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dash.protection.min.js
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dash.protection.min.js
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Uint8Array(e);r=String.fromCharCode.apply(null,s);for(var u=(i=a.parseFromString(r,"application/xml")).getElementsByTagName("name"),c=i.getElementsByTagName("value"),l=0;l<u.length;l++)o[u[l].childNodes[0].nodeValue]=c[l].childNodes[0].nodeValue;return o.hasOwnProperty("Content")&&(o["Content-Type"]=o.Content,delete o.Content),o.hasOwnProperty("Content-Type")||(o["Content-Type"]="text/xml; charset=utf-8"),o},getLicenseRequestFromMessage:function(e){var o=null,a=new DOMParser;if(n&&n.get().streaming.protection.detectPlayreadyMessageFormat&&"utf-16"===t&&e&&e.byteLength%2==1)return e;var s="utf-16"===t?new Uint16Array(e):new Uint8Array(e);i();var u=String.fromCharCode.apply(null,s),c=a.parseFromString(u,"application/xml");if(!c.getElementsByTagName("PlayReadyKeyMessage")[0])return e;var l=c.getElementsByTagName("Challenge")[0].childNodes[0].nodeValue;return l&&(o=r.decode(l)),o},getLicenseServerURLFromInitData:function(e){if(e)for(var t=new DataView(e),r=t.getUint16(4,!0),n=6,i=new DOMParser,o=0;o<r;o++){var a=t.getUint16(n,!0);n+=2;var s=t.getUint16(n,!0);if(n+=2,1===a){var u=e.slice(n,n+s),c=String.fromCharCode.apply(null,new Uint16Array(u)),l=i.parseFromString(c,"application/xml");if(l.getElementsByTagName("LA_URL")[0]){var f=l.getElementsByTagName("LA_URL")[0].childNodes[0].nodeValue;if(f)return f}if(l.getElementsByTagName("LUI_URL")[0]){var y=l.getElementsByTagName("LUI_URL")[0].childNodes[0].nodeValue;if(y)return y}}else n+=s}return null},getCDMData:function(e){var t,n,o,a;if(i(),!e)return null;for(t=[],a=0;a<e.length;++a)t.push(e.charCodeAt(a)),t.push(0);for(t=String.fromCharCode.apply(null,t),t=r.encode(t),n='<PlayReadyCDMData type="LicenseAcquisition"><LicenseAcquisition version="1.0" Proactive="false"><CustomData encoding="base64encoded">%CUSTOMDATA%</CustomData></LicenseAcquisition></PlayReadyCDMData>'.replace("%CUSTOMDATA%",t),o=[],a=0;a<n.length;++a)o.push(n.charCodeAt(a)),o.push(0);return new Uint8Array(o).buffer},setPlayReadyMessageFormat:function(e){if("utf-8"!==e&&"utf-16"!==e)throw new Error('Specified message format is not one of "utf-8" or "utf-16"');t=e}}}oe.__dashjs_factory_name="KeySystemPlayReady";var ae=dashjs.FactoryMaker.getSingletonFactory(oe);function se(e){var t=(e=e||{}).BASE64,r={};return r[W.WIDEVINE_KEYSTEM_STRING]={responseType:"json",getLicenseMessage:function(e){return t.decodeArray(e.license)},getErrorResponse:function(e){return e}},r[W.PLAYREADY_KEYSTEM_STRING]={responseType:"arraybuffer",getLicenseMessage:function(e){return e},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}},{getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(e){return r[e].responseType},getLicenseMessage:function(e,n){return function(){if(!t||!t.hasOwnProperty("decodeArray"))throw new Error("Missing config 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window.DOMParser).parseFromString(u,"text/xml"),l=c?c.getElementsByTagNameNS(e,"Envelope")[0]:null,f=l?l.getElementsByTagNameNS(e,"Body")[0]:null,y=f?f.getElementsByTagNameNS(e,"Fault")[0]:null,d=y?y.getElementsByTagName("detail")[0]:null,E=d?d.getElementsByTagName("Exception")[0]:null,g=null;if(null===y)return u;n=(g=y.getElementsByTagName("faultstring")[0].firstChild)?g.nodeValue:null,null!==E&&(i=(g=E.getElementsByTagName("StatusCode")[0])?g.firstChild.nodeValue:null,a=(o=(g=E.getElementsByTagName("Message")[0])?g.firstChild.nodeValue:null)?o.lastIndexOf("[")+1:-1,s=o?o.indexOf("]"):-1,o=o?o.substring(a,s):"")}var p="code: ".concat(i,", name: ").concat(n);return o&&(p+=", message: ".concat(o)),p}return{getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"arraybuffer"},getLicenseMessage:function(e){return r.call(this,e)},getErrorResponse:function(e){return n.call(this,e)}}}ce.__dashjs_factory_name="PlayReady";var le=dashjs.FactoryMaker.getSingletonFactory(ce);function fe(){return{getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"arraybuffer"},getLicenseMessage:function(e){return e},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}}}fe.__dashjs_factory_name="Widevine";var ye=dashjs.FactoryMaker.getSingletonFactory(fe);function de(){return{getServerURLFromMessage:function(e){return e},getHTTPMethod:function(){return"POST"},getResponseType:function(){return"json"},getLicenseMessage:function(e){if(!e.hasOwnProperty("keys"))return null;for(var t=[],r=0;r<e.keys.length;r++){var n=e.keys[r],i=n.kid.replace(/=/g,""),o=n.k.replace(/=/g,"");t.push(new G(i,o))}return new B(t)},getErrorResponse:function(e){return String.fromCharCode.apply(null,new Uint8Array(e))}}}de.__dashjs_factory_name="ClearKey";var Ee=dashjs.FactoryMaker.getSingletonFactory(de);function ge(){var e,t,r,n,i,o,s,u,c=this.context;function l(e,t){return t&&e in t?t[e]:null}function f(e,t){return e&&e.sessionId?e.sessionId:t&&t.sessionId?t.sessionId:null}function y(e,t){return e&&e.sessionType?e.sessionType:t}return e={initialize:function(){var e;n=[],e=ae(c).getInstance({BASE64:i,settings:o}),n.push(e),e=ne(c).getInstance({BASE64:i}),n.push(e),e=J(c).getInstance({BASE64:i}),n.push(e),s=e,e=ee(c).getInstance({BASE64:i,debug:t}),n.push(e),u=e},setProtectionData:function(e){for(var t,r,i=0;i<n.length;i++){var o=n[i];o.hasOwnProperty("init")&&o.init((t=o.systemString,r=void 0,r=null,e&&(r=t in e?e[t]:null),r))}},isClearKey:function(e){return e===s||e===u},initDataEquals:function(e,t){if(e.byteLength===t.byteLength){for(var r=new Uint8Array(e),n=new Uint8Array(t),i=0;i<r.length;i++)if(r[i]!==n[i])return!1;return!0}return!1},getKeySystems:function(){return n},setKeySystems:function(e){n=e},getKeySystemBySystemString:function(e){for(var t=0;t<n.length;t++)if(n[t].systemString===e)return n[t];return null},getSupportedKeySystemsFromContentProtection:function(e,t,r){var i,o,s,u,c=[];if(e){var d=a.findCencContentProtection(e);for(s=0;s<n.length;++s){var E=l((o=n[s]).systemString,t);for(u=0;u<e.length;++u)if((i=e[u]).schemeIdUri.toLowerCase()===o.schemeIdURI){var g=o.getInitData(i,d);c.push({ks:n[s],keyId:i.keyId,initData:g,protData:E,cdmData:o.getCDMData(E?E.cdmData:null),sessionId:f(E,i),sessionType:y(E,r)})}}}return c},getSupportedKeySystemsFromSegmentPssh:function(e,t,r){for(var i,o=[],s=a.parsePSSHList(e),u=0;u<n.length;++u){var c=l((i=n[u]).systemString,t);i.uuid in s&&o.push({ks:i,initData:s[i.uuid],protData:c,cdmData:i.getCDMData(c?c.cdmData:null),sessionId:f(c),sessionType:y(c,r)})}return o},getLicenseServerModelInstance:function(e,t,r){if("license-release"===r||"individualization-request"===r)return null;var n=null;return t&&t.hasOwnProperty("drmtoday")?n=ue(c).getInstance({BASE64:i}):e.systemString===W.WIDEVINE_KEYSTEM_STRING?n=ye(c).getInstance():e.systemString===W.PLAYREADY_KEYSTEM_STRING?n=le(c).getInstance():e.systemString===W.CLEARKEY_KEYSTEM_STRING&&(n=Ee(c).getInstance()),n},processClearKeyLicenseRequest:function(e,t,n){try{return e.getClearKeysFromProtectionData(t,n)}catch(e){return r.error("Failed to retrieve clearkeys from ProtectionData"),null}},setConfig:function(n){n&&(n.debug&&(t=n.debug,r=t.getLogger(e)),n.BASE64&&(i=n.BASE64),n.settings&&(o=n.settings))}}}ge.__dashjs_factory_name="ProtectionKeyController";var pe=dashjs.FactoryMaker.getSingletonFactory(ge);function me(e){return(me="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function Se(e,t){for(var r=0;r<t.length;r++){var 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SessionID = "+this.getSessionId()),f.trigger(y.KEY_SESSION_CLOSED,{data:this.getSessionId()})}}}}(u,e);u.addEventListener(g.error,c),u.addEventListener(g.message,c),u.addEventListener(g.ready,c),u.addEventListener(g.close,c),s.push(c),r.debug("DRM: Session created. SessionID = "+c.getSessionId()),f.trigger(y.KEY_SESSION_CREATED,{data:c})},updateKeySession:function(e,t){var r=e.session;c.isClearKey(i)?r.update(new Uint8Array(t.toJWK())):r.update(new Uint8Array(t)),f.trigger(y.KEY_SESSION_UPDATED)},closeKeySession:m,setServerCertificate:function(){},loadKeySession:function(){},removeKeySession:function(){},stop:p,reset:p},r=d.getLogger(t),n=null,i=null,o=null,a=null,s=[],c=pe(l).getInstance(),u={handleEvent:function(e){switch(e.type){case g.needkey:if(e.initData){var t=ArrayBuffer.isView(e.initData)?e.initData.buffer:e.initData;f.trigger(y.NEED_KEY,{key:new De(t,"cenc")})}}}},t}Ue.__dashjs_factory_name="ProtectionModel_3Feb2014";var je=dashjs.FactoryMaker.getClassFactory(Ue);function Ge(e){e=e||{};var t,r,n,i,o,a,s,u,c,l=this.context,f=e.eventBus,y=e.events,d=e.debug,g=e.api,p=e.errHandler;function m(){n&&v();for(var e=0;e<s.length;e++)S(s[e]);f.trigger(y.TEARDOWN_COMPLETE)}function S(e){try{n[g.cancelKeyRequest](i.systemString,e.sessionId)}catch(t){f.trigger(y.KEY_SESSION_CLOSED,{data:null,error:"Error closing session ("+e.sessionId+") "+t.message})}}function b(e,t){if(t&&e){for(var r=e.length,n=0;n<r;n++)if(e[n].sessionId==t)return e[n];return null}return null}function v(){n.removeEventListener(g.keyerror,c),n.removeEventListener(g.needkey,c),n.removeEventListener(g.keymessage,c),n.removeEventListener(g.keyadded,c)}return t={getAllInitData:function(){for(var e=[],t=0;t<a.length;t++)e.push(a[t].initData);for(var r=0;r<s.length;r++)e.push(s[r].initData);return e},getSessions:function(){return s.concat(a)},requestKeySystemAccess:function(e){return new Promise((function(t,r){var i=n;i||(i=document.createElement("video"));for(var a=!1,s=0;s<e.length;s++)for(var u=e[s].ks.systemString,c=e[s].configs,l=null,d=0;d<c.length;d++){var g=c[d].videoCapabilities;if(g&&0!==g.length){l=[];for(var p=0;p<g.length;p++)""!==i.canPlayType(g[p].contentType,u)&&l.push(g[p])}if(l&&(!l||0!==l.length)){a=!0;var m=new E(null,l),S=o.getKeySystemBySystemString(u),b=new Pe(S,m);f.trigger(y.KEY_SYSTEM_ACCESS_COMPLETE,{data:b}),t({data:b});break}}if(!a){var v="Key system access denied! -- No valid audio/video content configurations detected!";f.trigger(y.KEY_SYSTEM_ACCESS_COMPLETE,{error:v}),r({error:v})}}))},selectKeySystem:function(e){return i=e.keySystem,Promise.resolve(i)},setMediaElement:function(e){if(n!==e){if(n){v();for(var t=0;t<s.length;t++)S(s[t]);s=[]}(n=e)&&(n.addEventListener(g.keyerror,c),n.addEventListener(g.needkey,c),n.addEventListener(g.keymessage,c),n.addEventListener(g.keyadded,c),f.trigger(y.VIDEO_ELEMENT_SELECTED))}},createKeySession:function(e){if(!i)throw new Error("Can not create sessions until you have selected a key system");if(u||0===s.length){var t={sessionId:null,keyId:e.keyId,initData:e.initData,getKeyId:function(){return this.keyId},getSessionId:function(){return this.sessionId},getExpirationTime:function(){return NaN},getSessionType:function(){return"temporary"}};return a.push(t),n[g.generateKeyRequest](i.systemString,new Uint8Array(e.initData)),t}throw new Error("Multiple sessions not allowed!")},updateKeySession:function(e,t){var r=e.sessionId;if(o.isClearKey(i))for(var a=0;a<t.keyPairs.length;a++)n[g.addKey](i.systemString,t.keyPairs[a].key,t.keyPairs[a].keyID,r);else n[g.addKey](i.systemString,new Uint8Array(t),new Uint8Array(e.initData),r);f.trigger(y.KEY_SESSION_UPDATED)},closeKeySession:S,setServerCertificate:function(){},loadKeySession:function(){},removeKeySession:function(){},stop:m,reset:m},r=d.getLogger(t),n=null,i=null,a=[],s=[],o=pe(l).getInstance(),c={handleEvent:function(e){var t=null;switch(e.type){case g.needkey:var n=ArrayBuffer.isView(e.initData)?e.initData.buffer:e.initData;f.trigger(y.NEED_KEY,{key:new De(n,"cenc")});break;case g.keyerror:if((t=b(s,e.sessionId))||(t=b(a,e.sessionId)),t){var i=h.MEDIA_KEYERR_CODE,o="";switch(e.errorCode.code){case 1:i=h.MEDIA_KEYERR_UNKNOWN_CODE,o+="MEDIA_KEYERR_UNKNOWN - "+h.MEDIA_KEYERR_UNKNOWN_MESSAGE;break;case 2:i=h.MEDIA_KEYERR_CLIENT_CODE,o+="MEDIA_KEYERR_CLIENT - "+h.MEDIA_KEYERR_CLIENT_MESSAGE;break;case 3:i=h.MEDIA_KEYERR_SERVICE_CODE,o+="MEDIA_KEYERR_SERVICE - "+h.MEDIA_KEYERR_SERVICE_MESSAGE;break;case 4:i=h.MEDIA_KEYERR_OUTPUT_CODE,o+="MEDIA_KEYERR_OUTPUT - "+h.MEDIA_KEYERR_OUTPUT_MESSAGE;break;case 5:i=h.MEDIA_KEYERR_HARDWARECHANGE_CODE,o+="MEDIA_KEYERR_HARDWARECHANGE - "+h.MEDIA_KEYERR_HARDWARECHANGE_MESSAGE;break;case 6:i=h.MEDIA_KEYERR_DOMAIN_CODE,o+="MEDIA_KEYERR_DOMAIN - "+h.MEDIA_KEYERR_DOMAIN_MESSAGE}o+=" System Code = "+e.systemCode,f.trigger(y.KEY_ERROR,{error:new _.a(i,o,t)})}else r.error("No session token found for key error");break;case g.keyadded:(t=b(s,e.sessionId))||(t=b(a,e.sessionId)),t?(r.debug("DRM: Key added."),f.trigger(y.KEY_ADDED,{data:t})):r.debug("No session token found for key added");break;case g.keymessage:if((u=null!==e.sessionId&&void 0!==e.sessionId)?!(t=b(s,e.sessionId))&&a.length>0&&(t=a.shift(),s.push(t),t.sessionId=e.sessionId,f.trigger(y.KEY_SESSION_CREATED,{data:t})):a.length>0&&(t=a.shift(),s.push(t),0!==a.length&&p.error(new _.a(h.MEDIA_KEY_MESSAGE_ERROR_CODE,h.MEDIA_KEY_MESSAGE_ERROR_MESSAGE))),t){var c=ArrayBuffer.isView(e.message)?e.message.buffer:e.message;t.keyMessage=c,f.trigger(y.INTERNAL_KEY_MESSAGE,{data:new Oe(t,c,e.defaultURL)})}else r.warn("No session token found for key message")}}},t}Ge.__dashjs_factory_name="ProtectionModel_01b";var Fe=dashjs.FactoryMaker.getClassFactory(Ge),He=[{generateKeyRequest:"generateKeyRequest",addKey:"addKey",cancelKeyRequest:"cancelKeyRequest",needkey:"needkey",keyerror:"keyerror",keyadded:"keyadded",keymessage:"keymessage"},{generateKeyRequest:"webkitGenerateKeyRequest",addKey:"webkitAddKey",cancelKeyRequest:"webkitCancelKeyRequest",needkey:"webkitneedkey",keyerror:"webkitkeyerror",keyadded:"webkitkeyadded",keymessage:"webkitkeymessage"}],Be=[{setMediaKeys:"setMediaKeys",MediaKeys:"MediaKeys",release:"close",needkey:"needkey",error:"keyerror",message:"keymessage",ready:"keyadded",close:"keyclose"},{setMediaKeys:"msSetMediaKeys",MediaKeys:"MSMediaKeys",release:"close",needkey:"msneedkey",error:"mskeyerror",message:"mskeymessage",ready:"mskeyadded",close:"mskeyclose"}];function qe(){var e,t=this.context;function r(e,t){for(var r=0;r<t.length;r++){var n=t[r];if("function"==typeof e[n[Object.keys(n)[0]]])return n}return null}return e={createProtectionSystem:function(n){var i=null,o=pe(t).getInstance();o.setConfig({debug:n.debug,BASE64:n.BASE64,settings:n.settings}),o.initialize();var a=function(n){var i=n.debug,o=i.getLogger(e),a=n.eventBus,s=n.errHandler,u=n.videoModel?n.videoModel.getElement():null;return u&&void 0===u.onencrypted||u&&void 0===u.mediaKeys?r(u,Be)?(o.info("EME detected on this user agent! (ProtectionModel_3Feb2014)"),je(t).create({debug:i,eventBus:a,events:n.events,api:r(u,Be)})):r(u,He)?(o.info("EME detected on this user agent! (ProtectionModel_01b)"),Fe(t).create({debug:i,eventBus:a,errHandler:s,events:n.events,api:r(u,He)})):(o.warn("No supported version of EME detected on this user agent! - Attempts to play encrypted content will fail!"),null):(o.info("EME detected on this user agent! (ProtectionModel_21Jan2015)"),xe(t).create({debug:i,eventBus:a,events:n.events}))}(n);return!i&&a&&(i=Y(t).create({protectionModel:a,protectionKeyController:o,eventBus:n.eventBus,debug:n.debug,events:n.events,BASE64:n.BASE64,constants:n.constants,cmcdModel:n.cmcdModel,customParametersModel:n.customParametersModel,settings:n.settings}),n.capabilities.setEncryptedMediaSupported(!0)),i}}}qe.__dashjs_factory_name="Protection";var Ve=dashjs.FactoryMaker.getClassFactory(qe);Ve.events=we,Ve.errors=h,dashjs.FactoryMaker.updateClassFactory(qe.__dashjs_factory_name,Ve);t.default=Ve}}).default}));
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