forked from tpd94/CDRM-Extension
Compare commits
2 Commits
9e071365e3
...
867294f7f6
| Author | SHA1 | Date | |
|---|---|---|---|
|
867294f7f6 | ||
|
|
f8712d7726 |
571
src/inject.js
571
src/inject.js
@ -537,27 +537,32 @@ function postDRMTypeAndPssh(type, pssh) {
|
||||
window.postMessage({ type: "__PSSH_DATA__", data: pssh }, "*");
|
||||
}
|
||||
|
||||
function createAndOpenRemoteCDM(type, deviceInfo, pssh) {
|
||||
let cdm;
|
||||
if (type === "Widevine") {
|
||||
const { device_type, system_id, security_level, host, secret, device_name } = deviceInfo;
|
||||
cdm = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
cdm.openSession();
|
||||
cdm.getChallenge(pssh);
|
||||
} else if (type === "PlayReady") {
|
||||
const { security_level, host, secret, device_name } = deviceInfo;
|
||||
cdm = new remotePlayReadyCDM(security_level, host, secret, device_name);
|
||||
cdm.openSession();
|
||||
cdm.getChallenge(pssh);
|
||||
}
|
||||
return cdm;
|
||||
}
|
||||
|
||||
function ensureRemoteCDM(type, deviceInfo, pssh) {
|
||||
if (!remoteCDM) {
|
||||
if (type === "Widevine") {
|
||||
const { device_type, system_id, security_level, host, secret, device_name } =
|
||||
deviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(pssh);
|
||||
} else if (type === "PlayReady") {
|
||||
const { security_level, host, secret, device_name } = deviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(security_level, host, secret, device_name);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(pssh);
|
||||
}
|
||||
remoteCDM = createAndOpenRemoteCDM(type, deviceInfo, pssh);
|
||||
}
|
||||
}
|
||||
|
||||
@ -589,17 +594,11 @@ MediaKeySession.prototype.generateRequest = function (initDataType, initData) {
|
||||
interceptType !== "DISABLED" &&
|
||||
!serviceCertFound
|
||||
) {
|
||||
const { device_type, system_id, security_level, host, secret, device_name } =
|
||||
widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
remoteCDM = createAndOpenRemoteCDM(
|
||||
"Widevine",
|
||||
widevineDeviceInfo,
|
||||
foundWidevinePssh
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
}
|
||||
if (
|
||||
!injectionSuccess &&
|
||||
@ -715,6 +714,81 @@ MediaKeySession.prototype.update = function (response) {
|
||||
return updatePromise;
|
||||
};
|
||||
|
||||
// Helpers
|
||||
function detectDRMChallenge(body) {
|
||||
// Handles ArrayBuffer, Uint8Array, string, and JSON string
|
||||
// Returns: { type: "Widevine"|"PlayReady"|null, base64: string|null, bodyType: "buffer"|"string"|"json"|null }
|
||||
if (body instanceof ArrayBuffer || body instanceof Uint8Array) {
|
||||
const buffer = body instanceof Uint8Array ? body : new Uint8Array(body);
|
||||
const base64Body = window.btoa(String.fromCharCode(...buffer));
|
||||
if (base64Body.startsWith(DRM_SIGNATURES.WIDEVINE)) {
|
||||
return { type: "Widevine", base64: base64Body, bodyType: "buffer" };
|
||||
}
|
||||
if (base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) {
|
||||
return { type: "PlayReady", base64: base64Body, bodyType: "buffer" };
|
||||
}
|
||||
} else if (typeof body === "string" && !isJson(body)) {
|
||||
const base64EncodedBody = btoa(body);
|
||||
if (base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE)) {
|
||||
return { type: "Widevine", base64: base64EncodedBody, bodyType: "string" };
|
||||
}
|
||||
if (base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) {
|
||||
return { type: "PlayReady", base64: base64EncodedBody, bodyType: "string" };
|
||||
}
|
||||
} else if (typeof body === "string" && isJson(body)) {
|
||||
const jsonBody = JSON.parse(body);
|
||||
if (jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE)) {
|
||||
return { type: "Widevine", base64: null, bodyType: "json" };
|
||||
}
|
||||
if (jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) {
|
||||
return { type: "PlayReady", base64: null, bodyType: "json" };
|
||||
}
|
||||
}
|
||||
return { type: null, base64: null, bodyType: null };
|
||||
}
|
||||
|
||||
function handleLicenseMode({
|
||||
drmInfo,
|
||||
body,
|
||||
setBody, // function to set the new body (for fetch: (b) => config.body = b, for XHR: (b) => originalSend.call(this, b))
|
||||
urlOrResource,
|
||||
getWidevinePssh,
|
||||
getPlayreadyPssh,
|
||||
widevineDeviceInfo,
|
||||
playreadyDeviceInfo,
|
||||
}) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: urlOrResource }, "*");
|
||||
|
||||
// Create remoteCDM if needed
|
||||
if (!remoteCDM) {
|
||||
if (drmInfo.type === "Widevine") {
|
||||
remoteCDM = createAndOpenRemoteCDM("Widevine", widevineDeviceInfo, getWidevinePssh());
|
||||
}
|
||||
if (drmInfo.type === "PlayReady") {
|
||||
remoteCDM = createAndOpenRemoteCDM(
|
||||
"PlayReady",
|
||||
playreadyDeviceInfo,
|
||||
getPlayreadyPssh()
|
||||
);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(getWidevinePssh());
|
||||
}
|
||||
|
||||
// Inject the new challenge into the request body
|
||||
if (drmInfo.bodyType === "json") {
|
||||
const jsonBody = JSON.parse(body);
|
||||
const injectedBody = jsonReplaceValue(jsonBody, remoteCDM.challenge);
|
||||
setBody(JSON.stringify(injectedBody));
|
||||
} else if (drmInfo.bodyType === "buffer") {
|
||||
setBody(base64ToUint8Array(remoteCDM.challenge));
|
||||
} else {
|
||||
setBody(atob(remoteCDM.challenge));
|
||||
}
|
||||
}
|
||||
|
||||
// fetch POST interceptor
|
||||
(function () {
|
||||
const originalFetch = window.fetch;
|
||||
@ -725,200 +799,37 @@ MediaKeySession.prototype.update = function (response) {
|
||||
if (method === "POST") {
|
||||
let body = config.body;
|
||||
if (body) {
|
||||
if (body instanceof ArrayBuffer || body instanceof Uint8Array) {
|
||||
const buffer = body instanceof Uint8Array ? body : new Uint8Array(body);
|
||||
const base64Body = window.btoa(String.fromCharCode(...buffer));
|
||||
if (
|
||||
(base64Body.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
(!remoteCDM ||
|
||||
remoteCDM.challenge === null ||
|
||||
base64Body !== remoteCDM.challenge) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
if (
|
||||
(base64Body.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
interceptType == "LICENSE" &&
|
||||
!foundChallengeInBody
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
if (!remoteCDM) {
|
||||
if (base64Body.startsWith(DRM_SIGNATURES.WIDEVINE)) {
|
||||
const {
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name,
|
||||
} = widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
if (base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) {
|
||||
const { security_level, host, secret, device_name } =
|
||||
playreadyDeviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundPlayreadyPssh);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
const injectedBody = base64ToUint8Array(remoteCDM.challenge);
|
||||
config.body = injectedBody;
|
||||
return originalFetch(resource, config);
|
||||
}
|
||||
}
|
||||
if (typeof body === "string" && !isJson(body)) {
|
||||
const base64EncodedBody = btoa(body);
|
||||
if (
|
||||
(base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
(!remoteCDM ||
|
||||
remoteCDM.challenge === null ||
|
||||
base64EncodedBody !== remoteCDM.challenge) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
if (
|
||||
(base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
interceptType == "LICENSE" &&
|
||||
!foundChallengeInBody
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
if (!remoteCDM) {
|
||||
if (base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE)) {
|
||||
const {
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name,
|
||||
} = widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
if (base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) {
|
||||
const { security_level, host, secret, device_name } =
|
||||
playreadyDeviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundPlayreadyPssh);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
const injectedBody = atob(remoteCDM.challenge);
|
||||
config.body = injectedBody;
|
||||
return originalFetch(resource, config);
|
||||
}
|
||||
}
|
||||
if (typeof body === "string" && isJson(body)) {
|
||||
const jsonBody = JSON.parse(body);
|
||||
const drmInfo = detectDRMChallenge(body);
|
||||
|
||||
if (
|
||||
(jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE) ||
|
||||
jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) &&
|
||||
(!remoteCDM || remoteCDM.challenge === null) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
// EME mode: block the request if a DRM challenge is detected
|
||||
if (
|
||||
drmInfo.type &&
|
||||
(!remoteCDM ||
|
||||
remoteCDM.challenge === null ||
|
||||
drmInfo.base64 !== remoteCDM.challenge) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
|
||||
if (
|
||||
(jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE) ||
|
||||
jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) &&
|
||||
interceptType === "LICENSE" &&
|
||||
!foundChallengeInBody
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: resource }, "*");
|
||||
if (!remoteCDM) {
|
||||
if (jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE)) {
|
||||
const {
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name,
|
||||
} = widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
if (jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) {
|
||||
const { security_level, host, secret, device_name } =
|
||||
playreadyDeviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundPlayreadyPssh);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
const injectedBody = jsonReplaceValue(jsonBody, remoteCDM.challenge);
|
||||
config.body = JSON.stringify(injectedBody);
|
||||
}
|
||||
// LICENSE mode: replace the challenge in the request
|
||||
if (drmInfo.type && interceptType === "LICENSE" && !foundChallengeInBody) {
|
||||
handleLicenseMode({
|
||||
drmInfo,
|
||||
body,
|
||||
setBody: (b) => {
|
||||
config.body = b;
|
||||
},
|
||||
urlOrResource: resource,
|
||||
getWidevinePssh: () => foundWidevinePssh,
|
||||
getPlayreadyPssh: () => foundPlayreadyPssh,
|
||||
widevineDeviceInfo,
|
||||
playreadyDeviceInfo,
|
||||
});
|
||||
return originalFetch(resource, config);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -941,200 +852,34 @@ MediaKeySession.prototype.update = function (response) {
|
||||
XMLHttpRequest.prototype.send = function (body) {
|
||||
if (this._method && this._method.toUpperCase() === "POST") {
|
||||
if (body) {
|
||||
if (body instanceof ArrayBuffer || body instanceof Uint8Array) {
|
||||
const buffer = body instanceof Uint8Array ? body : new Uint8Array(body);
|
||||
const base64Body = window.btoa(String.fromCharCode(...buffer));
|
||||
if (
|
||||
(base64Body.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
(!remoteCDM ||
|
||||
remoteCDM.challenge === null ||
|
||||
base64Body !== remoteCDM.challenge) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
if (
|
||||
(base64Body.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
interceptType == "LICENSE" &&
|
||||
!foundChallengeInBody
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
if (!remoteCDM) {
|
||||
if (base64Body.startsWith(DRM_SIGNATURES.WIDEVINE)) {
|
||||
const {
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name,
|
||||
} = widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
if (base64Body.startsWith(DRM_SIGNATURES.PLAYREADY)) {
|
||||
const { security_level, host, secret, device_name } =
|
||||
playreadyDeviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundPlayreadyPssh);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
const injectedBody = base64ToUint8Array(remoteCDM.challenge);
|
||||
return originalSend.call(this, injectedBody);
|
||||
}
|
||||
const drmInfo = detectDRMChallenge(body);
|
||||
|
||||
// EME mode: block the request if a DRM challenge is detected
|
||||
if (
|
||||
drmInfo.type &&
|
||||
(!remoteCDM ||
|
||||
remoteCDM.challenge === null ||
|
||||
drmInfo.base64 !== remoteCDM.challenge) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
|
||||
if (typeof body === "string" && !isJson(body)) {
|
||||
const base64EncodedBody = btoa(body);
|
||||
if (
|
||||
(base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
(!remoteCDM ||
|
||||
remoteCDM.challenge === null ||
|
||||
base64EncodedBody !== remoteCDM.challenge) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
if (
|
||||
(base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE) ||
|
||||
base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) &&
|
||||
interceptType == "LICENSE" &&
|
||||
!foundChallengeInBody
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
if (!remoteCDM) {
|
||||
if (base64EncodedBody.startsWith(DRM_SIGNATURES.WIDEVINE)) {
|
||||
const {
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name,
|
||||
} = widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
if (base64EncodedBody.startsWith(DRM_SIGNATURES.PLAYREADY)) {
|
||||
const { security_level, host, secret, device_name } =
|
||||
playreadyDeviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundPlayreadyPssh);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
const injectedBody = atob(remoteCDM.challenge);
|
||||
return originalSend.call(this, injectedBody);
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof body === "string" && isJson(body)) {
|
||||
const jsonBody = JSON.parse(body);
|
||||
|
||||
if (
|
||||
(jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE) ||
|
||||
jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) &&
|
||||
(!remoteCDM || remoteCDM.challenge === null) &&
|
||||
interceptType === "EME"
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
// Block the request
|
||||
return;
|
||||
}
|
||||
|
||||
if (
|
||||
(jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE) ||
|
||||
jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) &&
|
||||
interceptType === "LICENSE" &&
|
||||
!foundChallengeInBody
|
||||
) {
|
||||
foundChallengeInBody = true;
|
||||
window.postMessage({ type: "__LICENSE_URL__", data: this._url }, "*");
|
||||
if (!remoteCDM) {
|
||||
if (jsonContainsValue(jsonBody, DRM_SIGNATURES.WIDEVINE)) {
|
||||
const {
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name,
|
||||
} = widevineDeviceInfo;
|
||||
remoteCDM = new remoteWidevineCDM(
|
||||
device_type,
|
||||
system_id,
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
if (jsonContainsValue(jsonBody, DRM_SIGNATURES.PLAYREADY)) {
|
||||
const { security_level, host, secret, device_name } =
|
||||
playreadyDeviceInfo;
|
||||
remoteCDM = new remotePlayReadyCDM(
|
||||
security_level,
|
||||
host,
|
||||
secret,
|
||||
device_name
|
||||
);
|
||||
remoteCDM.openSession();
|
||||
remoteCDM.getChallenge(foundPlayreadyPssh);
|
||||
}
|
||||
}
|
||||
if (remoteCDM && remoteCDM.challenge === null) {
|
||||
remoteCDM.getChallenge(foundWidevinePssh);
|
||||
}
|
||||
const injectedBody = jsonReplaceValue(jsonBody, remoteCDM.challenge);
|
||||
return originalSend.call(this, JSON.stringify(injectedBody));
|
||||
}
|
||||
// LICENSE mode: replace the challenge in the request
|
||||
if (drmInfo.type && interceptType === "LICENSE" && !foundChallengeInBody) {
|
||||
return handleLicenseMode({
|
||||
drmInfo,
|
||||
body,
|
||||
setBody: (b) => originalSend.call(this, b),
|
||||
urlOrResource: this._url,
|
||||
getWidevinePssh: () => foundWidevinePssh,
|
||||
getPlayreadyPssh: () => foundPlayreadyPssh,
|
||||
widevineDeviceInfo,
|
||||
playreadyDeviceInfo,
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user