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alma 2025-04-21 12:36:19 +02:00
parent b53447e84d
commit eb4e128da1
1 changed files with 68 additions and 23 deletions
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91
app/courrier/page.tsx
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@ -380,35 +380,80 @@ function cleanHtml(html: string): string {
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 = '';
try {
// First, try to extract the content type and encoding
const contentTypeMatch = content.match(/Content-Type:\s*([^;\r\n]+)/i);
const encodingMatch = content.match(/Content-Transfer-Encoding:\s*([^\r\n]+)/i);
const charsetMatch = content.match(/charset="?([^"\r\n;]+)"?/i);
const contentType = contentTypeMatch ? contentTypeMatch[1].toLowerCase() : 'text/plain';
const encoding = encodingMatch ? encodingMatch[1].toLowerCase() : '7bit';
const charset = charsetMatch ? charsetMatch[1].toLowerCase() : 'utf-8';
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]);
// Handle multipart messages
if (contentType.includes('multipart/')) {
const boundaryMatch = content.match(/boundary="?([^"\r\n;]+)"?/i);
if (boundaryMatch) {
const boundary = boundaryMatch[1];
const parts = content.split('--' + boundary);
let htmlContent = '';
let textContent = '';
for (const part of parts) {
if (!part.trim()) continue;
const partContentType = part.match(/Content-Type:\s*([^;\r\n]+)/i)?.[1]?.toLowerCase() || '';
const partEncoding = part.match(/Content-Transfer-Encoding:\s*([^\r\n]+)/i)?.[1]?.toLowerCase() || '7bit';
const partCharset = part.match(/charset="?([^"\r\n;]+)"?/i)?.[1]?.toLowerCase() || 'utf-8';
// Extract the actual content (after headers)
const contentMatch = part.match(/\r?\n\r?\n([\s\S]+?)(?=\r?\n--)/);
if (!contentMatch) continue;
let partContent = contentMatch[1];
// Decode based on encoding
if (partEncoding === 'quoted-printable') {
partContent = decodeQuotedPrintable(partContent, partCharset);
} else if (partEncoding === 'base64') {
partContent = decodeBase64(partContent, partCharset);
}
} 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]);
if (partContentType.includes('text/html')) {
htmlContent = partContent;
} else if (partContentType.includes('text/plain')) {
textContent = partContent;
}
}
});
// Prefer HTML content if available
return htmlContent || textContent;
// Prefer HTML content if available
return htmlContent || textContent || content;
}
}
}
// If not multipart or no boundary found, clean the content directly
return cleanHtml(content);
// Handle single part messages
let decodedContent = content;
// Find the actual content (after headers)
const contentMatch = content.match(/\r?\n\r?\n([\s\S]+)/);
if (contentMatch) {
decodedContent = contentMatch[1];
}
// Decode based on encoding
if (encoding === 'quoted-printable') {
decodedContent = decodeQuotedPrintable(decodedContent, charset);
} else if (encoding === 'base64') {
decodedContent = decodeBase64(decodedContent, charset);
}
// Clean up the content
return cleanHtml(decodedContent);
} catch (e) {
console.error('Error decoding MIME content:', e);
return content;
}
}
// Add this helper function