Avatars and Repo avatars support storing in minio (#12516)

* Avatar support minio

* Support repo avatar minio storage

* Add missing migration

* Fix bug

* Fix test

* Add test for minio store type on avatars and repo avatars; Add documents

* Fix bug

* Fix bug

* Add back missed avatar link method

* refactor codes

* Simplify the codes

* Code improvements

* Fix lint

* Fix test mysql

* Fix test mysql

* Fix test mysql

* Fix settings

* Fix test

* fix test

* Fix bug

1 files changed, 114 insertions, 0 deletions

diff --git a/modules/setting/picture.go b/modules/setting/picture.go
new file mode 100644
index 0000000000..fa97245aa1
--- /dev/null
+++ b/modules/setting/picture.go
@@ -0,0 +1,114 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package setting
+
+import (
+	"net/url"
+
+	"code.gitea.io/gitea/modules/log"
+
+	"strk.kbt.io/projects/go/libravatar"
+)
+
+// settings
+var (
+	// Picture settings
+	Avatar = struct {
+		Storage
+
+		MaxWidth    int
+		MaxHeight   int
+		MaxFileSize int64
+	}{
+		MaxWidth:    4096,
+		MaxHeight:   3072,
+		MaxFileSize: 1048576,
+	}
+
+	GravatarSource        string
+	GravatarSourceURL     *url.URL
+	DisableGravatar       bool
+	EnableFederatedAvatar bool
+	LibravatarService     *libravatar.Libravatar
+
+	RepoAvatar = struct {
+		Storage
+
+		Fallback      string
+		FallbackImage string
+	}{}
+)
+
+func newPictureService() {
+	sec := Cfg.Section("picture")
+
+	avatarSec := Cfg.Section("avatar")
+	storageType := sec.Key("AVATAR_STORAGE_TYPE").MustString("")
+	// Specifically default PATH to AVATAR_UPLOAD_PATH
+	avatarSec.Key("PATH").MustString(
+		sec.Key("AVATAR_UPLOAD_PATH").String())
+
+	Avatar.Storage = getStorage("avatars", storageType, avatarSec)
+
+	Avatar.MaxWidth = sec.Key("AVATAR_MAX_WIDTH").MustInt(4096)
+	Avatar.MaxHeight = sec.Key("AVATAR_MAX_HEIGHT").MustInt(3072)
+	Avatar.MaxFileSize = sec.Key("AVATAR_MAX_FILE_SIZE").MustInt64(1048576)
+
+	switch source := sec.Key("GRAVATAR_SOURCE").MustString("gravatar"); source {
+	case "duoshuo":
+		GravatarSource = "http://gravatar.duoshuo.com/avatar/"
+	case "gravatar":
+		GravatarSource = "https://secure.gravatar.com/avatar/"
+	case "libravatar":
+		GravatarSource = "https://seccdn.libravatar.org/avatar/"
+	default:
+		GravatarSource = source
+	}
+	DisableGravatar = sec.Key("DISABLE_GRAVATAR").MustBool()
+	EnableFederatedAvatar = sec.Key("ENABLE_FEDERATED_AVATAR").MustBool(!InstallLock)
+	if OfflineMode {
+		DisableGravatar = true
+		EnableFederatedAvatar = false
+	}
+	if DisableGravatar {
+		EnableFederatedAvatar = false
+	}
+	if EnableFederatedAvatar || !DisableGravatar {
+		var err error
+		GravatarSourceURL, err = url.Parse(GravatarSource)
+		if err != nil {
+			log.Fatal("Failed to parse Gravatar URL(%s): %v",
+				GravatarSource, err)
+		}
+	}
+
+	if EnableFederatedAvatar {
+		LibravatarService = libravatar.New()
+		if GravatarSourceURL.Scheme == "https" {
+			LibravatarService.SetUseHTTPS(true)
+			LibravatarService.SetSecureFallbackHost(GravatarSourceURL.Host)
+		} else {
+			LibravatarService.SetUseHTTPS(false)
+			LibravatarService.SetFallbackHost(GravatarSourceURL.Host)
+		}
+	}
+
+	newRepoAvatarService()
+}
+
+func newRepoAvatarService() {
+	sec := Cfg.Section("picture")
+
+	repoAvatarSec := Cfg.Section("repo-avatar")
+	storageType := sec.Key("REPOSITORY_AVATAR_STORAGE_TYPE").MustString("")
+	// Specifically default PATH to AVATAR_UPLOAD_PATH
+	repoAvatarSec.Key("PATH").MustString(
+		sec.Key("REPOSITORY_AVATAR_UPLOAD_PATH").String())
+
+	RepoAvatar.Storage = getStorage("repo-avatars", storageType, repoAvatarSec)
+
+	RepoAvatar.Fallback = sec.Key("REPOSITORY_AVATAR_FALLBACK").MustString("none")
+	RepoAvatar.FallbackImage = sec.Key("REPOSITORY_AVATAR_FALLBACK_IMAGE").MustString("/img/repo_default.png")
+}