Integrate OAuth2 Provider (#5378)

routers/user/setting/oauth2.go

@@ -0,0 +1,112 @@
+// Copyright 2019 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 (
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/auth"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+)
+
+const (
+	tplSettingsOAuthApplications base.TplName = "user/settings/applications_oauth2_edit"
+)
+
+// OAuthApplicationsPost response for adding a oauth2 application
+func OAuthApplicationsPost(ctx *context.Context, form auth.EditOAuth2ApplicationForm) {
+	ctx.Data["Title"] = ctx.Tr("settings")
+	ctx.Data["PageIsSettingsApplications"] = true
+
+	if ctx.HasError() {
+		loadApplicationsData(ctx)
+
+		ctx.HTML(200, tplSettingsApplications)
+		return
+	}
+	// TODO validate redirect URI
+	app, err := models.CreateOAuth2Application(models.CreateOAuth2ApplicationOptions{
+		Name:         form.Name,
+		RedirectURIs: []string{form.RedirectURI},
+		UserID:       ctx.User.ID,
+	})
+	if err != nil {
+		ctx.ServerError("CreateOAuth2Application", err)
+		return
+	}
+	ctx.Flash.Success(ctx.Tr("settings.create_oauth2_application_success"))
+	ctx.Data["App"] = app
+	ctx.Data["ClientSecret"], err = app.GenerateClientSecret()
+	if err != nil {
+		ctx.ServerError("GenerateClientSecret", err)
+		return
+	}
+	ctx.HTML(200, tplSettingsOAuthApplications)
+}
+
+// OAuthApplicationsEdit response for editing oauth2 application
+func OAuthApplicationsEdit(ctx *context.Context, form auth.EditOAuth2ApplicationForm) {
+	ctx.Data["Title"] = ctx.Tr("settings")
+	ctx.Data["PageIsSettingsApplications"] = true
+
+	if ctx.HasError() {
+		loadApplicationsData(ctx)
+
+		ctx.HTML(200, tplSettingsApplications)
+		return
+	}
+	// TODO validate redirect URI
+	if err := models.UpdateOAuth2Application(models.UpdateOAuth2ApplicationOptions{
+		ID:           ctx.ParamsInt64("id"),
+		Name:         form.Name,
+		RedirectURIs: []string{form.RedirectURI},
+		UserID:       ctx.User.ID,
+	}); err != nil {
+		ctx.ServerError("UpdateOAuth2Application", err)
+		return
+	}
+	var err error
+	if ctx.Data["App"], err = models.GetOAuth2ApplicationByID(ctx.ParamsInt64("id")); err != nil {
+		ctx.ServerError("GetOAuth2ApplicationByID", err)
+		return
+	}
+	ctx.Flash.Success(ctx.Tr("settings.update_oauth2_application_success"))
+	ctx.HTML(200, tplSettingsOAuthApplications)
+}
+
+// OAuth2ApplicationShow displays the given application
+func OAuth2ApplicationShow(ctx *context.Context) {
+	app, err := models.GetOAuth2ApplicationByID(ctx.ParamsInt64("id"))
+	if err != nil {
+		if models.IsErrOAuthApplicationNotFound(err) {
+			ctx.NotFound("Application not found", err)
+			return
+		}
+		ctx.ServerError("GetOAuth2ApplicationByID", err)
+		return
+	}
+	if app.UID != ctx.User.ID {
+		ctx.NotFound("Application not found", nil)
+		return
+	}
+	ctx.Data["App"] = app
+	ctx.HTML(200, tplSettingsOAuthApplications)
+}
+
+// DeleteOAuth2Application deletes the given oauth2 application
+func DeleteOAuth2Application(ctx *context.Context) {
+	if err := models.DeleteOAuth2Application(ctx.QueryInt64("id"), ctx.User.ID); err != nil {
+		ctx.ServerError("DeleteOAuth2Application", err)
+		return
+	}
+	log.Trace("OAuth2 Application deleted: %s", ctx.User.Name)
+
+	ctx.Flash.Success(ctx.Tr("settings.remove_oauth2_application_success"))
+	ctx.JSON(200, map[string]interface{}{
+		"redirect": setting.AppSubURL + "/user/settings/applications",
+	})
+}