From a546013756ae7c145661a311f7f1074bcf733a0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Sun, 27 Oct 2013 23:43:38 +0100
Subject: [PATCH] Clean gradle signing configs all at once

---
 fdroidserver/build.py  |  2 --
 fdroidserver/common.py | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/fdroidserver/build.py b/fdroidserver/build.py
index 21b27e9a..e272815c 100644
--- a/fdroidserver/build.py
+++ b/fdroidserver/build.py
@@ -336,8 +336,6 @@ def adapt_gradle(path, verbose):
     subprocess.call(['sed', '-i',
             's@com.android.tools.build:gradle:[0-9\.\+]*@com.android.tools.build:gradle:'+gradle_plugin+'@g', path])
 
-    subprocess.call(['sed', '-i', '/signingConfig /d', path])
-
 
 def build_local(app, thisbuild, vcs, build_dir, output_dir, srclib_dir, extlib_dir, tmp_dir, install, force, verbose, onserver):
     """Do a build locally."""
diff --git a/fdroidserver/common.py b/fdroidserver/common.py
index c5ef55c0..4687d0cd 100644
--- a/fdroidserver/common.py
+++ b/fdroidserver/common.py
@@ -1290,6 +1290,12 @@ def prepare_source(vcs, app, build, build_dir, srclib_dir, extlib_dir, sdk_path,
     else:
         root_dir = build_dir
 
+    if 'gradle' in build:
+        if '@' in build['gradle']:
+            gradle_dir = os.path.join(root_dir, build['gradle'].split('@')[1])
+        else:
+            gradle_dir = root_dir
+
     # Get a working copy of the right revision...
     print "Getting source for revision " + build['commit']
     vcs.gotorevision(build['commit'])
@@ -1379,6 +1385,11 @@ def prepare_source(vcs, app, build, build_dir, srclib_dir, extlib_dir, sdk_path,
             if subprocess.call(['sed','-i','s/^key.store/#/',
                                 propfile], cwd=root_dir) !=0:
                 raise BuildException("Failed to amend %s" % propfile)
+    for root, dirs, files in os.walk(gradle_dir):
+        for f in files:
+            if f == 'build.gradle':
+                clean_gradle_keys(os.path.join(root, f), verbose)
+                break
 
     # Update the local.properties file...
     locprops = os.path.join(root_dir, 'local.properties')
@@ -1898,3 +1909,25 @@ def FDroidPopen(commands, cwd,
     p.communicate()
     result.returncode = p.returncode
     return result
+
+def clean_gradle_keys(path, verbose):
+    if verbose:
+        print "Cleaning build.gradle of keysigning configs at %s" % path
+
+    lines = None
+    with open(path, "r") as o:
+        lines = o.readlines()
+    
+    opened = 0
+    with open(path, "w") as o:
+        for line in lines:
+            if 'signingConfigs ' in line:
+                opened = 1
+            elif opened > 0:
+                if '{' in line:
+                    opened += 1
+                elif '}' in line:
+                    opened -=1
+            elif 'signingConfig' not in line:
+                o.write(line)
+