Commit Graph

323 Commits (36bc90e8aaf89b5cf64636b404611ff1809ad6f0)

Author SHA1 Message Date
Eugen Rochko 24e78969ae
Fix typo (#17875) 2022-03-26 04:02:19 +01:00
Eugen Rochko cefa526c6d
Refactor formatter (#17828)
* Refactor formatter

* Move custom emoji pre-rendering logic to view helpers

* Move more methods out of Formatter

* Fix code style issues

* Remove Formatter

* Add inline poll options to RSS feeds

* Remove unused helper method

* Fix code style issues

* Various fixes and improvements

* Fix test
2022-03-26 02:53:34 +01:00
Eugen Rochko d17fb70131
Change how changes to media attachments are stored for edits (#17696)
* Change how changes to media attachments are stored for edits

Fix not being able to re-order media attachments

* Fix not broadcasting updates when polls/media is changed through ActivityPub

* Various fixes and improvements

* Update app/models/report.rb

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

* Add tracking of media attachment description changes

* Change poll in status edit to have a structure closer to the real one

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2022-03-09 09:06:17 +01:00
Eugen Rochko bd53dd5210
Change design of federation pages in admin UI (#17704)
* Change design of federation pages in admin UI

* Fix query performance in instance media attachments measure

* Fix reblogs being included in instance languages dimension
2022-03-09 08:52:32 +01:00
Eugen Rochko edf09ec747
Add `/api/v1/accounts/familiar_followers` to REST API (#17700)
* Add `/api/v1/accounts/familiar_followers` to REST API

* Change hide network preference to be stored consistently for local and remote accounts

* Add dummy classes to migration

* Apply suggestions from code review

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
2022-03-07 09:36:47 +01:00
Eugen Rochko 8f03b7a2fb
Add notifications when a reblogged status has been updated (#17404)
* Add notifications when a reblogged status has been updated

* Change wording to say "edit" instead of "update" and add missing controls

* Replace previous update notifications with the most up-to-date one
2022-02-11 22:20:19 +01:00
Claire d4e6774a0c
Fix Undo Announce sometimes inlining the originally Announced status (#17516)
* Change tests to have more specific expectations on sent ActivityPub payloads

* Check that payload doesn't actually contain the contents of the boosted toot

* Fix Undo Announce sometimes inlining the originally Announced status
2022-02-11 14:52:07 +01:00
Eugen Rochko fd3a45e348
Add edit history to web UI (#17390)
* Add edit history to web UI

* Change history reducer to store items per status

* Fix missing loading prop
2022-02-09 01:17:07 +01:00
Claire a63495230a
Change `percent` to `rate` in retention metrics API (#16910) 2022-01-23 16:01:25 +01:00
Eugen Rochko 1060666c58
Add support for editing for published statuses (#16697)
* Add support for editing for published statuses

* Fix references to stripped-out code

* Various fixes and improvements

* Further fixes and improvements

* Fix updates being potentially sent to unauthorized recipients

* Various fixes and improvements

* Fix wrong words in test

* Fix notifying accounts that were tagged but were not in the audience

* Fix mistake
2022-01-19 22:37:27 +01:00
Claire c60f8ce032
Fix `pinned` attribute not being set for private self-posts (#17304) 2022-01-17 11:59:46 +01:00
Eugen Rochko 14f436c457
Add notifications for statuses deleted by moderators (#17204) 2022-01-17 09:41:33 +01:00
Eugen Rochko 8e84ebf0cb
Remove IP tracking columns from users table (#16409) 2022-01-16 13:23:50 +01:00
Eugen Rochko 7de0ee7aba
Remove Keybase integration (#17045) 2021-11-26 05:58:18 +01:00
Eugen Rochko 6e50134a42
Add trending links (#16917)
* Add trending links

* Add overriding specific links trendability

* Add link type to preview cards and only trend articles

Change trends review notifications from being sent every 5 minutes to being sent every 2 hours

Change threshold from 5 unique accounts to 15 unique accounts

* Fix tests
2021-11-25 13:07:38 +01:00
Eugen Rochko 07341e7aa6
Add graphs and retention metrics to admin dashboard (#16829) 2021-10-14 20:44:59 +02:00
Claire db57bff11d
Stop setting a shortcode to newly-created media attachments (#16730)
* Stop setting a shortcode to newly-created media attachments

The WebUI has stopped using the “short media URL” in ages. This isn't used
anywhere except for mail notifications.

Deprecating it would allow us to eventually get rid of at least a database
column and corruption-prone index, as well as a controller.

* Fix tests
2021-09-13 18:59:37 +02:00
Holger 209f8f3a60
use relative path for `scope` (#16714)
Use relative path for `scope` in web manifest to allow users use PWA correctly via alternate domains.
2021-09-08 23:33:36 +02:00
Eugen Rochko 275fa4746b
Add `configuration` attribute to `GET /api/v1/instance` (#16485)
List various values like file size limits and supported mime types
2021-07-10 17:58:41 +02:00
David Sterry 7c27ccb8d8
Fix #16407 (#16432) 2021-06-27 22:31:28 +02:00
dogelover911 52c4e17f7e
Add width and height to attachments in ActivityPub (#16245)
Co-authored-by: dogelover911 <dogelover911@localhost>
2021-05-16 23:09:03 +02:00
Eugen Rochko be353bccbb
Fix error when rendering actor with hashtags in bio (#16218)
Fix #16217, regression from #16160
2021-05-11 19:14:59 +02:00
rinsuki 4d31cef19d
Fix breaking change about format of accounts.created_at (#16186) 2021-05-09 10:39:13 +02:00
Eugen Rochko 2c77d97e0d
Add joined date to profiles in web UI (#16169) 2021-05-07 14:33:19 +02:00
Eugen Rochko f7117646af
Add cold-start follow recommendations (#15945) 2021-04-12 12:37:14 +02:00
Eugen Rochko 8331fdf7e0
Add server rules (#15769) 2021-02-21 19:50:12 +01:00
trwnh 4950e59cdc
Use existing FeaturedTag serializer and delete AccountFeaturedTag serializer (#15415)
* Update featured_tags_controller.rb

* Update featured_tag_serializer.rb

* Update featured_tag_serializer.rb

* Delete account_featured_tag_serializer.rb

* please codeclimate

* please codeclimate
2020-12-23 16:43:38 +01:00
Marcin Mikołajczak 9342705e6b
Add app shortcuts (#15234)
* Add app shortcuts

Signed-off-by: mkljczk <me@mkljczk.pl>

* Fix codeclimate issues

Signed-off-by: mkljczk <me@mkljczk.pl>

* Change shortcuts

Signed-off-by: mkljczk <me@mkljczk.pl>

* More consistent new-status icon

Signed-off-by: mkljczk <me@mkljczk.pl>
2020-12-15 02:04:56 +01:00
Takeshi Umeda 17a2e27641
Fix remove number sign from account_featured_tags (#15277) 2020-12-06 05:55:35 +01:00
Eugen Rochko 3134691948
Add support for reversible suspensions through ActivityPub (#14989) 2020-11-08 00:28:39 +01:00
Takeshi Umeda d6fe0c94ca
Add account sensitized (#14361)
* Add account sensitized

* Fix i18n normalize

* Fix description and spec

* Fix spec

* Fix wording
2020-11-04 20:45:01 +01:00
OSAMU SATO 96761752ec
Add duration parameter to muting. (#13831)
* Adding duration to muting.

* Remove useless checks
2020-10-13 01:01:14 +02:00
ThibG 78e45a5285
Add option to disable swiping motions across the WebUI (#13885)
Fixes #13882
2020-09-30 19:31:03 +02:00
Eugen Rochko 974b1b79ce
Add option to be notified when a followed user posts (#13546)
* Add bell button

Fix #4890

* Remove duplicate type from post-deployment migration

* Fix legacy class type mappings

* Improve query performance with better index

* Fix validation

* Remove redundant index from notifications
2020-09-18 17:26:45 +02:00
Eugen Rochko e6b272e5c9
Change REST API to return empty data for suspended accounts (#14765) 2020-09-11 15:16:29 +02:00
ThibG abee40b232
Add outbox attribute to instance actor (#14721)
It's not useful for now, but it's required by ActivityPub
2020-09-02 18:42:50 +02:00
Takeshi Umeda 33ad850c98
Added account featured tags API (#11817) 2020-09-02 02:13:10 +02:00
Eugen Rochko 17340365bb
Add featured hashtags as an ActivityPub collection (#11595) 2020-09-02 02:11:12 +02:00
ThibG 79305428a7
Add configuration option to filter replies in lists (#9205)
* Add database support for list show-reply preferences

* Add backend support to read and update list-specific show_replies settings

* Add basic UI to set list replies setting

* Add specs for list replies policy

* Switch "cycling" reply policy link to a set of radio inputs

* Capitalize replies_policy strings

* Change radio button design to be consistent with that of the directory explorer
2020-09-01 13:31:28 +02:00
Takeshi Umeda 47931db1f5
Add thumbnail_remote_url in MediaAttachment REST response (#14358)
* Add thumbnail_remote_url in MediaAttachment REST response

* Change thumbnail_remote_url to preview_remote_url
2020-07-19 19:53:31 +02:00
Eugen Rochko c3187411c2
Change design of account notes in web UI (#14208)
* Change design of account notes in web UI

* Fix `for` -> `htmlFor`
2020-07-07 01:24:03 +02:00
ThibG 65506bac3f
Add user notes on accounts (#14148)
* Add UserNote model

* Add UI for user notes

* Put comment in relationships entity

* Add API to create user notes

* Copy user notes to new account when receiving a Move activity

* Address some of the review remarks

* Replace modal by inline edition

* Please CodeClimate

* Button design changes

* Change design again

* Cancel note edition when pressing Escape

* Fixes

* Tweak design again

* Move “Add note” item, and allow users to add notes to themselves

* Rename UserNote into AccountNote, rename “comment” Relationship attribute to “note”
2020-06-30 19:19:50 +02:00
Eugen Rochko 64aac30733
Add customizable thumbnails for audio and video attachments (#14145)
- Change audio files to not be stripped of metadata
- Automatically extract cover art from audio if it exists
- Add `thumbnail` parameter to `POST /api/v1/media`, `POST /api/v2/media` and `PUT /api/v1/media/:id`
- Add `icon` to represent it in attachments in ActivityPub
- Fix `preview_url` containing URL of missing missing image when there is no thumbnail instead of null
- Fix duration of audio not being displayed on public pages until the file is loaded
2020-06-29 13:56:55 +02:00
Takeshi Umeda 13f065da05
Add visibility parameter in share page (#13023)
* Add visibility parameter in share page

* Restrict to default privacy
2020-06-09 00:16:30 +02:00
ThibG 346d9b3d2e
Add blurhash to preview cards (#13984)
Fixes #13001
2020-06-05 23:10:41 +02:00
ThibG aed3a436a2
Fix serialization of replies when some of them are URIs (#13957)
* Fix serialization of replies when some of them are URIs

Fixes #13956

* Add test
2020-06-04 19:03:31 +02:00
Eugen Rochko f669b8bcce
Fix wrong route helper in encrypted messages controller (#13952)
And add `created_at` to encrypted message serializer
2020-06-03 20:32:15 +02:00
Eugen Rochko 5d8398c8b8
Add E2EE API (#13820) 2020-06-02 19:24:53 +02:00
ThibG a4240fd027
Improve RSS entries for statuses (#13592)
* Improve RSS entries for statuses

- Render polls in both accounts and tags serializers
- Refactor RSS serializers
- Change title preview to include ellipsis when truncated
- Change title preview to show CW instead of toot text
- Add tests

* Remove title from OEmbed serialization

Twitter doesn't serialize title either, and tihs allows us to move the
title formatting code to the RSS serializers.
2020-05-10 09:50:54 +02:00
ThibG b40d68cc31
Add `invites_enabled` to API (#13501) 2020-04-28 09:43:34 +02:00
Eugen Rochko 9660aa4543
Change local media attachments to perform heavy processing asynchronously (#13210)
Fix #9106
2020-03-08 23:56:18 +01:00
ThibG aa67036b41
Add support for links to statuses in announcements to be opened in web UI (#13212)
* Add support for links to public statuses in announcements to be opened in WebUI

* Please CodeClimate
2020-03-08 16:10:48 +01:00
Eugen Rochko 92e7c84969
Fix punycode being returned in some entities instead of unicode in REST API (#13035) 2020-02-03 21:16:37 +01:00
ThibG 3adc722d1c
Change how unread announcements are handled (#13020)
* Change meaning of /api/v1/announcements/:id/dismiss to mark an announcement as read

* Change how unread announcements are counted in UI

* Add unread marker to announcements and mark announcements as unread as they are displayed

* Fixups
2020-02-03 01:53:09 +01:00
ThibG 42d2a915e4 Change last_status_at to be a date, not datetime (#12966)
* Return last_status_at as date, not datetime

* Fix relative timestamp for dates when delay is inferior to 1 day

* Also fix public directory

* Fix error when last_status_at isn't set
2020-01-26 23:13:48 +01:00
Eugen Rochko b9d74d4076
Add streaming API updates for announcements being modified or deleted (#12963)
Change `all_day` to be a visual client-side cue only

Publish immediately if `scheduled_at` is in the past

Add `published_at` and `updated_at` to announcements JSON
2020-01-26 20:07:26 +01:00
Eugen Rochko f52c988e12
Add announcements (#12662)
* Add announcements

Fix #11006

* Add reactions to announcements

* Add admin UI for announcements

* Add unit tests

* Fix issues

- Add `with_dismissed` param to announcements API
- Fix end date not being formatted when time range is given
- Fix announcement delete causing reactions to send streaming updates
- Fix announcements container growing too wide and mascot too small
- Fix `all_day` being settable when no time range is given
- Change text "Update" to "Announcement"

* Fix scheduler unpublishing announcements before they are due

* Fix filter params not being passed to announcements filter
2020-01-23 22:00:13 +01:00
Eugen Rochko f86ee4b59f
Fix IDN mentions not being processed, IDN domains not being rendered (#12715)
This changes the REST API to return unicode domains in the `acct`
attribute instead of punycode, and to render unicode instead of
punycode on public HTML pages as well.

Fix #7812, fix #12246
2019-12-30 19:20:43 +01:00
Takeshi Umeda f43f1e0184 Add basic support for group actors (#12071)
* Show badge on group actor in WebUI

* Do not notify in case of  by following group actor

* If you mention group actor, also mention group actor followers

* Relax characters that can be used in username (same as Application)

* Revert "Relax characters that can be used in username (same as Application)"

This reverts commit 7e10a137b878d0db1b5252c52106faef5e09ca4b.

* Delete display_name method
2019-12-04 20:36:33 +01:00
trwnh 4354936a39 Return `discoverable` via REST API (fix #12507) (#12508) 2019-12-03 19:56:34 +01:00
Eugen Rochko 07da35c17c
Fix n+1 query for bookmarks on statuses (#12494) 2019-11-28 04:08:00 +01:00
ThibG dfea7368c9 Add bookmarks (#7107)
* Add backend support for bookmarks

Bookmarks behave like favourites, except they aren't shared with other
users and do not have an associated counter.

* Add spec for bookmark endpoints

* Add front-end support for bookmarks

* Introduce OAuth scopes for bookmarks

* Add bookmarks to archive takeout

* Fix migration

* Coding style fixes

* Fix rebase issue

* Update bookmarked_statuses to latest UI changes

* Update bookmark actions to properly reflect status changes in state

* Add bookmarks item to single-column layout

* Make active bookmarks red
2019-11-13 23:02:10 +01:00
Faye Duxovni 48f75b86ae Add setting for whether to crop images in unexpanded toots (#12126) 2019-10-24 22:51:41 +02:00
Takeshi Umeda a6269b2f83 Split AccountsHelper from StatusesHelper (#12078) 2019-10-24 22:50:09 +02:00
Eugen Rochko 4e1afef6f9
Add `openRegistrations` attribute to nodeinfo endpoint (#12058) 2019-10-02 21:02:48 +02:00
ThibG 3babf8464b Add voters count support (#11917)
* Add voters count to polls

* Add ActivityPub serialization and parsing of voters count

* Add support for voters count in WebUI

* Move incrementation of voters count out of redis lock

* Reword “voters” to “people”
2019-09-29 22:58:01 +02:00
Eugen Rochko 5f69eb89e2
Add a nodeinfo endpoint (#12002)
* Add nodeinfo endpoint

* dont commit stuff from my local dev

* consistant naming since we implimented 2.1 schema

* Add some additional node info stuff

* Add nodeinfo endpoint

* dont commit stuff from my local dev

* consistant naming since we implimented 2.1 schema

* expanding this to include federation info

* codeclimate feedback

* CC feedback

* using activeserializers seems like a good idea...

* get rid of draft 2.1 version

* Reimplement 2.1, also fix metaData -> metadata

* Fix metaData -> metadata here too

* Fix nodeinfo 2.1 tests

* Implement cache for monthly user aggregate

* Useless

* Remove ostatus from the list of supported protocols

* Fix nodeinfo's open_registration reading obsolete setting variable

* Only serialize domain blocks with user-facing limitations

* Do not needlessly list noop severity in nodeinfo

* Only serialize domain blocks info in nodeinfo when they are set to be displayed to everyone

* Enable caching for nodeinfo endpoints

* Fix rendering nodeinfo

* CodeClimate fixes

* Please CodeClimate

* Change InstancePresenter#active_user_count_months for clarity

* Refactor NodeInfoSerializer#metadata

* Remove nodeinfo 2.1 support as the schema doesn't exist

* Clean-up
2019-09-29 21:31:51 +02:00
ThibG 18b451c0e6 Change silences to always require approval on follow (#11975)
* Change silenced accounts to require approval on follow

* Also require approval for follows by people explicitly muted by target accounts

* Do not auto-accept silenced or muted accounts when switching from locked to unlocked

* Add `follow_requests_count` to verify_credentials

* Show “Follow requests” menu item if needed even if account is locked

* Add tests

* Correctly reflect that follow requests weren't auto-accepted when local account is silenced

* Accept follow requests from user-muted accounts to avoid leaking mutes
2019-09-27 21:13:51 +02:00
ThibG b359974d9b Show user what options they have voted (#11195)
* Add own_votes field to poll results in REST API

Fixes #10679

* Display user votes in WebUI

* Update styling

* Add vote checkmark to public pages
2019-09-22 14:15:18 +02:00
Eugen Rochko 3ed94dcc1a
Add account migration UI (#11846)
Fix #10736

- Change data export to be available for non-functional accounts
- Change non-functional accounts to include redirecting accounts
2019-09-19 20:58:19 +02:00
tsia 5ded2de3a0 fix rss enclosure length (#11889) 2019-09-19 13:24:50 +02:00
Eugen Rochko 18331fefa2
Remove deprecated `GET /api/v1/search` API (#11823)
Use `GET /api/v2/search` instead
2019-09-13 16:11:13 +02:00
Takeshi Umeda 9c9dcf580a Add featured tags API (#11778)
* Add featured tags API

* Remove show and update, change scope, fix code style
2019-09-09 10:50:33 +02:00
Eugen Rochko e445a8af64
Add timeline read markers API (#11762)
Fix #4093
2019-09-06 13:55:51 +02:00
Yamagishi Kazutoshi cf643d0060 Add method and enctype to manifest (#11767) 2019-09-05 15:51:51 +02:00
ThibG 692c5b439a Fix ActivityPub context not being dynamically computed (#11746)
* Fix contexts not being dynamically included

Fixes #11649

* Refactor Note context in serializer

* Refactor Actor serializer
2019-09-03 22:52:32 +02:00
Eugen Rochko cb447b28c4
Add profile directory to web UI (#11688)
* Add profile directory to web UI

* Add a line of bio to the directory
2019-08-30 00:14:36 +02:00
Takeshi Umeda 9e1d28f48e Add an RSS feed tagged to a public profile page (#10502)
* Add featured tag support to rss feed on public account page

* fix codeing style
2019-08-18 20:54:36 +02:00
ThibG 53071389ee Fix multiple issues with replies collection for pages further than self-replies (#11582)
* Fix the replies collection returning snowflakes ids rather than URIs

Fixes #11568

* Fix min_id in replies queries once self-replies are exhausted

* Fix `next` attribute of replies collection being nil when there are no self-replies

* Rename other_accounts param to only_other_accounts
2019-08-16 22:58:51 +02:00
Eugen Rochko e5cee8062f
Fix blurhash and autoplay not working on public pages (#11585) 2019-08-16 19:15:05 +02:00
Eugen Rochko c09ecbc53e
Add indicator of unread content to window title when web UI is out of focus (#11560)
Fix #1288
2019-08-13 12:22:16 +02:00
Eugen Rochko 9072fe5ab6
Add trends UI with admin and user settings (#11502) 2019-08-06 17:57:52 +02:00
Eugen Rochko 8b9d0a0533
Remove XML version of Webfinger and remove links to Atom feeds (#11460)
Fix #11453
2019-08-01 19:14:02 +02:00
Eugen Rochko b9b0313c78
Revert "Remove conversation URI (#11423)" (#11424)
This reverts commit 75f7f9930e.
2019-07-28 17:47:37 +02:00
Eugen Rochko 75f7f9930e
Remove conversation URI (#11423)
It is not part of ActivityPub and will free up a lot of space
2019-07-28 17:30:12 +02:00
Eugen Rochko 043d52f785
Fix `alerts` booleans not being typecast correctly in push subscription (#11343)
* Fix `alerts` booleans not being typecast correctly in push subscription

Fix #10789

* Fix typo
2019-07-21 18:10:07 +02:00
ThibG 730c4053d6 Add ActivityPub actor representing the entire server (#11321)
* Add support for an instance actor

* Skip username validation for local Application accounts

* Add migration script to create instance actor

* Make Codeclimate happy

* Switch to id -99 for instance actor

* Remove unused `icon` and `image` attributes from instance actor

* Use if/elsif/else instead of return + ternary operator

* Add instance actor to fresh installs

* Use instance actor as instance representative

Use instance actor for forwarding reports, relay operations, and spam
auto-reporting.

* Seed database in test environment

* Fix single-user mode

* Fix tests

* Fix specs to accomodate for an extra `Account`

* Auto-reject follows on instance actor

Following an instance actor might make sense, but we are not handling that
right now, so auto-reject.

* Fix webfinger lookup and serialization for instance actor

* Rename instance actor

* Make it clear in the HTML view that the instance actor should not be blocked

* Raise cache time for instance actor as there's no dynamic content

* Re-use /about/more with a flash message for instance actor profile
2019-07-19 01:44:42 +02:00
Eugen Rochko 9b1d3e4acb
Add option to disable real-time updates in web UI (#9984)
Fix #9031
Fix #7913
2019-07-16 06:30:47 +02:00
ThibG d04c584159 Drop magic-public-key from webfinger replies as it's only used for OStatus (#11280) 2019-07-10 17:10:43 +02:00
Eugen Rochko 6172263a63
Fix activity being rendered within activity due to caching (#11271)
Fix #11270
2019-07-10 00:43:30 +02:00
Eugen Rochko 63c7fe8e48
Refactor controllers for statuses, accounts, and more (#11249) 2019-07-08 12:03:45 +02:00
Eugen Rochko b851456139
Remove Atom feeds and old URLs in the form of `GET /:username/updates/:id` (#11247) 2019-07-07 16:16:51 +02:00
Eugen Rochko 23aeef52cc
Remove Salmon and PubSubHubbub (#11205)
* Remove Salmon and PubSubHubbub endpoints

* Add error when trying to follow OStatus accounts

* Fix new accounts not being created in ResolveAccountService
2019-07-06 23:26:16 +02:00
Eugen Rochko e64e6a03dd
Add categories for custom emojis (#11196)
Fix #7940
2019-06-28 15:54:10 +02:00
ThibG 9a90ec3b3b Fix account URI in UpdatePollSerializer (#11194)
* Fix account URI in UpdatePollSerializer

Fixes #11185

* Add specs
2019-06-27 19:41:55 +02:00
ThibG 3086c645fd Add option to disable blurhash previews (#11188)
* Add option to disable blurhash previews

* Update option text

* Change options order
2019-06-26 19:33:04 +02:00
Eugen Rochko d61d164685
Add `short_description` and `approval_required` to `GET /api/v1/instance` (#11146) 2019-06-22 12:08:16 +02:00
Eugen Rochko aa9b37822b
Fix audio not being downloaded from remote servers (#11145) 2019-06-22 02:50:36 +02:00
Eugen Rochko 7696f77245
Add moderation API (#9387)
Fix #8580
Fix #7143
2019-06-20 02:52:34 +02:00
Eugen Rochko f7f23b4a19
Add audio uploads (#11123)
* Add audio uploads

Fix #4827

Accept uploads of OGG, WAV, FLAC, OPUS and MP3 files, and converts
them to OGG. Media attachments get a new `audio` type. In the UI,
audio uploads are displayed identically to video uploads.

* Improve code style
2019-06-19 23:42:38 +02:00