drive: Remove unused GData WAPI requests

google_apis/drive/gdata_wapi_requests.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 "google_apis/drive/gdata_wapi_requests.h"
 
-#include "base/location.h"
-#include "base/sequenced_task_runner.h"
-#include "base/task_runner_util.h"
-#include "base/values.h"
-#include "google_apis/drive/gdata_wapi_parser.h"
 #include "google_apis/drive/gdata_wapi_url_generator.h"
-#include "google_apis/drive/request_sender.h"
-#include "google_apis/drive/request_util.h"
-#include "third_party/libxml/chromium/libxml_utils.h"
-
-using net::URLFetcher;
 
 namespace google_apis {
 
-namespace {
-
-// Parses the JSON value to ResourceList.
-scoped_ptr<ResourceList> ParseResourceListOnBlockingPool(
-    scoped_ptr<base::Value> value) {
-  DCHECK(value);
-
-  return ResourceList::ExtractAndParse(*value);
-}
-
-// Runs |callback| with |error| and |resource_list|, but replace the error code
-// with GDATA_PARSE_ERROR, if there was a parsing error.
-void DidParseResourceListOnBlockingPool(
-    const GetResourceListCallback& callback,
-    GDataErrorCode error,
-    scoped_ptr<ResourceList> resource_list) {
-  DCHECK(!callback.is_null());
-
-  // resource_list being NULL indicates there was a parsing error.
-  if (!resource_list)
-    error = GDATA_PARSE_ERROR;
-
-  callback.Run(error, resource_list.Pass());
-}
-
-// Parses the JSON value to ResourceList on the blocking pool and runs
-// |callback| on the UI thread once parsing is done.
-void ParseResourceListAndRun(
-    scoped_refptr<base::TaskRunner> blocking_task_runner,
-    const GetResourceListCallback& callback,
-    GDataErrorCode error,
-    scoped_ptr<base::Value> value) {
-  DCHECK(!callback.is_null());
-
-  if (!value) {
-    callback.Run(error, scoped_ptr<ResourceList>());
-    return;
-  }
-
-  base::PostTaskAndReplyWithResult(
-      blocking_task_runner,
-      FROM_HERE,
-      base::Bind(&ParseResourceListOnBlockingPool, base::Passed(&value)),
-      base::Bind(&DidParseResourceListOnBlockingPool, callback, error));
-}
-
-// Parses the JSON value to AccountMetadata and runs |callback| on the UI
-// thread once parsing is done.
-void ParseAccounetMetadataAndRun(const GetAccountMetadataCallback& callback,
-                                 GDataErrorCode error,
-                                 scoped_ptr<base::Value> value) {
-  DCHECK(!callback.is_null());
-
-  if (!value) {
-    callback.Run(error, scoped_ptr<AccountMetadata>());
-    return;
-  }
-
-  // Parsing AccountMetadata is cheap enough to do on UI thread.
-  scoped_ptr<AccountMetadata> entry =
-      google_apis::AccountMetadata::CreateFrom(*value);
-  if (!entry) {
-    callback.Run(GDATA_PARSE_ERROR, scoped_ptr<AccountMetadata>());
-    return;
-  }
-
-  callback.Run(error, entry.Pass());
-}
-
-// Parses the |value| to ResourceEntry with error handling.
-// This is designed to be used for ResumeUploadRequest and
-// GetUploadStatusRequest.
-scoped_ptr<ResourceEntry> ParseResourceEntry(scoped_ptr<base::Value> value) {
-  scoped_ptr<ResourceEntry> entry;
-  if (value.get()) {
-    entry = ResourceEntry::ExtractAndParse(*value);
-
-    // Note: |value| may be NULL, in particular if the callback is for a
-    // failure.
-    if (!entry.get())
-      LOG(WARNING) << "Invalid entry received on upload.";
-  }
-
-  return entry.Pass();
-}
-
-// Extracts the open link url from the JSON Feed. Used by AuthorizeApp().
-void ParseOpenLinkAndRun(const std::string& app_id,
-                         const AuthorizeAppCallback& callback,
-                         GDataErrorCode error,
-                         scoped_ptr<base::Value> value) {
-  DCHECK(!callback.is_null());
-
-  if (!value) {
-    callback.Run(error, GURL());
-    return;
-  }
-
-  // Parsing ResourceEntry is cheap enough to do on UI thread.
-  scoped_ptr<ResourceEntry> resource_entry = ParseResourceEntry(value.Pass());
-  if (!resource_entry) {
-    callback.Run(GDATA_PARSE_ERROR, GURL());
-    return;
-  }
-
-  // Look for the link to open the file with the app with |app_id|.
-  const ScopedVector<Link>& resource_links = resource_entry->links();
-  GURL open_link;
-  for (size_t i = 0; i < resource_links.size(); ++i) {
-    const Link& link = *resource_links[i];
-    if (link.type() == Link::LINK_OPEN_WITH && link.app_id() == app_id) {
-      open_link = link.href();
-      break;
-    }
-  }
-
-  if (open_link.is_empty())
-    error = GDATA_OTHER_ERROR;
-
-  callback.Run(error, open_link);
-}
-
-}  // namespace
-
-//============================ GetResourceListRequest ========================
-
-GetResourceListRequest::GetResourceListRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const GURL& override_url,
-    int64 start_changestamp,
-    const std::string& search_string,
-    const std::string& directory_resource_id,
-    const GetResourceListCallback& callback)
-    : GetDataRequest(
-          sender,
-          base::Bind(&ParseResourceListAndRun,
-                     make_scoped_refptr(sender->blocking_task_runner()),
-                     callback)),
-      url_generator_(url_generator),
-      override_url_(override_url),
-      start_changestamp_(start_changestamp),
-      search_string_(search_string),
-      directory_resource_id_(directory_resource_id) {
-  DCHECK(!callback.is_null());
-}
-
-GetResourceListRequest::~GetResourceListRequest() {}
-
-GURL GetResourceListRequest::GetURL() const {
-  return url_generator_.GenerateResourceListUrl(override_url_,
-                                                start_changestamp_,
-                                                search_string_,
-                                                directory_resource_id_);
-}
-
-//============================ SearchByTitleRequest ==========================
-
-SearchByTitleRequest::SearchByTitleRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const std::string& title,
-    const std::string& directory_resource_id,
-    const GetResourceListCallback& callback)
-    : GetDataRequest(
-          sender,
-          base::Bind(&ParseResourceListAndRun,
-                     make_scoped_refptr(sender->blocking_task_runner()),
-                     callback)),
-      url_generator_(url_generator),
-      title_(title),
-      directory_resource_id_(directory_resource_id) {
-  DCHECK(!callback.is_null());
-}
-
-SearchByTitleRequest::~SearchByTitleRequest() {}
-
-GURL SearchByTitleRequest::GetURL() const {
-  return url_generator_.GenerateSearchByTitleUrl(
-      title_, directory_resource_id_);
-}
-
 //============================ GetResourceEntryRequest =======================
 
 GetResourceEntryRequest::GetResourceEntryRequest(
     RequestSender* sender,
     const GDataWapiUrlGenerator& url_generator,
     const std::string& resource_id,
     const GURL& embed_origin,
     const GetDataCallback& callback)
     : GetDataRequest(sender, callback),
       url_generator_(url_generator),
       resource_id_(resource_id),
       embed_origin_(embed_origin) {
   DCHECK(!callback.is_null());
 }
 
 GetResourceEntryRequest::~GetResourceEntryRequest() {}
 
 GURL GetResourceEntryRequest::GetURL() const {
   return url_generator_.GenerateEditUrlWithEmbedOrigin(
       resource_id_, embed_origin_);
 }
 
-//========================= GetAccountMetadataRequest ========================
-
-GetAccountMetadataRequest::GetAccountMetadataRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const GetAccountMetadataCallback& callback,
-    bool include_installed_apps)
-    : GetDataRequest(sender,
-                     base::Bind(&ParseAccounetMetadataAndRun, callback)),
-      url_generator_(url_generator),
-      include_installed_apps_(include_installed_apps) {
-  DCHECK(!callback.is_null());
-}
-
-GetAccountMetadataRequest::~GetAccountMetadataRequest() {}
-
-GURL GetAccountMetadataRequest::GetURL() const {
-  return url_generator_.GenerateAccountMetadataUrl(include_installed_apps_);
-}
-
-//=========================== DeleteResourceRequest ==========================
-
-DeleteResourceRequest::DeleteResourceRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const EntryActionCallback& callback,
-    const std::string& resource_id,
-    const std::string& etag)
-    : EntryActionRequest(sender, callback),
-      url_generator_(url_generator),
-      resource_id_(resource_id),
-      etag_(etag) {
-  DCHECK(!callback.is_null());
-}
-
-DeleteResourceRequest::~DeleteResourceRequest() {}
-
-GURL DeleteResourceRequest::GetURL() const {
-  return url_generator_.GenerateEditUrl(resource_id_);
-}
-
-URLFetcher::RequestType DeleteResourceRequest::GetRequestType() const {
-  return URLFetcher::DELETE_REQUEST;
-}
-
-std::vector<std::string>
-DeleteResourceRequest::GetExtraRequestHeaders() const {
-  std::vector<std::string> headers;
-  headers.push_back(util::GenerateIfMatchHeader(etag_));
-  return headers;
-}
-
-//========================== CreateDirectoryRequest ==========================
-
-CreateDirectoryRequest::CreateDirectoryRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const GetDataCallback& callback,
-    const std::string& parent_resource_id,
-    const std::string& directory_title)
-    : GetDataRequest(sender, callback),
-      url_generator_(url_generator),
-      parent_resource_id_(parent_resource_id),
-      directory_title_(directory_title) {
-  DCHECK(!callback.is_null());
-}
-
-CreateDirectoryRequest::~CreateDirectoryRequest() {}
-
-GURL CreateDirectoryRequest::GetURL() const {
-  return url_generator_.GenerateContentUrl(parent_resource_id_);
-}
-
-URLFetcher::RequestType
-CreateDirectoryRequest::GetRequestType() const {
-  return URLFetcher::POST;
-}
-
-bool CreateDirectoryRequest::GetContentData(std::string* upload_content_type,
-                                            std::string* upload_content) {
-  upload_content_type->assign("application/atom+xml");
-  XmlWriter xml_writer;
-  xml_writer.StartWriting();
-  xml_writer.StartElement("entry");
-  xml_writer.AddAttribute("xmlns", "http://www.w3.org/2005/Atom");
-
-  xml_writer.StartElement("category");
-  xml_writer.AddAttribute("scheme",
-                          "http://schemas.google.com/g/2005#kind");
-  xml_writer.AddAttribute("term",
-                          "http://schemas.google.com/docs/2007#folder");
-  xml_writer.EndElement();  // Ends "category" element.
-
-  xml_writer.WriteElement("title", directory_title_);
-
-  xml_writer.EndElement();  // Ends "entry" element.
-  xml_writer.StopWriting();
-  upload_content->assign(xml_writer.GetWrittenString());
-  DVLOG(1) << "CreateDirectory data: " << *upload_content_type << ", ["
-           << *upload_content << "]";
-  return true;
-}
-
-//=========================== RenameResourceRequest ==========================
-
-RenameResourceRequest::RenameResourceRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const EntryActionCallback& callback,
-    const std::string& resource_id,
-    const std::string& new_title)
-    : EntryActionRequest(sender, callback),
-      url_generator_(url_generator),
-      resource_id_(resource_id),
-      new_title_(new_title) {
-  DCHECK(!callback.is_null());
-}
-
-RenameResourceRequest::~RenameResourceRequest() {}
-
-URLFetcher::RequestType RenameResourceRequest::GetRequestType() const {
-  return URLFetcher::PUT;
-}
-
-std::vector<std::string>
-RenameResourceRequest::GetExtraRequestHeaders() const {
-  std::vector<std::string> headers;
-  headers.push_back(util::kIfMatchAllHeader);
-  return headers;
-}
-
-GURL RenameResourceRequest::GetURL() const {
-  return url_generator_.GenerateEditUrl(resource_id_);
-}
-
-bool RenameResourceRequest::GetContentData(std::string* upload_content_type,
-                                           std::string* upload_content) {
-  upload_content_type->assign("application/atom+xml");
-  XmlWriter xml_writer;
-  xml_writer.StartWriting();
-  xml_writer.StartElement("entry");
-  xml_writer.AddAttribute("xmlns", "http://www.w3.org/2005/Atom");
-
-  xml_writer.WriteElement("title", new_title_);
-
-  xml_writer.EndElement();  // Ends "entry" element.
-  xml_writer.StopWriting();
-  upload_content->assign(xml_writer.GetWrittenString());
-  DVLOG(1) << "RenameResourceRequest data: " << *upload_content_type << ", ["
-           << *upload_content << "]";
-  return true;
-}
-
-//=========================== AuthorizeAppRequest ==========================
-
-AuthorizeAppRequest::AuthorizeAppRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const AuthorizeAppCallback& callback,
-    const std::string& resource_id,
-    const std::string& app_id)
-    : GetDataRequest(sender,
-                     base::Bind(&ParseOpenLinkAndRun, app_id, callback)),
-      url_generator_(url_generator),
-      resource_id_(resource_id),
-      app_id_(app_id) {
-  DCHECK(!callback.is_null());
-}
-
-AuthorizeAppRequest::~AuthorizeAppRequest() {}
-
-URLFetcher::RequestType AuthorizeAppRequest::GetRequestType() const {
-  return URLFetcher::PUT;
-}
-
-std::vector<std::string>
-AuthorizeAppRequest::GetExtraRequestHeaders() const {
-  std::vector<std::string> headers;
-  headers.push_back(util::kIfMatchAllHeader);
-  return headers;
-}
-
-bool AuthorizeAppRequest::GetContentData(std::string* upload_content_type,
-                                         std::string* upload_content) {
-  upload_content_type->assign("application/atom+xml");
-  XmlWriter xml_writer;
-  xml_writer.StartWriting();
-  xml_writer.StartElement("entry");
-  xml_writer.AddAttribute("xmlns", "http://www.w3.org/2005/Atom");
-  xml_writer.AddAttribute("xmlns:docs", "http://schemas.google.com/docs/2007");
-  xml_writer.WriteElement("docs:authorizedApp", app_id_);
-
-  xml_writer.EndElement();  // Ends "entry" element.
-  xml_writer.StopWriting();
-  upload_content->assign(xml_writer.GetWrittenString());
-  DVLOG(1) << "AuthorizeAppRequest data: " << *upload_content_type << ", ["
-           << *upload_content << "]";
-  return true;
-}
-
-GURL AuthorizeAppRequest::GetURL() const {
-  return url_generator_.GenerateEditUrl(resource_id_);
-}
-
-//======================= AddResourceToDirectoryRequest ======================
-
-AddResourceToDirectoryRequest::AddResourceToDirectoryRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const EntryActionCallback& callback,
-    const std::string& parent_resource_id,
-    const std::string& resource_id)
-    : EntryActionRequest(sender, callback),
-      url_generator_(url_generator),
-      parent_resource_id_(parent_resource_id),
-      resource_id_(resource_id) {
-  DCHECK(!callback.is_null());
-}
-
-AddResourceToDirectoryRequest::~AddResourceToDirectoryRequest() {}
-
-GURL AddResourceToDirectoryRequest::GetURL() const {
-  return url_generator_.GenerateContentUrl(parent_resource_id_);
-}
-
-URLFetcher::RequestType
-AddResourceToDirectoryRequest::GetRequestType() const {
-  return URLFetcher::POST;
-}
-
-bool AddResourceToDirectoryRequest::GetContentData(
-    std::string* upload_content_type, std::string* upload_content) {
-  upload_content_type->assign("application/atom+xml");
-  XmlWriter xml_writer;
-  xml_writer.StartWriting();
-  xml_writer.StartElement("entry");
-  xml_writer.AddAttribute("xmlns", "http://www.w3.org/2005/Atom");
-
-  xml_writer.WriteElement(
-      "id", url_generator_.GenerateEditUrlWithoutParams(resource_id_).spec());
-
-  xml_writer.EndElement();  // Ends "entry" element.
-  xml_writer.StopWriting();
-  upload_content->assign(xml_writer.GetWrittenString());
-  DVLOG(1) << "AddResourceToDirectoryRequest data: " << *upload_content_type
-           << ", [" << *upload_content << "]";
-  return true;
-}
-
-//==================== RemoveResourceFromDirectoryRequest ====================
-
-RemoveResourceFromDirectoryRequest::RemoveResourceFromDirectoryRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const EntryActionCallback& callback,
-    const std::string& parent_resource_id,
-    const std::string& document_resource_id)
-    : EntryActionRequest(sender, callback),
-      url_generator_(url_generator),
-      resource_id_(document_resource_id),
-      parent_resource_id_(parent_resource_id) {
-  DCHECK(!callback.is_null());
-}
-
-RemoveResourceFromDirectoryRequest::~RemoveResourceFromDirectoryRequest() {
-}
-
-GURL RemoveResourceFromDirectoryRequest::GetURL() const {
-  return url_generator_.GenerateResourceUrlForRemoval(
-      parent_resource_id_, resource_id_);
-}
-
-URLFetcher::RequestType
-RemoveResourceFromDirectoryRequest::GetRequestType() const {
-  return URLFetcher::DELETE_REQUEST;
-}
-
-std::vector<std::string>
-RemoveResourceFromDirectoryRequest::GetExtraRequestHeaders() const {
-  std::vector<std::string> headers;
-  headers.push_back(util::kIfMatchAllHeader);
-  return headers;
-}
-
-//======================= InitiateUploadNewFileRequest =======================
-
-InitiateUploadNewFileRequest::InitiateUploadNewFileRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const InitiateUploadCallback& callback,
-    const std::string& content_type,
-    int64 content_length,
-    const std::string& parent_resource_id,
-    const std::string& title)
-    : InitiateUploadRequestBase(sender, callback, content_type, content_length),
-      url_generator_(url_generator),
-      parent_resource_id_(parent_resource_id),
-      title_(title) {
-}
-
-InitiateUploadNewFileRequest::~InitiateUploadNewFileRequest() {}
-
-GURL InitiateUploadNewFileRequest::GetURL() const {
-  return url_generator_.GenerateInitiateUploadNewFileUrl(parent_resource_id_);
-}
-
-net::URLFetcher::RequestType
-InitiateUploadNewFileRequest::GetRequestType() const {
-  return net::URLFetcher::POST;
-}
-
-bool InitiateUploadNewFileRequest::GetContentData(
-    std::string* upload_content_type,
-    std::string* upload_content) {
-  upload_content_type->assign("application/atom+xml");
-  XmlWriter xml_writer;
-  xml_writer.StartWriting();
-  xml_writer.StartElement("entry");
-  xml_writer.AddAttribute("xmlns", "http://www.w3.org/2005/Atom");
-  xml_writer.AddAttribute("xmlns:docs",
-                          "http://schemas.google.com/docs/2007");
-  xml_writer.WriteElement("title", title_);
-  xml_writer.EndElement();  // Ends "entry" element.
-  xml_writer.StopWriting();
-  upload_content->assign(xml_writer.GetWrittenString());
-  DVLOG(1) << "InitiateUploadNewFile: " << *upload_content_type << ", ["
-           << *upload_content << "]";
-  return true;
-}
-
-//===================== InitiateUploadExistingFileRequest ====================
-
-InitiateUploadExistingFileRequest::InitiateUploadExistingFileRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const InitiateUploadCallback& callback,
-    const std::string& content_type,
-    int64 content_length,
-    const std::string& resource_id,
-    const std::string& etag)
-    : InitiateUploadRequestBase(sender, callback, content_type, content_length),
-      url_generator_(url_generator),
-      resource_id_(resource_id),
-      etag_(etag) {
-}
-
-InitiateUploadExistingFileRequest::~InitiateUploadExistingFileRequest() {}
-
-GURL InitiateUploadExistingFileRequest::GetURL() const {
-  return url_generator_.GenerateInitiateUploadExistingFileUrl(resource_id_);
-}
-
-net::URLFetcher::RequestType
-InitiateUploadExistingFileRequest::GetRequestType() const {
-  return net::URLFetcher::PUT;
-}
-
-bool InitiateUploadExistingFileRequest::GetContentData(
-    std::string* upload_content_type,
-    std::string* upload_content) {
-  // According to the document there is no need to send the content-type.
-  // However, the server would return 500 server error without the
-  // content-type.
-  // As its workaround, send "text/plain" content-type here.
-  *upload_content_type = "text/plain";
-  *upload_content = "";
-  return true;
-}
-
-std::vector<std::string>
-InitiateUploadExistingFileRequest::GetExtraRequestHeaders() const {
-  std::vector<std::string> headers(
-      InitiateUploadRequestBase::GetExtraRequestHeaders());
-  headers.push_back(util::GenerateIfMatchHeader(etag_));
-  return headers;
-}
-
-//============================ ResumeUploadRequest ===========================
-
-ResumeUploadRequest::ResumeUploadRequest(
-    RequestSender* sender,
-    const UploadRangeCallback& callback,
-    const ProgressCallback& progress_callback,
-    const GURL& upload_location,
-    int64 start_position,
-    int64 end_position,
-    int64 content_length,
-    const std::string& content_type,
-    const base::FilePath& local_file_path)
-    : ResumeUploadRequestBase(sender,
-                              upload_location,
-                              start_position,
-                              end_position,
-                              content_length,
-                              content_type,
-                              local_file_path),
-      callback_(callback),
-      progress_callback_(progress_callback) {
-  DCHECK(!callback_.is_null());
-}
-
-ResumeUploadRequest::~ResumeUploadRequest() {}
-
-void ResumeUploadRequest::OnRangeRequestComplete(
-    const UploadRangeResponse& response, scoped_ptr<base::Value> value) {
-  callback_.Run(response, ParseResourceEntry(value.Pass()));
-}
-
-void ResumeUploadRequest::OnURLFetchUploadProgress(
-    const URLFetcher* source, int64 current, int64 total) {
-  if (!progress_callback_.is_null())
-    progress_callback_.Run(current, total);
-}
-
-//========================== GetUploadStatusRequest ==========================
-
-GetUploadStatusRequest::GetUploadStatusRequest(
-    RequestSender* sender,
-    const UploadRangeCallback& callback,
-    const GURL& upload_url,
-    int64 content_length)
-    : GetUploadStatusRequestBase(sender, upload_url, content_length),
-      callback_(callback) {
-  DCHECK(!callback.is_null());
-}
-
-GetUploadStatusRequest::~GetUploadStatusRequest() {}
-
-void GetUploadStatusRequest::OnRangeRequestComplete(
-    const UploadRangeResponse& response, scoped_ptr<base::Value> value) {
-  callback_.Run(response, ParseResourceEntry(value.Pass()));
-}
-
-//========================== DownloadFileRequest ==========================
-
-DownloadFileRequest::DownloadFileRequest(
-    RequestSender* sender,
-    const GDataWapiUrlGenerator& url_generator,
-    const DownloadActionCallback& download_action_callback,
-    const GetContentCallback& get_content_callback,
-    const ProgressCallback& progress_callback,
-    const std::string& resource_id,
-    const base::FilePath& output_file_path)
-    : DownloadFileRequestBase(
-          sender,
-          download_action_callback,
-          get_content_callback,
-          progress_callback,
-          url_generator.GenerateDownloadFileUrl(resource_id),
-          output_file_path) {
-}
-
-DownloadFileRequest::~DownloadFileRequest() {
-}
-
 }  // namespace google_apis