strophe.js/dist/strophe.umd.min.js

Strophe.js is an XMPP library for JavaScript

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".concat(e))}}},{key:"_doDisconnect",value:function(e){"number"==typeof this._idleTimeout&&clearTimeout(this._idleTimeout),null!==this._disconnectTimeout&&(this.deleteTimedHandler(this._disconnectTimeout),this._disconnectTimeout=null),G.debug("_doDisconnect was called"),this._proto._doDisconnect(),this.authenticated=!1,this.disconnecting=!1,this.restored=!1,this.handlers=[],this.timedHandlers=[],this.removeTimeds=[],this.removeHandlers=[],this.addTimeds=[],this.addHandlers=[],this._changeConnectStatus(G.Status.DISCONNECTED,e),this.connected=!1}},{key:"_dataRecv",value:function(e,t){var s=this,n=this._proto._reqToData(e);if(null!==n){for(this.xmlInput!==G.Connection.prototype.xmlInput&&(n.nodeName===this._proto.strip&&n.childNodes.length?this.xmlInput(n.childNodes[0]):this.xmlInput(n)),this.rawInput!==G.Connection.prototype.rawInput&&(t?this.rawInput(t):this.rawInput(G.serialize(n)));0<this.removeHandlers.length;){var r=this.removeHandlers.pop(),i=this.handlers.indexOf(r);0<=i&&this.handlers.splice(i,1)}for(;0<this.addHandlers.length;)this.handlers.push(this.addHandlers.pop());if(this.disconnecting&&this._proto._emptyQueue())this._doDisconnect();else{var o=n.getAttribute("type");if(null!==o&&"terminate"===o){if(this.disconnecting)return;var a=n.getAttribute("condition"),c=n.getElementsByTagName("conflict");return null!==a?("remote-stream-error"===a&&0<c.length&&(a="conflict"),this._changeConnectStatus(G.Status.CONNFAIL,a)):this._changeConnectStatus(G.Status.CONNFAIL,G.ErrorCondition.UNKOWN_REASON),void this._doDisconnect(a)}G.forEachChild(n,null,function(e){var t=s.handlers;s.handlers=[];for(var n=0;n<t.length;n++){var r=t[n];try{(!r.isMatch(e)||!s.authenticated&&r.user||r.run(e))&&s.handlers.push(r)}catch(e){G.warn("Removing Strophe handlers due to uncaught exception: "+e.message)}}})}}}},{key:"_connect_cb",value:function(e,t,n){var r,s,i=this;G.debug("_connect_cb was called"),this.connected=!0;try{r=this._proto._reqToData(e)}catch(e){if(e.name!==G.ErrorCondition.BAD_FORMAT)throw e;this._changeConnectStatus(G.Status.CONNFAIL,G.ErrorCondition.BAD_FORMAT),this._doDisconnect(G.ErrorCondition.BAD_FORMAT)}r&&(this.xmlInput!==G.Connection.prototype.xmlInput&&(r.nodeName===this._proto.strip&&r.childNodes.length?this.xmlInput(r.childNodes[0]):this.xmlInput(r)),this.rawInput!==G.Connection.prototype.rawInput&&(n?this.rawInput(n):this.rawInput(G.serialize(r))),this._proto._connect_cb(r)!==G.Status.CONNFAIL&&((r.getElementsByTagNameNS?0<r.getElementsByTagNameNS(G.NS.STREAM,"features").length:0<r.getElementsByTagName("stream:features").length||0<r.getElementsByTagName("features").length)&&(0!==(s=Array.from(r.getElementsByTagName("mechanism")).map(function(e){return i.mechanisms[e.textContent]}).filter(function(e){return e})).length||0!==r.getElementsByTagName("auth").length)?!1!==this.do_authentication&&this.authenticate(s):this._proto._no_auth_received(t)))}},{key:"sortMechanismsByPriority",value:function(e){for(var t=0;t<e.length-1;++t){for(var n,r=t,s=t+1;s<e.length;++s)e[s].priority>e[r].priority&&(r=s);r!==t&&(n=e[t],e[t]=e[r],e[r]=n)}return e}},{key:"authenticate",value:function(e){this._attemptSASLAuth(e)||this._attemptLegacyAuth()}},{key:"_attemptSASLAuth",value:function(e){e=this.sortMechanismsByPriority(e||[]);for(var t=!1,n=0;n<e.length;++n)if(e[n].test(this)){this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null),this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null),this._sasl_challenge_handler=this._addSysHandler(this._sasl_challenge_cb.bind(this),null,"challenge",null,null),this._sasl_mechanism=e[n],this._sasl_mechanism.onStart(this);var r,s=X("auth",{xmlns:G.NS.SASL,mechanism:this._sasl_mechanism.mechname});this._sasl_mechanism.isClientFirst&&(r=this._sasl_mechanism.clientChallenge(this),s.t(P.btoa(r))),this.send(s.tree()),t=!0;break}return t}},{key:"_sasl_challenge_cb",value:function(e){var t=P.atob(G.getText(e)),n=this._sasl_mechanism.onChallenge(this,t),r=X("response",{xmlns:G.NS.SASL});return""!==n&&r.t(P.btoa(n)),this.send(r.tree()),!0}},{key:"_attemptLegacyAuth",value:function(){null===G.getNodeFromJid(this.jid)?(this._changeConnectStatus(G.Status.CONNFAIL,G.ErrorCondition.MISSING_JID_NODE),this.disconnect(G.ErrorCondition.MISSING_JID_NODE)):(this._changeConnectStatus(G.Status.AUTHENTICATING,null),this._addSysHandler(this._onLegacyAuthIQResult.bind(this),null,null,null,"_auth_1"),this.send(J({type:"get",to:this.domain,id:"_auth_1"}).c("query",{xmlns:G.NS.AUTH}).c("username",{}).t(G.getNodeFromJid(this.jid)).tree()))}},{key:"_onLegacyAuthIQResult",value:function(){var e=J({type:"set",id:"_auth_2"}).c("query",{xmlns:G.NS.AUTH}).c("username",{}).t(G.getNodeFromJid(this.jid)).up().c("password").t(this.pass);return G.getResourceFromJid(this.jid)||(this.jid=G.getBareJidFromJid(this.jid)+"/strophe"),e.up().c("resource",{}).t(G.getResourceFromJid(this.jid)),this._addSysHandler(this._auth2_cb.bind(this),null,null,null,"_auth_2"),this.send(e.tree()),!1}},{key:"_sasl_success_cb",value:function(e){var n=this;if(this._sasl_data["server-signature"]){var t,r=P.atob(G.getText(e)).match(/([a-z]+)=([^,]+)(,|$)/);if("v"===r[1]&&(t=r[2]),t!==this._sasl_data["server-signature"])return this.deleteHandler(this._sasl_failure_handler),this._sasl_failure_handler=null,this._sasl_challenge_handler&&(this.deleteHandler(this._sasl_challenge_handler),this._sasl_challenge_handler=null),this._sasl_data={},this._sasl_failure_cb(null)}G.info("SASL authentication succeeded."),this._sasl_mechanism&&this._sasl_mechanism.onSuccess(),this.deleteHandler(this._sasl_failure_handler),this._sasl_failure_handler=null,this._sasl_challenge_handler&&(this.deleteHandler(this._sasl_challenge_handler),this._sasl_challenge_handler=null);function s(e,t){for(;e.length;)n.deleteHandler(e.pop());return n._onStreamFeaturesAfterSASL(t),!1}var i=[];return i.push(this._addSysHandler(function(e){return s(i,e)},null,"stream:features",null,null)),i.push(this._addSysHandler(function(e){return s(i,e)},G.NS.STREAM,"features",null,null)),this._sendRestart(),!1}},{key:"_onStreamFeaturesAfterSASL",value:function(e){this.features=e;for(var t=0;t<e.childNodes.length;t++){var n=e.childNodes[t];"bind"===n.nodeName&&(this.do_bind=!0),"session"===n.nodeName&&(this.do_session=!0)}return this.do_bind?this.options.explicitResourceBinding?this._changeConnectStatus(G.Status.BINDREQUIRED,null):this.bind():this._changeConnectStatus(G.Status.AUTHFAIL,null),!1}},{key:"bind",value:function(){var e;this.do_bind?(this._addSysHandler(this._onResourceBindResultIQ.bind(this),null,null,null,"_bind_auth_2"),(e=G.getResourceFromJid(this.jid))?this.send(J({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:G.NS.BIND}).c("resource",{}).t(e).tree()):this.send(J({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:G.NS.BIND}).tree())):G.log(G.LogLevel.INFO,'Strophe.Connection.prototype.bind called but "do_bind" is false')}},{key:"_onResourceBindResultIQ",value:function(e){var t;if("error"===e.getAttribute("type"))return G.warn("Resource binding failed."),0<e.getElementsByTagName("conflict").length&&(t=G.ErrorCondition.CONFLICT),this._changeConnectStatus(G.Status.AUTHFAIL,t,e),!1;var n=e.getElementsByTagName("bind");if(!(0<n.length))return G.warn("Resource binding failed."),this._changeConnectStatus(G.Status.AUTHFAIL,null,e),!1;var r=n[0].getElementsByTagName("jid");0<r.length&&(this.authenticated=!0,this.jid=G.getText(r[0]),this.do_session?this._establishSession():this._changeConnectStatus(G.Status.CONNECTED,null))}},{key:"_establishSession",value:function(){if(!this.do_session)throw new Error("Strophe.Connection.prototype._establishSession "+"called but apparently ".concat(G.NS.SESSION," wasn't advertised by the server"));this._addSysHandler(this._onSessionResultIQ.bind(this),null,null,null,"_session_auth_2"),this.send(J({type:"set",id:"_session_auth_2"}).c("session",{xmlns:G.NS.SESSION}).tree())}},{key:"_onSessionResultIQ",value:function(e){if("result"===e.getAttribute("type"))this.authenticated=!0,this._changeConnectStatus(G.Status.CONNECTED,null);else if("error"===e.getAttribute("type"))return this.authenticated=!1,G.warn("Session creation failed."),this._changeConnectStatus(G.Status.AUTHFAIL,null,e),!1;return!1}},{key:"_sasl_failure_cb",value:function(e){return this._sasl_success_handler&&(this.deleteHandler(this._sasl_success_handler),this._sasl_success_handler=null),this._sasl_challenge_handler&&(this.deleteHandler(this._sasl_challenge_handler),this._sasl_challenge_handler=null),this._sasl_mechanism&&this._sasl_mechanism.onFailure(),this._changeConnectStatus(G.Status.AUTHFAIL,null,e),!1}},{key:"_auth2_cb",value:function(e){return"result"===e.getAttribute("type")?(this.authenticated=!0,this._changeConnectStatus(G.Status.CONNECTED,null)):"error"===e.getAttribute("type")&&(this._changeConnectStatus(G.Status.AUTHFAIL,null,e),this.disconnect("authentication failed")),!1}},{key:"_addSysTimedHandler",value:function(e,t){var n=new G.TimedHandler(e,t);return n.user=!1,this.addTimeds.push(n),n}},{key:"_addSysHandler",value:function(e,t,n,r,s){var i=new G.Handler(e,t,n,r,s);return i.user=!1,this.addHandlers.push(i),i}},{key:"_onDisconnectTimeout",value:function(){return G.debug("_onDisconnectTimeout was called"),this._changeConnectStatus(G.Status.CONNTIMEOUT,null),this._proto._onDisconnectTimeout(),this._doDisconnect(),!1}},{key:"_onIdle",value:function(){for(var e=this;0<this.addTimeds.length;)this.timedHandlers.push(this.addTimeds.pop());for(;0<this.removeTimeds.length;){var t=this.removeTimeds.pop(),n=this.timedHandlers.indexOf(t);0<=n&&this.timedHandlers.splice(n,1)}for(var r=(new Date).getTime(),s=[],i=0;i<this.timedHandlers.length;i++){var o=this.timedHandlers[i];!this.authenticated&&o.user||o.lastCalled+o.period-r<=0&&!o.run()||s.push(o)}this.timedHandlers=s,clearTimeout(this._idleTimeout),this._proto._onIdle(),this.connected&&(this._idleTimeout=setTimeout(function(){return e._onIdle()},100))}}]),i}(),G.SASLMechanism=A,G.SASLAnonymous=C,G.SASLPlain=O,G.SASLSHA1=j,G.SASLOAuthBearer=E,G.SASLExternal=w,G.SASLXOAuth2=B;var z={Strophe:G,$build:X,$iq:J,$msg:U,$pres:W,SHA1:F,MD5:N,b64_hmac_sha1:F.b64_hmac_sha1,b64_sha1:F.b64_sha1,str_hmac_sha1:F.str_hmac_sha1,str_sha1:F.str_sha1};G.Request=function(){function s(e,t,n,r){o(this,s),this.id=++G._requestId,this.xmlData=e,this.data=G.serialize(e),this.origFunc=t,this.func=t,this.rid=n,this.date=NaN,this.sends=r||0,this.abort=!1,this.dead=null,this.age=function(){return this.date?(new Date-this.date)/1e3:0},this.timeDead=function(){return this.dead?(new Date-this.dead)/1e3:0},this.xhr=this._newXHR()}return a(s,[{key:"getResponse",value:function(){var e=null;if(this.xhr.responseXML&&this.xhr.responseXML.documentElement){if("parsererror"===(e=this.xhr.responseXML.documentElement).tagName)throw G.error("invalid response received"),G.error("responseText: "+this.xhr.responseText),G.error("responseXML: "+G.serialize(this.xhr.responseXML)),new Error("parsererror")}else if(this.xhr.responseText){if(G.debug("Got responseText but no responseXML; attempting to parse it with DOMParser..."),!(e=(new _).parseFromString(this.xhr.responseText,"application/xml").documentElement))throw new Error("Parsing produced null node");if(e.querySelector("parsererror")){G.error("invalid response received: "+e.querySelector("parsererror").textContent),G.error("responseText: "+this.xhr.responseText);var t=new Error;throw t.name=G.ErrorCondition.BAD_FORMAT,t}}return e}},{key:"_newXHR",value:function(){var e=null;return window.XMLHttpRequest?(e=new XMLHttpRequest).overrideMimeType&&e.overrideMimeType("text/xml; charset=utf-8"):window.ActiveXObject&&(e=new ActiveXObject("Microsoft.XMLHTTP")),e.onreadystatechange=this.func.bind(null,this),e}}]),s}(),G.Bosh=function(){function h(e){o(this,h),this._conn=e,this.rid=Math.floor(4294967295*Math.random()),this.sid=null,this.hold=1,this.wait=60,this.window=5,this.errors=0,this.inactivity=null,this.lastResponseHeaders=null,this._requests=[]}return a(h,[{key:"_buildBody",value:function(){var e=X("body",{rid:this.rid++,xmlns:G.NS.HTTPBIND});return null!==this.sid&&e.attrs({sid:this.sid}),this._conn.options.keepalive&&this._conn._sessionCachingSupported()&&this._cacheSession(),e}},{key:"_reset",value:function(){this.rid=Math.floor(4294967295*Math.random()),this.sid=null,this.errors=0,this._conn._sessionCachingSupported()&&window.sessionStorage.removeItem("strophe-bosh-session"),this._conn.nextValidRid(this.rid)}},{key:"_connect",value:function(e,t,n){this.wait=e||this.wait,this.hold=t||this.hold,this.errors=0;var r=this._buildBody().attrs({to:this._conn.domain,"xml:lang":"en",wait:this.wait,hold:this.hold,content:"text/xml; charset=utf-8",ver:"1.6","xmpp:version":"1.0","xmlns:xmpp":G.NS.BOSH});n&&r.attrs({route:n});var s=this._conn._connect_cb;this._requests.push(new G.Request(r.tree(),this._onRequestStateChange.bind(this,s.bind(this._conn)),r.tree().getAttribute("rid"))),this._throttledRequestHandler()}},{key:"_attach",value:function(e,t,n,r,s,i,o){this._conn.jid=e,this.sid=t,this.rid=n,this._conn.connect_callback=r,this._conn.domain=G.getDomainFromJid(this._conn.jid),this._conn.authenticated=!0,this._conn.connected=!0,this.wait=s||this.wait,this.hold=i||this.hold,this.window=o||this.window,this._conn._changeConnectStatus(G.Status.ATTACHED,null)}},{key:"_restore",value:function(e,t,n,r,s){var i=JSON.parse(window.sessionStorage.getItem("strophe-bosh-session"));if(!(null!=i&&i.rid&&i.sid&&i.jid&&(null==e||G.getBareJidFromJid(i.jid)===G.getBareJidFromJid(e)||null===G.getNodeFromJid(e)&&G.getDomainFromJid(i.jid)===e))){var o=new Error("_restore: no restoreable session.");throw o.name="StropheSessionError",o}this._conn.restored=!0,this._attach(i.jid,i.sid,i.rid,t,n,r,s)}},{key:"_cacheSession",value:function(){this._conn.authenticated?this._conn.jid&&this.rid&&this.sid&&window.sessionStorage.setItem("strophe-bosh-session",JSON.stringify({jid:this._conn.jid,rid:this.rid,sid:this.sid})):window.sessionStorage.removeItem("strophe-bosh-session")}},{key:"_connect_cb",value:function(e){var t=e.getAttribute("type");if(null!==t&&"terminate"===t){var n=e.getAttribute("condition");G.error("BOSH-Connection failed: "+n);var r=e.getElementsByTagName("conflict");return null!==n?("remote-stream-error"===n&&0<r.length&&(n="conflict"),this._conn._changeConnectStatus(G.Status.CONNFAIL,n)):this._conn._changeConnectStatus(G.Status.CONNFAIL,"unknown"),this._conn._doDisconnect(n),G.Status.CONNFAIL}this.sid||(this.sid=e.getAttribute("sid"));var s=e.getAttribute("requests");s&&(this.window=parseInt(s,10));var i=e.getAttribute("hold");i&&(this.hold=parseInt(i,10));var o=e.getAttribute("wait");o&&(this.wait=parseInt(o,10));var a=e.getAttribute("inactivity");a&&(this.inactivity=parseInt(a,10))}},{key:"_disconnect",value:function(e){this._sendTerminate(e)}},{key:"_doDisconnect",value:function(){this.sid=null,this.rid=Math.floor(4294967295*Math.random()),this._conn._sessionCachingSupported()&&window.sessionStorage.removeItem("strophe-bosh-session"),this._conn.nextValidRid(this.rid)}},{key:"_emptyQueue",value:function(){return 0===this._requests.length}},{key:"_callProtocolErrorHandlers",value:function(e){var t=h._getRequestStatus(e),n=this._conn.protocolErrorHandlers.HTTP[t];n&&n.call(this,t)}},{key:"_hitError",value:function(e){this.errors++,G.warn("request errored, status: "+e+", number of errors: "+this.errors),4<this.errors&&this._conn._onDisconnectTimeout()}},{key:"_no_auth_received",value:function(e){G.warn("Server did not yet offer a supported authentication mechanism. Sending a blank poll request."),e=e?e.bind(this._conn):this._conn._connect_cb.bind(this._conn);var t=this._buildBody();this._requests.push(new G.Request(t.tree(),this._onRequestStateChange.bind(this,e),t.tree().getAttribute("rid"))),this._throttledRequestHandler()}},{key:"_onDisconnectTimeout",value:function(){this._abortAllRequests()}},{key:"_abortAllRequests",value:function(){for(;0<this._requests.length;){var e=this._requests.pop();e.abort=!0,e.xhr.abort(),e.xhr.onreadystatechange=function(){}}}},{key:"_onIdle",value:function(){var e,t=this._conn._data;if(this._conn.authenticated&&0===this._requests.length&&0===t.length&&!this._conn.disconnecting&&(G.debug("no requests during idle cycle, sending blank request"),t.push(null)),!this._conn.paused){if(this._requests.length<2&&0<t.length){for(var n=this._buildBody(),r=0;r<t.length;r++)null!==t[r]&&("restart"===t[r]?n.attrs({to:this._conn.domain,"xml:lang":"en","xmpp:restart":"true","xmlns:xmpp":G.NS.BOSH}):n.cnode(t[r]).up());delete this._conn._data,this._conn._data=[],this._requests.push(new G.Request(n.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),n.tree().getAttribute("rid"))),this._throttledRequestHandler()}0<this._requests.length&&(e=this._requests[0].age(),null!==this._requests[0].dead&&this._requests[0].timeDead()>Math.floor(G.SECONDARY_TIMEOUT*this.wait)&&this._throttledRequestHandler(),e>Math.floor(G.TIMEOUT*this.wait)&&(G.warn("Request "+this._requests[0].id+" timed out, over "+Math.floor(G.TIMEOUT*this.wait)+" seconds since last activity"),this._throttledRequestHandler()))}}},{key:"_onRequestStateChange",value:function(e,t){if(G.debug("request id "+t.id+"."+t.sends+" state changed to "+t.xhr.readyState),t.abort)t.abort=!1;else if(4===t.xhr.readyState){var n=h._getRequestStatus(t);if(this.lastResponseHeaders=t.xhr.getAllResponseHeaders(),this._conn.disconnecting&&400<=n)return this._hitEr