Commit | Line | Data |
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bb3eaf20 | 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
cf29e8a8 | 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. |
bb3eaf20 CAW |
3 | # |
4 | # This program is free software: you can redistribute it and/or modify | |
5 | # it under the terms of the GNU Affero General Public License as published by | |
6 | # the Free Software Foundation, either version 3 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU Affero General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU Affero General Public License | |
15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | ||
1e03504e | 17 | from functools import wraps |
bb3eaf20 | 18 | |
3a199328 JW |
19 | from urlparse import urljoin |
20 | from urllib import urlencode | |
21 | ||
bb3eaf20 CAW |
22 | from webob import exc |
23 | ||
3efdd97c | 24 | from mediagoblin.db.util import ObjectId, InvalidId |
1e03504e | 25 | from mediagoblin.tools.response import redirect, render_404 |
bb3eaf20 CAW |
26 | |
27 | ||
28 | def require_active_login(controller): | |
29 | """ | |
30 | Require an active login from the user. | |
31 | """ | |
1e03504e | 32 | @wraps(controller) |
bb3eaf20 | 33 | def new_controller_func(request, *args, **kwargs): |
a72c504b CAW |
34 | if request.user and \ |
35 | request.user.get('status') == u'needs_email_verification': | |
d43b472a CAW |
36 | return redirect( |
37 | request, 'mediagoblin.user_pages.user_home', | |
5a4e3ff1 | 38 | user=request.user.username) |
bcec749b | 39 | elif not request.user or request.user.get('status') != u'active': |
3a199328 JW |
40 | next_url = urljoin( |
41 | request.urlgen('mediagoblin.auth.login', | |
42 | qualified=True), | |
43 | request.url) | |
44 | ||
bb3eaf20 | 45 | return exc.HTTPFound( |
3a199328 JW |
46 | location='?'.join([ |
47 | request.urlgen('mediagoblin.auth.login'), | |
48 | urlencode({ | |
49 | 'next': next_url})])) | |
bb3eaf20 CAW |
50 | |
51 | return controller(request, *args, **kwargs) | |
52 | ||
1e03504e | 53 | return new_controller_func |
3eb6fc4f | 54 | |
53c5e0b0 | 55 | |
502073f2 JW |
56 | def user_may_delete_media(controller): |
57 | """ | |
53c5e0b0 | 58 | Require user ownership of the MediaEntry to delete. |
502073f2 | 59 | """ |
1e03504e | 60 | @wraps(controller) |
502073f2 | 61 | def wrapper(request, *args, **kwargs): |
4deda94a E |
62 | uploader_id = request.db.MediaEntry.find_one( |
63 | {'_id': ObjectId(request.matchdict['media'])}).uploader | |
bec591d8 | 64 | if not (request.user.is_admin or |
4deda94a | 65 | request.user._id == uploader_id): |
502073f2 JW |
66 | return exc.HTTPForbidden() |
67 | ||
68 | return controller(request, *args, **kwargs) | |
69 | ||
1e03504e | 70 | return wrapper |
502073f2 | 71 | |
3eb6fc4f BK |
72 | |
73 | def uses_pagination(controller): | |
74 | """ | |
75 | Check request GET 'page' key for wrong values | |
76 | """ | |
1e03504e | 77 | @wraps(controller) |
3eb6fc4f BK |
78 | def wrapper(request, *args, **kwargs): |
79 | try: | |
1301a8ad | 80 | page = int(request.GET.get('page', 1)) |
3eb6fc4f | 81 | if page < 0: |
de12b4e7 | 82 | return render_404(request) |
3eb6fc4f | 83 | except ValueError: |
de12b4e7 | 84 | return render_404(request) |
3eb6fc4f | 85 | |
439e37f7 | 86 | return controller(request, page=page, *args, **kwargs) |
3eb6fc4f | 87 | |
1e03504e | 88 | return wrapper |
724933b1 CAW |
89 | |
90 | ||
01674e10 | 91 | def get_user_media_entry(controller): |
724933b1 CAW |
92 | """ |
93 | Pass in a MediaEntry based off of a url component | |
94 | """ | |
1e03504e | 95 | @wraps(controller) |
724933b1 | 96 | def wrapper(request, *args, **kwargs): |
01674e10 CAW |
97 | user = request.db.User.find_one( |
98 | {'username': request.matchdict['user']}) | |
99 | ||
100 | if not user: | |
de12b4e7 | 101 | return render_404(request) |
724933b1 CAW |
102 | media = request.db.MediaEntry.find_one( |
103 | {'slug': request.matchdict['media'], | |
5bd0adeb | 104 | 'state': u'processed', |
eabe6b67 | 105 | 'uploader': user._id}) |
724933b1 CAW |
106 | |
107 | # no media via slug? Grab it via ObjectId | |
108 | if not media: | |
01674e10 CAW |
109 | try: |
110 | media = request.db.MediaEntry.find_one( | |
111 | {'_id': ObjectId(request.matchdict['media']), | |
5bd0adeb | 112 | 'state': u'processed', |
eabe6b67 | 113 | 'uploader': user._id}) |
01674e10 | 114 | except InvalidId: |
de12b4e7 | 115 | return render_404(request) |
724933b1 CAW |
116 | |
117 | # Still no media? Okay, 404. | |
118 | if not media: | |
de12b4e7 | 119 | return render_404(request) |
724933b1 CAW |
120 | |
121 | return controller(request, media=media, *args, **kwargs) | |
122 | ||
1e03504e | 123 | return wrapper |
aba81c9f | 124 | |
243c3843 | 125 | |
aba81c9f E |
126 | def get_media_entry_by_id(controller): |
127 | """ | |
128 | Pass in a MediaEntry based off of a url component | |
129 | """ | |
1e03504e | 130 | @wraps(controller) |
aba81c9f E |
131 | def wrapper(request, *args, **kwargs): |
132 | try: | |
133 | media = request.db.MediaEntry.find_one( | |
134 | {'_id': ObjectId(request.matchdict['media']), | |
5bd0adeb | 135 | 'state': u'processed'}) |
aba81c9f | 136 | except InvalidId: |
de12b4e7 | 137 | return render_404(request) |
aba81c9f E |
138 | |
139 | # Still no media? Okay, 404. | |
140 | if not media: | |
de12b4e7 | 141 | return render_404(request) |
aba81c9f E |
142 | |
143 | return controller(request, media=media, *args, **kwargs) | |
144 | ||
1e03504e | 145 | return wrapper |