1 /*
2 * Copyright (c) 2022 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 "form_bundle_event_callback.h"
17
18 #include "form_bundle_forbid_mgr.h"
19 #include "form_task_mgr.h"
20
21 #include "form_bms_helper.h"
22
23 namespace OHOS {
24 namespace AppExecFwk {
25 namespace {
26 const std::string BMS_EVENT_ADDITIONAL_INFO_CHANGED = "bms.event.ADDITIONAL_INFO_CHANGED";
27 constexpr uint64_t CRYPTED_BUNDLE_DELAY_TIME = 1000;
28 } // namespace
29
FormBundleEventCallback()30 FormBundleEventCallback::FormBundleEventCallback()
31 {
32 HILOG_INFO("create");
33 }
34
~FormBundleEventCallback()35 FormBundleEventCallback::~FormBundleEventCallback()
36 {
37 HILOG_INFO("destroy");
38 }
39
IsEncryptedBundle(std::string &bundleName, int32_t userId)40 bool FormBundleEventCallback::IsEncryptedBundle(std::string &bundleName, int32_t userId)
41 {
42 ApplicationInfo appInfo;
43 if (FormBmsHelper::GetInstance().GetApplicationInfo(bundleName, userId, appInfo) != ERR_OK) {
44 HILOG_ERROR("get app info failed");
45 return false;
46 }
47 return (appInfo.applicationReservedFlag &
48 static_cast<uint32_t>(AppExecFwk::ApplicationReservedFlag::ENCRYPTED_APPLICATION)) != 0;
49 }
50
OnReceiveEvent(const EventFwk::CommonEventData eventData)51 void FormBundleEventCallback::OnReceiveEvent(const EventFwk::CommonEventData eventData)
52 {
53 const AAFwk::Want& want = eventData.GetWant();
54 // action contains the change type of haps.
55 std::string action = want.GetAction();
56 std::string bundleName = want.GetElement().GetBundleName();
57 int userId = want.GetIntParam(KEY_USER_ID, 0);
58 // verify data
59 if (action.empty() || bundleName.empty()) {
60 HILOG_ERROR("empty action/bundleName");
61 return;
62 }
63
64 HILOG_INFO("action:%{public}s", action.c_str());
65
66 wptr<FormBundleEventCallback> weakThis = this;
67 if (action == EventFwk::CommonEventSupport::COMMON_EVENT_PACKAGE_ADDED ||
68 action == EventFwk::CommonEventSupport::COMMON_EVENT_PACKAGE_CHANGED) {
69 // install or update
70 HILOG_INFO("bundleName:%{public}s changed", bundleName.c_str());
71 FormEventUtil::HandleBundleFormInfoChanged(bundleName, userId);
72 std::function<void()> taskFunc = [bundleName, userId]() {
73 FormEventUtil::HandleUpdateFormCloud(bundleName);
74 FormEventUtil::HandleProviderUpdated(bundleName, userId);
75 };
76 uint64_t delayMs = 0;
77 if (IsEncryptedBundle(bundleName, userId)) {
78 delayMs = CRYPTED_BUNDLE_DELAY_TIME;
79 }
80 FormTaskMgr::GetInstance().PostTask(taskFunc, delayMs);
81 } else if (action == EventFwk::CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED) {
82 // uninstall module/bundle
83 HILOG_INFO("bundleName:%{public}s removed", bundleName.c_str());
84 FormEventUtil::HandleBundleFormInfoRemoved(bundleName, userId);
85 std::function<void()> taskFunc = [bundleName, userId]() {
86 FormEventUtil::HandleProviderRemoved(bundleName, userId);
87 // Ensure clear forbidden form db when bundle uninstall
88 // Health contol will set again when reinstall
89 FormBundleForbidMgr::GetInstance().SetBundleForbiddenStatus(bundleName, false);
90 };
91 FormTaskMgr::GetInstance().PostTask(taskFunc, 0);
92 } else if (action == BMS_EVENT_ADDITIONAL_INFO_CHANGED) {
93 // additional info changed
94 HILOG_INFO("bundleName:%{public}s additional info changed", bundleName.c_str());
95 std::function<void()> taskFunc = [bundleName]() {
96 FormEventUtil::HandleAdditionalInfoChanged(bundleName);
97 };
98 FormTaskMgr::GetInstance().PostTask(taskFunc, 0);
99 }
100 }
101
102 } // namespace AppExecFwk
103 } // namespace OHOS