xpcom/glue/XREAppData.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/XREAppData.h"
   8 #include "nsCRTGlue.h"
   9
  10 namespace mozilla {
  11
  12 XREAppData& XREAppData::operator=(const StaticXREAppData& aOther) {
  13   vendor = aOther.vendor;
  14   name = aOther.name;
  15   remotingName = aOther.remotingName;
  16   version = aOther.version;
  17   buildID = aOther.buildID;
  18   ID = aOther.ID;
  19   copyright = aOther.copyright;
  20   flags = aOther.flags;
  21   minVersion = aOther.minVersion;
  22   maxVersion = aOther.maxVersion;
  23   crashReporterURL = aOther.crashReporterURL;
  24   profile = aOther.profile;
  25   UAName = aOther.UAName;
  26   sourceURL = aOther.sourceURL;
  27   updateURL = aOther.updateURL;
  28
  29   return *this;
  30 }
  31
  32 XREAppData& XREAppData::operator=(const XREAppData& aOther) = default;
  33
  34 void XREAppData::SanitizeNameForDBus(nsACString& aName) {
  35   auto IsValidDBusNameChar = [](char aChar) {
  36     return IsAsciiAlpha(aChar) || IsAsciiDigit(aChar) || aChar == '_';
  37   };
  38
  39   // D-Bus names can contain only [a-z][A-Z][0-9]_, so we replace all characters
  40   // that aren't in that range with underscores.
  41   char* cur = aName.BeginWriting();
  42   char* end = aName.EndWriting();
  43   for (; cur != end; cur++) {
  44     if (!IsValidDBusNameChar(*cur)) {
  45       *cur = '_';
  46     }
  47   }
  48 }
  49
  50 void XREAppData::GetDBusAppName(nsACString& aName) const {
  51   const char* env = getenv("MOZ_DBUS_APP_NAME");
  52   if (env) {
  53     aName.Assign(env);
  54   } else {
  55     aName.Assign(remotingName);
  56     SanitizeNameForDBus(aName);
  57   }
  58 }
  59
  60 }  // namespace mozilla