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d75db01f | 1 | import { Inject, Injectable, LOCALE_ID, NgZone } from '@angular/core' |
18a6f04c | 2 | import { Router } from '@angular/router' |
d75db01f | 3 | import { getCompleteLocale, isDefaultLocale, peertubeTranslate, ServerConfigPlugin } from '@shared/models' |
18a6f04c C |
4 | import { ServerService } from '@app/core/server/server.service' |
5 | import { ClientScript } from '@shared/models/plugins/plugin-package-json.model' | |
bfa1a32b | 6 | import { ClientScript as ClientScriptModule } from '../../../types/client-script.model' |
18a6f04c | 7 | import { environment } from '../../../environments/environment' |
d75db01f | 8 | import { Observable, of, ReplaySubject } from 'rxjs' |
23bdacf8 | 9 | import { catchError, first, map, shareReplay } from 'rxjs/operators' |
93cae479 | 10 | import { getHookType, internalRunHook } from '@shared/core-utils/plugins/hooks' |
7663e55a | 11 | import { ClientHook, ClientHookName, clientHookObject } from '@shared/models/plugins/client-hook.model' |
93cae479 | 12 | import { PluginClientScope } from '@shared/models/plugins/plugin-client-scope.type' |
9ae88819 | 13 | import { RegisterClientHookOptions } from '@shared/models/plugins/register-client-hook.model' |
23bdacf8 C |
14 | import { HttpClient } from '@angular/common/http' |
15 | import { RestExtractor } from '@app/shared/rest' | |
16 | import { PluginType } from '@shared/models/plugins/plugin.type' | |
ba211e73 | 17 | import { PublicServerSetting } from '@shared/models/plugins/public-server.setting' |
d75db01f C |
18 | import { getDevLocale, isOnDevLocale } from '@app/shared/i18n/i18n-utils' |
19 | import { RegisterClientHelpers } from '../../../types/register-client-option.model' | |
20 | import { PluginTranslation } from '@shared/models/plugins/plugin-translation.model' | |
18a6f04c | 21 | |
9ae88819 | 22 | interface HookStructValue extends RegisterClientHookOptions { |
18a6f04c C |
23 | plugin: ServerConfigPlugin |
24 | clientScript: ClientScript | |
25 | } | |
26 | ||
f0c5e8b6 C |
27 | type PluginInfo = { |
28 | plugin: ServerConfigPlugin | |
29 | clientScript: ClientScript | |
23bdacf8 | 30 | pluginType: PluginType |
f0c5e8b6 C |
31 | isTheme: boolean |
32 | } | |
33 | ||
18a6f04c | 34 | @Injectable() |
93cae479 | 35 | export class PluginService implements ClientHook { |
d75db01f C |
36 | private static BASE_PLUGIN_API_URL = environment.apiUrl + '/api/v1/plugins' |
37 | private static BASE_PLUGIN_URL = environment.apiUrl + '/plugins' | |
23bdacf8 | 38 | |
93cae479 C |
39 | pluginsBuilt = new ReplaySubject<boolean>(1) |
40 | ||
41 | pluginsLoaded: { [ scope in PluginClientScope ]: ReplaySubject<boolean> } = { | |
42 | common: new ReplaySubject<boolean>(1), | |
e8f902c0 | 43 | search: new ReplaySubject<boolean>(1), |
93cae479 C |
44 | 'video-watch': new ReplaySubject<boolean>(1) |
45 | } | |
18a6f04c | 46 | |
d75db01f C |
47 | translationsObservable: Observable<PluginTranslation> |
48 | ||
18a6f04c | 49 | private plugins: ServerConfigPlugin[] = [] |
f0c5e8b6 | 50 | private scopes: { [ scopeName: string ]: PluginInfo[] } = {} |
18a6f04c | 51 | private loadedScripts: { [ script: string ]: boolean } = {} |
93cae479 | 52 | private loadedScopes: PluginClientScope[] = [] |
c9e3eeed | 53 | private loadingScopes: { [id in PluginClientScope]?: boolean } = {} |
18a6f04c C |
54 | |
55 | private hooks: { [ name: string ]: HookStructValue[] } = {} | |
56 | ||
57 | constructor ( | |
58 | private router: Router, | |
23bdacf8 | 59 | private server: ServerService, |
16d54696 | 60 | private zone: NgZone, |
23bdacf8 | 61 | private authHttp: HttpClient, |
d75db01f C |
62 | private restExtractor: RestExtractor, |
63 | @Inject(LOCALE_ID) private localeId: string | |
18a6f04c | 64 | ) { |
d75db01f | 65 | this.loadTranslations() |
18a6f04c C |
66 | } |
67 | ||
68 | initializePlugins () { | |
69 | this.server.configLoaded | |
70 | .subscribe(() => { | |
7cd4d2ba | 71 | this.plugins = this.server.getConfig().plugin.registered |
18a6f04c C |
72 | |
73 | this.buildScopeStruct() | |
74 | ||
93cae479 | 75 | this.pluginsBuilt.next(true) |
18a6f04c C |
76 | }) |
77 | } | |
78 | ||
93cae479 C |
79 | ensurePluginsAreBuilt () { |
80 | return this.pluginsBuilt.asObservable() | |
81 | .pipe(first(), shareReplay()) | |
82 | .toPromise() | |
83 | } | |
84 | ||
85 | ensurePluginsAreLoaded (scope: PluginClientScope) { | |
c9e3eeed C |
86 | this.loadPluginsByScope(scope) |
87 | ||
93cae479 | 88 | return this.pluginsLoaded[scope].asObservable() |
ffb321be | 89 | .pipe(first(), shareReplay()) |
18a6f04c C |
90 | .toPromise() |
91 | } | |
92 | ||
b5f919ac | 93 | addPlugin (plugin: ServerConfigPlugin, isTheme = false) { |
f0c5e8b6 | 94 | const pathPrefix = this.getPluginPathPrefix(isTheme) |
b5f919ac | 95 | |
ffb321be C |
96 | for (const key of Object.keys(plugin.clientScripts)) { |
97 | const clientScript = plugin.clientScripts[key] | |
98 | ||
99 | for (const scope of clientScript.scopes) { | |
100 | if (!this.scopes[scope]) this.scopes[scope] = [] | |
101 | ||
102 | this.scopes[scope].push({ | |
103 | plugin, | |
104 | clientScript: { | |
b5f919ac | 105 | script: environment.apiUrl + `${pathPrefix}/${plugin.name}/${plugin.version}/client-scripts/${clientScript.script}`, |
ffb321be | 106 | scopes: clientScript.scopes |
f0c5e8b6 | 107 | }, |
23bdacf8 | 108 | pluginType: isTheme ? PluginType.THEME : PluginType.PLUGIN, |
f0c5e8b6 | 109 | isTheme |
ffb321be C |
110 | }) |
111 | ||
112 | this.loadedScripts[clientScript.script] = false | |
113 | } | |
114 | } | |
115 | } | |
116 | ||
117 | removePlugin (plugin: ServerConfigPlugin) { | |
118 | for (const key of Object.keys(this.scopes)) { | |
119 | this.scopes[key] = this.scopes[key].filter(o => o.plugin.name !== plugin.name) | |
120 | } | |
121 | } | |
122 | ||
123 | async reloadLoadedScopes () { | |
124 | for (const scope of this.loadedScopes) { | |
f0c5e8b6 | 125 | await this.loadPluginsByScope(scope, true) |
ffb321be C |
126 | } |
127 | } | |
128 | ||
93cae479 | 129 | async loadPluginsByScope (scope: PluginClientScope, isReload = false) { |
c9e3eeed C |
130 | if (this.loadingScopes[scope]) return |
131 | if (!isReload && this.loadedScopes.includes(scope)) return | |
132 | ||
133 | this.loadingScopes[scope] = true | |
134 | ||
18a6f04c | 135 | try { |
93cae479 | 136 | await this.ensurePluginsAreBuilt() |
18a6f04c | 137 | |
f0c5e8b6 | 138 | if (!isReload) this.loadedScopes.push(scope) |
ffb321be | 139 | |
18a6f04c | 140 | const toLoad = this.scopes[ scope ] |
e8f902c0 | 141 | if (!Array.isArray(toLoad)) { |
c9e3eeed | 142 | this.loadingScopes[scope] = false |
e8f902c0 C |
143 | this.pluginsLoaded[scope].next(true) |
144 | ||
145 | return | |
146 | } | |
18a6f04c C |
147 | |
148 | const promises: Promise<any>[] = [] | |
f0c5e8b6 C |
149 | for (const pluginInfo of toLoad) { |
150 | const clientScript = pluginInfo.clientScript | |
151 | ||
18a6f04c C |
152 | if (this.loadedScripts[ clientScript.script ]) continue |
153 | ||
f0c5e8b6 | 154 | promises.push(this.loadPlugin(pluginInfo)) |
18a6f04c C |
155 | |
156 | this.loadedScripts[ clientScript.script ] = true | |
157 | } | |
158 | ||
ffb321be | 159 | await Promise.all(promises) |
93cae479 C |
160 | |
161 | this.pluginsLoaded[scope].next(true) | |
c9e3eeed | 162 | this.loadingScopes[scope] = false |
18a6f04c C |
163 | } catch (err) { |
164 | console.error('Cannot load plugins by scope %s.', scope, err) | |
165 | } | |
166 | } | |
167 | ||
16d54696 C |
168 | runHook <T> (hookName: ClientHookName, result?: T, params?: any): Promise<T> { |
169 | return this.zone.runOutsideAngular(async () => { | |
170 | if (!this.hooks[ hookName ]) return result | |
f0c5e8b6 | 171 | |
16d54696 | 172 | const hookType = getHookType(hookName) |
18a6f04c | 173 | |
16d54696 C |
174 | for (const hook of this.hooks[ hookName ]) { |
175 | console.log('Running hook %s of plugin %s.', hookName, hook.plugin.name) | |
93cae479 | 176 | |
16d54696 C |
177 | result = await internalRunHook(hook.handler, hookType, result, params, err => { |
178 | console.error('Cannot run hook %s of script %s of plugin %s.', hookName, hook.clientScript.script, hook.plugin.name, err) | |
179 | }) | |
180 | } | |
18a6f04c | 181 | |
16d54696 C |
182 | return result |
183 | }) | |
18a6f04c C |
184 | } |
185 | ||
23bdacf8 C |
186 | nameToNpmName (name: string, type: PluginType) { |
187 | const prefix = type === PluginType.PLUGIN | |
188 | ? 'peertube-plugin-' | |
189 | : 'peertube-theme-' | |
190 | ||
191 | return prefix + name | |
192 | } | |
193 | ||
194 | pluginTypeFromNpmName (npmName: string) { | |
195 | return npmName.startsWith('peertube-plugin-') | |
196 | ? PluginType.PLUGIN | |
197 | : PluginType.THEME | |
198 | } | |
199 | ||
f0c5e8b6 C |
200 | private loadPlugin (pluginInfo: PluginInfo) { |
201 | const { plugin, clientScript } = pluginInfo | |
202 | ||
9ae88819 | 203 | const registerHook = (options: RegisterClientHookOptions) => { |
7663e55a C |
204 | if (clientHookObject[options.target] !== true) { |
205 | console.error('Unknown hook %s of plugin %s. Skipping.', options.target, plugin.name) | |
206 | return | |
207 | } | |
208 | ||
18a6f04c C |
209 | if (!this.hooks[options.target]) this.hooks[options.target] = [] |
210 | ||
211 | this.hooks[options.target].push({ | |
212 | plugin, | |
213 | clientScript, | |
214 | target: options.target, | |
215 | handler: options.handler, | |
216 | priority: options.priority || 0 | |
217 | }) | |
218 | } | |
219 | ||
f0c5e8b6 C |
220 | const peertubeHelpers = this.buildPeerTubeHelpers(pluginInfo) |
221 | ||
18a6f04c C |
222 | console.log('Loading script %s of plugin %s.', clientScript.script, plugin.name) |
223 | ||
16d54696 C |
224 | return this.zone.runOutsideAngular(() => { |
225 | return import(/* webpackIgnore: true */ clientScript.script) | |
226 | .then((script: ClientScriptModule) => script.register({ registerHook, peertubeHelpers })) | |
227 | .then(() => this.sortHooksByPriority()) | |
228 | .catch(err => console.error('Cannot import or register plugin %s.', pluginInfo.plugin.name, err)) | |
229 | }) | |
18a6f04c C |
230 | } |
231 | ||
232 | private buildScopeStruct () { | |
233 | for (const plugin of this.plugins) { | |
ffb321be | 234 | this.addPlugin(plugin) |
18a6f04c C |
235 | } |
236 | } | |
237 | ||
238 | private sortHooksByPriority () { | |
239 | for (const hookName of Object.keys(this.hooks)) { | |
240 | this.hooks[hookName].sort((a, b) => { | |
241 | return b.priority - a.priority | |
242 | }) | |
243 | } | |
244 | } | |
f0c5e8b6 | 245 | |
d75db01f | 246 | private buildPeerTubeHelpers (pluginInfo: PluginInfo): RegisterClientHelpers { |
f0c5e8b6 | 247 | const { plugin } = pluginInfo |
d75db01f | 248 | const npmName = this.nameToNpmName(pluginInfo.plugin.name, pluginInfo.pluginType) |
f0c5e8b6 C |
249 | |
250 | return { | |
251 | getBaseStaticRoute: () => { | |
252 | const pathPrefix = this.getPluginPathPrefix(pluginInfo.isTheme) | |
253 | return environment.apiUrl + `${pathPrefix}/${plugin.name}/${plugin.version}/static` | |
23bdacf8 C |
254 | }, |
255 | ||
256 | getSettings: () => { | |
d75db01f | 257 | const path = PluginService.BASE_PLUGIN_API_URL + '/' + npmName + '/public-settings' |
23bdacf8 | 258 | |
ba211e73 | 259 | return this.authHttp.get<PublicServerSetting>(path) |
23bdacf8 | 260 | .pipe( |
ba211e73 | 261 | map(p => p.publicSettings), |
23bdacf8 C |
262 | catchError(res => this.restExtractor.handleError(res)) |
263 | ) | |
264 | .toPromise() | |
d75db01f C |
265 | }, |
266 | ||
267 | translate: (value: string) => { | |
268 | return this.translationsObservable | |
269 | .pipe(map(allTranslations => allTranslations[npmName])) | |
270 | .pipe(map(translations => peertubeTranslate(value, translations))) | |
271 | .toPromise() | |
f0c5e8b6 C |
272 | } |
273 | } | |
274 | } | |
275 | ||
d75db01f C |
276 | private loadTranslations () { |
277 | const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId) | |
278 | ||
279 | // Default locale, nothing to translate | |
280 | if (isDefaultLocale(completeLocale)) this.translationsObservable = of({}).pipe(shareReplay()) | |
281 | ||
282 | this.translationsObservable = this.authHttp | |
283 | .get<PluginTranslation>(PluginService.BASE_PLUGIN_URL + '/translations/' + completeLocale + '.json') | |
284 | .pipe(shareReplay()) | |
285 | } | |
286 | ||
f0c5e8b6 C |
287 | private getPluginPathPrefix (isTheme: boolean) { |
288 | return isTheme ? '/themes' : '/plugins' | |
289 | } | |
18a6f04c | 290 | } |