Repository avatars (#6986)

* Repository avatars

- first variant of code from old work for gogs
- add migration 87
- add new option in app.ini
- add en-US locale string
- add new class in repository.less

* Add changed index.css, remove unused template name

* Update en-us doc about configuration options

* Add comments to new functions, add new option to docker app.ini

* Add comment for lint

* Remove variable, not needed

* Fix formatting

* Update swagger api template

* Check if avatar exists

* Fix avatar link/path checks

* Typo

* TEXT column can't have a default value

* Fixes:

- remove old avatar file on upload
- use ID in name of avatar file - users may upload same files
- add simple tests

* Fix fmt check

* Generate PNG instead of "static" GIF

* More informative comment

* Fix error message

* Update avatar upload checks:

- add file size check
- add new option
- update config docs
- add new string to en-us locale

* Fixes:

- use FileHEader field for check file size
- add new test - upload big image

* Fix formatting

* Update comments

* Update log message

* Removed wrong style - not needed

* Use Sync2 to migrate

* Update repos list view

- bigger avatar
- fix html blocks alignment

* A little adjust avatar size

* Use small icons for explore/repo list

* Use new cool avatar preparation func by @lafriks

* Missing changes for new function

* Remove unused import, move imports

* Missed new option definition in app.ini

Add file size check in user/profile avatar upload

* Use smaller field length for Avatar

* Use session to update repo DB data, update DeleteAvatar - use session too

* Fix err variable definition

* As suggested @lafriks - return as soon as possible, code readability

1 files changed, 11 insertions, 0 deletions

diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index d19823714b..eb5f73768e 100644
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -159,6 +159,14 @@ func NewMacaron() *macaron.Macaron {
 			ExpiresAfter: time.Hour * 6,
 		},
 	))
+	m.Use(public.StaticHandler(
+		setting.RepositoryAvatarUploadPath,
+		&public.Options{
+			Prefix:       "repo-avatars",
+			SkipLogging:  setting.DisableRouterLog,
+			ExpiresAfter: time.Hour * 6,
+		},
+	))
 
 	m.Use(templates.HTMLRenderer())
 	models.InitMailRender(templates.Mailer())
@@ -613,6 +621,9 @@ func RegisterRoutes(m *macaron.Macaron) {
 		m.Group("/settings", func() {
 			m.Combo("").Get(repo.Settings).
 				Post(bindIgnErr(auth.RepoSettingForm{}), repo.SettingsPost)
+			m.Post("/avatar", binding.MultipartForm(auth.AvatarForm{}), repo.SettingsAvatar)
+			m.Post("/avatar/delete", repo.SettingsDeleteAvatar)
+
 			m.Group("/collaboration", func() {
 				m.Combo("").Get(repo.Collaboration).Post(repo.CollaborationPost)
 				m.Post("/access_mode", repo.ChangeCollaborationAccessMode)