From 6af27f906580ee3fbab151b3fbfaf422f64225ec Mon Sep 17 00:00:00 2001
From: alma <alma@governance-labs.org>
Date: Tue, 15 Apr 2025 22:01:57 +0200
Subject: [PATCH] mail page imap connection 15

---
 app/mail/page.tsx | 46 ++++++++++++++++++++++++++++++++++++----------
 1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/app/mail/page.tsx b/app/mail/page.tsx
index b911bb8..027d9c3 100644
--- a/app/mail/page.tsx
+++ b/app/mail/page.tsx
@@ -42,30 +42,56 @@ interface Email {
 }
 
 // Improved MIME decoding function for all emails
-const decodeMimeContent = (content: string) => {
+const decodeMimeContent = (content: string): string => {
   try {
-    // Remove MIME headers and metadata
-    let cleanContent = content
-      // Remove MIME headers
+    // Handle forwarded message headers specially
+    if (content.includes('-------- Forwarded message ----------')) {
+      const parts: string[] = content.split('-------- Forwarded message ----------');
+      if (parts.length > 1) {
+        // Clean the forwarded headers section
+        const headers = parts[1].split('\n')
+          .filter(line => line.trim())
+          .map(line => line.replace(/=\n/g, ''))
+          .map(line => line.replace(/=([0-9A-F]{2})/g, (_, hex) => String.fromCharCode(parseInt(hex, 16))))
+          .join('\n');
+
+        // Clean the message body
+        const messageBody = parts[1].split('\n\n').slice(1).join('\n\n')
+          .replace(/^This is a multi-part message.*?charset="utf-8"/s, '')
+          .replace(/---InfomaniakPhpMail.*?Content-Transfer-Encoding:.*?\n/g, '')
+          .replace(/Content-Type:.*?\n/g, '')
+          .replace(/Content-Transfer-Encoding:.*?\n/g, '')
+          .replace(/=C2=A0/g, ' ')  // non-breaking space
+          .replace(/=E2=80=(93|94)/g, '-') // dashes
+          .replace(/=\n/g, '') // soft line breaks
+          .replace(/=([0-9A-F]{2})/g, (_, hex) => String.fromCharCode(parseInt(hex, 16)))
+          .replace(/\[IMG:(.*?)\]/g, '') // remove image placeholders
+          .replace(/\[ ?LINK: ([^\]]+?) ?\]/g, '$1') // clean up links
+          .replace(/\*(.*?)\*/g, '$1') // remove asterisk formatting
+          .replace(/\n{3,}/g, '\n\n') // reduce multiple line breaks
+          .replace(/^\s+|\s+$/gm, '') // trim each line
+          .trim();
+
+        return `-------- Forwarded message ----------\n${headers}\n\n${messageBody}`;
+      }
+    }
+
+    // Regular email content cleaning
+    return content
       .replace(/^This is a multi-part message.*?charset="utf-8"/s, '')
       .replace(/---InfomaniakPhpMail.*?Content-Transfer-Encoding:.*?\n/g, '')
       .replace(/Content-Type:.*?\n/g, '')
       .replace(/Content-Transfer-Encoding:.*?\n/g, '')
-      // Clean up special characters and encoding
       .replace(/=C2=A0/g, ' ')  // non-breaking space
       .replace(/=E2=80=(93|94)/g, '-') // dashes
       .replace(/=\n/g, '') // soft line breaks
       .replace(/=([0-9A-F]{2})/g, (_, hex) => String.fromCharCode(parseInt(hex, 16)))
-      // Format links and content markers
       .replace(/\[IMG:(.*?)\]/g, '') // remove image placeholders
-      .replace(/\[ ?LINK: ([^\]]+?) ?\]/g, (_, url) => url) // clean up links
+      .replace(/\[ ?LINK: ([^\]]+?) ?\]/g, '$1') // clean up links
       .replace(/\*(.*?)\*/g, '$1') // remove asterisk formatting
-      // Clean up whitespace
       .replace(/\n{3,}/g, '\n\n') // reduce multiple line breaks
       .replace(/^\s+|\s+$/gm, '') // trim each line
       .trim();
-
-    return cleanContent;
   } catch (error) {
     console.error('Error decoding MIME content:', error);
     return content;