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

3 files changed, 87 insertions, 10 deletions

diff --git a/routers/web/admin/config.go b/routers/web/admin/config.go
index c827f2a4f5..47f9201504 100644
--- a/routers/web/admin/config.go
+++ b/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
 	}
diff --git a/routers/web/repo/view.go b/routers/web/repo/view.go
index 15f22237a8..33a5941d36 100644
--- a/routers/web/repo/view.go
+++ b/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
diff --git a/routers/web/web.go b/routers/web/web.go
index 8505417c88..b1fa5cf355 100644
--- a/routers/web/web.go
+++ b/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() {