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Fix Trusted Types violation in manifest interceptor injection, which fixes data not showing for YouTube DRM

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This commit is contained in:
voldemort 2025-07-20 17:43:13 +07:00
parent 889a4c63f3
commit 6e22837047
2 changed files with 202 additions and 160 deletions
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181
mv2/inject.js
View File

@ -70,108 +70,129 @@ function safeHeaderShellEscape(str) {
// Intercep network to find manifest // Intercep network to find manifest
function injectManifestInterceptor() { function injectManifestInterceptor() {
const script = document.createElement("script"); // Execute the interceptor code directly instead of injecting a script
script.textContent = ` (function () {
(function() { function isProbablyManifest(text = "", contentType = "") {
function isProbablyManifest(text = "", contentType = "") { const lowerCT = contentType?.toLowerCase() ?? "";
const lowerCT = contentType?.toLowerCase() ?? ""; const sample = text.slice(0, 2000);
const sample = text.slice(0, 2000);
const isHLSMime = lowerCT.includes("mpegurl"); const isHLSMime = lowerCT.includes("mpegurl");
const isDASHMime = lowerCT.includes("dash+xml"); const isDASHMime = lowerCT.includes("dash+xml");
const isSmoothMime = lowerCT.includes("sstr+xml"); const isSmoothMime = lowerCT.includes("sstr+xml");
const isHLSKeyword = sample.includes("#EXTM3U") || sample.includes("#EXT-X-STREAM-INF"); const isHLSKeyword = sample.includes("#EXTM3U") || sample.includes("#EXT-X-STREAM-INF");
const isDASHKeyword = sample.includes("<MPD") || sample.includes("<AdaptationSet"); const isDASHKeyword = sample.includes("<MPD") || sample.includes("<AdaptationSet");
const isSmoothKeyword = sample.includes("<SmoothStreamingMedia"); const isSmoothKeyword = sample.includes("<SmoothStreamingMedia");
const isJsonManifest = sample.includes('"playlist"') && sample.includes('"segments"'); const isJsonManifest = sample.includes('"playlist"') && sample.includes('"segments"');
return ( return (
isHLSMime || isDASHMime || isSmoothMime || isHLSMime ||
isHLSKeyword || isDASHKeyword || isSmoothKeyword || isJsonManifest isDASHMime ||
); isSmoothMime ||
} isHLSKeyword ||
isDASHKeyword ||
isSmoothKeyword ||
isJsonManifest
);
}
const originalFetch = window.fetch; const originalFetch = window.fetch;
window.fetch = async function(input, init) { window.fetch = async function (input, init) {
const response = await originalFetch.apply(this, arguments); const response = await originalFetch.apply(this, arguments);
try { try {
const clone = response.clone(); const clone = response.clone();
const contentType = clone.headers.get("content-type") || ""; const contentType = clone.headers.get("content-type") || "";
const text = await clone.text(); const text = await clone.text();
const url = typeof input === "string" ? input : input.url; const url = typeof input === "string" ? input : input.url;
if (isProbablyManifest(text, contentType)) { if (isProbablyManifest(text, contentType)) {
window.postMessage({ type: "__MANIFEST_URL__", data: url }, "*"); window.postMessage({ type: "__MANIFEST_URL__", data: url }, "*");
console.log("[Manifest][fetch]", url, contentType); console.log("[Manifest][fetch]", url, contentType);
const headersObj = {}; const headersObj = {};
clone.headers.forEach((value, key) => { clone.headers.forEach((value, key) => {
headersObj[key] = value; headersObj[key] = value;
}); });
const headerFlags = Object.entries(headersObj) const headerFlags = Object.entries(headersObj)
.map(([key, val]) => '--add-headers "' + safeHeaderShellEscape(key) + ': ' + safeHeaderShellEscape(val) + '"') .map(
.join(" "); ([key, val]) =>
'--add-headers "' +
safeHeaderShellEscape(key) +
": " +
safeHeaderShellEscape(val) +
'"'
)
.join(" ");
window.postMessage({ window.postMessage(
{
type: "__MANIFEST_HEADERS__", type: "__MANIFEST_HEADERS__",
url, url,
headers: headerFlags headers: headerFlags,
}, "*"); },
} "*"
} catch (e) {} );
}
} catch (e) {}
return response; return response;
}; };
const originalXHROpen = XMLHttpRequest.prototype.open; const originalXHROpen = XMLHttpRequest.prototype.open;
const originalXHRSend = XMLHttpRequest.prototype.send; const originalXHRSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.open = function(method, url) { XMLHttpRequest.prototype.open = function (method, url) {
this.__url = url; this.__url = url;
return originalXHROpen.apply(this, arguments); return originalXHROpen.apply(this, arguments);
}; };
XMLHttpRequest.prototype.send = function(body) { XMLHttpRequest.prototype.send = function (body) {
this.addEventListener("load", function () { this.addEventListener("load", function () {
try { try {
const contentType = this.getResponseHeader("content-type") || ""; const contentType = this.getResponseHeader("content-type") || "";
const text = this.responseText; const text = this.responseText;
if (isProbablyManifest(text, contentType)) { if (isProbablyManifest(text, contentType)) {
window.postMessage({ type: "__MANIFEST_URL__", data: this.__url }, "*"); window.postMessage({ type: "__MANIFEST_URL__", data: this.__url }, "*");
console.log("[Manifest][xhr]", this.__url, contentType); console.log("[Manifest][xhr]", this.__url, contentType);
const xhrHeaders = {}; const xhrHeaders = {};
const rawHeaders = this.getAllResponseHeaders().trim().split(/\\r?\\n/); const rawHeaders = this.getAllResponseHeaders().trim().split(/\r?\n/);
rawHeaders.forEach(line => { rawHeaders.forEach((line) => {
const parts = line.split(": "); const parts = line.split(": ");
if (parts.length === 2) { if (parts.length === 2) {
xhrHeaders[parts[0]] = parts[1]; xhrHeaders[parts[0]] = parts[1];
} }
}); });
const headerFlags = Object.entries(xhrHeaders) const headerFlags = Object.entries(xhrHeaders)
.map(([key, val]) => '--add-headers "' + safeHeaderShellEscape(key) + ': ' + safeHeaderShellEscape(val) + '"') .map(
.join(" "); ([key, val]) =>
'--add-headers "' +
safeHeaderShellEscape(key) +
": " +
safeHeaderShellEscape(val) +
'"'
)
.join(" ");
window.postMessage({ window.postMessage(
{
type: "__MANIFEST_HEADERS__", type: "__MANIFEST_HEADERS__",
url: this.__url, url: this.__url,
headers: headerFlags headers: headerFlags,
}, "*"); },
} "*"
} catch (e) {} );
}); }
return originalXHRSend.apply(this, arguments); } catch (e) {}
}; });
})(); return originalXHRSend.apply(this, arguments);
`; };
document.documentElement.appendChild(script); })();
script.remove();
} }
injectManifestInterceptor(); injectManifestInterceptor();

181
src/inject.js
View File

@ -70,108 +70,129 @@ function safeHeaderShellEscape(str) {
// Intercep network to find manifest // Intercep network to find manifest
function injectManifestInterceptor() { function injectManifestInterceptor() {
const script = document.createElement("script"); // Execute the interceptor code directly instead of injecting a script
script.textContent = ` (function () {
(function() { function isProbablyManifest(text = "", contentType = "") {
function isProbablyManifest(text = "", contentType = "") { const lowerCT = contentType?.toLowerCase() ?? "";
const lowerCT = contentType?.toLowerCase() ?? ""; const sample = text.slice(0, 2000);
const sample = text.slice(0, 2000);
const isHLSMime = lowerCT.includes("mpegurl"); const isHLSMime = lowerCT.includes("mpegurl");
const isDASHMime = lowerCT.includes("dash+xml"); const isDASHMime = lowerCT.includes("dash+xml");
const isSmoothMime = lowerCT.includes("sstr+xml"); const isSmoothMime = lowerCT.includes("sstr+xml");
const isHLSKeyword = sample.includes("#EXTM3U") || sample.includes("#EXT-X-STREAM-INF"); const isHLSKeyword = sample.includes("#EXTM3U") || sample.includes("#EXT-X-STREAM-INF");
const isDASHKeyword = sample.includes("<MPD") || sample.includes("<AdaptationSet"); const isDASHKeyword = sample.includes("<MPD") || sample.includes("<AdaptationSet");
const isSmoothKeyword = sample.includes("<SmoothStreamingMedia"); const isSmoothKeyword = sample.includes("<SmoothStreamingMedia");
const isJsonManifest = sample.includes('"playlist"') && sample.includes('"segments"'); const isJsonManifest = sample.includes('"playlist"') && sample.includes('"segments"');
return ( return (
isHLSMime || isDASHMime || isSmoothMime || isHLSMime ||
isHLSKeyword || isDASHKeyword || isSmoothKeyword || isJsonManifest isDASHMime ||
); isSmoothMime ||
} isHLSKeyword ||
isDASHKeyword ||
isSmoothKeyword ||
isJsonManifest
);
}
const originalFetch = window.fetch; const originalFetch = window.fetch;
window.fetch = async function(input, init) { window.fetch = async function (input, init) {
const response = await originalFetch.apply(this, arguments); const response = await originalFetch.apply(this, arguments);
try { try {
const clone = response.clone(); const clone = response.clone();
const contentType = clone.headers.get("content-type") || ""; const contentType = clone.headers.get("content-type") || "";
const text = await clone.text(); const text = await clone.text();
const url = typeof input === "string" ? input : input.url; const url = typeof input === "string" ? input : input.url;
if (isProbablyManifest(text, contentType)) { if (isProbablyManifest(text, contentType)) {
window.postMessage({ type: "__MANIFEST_URL__", data: url }, "*"); window.postMessage({ type: "__MANIFEST_URL__", data: url }, "*");
console.log("[Manifest][fetch]", url, contentType); console.log("[Manifest][fetch]", url, contentType);
const headersObj = {}; const headersObj = {};
clone.headers.forEach((value, key) => { clone.headers.forEach((value, key) => {
headersObj[key] = value; headersObj[key] = value;
}); });
const headerFlags = Object.entries(headersObj) const headerFlags = Object.entries(headersObj)
.map(([key, val]) => '--add-headers "' + safeHeaderShellEscape(key) + ': ' + safeHeaderShellEscape(val) + '"') .map(
.join(" "); ([key, val]) =>
'--add-headers "' +
safeHeaderShellEscape(key) +
": " +
safeHeaderShellEscape(val) +
'"'
)
.join(" ");
window.postMessage({ window.postMessage(
{
type: "__MANIFEST_HEADERS__", type: "__MANIFEST_HEADERS__",
url, url,
headers: headerFlags headers: headerFlags,
}, "*"); },
} "*"
} catch (e) {} );
}
} catch (e) {}
return response; return response;
}; };
const originalXHROpen = XMLHttpRequest.prototype.open; const originalXHROpen = XMLHttpRequest.prototype.open;
const originalXHRSend = XMLHttpRequest.prototype.send; const originalXHRSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.open = function(method, url) { XMLHttpRequest.prototype.open = function (method, url) {
this.__url = url; this.__url = url;
return originalXHROpen.apply(this, arguments); return originalXHROpen.apply(this, arguments);
}; };
XMLHttpRequest.prototype.send = function(body) { XMLHttpRequest.prototype.send = function (body) {
this.addEventListener("load", function () { this.addEventListener("load", function () {
try { try {
const contentType = this.getResponseHeader("content-type") || ""; const contentType = this.getResponseHeader("content-type") || "";
const text = this.responseText; const text = this.responseText;
if (isProbablyManifest(text, contentType)) { if (isProbablyManifest(text, contentType)) {
window.postMessage({ type: "__MANIFEST_URL__", data: this.__url }, "*"); window.postMessage({ type: "__MANIFEST_URL__", data: this.__url }, "*");
console.log("[Manifest][xhr]", this.__url, contentType); console.log("[Manifest][xhr]", this.__url, contentType);
const xhrHeaders = {}; const xhrHeaders = {};
const rawHeaders = this.getAllResponseHeaders().trim().split(/\\r?\\n/); const rawHeaders = this.getAllResponseHeaders().trim().split(/\r?\n/);
rawHeaders.forEach(line => { rawHeaders.forEach((line) => {
const parts = line.split(": "); const parts = line.split(": ");
if (parts.length === 2) { if (parts.length === 2) {
xhrHeaders[parts[0]] = parts[1]; xhrHeaders[parts[0]] = parts[1];
} }
}); });
const headerFlags = Object.entries(xhrHeaders) const headerFlags = Object.entries(xhrHeaders)
.map(([key, val]) => '--add-headers "' + safeHeaderShellEscape(key) + ': ' + safeHeaderShellEscape(val) + '"') .map(
.join(" "); ([key, val]) =>
'--add-headers "' +
safeHeaderShellEscape(key) +
": " +
safeHeaderShellEscape(val) +
'"'
)
.join(" ");
window.postMessage({ window.postMessage(
{
type: "__MANIFEST_HEADERS__", type: "__MANIFEST_HEADERS__",
url: this.__url, url: this.__url,
headers: headerFlags headers: headerFlags,
}, "*"); },
} "*"
} catch (e) {} );
}); }
return originalXHRSend.apply(this, arguments); } catch (e) {}
}; });
})(); return originalXHRSend.apply(this, arguments);
`; };
document.documentElement.appendChild(script); })();
script.remove();
} }
injectManifestInterceptor(); injectManifestInterceptor();