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Move all file operations code to single file

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Rafał Dzięgiel
2021-04-01 21:52:19 +02:00
parent 295af9fd24
commit 7f69bee11c
5 changed files with 99 additions and 103 deletions
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75
src/youtube.js
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@@ -1,4 +1,4 @@
const { Gio, GLib, GObject, Gst, Soup } = imports.gi;
const { GObject, Gst, Soup } = imports.gi;
const ByteArray = imports.byteArray;
const Debug = imports.src.debug;
const FileOps = imports.src.fileOps;
@@ -96,7 +96,7 @@ var YouTubeClient = GObject.registerClass({
let isFoundInTemp = false;
let isUsingPlayerResp = false;
const tempInfo = await this._getFileContentsPromise('tmp', 'yt-info', videoId).catch(debug);
const tempInfo = await FileOps.getFileContentsPromise('tmp', 'yt-info', videoId).catch(debug);
if(tempInfo) {
debug('checking temp info for requested video');
let parsedTempInfo;
@@ -191,7 +191,7 @@ var YouTubeClient = GObject.registerClass({
debug(`found player URI: ${ytUri}`);
const ytId = ytPath.split('/').find(el => Misc.isHex(el));
let ytSigData = await this._getFileContentsPromise('user_cache', 'yt-sig', ytId).catch(debug);
let ytSigData = await FileOps.getFileContentsPromise('user_cache', 'yt-sig', ytId).catch(debug);
if(ytSigData) {
ytSigData = ytSigData.split(';');
@@ -229,7 +229,8 @@ var YouTubeClient = GObject.registerClass({
if(actions) {
debug('deciphered, saving cipher actions to cache file');
const saveData = sts + ';' + actions;
this._createSubdirFileAsync('user_cache', 'yt-sig', ytId, saveData);
/* We do not need to wait for it */
FileOps.saveFilePromise('user_cache', 'yt-sig', ytId, saveData);
}
}
if(!actions || !actions.length) {
@@ -275,7 +276,8 @@ var YouTubeClient = GObject.registerClass({
/* Estimated safe time for rewatching video */
info.streamingData.expireDate = dateSeconds + Number(exp);
this._createSubdirFileAsync(
/* Last info is stored in variable, so don't wait here */
FileOps.saveFilePromise(
'tmp', 'yt-info', videoId, JSON.stringify(info)
);
}
@@ -643,69 +645,6 @@ var YouTubeClient = GObject.registerClass({
return `${url}&${sig}=${encodeURIComponent(key)}`;
}
async _createSubdirFileAsync(place, folderName, fileName, data)
{
const destPath = [
GLib[`get_${place}_dir`](),
Misc.appId,
folderName
].join('/');
const destDir = Gio.File.new_for_path(destPath);
debug(`saving file: ${destPath}`);
for(let dir of [destDir.get_parent(), destDir]) {
const createdDir = await FileOps.createDirPromise(dir).catch(debug);
if(!createdDir) return;
}
const destFile = destDir.get_child(fileName);
destFile.replace_contents_bytes_async(
GLib.Bytes.new_take(data),
null,
false,
Gio.FileCreateFlags.NONE,
null
)
.then(() => debug(`saved file: ${destPath}`))
.catch(debug);
}
_getFileContentsPromise(place, folderName, fileName)
{
return new Promise((resolve, reject) => {
const destPath = [
GLib[`get_${place}_dir`](),
Misc.appId,
folderName,
fileName
].join('/');
const file = Gio.File.new_for_path(destPath);
debug(`reading data from: ${destPath}`);
if(!file.query_exists(null)) {
debug(`no such file: ${file.get_path()}`);
return resolve(null);
}
file.load_bytes_async(null)
.then(result => {
const data = result[0].get_data();
if(!data || !data.length)
return reject(new Error('source file is empty'));
debug(`read data from: ${destPath}`);
if(data instanceof Uint8Array)
resolve(ByteArray.toString(data));
else
resolve(data);
})
.catch(err => reject(err));
});
}
_getPlayerPostData(videoId)
{
const cliVer = this.postInfo.clientVersion;