1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sync_file_system/drive_backend/drive_backend_util.h"
#include <memory>
#include "base/check.h"
#include "base/notreached.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/threading/scoped_blocking_call.h"
#include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
#include "chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h"
#include "chrome/browser/sync_file_system/drive_backend/metadata_database.pb.h"
#include "chrome/browser/sync_file_system/logger.h"
#include "components/drive/drive_api_util.h"
#include "google_apis/common/api_error_codes.h"
#include "google_apis/drive/drive_api_parser.h"
#include "third_party/leveldatabase/src/include/leveldb/status.h"
namespace sync_file_system {
namespace drive_backend {
void PutVersionToDB(int64_t version, LevelDBWrapper* db) {
DCHECK(db);
db->Put(kDatabaseVersionKey, base::NumberToString(version));
}
void PutServiceMetadataToDB(const ServiceMetadata& service_metadata,
LevelDBWrapper* db) {
DCHECK(db);
std::string value;
bool success = service_metadata.SerializeToString(&value);
DCHECK(success);
db->Put(kServiceMetadataKey, value);
}
void PutFileMetadataToDB(const FileMetadata& file, LevelDBWrapper* db) {
DCHECK(db);
std::string value;
bool success = file.SerializeToString(&value);
DCHECK(success);
db->Put(kFileMetadataKeyPrefix + file.file_id(), value);
}
void PutFileTrackerToDB(const FileTracker& tracker, LevelDBWrapper* db) {
DCHECK(db);
std::string value;
bool success = tracker.SerializeToString(&value);
DCHECK(success);
db->Put(kFileTrackerKeyPrefix + base::NumberToString(tracker.tracker_id()),
value);
}
void PutFileMetadataDeletionToDB(const std::string& file_id,
LevelDBWrapper* db) {
DCHECK(db);
db->Delete(kFileMetadataKeyPrefix + file_id);
}
void PutFileTrackerDeletionToDB(int64_t tracker_id, LevelDBWrapper* db) {
DCHECK(db);
db->Delete(kFileTrackerKeyPrefix + base::NumberToString(tracker_id));
}
bool HasFileAsParent(const FileDetails& details, const std::string& file_id) {
for (int i = 0; i < details.parent_folder_ids_size(); ++i) {
if (details.parent_folder_ids(i) == file_id)
return true;
}
return false;
}
bool IsAppRoot(const FileTracker& tracker) {
return tracker.tracker_kind() == TRACKER_KIND_APP_ROOT ||
tracker.tracker_kind() == TRACKER_KIND_DISABLED_APP_ROOT;
}
std::string GetTrackerTitle(const FileTracker& tracker) {
if (tracker.has_synced_details())
return tracker.synced_details().title();
return std::string();
}
SyncStatusCode ApiErrorCodeToSyncStatusCode(google_apis::ApiErrorCode error) {
// NOTE: Please update DriveFileSyncService::UpdateServiceState when you add
// more error code mapping.
switch (error) {
case google_apis::HTTP_SUCCESS:
case google_apis::HTTP_CREATED:
case google_apis::HTTP_NO_CONTENT:
case google_apis::HTTP_FOUND:
return SYNC_STATUS_OK;
case google_apis::HTTP_NOT_MODIFIED:
return SYNC_STATUS_NOT_MODIFIED;
case google_apis::HTTP_CONFLICT:
case google_apis::HTTP_PRECONDITION:
return SYNC_STATUS_HAS_CONFLICT;
case google_apis::HTTP_UNAUTHORIZED:
return SYNC_STATUS_AUTHENTICATION_FAILED;
case google_apis::NO_CONNECTION:
return SYNC_STATUS_NETWORK_ERROR;
case google_apis::CANCELLED:
case google_apis::NOT_READY:
case google_apis::HTTP_INTERNAL_SERVER_ERROR:
case google_apis::HTTP_BAD_GATEWAY:
case google_apis::HTTP_SERVICE_UNAVAILABLE:
return SYNC_STATUS_SERVICE_TEMPORARILY_UNAVAILABLE;
case google_apis::HTTP_NOT_FOUND:
case google_apis::HTTP_GONE:
return SYNC_FILE_ERROR_NOT_FOUND;
case google_apis::DRIVE_FILE_ERROR:
return SYNC_FILE_ERROR_FAILED;
case google_apis::HTTP_FORBIDDEN:
return SYNC_STATUS_ACCESS_FORBIDDEN;
case google_apis::DRIVE_NO_SPACE:
return SYNC_FILE_ERROR_NO_SPACE;
case google_apis::HTTP_RESUME_INCOMPLETE:
case google_apis::HTTP_BAD_REQUEST:
case google_apis::HTTP_LENGTH_REQUIRED:
case google_apis::HTTP_NOT_IMPLEMENTED:
case google_apis::PARSE_ERROR:
case google_apis::DRIVE_RESPONSE_TOO_LARGE:
case google_apis::OTHER_ERROR:
case google_apis::YOUTUBE_MUSIC_UPDATE_REQUIRED:
return SYNC_STATUS_FAILED;
}
DUMP_WILL_BE_NOTREACHED();
return SYNC_STATUS_FAILED;
}
bool RemovePrefix(const std::string& str,
const std::string& prefix,
std::string* out) {
if (!base::StartsWith(str, prefix, base::CompareCase::SENSITIVE)) {
if (out)
*out = str;
return false;
}
if (out)
*out = str.substr(prefix.size());
return true;
}
std::unique_ptr<ServiceMetadata> InitializeServiceMetadata(LevelDBWrapper* db) {
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
base::BlockingType::MAY_BLOCK);
DCHECK(db);
std::unique_ptr<ServiceMetadata> service_metadata;
std::string value;
leveldb::Status status = db->Get(kServiceMetadataKey, &value);
if (status.ok()) {
service_metadata = std::make_unique<ServiceMetadata>();
if (!service_metadata->ParseFromString(value))
service_metadata.reset();
} else if (status.IsNotFound()) {
service_metadata = std::make_unique<ServiceMetadata>();
service_metadata->set_next_tracker_id(1);
}
return service_metadata;
}
} // namespace drive_backend
} // namespace sync_file_system
|
