1 /*
2  * Copyright (c) 2023 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 #ifndef OHOS_DRM_I_MEDIA_KEY_SYSTEM_SERVICE_H
17 #define OHOS_DRM_I_MEDIA_KEY_SYSTEM_SERVICE_H
18 
19 #include "ipc_types.h"
20 #include "iremote_broker.h"
21 #include "iremote_proxy.h"
22 #include "iremote_stub.h"
23 #include "i_keysession_service.h"
24 #include "i_mediakeysystem_service_callback.h"
25 
26 namespace OHOS {
27 namespace DrmStandard {
28 class IMediaKeySystemService : public IRemoteBroker {
29 public:
30     enum HdcpLevel {
31         HDCP_UNKNOWN,
32         HDCP_NONE,
33         HDCP_V1,
34         HDCP_V2,
35         HDCP_V2_1,
36         HDCP_V2_2,
37         HDCP_V2_3,
38         HDCP_NO_OUTPUT = 0x7fff,
39     };
40 
41     enum AdcpLevel {
42         ADCP_UNKNOWN = 0,
43         ADCP_V1_L1,
44         ADCP_V1_L2,
45         ADCP_V1_L3,
46         ADCP_NO_OUTPUT = 0x7fff,
47     };
48 
49     enum CertificateStatus {
50         CERT_STATUS_PROVISIONED = 0,
51         CERT_STATUS_NOT_PROVISIONED,
52         CERT_STATUS_EXPIRED,
53         CERT_STATUS_INVALID,
54         CERT_STATUS_UNAVAILABLE,
55     };
56 
57     struct MetircKeyValue {
58         std::string name;
59         std::string value;
60     };
61 
62     virtual ~IMediaKeySystemService() = default;
63     virtual int32_t Release() = 0;
64     virtual int32_t GenerateKeySystemRequest(std::vector<uint8_t> &request, std::string &defaultUrl) = 0;
65     virtual int32_t ProcessKeySystemResponse(const std::vector<uint8_t> &response) = 0;
66     virtual int32_t SetConfigurationString(std::string &configName, std::string &value) = 0;
67     virtual int32_t GetConfigurationString(std::string &configName, std::string &value) = 0;
68     virtual int32_t SetConfigurationByteArray(std::string &configName, std::vector<uint8_t> &value) = 0;
69     virtual int32_t GetConfigurationByteArray(std::string &configName, std::vector<uint8_t> &value) = 0;
70     virtual int32_t CreateMediaKeySession(IMediaKeySessionService::ContentProtectionLevel securityLevel,
71         sptr<IMediaKeySessionService> &keySessionProxy) = 0;
72     virtual int32_t GetStatistics(std::vector<IMediaKeySystemService::MetircKeyValue> &metrics) = 0;
73     virtual int32_t GetMaxContentProtectionLevel(IMediaKeySessionService::ContentProtectionLevel *securityLevel) = 0;
74     virtual int32_t GetCertificateStatus(IMediaKeySystemService::CertificateStatus *certStatus) = 0;
75     virtual int32_t GetOfflineMediaKeyIds(std::vector<std::vector<uint8_t>> &licenseIds) = 0;
76     virtual int32_t GetOfflineMediaKeyStatus(std::vector<uint8_t> &licenseId,
77         IMediaKeySessionService::OfflineMediaKeyStatus &status) = 0;
78     virtual int32_t ClearOfflineMediaKeys(std::vector<uint8_t> &licenseId) = 0;
79     virtual int32_t SetListenerObject(const sptr<IRemoteObject> &object) = 0;
80     virtual int32_t SetCallback(sptr<IMediaKeySystemServiceCallback> &callback) = 0;
81     DECLARE_INTERFACE_DESCRIPTOR(u"IMediaKeySystemSystemService");
82 };
83 } // DrmStandard
84 } // OHOS
85 #endif // OHOS_DRM_I_MEDIA_KEY_SYSTEM_SERVICE_H
86