feat: add logs for successful registration, successful login and failed login

backend/src/auth/auth.controller.ts

@@ -45,12 +45,13 @@ export class AuthController {
   })
   async signUp(
     @Body() dto: AuthRegisterDTO,
+    @Req() { ip }: Request,
     @Res({ passthrough: true }) response: Response,
   ) {
     if (!this.config.get("share.allowRegistration"))
       throw new ForbiddenException("Registration is not allowed");
 
-    const result = await this.authService.signUp(dto);
+    const result = await this.authService.signUp(dto, ip);
 
     this.authService.addTokensToResponse(
       response,
@@ -71,9 +72,10 @@ export class AuthController {
   @HttpCode(200)
   async signIn(
     @Body() dto: AuthSignInDTO,
+    @Req() { ip }: Request,
     @Res({ passthrough: true }) response: Response,
   ) {
-    const result = await this.authService.signIn(dto);
+    const result = await this.authService.signIn(dto, ip);
 
     if (result.accessToken && result.refreshToken) {
       this.authService.addTokensToResponse(

backend/src/auth/auth.service.ts

@@ -2,6 +2,7 @@ import {
   BadRequestException,
   ForbiddenException,
   Injectable,
+  Logger,
   UnauthorizedException,
 } from "@nestjs/common";
 import { JwtService } from "@nestjs/jwt";
@@ -24,8 +25,9 @@ export class AuthService {
     private config: ConfigService,
     private emailService: EmailService,
   ) {}
+  private readonly logger = new Logger(AuthService.name);
 
-  async signUp(dto: AuthRegisterDTO) {
+  async signUp(dto: AuthRegisterDTO, ip: string) {
     const isFirstUser = (await this.prisma.user.count()) == 0;
 
     const hash = dto.password ? await argon.hash(dto.password) : null;
@@ -44,6 +46,7 @@ export class AuthService {
       );
       const accessToken = await this.createAccessToken(user, refreshTokenId);
 
+      this.logger.log(`User ${user.email} signed up from IP ${ip}`);
       return { accessToken, refreshToken, user };
     } catch (e) {
       if (e instanceof PrismaClientKnownRequestError) {
@@ -57,7 +60,7 @@ export class AuthService {
     }
   }
 
-  async signIn(dto: AuthSignInDTO) {
+  async signIn(dto: AuthSignInDTO, ip: string) {
     if (!dto.email && !dto.username)
       throw new BadRequestException("Email or username is required");
 
@@ -67,9 +70,14 @@ export class AuthService {
       },
     });
 
-    if (!user || !(await argon.verify(user.password, dto.password)))
+    if (!user || !(await argon.verify(user.password, dto.password))) {
+      this.logger.log(
+        `Failed login attempt for user ${dto.email} from IP ${ip}`,
+      );
       throw new UnauthorizedException("Wrong email or password");
+    }
 
+    this.logger.log(`Successful login for user ${dto.email} from IP ${ip}`);
     return this.generateToken(user);
   }
 

backend/src/oauth/oauth.controller.ts

@@ -85,7 +85,7 @@ export class OAuthController {
         accessToken?: string;
         refreshToken?: string;
         loginToken?: string;
-      } = await this.oauthService.signIn(user);
+      } = await this.oauthService.signIn(user, request.ip);
       if (token.accessToken) {
         this.authService.addTokensToResponse(
           response,

backend/src/oauth/oauth.service.ts

@@ -1,4 +1,4 @@
-import { Inject, Injectable } from "@nestjs/common";
+import { Inject, Injectable, Logger } from "@nestjs/common";
 import { User } from "@prisma/client";
 import { nanoid } from "nanoid";
 import { AuthService } from "../auth/auth.service";
@@ -15,6 +15,7 @@ export class OAuthService {
     private auth: AuthService,
     @Inject("OAUTH_PLATFORMS") private platforms: string[],
   ) {}
+  private readonly logger = new Logger(OAuthService.name);
 
   available(): string[] {
     return this.platforms
@@ -39,7 +40,7 @@ export class OAuthService {
     return Object.fromEntries(oauthUsers.map((u) => [u.provider, u]));
   }
 
-  async signIn(user: OAuthSignInDto) {
+  async signIn(user: OAuthSignInDto, ip: string) {
     const oauthUser = await this.prisma.oAuthUser.findFirst({
       where: {
         provider: user.provider,
@@ -50,10 +51,11 @@ export class OAuthService {
       },
     });
     if (oauthUser) {
+      this.logger.log(`Successful login for user ${user.email} from IP ${ip}`);
       return this.auth.generateToken(oauthUser.user, true);
     }
 
-    return this.signUp(user);
+    return this.signUp(user, ip);
   }
 
   async link(
@@ -119,7 +121,7 @@ export class OAuthService {
     }
   }
 
-  private async signUp(user: OAuthSignInDto) {
+  private async signUp(user: OAuthSignInDto, ip: string) {
     // register
     if (!this.config.get("oauth.allowRegistration")) {
       throw new ErrorPageException("no_user", "/auth/signIn", [
@@ -151,11 +153,14 @@ export class OAuthService {
       return this.auth.generateToken(existingUser, true);
     }
 
-    const result = await this.auth.signUp({
+    const result = await this.auth.signUp(
-      email: user.email,
+      {
-      username: await this.getAvailableUsername(user.providerUsername),
+        email: user.email,
-      password: null,
+        username: await this.getAvailableUsername(user.providerUsername),
-    });
+        password: null,
+      },
+      ip,
+    );
 
     await this.prisma.oAuthUser.create({
       data: {