('service', 'Service', errors);\r\n *\r\n * ...\r\n * throw error.create(Err.GENERIC);\r\n * ...\r\n * throw error.create(Err.FILE_NOT_FOUND, {'file': fileName});\r\n * ...\r\n * // Service: Could not file file: foo.txt (service/file-not-found).\r\n *\r\n * catch (e) {\r\n * assert(e.message === \"Could not find file: foo.txt.\");\r\n * if (e.code === 'service/file-not-found') {\r\n * console.log(\"Could not read file: \" + e['file']);\r\n * }\r\n * }\r\n */\r\nconst ERROR_NAME = 'FirebaseError';\r\n// Based on code from:\r\n// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error#Custom_Error_Types\r\nclass FirebaseError extends Error {\r\n constructor(\r\n /** The error code for this error. */\r\n code, message, \r\n /** Custom data for this error. */\r\n customData) {\r\n super(message);\r\n this.code = code;\r\n this.customData = customData;\r\n /** The custom name for all FirebaseErrors. */\r\n this.name = ERROR_NAME;\r\n // Fix For ES5\r\n // https://github.com/Microsoft/TypeScript-wiki/blob/master/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work\r\n Object.setPrototypeOf(this, FirebaseError.prototype);\r\n // Maintains proper stack trace for where our error was thrown.\r\n // Only available on V8.\r\n if (Error.captureStackTrace) {\r\n Error.captureStackTrace(this, ErrorFactory.prototype.create);\r\n }\r\n }\r\n}\r\nclass ErrorFactory {\r\n constructor(service, serviceName, errors) {\r\n this.service = service;\r\n this.serviceName = serviceName;\r\n this.errors = errors;\r\n }\r\n create(code, ...data) {\r\n const customData = data[0] || {};\r\n const fullCode = `${this.service}/${code}`;\r\n const template = this.errors[code];\r\n const message = template ? replaceTemplate(template, customData) : 'Error';\r\n // Service Name: Error message (service/code).\r\n const fullMessage = `${this.serviceName}: ${message} (${fullCode}).`;\r\n const error = new FirebaseError(fullCode, fullMessage, customData);\r\n return error;\r\n }\r\n}\r\nfunction replaceTemplate(template, data) {\r\n return template.replace(PATTERN, (_, key) => {\r\n const value = data[key];\r\n return value != null ? String(value) : `<${key}?>`;\r\n });\r\n}\r\nconst PATTERN = /\\{\\$([^}]+)}/g;\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Evaluates a JSON string into a javascript object.\r\n *\r\n * @param {string} str A string containing JSON.\r\n * @return {*} The javascript object representing the specified JSON.\r\n */\r\nfunction jsonEval(str) {\r\n return JSON.parse(str);\r\n}\r\n/**\r\n * Returns JSON representing a javascript object.\r\n * @param {*} data Javascript object to be stringified.\r\n * @return {string} The JSON contents of the object.\r\n */\r\nfunction stringify(data) {\r\n return JSON.stringify(data);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Decodes a Firebase auth. token into constituent parts.\r\n *\r\n * Notes:\r\n * - May return with invalid / incomplete claims if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nconst decode = function (token) {\r\n let header = {}, claims = {}, data = {}, signature = '';\r\n try {\r\n const parts = token.split('.');\r\n header = jsonEval(base64Decode(parts[0]) || '');\r\n claims = jsonEval(base64Decode(parts[1]) || '');\r\n signature = parts[2];\r\n data = claims['d'] || {};\r\n delete claims['d'];\r\n }\r\n catch (e) { }\r\n return {\r\n header,\r\n claims,\r\n data,\r\n signature\r\n };\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and checks the validity of its time-based claims. Will return true if the\r\n * token is within the time window authorized by the 'nbf' (not-before) and 'iat' (issued-at) claims.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nconst isValidTimestamp = function (token) {\r\n const claims = decode(token).claims;\r\n const now = Math.floor(new Date().getTime() / 1000);\r\n let validSince = 0, validUntil = 0;\r\n if (typeof claims === 'object') {\r\n if (claims.hasOwnProperty('nbf')) {\r\n validSince = claims['nbf'];\r\n }\r\n else if (claims.hasOwnProperty('iat')) {\r\n validSince = claims['iat'];\r\n }\r\n if (claims.hasOwnProperty('exp')) {\r\n validUntil = claims['exp'];\r\n }\r\n else {\r\n // token will expire after 24h by default\r\n validUntil = validSince + 86400;\r\n }\r\n }\r\n return (!!now &&\r\n !!validSince &&\r\n !!validUntil &&\r\n now >= validSince &&\r\n now <= validUntil);\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and returns its issued at time if valid, null otherwise.\r\n *\r\n * Notes:\r\n * - May return null if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nconst issuedAtTime = function (token) {\r\n const claims = decode(token).claims;\r\n if (typeof claims === 'object' && claims.hasOwnProperty('iat')) {\r\n return claims['iat'];\r\n }\r\n return null;\r\n};\r\n/**\r\n * Decodes a Firebase auth. token and checks the validity of its format. Expects a valid issued-at time.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nconst isValidFormat = function (token) {\r\n const decoded = decode(token), claims = decoded.claims;\r\n return !!claims && typeof claims === 'object' && claims.hasOwnProperty('iat');\r\n};\r\n/**\r\n * Attempts to peer into an auth token and determine if it's an admin auth token by looking at the claims portion.\r\n *\r\n * Notes:\r\n * - May return a false negative if there's no native base64 decoding support.\r\n * - Doesn't check if the token is actually valid.\r\n */\r\nconst isAdmin = function (token) {\r\n const claims = decode(token).claims;\r\n return typeof claims === 'object' && claims['admin'] === true;\r\n};\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction contains(obj, key) {\r\n return Object.prototype.hasOwnProperty.call(obj, key);\r\n}\r\nfunction safeGet(obj, key) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n return obj[key];\r\n }\r\n else {\r\n return undefined;\r\n }\r\n}\r\nfunction isEmpty(obj) {\r\n for (const key in obj) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n return false;\r\n }\r\n }\r\n return true;\r\n}\r\nfunction map(obj, fn, contextObj) {\r\n const res = {};\r\n for (const key in obj) {\r\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\r\n res[key] = fn.call(contextObj, obj[key], key, obj);\r\n }\r\n }\r\n return res;\r\n}\r\n/**\r\n * Deep equal two objects. Support Arrays and Objects.\r\n */\r\nfunction deepEqual(a, b) {\r\n if (a === b) {\r\n return true;\r\n }\r\n const aKeys = Object.keys(a);\r\n const bKeys = Object.keys(b);\r\n for (const k of aKeys) {\r\n if (!bKeys.includes(k)) {\r\n return false;\r\n }\r\n const aProp = a[k];\r\n const bProp = b[k];\r\n if (isObject(aProp) && isObject(bProp)) {\r\n if (!deepEqual(aProp, bProp)) {\r\n return false;\r\n }\r\n }\r\n else if (aProp !== bProp) {\r\n return false;\r\n }\r\n }\r\n for (const k of bKeys) {\r\n if (!aKeys.includes(k)) {\r\n return false;\r\n }\r\n }\r\n return true;\r\n}\r\nfunction isObject(thing) {\r\n return thing !== null && typeof thing === 'object';\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Returns a querystring-formatted string (e.g. &arg=val&arg2=val2) from a\r\n * params object (e.g. {arg: 'val', arg2: 'val2'})\r\n * Note: You must prepend it with ? when adding it to a URL.\r\n */\r\nfunction querystring(querystringParams) {\r\n const params = [];\r\n for (const [key, value] of Object.entries(querystringParams)) {\r\n if (Array.isArray(value)) {\r\n value.forEach(arrayVal => {\r\n params.push(encodeURIComponent(key) + '=' + encodeURIComponent(arrayVal));\r\n });\r\n }\r\n else {\r\n params.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));\r\n }\r\n }\r\n return params.length ? '&' + params.join('&') : '';\r\n}\r\n/**\r\n * Decodes a querystring (e.g. ?arg=val&arg2=val2) into a params object\r\n * (e.g. {arg: 'val', arg2: 'val2'})\r\n */\r\nfunction querystringDecode(querystring) {\r\n const obj = {};\r\n const tokens = querystring.replace(/^\\?/, '').split('&');\r\n tokens.forEach(token => {\r\n if (token) {\r\n const [key, value] = token.split('=');\r\n obj[decodeURIComponent(key)] = decodeURIComponent(value);\r\n }\r\n });\r\n return obj;\r\n}\r\n/**\r\n * Extract the query string part of a URL, including the leading question mark (if present).\r\n */\r\nfunction extractQuerystring(url) {\r\n const queryStart = url.indexOf('?');\r\n if (!queryStart) {\r\n return '';\r\n }\r\n const fragmentStart = url.indexOf('#', queryStart);\r\n return url.substring(queryStart, fragmentStart > 0 ? fragmentStart : undefined);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * @fileoverview SHA-1 cryptographic hash.\r\n * Variable names follow the notation in FIPS PUB 180-3:\r\n * http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf.\r\n *\r\n * Usage:\r\n * var sha1 = new sha1();\r\n * sha1.update(bytes);\r\n * var hash = sha1.digest();\r\n *\r\n * Performance:\r\n * Chrome 23: ~400 Mbit/s\r\n * Firefox 16: ~250 Mbit/s\r\n *\r\n */\r\n/**\r\n * SHA-1 cryptographic hash constructor.\r\n *\r\n * The properties declared here are discussed in the above algorithm document.\r\n * @constructor\r\n * @final\r\n * @struct\r\n */\r\nclass Sha1 {\r\n constructor() {\r\n /**\r\n * Holds the previous values of accumulated variables a-e in the compress_\r\n * function.\r\n * @private\r\n */\r\n this.chain_ = [];\r\n /**\r\n * A buffer holding the partially computed hash result.\r\n * @private\r\n */\r\n this.buf_ = [];\r\n /**\r\n * An array of 80 bytes, each a part of the message to be hashed. Referred to\r\n * as the message schedule in the docs.\r\n * @private\r\n */\r\n this.W_ = [];\r\n /**\r\n * Contains data needed to pad messages less than 64 bytes.\r\n * @private\r\n */\r\n this.pad_ = [];\r\n /**\r\n * @private {number}\r\n */\r\n this.inbuf_ = 0;\r\n /**\r\n * @private {number}\r\n */\r\n this.total_ = 0;\r\n this.blockSize = 512 / 8;\r\n this.pad_[0] = 128;\r\n for (let i = 1; i < this.blockSize; ++i) {\r\n this.pad_[i] = 0;\r\n }\r\n this.reset();\r\n }\r\n reset() {\r\n this.chain_[0] = 0x67452301;\r\n this.chain_[1] = 0xefcdab89;\r\n this.chain_[2] = 0x98badcfe;\r\n this.chain_[3] = 0x10325476;\r\n this.chain_[4] = 0xc3d2e1f0;\r\n this.inbuf_ = 0;\r\n this.total_ = 0;\r\n }\r\n /**\r\n * Internal compress helper function.\r\n * @param buf Block to compress.\r\n * @param offset Offset of the block in the buffer.\r\n * @private\r\n */\r\n compress_(buf, offset) {\r\n if (!offset) {\r\n offset = 0;\r\n }\r\n const W = this.W_;\r\n // get 16 big endian words\r\n if (typeof buf === 'string') {\r\n for (let i = 0; i < 16; i++) {\r\n // TODO(user): [bug 8140122] Recent versions of Safari for Mac OS and iOS\r\n // have a bug that turns the post-increment ++ operator into pre-increment\r\n // during JIT compilation. We have code that depends heavily on SHA-1 for\r\n // correctness and which is affected by this bug, so I've removed all uses\r\n // of post-increment ++ in which the result value is used. We can revert\r\n // this change once the Safari bug\r\n // (https://bugs.webkit.org/show_bug.cgi?id=109036) has been fixed and\r\n // most clients have been updated.\r\n W[i] =\r\n (buf.charCodeAt(offset) << 24) |\r\n (buf.charCodeAt(offset + 1) << 16) |\r\n (buf.charCodeAt(offset + 2) << 8) |\r\n buf.charCodeAt(offset + 3);\r\n offset += 4;\r\n }\r\n }\r\n else {\r\n for (let i = 0; i < 16; i++) {\r\n W[i] =\r\n (buf[offset] << 24) |\r\n (buf[offset + 1] << 16) |\r\n (buf[offset + 2] << 8) |\r\n buf[offset + 3];\r\n offset += 4;\r\n }\r\n }\r\n // expand to 80 words\r\n for (let i = 16; i < 80; i++) {\r\n const t = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];\r\n W[i] = ((t << 1) | (t >>> 31)) & 0xffffffff;\r\n }\r\n let a = this.chain_[0];\r\n let b = this.chain_[1];\r\n let c = this.chain_[2];\r\n let d = this.chain_[3];\r\n let e = this.chain_[4];\r\n let f, k;\r\n // TODO(user): Try to unroll this loop to speed up the computation.\r\n for (let i = 0; i < 80; i++) {\r\n if (i < 40) {\r\n if (i < 20) {\r\n f = d ^ (b & (c ^ d));\r\n k = 0x5a827999;\r\n }\r\n else {\r\n f = b ^ c ^ d;\r\n k = 0x6ed9eba1;\r\n }\r\n }\r\n else {\r\n if (i < 60) {\r\n f = (b & c) | (d & (b | c));\r\n k = 0x8f1bbcdc;\r\n }\r\n else {\r\n f = b ^ c ^ d;\r\n k = 0xca62c1d6;\r\n }\r\n }\r\n const t = (((a << 5) | (a >>> 27)) + f + e + k + W[i]) & 0xffffffff;\r\n e = d;\r\n d = c;\r\n c = ((b << 30) | (b >>> 2)) & 0xffffffff;\r\n b = a;\r\n a = t;\r\n }\r\n this.chain_[0] = (this.chain_[0] + a) & 0xffffffff;\r\n this.chain_[1] = (this.chain_[1] + b) & 0xffffffff;\r\n this.chain_[2] = (this.chain_[2] + c) & 0xffffffff;\r\n this.chain_[3] = (this.chain_[3] + d) & 0xffffffff;\r\n this.chain_[4] = (this.chain_[4] + e) & 0xffffffff;\r\n }\r\n update(bytes, length) {\r\n // TODO(johnlenz): tighten the function signature and remove this check\r\n if (bytes == null) {\r\n return;\r\n }\r\n if (length === undefined) {\r\n length = bytes.length;\r\n }\r\n const lengthMinusBlock = length - this.blockSize;\r\n let n = 0;\r\n // Using local instead of member variables gives ~5% speedup on Firefox 16.\r\n const buf = this.buf_;\r\n let inbuf = this.inbuf_;\r\n // The outer while loop should execute at most twice.\r\n while (n < length) {\r\n // When we have no data in the block to top up, we can directly process the\r\n // input buffer (assuming it contains sufficient data). This gives ~25%\r\n // speedup on Chrome 23 and ~15% speedup on Firefox 16, but requires that\r\n // the data is provided in large chunks (or in multiples of 64 bytes).\r\n if (inbuf === 0) {\r\n while (n <= lengthMinusBlock) {\r\n this.compress_(bytes, n);\r\n n += this.blockSize;\r\n }\r\n }\r\n if (typeof bytes === 'string') {\r\n while (n < length) {\r\n buf[inbuf] = bytes.charCodeAt(n);\r\n ++inbuf;\r\n ++n;\r\n if (inbuf === this.blockSize) {\r\n this.compress_(buf);\r\n inbuf = 0;\r\n // Jump to the outer loop so we use the full-block optimization.\r\n break;\r\n }\r\n }\r\n }\r\n else {\r\n while (n < length) {\r\n buf[inbuf] = bytes[n];\r\n ++inbuf;\r\n ++n;\r\n if (inbuf === this.blockSize) {\r\n this.compress_(buf);\r\n inbuf = 0;\r\n // Jump to the outer loop so we use the full-block optimization.\r\n break;\r\n }\r\n }\r\n }\r\n }\r\n this.inbuf_ = inbuf;\r\n this.total_ += length;\r\n }\r\n /** @override */\r\n digest() {\r\n const digest = [];\r\n let totalBits = this.total_ * 8;\r\n // Add pad 0x80 0x00*.\r\n if (this.inbuf_ < 56) {\r\n this.update(this.pad_, 56 - this.inbuf_);\r\n }\r\n else {\r\n this.update(this.pad_, this.blockSize - (this.inbuf_ - 56));\r\n }\r\n // Add # bits.\r\n for (let i = this.blockSize - 1; i >= 56; i--) {\r\n this.buf_[i] = totalBits & 255;\r\n totalBits /= 256; // Don't use bit-shifting here!\r\n }\r\n this.compress_(this.buf_);\r\n let n = 0;\r\n for (let i = 0; i < 5; i++) {\r\n for (let j = 24; j >= 0; j -= 8) {\r\n digest[n] = (this.chain_[i] >> j) & 255;\r\n ++n;\r\n }\r\n }\r\n return digest;\r\n }\r\n}\n\n/**\r\n * Helper to make a Subscribe function (just like Promise helps make a\r\n * Thenable).\r\n *\r\n * @param executor Function which can make calls to a single Observer\r\n * as a proxy.\r\n * @param onNoObservers Callback when count of Observers goes to zero.\r\n */\r\nfunction createSubscribe(executor, onNoObservers) {\r\n const proxy = new ObserverProxy(executor, onNoObservers);\r\n return proxy.subscribe.bind(proxy);\r\n}\r\n/**\r\n * Implement fan-out for any number of Observers attached via a subscribe\r\n * function.\r\n */\r\nclass ObserverProxy {\r\n /**\r\n * @param executor Function which can make calls to a single Observer\r\n * as a proxy.\r\n * @param onNoObservers Callback when count of Observers goes to zero.\r\n */\r\n constructor(executor, onNoObservers) {\r\n this.observers = [];\r\n this.unsubscribes = [];\r\n this.observerCount = 0;\r\n // Micro-task scheduling by calling task.then().\r\n this.task = Promise.resolve();\r\n this.finalized = false;\r\n this.onNoObservers = onNoObservers;\r\n // Call the executor asynchronously so subscribers that are called\r\n // synchronously after the creation of the subscribe function\r\n // can still receive the very first value generated in the executor.\r\n this.task\r\n .then(() => {\r\n executor(this);\r\n })\r\n .catch(e => {\r\n this.error(e);\r\n });\r\n }\r\n next(value) {\r\n this.forEachObserver((observer) => {\r\n observer.next(value);\r\n });\r\n }\r\n error(error) {\r\n this.forEachObserver((observer) => {\r\n observer.error(error);\r\n });\r\n this.close(error);\r\n }\r\n complete() {\r\n this.forEachObserver((observer) => {\r\n observer.complete();\r\n });\r\n this.close();\r\n }\r\n /**\r\n * Subscribe function that can be used to add an Observer to the fan-out list.\r\n *\r\n * - We require that no event is sent to a subscriber sychronously to their\r\n * call to subscribe().\r\n */\r\n subscribe(nextOrObserver, error, complete) {\r\n let observer;\r\n if (nextOrObserver === undefined &&\r\n error === undefined &&\r\n complete === undefined) {\r\n throw new Error('Missing Observer.');\r\n }\r\n // Assemble an Observer object when passed as callback functions.\r\n if (implementsAnyMethods(nextOrObserver, [\r\n 'next',\r\n 'error',\r\n 'complete'\r\n ])) {\r\n observer = nextOrObserver;\r\n }\r\n else {\r\n observer = {\r\n next: nextOrObserver,\r\n error,\r\n complete\r\n };\r\n }\r\n if (observer.next === undefined) {\r\n observer.next = noop;\r\n }\r\n if (observer.error === undefined) {\r\n observer.error = noop;\r\n }\r\n if (observer.complete === undefined) {\r\n observer.complete = noop;\r\n }\r\n const unsub = this.unsubscribeOne.bind(this, this.observers.length);\r\n // Attempt to subscribe to a terminated Observable - we\r\n // just respond to the Observer with the final error or complete\r\n // event.\r\n if (this.finalized) {\r\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\r\n this.task.then(() => {\r\n try {\r\n if (this.finalError) {\r\n observer.error(this.finalError);\r\n }\r\n else {\r\n observer.complete();\r\n }\r\n }\r\n catch (e) {\r\n // nothing\r\n }\r\n return;\r\n });\r\n }\r\n this.observers.push(observer);\r\n return unsub;\r\n }\r\n // Unsubscribe is synchronous - we guarantee that no events are sent to\r\n // any unsubscribed Observer.\r\n unsubscribeOne(i) {\r\n if (this.observers === undefined || this.observers[i] === undefined) {\r\n return;\r\n }\r\n delete this.observers[i];\r\n this.observerCount -= 1;\r\n if (this.observerCount === 0 && this.onNoObservers !== undefined) {\r\n this.onNoObservers(this);\r\n }\r\n }\r\n forEachObserver(fn) {\r\n if (this.finalized) {\r\n // Already closed by previous event....just eat the additional values.\r\n return;\r\n }\r\n // Since sendOne calls asynchronously - there is no chance that\r\n // this.observers will become undefined.\r\n for (let i = 0; i < this.observers.length; i++) {\r\n this.sendOne(i, fn);\r\n }\r\n }\r\n // Call the Observer via one of it's callback function. We are careful to\r\n // confirm that the observe has not been unsubscribed since this asynchronous\r\n // function had been queued.\r\n sendOne(i, fn) {\r\n // Execute the callback asynchronously\r\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\r\n this.task.then(() => {\r\n if (this.observers !== undefined && this.observers[i] !== undefined) {\r\n try {\r\n fn(this.observers[i]);\r\n }\r\n catch (e) {\r\n // Ignore exceptions raised in Observers or missing methods of an\r\n // Observer.\r\n // Log error to console. b/31404806\r\n if (typeof console !== 'undefined' && console.error) {\r\n console.error(e);\r\n }\r\n }\r\n }\r\n });\r\n }\r\n close(err) {\r\n if (this.finalized) {\r\n return;\r\n }\r\n this.finalized = true;\r\n if (err !== undefined) {\r\n this.finalError = err;\r\n }\r\n // Proxy is no longer needed - garbage collect references\r\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\r\n this.task.then(() => {\r\n this.observers = undefined;\r\n this.onNoObservers = undefined;\r\n });\r\n }\r\n}\r\n/** Turn synchronous function into one called asynchronously. */\r\n// eslint-disable-next-line @typescript-eslint/ban-types\r\nfunction async(fn, onError) {\r\n return (...args) => {\r\n Promise.resolve(true)\r\n .then(() => {\r\n fn(...args);\r\n })\r\n .catch((error) => {\r\n if (onError) {\r\n onError(error);\r\n }\r\n });\r\n };\r\n}\r\n/**\r\n * Return true if the object passed in implements any of the named methods.\r\n */\r\nfunction implementsAnyMethods(obj, methods) {\r\n if (typeof obj !== 'object' || obj === null) {\r\n return false;\r\n }\r\n for (const method of methods) {\r\n if (method in obj && typeof obj[method] === 'function') {\r\n return true;\r\n }\r\n }\r\n return false;\r\n}\r\nfunction noop() {\r\n // do nothing\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Check to make sure the appropriate number of arguments are provided for a public function.\r\n * Throws an error if it fails.\r\n *\r\n * @param fnName The function name\r\n * @param minCount The minimum number of arguments to allow for the function call\r\n * @param maxCount The maximum number of argument to allow for the function call\r\n * @param argCount The actual number of arguments provided.\r\n */\r\nconst validateArgCount = function (fnName, minCount, maxCount, argCount) {\r\n let argError;\r\n if (argCount < minCount) {\r\n argError = 'at least ' + minCount;\r\n }\r\n else if (argCount > maxCount) {\r\n argError = maxCount === 0 ? 'none' : 'no more than ' + maxCount;\r\n }\r\n if (argError) {\r\n const error = fnName +\r\n ' failed: Was called with ' +\r\n argCount +\r\n (argCount === 1 ? ' argument.' : ' arguments.') +\r\n ' Expects ' +\r\n argError +\r\n '.';\r\n throw new Error(error);\r\n }\r\n};\r\n/**\r\n * Generates a string to prefix an error message about failed argument validation\r\n *\r\n * @param fnName The function name\r\n * @param argName The name of the argument\r\n * @return The prefix to add to the error thrown for validation.\r\n */\r\nfunction errorPrefix(fnName, argName) {\r\n return `${fnName} failed: ${argName} argument `;\r\n}\r\n/**\r\n * @param fnName\r\n * @param argumentNumber\r\n * @param namespace\r\n * @param optional\r\n */\r\nfunction validateNamespace(fnName, namespace, optional) {\r\n if (optional && !namespace) {\r\n return;\r\n }\r\n if (typeof namespace !== 'string') {\r\n //TODO: I should do more validation here. We only allow certain chars in namespaces.\r\n throw new Error(errorPrefix(fnName, 'namespace') + 'must be a valid firebase namespace.');\r\n }\r\n}\r\nfunction validateCallback(fnName, argumentName, \r\n// eslint-disable-next-line @typescript-eslint/ban-types\r\ncallback, optional) {\r\n if (optional && !callback) {\r\n return;\r\n }\r\n if (typeof callback !== 'function') {\r\n throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid function.');\r\n }\r\n}\r\nfunction validateContextObject(fnName, argumentName, context, optional) {\r\n if (optional && !context) {\r\n return;\r\n }\r\n if (typeof context !== 'object' || context === null) {\r\n throw new Error(errorPrefix(fnName, argumentName) + 'must be a valid context object.');\r\n }\r\n}\n\n/**\r\n * @license\r\n * Copyright 2017 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n// Code originally came from goog.crypt.stringToUtf8ByteArray, but for some reason they\r\n// automatically replaced '\\r\\n' with '\\n', and they didn't handle surrogate pairs,\r\n// so it's been modified.\r\n// Note that not all Unicode characters appear as single characters in JavaScript strings.\r\n// fromCharCode returns the UTF-16 encoding of a character - so some Unicode characters\r\n// use 2 characters in Javascript. All 4-byte UTF-8 characters begin with a first\r\n// character in the range 0xD800 - 0xDBFF (the first character of a so-called surrogate\r\n// pair).\r\n// See http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3\r\n/**\r\n * @param {string} str\r\n * @return {Array}\r\n */\r\nconst stringToByteArray = function (str) {\r\n const out = [];\r\n let p = 0;\r\n for (let i = 0; i < str.length; i++) {\r\n let c = str.charCodeAt(i);\r\n // Is this the lead surrogate in a surrogate pair?\r\n if (c >= 0xd800 && c <= 0xdbff) {\r\n const high = c - 0xd800; // the high 10 bits.\r\n i++;\r\n assert(i < str.length, 'Surrogate pair missing trail surrogate.');\r\n const low = str.charCodeAt(i) - 0xdc00; // the low 10 bits.\r\n c = 0x10000 + (high << 10) + low;\r\n }\r\n if (c < 128) {\r\n out[p++] = c;\r\n }\r\n else if (c < 2048) {\r\n out[p++] = (c >> 6) | 192;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else if (c < 65536) {\r\n out[p++] = (c >> 12) | 224;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n else {\r\n out[p++] = (c >> 18) | 240;\r\n out[p++] = ((c >> 12) & 63) | 128;\r\n out[p++] = ((c >> 6) & 63) | 128;\r\n out[p++] = (c & 63) | 128;\r\n }\r\n }\r\n return out;\r\n};\r\n/**\r\n * Calculate length without actually converting; useful for doing cheaper validation.\r\n * @param {string} str\r\n * @return {number}\r\n */\r\nconst stringLength = function (str) {\r\n let p = 0;\r\n for (let i = 0; i < str.length; i++) {\r\n const c = str.charCodeAt(i);\r\n if (c < 128) {\r\n p++;\r\n }\r\n else if (c < 2048) {\r\n p += 2;\r\n }\r\n else if (c >= 0xd800 && c <= 0xdbff) {\r\n // Lead surrogate of a surrogate pair. The pair together will take 4 bytes to represent.\r\n p += 4;\r\n i++; // skip trail surrogate.\r\n }\r\n else {\r\n p += 3;\r\n }\r\n }\r\n return p;\r\n};\n\n/**\r\n * @license\r\n * Copyright 2019 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * The amount of milliseconds to exponentially increase.\r\n */\r\nconst DEFAULT_INTERVAL_MILLIS = 1000;\r\n/**\r\n * The factor to backoff by.\r\n * Should be a number greater than 1.\r\n */\r\nconst DEFAULT_BACKOFF_FACTOR = 2;\r\n/**\r\n * The maximum milliseconds to increase to.\r\n *\r\n * Visible for testing\r\n */\r\nconst MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.\r\n/**\r\n * The percentage of backoff time to randomize by.\r\n * See\r\n * http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic\r\n * for context.\r\n *\r\n *
Visible for testing\r\n */\r\nconst RANDOM_FACTOR = 0.5;\r\n/**\r\n * Based on the backoff method from\r\n * https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.\r\n * Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.\r\n */\r\nfunction calculateBackoffMillis(backoffCount, intervalMillis = DEFAULT_INTERVAL_MILLIS, backoffFactor = DEFAULT_BACKOFF_FACTOR) {\r\n // Calculates an exponentially increasing value.\r\n // Deviation: calculates value from count and a constant interval, so we only need to save value\r\n // and count to restore state.\r\n const currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);\r\n // A random \"fuzz\" to avoid waves of retries.\r\n // Deviation: randomFactor is required.\r\n const randomWait = Math.round(\r\n // A fraction of the backoff value to add/subtract.\r\n // Deviation: changes multiplication order to improve readability.\r\n RANDOM_FACTOR *\r\n currBaseValue *\r\n // A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines\r\n // if we add or subtract.\r\n (Math.random() - 0.5) *\r\n 2);\r\n // Limits backoff to max to avoid effectively permanent backoff.\r\n return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);\r\n}\n\n/**\r\n * @license\r\n * Copyright 2020 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\n/**\r\n * Provide English ordinal letters after a number\r\n */\r\nfunction ordinal(i) {\r\n if (!Number.isFinite(i)) {\r\n return `${i}`;\r\n }\r\n return i + indicator(i);\r\n}\r\nfunction indicator(i) {\r\n i = Math.abs(i);\r\n const cent = i % 100;\r\n if (cent >= 10 && cent <= 20) {\r\n return 'th';\r\n }\r\n const dec = i % 10;\r\n if (dec === 1) {\r\n return 'st';\r\n }\r\n if (dec === 2) {\r\n return 'nd';\r\n }\r\n if (dec === 3) {\r\n return 'rd';\r\n }\r\n return 'th';\r\n}\n\n/**\r\n * @license\r\n * Copyright 2021 Google LLC\r\n *\r\n * Licensed under the Apache License, Version 2.0 (the \"License\");\r\n * you may not use this file except in compliance with the License.\r\n * You may obtain a copy of the License at\r\n *\r\n * http://www.apache.org/licenses/LICENSE-2.0\r\n *\r\n * Unless required by applicable law or agreed to in writing, software\r\n * distributed under the License is distributed on an \"AS IS\" BASIS,\r\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n * See the License for the specific language governing permissions and\r\n * limitations under the License.\r\n */\r\nfunction getModularInstance(service) {\r\n if (service && service._delegate) {\r\n return service._delegate;\r\n }\r\n else {\r\n return service;\r\n }\r\n}\n\nexport { CONSTANTS, Deferred, ErrorFactory, FirebaseError, MAX_VALUE_MILLIS, RANDOM_FACTOR, Sha1, areCookiesEnabled, assert, assertionError, async, base64, base64Decode, base64Encode, base64urlEncodeWithoutPadding, calculateBackoffMillis, contains, createMockUserToken, createSubscribe, decode, deepCopy, deepEqual, deepExtend, errorPrefix, extractQuerystring, getGlobal, getModularInstance, getUA, isAdmin, isBrowser, isBrowserExtension, isElectron, isEmpty, isIE, isIndexedDBAvailable, isMobileCordova, isNode, isNodeSdk, isReactNative, isSafari, isUWP, isValidFormat, isValidTimestamp, issuedAtTime, jsonEval, map, ordinal, querystring, querystringDecode, safeGet, stringLength, stringToByteArray, stringify, validateArgCount, validateCallback, validateContextObject, validateIndexedDBOpenable, validateNamespace };\n//# sourceMappingURL=index.esm2017.js.map\n","import { PACKAGE_VERSION } from './version.js';\n\n// Name of this application, used in the User-Agent.\nexport const APP_NAME = 'TinodeWeb/' + (PACKAGE_VERSION || '0.17');\n\n// API key. Use https://github.com/tinode/chat/tree/master/keygen to generate your own\nexport const API_KEY = 'AQEAAAABAAD_rAp4DJh05a1HAwFT3A6K';\n\n// The array of possible hosts to connect to.\nexport const KNOWN_HOSTS = {hosted: 'web.tinode.co', local: 'localhost:6060'};\n\n// Default host name and port to connect to.\nexport const DEFAULT_HOST = KNOWN_HOSTS.hosted;\n\n// Enable console logging.\nexport const LOGGING_ENABLED = true;\n\n// Minimum time between two keypress notifications, milliseconds.\nexport const KEYPRESS_DELAY = 3*1000;\n// Delay before sending a {note} for reciving a message, milliseconds.\nexport const RECEIVED_DELAY = 500;\n// Delay before sending a read notification, milliseconds.\nexport const READ_DELAY = 1000;\n\n// The default shortest allowed tag length. Matches the value on the server.\nexport const MIN_TAG_LENGTH = 2;\n// The default greatest allowed tag length. Matches the value on the server.\nexport const MAX_TAG_LENGTH = 96;\n// The default maximum number of tags allowed. Matches the value on the server.\nexport const MAX_TAG_COUNT = 16;\n\n// Access mode for P2P subscriptions initiated by the current user.\nexport const DEFAULT_P2P_ACCESS_MODE = 'JRWPS';\n// Access mode for new group topics created by the current user.\nexport const NEW_GRP_ACCESS_MODE = 'JRWPSAO';\n// Access mode for a channel.\nexport const CHANNEL_ACCESS_MODE = 'JR';\n\n// Access mode for no access.\nexport const NO_ACCESS_MODE = 'N';\n\n// Mediaquery breakpoint between desktop and mobile, in px. Should match the value\n// in @media (max-size: 640px) in base.css\nexport const MEDIA_BREAKPOINT = 640;\n// Size of css 'rem' unit in pixels. Default 1rem = 10pt = 13px.\nexport const REM_SIZE = 13;\n\n// Size of the avatar image: when image dimensions are greater or the image is not square, it's resized to\n// a square of this size or less.\nexport const AVATAR_SIZE = 384;\n\n// Maximum size of an avatar in bytes for sending in-band. Bigger avatars will be sent out of band (as uploads).\nexport const MAX_AVATAR_BYTES = 4096;\n\n// Size of the broken_image shown in MessagesView\nexport const BROKEN_IMAGE_SIZE = 32;\n\n// Number of chat messages to fetch in one call.\nexport const MESSAGES_PAGE = 24;\n\n// Default maximum in-band (included directly into the message) attachment size which fits into\n// a message of 256K in size. Used when the server-provided value is unavailable. The actual\n// binary size of the attachment should be smaller due to base64 encoding expansion and some overhead,\n// for instance 1024 bytes.\n// Increase this limit to a greater value in production, if desired. Also increase\n// max_message_size in the server config.\nexport const MAX_INBAND_ATTACHMENT_SIZE = 262144;\n\n// Default absolute maximum attachment size to be used with the server = 8MB.\n// Used when the server-provided value is unavailable. Increase to something like 100MB in production.\nexport const MAX_EXTERN_ATTACHMENT_SIZE = 1 << 23;\n\n// Maximum allowed linear dimension (pixels) of an image sent inline. Larger images will be shrunk\n// to make the larger dimension fit under this size. You may want to adjust it to 1600 or\n// 2400 for production.\nexport const MAX_IMAGE_DIM = 1024;\n\n// Linear dimensions of image preview: shrink image under this size for previews.\nexport const IMAGE_PREVIEW_DIM = 64;\n\n// Linear dimensions of image thumbnail: shrink image under this size for thumbnails in reply quote previews.\nexport const IMAGE_THUMBNAIL_DIM = 36;\n\n// Maximum number of online users to be shown in a topic title bar. Others will be\n// hidden under \"+X more\"\nexport const MAX_ONLINE_IN_TOPIC = 4;\n\n// Maximum length of user name, topic title, and private comment.\nexport const MAX_TITLE_LENGTH = 60;\n// Maximum length of topic description.\nexport const MAX_TOPIC_DESCRIPTION_LENGTH = 360;\n\n// Length of message previews in chat list, in characters.\nexport const MESSAGE_PREVIEW_LENGTH = 80;\n\n// Length of a quote in quoted reply (for outgoing messages).\nexport const QUOTED_REPLY_LENGTH = 30;\n// Length of a preview of a forwarded message.\nexport const FORWARDED_PREVIEW_LENGTH = 84;\n\n// Link for \"Contact Us\".\nexport const LINK_CONTACT_US = 'email:support@tinode.co';\n\n// Link to Privacy Policy.\nexport const LINK_PRIVACY_POLICY = 'https://tinode.co/privacy.html';\n\n// Link to Terms of Service.\nexport const LINK_TERMS_OF_SERVICE = 'https://tinode.co/terms.html';\n","// File and image helper functions.\n\n// Supported image MIME types and corresponding file extensions.\nexport const SUPPORTED_IMAGE_FORMATS = ['image/jpeg', 'image/gif', 'image/png', 'image/svg', 'image/svg+xml'];\nexport const MIME_EXTENSIONS = ['jpg', 'gif', 'png', 'svg', 'svg'];\n\n// Get an URL from a theCard photo: either create a data: URL or return reference URL.\nexport function makeImageUrl(photo) {\n if (photo && typeof photo == 'object') {\n if (photo.ref) {\n return photo.ref\n }\n if (photo.data && photo.type) {\n const mime = photo.type.startsWith('image/') ? photo.type : ('image/' + photo.type);\n return 'data:' + mime + ';base64,' + photo.data;\n }\n }\n return null;\n}\n\n// Calculate linear dimensions for scaling image down to fit under a certain size.\n// Returns an object which contains destination sizes, source sizes, and offsets\n// into source (when making square images).\nexport function fitImageSize(width, height, maxWidth, maxHeight, forceSquare) {\n // Sanitize input\n width = width | 0;\n height = height | 0;\n maxWidth = maxWidth | 0;\n maxHeight = maxHeight | 0;\n\n if (width <= 0 || height <= 0 || maxWidth <= 0 || maxHeight <= 0) {\n return null;\n }\n\n if (forceSquare) {\n maxWidth = maxHeight = Math.min(maxWidth, maxHeight);\n }\n\n const scale = Math.min(\n Math.min(width, maxWidth) / width,\n Math.min(height, maxHeight) / height\n );\n\n const size = {\n dstWidth: (width * scale) | 0,\n dstHeight: (height * scale) | 0,\n };\n\n if (forceSquare) {\n // Also calculate parameters for making the image square.\n size.dstWidth = size.dstHeight = Math.min(size.dstWidth, size.dstHeight);\n size.srcWidth = size.srcHeight = Math.min(width, height);\n size.xoffset = ((width - size.srcWidth) / 2) | 0;\n size.yoffset = ((height - size.srcWidth) / 2) | 0;\n } else {\n size.xoffset = size.yoffset = 0;\n size.srcWidth = width;\n size.srcHeight = height;\n }\n return size;\n}\n\n// Ensure file's extension matches mime content type\nexport function fileNameForMime(fname, mime) {\n const idx = SUPPORTED_IMAGE_FORMATS.indexOf(mime);\n if (idx < 0 || !fname) {\n // Unknown mime or empty name.\n return fname;\n }\n const ext = MIME_EXTENSIONS[idx];\n\n const at = fname.lastIndexOf('.');\n if (at >= 0) {\n fname = fname.substring(0, at);\n }\n return fname + '.' + ext;\n}\n\n// Scale uploaded image to fit under certain dimensions and byte size, optionally constraining to a square.\n// Returns a promise which is resolven on success or rejected on failure.\nexport function imageScaled(fileOrBlob, maxWidth, maxHeight, maxSize, forceSquare) {\n return new Promise((resolve, reject) => {\n const img = new Image();\n img.crossOrigin = 'Anonymous';\n img.onerror = function(err) {\n reject(new Error(\"Image format unrecognized\"));\n }\n img.onload = async function() {\n // Once the image is loaded, the URL is no longer needed.\n URL.revokeObjectURL(img.src);\n\n // Calculate the desired image dimensions.\n const dim = fitImageSize(img.width, img.height, maxWidth, maxHeight, forceSquare);\n if (!dim) {\n reject(new Error(\"Invalid image\"));\n return;\n }\n let canvas = document.createElement('canvas');\n canvas.width = dim.dstWidth;\n canvas.height = dim.dstHeight;\n let ctx = canvas.getContext('2d');\n ctx.imageSmoothingEnabled = true;\n ctx.drawImage(img, dim.xoffset, dim.yoffset, dim.srcWidth, dim.srcHeight,\n 0, 0, dim.dstWidth, dim.dstHeight);\n\n const mime = SUPPORTED_IMAGE_FORMATS.includes(fileOrBlob.type) ? fileOrBlob.type : 'image/jpeg';\n // Generate blob to check size of the image.\n let blob = await new Promise(resolve => canvas.toBlob(resolve, mime));\n if (!blob) {\n reject(new Error(\"Unsupported image format\"));\n return;\n }\n // Ensure the image is not too large. Shrink the image keeping the aspect ratio.\n // Do nothing if maxsize is <= 0.\n while (maxSize > 0 && blob.length > maxSize) {\n dim.dstWidth = (dim.dstWidth * 0.70710678118) | 0;\n dim.dstHeight = (dim.dstHeight * 0.70710678118) | 0;\n canvas.width = dim.dstWidth;\n canvas.height = dim.dstHeight;\n ctx = canvas.getContext('2d');\n ctx.clearRect(0, 0, canvas.width, canvas.height);\n ctx.drawImage(img, dim.xoffset, dim.yoffset, dim.srcWidth, dim.srcHeight,\n 0, 0, dim.dstWidth, dim.dstHeight);\n blob = await new Promise(resolve => canvas.toBlob(resolve, mime));\n }\n\n canvas = null;\n resolve({mime: mime, blob: blob, width: dim.dstWidth, height: dim.dstHeight, name: fileNameForMime(fileOrBlob.name, mime)});\n };\n img.src = URL.createObjectURL(fileOrBlob);\n });\n}\n\n// Scale and crop image according to specified dimensions.\n// The coordinates are in unscaled image pixels, i.e. cut the rectangle first then scale it.\n// returns a promise.\nexport function imageCrop(mime, objURL, left, top, width, height, scale) {\n return new Promise((resolve, reject) => {\n const img = new Image();\n img.crossOrigin = 'Anonymous';\n img.onerror = (err) => {\n reject(new Error(\"Image format unrecognized\"));\n };\n img.onload = () => {\n // Once the image is loaded, the URL is no longer needed.\n URL.revokeObjectURL(img.src);\n\n let canvas = document.createElement('canvas');\n canvas.width = width * scale;\n canvas.height = height * scale;\n let ctx = canvas.getContext('2d');\n ctx.imageSmoothingEnabled = true;\n ctx.drawImage(img, left, top, width, height, 0, 0, canvas.width, canvas.height);\n\n mime = SUPPORTED_IMAGE_FORMATS.includes(mime) ? mime : 'image/jpeg';\n // Generate blob to check size of the image.\n canvas.toBlob((blob) => {\n // Allow GC.\n canvas = null;\n if (blob) {\n resolve({mime: mime, blob: blob, width: width, height: height});\n } else {\n reject(new Error(\"Unsupported image format\"));\n }\n }, mime);\n };\n img.src = objURL;\n });\n}\n\n// Convert file to base64 string.\nexport function fileToBase64(file) {\n return new Promise((resolve, reject) => {\n const reader = new FileReader();\n reader.onerror = (evt) => {\n reject(reader.error);\n };\n reader.onload = () => {\n resolve({mime: file.type, bits: reader.result.split(',')[1], name: file.name});\n };\n reader.readAsDataURL(file);\n });\n}\n\n// Convert Blob to base64 string. Returns a promise resolved with the base64 string and mime.\nexport function blobToBase64(blob) {\n return new Promise((resolve, reject) => {\n const reader = new FileReader();\n reader.onerror = (evt) => {\n reject(reader.error);\n };\n reader.onload = () => {\n resolve({mime: blob.type, bits: reader.result.split(',')[1]});\n };\n reader.readAsDataURL(blob);\n });\n}\n\n// File pasted from the clipboard. It's either an inline image or a file attachment.\nexport function filePasted(event, onImageSuccess, onAttachmentSuccess, onError) {\n const items = (event.clipboardData || event.originalEvent.clipboardData || {}).items;\n if (!Array.isArray(items)) {\n return false;\n }\n\n for (let i in items) {\n const item = items[i];\n if (item.kind === 'file') {\n const file = item.getAsFile();\n if (!file) {\n console.error(\"Failed to get file object from pasted file item\", item.kind, item.type);\n onError(\"Failed to get file object from pasted file item\");\n continue;\n }\n if (file.type && file.type.split('/')[0] == 'image') {\n onImageSuccess(file);\n } else {\n onAttachmentSuccess(file);\n }\n // Indicate that the pasted data contains a file.\n return true;\n }\n }\n // No file found.\n return false;\n}\n\n// Get mime type from data URL header.\nexport function getMimeType(header) {\n var mime = /^data:(image\\/[-+a-z0-9.]+);base64/.exec(header);\n return (mime && mime.length > 1) ? mime[1] : null;\n}\n\n// Given length of a binary object in bytes, calculate the length after\n// base64 encoding.\nexport function base64EncodedLen(n) {\n return Math.floor((n + 2) / 3) * 4;\n}\n\n// Given length of a base64-encoded object, calculate decoded size of the\n// pbject in bytes.\nexport function base64DecodedLen(n) {\n return Math.floor(n / 4) * 3;\n}\n\n// Re-encode string to standard base64 encoding with padding.\n// The string may be base64-URL encoded without the padding.\nexport function base64ReEncode(str) {\n if (str) {\n str = str.replace(/-/g, '+').replace(/_/g, '/');\n try {\n str = btoa(atob(str));\n } catch(err) {\n console.error(\"Failed to base64 re-encode string.\", err);\n str = null;\n }\n }\n return str;\n}\n\n// Convert a base64 encoded string with the provided mime type into a Blob.\nexport function base64ToBlob(str, mime) {\n if (!str) {\n return null;\n }\n\n try {\n // Make blob.\n const bin = atob(str);\n const length = bin.length;\n const buf = new ArrayBuffer(length);\n const arr = new Uint8Array(buf);\n for (let i = 0; i < length; i++) {\n arr[i] = bin.charCodeAt(i);\n }\n\n return new Blob([buf], { type: mime });\n } catch(err) {\n console.error(\"Failed to convert base64 to blob: \", err);\n }\n\n return null;\n}\n","import React from 'react';\nimport { defineMessages } from 'react-intl';\n\nimport { Drafty } from 'tinode-sdk';\n\nimport LazyImage from '../widgets/lazy-image.jsx'\nimport UploadingImage from '../widgets/uploading-image.jsx'\n\nimport { IMAGE_THUMBNAIL_DIM, BROKEN_IMAGE_SIZE, REM_SIZE } from '../config.js';\nimport { base64ToBlob, blobToBase64, fitImageSize, imageScaled } from './blob-helpers.js';\nimport { idToColorClass, shortenFileName } from './strformat.js';\nimport { cancelablePromise, sanitizeImageUrl } from './utils.js';\n\nconst messages = defineMessages({\n drafty_form: {\n id: 'drafty_form',\n defaultMessage: 'Form: ',\n description: 'Comment for form in drafty preview'\n },\n drafty_attachment: {\n id: 'drafty_attachment',\n defaultMessage: 'Attachment',\n description: 'Comment for attachment in drafty preview'\n },\n drafty_image: {\n id: 'drafty_image',\n defaultMessage: 'Picture',\n description: 'Comment for embedded images in drafty preview'\n }\n});\n\n// Size the already scaled image.\nfunction handleImageData(el, data, attr) {\n if (!data) {\n attr.src = 'img/broken_image.png';\n attr.style = {\n width: IMAGE_THUMBNAIL_DIM + 'px',\n height: IMAGE_THUMBNAIL_DIM + 'px',\n };\n return el;\n }\n\n attr.className = 'inline-image';\n const dim = fitImageSize(data.width, data.height,\n this.viewportWidth > 0 ? Math.min(this.viewportWidth - REM_SIZE * 6.5, REM_SIZE * 34.5) :\n REM_SIZE * 34.5, REM_SIZE * 24, false) ||\n {dstWidth: BROKEN_IMAGE_SIZE, dstHeight: BROKEN_IMAGE_SIZE};\n attr.style = {\n width: dim.dstWidth + 'px',\n height: dim.dstHeight + 'px',\n // Looks like a Chrome bug: broken image does not respect 'width' and 'height'.\n minWidth: dim.dstWidth + 'px',\n minHeight: dim.dstHeight + 'px'\n };\n if (!Drafty.isProcessing(data)) {\n attr.src = this.authorizeURL(sanitizeImageUrl(attr.src));\n attr.alt = data.name;\n if (attr.src) {\n if (Math.max(data.width || 0, data.height || 0) > IMAGE_THUMBNAIL_DIM) {\n // Allow previews for large enough images.\n attr.onClick = this.onImagePreview;\n attr.className += ' image-clickable';\n }\n attr.loading = 'lazy';\n } else {\n attr.src = 'img/broken_image.png';\n }\n } else {\n // Use custom element instead of extension , ' '].concat(values || []);\n }\n break;\n }\n if (!el) {\n return values;\n }\n return React.createElement(el, attr, values);\n}\n\n// Converts Drafty object into a one-line preview. 'this' is set by the caller.\n// 'this' must contain:\n// formatMessage: this.props.intl.formatMessage\n// messages: formatjs messages defined with defineMessages.\nexport function previewFormatter(style, data, values, key) {\n if (!style) {\n // Unformatted.\n return values;\n }\n\n let el = Drafty.tagName(style);\n const attr = { key: key };\n switch (style) {\n case 'BR':\n // Replace new line with a space.\n el = React.Fragment;\n values = [' '];\n break;\n case 'HL':\n // Make highlight less prominent in preview.\n attr.className = 'highlight preview';\n break;\n case 'LN':\n case 'MN':\n // Disable links in previews.\n el = 'span';\n break;\n case 'IM':\n // Replace image with '[icon] Image'.\n el = React.Fragment;\n values = [photo , this.formatMessage(messages.drafty_image)];\n break;\n case 'BN':\n el = 'span';\n attr.className = 'flat-button faux';\n break;\n case 'FM':\n el = React.Fragment;\n values = [dashboard ,\n this.formatMessage(messages.drafty_form)].concat(' ', values || []);\n break;\n case 'RW':\n el = React.Fragment;\n break;\n case 'EX':\n if (data) {\n if (data.mime == 'application/json') {\n // Ignore JSON attachments: they are form response payloads.\n return null;\n }\n // Clear payload.\n delete data.val;\n delete data.ref;\n }\n el = React.Fragment;\n values = [attachment , this.formatMessage(messages.drafty_attachment)];\n break;\n case 'QQ':\n case 'HD':\n el = null;\n values = null;\n break;\n default:\n if (el == '_UNKN') {\n el = React.Fragment;\n values = [extension , ' '].concat(values || []);\n }\n break;\n }\n if (!el) {\n return values;\n }\n return React.createElement(el, attr, values);\n};\n\n// Converts Drafty object into a quoted reply. 'this' is set by the caller.\nfunction inlineImageAttr(attr, data) {\n attr.style = {\n width: IMAGE_THUMBNAIL_DIM + 'px',\n height: IMAGE_THUMBNAIL_DIM + 'px',\n maxWidth: IMAGE_THUMBNAIL_DIM + 'px',\n maxHeight: IMAGE_THUMBNAIL_DIM + 'px',\n }\n attr.className = 'inline-image';\n attr.alt = this.formatMessage(messages.drafty_image);\n if (!data) {\n attr.src = 'img/broken_image.png';\n }\n attr.title = attr.alt;\n return attr;\n}\n\n// Displays a portion of Drafty within 'QQ' quotes. 'this' is set by the caller.\n// 'this' must contain:\n// formatMessage: this.props.intl.formatMessage\n// messages: formatjs messages defined with defineMessages.\n// authorizeURL: this.props.tinode.authorizeURL\n// onQuoteClick: this.handleQuoteClick (optional)\nfunction quoteFormatter(style, data, values, key) {\n if (['BR', 'EX', 'IM', 'MN'].includes(style)) {\n let el = Drafty.tagName(style);\n let attr = Drafty.attrValue(style, data) || {};\n attr.key = key;\n switch(style) {\n case 'BR':\n values = null;\n break;\n case 'IM':\n attr = inlineImageAttr.call(this, attr, data);\n values = [React.createElement('img', attr, null), ' ', attr.alt];\n el = React.Fragment;\n // Fragment attributes.\n attr = {key: key};\n break;\n case 'MN':\n el = 'span';\n attr.className = 'mention'\n if (data) {\n attr.className += ' ' + idToColorClass(data.val, false, true);\n }\n break;\n case 'EX':\n let fname;\n if (data) {\n if (data.mime == 'application/json') {\n // Ignore JSON attachments: they are form response payloads.\n return null;\n }\n fname = data.name;\n // Clear payload.\n delete data.val;\n delete data.ref;\n }\n el = React.Fragment;\n values = [attachment ,\n shortenFileName(fname, 16) || this.formatMessage(messages.drafty_attachment)];\n break;\n }\n return React.createElement(el, attr, values);\n }\n return previewFormatter.call(this, style, data, values, key);\n}\n\n// Create image thumbnail suitable for inclusion in a quote.\nfunction quoteImage(data) {\n let promise;\n // Get the blob from the image data.\n if (data.val) {\n const blob = base64ToBlob(data.val, data.mime);\n if (!blob) {\n throw new Error(\"Invalid image\");\n }\n promise = Promise.resolve(blob);\n } else if (data.ref) {\n promise = fetch(this.authorizeURL(sanitizeImageUrl(data.ref)))\n .then(evt => {\n if (evt.ok) {\n return evt.blob();\n } else {\n throw new Error(`Image fetch unsuccessful: ${evt.status} ${evt.statusText}`);\n }\n });\n } else {\n throw new Error(\"Missing image data\");\n }\n\n // Scale the blob.\n return promise\n .then(blob => {\n // Cut the square from the center of the image and shrink it.\n return imageScaled(blob, IMAGE_THUMBNAIL_DIM, IMAGE_THUMBNAIL_DIM, -1, true)\n }).then(scaled => {\n data.mime = scaled.mime;\n data.size = scaled.blob.size;\n data.width = scaled.width;\n data.height = scaled.height;\n delete data.ref;\n // Keeping the original file name, if provided: ex.data.name;\n\n data.src = URL.createObjectURL(scaled.blob);\n return blobToBase64(scaled.blob);\n }).then(b64 => {\n data.val = b64.bits;\n return data;\n }).catch(err => {\n delete data.val;\n delete data.src;\n data.width = IMAGE_THUMBNAIL_DIM;\n data.height = IMAGE_THUMBNAIL_DIM;\n // Rethrow.\n throw err;\n });\n}\n\n// Create a preview of a reply.\nexport function replyFormatter(style, data, values, key, stack) {\n if (style == 'IM') {\n const attr = inlineImageAttr.call(this, {key: key}, data);\n let loadedPromise;\n try {\n loadedPromise = cancelablePromise(quoteImage.call(this, data));\n } catch (error) {\n loadedPromise = cancelablePromise(error);\n }\n attr.whenDone = loadedPromise;\n values = [React.createElement(LazyImage, attr, null), ' ', attr.alt];\n return React.createElement(React.Fragment, {key: key}, values);\n } else if (style == 'QQ') {\n if (stack.includes('QQ')) {\n // Quote inside quote when forwarding a message.\n return React.createElement('span', {key: key},\n [format_quote , ' ']);\n }\n\n const attr = Drafty.attrValue('QQ', data) || {};\n attr.key = key;\n attr.className = 'reply-quote'\n return React.createElement(Drafty.tagName('QQ'), attr, values);\n }\n return quoteFormatter.call(this, style, data, values, key);\n}\n","import { KNOWN_HOSTS, DEFAULT_HOST } from '../config.js';\n\n// Detect server address from the URL\nexport function detectServerAddress() {\n let host = DEFAULT_HOST;\n if (typeof window.location == 'object') {\n if (window.location.protocol == 'file:' || window.location.hostname == 'localhost') {\n host = KNOWN_HOSTS.local;\n } else if (window.location.hostname) {\n host = window.location.hostname + (window.location.port ? ':' + window.location.port : '');\n }\n }\n return host;\n}\n\n// Detect if the page is served over HTTPS.\nexport function isSecureConnection() {\n if (typeof window.location == 'object') {\n return window.location.protocol == 'https:';\n }\n return false;\n}\n\nexport function isLocalHost() {\n if (typeof window.location == 'object') {\n return window.location.hostname == 'localhost';\n }\n return false;\n}\n","// Helper functions for storing values in localStorage.\n// By default localStorage can store only strings, not objects or other types.\n\nexport default class LocalStorageUtil {\n // Replace old object with the new one.\n static setObject(key, value) {\n localStorage.setItem(key, JSON.stringify(value));\n }\n\n // Get stored object.\n static getObject(key) {\n const value = localStorage.getItem(key);\n return value && JSON.parse(value);\n }\n\n // Partially or wholly update stored object.\n static updateObject(key, value) {\n const oldVal = this.getObject(key);\n this.setObject(key, Object.assign(oldVal || {}, value));\n }\n\n // Just a wrapper.\n static removeItem(key) {\n localStorage.removeItem(key);\n }\n}\n","// Utility class for hash navigation.\n\n// Parse hash as in http://www.example.com/path#hash as if it were\n// path and arguments.\nexport default class HashNavigation {\n static parseUrlHash(hash) {\n // Split path from args, path -> parts[0], args->path[1]\n const parts = hash.split('?', 2);\n const params = {};\n let path = [];\n if (parts[0]) {\n path = parts[0].replace('#', '').split('/');\n }\n if (parts[1]) {\n parts[1].split('&').forEach(function(part) {\n const item = part.split('=');\n if (item[0]) {\n params[decodeURIComponent(item[0])] = decodeURIComponent(item[1]);\n }\n });\n }\n return {path: path, params: params};\n }\n\n static navigateTo(url) {\n window.location.hash = url;\n }\n\n static composeUrlHash(path, params) {\n let url = path.join('/');\n const args = [];\n for (const key in params) {\n if (params.hasOwnProperty(key)) {\n args.push(key + '=' + params[key]);\n }\n }\n if (args.length > 0) {\n url += '?' + args.join('&');\n }\n return url;\n }\n\n static addUrlParam(hash, key, value) {\n const parsed = this.parseUrlHash(hash);\n parsed.params[key] = value;\n return this.composeUrlHash(parsed.path, parsed.params);\n }\n\n static removeUrlParam(hash, key) {\n const parsed = this.parseUrlHash(hash);\n delete parsed.params[key];\n return this.composeUrlHash(parsed.path, parsed.params);\n }\n\n static setUrlSidePanel(hash, sidepanel) {\n const parsed = this.parseUrlHash(hash);\n parsed.path[0] = sidepanel;\n return this.composeUrlHash(parsed.path, parsed.params);\n }\n\n static setUrlInfoPanel(hash, infopanel) {\n const parsed = this.parseUrlHash(hash);\n if (infopanel) {\n parsed.params.info = infopanel;\n } else {\n delete parsed.params.info;\n }\n return this.composeUrlHash(parsed.path, parsed.params);\n }\n\n static setUrlTopic(hash, topic) {\n const parsed = this.parseUrlHash(hash);\n parsed.path[1] = topic;\n // Close InfoView on topic change.\n delete parsed.params.info;\n return this.composeUrlHash(parsed.path, parsed.params);\n }\n}\n","// Short representation of time in the past.\nexport function shortDateFormat(then, locale) {\n locale = locale || window.navigator.userLanguage || window.navigator.language;\n const now = new Date();\n if (then.getFullYear() == now.getFullYear()) {\n // Same year.\n if (then.getMonth() == now.getMonth() && then.getDate() == now.getDate()) {\n // Same month and day, show time only.\n return then.toLocaleTimeString(locale, {hour12: false, hour: '2-digit', minute: '2-digit'});\n }\n // Different month and/or day, show month day, time.\n return then.toLocaleDateString(locale,\n {hour12: false, month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit'});\n }\n // Different year: just show the date.\n return then.toLocaleDateString(locale, {year: 'numeric', month: 'short', day: 'numeric'});\n}\n\n// Convert seconds to minutes:seconds, i.e. 156 sec -> 2:36.\n// If fixedMins is true, then minutes are represented by at least two digits.\nexport function secondsToTime(seconds, fixedMin) {\n let min = Math.floor(seconds / 60);\n if (fixedMin) {\n min = min < 10 ? `0${min}` : min;\n }\n let sec = (seconds % 60) | 0;\n sec = sec < 10 ? `0${sec}` : sec;\n return `${min}:${sec}`;\n}\n\n// Convert a number of bytes to human-readable format.\nexport function bytesToHumanSize(bytes) {\n if (!bytes || bytes == 0) {\n return '0 Bytes';\n }\n\n const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB'];\n const bucket = Math.min(Math.floor(Math.log2(bytes) / 10) | 0, sizes.length-1);\n const count = bytes / Math.pow(1024, bucket);\n const round = bucket > 0 ? (count < 3 ? 2 : (count < 30 ? 1 : 0)) : 0;\n return count.toFixed(round) + ' ' + sizes[bucket];\n}\n\n// Shorten a file name to be under maxLength by clipping out the middle.\nexport function shortenFileName(filename, maxLength) {\n if (typeof filename != 'string') {\n return filename;\n }\n return filename.length > maxLength ?\n filename.slice(0, maxLength/2 - 1) + '…' + filename.slice(1 - maxLength/2) : filename;\n}\n\n// Get 32 bit integer hash value for a string. Ideally it should produce the same value\n// as Java's String#hash().\nfunction stringToColorHash(value) {\n let hash = 0;\n value = '' + value;\n for (let i = 0; i < value.length; i++) {\n hash = ((hash << 5) - hash) + value.charCodeAt(i);\n hash = hash & hash; // Convert to 32bit integer\n }\n return hash;\n}\n\n// User avatar letter color id.\nexport function letterTileColorId(userId) {\n return Math.abs(stringToColorHash(userId)) % 16;\n}\n\n// Converts user or topic ID to a CSS color class. Ideally it should produce the same color value as Java version.\n// params:\n// - {string} id: user or topic ID\n// - {boolean} light: light or dark version of the color.\n// - {boolean} fg: foreground (text) or background color.\nexport function idToColorClass(id, light, fg) {\n return (light ? 'lt-' : 'dk-') + (fg ? 'fg-' : 'bg-') + letterTileColorId(id);\n}\n","// Odds and ends\n\nimport Tinode from 'tinode-sdk';\n\n// Make shortcut icon appear with a green dot + show unread count in title.\nexport function updateFavicon(count) {\n const oldIcon = document.getElementById('shortcut-icon');\n const head = document.head || document.getElementsByTagName('head')[0];\n const newIcon = document.createElement('link');\n newIcon.type = 'image/png';\n newIcon.id = 'shortcut-icon';\n newIcon.rel = 'shortcut icon';\n newIcon.href = 'img/logo32x32' + (count > 0 ? 'a' : '') + '.png';\n if (oldIcon) {\n head.removeChild(oldIcon);\n }\n head.appendChild(newIcon);\n\n document.title = (count > 0 ? '('+count+') ' : '') + 'Tinode';\n}\n\n// Create theCard which represents user's or topic's \"public\" info.\nexport function theCard(fn, imageUrl, imageMimeType, note) {\n let card = null;\n fn = fn && fn.trim();\n note = note && note.trim();\n\n if (fn) {\n card = {\n fn: fn\n };\n }\n\n if (typeof note == 'string') {\n card = card || {};\n card.note = note ? note : Tinode.DEL_CHAR;\n }\n\n if (imageUrl) {\n card = card || {};\n let mimeType = imageMimeType;\n // Is this a data URL \"data:[][;base64],\"?\n const matches = /^data:(image\\/[-a-z0-9+.]+)?(;base64)?,/i.exec(imageUrl);\n if (matches) {\n mimeType = matches[1];\n card.photo = {\n data: imageUrl.substring(imageUrl.indexOf(',') + 1),\n ref: Tinode.DEL_CHAR\n };\n } else {\n card.photo = {\n data: Tinode.DEL_CHAR,\n ref: imageUrl\n };\n }\n card.photo.type = (mimeType || 'image/jpeg').substring('image/'.length);\n }\n\n return card;\n}\n\n// Deep-shallow compare two arrays: shallow compare each element.\nexport function arrayEqual(a, b) {\n if (a === b) {\n return true;\n }\n\n if (!Array.isArray(a) || !Array.isArray(b)) {\n return false;\n }\n\n // Compare lengths first.\n if (a.length != b.length) {\n return false;\n }\n // Order of elements is ignored.\n a.sort();\n b.sort();\n for (let i = 0, l = a.length; i < l; i++) {\n if (a[i] !== b[i]) {\n return false;\n }\n }\n return true;\n}\n\n// Checks (loosely) if the given string is a phone. If so, returns the phone number in a format\n// as close to E.164 as possible.\nexport function asPhone(val) {\n val = val.trim();\n if (/^(?:\\+?(\\d{1,3}))?[- (.]*(\\d{3})[- ).]*(\\d{3})[- .]*(\\d{2})[- .]*(\\d{2})?$/.test(val)) {\n return val.replace(/[- ().]*/, '');\n }\n return null;\n}\n\n// Checks (loosely) if the given string is an email. If so returns the email.\nexport function asEmail(val) {\n val = val.trim();\n if (/^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-Z0-9-.]+$/.test(val)) {\n return val;\n }\n return null;\n}\n\n// Checks if URL is a relative url, i.e. has no 'scheme://', including the case of missing scheme '//'.\n// The scheme is expected to be RFC-compliant, e.g. [a-z][a-z0-9+.-]*\n// example.html - ok\n// https:example.com - not ok.\n// http:/example.com - not ok.\n// ' ↲ https://example.com' - not ok. (↲ means carriage return)\nexport function isUrlRelative(url) {\n return url && !/^\\s*([a-z][a-z0-9+.-]*:|\\/\\/)/im.test(url);\n}\n\n// Ensure URL does not present an XSS risk. Optional allowedSchemes may contain an array of\n// strings with permitted URL schemes, such as ['ftp', 'ftps']; otherwise accept http and https only.\nexport function sanitizeUrl(url, allowedSchemes) {\n if (typeof url != 'string') {\n return url;\n }\n\n // Strip control characters and whitespace. They are not valid URL characters anyway.\n url = url.replace(/[^\\x20-\\x7E]/gmi, '').trim();\n\n // Relative URLs are safe.\n // Relative URL does not start with ':', abcd123: or '//'.\n if (!/^([a-z][a-z0-9+.-]*:|\\/\\/)/i.test(url)) {\n return url;\n }\n\n // Blob URLs are safe.\n if (/^blob:http/.test(url)) {\n return url;\n }\n\n // Absolute URL. Accept only safe schemes, or no scheme.\n const schemes = Array.isArray(allowedSchemes) ? allowedSchemes.join('|') : 'http|https';\n const re = new RegExp('^((' + schemes + '):|//)', 'i');\n if (!re.test(url)) {\n return null;\n }\n\n return url;\n}\n\n// Ensure URL is suitable for \n
\n \n \n
\n
\n \n {this.props.desktopAlertsEnabled ?\n \n
\n
\n \n \n
\n
\n
\n
\n \n
\n {\n (password_unchanged) => \n
\n
\n
\n
\n
\n
\n
\n \n \n
\n
\n
Auth: {this.state.auth}
\n
Anon: {this.state.anon}
\n
\n
\n {this.state.blockedCount > 0 ?\n <>\n
\n
\n \n : null }\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
{panelTitle}
\n
\n
\n
\n {this.props.displayMobile ?\n
: null}\n {view == 'members' ?\n
\n :\n view == 'perm' && args.length > 0 ?\n
this.handlePermissionsChanged(args[0], mode)}\n onCancel={this.handleBackNavigate} />\n :\n view == 'general' ?\n \n
\n
\n
\n \n \n
\n {this.state.archived ?\n
\n \n \n
\n :\n null\n }\n
\n
\n {this.state.groupTopic && this.state.sharer ?\n <>\n
\n
\n \n \n
\n
\n
{\n (no_members) => \n \n :\n null\n }\n
\n
\n
\n Tinode Web \n \n
\n
\n
\n
\n
\n arrow_downward \n \n
\n {!this.state.isReader ?\n
\n {this.state.readingBlocked ?\n
\n
\n : null }\n
\n : null }\n
{component2}
\n }\n return component;\n }\n};\n\nexport default injectIntl(MessagesView);\n","// Create new topic and invite users or send an invite.\nimport React from 'react';\nimport { FormattedMessage, defineMessages, injectIntl } from 'react-intl';\n\nimport Tinode from 'tinode-sdk';\n\nimport ContactList from '../widgets/contact-list.jsx';\nimport NewTopicById from '../widgets/new-topic-by-id.jsx';\nimport NewTopicGroup from '../widgets/new-topic-group.jsx';\nimport SearchContacts from '../widgets/search-contacts.jsx';\n\nimport HashNavigation from '../lib/navigation.js';\nimport { theCard } from '../lib/utils.js';\n\nconst messages = defineMessages({\n search_for_contacts: {\n id: \"search_for_contacts\",\n defaultMessage: \"Use search to find contacts\",\n description: \"Text shown in contacts view when user entered no search query.\"\n },\n search_no_results: {\n id: \"search_no_results\",\n defaultMessage: \"Search returned no results\",\n description: \"Text shown in contacts view when query returned no results.\"\n },\n search_placeholder: {\n id: \"search_placeholder\",\n defaultMessage: \"List like email:alice@example.com, tel:17025550003...\",\n description: \"Placeholder in contacts search field\"\n },\n});\n\nclass NewTopicView extends React.Component {\n constructor(props) {\n super(props);\n\n this.state = {\n tabSelected: 'find',\n searchQuery: null\n };\n\n this.handleTabClick = this.handleTabClick.bind(this);\n this.handleSearchContacts = this.handleSearchContacts.bind(this);\n this.handleSearchResultSelected = this.handleSearchResultSelected.bind(this);\n this.handleNewGroupSubmit = this.handleNewGroupSubmit.bind(this);\n this.handleGroupByID = this.handleGroupByID.bind(this);\n }\n\n componentDidMount() {\n this.props.onInitFind();\n }\n\n handleTabClick(e) {\n e.preventDefault();\n HashNavigation.navigateTo(HashNavigation.addUrlParam(window.location.hash, 'tab', e.currentTarget.dataset.id));\n this.setState({tabSelected: e.currentTarget.dataset.id});\n }\n\n handleSearchContacts(query) {\n this.props.onSearchContacts(query);\n this.setState({searchQuery: Tinode.isNullValue(query) ? null : query});\n }\n\n handleSearchResultSelected(name) {\n if (this.state.tabSelected == 'find') {\n HashNavigation.navigateTo(HashNavigation.removeUrlParam(window.location.hash, 'tab'));\n this.props.onCreateTopic(name);\n }\n }\n\n handleNewGroupSubmit(name, description, dataUrl, priv, tags, isChannel) {\n HashNavigation.navigateTo(HashNavigation.removeUrlParam(window.location.hash, 'tab'));\n this.props.onCreateTopic(undefined,\n {public: theCard(name, dataUrl, null, description), private: priv, tags: tags}, isChannel);\n }\n\n handleGroupByID(topicName) {\n HashNavigation.navigateTo(HashNavigation.removeUrlParam(window.location.hash, 'tab'));\n this.props.onCreateTopic(topicName);\n }\n\n render() {\n const {formatMessage} = this.props.intl;\n const no_contacts_placeholder = formatMessage(this.state.searchQuery ?\n messages.search_no_results : messages.search_for_contacts);\n const search_placeholder = formatMessage(messages.search_placeholder);\n return (\n \n
\n {this.state.tabSelected === 'grp' ?\n
:\n this.state.tabSelected === 'byid' ?\n
:\n
\n
}\n
\n {name} \n \n );\n });\n\n return (\n \n );\n }\n};\n","import React from 'react';\nimport { defineMessages, injectIntl } from 'react-intl';\n\nimport ErrorPanel from '../widgets/error-panel.jsx';\nimport LoadSpinner from '../widgets/load-spinner.jsx';\nimport SideNavbar from '../widgets/side-navbar.jsx';\nimport TopicCommon from '../widgets/topic-common.jsx';\n\nimport AccountSettingsView from './account-settings-view.jsx';\nimport ContactsView from './contacts-view.jsx';\nimport CreateAccountView from './create-account-view.jsx';\nimport AccNotificationsView from './acc-notifications-view.jsx';\nimport AccSecurityView from './acc-security-view.jsx';\nimport AccSupportView from './acc-support-view.jsx';\nimport LoginView from './login-view.jsx';\nimport NewTopicView from './new-topic-view.jsx';\nimport PasswordResetView from './password-reset-view.jsx';\nimport SettingsView from './settings-view.jsx';\nimport ValidationView from './validation-view.jsx';\n\n// Panel titles for translation.\nconst messages = defineMessages({\n login: {\n id: 'sidepanel_title_login',\n description: 'Sidepanel title for LoginView.',\n defaultMessage: 'Sign In'\n },\n register: {\n id: 'sidepanel_title_register',\n description: 'Sidepanel title for CreateAccountView.',\n defaultMessage: 'Create Account'\n },\n settings: {\n id: 'sidepanel_title_settings',\n description: 'Sidepanel title for SettingsView.',\n defaultMessage: 'Settings'\n },\n edit: {\n id: 'sidepanel_title_account_settings',\n description: 'Sidepanel title for AccountSettingsView.',\n defaultMessage: 'Account Settings'\n },\n general: {\n id: 'panel_title_general',\n description: 'Title for TopicCommon.',\n defaultMessage: 'General'\n },\n security: {\n id: 'panel_title_security',\n description: 'Title for TopicSecirity and AccSecurity.',\n defaultMessage: 'Security'\n },\n crop: {\n id: 'panel_title_crop',\n description: 'Title for AvatarCropView.',\n defaultMessage: 'Drag to Adjust'\n },\n notif: {\n id: 'sidepanel_title_acc_notifications',\n description: 'Sidepanel title for AccNotificationsView.',\n defaultMessage: 'Notifications'\n },\n support: {\n id: 'sidepanel_title_acc_support',\n description: 'Sidepanel title for AccSupportView.',\n defaultMessage: 'Support'\n },\n newtpk: {\n id: 'sidepanel_title_newtpk',\n description: 'Sidepanel title for NewTopicView.',\n defaultMessage: 'Start New Chat'\n },\n cred: {\n id: 'sidepanel_title_cred',\n description: 'Sidepanel title for ValidationView.',\n defaultMessage: 'Confirm Credentials'\n },\n reset: {\n id: 'sidepanel_title_reset',\n description: 'Sidepanel title for PasswordResetView.',\n defaultMessage: 'Reset Password'\n },\n archive: {\n id: 'sidepanel_title_archive',\n description: 'Sidepanel title for ContactsView-Archive.',\n defaultMessage: 'Archived Chats'\n },\n blocked: {\n id: 'sidepanel_title_blocked',\n description: 'Sidepanel title for ContactsView-Blocked.',\n defaultMessage: 'Blocked Chats'\n }\n});\n\nclass SidepanelView extends React.Component {\n constructor(props) {\n super(props);\n\n this.handleNewTopic = this.handleNewTopic.bind(this);\n }\n\n handleNewTopic() {\n this.props.onNavigate('newtpk');\n }\n\n render() {\n const {formatMessage} = this.props.intl;\n const view = this.props.state || (this.props.myUserId ? 'contacts' : 'login');\n\n let title, avatar, badges;\n if (view == 'contacts') {\n title = this.props.title;\n avatar = this.props.avatar ? this.props.avatar : true;\n badges = this.props.trustedBadges;\n } else {\n title = formatMessage(messages[view]);\n avatar = false;\n badges = null;\n }\n\n let onCancel;\n if (['login', 'contacts'].indexOf(view) == -1) {\n onCancel = this.props.onCancel;\n }\n\n return (\n \n
\n\n
\n\n
\n\n {view === 'login' ?\n
:\n\n view === 'register' ?\n
:\n\n view === 'settings' ?\n
:\n\n view === 'edit' ?\n
:\n\n (view === 'general' || view === 'crop') ?\n
:\n\n view === 'notif' ?\n
:\n\n view === 'security' ?\n
:\n\n view === 'support' ?\n
:\n\n (view === 'contacts' || view == 'archive' || view == 'blocked') ?\n
:\n\n view === 'newtpk' ?\n
:\n\n view === 'cred' ?\n
:\n\n view === 'reset' ?\n
:\n null}\n
\n .;\n this.handleError(msg, 'info');\n }\n }\n }\n }\n\n // Handle for hashchange event: display appropriate panels.\n handleHashRoute() {\n const hash = HashNavigation.parseUrlHash(window.location.hash);\n if (hash.path && hash.path.length > 0) {\n // Left-side panel selector.\n if (['register','settings','edit','notif','security','support','general','crop',\n 'cred','reset','newtpk','archive','blocked','contacts',''].includes(hash.path[0])) {\n this.setState({sidePanelSelected: hash.path[0]});\n } else {\n console.warn(\"Unknown sidepanel view\", hash.path[0]);\n }\n\n // Topic for MessagesView selector.\n let topicName = hash.path[1] || null;\n if (topicName != this.state.topicSelected) {\n if (!Tinode.topicType(topicName)) {\n // Clear invalid topic name.\n topicName = null;\n }\n this.setState({\n topicSelected: topicName,\n topicSelectedAcs: this.tinode.getTopicAccessMode(topicName)\n });\n }\n } else {\n // Empty hashpath\n this.setState({sidePanelSelected: '', topicSelected: null});\n }\n\n // Save validation credentials, if available.\n if (hash.params.method) {\n this.setState({ credMethod: hash.params.method });\n }\n if (hash.params.code) {\n this.setState({ credCode: hash.params.code });\n }\n\n // Additional parameters of panels.\n this.setState({\n infoPanel: hash.params.info,\n newTopicTabSelected: hash.params.tab\n });\n }\n\n handleOnline(online) {\n if (online) {\n this.handleError();\n clearInterval(this.reconnectCountdown);\n this.tinode.reconnect();\n } else {\n this.handleError(this.props.intl.formatMessage(messages.no_connection), 'warn');\n }\n this.setState({liveConnection: online});\n }\n\n handleVisibilityEvent() {\n this.setState({applicationVisible: !document.hidden});\n }\n\n handleError(err, level, action, actionText) {\n this.setState({errorText: err, errorLevel: level, errorAction: action, errorActionText: actionText});\n }\n\n // User clicked Login button in the side panel.\n handleLoginRequest(login, password) {\n this.setState({\n loginDisabled: true,\n login: login,\n password: password,\n loadSpinnerVisible: true,\n autoLogin: true\n });\n this.handleError('', null);\n\n if (this.tinode.isConnected()) {\n this.doLogin(login, password, {meth: this.state.credMethod, resp: this.state.credCode});\n } else {\n this.tinode.connect().catch((err) => {\n // Socket error\n this.setState({loginDisabled: false, autoLogin: false, loadSpinnerVisible: false});\n this.handleError(err.message, 'err');\n });\n }\n }\n\n // Enable or disable saving the password and IndexedDB.\n handlePersistenceChange(persist) {\n if (persist) {\n this.tinode.initStorage().then(() => {\n LocalStorageUtil.setObject('keep-logged-in', true);\n this.setState({persist: true});\n });\n } else {\n this.tinode.clearStorage().then(() => {\n LocalStorageUtil.setObject('keep-logged-in', false);\n this.setState({persist: false});\n });\n }\n }\n\n // Connection succeeded.\n handleConnected() {\n // Just to be sure.\n clearInterval(this.reconnectCountdown);\n this.handleError();\n\n const params = this.tinode.getServerInfo();\n this.setState({\n serverVersion: params.ver + ' ' + (params.build ? params.build : 'none')\n });\n\n if (this.state.autoLogin) {\n this.doLogin(this.state.login, this.state.password, {meth: this.state.credMethod, resp: this.state.credCode});\n }\n }\n\n // Called for each auto-reconnect iteration.\n handleAutoreconnectIteration(sec, prom) {\n clearInterval(this.reconnectCountdown);\n\n if (sec < 0) {\n // Clear error\n this.handleError();\n return;\n }\n\n if (prom) {\n // Reconnecting now\n prom.then(() => {\n // Reconnected: clear error\n this.handleError();\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n return;\n }\n\n const {formatMessage} = this.props.intl;\n let count = sec / 1000;\n count = count | count;\n this.reconnectCountdown = setInterval(() => {\n const timeLeft = (count > 99) ? secondsToTime(count) : count;\n this.handleError(\n formatMessage(messages.reconnect_countdown, {seconds: timeLeft}),\n 'warn',\n () => {\n clearInterval(this.reconnectCountdown);\n this.tinode.reconnect();\n },\n formatMessage(messages.reconnect_now)\n );\n count -= 1;\n }, 1000);\n }\n\n // Connection lost\n handleDisconnect(err) {\n this.setState({\n connected: false,\n ready: false,\n topicSelectedOnline: false,\n errorText: err && err.message ? err.message : \"Disconnected\",\n errorLevel: err && err.message ? 'err' : 'warn',\n loginDisabled: false,\n contextMenuVisible: false,\n forwardDialogVisible: false,\n serverVersion: \"no connection\"\n });\n }\n\n doLogin(login, password, cred) {\n if (this.tinode.isAuthenticated()) {\n // Already logged in. Go to default screen.\n HashNavigation.navigateTo('');\n return;\n }\n // Sanitize and package credentail.\n cred = Tinode.credential(cred);\n // Try to login with login/password. If they are not available, try token. If no token, ask for login/password.\n let promise = null;\n let token = this.tinode.getAuthToken();\n if (login && password) {\n token = null;\n this.setState({password: null});\n promise = this.tinode.loginBasic(login, password, cred);\n } else if (token) {\n promise = this.tinode.loginToken(token.token, cred);\n }\n\n if (promise) {\n promise.then((ctrl) => {\n if (ctrl.code >= 300 && ctrl.text === 'validate credentials') {\n this.setState({loadSpinnerVisible: false});\n if (cred) {\n this.handleError(this.props.intl.formatMessage(messages.code_doesnot_match), 'warn');\n }\n this.handleCredentialsRequest(ctrl.params);\n } else {\n this.handleLoginSuccessful();\n }\n }).catch((err) => {\n // Login failed, report error.\n this.setState({\n loginDisabled: false,\n credMethod: undefined,\n credCode: undefined,\n loadSpinnerVisible: false,\n autoLogin: false\n });\n this.handleError(err.message, 'err');\n if (token) {\n this.handleLogout();\n }\n HashNavigation.navigateTo('');\n });\n } else {\n // No login credentials provided.\n // Make sure we are on the login page.\n HashNavigation.navigateTo('');\n this.setState({loginDisabled: false});\n }\n }\n\n handleCredentialsRequest(params) {\n const parsed = HashNavigation.parseUrlHash(window.location.hash);\n parsed.path[0] = 'cred';\n parsed.params['method'] = params.cred[0];\n HashNavigation.navigateTo(HashNavigation.composeUrlHash(parsed.path, parsed.params));\n }\n\n handleLoginSuccessful() {\n this.handleError();\n\n // Refresh authentication token.\n if (LocalStorageUtil.getObject('keep-logged-in')) {\n LocalStorageUtil.setObject('auth-token', this.tinode.getAuthToken());\n }\n\n const goToTopic = this.state.requestedTopic;\n // Logged in fine, subscribe to 'me' attaching callbacks from the contacts view.\n const me = this.tinode.getMeTopic();\n me.onMetaDesc = this.tnMeMetaDesc;\n me.onContactUpdate = this.tnMeContactUpdate;\n me.onSubsUpdated = this.tnMeSubsUpdated;\n this.setState({\n connected: true,\n credMethod: undefined,\n credCode: undefined,\n myUserId: this.tinode.getCurrentUserID(),\n autoLogin: true,\n requestedTopic: undefined,\n });\n // Subscribe, fetch topic desc, the list of subscriptions. Messages are not fetched.\n me.subscribe(\n me.startMetaQuery().\n withLaterSub().\n withDesc().\n withTags().\n withCred().\n build()\n ).catch((err) => {\n this.tinode.disconnect();\n localStorage.removeItem('auth-token');\n this.handleError(err.message, 'err');\n HashNavigation.navigateTo('');\n }).finally(() => {\n this.setState({loadSpinnerVisible: false});\n });\n let urlHash = HashNavigation.setUrlSidePanel(window.location.hash, 'contacts');\n if (goToTopic) {\n urlHash = HashNavigation.setUrlTopic(urlHash, goToTopic);\n }\n HashNavigation.navigateTo(urlHash);\n }\n\n tnMeMetaDesc(desc) {\n if (desc) {\n if (desc.public) {\n this.setState({\n sidePanelTitle: desc.public.fn,\n sidePanelAvatar: makeImageUrl(desc.public.photo)\n });\n }\n if (desc.trusted) {\n const badges = [];\n for (const [key, val] of Object.entries(desc.trusted)) {\n if (val) {\n badges.push(key);\n }\n }\n this.setState({\n myTrustedBadges: badges,\n });\n }\n if (desc.acs) {\n this.setState({\n incognitoMode: !desc.acs.isPresencer()\n });\n }\n }\n }\n\n // Reactions to updates to the contact list.\n tnMeContactUpdate(what, cont) {\n if (what == 'on' || what == 'off') {\n this.resetContactList();\n if (this.state.topicSelected == cont.topic) {\n this.setState({topicSelectedOnline: (what == 'on')});\n }\n } else if (what == 'read') {\n this.resetContactList();\n } else if (what == 'msg') {\n // Check if the topic is archived. If so, don't play a sound.\n const topic = this.tinode.getTopic(cont.topic);\n const archived = topic && topic.isArchived();\n\n // New message received. Maybe the message is from the current user, then unread is 0.\n if (cont.unread > 0 && this.state.messageSounds && !archived) {\n // Skip update if the topic is currently open, otherwise the badge will annoyingly flash.\n if (document.hidden || this.state.topicSelected != cont.topic) {\n POP_SOUND.play();\n }\n }\n // Reorder contact list to use possibly updated 'touched'.\n this.resetContactList();\n } else if (what == 'recv') {\n // Explicitly ignoring \"recv\" -- it causes no visible updates to contact list.\n } else if (what == 'gone' || what == 'unsub') {\n // Topic deleted or user unsubscribed. Remove topic from view.\n // If the currently selected topic is gone, clear the selection.\n if (this.state.topicSelected == cont.topic) {\n this.handleTopicSelected(null);\n }\n // Redraw without the deleted topic.\n this.resetContactList();\n } else if (what == 'acs') {\n // Permissions changed. If it's for the currently selected topic,\n // update the views.\n if (this.state.topicSelected == cont.topic) {\n this.setState({topicSelectedAcs: cont.acs});\n }\n } else if (what == 'del') {\n // TODO: messages deleted (hard or soft) -- update pill counter.\n } else if (what == 'upd') {\n // upd - handled by the SDK. Explicitly ignoring here.\n } else {\n // TODO(gene): handle other types of notifications:\n // * ua -- user agent changes (maybe display a pictogram for mobile/desktop).\n console.info(\"Unsupported (yet) presence update:\" + what + \" in: \" + cont.topic);\n }\n }\n\n tnMeSubsUpdated(unused) {\n this.resetContactList();\n }\n\n // Merge search results and contact list to create a single flat\n // list of known contacts for GroupManager to use.\n static prepareSearchableContacts(chatList, foundContacts) {\n const merged = {};\n\n // For chatList topics merge only p2p topics and convert them to the\n // same format as foundContacts.\n for (const c of chatList) {\n if (Tinode.isP2PTopicName(c.topic)) {\n merged[c.topic] = {\n user: c.topic,\n updated: c.updated,\n public: c.public,\n private: c.private,\n acs: c.acs\n };\n }\n }\n\n // Add all foundCountacts if they have not been added already.\n for (const c of foundContacts) {\n if (!merged[c.user]) {\n merged[c.user] = c;\n }\n }\n\n return Object.values(merged);\n }\n\n resetContactList() {\n const newState = {\n chatList: []\n };\n\n if (!this.state.ready) {\n newState.ready = true;\n }\n\n this.tinode.getMeTopic().contacts((c) => {\n if (!c.topic && !c.user) {\n // Contacts expect c.topic to be set.\n c.topic = c.name;\n }\n\n newState.chatList.push(c);\n if (this.state.topicSelected == c.topic) {\n newState.topicSelectedOnline = c.online;\n newState.topicSelectedAcs = c.acs;\n }\n });\n\n const past = new Date(0);\n newState.chatList.sort((a, b) => {\n return (a.touched || past).getTime() - (b.touched || past).getTime();\n });\n\n // Merge search results and chat list.\n newState.searchableContacts = TinodeWeb.prepareSearchableContacts(newState.chatList, this.state.searchResults);\n this.setState(newState);\n }\n\n // Sending \"received\" notifications\n tnData(data) {\n const topic = this.tinode.getTopic(data.topic);\n if (topic.msgStatus(data, true) >= Tinode.MESSAGE_STATUS_SENT && data.from != this.state.myUserId) {\n clearTimeout(this.receivedTimer);\n this.receivedTimer = setTimeout(() => {\n this.receivedTimer = undefined;\n topic.noteRecv(data.seq);\n }, RECEIVED_DELAY);\n }\n }\n\n /* Fnd topic: find contacts by tokens */\n tnInitFind() {\n const fnd = this.tinode.getFndTopic();\n fnd.onSubsUpdated = this.tnFndSubsUpdated;\n if (fnd.isSubscribed()) {\n this.tnFndSubsUpdated();\n } else {\n fnd.subscribe(fnd.startMetaQuery().withSub().build()).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n }\n\n tnFndSubsUpdated() {\n const foundContacts = [];\n // Don't attempt to create P2P topics which already exist. Server will reject the duplicates.\n this.tinode.getFndTopic().contacts((s) => {\n foundContacts.push(s);\n });\n this.setState({\n searchResults: foundContacts,\n searchableContacts: TinodeWeb.prepareSearchableContacts(this.state.chatList, foundContacts)\n });\n }\n\n /** Called when the user enters a contact into the contact search field in the NewAccount panel\n @param query {Array} is an array of contacts to search for\n */\n handleSearchContacts(query) {\n const fnd = this.tinode.getFndTopic();\n fnd.setMeta({desc: {public: query}}).then((ctrl) => {\n return fnd.getMeta(fnd.startMetaQuery().withSub().build());\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n // User clicked on a topic in the side panel or deleted a topic.\n handleTopicSelected(topicName) {\n // Clear newTopicParams after use.\n if (this.state.newTopicParams && this.state.newTopicParams._topicName != topicName) {\n this.setState({\n newTopicParams: null\n });\n }\n\n if (topicName) {\n this.setState({\n errorText: '',\n errorLevel: null,\n mobilePanel: 'topic-view',\n infoPanel: undefined\n });\n // Different topic selected.\n if (this.state.topicSelected != topicName) {\n this.setState({\n topicSelectedOnline: this.tinode.isTopicOnline(topicName),\n topicSelectedAcs: this.tinode.getTopicAccessMode(topicName),\n forwardMessage: null\n });\n HashNavigation.navigateTo(HashNavigation.setUrlTopic('', topicName));\n }\n } else {\n // Currently selected contact deleted\n this.setState({\n errorText: '',\n errorLevel: null,\n mobilePanel: 'sidepanel',\n topicSelectedOnline: false,\n topicSelectedAcs: null,\n infoPanel: undefined,\n forwardMessage: null\n });\n\n HashNavigation.navigateTo(HashNavigation.setUrlTopic('', null));\n }\n }\n\n // In mobile view user requested to show sidepanel\n handleHideMessagesView() {\n this.setState({\n mobilePanel: 'sidepanel'\n });\n HashNavigation.navigateTo(HashNavigation.setUrlTopic(window.location.hash, null));\n }\n\n // User is sending a message, either plain text or a drafty object, possibly\n // with attachments.\n // - msg - Drafty message with content\n // - promise - Promise to be resolved when the upload is completed\n // - uploader - for tracking progress\n // - head - head dictionary to be attached to the message\n handleSendMessage(msg, promise, uploader, head) {\n const topic = this.tinode.getTopic(this.state.topicSelected);\n this.sendMessageToTopic(topic, msg, promise, uploader, head);\n }\n\n sendMessageToTopic(topic, msg, promise, uploader, head) {\n msg = topic.createMessage(msg, false);\n // The uploader is used to show progress.\n msg._uploader = uploader;\n\n if (head) {\n msg.head = Object.assign(msg.head || {}, head);\n }\n\n if (!topic.isSubscribed()) {\n // Topic is not subscribed yet. Subscribe.\n if (!promise) {\n promise = Promise.resolve();\n }\n promise = promise\n .then(() => topic.subscribe())\n .then(() => {\n // If there are unsent messages, try sending them now.\n topic.queuedMessages((pub) => {\n if (!pub._sending && topic.isSubscribed()) {\n this.sendMessage(pub);\n }\n });\n });\n }\n\n if (promise) {\n promise = promise.catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n topic.publishDraft(msg, promise)\n .then((ctrl) => {\n if (topic.isArchived()) {\n return topic.archive(false);\n }\n })\n .catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleNewChatInvitation(topicName, action) {\n const topic = this.tinode.getTopic(topicName);\n let response = null;\n switch (action) {\n case 'accept':\n // Accept given permissions.\n const mode = topic.getAccessMode().getGiven();\n response = topic.setMeta({sub: {mode: mode}});\n if (topic.isP2PType()) {\n // For P2P topics change 'given' permission of the peer too.\n // In p2p topics the other user has the same name as the topic.\n response = response.then((ctrl) => {\n topic.setMeta({sub: {user: topicName, mode: mode}});\n });\n }\n break;\n case 'delete':\n // Ignore invitation by deleting it.\n response = topic.delTopic(true);\n break;\n case 'block':\n // Ban the topic making futher invites impossible.\n // Just self-ban.\n const am = topic.getAccessMode().updateWant('-JP').getWant();\n response = topic.setMeta({sub: {mode: am}}).then((ctrl) => {\n return this.handleTopicSelected(null);\n });\n break;\n default:\n console.warn(\"Unknown invitation action\", '\"' + action + '\"\"');\n }\n\n if (response != null) {\n response.catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n }\n\n // User chose a Sign Up menu item.\n handleNewAccount() {\n this.handleError();\n\n HashNavigation.navigateTo(HashNavigation.setUrlSidePanel(window.location.hash, 'register'));\n }\n\n // Actual registration of a new account.\n handleNewAccountRequest(login_, password_, public_, cred_, tags_) {\n // Clear old error, if any.\n this.handleError();\n\n this.tinode.connect(this.state.serverAddress)\n .then(() => {\n return this.tinode.createAccountBasic(login_, password_,\n {public: public_, tags: tags_, cred: Tinode.credential(cred_)});\n }).then((ctrl) => {\n if (ctrl.code >= 300 && ctrl.text == 'validate credentials') {\n this.handleCredentialsRequest(ctrl.params);\n } else {\n this.handleLoginSuccessful(this);\n }\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleToggleIncognitoMode(on) {\n // Make state undefined.\n this.setState({incognitoMode: null});\n\n const me = this.tinode.getMeTopic();\n const am = me.getAccessMode().updateWant(on ? '-P' : '+P').getWant();\n me.setMeta({sub: {mode: am}}).catch((err) => {\n // Request failed, keep existing state.\n this.setState({incognitoMode: !on});\n this.handleError(err.message, 'err');\n });\n }\n\n handleUpdateAccountTagsRequest(tags) {\n this.tinode.getMeTopic().setMeta({tags: tags})\n .catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n // User chose Settings menu item.\n handleSettings() {\n this.handleError();\n\n HashNavigation.navigateTo(HashNavigation.setUrlSidePanel(window.location.hash,\n this.state.myUserId ? 'edit' : 'settings'));\n }\n\n // User updated global parameters.\n handleGlobalSettings(settings) {\n const serverAddress = settings.serverAddress || this.state.serverAddress;\n const transport = settings.transport || this.state.transport;\n if (this.tinode) {\n this.tinode.clearStorage();\n this.tinode.onDisconnect = undefined;\n this.tinode.disconnect();\n }\n this.tinode = TinodeWeb.tnSetup(serverAddress, transport, this.props.intl.locale,\n LocalStorageUtil.getObject('keep-logged-in'));\n this.tinode.onConnect = this.handleConnected;\n this.tinode.onDisconnect = this.handleDisconnect;\n this.tinode.onAutoreconnectIteration = this.handleAutoreconnectIteration;\n\n this.setState({\n serverAddress: serverAddress,\n transport: transport\n });\n LocalStorageUtil.setObject('settings', {\n serverAddress: serverAddress,\n transport: transport\n });\n\n HashNavigation.navigateTo(HashNavigation.setUrlSidePanel(window.location.hash, ''));\n }\n\n // User chose 'Archived chats'.\n handleShowArchive() {\n HashNavigation.navigateTo(HashNavigation.setUrlSidePanel(window.location.hash,\n this.state.myUserId ? 'archive' : ''));\n }\n\n // User viewes 'Blocked chats'.\n handleShowBlocked() {\n HashNavigation.navigateTo(HashNavigation.setUrlSidePanel(window.location.hash,\n this.state.myUserId ? 'blocked' : ''));\n }\n\n toggleFCMToken(enabled) {\n if (enabled) {\n this.setState({desktopAlerts: null});\n if (!this.state.firebaseToken) {\n this.initFCMessaging();\n } else {\n this.setState({desktopAlerts: true});\n if (LocalStorageUtil.getObject('keep-logged-in')) {\n LocalStorageUtil.updateObject('settings', {desktopAlerts: true});\n }\n }\n } else if (this.state.firebaseToken && this.fcm) {\n firebaseDelToken(this.fcm).catch((err) => {\n console.error(\"Unable to delete token.\", err);\n }).finally(() => {\n LocalStorageUtil.updateObject('settings', {desktopAlerts: false});\n localStorage.removeItem('firebase-token');\n this.setState({desktopAlerts: false, firebaseToken: null});\n // Inform the server that the token was deleted.\n this.tinode.setDeviceToken(null);\n });\n } else {\n this.setState({desktopAlerts: false, firebaseToken: null});\n LocalStorageUtil.updateObject('settings', {desktopAlerts: false});\n }\n }\n\n handleToggleMessageSounds(enabled) {\n this.setState({messageSounds: enabled});\n LocalStorageUtil.updateObject('settings', {\n messageSoundsOff: !enabled\n });\n }\n\n handleCredAdd(method, value) {\n const me = this.tinode.getMeTopic();\n me.setMeta({cred: {meth: method, val: value}}).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleCredDelete(method, value) {\n const me = this.tinode.getMeTopic();\n me.delCredential(method, value).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleCredConfirm(method, response) {\n this.handleCredentialsRequest({cred: [method]});\n }\n\n // User clicked Cancel button in Setting or Sign Up panel.\n handleSidepanelCancel() {\n const parsed = HashNavigation.parseUrlHash(window.location.hash);\n let path = '';\n if (['security','support','general','notif'].includes(parsed.path[0])) {\n path = 'edit';\n } else if ('crop' == parsed.path[0]) {\n path = 'general';\n } else if ('blocked' == parsed.path[0]) {\n path = 'security';\n } else if (this.state.myUserId) {\n path = 'contacts';\n }\n parsed.path[0] = path;\n if (parsed.params) {\n delete parsed.params.code;\n delete parsed.params.method;\n delete parsed.params.tab;\n delete parsed.params.scheme;\n delete parsed.params.token;\n }\n HashNavigation.navigateTo(HashNavigation.composeUrlHash(parsed.path, parsed.params));\n this.setState({errorText: '', errorLevel: null});\n }\n\n // Sidepanel navigator. No need to bind to 'this'.\n basicNavigator(hash) {\n HashNavigation.navigateTo(HashNavigation.setUrlSidePanel(window.location.hash, hash));\n }\n\n // Topic info navigator. No need to bind to 'this'.\n infoNavigator(hash) {\n HashNavigation.navigateTo(HashNavigation.setUrlInfoPanel(window.location.hash, hash));\n }\n\n // Request to start a topic, new or selected from search results, or \"by ID\".\n handleStartTopicRequest(topicName, newTopicParams, isChannel) {\n // Check if topic is indeed new. If not, launch it.\n if (topicName && this.tinode.isTopicCached(topicName)) {\n this.handleTopicSelected(topicName);\n return;\n }\n\n const params = {};\n if (Tinode.isP2PTopicName(topicName)) {\n // Because we are initialing the subscription, set 'want' to all permissions.\n params.sub = {mode: DEFAULT_P2P_ACCESS_MODE};\n // Give the other user all permissions too.\n params.desc = {defacs: {auth: DEFAULT_P2P_ACCESS_MODE}};\n } else {\n topicName = topicName || this.tinode.newGroupTopicName(isChannel);\n if (newTopicParams) {\n params.desc = {public: newTopicParams.public, private: {comment: newTopicParams.private}};\n params.tags = newTopicParams.tags;\n }\n }\n params._topicName = topicName;\n this.setState({newTopicParams: params}, () => {this.handleTopicSelected(topicName)});\n }\n\n // New topic was created, here is the new topic name.\n handleNewTopicCreated(oldName, newName) {\n if (this.state.topicSelected == oldName && oldName != newName) {\n // If the current URl contains the old topic name, replace it with new.\n // Update the name of the selected topic first so the navigator doen't clear\n // the state.\n this.setState({topicSelected: newName}, () => {\n HashNavigation.navigateTo(HashNavigation.setUrlTopic('', newName));\n });\n }\n }\n\n handleTopicUpdateRequest(topicName, pub, priv, defacs) {\n this.handleError();\n\n const topic = this.tinode.getTopic(topicName);\n if (topic) {\n const params = {};\n let attachments;\n if (pub) {\n if (pub.photo) {\n if (pub.photo.ref && pub.photo.ref != Tinode.DEL_CHAR) {\n attachments = [pub.photo.ref];\n } else if (!pub.photo.data || pub.photo.data == Tinode.DEL_CHAR) {\n pub.photo = Tinode.DEL_CHAR;\n }\n }\n params.public = pub;\n }\n\n if (typeof priv == 'string') {\n params.private = (priv === Tinode.DEL_CHAR) ?\n Tinode.DEL_CHAR : {comment: priv};\n }\n if (defacs) {\n params.defacs = defacs;\n }\n topic.setMeta({desc: params, attachments: attachments}).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n }\n\n handleUnarchive(topicName) {\n const topic = this.tinode.getTopic(topicName);\n if (topic) {\n topic.archive(false);\n }\n }\n\n handleUpdatePasswordRequest(password) {\n this.handleError();\n\n if (password) {\n this.tinode.updateAccountBasic(null, this.tinode.getCurrentLogin(), password).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n }\n\n handleChangePermissions(topicName, mode, uid) {\n const topic = this.tinode.getTopic(topicName);\n if (topic) {\n const am = topic.getAccessMode();\n if (uid) {\n am.updateGiven(mode);\n mode = am.getGiven();\n } else {\n am.updateWant(mode);\n mode = am.getWant();\n }\n topic.setMeta({sub: {user: uid, mode: mode}}).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n }\n\n handleTagsUpdateRequest(topicName, tags) {\n const topic = this.tinode.getTopic(topicName);\n if (topic) {\n topic.setMeta({tags: tags}).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n }\n\n handleLogout() {\n updateFavicon(0);\n\n // Remove stored data.\n localStorage.removeItem('auth-token');\n localStorage.removeItem('firebase-token');\n localStorage.removeItem('settings');\n if (this.state.firebaseToken) {\n firebaseDelToken(this.fcm);\n }\n\n clearInterval(this.reconnectCountdown);\n\n let cleared;\n if (this.tinode) {\n cleared = this.tinode.clearStorage();\n this.tinode.onDisconnect = undefined;\n this.tinode.disconnect();\n } else {\n cleared = Promose.resolve();\n }\n this.setState(this.getBlankState());\n\n cleared.then(() => {\n this.tinode = TinodeWeb.tnSetup(this.state.serverAddress,\n this.state.transport, this.props.intl.locale, LocalStorageUtil.getObject('keep-logged-in'), () => {\n this.tinode.onConnect = this.handleConnected;\n this.tinode.onDisconnect = this.handleDisconnect;\n this.tinode.onAutoreconnectIteration = this.handleAutoreconnectIteration;\n HashNavigation.navigateTo('');\n })\n });\n }\n\n handleDeleteAccount() {\n this.tinode.delCurrentUser(true).then((ctrl) => {\n this.handleLogout();\n });\n }\n\n handleDeleteTopicRequest(topicName) {\n const topic = this.tinode.getTopic(topicName);\n if (!topic) {\n return;\n }\n\n // Request to hard-delete topic.\n topic.delTopic(true).then((ctrl) => {\n // Hide MessagesView and InfoView panels.\n HashNavigation.navigateTo(HashNavigation.setUrlTopic(window.location.hash, ''));\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleDeleteMessagesRequest(topicName) {\n const topic = this.tinode.getTopic(topicName);\n if (!topic) {\n return;\n }\n\n // Request hard-delete all messages.\n topic.delMessagesAll(true).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleLeaveUnsubRequest(topicName) {\n const topic = this.tinode.getTopic(topicName);\n if (!topic) {\n return;\n }\n\n topic.leave(true).then((ctrl) => {\n // Hide MessagesView and InfoView panels.\n HashNavigation.navigateTo(HashNavigation.setUrlTopic(window.location.hash, ''));\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleBlockTopicRequest(topicName) {\n const topic = this.tinode.getTopic(topicName);\n if (!topic) {\n return;\n }\n\n topic.updateMode(null, '-JP').then((ctrl) => {\n // Hide MessagesView and InfoView panels.\n HashNavigation.navigateTo(HashNavigation.setUrlTopic(window.location.hash, ''));\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleReportTopic(topicName) {\n const topic = this.tinode.getTopic(topicName);\n if (!topic) {\n return;\n }\n\n // Publish spam report.\n this.tinode.publish(Tinode.TOPIC_SYS, Tinode.Drafty.attachJSON(null, {\n 'action': 'report',\n 'target': topicName\n }));\n\n // Remove J and P permissions.\n topic.updateMode(null, '-JP').then((ctrl) => {\n // Hide MessagesView and InfoView panels.\n HashNavigation.navigateTo(HashNavigation.setUrlTopic(window.location.hash, ''));\n }).catch((err) => {\n this.handleError(err.message, 'err');\n });\n }\n\n handleShowContextMenu(params, menuItems) {\n this.setState({\n contextMenuVisible: true,\n contextMenuClickAt: {x: params.x, y: params.y},\n contextMenuParams: params,\n contextMenuItems: menuItems || this.defaultTopicContextMenu(params.topicName),\n contextMenuBounds: this.selfRef.current.getBoundingClientRect()\n });\n }\n\n //\n handleShowForwardDialog(params) {\n if (this.state.sidePanelSelected == 'newtpk') {\n // If the Find panel is active, close it.\n this.handleSidepanelCancel();\n }\n const header = '➦ ' + params.userName;\n const content = typeof params.content == 'string' ?\n Tinode.Drafty.init(params.content) : Tinode.Drafty.forwardedContent(params.content);\n const preview = Tinode.Drafty.preview(content, FORWARDED_PREVIEW_LENGTH,\n undefined, params.forwarded != null);\n const msg = Tinode.Drafty.append(\n Tinode.Drafty.appendLineBreak(\n Tinode.Drafty.mention(header, params.userFrom)),\n content);\n\n const msgPreview = Tinode.Drafty.quote(header, params.userFrom, preview);\n const head = {\n forwarded: params.topicName + ':' + params.seq\n };\n this.setState({\n forwardDialogVisible: true,\n forwardMessage: { head: head, msg: msg, preview: msgPreview }\n });\n }\n\n defaultTopicContextMenu(topicName) {\n const topic = this.tinode.getTopic(topicName);\n\n let muted = false, blocked = false, self_blocked = false, subscribed = false, deleter = false, archived = false;\n if (topic) {\n subscribed = topic.isSubscribed();\n archived = topic.isArchived();\n\n const acs = topic.getAccessMode();\n if (acs) {\n muted = acs.isMuted();\n blocked = !acs.isJoiner();\n self_blocked = !acs.isJoiner('want');\n deleter = acs.isDeleter();\n }\n }\n\n return [\n subscribed ? {\n title: this.props.intl.formatMessage(messages.menu_item_info),\n handler: this.handleShowInfoView\n } : null,\n subscribed ? 'messages_clear' : null,\n subscribed && deleter ? 'messages_clear_hard' : null,\n muted ? (blocked ? null : 'topic_unmute') : 'topic_mute',\n self_blocked ? 'topic_unblock' : 'topic_block',\n archived ? 'topic_restore' : 'topic_archive',\n 'topic_delete'\n ];\n }\n\n handleHideContextMenu() {\n this.setState({\n contextMenuVisible: false,\n contextMenuClickAt: null,\n contextMenuParams: null,\n contextMenuBounds: null\n });\n }\n\n handleHideForwardDialog(keepForwardedMessage) {\n this.setState({\n forwardDialogVisible: false,\n forwardMessage: keepForwardedMessage ? this.state.forwardMessage : null\n });\n }\n\n handleContextMenuAction(action, promise, params) {\n if (action == 'topic_archive') {\n if (promise && params.topicName && params.topicName == this.state.topicSelected) {\n promise.then(() => {\n this.handleTopicSelected(null);\n });\n }\n } else if (action == 'menu_item_forward') {\n this.handleShowForwardDialog(params);\n }\n }\n\n handleShowAlert(title, content, onConfirm, confirmText, onReject, rejectText) {\n this.setState({\n alertVisible: true,\n alertParams: {\n title: title,\n content: content,\n onConfirm: onConfirm,\n confirm: confirmText,\n onReject: onReject,\n reject: rejectText\n }\n });\n }\n\n handleShowInfoView() {\n HashNavigation.navigateTo(HashNavigation.addUrlParam(window.location.hash, 'info', 'info'));\n this.setState({infoPanel: 'info'});\n }\n\n handleMemberUpdateRequest(topicName, added, removed) {\n if (!topicName) {\n return;\n }\n\n const topic = this.tinode.getTopic(topicName);\n if (!topic) {\n return;\n }\n\n if (added && added.length > 0) {\n added.map((uid) => {\n topic.invite(uid, null).catch((err) => {\n this.handleError(err.message, 'err');\n });\n });\n }\n\n if (removed && removed.length > 0) {\n removed.map((uid) => {\n topic.delSubscription(uid).catch((err) => {\n this.handleError(err.message, 'err');\n });\n });\n }\n }\n\n handleValidateCredentialsRequest(cred, code) {\n if (this.tinode.isAuthenticated()) {\n const me = this.tinode.getMeTopic();\n me.setMeta({cred: {meth: cred, resp: code}})\n .then(() => {\n HashNavigation.navigateTo('');\n })\n .catch((err) => {\n this.handleError(err.message, 'err');\n });\n } else {\n this.setState({credMethod: cred, credCode: code});\n this.doLogin(null, null, {meth: cred, resp: code});\n }\n }\n\n handlePasswordResetRequest(method, value) {\n // If already connected, connnect() will return a resolved promise.\n return this.tinode.connect()\n .then(() => {\n return this.tinode.requestResetAuthSecret('basic', method, value);\n })\n .catch((err) => {\n // Socket error\n this.handleError(err.message, 'err');\n });\n }\n\n handleResetPassword(scheme, newPassword, token) {\n token = base64ReEncode(token);\n if (!token) {\n this.handleError(this.props.intl.formatMessage(messages.invalid_security_token), 'err');\n } else {\n this.tinode.connect()\n .then(() => {\n return this.tinode.updateAccountBasic(null, null, newPassword, {token: token});\n })\n .then(() => {\n HashNavigation.navigateTo('');\n })\n .catch((err) => {\n // Socket error\n this.handleError(err.message, 'err');\n });\n }\n }\n\n render() {\n return (\n \n {this.state.contextMenuVisible ?\n
{\n if (topicName == this.state.topicSelected) {\n this.handleTopicSelected(null);\n }\n }}\n onError={this.handleError} />\n :\n null\n }\n {this.state.forwardDialogVisible ?\n { this.setState({alertVisible: false}); }) : null}\n reject={this.state.alertParams.reject}\n onConfirm={() => { this.setState({alertVisible: false}); this.state.alertParams.onConfirm(); }}\n confirm={this.state.alertParams.confirm}\n />\n \n
\n \n \n
\n
\n {\n (numbers_only) => \n
\n
\n \n \n \n \n
\n
\n
\n
{this.props.title}
\n
{this.props.content}
\n
\n {this.props.onReject ?\n \n {this.props.reject || \n :\n null\n }\n \n {this.props.confirm || \n
\n
\n
({bytesToHumanSize(this.props.size)}) :\n null;\n\n // Detect if the download URL is relative or absolute.\n // If the URL is relative use LargeFileHelper to attach authentication\n // credentials to the request.\n let url, helperFunc;\n if (!this.props.uploading && !this.state.downloader && isUrlRelative(this.props.downloadUrl)) {\n // Relative URL. Use download helper.\n url = '#';\n helperFunc = (e) => {\n e.preventDefault();\n this.downloadFile(this.props.downloadUrl, this.props.filename, this.props.mimetype);\n };\n } else {\n url = sanitizeUrl(this.props.downloadUrl);\n helperFunc = null;\n }\n const downloadWidget = <>file_download \n
insert_drive_file
\n
\n
{filename} {size}
\n {this.props.uploading || this.state.downloader ?\n
\n :\n
\n }\n
\n
\n
\n
\n
\n {this.props.onCancel ?\n \n \n : null}\n \n \n
\n
\n {this.props.readOnly || !this.state.source ?\n null :\n
{e.preventDefault(); this.props.onImageUpdated();}}>\n clear \n }\n {this.state.source ?\n
:\n this.props.readOnly && this.props.uid ?\n
\n
\n :\n
{AVATAR_SIZE}×{AVATAR_SIZE}
}\n {this.props.readOnly ? null :\n
}\n {this.props.readOnly ? null :\n
\n file_upload \n }\n
\n
{icon_mapping[b] || b} {comment}
);\n });\n return <>{badges};\n }\n return null;\n }\n};\n\nexport default injectIntl(BadgeList);\n","// The <- button to be displayed in title bars.\nimport React from 'react';\n\nexport default class ButtonBack extends React.PureComponent {\n render() {\n return (\n {e.preventDefault(); this.props.onBack();}}>\n arrow_back \n \n );\n }\n}\n","// Single chat message bubble, sent or received.\n\nimport React from 'react';\nimport { FormattedMessage, injectIntl } from 'react-intl';\nimport { Drafty } from 'tinode-sdk';\n\nimport Attachment from './attachment.jsx';\nimport LetterTile from './letter-tile.jsx';\nimport ReceivedMarker from './received-marker.jsx'\n\nimport { fullFormatter } from '../lib/formatters.js';\nimport { sanitizeUrl } from '../lib/utils.js';\n\nclass BaseChatMessage extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.state = {\n progress: 0\n };\n\n if (props.uploader) {\n props.uploader.onProgress = this.handleProgress.bind(this);\n }\n\n this.handleImagePreview = this.handleImagePreview.bind(this);\n this.handleFormButtonClick = this.handleFormButtonClick.bind(this);\n this.handleContextClick = this.handleContextClick.bind(this);\n this.handleCancelUpload = this.handleCancelUpload.bind(this);\n this.handleQuoteClick = this.handleQuoteClick.bind(this);\n\n this.formatterContext = {\n formatMessage: props.intl.formatMessage.bind(props.intl),\n viewportWidth: props.viewportWidth,\n authorizeURL: props.tinode.authorizeURL.bind(props.tinode),\n onImagePreview: this.handleImagePreview,\n onFormButtonClick: this.handleFormButtonClick,\n onQuoteClick: this.handleQuoteClick\n };\n }\n\n handleImagePreview(e) {\n e.preventDefault();\n this.props.onImagePreview({\n url: e.target.src,\n filename: e.target.title,\n width: e.target.dataset.width,\n height: e.target.dataset.height,\n size: e.target.dataset.size,\n type: e.target.dataset.mime\n });\n }\n\n handleFormButtonClick(e) {\n e.preventDefault();\n const data = {\n seq: this.props.seq\n };\n data.resp = {};\n if (e.target.dataset.name) {\n data.resp[e.target.dataset.name] = e.target.dataset.val ? e.target.dataset.val :\n e.target.dataset.val === undefined ? 1 : '' + e.target.dataset.val;\n }\n if (e.target.dataset.act == 'url') {\n data.ref = sanitizeUrl(e.target.dataset.ref) || 'about:blank';\n }\n const text = e.target.dataset.title || 'unknown';\n this.props.onFormResponse(e.target.dataset.act, text, data);\n }\n\n handleContextClick(e) {\n e.preventDefault();\n e.stopPropagation();\n const menuItems = [];\n if (this.props.received == Tinode.MESSAGE_STATUS_FAILED) {\n menuItems.push('menu_item_send_retry');\n }\n if (this.props.userIsWriter &&\n this.props.received > Tinode.MESSAGE_STATUS_FAILED &&\n this.props.received < Tinode.MESSAGE_STATUS_DEL_RANGE) {\n menuItems.push('menu_item_reply');\n }\n menuItems.push('menu_item_forward');\n\n this.props.showContextMenu({\n seq: this.props.seq,\n content: this.props.content,\n userFrom: this.props.userFrom,\n userName: this.props.userName,\n y: e.pageY,\n x: e.pageX,\n pickReply: this.props.pickReply\n }, menuItems);\n }\n\n handleProgress(ratio) {\n this.setState({progress: ratio});\n }\n\n handleCancelUpload() {\n this.props.onCancelUpload(this.props.seq, this.props.uploader);\n }\n\n handleQuoteClick(e) {\n e.preventDefault();\n e.stopPropagation();\n const replyToSeq = this.props.replyToSeq;\n if (replyToSeq) {\n this.props.onQuoteClick(replyToSeq);\n }\n }\n\n render() {\n const sideClass = this.props.sequence + ' ' + (this.props.response ? 'left' : 'right');\n const bubbleClass = (this.props.sequence == 'single' || this.props.sequence == 'last') ? 'bubble tip' : 'bubble';\n const avatar = this.props.userAvatar || true;\n const fullDisplay = (this.props.isGroup && this.props.response &&\n (this.props.sequence == 'single' || this.props.sequence == 'last'));\n\n let content = this.props.content;\n const attachments = [];\n if (this.props.mimeType == Drafty.getContentType() && Drafty.isValid(content)) {\n Drafty.attachments(content, (att, i) => {\n if (att.mime == 'application/json') {\n // Don't show json objects as attachments.\n // They are not meant for users.\n return;\n }\n attachments.push(warning_amber \n \n }\n\n return (\n \n {this.props.isGroup && this.props.response ?\n \n {fullDisplay ?\n
:\n null}\n \n
\n
\n
\n {content}\n {attachments}\n
\n {this.props.timestamp ?\n
\n : null}\n
\n {this.props.showContextMenu ?\n
\n \n expand_more \n \n : null\n }\n
\n {fullDisplay ?\n
\n {this.props.userName ||\n
\n : null\n }\n
\n );\n }\n};\n\nconst IntlChatMessage = injectIntl(BaseChatMessage);\nconst ChatMessage = React.forwardRef((props, ref) => check_box :\n this.props.checked === false ?\n check_box_outline_blank :\n indeterminate_check_box \n ) : (\n this.props.checked ?\n check_box :\n check_box_outline_blank \n )\n );\n }\n}\n/* END CheckBox */\n","import React from 'react';\n\nimport Chip from './chip.jsx';\n\nimport { makeImageUrl } from '../lib/blob-helpers.js';\n\n/* BEGIN ChipInput: group membership widget */\nexport default class ChipInput extends React.Component {\n constructor(props) {\n super(props);\n\n this.state = ChipInput.deriveStateFromProps(props);\n this.state.input = '';\n this.state.focused = false;\n\n this.handleTextInput = this.handleTextInput.bind(this);\n this.removeChipAt = this.removeChipAt.bind(this);\n this.handleChipCancel = this.handleChipCancel.bind(this);\n this.handleFocusGained = this.handleFocusGained.bind(this);\n this.handleFocusLost = this.handleFocusLost.bind(this);\n this.handleKeyDown = this.handleKeyDown.bind(this);\n }\n\n static deriveStateFromProps(props) {\n return {\n placeholder: props.chips ? '' : props.prompt,\n sortedChips: ChipInput.sortChips(props.chips, props.staticMembers),\n chipIndex: ChipInput.indexChips(props.chips)\n };\n }\n\n componentDidUpdate(prevProps, prevState) {\n if (prevProps.chips != this.props.chips ||\n prevProps.staticMembers != this.props.staticMembers ||\n prevProps.prompt != this.props.prompt) {\n this.setState(ChipInput.deriveStateFromProps(this.props));\n }\n if (!prevState || this.props.chips.length > prevState.sortedChips.length) {\n this.setState({input: ''});\n }\n }\n\n // Map chip index to user name\n static indexChips(chips) {\n const index = {};\n let count = 0;\n chips.map((item) => {\n index[item.user] = count;\n count ++;\n });\n return index;\n }\n\n // Have non-removable chips appear before all other chips.\n static sortChips(chips, keep) {\n const required = [];\n const normal = [];\n chips.map((item) => {\n if (keep && keep.includes(item.user)) {\n required.push(item);\n } else {\n normal.push(item);\n }\n });\n return required.concat(normal);\n }\n\n handleTextInput(e) {\n this.setState({input: e.target.value});\n if (this.props.filterFunc) {\n this.props.filterFunc(e.target.value);\n }\n }\n\n removeChipAt(idx) {\n const removed = this.state.sortedChips[idx];\n this.props.onChipRemoved(removed.user, this.state.chipIndex[removed.user]);\n }\n\n handleChipCancel(item, idx) {\n this.removeChipAt(idx);\n }\n\n handleFocusGained() {\n this.setState({focused: true});\n }\n\n handleFocusLost() {\n this.setState({focused: false});\n if (this.props.onFocusLost) {\n this.props.onFocusLost(this.state.input);\n }\n }\n\n handleKeyDown(e) {\n if (e.key === 'Backspace') {\n if (this.state.input.length == 0 && this.state.sortedChips.length > 0) {\n const at = this.state.sortedChips.length - 1;\n if (this.state.sortedChips[at].user !== this.props.staticMembers) {\n this.removeChipAt(at);\n }\n }\n } else if (e.key === 'Enter') {\n if (this.props.onEnter) {\n this.props.onEnter(this.state.input);\n }\n } else if (e.key === 'Escape') {\n if (this.props.onCancel) {\n this.props.onCancel();\n }\n }\n }\n\n render() {\n const chips = [];\n let count = 0;\n const staticMembers = this.props.staticMembers || [];\n this.state.sortedChips.map((item) => {\n chips.push(\n \n {chips}\n
\n );\n }\n};\n","import React from 'react';\n\nimport LetterTile from './letter-tile.jsx';\n\nexport default class Chip extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.handleCancel = this.handleCancel.bind(this);\n }\n\n handleCancel(e) {\n e.preventDefault();\n this.props.onCancel(this.props.topic, this.props.index);\n }\n\n render() {\n const title = this.props.title || this.props.topic;\n const className = this.props.invalid ? 'chip invalid' : 'chip';\n return (\n \n {this.props.noAvatar ?\n
:\n
\n
\n }\n
{title} \n {this.props.onCancel && !this.props.required ?\n
× \n :
}\n
\n {formatMessage(this.props.title, this.props.values)}
\n \n );\n }\n};\n\nexport default injectIntl(ContactAction);\n","import React from 'react';\n\nconst icon_mapping = {'muted': 'notifications_off', 'banned': 'block', 'staff': 'verified_user'};\n\n/* Contact's labels: [you], or icons [muted], [blocked] */\nexport default class ContactBadges extends React.PureComponent {\n render() {\n let badges = null;\n if (this.props.badges && this.props.badges.length > 0) {\n badges = [];\n this.props.badges.map((b) => {\n const color = (b.color ? ' ' + b.color : '');\n if (b.icon) {\n badges.push({icon_mapping[b.icon] || b.icon} );\n } else {\n badges.push({b.name} );\n }\n });\n return <>{badges};\n }\n return null;\n }\n};\n","// ContactList: component for showing a list of contacts,\n// such as a list of group members in a group chat.\nimport React from 'react';\nimport { defineMessages, injectIntl } from 'react-intl';\n\nimport { Drafty } from 'tinode-sdk';\nimport Tinode from 'tinode-sdk';\n\nimport Contact from './contact.jsx';\nimport ContactAction from './contact-action.jsx';\n\nimport { makeImageUrl } from '../lib/blob-helpers.js';\n\nimport { MESSAGE_PREVIEW_LENGTH } from '../config.js';\n\nconst messages = defineMessages({\n badge_you: {\n id: 'badge_you',\n defaultMessage: 'you',\n description: 'Badge for indicating the current user'\n },\n badge_owner: {\n id: 'badge_owner',\n defaultMessage: 'owner',\n description: 'Badge for indicating the owner'\n }\n});\n\nclass ContactList extends React.Component {\n render() {\n const { formatMessage } = this.props.intl;\n const showCheckmark = Array.isArray(this.props.topicSelected);\n const contactNodes = [];\n let contactsCount = 0;\n if (this.props.contacts && this.props.contacts.length > 0) {\n this.props.contacts.map((c) => {\n if (c.action) {\n // Action item\n contactNodes.push(\n \n {contactsCount == 0 ?\n
\n :\n null\n }\n {contactNodes.length > 0 ?\n
\n :\n null\n }\n
warning_amber \n \n ;\n }\n\n const icon = deliveryMarker(this.props.received);\n const marker = icon ? {icon.name} : null;\n const titleClass = 'contact-title' + (this.props.deleted ? ' deleted' : '');\n\n return (\n \n \n cancel :\n this.props.showOnline ? check_circle \n : null}\n
\n \n
{title} \n {this.props.isChannel ?
: null}\n
\n {!this.props.deleted ?
: null}\n
\n {this.props.showMode ?\n
:\n this.props.small ? null :
{marker}{preview || this.props.comment || '\\u00A0'}
}\n
\n \n expand_more \n \n : null}\n \n );\n }\n};\n\nexport default injectIntl(Contact);\n","// Context Menu: popup/dropdown menu.\nimport React from 'react';\nimport { injectIntl, defineMessages } from 'react-intl';\n\nimport { REM_SIZE } from '../config.js';\n\nconst messages = defineMessages({\n info: {\n id: 'menu_item_info',\n defaultMessage: 'Info',\n description: 'Show extended topic information'\n },\n clear_messages: {\n id: 'menu_item_clear_messages',\n defaultMessage: 'Clear messages',\n description: 'Delete all messages'\n },\n clear_for_all: {\n id: 'menu_item_clear_messages_for_all',\n defaultMessage: 'Clear for All',\n description: 'Delete all message(s) for all members'\n },\n delete: {\n id: 'menu_item_delete',\n defaultMessage: 'Delete',\n description: 'Delete selected messages'\n },\n delete_for_all: {\n id: 'menu_item_delete_for_all',\n defaultMessage: 'Delete for All',\n description: 'Delete selected message(s) for all members'\n },\n send_retry: {\n id: 'menu_item_send_retry',\n defaultMessage: 'Retry',\n description: 'Retry sending message'\n },\n mute: {\n id: 'menu_item_mute',\n defaultMessage: 'Mute',\n description: 'Turn off notifications'\n },\n unmute: {\n id: 'menu_item_unmute',\n defaultMessage: 'Unmute',\n description: 'Turn notifications on'\n },\n reply: {\n id: 'menu_item_reply',\n defaultMessage: 'Reply',\n description: 'Reply to message'\n },\n forward: {\n id: 'menu_item_forward',\n defaultMessage: 'Forward',\n description: 'Forward message'\n },\n topic_delete: {\n id: 'menu_item_delete_topic',\n defaultMessage: 'Delete',\n description: 'Delete entire topic'\n },\n topic_delete_warning: {\n id: 'topic_delete_warning',\n defaultMessage: 'Are you sure you want to delete this conversation? It cannot be undone.',\n description: 'Alert warning when deleting entire topic'\n },\n delete_messages_warning: {\n id: 'delete_messages_warning',\n defaultMessage: 'Are you sure you want to delete all messages for everyone? It cannot be undone.',\n description: 'Alert dialog warning when hard-deleting all messages.'\n },\n unblock: {\n id: 'menu_item_unblock',\n defaultMessage: 'Unblock',\n description: 'Unblock topic or user'\n },\n // Generic string suitable for either topic or user.\n block: {\n id: 'menu_item_block',\n defaultMessage: 'Block',\n description: 'Block topic or user'\n },\n topic_block_warning: {\n id: 'topic_block_warning',\n defaultMessage: 'Are you sure you want to block this conversation?',\n description: 'Alert warning when blocking a topic.'\n },\n member_delete: {\n id: 'menu_item_member_delete',\n defaultMessage: 'Remove',\n description: 'Remove user from topic'\n },\n archive: {\n id: 'menu_item_archive_topic',\n defaultMessage: 'Archive',\n description: 'Move topic from the list of active chats to archive'\n },\n unarchive: {\n id: 'menu_item_restore_topic',\n defaultMessage: 'Restore',\n description: 'Restore topic from archive'\n },\n edit_permissions: {\n id: 'menu_item_edit_permissions',\n defaultMessage: 'Edit permissions',\n description: 'Menu item [Edit permissions]'\n },\n clear_messages_warning: {\n id: 'clear_messages_warning',\n defaultMessage: 'Are you sure you want to clear all messages? It cannot be undone.',\n description: 'Alert dialog warning when deleting all messages.'\n },\n});\n\nclass ContextMenu extends React.Component {\n constructor(props) {\n super(props);\n\n this.selfRef = React.createRef();\n\n const {formatMessage} = props.intl;\n\n this.handlePageClick = this.handlePageClick.bind(this);\n this.handleEscapeKey = this.handleEscapeKey.bind(this);\n this.handleClick = this.handleClick.bind(this);\n\n // Preconfigured menu items.\n this.MenuItems = {\n 'topic_info': {\n id: 'topic_info',\n title: formatMessage(messages.info),\n handler: null\n },\n 'messages_clear': {\n id: 'messages_clear',\n title: formatMessage(messages.clear_messages),\n handler: (params, errorHandler) => {\n return props.onShowAlert(\n formatMessage(messages.clear_messages), // title\n formatMessage(messages.clear_messages_warning), // content\n (() => { this.deleteMessages(true, false, params, errorHandler); }), // onConfirm\n null, // \"OK\"\n true, // Show Reject button\n null // \"Cancel\"\n );\n }\n },\n 'messages_clear_hard': {\n id: 'messages_clear_hard',\n title: formatMessage(messages.clear_for_all),\n handler: (params, errorHandler) => {\n return props.onShowAlert(\n formatMessage(messages.clear_for_all), // title\n formatMessage(message.delete_messages_warning), // content\n (() => { return this.deleteMessages(true, true, params, errorHandler); }),\n null, // \"OK\"\n true, // Show Reject button\n null // \"Cancel\"\n );\n }\n },\n 'message_delete': {\n id: 'message_delete',\n title: formatMessage(messages.delete),\n handler: (params, errorHandler) => {\n return this.deleteMessages(false, false, params, errorHandler);\n }\n },\n 'message_delete_hard': {\n id: 'message_delete_hard',\n title: formatMessage(messages.delete_for_all),\n handler: (params, errorHandler) => {\n return this.deleteMessages(false, true, params, errorHandler);\n }\n },\n 'menu_item_send_retry': {\n id: 'menu_item_send_retry',\n title: formatMessage(messages.send_retry),\n handler: (params, errorHandler) => {\n return this.retryMessage(params, errorHandler);\n }\n },\n 'menu_item_reply': {\n id: 'menu_item_reply',\n title: formatMessage(messages.reply),\n handler: (params, errorHandler) => {\n return this.replyToMessage(params, errorHandler);\n }\n },\n 'menu_item_forward': {\n id: 'menu_item_forward',\n title: formatMessage(messages.forward),\n handler: () => {} /* the action is taken directly in tinode-web */\n },\n 'topic_unmute': {\n id: 'topic_unmute',\n title: formatMessage(messages.unmute),\n handler: this.topicPermissionSetter.bind(this, '+P')\n },\n 'topic_mute': {\n id: 'topic_mute',\n title: formatMessage(messages.mute),\n handler: this.topicPermissionSetter.bind(this, '-P')\n },\n 'topic_unblock': {\n id: 'topic_unblock',\n title: formatMessage(messages.unblock),\n handler: this.topicPermissionSetter.bind(this, '+JP')\n },\n 'topic_block': {\n id: 'topic_block',\n title: formatMessage(messages.block),\n handler: (params, errorHandler) => {\n return props.onShowAlert(\n formatMessage(messages.block), // title\n formatMessage(messages.topic_block_warning), // content\n (() => {\n return this.topicPermissionSetter('-JP', params, errorHandler).then((ctrl) => {\n this.props.onTopicRemoved(params.topicName);\n return ctrl;\n });\n }),\n null, // \"OK\"\n true, // Show Reject button\n null // \"Cancel\"\n );\n }\n },\n 'topic_delete': {\n id: 'topic_delete',\n title: formatMessage(messages.topic_delete),\n handler: (params, errorHandler) => {\n return props.onShowAlert(\n formatMessage(messages.topic_delete), // title\n formatMessage(messages.topic_delete_warning), // content\n (() => {\n const topic = this.props.tinode.getTopic(params.topicName);\n if (!topic) {\n console.log(\"Topic not found: \", params.topicName);\n return;\n }\n return topic.delTopic(true).catch((err) => {\n if (errorHandler) {\n errorHandler(err.message, 'err');\n }\n });\n }),\n null, // \"OK\"\n true, // Show Reject button\n null // \"Cancel\"\n );\n }\n },\n 'topic_archive': {\n id: 'topic_archive',\n title: formatMessage(messages.archive),\n handler: (params, errorHandler) => {\n const topic = this.props.tinode.getTopic(params.topicName);\n if (!topic) {\n console.log(\"Topic not found: \", params.topicName);\n return;\n }\n return topic.archive(true).catch((err) => {\n if (errorHandler) {\n errorHandler(err.message, 'err');\n }\n });\n }\n },\n 'topic_restore': {\n id: 'topic_restore',\n title: formatMessage(messages.unarchive),\n handler: (params, errorHandler) => {\n const topic = this.props.tinode.getTopic(params.topicName);\n if (!topic) {\n console.log(\"Topic not found: \", params.topicName);\n return;\n }\n return topic.archive(false).catch((err) => {\n if (errorHandler) {\n errorHandler(err.message, 'err');\n }\n });\n }\n },\n // menu_item_edit_permissions is defined elsewhere.\n 'permissions': {\n id: 'permissions',\n title: formatMessage(messages.edit_permissions),\n handler: null\n },\n 'member_delete': {\n id: 'member_delete',\n title: formatMessage(messages.member_delete),\n handler: (params, errorHandler) => {\n const topic = this.props.tinode.getTopic(params.topicName);\n if (!topic || !params.user) {\n console.log(\"Topic or user not found: '\" + params.topicName + \"', '\" + params.user + \"'\");\n return;\n }\n return topic.delSubscription(params.user).catch((err) => {\n if (errorHandler) {\n errorHandler(err.message, 'err');\n }\n });\n }\n },\n 'member_mute': {\n id: 'member_mute',\n title: formatMessage(messages.mute),\n handler: this.topicPermissionSetter.bind(this, '-P')\n },\n 'member_unmute': {\n id: 'member_unmute',\n title: formatMessage(messages.unmute),\n handler: this.topicPermissionSetter.bind(this, '+P')\n },\n 'member_block': {\n id: 'member_block',\n title: formatMessage(messages.block),\n handler: this.topicPermissionSetter.bind(this, '-JP')\n },\n 'member_unblock': {\n id: 'member_unblock',\n title: formatMessage(messages.unblock),\n handler: this.topicPermissionSetter.bind(this, '+JP')\n },\n };\n }\n\n componentDidMount() {\n document.addEventListener('mousedown', this.handlePageClick, false);\n document.addEventListener('keyup', this.handleEscapeKey, false);\n }\n\n componentWillUnmount() {\n document.removeEventListener('mousedown', this.handlePageClick, false);\n document.removeEventListener('keyup', this.handleEscapeKey, false);\n }\n\n handlePageClick(e) {\n if (this.selfRef.current.contains(e.target)) {\n return;\n }\n e.preventDefault();\n e.stopPropagation();\n this.props.hide();\n }\n\n handleEscapeKey(e) {\n if (e.keyCode === 27) {\n this.props.hide();\n }\n }\n\n handleClick(e) {\n e.preventDefault();\n e.stopPropagation();\n this.props.hide();\n let item = this.props.items[e.currentTarget.dataset.id];\n if (typeof item == 'string') {\n item = this.MenuItems[item];\n }\n\n if (!item) {\n console.error(\"Invalid menu item ID\", e.currentTarget.dataset.id);\n } else {\n this.props.onAction(\n item.id,\n item.handler(this.props.params, this.props.onError),\n this.props.params);\n }\n }\n\n // Menu Actions\n\n deleteMessages(all, hard, params, errorHandler) {\n const topic = this.props.tinode.getTopic(params.topicName);\n if (!topic) {\n console.log(\"Topic not found: \", params.topicName);\n return;\n }\n\n // We don't know if the message is still pending (e.g. attachment is being uploaded),\n // so try cancelling first. No harm if we can't cancel.\n // The message can be cancelled if transmission to the server has not\n // started yet or if the message send has failed.\n if (!all && topic.cancelSend(params.seq)) {\n return;\n }\n // Can't cancel. Delete instead.\n const promise = all ?\n topic.delMessagesAll(hard) :\n topic.delMessagesList([params.seq], hard);\n\n return promise.catch((err) => {\n if (errorHandler) {\n errorHandler(err.message, 'err');\n }\n });\n }\n\n // Retries sending failed message.\n retryMessage(params, errorHandler) {\n const topic = this.props.tinode.getTopic(params.topicName);\n // Remove the existing message entry.\n if (!topic || !topic.flushMessage(params.seq)) {\n return;\n }\n const msg = topic.createMessage(params.content, false);\n return topic.publishDraft(msg).catch((err) => {\n if (errorHandler) {\n errorHandler(err.message, 'err');\n }\n });\n }\n\n // Function is used by context menu to set permissions.\n topicPermissionSetter(mode, params, errorHandler) {\n const topic = this.props.tinode.getTopic(params.topicName);\n if (!topic) {\n console.log(\"Topic not found\", params.topicName);\n return;\n }\n\n let result = topic.updateMode(params.user, mode);\n if (errorHandler) {\n result = result.catch((err) => {\n errorHandler(err.message, 'err');\n });\n }\n return result;\n }\n\n replyToMessage(params, errorHandler) {\n params.pickReply(params.seq, params.content, params.userFrom, params.userName, errorHandler);\n }\n\n render() {\n const menu = [];\n let count = 0;\n this.props.items.map((item) => {\n if (typeof item == 'string') {\n item = this.MenuItems[item];\n }\n if (item && item.title) {\n menu.push(\n item.title == '-' ?\n {item.title} \n );\n }\n count++;\n });\n\n // Ensure that menu is inside the app-container.\n const hSize = 12 * REM_SIZE;\n const vSize = REM_SIZE * (0.7 + menu.length * 2.5);\n const left = (this.props.bounds.right - this.props.clickAt.x < hSize) ?\n (this.props.clickAt.x - this.props.bounds.left - hSize) :\n (this.props.clickAt.x - this.props.bounds.left);\n const top = (this.props.bounds.bottom - this.props.clickAt.y < vSize) ?\n (this.props.clickAt.y - this.props.bounds.top - vSize) :\n (this.props.clickAt.y - this.props.bounds.top);\n\n const position = {\n left: left + 'px',\n top: top + 'px'\n };\n\n return (\n \n );\n }\n}\n\nexport default injectIntl(ContextMenu);\n","// Image zoom and crop widget.\n\nimport React from 'react';\n\nconst DEFAULT_MAX_ZOOM = 2.5;\n\nexport default class Cropper extends React.Component {\n constructor(props) {\n super(props);\n\n this.state = {\n // Coordinates of the top left corner of the image in container coordinates.\n panX: 0,\n panY: 0,\n // Origin of the zoom in image coordinates.\n originX: 0,\n originY: 0,\n // Zoom scale.\n zoom: 1,\n // Zoom min and max.\n minZoom: 0,\n maxZoom: DEFAULT_MAX_ZOOM,\n };\n\n // References to DOM elements for hooking up events and getting screen dimensions.\n // The transparent element which captures mouse moves (moves with the image).\n this.overlay = React.createRef();\n // The image cutout window or view port (static).\n this.cutout = React.createRef();\n // Scaled and translated image preview.\n this.preview = React.createRef();\n // The main container (static).\n this.boundingBox = React.createRef();\n\n // The original image width and height before any scaling.\n this.imageWidth = 0;\n this.imageHeight = 0;\n\n // Mouse position when dragging.\n this.mouseX = 0\n this.mouseY = 0;\n // Length of the previous mouse move when dragging.\n this.prevDistance = 0;\n\n // Bounding rectangles of static elements.\n this.cutoutRect = {};\n this.bBoxRect = {};\n // Center of the bounding box.\n this.originX = 0;\n this.originY = 0;\n\n this.initScaling = this.initScaling.bind(this);\n this.onZoom = this.onZoom.bind(this);\n this.handleZoom = this.handleZoom.bind(this);\n this.mouseDown = this.mouseDown.bind(this);\n this.mouseUp = this.mouseUp.bind(this);\n this.mouseMove = this.mouseMove.bind(this);\n this.mouseTouch = this.mouseTouch.bind(this);\n this.positionAll = this.positionAll.bind(this);\n this.translate = this.translate.bind(this);\n }\n\n componentDidMount() {\n this.overlay.current.addEventListener('mousedown', this.mouseDown, { passive: true });\n this.overlay.current.addEventListener('touchstart', this.mouseDown, { passive: true });\n\n // The rectangle position is in viewport coordinates.\n this.bBoxRect = this.boundingBox.current.getBoundingClientRect();\n // Center of the bounding box in container coordinates.\n this.originX = this.bBoxRect.width / 2;\n this.originY = this.bBoxRect.height / 2;\n\n // The rectangle position is in viewport coordinates.\n this.cutoutRect = this.cutout.current.getBoundingClientRect();\n }\n\n componentWillUnmount() {\n this.overlay.current.removeEventListener('mousedown', this.mouseDown);\n this.overlay.current.removeEventListener('touchstart', this.mouseDown);\n }\n\n // Position all elements.\n positionAll(panX, panY, zoom) {\n // Zoom origin in image preview coordinates.\n this.setState({\n panX: panX,\n panY: panY,\n zoom: zoom,\n originX: this.originX - panX,\n originY: this.originY - panY,\n });\n\n // Pass cut out coordinates to caller.\n const left = (this.originX - panX) * zoom - this.originX;\n const top = (this.originY - panY) * zoom - this.originY;\n this.props.onChange(\n (left + this.cutoutRect.left - this.bBoxRect.left) / zoom,\n (top + this.cutoutRect.top - this.bBoxRect.top) / zoom,\n this.cutoutRect.width / zoom,\n this.cutoutRect.height / zoom,\n zoom);\n }\n\n // Check if new location is within the limits.\n static checkBound(currPan, img, cutout, delta) {\n let nextDiff = Math.min(0, cutout[0] - img[0] - delta, img[1] - cutout[1] + delta);\n if (nextDiff == 0) {\n // Cutout is completely within the image.\n currPan += delta;\n } else if (Math.min(0, cutout[0] - img[0], img[1] - cutout[1]) < nextDiff) {\n // Cutout is outside of the range but closer to the bound.\n currPan += delta;\n }\n return currPan;\n }\n\n initScaling() {\n // Initialize components.\n const imgRect = this.preview.current.getBoundingClientRect();\n\n this.imageWidth = imgRect.width;\n this.imageHeight = imgRect.height;\n\n // Set zoom slider's min and max values. Make sure the scaled image cannot be smaller than the cutout.\n const minZoom = Math.max(this.cutoutRect.width / imgRect.width, this.cutoutRect.height / imgRect.height);\n this.setState({\n minZoom: minZoom,\n maxZoom: Math.max(DEFAULT_MAX_ZOOM, minZoom + 1)\n });\n\n // Initial zoom level fills the bounding box at the smallest image dimension and overflows the largest, i.e. \"fill\" not \"fit\".\n const zoom = Math.max(this.bBoxRect.width / imgRect.width, this.bBoxRect.height / imgRect.height);\n // Converting from viewport coordinates to container, then panning.\n const panX = this.cutoutRect.left - this.bBoxRect.left -\n (imgRect.width - this.cutoutRect.width) / 2;\n const panY = this.cutoutRect.top - this.bBoxRect.top -\n (imgRect.height - this.cutoutRect.height) / 2;\n\n this.positionAll(panX, panY, zoom);\n }\n\n onZoom(e) {\n this.handleZoom(e.target.value);\n }\n\n handleZoom(zoom) {\n let panX = this.state.panX;\n let panY = this.state.panY;\n\n // Ensure that the image at the new zoom is not outside of the cutout boundaries.\n // Calculate image coordinates at the new zoom.\n const imgLeft = this.originX - (this.originX - panX) * zoom;\n const imgRight = imgLeft + this.imageWidth * zoom;\n // Cutout in the same coordinates as the image.\n const coLeft = this.cutoutRect.left - this.bBoxRect.left;\n const coRight = coLeft + this.cutoutRect.width;\n if (coLeft < imgLeft) {\n panX -= imgLeft - coLeft;\n } else if (coRight > imgRight) {\n panX += coRight - imgRight;\n }\n const imgTop = this.originY - (this.originY - panY) * zoom;\n const imgBottom = imgTop + this.imageHeight * zoom;\n const coTop = this.cutoutRect.top - this.bBoxRect.top;\n const coBottom = coTop + this.cutoutRect.height;\n if (coTop < imgTop) {\n panY -= imgTop - coTop;\n } else if (coBottom > imgBottom) {\n panY += coBottom - imgBottom;\n }\n\n this.positionAll(panX, panY, zoom);\n }\n\n mouseDown(e) {\n if (e.touches) {\n this.mouseX = e.touches[0].pageX;\n this.mouseY = e.touches[0].pageY;\n } else {\n this.mouseX = e.pageX;\n this.mouseY = e.pageY;\n }\n\n window.addEventListener('mousemove', this.mouseMove, { passive: false });\n window.addEventListener('touchmove', this.mouseTouch, { passive: false });\n window.addEventListener('mouseup', this.mouseUp, { passive: true });\n window.addEventListener('touchend', this.mouseUp, { passive: true });\n // Disable text selection in the entire document.\n document.body.style['userSelect'] = 'none';\n }\n\n // Perform image panning.\n translate(pageX, pageY) {\n const dX = pageX - this.mouseX;\n const dY = pageY - this.mouseY;\n\n this.mouseX = pageX;\n this.mouseY = pageY;\n\n // Make sure the image is within the cutout window.\n const imgRect = this.preview.current.getBoundingClientRect();\n\n // Check if the new position is within the boundaries, and if not if it's closer to them.\n let panX = Cropper.checkBound(this.state.panX, [imgRect.left, imgRect.right],\n [this.cutoutRect.left, this.cutoutRect.right], dX);\n let panY = Cropper.checkBound(this.state.panY, [imgRect.top, imgRect.bottom],\n [this.cutoutRect.top, this.cutoutRect.bottom], dY);\n\n this.positionAll(panX, panY, this.state.zoom);\n }\n\n // Image panning.\n mouseMove(e) {\n e.preventDefault();\n this.translate(e.pageX, e.pageY);\n }\n\n mouseTouch(e) {\n e.preventDefault();\n\n if (e.touches.length == 1) {\n this.translate(e.touches[0].pageX, e.touches[0].pageY);\n return;\n }\n\n // Image zooming by pinching.\n const [touch0, touch1] = e.touches;\n const distance = Math.sqrt((touch0.pageX - touch1.pageX) * (touch0.pageX - touch1.pageX) +\n (touch0.pageY - touch1.pageY) * (touch0.pageY - touch1.pageY));\n\n if (!this.prevDistance) {\n this.prevDistance = distance / this.state.zoom;\n }\n\n let scale = (distance / this.prevDistance);\n this.handleZoom(Math.max(this.minZoom, Math.min(this.maxZoom, scale)));\n }\n\n mouseUp(e) {\n window.removeEventListener('mousemove', this.mouseMove);\n window.removeEventListener('touchmove', this.mouseTouch);\n window.removeEventListener('mouseup', this.mouseUp);\n window.removeEventListener('touchend', this.mouseUp);\n // Re-enable text selection.\n document.body.style['userSelect'] = '';\n\n this.positionAll(this.state.panX, this.state.panY, this.state.zoom);\n }\n\n render() {\n // transform3d: position and scale.\n const t3d = `translate3d(${this.state.panX}px, ${this.state.panY}px, 0) scale(${this.state.zoom})`;\n // transformOrigin: zoom origin.\n const orig = `${this.state.originX}px ${this.state.originY}px`;\n\n // Overlay position and size are exactly equal to the position and size of the transformed image\n // except it uses different coordinates.\n const overlay = {\n top: `${this.originY - this.state.originY * this.state.zoom}px`,\n left: `${this.originX - this.state.originX * this.state.zoom}px`,\n width: `${this.imageWidth * this.state.zoom}px`,\n height: `${this.imageHeight * this.state.zoom}px`\n };\n return (\n \n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
{iconFromMime(this.props.content.type)} \n
\n
\n
\n
\n
\n
\n
\n
\n
\n
{\n (search_placeholder) => \n
{\n (not_found_placeholder) => \n
\n
= 0) {\n return true;\n }\n }\n return false;\n }\n return true;\n }\n\n handleSubmit() {\n var instance = this;\n var members = [];\n var added = [];\n var removed = [];\n\n var keys = Object.keys(this.state.index);\n keys.map(function(k) {\n if (instance.state.index[k].present) {\n members.push(k);\n }\n\n if (instance.state.index[k].delta > 0) {\n added.push(k);\n } else if (instance.state.index[k].delta < 0) {\n removed.push(k);\n }\n });\n this.props.onSubmit(members, added, removed);\n }\n\n handleCancel() {\n this.props.onCancel();\n }\n\n render() {\n const {formatMessage} = this.props.intl;\n return (\n \n
\n \n \n
\n
\n
\n
\n \n \n
\n
\n
\n \n \n \n \n
\n
\n
\n );\n return usersOnline.length == countToShow;\n });\n\n return (\n {usersOnline} {totalCount > countToShow ?\n \n : null}\n
\n );\n }\n};\n","import React from 'react';\n\nimport { KNOWN_HOSTS } from '../config.js';\n\n/* Combobox for selecting host name */\n\nexport default class HostSelector extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.state = {\n hostName: props.serverAddress,\n changed: false\n };\n\n this.handleHostNameChange = this.handleHostNameChange.bind(this);\n this.handleEditingFinished = this.handleEditingFinished.bind(this);\n }\n\n handleHostNameChange(e) {\n this.setState({hostName: e.target.value, changed: true});\n }\n\n handleEditingFinished() {\n if (this.state.changed) {\n this.setState({changed: false});\n this.props.onServerAddressChange(this.state.hostName.trim());\n }\n }\n\n render() {\n var hostOptions = [];\n for (let key in KNOWN_HOSTS) {\n let item = KNOWN_HOSTS[key];\n hostOptions.push(\n \n \n {hostOptions}\n \n
\n );\n }\n}\n","import React from 'react';\nimport { FormattedMessage } from 'react-intl';\nimport SendMessage from '../widgets/send-message.jsx';\n\nimport { REM_SIZE } from '../config.js';\nimport { fitImageSize } from '../lib/blob-helpers.js';\nimport { bytesToHumanSize, shortenFileName } from '../lib/strformat.js';\n\nexport default class ImagePreview extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.state = {\n width: 0,\n height: 0\n };\n\n this.handleSendImage = this.handleSendImage.bind(this);\n }\n\n assignWidth(node) {\n if (node && !this.state.width) {\n const bounds = node.getBoundingClientRect();\n this.setState({\n width: bounds.width | 0,\n height: bounds.height | 0\n });\n }\n }\n\n handleSendImage(caption) {\n this.props.onClose();\n this.props.onSendMessage(caption, this.props.content.blob);\n }\n\n render() {\n if (!this.props.content) {\n return null;\n }\n\n const dim = fitImageSize(this.props.content.width, this.props.content.height,\n this.state.width, this.state.height, false);\n const size = dim ? { width: dim.dstWidth + 'px', height: dim.dstHeight + 'px' } :\n ((this.props.content.width > this.props.content.height) ? {width: '100%'} : {height: '100%'});\n size.maxWidth = '100%';\n size.maxHeight = '100%';\n\n // Average font aspect ratio is ~0.5; File name takes 1/3 of the viewport width.\n const maxlength = Math.max(((this.state.width / REM_SIZE / 1.5) | 0) - 2, 12);\n const fname = shortenFileName(this.props.content.name, maxlength) || '-';\n\n const width = this.props.content.width || '-';\n const height = this.props.content.height || '-';\n return (\n \n
\n
this.assignWidth(node)}>\n
\n
\n {this.props.onSendMessage ?\n
\n :\n }\n
\n {spanText} \n );\n }\n\n let element;\n const attr = {};\n if (this.props.type == 'password') {\n element = VisiblePassword;\n attr.onFinished = this.handlePasswordFinished;\n } else {\n if (this.props.multiline > 1) {\n element = 'textarea';\n attr.rows = this.props.multiline;\n attr.className = 'inplace-edit';\n } else {\n element = 'input';\n attr.type = this.props.type || 'text';\n }\n attr.value = this.state.value;\n attr.onChange = this.handeTextChange;\n attr.onKeyDown = this.handleKeyDown;\n attr.onBlur = this.handleEditingFinished;\n }\n attr.placeholder = this.props.placeholder;\n attr.required = this.props.required ? 'required' : '';\n attr.autoComplete = this.props.autoComplete;\n attr.autoFocus = true;\n attr.ref = this.selfRef;\n\n return React.createElement(element, attr, null);\n }\n};\n","// A single topic or user.\nimport React from 'react';\nimport { FormattedMessage } from 'react-intl';\n\nexport default class Invitation extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.handleButtonAction = this.handleButtonAction.bind(this);\n }\n\n handleButtonAction(evt, data) {\n evt.preventDefault();\n this.props.onAction(data);\n }\n\n render() {\n return (\n \n
\n
\n
\n { this.handleButtonAction(event, \"accept\"); }}>\n \n { this.handleButtonAction(event, \"delete\"); }}>\n \n { this.handleButtonAction(event, \"block\"); }}>\n \n
\n
group : person ;\n }\n } else if (this.props.avatar) {\n const url = this.props.tinode.authorizeURL(sanitizeImageUrl(this.props.avatar));\n // If avatar image is invalid, show a placeholder.\n const className = 'avatar' + (this.props.deleted ? ' deleted' : '');\n avatar = {e.preventDefault(); this.props.onCancel();}}>\n close \n \n );\n }\n}\n","import React from 'react';\n\nexport default class MenuContacts extends React.PureComponent {\n render() {\n return (\n \n );\n }\n};\n","import React from 'react';\n\nexport default class MenuStart extends React.PureComponent {\n render() {\n return (\n \n );\n }\n};\n","// Message bubble with non-payload content, such as an indicator of deleted content or a date stamp.\n\nimport React from 'react';\nimport { FormattedMessage } from 'react-intl';\n\nexport default class MetaMessage extends React.PureComponent {\n constructor(props) {\n super(props);\n }\n\n render() {\n let content = null;\n let bubbleClass = 'bubble';\n if (this.props.deleted) {\n // Message represents a range of deleted messages.\n content = <>block \n \n bubbleClass += ' deleted';\n } else if (this.props.date) {\n // A date badge.\n content = <>{this.props.date}\n bubbleClass += ' date';\n }\n\n if (!content) {\n return <>{null}\n }\n\n return (\n \n \n \n );\n }\n};\n","import React from 'react';\nimport { FormattedMessage, defineMessages, injectIntl } from 'react-intl';\n\nconst messages = defineMessages({\n invalid_id: {\n id: 'error_invalid_id',\n defaultMessage: 'Invalid ID',\n description: 'Error message'\n }\n});\n\nclass NewTopicById extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.state = {\n groupId: '',\n };\n\n this.handleChange = this.handleChange.bind(this);\n this.handleKeyPress = this.handleKeyPress.bind(this);\n this.handleSubmit = this.handleSubmit.bind(this);\n }\n\n handleChange(e) {\n this.setState({groupId: e.target.value});\n }\n\n handleKeyPress(e) {\n if (e.key === 'Enter') {\n this.handleSubmit(e);\n }\n }\n\n handleSubmit(e) {\n e.preventDefault();\n if (this.state.groupId) {\n const name = this.state.groupId.trim();\n const prefix = name.substr(0, 3);\n if (name.length > 3 && ['usr', 'grp', 'chn'].includes(prefix)) {\n this.props.onSubmit(name);\n } else {\n this.props.onError(this.props.intl.formatMessage(messages.invalid_id), 'err');\n }\n }\n }\n\n render() {\n return (\n \n
\n {\n (prompt) => \n
\n
\n \n \n
\n
= 0 && mode.indexOf(c) < 0) {\n // Permission is marked as inactive: hide unchecked permissions, disable checked permissions\n continue;\n }\n items.push(\n \n {names[c]} \n {skip.indexOf(c) < 0 ?\n = 0)} onChange={this.handleChange}/>\n :\n = 0)} />\n } {this.props.compare ? \n = 0)}/>\n : null}\n \n );\n }\n\n return (\n \n {this.props.userTitle ?\n
: null}\n
\n
\n {this.props.compare ?\n \n {this.props.modeTitle} \n {this.props.compareTitle} \n \n {items}\n
\n
\n
\n \n \n \n \n
\n
{icon.name} : null;\n\n return (\n \n {timestamp}{'\\u00a0'}{marker}\n \n );\n }\n};\n\nexport default injectIntl(ReceivedMarker);\n","import React from 'react';\n\nimport Tinode from 'tinode-sdk';\n\nexport default class SearchContacts extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.state = {\n edited: false,\n search: ''\n };\n\n this.handleSearchChange = this.handleSearchChange.bind(this);\n this.handleSearch = this.handleSearch.bind(this);\n this.handleClear = this.handleClear.bind(this);\n this.handleKeyDown = this.handleKeyDown.bind(this);\n }\n\n componentWillUnmount() {\n if (this.state.edited) {\n this.setState({search: '', edited: false});\n this.props.onSearchContacts(Tinode.DEL_CHAR);\n }\n }\n\n handleSearchChange(e) {\n this.setState({search: e.target.value});\n }\n\n handleSearch(e) {\n e.preventDefault();\n var query = this.state.search.trim();\n this.setState({edited: (query.length > 0)});\n this.props.onSearchContacts(query.length > 0 ? query : Tinode.DEL_CHAR);\n }\n\n handleClear(e) {\n e.preventDefault();\n if (this.state.edited) {\n this.props.onSearchContacts(Tinode.DEL_CHAR);\n }\n this.setState({search: '', edited: false});\n }\n\n handleKeyDown(e) {\n if (e.key === 'Enter') {\n this.handleSearch(e);\n } else if (e.key === 'Escape') {\n this.handleClear();\n }\n }\n\n render() {\n return (\n \n );\n }\n};\n","// Send message form.\nimport React from 'react';\nimport { defineMessages, injectIntl } from 'react-intl';\nimport { Drafty } from 'tinode-sdk';\n\nimport AudioRecorder from './audio-recorder.jsx';\n\nimport { KEYPRESS_DELAY } from '../config.js';\nimport { filePasted } from '../lib/blob-helpers.js';\nimport { replyFormatter } from '../lib/formatters.js';\n\nconst messages = defineMessages({\n messaging_disabled: {\n id: 'messaging_disabled_prompt',\n defaultMessage: 'Messaging disabled',\n description: 'Prompt in SendMessage in read-only topic'\n },\n type_new_message: {\n id: 'new_message_prompt',\n defaultMessage: 'New message',\n description: 'Prompt in send message field'\n },\n add_image_caption: {\n id: 'image_caption_prompt',\n defaultMessage: 'Image caption',\n description: 'Prompt in SendMessage for attached image'\n },\n file_attachment_too_large: {\n id: 'file_attachment_too_large',\n defaultMessage: 'The file size {size} exceeds the {limit} limit.',\n description: 'Error message when attachment is too large'\n },\n cannot_initiate_upload: {\n id: 'cannot_initiate_file_upload',\n defaultMessage: 'Cannot initiate file upload.',\n description: 'Generic error messagewhen attachment fails'\n },\n});\n\nclass SendMessage extends React.PureComponent {\n constructor(props) {\n super(props);\n\n this.state = {\n quote: null,\n message: '',\n audioRec: false,\n audioEnabled: !!navigator.mediaDevices.getUserMedia,\n // Make initial keypress time as if it happened 5001 milliseconds in the past.\n keypressTimestamp: new Date().getTime() - KEYPRESS_DELAY - 1\n };\n\n this.handlePasteEvent = this.handlePasteEvent.bind(this);\n this.handleAttachImage = this.handleAttachImage.bind(this);\n this.handleAttachFile = this.handleAttachFile.bind(this);\n this.handleAttachAudio = this.handleAttachAudio.bind(this);\n this.handleSend = this.handleSend.bind(this);\n this.handleKeyPress = this.handleKeyPress.bind(this);\n this.handleMessageTyping = this.handleMessageTyping.bind(this);\n\n this.handleQuoteClick = this.handleQuoteClick.bind(this);\n\n this.formatReply = this.formatReply.bind(this);\n }\n\n componentDidMount() {\n if (this.messageEditArea) {\n this.messageEditArea.addEventListener('paste', this.handlePasteEvent, false);\n }\n\n this.setState({quote: this.formatReply()});\n }\n\n componentWillUnmount() {\n if (this.messageEditArea) {\n this.messageEditArea.removeEventListener('paste', this.handlePasteEvent, false);\n }\n }\n\n componentDidUpdate(prevProps) {\n if (this.messageEditArea) {\n this.messageEditArea.focus();\n }\n\n if (prevProps.reply != this.props.reply) {\n this.setState({quote: this.formatReply()});\n }\n }\n\n formatReply() {\n return this.props.reply ?\n Drafty.format(this.props.reply.content, replyFormatter, {\n formatMessage: this.props.intl.formatMessage.bind(this.props.intl),\n authorizeURL: this.props.tinode.authorizeURL.bind(this.props.tinode)\n }) : null;\n }\n\n handlePasteEvent(e) {\n if (this.props.disabled) {\n return;\n }\n // FIXME: handle large files too.\n if (filePasted(e,\n (bits, mime, width, height, fname) => {\n this.props.onAttachImage(mime, bits, width, height, fname);\n },\n (mime, bits, fname) => {\n this.props.onAttachFile(mime, bits, fname);\n },\n this.props.onError)) {\n\n // If a file was pasted, don't paste base64 data into input field.\n e.preventDefault();\n }\n }\n\n handleAttachImage(e) {\n if (e.target.files && e.target.files.length > 0) {\n this.props.onAttachImage(e.target.files[0]);\n }\n // Clear the value so the same file can be uploaded again.\n e.target.value = '';\n }\n\n handleAttachFile(e) {\n if (e.target.files && e.target.files.length > 0) {\n this.props.onAttachFile(e.target.files[0]);\n }\n // Clear the value so the same file can be uploaded again.\n e.target.value = '';\n }\n\n handleAttachAudio(url, duration) {\n this.setState({audioRec: false});\n console.log(\"this.props.onAttachAudio\", url, duration);\n // this.props.onAttachAudio(url, duration);\n }\n\n handleSend(e) {\n e.preventDefault();\n const message = this.state.message.trim();\n if (message || this.props.acceptBlank || this.props.noInput) {\n this.props.onSendMessage(message);\n this.setState({message: ''});\n }\n }\n\n /* Send on Enter key */\n handleKeyPress(e) {\n if (this.state.audioRec) {\n // Ignore key presses while audio is being recorded.\n e.preventDefault();\n e.stopPropagation();\n return;\n }\n\n // Remove this if you don't want Enter to trigger send\n if (e.key === 'Enter') {\n // Have Shift-Enter insert a line break instead\n if (!e.shiftKey) {\n e.preventDefault();\n e.stopPropagation();\n\n this.handleSend(e);\n }\n }\n }\n\n handleMessageTyping(e) {\n const newState = {message: e.target.value};\n if (this.props.onKeyPress) {\n const now = new Date().getTime();\n if (now - this.state.keypressTimestamp > KEYPRESS_DELAY) {\n this.props.onKeyPress();\n newState.keypressTimestamp = now;\n }\n }\n this.setState(newState);\n }\n\n handleQuoteClick(e) {\n e.preventDefault();\n e.stopPropagation();\n if (this.props.reply && this.props.onQuoteClick) {\n const replyToSeq = this.props.reply.seq;\n this.props.onQuoteClick(replyToSeq);\n }\n }\n\n render() {\n const { formatMessage } = this.props.intl;\n const prompt = this.props.disabled ?\n formatMessage(messages.messaging_disabled) :\n (this.props.messagePrompt ?\n formatMessage(messages[this.props.messagePrompt]) :\n formatMessage(messages.type_new_message));\n\n const quote =\n (\n
\n {this.state.quote}\n
\n {this.state.quote && !this.props.noInput ? quote : null}\n
![\"channel\"](\"/img/channel.png\")
: null}![\"logo\"](\"img/logo.svg\"){kind=logo}
\n