Customizable "Open with" applications for repository clone (#29320)

Users could customize the "clone" menu with their own application URLs on the admin panel.

Replace #22378
Close #21121
Close #22149

modules/context/context.go

@@ -192,6 +192,7 @@ func Contexter() func(next http.Handler) http.Handler {
 			httpcache.SetCacheControlInHeader(ctx.Resp.Header(), 0, "no-transform")
 			ctx.Resp.Header().Set(`X-Frame-Options`, setting.CORSConfig.XFrameOptions)
 
+			ctx.Data["SystemConfig"] = setting.Config()
 			ctx.Data["CsrfToken"] = ctx.Csrf.GetToken()
 			ctx.Data["CsrfTokenHtml"] = template.HTML(`<input type="hidden" name="_csrf" value="` + ctx.Data["CsrfToken"].(string) + `">`)
 

modules/setting/config.go

@@ -15,8 +15,45 @@ type PictureStruct struct {
 	EnableFederatedAvatar *config.Value[bool]
 }
 
+type OpenWithEditorApp struct {
+	DisplayName string
+	OpenURL     string
+}
+
+type OpenWithEditorAppsType []OpenWithEditorApp
+
+func (t OpenWithEditorAppsType) ToTextareaString() string {
+	ret := ""
+	for _, app := range t {
+		ret += app.DisplayName + " = " + app.OpenURL + "\n"
+	}
+	return ret
+}
+
+func DefaultOpenWithEditorApps() OpenWithEditorAppsType {
+	return OpenWithEditorAppsType{
+		{
+			DisplayName: "VS Code",
+			OpenURL:     "vscode://vscode.git/clone?url={url}",
+		},
+		{
+			DisplayName: "VSCodium",
+			OpenURL:     "vscodium://vscode.git/clone?url={url}",
+		},
+		{
+			DisplayName: "Intellij IDEA",
+			OpenURL:     "jetbrains://idea/checkout/git?idea.required.plugins.id=Git4Idea&checkout.repo={url}",
+		},
+	}
+}
+
+type RepositoryStruct struct {
+	OpenWithEditorApps *config.Value[OpenWithEditorAppsType]
+}
+
 type ConfigStruct struct {
-	Picture *PictureStruct
+	Picture    *PictureStruct
+	Repository *RepositoryStruct
 }
 
 var (
@@ -28,8 +65,11 @@ func initDefaultConfig() {
 	config.SetCfgSecKeyGetter(&cfgSecKeyGetter{})
 	defaultConfig = &ConfigStruct{
 		Picture: &PictureStruct{
-			DisableGravatar:       config.Bool(false, config.CfgSecKey{Sec: "picture", Key: "DISABLE_GRAVATAR"}, "picture.disable_gravatar"),
-			EnableFederatedAvatar: config.Bool(false, config.CfgSecKey{Sec: "picture", Key: "ENABLE_FEDERATED_AVATAR"}, "picture.enable_federated_avatar"),
+			DisableGravatar:       config.ValueJSON[bool]("picture.disable_gravatar").WithFileConfig(config.CfgSecKey{Sec: "picture", Key: "DISABLE_GRAVATAR"}),
+			EnableFederatedAvatar: config.ValueJSON[bool]("picture.enable_federated_avatar").WithFileConfig(config.CfgSecKey{Sec: "picture", Key: "ENABLE_FEDERATED_AVATAR"}),
+		},
+		Repository: &RepositoryStruct{
+			OpenWithEditorApps: config.ValueJSON[OpenWithEditorAppsType]("repository.open-with.editor-apps"),
 		},
 	}
 }
@@ -42,6 +82,9 @@ func Config() *ConfigStruct {
 type cfgSecKeyGetter struct{}
 
 func (c cfgSecKeyGetter) GetValue(sec, key string) (v string, has bool) {
+	if key == "" {
+		return "", false
+	}
 	cfgSec, err := CfgProvider.GetSection(sec)
 	if err != nil {
 		log.Error("Unable to get config section: %q", sec)

modules/setting/config/value.go

@@ -5,8 +5,11 @@ package config
 
 import (
 	"context"
-	"strconv"
 	"sync"
+
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/util"
 )
 
 type CfgSecKey struct {
@@ -23,14 +26,14 @@ type Value[T any] struct {
 	revision   int
 }
 
-func (value *Value[T]) parse(s string) (v T) {
-	switch any(v).(type) {
-	case bool:
-		b, _ := strconv.ParseBool(s)
-		return any(b).(T)
-	default:
-		panic("unsupported config type, please complete the code")
+func (value *Value[T]) parse(key, valStr string) (v T) {
+	v = value.def
+	if valStr != "" {
+		if err := json.Unmarshal(util.UnsafeStringToBytes(valStr), &v); err != nil {
+			log.Error("Unable to unmarshal json config for key %q, err: %v", key, err)
+		}
 	}
+	return v
 }
 
 func (value *Value[T]) Value(ctx context.Context) (v T) {
@@ -62,7 +65,7 @@ func (value *Value[T]) Value(ctx context.Context) (v T) {
 	if valStr == nil {
 		v = value.def
 	} else {
-		v = value.parse(*valStr)
+		v = value.parse(value.dynKey, *valStr)
 	}
 
 	value.mu.Lock()
@@ -76,6 +79,16 @@ func (value *Value[T]) DynKey() string {
 	return value.dynKey
 }
 
-func Bool(def bool, cfgSecKey CfgSecKey, dynKey string) *Value[bool] {
-	return &Value[bool]{def: def, cfgSecKey: cfgSecKey, dynKey: dynKey}
+func (value *Value[T]) WithDefault(def T) *Value[T] {
+	value.def = def
+	return value
+}
+
+func (value *Value[T]) WithFileConfig(cfgSecKey CfgSecKey) *Value[T] {
+	value.cfgSecKey = cfgSecKey
+	return value
+}
+
+func ValueJSON[T any](dynKey string) *Value[T] {
+	return &Value[T]{dynKey: dynKey}
 }

options/locale/locale_en-US.ini

@@ -956,7 +956,7 @@ fork_branch = Branch to be cloned to the fork
 all_branches = All branches
 fork_no_valid_owners = This repository can not be forked because there are no valid owners.
 use_template = Use this template
-clone_in_vsc = Clone in VS Code
+open_with_editor = Open with %s
 download_zip = Download ZIP
 download_tar = Download TAR.GZ
 download_bundle = Download BUNDLE
@@ -2737,6 +2737,8 @@ integrations = Integrations
 authentication = Authentication Sources
 emails = User Emails
 config = Configuration
+config_summary = Summary
+config_settings = Settings
 notices = System Notices
 monitor = Monitoring
 first_page = First
@@ -3176,6 +3178,7 @@ config.picture_config = Picture and Avatar Configuration
 config.picture_service = Picture Service
 config.disable_gravatar = Disable Gravatar
 config.enable_federated_avatar = Enable Federated Avatars
+config.open_with_editor_app_help = The "Open with" editors for the clone menu. If left empty, the default will be used. Expand to see the default.
 
 config.git_config = Git Configuration
 config.git_disable_diff_highlight = Disable Diff Syntax Highlight

routers/web/admin/config.go

@@ -7,11 +7,11 @@ package admin
 import (
 	"net/http"
 	"net/url"
+	"strconv"
 	"strings"
 
 	system_model "code.gitea.io/gitea/models/system"
 	"code.gitea.io/gitea/modules/base"
-	"code.gitea.io/gitea/modules/container"
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/json"
@@ -24,7 +24,10 @@ import (
 	"gitea.com/go-chi/session"
 )
 
-const tplConfig base.TplName = "admin/config"
+const (
+	tplConfig         base.TplName = "admin/config"
+	tplConfigSettings base.TplName = "admin/config_settings"
+)
 
 // SendTestMail send test mail to confirm mail service is OK
 func SendTestMail(ctx *context.Context) {
@@ -98,8 +101,9 @@ func shadowPassword(provider, cfgItem string) string {
 
 // Config show admin config page
 func Config(ctx *context.Context) {
-	ctx.Data["Title"] = ctx.Tr("admin.config")
+	ctx.Data["Title"] = ctx.Tr("admin.config_summary")
 	ctx.Data["PageIsAdminConfig"] = true
+	ctx.Data["PageIsAdminConfigSummary"] = true
 
 	ctx.Data["CustomConf"] = setting.CustomConf
 	ctx.Data["AppUrl"] = setting.AppURL
@@ -161,23 +165,70 @@ func Config(ctx *context.Context) {
 
 	ctx.Data["Loggers"] = log.GetManager().DumpLoggers()
 	config.GetDynGetter().InvalidateCache()
-	ctx.Data["SystemConfig"] = setting.Config()
 	prepareDeprecatedWarningsAlert(ctx)
 
 	ctx.HTML(http.StatusOK, tplConfig)
 }
 
+func ConfigSettings(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("admin.config_settings")
+	ctx.Data["PageIsAdminConfig"] = true
+	ctx.Data["PageIsAdminConfigSettings"] = true
+	ctx.Data["DefaultOpenWithEditorAppsString"] = setting.DefaultOpenWithEditorApps().ToTextareaString()
+	ctx.HTML(http.StatusOK, tplConfigSettings)
+}
+
 func ChangeConfig(ctx *context.Context) {
 	key := strings.TrimSpace(ctx.FormString("key"))
 	value := ctx.FormString("value")
 	cfg := setting.Config()
-	allowedKeys := container.SetOf(cfg.Picture.DisableGravatar.DynKey(), cfg.Picture.EnableFederatedAvatar.DynKey())
-	if !allowedKeys.Contains(key) {
+
+	marshalBool := func(v string) (string, error) {
+		if b, _ := strconv.ParseBool(v); b {
+			return "true", nil
+		}
+		return "false", nil
+	}
+	marshalOpenWithApps := func(value string) (string, error) {
+		lines := strings.Split(value, "\n")
+		var openWithEditorApps setting.OpenWithEditorAppsType
+		for _, line := range lines {
+			line = strings.TrimSpace(line)
+			if line == "" {
+				continue
+			}
+			displayName, openURL, ok := strings.Cut(line, "=")
+			displayName, openURL = strings.TrimSpace(displayName), strings.TrimSpace(openURL)
+			if !ok || displayName == "" || openURL == "" {
+				continue
+			}
+			openWithEditorApps = append(openWithEditorApps, setting.OpenWithEditorApp{
+				DisplayName: strings.TrimSpace(displayName),
+				OpenURL:     strings.TrimSpace(openURL),
+			})
+		}
+		b, err := json.Marshal(openWithEditorApps)
+		if err != nil {
+			return "", err
+		}
+		return string(b), nil
+	}
+	marshallers := map[string]func(string) (string, error){
+		cfg.Picture.DisableGravatar.DynKey():       marshalBool,
+		cfg.Picture.EnableFederatedAvatar.DynKey(): marshalBool,
+		cfg.Repository.OpenWithEditorApps.DynKey(): marshalOpenWithApps,
+	}
+	marshaller, hasMarshaller := marshallers[key]
+	if !hasMarshaller {
+		ctx.JSONError(ctx.Tr("admin.config.set_setting_failed", key))
+		return
+	}
+	marshaledValue, err := marshaller(value)
+	if err != nil {
 		ctx.JSONError(ctx.Tr("admin.config.set_setting_failed", key))
 		return
 	}
-	if err := system_model.SetSettings(ctx, map[string]string{key: value}); err != nil {
-		log.Error("set setting failed: %v", err)
+	if err = system_model.SetSettings(ctx, map[string]string{key: marshaledValue}); err != nil {
 		ctx.JSONError(ctx.Tr("admin.config.set_setting_failed", key))
 		return
 	}

routers/web/repo/view.go

@@ -45,6 +45,7 @@ import (
 	repo_module "code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/svg"
 	"code.gitea.io/gitea/modules/typesniffer"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/routers/web/feed"
@@ -792,7 +793,7 @@ func Home(ctx *context.Context) {
 		return
 	}
 
-	renderCode(ctx)
+	renderHomeCode(ctx)
 }
 
 // LastCommit returns lastCommit data for the provided branch/tag/commit and directory (in url) and filenames in body
@@ -919,9 +920,33 @@ func renderRepoTopics(ctx *context.Context) {
 	ctx.Data["Topics"] = topics
 }
 
-func renderCode(ctx *context.Context) {
+func prepareOpenWithEditorApps(ctx *context.Context) {
+	var tmplApps []map[string]any
+	apps := setting.Config().Repository.OpenWithEditorApps.Value(ctx)
+	if len(apps) == 0 {
+		apps = setting.DefaultOpenWithEditorApps()
+	}
+	for _, app := range apps {
+		schema, _, _ := strings.Cut(app.OpenURL, ":")
+		var iconHTML template.HTML
+		if schema == "vscode" || schema == "vscodium" || schema == "jetbrains" {
+			iconHTML = svg.RenderHTML(fmt.Sprintf("gitea-open-with-%s", schema), 16, "gt-mr-3")
+		} else {
+			iconHTML = svg.RenderHTML("gitea-git", 16, "gt-mr-3") // TODO: it could support user's customized icon in the future
+		}
+		tmplApps = append(tmplApps, map[string]any{
+			"DisplayName": app.DisplayName,
+			"OpenURL":     app.OpenURL,
+			"IconHTML":    iconHTML,
+		})
+	}
+	ctx.Data["OpenWithEditorApps"] = tmplApps
+}
+
+func renderHomeCode(ctx *context.Context) {
 	ctx.Data["PageIsViewCode"] = true
 	ctx.Data["RepositoryUploadEnabled"] = setting.Repository.Upload.Enabled
+	prepareOpenWithEditorApps(ctx)
 
 	if ctx.Repo.Commit == nil || ctx.Repo.Repository.IsEmpty || ctx.Repo.Repository.IsBroken() {
 		showEmpty := true

routers/web/web.go

@@ -686,6 +686,7 @@ func registerRoutes(m *web.Route) {
 			m.Get("", admin.Config)
 			m.Post("", admin.ChangeConfig)
 			m.Post("/test_mail", admin.SendTestMail)
+			m.Get("/settings", admin.ConfigSettings)
 		})
 
 		m.Group("/monitor", func() {

templates/admin/config.tmpl

@@ -283,27 +283,6 @@
 			</dl>
 		</div>
 
-		<h4 class="ui top attached header">
-			{{ctx.Locale.Tr "admin.config.picture_config"}}
-		</h4>
-		<div class="ui attached table segment">
-			<dl class="admin-dl-horizontal">
-				<dt>{{ctx.Locale.Tr "admin.config.disable_gravatar"}}</dt>
-				<dd>
-					<div class="ui toggle checkbox" data-tooltip-content="{{ctx.Locale.Tr "admin.config.disable_gravatar"}}">
-						<input type="checkbox" data-config-dyn-key="picture.disable_gravatar" {{if .SystemConfig.Picture.DisableGravatar.Value ctx}}checked{{end}}>
-					</div>
-				</dd>
-				<div class="divider"></div>
-				<dt>{{ctx.Locale.Tr "admin.config.enable_federated_avatar"}}</dt>
-				<dd>
-					<div class="ui toggle checkbox" data-tooltip-content="{{ctx.Locale.Tr "admin.config.enable_federated_avatar"}}">
-						<input type="checkbox" data-config-dyn-key="picture.enable_federated_avatar" {{if .SystemConfig.Picture.EnableFederatedAvatar.Value ctx}}checked{{end}}>
-					</div>
-				</dd>
-			</dl>
-		</div>
-
 		<h4 class="ui top attached header">
 			{{ctx.Locale.Tr "admin.config.git_config"}}
 		</h4>