Golang Context.Handle方法代碼示例

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 retrieveFeeds(ctx *context.Context, ctxUserID, userID, offset int64, isProfile bool) {
	actions, err := models.GetFeeds(ctxUserID, 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 Action(ctx *context.Context) {
	u := GetUserByParams(ctx)
	if ctx.Written() {
		return
	}

	var err error
	switch ctx.Params(":action") {
	case "follow":
		err = models.FollowUser(ctx.User.Id, u.Id)
	case "unfollow":
		err = models.UnfollowUser(ctx.User.Id, u.Id)
	}

	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 = u.HomeLink()
	}
	ctx.Redirect(redirectTo)
}

func SettingsPost(ctx *context.Context, form auth.UpdateProfileForm) {
	ctx.Data["Title"] = ctx.Tr("settings")
	ctx.Data["PageIsSettingsProfile"] = true

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

	handleUsernameChange(ctx, form.Name)
	if ctx.Written() {
		return
	}

	ctx.User.FullName = form.FullName
	ctx.User.Email = form.Email
	ctx.User.Website = form.Website
	ctx.User.Location = form.Location
	if len(form.Gravatar) > 0 {
		ctx.User.Avatar = base.EncodeMD5(form.Gravatar)
		ctx.User.AvatarEmail = form.Gravatar
	}
	if err := models.UpdateUser(ctx.User); err != nil {
		ctx.Handle(500, "UpdateUser", err)
		return
	}

	log.Trace("User settings updated: %s", ctx.User.Name)
	ctx.Flash.Success(ctx.Tr("settings.update_profile_success"))
	ctx.Redirect(setting.AppSubUrl + "/user/settings")
}

func DeleteAuthSource(ctx *context.Context) {
	source, err := models.GetLoginSourceByID(ctx.ParamsInt64(":authid"))
	if err != nil {
		ctx.Handle(500, "GetLoginSourceByID", err)
		return
	}

	if err = models.DeleteSource(source); err != nil {
		switch err {
		case models.ErrAuthenticationUserUsed:
			ctx.Flash.Error(ctx.Tr("admin.auths.still_in_used"))
		default:
			ctx.Flash.Error(fmt.Sprintf("DeleteSource: %v", err))
		}
		ctx.JSON(200, map[string]interface{}{
			"redirect": setting.AppSubUrl + "/admin/auths/" + ctx.Params(":authid"),
		})
		return
	}
	log.Trace("Authentication deleted by admin(%s): %d", ctx.User.Name, source.ID)

	ctx.Flash.Success(ctx.Tr("admin.auths.deletion_success"))
	ctx.JSON(200, map[string]interface{}{
		"redirect": setting.AppSubUrl + "/admin/auths",
	})
}

// Request handling function
func HTTPBackend(ctx *context.Context, config *Config) 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.cr.FindStringSubmatch(r.URL.Path); m != nil {
				if route.method != r.Method {
					renderMethodNotAllowed(w, r)
					return
				}

				file := strings.Replace(r.URL.Path, m[1]+"/", "", 1)
				dir, err := getGitDir(config, m[1])
				if err != nil {
					log.GitLogger.Error(4, err.Error())
					ctx.Handle(404, "HTTPBackend", err)
					return
				}

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

		ctx.Handle(404, "HTTPBackend", nil)
		return
	}
}

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 SettingsPasswordPost(ctx *context.Context, form auth.ChangePasswordForm) {
	ctx.Data["Title"] = ctx.Tr("settings")
	ctx.Data["PageIsSettingsPassword"] = true

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

	if !ctx.User.ValidatePassword(form.OldPassword) {
		ctx.Flash.Error(ctx.Tr("settings.password_incorrect"))
	} else if form.Password != form.Retype {
		ctx.Flash.Error(ctx.Tr("form.password_not_match"))
	} else {
		ctx.User.Passwd = form.Password
		ctx.User.Salt = models.GetUserSalt()
		ctx.User.EncodePasswd()
		if err := models.UpdateUser(ctx.User); err != nil {
			ctx.Handle(500, "UpdateUser", err)
			return
		}
		log.Trace("User password updated: %s", ctx.User.Name)
		ctx.Flash.Success(ctx.Tr("settings.change_password_success"))
	}

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

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 MergePullRequest(ctx *context.Context) {
	issue := checkPullInfo(ctx)
	if ctx.Written() {
		return
	}
	if issue.IsClosed {
		ctx.Handle(404, "MergePullRequest", nil)
		return
	}

	pr, err := models.GetPullRequestByIssueID(issue.ID)
	if err != nil {
		if models.IsErrPullRequestNotExist(err) {
			ctx.Handle(404, "GetPullRequestByIssueID", nil)
		} else {
			ctx.Handle(500, "GetPullRequestByIssueID", err)
		}
		return
	}

	if !pr.CanAutoMerge() || pr.HasMerged {
		ctx.Handle(404, "MergePullRequest", nil)
		return
	}

	pr.Issue = issue
	pr.Issue.Repo = ctx.Repo.Repository
	if err = pr.Merge(ctx.User, ctx.Repo.GitRepo); err != nil {
		ctx.Handle(500, "Merge", err)
		return
	}

	log.Trace("Pull request merged: %d", pr.ID)
	ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pr.Index))
}

func getForkRepository(ctx *context.Context) *models.Repository {
	forkRepo, err := models.GetRepositoryByID(ctx.ParamsInt64(":repoid"))
	if err != nil {
		if models.IsErrRepoNotExist(err) {
			ctx.Handle(404, "GetRepositoryByID", nil)
		} else {
			ctx.Handle(500, "GetRepositoryByID", err)
		}
		return nil
	}

	if !forkRepo.CanBeForked() {
		ctx.Handle(404, "getForkRepository", nil)
		return nil
	}

	ctx.Data["repo_name"] = forkRepo.Name
	ctx.Data["description"] = forkRepo.Description
	ctx.Data["IsPrivate"] = forkRepo.IsPrivate

	if err = forkRepo.GetOwner(); err != nil {
		ctx.Handle(500, "GetOwner", err)
		return nil
	}
	ctx.Data["ForkFrom"] = forkRepo.Owner.Name + "/" + forkRepo.Name

	if err := ctx.User.GetOrganizations(true); err != nil {
		ctx.Handle(500, "GetOrganizations", err)
		return nil
	}
	ctx.Data["Orgs"] = ctx.User.Orgs

	return forkRepo
}

func CreatePost(ctx *context.Context, form auth.CreateOrgForm) {
	ctx.Data["Title"] = ctx.Tr("new_org")

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

	org := &models.User{
		Name:     form.OrgName,
		IsActive: true,
		Type:     models.USER_TYPE_ORGANIZATION,
	}

	if err := models.CreateOrganization(org, ctx.User); err != nil {
		ctx.Data["Err_OrgName"] = true
		switch {
		case models.IsErrUserAlreadyExist(err):
			ctx.RenderWithErr(ctx.Tr("form.org_name_been_taken"), CREATE, &form)
		case models.IsErrNameReserved(err):
			ctx.RenderWithErr(ctx.Tr("org.form.name_reserved", err.(models.ErrNameReserved).Name), CREATE, &form)
		case models.IsErrNamePatternNotAllowed(err):
			ctx.RenderWithErr(ctx.Tr("org.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), CREATE, &form)
		default:
			ctx.Handle(500, "CreateOrganization", err)
		}
		return
	}
	log.Trace("Organization created: %s", org.Name)

	ctx.Redirect(setting.AppSubUrl + "/org/" + form.OrgName + "/dashboard")
}

func Webhooks(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("org.settings")
	ctx.Data["PageIsSettingsHooks"] = true
	ctx.Data["BaseLink"] = ctx.Org.OrgLink
	ctx.Data["Description"] = ctx.Tr("org.settings.hooks_desc")

	// Delete web hook.
	remove := com.StrTo(ctx.Query("remove")).MustInt64()
	if remove > 0 {
		if err := models.DeleteWebhook(remove); err != nil {
			ctx.Handle(500, "DeleteWebhook", err)
			return
		}
		ctx.Flash.Success(ctx.Tr("repo.settings.remove_hook_success"))
		ctx.Redirect(ctx.Org.OrgLink + "/settings/hooks")
		return
	}

	ws, err := models.GetWebhooksByOrgId(ctx.Org.Organization.Id)
	if err != nil {
		ctx.Handle(500, "GetWebhooksByOrgId", err)
		return
	}

	ctx.Data["Webhooks"] = ws
	ctx.HTML(200, SETTINGS_HOOKS)
}

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 Commits(ctx *context.Context) {
	ctx.Data["PageIsCommits"] = true

	commitsCount, err := ctx.Repo.Commit.CommitsCount()
	if err != nil {
		ctx.Handle(500, "GetCommitsCount", err)
		return
	}

	page := ctx.QueryInt("page")
	if page <= 1 {
		page = 1
	}
	ctx.Data["Page"] = paginater.New(int(commitsCount), git.CommitsRangeSize, page, 5)

	// Both `git log branchName` and `git log commitId` work.
	commits, err := ctx.Repo.Commit.CommitsByRange(page)
	if err != nil {
		ctx.Handle(500, "CommitsByRange", err)
		return
	}
	commits = RenderIssueLinks(commits, ctx.Repo.RepoLink)
	commits = models.ValidateCommitsWithEmails(commits)
	ctx.Data["Commits"] = commits

	ctx.Data["Username"] = ctx.Repo.Owner.Name
	ctx.Data["Reponame"] = ctx.Repo.Repository.Name
	ctx.Data["CommitCount"] = commitsCount
	ctx.Data["Branch"] = ctx.Repo.BranchName
	ctx.HTML(200, COMMITS)
}