1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
package user
import (
"context"
"errors"
pb "github.com/ansg191/ibd-trader/backend/api/idb/user/v1"
"github.com/ansg191/ibd-trader/backend/internal/database"
"github.com/ansg191/ibd-trader/backend/internal/ibd"
"github.com/ansg191/ibd-trader/backend/internal/keys"
"github.com/mennanov/fmutils"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
)
type Server struct {
pb.UnimplementedUserServiceServer
db database.TransactionExecutor
kms keys.KeyManagementService
keyName string
client *ibd.Client
}
func New(db database.TransactionExecutor, kms keys.KeyManagementService, keyName string, client *ibd.Client) *Server {
return &Server{
db: db,
kms: kms,
keyName: keyName,
client: client,
}
}
func (u *Server) CreateUser(ctx context.Context, request *pb.CreateUserRequest) (*pb.CreateUserResponse, error) {
err := database.AddUser(ctx, u.db, request.Subject)
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to create user: %v", err)
}
user, err := database.GetUser(ctx, u.db, request.Subject)
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to get user: %v", err)
}
return &pb.CreateUserResponse{
User: &pb.User{
Subject: user.Subject,
IbdUsername: user.IBDUsername,
IbdPassword: nil,
},
}, nil
}
func (u *Server) GetUser(ctx context.Context, request *pb.GetUserRequest) (*pb.GetUserResponse, error) {
user, err := database.GetUser(ctx, u.db, request.Subject)
if errors.Is(err, database.ErrUserNotFound) {
return nil, status.New(codes.NotFound, "user not found").Err()
}
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to get user: %v", err)
}
return &pb.GetUserResponse{
User: &pb.User{
Subject: user.Subject,
IbdUsername: user.IBDUsername,
IbdPassword: nil,
},
}, nil
}
func (u *Server) UpdateUser(ctx context.Context, request *pb.UpdateUserRequest) (*pb.UpdateUserResponse, error) {
request.UpdateMask.Normalize()
if !request.UpdateMask.IsValid(request.User) {
return nil, status.Errorf(codes.InvalidArgument, "invalid update mask")
}
existingUserRes, err := u.GetUser(ctx, &pb.GetUserRequest{Subject: request.User.Subject})
if err != nil {
return nil, err
}
existingUser := existingUserRes.User
newUser := proto.Clone(existingUser).(*pb.User)
fmutils.Overwrite(request.User, newUser, request.UpdateMask.Paths)
// if IDB creds are both set and are different, update them
if (newUser.IbdPassword != nil && newUser.IbdUsername != nil) &&
(newUser.IbdPassword != existingUser.IbdPassword ||
newUser.IbdUsername != existingUser.IbdUsername) {
// Update IBD creds
err = database.AddIBDCreds(ctx, u.db, u.kms, u.keyName, newUser.Subject, *newUser.IbdUsername, *newUser.IbdPassword)
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to update user: %v", err)
}
}
newUser.IbdPassword = nil
return &pb.UpdateUserResponse{
User: newUser,
}, nil
}
func (u *Server) CheckIBDUsername(ctx context.Context, req *pb.CheckIBDUsernameRequest) (*pb.CheckIBDUsernameResponse, error) {
username := req.IbdUsername
if username == "" {
return nil, status.Errorf(codes.InvalidArgument, "username cannot be empty")
}
// Check if the username exists
exists, err := u.client.CheckIBDUsername(ctx, username)
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to check username: %v", err)
}
return &pb.CheckIBDUsernameResponse{
Exists: exists,
}, nil
}
func (u *Server) AuthenticateUser(ctx context.Context, req *pb.AuthenticateUserRequest) (*pb.AuthenticateUserResponse, error) {
// Check if user has cookies
cookies, err := database.GetCookies(ctx, u.db, u.kms, req.Subject, false)
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to get cookies: %v", err)
}
if len(cookies) > 0 {
return &pb.AuthenticateUserResponse{
Authenticated: true,
}, nil
}
// Authenticate user
// Get IBD creds
username, password, err := database.GetIBDCreds(ctx, u.db, u.kms, req.Subject)
if errors.Is(err, database.ErrIBDCredsNotFound) {
return nil, status.New(codes.NotFound, "User has no IDB creds").Err()
}
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to get IBD creds: %v", err)
}
// Authenticate user
cookie, err := u.client.Authenticate(ctx, username, password)
if errors.Is(err, ibd.ErrBadCredentials) {
return &pb.AuthenticateUserResponse{
Authenticated: false,
}, nil
}
if err != nil {
return nil, status.Errorf(codes.Internal, "unable to authenticate user: %v", err)
}
return &pb.AuthenticateUserResponse{
Authenticated: cookie != nil,
}, nil
}
|
