jellyfin-discord-bot/server/jellyfin/handler.ts

286 lines
11 KiB
TypeScript

import { GuildMember } from "discord.js";
import { JellyfinConfig, Maybe, PermissionLevel } from "../interfaces";
import { logger } from "../logger";
import { CreateUserByNameOperationRequest, DeleteUserRequest, GetItemsRequest, ItemsApi, SystemApi, UpdateUserPasswordOperationRequest, UpdateUserPolicyOperationRequest, UserApi } from "./apis";
import { BaseItemDto, UpdateUserPasswordRequest, UpdateUserPolicyRequest } from "./models";
import { UserDto } from "./models/UserDto";
import { Configuration, ConfigurationParameters } from "./runtime";
export class JellyfinHandler {
private userApi: UserApi
private systemApi: SystemApi
private moviesApi: ItemsApi
private token: string
private authHeader: { headers: { 'X-Emby-Authorization': string } }
private config: JellyfinConfig
private serverName = "";
constructor(_config: JellyfinConfig, _userApi?: UserApi, _systemApi?: SystemApi, _itemsApi?: ItemsApi) {
this.config = _config
this.token = this.config.jellyfinToken
this.authHeader = {
headers: {
"X-Emby-Authorization": this.config.jellyfinToken
}
}
const userApiConfigurationParams: ConfigurationParameters = {
basePath: this.config.jellyfinUrl,
headers: this.authHeader.headers
}
const systemApiConfigurationParams: ConfigurationParameters = {
basePath: this.config.jellyfinUrl,
headers: this.authHeader.headers
}
const libraryApiConfigurationParams: ConfigurationParameters = {
basePath: this.config.jellyfinUrl,
headers: this.authHeader.headers
}
this.userApi = _userApi ?? new UserApi(new Configuration(userApiConfigurationParams))
this.systemApi = _systemApi ?? new SystemApi(new Configuration(systemApiConfigurationParams))
this.moviesApi = _itemsApi ?? new ItemsApi(new Configuration(libraryApiConfigurationParams))
logger.info(`Initialized Jellyfin handler`, { requestId: 'Init' })
}
private generateJFUserName(discordUser: GuildMember, level: PermissionLevel): string {
return `${discordUser.displayName}${level == "TEMPORARY" ? "_tmp" : ""}`
}
private generatePasswordForUser(): string {
return (Math.random() * 10000 + 10000).toFixed(0)
}
public async createUserAccountForDiscordUser(discordUser: GuildMember, level: PermissionLevel, requestId: string, guildId?: string): Promise<UserDto> {
const newUserName = this.generateJFUserName(discordUser, level)
logger.info(`New Username for ${discordUser.displayName}: ${newUserName}`, { guildId, requestId })
const req: CreateUserByNameOperationRequest = {
createUserByNameRequest: {
name: newUserName,
password: this.generatePasswordForUser()
}
}
logger.debug(JSON.stringify(req), { requestId, guildId })
const createResult = await this.userApi.createUserByName(req)
if (createResult) {
if (createResult.policy) {
this.setUserPermissions(createResult, requestId, guildId)
}
(await discordUser.createDM()).send(`Ich hab dir mal nen Account angelegt :)\nDein Username ist ${createResult.name}, dein Password ist "${req.createUserByNameRequest.password}"!`)
return createResult
}
else throw new Error('Could not create User in Jellyfin')
}
public async setUserPermissions(user: UserDto, requestId: string, guildId?: string) {
if (!user.policy || !user.id) {
logger.error(`Cannot update user policy. User ${user.name} has no policy to modify`, { guildId, requestId })
return
}
user.policy.enableVideoPlaybackTranscoding = false
const operation: UpdateUserPolicyRequest = {
...user.policy,
enableVideoPlaybackTranscoding: false
}
const request: UpdateUserPolicyOperationRequest = {
userId: user.id,
updateUserPolicyRequest: operation
}
this.userApi.updateUserPolicy(request)
}
public async isUserAlreadyPresent(discordUser: GuildMember, requestId?: string): Promise<boolean> {
const jfuser = await this.getUser(discordUser, requestId)
logger.debug(`Presence for DiscordUser ${discordUser.id}:${jfuser !== undefined}`, { guildId: discordUser.guild.id, requestId })
return jfuser !== undefined
}
public async getCurrentUsers(guildId: string, requestId?: string): Promise<UserDto[]> {
try {
logger.info(`Fetching current users from Jellyfin`, { requestId, guildId })
const result = await this.userApi.getUsers(undefined, this.authHeader)
return result
} catch (error) {
logger.error(`Could not fetch current users from jellyfin`, { guildId, requestId })
}
return []
}
public async getUser(discordUser: GuildMember, requestId?: string): Promise<Maybe<UserDto>> {
logger.info(`Getting user for discord member ${discordUser.displayName}`, { requestId, guildId: discordUser.guild.id })
const jfUsers = await this.getCurrentUsers(discordUser.guild.id, requestId)
const foundUser = jfUsers.find(x => x.name?.includes(discordUser.displayName))
return foundUser
}
public async removeUser(newMember: GuildMember, level: PermissionLevel, requestId?: string) {
logger.info(`${level == "TEMPORARY" ? "Deleting" : "Disabling"} user ${newMember.displayName}, but method is not implemented`, { requestId, guildId: newMember.guild.id })
const jfuser = await this.getUser(newMember, requestId)
if (jfuser && jfuser.id) {
if (level === "TEMPORARY") {
const r: DeleteUserRequest = {
userId: jfuser.id
}
this.userApi.deleteUser(r)
}
else
await this.disableUser(jfuser, newMember.guild.id, requestId)
}
}
public async purge(guildId: string, requestId?: string) {
logger.info("Deleting tmp users", { requestId, guildId })
const users = (await this.userApi.getUsers()).filter(user => user.name?.endsWith("_tmp"))
users.forEach(user => {
if (user.id) {
const r: DeleteUserRequest = {
userId: user.id
}
this.userApi.deleteUser(r)
}
})
}
public async resetUserPasswort(member: GuildMember, requestId?: string) {
logger.info(`Resetting password for user ${member.displayName}`, { requestId, guildId: member.guild.id })
const jfUser = await this.getUser(member, requestId)
if (jfUser && jfUser.id) {
// const reset: UpdateUserPasswordRequest = {
// resetPassword: true
// }
// const shit: UpdateUserPasswordOperationRequest = {
// updateUserPasswordRequest: reset,
// userId: jfUser.id
// }
// logger.info(JSON.stringify(jfUser.policy, null, 2))
// logger.info("Resetting password", {requestId})
// await this.userApi.updateUserPassword(shit);
const password = this.generatePasswordForUser()
const passwordRequest: UpdateUserPasswordRequest = {
// resetPassword: true,
currentPw: "",
newPw: password
}
const passwordOperationRequest: UpdateUserPasswordOperationRequest = {
updateUserPasswordRequest: passwordRequest,
userId: jfUser.id
}
logger.info("Setting new password", { requestId, guildId: member.guild.id })
await this.userApi.updateUserPassword(passwordOperationRequest);
(await member.createDM()).send(`Hier ist dein neues Passwort: ${password}`)
} else {
(await member.createDM()).send("Ich konnte leider keinen User von dir auf Jellyfin finden. Bitte melde dich bei Markus oder Samantha!")
}
}
public async disableUser(user: UserDto, guildId?: string, requestId?: string): Promise<void> {
if (user.id) {
const jfUser = await this.getUser(<GuildMember>{ displayName: user.name, guild: { id: guildId } }, requestId)
logger.info(`Trying to disable user: ${user.name}|${user.id}|${JSON.stringify(jfUser, null, 2)}`, { guildId, requestId })
const r: UpdateUserPolicyOperationRequest = {
userId: user.id ?? "",
updateUserPolicyRequest: {
...jfUser?.policy,
isDisabled: true,
}
}
await this.userApi.updateUserPolicy(r)
logger.info(`Succeeded with disabling user: ${user.name}`, { guildId, requestId })
}
else {
logger.error(`Can not disable user ${JSON.stringify(user)}, has no id?!`, { requestId, guildId })
}
}
public async enableUser(user: UserDto, guildId: string, requestId?: string): Promise<void> {
if (user.id) {
const jfUser = await this.getUser(<GuildMember>{ displayName: user.name, guild: { id: guildId } }, requestId)
logger.info(`Trying to enable user: ${user.name}|${user.id}|${JSON.stringify(jfUser, null, 2)}`, { guildId, requestId })
const r: UpdateUserPolicyOperationRequest = {
userId: user.id ?? "",
updateUserPolicyRequest: {
...jfUser?.policy,
isDisabled: false,
}
}
await this.userApi.updateUserPolicy(r)
logger.info(`Succeeded with enabling user: ${user.name}`, { guildId, requestId })
}
else {
logger.error(`Can not enable user ${JSON.stringify(user)}, has no id?!`, { requestId, guildId })
}
}
public async upsertUser(newMember: GuildMember, level: PermissionLevel, requestId?: string): Promise<UserUpsertResult> {
logger.info(`Trying to upsert user ${newMember.displayName}, with permissionLevel ${level}`, { guildId: newMember.guild.id, requestId })
const jfuser = await this.getUser(newMember, requestId)
if (jfuser && !jfuser.policy?.isDisabled) {
logger.info(`User with name ${newMember.displayName} is already present`, { guildId: newMember.guild.id, requestId })
await this.enableUser(jfuser, newMember.guild.id, requestId)
return UserUpsertResult.enabled
} else {
this.createUserAccountForDiscordUser(newMember, level, newMember.guild.id, requestId)
return UserUpsertResult.created
}
}
public async getAllMovies(guildId: string, requestId: string): Promise<BaseItemDto[]> {
logger.info("requesting all movies from jellyfin", { guildId, requestId })
const searchParams: GetItemsRequest = {
userId: this.config.collectionUser,
parentId: this.config.movieCollectionId // collection ID for all movies
}
const movies = (await (this.moviesApi.getItems(searchParams))).items?.filter(item => !item.isFolder)
// logger.debug(JSON.stringify(movies, null, 2), { guildId: guildId, requestId })
logger.info(`Found ${movies?.length} movies in total`, { guildId, requestId })
return movies ?? []
}
public async getRandomMovies(count: number, guildId: string, requestId: string): Promise<BaseItemDto[]> {
logger.info(`${count} random movies requested.`, { guildId, requestId })
const allMovies = await this.getAllMovies(guildId, requestId)
if (count >= allMovies.length) {
logger.info(`${count} random movies requested but found only ${allMovies.length}. Returning all Movies.`, { guildId, requestId })
return allMovies
}
const movies: BaseItemDto[] = []
for (let i = 0; i < count; i++) {
const index = Math.floor(Math.random() * allMovies.length)
movies.push(...allMovies.splice(index, 1)) // maybe out of bounds? ?
}
return movies
}
public async getRandomMovieNames(count: number, guildId: string, requestId: string): Promise<string[]> {
logger.info(`${count} random movie names requested`, { guildId, requestId })
let movieCount = 0
let movieNames: string[]
do {
movieNames = (await this.getRandomMovies(count, guildId, requestId)).filter(movie => movie.name && movie.name.length > 0).map(movie => <string>movie.name)
movieCount = movieNames.length
} while (movieCount < count)
return movieNames
}
}
export enum UserUpsertResult { enabled, created }