Merge pull request '[gitea] week 2024-30 cherry pick (gitea/main -> forgejo)' (#4607) from algernon/wcp/2024-30 into forgejo

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4607
Reviewed-by: Earl Warren <[e-mail]>

custom/conf/app.example.ini

···
 ;; Sometimes it is helpful to use a different address on the envelope. Set this to use ENVELOPE_FROM as the from on the envelope. Set to `<>` to send an empty address.
 ;ENVELOPE_FROM =
 ;;
+;; If gitea sends mails on behave of users, it will just use the name also displayed in the WebUI. If you want e.g. `Mister X (by CodeIt) <[e-mail]>`,
+;; set it to `{{ .DisplayName }} (by {{ .AppName }})`. Available Variables: `.DisplayName`, `.AppName` and `.Domain`.
+;FROM_DISPLAY_NAME_FORMAT = {{ .DisplayName }}
+;;
 ;; Mailer user name and password, if required by provider.
 ;USER =
 ;;

models/auth/source.go

···
 		return ErrSourceAlreadyExist{source.Name}
 	}
 	// Synchronization is only available with LDAP for now
-	if !source.IsLDAP() {
+	if !source.IsLDAP() && !source.IsOAuth2() {
 		source.IsSyncEnabled = false
 	}
 

models/migrations/v1_21/v279.go

···
 		UserID int64 `xorm:"INDEX"`
 	}
 
-	return x.Sync(new(Action))
+	_, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreDropIndices: true,
+		IgnoreConstrains:  true,
+	}, new(Action))
+	return err
 }

models/migrations/v1_22/v284.go

···
 	type ProtectedBranch struct {
 		IgnoreStaleApprovals bool `xorm:"NOT NULL DEFAULT false"`
 	}
-	return x.Sync(new(ProtectedBranch))
+	_, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreIndices:    true,
+		IgnoreConstrains: true,
+	}, new(ProtectedBranch))
+	return err
 }

models/migrations/v1_22/v285.go

···
 		PreviousDuration time.Duration
 	}
 
-	return x.Sync(&ActionRun{})
+	_, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreIndices:    true,
+		IgnoreConstrains: true,
+	}, &ActionRun{})
+	return err
 }

models/migrations/v1_22/v286.go

···
 		ObjectFormatName string `xorm:"VARCHAR(6) NOT NULL DEFAULT 'sha1'"`
 	}
 
-	if err := x.Sync(new(Repository)); err != nil {
+	if _, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreIndices:    true,
+		IgnoreConstrains: true,
+	}, new(Repository)); err != nil {
 		return err
 	}
 

models/migrations/v1_22/v289.go

···
 		ID                int64
 		DefaultWikiBranch string
 	}
-	if err := x.Sync(&Repository{}); err != nil {
+	if _, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreIndices:    true,
+		IgnoreConstrains: true,
+	}, &Repository{}); err != nil {
 		return err
 	}
 	_, err := x.Exec("UPDATE `repository` SET default_wiki_branch = 'master' WHERE (default_wiki_branch IS NULL) OR (default_wiki_branch = '')")

models/migrations/v1_22/v290.go

···
 
 func AddPayloadVersionToHookTaskTable(x *xorm.Engine) error {
 	// create missing column
-	return x.Sync(new(HookTask))
+	if _, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreIndices:    true,
+		IgnoreConstrains: true,
+	}, new(HookTask)); err != nil {
+		return err
+	}
+	_, err := x.Exec("UPDATE hook_task SET payload_version = 1 WHERE payload_version IS NULL")
+	return err
 }

models/migrations/v1_22/v291.go

···
 		CommentID int64 `xorm:"INDEX"`
 	}
 
-	return x.Sync(&Attachment{})
+	_, err := x.SyncWithOptions(xorm.SyncOptions{
+		IgnoreDropIndices: true,
+		IgnoreConstrains:  true,
+	}, &Attachment{})
+	return err
 }

models/user/external_login_user.go

···
 	return err
 }
 
+// EnsureLinkExternalToUser link the external user to the user
+func EnsureLinkExternalToUser(ctx context.Context, external *ExternalLoginUser) error {
+	has, err := db.Exist[ExternalLoginUser](ctx, builder.Eq{
+		"external_id":     external.ExternalID,
+		"login_source_id": external.LoginSourceID,
+	})
+	if err != nil {
+		return err
+	}
+
+	if has {
+		_, err = db.GetEngine(ctx).Where("external_id=? AND login_source_id=?", external.ExternalID, external.LoginSourceID).AllCols().Update(external)
+		return err
+	}
+
+	_, err = db.GetEngine(ctx).Insert(external)
+	return err
+}
+
 // FindExternalUserOptions represents an options to find external users
 type FindExternalUserOptions struct {
 	db.ListOptions
-	Provider string
-	UserID   int64
-	OrderBy  string
+	Provider        string
+	UserID          int64
+	LoginSourceID   int64
+	HasRefreshToken bool
+	Expired         bool
+	OrderBy         string
 }
 
 func (opts FindExternalUserOptions) ToConds() builder.Cond {
···
 	if opts.UserID > 0 {
 		cond = cond.And(builder.Eq{"user_id": opts.UserID})
 	}
+	if opts.Expired {
+		cond = cond.And(builder.Lt{"expires_at": time.Now()})
+	}
+	if opts.HasRefreshToken {
+		cond = cond.And(builder.Neq{"refresh_token": ""})
+	}
+	if opts.LoginSourceID != 0 {
+		cond = cond.And(builder.Eq{"login_source_id": opts.LoginSourceID})
+	}
 	return cond
 }
 
 func (opts FindExternalUserOptions) ToOrders() string {
 	return opts.OrderBy
 }
+
+func IterateExternalLogin(ctx context.Context, opts FindExternalUserOptions, f func(ctx context.Context, u *ExternalLoginUser) error) error {
+	return db.Iterate(ctx, opts.ToConds(), f)
+}

modules/issue/template/template.go

···
 			if err := validateBoolItem(position, field.Attributes, "multiple"); err != nil {
 				return err
 			}
+			if err := validateBoolItem(position, field.Attributes, "list"); err != nil {
+				return err
+			}
 			if err := validateOptions(field, idx); err != nil {
 				return err
 			}
···
 			}
 		}
 		if len(checkeds) > 0 {
-			_, _ = fmt.Fprintf(builder, "%s\n", strings.Join(checkeds, ", "))
+			if list, ok := f.Attributes["list"].(bool); ok && list {
+				for _, check := range checkeds {
+					_, _ = fmt.Fprintf(builder, "- %s\n", check)
+				}
+			} else {
+				_, _ = fmt.Fprintf(builder, "%s\n", strings.Join(checkeds, ", "))
+			}
 		} else {
 			_, _ = fmt.Fprint(builder, blankPlaceholder)
 		}

modules/issue/template/template_test.go

···
 			wantErr: "body[0](dropdown): 'multiple' should be a bool",
 		},
 		{
+			name: "dropdown invalid list",
+			content: `
+name: "test"
+about: "this is about"
+body:
+  - type: "dropdown"
+    id: "1"
+    attributes:
+      label: "a"
+      list: "on"
+`,
+			wantErr: "body[0](dropdown): 'list' should be a bool",
+		},
+		{
 			name: "checkboxes invalid description",
 			content: `
 name: "test"
···
   - type: dropdown
     id: id5
     attributes:
-      label: Label of dropdown
+      label: Label of dropdown (one line)
+      description: Description of dropdown
+      multiple: true
+      options:
+        - Option 1 of dropdown
+        - Option 2 of dropdown
+        - Option 3 of dropdown
+    validations:
+      required: true
+  - type: dropdown
+    id: id6
+    attributes:
+      label: Label of dropdown (list)
       description: Description of dropdown
       multiple: true
+      list: true
       options:
         - Option 1 of dropdown
         - Option 2 of dropdown
···
     validations:
       required: true
   - type: checkboxes
-    id: id6
+    id: id7
     attributes:
       label: Label of checkboxes
       description: Description of checkboxes
···
 					"form-field-id3":   {"Value of id3"},
 					"form-field-id4":   {"Value of id4"},
 					"form-field-id5":   {"0,1"},
-					"form-field-id6-0": {"on"},
-					"form-field-id6-2": {"on"},
+					"form-field-id6":   {"1,2"},
+					"form-field-id7-0": {"on"},
+					"form-field-id7-2": {"on"},
 				},
 			},
 
···
 
 Value of id4
 
-### Label of dropdown
+### Label of dropdown (one line)
 
 Option 1 of dropdown, Option 2 of dropdown
+
+### Label of dropdown (list)
+
+- Option 2 of dropdown
+- Option 3 of dropdown
 
 ### Label of checkboxes
 

modules/setting/mailer.go

···
 	"net"
 	"net/mail"
 	"strings"
+	"text/template"
 	"time"
 
 	"code.gitea.io/gitea/modules/log"
···
 	SendmailArgs        []string      `ini:"-"`
 	SendmailTimeout     time.Duration `ini:"SENDMAIL_TIMEOUT"`
 	SendmailConvertCRLF bool          `ini:"SENDMAIL_CONVERT_CRLF"`
+
+	// Customization
+	FromDisplayNameFormat         string             `ini:"FROM_DISPLAY_NAME_FORMAT"`
+	FromDisplayNameFormatTemplate *template.Template `ini:"-"`
 }
 
 // MailService the global mailer
···
 		MailService.FromEmail = parsed.Address
 	} else {
 		log.Error("no mailer.FROM provided, email system may not work.")
+	}
+
+	MailService.FromDisplayNameFormatTemplate, _ = template.New("mailFrom").Parse("{{ .DisplayName }}")
+	if MailService.FromDisplayNameFormat != "" {
+		template, err := template.New("mailFrom").Parse(MailService.FromDisplayNameFormat)
+		if err != nil {
+			log.Error("mailer.FROM_DISPLAY_NAME_FORMAT is no valid template: %v", err)
+		} else {
+			MailService.FromDisplayNameFormatTemplate = template
+		}
 	}
 
 	switch MailService.EnvelopeFrom {

release-notes/4607.md

···
+feat: [commit](https://codeberg.org/forgejo/forgejo/commit/21fdd28f084e7f1aef309c9ebd7599ffa6986453) allow synchronizing user status from OAuth2 login providers.
+feat: [commit](https://codeberg.org/forgejo/forgejo/commit/004cc6dc0ab7cc9c324ccb4ecd420c6aeeb20500) add option to change mail from user display name.
+feat: [commit](https://codeberg.org/forgejo/forgejo/commit/d0227c236aa195bd03990210f968b8e52eb20b79) issue Templates: add option to have dropdown printed list.

routers/web/auth/auth.go

···
 	notify_service.NewUserSignUp(ctx, u)
 	// update external user information
 	if gothUser != nil {
-		if err := externalaccount.UpdateExternalUser(ctx, u, *gothUser); err != nil {
-			if !errors.Is(err, util.ErrNotExist) {
-				log.Error("UpdateExternalUser failed: %v", err)
-			}
+		if err := externalaccount.EnsureLinkExternalToUser(ctx, u, *gothUser); err != nil {
+			log.Error("EnsureLinkExternalToUser failed: %v", err)
 		}
 	}
 

routers/web/auth/oauth.go

···
 
 	groups := getClaimedGroups(oauth2Source, &gothUser)
 
+	opts := &user_service.UpdateOptions{}
+
+	// Reactivate user if they are deactivated
+	if !u.IsActive {
+		opts.IsActive = optional.Some(true)
+	}
+
+	// Update GroupClaims
+	opts.IsAdmin, opts.IsRestricted = getUserAdminAndRestrictedFromGroupClaims(oauth2Source, &gothUser)
+
+	if oauth2Source.GroupTeamMap != "" || oauth2Source.GroupTeamMapRemoval {
+		if err := source_service.SyncGroupsToTeams(ctx, u, groups, groupTeamMapping, oauth2Source.GroupTeamMapRemoval); err != nil {
+			ctx.ServerError("SyncGroupsToTeams", err)
+			return
+		}
+	}
+
+	if err := externalaccount.EnsureLinkExternalToUser(ctx, u, gothUser); err != nil {
+		ctx.ServerError("EnsureLinkExternalToUser", err)
+		return
+	}
+
 	// If this user is enrolled in 2FA and this source doesn't override it,
 	// we can't sign the user in just yet. Instead, redirect them to the 2FA authentication page.
 	if !needs2FA {
+		// Register last login
+		opts.SetLastLogin = true
+
+		if err := user_service.UpdateUser(ctx, u, opts); err != nil {
+			ctx.ServerError("UpdateUser", err)
+			return
+		}
+
 		if err := updateSession(ctx, nil, map[string]any{
 			"uid": u.ID,
 		}); err != nil {
···
 		// Clear whatever CSRF cookie has right now, force to generate a new one
 		ctx.Csrf.DeleteCookie(ctx)
 
-		opts := &user_service.UpdateOptions{
-			SetLastLogin: true,
-		}
-		opts.IsAdmin, opts.IsRestricted = getUserAdminAndRestrictedFromGroupClaims(oauth2Source, &gothUser)
-		if err := user_service.UpdateUser(ctx, u, opts); err != nil {
-			ctx.ServerError("UpdateUser", err)
-			return
-		}
-
-		if oauth2Source.GroupTeamMap != "" || oauth2Source.GroupTeamMapRemoval {
-			if err := source_service.SyncGroupsToTeams(ctx, u, groups, groupTeamMapping, oauth2Source.GroupTeamMapRemoval); err != nil {
-				ctx.ServerError("SyncGroupsToTeams", err)
-				return
-			}
-		}
-
-		// update external user information
-		if err := externalaccount.UpdateExternalUser(ctx, u, gothUser); err != nil {
-			if !errors.Is(err, util.ErrNotExist) {
-				log.Error("UpdateExternalUser failed: %v", err)
-			}
-		}
-
 		if err := resetLocale(ctx, u); err != nil {
 			ctx.ServerError("resetLocale", err)
 			return
···
 		return
 	}
 
-	opts := &user_service.UpdateOptions{}
-	opts.IsAdmin, opts.IsRestricted = getUserAdminAndRestrictedFromGroupClaims(oauth2Source, &gothUser)
-	if opts.IsAdmin.Has() || opts.IsRestricted.Has() {
+	if opts.IsActive.Has() || opts.IsAdmin.Has() || opts.IsRestricted.Has() {
 		if err := user_service.UpdateUser(ctx, u, opts); err != nil {
 			ctx.ServerError("UpdateUser", err)
-			return
-		}
-	}
-
-	if oauth2Source.GroupTeamMap != "" || oauth2Source.GroupTeamMapRemoval {
-		if err := source_service.SyncGroupsToTeams(ctx, u, groups, groupTeamMapping, oauth2Source.GroupTeamMapRemoval); err != nil {
-			ctx.ServerError("SyncGroupsToTeams", err)
 			return
 		}
 	}

services/auth/source/oauth2/main_test.go

···
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package oauth2
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+)
+
+func TestMain(m *testing.M) {
+	unittest.MainTest(m, &unittest.TestOptions{})
+}

services/auth/source/oauth2/providers_test.go

···
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package oauth2
+
+import (
+	"time"
+
+	"github.com/markbates/goth"
+	"golang.org/x/oauth2"
+)
+
+type fakeProvider struct{}
+
+func (p *fakeProvider) Name() string {
+	return "fake"
+}
+
+func (p *fakeProvider) SetName(name string) {}
+
+func (p *fakeProvider) BeginAuth(state string) (goth.Session, error) {
+	return nil, nil
+}
+
+func (p *fakeProvider) UnmarshalSession(string) (goth.Session, error) {
+	return nil, nil
+}
+
+func (p *fakeProvider) FetchUser(goth.Session) (goth.User, error) {
+	return goth.User{}, nil
+}
+
+func (p *fakeProvider) Debug(bool) {
+}
+
+func (p *fakeProvider) RefreshToken(refreshToken string) (*oauth2.Token, error) {
+	switch refreshToken {
+	case "expired":
+		return nil, &oauth2.RetrieveError{
+			ErrorCode: "invalid_grant",
+		}
+	default:
+		return &oauth2.Token{
+			AccessToken:  "token",
+			TokenType:    "Bearer",
+			RefreshToken: "refresh",
+			Expiry:       time.Now().Add(time.Hour),
+		}, nil
+	}
+}
+
+func (p *fakeProvider) RefreshTokenAvailable() bool {
+	return true
+}
+
+func init() {
+	RegisterGothProvider(
+		NewSimpleProvider("fake", "Fake", []string{"account"},
+			func(clientKey, secret, callbackURL string, scopes ...string) goth.Provider {
+				return &fakeProvider{}
+			}))
+}

services/auth/source/oauth2/source.go

···
 	return json.UnmarshalHandleDoubleEncode(bs, &source)
 }
 
-// ToDB exports an SMTPConfig to a serialized format.
+// ToDB exports an OAuth2Config to a serialized format.
 func (source *Source) ToDB() ([]byte, error) {
 	return json.Marshal(source)
 }

services/auth/source/oauth2/source_sync.go

···
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package oauth2
+
+import (
+	"context"
+	"time"
+
+	"code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/log"
+
+	"github.com/markbates/goth"
+	"golang.org/x/oauth2"
+)
+
+// Sync causes this OAuth2 source to synchronize its users with the db.
+func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
+	log.Trace("Doing: SyncExternalUsers[%s] %d", source.authSource.Name, source.authSource.ID)
+
+	if !updateExisting {
+		log.Info("SyncExternalUsers[%s] not running since updateExisting is false", source.authSource.Name)
+		return nil
+	}
+
+	provider, err := createProvider(source.authSource.Name, source)
+	if err != nil {
+		return err
+	}
+
+	if !provider.RefreshTokenAvailable() {
+		log.Trace("SyncExternalUsers[%s] provider doesn't support refresh tokens, can't synchronize", source.authSource.Name)
+		return nil
+	}
+
+	opts := user_model.FindExternalUserOptions{
+		HasRefreshToken: true,
+		Expired:         true,
+		LoginSourceID:   source.authSource.ID,
+	}
+
+	return user_model.IterateExternalLogin(ctx, opts, func(ctx context.Context, u *user_model.ExternalLoginUser) error {
+		return source.refresh(ctx, provider, u)
+	})
+}
+
+func (source *Source) refresh(ctx context.Context, provider goth.Provider, u *user_model.ExternalLoginUser) error {
+	log.Trace("Syncing login_source_id=%d external_id=%s expiration=%s", u.LoginSourceID, u.ExternalID, u.ExpiresAt)
+
+	shouldDisable := false
+
+	token, err := provider.RefreshToken(u.RefreshToken)
+	if err != nil {
+		if err, ok := err.(*oauth2.RetrieveError); ok && err.ErrorCode == "invalid_grant" {
+			// this signals that the token is not valid and the user should be disabled
+			shouldDisable = true
+		} else {
+			return err
+		}
+	}
+
+	user := &user_model.User{
+		LoginName:   u.ExternalID,
+		LoginType:   auth.OAuth2,
+		LoginSource: u.LoginSourceID,
+	}
+
+	hasUser, err := user_model.GetUser(ctx, user)
+	if err != nil {
+		return err
+	}
+
+	// If the grant is no longer valid, disable the user and
+	// delete local tokens. If the OAuth2 provider still
+	// recognizes them as a valid user, they will be able to login
+	// via their provider and reactivate their account.
+	if shouldDisable {
+		log.Info("SyncExternalUsers[%s] disabling user %d", source.authSource.Name, user.ID)
+
+		return db.WithTx(ctx, func(ctx context.Context) error {
+			if hasUser {
+				user.IsActive = false
+				err := user_model.UpdateUserCols(ctx, user, "is_active")
+				if err != nil {
+					return err
+				}
+			}
+
+			// Delete stored tokens, since they are invalid. This
+			// also provents us from checking this in subsequent runs.
+			u.AccessToken = ""
+			u.RefreshToken = ""
+			u.ExpiresAt = time.Time{}
+
+			return user_model.UpdateExternalUserByExternalID(ctx, u)
+		})
+	}
+
+	// Otherwise, update the tokens
+	u.AccessToken = token.AccessToken
+	u.ExpiresAt = token.Expiry
+
+	// Some providers only update access tokens provide a new
+	// refresh token, so avoid updating it if it's empty
+	if token.RefreshToken != "" {
+		u.RefreshToken = token.RefreshToken
+	}
+
+	err = user_model.UpdateExternalUserByExternalID(ctx, u)
+
+	return err
+}

services/auth/source/oauth2/source_sync_test.go

···
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package oauth2
+
+import (
+	"context"
+	"testing"
+
+	"code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSource(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	source := &Source{
+		Provider: "fake",
+		authSource: &auth.Source{
+			ID:            12,
+			Type:          auth.OAuth2,
+			Name:          "fake",
+			IsActive:      true,
+			IsSyncEnabled: true,
+		},
+	}
+
+	user := &user_model.User{
+		LoginName:   "external",
+		LoginType:   auth.OAuth2,
+		LoginSource: source.authSource.ID,
+		Name:        "test",
+		Email:       "[e-mail]",
+	}
+
+	err := user_model.CreateUser(context.Background(), user, &user_model.CreateUserOverwriteOptions{})
+	assert.NoError(t, err)
+
+	e := &user_model.ExternalLoginUser{
+		ExternalID:    "external",
+		UserID:        user.ID,
+		LoginSourceID: user.LoginSource,
+		RefreshToken:  "valid",
+	}
+	err = user_model.LinkExternalToUser(context.Background(), user, e)
+	assert.NoError(t, err)
+
+	provider, err := createProvider(source.authSource.Name, source)
+	assert.NoError(t, err)
+
+	t.Run("refresh", func(t *testing.T) {
+		t.Run("valid", func(t *testing.T) {
+			err := source.refresh(context.Background(), provider, e)
+			assert.NoError(t, err)
+
+			e := &user_model.ExternalLoginUser{
+				ExternalID:    e.ExternalID,
+				LoginSourceID: e.LoginSourceID,
+			}
+
+			ok, err := user_model.GetExternalLogin(context.Background(), e)
+			assert.NoError(t, err)
+			assert.True(t, ok)
+			assert.Equal(t, e.RefreshToken, "refresh")
+			assert.Equal(t, e.AccessToken, "token")
+
+			u, err := user_model.GetUserByID(context.Background(), user.ID)
+			assert.NoError(t, err)
+			assert.True(t, u.IsActive)
+		})
+
+		t.Run("expired", func(t *testing.T) {
+			err := source.refresh(context.Background(), provider, &user_model.ExternalLoginUser{
+				ExternalID:    "external",
+				UserID:        user.ID,
+				LoginSourceID: user.LoginSource,
+				RefreshToken:  "expired",
+			})
+			assert.NoError(t, err)
+
+			e := &user_model.ExternalLoginUser{
+				ExternalID:    e.ExternalID,
+				LoginSourceID: e.LoginSourceID,
+			}
+
+			ok, err := user_model.GetExternalLogin(context.Background(), e)
+			assert.NoError(t, err)
+			assert.True(t, ok)
+			assert.Equal(t, e.RefreshToken, "")
+			assert.Equal(t, e.AccessToken, "")
+
+			u, err := user_model.GetUserByID(context.Background(), user.ID)
+			assert.NoError(t, err)
+			assert.False(t, u.IsActive)
+		})
+	})
+}

services/externalaccount/user.go

···
 	return nil
 }
 
-// UpdateExternalUser updates external user's information
-func UpdateExternalUser(ctx context.Context, user *user_model.User, gothUser goth.User) error {
+// EnsureLinkExternalToUser link the gothUser to the user
+func EnsureLinkExternalToUser(ctx context.Context, user *user_model.User, gothUser goth.User) error {
 	externalLoginUser, err := toExternalLoginUser(ctx, user, gothUser)
 	if err != nil {
 		return err
 	}
 
-	return user_model.UpdateExternalUserByExternalID(ctx, externalLoginUser)
+	return user_model.EnsureLinkExternalToUser(ctx, externalLoginUser)
 }
 
 // UpdateMigrationsByType updates all migrated repositories' posterid from gitServiceType to replace originalAuthorID to posterID

services/mailer/mail.go

···
 	for _, recipient := range recipients {
 		msg := NewMessageFrom(
 			recipient.Email,
-			ctx.Doer.GetCompleteName(),
+			fromDisplayName(ctx.Doer),
 			setting.MailService.FromEmail,
 			subject,
 			mailBody.String(),
···
 	}
 	return typeName, name, template
 }
+
+func fromDisplayName(u *user_model.User) string {
+	if setting.MailService.FromDisplayNameFormatTemplate != nil {
+		var ctx bytes.Buffer
+		err := setting.MailService.FromDisplayNameFormatTemplate.Execute(&ctx, map[string]any{
+			"DisplayName": u.DisplayName(),
+			"AppName":     setting.AppName,
+			"Domain":      setting.Domain,
+		})
+		if err == nil {
+			return mime.QEncoding.Encode("utf-8", ctx.String())
+		}
+		log.Error("fromDisplayName: %w", err)
+	}
+	return u.GetCompleteName()
+}

services/mailer/mail_release.go

···
 	}
 
 	msgs := make([]*Message, 0, len(tos))
-	publisherName := rel.Publisher.DisplayName()
+	publisherName := fromDisplayName(rel.Publisher)
 	msgID := createMessageIDForRelease(rel)
 	for _, to := range tos {
 		msg := NewMessageFrom(to.EmailTo(), publisherName, setting.MailService.FromEmail, subject, mailBody.String())

services/mailer/mail_repo.go

···
 	}
 
 	for _, to := range emailTos {
-		msg := NewMessage(to.EmailTo(), subject, content.String())
+		msg := NewMessageFrom(to.EmailTo(), fromDisplayName(doer), setting.MailService.FromEmail, subject, content.String())
 		msg.Info = fmt.Sprintf("UID: %d, repository pending transfer notification", newOwner.ID)
 
 		SendAsync(msg)

services/mailer/mail_test.go

···
 		})
 	}
 }
+
+func TestFromDisplayName(t *testing.T) {
+	template, err := texttmpl.New("mailFrom").Parse("{{ .DisplayName }}")
+	assert.NoError(t, err)
+	setting.MailService = &setting.Mailer{FromDisplayNameFormatTemplate: template}
+	defer func() { setting.MailService = nil }()
+
+	tests := []struct {
+		userDisplayName string
+		fromDisplayName string
+	}{{
+		userDisplayName: "test",
+		fromDisplayName: "test",
+	}, {
+		userDisplayName: "Hi Its <Mee>",
+		fromDisplayName: "Hi Its <Mee>",
+	}, {
+		userDisplayName: "Æsir",
+		fromDisplayName: "=?utf-8?q?=C3=86sir?=",
+	}, {
+		userDisplayName: "new😀user",
+		fromDisplayName: "=?utf-8?q?new=F0=9F=98=80user?=",
+	}}
+
+	for _, tc := range tests {
+		t.Run(tc.userDisplayName, func(t *testing.T) {
+			user := &user_model.User{FullName: tc.userDisplayName, Name: "tmp"}
+			got := fromDisplayName(user)
+			assert.EqualValues(t, tc.fromDisplayName, got)
+		})
+	}
+
+	t.Run("template with all available vars", func(t *testing.T) {
+		template, err = texttmpl.New("mailFrom").Parse("{{ .DisplayName }} (by {{ .AppName }} on [{{ .Domain }}])")
+		assert.NoError(t, err)
+		setting.MailService = &setting.Mailer{FromDisplayNameFormatTemplate: template}
+		oldAppName := setting.AppName
+		setting.AppName = "Code IT"
+		oldDomain := setting.Domain
+		setting.Domain = "code.it"
+		defer func() {
+			setting.AppName = oldAppName
+			setting.Domain = oldDomain
+		}()
+
+		assert.EqualValues(t, "Mister X (by Code IT on [code.it])", fromDisplayName(&user_model.User{FullName: "Mister X", Name: "tmp"}))
+	})
+}

templates/admin/auth/edit.tmpl

···
 						<p class="help">{{ctx.Locale.Tr "admin.auths.sspi_default_language_helper"}}</p>
 					</div>
 				{{end}}
-				{{if .Source.IsLDAP}}
+				{{if (or .Source.IsLDAP .Source.IsOAuth2)}}
 					<div class="inline field">
 						<div class="ui checkbox">
 							<label><strong>{{ctx.Locale.Tr "admin.auths.syncenabled"}}</strong></label>

templates/admin/auth/new.tmpl

···
 						<input name="attributes_in_bind" type="checkbox" {{if .attributes_in_bind}}checked{{end}}>
 					</div>
 				</div>
-				<div class="ldap inline field {{if not (eq .type 2)}}tw-hidden{{end}}">
+				<div class="oauth2 ldap inline field {{if not (or (eq .type 2) (eq .type 6))}}tw-hidden{{end}}">
 					<div class="ui checkbox">
 						<label><strong>{{ctx.Locale.Tr "admin.auths.syncenabled"}}</strong></label>
 						<input name="is_sync_enabled" type="checkbox" {{if .is_sync_enabled}}checked{{end}}>

tests/integration/auth_ldap_test.go

···
 	}
 	defer tests.PrepareTestEnv(t)()
 	addAuthSourceLDAP(t, "", "", "", "")
-	auth.SyncExternalUsers(context.Background(), true)
+	err := auth.SyncExternalUsers(context.Background(), true)
+	assert.NoError(t, err)
 
 	// Check if users exists
 	for _, gitLDAPUser := range gitLDAPUsers {

web_src/css/org.css

···
 .page-content.organization #org-info {
   overflow-wrap: anywhere;
   flex: 1;
-  word-break: break-all;
 }
 
 .page-content.organization #org-info .ui.header {

web_src/css/repo.css

···
 .sidebar-item-link {
   display: inline-flex;
   align-items: center;
-  word-break: break-all;
+  overflow-wrap: anywhere;
 }
 
 .diff-file-header {