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
|
// Copyright 2013 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 "chrome/browser/sync_file_system/drive_backend/uninstall_app_task.h"
#include "base/bind.h"
#include "base/location.h"
#include "chrome/browser/drive/drive_api_util.h"
#include "chrome/browser/drive/drive_service_interface.h"
#include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
#include "chrome/browser/sync_file_system/drive_backend/drive_backend_util.h"
#include "chrome/browser/sync_file_system/drive_backend/metadata_database.h"
#include "chrome/browser/sync_file_system/drive_backend/metadata_database.pb.h"
#include "chrome/browser/sync_file_system/drive_backend/sync_engine_context.h"
#include "chrome/browser/sync_file_system/drive_backend/tracker_id_set.h"
#include "chrome/browser/sync_file_system/syncable_file_system_util.h"
#include "google_apis/drive/drive_api_parser.h"
#include "google_apis/drive/gdata_wapi_parser.h"
namespace sync_file_system {
namespace drive_backend {
UninstallAppTask::UninstallAppTask(SyncEngineContext* sync_context,
const std::string& app_id,
UninstallFlag uninstall_flag)
: sync_context_(sync_context),
app_id_(app_id),
uninstall_flag_(uninstall_flag),
app_root_tracker_id_(0),
weak_ptr_factory_(this) {
}
UninstallAppTask::~UninstallAppTask() {
}
void UninstallAppTask::RunExclusive(const SyncStatusCallback& callback) {
if (!IsContextReady()) {
callback.Run(SYNC_STATUS_FAILED);
return;
}
if (uninstall_flag_ == RemoteFileSyncService::UNINSTALL_AND_KEEP_REMOTE) {
SyncStatusCode status = metadata_database()->UnregisterApp(app_id_);
callback.Run(status);
return;
}
DCHECK_EQ(RemoteFileSyncService::UNINSTALL_AND_PURGE_REMOTE, uninstall_flag_);
int64 sync_root_tracker_id = metadata_database()->GetSyncRootTrackerID();
TrackerIDSet trackers;
if (!metadata_database()->FindTrackersByParentAndTitle(
sync_root_tracker_id, app_id_, &trackers) ||
!trackers.has_active()) {
callback.Run(SYNC_STATUS_OK);
return;
}
FileTracker app_root_tracker;
if (!metadata_database()->FindTrackerByTrackerID(
trackers.active_tracker(), &app_root_tracker)) {
NOTREACHED();
callback.Run(SYNC_STATUS_FAILED);
return;
}
app_root_tracker_id_ = app_root_tracker.tracker_id();
DCHECK(app_root_tracker.has_synced_details());
drive_service()->DeleteResource(
app_root_tracker.file_id(),
std::string(), // etag
base::Bind(&UninstallAppTask::DidDeleteAppRoot,
weak_ptr_factory_.GetWeakPtr(),
callback,
metadata_database()->GetLargestKnownChangeID()));
}
void UninstallAppTask::DidDeleteAppRoot(const SyncStatusCallback& callback,
int64 change_id,
google_apis::GDataErrorCode error) {
SyncStatusCode status = GDataErrorCodeToSyncStatusCode(error);
if (status != SYNC_STATUS_OK &&
error != google_apis::HTTP_NOT_FOUND) {
callback.Run(SYNC_STATUS_FAILED);
return;
}
status = metadata_database()->UnregisterApp(app_id_);
callback.Run(status);
}
bool UninstallAppTask::IsContextReady() {
return sync_context_->GetMetadataDatabase() &&
sync_context_->GetDriveService();
}
MetadataDatabase* UninstallAppTask::metadata_database() {
return sync_context_->GetMetadataDatabase();
}
drive::DriveServiceInterface* UninstallAppTask::drive_service() {
set_used_network(true);
return sync_context_->GetDriveService();
}
} // namespace drive_backend
} // namespace sync_file_system
|
