audiobookshelf/server/controllers/MiscController.js

437 lines
12 KiB
JavaScript

const Sequelize = require('sequelize')
const Path = require('path')
const fs = require('../libs/fsExtra')
const Logger = require('../Logger')
const SocketAuthority = require('../SocketAuthority')
const Database = require('../Database')
const libraryItemFilters = require('../utils/queries/libraryItemFilters')
const filePerms = require('../utils/filePerms')
const patternValidation = require('../libs/nodeCron/pattern-validation')
const { isObject } = require('../utils/index')
//
// This is a controller for routes that don't have a home yet :(
//
class MiscController {
constructor() { }
/**
* POST: /api/upload
* Update library item
* @param {*} req
* @param {*} res
*/
async handleUpload(req, res) {
if (!req.user.canUpload) {
Logger.warn('User attempted to upload without permission', req.user)
return res.sendStatus(403)
}
if (!req.files) {
Logger.error('Invalid request, no files')
return res.sendStatus(400)
}
const files = Object.values(req.files)
const title = req.body.title
const author = req.body.author
const series = req.body.series
const libraryId = req.body.library
const folderId = req.body.folder
const library = await Database.models.library.getOldById(libraryId)
if (!library) {
return res.status(404).send(`Library not found with id ${libraryId}`)
}
const folder = library.folders.find(fold => fold.id === folderId)
if (!folder) {
return res.status(404).send(`Folder not found with id ${folderId} in library ${library.name}`)
}
if (!files.length || !title) {
return res.status(500).send(`Invalid post data`)
}
// For setting permissions recursively
let outputDirectory = ''
let firstDirPath = ''
if (library.isPodcast) { // Podcasts only in 1 folder
outputDirectory = Path.join(folder.fullPath, title)
firstDirPath = outputDirectory
} else {
firstDirPath = Path.join(folder.fullPath, author)
if (series && author) {
outputDirectory = Path.join(folder.fullPath, author, series, title)
} else if (author) {
outputDirectory = Path.join(folder.fullPath, author, title)
} else {
outputDirectory = Path.join(folder.fullPath, title)
}
}
if (await fs.pathExists(outputDirectory)) {
Logger.error(`[Server] Upload directory "${outputDirectory}" already exists`)
return res.status(500).send(`Directory "${outputDirectory}" already exists`)
}
await fs.ensureDir(outputDirectory)
Logger.info(`Uploading ${files.length} files to`, outputDirectory)
for (let i = 0; i < files.length; i++) {
var file = files[i]
var path = Path.join(outputDirectory, file.name)
await file.mv(path).then(() => {
return true
}).catch((error) => {
Logger.error('Failed to move file', path, error)
return false
})
}
await filePerms.setDefault(firstDirPath)
res.sendStatus(200)
}
/**
* GET: /api/tasks
* Get tasks for task manager
* @param {*} req
* @param {*} res
*/
getTasks(req, res) {
const includeArray = (req.query.include || '').split(',')
const data = {
tasks: this.taskManager.tasks.map(t => t.toJSON())
}
if (includeArray.includes('queue')) {
data.queuedTaskData = {
embedMetadata: this.audioMetadataManager.getQueuedTaskData()
}
}
res.json(data)
}
/**
* PATCH: /api/settings
* Update server settings
* @param {*} req
* @param {*} res
*/
async updateServerSettings(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error('User other than admin attempting to update server settings', req.user)
return res.sendStatus(403)
}
const settingsUpdate = req.body
if (!settingsUpdate || !isObject(settingsUpdate)) {
return res.status(500).send('Invalid settings update object')
}
const madeUpdates = Database.serverSettings.update(settingsUpdate)
if (madeUpdates) {
await Database.updateServerSettings()
// If backup schedule is updated - update backup manager
if (settingsUpdate.backupSchedule !== undefined) {
this.backupManager.updateCronSchedule()
}
}
return res.json({
success: true,
serverSettings: Database.serverSettings.toJSONForBrowser()
})
}
/**
* POST: /api/authorize
* Used to authorize an API token
*
* @param {*} req
* @param {*} res
*/
async authorize(req, res) {
if (!req.user) {
Logger.error('Invalid user in authorize')
return res.sendStatus(401)
}
const userResponse = await this.auth.getUserLoginResponsePayload(req.user)
res.json(userResponse)
}
/**
* GET: /api/tags
* Get all tags
* @param {*} req
* @param {*} res
*/
async getAllTags(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[MiscController] Non-admin user attempted to getAllTags`)
return res.sendStatus(404)
}
const tags = []
const books = await Database.models.book.findAll({
attributes: ['tags'],
where: Sequelize.where(Sequelize.fn('json_array_length', Sequelize.col('tags')), {
[Sequelize.Op.gt]: 0
})
})
for (const book of books) {
for (const tag of book.tags) {
if (!tags.includes(tag)) tags.push(tag)
}
}
const podcasts = await Database.models.podcast.findAll({
attributes: ['tags'],
where: Sequelize.where(Sequelize.fn('json_array_length', Sequelize.col('tags')), {
[Sequelize.Op.gt]: 0
})
})
for (const podcast of podcasts) {
for (const tag of podcast.tags) {
if (!tags.includes(tag)) tags.push(tag)
}
}
res.json({
tags: tags
})
}
/**
* POST: /api/tags/rename
* Rename tag
* Req.body { tag, newTag }
* @param {*} req
* @param {*} res
*/
async renameTag(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[MiscController] Non-admin user attempted to renameTag`)
return res.sendStatus(404)
}
const tag = req.body.tag
const newTag = req.body.newTag
if (!tag || !newTag) {
Logger.error(`[MiscController] Invalid request body for renameTag`)
return res.sendStatus(400)
}
let tagMerged = false
let numItemsUpdated = 0
const libraryItemsWithTag = await libraryItemFilters.getAllLibraryItemsWithTags([tag, newTag])
for (const libraryItem of libraryItemsWithTag) {
let existingTags = libraryItem.media.tags
if (existingTags.includes(newTag)) {
tagMerged = true // new tag is an existing tag so this is a merge
}
if (existingTags.includes(tag)) {
existingTags = existingTags.filter(t => t !== tag) // Remove old tag
if (!existingTags.includes(newTag)) {
existingTags.push(newTag)
}
Logger.debug(`[MiscController] Rename tag "${tag}" to "${newTag}" for item "${libraryItem.media.title}"`)
await libraryItem.media.update({
tags: existingTags
})
const oldLibraryItem = Database.models.libraryItem.getOldLibraryItem(libraryItem)
SocketAuthority.emitter('item_updated', oldLibraryItem.toJSONExpanded())
numItemsUpdated++
}
}
res.json({
tagMerged,
numItemsUpdated
})
}
/**
* DELETE: /api/tags/:tag
* Remove a tag
* :tag param is base64 encoded
* @param {*} req
* @param {*} res
*/
async deleteTag(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[MiscController] Non-admin user attempted to deleteTag`)
return res.sendStatus(404)
}
const tag = Buffer.from(decodeURIComponent(req.params.tag), 'base64').toString()
// Get all items with tag
const libraryItemsWithTag = await libraryItemFilters.getAllLibraryItemsWithTags([tag])
let numItemsUpdated = 0
// Remove tag from items
for (const libraryItem of libraryItemsWithTag) {
Logger.debug(`[MiscController] Remove tag "${tag}" from item "${libraryItem.media.title}"`)
await libraryItem.media.update({
tags: libraryItem.media.tags.filter(t => t !== tag)
})
const oldLibraryItem = Database.models.libraryItem.getOldLibraryItem(libraryItem)
SocketAuthority.emitter('item_updated', oldLibraryItem.toJSONExpanded())
numItemsUpdated++
}
res.json({
numItemsUpdated
})
}
/**
* GET: /api/genres
* Get all genres
* @param {*} req
* @param {*} res
*/
async getAllGenres(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[MiscController] Non-admin user attempted to getAllGenres`)
return res.sendStatus(404)
}
const genres = []
const books = await Database.models.book.findAll({
attributes: ['genres'],
where: Sequelize.where(Sequelize.fn('json_array_length', Sequelize.col('genres')), {
[Sequelize.Op.gt]: 0
})
})
for (const book of books) {
for (const tag of book.genres) {
if (!genres.includes(tag)) genres.push(tag)
}
}
const podcasts = await Database.models.podcast.findAll({
attributes: ['genres'],
where: Sequelize.where(Sequelize.fn('json_array_length', Sequelize.col('genres')), {
[Sequelize.Op.gt]: 0
})
})
for (const podcast of podcasts) {
for (const tag of podcast.genres) {
if (!genres.includes(tag)) genres.push(tag)
}
}
res.json({
genres
})
}
/**
* POST: /api/genres/rename
* Rename genres
* Req.body { genre, newGenre }
* @param {*} req
* @param {*} res
*/
async renameGenre(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[MiscController] Non-admin user attempted to renameGenre`)
return res.sendStatus(404)
}
const genre = req.body.genre
const newGenre = req.body.newGenre
if (!genre || !newGenre) {
Logger.error(`[MiscController] Invalid request body for renameGenre`)
return res.sendStatus(400)
}
let genreMerged = false
let numItemsUpdated = 0
const libraryItemsWithGenre = await libraryItemFilters.getAllLibraryItemsWithGenres([genre, newGenre])
for (const libraryItem of libraryItemsWithGenre) {
let existingGenres = libraryItem.media.genres
if (existingGenres.includes(newGenre)) {
genreMerged = true // new genre is an existing genre so this is a merge
}
if (existingGenres.includes(genre)) {
existingGenres = existingGenres.filter(t => t !== genre) // Remove old genre
if (!existingGenres.includes(newGenre)) {
existingGenres.push(newGenre)
}
Logger.debug(`[MiscController] Rename genre "${genre}" to "${newGenre}" for item "${libraryItem.media.title}"`)
await libraryItem.media.update({
genres: existingGenres
})
const oldLibraryItem = Database.models.libraryItem.getOldLibraryItem(libraryItem)
SocketAuthority.emitter('item_updated', oldLibraryItem.toJSONExpanded())
numItemsUpdated++
}
}
res.json({
genreMerged,
numItemsUpdated
})
}
/**
* DELETE: /api/genres/:genre
* Remove a genre
* :genre param is base64 encoded
* @param {*} req
* @param {*} res
*/
async deleteGenre(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[MiscController] Non-admin user attempted to deleteGenre`)
return res.sendStatus(404)
}
const genre = Buffer.from(decodeURIComponent(req.params.genre), 'base64').toString()
// Get all items with genre
const libraryItemsWithGenre = await libraryItemFilters.getAllLibraryItemsWithGenres([genre])
let numItemsUpdated = 0
// Remove genre from items
for (const libraryItem of libraryItemsWithGenre) {
Logger.debug(`[MiscController] Remove genre "${genre}" from item "${libraryItem.media.title}"`)
await libraryItem.media.update({
genres: libraryItem.media.genres.filter(g => g !== genre)
})
const oldLibraryItem = Database.models.libraryItem.getOldLibraryItem(libraryItem)
SocketAuthority.emitter('item_updated', oldLibraryItem.toJSONExpanded())
numItemsUpdated++
}
res.json({
numItemsUpdated
})
}
validateCronExpression(req, res) {
const expression = req.body.expression
if (!expression) {
return res.sendStatus(400)
}
try {
patternValidation(expression)
res.sendStatus(200)
} catch (error) {
Logger.warn(`[MiscController] Invalid cron expression ${expression}`, error.message)
res.status(400).send(error.message)
}
}
}
module.exports = new MiscController()