Update broken references to image assets
[chromium-blink-merge.git] / chrome / browser / chromeos / drive / file_system / set_property_operation.cc
bloba70a7234d170705eab2ef5d44051c293f02491de
1 // Copyright 2015 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.
5 #include "chrome/browser/chromeos/drive/file_system/set_property_operation.h"
7 #include "base/bind.h"
8 #include "base/files/file_path.h"
9 #include "base/sequenced_task_runner.h"
10 #include "chrome/browser/chromeos/drive/file_system/operation_delegate.h"
11 #include "components/drive/drive.pb.h"
12 #include "components/drive/file_errors.h"
13 #include "components/drive/job_scheduler.h"
14 #include "components/drive/resource_metadata.h"
16 namespace drive {
17 namespace file_system {
19 namespace {
21 // Adds the property to resource entry. Overwrites existing property if exists.
22 // If no change has been made (same key, visibility and value is already added)
23 // then FILE_ERROR_EXISTS is returned.
24 FileError UpdateLocalState(internal::ResourceMetadata* metadata,
25 const base::FilePath& file_path,
26 google_apis::drive::Property::Visibility visibility,
27 const std::string& key,
28 const std::string& value,
29 ResourceEntry* entry) {
30 using google_apis::drive::Property;
31 FileError error = metadata->GetResourceEntryByPath(file_path, entry);
32 if (error != FILE_ERROR_OK)
33 return error;
35 Property_Visibility proto_visibility = Property_Visibility_PRIVATE;
36 switch (visibility) {
37 case Property::VISIBILITY_PRIVATE:
38 proto_visibility = Property_Visibility_PRIVATE;
39 break;
40 case Property::VISIBILITY_PUBLIC:
41 proto_visibility = Property_Visibility_PUBLIC;
42 break;
45 ::drive::Property* property_to_update = nullptr;
46 for (auto& property : *entry->mutable_new_properties()) {
47 if (property.visibility() == proto_visibility && property.key() == key) {
48 // Exactly the same property exists, so don't update the local state.
49 if (property.value() == value)
50 return FILE_ERROR_EXISTS;
51 property_to_update = &property;
52 break;
56 // If no property to update has been found, then add a new one.
57 if (!property_to_update)
58 property_to_update = entry->mutable_new_properties()->Add();
60 property_to_update->set_visibility(proto_visibility);
61 property_to_update->set_key(key);
62 property_to_update->set_value(value);
63 entry->set_metadata_edit_state(ResourceEntry::DIRTY);
64 entry->set_modification_date(base::Time::Now().ToInternalValue());
66 return metadata->RefreshEntry(*entry);
69 } // namespace
71 SetPropertyOperation::SetPropertyOperation(
72 base::SequencedTaskRunner* blocking_task_runner,
73 OperationDelegate* delegate,
74 internal::ResourceMetadata* metadata)
75 : blocking_task_runner_(blocking_task_runner),
76 delegate_(delegate),
77 metadata_(metadata),
78 weak_ptr_factory_(this) {
81 SetPropertyOperation::~SetPropertyOperation() {
84 void SetPropertyOperation::SetProperty(
85 const base::FilePath& file_path,
86 google_apis::drive::Property::Visibility visibility,
87 const std::string& key,
88 const std::string& value,
89 const FileOperationCallback& callback) {
90 DCHECK(thread_checker_.CalledOnValidThread());
91 DCHECK(!callback.is_null());
93 ResourceEntry* entry = new ResourceEntry;
94 base::PostTaskAndReplyWithResult(
95 blocking_task_runner_.get(), FROM_HERE,
96 base::Bind(&UpdateLocalState, metadata_, file_path, visibility, key,
97 value, entry),
98 base::Bind(&SetPropertyOperation::SetPropertyAfterUpdateLocalState,
99 weak_ptr_factory_.GetWeakPtr(), callback, base::Owned(entry)));
102 void SetPropertyOperation::SetPropertyAfterUpdateLocalState(
103 const FileOperationCallback& callback,
104 const ResourceEntry* entry,
105 FileError result) {
106 DCHECK(thread_checker_.CalledOnValidThread());
107 DCHECK(!callback.is_null());
109 if (result == FILE_ERROR_OK) {
110 // Do not notify about the file change, as properties are write only and
111 // cannot be read, so there is no visible change.
112 delegate_->OnEntryUpdatedByOperation(ClientContext(USER_INITIATED),
113 entry->local_id());
116 // Even if exists, return success, as the set property operation always
117 // overwrites existing values.
118 callback.Run(result == FILE_ERROR_EXISTS ? FILE_ERROR_OK : result);
121 } // namespace file_system
122 } // namespace drive