1 /*
2 * Copyright (c) 2021-2024 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 "bundle_scanner.h"
17
18 #include <dirent.h>
19
20 #include "bundle_mgr_service.h"
21 #include "hitrace_meter.h"
22 #include "datetime_ex.h"
23 #include "perf_profile.h"
24
25 namespace OHOS {
26 namespace AppExecFwk {
27
BundleScanner()28 BundleScanner::BundleScanner()
29 {
30 APP_LOGI("BundleScanner instance is created");
31 }
32
~BundleScanner()33 BundleScanner::~BundleScanner()
34 {
35 APP_LOGI("BundleScanner instance is destroyed");
36 }
37
Scan(const std::string & dirPath)38 const std::list<std::string> &BundleScanner::Scan(const std::string &dirPath)
39 {
40 HITRACE_METER_NAME(HITRACE_TAG_APP, __PRETTY_FUNCTION__);
41 PerfProfile::GetInstance().SetBundleScanStartTime(GetTickCount());
42
43 APP_LOGD("path:%{private}s", dirPath.c_str());
44 if (!dirPath.empty()) {
45 if (!ScanImpl(dirPath)) {
46 APP_LOGW("BundleScanner::Scan scan error");
47 }
48 }
49
50 APP_LOGD("scan result num:%{public}zu", entries_.size());
51 for (const auto &item : entries_) {
52 APP_LOGD("app item:%{private}s", item.c_str());
53 }
54
55 PerfProfile::GetInstance().SetBundleScanEndTime(GetTickCount());
56 return entries_;
57 }
58
ScanImpl(const std::string & dirPath)59 bool BundleScanner::ScanImpl(const std::string &dirPath)
60 {
61 DIR *dirp = opendir(dirPath.c_str());
62 if (dirp == nullptr) {
63 APP_LOGE("BundleScanner::ScanImpl open dir:%{private}s fail, errno:%{public}d", dirPath.c_str(), errno);
64 return false;
65 }
66
67 struct dirent *dirent = nullptr;
68 for (;;) {
69 dirent = readdir(dirp);
70 if (dirent == nullptr) {
71 APP_LOGE("fail readdir err:%{public}d", errno);
72 break;
73 }
74
75 std::string currentName(dirent->d_name);
76 APP_LOGD("folder found:'%{private}s'", dirent->d_name);
77 if (currentName.compare(".") == 0 || currentName.compare("..") == 0) {
78 continue;
79 }
80 entries_.push_back(dirPath + ServiceConstants::PATH_SEPARATOR + currentName);
81 }
82
83 if (closedir(dirp) == -1) {
84 APP_LOGW("close dir fail, errno:%{public}d", errno);
85 }
86 return true;
87 }
88
89 } // namespace AppExecFwk
90 } // namespace OHOS
91