1 files changed, 92 insertions, 0 deletions
diff --git a/chrome/installer/util/logging_installer.cc b/chrome/installer/util/logging_installer.cc
new file mode 100644
index 0000000..ab0786d
--- /dev/null
+++ b/chrome/installer/util/logging_installer.cc
@@ -0,0 +1,92 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <windows.h>
+
+#include "chrome/installer/util/logging_installer.h"
+
+#include "base/command_line.h"
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "chrome/installer/util/util_constants.h"
+
+namespace installer {
+
+// This should be true for the period between the end of
+// InitInstallerLogging() and the beginning of EndInstallerLogging().
+bool installer_logging_ = false;
+
+void InitInstallerLogging(const CommandLine& command_line) {
+
+  if (installer_logging_)
+    return;
+
+  if (command_line.HasSwitch(installer_util::switches::kDisableLogging)) {
+    installer_logging_ = true;
+    return;
+  }
+
+  logging::InitLogging(GetLogFilePath(command_line).c_str(),
+                       logging::LOG_ONLY_TO_FILE,
+                       logging::LOCK_LOG_FILE,
+                       logging::DELETE_OLD_LOG_FILE);
+
+  if (command_line.HasSwitch(installer_util::switches::kVerboseLogging)) {
+    logging::SetMinLogLevel(logging::LOG_INFO);
+  } else {
+    logging::SetMinLogLevel(logging::LOG_ERROR);
+  }
+
+  installer_logging_ = true;
+}
+
+void EndInstallerLogging() {
+  logging::CloseLogFile();
+
+  installer_logging_ = false;
+}
+
+std::wstring GetLogFilePath(const CommandLine& command_line) {
+  if (command_line.HasSwitch(installer_util::switches::kLogFile)) {
+    return command_line.GetSwitchValue(installer_util::switches::kLogFile);
+  }
+
+  const std::wstring log_filename(L"chrome_installer.log");
+  std::wstring log_path;
+
+  if (PathService::Get(base::DIR_TEMP, &log_path)) {
+    file_util::AppendToPath(&log_path, log_filename);
+    return log_path;
+  } else {
+    return log_filename;
+  }
+}
+
+}  // namespace installer