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// 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.
//
// Protocol buffer definitions for serializing Drive files and directories.
syntax = "proto2";
package drive;
// Represents base::PlatformFileInfo.
message PlatformFileInfoProto {
optional int64 size = 1;
optional bool is_directory = 2;
optional bool is_symbolic_link = 3;
optional int64 last_modified = 4;
optional int64 last_accessed = 5;
optional int64 creation_time = 6;
}
// File specific info, which is a part of DriveEntryProto.
message DriveFileSpecificInfo {
// This URL points to a thumbnail image. The thumbnail URL is not permanent
// as it's not protected by authentication. See crbug.com/127697 for how
// stale thumbnail URLs are handled.
optional string thumbnail_url = 1;
// This URL is used for opening hosted documents with Google Docs's web
// interface.
optional string alternate_url = 2;
// Content mime type like "text/plain".
optional string content_mime_type = 3;
// The MD5 of contents of a regular file.
optional string file_md5 = 4;
// File extension, including the dot, used for hosted documents
// (ex. ".gsheet" for hosted spreadsheet documents).
optional string document_extension = 5;
// True if the file is a hosted document.
optional bool is_hosted_document = 6;
// This URL points to a page containing Share UI for this document.
optional string share_url = 7;
}
// Represents DriveEntry, DriveFile, and DriveDirectory without children.
message DriveEntryProto {
optional PlatformFileInfoProto file_info = 1;
optional string base_name = 2;
optional string title = 3;
optional string resource_id = 4;
optional string edit_url = 5;
optional string content_url = 6;
optional string parent_resource_id = 7;
// For a file, this is "resumable-edit-media" URL, used to update an
// existing file. For a directory, this is "resumable-create-media" URL,
// used to upload a new file to that directory. See
// https://developers.google.com/google-apps/documents-list/
optional string upload_url = 8;
// This stores a DriveEntryKind defined in drive_entry_kinds.h.
optional int32 kind = 12;
// This field is used for processing the feeds from the server. Deleted
// entries won't be stored in the metadata storage.
optional bool deleted = 11;
// File specific information, such as MD5.
optional DriveFileSpecificInfo file_specific_info = 9;
}
// Represents DriveDirectory. This message type is defined to keep children
// separate from DriveEntryProto. This design allows us to get the metadata
// of a directory efficiently as DriveEntryProto, without carrying the
// metadata of children.
//
// TODO(satorux): With the new metadata storage system, we plan to store
// children as pairs of base name and resource ID. We should remove this
// message type once we get there.
message DriveDirectoryProto {
optional DriveEntryProto drive_entry = 1;
repeated DriveDirectoryProto child_directories = 7;
repeated DriveEntryProto child_files = 9;
}
// Container for the root directory and the largest changestamp.
// TODO(satorux): Remove this: crbug.com/137862
message DriveRootDirectoryProto {
optional DriveDirectoryProto drive_directory = 1;
optional int64 largest_changestamp = 4;
// Monotonically increasing version number, which is changed when
// incompatible change is made in the proto file.
// kProtoVersion in drive_files.h defines the current version.
optional int32 version = 3;
}
// Message to store information of an existing cache file.
// Cache files are stored in 'tmp' or 'persistent' directory under the
// root cache directory. See DriveCache::GetCacheRootPath().
message DriveCacheEntry {
// MD5 of the cache file. "local" if the file is locally modified.
optional string md5 = 1;
// True if the file is present locally.
optional bool is_present = 2;
// True if the file is pinned (i.e. available offline).
optional bool is_pinned = 3;
// True if the file is dirty (i.e. modified locally).
optional bool is_dirty = 4;
// True if the file is a mounted archive file.
optional bool is_mounted = 5;
// True if the file is in the persistent directory.
optional bool is_persistent = 6;
// When adding a new state, be sure to update TestDriveCacheState and test
// functions defined in drive_test_util.cc.
}
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