Golang log.Error函数代码示例

func (c *Comment) AfterSet(colName string, _ xorm.Cell) {
	var err error
	switch colName {
	case "id":
		c.Attachments, err = GetAttachmentsByCommentID(c.ID)
		if err != nil {
			log.Error(3, "GetAttachmentsByCommentID[%d]: %v", c.ID, err)
		}

	case "poster_id":
		c.Poster, err = GetUserByID(c.PosterID)
		if err != nil {
			if IsErrUserNotExist(err) {
				c.PosterID = -1
				c.Poster = NewGhostUser()
			} else {
				log.Error(3, "GetUserByID[%d]: %v", c.ID, err)
			}
		}
	case "created_unix":
		c.Created = time.Unix(c.CreatedUnix, 0).Local()
	case "updated_unix":
		c.Updated = time.Unix(c.UpdatedUnix, 0).Local()
	}
}

func (t *HookTask) AfterSet(colName string, _ xorm.Cell) {
	var err error
	switch colName {
	case "delivered":
		t.DeliveredString = time.Unix(0, t.Delivered).Format("2006-01-02 15:04:05 MST")

	case "request_content":
		if len(t.RequestContent) == 0 {
			return
		}

		t.RequestInfo = &HookRequest{}
		if err = json.Unmarshal([]byte(t.RequestContent), t.RequestInfo); err != nil {
			log.Error(3, "Unmarshal[%d]: %v", t.ID, err)
		}

	case "response_content":
		if len(t.ResponseContent) == 0 {
			return
		}

		t.ResponseInfo = &HookResponse{}
		if err = json.Unmarshal([]byte(t.ResponseContent), t.ResponseInfo); err != nil {
			log.Error(3, "Unmarshal [%d]: %v", t.ID, err)
		}
	}
}

// GitFsck calls 'git fsck' to check repository health.
func GitFsck() {
	if isGitFscking {
		return
	}
	isGitFscking = true
	defer func() { isGitFscking = false }()

	args := append([]string{"fsck"}, setting.Git.Fsck.Args...)
	if err := x.Where("id > 0").Iterate(new(Repository),
		func(idx int, bean interface{}) error {
			repo := bean.(*Repository)
			if err := repo.GetOwner(); err != nil {
				return err
			}

			repoPath := RepoPath(repo.Owner.Name, repo.Name)
			_, _, err := process.ExecDir(-1, repoPath, "Repository health check", "git", args...)
			if err != nil {
				desc := fmt.Sprintf("Fail to health check repository(%s)", repoPath)
				log.Warn(desc)
				if err = CreateRepositoryNotice(desc); err != nil {
					log.Error(4, "Fail to add notice: %v", err)
				}
			}
			return nil
		}); err != nil {
		log.Error(4, "repo.Fsck: %v", err)
	}
}

// runSync returns true if sync finished without error.
func (m *Mirror) runSync() bool {
	repoPath := m.Repo.RepoPath()
	wikiPath := m.Repo.WikiPath()
	timeout := time.Duration(setting.Git.Timeout.Mirror) * time.Second

	gitArgs := []string{"remote", "update"}
	if m.EnablePrune {
		gitArgs = append(gitArgs, "--prune")
	}

	if _, stderr, err := process.ExecDir(
		timeout, repoPath, fmt.Sprintf("Mirror.runSync: %s", repoPath),
		"git", gitArgs...); err != nil {
		desc := fmt.Sprintf("Fail to update mirror repository '%s': %s", repoPath, stderr)
		log.Error(4, desc)
		if err = CreateRepositoryNotice(desc); err != nil {
			log.Error(4, "CreateRepositoryNotice: %v", err)
		}
		return false
	}
	if m.Repo.HasWiki() {
		if _, stderr, err := process.ExecDir(
			timeout, wikiPath, fmt.Sprintf("Mirror.runSync: %s", wikiPath),
			"git", "remote", "update", "--prune"); err != nil {
			desc := fmt.Sprintf("Fail to update mirror wiki repository '%s': %s", wikiPath, stderr)
			log.Error(4, desc)
			if err = CreateRepositoryNotice(desc); err != nil {
				log.Error(4, "CreateRepositoryNotice: %v", err)
			}
			return false
		}
	}

	return true
}

func handleServerConn(keyId string, chans <-chan ssh.NewChannel) {
	for newChan := range chans {
		if newChan.ChannelType() != "session" {
			newChan.Reject(ssh.UnknownChannelType, "unknown channel type")
			continue
		}
		channel, requests, err := newChan.Accept()
		if err != nil {
			log.Error(3, "Could not accept channel: %v", err)
			continue
		}

		go func(in <-chan *ssh.Request) {
			defer channel.Close()
			for req := range in {
				ok, payload := false, strings.TrimLeft(string(req.Payload), "\x00&")
				fmt.Println("Request:", req.Type, req.WantReply, payload)
				if req.WantReply {
					fmt.Println(req.Reply(true, nil))
				}
				switch req.Type {
				case "env":
					args := strings.Split(strings.Replace(payload, "\x00", "", -1), "\v")
					if len(args) != 2 {
						break
					}
					args[0] = strings.TrimLeft(args[0], "\x04")
					_, _, err := com.ExecCmdBytes("env", args[0]+"="+args[1])
					if err != nil {
						log.Error(3, "env: %v", err)
						channel.Stderr().Write([]byte(err.Error()))
						break
					}
					ok = true
				case "exec":
					os.Setenv("SSH_ORIGINAL_COMMAND", strings.TrimLeft(payload, "'("))
					log.Info("Payload: %v", strings.TrimLeft(payload, "'("))
					cmd := exec.Command(os.Args[0], "serv", "key-"+keyId)
					cmd.Stdout = channel
					cmd.Stdin = channel
					cmd.Stderr = channel.Stderr()
					if err := cmd.Run(); err != nil {
						log.Error(3, "exec: %v", err)
					} else {
						ok = true
					}
				}
				fmt.Println("Done:", ok)
			}
			fmt.Println("Done!!!")
		}(requests)
	}
}

// SignedInID returns the id of signed in user.
func SignedInID(ctx *macaron.Context, sess session.Store) int64 {
	if !models.HasEngine {
		return 0
	}

	// Check access token.
	if IsAPIPath(ctx.Req.URL.Path) {
		tokenSHA := ctx.Query("token")
		if len(tokenSHA) == 0 {
			// Well, check with header again.
			auHead := ctx.Req.Header.Get("Authorization")
			if len(auHead) > 0 {
				auths := strings.Fields(auHead)
				if len(auths) == 2 && auths[0] == "token" {
					tokenSHA = auths[1]
				}
			}
		}

		// Let's see if token is valid.
		if len(tokenSHA) > 0 {
			t, err := models.GetAccessTokenBySHA(tokenSHA)
			if err != nil {
				if models.IsErrAccessTokenNotExist(err) || models.IsErrAccessTokenEmpty(err) {
					log.Error(4, "GetAccessTokenBySHA: %v", err)
				}
				return 0
			}
			t.Updated = time.Now()
			if err = models.UpdateAccessToken(t); err != nil {
				log.Error(4, "UpdateAccessToken: %v", err)
			}
			return t.UID
		}
	}

	uid := sess.Get("uid")
	if uid == nil {
		return 0
	}
	if id, ok := uid.(int64); ok {
		if _, err := models.GetUserByID(id); err != nil {
			if !models.IsErrUserNotExist(err) {
				log.Error(4, "GetUserById: %v", err)
			}
			return 0
		}
		return id
	}
	return 0
}

func ChangeCollaborationAccessMode(ctx *context.Context) {
	if err := ctx.Repo.Repository.ChangeCollaborationAccessMode(
		ctx.QueryInt64("uid"),
		models.AccessMode(ctx.QueryInt("mode"))); err != nil {
		log.Error(4, "ChangeCollaborationAccessMode: %v", err)
	}
}

func (t *HookTask) SimpleMarshalJSON(v interface{}) string {
	p, err := json.Marshal(v)
	if err != nil {
		log.Error(3, "Marshal [%d]: %v", t.ID, err)
	}
	return string(p)
}

// GetRepositoryAccesses finds all repositories with their access mode where a user has access but does not own.
func (u *User) GetRepositoryAccesses() (map[*Repository]AccessMode, error) {
	accesses := make([]*Access, 0, 10)
	if err := x.Find(&accesses, &Access{UserID: u.ID}); err != nil {
		return nil, err
	}

	repos := make(map[*Repository]AccessMode, len(accesses))
	for _, access := range accesses {
		repo, err := GetRepositoryByID(access.RepoID)
		if err != nil {
			if IsErrRepoNotExist(err) {
				log.Error(4, "GetRepositoryByID: %v", err)
				continue
			}
			return nil, err
		}
		if err = repo.GetOwner(); err != nil {
			return nil, err
		} else if repo.OwnerID == u.ID {
			continue
		}
		repos[repo] = access.Mode
	}
	return repos, nil
}

func CreateUserRepo(ctx *context.APIContext, owner *models.User, opt api.CreateRepoOption) {
	repo, err := models.CreateRepository(owner, models.CreateRepoOptions{
		Name:        opt.Name,
		Description: opt.Description,
		Gitignores:  opt.Gitignores,
		License:     opt.License,
		Readme:      opt.Readme,
		IsPrivate:   opt.Private,
		AutoInit:    opt.AutoInit,
	})
	if err != nil {
		if models.IsErrRepoAlreadyExist(err) ||
			models.IsErrNameReserved(err) ||
			models.IsErrNamePatternNotAllowed(err) {
			ctx.Error(422, "", err)
		} else {
			if repo != nil {
				if err = models.DeleteRepository(ctx.User.ID, repo.ID); err != nil {
					log.Error(4, "DeleteRepository: %v", err)
				}
			}
			ctx.Error(500, "CreateRepository", err)
		}
		return
	}

	ctx.JSON(201, repo.APIFormat(&api.Permission{true, true, true}))
}

// IsWriterOfRepo returns true if user has write access to given repository.
func (u *User) IsWriterOfRepo(repo *Repository) bool {
	has, err := HasAccess(u, repo, ACCESS_MODE_WRITE)
	if err != nil {
		log.Error(3, "HasAccess: %v", err)
	}
	return has
}

func ActionContent2Commits(act Actioner) *models.PushCommits {
	push := models.NewPushCommits()
	if err := json.Unmarshal([]byte(act.GetContent()), push); err != nil {
		log.Error(4, "json.Unmarshal:\n%s\nERROR: %v", act.GetContent(), err)
	}
	return push
}

func TeamsRepoAction(ctx *middleware.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 (issue *Issue) ChangeContent(doer *User, content string) (err error) {
	oldContent := issue.Content
	issue.Content = content
	if err = UpdateIssueCols(issue, "content"); err != nil {
		return fmt.Errorf("UpdateIssueCols: %v", err)
	}

	if issue.IsPull {
		issue.PullRequest.Issue = issue
		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
			Action: api.HOOK_ISSUE_EDITED,
			Index:  issue.Index,
			Changes: &api.ChangesPayload{
				Body: &api.ChangesFromPayload{
					From: oldContent,
				},
			},
			PullRequest: issue.PullRequest.APIFormat(),
			Repository:  issue.Repo.APIFormat(nil),
			Sender:      doer.APIFormat(),
		})
	}
	if err != nil {
		log.Error(4, "PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
	} else {
		go HookQueue.Add(issue.RepoID)
	}

	return nil
}

func (w *Webhook) GetSlackHook() *Slack {
	s := &Slack{}
	if err := json.Unmarshal([]byte(w.Meta), s); err != nil {
		log.Error(4, "webhook.GetSlackHook(%d): %v", w.Id, err)
	}
	return s
}