Backport 1.5 leaderboards

config/encryption.php

@@ -1,3 +1,5 @@
 <?php
 $SERVER_RECEIVE_TRANSFER_KEY = ""; //SERVER_SEND_TRANSFER_KEY on the client
 $SERVER_SEND_TRANSFER_KEY = ""; //SERVER_RECEIVE_TRANSFER_KEY on the client
+$SERVER_RECEIVE_TRANSFER_KEY_SPECIFIC = [];
+$SERVER_SEND_TRANSFER_KEY_SPECIFIC = [];

config/general.php

@@ -2,5 +2,5 @@
 $latestVersion = "1.8";
 $latestBetaVersion = $latestVersion;
 $latestLauncherVersion = "1.1.0";
-$allowedVersions = [$latestVersion, $latestBetaVersion, "1.7.1", "1.7", "1.6.3", "1.6.2", "1.6.1", "1.6"];
+$allowedVersions = [$latestVersion, $latestBetaVersion, "1.7.1", "1.7", "1.6.3", "1.6.2", "1.6.1", "1.6", "1.5.2", "1.5.1", "1.5.0"];
-$allowedDatabaseVersions = [$latestVersion, $latestBetaVersion, "1.7.1", "1.7", "1.6.3", "1.6.2", "1.6.1", "1.6", "1.3-beta2", "1.3-beta1", "1.21", "1.2", "1.2-beta2"];
+$allowedDatabaseVersions = [$latestVersion, $latestBetaVersion, "1.7.1", "1.7", "1.6.3", "1.6.2", "1.6.1", "1.6", "1.5.2", "1.5.1", "1.5.0", "1.3-beta2", "1.3-beta1", "1.21", "1.2", "1.2-beta2"];

database/backported/1.5/getTopPlayers.php

@@ -0,0 +1,47 @@
+<?php
+$conn = newConnection();
+
+$request_showamount = isset($_POST['showAmount']) ? $_POST['showAmount'] : 0;
+
+switch ($request_showamount) {
+    case 1:
+        $request_limit = 100;
+        break;
+    case 2:
+        $request_limit = 250;
+        break;
+    case 3:
+        $request_limit = 500;
+        break;
+    default:
+        $request_limit = 50;
+        break;
+}
+
+$stmt = $conn->prepare("SELECT username, legacy_high_score, id, save_data FROM users WHERE legacy_high_score > 0 AND banned = 0 AND leaderboardsBanned = 0 ORDER BY legacy_high_score DESC LIMIT ?");
+$stmt->bind_param("i", $request_limit);
+$stmt->execute();
+
+$result = $stmt->get_result();
+
+if ($result->num_rows > 0) {
+    $topPlayers = [];
+    
+    while ($row = $result->fetch_assoc()) {
+        $savedata = json_decode($row['save_data'], true);
+        $icon = $savedata['bird']['icon'] ?? 1;
+        $overlay = $savedata['bird']['overlay'] ?? 0;
+        $birdColor = $savedata['settings']['colors']['icon'] ?? [255,255,255];
+        $overlayColor = $savedata['settings']['colors']['overlay'] ?? [255,255,255];
+        $topPlayers[] = base64_encode($row["username"]) . ":" . $row["legacy_high_score"] . ":" . $icon . ":" . $overlay . ":" . $row["id"] . ":" . $birdColor[0] . ":" . $birdColor[1] . ":" . $birdColor[2] . ":" . $overlayColor[0] . ":" . $overlayColor[1] . ":" . $overlayColor[2];
+    }
+    
+    $output = implode(";", $topPlayers);
+    
+    echo encrypt($output);
+} else {
+    echo encrypt("-1");
+}
+
+$conn->close();
+?>

database/getTopPlayers.php

@@ -7,6 +7,12 @@ if (isAllowedDatabaseVersion(getClientVersion())) {
         exit;
     }
 }
+if (isAllowedDatabaseVersion(getClientVersion())) {
+    if (getClientVersion() == "1.5.0" || getClientVersion() == "1.5.1" || getClientVersion() == "1.5.2") {
+        require __DIR__ . '/backported/1.5/getTopPlayers.php';
+        exit;
+    }
+}
 if ($_SERVER['HTTP_REQUESTER'] != 'BerryDashLauncher') {
     checkClientDatabaseVersion();
 }

incl/util.php

@@ -21,10 +21,14 @@ function newConnection() {
     return $conn;
 }
 
+function getClientVersion() {
+    return $_SERVER['HTTP_CLIENTVERSION'];
+}
+
 function encrypt($plainText) {
     include __DIR__.'/../config/encryption.php';
     $iv = random_bytes(16);
-    $cipher = openssl_encrypt($plainText, 'aes-256-cbc', $SERVER_SEND_TRANSFER_KEY, OPENSSL_RAW_DATA, $iv);
+    $cipher = openssl_encrypt($plainText, 'aes-256-cbc', $SERVER_SEND_TRANSFER_KEY_SPECIFIC[getClientVersion()] ?? $SERVER_SEND_TRANSFER_KEY, OPENSSL_RAW_DATA, $iv);
     return base64_encode($iv . $cipher);
 }
 
@@ -33,7 +37,7 @@ function decrypt($dataB64) {
     $data = base64_decode($dataB64);
     $iv = substr($data, 0, 16);
     $cipher = substr($data, 16);
-    $decrypted = openssl_decrypt($cipher, 'aes-256-cbc', $SERVER_RECEIVE_TRANSFER_KEY, OPENSSL_RAW_DATA, $iv);
+    $decrypted = openssl_decrypt($cipher, 'aes-256-cbc', $SERVER_RECEIVE_TRANSFER_KEY_SPECIFIC[getClientVersion()] ?? $SERVER_RECEIVE_TRANSFER_KEY, OPENSSL_RAW_DATA, $iv);
     if ($decrypted === false) {
         exit(encrypt('-997'));
     }
@@ -49,10 +53,6 @@ function exitWithMessage($message, $encrypt = true) {
     exit;
 }
 
-function getClientVersion() {
-    return $_SERVER['HTTP_CLIENTVERSION'];
-}
-
 function isLatestVersion($version) {
     global $latestVersion;
     if (!isset($latestVersion)) require __DIR__ . '/../config/general.php';