M_Viper/TG-Video-Downloader
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inject.js aktualisiert

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M_Viper
2025-12-21 15:19:03 +00:00
parent a89785a5c8
commit 7f7a59f54f
1 changed files with 557 additions and 395 deletions
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170
inject.js
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@@ -28,6 +28,26 @@
}
});
document.addEventListener("audioDownloadRequested", function(e) {
try {
let t = e.detail.url;
let l = e.detail.name;
tel_download_audio(t, l);
} catch (err) {
console.error('Error in audioDownloadRequested handler', err);
}
});
document.addEventListener("documentDownloadRequested", function(e) {
try {
let t = e.detail.url;
let l = e.detail.name;
tel_download_document(t, l);
} catch (err) {
console.error('Error in documentDownloadRequested handler', err);
}
});
// Hilfsfunktion: progress-bar-container
function ensureProgressContainer() {
let container = document.getElementById("tel-downloader-progress-bar-container");
@@ -377,20 +397,162 @@
const tel_download_image = (src, suggestedName) => {
try {
const safe = sanitizeFilenamePreserveFriendly(suggestedName || 'image') + "_" + Date.now() + ".jpg";
console.log('=== IMAGE DOWNLOAD START ===');
console.log('Image URL:', src);
console.log('Suggested name:', suggestedName);
const baseName = sanitizeFilenamePreserveFriendly(suggestedName || 'telegram_image');
const hasExt = /\.(jpg|jpeg|png|gif|webp)$/i.test(baseName);
const finalName = hasExt ? baseName : (baseName + '.jpg');
fetch(src, {
method: "GET",
credentials: "include"
}).then(res => {
if (!res.ok) throw new Error("Fetch failed: " + res.status);
// Detect image type
const contentType = res.headers.get("Content-Type") || "";
let ext = "jpg";
if (contentType.includes("png")) ext = "png";
else if (contentType.includes("gif")) ext = "gif";
else if (contentType.includes("webp")) ext = "webp";
const finalNameWithExt = hasExt ? baseName : (baseName + '.' + ext);
return res.blob().then(blob => {
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
document.body.appendChild(a);
a.href = src;
a.download = safe;
a.href = url;
a.download = finalNameWithExt;
a.click();
document.body.removeChild(a);
setTimeout(() => URL.revokeObjectURL(url), 2000);
console.log('Image downloaded:', finalNameWithExt);
});
}).catch(err => {
console.error('Image download error:', err);
alert('Bild-Download fehlgeschlagen. Versuche es erneut.');
});
} catch (err) {
console.error('tel_download_image error', err);
}
};
const tel_download_audio = (src, suggestedName) => {
try {
console.log('=== AUDIO DOWNLOAD START ===');
console.log('Audio URL:', src);
console.log('Suggested name:', suggestedName);
const baseName = sanitizeFilenamePreserveFriendly(suggestedName || 'telegram_audio');
const hasExt = /\.(mp3|ogg|wav|m4a|opus)$/i.test(baseName);
const id = (Math.random() + 1).toString(36).substring(2, 10) + "_" + Date.now().toString();
createProgressBar(id, baseName + (hasExt ? '' : '.mp3'));
updateProgress(id, baseName + (hasExt ? '' : '.mp3'), 0);
fetch(src, {
method: "GET",
credentials: "include"
}).then(res => {
if (!res.ok) throw new Error("Fetch failed: " + res.status);
const contentType = res.headers.get("Content-Type") || "";
let ext = "mp3";
if (contentType.includes("ogg")) ext = "ogg";
else if (contentType.includes("wav")) ext = "wav";
else if (contentType.includes("m4a")) ext = "m4a";
else if (contentType.includes("opus")) ext = "opus";
const finalName = hasExt ? baseName : (baseName + '.' + ext);
return res.blob().then(blob => {
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
document.body.appendChild(a);
a.href = url;
a.download = finalName;
a.click();
document.body.removeChild(a);
setTimeout(() => URL.revokeObjectURL(url), 2000);
updateProgress(id, finalName, 100);
completeProgress(id, null, finalName, null, null);
console.log('Audio downloaded:', finalName);
});
}).catch(err => {
console.error('Audio download error:', err);
AbortProgress(id);
});
} catch (err) {
console.error('tel_download_audio error', err);
}
};
const tel_download_document = (src, suggestedName) => {
try {
console.log('=== DOCUMENT DOWNLOAD START ===');
console.log('Document URL:', src);
console.log('Suggested name:', suggestedName);
const baseName = sanitizeFilenamePreserveFriendly(suggestedName || 'telegram_file');
const hasExt = /\.\w{2,5}$/i.test(baseName);
const id = (Math.random() + 1).toString(36).substring(2, 10) + "_" + Date.now().toString();
createProgressBar(id, baseName);
updateProgress(id, baseName, 0);
fetch(src, {
method: "GET",
credentials: "include"
}).then(res => {
if (!res.ok) throw new Error("Fetch failed: " + res.status);
const contentType = res.headers.get("Content-Type") || "";
let ext = "";
// Erkenne Extension aus Content-Type
if (contentType.includes("zip")) ext = "zip";
else if (contentType.includes("rar")) ext = "rar";
else if (contentType.includes("pdf")) ext = "pdf";
else if (contentType.includes("msword")) ext = "doc";
else if (contentType.includes("spreadsheet")) ext = "xlsx";
else if (contentType.includes("audio/mpeg")) ext = "mp3";
else if (contentType.includes("audio/")) ext = "mp3";
const finalName = hasExt ? baseName : (baseName + (ext ? '.' + ext : ''));
return res.blob().then(blob => {
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
document.body.appendChild(a);
a.href = url;
a.download = finalName;
a.click();
document.body.removeChild(a);
setTimeout(() => URL.revokeObjectURL(url), 2000);
updateProgress(id, finalName, 100);
completeProgress(id, null, finalName, null, null);
console.log('Document downloaded:', finalName);
});
}).catch(err => {
console.error('Document download error:', err);
AbortProgress(id);
});
} catch (err) {
console.error('tel_download_document error', err);
}
};
window.telDownloader = {
startVideo: tel_download_video,
startImage: tel_download_image
startImage: tel_download_image,
startAudio: tel_download_audio,
startDocument: tel_download_document
};
})();