342 lines
9.7 KiB
TypeScript
342 lines
9.7 KiB
TypeScript
import { NextResponse } from 'next/server';
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import Imap from 'imap';
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import nodemailer from 'nodemailer';
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import { parseEmailHeaders, decodeEmailBody } from '@/lib/email-parser';
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import { cookies } from 'next/headers';
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interface StoredCredentials {
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email: string;
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password: string;
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host: string;
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port: number;
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}
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interface Email {
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id: string;
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from: string;
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subject: string;
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date: Date;
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read: boolean;
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starred: boolean;
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body: string;
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to?: string;
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folder: string;
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}
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interface ImapBox {
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messages: {
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total: number;
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};
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}
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interface ImapMessage {
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on: (event: string, callback: (data: any) => void) => void;
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once: (event: string, callback: (data: any) => void) => void;
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attributes: {
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uid: number;
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flags: string[];
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size: number;
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};
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body: {
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[key: string]: {
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on: (event: string, callback: (data: any) => void) => void;
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};
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};
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}
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interface ImapConfig {
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user: string;
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password: string;
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host: string;
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port: number;
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tls: boolean;
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authTimeout: number;
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connTimeout: number;
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debug?: (info: string) => void;
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}
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function getStoredCredentials(): StoredCredentials | null {
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const cookieStore = cookies();
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const credentialsCookie = cookieStore.get('imap_credentials');
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console.log('Retrieved credentials cookie:', credentialsCookie ? 'Found' : 'Not found');
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if (!credentialsCookie?.value) {
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console.log('No credentials cookie found');
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return null;
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}
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try {
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const credentials = JSON.parse(credentialsCookie.value);
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console.log('Parsed credentials:', {
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...credentials,
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password: '***'
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});
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// Validate required fields
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if (!credentials.email || !credentials.password || !credentials.host || !credentials.port) {
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console.error('Missing required credentials fields');
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return null;
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}
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return {
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email: credentials.email,
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password: credentials.password,
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host: credentials.host,
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port: credentials.port
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};
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} catch (error) {
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console.error('Error parsing credentials cookie:', error);
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return null;
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}
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}
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export async function GET() {
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try {
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const credentials = getStoredCredentials();
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if (!credentials) {
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return NextResponse.json(
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{ error: 'No stored credentials found' },
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{ status: 401 }
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);
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}
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const imap = new Imap({
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user: credentials.email,
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password: credentials.password,
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host: credentials.host,
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port: credentials.port,
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tls: true,
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tlsOptions: { rejectUnauthorized: false },
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authTimeout: 30000,
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connTimeout: 30000
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});
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return new Promise((resolve) => {
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const allEmails: Email[] = [];
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imap.once('ready', () => {
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imap.getBoxes((err, boxes) => {
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if (err) {
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console.error('Error getting mailboxes:', err);
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imap.end();
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resolve(NextResponse.json({ emails: [], error: 'Failed to get mailboxes' }));
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return;
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}
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console.log('Available mailboxes:', Object.keys(boxes));
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const foldersToCheck = ['INBOX', 'Sent', 'Trash', 'Drafts'];
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let foldersProcessed = 0;
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const processFolder = (folderName: string) => {
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console.log(`Opening folder: ${folderName}`);
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imap.openBox(folderName, false, (err, box) => {
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if (err) {
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console.error(`Error opening ${folderName}:`, err);
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foldersProcessed++;
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if (foldersProcessed === foldersToCheck.length) {
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finishProcessing();
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}
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return;
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}
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console.log(`Successfully opened ${folderName}, messages:`, box.messages.total);
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if (box.messages.total === 0) {
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foldersProcessed++;
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if (foldersProcessed === foldersToCheck.length) {
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finishProcessing();
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}
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return;
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}
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// Calculate the range for the last 20 messages
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const start = Math.max(1, box.messages.total - 19);
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const range = `${start}:${box.messages.total}`;
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// Search for all messages in the range
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imap.search(['ALL'], (err, results) => {
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if (err) {
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console.error(`Search error in ${folderName}:`, err);
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foldersProcessed++;
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if (foldersProcessed === foldersToCheck.length) {
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finishProcessing();
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}
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return;
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}
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// Filter results to get only the last 20 messages
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const messageNumbers = results
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.sort((a, b) => b - a) // Sort in descending order
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.slice(0, 20); // Take only the last 20
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if (messageNumbers.length === 0) {
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foldersProcessed++;
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if (foldersProcessed === foldersToCheck.length) {
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finishProcessing();
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}
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return;
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}
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const f = imap.fetch(messageNumbers, {
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bodies: ['HEADER.FIELDS (FROM TO SUBJECT DATE)', 'TEXT'],
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struct: true
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});
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f.on('message', (msg, seqno) => {
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const email: any = {
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id: '',
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from: '',
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subject: '',
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date: new Date(),
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read: true,
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starred: false,
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body: '',
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to: '',
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folder: folderName
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};
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msg.on('body', (stream, info) => {
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let buffer = '';
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stream.on('data', (chunk) => {
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buffer += chunk.toString('utf8');
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});
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stream.on('end', () => {
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if (info.which === 'HEADER.FIELDS (FROM TO SUBJECT DATE)') {
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const headers = Imap.parseHeader(buffer);
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email.from = headers.from?.[0] || '';
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email.to = headers.to?.[0] || '';
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email.subject = headers.subject?.[0] || '(No subject)';
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email.date = headers.date?.[0] || new Date().toISOString();
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} else {
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email.body = buffer;
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}
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});
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});
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msg.once('attributes', (attrs) => {
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email.id = attrs.uid;
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email.read = attrs.flags?.includes('\\Seen') || false;
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email.starred = attrs.flags?.includes('\\Flagged') || false;
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});
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msg.once('end', () => {
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allEmails.push(email);
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});
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});
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f.once('error', (err) => {
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console.error(`Fetch error in ${folderName}:`, err);
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});
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f.once('end', () => {
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console.log(`Finished processing ${folderName}`);
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foldersProcessed++;
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if (foldersProcessed === foldersToCheck.length) {
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finishProcessing();
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}
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});
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});
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});
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};
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// Process folders sequentially
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foldersToCheck.forEach(folder => processFolder(folder));
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});
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});
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function finishProcessing() {
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console.log('All folders processed, total emails:', allEmails.length);
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const response = {
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emails: allEmails,
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mailUrl: process.env.NEXTCLOUD_URL ? `${process.env.NEXTCLOUD_URL}/apps/mail/` : null
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};
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imap.end();
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resolve(NextResponse.json(response));
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}
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imap.once('error', (err) => {
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console.error('IMAP error:', err);
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resolve(NextResponse.json({
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emails: [],
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error: 'IMAP connection error'
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}));
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});
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imap.connect();
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});
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} catch (error) {
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console.error('Error in mail API:', error);
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return NextResponse.json({
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emails: [],
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error: error instanceof Error ? error.message : 'Unknown error'
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});
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}
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}
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export async function POST(request: Request) {
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try {
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const credentials = getStoredCredentials();
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if (!credentials) {
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return NextResponse.json(
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{ error: 'No stored credentials found' },
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{ status: 401 }
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);
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}
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let body;
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try {
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body = await request.json();
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} catch (error) {
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return NextResponse.json(
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{ error: 'Invalid JSON in request body' },
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{ status: 400 }
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);
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}
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const { to, subject, body: emailBody, attachments } = body;
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if (!to || !subject || !emailBody) {
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return NextResponse.json(
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{ error: 'Missing required fields: to, subject, or body' },
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{ status: 400 }
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);
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}
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const transporter = nodemailer.createTransport({
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host: credentials.host,
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port: credentials.port,
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secure: true,
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auth: {
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user: credentials.email,
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pass: credentials.password,
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},
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});
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const mailOptions = {
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from: credentials.email,
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to,
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subject,
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text: emailBody,
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attachments: attachments || [],
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};
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const info = await transporter.sendMail(mailOptions);
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console.log('Email sent:', info.messageId);
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return NextResponse.json({
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success: true,
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messageId: info.messageId,
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message: 'Email sent successfully'
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});
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} catch (error) {
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console.error('Error sending email:', error);
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return NextResponse.json(
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{
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error: error instanceof Error ? error.message : 'Failed to send email',
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details: error instanceof Error ? error.stack : undefined
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},
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{ status: 500 }
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);
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}
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} |