2025-04-10 00:59:28 -04:00

286 lines
8.4 KiB
Go

package user
import (
"context"
"database/sql"
"errors"
"net/http"
"strconv"
"time"
"connectrpc.com/connect"
"github.com/aarondl/opt/omit"
"github.com/aarondl/opt/omitnull"
"github.com/golang-jwt/jwt/v5"
"github.com/spotdemo4/trevstack/server/internal/interceptors"
"github.com/spotdemo4/trevstack/server/internal/models"
userv1 "github.com/spotdemo4/trevstack/server/internal/services/user/v1"
"github.com/spotdemo4/trevstack/server/internal/services/user/v1/userv1connect"
"github.com/stephenafamo/bob"
"golang.org/x/crypto/bcrypt"
)
func userToConnect(item *models.User) *userv1.User {
return &userv1.User{
Id: item.ID,
Username: item.Username,
ProfilePictureId: item.ProfilePictureID.Ptr(),
}
}
type Handler struct {
db *bob.DB
key []byte
}
func (h *Handler) GetUser(ctx context.Context, _ *connect.Request[userv1.GetUserRequest]) (*connect.Response[userv1.GetUserResponse], error) {
userid, ok := interceptors.GetUserContext(ctx)
if !ok {
return nil, connect.NewError(connect.CodeUnauthenticated, errors.New("unauthenticated"))
}
// Get user
user, err := models.Users.Query(
models.SelectWhere.Users.ID.EQ(userid),
).One(ctx, h.db)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, connect.NewError(connect.CodeNotFound, err)
}
return nil, connect.NewError(connect.CodeInternal, err)
}
res := connect.NewResponse(&userv1.GetUserResponse{
User: userToConnect(user),
})
return res, nil
}
func (h *Handler) UpdatePassword(ctx context.Context, req *connect.Request[userv1.UpdatePasswordRequest]) (*connect.Response[userv1.UpdatePasswordResponse], error) {
userid, ok := interceptors.GetUserContext(ctx)
if !ok {
return nil, connect.NewError(connect.CodeUnauthenticated, errors.New("unauthenticated"))
}
// Get user
user, err := models.Users.Query(
models.SelectWhere.Users.ID.EQ(userid),
).One(ctx, h.db)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, connect.NewError(connect.CodeNotFound, err)
}
return nil, connect.NewError(connect.CodeInternal, err)
}
// Validate
if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(req.Msg.OldPassword)); err != nil {
return nil, connect.NewError(connect.CodePermissionDenied, errors.New("invalid password"))
}
if req.Msg.NewPassword != req.Msg.ConfirmPassword {
return nil, connect.NewError(connect.CodeInvalidArgument, errors.New("passwords do not match"))
}
// Hash password
hash, err := bcrypt.GenerateFromPassword([]byte(req.Msg.NewPassword), bcrypt.DefaultCost)
if err != nil {
return nil, connect.NewError(connect.CodeInternal, err)
}
// Update password
err = user.Update(ctx, h.db, &models.UserSetter{
Password: omit.From(string(hash)),
})
if err != nil {
return nil, connect.NewError(connect.CodeInternal, err)
}
res := connect.NewResponse(&userv1.UpdatePasswordResponse{})
return res, nil
}
func (h *Handler) GetAPIKey(ctx context.Context, req *connect.Request[userv1.GetAPIKeyRequest]) (*connect.Response[userv1.GetAPIKeyResponse], error) {
userid, ok := interceptors.GetUserContext(ctx)
if !ok {
return nil, connect.NewError(connect.CodeUnauthenticated, errors.New("unauthenticated"))
}
// Get user
user, err := models.Users.Query(
models.SelectWhere.Users.ID.EQ(userid),
).One(ctx, h.db)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, connect.NewError(connect.CodeNotFound, err)
}
return nil, connect.NewError(connect.CodeInternal, err)
}
// Validate
if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(req.Msg.Password)); err != nil {
return nil, connect.NewError(connect.CodePermissionDenied, errors.New("invalid username or password"))
}
if req.Msg.Password != req.Msg.ConfirmPassword {
return nil, connect.NewError(connect.CodeInvalidArgument, errors.New("passwords do not match"))
}
// Generate JWT
t := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.RegisteredClaims{
Issuer: "trevstack",
Subject: strconv.FormatInt(user.ID, 10),
IssuedAt: &jwt.NumericDate{
Time: time.Now(),
},
})
ss, err := t.SignedString(h.key)
if err != nil {
return nil, connect.NewError(connect.CodeInternal, err)
}
res := connect.NewResponse(&userv1.GetAPIKeyResponse{
Key: ss,
})
return res, nil
}
func (h *Handler) UpdateProfilePicture(ctx context.Context, req *connect.Request[userv1.UpdateProfilePictureRequest]) (*connect.Response[userv1.UpdateProfilePictureResponse], error) {
userid, ok := interceptors.GetUserContext(ctx)
if !ok {
return nil, connect.NewError(connect.CodeUnauthenticated, errors.New("unauthenticated"))
}
// Validate file
fileType := http.DetectContentType(req.Msg.Data)
if fileType != "image/jpeg" && fileType != "image/png" {
return nil, connect.NewError(connect.CodeInvalidArgument, errors.New("invalid file type"))
}
// Save bytes into file
file, err := models.Files.Insert(&models.FileSetter{
Name: omit.From(req.Msg.FileName),
Data: omit.From(req.Msg.Data),
UserID: omit.From(userid),
}).One(ctx, h.db)
if err != nil {
return nil, connect.NewError(connect.CodeInternal, err)
}
// Get user
user, err := models.Users.Query(
models.SelectWhere.Users.ID.EQ(userid),
).One(ctx, h.db)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, connect.NewError(connect.CodeNotFound, err)
}
return nil, connect.NewError(connect.CodeInternal, err)
}
// Get old profile picture ID
var ppid *int64
if user.ProfilePictureID.Ptr() != nil {
ppid = user.ProfilePictureID.Ptr()
}
// Update user profile picture
err = user.Update(ctx, h.db, &models.UserSetter{
ProfilePictureID: omitnull.From(file.ID),
})
if err != nil {
return nil, connect.NewError(connect.CodeInternal, err)
}
// Delete old profile picture if exists
if ppid != nil {
_, err = models.Files.Delete(
models.DeleteWhere.Files.ID.EQ(*ppid),
).Exec(ctx, h.db)
if err != nil {
return nil, connect.NewError(connect.CodeInternal, err)
}
}
res := connect.NewResponse(&userv1.UpdateProfilePictureResponse{
User: userToConnect(user),
})
return res, nil
}
// func (h *Handler) BeginPasskeyRegistration(ctx context.Context, req *connect.Request[userv1.BeginPasskeyRegistrationRequest]) (*connect.Response[userv1.BeginPasskeyRegistrationResponse], error) {
// // Get user ID from context
// userid, ok := interceptors.GetUserContext(ctx)
// if !ok {
// return nil, connect.NewError(connect.CodeUnauthenticated, errors.New("user not authenticated"))
// }
// // Get user
// user := models.User{}
// if err := h.db.First(&user, "id = ?", userid).Error; err != nil {
// return nil, connect.NewError(connect.CodeInternal, err)
// }
// return connect.NewResponse(&userv1.BeginPasskeyRegistrationResponse{}), nil
// }
// func (h *Handler) FinishPasskeyRegistration(ctx context.Context, req *connect.Request[userv1.FinishPasskeyRegistrationRequest]) (*connect.Response[userv1.FinishPasskeyRegistrationResponse], error) {
// // Get user ID from context
// userid, ok := interceptors.GetUserContext(ctx)
// if !ok {
// return nil, connect.NewError(connect.CodeUnauthenticated, errors.New("user not authenticated"))
// }
// // Get user
// user := models.User{}
// if err := h.db.First(&user, "id = ?", userid).Error; err != nil {
// return nil, connect.NewError(connect.CodeInternal, err)
// }
// return connect.NewResponse(&userv1.FinishPasskeyRegistrationResponse{}), nil
// }
// func BeginRegistration(ctx context.Context) error {
// userid, ok := interceptors.GetUserContext(ctx)
// if !ok {
// return nil
// }
// wconfig := &webauthn.Config{
// RPDisplayName: "Go Webauthn", // Display Name for your site
// RPID: "go-webauthn.local", // Generally the FQDN for your site
// RPOrigins: []string{"https://login.go-webauthn.local"}, // The origin URLs allowed for WebAuthn requests
// }
// webAuthn, err := webauthn.New(wconfig)
// if err != nil {
// return nil
// }
// var user webauthn.User
// user.WebAuthnCredentials()
// var cred webauthn.Credential
// cred.Verify()
// var test metadata.Provider
// test.
// options, session, err := webAuthn.BeginRegistration(user)
// return nil
// }
func NewHandler(db *bob.DB, key string) (string, http.Handler) {
interceptors := connect.WithInterceptors(interceptors.NewAuthInterceptor(key))
return userv1connect.NewUserServiceHandler(
&Handler{
db: db,
key: []byte(key),
},
interceptors,
)
}