Merge pull request #695 from rithujohn191/add-list-password

api: add call to list passwords

api/api.pb.go

@@ -21,6 +21,8 @@ It has these top-level messages:
 	UpdatePasswordResp
 	DeletePasswordReq
 	DeletePasswordResp
+	ListPasswordReq
+	ListPasswordResp
 	VersionReq
 	VersionResp
 */
@@ -202,6 +204,32 @@ func (m *DeletePasswordResp) String() string            { return proto.CompactTe
 func (*DeletePasswordResp) ProtoMessage()               {}
 func (*DeletePasswordResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{11} }
 
+// ListPasswordReq is a request to enumerate passwords.
+type ListPasswordReq struct {
+}
+
+func (m *ListPasswordReq) Reset()                    { *m = ListPasswordReq{} }
+func (m *ListPasswordReq) String() string            { return proto.CompactTextString(m) }
+func (*ListPasswordReq) ProtoMessage()               {}
+func (*ListPasswordReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{12} }
+
+// ListPasswordResp returs a list of passwords.
+type ListPasswordResp struct {
+	Passwords []*Password `protobuf:"bytes,1,rep,name=passwords" json:"passwords,omitempty"`
+}
+
+func (m *ListPasswordResp) Reset()                    { *m = ListPasswordResp{} }
+func (m *ListPasswordResp) String() string            { return proto.CompactTextString(m) }
+func (*ListPasswordResp) ProtoMessage()               {}
+func (*ListPasswordResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{13} }
+
+func (m *ListPasswordResp) GetPasswords() []*Password {
+	if m != nil {
+		return m.Passwords
+	}
+	return nil
+}
+
 // VersionReq is a request to fetch version info.
 type VersionReq struct {
 }
@@ -209,7 +237,7 @@ type VersionReq struct {
 func (m *VersionReq) Reset()                    { *m = VersionReq{} }
 func (m *VersionReq) String() string            { return proto.CompactTextString(m) }
 func (*VersionReq) ProtoMessage()               {}
-func (*VersionReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{12} }
+func (*VersionReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{14} }
 
 // VersionResp holds the version info of components.
 type VersionResp struct {
@@ -223,7 +251,7 @@ type VersionResp struct {
 func (m *VersionResp) Reset()                    { *m = VersionResp{} }
 func (m *VersionResp) String() string            { return proto.CompactTextString(m) }
 func (*VersionResp) ProtoMessage()               {}
-func (*VersionResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{13} }
+func (*VersionResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{15} }
 
 func init() {
 	proto.RegisterType((*Client)(nil), "api.Client")
@@ -238,6 +266,8 @@ func init() {
 	proto.RegisterType((*UpdatePasswordResp)(nil), "api.UpdatePasswordResp")
 	proto.RegisterType((*DeletePasswordReq)(nil), "api.DeletePasswordReq")
 	proto.RegisterType((*DeletePasswordResp)(nil), "api.DeletePasswordResp")
+	proto.RegisterType((*ListPasswordReq)(nil), "api.ListPasswordReq")
+	proto.RegisterType((*ListPasswordResp)(nil), "api.ListPasswordResp")
 	proto.RegisterType((*VersionReq)(nil), "api.VersionReq")
 	proto.RegisterType((*VersionResp)(nil), "api.VersionResp")
 }
@@ -263,6 +293,8 @@ type DexClient interface {
 	UpdatePassword(ctx context.Context, in *UpdatePasswordReq, opts ...grpc.CallOption) (*UpdatePasswordResp, error)
 	// DeletePassword deletes the password.
 	DeletePassword(ctx context.Context, in *DeletePasswordReq, opts ...grpc.CallOption) (*DeletePasswordResp, error)
+	// ListPassword lists all password entries.
+	ListPasswords(ctx context.Context, in *ListPasswordReq, opts ...grpc.CallOption) (*ListPasswordResp, error)
 	// GetVersion returns version information of the server.
 	GetVersion(ctx context.Context, in *VersionReq, opts ...grpc.CallOption) (*VersionResp, error)
 }
@@ -320,6 +352,15 @@ func (c *dexClient) DeletePassword(ctx context.Context, in *DeletePasswordReq, o
 	return out, nil
 }
 
+func (c *dexClient) ListPasswords(ctx context.Context, in *ListPasswordReq, opts ...grpc.CallOption) (*ListPasswordResp, error) {
+	out := new(ListPasswordResp)
+	err := grpc.Invoke(ctx, "/api.Dex/ListPasswords", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *dexClient) GetVersion(ctx context.Context, in *VersionReq, opts ...grpc.CallOption) (*VersionResp, error) {
 	out := new(VersionResp)
 	err := grpc.Invoke(ctx, "/api.Dex/GetVersion", in, out, c.cc, opts...)
@@ -342,6 +383,8 @@ type DexServer interface {
 	UpdatePassword(context.Context, *UpdatePasswordReq) (*UpdatePasswordResp, error)
 	// DeletePassword deletes the password.
 	DeletePassword(context.Context, *DeletePasswordReq) (*DeletePasswordResp, error)
+	// ListPassword lists all password entries.
+	ListPasswords(context.Context, *ListPasswordReq) (*ListPasswordResp, error)
 	// GetVersion returns version information of the server.
 	GetVersion(context.Context, *VersionReq) (*VersionResp, error)
 }
@@ -440,6 +483,24 @@ func _Dex_DeletePassword_Handler(srv interface{}, ctx context.Context, dec func(
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Dex_ListPasswords_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListPasswordReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DexServer).ListPasswords(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/api.Dex/ListPasswords",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DexServer).ListPasswords(ctx, req.(*ListPasswordReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Dex_GetVersion_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(VersionReq)
 	if err := dec(in); err != nil {
@@ -482,6 +543,10 @@ var _Dex_serviceDesc = grpc.ServiceDesc{
 			MethodName: "DeletePassword",
 			Handler:    _Dex_DeletePassword_Handler,
 		},
+		{
+			MethodName: "ListPasswords",
+			Handler:    _Dex_ListPasswords_Handler,
+		},
 		{
 			MethodName: "GetVersion",
 			Handler:    _Dex_GetVersion_Handler,
@@ -494,42 +559,45 @@ var _Dex_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("api/api.proto", fileDescriptor0) }
 
 var fileDescriptor0 = []byte{
-	// 579 bytes of a gzipped FileDescriptorProto
+	// 625 bytes of a gzipped FileDescriptorProto
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+	0x00,
 }

api/api.proto

@@ -80,6 +80,14 @@ message DeletePasswordResp {
   bool not_found = 1;
 }
 
+// ListPasswordReq is a request to enumerate passwords.
+message ListPasswordReq {}
+
+// ListPasswordResp returs a list of passwords.
+message ListPasswordResp {
+  repeated Password passwords = 1;
+}
+
 // VersionReq is a request to fetch version info.
 message VersionReq {}
 
@@ -104,6 +112,8 @@ service Dex {
   rpc UpdatePassword(UpdatePasswordReq) returns (UpdatePasswordResp) {};
   // DeletePassword deletes the password.
   rpc DeletePassword(DeletePasswordReq) returns (DeletePasswordResp) {};
+  // ListPassword lists all password entries.
+  rpc ListPasswords(ListPasswordReq) returns (ListPasswordResp) {};
   // GetVersion returns version information of the server.
   rpc GetVersion(VersionReq) returns (VersionResp) {};
 }

server/api.go

@@ -171,3 +171,26 @@ func (d dexAPI) GetVersion(ctx context.Context, req *api.VersionReq) (*api.Versi
 		Api:    apiVersion,
 	}, nil
 }
+
+func (d dexAPI) ListPasswords(ctx context.Context, req *api.ListPasswordReq) (*api.ListPasswordResp, error) {
+	passwordList, err := d.s.ListPasswords()
+	if err != nil {
+		log.Printf("api: failed to list passwords: %v", err)
+		return nil, fmt.Errorf("list passwords: %v", err)
+	}
+
+	var passwords []*api.Password
+	for _, password := range passwordList {
+		p := api.Password{
+			Email:    password.Email,
+			Username: password.Username,
+			UserId:   password.UserID,
+		}
+		passwords = append(passwords, &p)
+	}
+
+	return &api.ListPasswordResp{
+		Passwords: passwords,
+	}, nil
+
+}

storage/conformance/conformance.go

@@ -5,6 +5,7 @@ package conformance
 
 import (
 	"reflect"
+	"sort"
 	"testing"
 	"time"
 
@@ -244,6 +245,12 @@ func testRefreshTokenCRUD(t *testing.T, s storage.Storage) {
 	}
 }
 
+type byEmail []storage.Password
+
+func (n byEmail) Len() int           { return len(n) }
+func (n byEmail) Less(i, j int) bool { return n[i].Email < n[j].Email }
+func (n byEmail) Swap(i, j int)      { n[i], n[j] = n[j], n[i] }
+
 func testPasswordCRUD(t *testing.T, s storage.Storage) {
 	// Use bcrypt.MinCost to keep the tests short.
 	passwordHash, err := bcrypt.GenerateFromPassword([]byte("secret"), bcrypt.MinCost)
@@ -285,6 +292,24 @@ func testPasswordCRUD(t *testing.T, s storage.Storage) {
 	password.Username = "jane doe"
 	getAndCompare("jane@example.com", password)
 
+	var passwordList []storage.Password
+	passwordList = append(passwordList, password)
+
+	listAndCompare := func(want []storage.Password) {
+		passwords, err := s.ListPasswords()
+		if err != nil {
+			t.Errorf("list password: %v", err)
+			return
+		}
+		sort.Sort(byEmail(want))
+		sort.Sort(byEmail(passwords))
+		if diff := pretty.Compare(want, passwords); diff != "" {
+			t.Errorf("password list retrieved from storage did not match: %s", diff)
+		}
+	}
+
+	listAndCompare(passwordList)
+
 	if err := s.DeletePassword(password.Email); err != nil {
 		t.Fatalf("failed to delete password: %v", err)
 	}
@@ -292,6 +317,7 @@ func testPasswordCRUD(t *testing.T, s storage.Storage) {
 	if _, err := s.GetPassword(password.Email); err != storage.ErrNotFound {
 		t.Errorf("after deleting password expected storage.ErrNotFound, got %v", err)
 	}
+
 }
 
 func testKeysCRUD(t *testing.T, s storage.Storage) {

storage/kubernetes/storage.go

@@ -260,6 +260,25 @@ func (cli *client) ListRefreshTokens() ([]storage.RefreshToken, error) {
 	return nil, errors.New("not implemented")
 }
 
+func (cli *client) ListPasswords() (passwords []storage.Password, err error) {
+	var passwordList PasswordList
+	if err = cli.list(resourcePassword, &passwordList); err != nil {
+		return passwords, fmt.Errorf("failed to list passwords: %v", err)
+	}
+
+	for _, password := range passwordList.Passwords {
+		p := storage.Password{
+			Email:    password.Email,
+			Hash:     password.Hash,
+			Username: password.Username,
+			UserID:   password.UserID,
+		}
+		passwords = append(passwords, p)
+	}
+
+	return
+}
+
 func (cli *client) DeleteAuthRequest(id string) error {
 	return cli.delete(resourceAuthRequest, id)
 }

storage/kubernetes/types.go

@@ -259,6 +259,13 @@ type Password struct {
 	UserID   string `json:"userID,omitempty"`
 }
 
+// PasswordList is a list of Passwords.
+type PasswordList struct {
+	k8sapi.TypeMeta `json:",inline"`
+	k8sapi.ListMeta `json:"metadata,omitempty"`
+	Passwords       []Password `json:"items"`
+}
+
 func (cli *client) fromStoragePassword(p storage.Password) Password {
 	email := strings.ToLower(p.Email)
 	return Password{

storage/memory/memory.go

@@ -192,6 +192,15 @@ func (s *memStorage) ListRefreshTokens() (tokens []storage.RefreshToken, err err
 	return
 }
 
+func (s *memStorage) ListPasswords() (passwords []storage.Password, err error) {
+	s.tx(func() {
+		for _, password := range s.passwords {
+			passwords = append(passwords, password)
+		}
+	})
+	return
+}
+
 func (s *memStorage) DeletePassword(email string) (err error) {
 	email = strings.ToLower(email)
 	s.tx(func() {

storage/sql/crud.go

@@ -532,12 +532,39 @@ func (c *conn) GetPassword(email string) (storage.Password, error) {
 }
 
 func getPassword(q querier, email string) (p storage.Password, err error) {
-	email = strings.ToLower(email)
+	return scanPassword(q.QueryRow(`
-	err = q.QueryRow(`
 		select
 			email, hash, username, user_id
 		from password where email = $1;
-	`, email).Scan(
+	`, strings.ToLower(email)))
+}
+
+func (c *conn) ListPasswords() ([]storage.Password, error) {
+	rows, err := c.Query(`
+		select
+			email, hash, username, user_id
+		from password;
+	`)
+	if err != nil {
+		return nil, err
+	}
+
+	var passwords []storage.Password
+	for rows.Next() {
+		p, err := scanPassword(rows)
+		if err != nil {
+			return nil, err
+		}
+		passwords = append(passwords, p)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return passwords, nil
+}
+
+func scanPassword(s scanner) (p storage.Password, err error) {
+	err = s.Scan(
 		&p.Email, &p.Hash, &p.Username, &p.UserID,
 	)
 	if err != nil {

storage/static.go

@@ -60,6 +60,8 @@ func (s staticClientsStorage) UpdateClient(id string, updater func(old Client) (
 type staticPasswordsStorage struct {
 	Storage
 
+	// A read-only set of passwords.
+	passwords        []Password
 	passwordsByEmail map[string]Password
 }
 
@@ -71,7 +73,7 @@ func WithStaticPasswords(s Storage, staticPasswords []Password) Storage {
 		p.Email = strings.ToLower(p.Email)
 		passwordsByEmail[p.Email] = p
 	}
-	return staticPasswordsStorage{s, passwordsByEmail}
+	return staticPasswordsStorage{s, staticPasswords, passwordsByEmail}
 }
 
 func (s staticPasswordsStorage) GetPassword(email string) (Password, error) {
@@ -81,6 +83,12 @@ func (s staticPasswordsStorage) GetPassword(email string) (Password, error) {
 	return Password{}, ErrNotFound
 }
 
+func (s staticPasswordsStorage) ListPasswords() ([]Password, error) {
+	passwords := make([]Password, len(s.passwords))
+	copy(passwords, s.passwords)
+	return passwords, nil
+}
+
 func (s staticPasswordsStorage) CreatePassword(p Password) error {
 	return errors.New("static passwords: read-only cannot create password")
 }

storage/storage.go

@@ -70,6 +70,7 @@ type Storage interface {
 
 	ListClients() ([]Client, error)
 	ListRefreshTokens() ([]RefreshToken, error)
+	ListPasswords() ([]Password, error)
 
 	// Delete methods MUST be atomic.
 	DeleteAuthRequest(id string) error