Golang log.Errorf函数代码示例

// Delete ...
func (t *TargetAPI) Delete() {
	id := t.GetIDFromURL()

	target, err := dao.GetRepTarget(id)
	if err != nil {
		log.Errorf("failed to get target %d: %v", id, err)
		t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}

	if target == nil {
		t.CustomAbort(http.StatusNotFound, http.StatusText(http.StatusNotFound))
	}

	policies, err := dao.GetRepPolicyByTarget(id)
	if err != nil {
		log.Errorf("failed to get policies according target %d: %v", id, err)
		t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}

	if len(policies) > 0 {
		t.CustomAbort(http.StatusBadRequest, "the target is used by policies, can not be deleted")
	}

	if err = dao.DeleteRepTarget(id); err != nil {
		log.Errorf("failed to delete target %d: %v", id, err)
		t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}
}

// List ...
func (t *TargetAPI) List() {
	name := t.GetString("name")
	targets, err := dao.FilterRepTargets(name)
	if err != nil {
		log.Errorf("failed to filter targets %s: %v", name, err)
		t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}

	for _, target := range targets {
		if len(target.Password) == 0 {
			continue
		}

		str, err := utils.ReversibleDecrypt(target.Password)
		if err != nil {
			log.Errorf("failed to decrypt password: %v", err)
			t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
		}
		target.Password = str
	}

	t.Data["json"] = targets
	t.ServeJSON()
	return
}

//GetTopRepos handles request GET /api/repositories/top
func (ra *RepositoryAPI) GetTopRepos() {
	var err error
	var countNum int
	count := ra.GetString("count")
	if len(count) == 0 {
		countNum = 10
	} else {
		countNum, err = strconv.Atoi(count)
		if err != nil {
			log.Errorf("Get parameters error--count, err: %v", err)
			ra.CustomAbort(http.StatusBadRequest, "bad request of count")
		}
		if countNum <= 0 {
			log.Warning("count must be a positive integer")
			ra.CustomAbort(http.StatusBadRequest, "count is 0 or negative")
		}
	}
	repos, err := dao.GetTopRepos(countNum)
	if err != nil {
		log.Errorf("error occured in get top 10 repos: %v", err)
		ra.CustomAbort(http.StatusInternalServerError, "internal server error")
	}
	ra.Data["json"] = repos
	ra.ServeJSON()
}

// Prepare validates the URL and parms
func (pma *ProjectMemberAPI) Prepare() {
	pid, err := strconv.ParseInt(pma.Ctx.Input.Param(":pid"), 10, 64)
	if err != nil {
		log.Errorf("Error parsing project id: %d, error: %v", pid, err)
		pma.CustomAbort(http.StatusBadRequest, "invalid project Id")
		return
	}
	p, err := dao.GetProjectByID(pid)
	if err != nil {
		log.Errorf("Error occurred in GetProjectById, error: %v", err)
		pma.CustomAbort(http.StatusInternalServerError, "Internal error.")
	}

	if p == nil {
		log.Warningf("Project with id: %d does not exist.", pid)
		pma.CustomAbort(http.StatusNotFound, "Project does not exist")
	}
	pma.project = p
	pma.currentUserID = pma.ValidateUser()
	mid := pma.Ctx.Input.Param(":mid")
	if mid == "current" {
		pma.memberID = pma.currentUserID
	} else if len(mid) == 0 {
		pma.memberID = 0
	} else if len(mid) > 0 {
		memberID, err := strconv.Atoi(mid)
		if err != nil {
			log.Errorf("Invalid member Id, error: %v", err)
			pma.CustomAbort(http.StatusBadRequest, "Invalid member id")
		}
		pma.memberID = memberID
	}
}

// Get ...
func (t *TargetAPI) Get() {
	id := t.GetIDFromURL()

	target, err := dao.GetRepTarget(id)
	if err != nil {
		log.Errorf("failed to get target %d: %v", id, err)
		t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}

	if target == nil {
		t.CustomAbort(http.StatusNotFound, http.StatusText(http.StatusNotFound))
	}

	// The reason why the password is returned is that when user just wants to
	// modify other fields of target he does not need to input the password again.
	// The security issue can be fixed by enable https.
	if len(target.Password) != 0 {
		pwd, err := utils.ReversibleDecrypt(target.Password)
		if err != nil {
			log.Errorf("failed to decrypt password: %v", err)
			t.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
		}
		target.Password = pwd
	}

	t.Data["json"] = target
	t.ServeJSON()
}

func isProjectAdmin(userID int, pid int64) bool {
	isSysAdmin, err := dao.IsAdminRole(userID)
	if err != nil {
		log.Errorf("Error occurred in IsAdminRole, returning false, error: %v", err)
		return false
	}

	if isSysAdmin {
		return true
	}

	rolelist, err := dao.GetUserProjectRoles(userID, pid)
	if err != nil {
		log.Errorf("Error occurred in GetUserProjectRoles, returning false, error: %v", err)
		return false
	}

	hasProjectAdminRole := false
	for _, role := range rolelist {
		if role.RoleID == models.PROJECTADMIN {
			hasProjectAdminRole = true
			break
		}
	}

	return hasProjectAdminRole
}

// GetLog ...
func (ra *RepJobAPI) GetLog() {
	if ra.jobID == 0 {
		ra.CustomAbort(http.StatusBadRequest, "id is nil")
	}

	resp, err := http.Get(buildJobLogURL(strconv.FormatInt(ra.jobID, 10)))
	if err != nil {
		log.Errorf("failed to get log for job %d: %v", ra.jobID, err)
		ra.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}

	if resp.StatusCode == http.StatusOK {
		ra.Ctx.ResponseWriter.Header().Set(http.CanonicalHeaderKey("Content-Length"), resp.Header.Get(http.CanonicalHeaderKey("Content-Length")))
		ra.Ctx.ResponseWriter.Header().Set(http.CanonicalHeaderKey("Content-Type"), "text/plain")

		if _, err = io.Copy(ra.Ctx.ResponseWriter, resp.Body); err != nil {
			log.Errorf("failed to write log to response; %v", err)
			ra.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
		}
		return
	}

	defer resp.Body.Close()
	b, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Errorf("failed to read reponse body: %v", err)
		ra.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
	}

	ra.CustomAbort(resp.StatusCode, string(b))
}

// ToggleProjectPublic ...
func (p *ProjectAPI) ToggleProjectPublic() {
	p.userID = p.ValidateUser()
	var req projectReq
	var public int

	projectID, err := strconv.ParseInt(p.Ctx.Input.Param(":id"), 10, 64)
	if err != nil {
		log.Errorf("Error parsing project id: %d, error: %v", projectID, err)
		p.RenderError(http.StatusBadRequest, "invalid project id")
		return
	}

	p.DecodeJSONReq(&req)
	if req.Public {
		public = 1
	}
	if !isProjectAdmin(p.userID, projectID) {
		log.Warningf("Current user, id: %d does not have project admin role for project, id: %d", p.userID, projectID)
		p.RenderError(http.StatusForbidden, "")
		return
	}
	err = dao.ToggleProjectPublicity(p.projectID, public)
	if err != nil {
		log.Errorf("Error while updating project, project id: %d, error: %v", projectID, err)
		p.RenderError(http.StatusInternalServerError, "Failed to update project")
	}
}

// Get ...
func (ua *UserAPI) Get() {
	if ua.userID == 0 { //list users
		if !ua.IsAdmin {
			log.Errorf("Current user, id: %d does not have admin role, can not list users", ua.currentUserID)
			ua.RenderError(http.StatusForbidden, "User does not have admin role")
			return
		}
		username := ua.GetString("username")
		userQuery := models.User{}
		if len(username) > 0 {
			userQuery.Username = "%" + username + "%"
		}
		userList, err := dao.ListUsers(userQuery)
		if err != nil {
			log.Errorf("Failed to get data from database, error: %v", err)
			ua.RenderError(http.StatusInternalServerError, "Failed to query from database")
			return
		}
		ua.Data["json"] = userList

	} else if ua.userID == ua.currentUserID || ua.IsAdmin {
		userQuery := models.User{UserID: ua.userID}
		u, err := dao.GetUser(userQuery)
		if err != nil {
			log.Errorf("Error occurred in GetUser, error: %v", err)
			ua.CustomAbort(http.StatusInternalServerError, "Internal error.")
		}
		ua.Data["json"] = u
	} else {
		log.Errorf("Current user, id: %d does not have admin role, can not view other user's detail", ua.currentUserID)
		ua.RenderError(http.StatusForbidden, "User does not have admin role")
		return
	}
	ua.ServeJSON()
}

// Post ...
func (p *ProjectAPI) Post() {
	p.userID = p.ValidateUser()

	var req projectReq
	var public int
	p.DecodeJSONReq(&req)
	if req.Public {
		public = 1
	}
	err := validateProjectReq(req)
	if err != nil {
		log.Errorf("Invalid project request, error: %v", err)
		p.RenderError(http.StatusBadRequest, fmt.Sprintf("invalid request: %v", err))
		return
	}
	projectName := req.ProjectName
	exist, err := dao.ProjectExists(projectName)
	if err != nil {
		log.Errorf("Error happened checking project existence in db, error: %v, project name: %s", err, projectName)
	}
	if exist {
		p.RenderError(http.StatusConflict, "")
		return
	}
	project := models.Project{OwnerID: p.userID, Name: projectName, CreationTime: time.Now(), Public: public}
	projectID, err := dao.AddProject(project)
	if err != nil {
		log.Errorf("Failed to add project, error: %v", err)
		p.RenderError(http.StatusInternalServerError, "Failed to add project")
	}

	p.Redirect(http.StatusCreated, strconv.FormatInt(projectID, 10))
}

// ValidateUser checks if the request triggered by a valid user
func (b *BaseAPI) ValidateUser() int {

	username, password, ok := b.Ctx.Request.BasicAuth()
	if ok {
		log.Infof("Requst with Basic Authentication header, username: %s", username)
		user, err := auth.Login(models.AuthModel{
			Principal: username,
			Password:  password,
		})
		if err != nil {
			log.Errorf("Error while trying to login, username: %s, error: %v", username, err)
			user = nil
		}
		if user != nil {
			return user.UserID
		}
	}
	sessionUserID := b.GetSession("userId")
	if sessionUserID == nil {
		log.Warning("No user id in session, canceling request")
		b.CustomAbort(http.StatusUnauthorized, "")
	}
	userID := sessionUserID.(int)
	u, err := dao.GetUser(models.User{UserID: userID})
	if err != nil {
		log.Errorf("Error occurred in GetUser, error: %v", err)
		b.CustomAbort(http.StatusInternalServerError, "Internal error.")
	}
	if u == nil {
		log.Warningf("User was deleted already, user id: %d, canceling request.", userID)
		b.CustomAbort(http.StatusUnauthorized, "")
	}
	return userID
}

// ResetPassword handles request from the reset page and reset password
func (cc *CommonController) ResetPassword() {

	resetUUID := cc.GetString("reset_uuid")
	if resetUUID == "" {
		cc.CustomAbort(http.StatusBadRequest, "Reset uuid is blank.")
	}

	queryUser := models.User{ResetUUID: resetUUID}
	user, err := dao.GetUser(queryUser)
	if err != nil {
		log.Errorf("Error occurred in GetUser: %v", err)
		cc.CustomAbort(http.StatusInternalServerError, "Internal error.")
	}
	if user == nil {
		log.Error("User does not exist")
		cc.CustomAbort(http.StatusBadRequest, "User does not exist")
	}

	password := cc.GetString("password")

	if password != "" {
		user.Password = password
		err = dao.ResetUserPassword(*user)
		if err != nil {
			log.Errorf("Error occurred in ResetUserPassword: %v", err)
			cc.CustomAbort(http.StatusInternalServerError, "Internal error.")
		}
	} else {
		cc.CustomAbort(http.StatusBadRequest, "password_is_required")
	}
}

// GetManifests handles GET /api/repositories/manifests
func (ra *RepositoryAPI) GetManifests() {
	repoName := ra.GetString("repo_name")
	tag := ra.GetString("tag")

	if len(repoName) == 0 || len(tag) == 0 {
		ra.CustomAbort(http.StatusBadRequest, "repo_name or tag is nil")
	}

	projectName := getProjectName(repoName)
	project, err := dao.GetProjectByName(projectName)
	if err != nil {
		log.Errorf("failed to get project %s: %v", projectName, err)
		ra.CustomAbort(http.StatusInternalServerError, "")
	}

	if project.Public == 0 {
		userID := ra.ValidateUser()
		if !checkProjectPermission(userID, project.ProjectID) {
			ra.CustomAbort(http.StatusForbidden, "")
		}
	}

	rc, err := ra.initRepositoryClient(repoName)
	if err != nil {
		log.Errorf("error occurred while initializing repository client for %s: %v", repoName, err)
		ra.CustomAbort(http.StatusInternalServerError, "internal error")
	}

	item := models.RepoItem{}

	mediaTypes := []string{schema1.MediaTypeManifest}
	_, _, payload, err := rc.PullManifest(tag, mediaTypes)
	if err != nil {
		if regErr, ok := err.(*registry_error.Error); ok {
			ra.CustomAbort(regErr.StatusCode, regErr.Detail)
		}

		log.Errorf("error occurred while getting manifest of %s:%s: %v", repoName, tag, err)
		ra.CustomAbort(http.StatusInternalServerError, "internal error")
	}
	mani := models.Manifest{}
	err = json.Unmarshal(payload, &mani)
	if err != nil {
		log.Errorf("Failed to decode json from response for manifests, repo name: %s, tag: %s, error: %v", repoName, tag, err)
		ra.RenderError(http.StatusInternalServerError, "Internal Server Error")
		return
	}
	v1Compatibility := mani.History[0].V1Compatibility

	err = json.Unmarshal([]byte(v1Compatibility), &item)
	if err != nil {
		log.Errorf("Failed to decode V1 field for repo, repo name: %s, tag: %s, error: %v", repoName, tag, err)
		ra.RenderError(http.StatusInternalServerError, "Internal Server Error")
		return
	}
	item.DurationDays = strconv.Itoa(int(time.Since(item.Created).Hours()/24)) + " days"

	ra.Data["json"] = item
	ra.ServeJSON()
}

//sysadmin has all privileges to all projects
func listRoles(userID int, projectID int64) ([]models.Role, error) {
	roles := make([]models.Role, 0, 1)
	isSysAdmin, err := dao.IsAdminRole(userID)
	if err != nil {
		log.Errorf("failed to determine whether the user %d is system admin: %v", userID, err)
		return roles, err
	}
	if isSysAdmin {
		role, err := dao.GetRoleByID(models.PROJECTADMIN)
		if err != nil {
			log.Errorf("failed to get role %d: %v", models.PROJECTADMIN, err)
			return roles, err
		}
		roles = append(roles, *role)
		return roles, nil
	}

	rs, err := dao.GetUserProjectRoles(userID, projectID)
	if err != nil {
		log.Errorf("failed to get user %d 's roles for project %d: %v", userID, projectID, err)
		return roles, err
	}
	roles = append(roles, rs...)
	return roles, nil
}

// Get ...
func (s *SearchAPI) Get() {
	userID, ok := s.GetSession("userId").(int)
	if !ok {
		userID = dao.NonExistUserID
	}

	keyword := s.GetString("q")

	isSysAdmin, err := dao.IsAdminRole(userID)
	if err != nil {
		log.Errorf("failed to check whether the user %d is system admin: %v", userID, err)
		s.CustomAbort(http.StatusInternalServerError, "internal error")
	}

	var projects []models.Project

	if isSysAdmin {
		projects, err = dao.GetAllProjects("")
		if err != nil {
			log.Errorf("failed to get all projects: %v", err)
			s.CustomAbort(http.StatusInternalServerError, "internal error")
		}
	} else {
		projects, err = dao.SearchProjects(userID)
		if err != nil {
			log.Errorf("failed to get user %d 's relevant projects: %v", userID, err)
			s.CustomAbort(http.StatusInternalServerError, "internal error")
		}
	}

	projectSorter := &models.ProjectSorter{Projects: projects}
	sort.Sort(projectSorter)
	projectResult := []map[string]interface{}{}
	for _, p := range projects {
		match := true
		if len(keyword) > 0 && !strings.Contains(p.Name, keyword) {
			match = false
		}
		if match {
			entry := make(map[string]interface{})
			entry["id"] = p.ProjectID
			entry["name"] = p.Name
			entry["public"] = p.Public
			projectResult = append(projectResult, entry)
		}
	}

	repositories, err2 := cache.GetRepoFromCache()
	if err2 != nil {
		log.Errorf("Failed to get repos from cache, error: %v", err2)
		s.CustomAbort(http.StatusInternalServerError, "Failed to get repositories search result")
	}
	sort.Strings(repositories)
	repositoryResult := filterRepositories(repositories, projects, keyword)
	result := &searchResult{Project: projectResult, Repository: repositoryResult}
	s.Data["json"] = result
	s.ServeJSON()
}