imail-design

imail_inbox.php

<?php
/* aka message list */
require 'vendor/autoload.php';
$redis = new Predis\Client();

$user = $_GET['user'];

$ids = $redis->lrange("imail:messages:$user", 0, -1);

foreach ($ids as $id) {
    $meta = $redis->hgetall("imail:msg:$id");
    echo "[{$meta['status']}] {$meta['created_at']} - {$meta['sender']} - {$meta['subject']}<br>";
}

imail_read.php

<?php
require 'vendor/autoload.php';
$redis = new Predis\Client();

$user     = $_POST['user'];
$id       = $_POST['id'];
$password = $_POST['password'] ?? null;

$meta = $redis->hgetall("imail:msg:$id");
if (!$meta || $meta['recipient'] !== $user) {
    die("Message not found or not yours.");
}

$body = file_get_contents($meta['file']);
$plain = decryptMessage($body, $meta['encryption'], $password);

// Mark as read
$redis->hset("imail:msg:$id", "status", "read");

echo "<h3>From: {$meta['sender']}</h3>";
echo "<h4>Subject: {$meta['subject']}</h4>";
echo "<pre>" . htmlspecialchars($plain) . "</pre>";

imail_send.php

<?php
require 'vendor/autoload.php'; // predis for Redis
$redis = new Predis\Client();

$sender    = $_POST['sender'];
$recipient = $_POST['recipient'];
$subject   = $_POST['subject'];
$body      = $_POST['body'];
$method    = $_POST['encryption'] ?? 'none';
$password  = $_POST['password'] ?? null;

$id   = uniqid($sender . '-', true);
$file = "/home/$recipient/imail/$id.msg";

$encryptedBody = encryptMessage($body, $method, $password);

// Save message file
file_put_contents($file, $encryptedBody);

// Save metadata in Redis
$meta = [
    'id'         => $id,
    'sender'     => $sender,
    'recipient'  => $recipient,
    'subject'    => $subject,
    'encryption' => $method,
    'status'     => 'unread',
    'file'       => $file,
    'created_at' => date('c')
];

$redis->hmset("imail:msg:$id", $meta);
$redis->rpush("imail:messages:$recipient", $id);

echo "Message sent!";

read_send_with_decrpytion_encryption.md

use Illuminate\Support\Facades\Crypt; use Illuminate\Support\Facades\Redis;

public function send(Request $request) { $body = $request->input('body'); $to = $request->input('to'); $from = auth()->user()->name;

$encrypted = Crypt::encryptString($body);

// Store in DB or file
$id = uniqid("msg_", true);
file_put_contents(storage_path("imail/{$to}/{$id}.msg"), $encrypted);

// Store metadata in Redis
Redis::hmset("imail:meta:{$id}", [
    'from' => $from,
    'to' => $to,
    'subject' => $request->input('subject', ''),
    'created_at' => now(),
    'status' => 'unread',
]);

return response()->json(['status' => 'sent', 'id' => $id]);

} Read Controller

php Copy code use Illuminate\Support\Facades\Crypt; use Illuminate\Support\Facades\Redis;

public function read($id) { // Load encrypted body $encrypted = file_get_contents(storage_path("imail/" . auth()->user()->name . "/{$id}.msg"));

$decrypted = Crypt::decryptString($encrypted);

// Mark as read
Redis::hset("imail:meta:{$id}", 'status', 'read');

return response()->json([
    'body' => $decrypted,
    'meta' => Redis::hgetall("imail:meta:{$id}")
]);

}