1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <fstream>
17 #include <unistd.h>
18
19 #ifdef EXTERNAL_STORAGE_MANAGER
20 #include "disk/disk_config.h"
21 #include "disk/disk_info.h"
22 #include "disk/disk_manager.h"
23 #include "netlink/netlink_manager.h"
24 #endif
25 #include "ipc/storage_daemon.h"
26 #include "ipc_skeleton.h"
27 #include "iservice_registry.h"
28 #include "storage_service_errno.h"
29 #include "storage_service_log.h"
30 #include "system_ability_definition.h"
31 #include "user/user_manager.h"
32 #include "utils/string_utils.h"
33 #ifdef DFS_SERVICE
34 #include "cloud_daemon_manager.h"
35 #endif
36
37 using namespace OHOS;
38 #ifdef DFS_SERVICE
39 using namespace OHOS::FileManagement::CloudFile;
40 #endif
41 using CloudListener = StorageDaemon::StorageDaemon::SystemAbilityStatusChangeListener;
42
43 #ifdef EXTERNAL_STORAGE_MANAGER
44 const int CONFIG_PARAM_NUM = 6;
45 static const std::string CONFIG_PTAH = "/system/etc/storage_daemon/disk_config";
46
ParasConfig(StorageDaemon::DiskManager * dm)47 static bool ParasConfig(StorageDaemon::DiskManager *dm)
48 {
49 if (dm == nullptr) {
50 LOGE("Unable to get DiskManger");
51 return false;
52 }
53 std::ifstream infile;
54 infile.open(CONFIG_PTAH);
55 if (!infile) {
56 LOGE("Cannot open config");
57 return false;
58 }
59
60 while (infile) {
61 std::string line;
62 std::getline(infile, line);
63 if (line.empty()) {
64 LOGI("Param config complete");
65 break;
66 }
67
68 std::string token = " ";
69 auto split = StorageDaemon::SplitLine(line, token);
70 if (split.size() != CONFIG_PARAM_NUM) {
71 LOGE("Invalids config line: number of parameters is incorrect");
72 continue;
73 }
74
75 auto it = split.begin();
76 if (*it != "sysPattern") {
77 LOGE("Invalids config line: no sysPattern");
78 continue;
79 }
80
81 auto sysPattern = *(++it);
82 if (*(++it) != "label") {
83 LOGE("Invalids config line: no label");
84 continue;
85 }
86
87 auto label = *(++it);
88 if (*(++it) != "flag") {
89 LOGE("Invalids config line: no flag");
90 continue;
91 }
92
93 it++;
94 int flag = std::atoi((*it).c_str());
95 auto diskConfig = std::make_shared<StorageDaemon::DiskConfig>(sysPattern, label, flag);
96 dm->AddDiskConfig(diskConfig);
97 }
98
99 infile.close();
100 return true;
101 }
102 #endif
103
104 static const int32_t SLEEP_TIME_INTERVAL_3MS = 3 * 1000;
105
main()106 int main()
107 {
108 LOGW("storage_daemon start");
109 do {
110 auto samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
111 if (samgr != nullptr) {
112 LOGE("samgr is not null");
113 sptr<StorageDaemon::StorageDaemon> sd(new StorageDaemon::StorageDaemon());
114 int ret = samgr->AddSystemAbility(STORAGE_MANAGER_DAEMON_ID, sd);
115 LOGI("AddSystemAbility: ret: %{public}d, errno: %{public}d", ret, errno);
116 sptr<CloudListener> listenter(new CloudListener());
117 ret = samgr->SubscribeSystemAbility(FILEMANAGEMENT_CLOUD_DAEMON_SERVICE_SA_ID, listenter);
118 LOGI("SubscribeSystemAbility for CLOUD_DAEMON_SERVICE: ret: %{public}d, errno: %{public}d", ret, errno);
119 ret = samgr->SubscribeSystemAbility(ACCESS_TOKEN_MANAGER_SERVICE_ID, listenter);
120 LOGI("SubscribeSystemAbility for MANAGER_SERVICE: ret: %{public}d, errno: %{public}d", ret, errno);
121 break;
122 }
123 usleep(SLEEP_TIME_INTERVAL_3MS);
124 } while (true);
125 LOGW("samgr GetSystemAbilityManager finish");
126
127 #ifdef EXTERNAL_STORAGE_MANAGER
128 StorageDaemon::NetlinkManager *nm = StorageDaemon::NetlinkManager::Instance();
129 if (!nm) {
130 LOGE("Unable to create NetlinkManager");
131 return -1;
132 };
133
134 if (nm->Start()) {
135 LOGE("Unable to start NetlinkManager");
136 return -1;
137 }
138
139 StorageDaemon::DiskManager *dm = StorageDaemon::DiskManager::Instance();
140 if (!dm) {
141 LOGE("Unable to create DiskManger");
142 return -1;
143 }
144
145 if (!ParasConfig(dm)) {
146 LOGE("Paras config failed");
147 return -1;
148 }
149 #endif
150 LOGW("storage_daemon main function execute finish.");
151 IPCSkeleton::JoinWorkThread();
152 return 0;
153 }
154