Mid-apocalypse working release with token cache

This commit is contained in:
snobu 2020-04-06 12:13:48 +03:00
parent 73aeb92e66
commit c48e4c54ca
4 changed files with 34 additions and 68 deletions

4
.vscode/launch.json vendored
View file

@ -4,13 +4,15 @@
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Launch Program",
"program": "${workspaceFolder}/destreamer.js",
"args": [
"https://msit.microsoftstream.com/video/6f1a382b-e20c-44c0-98fc-5608286e48bc"
"--videoUrls",
"https://web.microsoftstream.com/video/6f1a382b-e20c-44c0-98fc-5608286e48bc"
]
}
]

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@ -5,60 +5,33 @@ import { Metadata, Session } from './Types';
export async function getVideoMetadata(videoGuids: string[], session: Session): Promise<Metadata[]> {
let metadata: Metadata[] = [];
videoGuids.forEach(async guid => {
let title: string;
let playbackUrl: string;
await Promise.all(videoGuids.map(async guid => {
let apiUrl = `${session.ApiGatewayUri}videos/${guid}?api-version=${session.ApiGatewayVersion}`;
console.log(`Calling ${apiUrl}`);
let content = axios.get(
apiUrl,
let response = await axios.get(apiUrl,
{
headers: {
Authorization: `Bearer ${session.AccessToken}`
}
})
.then(response => {
return response.data;
})
.catch((error: AxiosError) => {
term.red('Error when calling Microsoft Stream API: ' +
`${error.response?.status} ${error.response?.statusText}\n`);
console.dir(error.response?.data);
term.red("This is an unrecoverable error. Exiting...\n");
process.exit(29);
});
title = await response.data["name"];
playbackUrl = await response.data["playbackUrls"]
.filter((item: { [x: string]: string; }) =>
item["mimeType"] == "application/vnd.apple.mpegurl")
.map((item: { [x: string]: string }) => { return item["playbackUrl"]; })[0];
let title: string = await content.then(data => {
return data["name"];
});
let playbackUrl: string = await content.then(data => {
let playbackUrl = null;
try {
playbackUrl = data["playbackUrls"]
.filter((item: { [x: string]: string; }) =>
item["mimeType"] == "application/vnd.apple.mpegurl")
.map((item: { [x: string]: string }) =>
{ return item["playbackUrl"]; })[0];
}
catch (e) {
console.error(`Error fetching HLS URL: ${e.message}.\n playbackUrl is ${playbackUrl}`);
process.exit(27);
}
term.brightMagenta(`\n title = ${title}\n playbackUrl = ${playbackUrl}\n`);
return playbackUrl;
});
console.log(`title = ${title} \n playbackUrl = ${playbackUrl}`)
metadata.push({
title: title,
playbackUrl: playbackUrl
});
metadata.push({
title: title,
playbackUrl: playbackUrl
});
}));
console.log(`metadata--------`)
console.dir(metadata);
return metadata;
return metadata;
}

View file

@ -20,7 +20,7 @@ export class TokenCache {
[key: string]: any
}
const decodedJwt: Jwt = jwtDecode(j.accessToken);
const decodedJwt: Jwt = jwtDecode(j.AccessToken);
let now = Math.floor(Date.now() / 1000);
let exp = decodedJwt["exp"];
@ -31,10 +31,10 @@ export class TokenCache {
}
let session: Session = {
AccessToken: j.accessToken,
ApiGatewayUri: j.apiGatewayUri,
ApiGatewayVersion: j.apiGatewayVersion
}
AccessToken: j.AccessToken,
ApiGatewayUri: j.ApiGatewayUri,
ApiGatewayVersion: j.ApiGatewayVersion
};
return session;
}

View file

@ -168,32 +168,18 @@ function extractVideoGuid(videoUrls: string[]): string[] {
async function downloadVideo(videoUrls: string[], outputDirectory: string, session: Session) {
console.log(videoUrls);
const videoGuids = extractVideoGuid(videoUrls);
console.log('EXTRACTED videoGuids:');
console.log(videoGuids);
let accessToken = null;
try {
let tc = tokenCache.Read();
accessToken = tc?.AccessToken;
}
catch (e)
{
console.log("Cache is empty or expired, performing interactive log on...");
}
console.log("Fetching title and HLS URL...");
let metadata: Metadata[] = await getVideoMetadata(videoGuids, session);
console.log('metadata:');
console.log(metadata)
metadata.forEach(video => {
video.title = sanitize(video.title);
term.blue(`Video Title: ${video.title}`);
term.blue(`\nDownloading Video: ${video.title}\n`);
console.log('Spawning youtube-dl with cookie and HLS URL...');
const format = argv.format ? `-f "${argv.format}"` : "";
var youtubedlCmd = 'youtube-dl --no-call-home --no-warnings ' + format +
` --output "${outputDirectory}/${video.title}.mp4" --add-header ` +
`Cookie:"${session.AccessToken}" "${video.playbackUrl}"`;
` --output "${outputDirectory}/${video.title}.mp4" --add-header ` +
`Authorization:"Bearer ${session.AccessToken}" "${video.playbackUrl}"`;
if (argv.simulate) {
youtubedlCmd = youtubedlCmd + " -s";
}
@ -210,7 +196,12 @@ function sleep(ms: number) {
async function main() {
sanityChecks();
let session = await DoInteractiveLogin(argv.username);
let session = tokenCache.Read();
if (session == null)
{
session = await DoInteractiveLogin(argv.username);
}
downloadVideo(argv.videoUrls as string[], argv.outputDirectory, session);
}