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import nodemailer from 'nodemailer'; |
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import type { Transporter } from 'nodemailer'; |
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|
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export interface EmailConfig { |
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host: string; |
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port: number; |
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secure: boolean; |
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auth?: { |
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user: string; |
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pass: string; |
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}; |
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from: string; |
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} |
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|
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export class EmailService { |
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private transporter: Transporter; |
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private config: EmailConfig; |
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|
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constructor(config: EmailConfig) { |
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this.config = config; |
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|
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// For development, use Ethereal Email (fake SMTP service) |
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if (process.env.NODE_ENV === 'development' && !config.auth) { |
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// This will be setup asynchronously |
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this.setupDevelopmentTransporter(); |
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} else { |
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this.transporter = nodemailer.createTransporter({ |
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host: config.host, |
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port: config.port, |
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secure: config.secure, |
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auth: config.auth, |
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}); |
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} |
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} |
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|
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private async setupDevelopmentTransporter() { |
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try { |
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// Create Ethereal Email account for development |
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const testAccount = await nodemailer.createTestAccount(); |
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|
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this.transporter = nodemailer.createTransporter({ |
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host: 'smtp.ethereal.email', |
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port: 587, |
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secure: false, |
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auth: { |
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user: testAccount.user, |
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pass: testAccount.pass, |
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}, |
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}); |
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|
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console.log('Development email transporter created with Ethereal Email'); |
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console.log('Preview URLs will be logged when emails are sent'); |
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} catch (error) { |
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console.error('Failed to create development email transporter:', error); |
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// Fallback to console logging |
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this.transporter = { |
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sendMail: async (options: any) => { |
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console.log('Email would be sent:', options); |
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return { messageId: 'dev-' + Date.now() }; |
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}, |
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} as any; |
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} |
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} |
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|
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async sendEmailVerification(to: string, token: string, username?: string): Promise<void> { |
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const verificationUrl = `${process.env.FRONTEND_URL || 'http://localhost:3000'}/verify-email?token=${token}`; |
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|
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const html = ` |
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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<title>Verify your ZephyrFS account</title> |
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<style> |
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body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; } |
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.container { max-width: 600px; margin: 0 auto; padding: 20px; } |
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.header { background: #007bff; color: white; padding: 20px; text-align: center; } |
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.content { padding: 30px; background: #f9f9f9; } |
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.button { |
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display: inline-block; |
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background: #007bff; |
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color: white; |
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padding: 12px 30px; |
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text-decoration: none; |
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border-radius: 5px; |
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margin: 20px 0; |
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} |
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.footer { padding: 20px; text-align: center; color: #666; font-size: 14px; } |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<div class="header"> |
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<h1>Welcome to ZephyrFS!</h1> |
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</div> |
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<div class="content"> |
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<h2>Verify Your Email Address</h2> |
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<p>Hello${username ? ` ${username}` : ''}!</p> |
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<p>Thank you for signing up for ZephyrFS, the secure and decentralized file backup system.</p> |
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<p>To complete your registration and start using ZephyrFS, please verify your email address by clicking the button below:</p> |
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|
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<div style="text-align: center;"> |
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<a href="${verificationUrl}" class="button">Verify Email Address</a> |
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</div> |
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|
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<p>Or copy and paste this link into your browser:</p> |
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<p style="word-break: break-all; background: #eee; padding: 10px; border-radius: 3px;"> |
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${verificationUrl} |
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</p> |
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|
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<p><strong>This verification link will expire in 24 hours.</strong></p> |
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|
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<p>If you didn't create an account with ZephyrFS, you can safely ignore this email.</p> |
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</div> |
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<div class="footer"> |
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<p>© 2024 ZephyrFS. All rights reserved.</p> |
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<p>Secure, decentralized file backup for everyone.</p> |
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</div> |
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</div> |
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</body> |
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</html> |
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`; |
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|
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const text = ` |
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Welcome to ZephyrFS! |
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|
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Hello${username ? ` ${username}` : ''}! |
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|
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Thank you for signing up for ZephyrFS, the secure and decentralized file backup system. |
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|
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To complete your registration and start using ZephyrFS, please verify your email address by visiting this link: |
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|
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${verificationUrl} |
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|
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This verification link will expire in 24 hours. |
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|
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If you didn't create an account with ZephyrFS, you can safely ignore this email. |
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|
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© 2024 ZephyrFS. All rights reserved. |
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`; |
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|
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const result = await this.transporter.sendMail({ |
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from: this.config.from || 'ZephyrFS <noreply@zephyrfs.org>', |
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to, |
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subject: 'Verify your ZephyrFS account', |
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text, |
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html, |
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}); |
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|
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// In development, log preview URL |
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if (process.env.NODE_ENV === 'development') { |
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const previewUrl = nodemailer.getTestMessageUrl(result); |
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if (previewUrl) { |
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console.log('Email verification preview:', previewUrl); |
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} |
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} |
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} |
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|
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async sendPasswordReset(to: string, token: string, username?: string): Promise<void> { |
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const resetUrl = `${process.env.FRONTEND_URL || 'http://localhost:3000'}/reset-password?token=${token}`; |
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|
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const html = ` |
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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<title>Reset your ZephyrFS password</title> |
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<style> |
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body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; } |
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.container { max-width: 600px; margin: 0 auto; padding: 20px; } |
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.header { background: #dc3545; color: white; padding: 20px; text-align: center; } |
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.content { padding: 30px; background: #f9f9f9; } |
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.button { |
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display: inline-block; |
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background: #dc3545; |
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color: white; |
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padding: 12px 30px; |
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text-decoration: none; |
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border-radius: 5px; |
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margin: 20px 0; |
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} |
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.footer { padding: 20px; text-align: center; color: #666; font-size: 14px; } |
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.warning { background: #fff3cd; border: 1px solid #ffeaa7; padding: 15px; border-radius: 5px; margin: 20px 0; } |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<div class="header"> |
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<h1>Password Reset Request</h1> |
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</div> |
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<div class="content"> |
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<h2>Reset Your Password</h2> |
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<p>Hello${username ? ` ${username}` : ''}!</p> |
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<p>We received a request to reset the password for your ZephyrFS account.</p> |
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|
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<div class="warning"> |
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<strong>⚠️ Security Notice:</strong> If you didn't request this password reset, please ignore this email. Your account is safe. |
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</div> |
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|
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<p>To reset your password, click the button below:</p> |
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|
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<div style="text-align: center;"> |
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<a href="${resetUrl}" class="button">Reset Password</a> |
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</div> |
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|
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<p>Or copy and paste this link into your browser:</p> |
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<p style="word-break: break-all; background: #eee; padding: 10px; border-radius: 3px;"> |
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${resetUrl} |
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</p> |
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|
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<p><strong>This reset link will expire in 1 hour.</strong></p> |
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|
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<p>After clicking the link, you'll be able to create a new password for your account.</p> |
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</div> |
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<div class="footer"> |
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<p>© 2024 ZephyrFS. All rights reserved.</p> |
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<p>If you have security concerns, contact us immediately.</p> |
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</div> |
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</div> |
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</body> |
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</html> |
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`; |
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|
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const text = ` |
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Password Reset Request |
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|
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Hello${username ? ` ${username}` : ''}! |
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|
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We received a request to reset the password for your ZephyrFS account. |
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|
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If you didn't request this password reset, please ignore this email. Your account is safe. |
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|
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To reset your password, visit this link: |
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|
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${resetUrl} |
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|
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This reset link will expire in 1 hour. |
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|
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After clicking the link, you'll be able to create a new password for your account. |
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|
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© 2024 ZephyrFS. All rights reserved. |
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`; |
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|
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const result = await this.transporter.sendMail({ |
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from: this.config.from || 'ZephyrFS Security <security@zephyrfs.org>', |
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to, |
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subject: 'Reset your ZephyrFS password', |
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text, |
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html, |
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}); |
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|
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// In development, log preview URL |
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if (process.env.NODE_ENV === 'development') { |
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const previewUrl = nodemailer.getTestMessageUrl(result); |
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if (previewUrl) { |
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console.log('Password reset preview:', previewUrl); |
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} |
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} |
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} |
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|
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async sendWelcomeEmail(to: string, userType: 'backup' | 'volunteer', username?: string): Promise<void> { |
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const isVolunteer = userType === 'volunteer'; |
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const dashboardUrl = `${process.env.FRONTEND_URL || 'http://localhost:3000'}/dashboard`; |
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|
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const html = ` |
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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<title>Welcome to ZephyrFS!</title> |
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<style> |
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body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; } |
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.container { max-width: 600px; margin: 0 auto; padding: 20px; } |
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.header { background: #28a745; color: white; padding: 20px; text-align: center; } |
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.content { padding: 30px; background: #f9f9f9; } |
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.button { |
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display: inline-block; |
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background: #28a745; |
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color: white; |
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padding: 12px 30px; |
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text-decoration: none; |
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border-radius: 5px; |
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margin: 20px 0; |
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} |
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.footer { padding: 20px; text-align: center; color: #666; font-size: 14px; } |
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.feature { background: white; padding: 15px; margin: 10px 0; border-left: 4px solid #28a745; } |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<div class="header"> |
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<h1>🎉 Welcome to ZephyrFS!</h1> |
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</div> |
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<div class="content"> |
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<h2>Your account is ready!</h2> |
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<p>Hello${username ? ` ${username}` : ''}!</p> |
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<p>Welcome to ZephyrFS! Your email has been verified and your account is now active.</p> |
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|
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${isVolunteer ? ` |
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<h3>🤝 Thank you for volunteering!</h3> |
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<p>As a storage volunteer, you're helping build a decentralized, secure backup network that benefits everyone.</p> |
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|
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<div class="feature"> |
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<strong>📁 Safe Storage Allocation</strong><br> |
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Choose how much disk space to contribute safely without risking your system. |
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</div> |
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|
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<div class="feature"> |
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<strong>🔒 Zero-Knowledge Security</strong><br> |
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All stored data is encrypted - you can't see what's stored on your system. |
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</div> |
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|
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<div class="feature"> |
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<strong>💰 Earn Rewards</strong><br> |
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Get compensated for providing reliable storage to the network. |
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</div> |
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|
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<p>Ready to get started? Use our desktop app to set up your storage node:</p> |
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` : ` |
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<h3>☁️ Secure Backup Made Simple</h3> |
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<p>Your files will be encrypted, distributed, and safely backed up across our decentralized network.</p> |
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|
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<div class="feature"> |
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<strong>🔐 Military-Grade Encryption</strong><br> |
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Your files are encrypted before leaving your device. |
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</div> |
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|
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<div class="feature"> |
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<strong>🌐 Distributed Storage</strong><br> |
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Files are split and stored across multiple secure nodes. |
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</div> |
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|
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<div class="feature"> |
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<strong>⚡ Simple as Google Drive</strong><br> |
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Drag and drop to backup. That's it! |
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</div> |
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|
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<p>Ready to start backing up your files?</p> |
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`} |
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|
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<div style="text-align: center;"> |
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<a href="${dashboardUrl}" class="button">Get Started</a> |
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</div> |
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|
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<p>If you have any questions or need help getting started, our community is here to support you!</p> |
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</div> |
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<div class="footer"> |
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<p>© 2024 ZephyrFS. All rights reserved.</p> |
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<p>Building the future of secure, decentralized storage.</p> |
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</div> |
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</div> |
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</body> |
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</html> |
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`; |
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|
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const result = await this.transporter.sendMail({ |
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from: this.config.from || 'ZephyrFS <welcome@zephyrfs.org>', |
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to, |
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subject: '🎉 Welcome to ZephyrFS - Your account is ready!', |
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html, |
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}); |
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|
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// In development, log preview URL |
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if (process.env.NODE_ENV === 'development') { |
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const previewUrl = nodemailer.getTestMessageUrl(result); |
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if (previewUrl) { |
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console.log('Welcome email preview:', previewUrl); |
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} |
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} |
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} |
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} |