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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| const databaseMigration = require('../database-migration'); | ||
| const DAY_MS = 1000 * 60 * 60 * 24; | ||
| const path = require('path'); | ||
| const fs = require('fs'); | ||
|
|
||
| class FfmpegSettingsService { | ||
| constructor(db, unlock) { | ||
| this.db = db; | ||
| if (unlock) { | ||
| this.unlock(); | ||
| } | ||
| } | ||
|
|
||
| get() { | ||
| let ffmpeg = this.getCurrentState(); | ||
| if (isLocked(ffmpeg)) { | ||
| ffmpeg.lock = true; | ||
| } | ||
| // Hid this info from the API | ||
| delete ffmpeg.pathLockDate; | ||
| return ffmpeg; | ||
| } | ||
|
|
||
| unlock() { | ||
| let ffmpeg = this.getCurrentState(); | ||
| console.log("ffmpeg path UI unlocked for another day..."); | ||
| ffmpeg.pathLockDate = new Date().getTime() + DAY_MS; | ||
| this.db['ffmpeg-settings'].update({ _id: ffmpeg._id }, ffmpeg) | ||
| } | ||
|
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|
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| update(attempt) { | ||
| let ffmpeg = this.getCurrentState(); | ||
| attempt.pathLockDate = ffmpeg.pathLockDate; | ||
| if (isLocked(ffmpeg)) { | ||
| console.log("Note: ffmpeg path is not being updated since it's been locked for your security."); | ||
| attempt.ffmpegPath = ffmpeg.ffmpegPath; | ||
| if (typeof(ffmpeg.pathLockDate) === 'undefined') { | ||
| // make sure to lock it even if it was undefined | ||
| attempt.pathLockDate = new Date().getTime() - DAY_MS; | ||
| } | ||
| } else if (attempt.addLock === true) { | ||
| // lock it right now | ||
| attempt.pathLockDate = new Date().getTime() - DAY_MS; | ||
| } else { | ||
| attempt.pathLockDate = new Date().getTime() + DAY_MS; | ||
| } | ||
| delete attempt.addLock; | ||
| delete attempt.lock; | ||
|
|
||
| let err = fixupFFMPEGSettings(attempt); | ||
| if ( typeof(err) !== "undefined" ) { | ||
| return { | ||
| error: err | ||
| } | ||
| } | ||
|
|
||
| this.db['ffmpeg-settings'].update({ _id: ffmpeg._id }, attempt) | ||
| return { | ||
| ffmpeg: this.get() | ||
| } | ||
| } | ||
|
|
||
| reset() { | ||
| // Even if reseting, it's impossible to unlock the ffmpeg path | ||
| let ffmpeg = databaseMigration.defaultFFMPEG() ; | ||
| this.update(ffmpeg); | ||
| return this.get(); | ||
| } | ||
|
|
||
| getCurrentState() { | ||
| return this.db['ffmpeg-settings'].find()[0] | ||
| } | ||
|
|
||
|
|
||
| } | ||
|
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| function fixupFFMPEGSettings(ffmpeg) { | ||
| if (typeof(ffmpeg.ffmpegPath) !== 'string') { | ||
| return "ffmpeg path is required." | ||
| } | ||
| if (! isValidFilePath(ffmpeg.ffmpegPath)) { | ||
| return "ffmpeg path must be a valid file path." | ||
| } | ||
|
|
||
| if (typeof(ffmpeg.maxFPS) === 'undefined') { | ||
| ffmpeg.maxFPS = 60; | ||
| return null; | ||
| } else if ( isNaN(ffmpeg.maxFPS) ) { | ||
| return "maxFPS should be a number"; | ||
| } | ||
| } | ||
|
|
||
| //These checks are good but might not be enough, as long as we are letting the | ||
| //user choose any path and we are making dizqueTV execute, it is too risky, | ||
| //hence why we are also adding the lock feature on top of these checks. | ||
| function isValidFilePath(filePath) { | ||
| const normalizedPath = path.normalize(filePath); | ||
|
|
||
| if (!path.isAbsolute(normalizedPath)) { | ||
| return false; | ||
| } | ||
|
|
||
| try { | ||
| const stats = fs.statSync(normalizedPath); | ||
| return stats.isFile(); | ||
| } catch (err) { | ||
| // Handle potential errors (e.g., file not found, permission issues) | ||
| if (err.code === 'ENOENT') { | ||
| return false; // File does not exist | ||
| } else { | ||
| throw err; // Re-throw other errors for debugging | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function isLocked(ffmpeg) { | ||
| return isNaN(ffmpeg.pathLockDate) || ffmpeg.pathLockDate < new Date().getTime(); | ||
| } | ||
|
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|
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|
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||
| module.exports =FfmpegSettingsService; |
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