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e===m.DEL_CHAR},m.isRelativeURL=function(e){return!/^\s*([a-z][a-z0-9+.-]*:|\/\/)/im.test(e)},m.MAX_MESSAGE_SIZE="maxMessageSize",m.MAX_SUBSCRIBER_COUNT="maxSubscriberCount",m.MAX_TAG_COUNT="maxTagCount",m.MAX_FILE_UPLOAD_SIZE="maxFileUploadSize",m.prototype={connect:function(e){return this._connection.connect(e)},reconnect:function(e){this._connection.reconnect(e)},disconnect:function(){this._connection.disconnect()},clearStorage:function(){this._db&&this._db.deleteDatabase()},networkProbe:function(){this._connection.probe()},isConnected:function(){return this._connection.isConnected()},isAuthenticated:function(){return this._authenticated},authorizeURL:function(e){if(!e)return e;if(m.isRelativeURL(e)){const t="scheme://host/",n=new URL(e,t);this._apiKey&&n.searchParams.append("apikey",this._apiKey),this._authToken.token&&(n.searchParams.append("auth","token"),n.searchParams.append("secret",this._authToken.token)),e=n.toString().substring(t.length-1)}return e},account:function(e,t,n,s,i){const r=this.initPacket("acc");return r.acc.user=e,r.acc.scheme=t,r.acc.secret=n,r.acc.login=s,i&&(r.acc.desc.defacs=i.defacs,r.acc.desc.public=i.public,r.acc.desc.private=i.private,r.acc.tags=i.tags,r.acc.cred=i.cred,r.acc.token=i.token),this.send(r,r.acc.id)},createAccount:function(e,t,n,s){let i=this.account("new",e,t,n,s);return n&&(i=i.then((e=>this.loginSuccessful(e)))),i},createAccountBasic:function(e,t,n){return e=e||"",t=t||"",this.createAccount("basic",u(e+":"+t),!0,n)},updateAccountBasic:function(e,t,n,s){return t=t||"",n=n||"",this.account(e,"basic",u(t+":"+n),!1,s)},hello:function(){const e=this.initPacket("hi");return this.send(e,e.hi.id).then((e=>(this._connection.backoffReset(),e.params&&(this._serverInfo=e.params),this.onConnect&&this.onConnect(),e))).catch((e=>{this._connection.reconnect(!0),this.onDisconnect&&this.onDisconnect(e)}))},setDeviceToken:function(e){let t=!1;return(e=e||null)!=this._deviceToken&&(this._deviceToken=e,this.isConnected()&&this.isAuthenticated()&&(this.send({hi:{dev:e||m.DEL_CHAR}}),t=!0)),t},login:function(e,t,n){const s=this.initPacket("login");return s.login.scheme=e,s.login.secret=t,s.login.cred=n,this.send(s,s.login.id).then((e=>this.loginSuccessful(e)))},loginBasic:function(e,t,n){return this.login("basic",u(e+":"+t),n).then((t=>(this._login=e,t)))},loginToken:function(e,t){return this.login("token",e,t)},requestResetAuthSecret:function(e,t,n){return this.login("reset",u(e+":"+t+":"+n))},getAuthToken:function(){return this._authToken&&this._authToken.expires.getTime()>Date.now()?this._authToken:(this._authToken=null,null)},setAuthToken:function(e){this._authToken=e},subscribe:function(e,t,n){const s=this.initPacket("sub",e);return e||(e="new"),s.sub.get=t,n&&(n.sub&&(s.sub.set.sub=n.sub),n.desc&&(m.isNewGroupTopicName(e)?s.sub.set.desc=n.desc:m.isP2PTopicName(e)&&n.desc.defacs&&(s.sub.set.desc={defacs:n.desc.defacs})),n.tags&&(s.sub.set.tags=n.tags)),this.send(s,s.sub.id)},leave:function(e,t){const n=this.initPacket("leave",e);return n.leave.unsub=t,this.send(n,n.leave.id)},createMessage:function(e,t,n){const i=this.initPacket("pub",e);let r="string"==typeof t?s.parse(t):t;return r&&!s.isPlainText(r)&&(i.pub.head={mime:s.getContentType()},t=r),i.pub.noecho=n,i.pub.content=t,i.pub},publish:function(e,t,n){return this.publishMessage(this.createMessage(e,t,n))},publishMessage:function(e){return(e=Object.assign({},e)).seq=void 0,e.from=void 0,e.ts=void 0,this.send({pub:e},e.id)},getMeta:function(e,t){const n=this.initPacket("get",e);return n.get=h(n.get,t),this.send(n,n.get.id)},setMeta:function(e,t){const n=this.initPacket("set",e),s=[];return t&&["desc","sub","tags","cred"].map((function(e){t.hasOwnProperty(e)&&(s.push(e),n.set[e]=t[e])})),0==s.length?Promise.reject(new Error("Invalid {set} parameters")):this.send(n,n.set.id)},delMessages:function(e,t,n){const s=this.initPacket("del",e);return s.del.what="msg",s.del.delseq=t,s.del.hard=n,this.send(s,s.del.id)},delTopic:function(e,t){const n=this.initPacket("del",e);return n.del.what="topic",n.del.hard=t,this.send(n,n.del.id)},delSubscription:function(e,t){const n=this.initPacket("del",e);return n.del.what="sub",n.del.user=t,this.send(n,n.del.id)},delCredential:function(e,t){const n=this.initPacket("del","me");return n.del.what="cred",n.del.cred={meth:e,val:t},this.send(n,n.del.id)},delCurrentUser:function(e){const t=this.initPacket("del",null);return t.del.what="user",t.del.hard=e,this.send(t,t.del.id).then((e=>{this._myUID=null}))},note:function(e,t,n){if(n<=0||n>=268435455)throw new Error("Invalid message id "+n);const s=this.initPacket("note",e);s.note.what=t,s.note.seq=n,this.send(s)},noteKeyPress:function(e){const t=this.initPacket("note",e);t.note.what="kp",this.send(t)},getTopic:function(e){let t=this.cacheGet("topic",e);return!t&&e&&(t="me"==e?new v:"fnd"==e?new M:new w(e),this._db.updTopic(t),this.attachCacheToTopic(t),t._cachePutSelf()),t},isTopicCached:function(e){return!!this.cacheGet("topic",e)},newGroupTopicName:function(e){return(e?"nch":"new")+this.getNextUniqueId()},getMeTopic:function(){return this.getTopic("me")},getFndTopic:function(){return this.getTopic("fnd")},getLargeFileHelper:function(){return new S(this)},getCurrentUserID:function(){return this._myUID},isMe:function(e){return this._myUID===e},getCurrentLogin:function(){return this._login},getServerInfo:function(){return this._serverInfo},getServerLimit:function(e,t){return(this._serverInfo?this._serverInfo[e]:null)||t},enableLogging:function(e,t){this._loggingEnabled=e,this._trimLongStrings=e&&t},setHumanLanguage:function(e){e&&(this._humanLanguage=e)},isTopicOnline:function(e){const t=this.cacheGet("topic",e);return t&&t.online},getTopicAccessMode:function(e){const t=this.cacheGet("topic",e);return t?t.acs:null},wantAkn:function(e){this._messageId=e?Math.floor(16777215*Math.random()+16777215):0},onWebsocketOpen:void 0,onConnect:void 0,onDisconnect:void 0,onLogin:void 0,onCtrlMessage:void 0,onDataMessage:void 0,onPresMessage:void 0,onMessage:void 0,onRawMessage:void 0,onNetworkProbe:void 0,onAutoreconnectIteration:void 0};var _=function(e){this.topic=e,this.what={}};_.prototype={_get_desc_ims:function(){const e=this.topic._lastDescUpdate||0;return this.topic.updated>e?this.topic.updated:e},_get_subs_ims:function(){if(this.topic.isP2PType())return this._get_desc_ims();if(this.topic.isMeType()){const e=this.topic._tinode._lastTopicUpdate||0;if(e>this.topic._lastSubsUpdate)return e}return this.topic._lastSubsUpdate},withData:function(e,t,n){return this.what.data={since:e,before:t,limit:n},this},withLaterData:function(e){return this.withData(this.topic._maxSeq>0?this.topic._maxSeq+1:void 0,void 0,e)},withEarlierData:function(e){return this.withData(void 0,this.topic._minSeq>0?this.topic._minSeq:void 0,e)},withDesc:function(e){return this.what.desc={ims:e},this},withLaterDesc:function(){return this.withDesc(this._get_desc_ims())},withSub:function(e,t,n){const s={ims:e,limit:t};return"me"==this.topic.getType()?s.topic=n:s.user=n,this.what.sub=s,this},withOneSub:function(e,t){return this.withSub(e,void 0,t)},withLaterOneSub:function(e){return this.withOneSub(this.topic._lastSubsUpdate,e)},withLaterSub:function(e){return this.withSub(this._get_subs_ims(),e)},withTags:function(){return this.what.tags=!0,this},withCred:function(){return"me"==this.topic.getType()?this.what.cred=!0:this.topic._tinode.logger("ERROR: Invalid topic type for MetaGetBuilder:withCreds",this.topic.getType()),this},withDel:function(e,t){return(e||t)&&(this.what.del={since:e,limit:t}),this},withLaterDel:function(e){return this.withDel(this.topic._maxSeq>0?this.topic._maxDel+1:void 0,e)},build:function(){const e=[],t=this;let n={};return["data","sub","desc","tags","cred","del"].map((function(s){t.what.hasOwnProperty(s)&&(e.push(s),Object.getOwnPropertyNames(t.what[s]).length>0&&(n[s]=t.what[s]))})),e.length>0?n.what=e.join(" "):n=void 0,n}};var b=function(e){e&&(this.given="number"==typeof e.given?e.given:b.decode(e.given),this.want="number"==typeof e.want?e.want:b.decode(e.want),this.mode=e.mode?"number"==typeof e.mode?e.mode:b.decode(e.mode):this.given&this.want)};b._NONE=0,b._JOIN=1,b._READ=2,b._WRITE=4,b._PRES=8,b._APPROVE=16,b._SHARE=32,b._DELETE=64,b._OWNER=128,b._BITMASK=b._JOIN|b._READ|b._WRITE|b._PRES|b._APPROVE|b._SHARE|b._DELETE|b._OWNER,b._INVALID=1048576,b._checkFlag=function(e,t,n){if(["given","want","mode"].includes(t=t||"mode"))return 0!=(e[t]&n);throw new Error(`Invalid AccessMode component '${t}'`)},b.decode=function(e){if(!e)return null;if("number"==typeof e)return e&b._BITMASK;if("N"===e||"n"===e)return b._NONE;const t={J:b._JOIN,R:b._READ,W:b._WRITE,P:b._PRES,A:b._APPROVE,S:b._SHARE,D:b._DELETE,O:b._OWNER};let n=b._NONE;for(let s=0;s<e.length;s++){const i=t[e.charAt(s).toUpperCase()];i&&(n|=i)}return n},b.encode=function(e){if(null===e||e===b._INVALID)return null;if(e===b._NONE)return"N";const t=["J","R","W","P","A","S","D","O"];let n="";for(let s=0;s<t.length;s++)0!=(e&1<<s)&&(n+=t[s]);return n},b.update=function(e,t){if(!t||"string"!=typeof t)return e;let n=t.charAt(0);if("+"==n||"-"==n){let s=e;const i=t.split(/([-+])/);for(let t=1;t<i.length-1;t+=2){n=i[t];const r=b.decode(i[t+1]);if(r==b._INVALID)return e;null!=r&&("+"===n?s|=r:"-"===n&&(s&=~r))}e=s}else{const n=b.decode(t);n!=b._INVALID&&(e=n)}return e},b.diff=function(e,t){return e=b.decode(e),t=b.decode(t),e==b._INVALID||t==b._INVALID?b._INVALID:e&~t},b.prototype={toString:function(){return'{"mode": "'+b.encode(this.mode)+'", "given": "'+b.encode(this.given)+'", "want": "'+b.encode(this.want)+'"}'},jsonHelper:function(){return{mode:b.encode(this.mode),given:b.encode(this.given),want:b.encode(this.want)}},setMode:function(e){return this.mode=b.decode(e),this},updateMode:function(e){return this.mode=b.update(this.mode,e),this},getMode:function(){return b.encode(this.mode)},setGiven:function(e){return this.given=b.decode(e),this},updateGiven:function(e){return this.given=b.update(this.given,e),this},getGiven:function(){return b.encode(this.given)},setWant:function(e){return this.want=b.decode(e),this},updateWant:function(e){return this.want=b.update(this.want,e),this},getWant:function(){return b.encode(this.want)},getMissing:function(){return b.encode(this.want&~this.given)},getExcessive:function(){return b.encode(this.given&~this.want)},updateAll:function(e){return e&&(this.updateGiven(e.given),this.updateWant(e.want),this.mode=this.given&this.want),this},isOwner:function(e){return b._checkFlag(this,e,b._OWNER)},isPresencer:function(e){return b._checkFlag(this,e,b._PRES)},isMuted:function(e){return!this.isPresencer(e)},isJoiner:function(e){return b._checkFlag(this,e,b._JOIN)},isReader:function(e){return b._checkFlag(this,e,b._READ)},isWriter:function(e){return b._checkFlag(this,e,b._WRITE)},isApprover:function(e){return b._checkFlag(this,e,b._APPROVE)},isAdmin:function(e){return this.isOwner(e)||this.isApprover(e)},isSharer:function(e){return this.isAdmin(e)||b._checkFlag(this,e,b._SHARE)},isDeleter:function(e){return b._checkFlag(this,e,b._DELETE)}};var w=function(t,n){this._tinode=null,this.name=t,this.created=null,this.updated=null,this.touched=null,this.acs=new b(null),this.private=null,this.public=null,this._users={},this._queuedSeqId=268435455,this._maxSeq=0,this._minSeq=0,this._noEarlierMsgs=!1,this._maxDel=0,this._tags=[],this._credentials=[],this._messages=e((function(e,t){return e.seq-t.seq}),!0),this._subscribed=!1,this._lastDescUpdate=null,this._lastSubsUpdate=null,this._new=!0,n&&(this.onData=n.onData,this.onMeta=n.onMeta,this.onPres=n.onPres,this.onInfo=n.onInfo,this.onMetaDesc=n.onMetaDesc,this.onMetaSub=n.onMetaSub,this.onSubsUpdated=n.onSubsUpdated,this.onTagsUpdated=n.onTagsUpdated,this.onCredsUpdated=n.onCredsUpdated,this.onDeleteTopic=n.onDeleteTopic,this.onAllMessagesReceived=n.onAllMessagesReceived)};w.prototype={isSubscribed:function(){return this._subscribed},subscribe:function(e,t){return this._subscribed?Promise.resolve(this):this._tinode.subscribe(this.name||"new",e,t).then((e=>{if(e.code>=300)return e;if(this._subscribed=!0,this.acs=e.params&&e.params.acs?e.params.acs:this.acs,this._new){if(this._new=!1,this.name=e.topic,this.created=e.ts,this.updated=e.ts,this._cachePutSelf(),"me"!=this.name&&"fnd"!=this.name){const e=this._tinode.getMeTopic();e.onMetaSub&&e.onMetaSub(this),e.onSubsUpdated&&e.onSubsUpdated([this.name],1)}t&&t.desc&&(t.desc._noForwarding=!0,this._processMetaDesc(t.desc))}return e}))},createMessage:function(e,t){return this._tinode.createMessage(this.name,e,t)},publish:function(e,t){return this.publishMessage(this.createMessage(e,t))},publishMessage:function(e){if(!this._subscribed)return Promise.reject(new Error("Cannot publish on inactive topic"));if(s.hasAttachments(e.content)&&!e.head.attachments){let t=[];s.attachments(e.content,(e=>{t.push(e.ref)})),e.head.attachments=t}return e._sending=!0,e._failed=!1,this._tinode.publishMessage(e).then((t=>(e._sending=!1,e.ts=t.ts,this.swapMessageId(e,t.params.seq),this._routeData(e),t))).catch((t=>{this._tinode.logger("WARNING: Message rejected by the server",t),e._sending=!1,e._failed=!0,this.onData&&this.onData()}))},publishDraft:function(e,t){if(!t&&!this._subscribed)return Promise.reject(new Error("Cannot publish on inactive topic"));const n=e.seq||this._getQueuedSeqId();return e._noForwarding||(e._noForwarding=!0,e.seq=n,e.ts=new Date,e.from=this._tinode.getCurrentUserID(),e.noecho=!0,this._messages.put(e),this._tinode._db.addMessage(e),this.onData&&this.onData(e)),(t||Promise.resolve()).then((()=>e._cancelled?{code:300,text:"cancelled"}:this.publishMessage(e)),(t=>{this._tinode.logger("WARNING: Message draft rejected",t),e._sending=!1,e._failed=!0,this._messages.delAt(this._messages.find(e)),this._tinode._db.remMessages(this.name,e.seq),this.onData&&this.onData()}))},leave:function(e){return this._subscribed||e?this._tinode.leave(this.name,e).then((t=>(this._resetSub(),e&&(this._tinode._db.remTopic(this.name),this._tinode.cacheDel("topic",this.name),this._gone()),t))):Promise.reject(new Error("Cannot leave inactive topic"))},getMeta:function(e){return this._tinode.getMeta(this.name,e)},getMessagesPage:function(e,t){const n=this.startMetaQuery();t?n.withLaterData(e):n.withEarlierData(e);let s=this.getMeta(n.build());return t||(s=s.then((e=>{e&&e.params&&!e.params.count&&(this._noEarlierMsgs=!0)}))),s},setMeta:function(e){return e.tags&&(e.tags=function(e){let t=[];if(Array.isArray(e)){for(let n=0,s=e.length;n<s;n++){let s=e[n];s&&(s=s.trim().toLowerCase()).length>1&&t.push(s)}t.sort().filter((function(e,t,n){return!t||e!=n[t-1]}))}return 0==t.length&&t.push(m.DEL_CHAR),t}(e.tags)),this._tinode.setMeta(this.name,e).then((t=>(t&&t.code>=300||(e.sub&&(e.sub.topic=this.name,t.params&&t.params.acs&&(e.sub.acs=t.params.acs,e.sub.updated=t.ts),e.sub.user||(e.sub.user=this._tinode.getCurrentUserID(),e.desc||(e.desc={})),e.sub._noForwarding=!0,this._processMetaSub([e.sub])),e.desc&&(t.params&&t.params.acs&&(e.desc.acs=t.params.acs,e.desc.updated=t.ts),this._processMetaDesc(e.desc)),e.tags&&this._processMetaTags(e.tags),e.cred&&this._processMetaCreds([e.cred],!0)),t)))},updateMode:function(e,t){const n=e?this.subscriber(e):null,s=n?n.acs.updateGiven(t).getGiven():this.getAccessMode().updateWant(t).getWant();return this.setMeta({sub:{user:e,mode:s}})},invite:function(e,t){return this.setMeta({sub:{user:e,mode:t}})},archive:function(e){return this.private&&this.private.arch==e?Promise.resolve(e):this.setMeta({desc:{private:{arch:!!e||m.DEL_CHAR}}})},delMessages:function(e,t){if(!this._subscribed)return Promise.reject(new Error("Cannot delete messages in inactive topic"));e.sort(((e,t)=>e.low<t.low||e.low==t.low&&(!t.hi||e.hi>=t.hi)));let n,s=e.reduce(((e,t)=>(t.low<268435455&&(!t.hi||t.hi<268435455?e.push(t):e.push({low:t.low,hi:this._maxSeq+1})),e)),[]);return(n=s.length>0?this._tinode.delMessages(this.name,s,t):Promise.resolve({params:{del:0}})).then((t=>(t.params.del>this._maxDel&&(this._maxDel=t.params.del),e.map((e=>{e.hi?this.flushMessageRange(e.low,e.hi):this.flushMessage(e.low)})),this._updateDeletedRanges(),this.onData&&this.onData(),t)))},delMessagesAll:function(e){return!this._maxSeq||this._maxSeq<=0?Promise.resolve():this.delMessages([{low:1,hi:this._maxSeq+1,_all:!0}],e)},delMessagesList:function(e,t){e.sort(((e,t)=>e-t));let n=e.reduce(((e,t)=>{if(0==e.length)e.push({low:t});else{let n=e[e.length-1];!n.hi&&t!=n.low+1||t>n.hi?e.push({low:t}):n.hi=n.hi?Math.max(n.hi,t+1):t+1}return e}),[]);return this.delMessages(n,t)},delTopic:function(e){return this._tinode.delTopic(this.name,e).then((e=>(this._resetSub(),this._gone(),e)))},delSubscription:function(e){return this._subscribed?this._tinode.delSubscription(this.name,e).then((t=>(delete this._users[e],this.onSubsUpdated&&this.onSubsUpdated(Object.keys(this._users)),t))):Promise.reject(new Error("Cannot delete subscription in inactive topic"))},note:function(e,t){if(!this._subscribed)return;const n=this._users[this._tinode.getCurrentUserID()];let s=!1;n?(!n[e]||n[e]<t)&&(n[e]=t,s=!0):s=(0|this[e])<t,s&&(this._tinode.note(this.name,e,t),this._updateReadRecv(e,t),null!=this.acs&&!this.acs.isMuted())&&this._tinode.getMeTopic()._refreshContact(e,this)},noteRecv:function(e){this.note("recv",e)},noteRead:function(e){(e=e||this._maxSeq)>0&&this.note("read",e)},noteKeyPress:function(){this._subscribed?this._tinode.noteKeyPress(this.name):this._tinode.logger("INFO: Cannot send notification in inactive topic")},_updateReadRecv:function(e,t,n){let s,i=!1;switch(t|=0,this.seq=0|this.seq,this.read=0|this.read,this.recv=0|this.recv,e){case"recv":s=this.recv,this.recv=Math.max(this.recv,t),i=s!=this.recv;break;case"read":s=this.read,this.read=Math.max(this.read,t),i=s!=this.read;break;case"msg":s=this.seq,this.seq=Math.max(this.seq,t),(!this.touched||this.touched<n)&&(this.touched=n),i=s!=this.seq}return this.recv<this.read&&(this.recv=this.read,i=!0),this.seq<this.recv&&(this.seq=this.recv,(!this.touched||this.touched<n)&&(this.touched=n),i=!0),this.unread=this.seq-this.read,i},userDesc:function(e){const t=this._cacheGetUser(e);if(t)return t},p2pPeerDesc:function(){if(this.isP2PType())return this._users[this.name]},subscribers:function(e,t){const n=e||this.onMetaSub;if(n)for(let e in this._users)n.call(t,this._users[e],e,this._users)},tags:function(){return this._tags.slice(0)},subscriber:function(e){return this._users[e]},messages:function(e,t,n,s){const i=e||this.onData;if(i){let e="number"==typeof t?this._messages.find({seq:t},!0):void 0,r="number"==typeof n?this._messages.find({seq:n},!0):void 0;-1!=e&&-1!=r&&this._messages.forEach(i,e,r,s)}},latestMessage:function(){return this._messages.getLast()},queuedMessages:function(e,t){if(!e)throw new Error("Callback must be provided");this.messages(e,268435455,void 0,t)},msgReceiptCount:function(e,t){let n=0;if(t>0){const s=this._tinode.getCurrentUserID();for(let i in this._users){const r=this._users[i];r.user!==s&&r[e]>=t&&n++}}return n},msgReadCount:function(e){return this.msgReceiptCount("read",e)},msgRecvCount:function(e){return this.msgReceiptCount("recv",e)},msgHasMoreMessages:function(e){return e?this.seq>this._maxSeq:this._minSeq>1&&!this._noEarlierMsgs},isNewMessage:function(e){return this._maxSeq<=e},flushMessage:function(e){const t=this._messages.find({seq:e});if(t>=0)return this._tinode._db.remMessages(this.name,e),this._messages.delAt(t)},swapMessageId:function(e,t){const n=this._messages.find(e),s=this._messages.length();0<=n&&n<s&&(this._messages.delAt(n),this._tinode._db.remMessages(this.name,e.seq),e.seq=t,this._messages.put(e),this._tinode._db.addMessage(e))},flushMessageRange:function(e,t){this._tinode._db.remMessages(this.name,e,t);const n=this._messages.find({seq:e},!0);return n>=0?this._messages.delRange(n,this._messages.find({seq:t},!0)):[]},cancelSend:function(e){const t=this._messages.find({seq:e});if(t>=0){const n=this._messages.getAt(t),s=this.msgStatus(n);if(1==s||3==s)return this._tinode._db.remMessages(this.name,e),n._cancelled=!0,this._messages.delAt(t),this.onData&&this.onData(),!0}return!1},getType:function(){return m.topicType(this.name)},getAccessMode:function(){return this.acs},setAccessMode:function(e){return this.acs=new b(e)},getDefaultAccess:function(){return this.defacs},startMetaQuery:function(){return new _(this)},isArchived:function(){return!(!this.private||!this.private.arch)},isMeType:function(){return m.isMeTopicName(this.name)},isChannelType:function(){return m.isChannelTopicName(this.name)},isGroupType:function(){return m.isGroupTopicName(this.name)},isP2PType:function(){return m.isP2PTopicName(this.name)},isCommType:function(){return m.isCommTopicName(this.name)},msgStatus:function(e,t){let n=0;return this._tinode.isMe(e.from)?e._sending?n=2:e._failed||e._cancelled?n=3:e.seq>=268435455?n=1:this.msgReadCount(e.seq)>0?n=6:this.msgRecvCount(e.seq)>0?n=5:e.seq>0&&(n=4):n=7,t&&e._status!=n&&(e._status=n,this._tinode._db.updMessageStatus(this.name,e.seq,n)),n},_routeData:function(e){e.content&&(!this.touched||this.touched<e.ts)&&(this.touched=e.ts),e.seq>this._maxSeq&&(this._maxSeq=e.seq),(e.seq<this._minSeq||0==this._minSeq)&&(this._minSeq=e.seq),e._noForwarding||(this._messages.put(e),this._tinode._db.addMessage(e),this._updateDeletedRanges()),this.onData&&this.onData(e);const t=!this.isChannelType()&&!e.from||this._tinode.isMe(e.from)?"read":"msg";this._updateReadRecv(t,e.seq,e.ts),this._tinode.getMeTopic()._refreshContact(t,this)},_routeMeta:function(e){e.desc&&(this._lastDescUpdate=e.ts,this._processMetaDesc(e.desc)),e.sub&&e.sub.length>0&&(this._lastSubsUpdate=e.ts,this._processMetaSub(e.sub)),e.del&&this._processDelMessages(e.del.clear,e.del.delseq),e.tags&&this._processMetaTags(e.tags),e.cred&&this._processMetaCreds(e.cred),this.onMeta&&this.onMeta(e)},_routePres:function(e){let t;switch(e.what){case"del":this._processDelMessages(e.clear,e.delseq);break;case"on":case"off":(t=this._users[e.src])?t.online="on"==e.what:this._tinode.logger("WARNING: Presence update for an unknown user",this.name,e.src);break;case"term":this._resetSub();break;case"acs":const n=e.src||this._tinode.getCurrentUserID();if(t=this._users[n])t.acs.updateAll(e.dacs),this._processMetaSub([{user:n,updated:new Date,acs:t.acs}]);else{const s=(new b).updateAll(e.dacs);s&&s.mode!=b._NONE&&((t=this._cacheGetUser(n))?t.acs=s:(t={user:n,acs:s},this.getMeta(this.startMetaQuery().withOneSub(void 0,n).build())),t.updated=new Date,this._processMetaSub([t]))}break;default:this._tinode.logger("INFO: Ignored presence update",e.what)}this.onPres&&this.onPres(e)},_routeInfo:function(e){if("kp"!==e.what){const t=this._users[e.from];t&&(t[e.what]=e.seq,t.recv<t.read&&(t.recv=t.read));const n=this.latestMessage();n&&this.msgStatus(n,!0),this._tinode.isMe(e.from)&&this._updateReadRecv(e.what,e.seq),this._tinode.getMeTopic()._refreshContact(e.what,this)}this.onInfo&&this.onInfo(e)},_processMetaDesc:function(e){if(this.isP2PType()&&(delete e.defacs,this._tinode._db.updUser(this.name,e.public)),h(this,e),p(this),this._tinode._db.updTopic(this),"me"!==this.name&&!e._noForwarding){const e=this._tinode.getMeTopic();e.onMetaSub&&e.onMetaSub(this),e.onSubsUpdated&&e.onSubsUpdated([this.name],1)}this.onMetaDesc&&this.onMetaDesc(this)},_processMetaSub:function(e){for(let t in e){const n=e[t];n.updated=new Date(n.updated),n.deleted=n.deleted?new Date(n.deleted):null,n.online=!!n.online;let s=null;n.deleted?(delete this._users[n.user],s=n):(this._tinode.isMe(n.user)&&n.acs&&this._processMetaDesc({updated:n.updated||new Date,touched:n.updated,acs:n.acs}),s=this._updateCachedUser(n.user,n)),this.onMetaSub&&this.onMetaSub(s)}this.onSubsUpdated&&this.onSubsUpdated(Object.keys(this._users))},_processMetaTags:function(e){1==e.length&&e[0]==m.DEL_CHAR&&(e=[]),this._tags=e,this.onTagsUpdated&&this.onTagsUpdated(e)},_processMetaCreds:function(e){},_processDelMessages:function(e,t){this._maxDel=Math.max(e,this._maxDel),this.clear=Math.max(e,this.clear);const n=this;let s=0;Array.isArray(t)&&t.map((function(e){if(e.hi)for(let t=e.low;t<e.hi;t++)s++,n.flushMessage(t);else s++,n.flushMessage(e.low)})),s>0&&(this._updateDeletedRanges(),this.onData&&this.onData())},_allMessagesReceived:function(e){this._updateDeletedRanges(),this.onAllMessagesReceived&&this.onAllMessagesReceived(e)},_resetSub:function(){this._subscribed=!1},_gone:function(){this._messages.reset(),this._tinode._db.remMessages(this.name),this._users={},this.acs=new b(null),this.private=null,this.public=null,this._maxSeq=0,this._minSeq=0,this._subscribed=!1;const e=this._tinode.getMeTopic();e&&e._routePres({_noForwarding:!0,what:"gone",topic:"me",src:this.name}),this.onDeleteTopic&&this.onDeleteTopic()},_updateCachedUser:function(e,t){let n=this._cacheGetUser(e);return n=h(n||{},t),this._cachePutUser(e,n),d(this._users,e,n)},_getQueuedSeqId:function(){return this._queuedSeqId++},_updateDeletedRanges:function(){const e=[];let t=null;const n=this._messages.getAt(0);n&&this._minSeq>1&&!this._noEarlierMsgs?n.hi?(n.seq>1&&(n.seq=1),n.hi<this._minSeq-1&&(n.hi=this._minSeq-1),t=n):(t={seq:1,hi:this._minSeq-1},e.push(t)):t={seq:0,hi:0},this._messages.forEach((n=>{n.seq>=268435455||(n.seq!=(t.hi||t.seq)+1?t.hi?t.hi=n.hi||n.seq:(t={seq:(t.hi||t.seq)+1,hi:n.hi||n.seq},e.push(t)):t=n)}));const s=this._messages.getLast(),i=Math.max(this.seq,this._maxSeq)||0;(i>0&&!s||s&&(s.hi||s.seq)<i)&&(s&&s.hi?s.hi=i:e.push({seq:s?s.seq+1:1,hi:i})),e.map((e=>{this._messages.put(e)}))},_loadMessages:function(e){return e.readMessages(this.name,{limit:24}).then((e=>(e.forEach((e=>{e.seq>this._maxSeq&&(this._maxSeq=e.seq),(e.seq<this._minSeq||0==this._minSeq)&&(this._minSeq=e.seq),this._messages.put(e)})),this._updateDeletedRanges(),this.name)))}};var v=function(e){w.call(this,"me",e),e&&(this.onContactUpdate=e.onContactUpdate)};v.prototype=Object.create(w.prototype,{_processMetaDesc:{value:function(e){const t=e.acs&&!e.acs.isPresencer()&&this.acs&&this.acs.isPresencer();h(this,e),this._tinode._db.updTopic(this),p(this),t&&this._tinode.cacheMap("topic",(e=>{e.online&&(e.online=!1,e.seen?e.seen.when=new Date:e.seen={when:new Date},this._refreshContact("off",e))})),this.onMetaDesc&&this.onMetaDesc(this)},enumerable:!0,configurable:!0},_processMetaSub:{value:function(e){let t=0;if(e.forEach((e=>{const n=e.topic;if("fnd"==n||"me"==n)return;e.updated=new Date(e.updated),e.touched=e.touched?new Date(e.touched):void 0,e.deleted=e.deleted?new Date(e.deleted):null,e.online=!!e.online;let s=null;if(e.deleted)s=e,this._tinode.cacheDel("topic",n),this._tinode._db.remTopic(n);else if(void 0!==e.seq&&(e.seq=0|e.seq,e.recv=0|e.recv,e.read=0|e.read,e.unread=e.seq-e.read),e.seen&&e.seen.when&&(e.seen.when=new Date(e.seen.when)),s=h(this._tinode.getTopic(n),e),this._tinode._db.updTopic(s),m.isP2PTopicName(n)&&(this._cachePutUser(n,s),this._tinode._db.updUser(n,s.public)),!e._noForwarding){const t=this._tinode.getTopic(n);t&&(e._noForwarding=!0,t._processMetaDesc(e))}t++,this.onMetaSub&&this.onMetaSub(s)})),this.onSubsUpdated&&t>0){const n=[];e.forEach((e=>{n.push(e.topic)})),this.onSubsUpdated(n,t)}},enumerable:!0,configurable:!0},_processMetaCreds:{value:function(e,t){1==e.length&&e[0]==m.DEL_CHAR&&(e=[]),t?e.map((e=>{if(e.val){let t=this._credentials.findIndex((t=>t.meth==e.meth&&t.val==e.val));t<0?(e.done||(t=this._credentials.findIndex((t=>t.meth==e.meth&&!t.done)))>=0&&this._credentials.splice(t,1),this._credentials.push(e)):this._credentials[t].done=e.done}else if(e.resp){const t=this._credentials.findIndex((t=>t.meth==e.meth&&!t.done));t>=0&&(this._credentials[t].done=!0)}})):this._credentials=e,this.onCredsUpdated&&this.onCredsUpdated(this._credentials)},enumerable:!0,configurable:!0},_routePres:{value:function(e){if("term"==e.what)return void this._resetSub();if("upd"==e.what&&"me"==e.src)return void this.getMeta(this.startMetaQuery().withDesc().build());const t=this._tinode.cacheGet("topic",e.src);if(t){switch(e.what){case"on":t.online=!0;break;case"off":t.online&&(t.online=!1,t.seen?t.seen.when=new Date:t.seen={when:new Date});break;case"msg":t.touched=new Date,t.seq=0|e.seq,e.act&&!this._tinode.isMe(e.act)||(t.read=t.read?Math.max(t.read,t.seq):t.seq,t.recv=t.recv?Math.max(t.read,t.recv):t.read),t.unread=t.seq-(0|t.read);break;case"upd":this.getMeta(this.startMetaQuery().withLaterOneSub(e.src).build());break;case"acs":t.acs?t.acs.updateAll(e.dacs):t.acs=(new b).updateAll(e.dacs),t.touched=new Date;break;case"ua":t.seen={when:new Date,ua:e.ua};break;case"recv":e.seq=0|e.seq,t.recv=t.recv?Math.max(t.recv,e.seq):e.seq;break;case"read":e.seq=0|e.seq,t.read=t.read?Math.max(t.read,e.seq):e.seq,t.recv=t.recv?Math.max(t.read,t.recv):t.recv,t.unread=t.seq-t.read;break;case"gone":this._tinode.cacheDel("topic",e.src),this._tinode._db.remTopic(e.src);break;case"del":break;default:this._tinode.logger("INFO: Unsupported presence update in 'me'",e.what)}this._refreshContact(e.what,t)}else if("acs"==e.what){const t=new b(e.dacs);if(!t||t.mode==b._INVALID)return void this._tinode.logger("ERROR: Invalid access mode update",e.src,e.dacs);if(t.mode==b._NONE)return void this._tinode.logger("WARNING: Removing non-existent subscription",e.src,e.dacs);{this.getMeta(this.startMetaQuery().withOneSub(void 0,e.src).build());const n=this._tinode.getTopic(e.src);n.touched=new Date,n.topic=e.src,n.online=!1,n.acs=t,this._tinode.attachCacheToTopic(n),n._cachePutSelf(),this._db.updTopic(n)}}else"tags"==e.what&&this.getMeta(this.startMetaQuery().withTags().build());this.onPres&&this.onPres(e)},enumerable:!0,configurable:!0},_refreshContact:{value:function(e,t){this.onContactUpdate&&this.onContactUpdate(e,t)},enumerable:!0,configurable:!0},publish:{value:function(){return Promise.reject(new Error("Publishing to 'me' is not supported"))},enumerable:!0,configurable:!0},delCredential:{value:function(e,t){return this._subscribed?this._tinode.delCredential(e,t).then((n=>{const s=this._credentials.findIndex((n=>n.meth==e&&n.val==t));return s>-1&&this._credentials.splice(s,1),this.onCredsUpdated&&this.onCredsUpdated(this._credentials),n})):Promise.reject(new Error("Cannot delete credential in inactive 'me' topic"))},enumerable:!0,configurable:!0},contacts:{value:function(e,t,n){this._tinode.cacheMap("topic",((s,i)=>{!s.isCommType()||t&&!t(s)||e.call(n,s,i)}))},enumerable:!0,configurable:!0},getContact:{value:function(e){return this._tinode.cacheGet("topic",e)},enumerable:!0,configurable:!0},getAccessMode:{value:function(e){if(e){const t=this._tinode.cacheGet("topic",e);return t?t.acs:null}return this.acs},enumerable:!0,configurable:!0},isArchived:{value:function(e){const t=this._tinode.cacheGet("topic",e);return t?!(!t.private||!t.private.arch):null},enumerable:!0,configurable:!0},getCredentials:{value:function(){return this._credentials},enumerable:!0,configurable:!0}}),v.prototype.constructor=v;var M=function(e){w.call(this,"fnd",e),this._contacts={}};M.prototype=Object.create(w.prototype,{_processMetaSub:{value:function(e){let t=Object.getOwnPropertyNames(this._contacts).length;this._contacts={};for(let n in e){let s=e[n];const i=s.topic?s.topic:s.user;s.updated=new Date(s.updated),s.seen&&s.seen.when&&(s.seen.when=new Date(s.seen.when)),s=d(this._contacts,i,s),t++,this.onMetaSub&&this.onMetaSub(s)}t>0&&this.onSubsUpdated&&this.onSubsUpdated(Object.keys(this._contacts))},enumerable:!0,configurable:!0},publish:{value:function(){return Promise.reject(new Error("Publishing to 'fnd' is not supported"))},enumerable:!0,configurable:!0},setMeta:{value:function(e){const t=this;return Object.getPrototypeOf(M.prototype).setMeta.call(this,e).then((function(){Object.keys(t._contacts).length>0&&(t._contacts={},t.onSubsUpdated&&t.onSubsUpdated([]))}))},enumerable:!0,configurable:!0},contacts:{value:function(e,t){const n=e||this.onMetaSub;if(n)for(let e in this._contacts)n.call(t,this._contacts[e],e,this._contacts)},enumerable:!0,configurable:!0}}),M.prototype.constructor=M;var S=function(e){this._tinode=e,this._apiKey=e._apiKey,this._authToken=e.getAuthToken(),this._msgId=e.getNextUniqueId(),this.xhr=new XMLHttpRequest,this.toResolve=null,this.toReject=null,this.onProgress=null,this.onSuccess=null,this.onFailure=null};S.prototype={uploadWithBaseUrl:function(e,t,n,s,i){if(!this._authToken)throw new Error("Must authenticate first");const r=this;let o="/v0/file/u/";if(e){if(0!=e.indexOf("http://")&&0!=e.indexOf("https://"))throw new Error(`Invalid base URL '${e}'`);o=e+o}this.xhr.open("POST",o,!0),this.xhr.setRequestHeader("X-Tinode-APIKey",this._apiKey),this.xhr.setRequestHeader("X-Tinode-Auth","Token "+this._authToken.token);const a=new Promise(((e,t)=>{this.toResolve=e,this.toReject=t}));this.onProgress=n,this.onSuccess=s,this.onFailure=i,this.xhr.upload.onprogress=e=>{e.lengthComputable&&r.onProgress&&r.onProgress(e.loaded/e.total)},this.xhr.onload=function(){let e;try{e=JSON.parse(this.response,f)}catch(t){r._tinode.logger("ERROR: Invalid server response in LargeFileHelper",this.response),e={ctrl:{code:this.status,text:this.statusText}}}this.status>=200&&this.status<300?(r.toResolve&&r.toResolve(e.ctrl.params.url),r.onSuccess&&r.onSuccess(e.ctrl)):this.status>=400?(r.toReject&&r.toReject(new Error(`${e.ctrl.text} (${e.ctrl.code})`)),r.onFailure&&r.onFailure(e.ctrl)):r._tinode.logger("ERROR: Unexpected server response status",this.status,this.response)},this.xhr.onerror=function(e){r.toReject&&r.toReject(new Error("failed")),r.onFailure&&r.onFailure(null)},this.xhr.onabort=function(e){r.toReject&&r.toReject(new Error("upload cancelled by user")),r.onFailure&&r.onFailure(null)};try{const e=new FormData;e.append("file",t),e.set("id",this._msgId),this.xhr.send(e)}catch(e){this.toReject&&this.toReject(e),this.onFailure&&this.onFailure(null)}return a},upload:function(e,t,n,s){return this.uploadWithBaseUrl(void 0,e,t,n,s)},download:function(e,t,n,s,i){if(!m.isRelativeURL(e))return void(i&&i(`The URL '${e}' must be relative, not absolute`));if(!this._authToken)return void(i&&i("Must authenticate first"));const r=this;this.xhr.open("GET",e,!0),this.xhr.setRequestHeader("X-Tinode-APIKey",this._apiKey),this.xhr.setRequestHeader("X-Tinode-Auth","Token "+this._authToken.token),this.xhr.responseType="blob",this.onProgress=s,this.xhr.onprogress=function(e){r.onProgress&&r.onProgress(e.loaded)};const o=new Promise(((e,t)=>{this.toResolve=e,this.toReject=t}));this.xhr.onload=function(){if(200==this.status){const e=document.createElement("a");e.href=window.URL.createObjectURL(new Blob([this.response],{type:n})),e.style.display="none",e.setAttribute("download",t),document.body.appendChild(e),e.click(),document.body.removeChild(e),window.URL.revokeObjectURL(e.href),r.toResolve&&r.toResolve()}else if(this.status>=400&&r.toReject){const e=new FileReader;e.onload=function(){try{const e=JSON.parse(this.result,f);r.toReject(new Error(`${e.ctrl.text} (${e.ctrl.code})`))}catch(e){r._tinode.logger("ERROR: Invalid server response in LargeFileHelper",this.result),r.toReject(e)}},e.readAsText(this.response)}},this.xhr.onerror=function(e){r.toReject&&r.toReject(new Error("failed"))},this.xhr.onabort=function(){r.toReject&&r.toReject(null)};try{this.xhr.send()}catch(e){this.toReject&&this.toReject(e)}return o},cancel:function(){this.xhr&&this.xhr.readyState<4&&this.xhr.abort()},getId:function(){return this._msgId}};var y=function(e,t){this.status=y.STATUS_NONE,this.topic=e,this.content=t};y.STATUS_NONE=0,y.STATUS_QUEUED=1,y.STATUS_SENDING=2,y.STATUS_FAILED=3,y.STATUS_SENT=4,y.STATUS_RECEIVED=5,y.STATUS_READ=6,y.STATUS_TO_ME=7,y.prototype={toJSON:function(){},fromJSON:function(e){}},y.prototype.constructor=y,l.exports=m,l.exports.Drafty=s,l.exports.AccessMode=b}).call(this)}.call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{}),l=l.exports}));