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MS Teams Transcript Downloader
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| // ==UserScript== | |
| // @name MS Teams Transcript Downloader | |
| // @namespace http://tampermonkey.net/ | |
| // @version 1.2 | |
| // @description Intercepts expanded API calls to download MS Teams transcripts | |
| // @author Exis | |
| // @match *://*.teams.microsoft.com/* | |
| // @match *://*.sharepoint.com/* | |
| // @grant none | |
| // @run-at document-start | |
| // ==/UserScript== | |
| (function() { | |
| 'use strict'; | |
| console.log('[MS Teams Downloader] 🚀 Script V1.2 Active.'); | |
| let latestTranscriptJsonUrl = null; | |
| // ========================================== | |
| // 1. Intercept `fetch` | |
| // ========================================== | |
| const originalFetch = window.fetch; | |
| window.fetch = async function(...args) { | |
| const url = args[0] instanceof Request ? args[0].url : args[0]; | |
| const response = await originalFetch.apply(this, args); | |
| // Match URLs containing "media" and "transcripts" anywhere | |
| if (typeof url === 'string' && url.includes('media') && url.includes('transcripts')) { | |
| console.log('[MS Teams Downloader] 🔍 Found potential transcript data in request...'); | |
| try { | |
| const clone = response.clone(); | |
| const data = await clone.json(); | |
| // Navigate the nested JSON structure for "expanded" calls | |
| // Path: data.media.transcripts[0].temporaryDownloadUrl | |
| let downloadUrlRaw = null; | |
| if (data?.media?.transcripts && data.media.transcripts.length > 0) { | |
| downloadUrlRaw = data.media.transcripts[0].temporaryDownloadUrl; | |
| } else if (data?.temporaryDownloadUrl) { | |
| downloadUrlRaw = data.temporaryDownloadUrl; | |
| } | |
| if (downloadUrlRaw) { | |
| console.log('[MS Teams Downloader] 🎯 Successfully extracted Transcript URL!'); | |
| const downloadUrlObj = new URL(downloadUrlRaw); | |
| downloadUrlObj.searchParams.set('format', 'json'); | |
| latestTranscriptJsonUrl = downloadUrlObj.toString(); | |
| injectDownloadButton(); | |
| } else { | |
| console.log('[MS Teams Downloader] ⚠️ Request matched but no temporaryDownloadUrl found in JSON payload.'); | |
| } | |
| } catch(e) { | |
| // Ignore errors if the JSON isn't what we expect | |
| } | |
| } | |
| return response; | |
| }; | |
| // ========================================== | |
| // 2. Inject Button | |
| // ========================================== | |
| function injectDownloadButton() { | |
| if (document.getElementById('tm-download-transcript-btn')) return; | |
| const btn = document.createElement('button'); | |
| btn.id = 'tm-download-transcript-btn'; | |
| btn.innerText = 'Download Transcript'; | |
| btn.style.cssText = ` | |
| position: fixed; | |
| bottom: 24px; | |
| right: 24px; | |
| z-index: 999999; | |
| padding: 12px 20px; | |
| background-color: #5B5FC7; | |
| color: white; | |
| border: 2px solid #ffffff; | |
| border-radius: 6px; | |
| font-family: 'Segoe UI', system-ui, sans-serif; | |
| font-size: 14px; | |
| font-weight: 600; | |
| cursor: pointer; | |
| box-shadow: 0 4px 12px rgba(0,0,0,0.3); | |
| `; | |
| btn.onclick = async () => { | |
| btn.innerText = 'Processing...'; | |
| try { | |
| const resp = await originalFetch(latestTranscriptJsonUrl); | |
| const transcriptData = await resp.json(); | |
| const choice = prompt("Choose Format:\n1. RAW JSON\n2. VTT (Captions)\n3. Text (Grouped by Speaker)", "3"); | |
| let content, filename, type; | |
| let title = document.title.split(' - ')[0].replace(/[^a-z0-9]/gi, '_'); | |
| if (choice === "1") { | |
| content = JSON.stringify(transcriptData, null, 2); | |
| filename = `${title}.json`; | |
| type = 'application/json'; | |
| } else if (choice === "2") { | |
| content = convertToVTT(transcriptData); | |
| filename = `${title}.vtt`; | |
| type = 'text/vtt'; | |
| } else { | |
| content = convertToGroupedText(transcriptData); | |
| filename = `${title}.txt`; | |
| type = 'text/plain'; | |
| } | |
| downloadFile(content, filename, type); | |
| } catch (err) { | |
| alert("Download failed. See console."); | |
| console.error(err); | |
| } | |
| btn.innerText = 'Download Transcript'; | |
| }; | |
| document.body.appendChild(btn); | |
| } | |
| // ========================================== | |
| // 3. Formatting Helpers | |
| // ========================================== | |
| function convertToVTT(data) { | |
| let vtt = 'WEBVTT\n\n'; | |
| data.entries.forEach(entry => { | |
| vtt += `${formatTime(entry.startOffset)} --> ${formatTime(entry.endOffset)}\n`; | |
| vtt += entry.speakerDisplayName ? `<v ${entry.speakerDisplayName}>${entry.text}\n\n` : `${entry.text}\n\n`; | |
| }); | |
| return vtt; | |
| } | |
| function convertToGroupedText(data) { | |
| let txt = '', currentSpeaker = null; | |
| data.entries.forEach(entry => { | |
| const speaker = entry.speakerDisplayName || 'Unknown'; | |
| if (speaker !== currentSpeaker) { | |
| txt += `\n${speaker}:\n`; | |
| currentSpeaker = speaker; | |
| } | |
| txt += `${entry.text}\n`; | |
| }); | |
| return txt.trim(); | |
| } | |
| function formatTime(t) { | |
| let ms = 0; | |
| const m = t.match(/PT(?:(\d+)H)?(?:(\d+)M)?(?:([\d.]+)S)?/); | |
| if (m) ms = ((parseFloat(m[1]||0)*3600) + (parseFloat(m[2]||0)*60) + parseFloat(m[3]||0)) * 1000; | |
| const d = new Date(ms); | |
| return `${String(d.getUTCHours()).padStart(2,'0')}:${String(d.getUTCMinutes()).padStart(2,'0')}:${String(d.getUTCSeconds()).padStart(2,'0')}.${String(d.getUTCMilliseconds()).padStart(3,'0')}`; | |
| } | |
| function downloadFile(content, filename, mimeType) { | |
| const a = document.createElement('a'); | |
| a.href = URL.createObjectURL(new Blob([content], { type: mimeType })); | |
| a.download = filename; | |
| a.click(); | |
| } | |
| })(); |
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