CRYP-56 Add feature login with email link

app/apps/onebox/src/modules/auth/auth.controller.ts

@@ -10,8 +10,11 @@ import { ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
 import { Request } from 'express';
 import { User } from '../users/schemas/user.schema';
 import { AuthService } from './auth.service';
-import { LoginDto } from './dto/login.dto';
-import { LoginResponseDto } from './dto/login.reponse.dto';
+import { LoginEmailDto, LoginWithTokenDto } from './dto/login.dto';
+import {
+  LoginEmailResponseDto,
+  LoginResponseDto,
+} from './dto/login.reponse.dto';
 import { LocalAuthGuard } from './guards/local-auth.guard';
 
 @ApiTags('Auth')
@@ -24,10 +27,29 @@ export class AuthController {
   @Post('login')
   @HttpCode(200)
   @ApiOkResponse({ type: LoginResponseDto })
-  async login(
+  async login(@Req() req: Request): Promise<LoginResponseDto> {
+    return this.authService.login(req.user as User);
+  }
+
+  @ApiOperation({ summary: 'Login Using Email only' })
+  @Post('login-email')
+  @HttpCode(200)
+  @ApiOkResponse({ type: LoginEmailResponseDto })
+  async loginWithEmail(
     @Req() req: Request,
-    @Body() body: LoginDto,
+    @Body() body: LoginEmailDto,
+  ): Promise<LoginEmailResponseDto> {
+    return this.authService.loginWithEmail(body);
+  }
+
+  @ApiOperation({ summary: 'Login Using Token' })
+  @Post('login-token')
+  @HttpCode(200)
+  @ApiOkResponse({ type: LoginResponseDto })
+  async loginWithToken(
+    @Req() req: Request,
+    @Body() body: LoginWithTokenDto,
   ): Promise<LoginResponseDto> {
-    return this.authService.login(req.user as User);
+    return this.authService.loginWithToken(body);
   }
 }

app/apps/onebox/src/modules/auth/auth.module.ts

@@ -6,6 +6,8 @@ import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
 import { JwtStrategy } from './strategies/jwt.strategy';
 import { LocalStrategy } from './strategies/local.strategy';
+import { DatabaseModule } from '@app/database';
+import { UsersProviders } from '../users/users.providers';
 
 @Module({
   imports: [
@@ -18,9 +20,10 @@ import { LocalStrategy } from './strategies/local.strategy';
     }),
     UsersModule,
     PassportModule,
+    DatabaseModule,
   ],
   controllers: [AuthController],
-  providers: [AuthService, LocalStrategy, JwtStrategy],
+  providers: [AuthService, LocalStrategy, JwtStrategy, ...UsersProviders],
   exports: [AuthService],
 })
 export class AuthModule {}

app/apps/onebox/src/modules/auth/auth.service.ts

@@ -1,14 +1,24 @@
 import { ErrorCode } from '@app/global/global.error';
 import { comparePassword } from '@app/utils/bcrypt.util';
-import { Injectable } from '@nestjs/common';
+import { sendEmail } from '@app/utils/email.sender';
+import { renderTemplate } from '@app/utils/file-template';
+import { generateUUID } from '@app/utils/uuidUtils';
+import { Inject, Injectable } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
+import { Builder } from 'builder-pattern';
+import { Model } from 'mongoose';
 import { User } from '../users/schemas/user.schema';
 import { UsersService } from '../users/users.service';
-import { LoginResponseDto } from './dto/login.reponse.dto';
+import { LoginEmailDto, LoginWithTokenDto } from './dto/login.dto';
+import {
+  LoginEmailResponseDto,
+  LoginResponseDto,
+} from './dto/login.reponse.dto';
 
 @Injectable()
 export class AuthService {
   constructor(
+    @Inject('USER_MODEL') private readonly userModel: Model<User>,
     private usersService: UsersService,
     private jwtService: JwtService,
   ) {}
@@ -29,4 +39,58 @@ export class AuthService {
     };
     return new LoginResponseDto(this.jwtService.sign(payload));
   }
+
+  async loginWithEmail(request: LoginEmailDto): Promise<LoginEmailResponseDto> {
+    const user = await this.usersService.findOne(request.email.toLowerCase());
+    if (!user) {
+      throw ErrorCode.ACCOUNT_NOT_FOUND.asException();
+    }
+
+    const loginToken = generateUUID();
+    const tokenExpire = Date.now() + 5 * 60 * 1000; // 5 minutes
+    await this.userModel.updateOne(
+      { userId: user.userId },
+      {
+        emailLogin: {
+          token: loginToken,
+          expire: tokenExpire,
+        },
+      },
+    );
+    const encodedToken = Buffer.from(`${user.email}:${loginToken}`).toString(
+      'base64',
+    );
+    const linkEmailLogin = `https://${process.env.WEB_DOMAIN}/token-login?token=${encodedToken}`;
+    const emailBody = await renderTemplate(
+      'resources/email_template/token_login.html',
+      {
+        linkEmailLogin,
+        expire: new Date(tokenExpire).toUTCString(),
+      },
+    );
+    sendEmail(user.email, 'Login Confirmation', emailBody);
+    return Builder<LoginEmailResponseDto>().success(true).build();
+  }
+
+  async loginWithToken(request: LoginWithTokenDto): Promise<LoginResponseDto> {
+    const decodedToken = Buffer.from(request.token, 'base64').toString();
+    const [email, loginToken] = decodedToken.split(':');
+    const user = await this.usersService.findOne(email);
+    if (!user || !user.emailLogin) {
+      throw ErrorCode.WRONG_EMAIL_OR_TOKEN.asException();
+    }
+    if (user.emailLogin.token !== loginToken) {
+      throw ErrorCode.WRONG_EMAIL_OR_TOKEN.asException();
+    }
+    if (user.emailLogin.expire < Date.now()) {
+      throw ErrorCode.WRONG_EMAIL_OR_TOKEN.asException();
+    }
+    await this.userModel.updateOne(
+      { userId: user.userId },
+      {
+        $unset: { emailLogin: '' },
+      },
+    );
+    return this.login(user);
+  }
 }

app/apps/onebox/src/modules/auth/dto/login.dto.ts

@@ -1,5 +1,5 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsString, IsNotEmpty, IsEmail } from 'class-validator';
+import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
 
 export class LoginDto {
   @ApiProperty()
@@ -13,3 +13,18 @@ export class LoginDto {
   @IsNotEmpty()
   password: string;
 }
+
+export class LoginEmailDto {
+  @ApiProperty()
+  @IsString()
+  @IsEmail()
+  @IsNotEmpty()
+  email: string;
+}
+
+export class LoginWithTokenDto {
+  @ApiProperty()
+  @IsString()
+  @IsNotEmpty()
+  token: string;
+}

app/apps/onebox/src/modules/auth/dto/login.reponse.dto.ts

@@ -7,3 +7,8 @@ export class LoginResponseDto {
     this.accessToken = accessToken;
   }
 }
+
+export class LoginEmailResponseDto {
+  @ApiResponseProperty()
+  success: boolean;
+}

app/apps/onebox/src/modules/users/schemas/user.schema.ts

@@ -37,6 +37,12 @@ export class User {
     token: string;
     expire: number;
   };
+
+  @Prop({ type: Object })
+  emailLogin: {
+    token: string;
+    expire: number;
+  };
 }
 
 export const UserSchema = SchemaFactory.createForClass(User);

app/libs/global/src/global.error.ts

@@ -32,6 +32,7 @@ export class ErrorCode {
     401002,
     'Wrong email or password',
   );
+  static WRONG_EMAIL_OR_TOKEN = new ErrorCode(401003, 'Wrong email or token');
 
   // Forbidden - Client is authorized but doesn't have permission to perform action
   static FORBIDDEN = new ErrorCode(403001, 'Forbidden');

app/resources/email_template/token_login.html

@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8"/>
+  <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+  <title>Document</title>
+</head>
+<body>
+<table align="center">
+  <tbody>
+  <tr>
+    <td>
+      <table
+              align="center"
+              style="
+                width: 100%;
+                margin: 0;
+                padding: 0;
+                background-color: #ffffff;
+                width: 700px;
+                border-radius: 5px;
+                border: solid 1px #ebebeb;
+                margin-left: auto;
+                margin-right: auto;
+              "
+      >
+        <tbody>
+        <tr style="height: 131px; text-align: center">
+          <td style="padding: 0; border-bottom: solid 1px #ebebeb">
+            <a href="https://crypitor.com/" target="_blank">
+              <img
+                      src="https://crypitor-asset.s3.ap-southeast-1.amazonaws.com/Artboard+2+copy.png"
+                      width="300"/>
+
+            </a>
+          </td>
+        </tr>
+        <tr>
+          <td style="padding: 24px 67px 46px">
+            <div style="font-size: 17px; font-weight: 500">
+              Hello,
+            </div>
+            <div
+                    style="
+                        margin-top: 24px;
+                        margin-bottom: 24px;
+                        font-size: 17px;
+                        line-height: 30px;
+                      "
+            >
+                You have requested to login to your account.
+                <br>
+                Please click on the button below to complete your login.
+                <br>
+                Your request is valid for 5 minutes and will be expired at {{ expire }}.
+            </div>
+            <div style="text-align: center">
+              <a
+                      href="{{ linkEmailLogin }}"
+                      target="_blank"
+                      style="
+                          font-size: 18px;
+                          font-weight: 600;
+                          display: inline-block;
+                          background-color: #0052FF;
+                          text-align: center;
+                          color: white;
+                          text-decoration: none;
+                          border-radius: 5px;
+                          padding: 16px 24px;
+                        "
+              >
+                Login now
+              </a>
+            </div>
+            <div
+                    style="
+                        margin-top: 24px;
+                        margin-bottom: 24px;
+                        font-size: 17px;
+                        line-height: 30px;
+                      "
+            >
+              If you did not perform this action, please contact us immediately at <a href="mailto:[email protected]">[email protected]</a>
+            </div>
+          </td>
+        </tr>
+        <tr>
+          <td
+                  style="
+                      text-align: center;
+                      color: #878787;
+                      font-size: 11px;
+                      padding-bottom: 29px;
+                      line-height: 20px;
+                    "
+          >
+          © 2024 All rights reserved
+          </td>
+        </tr>
+        </tbody>
+      </table>
+    </td>
+  </tr>
+  </tbody>
+</table>
+</body>
+</html>