Add GetFilelist/GetFile operations for Drive V2 API.

chrome/browser/chromeos/gdata/drive_api_operations.cc

 // Copyright (c) 2012 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/gdata/drive_api_operations.h"
 
 #include "base/string_number_conversions.h"
+#include "base/stringprintf.h"
 #include "chrome/common/net/url_util.h"
 
 namespace {
 
 const char kDriveV2AboutURL[] = "https://www.googleapis.com/drive/v2/about";
 const char kDriveV2ApplistURL[] = "https://www.googleapis.com/drive/v2/apps";
 const char kDriveV2ChangelistURL[] =
     "https://www.googleapis.com/drive/v2/changes";
 
+const char kDriveV2FilelistURL[] = "https://www.googleapis.com/drive/v2/files";
+const char kDriveV2FileURLFormat[] =
+    "https://www.googleapis.com/drive/v2/files/%s";
+
 }  // namespace
 
 // TODO(kochi): Rename to namespace drive. http://crbug.com/136371
 namespace gdata {
 
 //============================== GetAboutOperation =============================
 
 GetAboutOperation::GetAboutOperation(GDataOperationRegistry* registry,
                                      const GetDataCallback& callback)
     : GetDataOperation(registry, callback) {}
@@ skipping 32 matching lines @@
 
 GetChangelistOperation::~GetChangelistOperation() {}
 
 GURL GetChangelistOperation::GetURL() const {
   if (start_changestamp_)
     return chrome_common_net::AppendOrReplaceQueryParameter(
         url_, "startChangeId", base::Int64ToString(start_changestamp_));
   return url_;
 }
 
+//============================= GetFlielistOperation ===========================
+
+GetFilelistOperation::GetFilelistOperation(
+    GDataOperationRegistry* registry,
+    const GURL& url,
+    const std::string& search_string,
+    const GetDataCallback& callback)
+    : GetDataOperation(registry, callback),
+      url_(kDriveV2FilelistURL),
+      search_string_(search_string) {
+  if (!url.is_empty())
+    url_ = url;
+}
+
+GetFilelistOperation::~GetFilelistOperation() {}
+
+GURL GetFilelistOperation::GetURL() const {
+  if (!search_string_.empty()) {
+    return chrome_common_net::AppendOrReplaceQueryParameter(
+        url_, "q", search_string_);
+  }
+  return url_;
+}
+
+//=============================== GetFlieOperation =============================
+
+GetFileOperation::GetFileOperation(
+    GDataOperationRegistry* registry,
+    const std::string& file_id,
+    const GetDataCallback& callback)
+    : GetDataOperation(registry, callback),
+      file_id_(file_id) {}
+
+GetFileOperation::~GetFileOperation() {}
+
+GURL GetFileOperation::GetURL() const {
+  return GURL(base::StringPrintf(kDriveV2FileURLFormat, file_id_.c_str()));
+}
+
 }  // namespace gdata