Add GetShares to SmbProviderClient

Bug: chromium:757625
Change-Id: I519a7baf67bc30084bab6af1dd7c9e2404d45317
Reviewed-on: https://chromium-review.googlesource.com/959526Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Commit-Queue: Allen Vicencio <allenvic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#544934}

chromeos/dbus/fake_smb_provider_client.cc

@@ -139,4 +139,13 @@ void FakeSmbProviderClient::GetDeleteList(int32_t mount_id,
       FROM_HERE,
       base::BindOnce(std::move(callback), smbprovider::ERROR_OK, delete_list));
 }
+
+void FakeSmbProviderClient::GetShares(const base::FilePath& server_url,
+                                      ReadDirectoryCallback callback) {
+  smbprovider::DirectoryEntryListProto entry_list;
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE,
+      base::BindOnce(std::move(callback), smbprovider::ERROR_OK, entry_list));
+}
+
 }  // namespace chromeos

chromeos/dbus/fake_smb_provider_client.h

@@ -80,6 +80,9 @@ class CHROMEOS_EXPORT FakeSmbProviderClient : public SmbProviderClient {
                      const base::FilePath& entry_path,
                      GetDeleteListCallback callback) override;
 
+  void GetShares(const base::FilePath& server_url,
+                 ReadDirectoryCallback callback) override;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(FakeSmbProviderClient);
 };

chromeos/dbus/smb_provider_client.cc

@@ -229,6 +229,16 @@ class SmbProviderClientImpl : public SmbProviderClient {
                &SmbProviderClientImpl::HandleGetDeleteListCallback, &callback);
   }
 
+  void GetShares(const base::FilePath& server_url,
+                 ReadDirectoryCallback callback) override {
+    smbprovider::GetSharesOptionsProto options;
+    options.set_server_url(server_url.value());
+    CallMethod(smbprovider::kGetSharesMethod, options,
+               &SmbProviderClientImpl::HandleProtoCallback<
+                   smbprovider::DirectoryEntryListProto>,
+               &callback);
+  }
+
  protected:
   // DBusClient override.
   void Init(dbus::Bus* bus) override {

chromeos/dbus/smb_provider_client.h

@@ -157,6 +157,12 @@ class CHROMEOS_EXPORT SmbProviderClient
                              const base::FilePath& entry_path,
                              GetDeleteListCallback callback) = 0;
 
+  // Calls GetShares. This gets the shares from |server_url| and calls
+  // |callback| when shares are found. The DirectoryEntryListProto will contain
+  // no entries if there are no shares found.
+  virtual void GetShares(const base::FilePath& server_url,
+                         ReadDirectoryCallback callback) = 0;
+
  protected:
   // Create() should be used instead.
   SmbProviderClient();