chrome/browser/drive/drive_api_util.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_
   6 #define CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "google_apis/drive/drive_common_callbacks.h"
  12 #include "google_apis/drive/gdata_errorcode.h"
  13
  14 class GURL;
  15
  16 namespace base {
  17 class FilePath;
  18 class Value;
  19 }  // namespace base
  20
  21 namespace google_apis {
  22 class ChangeList;
  23 class ChangeResource;
  24 class FileList;
  25 class FileResource;
  26 class ResourceEntry;
  27 class ResourceList;
  28 }  // namespace google_apis
  29
  30 namespace drive {
  31 namespace util {
  32
  33 // Google Apps MIME types:
  34 const char kGoogleDocumentMimeType[] = "application/vnd.google-apps.document";
  35 const char kGoogleDrawingMimeType[] = "application/vnd.google-apps.drawing";
  36 const char kGooglePresentationMimeType[] =
  37     "application/vnd.google-apps.presentation";
  38 const char kGoogleSpreadsheetMimeType[] =
  39     "application/vnd.google-apps.spreadsheet";
  40 const char kGoogleTableMimeType[] = "application/vnd.google-apps.table";
  41 const char kGoogleFormMimeType[] = "application/vnd.google-apps.form";
  42 const char kGoogleMapMimeType[] = "application/vnd.google-apps.map";
  43 const char kDriveFolderMimeType[] = "application/vnd.google-apps.folder";
  44
  45 // Escapes ' to \' in the |str|. This is designed to use for string value of
  46 // search parameter on Drive API v2.
  47 // See also: https://developers.google.com/drive/search-parameters
  48 std::string EscapeQueryStringValue(const std::string& str);
  49
  50 // Parses the query, and builds a search query for Drive API v2.
  51 // This only supports:
  52 //   Regular query (e.g. dog => fullText contains 'dog')
  53 //   Conjunctions
  54 //     (e.g. dog cat => fullText contains 'dog' and fullText contains 'cat')
  55 //   Exclusion query (e.g. -cat => not fullText contains 'cat').
  56 //   Quoted query (e.g. "dog cat" => fullText contains 'dog cat').
  57 // See also: https://developers.google.com/drive/search-parameters
  58 std::string TranslateQuery(const std::string& original_query);
  59
  60 // Extracts resource_id out of edit url.
  61 std::string ExtractResourceIdFromUrl(const GURL& url);
  62
  63 // If |resource_id| is in the old resource ID format used by WAPI, converts it
  64 // into the new format.
  65 std::string CanonicalizeResourceId(const std::string& resource_id);
  66
  67 // Converts FileResource to ResourceEntry.
  68 scoped_ptr<google_apis::ResourceEntry>
  69 ConvertFileResourceToResourceEntry(
  70     const google_apis::FileResource& file_resource);
  71
  72 // Converts ChangeResource to ResourceEntry.
  73 scoped_ptr<google_apis::ResourceEntry>
  74 ConvertChangeResourceToResourceEntry(
  75     const google_apis::ChangeResource& change_resource);
  76
  77 // Converts FileList to ResourceList.
  78 scoped_ptr<google_apis::ResourceList>
  79 ConvertFileListToResourceList(const google_apis::FileList& file_list);
  80
  81 // Converts ChangeList to ResourceList.
  82 scoped_ptr<google_apis::ResourceList>
  83 ConvertChangeListToResourceList(const google_apis::ChangeList& change_list);
  84
  85 // Returns the (base-16 encoded) MD5 digest of the file content at |file_path|,
  86 // or an empty string if an error is found.
  87 std::string GetMd5Digest(const base::FilePath& file_path);
  88
  89 // Returns preferred file extension for hosted documents which have given mime
  90 // type.
  91 std::string GetHostedDocumentExtension(const std::string& mime_type);
  92
  93 // Returns true if the given mime type is corresponding to one of known hosted
  94 // document types.
  95 bool IsKnownHostedDocumentMimeType(const std::string& mime_type);
  96
  97 // Returns true if the given file path has an extension corresponding to one of
  98 // hosted document types.
  99 bool HasHostedDocumentExtension(const base::FilePath& path);
 100
 101 }  // namespace util
 102 }  // namespace drive
 103
 104 #endif  // CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_