chrome/installer/util/work_item_list.cc

   1 // Copyright (c) 2011 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.
   4
   5 #include "chrome/installer/util/work_item_list.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/logging.h"
   9 #include "chrome/installer/util/callback_work_item.h"
  10 #include "chrome/installer/util/copy_tree_work_item.h"
  11 #include "chrome/installer/util/create_dir_work_item.h"
  12 #include "chrome/installer/util/create_reg_key_work_item.h"
  13 #include "chrome/installer/util/delete_reg_key_work_item.h"
  14 #include "chrome/installer/util/delete_reg_value_work_item.h"
  15 #include "chrome/installer/util/delete_tree_work_item.h"
  16 #include "chrome/installer/util/logging_installer.h"
  17 #include "chrome/installer/util/move_tree_work_item.h"
  18 #include "chrome/installer/util/self_reg_work_item.h"
  19 #include "chrome/installer/util/set_reg_value_work_item.h"
  20
  21 WorkItemList::~WorkItemList() {
  22   for (WorkItemIterator itr = list_.begin(); itr != list_.end(); ++itr) {
  23     delete (*itr);
  24   }
  25   for (WorkItemIterator itr = executed_list_.begin();
  26        itr != executed_list_.end(); ++itr) {
  27     delete (*itr);
  28   }
  29 }
  30
  31 WorkItemList::WorkItemList()
  32     : status_(ADD_ITEM) {
  33 }
  34
  35 bool WorkItemList::Do() {
  36   if (status_ != ADD_ITEM)
  37     return false;
  38
  39   bool result = true;
  40   while (!list_.empty()) {
  41     WorkItem* work_item = list_.front();
  42     list_.pop_front();
  43     executed_list_.push_front(work_item);
  44     if (!work_item->Do()) {
  45       LOG(ERROR) << "item execution failed " << work_item->log_message();
  46       result = false;
  47       break;
  48     }
  49   }
  50
  51   if (result)
  52     VLOG(1) << "list execution succeeded";
  53
  54   status_ = LIST_EXECUTED;
  55   return result;
  56 }
  57
  58 void WorkItemList::Rollback() {
  59   if (status_ != LIST_EXECUTED)
  60     return;
  61
  62   for (WorkItemIterator itr = executed_list_.begin();
  63        itr != executed_list_.end(); ++itr) {
  64     (*itr)->Rollback();
  65   }
  66
  67   status_ = LIST_ROLLED_BACK;
  68   return;
  69 }
  70
  71 void WorkItemList::AddWorkItem(WorkItem* work_item) {
  72   DCHECK(status_ == ADD_ITEM);
  73   list_.push_back(work_item);
  74 }
  75
  76 WorkItem* WorkItemList::AddCallbackWorkItem(
  77     base::Callback<bool(const CallbackWorkItem&)> callback) {
  78   WorkItem* item = WorkItem::CreateCallbackWorkItem(callback);
  79   AddWorkItem(item);
  80   return item;
  81 }
  82
  83 WorkItem* WorkItemList::AddCopyTreeWorkItem(
  84     const std::wstring& source_path,
  85     const std::wstring& dest_path,
  86     const std::wstring& temp_dir,
  87     CopyOverWriteOption overwrite_option,
  88     const std::wstring& alternative_path) {
  89   WorkItem* item = WorkItem::CreateCopyTreeWorkItem(
  90       base::FilePath(source_path),
  91       base::FilePath(dest_path),
  92       base::FilePath(temp_dir),
  93       overwrite_option,
  94       base::FilePath(alternative_path));
  95   AddWorkItem(item);
  96   return item;
  97 }
  98
  99 WorkItem* WorkItemList::AddCreateDirWorkItem(const base::FilePath& path) {
 100   WorkItem* item = WorkItem::CreateCreateDirWorkItem(path);
 101   AddWorkItem(item);
 102   return item;
 103 }
 104
 105 WorkItem* WorkItemList::AddCreateRegKeyWorkItem(HKEY predefined_root,
 106                                                 const std::wstring& path,
 107                                                 REGSAM wow64_access) {
 108   WorkItem* item =
 109       WorkItem::CreateCreateRegKeyWorkItem(predefined_root, path, wow64_access);
 110   AddWorkItem(item);
 111   return item;
 112 }
 113
 114 WorkItem* WorkItemList::AddDeleteRegKeyWorkItem(HKEY predefined_root,
 115                                                 const std::wstring& path,
 116                                                 REGSAM wow64_access) {
 117   WorkItem* item =
 118       WorkItem::CreateDeleteRegKeyWorkItem(predefined_root, path, wow64_access);
 119   AddWorkItem(item);
 120   return item;
 121 }
 122
 123 WorkItem* WorkItemList::AddDeleteRegValueWorkItem(
 124     HKEY predefined_root,
 125     const std::wstring& key_path,
 126     REGSAM wow64_access,
 127     const std::wstring& value_name) {
 128   WorkItem* item = WorkItem::CreateDeleteRegValueWorkItem(
 129       predefined_root, key_path, wow64_access, value_name);
 130   AddWorkItem(item);
 131   return item;
 132 }
 133
 134 WorkItem* WorkItemList::AddDeleteTreeWorkItem(
 135     const base::FilePath& root_path,
 136     const base::FilePath& temp_path,
 137     const std::vector<base::FilePath>& key_paths) {
 138   WorkItem* item = WorkItem::CreateDeleteTreeWorkItem(root_path, temp_path,
 139                                                       key_paths);
 140   AddWorkItem(item);
 141   return item;
 142 }
 143
 144 WorkItem* WorkItemList::AddDeleteTreeWorkItem(const base::FilePath& root_path,
 145                                               const base::FilePath& temp_path) {
 146   std::vector<base::FilePath> no_key_files;
 147   return AddDeleteTreeWorkItem(root_path, temp_path, no_key_files);
 148 }
 149
 150 WorkItem* WorkItemList::AddMoveTreeWorkItem(const std::wstring& source_path,
 151                                             const std::wstring& dest_path,
 152                                             const std::wstring& temp_dir,
 153                                             MoveTreeOption duplicate_option) {
 154   WorkItem* item = WorkItem::CreateMoveTreeWorkItem(base::FilePath(source_path),
 155                                                     base::FilePath(dest_path),
 156                                                     base::FilePath(temp_dir),
 157                                                     duplicate_option);
 158   AddWorkItem(item);
 159   return item;
 160 }
 161
 162 WorkItem* WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
 163                                                const std::wstring& key_path,
 164                                                REGSAM wow64_access,
 165                                                const std::wstring& value_name,
 166                                                const std::wstring& value_data,
 167                                                bool overwrite) {
 168   WorkItem* item = WorkItem::CreateSetRegValueWorkItem(predefined_root,
 169                                                        key_path,
 170                                                        wow64_access,
 171                                                        value_name,
 172                                                        value_data,
 173                                                        overwrite);
 174   AddWorkItem(item);
 175   return item;
 176 }
 177
 178 WorkItem* WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
 179                                                const std::wstring& key_path,
 180                                                REGSAM wow64_access,
 181                                                const std::wstring& value_name,
 182                                                DWORD value_data,
 183                                                bool overwrite) {
 184   WorkItem* item = WorkItem::CreateSetRegValueWorkItem(predefined_root,
 185                                                        key_path,
 186                                                        wow64_access,
 187                                                        value_name,
 188                                                        value_data,
 189                                                        overwrite);
 190   AddWorkItem(item);
 191   return item;
 192 }
 193
 194 WorkItem* WorkItemList::AddSetRegValueWorkItem(HKEY predefined_root,
 195                                                const std::wstring& key_path,
 196                                                REGSAM wow64_access,
 197                                                const std::wstring& value_name,
 198                                                int64 value_data,
 199                                                bool overwrite) {
 200   WorkItem* item = reinterpret_cast<WorkItem*>(
 201       WorkItem::CreateSetRegValueWorkItem(predefined_root,
 202                                           key_path,
 203                                           wow64_access,
 204                                           value_name,
 205                                           value_data,
 206                                           overwrite));
 207   AddWorkItem(item);
 208   return item;
 209 }
 210
 211 WorkItem* WorkItemList::AddSelfRegWorkItem(const std::wstring& dll_path,
 212                                            bool do_register,
 213                                            bool user_level_registration) {
 214   WorkItem* item = WorkItem::CreateSelfRegWorkItem(dll_path, do_register,
 215                                                    user_level_registration);
 216   AddWorkItem(item);
 217   return item;
 218 }
 219
 220 ////////////////////////////////////////////////////////////////////////////////
 221 NoRollbackWorkItemList::~NoRollbackWorkItemList() {
 222 }
 223
 224 bool NoRollbackWorkItemList::Do() {
 225   if (status_ != ADD_ITEM)
 226     return false;
 227
 228   bool result = true;
 229   while (!list_.empty()) {
 230     WorkItem* work_item = list_.front();
 231     list_.pop_front();
 232     executed_list_.push_front(work_item);
 233     work_item->set_ignore_failure(true);
 234     if (!work_item->Do()) {
 235       LOG(ERROR) << "NoRollbackWorkItemList: item execution failed "
 236                  << work_item->log_message();
 237       result = false;
 238     }
 239   }
 240
 241   if (result)
 242     VLOG(1) << "NoRollbackWorkItemList: list execution succeeded";
 243
 244   status_ = LIST_EXECUTED;
 245   return result;
 246 }
 247
 248 void NoRollbackWorkItemList::Rollback() {
 249   // Ignore rollback.
 250 }