From b1b46337630f25391fc3e57130f83022055e745a Mon Sep 17 00:00:00 2001
From: alma <alma@governance-labs.org>
Date: Fri, 25 Apr 2025 17:17:39 +0200
Subject: [PATCH] panel 2 courier api restore

---
 app/api/courrier/[id]/route.ts | 120 +++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 app/api/courrier/[id]/route.ts

diff --git a/app/api/courrier/[id]/route.ts b/app/api/courrier/[id]/route.ts
new file mode 100644
index 00000000..50512dbe
--- /dev/null
+++ b/app/api/courrier/[id]/route.ts
@@ -0,0 +1,120 @@
+import { NextResponse } from 'next/server';
+import { ImapFlow } from 'imapflow';
+import { getServerSession } from 'next-auth';
+import { authOptions } from '@/app/api/auth/[...nextauth]/route';
+import { prisma } from '@/lib/prisma';
+
+// Simple in-memory cache for email content
+const emailContentCache = new Map<string, any>();
+
+export async function GET(
+  request: Request,
+  { params }: { params: { id: string } }
+) {
+  try {
+    const id = params.id;
+    
+    // Authentication check
+    const session = await getServerSession(authOptions);
+    if (!session?.user?.id) {
+      return NextResponse.json(
+        { error: 'Unauthorized' },
+        { status: 401 }
+      );
+    }
+
+    // Check cache first
+    const cacheKey = `email:${session.user.id}:${id}`;
+    if (emailContentCache.has(cacheKey)) {
+      return NextResponse.json(emailContentCache.get(cacheKey));
+    }
+
+    // Get credentials from database
+    const credentials = await prisma.mailCredentials.findUnique({
+      where: {
+        userId: session.user.id
+      }
+    });
+
+    if (!credentials) {
+      return NextResponse.json(
+        { error: 'No mail credentials found. Please configure your email account.' },
+        { status: 401 }
+      );
+    }
+
+    // Create IMAP client
+    const client = new ImapFlow({
+      host: credentials.host,
+      port: credentials.port,
+      secure: true,
+      auth: {
+        user: credentials.email,
+        pass: credentials.password,
+      },
+      logger: false,
+      emitLogs: false,
+      tls: {
+        rejectUnauthorized: false
+      }
+    });
+    
+    try {
+      await client.connect();
+      
+      // Open INBOX
+      await client.mailboxOpen('INBOX');
+      
+      // Fetch the email with UID search
+      const message = await client.fetchOne(id, {
+        uid: true,
+        source: true,
+        envelope: true,
+        bodyStructure: true,
+        flags: true
+      });
+      
+      if (!message) {
+        return NextResponse.json(
+          { error: 'Email not found' },
+          { status: 404 }
+        );
+      }
+
+      // Parse the email content
+      const emailContent = {
+        id: message.uid.toString(),
+        from: message.envelope.from?.[0]?.address || '',
+        fromName: message.envelope.from?.[0]?.name || 
+                 message.envelope.from?.[0]?.address?.split('@')[0] || '',
+        to: message.envelope.to?.map((addr: any) => addr.address).join(', ') || '',
+        subject: message.envelope.subject || '(No subject)',
+        date: message.envelope.date?.toISOString() || new Date().toISOString(),
+        content: message.source?.toString() || '',
+        read: message.flags.has('\\Seen'),
+        starred: message.flags.has('\\Flagged'),
+        flags: Array.from(message.flags),
+        hasAttachments: message.bodyStructure?.type === 'multipart'
+      };
+
+      // Cache the email content (with a 15-minute expiry)
+      emailContentCache.set(cacheKey, emailContent);
+      setTimeout(() => emailContentCache.delete(cacheKey), 15 * 60 * 1000);
+
+      // Return the email content
+      return NextResponse.json(emailContent);
+    } finally {
+      try {
+        await client.logout();
+      } catch (e) {
+        console.error('Error during IMAP logout:', e);
+      }
+    }
+  } catch (error) {
+    console.error('Error fetching email:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch email content' },
+      { status: 500 }
+    );
+  }
+} 
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