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#ifndef DATA_MANAGER_H
17#define DATA_MANAGER_H
18
19#include <stdbool.h>
20#include "hc_string.h"
21#include "hc_string_vector.h"
22#include "hc_tlv_parser.h"
23#include "hc_vector.h"
24#include "json_utils.h"
25
26#define MAX_STRING_LEN 256
27#define MAX_EXPIRE_TIME 90
28#define HC_TRUST_DEV_ENTRY_MAX_NUM 101
29#define HC_TRUST_GROUP_ENTRY_MAX_NUM 100
30
31typedef struct {
32    HcString name; /* group name */
33    HcString id; /* group id */
34    uint32_t type; /* including identical account group(1), peer to peer group(256), across account group(1282) */
35    int32_t visibility; /* visibility of the group */
36    int32_t expireTime; /* the time of group expired, unit day, user config */
37    HcString userId; /* the user account id */
38    HcString sharedUserId; /* the shared user account id */
39    StringVector managers; /* group manager vector, group manager can add and delete members, index 0 is the owner */
40    StringVector friends; /* group friend vector, group friend can query group information */
41    uint8_t upgradeFlag;
42} TrustedGroupEntry;
43DECLARE_HC_VECTOR(GroupEntryVec, TrustedGroupEntry*)
44
45typedef struct {
46    TrustedGroupEntry *groupEntry;
47    HcString groupId;
48    HcString udid; /* unique device id */
49    HcString authId; /* id by service defined for authentication */
50    HcString userId; /* the user account id */
51    HcString serviceType; /* compatible with previous versions, the value is the same as groupId */
52    HcParcel ext; /* for caching extern data, user data */
53    uint8_t credential; /* 1 - asymmetrical, 2 - symmetrical */
54    uint8_t devType; /* 0 - accessory, 1 - controller, 2 - proxy */
55    uint8_t source; /* the tursted relationship source. 0: self-created, 1: imported from the cloud */
56    uint64_t lastTm; /* accessed time of the device of the auth information, absolute time */
57    uint8_t upgradeFlag;
58} TrustedDeviceEntry;
59DECLARE_HC_VECTOR(DeviceEntryVec, TrustedDeviceEntry*)
60
61typedef struct {
62    const char *groupId;
63    const char *groupName;
64    const char *ownerName;
65    const char *userId;
66    const char *sharedUserId;
67    uint32_t groupType;
68    int32_t groupVisibility;
69} QueryGroupParams;
70
71typedef struct {
72    const char *groupId;
73    const char *udid;
74    const char *authId;
75    const char *userId;
76} QueryDeviceParams;
77
78#ifdef __cplusplus
79extern "C" {
80#endif
81
82int32_t InitDatabase(void);
83void DestroyDatabase(void);
84
85void ReloadOsAccountDb(int32_t osAccountId);
86int32_t AddGroup(int32_t osAccountId, const TrustedGroupEntry *groupEntry);
87int32_t DelGroup(int32_t osAccountId, const QueryGroupParams *params);
88int32_t AddTrustedDevice(int32_t osAccountId, const TrustedDeviceEntry *deviceEntry);
89int32_t DelTrustedDevice(int32_t osAccountId, const QueryDeviceParams *params);
90int32_t QueryGroups(int32_t osAccountId, const QueryGroupParams *params, GroupEntryVec *vec);
91int32_t QueryDevices(int32_t osAccountId, const QueryDeviceParams *params, DeviceEntryVec *vec);
92int32_t SaveOsAccountDb(int32_t osAccountId);
93bool GenerateGroupEntryFromEntry(const TrustedGroupEntry *entry, TrustedGroupEntry *returnEntry);
94bool GenerateDeviceEntryFromEntry(const TrustedDeviceEntry *entry, TrustedDeviceEntry *returnEntry);
95
96TrustedGroupEntry *DeepCopyGroupEntry(const TrustedGroupEntry *entry);
97TrustedDeviceEntry *DeepCopyDeviceEntry(const TrustedDeviceEntry *entry);
98
99QueryGroupParams InitQueryGroupParams(void);
100QueryDeviceParams InitQueryDeviceParams(void);
101
102int32_t GenerateReturnGroupInfo(const TrustedGroupEntry *groupEntry, CJson *returnJson);
103int32_t GenerateReturnDevInfo(const TrustedDeviceEntry *deviceEntry, CJson *returnJson);
104
105TrustedGroupEntry *CreateGroupEntry(void);
106TrustedDeviceEntry *CreateDeviceEntry(void);
107void DestroyGroupEntry(TrustedGroupEntry *groupEntry);
108void DestroyDeviceEntry(TrustedDeviceEntry *deviceEntry);
109GroupEntryVec CreateGroupEntryVec(void);
110DeviceEntryVec CreateDeviceEntryVec(void);
111void ClearGroupEntryVec(GroupEntryVec *vec);
112void ClearDeviceEntryVec(DeviceEntryVec *vec);
113
114#ifdef __cplusplus
115}
116#endif
117#endif
118