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13e7c3b0 | 1 | import * as debug from 'debug' |
901637bb | 2 | import { Injectable } from '@angular/core' |
d43c6b1f | 3 | import { NavigationCancel, NavigationEnd, Router } from '@angular/router' |
42b40636 | 4 | import { logger } from '@root-helpers/logger' |
901637bb | 5 | import { ServerService } from '../server' |
13e7c3b0 | 6 | import { SessionStorageService } from '../wrappers/storage.service' |
98bd5e22 C |
7 | import { PluginsManager } from '@root-helpers/plugins-manager' |
8 | import { environment } from 'src/environments/environment' | |
13e7c3b0 | 9 | |
42b40636 | 10 | const debugLogger = debug('peertube:router:RedirectService') |
901637bb C |
11 | |
12 | @Injectable() | |
13 | export class RedirectService { | |
13e7c3b0 C |
14 | private static SESSION_STORAGE_LATEST_SESSION_URL_KEY = 'redirect-latest-session-url' |
15 | ||
901637bb C |
16 | // Default route could change according to the instance configuration |
17 | static INIT_DEFAULT_ROUTE = '/videos/trending' | |
ba5d4a84 | 18 | static INIT_DEFAULT_TRENDING_ALGORITHM = 'most-viewed' |
901637bb | 19 | |
dae5ca24 C |
20 | private previousUrl: string |
21 | private currentUrl: string | |
22 | ||
13e7c3b0 C |
23 | private latestSessionUrl: string |
24 | ||
68f6c87a | 25 | private redirectingToHomepage = false |
aea0b0e7 C |
26 | private defaultTrendingAlgorithm = RedirectService.INIT_DEFAULT_TRENDING_ALGORITHM |
27 | private defaultRoute = RedirectService.INIT_DEFAULT_ROUTE | |
68f6c87a | 28 | |
901637bb C |
29 | constructor ( |
30 | private router: Router, | |
13e7c3b0 C |
31 | private serverService: ServerService, |
32 | private storage: SessionStorageService | |
901637bb | 33 | ) { |
15825ef1 C |
34 | |
35 | } | |
36 | ||
37 | init () { | |
2989628b | 38 | const config = this.serverService.getHTMLConfig() |
15825ef1 | 39 | if (config.instance.defaultClientRoute) { |
2989628b | 40 | this.defaultRoute = config.instance.defaultClientRoute |
ba5d4a84 | 41 | } |
15825ef1 | 42 | if (config.trending.videos.algorithms.default) { |
2989628b | 43 | this.defaultTrendingAlgorithm = config.trending.videos.algorithms.default |
901637bb C |
44 | } |
45 | ||
13e7c3b0 C |
46 | this.latestSessionUrl = this.storage.getItem(RedirectService.SESSION_STORAGE_LATEST_SESSION_URL_KEY) |
47 | this.storage.removeItem(RedirectService.SESSION_STORAGE_LATEST_SESSION_URL_KEY) | |
48 | ||
42b40636 | 49 | debugLogger('Loaded latest session URL %s', this.latestSessionUrl) |
13e7c3b0 | 50 | |
dae5ca24 C |
51 | // Track previous url |
52 | this.currentUrl = this.router.url | |
15825ef1 | 53 | this.router.events.subscribe(event => { |
d43c6b1f | 54 | if (event instanceof NavigationEnd || event instanceof NavigationCancel) { |
c0e3d9ff | 55 | if ([ '/401', '/404' ].includes(event.url)) return |
9469783d | 56 | |
dae5ca24 C |
57 | this.previousUrl = this.currentUrl |
58 | this.currentUrl = event.url | |
13e7c3b0 | 59 | |
42b40636 C |
60 | debugLogger('Previous URL is %s, current URL is %s', this.previousUrl, this.currentUrl) |
61 | debugLogger('Setting %s as latest URL in session storage.', this.currentUrl) | |
13e7c3b0 C |
62 | |
63 | this.storage.setItem(RedirectService.SESSION_STORAGE_LATEST_SESSION_URL_KEY, this.currentUrl) | |
dae5ca24 C |
64 | } |
65 | }) | |
66 | } | |
67 | ||
aea0b0e7 C |
68 | getDefaultRoute () { |
69 | return this.defaultRoute | |
70 | } | |
71 | ||
72 | getDefaultTrendingAlgorithm () { | |
73 | return this.defaultTrendingAlgorithm | |
74 | } | |
75 | ||
13e7c3b0 C |
76 | redirectToLatestSessionRoute () { |
77 | return this.doRedirect(this.latestSessionUrl) | |
cb28bb92 C |
78 | } |
79 | ||
80 | redirectToPreviousRoute (fallbackRoute?: string) { | |
13e7c3b0 C |
81 | return this.doRedirect(this.previousUrl, fallbackRoute) |
82 | } | |
a37e9e74 | 83 | |
13e7c3b0 C |
84 | getPreviousUrl () { |
85 | return this.previousUrl | |
901637bb C |
86 | } |
87 | ||
7cf26f43 | 88 | redirectToHomepage (skipLocationChange = false) { |
68f6c87a C |
89 | if (this.redirectingToHomepage) return |
90 | ||
91 | this.redirectingToHomepage = true | |
92 | ||
42b40636 | 93 | logger.info(`Redirecting to ${this.defaultRoute}...`) |
901637bb | 94 | |
aea0b0e7 | 95 | this.router.navigateByUrl(this.defaultRoute, { skipLocationChange }) |
68f6c87a | 96 | .then(() => this.redirectingToHomepage = false) |
ca0f0307 | 97 | .catch(err => { |
68f6c87a C |
98 | this.redirectingToHomepage = false |
99 | ||
ca0f0307 | 100 | logger.error(`Cannot navigate to ${this.defaultRoute}, resetting default route to ${RedirectService.INIT_DEFAULT_ROUTE}`, err) |
901637bb | 101 | |
aea0b0e7 C |
102 | this.defaultRoute = RedirectService.INIT_DEFAULT_ROUTE |
103 | return this.router.navigateByUrl(this.defaultRoute, { skipLocationChange }) | |
a51bad1a | 104 | }) |
901637bb C |
105 | |
106 | } | |
13e7c3b0 | 107 | |
98bd5e22 C |
108 | redirectToLogin () { |
109 | const externalLoginUrl = PluginsManager.getDefaultLoginHref(environment.apiUrl, this.serverService.getHTMLConfig()) | |
110 | ||
111 | if (externalLoginUrl) window.location.href = externalLoginUrl | |
112 | else this.router.navigate([ '/login' ]) | |
113 | } | |
114 | ||
13e7c3b0 | 115 | private doRedirect (redirectUrl: string, fallbackRoute?: string) { |
42b40636 | 116 | debugLogger('Redirecting on %s', redirectUrl) |
13e7c3b0 C |
117 | |
118 | if (this.isValidRedirection(redirectUrl)) { | |
119 | return this.router.navigateByUrl(redirectUrl) | |
120 | } | |
121 | ||
42b40636 | 122 | debugLogger('%s is not a valid redirection, try fallback route %s', redirectUrl, fallbackRoute) |
13e7c3b0 C |
123 | if (fallbackRoute) { |
124 | return this.router.navigateByUrl(fallbackRoute) | |
125 | } | |
126 | ||
42b40636 | 127 | debugLogger('There was no fallback route, redirecting to homepage') |
13e7c3b0 C |
128 | return this.redirectToHomepage() |
129 | } | |
130 | ||
131 | private isValidRedirection (redirectUrl: string) { | |
132 | const exceptions = [ | |
133 | '/verify-account', | |
134 | '/reset-password', | |
135 | '/login' | |
136 | ] | |
137 | ||
138 | if (!redirectUrl || redirectUrl === '/') return false | |
139 | ||
140 | return exceptions.every(e => !redirectUrl.startsWith(e)) | |
141 | } | |
901637bb | 142 | } |