Make redirects work on canary by looking in the correct profile

BUG=334379

Review URL: https://codereview.chromium.org/156103004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249806 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 30 insertions, 6 deletions

diff --git a/chrome_elf/chrome_elf_constants.cc b/chrome_elf/chrome_elf_constants.cc
index b3f0ab5..cd60763 100644
--- a/chrome_elf/chrome_elf_constants.cc
+++ b/chrome_elf/chrome_elf_constants.cc
@@ -4,12 +4,13 @@
 
 #include "chrome_elf/chrome_elf_constants.h"
 
-const wchar_t kUserDataDirName[] = L"User Data";
-const wchar_t kPreferencesFilename[] = L"Preferences";
-const wchar_t kLocalStateFilename[] = L"Local State";
-
 #if defined(GOOGLE_CHROME_BUILD)
 const wchar_t kAppDataDirName[] = L"Google\\Chrome";
 #else
 const wchar_t kAppDataDirName[] = L"Chromium";
 #endif
+const wchar_t kCanaryAppDataDirName[] = L"Google\\Chrome SxS";
+const wchar_t kLocalStateFilename[] = L"Local State";
+const wchar_t kPreferencesFilename[] = L"Preferences";
+const wchar_t kUserDataDirName[] = L"User Data";
+
diff --git a/chrome_elf/chrome_elf_constants.h b/chrome_elf/chrome_elf_constants.h
index a24e0f7..fcfbc25 100644
--- a/chrome_elf/chrome_elf_constants.h
+++ b/chrome_elf/chrome_elf_constants.h
@@ -9,8 +9,9 @@
 
 // directory names
 extern const wchar_t kAppDataDirName[];
-extern const wchar_t kPreferencesFilename[];
+extern const wchar_t kCanaryAppDataDirName[];
 extern const wchar_t kLocalStateFilename[];
+extern const wchar_t kPreferencesFilename[];
 extern const wchar_t kUserDataDirName[];
 
 #endif  // CHROME_ELF_CHROME_ELF_CONSTANTS_H_
diff --git a/chrome_elf/create_file/chrome_create_file.cc b/chrome_elf/create_file/chrome_create_file.cc
index a39cd3e..f1cd599 100644
--- a/chrome_elf/create_file/chrome_create_file.cc
+++ b/chrome_elf/create_file/chrome_create_file.cc
@@ -243,6 +243,11 @@ HANDLE CreateFileNTDLL(
   return file_handle;
 }
 
+bool IsCanary(LPWSTR exe_path) {
+  wchar_t* found = wcsstr(exe_path, L"Google\\Chrome SxS");
+  return !!found;
+}
+
 bool ShouldBypass(LPCWSTR file_path) {
   // If the shell functions are not present, forward the call to kernel32.
   if (!PopulateShellFunctions())
@@ -259,10 +264,17 @@ bool ShouldBypass(LPCWSTR file_path) {
   HRESULT appdata_result = g_get_folder_func(
       NULL, CSIDL_LOCAL_APPDATA, NULL, 0, local_appdata_path);
 
+  wchar_t buffer[MAX_PATH] = {};
+  if (!GetModuleFileNameW(NULL, buffer, MAX_PATH))
+    return false;
+
+  bool is_canary = IsCanary(buffer);
+
   // If getting the %LOCALAPPDATA% path or appending to it failed, then forward
   // the call to kernel32.
   if (!SUCCEEDED(appdata_result) ||
-      !g_path_append_func(local_appdata_path, kAppDataDirName) ||
+      !g_path_append_func(local_appdata_path, is_canary ?
+          kCanaryAppDataDirName : kAppDataDirName) ||
       !g_path_append_func(local_appdata_path, kUserDataDirName)) {
     return false;
   }
diff --git a/chrome_elf/create_file/chrome_create_file.h b/chrome_elf/create_file/chrome_create_file.h
index dac93af..df38986 100644
--- a/chrome_elf/create_file/chrome_create_file.h
+++ b/chrome_elf/create_file/chrome_create_file.h
@@ -35,4 +35,8 @@ HANDLE CreateFileNTDLL(
 // system version (only uses ours if we're writing to the user data directory).
 bool ShouldBypass(LPCWSTR file_name);
 
+// Returns true if |exe_path| points to a Chrome installed in a SxS
+// installation.
+bool IsCanary(LPWSTR exe_path);
+
 #endif  // CHROME_ELF_CREATE_FILE_CHROME_CREATE_FILE_H_
diff --git a/chrome_elf/create_file/chrome_create_file_unittest.cc b/chrome_elf/create_file/chrome_create_file_unittest.cc
index e25b159..1d5800a 100644
--- a/chrome_elf/create_file/chrome_create_file_unittest.cc
+++ b/chrome_elf/create_file/chrome_create_file_unittest.cc
@@ -343,6 +343,12 @@ TEST_F(ChromeCreateFileTest, CheckParams_FILE_FLAG_OPEN_NO_RECALL) {
   ResetNtCreateFileCalls();
 }
 
+TEST_F(ChromeCreateFileTest, CanaryTest) {
+  EXPECT_TRUE(IsCanary(L"C:\\Users\\user\\AppData\\Local\\Google\\Chrome SxS"));
+  EXPECT_FALSE(IsCanary(L"C:\\Users\\user\\AppData\\Local\\Google\\Chrome"));
+  EXPECT_FALSE(IsCanary(L"C:\\Users\\user\\AppData\\Local\\Chromium"));
+}
+
 TEST_F(ChromeCreateFileTest, BypassTest) {
   std::wstring UNC_filepath_file(L"\\\\.\\some_file.txt");