Commit | Line | Data |
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9bfe1d8e | 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
cf29e8a8 | 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. |
9bfe1d8e E |
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/>. | |
aba81c9f | 16 | |
3a8c3a38 JW |
17 | from datetime import datetime |
18 | ||
377db0e7 | 19 | from itsdangerous import BadSignature |
9919fb08 | 20 | from pyld import jsonld |
62d14bf5 | 21 | from werkzeug.exceptions import Forbidden |
3a8c3a38 | 22 | from werkzeug.utils import secure_filename |
aba81c9f | 23 | |
d9ed098e | 24 | from mediagoblin import messages |
10d7496d | 25 | from mediagoblin import mg_globals |
152a3bfa | 26 | |
201ac388 CAW |
27 | from mediagoblin.auth import (check_password, |
28 | tools as auth_tools) | |
aba81c9f | 29 | from mediagoblin.edit import forms |
b5a64f78 | 30 | from mediagoblin.edit.lib import may_edit_media |
abc4da29 | 31 | from mediagoblin.decorators import (require_active_login, active_user_from_url, |
89e1563f | 32 | get_media_entry_by_id, user_may_alter_collection, |
fffc5dcf | 33 | get_user_collection, user_has_privilege, |
34 | user_not_banned) | |
89e1563f | 35 | from mediagoblin.tools.crypto import get_timed_signer_url |
6b6b1b07 | 36 | from mediagoblin.tools.metadata import compact_and_validate |
af4414a8 | 37 | from mediagoblin.tools.mail import email_debug_message |
89e1563f RE |
38 | from mediagoblin.tools.response import (render_to_response, |
39 | redirect, redirect_obj, render_404) | |
5ae0cbaa | 40 | from mediagoblin.tools.translate import pass_to_ugettext as _ |
89e1563f | 41 | from mediagoblin.tools.template import render_template |
152a3bfa | 42 | from mediagoblin.tools.text import ( |
a855e92a | 43 | convert_to_tag_list_of_dicts, media_tags_as_string) |
9e9d9083 | 44 | from mediagoblin.tools.url import slugify |
be5be115 | 45 | from mediagoblin.db.util import check_media_slug_used, check_collection_slug_used |
89e1563f | 46 | from mediagoblin.db.models import User |
c849e690 | 47 | |
825b1362 JW |
48 | import mimetypes |
49 | ||
97ec97db | 50 | |
461dd971 | 51 | @get_media_entry_by_id |
aba81c9f E |
52 | @require_active_login |
53 | def edit_media(request, media): | |
c849e690 | 54 | if not may_edit_media(request, media): |
cfa92229 | 55 | raise Forbidden("User may not edit this media") |
c849e690 | 56 | |
2c437493 | 57 | defaults = dict( |
ec82fbd8 | 58 | title=media.title, |
5da0bf90 | 59 | slug=media.slug, |
1d939966 | 60 | description=media.description, |
a6c49d49 | 61 | tags=media_tags_as_string(media.tags), |
97ec97db | 62 | license=media.license) |
aba81c9f | 63 | |
2c437493 | 64 | form = forms.EditForm( |
111a609d | 65 | request.form, |
2c437493 JW |
66 | **defaults) |
67 | ||
98857207 | 68 | if request.method == 'POST' and form.validate(): |
d5e90fe4 CAW |
69 | # Make sure there isn't already a MediaEntry with such a slug |
70 | # and userid. | |
dc03850b | 71 | slug = slugify(form.slug.data) |
9e9d9083 | 72 | slug_used = check_media_slug_used(media.uploader, slug, media.id) |
3a8c3a38 | 73 | |
b62b3b98 | 74 | if slug_used: |
d5e90fe4 | 75 | form.slug.errors.append( |
4b1adc13 | 76 | _(u'An entry with that slug already exists for this user.')) |
d5e90fe4 | 77 | else: |
dc03850b HL |
78 | media.title = form.title.data |
79 | media.description = form.description.data | |
de917303 | 80 | media.tags = convert_to_tag_list_of_dicts( |
dc03850b | 81 | form.tags.data) |
3a8c3a38 | 82 | |
dc03850b | 83 | media.license = unicode(form.license.data) or None |
9e9d9083 | 84 | media.slug = slug |
747623cc | 85 | media.save() |
d5e90fe4 | 86 | |
2e6ee596 | 87 | return redirect_obj(request, media) |
98857207 | 88 | |
8394febb | 89 | if request.user.has_privilege(u'admin') \ |
5c2b8486 | 90 | and media.uploader != request.user.id \ |
96a2c366 CAW |
91 | and request.method != 'POST': |
92 | messages.add_message( | |
93 | request, messages.WARNING, | |
4b1adc13 | 94 | _("You are editing another user's media. Proceed with caution.")) |
96a2c366 | 95 | |
9038c9f9 CAW |
96 | return render_to_response( |
97 | request, | |
c9c24934 E |
98 | 'mediagoblin/edit/edit.html', |
99 | {'media': media, | |
100 | 'form': form}) | |
46fd661e | 101 | |
3a8c3a38 | 102 | |
825b1362 JW |
103 | # Mimetypes that browsers parse scripts in. |
104 | # Content-sniffing isn't taken into consideration. | |
105 | UNSAFE_MIMETYPES = [ | |
106 | 'text/html', | |
107 | 'text/svg+xml'] | |
108 | ||
109 | ||
954b407c | 110 | @get_media_entry_by_id |
630b57a3 | 111 | @require_active_login |
3a8c3a38 JW |
112 | def edit_attachments(request, media): |
113 | if mg_globals.app_config['allow_attachments']: | |
114 | form = forms.EditAttachmentsForm() | |
115 | ||
116 | # Add any attachements | |
c43f8c1d JW |
117 | if 'attachment_file' in request.files \ |
118 | and request.files['attachment_file']: | |
3a8c3a38 | 119 | |
825b1362 JW |
120 | # Security measure to prevent attachments from being served as |
121 | # text/html, which will be parsed by web clients and pose an XSS | |
122 | # threat. | |
123 | # | |
124 | # TODO | |
125 | # This method isn't flawless as some browsers may perform | |
126 | # content-sniffing. | |
127 | # This method isn't flawless as we do the mimetype lookup on the | |
128 | # machine parsing the upload form, and not necessarily the machine | |
129 | # serving the attachments. | |
130 | if mimetypes.guess_type( | |
c43f8c1d | 131 | request.files['attachment_file'].filename)[0] in \ |
825b1362 JW |
132 | UNSAFE_MIMETYPES: |
133 | public_filename = secure_filename('{0}.notsafe'.format( | |
c43f8c1d | 134 | request.files['attachment_file'].filename)) |
825b1362 JW |
135 | else: |
136 | public_filename = secure_filename( | |
c43f8c1d | 137 | request.files['attachment_file'].filename) |
825b1362 | 138 | |
3a8c3a38 JW |
139 | attachment_public_filepath \ |
140 | = mg_globals.public_store.get_unique_filepath( | |
5c2b8486 | 141 | ['media_entries', unicode(media.id), 'attachment', |
825b1362 | 142 | public_filename]) |
3a8c3a38 JW |
143 | |
144 | attachment_public_file = mg_globals.public_store.get_file( | |
145 | attachment_public_filepath, 'wb') | |
146 | ||
147 | try: | |
148 | attachment_public_file.write( | |
c43f8c1d | 149 | request.files['attachment_file'].stream.read()) |
3a8c3a38 | 150 | finally: |
c43f8c1d | 151 | request.files['attachment_file'].stream.close() |
3a8c3a38 | 152 | |
35029581 | 153 | media.attachment_files.append(dict( |
dc03850b | 154 | name=form.attachment_name.data \ |
c43f8c1d | 155 | or request.files['attachment_file'].filename, |
3a8c3a38 | 156 | filepath=attachment_public_filepath, |
243c3843 | 157 | created=datetime.utcnow(), |
3a8c3a38 | 158 | )) |
630b57a3 | 159 | |
3a8c3a38 JW |
160 | media.save() |
161 | ||
162 | messages.add_message( | |
163 | request, messages.SUCCESS, | |
32255ec0 | 164 | _("You added the attachment %s!") \ |
dc03850b | 165 | % (form.attachment_name.data |
c43f8c1d | 166 | or request.files['attachment_file'].filename)) |
3a8c3a38 | 167 | |
950124e6 SS |
168 | return redirect(request, |
169 | location=media.url_for_self(request.urlgen)) | |
3a8c3a38 JW |
170 | return render_to_response( |
171 | request, | |
172 | 'mediagoblin/edit/attachments.html', | |
173 | {'media': media, | |
174 | 'form': form}) | |
175 | else: | |
cfa92229 | 176 | raise Forbidden("Attachments are disabled") |
3a8c3a38 | 177 | |
abc4da29 SS |
178 | @require_active_login |
179 | def legacy_edit_profile(request): | |
180 | """redirect the old /edit/profile/?username=USER to /u/USER/edit/""" | |
181 | username = request.GET.get('username') or request.user.username | |
182 | return redirect(request, 'mediagoblin.edit.profile', user=username) | |
183 | ||
3a8c3a38 JW |
184 | |
185 | @require_active_login | |
abc4da29 SS |
186 | @active_user_from_url |
187 | def edit_profile(request, url_user=None): | |
188 | # admins may edit any user profile | |
189 | if request.user.username != url_user.username: | |
8394febb | 190 | if not request.user.has_privilege(u'admin'): |
abc4da29 SS |
191 | raise Forbidden(_("You can only edit your own profile.")) |
192 | ||
a0cf14fe CFD |
193 | # No need to warn again if admin just submitted an edited profile |
194 | if request.method != 'POST': | |
195 | messages.add_message( | |
196 | request, messages.WARNING, | |
4b1adc13 | 197 | _("You are editing a user's profile. Proceed with caution.")) |
abc4da29 SS |
198 | |
199 | user = url_user | |
a0cf14fe | 200 | |
111a609d | 201 | form = forms.EditProfileForm(request.form, |
066d49b2 SS |
202 | url=user.url, |
203 | bio=user.bio) | |
630b57a3 | 204 | |
205 | if request.method == 'POST' and form.validate(): | |
dc03850b HL |
206 | user.url = unicode(form.url.data) |
207 | user.bio = unicode(form.bio.data) | |
4c465852 | 208 | |
c8071fa5 | 209 | user.save() |
630b57a3 | 210 | |
c8071fa5 JS |
211 | messages.add_message(request, |
212 | messages.SUCCESS, | |
213 | _("Profile changes saved")) | |
214 | return redirect(request, | |
215 | 'mediagoblin.user_pages.user_home', | |
703d09b9 | 216 | user=user.username) |
630b57a3 | 217 | |
218 | return render_to_response( | |
219 | request, | |
220 | 'mediagoblin/edit/edit_profile.html', | |
221 | {'user': user, | |
222 | 'form': form}) | |
c8071fa5 | 223 | |
89e1563f RE |
224 | EMAIL_VERIFICATION_TEMPLATE = ( |
225 | u'{uri}?' | |
226 | u'token={verification_key}') | |
227 | ||
c8071fa5 JS |
228 | |
229 | @require_active_login | |
230 | def edit_account(request): | |
c8071fa5 | 231 | user = request.user |
111a609d | 232 | form = forms.EditAccountForm(request.form, |
066d49b2 | 233 | wants_comment_notification=user.wants_comment_notification, |
93d805ad RE |
234 | license_preference=user.license_preference, |
235 | wants_notifications=user.wants_notifications) | |
c8071fa5 | 236 | |
89e1563f | 237 | if request.method == 'POST' and form.validate(): |
f670f48d | 238 | user.wants_comment_notification = form.wants_comment_notification.data |
93d805ad | 239 | user.wants_notifications = form.wants_notifications.data |
dc4dfbde | 240 | |
f670f48d | 241 | user.license_preference = form.license_preference.data |
dc4dfbde | 242 | |
dd57c6c5 RE |
243 | user.save() |
244 | messages.add_message(request, | |
245 | messages.SUCCESS, | |
246 | _("Account settings saved")) | |
247 | return redirect(request, | |
248 | 'mediagoblin.user_pages.user_home', | |
249 | user=user.username) | |
630b57a3 | 250 | |
251 | return render_to_response( | |
252 | request, | |
c8071fa5 | 253 | 'mediagoblin/edit/edit_account.html', |
630b57a3 | 254 | {'user': user, |
255 | 'form': form}) | |
be5be115 AW |
256 | |
257 | ||
380f22b8 SS |
258 | @require_active_login |
259 | def delete_account(request): | |
260 | """Delete a user completely""" | |
261 | user = request.user | |
262 | if request.method == 'POST': | |
263 | if request.form.get(u'confirmed'): | |
264 | # Form submitted and confirmed. Actually delete the user account | |
265 | # Log out user and delete cookies etc. | |
266 | # TODO: Should we be using MG.auth.views.py:logout for this? | |
267 | request.session.delete() | |
268 | ||
269 | # Delete user account and all related media files etc.... | |
270 | request.user.delete() | |
271 | ||
272 | # We should send a message that the user has been deleted | |
273 | # successfully. But we just deleted the session, so we | |
274 | # can't... | |
275 | return redirect(request, 'index') | |
276 | ||
277 | else: # Did not check the confirmation box... | |
278 | messages.add_message( | |
279 | request, messages.WARNING, | |
280 | _('You need to confirm the deletion of your account.')) | |
281 | ||
282 | # No POST submission or not confirmed, just show page | |
283 | return render_to_response( | |
284 | request, | |
285 | 'mediagoblin/edit/delete_account.html', | |
286 | {'user': user}) | |
287 | ||
288 | ||
be5be115 AW |
289 | @require_active_login |
290 | @user_may_alter_collection | |
291 | @get_user_collection | |
292 | def edit_collection(request, collection): | |
293 | defaults = dict( | |
294 | title=collection.title, | |
295 | slug=collection.slug, | |
296 | description=collection.description) | |
297 | ||
298 | form = forms.EditCollectionForm( | |
111a609d | 299 | request.form, |
be5be115 AW |
300 | **defaults) |
301 | ||
302 | if request.method == 'POST' and form.validate(): | |
303 | # Make sure there isn't already a Collection with such a slug | |
304 | # and userid. | |
455fd36f | 305 | slug_used = check_collection_slug_used(collection.creator, |
dc03850b | 306 | form.slug.data, collection.id) |
c43f8c1d | 307 | |
be5be115 | 308 | # Make sure there isn't already a Collection with this title |
44082b12 RE |
309 | existing_collection = request.db.Collection.query.filter_by( |
310 | creator=request.user.id, | |
311 | title=form.title.data).first() | |
c43f8c1d | 312 | |
be5be115 AW |
313 | if existing_collection and existing_collection.id != collection.id: |
314 | messages.add_message( | |
a6481028 CAW |
315 | request, messages.ERROR, |
316 | _('You already have a collection called "%s"!') % \ | |
dc03850b | 317 | form.title.data) |
be5be115 AW |
318 | elif slug_used: |
319 | form.slug.errors.append( | |
320 | _(u'A collection with that slug already exists for this user.')) | |
321 | else: | |
dc03850b HL |
322 | collection.title = unicode(form.title.data) |
323 | collection.description = unicode(form.description.data) | |
324 | collection.slug = unicode(form.slug.data) | |
be5be115 AW |
325 | |
326 | collection.save() | |
327 | ||
2e6ee596 | 328 | return redirect_obj(request, collection) |
be5be115 | 329 | |
8394febb | 330 | if request.user.has_privilege(u'admin') \ |
5c2b8486 | 331 | and collection.creator != request.user.id \ |
be5be115 AW |
332 | and request.method != 'POST': |
333 | messages.add_message( | |
334 | request, messages.WARNING, | |
335 | _("You are editing another user's collection. Proceed with caution.")) | |
336 | ||
337 | return render_to_response( | |
338 | request, | |
339 | 'mediagoblin/edit/edit_collection.html', | |
340 | {'collection': collection, | |
341 | 'form': form}) | |
39aa1db4 RE |
342 | |
343 | ||
89e1563f RE |
344 | def verify_email(request): |
345 | """ | |
346 | Email verification view for changing email address | |
347 | """ | |
348 | # If no token, we can't do anything | |
349 | if not 'token' in request.GET: | |
350 | return render_404(request) | |
351 | ||
377db0e7 RE |
352 | # Catch error if token is faked or expired |
353 | token = None | |
354 | try: | |
355 | token = get_timed_signer_url("mail_verification_token") \ | |
356 | .loads(request.GET['token'], max_age=10*24*3600) | |
357 | except BadSignature: | |
358 | messages.add_message( | |
359 | request, | |
360 | messages.ERROR, | |
361 | _('The verification key or user id is incorrect.')) | |
362 | ||
363 | return redirect( | |
364 | request, | |
365 | 'index') | |
89e1563f RE |
366 | |
367 | user = User.query.filter_by(id=int(token['user'])).first() | |
368 | ||
369 | if user: | |
370 | user.email = token['email'] | |
371 | user.save() | |
372 | ||
373 | messages.add_message( | |
374 | request, | |
375 | messages.SUCCESS, | |
376 | _('Your email address has been verified.')) | |
377 | ||
378 | else: | |
379 | messages.add_message( | |
380 | request, | |
381 | messages.ERROR, | |
382 | _('The verification key or user id is incorrect.')) | |
383 | ||
384 | return redirect( | |
385 | request, 'mediagoblin.user_pages.user_home', | |
386 | user=user.username) | |
5adb906a RE |
387 | |
388 | ||
402f4360 RE |
389 | def change_email(request): |
390 | """ View to change the user's email """ | |
391 | form = forms.ChangeEmailForm(request.form) | |
392 | user = request.user | |
393 | ||
394 | # If no password authentication, no need to enter a password | |
395 | if 'pass_auth' not in request.template_env.globals or not user.pw_hash: | |
396 | form.__delitem__('password') | |
397 | ||
398 | if request.method == 'POST' and form.validate(): | |
399 | new_email = form.new_email.data | |
400 | users_with_email = User.query.filter_by( | |
401 | email=new_email).count() | |
402 | ||
403 | if users_with_email: | |
404 | form.new_email.errors.append( | |
405 | _('Sorry, a user with that email address' | |
406 | ' already exists.')) | |
407 | ||
201ac388 | 408 | if form.password and user.pw_hash and not check_password( |
402f4360 RE |
409 | form.password.data, user.pw_hash): |
410 | form.password.errors.append( | |
411 | _('Wrong password')) | |
412 | ||
413 | if not form.errors: | |
414 | verification_key = get_timed_signer_url( | |
415 | 'mail_verification_token').dumps({ | |
416 | 'user': user.id, | |
417 | 'email': new_email}) | |
418 | ||
419 | rendered_email = render_template( | |
420 | request, 'mediagoblin/edit/verification.txt', | |
421 | {'username': user.username, | |
422 | 'verification_url': EMAIL_VERIFICATION_TEMPLATE.format( | |
423 | uri=request.urlgen('mediagoblin.edit.verify_email', | |
424 | qualified=True), | |
425 | verification_key=verification_key)}) | |
426 | ||
427 | email_debug_message(request) | |
428 | auth_tools.send_verification_email(user, request, new_email, | |
429 | rendered_email) | |
430 | ||
431 | return redirect(request, 'mediagoblin.edit.account') | |
432 | ||
433 | return render_to_response( | |
434 | request, | |
435 | 'mediagoblin/edit/change_email.html', | |
436 | {'form': form, | |
437 | 'user': user}) | |
fffc5dcf | 438 | |
439 | @user_has_privilege(u'admin') | |
440 | @require_active_login | |
441 | @get_media_entry_by_id | |
442 | def edit_metadata(request, media): | |
9919fb08 | 443 | form = forms.EditMetaDataForm(request.form) |
444 | if request.method == "POST" and form.validate(): | |
9919fb08 | 445 | metadata_dict = dict([(row['identifier'],row['value']) |
446 | for row in form.media_metadata.data]) | |
6b6b1b07 | 447 | json_ld_metadata = compact_and_validate(metadata_dict) |
448 | media.media_metadata = json_ld_metadata | |
449 | media.save() | |
9919fb08 | 450 | return redirect_obj(request, media) |
451 | ||
e80596c8 | 452 | if media.media_metadata: |
6b6b1b07 | 453 | for identifier, value in media.media_metadata.iteritems(): |
454 | if identifier == "@context": continue | |
e80596c8 | 455 | form.media_metadata.append_entry({ |
456 | 'identifier':identifier, | |
457 | 'value':value}) | |
d015e4a8 | 458 | else: |
459 | form.media_metadata.append_entry({ | |
460 | 'identifier':"", | |
461 | 'value':""}) | |
462 | form.media_metadata.append_entry({ | |
463 | 'identifier':"", | |
464 | 'value':""}) | |
fffc5dcf | 465 | return render_to_response( |
466 | request, | |
467 | 'mediagoblin/edit/metadata.html', | |
e80596c8 | 468 | {'form':form, |
469 | 'media':media}) |