1
2 /*
3 * Copyright (c) 2024 Huawei Device Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "media_permission_manager.h"
18
19 #include <sys/types.h>
20 #include <vector>
21
22 #include "ability_manager_errors.h"
23 #include "hilog_tag_wrapper.h"
24 #include "hitrace_meter.h"
25 #include "in_process_call_wrapper.h"
26 #include "iservice_registry.h"
27 #include "system_ability_definition.h"
28 #include "uri_permission_utils.h"
29 #include "want.h"
30
31 namespace OHOS {
32 namespace AAFwk {
33
GetInstance()34 MediaPermissionManager& MediaPermissionManager::GetInstance()
35 {
36 static MediaPermissionManager mediaPermissionManager;
37 return mediaPermissionManager;
38 }
39
MediaPermissionManager()40 MediaPermissionManager::MediaPermissionManager() {}
41
GetMediaLibraryManager()42 Media::MediaLibraryExtendManager *MediaPermissionManager::GetMediaLibraryManager()
43 {
44 TAG_LOGI(AAFwkTag::URIPERMMGR, "GetMediaLibraryExtendManager.");
45 auto mediaLibraryManager = Media::MediaLibraryExtendManager::GetMediaLibraryExtendManager();
46 if (mediaLibraryManager == nullptr) {
47 TAG_LOGE(AAFwkTag::URIPERMMGR, "GetMediaLibraryExtendManager failed.");
48 return mediaLibraryManager;
49 }
50 mediaLibraryManager->InitMediaLibraryExtendManager();
51 return mediaLibraryManager;
52 }
53
CheckUriPermission(const std::vector<Uri> & uriVec,uint32_t callerTokenId,uint32_t flag)54 std::vector<bool> MediaPermissionManager::CheckUriPermission(const std::vector<Uri> &uriVec,
55 uint32_t callerTokenId, uint32_t flag)
56 {
57 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
58 TAG_LOGI(AAFwkTag::URIPERMMGR, "uris:%{public}zu, callerTokenId:%{public}u, flag:%{public}u",
59 uriVec.size(), callerTokenId, flag);
60 std::vector<std::string> uriStrVec;
61 std::vector<bool> results = std::vector<bool>(uriVec.size(), false);
62 for (auto &uri: uriVec) {
63 uriStrVec.emplace_back(uri.ToString());
64 }
65 flag &= (Want::FLAG_AUTH_READ_URI_PERMISSION | Want::FLAG_AUTH_WRITE_URI_PERMISSION);
66 auto mediaLibraryManager = GetMediaLibraryManager();
67 if (mediaLibraryManager == nullptr) {
68 TAG_LOGE(AAFwkTag::URIPERMMGR, "GetMediaLibraryManager failed.");
69 return results;
70 }
71 auto ret = IN_PROCESS_CALL(mediaLibraryManager->CheckPhotoUriPermission(callerTokenId, uriStrVec, results, flag));
72 TAG_LOGD(AAFwkTag::URIPERMMGR, "CheckPhotoUriPermission finished.");
73 if (ret != ERR_OK) {
74 TAG_LOGE(AAFwkTag::URIPERMMGR, "Check photo uri permission failed, ret is %{public}d", ret);
75 results = std::vector<bool>(uriStrVec.size(), false);
76 return results;
77 }
78 if (results.size() != uriStrVec.size()) {
79 TAG_LOGE(AAFwkTag::URIPERMMGR, "size of results is unexpected: %{public}zu", results.size());
80 results = std::vector<bool>(uriStrVec.size(), false);
81 return results;
82 }
83 return results;
84 }
85
GrantUriPermission(const std::vector<std::string> & uris,uint32_t flag,uint32_t callerTokenId,uint32_t targetTokenId,int32_t hideSensitiveType)86 int32_t MediaPermissionManager::GrantUriPermission(const std::vector<std::string> &uris, uint32_t flag,
87 uint32_t callerTokenId, uint32_t targetTokenId, int32_t hideSensitiveType)
88 {
89 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
90 flag &= (Want::FLAG_AUTH_READ_URI_PERMISSION | Want::FLAG_AUTH_WRITE_URI_PERMISSION);
91 auto photoPermissionType = FlagToFileOpenMode(flag);
92 TAG_LOGI(AAFwkTag::URIPERMMGR, "uris: %{public}zu, flag: %{public}u, photoPermissionType: %{public}d",
93 uris.size(), flag, static_cast<int>(photoPermissionType));
94 auto mediaLibraryManager = GetMediaLibraryManager();
95 if (mediaLibraryManager == nullptr) {
96 TAG_LOGE(AAFwkTag::URIPERMMGR, "GetMediaLibraryManager failed.");
97 return INNER_ERR;
98 }
99 auto mediahideSensitiveType = ConvertHideSensitiveType(hideSensitiveType);
100 auto ret = IN_PROCESS_CALL(mediaLibraryManager->GrantPhotoUriPermission(callerTokenId, targetTokenId, uris,
101 photoPermissionType, mediahideSensitiveType));
102 TAG_LOGD(AAFwkTag::URIPERMMGR, "GrantPhotoUriPermission finished.");
103 if (ret != ERR_OK) {
104 TAG_LOGE(AAFwkTag::URIPERMMGR, "Grant photo uri permission failed, ret is %{public}d", ret);
105 return ret;
106 }
107 return ERR_OK;
108 }
109
FlagToFileOpenMode(uint32_t flag)110 Media::PhotoPermissionType MediaPermissionManager::FlagToFileOpenMode(uint32_t flag)
111 {
112 if (flag == (Want::FLAG_AUTH_READ_URI_PERMISSION | Want::FLAG_AUTH_WRITE_URI_PERMISSION)) {
113 return Media::PhotoPermissionType::TEMPORARY_READWRITE_IMAGEVIDEO;
114 }
115 if (flag == Want::FLAG_AUTH_WRITE_URI_PERMISSION) {
116 return Media::PhotoPermissionType::TEMPORARY_WRITE_IMAGEVIDEO;
117 }
118 return Media::PhotoPermissionType::TEMPORARY_READ_IMAGEVIDEO;
119 }
120
ConvertHideSensitiveType(int32_t hideSensitiveType)121 Media::HideSensitiveType MediaPermissionManager::ConvertHideSensitiveType(int32_t hideSensitiveType)
122 {
123 auto mediahideSensitiveType = static_cast<Media::HideSensitiveType>(hideSensitiveType);
124 return mediahideSensitiveType;
125 }
126
RevokeUriPermission(uint32_t callerTokenId,uint32_t targetTokenId,const std::string & uri)127 int32_t MediaPermissionManager::RevokeUriPermission(uint32_t callerTokenId, uint32_t targetTokenId,
128 const std::string &uri)
129 {
130 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
131 TAG_LOGI(AAFwkTag::URIPERMMGR, "called, %{private}u, %{private}u, %{private}s",
132 callerTokenId, targetTokenId, uri.c_str());
133 std::vector<std::string> uris = { uri };
134 auto mediaLibraryManager = GetMediaLibraryManager();
135 if (mediaLibraryManager == nullptr) {
136 TAG_LOGE(AAFwkTag::URIPERMMGR, "GetMediaLibraryManager failed.");
137 return INNER_ERR;
138 }
139 auto ret = IN_PROCESS_CALL(mediaLibraryManager->CancelPhotoUriPermission(callerTokenId, targetTokenId, uris));
140 if (ret != ERR_OK) {
141 TAG_LOGE(AAFwkTag::URIPERMMGR, "Revoke media uri permission failed, ret:%{public}d", ret);
142 return ret;
143 }
144 return ERR_OK;
145 }
146 } // OHOS
147 } // AAFwk