Initial commit of sync engine code to browser/sync....

chrome/browser/sync/engine/authenticator.cc

+// Copyright (c) 2006-2009 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/sync/engine/authenticator.h"
+
+#include "chrome/browser/sync/engine/net/gaia_authenticator.h"
+#include "chrome/browser/sync/engine/net/server_connection_manager.h"
+#include "chrome/browser/sync/engine/syncproto.h"
+#include "chrome/browser/sync/protocol/sync.pb.h"
+#include "chrome/browser/sync/util/event_sys-inl.h"
+#include "chrome/browser/sync/util/user_settings.h"
+
+namespace browser_sync {
+
+using std::string;
+
+Authenticator::Authenticator(ServerConnectionManager *manager,
+                             UserSettings* settings)
+    : server_connection_manager_(manager), settings_(settings) {
+}
+
+Authenticator::Authenticator(ServerConnectionManager *manager)
+    : server_connection_manager_(manager), settings_(NULL) {
+}
+
+Authenticator::AuthenticationResult Authenticator::Authenticate() {
+  // TODO(sync): Pull and work with saved credentials.
+  return NO_SAVED_CREDENTIALS;
+}
+
+Authenticator::AuthenticationResult Authenticator::Authenticate(
+    string username, string password, bool save_credentials) {
+  // TODO(scrub): need to figure out if this routine is used anywhere other than
+  // the test code.
+  GaiaAuthenticator auth_service("ChromiumBrowser", "chromiumsync",
+      "https://www.google.com:443/accounts/ClientLogin");
+  const SignIn signin_type =
+      settings_->RecallSigninType(username, GMAIL_SIGNIN);
+  if (!auth_service.Authenticate(username, password, SAVE_IN_MEMORY_ONLY,
+                                 true, signin_type)) {
+    return UNSPECIFIC_ERROR_RETURN;
+  }
+  CHECK(!auth_service.auth_token().empty());
+  return AuthenticateToken(auth_service.auth_token());
+}
+
+COMPILE_ASSERT(sync_pb::ClientToServerResponse::ERROR_TYPE_MAX == 6,
+               client_to_server_response_errors_changed);
+
+Authenticator::AuthenticationResult Authenticator::HandleSuccessfulTokenRequest(
+    const sync_pb::UserIdentification* user) {
+  display_email_ = user->has_email() ? user->email() : "";
+  display_name_ = user->has_display_name() ? user->display_name() : "";
+  obfuscated_id_ = user->has_obfuscated_id() ? user->obfuscated_id() : "";
+  return SUCCESS;
+}
+
+Authenticator::AuthenticationResult Authenticator::AuthenticateToken(
+    string auth_token) {
+  ClientToServerMessage client_to_server_message;
+  // Used to be required for all requests.
+  client_to_server_message.set_share("");
+  client_to_server_message.set_message_contents(
+      ClientToServerMessage::AUTHENTICATE);
+
+  string tx, rx;
+  client_to_server_message.SerializeToString(&tx);
+  HttpResponse http_response;
+
+  ServerConnectionManager::PostBufferParams params =
+    { tx, &rx, &http_response };
+  if (!server_connection_manager_->PostBufferWithAuth(&params, auth_token)) {
+    LOG(WARNING) << "Error posting from authenticator:" << http_response;
+    return SERVICE_DOWN;
+  }
+  sync_pb::ClientToServerResponse response;
+  if (!response.ParseFromString(rx))
+    return CORRUPT_SERVER_RESPONSE;
+
+  switch (response.error_code()) {
+    case sync_pb::ClientToServerResponse::SUCCESS:
+      if (response.has_authenticate() && response.authenticate().has_user())
+        return HandleSuccessfulTokenRequest(&response.authenticate().user());
+      // TODO:(sync) make this CORRUPT_SERVER_RESPONSE when all servers are
+      // returning user identification at login time.
+      return SUCCESS;
+    case sync_pb::ClientToServerResponse::USER_NOT_ACTIVATED:
+      return USER_NOT_ACTIVATED;
+    case sync_pb::ClientToServerResponse::AUTH_INVALID:
+    case sync_pb::ClientToServerResponse::AUTH_EXPIRED:
+      return BAD_AUTH_TOKEN;
+    // should never happen (no birthday in this request).
+    case sync_pb::ClientToServerResponse::NOT_MY_BIRTHDAY:
+    // should never happen (auth isn't throttled).
+    case sync_pb::ClientToServerResponse::THROTTLED:
+    // should never happen (only for stores).
+    case sync_pb::ClientToServerResponse::ACCESS_DENIED:
+    default:
+      LOG(ERROR) << "Corrupt Server packet received by auth, error code " <<
+        response.error_code();
+      return CORRUPT_SERVER_RESPONSE;
+  }
+}
+
+}  // namespace browser_sync