onasty/internal/service/usersrv/usersrv.go (view raw)
Smirnov Oleksandr
Smirnov Oleksandr
ss2316544@gmail.com feat: add oauth2 login for google and github (#109)..., 1 year ago
ss2316544@gmail.com feat: add oauth2 login for google and github (#109)..., 1 year ago
| 1 | package usersrv |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "log/slog" |
| 7 | "time" |
| 8 | |
| 9 | "github.com/gofrs/uuid/v5" |
| 10 | "github.com/olexsmir/onasty/internal/dtos" |
| 11 | "github.com/olexsmir/onasty/internal/events/mailermq" |
| 12 | "github.com/olexsmir/onasty/internal/hasher" |
| 13 | "github.com/olexsmir/onasty/internal/jwtutil" |
| 14 | "github.com/olexsmir/onasty/internal/models" |
| 15 | "github.com/olexsmir/onasty/internal/oauth" |
| 16 | "github.com/olexsmir/onasty/internal/store/psql/sessionrepo" |
| 17 | "github.com/olexsmir/onasty/internal/store/psql/userepo" |
| 18 | "github.com/olexsmir/onasty/internal/store/psql/vertokrepo" |
| 19 | "github.com/olexsmir/onasty/internal/store/rdb/usercache" |
| 20 | ) |
| 21 | |
| 22 | type UserServicer interface { |
| 23 | SignUp(ctx context.Context, inp dtos.SignUp) (uuid.UUID, error) |
| 24 | SignIn(ctx context.Context, inp dtos.SignIn) (dtos.Tokens, error) |
| 25 | RefreshTokens(ctx context.Context, refreshToken string) (dtos.Tokens, error) |
| 26 | Logout(ctx context.Context, userID uuid.UUID) error |
| 27 | |
| 28 | ChangePassword(ctx context.Context, userID uuid.UUID, inp dtos.ChangeUserPassword) error |
| 29 | |
| 30 | GetOAuthURL(providerName string) (string, error) |
| 31 | HandleOAuthLogin(ctx context.Context, providerName, code string) (dtos.Tokens, error) |
| 32 | |
| 33 | Verify(ctx context.Context, verificationKey string) error |
| 34 | ResendVerificationEmail(ctx context.Context, credentials dtos.SignIn) error |
| 35 | |
| 36 | ParseJWTToken(token string) (jwtutil.Payload, error) |
| 37 | |
| 38 | CheckIfUserExists(ctx context.Context, userID uuid.UUID) (bool, error) |
| 39 | CheckIfUserIsActivated(ctx context.Context, userID uuid.UUID) (bool, error) |
| 40 | } |
| 41 | |
| 42 | var _ UserServicer = (*UserSrv)(nil) |
| 43 | |
| 44 | type UserSrv struct { |
| 45 | userstore userepo.UserStorer |
| 46 | sessionstore sessionrepo.SessionStorer |
| 47 | vertokrepo vertokrepo.VerificationTokenStorer |
| 48 | hasher hasher.Hasher |
| 49 | jwtTokenizer jwtutil.JWTTokenizer |
| 50 | mailermq mailermq.Mailer |
| 51 | cache usercache.UserCacheer |
| 52 | googleOauth oauth.Provider |
| 53 | githubOauth oauth.Provider |
| 54 | |
| 55 | refreshTokenTTL time.Duration |
| 56 | verificationTokenTTL time.Duration |
| 57 | } |
| 58 | |
| 59 | func New( |
| 60 | userstore userepo.UserStorer, |
| 61 | sessionstore sessionrepo.SessionStorer, |
| 62 | vertokrepo vertokrepo.VerificationTokenStorer, |
| 63 | hasher hasher.Hasher, |
| 64 | jwtTokenizer jwtutil.JWTTokenizer, |
| 65 | mailermq mailermq.Mailer, |
| 66 | cache usercache.UserCacheer, |
| 67 | googleOauth, githubOauth oauth.Provider, |
| 68 | refreshTokenTTL, verificationTokenTTL time.Duration, |
| 69 | ) *UserSrv { |
| 70 | return &UserSrv{ |
| 71 | userstore: userstore, |
| 72 | sessionstore: sessionstore, |
| 73 | vertokrepo: vertokrepo, |
| 74 | hasher: hasher, |
| 75 | jwtTokenizer: jwtTokenizer, |
| 76 | mailermq: mailermq, |
| 77 | cache: cache, |
| 78 | googleOauth: googleOauth, |
| 79 | githubOauth: githubOauth, |
| 80 | refreshTokenTTL: refreshTokenTTL, |
| 81 | verificationTokenTTL: verificationTokenTTL, |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | func (u *UserSrv) SignUp(ctx context.Context, inp dtos.SignUp) (uuid.UUID, error) { |
| 86 | hashedPassword, err := u.hasher.Hash(inp.Password) |
| 87 | if err != nil { |
| 88 | return uuid.UUID{}, err |
| 89 | } |
| 90 | |
| 91 | user := models.User{ |
| 92 | ID: uuid.Nil, // nil, because it does not get used here |
| 93 | Username: inp.Username, |
| 94 | Email: inp.Email, |
| 95 | Activated: false, |
| 96 | Password: hashedPassword, |
| 97 | CreatedAt: inp.CreatedAt, |
| 98 | LastLoginAt: inp.LastLoginAt, |
| 99 | } |
| 100 | if err = user.Validate(); err != nil { |
| 101 | return uuid.Nil, err |
| 102 | } |
| 103 | |
| 104 | userID, err := u.userstore.Create(ctx, user) |
| 105 | if err != nil { |
| 106 | return uuid.Nil, err |
| 107 | } |
| 108 | |
| 109 | verificationToken := uuid.Must(uuid.NewV4()).String() |
| 110 | if err := u.vertokrepo.Create( |
| 111 | ctx, |
| 112 | verificationToken, |
| 113 | userID, |
| 114 | time.Now(), |
| 115 | time.Now().Add(u.verificationTokenTTL), |
| 116 | ); err != nil { |
| 117 | return uuid.Nil, err |
| 118 | } |
| 119 | |
| 120 | if err := u.mailermq.SendVerificationEmail(ctx, mailermq.SendVerificationEmailRequest{ |
| 121 | Receiver: inp.Email, |
| 122 | Token: verificationToken, |
| 123 | }); err != nil { |
| 124 | return uuid.Nil, err |
| 125 | } |
| 126 | |
| 127 | return userID, nil |
| 128 | } |
| 129 | |
| 130 | func (u *UserSrv) SignIn(ctx context.Context, inp dtos.SignIn) (dtos.Tokens, error) { |
| 131 | user, err := u.userstore.GetByEmail(ctx, inp.Email) |
| 132 | if err != nil { |
| 133 | return dtos.Tokens{}, err |
| 134 | } |
| 135 | |
| 136 | if err = u.hasher.Compare(user.Password, inp.Password); err != nil { |
| 137 | if errors.Is(err, hasher.ErrMismatchedHashes) { |
| 138 | return dtos.Tokens{}, models.ErrUserWrongCredentials |
| 139 | } |
| 140 | return dtos.Tokens{}, err |
| 141 | } |
| 142 | |
| 143 | if !user.IsActivated() { |
| 144 | return dtos.Tokens{}, models.ErrUserIsNotActivated |
| 145 | } |
| 146 | |
| 147 | tokens, err := u.issueTokens(ctx, user.ID) |
| 148 | return tokens, err |
| 149 | } |
| 150 | |
| 151 | func (u *UserSrv) Logout(ctx context.Context, userID uuid.UUID) error { |
| 152 | return u.sessionstore.Delete(ctx, userID) |
| 153 | } |
| 154 | |
| 155 | func (u *UserSrv) RefreshTokens(ctx context.Context, rtoken string) (dtos.Tokens, error) { |
| 156 | userID, err := u.sessionstore.GetUserIDByRefreshToken(ctx, rtoken) |
| 157 | if err != nil { |
| 158 | return dtos.Tokens{}, err |
| 159 | } |
| 160 | |
| 161 | tokens, err := u.createTokens(userID) |
| 162 | if err != nil { |
| 163 | return dtos.Tokens{}, err |
| 164 | } |
| 165 | |
| 166 | if err := u.sessionstore.Update(ctx, userID, rtoken, tokens.Refresh); err != nil { |
| 167 | return dtos.Tokens{}, err |
| 168 | } |
| 169 | |
| 170 | return dtos.Tokens{ |
| 171 | Access: tokens.Access, |
| 172 | Refresh: tokens.Refresh, |
| 173 | }, nil |
| 174 | } |
| 175 | |
| 176 | func (u *UserSrv) ChangePassword( |
| 177 | ctx context.Context, |
| 178 | userID uuid.UUID, |
| 179 | inp dtos.ChangeUserPassword, |
| 180 | ) error { |
| 181 | // TODO: compare current password with providede, and assert on mismatch |
| 182 | |
| 183 | oldPass, err := u.hasher.Hash(inp.CurrentPassword) |
| 184 | if err != nil { |
| 185 | return err |
| 186 | } |
| 187 | |
| 188 | newPass, err := u.hasher.Hash(inp.NewPassword) |
| 189 | if err != nil { |
| 190 | return err |
| 191 | } |
| 192 | |
| 193 | if err := u.userstore.ChangePassword(ctx, userID, oldPass, newPass); err != nil { |
| 194 | return err |
| 195 | } |
| 196 | |
| 197 | return nil |
| 198 | } |
| 199 | |
| 200 | func (u *UserSrv) Verify(ctx context.Context, verificationKey string) error { |
| 201 | uid, err := u.vertokrepo.GetUserIDByTokenAndMarkAsUsed(ctx, verificationKey, time.Now()) |
| 202 | if err != nil { |
| 203 | return err |
| 204 | } |
| 205 | |
| 206 | return u.userstore.MarkUserAsActivated(ctx, uid) |
| 207 | } |
| 208 | |
| 209 | func (u *UserSrv) ResendVerificationEmail(ctx context.Context, inp dtos.SignIn) error { |
| 210 | user, err := u.userstore.GetByEmail(ctx, inp.Email) |
| 211 | if err != nil { |
| 212 | return err |
| 213 | } |
| 214 | |
| 215 | if err = u.hasher.Compare(user.Password, inp.Password); err != nil { |
| 216 | return models.ErrUserWrongCredentials |
| 217 | } |
| 218 | |
| 219 | if user.Activated { |
| 220 | return models.ErrUserIsAlreadyVerified |
| 221 | } |
| 222 | |
| 223 | token, err := u.vertokrepo.GetTokenOrUpdateTokenByUserID( |
| 224 | ctx, |
| 225 | user.ID, |
| 226 | uuid.Must(uuid.NewV4()).String(), |
| 227 | time.Now().Add(u.verificationTokenTTL)) |
| 228 | if err != nil { |
| 229 | return err |
| 230 | } |
| 231 | |
| 232 | if err := u.mailermq.SendVerificationEmail(ctx, mailermq.SendVerificationEmailRequest{ |
| 233 | Receiver: inp.Email, |
| 234 | Token: token, |
| 235 | }); err != nil { |
| 236 | return err |
| 237 | } |
| 238 | |
| 239 | return nil |
| 240 | } |
| 241 | |
| 242 | func (u *UserSrv) ParseJWTToken(token string) (jwtutil.Payload, error) { |
| 243 | return u.jwtTokenizer.Parse(token) |
| 244 | } |
| 245 | |
| 246 | func (u UserSrv) CheckIfUserExists(ctx context.Context, id uuid.UUID) (bool, error) { |
| 247 | r, err := u.cache.GetIsExists(ctx, id.String()) |
| 248 | if err == nil { |
| 249 | return r, nil |
| 250 | } |
| 251 | |
| 252 | slog.ErrorContext(ctx, "usercache", "err", err) |
| 253 | |
| 254 | isExists, err := u.userstore.CheckIfUserExists(ctx, id) |
| 255 | if err != nil { |
| 256 | return false, err |
| 257 | } |
| 258 | |
| 259 | if err := u.cache.SetIsExists(ctx, id.String(), isExists); err != nil { |
| 260 | slog.ErrorContext(ctx, "usercache", "err", err) |
| 261 | } |
| 262 | |
| 263 | return isExists, nil |
| 264 | } |
| 265 | |
| 266 | func (u *UserSrv) CheckIfUserIsActivated(ctx context.Context, userID uuid.UUID) (bool, error) { |
| 267 | r, err := u.cache.GetIsActivated(ctx, userID.String()) |
| 268 | if err == nil { |
| 269 | return r, nil |
| 270 | } |
| 271 | |
| 272 | slog.ErrorContext(ctx, "usercache", "err", err) |
| 273 | |
| 274 | isActivated, err := u.userstore.CheckIfUserIsActivated(ctx, userID) |
| 275 | if err != nil { |
| 276 | return false, err |
| 277 | } |
| 278 | |
| 279 | if err := u.cache.SetIsActivated(ctx, userID.String(), isActivated); err != nil { |
| 280 | slog.ErrorContext(ctx, "usercache", "err", err) |
| 281 | } |
| 282 | |
| 283 | return isActivated, nil |
| 284 | } |
| 285 | |
| 286 | func (u UserSrv) createTokens(userID uuid.UUID) (dtos.Tokens, error) { |
| 287 | accessToken, err := u.jwtTokenizer.AccessToken(jwtutil.Payload{UserID: userID.String()}) |
| 288 | if err != nil { |
| 289 | return dtos.Tokens{}, err |
| 290 | } |
| 291 | |
| 292 | refreshToken, err := u.jwtTokenizer.RefreshToken() |
| 293 | if err != nil { |
| 294 | return dtos.Tokens{}, err |
| 295 | } |
| 296 | |
| 297 | return dtos.Tokens{ |
| 298 | Access: accessToken, |
| 299 | Refresh: refreshToken, |
| 300 | }, err |
| 301 | } |
| 302 | |
| 303 | func (u UserSrv) issueTokens(ctx context.Context, userID uuid.UUID) (dtos.Tokens, error) { |
| 304 | toks, err := u.createTokens(userID) |
| 305 | if err != nil { |
| 306 | return dtos.Tokens{}, err |
| 307 | } |
| 308 | |
| 309 | if err := u.sessionstore.Set(ctx, userID, toks.Refresh, time.Now().Add(u.refreshTokenTTL)); err != nil { |
| 310 | return dtos.Tokens{}, err |
| 311 | } |
| 312 | |
| 313 | return toks, nil |
| 314 | } |