1 files changed, 60 insertions, 0 deletions
diff --git a/xpcom/glue/XREAppData.cpp b/xpcom/glue/XREAppData.cpp
new file mode 100644
index 0000000000..82084d3b5f
--- /dev/null
+++ b/xpcom/glue/XREAppData.cpp
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/XREAppData.h"
+#include "nsCRTGlue.h"
+
+namespace mozilla {
+
+XREAppData& XREAppData::operator=(const StaticXREAppData& aOther) {
+  vendor = aOther.vendor;
+  name = aOther.name;
+  remotingName = aOther.remotingName;
+  version = aOther.version;
+  buildID = aOther.buildID;
+  ID = aOther.ID;
+  copyright = aOther.copyright;
+  flags = aOther.flags;
+  minVersion = aOther.minVersion;
+  maxVersion = aOther.maxVersion;
+  crashReporterURL = aOther.crashReporterURL;
+  profile = aOther.profile;
+  UAName = aOther.UAName;
+  sourceURL = aOther.sourceURL;
+  updateURL = aOther.updateURL;
+
+  return *this;
+}
+
+XREAppData& XREAppData::operator=(const XREAppData& aOther) = default;
+
+void XREAppData::SanitizeNameForDBus(nsACString& aName) {
+  auto IsValidDBusNameChar = [](char aChar) {
+    return IsAsciiAlpha(aChar) || IsAsciiDigit(aChar) || aChar == '_';
+  };
+
+  // D-Bus names can contain only [a-z][A-Z][0-9]_, so we replace all characters
+  // that aren't in that range with underscores.
+  char* cur = aName.BeginWriting();
+  char* end = aName.EndWriting();
+  for (; cur != end; cur++) {
+    if (!IsValidDBusNameChar(*cur)) {
+      *cur = '_';
+    }
+  }
+}
+
+void XREAppData::GetDBusAppName(nsACString& aName) const {
+  const char* env = getenv("MOZ_DBUS_APP_NAME");
+  if (env) {
+    aName.Assign(env);
+  } else {
+    aName.Assign(remotingName);
+    SanitizeNameForDBus(aName);
+  }
+}
+
+}  // namespace mozilla