From 02601c0b58f0aaf3ea011c59bd5befd87e598d16 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Wed, 11 Oct 2017 02:58:47 +0800
Subject: [PATCH] Support checking versoins from Android SDK

---
 nvchecker/get_version.py        |  2 +-
 nvchecker/source/android_sdk.py | 44 +++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 nvchecker/source/android_sdk.py

diff --git a/nvchecker/get_version.py b/nvchecker/get_version.py
index 1c8e6eb..b2a8311 100644
--- a/nvchecker/get_version.py
+++ b/nvchecker/get_version.py
@@ -11,7 +11,7 @@ handler_precedence = (
   'gems', 'pacman',
   'cmd', 'bitbucket', 'regex', 'manual', 'vcs',
   'cratesio', 'npm', 'hackage', 'cpan', 'gitlab', 'packagist',
-  'anitya',
+  'anitya', 'android_sdk',
 )
 
 def substitute_version(version, name, conf):
diff --git a/nvchecker/source/android_sdk.py b/nvchecker/source/android_sdk.py
new file mode 100644
index 0000000..d90e754
--- /dev/null
+++ b/nvchecker/source/android_sdk.py
@@ -0,0 +1,44 @@
+# MIT licensed
+# Copyright (c) 2013-2017 lilydjwg <lilydjwg@gmail.com>, et al.
+
+import os
+import re
+from xml.etree import ElementTree
+
+from . import session
+
+ANDROID_REPO_MANIFESTS = {
+  'addon': 'https://dl.google.com/android/repository/addon2-1.xml',
+  'package': 'https://dl.google.com/android/repository/repository2-1.xml',
+}
+
+async def get_version(name, conf):
+  repo_xml_url = ANDROID_REPO_MANIFESTS[conf['repo']]
+  pkg_path_prefix = conf['android_sdk']
+
+  async with session.get(repo_xml_url) as res:
+    data = (await res.read()).decode('utf-8')
+
+  repo_manifest = ElementTree.fromstring(data)
+  for pkg in repo_manifest.findall('.//remotePackage'):
+    if not pkg.attrib['path'].startswith(pkg_path_prefix):
+      continue
+    for archive in pkg.findall('./archives/archive'):
+      host_os = archive.find('./host-os')
+      if host_os and host_os.text != 'linux':
+        continue
+      archive_url = archive.find('./complete/url').text
+      # revision
+      rev = pkg.find('./revision')
+      rev_strs = []
+      for part in ('major', 'minor', 'micro'):
+        part_node = rev.find('./' + part)
+        if part_node is not None:
+          rev_strs.append(part_node.text)
+      # release number
+      filename, ext = os.path.splitext(archive_url)
+      rel_str = filename.rsplit('-')[-1]
+      mobj = re.match(r'r\d+', rel_str)
+      if mobj:
+        rev_strs.append(rel_str)
+      return '.'.join(rev_strs)