Fetch file metadata of files under Team Drives.

google_apis/drive/drive_api_url_generator.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/drive_api_url_generator.h"
 
+#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "google_apis/google_api_keys.h"
 #include "net/base/escape.h"
 #include "net/base/url_util.h"
 
 namespace google_apis {
 
 namespace {
 
 // Hard coded URLs for communication with a google drive server.
+// TODO(yamaguchi): Make a utility function to compose some of these URLs by a
+// version and a resource name.
 const char kDriveV2AboutUrl[] = "drive/v2/about";
 const char kDriveV2AppsUrl[] = "drive/v2/apps";
 const char kDriveV2ChangelistUrl[] = "drive/v2/changes";
+const char kDriveV2BetaChangelistUrl[] = "drive/v2beta/changes";

[fukino, 2017/02/14 19:24:22]

Are the new APIs available only in v2beta?
If it's already available in v2 or v2internal, we should go with it.

[yamaguchi, 2017/02/17 08:44:56]

It's available only in v2beta right now.

 const char kDriveV2FilesUrl[] = "drive/v2/files";
+const char kDriveV2BetaFilesUrl[] = "drive/v2beta/files";
 const char kDriveV2FileUrlPrefix[] = "drive/v2/files/";
+const char kDriveV2BetaFileUrlPrefix[] = "drive/v2beta/files/";
 const char kDriveV2ChildrenUrlFormat[] = "drive/v2/files/%s/children";
 const char kDriveV2ChildrenUrlForRemovalFormat[] =
     "drive/v2/files/%s/children/%s";
 const char kDriveV2FileCopyUrlFormat[] = "drive/v2/files/%s/copy";
 const char kDriveV2FileDeleteUrlFormat[] = "drive/v2/files/%s";
 const char kDriveV2FileTrashUrlFormat[] = "drive/v2/files/%s/trash";
 const char kDriveV2UploadNewFileUrl[] = "upload/drive/v2/files";
 const char kDriveV2UploadExistingFileUrlPrefix[] = "upload/drive/v2/files/";
 const char kDriveV2BatchUploadUrl[] = "upload/drive";
 const char kDriveV2PermissionsUrlFormat[] = "drive/v2/files/%s/permissions";
 const char kDriveV2DownloadUrlFormat[] = "drive/v2/files/%s?alt=media";
 const char kDriveV2ThumbnailUrlFormat[] = "d/%s=w%d-h%d";
 const char kDriveV2ThumbnailUrlWithCropFormat[] = "d/%s=w%d-h%d-c";
 
+const char kIncludeTeamDriveItems[] = "includeTeamDriveItems";
+const char kSupportsTeamDrives[] = "supportsTeamDrives";
+
 // apps.delete and file.authorize API is exposed through a special endpoint
 // v2internal that is accessible only by the official API key for Chrome.
 const char kDriveV2InternalAppsUrl[] = "drive/v2internal/apps";
 const char kDriveV2AppsDeleteUrlFormat[] = "drive/v2internal/apps/%s";
 const char kDriveV2FilesAuthorizeUrlFormat[] =
     "drive/v2internal/files/%s/authorize?appId=%s";
 const char kDriveV2InternalFileUrlPrefix[] = "drive/v2internal/files/";
 
+namespace switches {
+
+// Enables or disables Team Drives integration.
+const char kEnableTeamDrives[] = "team-drives";
+
+}  // namespace switches
+
+bool IsTeamDrivesEnabled() {
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
+  return command_line.HasSwitch(switches::kEnableTeamDrives);
+}
+
 GURL AddResumableUploadParam(const GURL& url) {
   return net::AppendOrReplaceQueryParameter(url, "uploadType", "resumable");
 }
 
 GURL AddMultipartUploadParam(const GURL& url) {
   return net::AppendOrReplaceQueryParameter(url, "uploadType", "multipart");
 }
 
 }  // namespace
 
+DriveApiUrlGenerator::DriveApiUrlGenerator(const DriveApiUrlGenerator& src)
+        : base_url_(src.base_url_),
+          base_thumbnail_url_(src.base_thumbnail_url_),
+          enable_team_drives_(src.enable_team_drives_) {
+  // Do nothing.
+}
+
 DriveApiUrlGenerator::DriveApiUrlGenerator(const GURL& base_url,
                                            const GURL& base_thumbnail_url)
     : base_url_(base_url),
-      base_thumbnail_url_(base_thumbnail_url) {
+      base_thumbnail_url_(base_thumbnail_url),
+      enable_team_drives_(IsTeamDrivesEnabled()) {
   // Do nothing.
 }
 
 DriveApiUrlGenerator::~DriveApiUrlGenerator() {
   // Do nothing.
 }
 
 const char DriveApiUrlGenerator::kBaseUrlForProduction[] =
     "https://www.googleapis.com";
 
@@ skipping 10 matching lines @@
 }
 
 GURL DriveApiUrlGenerator::GetAppsDeleteUrl(const std::string& app_id) const {
   return base_url_.Resolve(base::StringPrintf(
       kDriveV2AppsDeleteUrlFormat, net::EscapePath(app_id).c_str()));
 }
 
 GURL DriveApiUrlGenerator::GetFilesGetUrl(const std::string& file_id,
                                           bool use_internal_endpoint,
                                           const GURL& embed_origin) const {
-  GURL url = base_url_.Resolve(use_internal_endpoint ?
-      kDriveV2InternalFileUrlPrefix + net::EscapePath(file_id) :
-      kDriveV2FileUrlPrefix + net::EscapePath(file_id));
+  const char* url_prefix;
+  if (use_internal_endpoint)
+    url_prefix = kDriveV2InternalFileUrlPrefix;
+  else if (enable_team_drives_)
+    url_prefix = kDriveV2BetaFileUrlPrefix;
+  else
+    url_prefix = kDriveV2FileUrlPrefix;
+
+  GURL url = base_url_.Resolve(url_prefix + net::EscapePath(file_id));
+
+  if (enable_team_drives_)
+    url = net::AppendOrReplaceQueryParameter(url, kSupportsTeamDrives, "true");
+
   if (!embed_origin.is_empty()) {
     // Construct a valid serialized embed origin from an url, according to
     // WD-html5-20110525. Such string has to be built manually, since
     // GURL::spec() always adds the trailing slash. Moreover, ports are
     // currently not supported.
     DCHECK(!embed_origin.has_port());
     DCHECK(!embed_origin.has_path() || embed_origin.path() == "/");
     const std::string serialized_embed_origin =
         embed_origin.scheme() + "://" + embed_origin.host();
     url = net::AppendOrReplaceQueryParameter(
@@ skipping 47 matching lines @@
     url = net::AppendOrReplaceQueryParameter(url, "visibility", visibility);
 
   return url;
 }
 
 GURL DriveApiUrlGenerator::GetFilesListUrl(int max_results,
                                            const std::string& page_token,
                                            const std::string& q) const {
   GURL url = base_url_.Resolve(kDriveV2FilesUrl);
 
+  if (enable_team_drives_) {
+    url = base_url_.Resolve(kDriveV2BetaFilesUrl);
+    url = net::AppendOrReplaceQueryParameter(url, kSupportsTeamDrives, "true");
+    url = net::AppendOrReplaceQueryParameter(url, kIncludeTeamDriveItems,
+                                             "true");
+  }
   // maxResults is 100 by default.
   if (max_results != 100) {
     url = net::AppendOrReplaceQueryParameter(
         url, "maxResults", base::IntToString(max_results));
   }
 
   if (!page_token.empty())
     url = net::AppendOrReplaceQueryParameter(url, "pageToken", page_token);
 
   if (!q.empty())
@@ skipping 11 matching lines @@
   return base_url_.Resolve(base::StringPrintf(
       kDriveV2FileTrashUrlFormat, net::EscapePath(file_id).c_str()));
 }
 
 GURL DriveApiUrlGenerator::GetChangesListUrl(bool include_deleted,
                                              int max_results,
                                              const std::string& page_token,
                                              int64_t start_change_id) const {
   DCHECK_GE(start_change_id, 0);
 
-  GURL url = base_url_.Resolve(kDriveV2ChangelistUrl);
-
+  GURL url;
+  if (enable_team_drives_) {
+    url = base_url_.Resolve(kDriveV2BetaChangelistUrl);
+    url = net::AppendOrReplaceQueryParameter(url, kSupportsTeamDrives, "true");
+    url = net::AppendOrReplaceQueryParameter(url, kIncludeTeamDriveItems,
+                                             "true");
+  } else {
+    url = base_url_.Resolve(kDriveV2ChangelistUrl);
+  }
   // includeDeleted is "true" by default.
   if (!include_deleted)
     url = net::AppendOrReplaceQueryParameter(url, "includeDeleted", "false");
 
   // maxResults is "100" by default.
   if (max_results != 100) {
     url = net::AppendOrReplaceQueryParameter(
         url, "maxResults", base::IntToString(max_results));
   }
 
@@ skipping 96 matching lines @@
     base::StringPrintf(
         crop ? kDriveV2ThumbnailUrlWithCropFormat : kDriveV2ThumbnailUrlFormat,
         net::EscapePath(resource_id).c_str(), width, height));
 }
 
 GURL DriveApiUrlGenerator::GetBatchUploadUrl() const {
   return base_url_.Resolve(kDriveV2BatchUploadUrl);
 }
 
 }  // namespace google_apis