1 /*
2 * Copyright (c) 2025 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 "drm_param_parse.h"
17
18 namespace OHOS::Rosen {
19 constexpr const int LIST_SIZE_LIMIT = 100;
20 constexpr const int APP_WINDOW_NAME_LIMIT = 100;
21
ParseFeatureParam(FeatureParamMapType & featureMap,xmlNode & node)22 int32_t DRMParamParse::ParseFeatureParam(FeatureParamMapType &featureMap, xmlNode &node)
23 {
24 RS_LOGI("DRMParamParse start");
25 xmlNode *currNode = &node;
26 if (currNode->xmlChildrenNode == nullptr) {
27 RS_LOGD("DRMParamParse stop parsing, no children nodes");
28 return PARSE_GET_CHILD_FAIL;
29 }
30
31 currNode = currNode->xmlChildrenNode;
32 for (; currNode; currNode = currNode->next) {
33 if (currNode->type != XML_ELEMENT_NODE) {
34 continue;
35 }
36
37 if (ParseDrmInternal(*currNode) != PARSE_EXEC_SUCCESS) {
38 RS_LOGD("DRMParamParse stop parsing, parse internal fail");
39 return PARSE_INTERNAL_FAIL;
40 }
41 }
42
43 return PARSE_EXEC_SUCCESS;
44 }
45
ParseDrmInternal(xmlNode & node)46 int32_t DRMParamParse::ParseDrmInternal(xmlNode &node)
47 {
48 xmlNode *currNode = &node;
49 // Start Parse Feature Params
50 int xmlParamType = GetXmlNodeAsInt(*currNode);
51 auto name = ExtractPropertyValue("name", *currNode);
52 auto val = ExtractPropertyValue("value", *currNode);
53 if (xmlParamType == PARSE_XML_FEATURE_SWITCH) {
54 bool isEnabled = ParseFeatureSwitch(val);
55 if (name == "DrmEnabled") {
56 DRMParam::SetDrmEnable(isEnabled);
57 RS_LOGI("DRMParamParse parse DrmEnabled %{public}d", DRMParam::IsDrmEnable());
58 } else if (name == "DrmMarkAllParentBlurEnabled") {
59 DRMParam::SetDrmMarkAllParentBlurEnable(isEnabled);
60 RS_LOGI("DRMParamParse parse DrmMaskBlurEnabled %{public}d", DRMParam::IsDrmMarkAllParentBlurEnable());
61 }
62 } else if (xmlParamType == PARSE_XML_FEATURE_MULTIPARAM) {
63 if (ParseFeatureMultiParam(*currNode) != PARSE_EXEC_SUCCESS) {
64 RS_LOGD("parse MultiParam fail");
65 }
66 }
67 return PARSE_EXEC_SUCCESS;
68 }
69
ParseFeatureMultiParam(xmlNode & node)70 int32_t DRMParamParse::ParseFeatureMultiParam(xmlNode &node)
71 {
72 xmlNode *currNode = &node;
73 if (currNode->xmlChildrenNode == nullptr) {
74 RS_LOGE("DRMParamParse stop parsing, no children nodes");
75 return PARSE_GET_CHILD_FAIL;
76 }
77 currNode = currNode->xmlChildrenNode;
78 for (int i = 0; currNode && i < LIST_SIZE_LIMIT ; currNode = currNode->next, ++i) {
79 if (currNode->type != XML_ELEMENT_NODE) {
80 continue;
81 }
82 auto paramName = ExtractPropertyValue("name", *currNode);
83 if (paramName.size() > APP_WINDOW_NAME_LIMIT) {
84 continue;
85 }
86 auto val = ExtractPropertyValue("value", *currNode);
87 if (!IsNumber(val)) {
88 return PARSE_ERROR;
89 }
90 if (val == "1") {
91 DRMParam::AddWhiteList(paramName);
92 } else if (val == "0") {
93 DRMParam::AddBlackList(paramName);
94 }
95 }
96 return PARSE_EXEC_SUCCESS;
97 }
98 } // namespace OHOS::Rosen