Golang Auth.DisplayName方法代码示例

// handleLoginRequest is used to handle a login request, which is an
// unauthenticated request to the backend.
func (c *Core) handleLoginRequest(req *logical.Request) (*logical.Response, *logical.Auth, error) {
	defer metrics.MeasureSince([]string{"core", "handle_login_request"}, time.Now())

	// Create an audit trail of the request, auth is not available on login requests
	if err := c.auditBroker.LogRequest(nil, req, nil); err != nil {
		c.logger.Printf("[ERR] core: failed to audit request with path %s: %v",
			req.Path, err)
		return nil, nil, ErrInternalError
	}

	// Route the request
	resp, err := c.router.Route(req)

	// A login request should never return a secret!
	if resp != nil && resp.Secret != nil {
		c.logger.Printf("[ERR] core: unexpected Secret response for login path"+
			"(request path: %s)", req.Path)
		return nil, nil, ErrInternalError
	}

	// If the response generated an authentication, then generate the token
	var auth *logical.Auth
	if resp != nil && resp.Auth != nil {
		auth = resp.Auth

		// Determine the source of the login
		source := c.router.MatchingMount(req.Path)
		source = strings.TrimPrefix(source, credentialRoutePrefix)
		source = strings.Replace(source, "/", "-", -1)

		// Prepend the source to the display name
		auth.DisplayName = strings.TrimSuffix(source+auth.DisplayName, "-")

		sysView := c.router.MatchingSystemView(req.Path)
		if sysView == nil {
			c.logger.Printf("[ERR] core: unable to look up sys view for login path"+
				"(request path: %s)", req.Path)
			return nil, nil, ErrInternalError
		}

		// Set the default lease if non-provided, root tokens are exempt
		if auth.TTL == 0 && !strutil.StrListContains(auth.Policies, "root") {
			auth.TTL = sysView.DefaultLeaseTTL()
		}

		// Limit the lease duration
		if auth.TTL > sysView.MaxLeaseTTL() {
			auth.TTL = sysView.MaxLeaseTTL()
		}

		// Generate a token
		te := TokenEntry{
			Path:         req.Path,
			Policies:     auth.Policies,
			Meta:         auth.Metadata,
			DisplayName:  auth.DisplayName,
			CreationTime: time.Now().Unix(),
			TTL:          auth.TTL,
		}

		if strutil.StrListSubset(te.Policies, []string{"root"}) {
			te.Policies = []string{"root"}
		} else {
			// Use a map to filter out/prevent duplicates
			policyMap := map[string]bool{}
			for _, policy := range te.Policies {
				if policy == "" {
					// Don't allow a policy with no name, even though it is a valid
					// slice member
					continue
				}
				policyMap[policy] = true
			}

			// Add the default policy
			policyMap["default"] = true

			te.Policies = []string{}
			for k, _ := range policyMap {
				te.Policies = append(te.Policies, k)
			}

			sort.Strings(te.Policies)
		}

		if err := c.tokenStore.create(&te); err != nil {
			c.logger.Printf("[ERR] core: failed to create token: %v", err)
			return nil, auth, ErrInternalError
		}

		// Populate the client token and accessor
		auth.ClientToken = te.ID
		auth.Accessor = te.Accessor
		auth.Policies = te.Policies

		// Register with the expiration manager
		if err := c.expiration.RegisterAuth(te.Path, auth); err != nil {
			c.logger.Printf("[ERR] core: failed to register token lease "+
//.........这里部分代码省略.........

// handleLoginRequest is used to handle a login request, which is an
// unauthenticated request to the backend.
func (c *Core) handleLoginRequest(req *logical.Request) (*logical.Response, *logical.Auth, error) {
	defer metrics.MeasureSince([]string{"core", "handle_login_request"}, time.Now())

	// Create an audit trail of the request, auth is not available on login requests
	if err := c.auditBroker.LogRequest(nil, req, nil); err != nil {
		c.logger.Printf("[ERR] core: failed to audit request with path %s: %v",
			req.Path, err)
		return nil, nil, ErrInternalError
	}

	// Route the request
	resp, err := c.router.Route(req)

	// A login request should never return a secret!
	if resp != nil && resp.Secret != nil {
		c.logger.Printf("[ERR] core: unexpected Secret response for login path"+
			"(request path: %s)", req.Path)
		return nil, nil, ErrInternalError
	}

	// If the response generated an authentication, then generate the token
	var auth *logical.Auth
	if resp != nil && resp.Auth != nil {
		auth = resp.Auth

		// Determine the source of the login
		source := c.router.MatchingMount(req.Path)
		source = strings.TrimPrefix(source, credentialRoutePrefix)
		source = strings.Replace(source, "/", "-", -1)

		// Prepend the source to the display name
		auth.DisplayName = strings.TrimSuffix(source+auth.DisplayName, "-")

		sysView := c.router.MatchingSystemView(req.Path)
		if sysView == nil {
			c.logger.Printf("[ERR] core: unable to look up sys view for login path"+
				"(request path: %s)", req.Path)
			return nil, nil, ErrInternalError
		}

		// Set the default lease if non-provided, root tokens are exempt
		if auth.TTL == 0 && !strListContains(auth.Policies, "root") {
			auth.TTL = sysView.DefaultLeaseTTL()
		}

		// Limit the lease duration
		if auth.TTL > sysView.MaxLeaseTTL() {
			auth.TTL = sysView.MaxLeaseTTL()
		}

		// Generate a token
		te := TokenEntry{
			Path:         req.Path,
			Policies:     auth.Policies,
			Meta:         auth.Metadata,
			DisplayName:  auth.DisplayName,
			CreationTime: time.Now().Unix(),
			TTL:          auth.TTL,
		}

		if err := c.tokenStore.Create(&te); err != nil {
			c.logger.Printf("[ERR] core: failed to create token: %v", err)
			return nil, auth, ErrInternalError
		}

		// Populate the client token
		auth.ClientToken = te.ID

		// Register with the expiration manager
		if err := c.expiration.RegisterAuth(req.Path, auth); err != nil {
			c.logger.Printf("[ERR] core: failed to register token lease "+
				"(request path: %s): %v", req.Path, err)
			return nil, auth, ErrInternalError
		}

		// Attach the display name, might be used by audit backends
		req.DisplayName = auth.DisplayName
	}

	return resp, auth, err
}

// handleLoginRequest is used to handle a login request, which is an
// unauthenticated request to the backend.
func (c *Core) handleLoginRequest(req *logical.Request) (*logical.Response, *logical.Auth, error) {
	defer metrics.MeasureSince([]string{"core", "handle_login_request"}, time.Now())

	// Create an audit trail of the request, auth is not available on login requests
	if err := c.auditBroker.LogRequest(nil, req, nil); err != nil {
		c.logger.Error("core: failed to audit request", "path", req.Path, "error", err)
		return nil, nil, ErrInternalError
	}

	// The token store uses authentication even when creating a new token,
	// so it's handled in handleRequest. It should not be reached here.
	if strings.HasPrefix(req.Path, "auth/token/") {
		c.logger.Error("core: unexpected login request for token backend", "request_path", req.Path)
		return nil, nil, ErrInternalError
	}

	// Route the request
	resp, err := c.router.Route(req)
	if resp != nil {
		// We don't allow backends to specify this, so ensure it's not set
		resp.WrapInfo = nil

		if req.WrapTTL != 0 {
			resp.WrapInfo = &logical.WrapInfo{
				TTL: req.WrapTTL,
			}
		}
	}

	// A login request should never return a secret!
	if resp != nil && resp.Secret != nil {
		c.logger.Error("core: unexpected Secret response for login path", "request_path", req.Path)
		return nil, nil, ErrInternalError
	}

	// If the response generated an authentication, then generate the token
	var auth *logical.Auth
	if resp != nil && resp.Auth != nil {
		auth = resp.Auth

		if strutil.StrListSubset(auth.Policies, []string{"root"}) {
			return logical.ErrorResponse("authentication backends cannot create root tokens"), nil, logical.ErrInvalidRequest
		}

		// Determine the source of the login
		source := c.router.MatchingMount(req.Path)
		source = strings.TrimPrefix(source, credentialRoutePrefix)
		source = strings.Replace(source, "/", "-", -1)

		// Prepend the source to the display name
		auth.DisplayName = strings.TrimSuffix(source+auth.DisplayName, "-")

		sysView := c.router.MatchingSystemView(req.Path)
		if sysView == nil {
			c.logger.Error("core: unable to look up sys view for login path", "request_path", req.Path)
			return nil, nil, ErrInternalError
		}

		// Set the default lease if not provided
		if auth.TTL == 0 {
			auth.TTL = sysView.DefaultLeaseTTL()
		}

		// Limit the lease duration
		if auth.TTL > sysView.MaxLeaseTTL() {
			auth.TTL = sysView.MaxLeaseTTL()
		}

		// Generate a token
		te := TokenEntry{
			Path:         req.Path,
			Policies:     auth.Policies,
			Meta:         auth.Metadata,
			DisplayName:  auth.DisplayName,
			CreationTime: time.Now().Unix(),
			TTL:          auth.TTL,
		}

		te.Policies = policyutil.SanitizePolicies(te.Policies, true)

		// Prevent internal policies from being assigned to tokens
		for _, policy := range te.Policies {
			if strutil.StrListContains(nonAssignablePolicies, policy) {
				return logical.ErrorResponse(fmt.Sprintf("cannot assign policy %q", policy)), nil, logical.ErrInvalidRequest
			}
		}

		if err := c.tokenStore.create(&te); err != nil {
			c.logger.Error("core: failed to create token", "error", err)
			return nil, auth, ErrInternalError
		}

		// Populate the client token and accessor
		auth.ClientToken = te.ID
		auth.Accessor = te.Accessor
		auth.Policies = te.Policies

		// Register with the expiration manager
//.........这里部分代码省略.........