toolkit/xre/CreateAppData.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsXULAppAPI.h"
   7 #include "nsINIParser.h"
   8 #include "nsIFile.h"
   9 #include "mozilla/XREAppData.h"
  10
  11 // This include must appear early in the unified cpp file for toolkit/xre to
  12 // make sure OSX APIs make use of the OSX TextRange before mozilla::TextRange is
  13 // declared and made a global symbol by a "using namespace mozilla" declaration.
  14 #ifdef XP_MACOSX
  15 #  include <Carbon/Carbon.h>
  16 #endif
  17
  18 using namespace mozilla;
  19
  20 static void ReadString(nsINIParser& parser, const char* section,
  21                        const char* key, XREAppData::CharPtr& result) {
  22   nsCString str;
  23   nsresult rv = parser.GetString(section, key, str);
  24   if (NS_SUCCEEDED(rv)) {
  25     result = str.get();
  26   }
  27 }
  28
  29 struct ReadFlag {
  30   const char* section;
  31   const char* key;
  32   uint32_t flag;
  33 };
  34
  35 static void ReadFlag(nsINIParser& parser, const char* section, const char* key,
  36                      uint32_t flag, uint32_t& result) {
  37   char buf[6];  // large enough to hold "false"
  38   nsresult rv = parser.GetString(section, key, buf, sizeof(buf));
  39   if (NS_SUCCEEDED(rv) || rv == NS_ERROR_LOSS_OF_SIGNIFICANT_DATA) {
  40     if (buf[0] == '1' || buf[0] == 't' || buf[0] == 'T') {
  41       result |= flag;
  42     }
  43     if (buf[0] == '0' || buf[0] == 'f' || buf[0] == 'F') {
  44       result &= ~flag;
  45     }
  46   }
  47 }
  48
  49 nsresult XRE_ParseAppData(nsIFile* aINIFile, XREAppData& aAppData) {
  50   NS_ENSURE_ARG(aINIFile);
  51
  52   nsresult rv;
  53
  54   nsINIParser parser;
  55   rv = parser.Init(aINIFile);
  56   if (NS_FAILED(rv)) return rv;
  57
  58   ReadString(parser, "App", "Vendor", aAppData.vendor);
  59   ReadString(parser, "App", "Name", aAppData.name);
  60   ReadString(parser, "App", "RemotingName", aAppData.remotingName);
  61   ReadString(parser, "App", "Version", aAppData.version);
  62   ReadString(parser, "App", "BuildID", aAppData.buildID);
  63   ReadString(parser, "App", "ID", aAppData.ID);
  64   ReadString(parser, "App", "Copyright", aAppData.copyright);
  65   ReadString(parser, "App", "Profile", aAppData.profile);
  66   ReadString(parser, "Gecko", "MinVersion", aAppData.minVersion);
  67   ReadString(parser, "Gecko", "MaxVersion", aAppData.maxVersion);
  68   ReadString(parser, "Crash Reporter", "ServerURL", aAppData.crashReporterURL);
  69   ReadString(parser, "App", "UAName", aAppData.UAName);
  70   ReadString(parser, "AppUpdate", "URL", aAppData.updateURL);
  71   ReadFlag(parser, "XRE", "EnableProfileMigrator",
  72            NS_XRE_ENABLE_PROFILE_MIGRATOR, aAppData.flags);
  73   ReadFlag(parser, "Crash Reporter", "Enabled", NS_XRE_ENABLE_CRASH_REPORTER,
  74            aAppData.flags);
  75
  76   return NS_OK;
  77 }