Golang Context.Handle方法代码示例

func SignIn(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("sign_in")

	// Check auto-login.
	isSucceed, err := AutoSignIn(ctx)
	if err != nil {
		ctx.Handle(500, "AutoSignIn", err)
		return
	}

	redirectTo := ctx.Query("redirect_to")
	if len(redirectTo) > 0 {
		ctx.SetCookie("redirect_to", redirectTo, 0, setting.AppSubUrl)
	} else {
		redirectTo, _ = url.QueryUnescape(ctx.GetCookie("redirect_to"))
	}

	if isSucceed {
		if len(redirectTo) > 0 {
			ctx.SetCookie("redirect_to", "", -1, setting.AppSubUrl)
			ctx.Redirect(redirectTo)
		} else {
			ctx.Redirect(setting.AppSubUrl + "/")
		}
		return
	}

	ctx.HTML(200, SIGNIN)
}

func SettingsDelete(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("settings")
	ctx.Data["PageIsSettingsDelete"] = true

	if ctx.Req.Method == "POST" {
		if _, err := models.UserSignIn(ctx.User.Name, ctx.Query("password")); err != nil {
			if models.IsErrUserNotExist(err) {
				ctx.RenderWithErr(ctx.Tr("form.enterred_invalid_password"), SETTINGS_DELETE, nil)
			} else {
				ctx.Handle(500, "UserSignIn", err)
			}
			return
		}

		if err := models.DeleteUser(ctx.User); err != nil {
			switch {
			case models.IsErrUserOwnRepos(err):
				ctx.Flash.Error(ctx.Tr("form.still_own_repo"))
				ctx.Redirect(setting.AppSubUrl + "/user/settings/delete")
			case models.IsErrUserHasOrgs(err):
				ctx.Flash.Error(ctx.Tr("form.still_has_org"))
				ctx.Redirect(setting.AppSubUrl + "/user/settings/delete")
			default:
				ctx.Handle(500, "DeleteUser", err)
			}
		} else {
			log.Trace("Account deleted: %s", ctx.User.Name)
			ctx.Redirect(setting.AppSubUrl + "/")
		}
		return
	}

	ctx.HTML(200, SETTINGS_DELETE)
}

// retrieveFeeds loads feeds from database by given context user.
// The user could be organization so it is not always the logged in user,
// which is why we have to explicitly pass the context user ID.
func retrieveFeeds(ctx *context.Context, ctxUser *models.User, userID, offset int64, isProfile bool) {
	actions, err := models.GetFeeds(ctxUser, userID, offset, isProfile)
	if err != nil {
		ctx.Handle(500, "GetFeeds", err)
		return
	}

	// Check access of private repositories.
	feeds := make([]*models.Action, 0, len(actions))
	unameAvatars := make(map[string]string)
	for _, act := range actions {
		// Cache results to reduce queries.
		_, ok := unameAvatars[act.ActUserName]
		if !ok {
			u, err := models.GetUserByName(act.ActUserName)
			if err != nil {
				if models.IsErrUserNotExist(err) {
					continue
				}
				ctx.Handle(500, "GetUserByName", err)
				return
			}
			unameAvatars[act.ActUserName] = u.AvatarLink()
		}

		act.ActAvatar = unameAvatars[act.ActUserName]
		feeds = append(feeds, act)
	}
	ctx.Data["Feeds"] = feeds
}

func HTTPBackend(ctx *context.Context, cfg *serviceConfig) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		for _, route := range routes {
			r.URL.Path = strings.ToLower(r.URL.Path) // blue: In case some repo name has upper case name
			if m := route.reg.FindStringSubmatch(r.URL.Path); m != nil {
				if route.method != r.Method {
					if r.Proto == "HTTP/1.1" {
						w.WriteHeader(http.StatusMethodNotAllowed)
						w.Write([]byte("Method Not Allowed"))
					} else {
						w.WriteHeader(http.StatusBadRequest)
						w.Write([]byte("Bad Request"))
					}
					return
				}

				file := strings.Replace(r.URL.Path, m[1]+"/", "", 1)
				dir, err := getGitRepoPath(m[1])
				if err != nil {
					log.GitLogger.Error(4, err.Error())
					ctx.Handle(http.StatusNotFound, "HTTPBackend", err)
					return
				}

				route.handler(serviceHandler{cfg, w, r, dir, file})
				return
			}
		}

		ctx.Handle(http.StatusNotFound, "HTTPBackend", nil)
		return
	}
}

func SettingsApplicationsPost(ctx *context.Context, form auth.NewAccessTokenForm) {
	ctx.Data["Title"] = ctx.Tr("settings")
	ctx.Data["PageIsSettingsApplications"] = true

	if ctx.HasError() {
		tokens, err := models.ListAccessTokens(ctx.User.ID)
		if err != nil {
			ctx.Handle(500, "ListAccessTokens", err)
			return
		}
		ctx.Data["Tokens"] = tokens
		ctx.HTML(200, SETTINGS_APPLICATIONS)
		return
	}

	t := &models.AccessToken{
		UID:  ctx.User.ID,
		Name: form.Name,
	}
	if err := models.NewAccessToken(t); err != nil {
		ctx.Handle(500, "NewAccessToken", err)
		return
	}

	ctx.Flash.Success(ctx.Tr("settings.generate_token_succees"))
	ctx.Flash.Info(t.Sha1)

	ctx.Redirect(setting.AppSubUrl + "/user/settings/applications")
}

func UpdateCommentContent(ctx *context.Context) {
	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
	if err != nil {
		ctx.NotFoundOrServerError("GetCommentByID", models.IsErrCommentNotExist, err)
		return
	}

	if !ctx.IsSigned || (ctx.User.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
		ctx.Error(403)
		return
	} else if comment.Type != models.COMMENT_TYPE_COMMENT {
		ctx.Error(204)
		return
	}

	comment.Content = ctx.Query("content")
	if len(comment.Content) == 0 {
		ctx.JSON(200, map[string]interface{}{
			"content": "",
		})
		return
	}
	if err = models.UpdateComment(comment); err != nil {
		ctx.Handle(500, "UpdateComment", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"content": string(markdown.Render([]byte(comment.Content), ctx.Query("context"), ctx.Repo.Repository.ComposeMetas())),
	})
}

func SettingsDelete(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("org.settings")
	ctx.Data["PageIsSettingsDelete"] = true

	org := ctx.Org.Organization
	if ctx.Req.Method == "POST" {
		if _, err := models.UserSignIn(ctx.User.Name, ctx.Query("password")); err != nil {
			if models.IsErrUserNotExist(err) {
				ctx.RenderWithErr(ctx.Tr("form.enterred_invalid_password"), SETTINGS_DELETE, nil)
			} else {
				ctx.Handle(500, "UserSignIn", err)
			}
			return
		}

		if err := models.DeleteOrganization(org); err != nil {
			if models.IsErrUserOwnRepos(err) {
				ctx.Flash.Error(ctx.Tr("form.org_still_own_repo"))
				ctx.Redirect(ctx.Org.OrgLink + "/settings/delete")
			} else {
				ctx.Handle(500, "DeleteOrganization", err)
			}
		} else {
			log.Trace("Organization deleted: %s", org.Name)
			ctx.Redirect(setting.AppSubUrl + "/")
		}
		return
	}

	ctx.HTML(200, SETTINGS_DELETE)
}

func checkPullInfo(ctx *context.Context) *models.Issue {
	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
	if err != nil {
		if models.IsErrIssueNotExist(err) {
			ctx.Handle(404, "GetIssueByIndex", err)
		} else {
			ctx.Handle(500, "GetIssueByIndex", err)
		}
		return nil
	}
	ctx.Data["Title"] = issue.Title
	ctx.Data["Issue"] = issue

	if !issue.IsPull {
		ctx.Handle(404, "ViewPullCommits", nil)
		return nil
	}

	if err = issue.PullRequest.GetHeadRepo(); err != nil {
		ctx.Handle(500, "GetHeadRepo", err)
		return nil
	}

	if ctx.IsSigned {
		// Update issue-user.
		if err = issue.ReadBy(ctx.User.ID); err != nil {
			ctx.Handle(500, "ReadBy", err)
			return nil
		}
	}

	return issue
}

func TriggerTask(ctx *context.Context) {
	pusherID := ctx.QueryInt64("pusher")
	branch := ctx.Query("branch")
	secret := ctx.Query("secret")
	if len(branch) == 0 || len(secret) == 0 || pusherID <= 0 {
		ctx.Error(404)
		log.Trace("TriggerTask: branch or secret is empty, or pusher ID is not valid")
		return
	}
	owner, repo := parseOwnerAndRepo(ctx)
	if ctx.Written() {
		return
	}
	if secret != base.EncodeMD5(owner.Salt) {
		ctx.Error(404)
		log.Trace("TriggerTask [%s/%s]: invalid secret", owner.Name, repo.Name)
		return
	}

	pusher, err := models.GetUserByID(pusherID)
	if err != nil {
		if models.IsErrUserNotExist(err) {
			ctx.Error(404)
		} else {
			ctx.Handle(500, "GetUserByID", err)
		}
		return
	}

	log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)

	go models.HookQueue.Add(repo.ID)
	go models.AddTestPullRequestTask(pusher, repo.ID, branch, true)
	ctx.Status(202)
}

func checkContextUser(ctx *context.Context, uid int64) *models.User {
	orgs, err := models.GetOwnedOrgsByUserIDDesc(ctx.User.ID, "updated_unix")
	if err != nil {
		ctx.Handle(500, "GetOwnedOrgsByUserIDDesc", err)
		return nil
	}
	ctx.Data["Orgs"] = orgs

	// Not equal means current user is an organization.
	if uid == ctx.User.ID || uid == 0 {
		return ctx.User
	}

	org, err := models.GetUserByID(uid)
	if models.IsErrUserNotExist(err) {
		return ctx.User
	}

	if err != nil {
		ctx.Handle(500, "GetUserByID", fmt.Errorf("[%d]: %v", uid, err))
		return nil
	}

	// Check ownership of organization.
	if !org.IsOrganization() || !(ctx.User.IsAdmin || org.IsOwnedBy(ctx.User.ID)) {
		ctx.Error(403)
		return nil
	}
	return org
}

func Home(ctx *context.Context) {
	title := ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
	if len(ctx.Repo.Repository.Description) > 0 {
		title += ": " + ctx.Repo.Repository.Description
	}
	ctx.Data["Title"] = title
	ctx.Data["PageIsViewCode"] = true
	ctx.Data["RequireHighlightJS"] = true

	branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchName
	treeLink := branchLink
	rawLink := ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchName

	if len(ctx.Repo.TreePath) > 0 {
		treeLink += "/" + ctx.Repo.TreePath
	}

	// Get current entry user currently looking at.
	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
	if err != nil {
		ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
		return
	}

	if entry.IsDir() {
		renderDirectory(ctx, treeLink)
	} else {
		renderFile(ctx, entry, treeLink, rawLink)
	}
	if ctx.Written() {
		return
	}

	ec, err := ctx.Repo.GetEditorconfig()
	if err != nil && !git.IsErrNotExist(err) {
		ctx.Handle(500, "Repo.GetEditorconfig", err)
		return
	}
	ctx.Data["Editorconfig"] = ec

	var treeNames []string
	paths := make([]string, 0, 5)
	if len(ctx.Repo.TreePath) > 0 {
		treeNames = strings.Split(ctx.Repo.TreePath, "/")
		for i := range treeNames {
			paths = append(paths, strings.Join(treeNames[:i+1], "/"))
		}

		ctx.Data["HasParentPath"] = true
		if len(paths)-2 >= 0 {
			ctx.Data["ParentPath"] = "/" + paths[len(paths)-2]
		}
	}

	ctx.Data["Paths"] = paths
	ctx.Data["TreeLink"] = treeLink
	ctx.Data["TreeNames"] = treeNames
	ctx.Data["BranchLink"] = branchLink
	ctx.HTML(200, HOME)
}

func Action(ctx *context.Context) {
	var err error
	switch ctx.Params(":action") {
	case "watch":
		err = models.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
	case "unwatch":
		err = models.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
	case "star":
		err = models.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
	case "unstar":
		err = models.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
	case "desc": // FIXME: this is not used
		if !ctx.Repo.IsOwner() {
			ctx.Error(404)
			return
		}

		ctx.Repo.Repository.Description = ctx.Query("desc")
		ctx.Repo.Repository.Website = ctx.Query("site")
		err = models.UpdateRepository(ctx.Repo.Repository, false)
	}

	if err != nil {
		ctx.Handle(500, fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
		return
	}

	redirectTo := ctx.Query("redirect_to")
	if len(redirectTo) == 0 {
		redirectTo = ctx.Repo.RepoLink
	}
	ctx.Redirect(redirectTo)
}

func NewTeamPost(ctx *context.Context, form auth.CreateTeamForm) {
	ctx.Data["Title"] = ctx.Org.Organization.FullName
	ctx.Data["PageIsOrgTeams"] = true
	ctx.Data["PageIsOrgTeamsNew"] = true

	t := &models.Team{
		OrgID:       ctx.Org.Organization.ID,
		Name:        form.TeamName,
		Description: form.Description,
		Authorize:   models.ParseAccessMode(form.Permission),
	}
	ctx.Data["Team"] = t

	if ctx.HasError() {
		ctx.HTML(200, TEAM_NEW)
		return
	}

	if err := models.NewTeam(t); err != nil {
		ctx.Data["Err_TeamName"] = true
		switch {
		case models.IsErrTeamAlreadyExist(err):
			ctx.RenderWithErr(ctx.Tr("form.team_name_been_taken"), TEAM_NEW, &form)
		default:
			ctx.Handle(500, "NewTeam", err)
		}
		return
	}
	log.Trace("Team created: %s/%s", ctx.Org.Organization.Name, t.Name)
	ctx.Redirect(ctx.Org.OrgLink + "/teams/" + t.LowerName)
}

func TeamsRepoAction(ctx *context.Context) {
	if !ctx.Org.IsOwner {
		ctx.Error(404)
		return
	}

	var err error
	switch ctx.Params(":action") {
	case "add":
		repoName := path.Base(ctx.Query("repo_name"))
		var repo *models.Repository
		repo, err = models.GetRepositoryByName(ctx.Org.Organization.ID, repoName)
		if err != nil {
			if models.IsErrRepoNotExist(err) {
				ctx.Flash.Error(ctx.Tr("org.teams.add_nonexistent_repo"))
				ctx.Redirect(ctx.Org.OrgLink + "/teams/" + ctx.Org.Team.LowerName + "/repositories")
				return
			}
			ctx.Handle(500, "GetRepositoryByName", err)
			return
		}
		err = ctx.Org.Team.AddRepository(repo)
	case "remove":
		err = ctx.Org.Team.RemoveRepository(com.StrTo(ctx.Query("repoid")).MustInt64())
	}

	if err != nil {
		log.Error(3, "Action(%s): '%s' %v", ctx.Params(":action"), ctx.Org.Team.Name, err)
		ctx.Handle(500, "TeamsRepoAction", err)
		return
	}
	ctx.Redirect(ctx.Org.OrgLink + "/teams/" + ctx.Org.Team.LowerName + "/repositories")
}

func UpdateIssueTitle(ctx *context.Context) {
	issue := getActionIssue(ctx)
	if ctx.Written() {
		return
	}

	if !ctx.IsSigned || (!issue.IsPoster(ctx.User.ID) && !ctx.Repo.IsWriter()) {
		ctx.Error(403)
		return
	}

	title := ctx.QueryTrim("title")
	if len(title) == 0 {
		ctx.Error(204)
		return
	}

	if err := issue.ChangeTitle(ctx.User, title); err != nil {
		ctx.Handle(500, "ChangeTitle", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"title": issue.Title,
	})
}