openstack/identity/v3/tokens/requests.go - debian/gophercloud - Gitiles

 package tokens

 import "github.com/gophercloud/gophercloud"

 // Scope allows a created token to be limited to a specific domain or project.
 type Scope struct {
 	ProjectID   string `json:"scope.project.id,omitempty" not:"ProjectName,DomainID,DomainName"`
 	ProjectName string `json:"scope.project.name,omitempty"`
 	DomainID    string `json:"scope.project.id,omitempty" not:"ProjectName,ProjectID,DomainName"`
 	DomainName  string `json:"scope.project.id,omitempty"`
 }

 // AuthOptionsBuilder describes any argument that may be passed to the Create call.
 type AuthOptionsBuilder interface {
 	// ToTokenV3CreateMap assembles the Create request body, returning an error if parameters are
 	// missing or inconsistent.
 	ToTokenV3CreateMap(*Scope) (map[string]interface{}, error)
 }

 type AuthOptions struct {
 	// IdentityEndpoint specifies the HTTP endpoint that is required to work with
 	// the Identity API of the appropriate version. While it's ultimately needed by
 	// all of the identity services, it will often be populated by a provider-level
 	// function.
 	IdentityEndpoint string `json:"-"`

 	// Username is required if using Identity V2 API. Consult with your provider's
 	// control panel to discover your account's username. In Identity V3, either
 	// UserID or a combination of Username and DomainID or DomainName are needed.
 	Username string `json:"username,omitempty"`
 	UserID   string `json:"id,omitempty"`

 	Password string `json:"password,omitempty"`

 	// At most one of DomainID and DomainName must be provided if using Username
 	// with Identity V3. Otherwise, either are optional.
 	DomainID   string `json:"id,omitempty"`
 	DomainName string `json:"name,omitempty"`

 	// The TenantID and TenantName fields are optional for the Identity V2 API.
 	// Some providers allow you to specify a TenantName instead of the TenantId.
 	// Some require both. Your provider's authentication policies will determine
 	// how these fields influence authentication.
 	TenantID   string `json:"tenantId,omitempty"`
 	TenantName string `json:"tenantName,omitempty"`

 	// AllowReauth should be set to true if you grant permission for Gophercloud to
 	// cache your credentials in memory, and to allow Gophercloud to attempt to
 	// re-authenticate automatically if/when your token expires.  If you set it to
 	// false, it will not cache these settings, but re-authentication will not be
 	// possible.  This setting defaults to false.
 	AllowReauth bool `json:"-"`

 	// TokenID allows users to authenticate (possibly as another user) with an
 	// authentication token ID.
 	TokenID string
 }

 func (opts AuthOptions) ToTokenV3CreateMap(scope *Scope) (map[string]interface{}, error) {
 	type domainReq struct {
 		ID   *string `json:"id,omitempty"`
 		Name *string `json:"name,omitempty"`
 	}

 	type projectReq struct {
 		Domain *domainReq `json:"domain,omitempty"`
 		Name   *string    `json:"name,omitempty"`
 		ID     *string    `json:"id,omitempty"`
 	}

 	type userReq struct {
 		ID       *string    `json:"id,omitempty"`
 		Name     *string    `json:"name,omitempty"`
 		Password string     `json:"password"`
 		Domain   *domainReq `json:"domain,omitempty"`
 	}

 	type passwordReq struct {
 		User userReq `json:"user"`
 	}

 	type tokenReq struct {
 		ID string `json:"id"`
 	}

 	type identityReq struct {
 		Methods  []string     `json:"methods"`
 		Password *passwordReq `json:"password,omitempty"`
 		Token    *tokenReq    `json:"token,omitempty"`
 	}

 	type scopeReq struct {
 		Domain  *domainReq  `json:"domain,omitempty"`
 		Project *projectReq `json:"project,omitempty"`
 	}

 	type authReq struct {
 		Identity identityReq `json:"identity"`
 		Scope    *scopeReq   `json:"scope,omitempty"`
 	}

 	type request struct {
 		Auth authReq `json:"auth"`
 	}

 	// Populate the request structure based on the provided arguments. Create and return an error
 	// if insufficient or incompatible information is present.
 	var req request

 	// Test first for unrecognized arguments.
 	if opts.TenantID != "" {
 		return nil, ErrTenantIDProvided{}
 	}
 	if opts.TenantName != "" {
 		return nil, ErrTenantNameProvided{}
 	}

 	if opts.Password == "" {
 		if opts.TokenID != "" {
 			// Because we aren't using password authentication, it's an error to also provide any of the user-based authentication
 			// parameters.
 			if opts.Username != "" {
 				return nil, ErrUsernameWithToken{}
 			}
 			if opts.UserID != "" {
 				return nil, ErrUserIDWithToken{}
 			}
 			if opts.DomainID != "" {
 				return nil, ErrDomainIDWithToken{}
 			}
 			if opts.DomainName != "" {
 				return nil, ErrDomainNameWithToken{}
 			}

 			// Configure the request for Token authentication.
 			req.Auth.Identity.Methods = []string{"token"}
 			req.Auth.Identity.Token = &tokenReq{
 				ID: opts.TokenID,
 			}
 		} else {
 			// If no password or token ID are available, authentication can't continue.
 			return nil, ErrMissingPassword{}
 		}
 	} else {
 		// Password authentication.
 		req.Auth.Identity.Methods = []string{"password"}

 		// At least one of Username and UserID must be specified.
 		if opts.Username == "" && opts.UserID == "" {
 			return nil, ErrUsernameOrUserID{}
 		}

 		if opts.Username != "" {
 			// If Username is provided, UserID may not be provided.
 			if opts.UserID != "" {
 				return nil, ErrUsernameOrUserID{}
 			}

 			// Either DomainID or DomainName must also be specified.
 			if opts.DomainID == "" && opts.DomainName == "" {
 				return nil, ErrDomainIDOrDomainName{}
 			}

 			if opts.DomainID != "" {
 				if opts.DomainName != "" {
 					return nil, ErrDomainIDOrDomainName{}
 				}

 				// Configure the request for Username and Password authentication with a DomainID.
 				req.Auth.Identity.Password = &passwordReq{
 					User: userReq{
 						Name:     &opts.Username,
 						Password: opts.Password,
 						Domain:   &domainReq{ID: &opts.DomainID},
 					},
 				}
 			}

 			if opts.DomainName != "" {
 				// Configure the request for Username and Password authentication with a DomainName.
 				req.Auth.Identity.Password = &passwordReq{
 					User: userReq{
 						Name:     &opts.Username,
 						Password: opts.Password,
 						Domain:   &domainReq{Name: &opts.DomainName},
 					},
 				}
 			}
 		}

 		if opts.UserID != "" {
 			// If UserID is specified, neither DomainID nor DomainName may be.
 			if opts.DomainID != "" {
 				return nil, ErrDomainIDWithUserID{}
 			}
 			if opts.DomainName != "" {
 				return nil, ErrDomainNameWithUserID{}
 			}

 			// Configure the request for UserID and Password authentication.
 			req.Auth.Identity.Password = &passwordReq{
 				User: userReq{ID: &opts.UserID, Password: opts.Password},
 			}
 		}
 	}

 	// Add a "scope" element if a Scope has been provided.
 	if scope != nil {
 		if scope.ProjectName != "" {
 			// ProjectName provided: either DomainID or DomainName must also be supplied.
 			// ProjectID may not be supplied.
 			if scope.DomainID == "" && scope.DomainName == "" {
 				return nil, ErrScopeDomainIDOrDomainName{}
 			}
 			if scope.ProjectID != "" {
 				return nil, ErrScopeProjectIDOrProjectName{}
 			}

 			if scope.DomainID != "" {
 				// ProjectName + DomainID
 				req.Auth.Scope = &scopeReq{
 					Project: &projectReq{
 						Name:   &scope.ProjectName,
 						Domain: &domainReq{ID: &scope.DomainID},
 					},
 				}
 			}

 			if scope.DomainName != "" {
 				// ProjectName + DomainName
 				req.Auth.Scope = &scopeReq{
 					Project: &projectReq{
 						Name:   &scope.ProjectName,
 						Domain: &domainReq{Name: &scope.DomainName},
 					},
 				}
 			}
 		} else if scope.ProjectID != "" {
 			// ProjectID provided. ProjectName, DomainID, and DomainName may not be provided.
 			if scope.DomainID != "" {
 				return nil, ErrScopeProjectIDAlone{}
 			}
 			if scope.DomainName != "" {
 				return nil, ErrScopeProjectIDAlone{}
 			}

 			// ProjectID
 			req.Auth.Scope = &scopeReq{
 				Project: &projectReq{ID: &scope.ProjectID},
 			}
 		} else if scope.DomainID != "" {
 			// DomainID provided. ProjectID, ProjectName, and DomainName may not be provided.
 			if scope.DomainName != "" {
 				return nil, ErrScopeDomainIDOrDomainName{}
 			}

 			// DomainID
 			req.Auth.Scope = &scopeReq{
 				Domain: &domainReq{ID: &scope.DomainID},
 			}
 		} else if scope.DomainName != "" {
 			return nil, ErrScopeDomainName{}
 		} else {
 			return nil, ErrScopeEmpty{}
 		}
 	}

 	b, err2 := gophercloud.BuildRequestBody(req, "")
 	if err2 != nil {
 		return nil, err2
 	}
 	return b, nil
 }

 func subjectTokenHeaders(c *gophercloud.ServiceClient, subjectToken string) map[string]string {
 	return map[string]string{
 		"X-Subject-Token": subjectToken,
 	}
 }

 // Create authenticates and either generates a new token, or changes the Scope of an existing token.
 func Create(c *gophercloud.ServiceClient, opts AuthOptionsBuilder, scopeOpts *Scope) (r CreateResult) {
 	b, err := opts.ToTokenV3CreateMap(scopeOpts)
 	if err != nil {
 		r.Err = err
 		return
 	}
 	resp, err := c.Post(tokenURL(c), b, &r.Body, nil)
 	if resp != nil {
 		r.Err = err
 		r.Header = resp.Header
 	}
 	return
 }

 // Get validates and retrieves information about another token.
 func Get(c *gophercloud.ServiceClient, token string) (r GetResult) {
 	resp, err := c.Get(tokenURL(c), &r.Body, &gophercloud.RequestOpts{
 		MoreHeaders: subjectTokenHeaders(c, token),
 		OkCodes:     []int{200, 203},
 	})
 	if resp != nil {
 		r.Err = err
 		r.Header = resp.Header
 	}
 	return
 }

 // Validate determines if a specified token is valid or not.
 func Validate(c *gophercloud.ServiceClient, token string) (bool, error) {
 	resp, err := c.Request("HEAD", tokenURL(c), &gophercloud.RequestOpts{
 		MoreHeaders: subjectTokenHeaders(c, token),
 		OkCodes:     []int{204, 404},
 	})
 	if err != nil {
 		return false, err
 	}

 	return resp.StatusCode == 204, nil
 }

 // Revoke immediately makes specified token invalid.
 func Revoke(c *gophercloud.ServiceClient, token string) (r RevokeResult) {
 	_, r.Err = c.Delete(tokenURL(c), &gophercloud.RequestOpts{
 		MoreHeaders: subjectTokenHeaders(c, token),
 	})
 	return
 }
	package tokens

	import "github.com/gophercloud/gophercloud"

	// Scope allows a created token to be limited to a specific domain or project.
	type Scope struct {
	ProjectID string `json:"scope.project.id,omitempty" not:"ProjectName,DomainID,DomainName"`
	ProjectName string `json:"scope.project.name,omitempty"`
	DomainID string `json:"scope.project.id,omitempty" not:"ProjectName,ProjectID,DomainName"`
	DomainName string `json:"scope.project.id,omitempty"`
	}

	// AuthOptionsBuilder describes any argument that may be passed to the Create call.
	type AuthOptionsBuilder interface {
	// ToTokenV3CreateMap assembles the Create request body, returning an error if parameters are
	// missing or inconsistent.
	ToTokenV3CreateMap(*Scope) (map[string]interface{}, error)
	}

	type AuthOptions struct {
	// IdentityEndpoint specifies the HTTP endpoint that is required to work with
	// the Identity API of the appropriate version. While it's ultimately needed by
	// all of the identity services, it will often be populated by a provider-level
	// function.
	IdentityEndpoint string `json:"-"`

	// Username is required if using Identity V2 API. Consult with your provider's
	// control panel to discover your account's username. In Identity V3, either
	// UserID or a combination of Username and DomainID or DomainName are needed.
	Username string `json:"username,omitempty"`
	UserID string `json:"id,omitempty"`

	Password string `json:"password,omitempty"`

	// At most one of DomainID and DomainName must be provided if using Username
	// with Identity V3. Otherwise, either are optional.
	DomainID string `json:"id,omitempty"`
	DomainName string `json:"name,omitempty"`

	// The TenantID and TenantName fields are optional for the Identity V2 API.
	// Some providers allow you to specify a TenantName instead of the TenantId.
	// Some require both. Your provider's authentication policies will determine
	// how these fields influence authentication.
	TenantID string `json:"tenantId,omitempty"`
	TenantName string `json:"tenantName,omitempty"`

	// AllowReauth should be set to true if you grant permission for Gophercloud to
	// cache your credentials in memory, and to allow Gophercloud to attempt to
	// re-authenticate automatically if/when your token expires. If you set it to
	// false, it will not cache these settings, but re-authentication will not be
	// possible. This setting defaults to false.
	AllowReauth bool `json:"-"`

	// TokenID allows users to authenticate (possibly as another user) with an
	// authentication token ID.
	TokenID string
	}

	func (opts AuthOptions) ToTokenV3CreateMap(scope *Scope) (map[string]interface{}, error) {
	type domainReq struct {
	ID *string `json:"id,omitempty"`
	Name *string `json:"name,omitempty"`
	}

	type projectReq struct {
	Domain *domainReq `json:"domain,omitempty"`
	Name *string `json:"name,omitempty"`
	ID *string `json:"id,omitempty"`
	}

	type userReq struct {
	ID *string `json:"id,omitempty"`
	Name *string `json:"name,omitempty"`
	Password string `json:"password"`
	Domain *domainReq `json:"domain,omitempty"`
	}

	type passwordReq struct {
	User userReq `json:"user"`
	}

	type tokenReq struct {
	ID string `json:"id"`
	}

	type identityReq struct {
	Methods []string `json:"methods"`
	Password *passwordReq `json:"password,omitempty"`
	Token *tokenReq `json:"token,omitempty"`
	}

	type scopeReq struct {
	Domain *domainReq `json:"domain,omitempty"`
	Project *projectReq `json:"project,omitempty"`
	}

	type authReq struct {
	Identity identityReq `json:"identity"`
	Scope *scopeReq `json:"scope,omitempty"`
	}

	type request struct {
	Auth authReq `json:"auth"`
	}

	// Populate the request structure based on the provided arguments. Create and return an error
	// if insufficient or incompatible information is present.
	var req request

	// Test first for unrecognized arguments.
	if opts.TenantID != "" {
	return nil, ErrTenantIDProvided{}
	}
	if opts.TenantName != "" {
	return nil, ErrTenantNameProvided{}
	}

	if opts.Password == "" {
	if opts.TokenID != "" {
	// Because we aren't using password authentication, it's an error to also provide any of the user-based authentication
	// parameters.
	if opts.Username != "" {
	return nil, ErrUsernameWithToken{}
	}
	if opts.UserID != "" {
	return nil, ErrUserIDWithToken{}
	}
	if opts.DomainID != "" {
	return nil, ErrDomainIDWithToken{}
	}
	if opts.DomainName != "" {
	return nil, ErrDomainNameWithToken{}
	}

	// Configure the request for Token authentication.
	req.Auth.Identity.Methods = []string{"token"}
	req.Auth.Identity.Token = &tokenReq{
	ID: opts.TokenID,
	}
	} else {
	// If no password or token ID are available, authentication can't continue.
	return nil, ErrMissingPassword{}
	}
	} else {
	// Password authentication.
	req.Auth.Identity.Methods = []string{"password"}

	// At least one of Username and UserID must be specified.
	if opts.Username == "" && opts.UserID == "" {
	return nil, ErrUsernameOrUserID{}
	}

	if opts.Username != "" {
	// If Username is provided, UserID may not be provided.
	if opts.UserID != "" {
	return nil, ErrUsernameOrUserID{}
	}

	// Either DomainID or DomainName must also be specified.
	if opts.DomainID == "" && opts.DomainName == "" {
	return nil, ErrDomainIDOrDomainName{}
	}

	if opts.DomainID != "" {
	if opts.DomainName != "" {
	return nil, ErrDomainIDOrDomainName{}
	}

	// Configure the request for Username and Password authentication with a DomainID.
	req.Auth.Identity.Password = &passwordReq{
	User: userReq{
	Name: &opts.Username,
	Password: opts.Password,
	Domain: &domainReq{ID: &opts.DomainID},
	},
	}
	}

	if opts.DomainName != "" {
	// Configure the request for Username and Password authentication with a DomainName.
	req.Auth.Identity.Password = &passwordReq{
	User: userReq{
	Name: &opts.Username,
	Password: opts.Password,
	Domain: &domainReq{Name: &opts.DomainName},
	},
	}
	}
	}

	if opts.UserID != "" {
	// If UserID is specified, neither DomainID nor DomainName may be.
	if opts.DomainID != "" {
	return nil, ErrDomainIDWithUserID{}
	}
	if opts.DomainName != "" {
	return nil, ErrDomainNameWithUserID{}
	}

	// Configure the request for UserID and Password authentication.
	req.Auth.Identity.Password = &passwordReq{
	User: userReq{ID: &opts.UserID, Password: opts.Password},
	}
	}
	}

	// Add a "scope" element if a Scope has been provided.
	if scope != nil {
	if scope.ProjectName != "" {
	// ProjectName provided: either DomainID or DomainName must also be supplied.
	// ProjectID may not be supplied.
	if scope.DomainID == "" && scope.DomainName == "" {
	return nil, ErrScopeDomainIDOrDomainName{}
	}
	if scope.ProjectID != "" {
	return nil, ErrScopeProjectIDOrProjectName{}
	}

	if scope.DomainID != "" {
	// ProjectName + DomainID
	req.Auth.Scope = &scopeReq{
	Project: &projectReq{
	Name: &scope.ProjectName,
	Domain: &domainReq{ID: &scope.DomainID},
	},
	}
	}

	if scope.DomainName != "" {
	// ProjectName + DomainName
	req.Auth.Scope = &scopeReq{
	Project: &projectReq{
	Name: &scope.ProjectName,
	Domain: &domainReq{Name: &scope.DomainName},
	},
	}
	}
	} else if scope.ProjectID != "" {
	// ProjectID provided. ProjectName, DomainID, and DomainName may not be provided.
	if scope.DomainID != "" {
	return nil, ErrScopeProjectIDAlone{}
	}
	if scope.DomainName != "" {
	return nil, ErrScopeProjectIDAlone{}
	}

	// ProjectID
	req.Auth.Scope = &scopeReq{
	Project: &projectReq{ID: &scope.ProjectID},
	}
	} else if scope.DomainID != "" {
	// DomainID provided. ProjectID, ProjectName, and DomainName may not be provided.
	if scope.DomainName != "" {
	return nil, ErrScopeDomainIDOrDomainName{}
	}

	// DomainID
	req.Auth.Scope = &scopeReq{
	Domain: &domainReq{ID: &scope.DomainID},
	}
	} else if scope.DomainName != "" {
	return nil, ErrScopeDomainName{}
	} else {
	return nil, ErrScopeEmpty{}
	}
	}

	b, err2 := gophercloud.BuildRequestBody(req, "")
	if err2 != nil {
	return nil, err2
	}
	return b, nil
	}

	func subjectTokenHeaders(c *gophercloud.ServiceClient, subjectToken string) map[string]string {
	return map[string]string{
	"X-Subject-Token": subjectToken,
	}
	}

	// Create authenticates and either generates a new token, or changes the Scope of an existing token.
	func Create(c gophercloud.ServiceClient, opts AuthOptionsBuilder, scopeOpts Scope) (r CreateResult) {
	b, err := opts.ToTokenV3CreateMap(scopeOpts)
	if err != nil {
	r.Err = err
	return
	}
	resp, err := c.Post(tokenURL(c), b, &r.Body, nil)
	if resp != nil {
	r.Err = err
	r.Header = resp.Header
	}
	return
	}

	// Get validates and retrieves information about another token.
	func Get(c *gophercloud.ServiceClient, token string) (r GetResult) {
	resp, err := c.Get(tokenURL(c), &r.Body, &gophercloud.RequestOpts{
	MoreHeaders: subjectTokenHeaders(c, token),
	OkCodes: []int{200, 203},
	})
	if resp != nil {
	r.Err = err
	r.Header = resp.Header
	}
	return
	}

	// Validate determines if a specified token is valid or not.
	func Validate(c *gophercloud.ServiceClient, token string) (bool, error) {
	resp, err := c.Request("HEAD", tokenURL(c), &gophercloud.RequestOpts{
	MoreHeaders: subjectTokenHeaders(c, token),
	OkCodes: []int{204, 404},
	})
	if err != nil {
	return false, err
	}

	return resp.StatusCode == 204, nil
	}

	// Revoke immediately makes specified token invalid.
	func Revoke(c *gophercloud.ServiceClient, token string) (r RevokeResult) {
	_, r.Err = c.Delete(tokenURL(c), &gophercloud.RequestOpts{
	MoreHeaders: subjectTokenHeaders(c, token),
	})
	return
	}