Modify GetExtensionsInfo automation hook to return permission information.

The GetExtensionsInfo automation hook now returns information about the
host and api permissions that are associated with each extension.  A sample
PyAuto test is included that uses this new functionality.

BUG=77948
TEST=None.

Review URL: http://codereview.chromium.org/6777028

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@80006 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 68 insertions, 3 deletions

diff --git a/chrome/browser/automation/testing_automation_provider.cc b/chrome/browser/automation/testing_automation_provider.cc
index d8cce3b..fbeca19 100644
--- a/chrome/browser/automation/testing_automation_provider.cc
+++ b/chrome/browser/automation/testing_automation_provider.cc
@@ -79,6 +79,9 @@
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_extent.h"
+#include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/renderer_host/render_process_host.h"
@@ -3814,6 +3817,31 @@ void TestingAutomationProvider::GetThemeInfo(
   AutomationJSONReply(this, reply_message).SendSuccess(return_value.get());
 }
 
+namespace {
+
+ListValue* GetHostPermissions(const Extension* ext) {
+  ListValue* permissions = new ListValue;
+  const URLPatternList pattern_list =
+      ext->GetEffectiveHostPermissions().patterns();
+  for (URLPatternList::const_iterator perm = pattern_list.begin();
+       perm != pattern_list.end(); ++perm) {
+    permissions->Append(new StringValue(perm->GetAsString()));
+  }
+  return permissions;
+}
+
+ListValue* GetAPIPermissions(const Extension* ext) {
+  ListValue* permissions = new ListValue;
+  std::set<std::string> perm_list = ext->api_permissions();
+  for (std::set<std::string>::const_iterator perm = perm_list.begin();
+       perm != perm_list.end(); ++perm) {
+    permissions->Append(new StringValue(perm->c_str()));
+  }
+  return permissions;
+}
+
+}  // namespace
+
 // Sample json input: { "command": "GetExtensionsInfo" }
 // See GetExtensionsInfo() in chrome/test/pyautolib/pyauto.py for sample json
 // output.
@@ -3842,6 +3870,8 @@ void TestingAutomationProvider::GetExtensionsInfo(
                                extension->background_url().spec());
     extension_value->SetString("options_url",
                                extension->options_url().spec());
+    extension_value->Set("host_permissions", GetHostPermissions(extension));
+    extension_value->Set("api_permissions", GetAPIPermissions(extension));
     extensions_values->Append(extension_value);
   }
   return_value->Set("extensions", extensions_values);
diff --git a/chrome/test/functional/extensions.py b/chrome/test/functional/extensions.py
index 41f9664..97146d5 100644
--- a/chrome/test/functional/extensions.py
+++ b/chrome/test/functional/extensions.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -122,6 +122,31 @@ class ExtensionsTest(pyauto.PyUITest):
     self.assertFalse(failed_extensions,
                      'Extension(s) in failing group: %s' % failed_extensions)
 
+  def testGetExtensionPermissions(self):
+    """Ensures we can retrieve the host/api permissions for an extension.
+
+    This test assumes that the 'Bookmark Manager' extension exists in a fresh
+    profile.
+    """
+    extensions_info = self.GetExtensionsInfo()
+    bm_exts = [x for x in extensions_info if x['name'] == 'Bookmark Manager']
+    self.assertTrue(bm_exts, msg='Could not find info for the Bookmark '
+                                 'Manager extension.')
+    ext = bm_exts[0]
+
+    permissions_host = ext['host_permissions']
+    self.assertTrue(len(permissions_host) == 2 and
+                    'chrome://favicon/*' in permissions_host and
+                    'chrome://resources/*' in permissions_host,
+                    msg='Unexpected host permissions information.')
+
+    permissions_api = ext['api_permissions']
+    self.assertTrue(len(permissions_api) == 3 and
+                    'bookmarks' in permissions_api and
+                    'experimental' in permissions_api and
+                    'tabs' in permissions_api,
+                    msg='Unexpected host permissions information.')
+
 
 if __name__ == '__main__':
   pyauto_functional.Main()
diff --git a/chrome/test/pyautolib/pyauto.py b/chrome/test/pyautolib/pyauto.py
index 2439928..1813875 100644
--- a/chrome/test/pyautolib/pyauto.py
+++ b/chrome/test/pyautolib/pyauto.py
@@ -1190,20 +1190,30 @@ class PyUITest(pyautolib.PyUITestBase, unittest.TestCase):
     Returns:
       A list of dictionaries representing each of the installed extensions.
       Example:
-      [ { u'background_url': u'',
+      [ { u'api_permissions': [u'bookmarks', u'experimental', u'tabs'],
+          u'background_url': u'',
           u'description': u'Bookmark Manager',
+          u'host_permissions': [u'chrome://favicon/*', u'chrome://resources/*'],
           u'id': u'eemcgdkfndhakfknompkggombfjjjeno',
           u'name': u'Bookmark Manager',
           u'options_url': u'',
+          u'public_key': u'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQcByy+eN9jza\
+                           zWF/DPn7NW47sW7lgmpk6eKc0BQM18q8hvEM3zNm2n7HkJv/R6f\
+                           U+X5mtqkDuKvq5skF6qqUF4oEyaleWDFhd1xFwV7JV+/DU7bZ00\
+                           w2+6gzqsabkerFpoP33ZRIw7OviJenP0c0uWqDWF8EGSyMhB3tx\
+                           qhOtiQIDAQAB',
           u'version': u'0.1' },
-        { u'background_url': u'chrome-extension://\
+        { u'api_permissions': [...],
+          u'background_url': u'chrome-extension://\
                                lkdedmbpkaiahjjibfdmpoefffnbdkli/\
                                background.html',
           u'description': u'Extension which lets you read your Facebook news \
                             feed and wall. You can also post status updates.',
+          u'host_permissions': [...],
           u'id': u'lkdedmbpkaiahjjibfdmpoefffnbdkli',
           u'name': u'Facebook for Google Chrome',
           u'options_url': u'',
+          u'public_key': u'...',
           u'version': u'2.0.9' } ]
     """
     cmd_dict = {  # Prepare command for the json interface