Allow chrome for cros to be started with a username / password

chrome/browser/chromeos/cros/cryptohome_library.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/cros/cryptohome_library.h"
 
 #include "base/message_loop.h"
 #include "chrome/browser/chrome_thread.h"
 
 namespace chromeos {
 
-bool CryptohomeLibraryImpl::CheckKey(const std::string& user_email,
-                                     const std::string& passhash) {
-  return chromeos::CryptohomeCheckKey(user_email.c_str(), passhash.c_str());
+// This class handles the interaction with the ChromeOS cryptohome library APIs.
+class CryptohomeLibraryImpl: public CryptohomeLibrary {
+ public:
+  CryptohomeLibraryImpl() {}
+  virtual ~CryptohomeLibraryImpl() {}
+
+  bool CheckKey(const std::string& user_email, const std::string& passhash) {
+    return chromeos::CryptohomeCheckKey(user_email.c_str(), passhash.c_str());
+  }
+
+  bool MigrateKey(const std::string& user_email,
+                  const std::string& old_hash,
+                  const std::string& new_hash) {
+    return chromeos::CryptohomeMigrateKey(user_email.c_str(), old_hash.c_str(),
+        new_hash.c_str());
+  }
+
+  bool Remove(const std::string& user_email) {
+    return chromeos::CryptohomeRemove(user_email.c_str());
+  }
+
+  bool Mount(const std::string& user_email,
+             const std::string& passhash,
+             int* error_code) {
+    return chromeos::CryptohomeMountAllowFail(user_email.c_str(),
+        passhash.c_str(), error_code);
+  }
+
+  bool MountForBwsi(int* error_code) {
+    return chromeos::CryptohomeMountGuest(error_code);
+  }
+
+  bool IsMounted() {
+    return chromeos::CryptohomeIsMounted();
+  }
+
+  CryptohomeBlob GetSystemSalt() {
+    return chromeos::CryptohomeGetSystemSalt();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CryptohomeLibraryImpl);
+};
+
+class CryptohomeLibraryStubImpl: public CryptohomeLibrary {
+ public:
+  CryptohomeLibraryStubImpl() {}
+  virtual ~CryptohomeLibraryStubImpl() {}
+
+  bool CheckKey(const std::string& user_email, const std::string& passhash) {
+    return true;
+  }
+
+  bool MigrateKey(const std::string& user_email,
+                  const std::string& old_hash,
+                  const std::string& new_hash) {
+    return true;
+  }
+
+  bool Remove(const std::string& user_email) {
+    return true;
+  }
+
+  bool Mount(const std::string& user_email,
+             const std::string& passhash,
+             int* error_code) {
+    return true;
+  }
+
+  bool MountForBwsi(int* error_code) {
+    return true;
+  }
+
+  bool IsMounted() {
+    return true;
+  }
+
+  CryptohomeBlob GetSystemSalt() {
+    CryptohomeBlob salt = CryptohomeBlob();
+    salt.push_back(0);
+    salt.push_back(0);
+    return salt;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CryptohomeLibraryStubImpl);
+};
+
+// static
+CryptohomeLibrary* CryptohomeLibrary::GetImpl(bool stub) {
+  if (stub)
+    return new CryptohomeLibraryStubImpl();
+  else
+    return new CryptohomeLibraryImpl();
 }
 
-bool CryptohomeLibraryImpl::MigrateKey(const std::string& user_email,
-                                       const std::string& old_hash,
-                                       const std::string& new_hash) {
-  return chromeos::CryptohomeMigrateKey(user_email.c_str(),
-                                        old_hash.c_str(),
-                                        new_hash.c_str());
-}
-
-bool CryptohomeLibraryImpl::Remove(const std::string& user_email) {
-  return chromeos::CryptohomeRemove(user_email.c_str());
-}
-
-bool CryptohomeLibraryImpl::Mount(const std::string& user_email,
-                                  const std::string& passhash,
-                                  int* error_code) {
-  return chromeos::CryptohomeMountAllowFail(user_email.c_str(),
-                                            passhash.c_str(),
-                                            error_code);
-}
-
-bool CryptohomeLibraryImpl::MountForBwsi(int* error_code) {
-  return chromeos::CryptohomeMountGuest(error_code);
-}
-
-bool CryptohomeLibraryImpl::IsMounted() {
-  return chromeos::CryptohomeIsMounted();
-}
-
-CryptohomeBlob CryptohomeLibraryImpl::GetSystemSalt() {
-  return chromeos::CryptohomeGetSystemSalt();
-}
-
-}  // namespace chromeos
+} // namespace chromeos