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
185
186
187
188
189
190
191
192
193
194
195
|
// Copyright 2011 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/installer/util/work_item_list.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "chrome/installer/util/callback_work_item.h"
#include "chrome/installer/util/copy_tree_work_item.h"
#include "chrome/installer/util/create_dir_work_item.h"
#include "chrome/installer/util/create_reg_key_work_item.h"
#include "chrome/installer/util/delete_reg_key_work_item.h"
#include "chrome/installer/util/delete_reg_value_work_item.h"
#include "chrome/installer/util/delete_tree_work_item.h"
#include "chrome/installer/util/move_tree_work_item.h"
#include "chrome/installer/util/set_reg_value_work_item.h"
WorkItemList::~WorkItemList() {
for (WorkItemIterator itr = list_.begin(); itr != list_.end(); ++itr) {
delete (*itr);
}
for (WorkItemIterator itr = executed_list_.begin();
itr != executed_list_.end(); ++itr) {
delete (*itr);
}
}
WorkItemList::WorkItemList() = default;
bool WorkItemList::DoImpl() {
VLOG(1) << "Beginning execution of work item list " << log_message();
bool result = true;
while (!list_.empty()) {
WorkItem* work_item = list_.front();
list_.pop_front();
executed_list_.push_front(work_item);
if (best_effort())
work_item->set_best_effort(true);
if (!rollback_enabled())
work_item->set_rollback_enabled(false);
if (!work_item->Do()) {
LOG(ERROR) << "item execution failed " << work_item->log_message();
result = false;
break;
}
}
if (result)
VLOG(1) << "Successful execution of work item list " << log_message();
else
LOG(ERROR) << "Failed execution of work item list " << log_message();
return result;
}
void WorkItemList::RollbackImpl() {
for (WorkItemIterator itr = executed_list_.begin();
itr != executed_list_.end(); ++itr) {
(*itr)->Rollback();
}
}
void WorkItemList::AddWorkItem(WorkItem* work_item) {
DCHECK_EQ(BEFORE_DO, state());
list_.push_back(work_item);
}
WorkItem* WorkItemList::AddCallbackWorkItem(
base::OnceCallback<bool(const CallbackWorkItem&)> do_action,
base::OnceCallback<void(const CallbackWorkItem&)> rollback_action) {
WorkItem* item = WorkItem::CreateCallbackWorkItem(std::move(do_action),
std::move(rollback_action));
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddCopyTreeWorkItem(
const base::FilePath& source_path,
const base::FilePath& dest_path,
const base::FilePath& temp_path,
CopyOverWriteOption overwrite_option,
const base::FilePath& alternative_path) {
WorkItem* item = WorkItem::CreateCopyTreeWorkItem(
source_path, dest_path, temp_path, overwrite_option, alternative_path);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddCreateDirWorkItem(const base::FilePath& path) {
WorkItem* item = WorkItem::CreateCreateDirWorkItem(path);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddCreateRegKeyWorkItem(HKEY predefined_root,
const std::wstring& path,
REGSAM wow64_access) {
WorkItem* item =
WorkItem::CreateCreateRegKeyWorkItem(predefined_root, path, wow64_access);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddDeleteRegKeyWorkItem(HKEY predefined_root,
const std::wstring& path,
REGSAM wow64_access) {
WorkItem* item =
WorkItem::CreateDeleteRegKeyWorkItem(predefined_root, path, wow64_access);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddDeleteRegValueWorkItem(
HKEY predefined_root,
const std::wstring& key_path,
REGSAM wow64_access,
const std::wstring& value_name) {
WorkItem* item = WorkItem::CreateDeleteRegValueWorkItem(
predefined_root, key_path, wow64_access, value_name);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddDeleteTreeWorkItem(const base::FilePath& root_path,
const base::FilePath& temp_path) {
WorkItem* item = WorkItem::CreateDeleteTreeWorkItem(root_path, temp_path);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddMoveTreeWorkItem(const base::FilePath& source_path,
const base::FilePath& dest_path,
const base::FilePath& temp_path,
MoveTreeOption duplicate_option) {
WorkItem* item = WorkItem::CreateMoveTreeWorkItem(
source_path, dest_path, temp_path, duplicate_option);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
const std::wstring& key_path,
REGSAM wow64_access,
const std::wstring& value_name,
const std::wstring& value_data,
bool overwrite) {
WorkItem* item = WorkItem::CreateSetRegValueWorkItem(
predefined_root, key_path, wow64_access, value_name, value_data,
overwrite);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
const std::wstring& key_path,
REGSAM wow64_access,
const std::wstring& value_name,
DWORD value_data,
bool overwrite) {
WorkItem* item = WorkItem::CreateSetRegValueWorkItem(
predefined_root, key_path, wow64_access, value_name, value_data,
overwrite);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
const std::wstring& key_path,
REGSAM wow64_access,
const std::wstring& value_name,
int64_t value_data,
bool overwrite) {
WorkItem* item = WorkItem::CreateSetRegValueWorkItem(
predefined_root, key_path, wow64_access, value_name, value_data,
overwrite);
AddWorkItem(item);
return item;
}
WorkItem* WorkItemList::AddSetRegValueWorkItem(
HKEY predefined_root,
const std::wstring& key_path,
REGSAM wow64_access,
const std::wstring& value_name,
WorkItem::GetValueFromExistingCallback get_value_callback) {
WorkItem* item = WorkItem::CreateSetRegValueWorkItem(
predefined_root, key_path, wow64_access, value_name,
std::move(get_value_callback));
AddWorkItem(item);
return item;
}
|
