feat: iTunes redirect

index.html

@@ -38,7 +38,7 @@
 		<div class="entry full">
 			<div>
 				<img src="$IMG">
-				<button onclick="installIpa($IDX)">Install</button>
+				<button onclick="installIPA($IDX)">Install</button>
 			</div>
 			<div class="info">
 				<h4>$TITLE</h4>
@@ -71,12 +71,16 @@
 			<div>$IMG</div>
 			<p>$DESCRIPTION</p>
 		</div>
-		<a class="screenshot" href="$URL" target="_blank"><img src="$URL"></a>
+		<a class="screenshot" href="$REF" target="_blank"><img src="$URL"></a>
 		<div class="randomAction">
 			Actions:
 			<button onclick="searchBundle($IDX, '&random=$IDX')">Show all versions</button>
 			<button onclick="randomIPA()">Next Random</button>
 		</div>
+		<div class="no-itunes">
+			<p>iTunes search disabled. No plist server configured.</p>
+			<a onclick="installIPA()">Configure now</a>
+		</div>
 	</div>
 
 	<div id="overlay" hidden>

script.js

@@ -4,7 +4,7 @@ var baseUrls = {};
 var PER_PAGE = 30;
 var isInitial = true;
 var previousSearch = '';
-var plistGeneratorUrl = ''; // will append ?d=<data>
+var plistServerUrl = ''; // will append ?d=<data>
 NodeList.prototype.forEach = Array.prototype.forEach; // fix for < iOS 9.3
 
 /*
@@ -164,11 +164,11 @@ function searchIPA(restorePage) {
  * Random IPA
  */
 
-function urlsToImgs(list) {
+function urlsToImgs(redirectUrl, list) {
     const template = getTemplate('.screenshot');
     var rv = '<div class="carousel">';
     for (var i = 0; i < list.length; i++) {
-        rv += renderTemplate(template, { $URL: list[i] });
+        rv += renderTemplate(template, { $REF: list[i], $URL: redirectUrl + list[i] });
     }
     return rv + '</div>';
 }
@@ -190,15 +190,20 @@ function randomIPA(specificId) {
     const entry = entryToDict(DB[idx]);
     const output = document.getElementById('content');
     output.innerHTML = '<h3>Random:</h3>' + entriesToStr('.full', [idx]);
-    output.firstElementChild.className += ' single';
+    output.lastElementChild.className += ' single';
     output.innerHTML += renderTemplate(getTemplate('.randomAction'), { $IDX: idx });
 
+    if (!plistServerUrl) {
+        output.innerHTML += getTemplate('.no-itunes');
         return;
+    }
     // Append iTunes info to result
+    const redirectUrl = plistServerUrl + '?r='
     const iTunesUrl = 'https://itunes.apple.com/lookup?bundleId=' + entry.bundleId;
-    loadFile(iTunesUrl, console.error, function (data) {
+    loadFile(redirectUrl + iTunesUrl, console.error, function (data) {
         const obj = JSON.parse(data);
         if (!obj || obj.resultCount < 1) {
+            output.innerHTML += '<p class="no-itunes">No iTunes results.</p>';
             return;
         }
         const info = obj.results[0];
@@ -207,10 +212,10 @@ function randomIPA(specificId) {
 
         var imgStr = '';
         if (imgs1 && imgs1.length > 0) {
-            imgStr += '<p>iPhone Screenshots:</p>' + urlsToImgs(imgs1);
+            imgStr += '<p>iPhone Screenshots:</p>' + urlsToImgs(redirectUrl, imgs1);
         }
         if (imgs2 && imgs2.length > 0) {
-            imgStr += '<p>iPad Screenshots:</p>' + urlsToImgs(imgs2);
+            imgStr += '<p>iPad Screenshots:</p>' + urlsToImgs(redirectUrl, imgs2);
         }
 
         output.innerHTML += renderTemplate(getTemplate('.itunes'), {
@@ -386,7 +391,7 @@ function setPlistGen() {
             alert('Server did not respond with a Plist file.');
             return;
         }
-        plistGeneratorUrl = testURL;
+        plistServerUrl = testURL;
         document.getElementById('overlay').hidden = true;
         saveConfig();
     });
@@ -400,8 +405,8 @@ function utoa(data) {
     return btoa(unescape(encodeURIComponent(data)));
 }
 
-function installIpa(idx) {
-    if (!plistGeneratorUrl) {
+function installIPA(idx) {
+    if (!plistServerUrl) {
         document.getElementById('overlay').hidden = false;
         return;
     }
@@ -423,7 +428,7 @@ function installIpa(idx) {
     while (b64.slice(-1) === '=') {
         b64 = b64.slice(0, -1);
     }
-    // window.open(plistGeneratorUrl + '?d=' + b64);
-    const plistUrl = plistGeneratorUrl + '%3Fd%3D' + b64; // url encoded "?d="
+    // window.open(plistServerUrl + '?d=' + b64);
+    const plistUrl = plistServerUrl + '%3Fd%3D' + b64; // url encoded "?d="
     window.open('itms-services://?action=download-manifest&url=' + plistUrl);
 }

style.css

@@ -83,7 +83,7 @@ h4 {
   margin-left: 8px;
 }
 .itunes {
-  max-width: 600px;
+  max-width: 650px;
   margin: 40px auto;
 }
 .carousel {
@@ -99,6 +99,10 @@ h4 {
 .itunes p {
   white-space: pre-wrap;
 }
+.no-itunes {
+  color: #777;
+  text-align: center;
+}
 
 /* Pagination */
 .shortpage {

tools/plist_server.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 from http.server import BaseHTTPRequestHandler, HTTPServer
+from urllib.request import urlopen
 from base64 import b64decode
 import socket
 import json
@@ -24,20 +25,38 @@ def generatePlist(data: dict) -> str:
 
 
 class PlistServer(BaseHTTPRequestHandler):
-    def do_GET(self):
-        try:
-            b64 = self.path.split('?d=')[-1] + '=='
-            data = json.loads(b64decode(b64))  # type: dict
-            rv = generatePlist(data)
-        except Exception as e:
-            print(e)
-            rv = ''
+    def makeHeader(self, contentType):
         self.send_response(200)
         self.send_header('Access-Control-Allow-Origin', '*')
-        if rv:
-            self.send_header('Content-type', 'application/xml')
+        if contentType:
+            self.send_header('Content-type', contentType)
         self.end_headers()
-        self.wfile.write(bytes(rv, 'utf-8') if rv else b'Parsing error')
+
+    def do_GET(self):
+        try:
+            action, value = self.path.split('?', 1)[-1].split('=', 1)
+            if action == 'r':
+                # http.client.HTTPResponse
+                with urlopen(value) as response:
+                    mimeType = response.headers.get('Content-Type')
+                    self.makeHeader(mimeType)
+
+                    while True:
+                        tmp = response.read(8096)
+                        if not tmp:
+                            break
+                        self.wfile.write(tmp)
+
+            elif action == 'd':
+                data = json.loads(b64decode(value + '=='))  # type: dict
+                rv = bytes(generatePlist(data), 'utf-8')
+                self.makeHeader('application/xml')
+                self.wfile.write(rv)
+
+            else:
+                return
+        except Exception as e:
+            print(e)
 
 
 def getLocalIp():

tools/plist_server/index.php

@@ -1,6 +1,9 @@
 <?php
-$X = json_decode(base64_decode($_GET['d']));
 header('Access-Control-Allow-Origin: *');
+if ($_GET['r']) {
+    echo stream_get_contents(fopen($_GET['r'], "rb"));
+} elseif ($_GET['d']) {
+    $X = json_decode(base64_decode($_GET['d']));
     if ($X->u) {
         header('Content-Type: application/xml');
         echo '<?xml version="1.0" encoding="UTF-8"?>
@@ -21,4 +24,7 @@ if ($X->u) {
     } else {
         echo 'Parsing error.';
     }
+} else {
+    echo 'Error.';
+}
 ?>