Chromad: added AD Join ui, authpolicy_client

chromeos/dbus/auth_policy_client.cc

Index: chromeos/dbus/auth_policy_client.cc
diff --git a/chromeos/dbus/auth_policy_client.cc b/chromeos/dbus/auth_policy_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6fb68aaa8622a5eca70b0212c02762a95074c628
--- /dev/null
+++ b/chromeos/dbus/auth_policy_client.cc
@@ -0,0 +1,93 @@
+// Copyright (c) 2016 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 "chromeos/dbus/auth_policy_client.h"
+
+#include "base/bind.h"
+#include "base/memory/weak_ptr.h"
+#include "base/threading/worker_pool.h"

[hashimoto, 2016/10/27 02:26:07]

nit: Please remove unused include.

[Roman Sorokin (ftl), 2016/10/27 13:10:46]

Done.

+#include "dbus/bus.h"
+#include "dbus/message.h"
+#include "dbus/object_proxy.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+
+namespace {
+
+class AuthPolicyClientImpl : public AuthPolicyClient {
+ public:
+  AuthPolicyClientImpl() : bus_(nullptr), weak_ptr_factory_(this) {}

[xiyuan, 2016/10/26 22:03:17]

nit: move |bus_| initializer to line 73 where it is declared.
i.e.
  dbus::Bus* bus_ = nullptr;

[Roman Sorokin (ftl), 2016/10/27 13:10:46]

Done.

+
+  ~AuthPolicyClientImpl() override {}
+
+  void JoinADDomain(const std::string& machine_name,

[xiyuan, 2016/10/26 22:03:16]

nit: // AuthPolicyClient:

[Roman Sorokin (ftl), 2016/10/27 13:10:46]

Done.

+                    const std::string& user,
+                    int password_fd,
+                    const JoinCallback& callback) override {
+    dbus::ObjectPath objectPath(authpolicy::kAuthPolicyServicePath);
+    dbus::ObjectProxy* proxy =
+        bus_->GetObjectProxy(authpolicy::kAuthPolicyServiceName, objectPath);
+    dbus::MethodCall method_call(authpolicy::kAuthPolicyInterface,
+                                 authpolicy::kAuthPolicyJoinADDomain);
+    dbus::MessageWriter writer(&method_call);
+    writer.AppendString(machine_name);
+    writer.AppendString(user);
+    writer.AppendFileDescriptor(password_fd);
+    proxy->CallMethod(&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
+                      base::Bind(&AuthPolicyClientImpl::HandleJoinCallback,
+                                 weak_ptr_factory_.GetWeakPtr(), callback));
+  }
+
+ protected:
+  void Init(dbus::Bus* bus) override { bus_ = bus; }
+
+ private:
+  void HandleJoinCallback(const JoinCallback& callback,
+                          dbus::Response* response) {
+    if (!response) {
+      LOG(ERROR) << "Join: Couldn't call to authpolicy";
+      // TODO(rsorokin): make proper call, after defining possible errors codes.
+      callback.Run(authpolicy::AD_JOIN_ERROR_UNKNOWN);
+      return;
+    }
+
+    dbus::MessageReader reader(response);
+    int res = authpolicy::AD_JOIN_ERROR_UNKNOWN;
+    if (!reader.PopInt32(&res)) {
+      LOG(ERROR) << "Join: Couldn't get an error from the response";
+      // TODO(rsorokin): make proper call, after defining possible errors codes.
+      callback.Run(authpolicy::AD_JOIN_ERROR_DBUS_FAIL);
+      return;
+    }
+
+    callback.Run(res);
+  }
+
+  void OnPipeReadComplete(int error_code) {

[xiyuan, 2016/10/26 22:03:17]

Is this used anywhere?

[Roman Sorokin (ftl), 2016/10/27 13:10:46]

Done.

+    if (error_code != 0) {
+      LOG(ERROR) << "Failed to stream password to AuthPolicy: " << error_code;
+    }
+  }
+
+  dbus::Bus* bus_;
+
+  // Note: This should remain the last member so it'll be destroyed and
+  // invalidate its weak pointers before any other members are destroyed.
+  base::WeakPtrFactory<AuthPolicyClientImpl> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(AuthPolicyClientImpl);
+};
+
+}  // namespace
+
+AuthPolicyClient::AuthPolicyClient() {}
+
+AuthPolicyClient::~AuthPolicyClient() {}
+
+// static
+AuthPolicyClient* AuthPolicyClient::Create() {
+  return new AuthPolicyClientImpl();
+}
+
+}  // namespace chromeos