1 files changed, 86 insertions, 0 deletions
diff --git a/chrome/service/gaia/service_gaia_authenticator.cc b/chrome/service/gaia/service_gaia_authenticator.cc
new file mode 100644
index 0000000..55dfff2
--- /dev/null
+++ b/chrome/service/gaia/service_gaia_authenticator.cc
@@ -0,0 +1,86 @@
+// 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/service/gaia/service_gaia_authenticator.h"
+
+#include "base/message_loop_proxy.h"
+#include "chrome/service/net/service_url_request_context.h"
+#include "googleurl/src/gurl.h"
+
+ServiceGaiaAuthenticator::ServiceGaiaAuthenticator(
+    const std::string& user_agent, const std::string& service_id,
+    const std::string& gaia_url,
+    base::MessageLoopProxy* io_message_loop_proxy)
+        : gaia::GaiaAuthenticator(user_agent, service_id, gaia_url),
+          http_post_completed_(false, false),
+          io_message_loop_proxy_(io_message_loop_proxy),
+          http_response_code_(0) {
+}
+
+ServiceGaiaAuthenticator::~ServiceGaiaAuthenticator() {
+}
+
+bool ServiceGaiaAuthenticator::Post(const GURL& url,
+                                    const std::string& post_body,
+                                    unsigned long* response_code,
+                                    std::string* response_body) {
+  DCHECK(url.SchemeIsSecure());
+  DCHECK(io_message_loop_proxy_);
+  io_message_loop_proxy_->PostTask(
+      FROM_HERE,
+      NewRunnableMethod(this, &ServiceGaiaAuthenticator::DoPost, url,
+                        post_body));
+  if (!http_post_completed_.Wait())  // Block until network request completes.
+    NOTREACHED();                    // See OnURLFetchComplete.
+
+  *response_code = static_cast<int>(http_response_code_);
+  *response_body = response_data_;
+  return true;
+}
+
+// TODO(sanjeevr): This is a placeholder implementation. Need to move this logic
+// to a common location within the service process so that it can be resued by
+// other classes needing a backoff delay calculation.
+int ServiceGaiaAuthenticator::GetBackoffDelaySeconds(
+    int current_backoff_delay) {
+  const int kMaxBackoffDelaySeconds = 60 * 60;  // (1 hour)
+  int ret = 0;
+  if (0 == current_backoff_delay) {
+    ret = 1;
+  } else {
+    ret = current_backoff_delay * 2;
+  }
+  if (ret > kMaxBackoffDelaySeconds) {
+    ret = kMaxBackoffDelaySeconds;
+  }
+  return ret;
+}
+
+void ServiceGaiaAuthenticator::DoPost(const GURL& post_url,
+                                      const std::string& post_body) {
+  DCHECK(io_message_loop_proxy_->BelongsToCurrentThread());
+  request_.reset(new URLFetcher(post_url, URLFetcher::POST, this));
+  ServiceURLRequestContextGetter* context_getter =
+      new ServiceURLRequestContextGetter();
+  request_->set_request_context(context_getter);
+  request_->set_upload_data("application/x-www-form-urlencoded", post_body);
+  request_->Start();
+}
+
+// URLFetcher::Delegate implementation
+void ServiceGaiaAuthenticator::OnURLFetchComplete(
+    const URLFetcher *source, const GURL &url, const URLRequestStatus &status,
+    int response_code, const ResponseCookies &cookies,
+    const std::string &data) {
+  DCHECK(io_message_loop_proxy_->BelongsToCurrentThread());
+  http_response_code_ = response_code;
+  response_data_ = data;
+  // Add an extra reference because we want http_post_completed_ to remain
+  // valid until after Signal() returns.
+  scoped_refptr<ServiceGaiaAuthenticator> keep_alive(this);
+  // Wake the blocked thread in Post.
+  http_post_completed_.Signal();
+  // WARNING: DONT DO ANYTHING AFTER THIS CALL! |this| may be deleted!
+}
+