Neah/app/mail/page.tsx
2025-04-17 13:55:50 +02:00

557 lines
18 KiB
TypeScript

'use client';
import { useEffect, useState, useMemo, useCallback } from 'react';
import { useRouter } from 'next/navigation';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import { Label } from '@/components/ui/label';
import { Textarea } from '@/components/ui/textarea';
import { Checkbox } from '@/components/ui/checkbox';
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from "@/components/ui/alert-dialog";
import { Avatar, AvatarFallback } from '@/components/ui/avatar';
import {
MoreVertical, Settings, Plus as PlusIcon, Trash2, Edit, Mail,
Inbox, Send, Star, Trash, Plus, ChevronLeft, ChevronRight,
Search, ChevronDown, Folder, ChevronUp, Reply, Forward, ReplyAll,
MoreHorizontal, FolderOpen, X, Paperclip, MessageSquare, Copy, EyeOff,
AlertOctagon, Archive, RefreshCw
} from 'lucide-react';
import { ScrollArea } from '@/components/ui/scroll-area';
import { MailList } from "@/components/mail/mail-list";
import { MailToolbar } from "@/components/mail/mail-toolbar";
import { useMail } from "@/hooks/use-mail";
interface Account {
id: number;
name: string;
email: string;
color: string;
folders?: string[];
}
interface Email {
id: number;
accountId: number;
from: string;
fromName?: string;
to: string;
subject: string;
body: string;
date: string;
read: boolean;
starred: boolean;
folder: string;
cc?: string;
bcc?: string;
flags?: string[];
}
interface Attachment {
name: string;
type: string;
content: string;
encoding: string;
}
// Improved MIME Decoder Implementation for Infomaniak
function extractBoundary(headers: string): string | null {
const boundaryMatch = headers.match(/boundary="?([^"\r\n;]+)"?/i) ||
headers.match(/boundary=([^\r\n;]+)/i);
return boundaryMatch ? boundaryMatch[1].trim() : null;
}
function decodeQuotedPrintable(text: string, charset: string): string {
if (!text) return '';
// Replace soft line breaks (=\r\n or =\n or =\r)
let decoded = text.replace(/=(?:\r\n|\n|\r)/g, '');
// Replace quoted-printable encoded characters (including non-ASCII characters)
decoded = decoded.replace(/=([0-9A-F]{2})/gi, (match, p1) => {
return String.fromCharCode(parseInt(p1, 16));
});
// Handle character encoding
try {
// For browsers with TextDecoder support
if (typeof TextDecoder !== 'undefined') {
// Convert string to array of byte values
const bytes = new Uint8Array(Array.from(decoded).map(c => c.charCodeAt(0)));
return new TextDecoder(charset).decode(bytes);
}
// Fallback for older browsers or when charset handling is not critical
return decoded;
} catch (e) {
console.warn('Charset conversion error:', e);
return decoded;
}
}
function parseFullEmail(emailRaw: string) {
// Check if this is a multipart message by looking for boundary definition
const boundaryMatch = emailRaw.match(/boundary="?([^"\r\n;]+)"?/i) ||
emailRaw.match(/boundary=([^\r\n;]+)/i);
if (boundaryMatch) {
const boundary = boundaryMatch[1].trim();
// Check if there's a preamble before the first boundary
let mainHeaders = '';
let mainContent = emailRaw;
// Extract the headers before the first boundary if they exist
const firstBoundaryPos = emailRaw.indexOf('--' + boundary);
if (firstBoundaryPos > 0) {
const headerSeparatorPos = emailRaw.indexOf('\r\n\r\n');
if (headerSeparatorPos > 0 && headerSeparatorPos < firstBoundaryPos) {
mainHeaders = emailRaw.substring(0, headerSeparatorPos);
}
}
return processMultipartEmail(emailRaw, boundary, mainHeaders);
} else {
// This is a single part message
return processSinglePartEmail(emailRaw);
}
}
function processMultipartEmail(emailRaw: string, boundary: string, mainHeaders: string = ''): {
text: string;
html: string;
attachments: { filename: string; contentType: string; encoding: string; content: string; }[];
headers?: string;
} {
const result = {
text: '',
html: '',
attachments: [] as { filename: string; contentType: string; encoding: string; content: string; }[],
headers: mainHeaders
};
// Split by boundary (more robust pattern)
const boundaryRegex = new RegExp(`--${boundary}(?:--)?(\\r?\\n|$)`, 'g');
// Get all boundary positions
const matches = Array.from(emailRaw.matchAll(boundaryRegex));
const boundaryPositions = matches.map(match => match.index!);
// Extract content between boundaries
for (let i = 0; i < boundaryPositions.length - 1; i++) {
const startPos = boundaryPositions[i] + matches[i][0].length;
const endPos = boundaryPositions[i + 1];
if (endPos > startPos) {
const partContent = emailRaw.substring(startPos, endPos).trim();
if (partContent) {
const decoded = processSinglePartEmail(partContent);
if (decoded.contentType.includes('text/plain')) {
result.text = decoded.text || '';
} else if (decoded.contentType.includes('text/html')) {
result.html = cleanHtml(decoded.html || '');
} else if (
decoded.contentType.startsWith('image/') ||
decoded.contentType.startsWith('application/')
) {
const filename = extractFilename(partContent);
result.attachments.push({
filename,
contentType: decoded.contentType,
encoding: decoded.raw?.headers ? parseEmailHeaders(decoded.raw.headers).encoding : '7bit',
content: decoded.raw?.body || ''
});
}
}
}
}
return result;
}
function processSinglePartEmail(rawEmail: string) {
// Split headers and body
const headerBodySplit = rawEmail.split(/\r?\n\r?\n/);
const headers = headerBodySplit[0];
const body = headerBodySplit.slice(1).join('\n\n');
// Parse headers to get content type, encoding, etc.
const emailInfo = parseEmailHeaders(headers);
// Decode the body based on its encoding
const decodedBody = decodeMIME(body, emailInfo.encoding, emailInfo.charset);
return {
subject: extractHeader(headers, 'Subject'),
from: extractHeader(headers, 'From'),
to: extractHeader(headers, 'To'),
date: extractHeader(headers, 'Date'),
contentType: emailInfo.contentType,
text: emailInfo.contentType.includes('html') ? null : decodedBody,
html: emailInfo.contentType.includes('html') ? decodedBody : null,
raw: {
headers,
body
}
};
}
function extractHeader(headers: string, headerName: string): string {
const regex = new RegExp(`^${headerName}:\\s*(.+?)(?:\\r?\\n(?!\\s)|$)`, 'im');
const match = headers.match(regex);
return match ? match[1].trim() : '';
}
function extractFilename(headers: string): string {
const filenameMatch = headers.match(/filename="?([^"\r\n;]+)"?/i);
return filenameMatch ? filenameMatch[1].trim() : 'attachment';
}
function parseEmailHeaders(headers: string): { contentType: string; encoding: string; charset: string } {
const result = {
contentType: 'text/plain',
encoding: '7bit',
charset: 'utf-8'
};
// Extract content type and charset
const contentTypeMatch = headers.match(/Content-Type:\s*([^;]+)(?:;\s*charset=([^;"\r\n]+)|(?:;\s*charset="([^"]+)"))?/i);
if (contentTypeMatch) {
result.contentType = contentTypeMatch[1].trim().toLowerCase();
if (contentTypeMatch[2]) {
result.charset = contentTypeMatch[2].trim().toLowerCase();
} else if (contentTypeMatch[3]) {
result.charset = contentTypeMatch[3].trim().toLowerCase();
}
}
// Extract content transfer encoding
const encodingMatch = headers.match(/Content-Transfer-Encoding:\s*([^\s;\r\n]+)/i);
if (encodingMatch) {
result.encoding = encodingMatch[1].trim().toLowerCase();
}
return result;
}
function decodeMIME(text: string, encoding?: string, charset: string = 'utf-8'): string {
if (!text) return '';
// Normalize encoding and charset
encoding = (encoding || '').toLowerCase();
charset = (charset || 'utf-8').toLowerCase();
try {
// Handle different encoding types
if (encoding === 'quoted-printable') {
return decodeQuotedPrintable(text, charset);
} else if (encoding === 'base64') {
return decodeBase64(text, charset);
} else if (encoding === '7bit' || encoding === '8bit' || encoding === 'binary') {
// For these encodings, we still need to handle the character set
return convertCharset(text, charset);
} else {
// Unknown encoding, return as is but still handle charset
return convertCharset(text, charset);
}
} catch (error) {
console.error('Error decoding MIME:', error);
return text;
}
}
function decodeBase64(text: string, charset: string): string {
const cleanText = text.replace(/\s/g, '');
let binaryString;
try {
binaryString = atob(cleanText);
} catch (e) {
console.error('Base64 decoding error:', e);
return text;
}
return convertCharset(binaryString, charset);
}
function convertCharset(text: string, fromCharset: string): string {
try {
if (typeof TextDecoder !== 'undefined') {
const bytes = new Uint8Array(text.length);
for (let i = 0; i < text.length; i++) {
bytes[i] = text.charCodeAt(i) & 0xFF;
}
let normalizedCharset = fromCharset.toLowerCase();
// Normalize charset names
if (normalizedCharset === 'iso-8859-1' || normalizedCharset === 'latin1') {
normalizedCharset = 'iso-8859-1';
} else if (normalizedCharset === 'windows-1252' || normalizedCharset === 'cp1252') {
normalizedCharset = 'windows-1252';
}
const decoder = new TextDecoder(normalizedCharset);
return decoder.decode(bytes);
}
// Fallback for older browsers or unsupported charsets
if (fromCharset.toLowerCase() === 'iso-8859-1' || fromCharset.toLowerCase() === 'windows-1252') {
return text
.replace(/\xC3\xA0/g, 'à')
.replace(/\xC3\xA2/g, 'â')
.replace(/\xC3\xA9/g, 'é')
.replace(/\xC3\xA8/g, 'è')
.replace(/\xC3\xAA/g, 'ê')
.replace(/\xC3\xAB/g, 'ë')
.replace(/\xC3\xB4/g, 'ô')
.replace(/\xC3\xB9/g, 'ù')
.replace(/\xC3\xBB/g, 'û')
.replace(/\xC3\x80/g, 'À')
.replace(/\xC3\x89/g, 'É')
.replace(/\xC3\x87/g, 'Ç')
// Clean up HTML entities
.replace(/&Atilde;&sect;/g, 'ç')
.replace(/&Atilde;&copy;/g, 'é')
.replace(/&Atilde;&uml;/g, 'ë')
.replace(/&Atilde;&ordf;/g, 'ª')
.replace(/&Atilde;&laquo;/g, '«')
.replace(/&Atilde;&raquo;/g, '»')
.replace(/&nbsp;/g, ' ')
.replace(/\xA0/g, ' ');
}
return text;
} catch (e) {
console.error('Character set conversion error:', e, 'charset:', fromCharset);
return text;
}
}
function extractHtmlBody(htmlContent: string): string {
const bodyMatch = htmlContent.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
return bodyMatch ? bodyMatch[1] : htmlContent;
}
function cleanHtml(html: string): string {
if (!html) return '';
return html
// Fix common Infomaniak-specific character encodings
.replace(/=C2=A0/g, ' ') // non-breaking space
.replace(/=E2=80=93/g, '\u2013') // en dash
.replace(/=E2=80=94/g, '\u2014') // em dash
.replace(/=E2=80=98/g, '\u2018') // left single quote
.replace(/=E2=80=99/g, '\u2019') // right single quote
.replace(/=E2=80=9C/g, '\u201C') // left double quote
.replace(/=E2=80=9D/g, '\u201D') // right double quote
.replace(/=C3=A0/g, 'à')
.replace(/=C3=A2/g, 'â')
.replace(/=C3=A9/g, 'é')
.replace(/=C3=A8/g, 'è')
.replace(/=C3=AA/g, 'ê')
.replace(/=C3=AB/g, 'ë')
.replace(/=C3=B4/g, 'ô')
.replace(/=C3=B9/g, 'ù')
.replace(/=C3=xBB/g, 'û')
.replace(/=C3=80/g, 'À')
.replace(/=C3=89/g, 'É')
.replace(/=C3=87/g, 'Ç')
// Clean up HTML entities
.replace(/&Atilde;&sect;/g, 'ç')
.replace(/&Atilde;&copy;/g, 'é')
.replace(/&Atilde;&uml;/g, 'ë')
.replace(/&Atilde;&ordf;/g, 'ª')
.replace(/&Atilde;&laquo;/g, '«')
.replace(/&Atilde;&raquo;/g, '»')
.replace(/&nbsp;/g, ' ')
.replace(/\xA0/g, ' ');
}
function decodeMimeContent(content: string): string {
if (!content) return '';
// Check if this is an Infomaniak multipart message
if (content.includes('Content-Type: multipart/')) {
const boundary = content.match(/boundary="([^"]+)"/)?.[1];
if (boundary) {
const parts = content.split('--' + boundary);
let htmlContent = '';
let textContent = '';
parts.forEach(part => {
if (part.includes('Content-Type: text/html')) {
const match = part.match(/\r?\n\r?\n([\s\S]+?)(?=\r?\n--)/);
if (match) {
htmlContent = cleanHtml(match[1]);
}
} else if (part.includes('Content-Type: text/plain')) {
const match = part.match(/\r?\n\r?\n([\s\S]+?)(?=\r?\n--)/);
if (match) {
textContent = cleanHtml(match[1]);
}
}
});
// Prefer HTML content if available
return htmlContent || textContent;
}
}
// If not multipart or no boundary found, clean the content directly
return cleanHtml(content);
}
// Add this helper function
const renderEmailContent = (email: Email) => {
const decodedContent = decodeMimeContent(email.body);
if (email.body.includes('Content-Type: text/html')) {
return <div dangerouslySetInnerHTML={{ __html: decodedContent }} />;
}
return <div className="whitespace-pre-wrap">{decodedContent}</div>;
};
// Add this helper function
const decodeEmailContent = (content: string, charset: string = 'utf-8') => {
return convertCharset(content, charset);
};
function cleanEmailContent(content: string): string {
// Remove or fix malformed URLs
return content.replace(/=3D"(http[^"]+)"/g, (match, url) => {
try {
return `"${decodeURIComponent(url)}"`;
} catch {
return '';
}
});
}
// Define the exact folder names from IMAP
type MailFolder = string;
// Map IMAP folders to sidebar items with icons
const getFolderIcon = (folder: string) => {
switch (folder.toLowerCase()) {
case 'inbox':
return Inbox;
case 'sent':
return Send;
case 'drafts':
return Edit;
case 'trash':
return Trash;
case 'spam':
return AlertOctagon;
case 'archive':
case 'archives':
return Archive;
default:
return Folder;
}
};
// Initial sidebar items - only INBOX
const initialSidebarItems = [
{
view: 'INBOX' as MailFolder,
label: 'Inbox',
icon: Inbox,
folder: 'INBOX'
}
];
export default function MailPage() {
const router = useRouter();
const { mails, isLoading, error, fetchMails } = useMail();
const [loading, setLoading] = useState(true);
const [accounts, setAccounts] = useState<Account[]>([
{ id: 0, name: 'All', email: '', color: 'bg-gray-500' },
{ id: 1, name: 'Mail', email: 'alma@governance-labs.org', color: 'bg-blue-500' }
]);
const [selectedAccount, setSelectedAccount] = useState<Account | null>(null);
const [currentView, setCurrentView] = useState<MailFolder>('INBOX');
const [showCompose, setShowCompose] = useState(false);
const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
const [selectedEmails, setSelectedEmails] = useState<string[]>([]);
const [showBulkActions, setShowBulkActions] = useState(false);
const [showBcc, setShowBcc] = useState(false);
const [emails, setEmails] = useState<Email[]>([]);
const [composeSubject, setComposeSubject] = useState('');
const [composeTo, setComposeTo] = useState('');
const [composeCc, setComposeCc] = useState('');
const [composeBcc, setComposeBcc] = useState('');
const [composeBody, setComposeBody] = useState('');
const [selectedEmail, setSelectedEmail] = useState<Email | null>(null);
const [sidebarOpen, setSidebarOpen] = useState(true);
const [foldersOpen, setFoldersOpen] = useState(true);
const [showSettings, setShowSettings] = useState(false);
const [searchQuery, setSearchQuery] = useState('');
const [mobileSidebarOpen, setMobileSidebarOpen] = useState(false);
const [composeOpen, setComposeOpen] = useState(false);
const [accountsDropdownOpen, setAccountsDropdownOpen] = useState(false);
const [foldersDropdownOpen, setFoldersDropdownOpen] = useState(false);
const [showAccountActions, setShowAccountActions] = useState<number | null>(null);
const [showEmailActions, setShowEmailActions] = useState(false);
const [deleteType, setDeleteType] = useState<'email' | 'emails' | 'account'>('email');
const [itemToDelete, setItemToDelete] = useState<number | null>(null);
const [showCc, setShowCc] = useState(false);
const [contentLoading, setContentLoading] = useState(false);
const [attachments, setAttachments] = useState<Attachment[]>([]);
const [folders, setFolders] = useState<string[]>([]);
const [unreadCount, setUnreadCount] = useState(0);
const [availableFolders, setAvailableFolders] = useState<string[]>([]);
const [sidebarItems, setSidebarItems] = useState(initialSidebarItems);
const [page, setPage] = useState(1);
const [hasMore, setHasMore] = useState(true);
const [isLoadingMore, setIsLoadingMore] = useState(false);
const emailsPerPage = 24;
useEffect(() => {
// Check if we have mail credentials
const checkCredentials = async () => {
try {
const response = await fetch("/api/mail/login");
if (!response.ok) {
// No credentials found, redirect to login
router.push("/mail/login");
return;
}
// We have credentials, fetch mails
fetchMails();
} catch (err) {
console.error("Error checking credentials:", err);
router.push("/mail/login");
}
};
checkCredentials();
}, [router, fetchMails]);
if (isLoading) {
return <div>Loading...</div>;
}
if (error) {
return <div>Error: {error}</div>;
}
return (
<div className="flex flex-col h-full">
<MailToolbar />
<MailList mails={mails} />
</div>
);
}