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1 /*
2  * Copyright (c) 2024 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 APPSPAWN_H
17 #define APPSPAWN_H
18 
19 #include <stdint.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <unistd.h>
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /**
29  * @brief appspawn请求消息构造句柄,不支持多线程消息构建
30  *
31  * 根据业务使用AppSpawnReqMsgCreate/AppSpawnTerminateMsgCreate 构建消息
32  * 如果调用AppSpawnClientSendMsg后,消息句柄不需要处理
33  * 否则需要调用 AppSpawnReqMsgFree 释放句柄
34  *
35  * 所有字符串输入的接口,只能接受合法的字符串,输入null、""、和大于合法长度的字符串都返回错误
36  *
37  */
38 typedef void *AppSpawnReqMsgHandle;
39 
40 /**
41  * @brief 支持多线程获取句柄,这个是线程安全的。使用时,全局创建一个句柄,支持多线程发送对应线程的消息请求
42  *
43  */
44 typedef void *AppSpawnClientHandle;
45 
46 #define INVALID_PERMISSION_INDEX (-1)
47 #define INVALID_REQ_HANDLE NULL
48 #define NWEBSPAWN_SERVER_NAME "nwebspawn"
49 #define APPSPAWN_SERVER_NAME "appspawn"
50 
51 #pragma pack(4)
52 #define APP_MAX_GIDS 64
53 #define APP_USER_NAME 64
54 typedef struct {
55     uint32_t uid;       // the UNIX uid that the child process setuid() to after fork()
56     uint32_t gid;       // the UNIX gid that the child process setgid() to after fork()
57     uint32_t gidCount;  // the size of gidTable
58     uint32_t gidTable[APP_MAX_GIDS];
59     char userName[APP_USER_NAME];
60 } AppDacInfo;
61 
62 typedef struct {
63     int result;
64     pid_t pid;
65 } AppSpawnResult;
66 #pragma pack()
67 
68 /**
69  * @brief init spawn client, eg: nwebspawn、appspawn
70  *
71  * @param serviceName service name, eg: nwebspawn、appspawn
72  * @param handle handle for client
73  * @return if succeed return 0,else return other value
74  */
75 int AppSpawnClientInit(const char *serviceName, AppSpawnClientHandle *handle);
76 /**
77  * @brief destroy client
78  *
79  * @param handle handle for client
80  * @return if succeed return 0,else return other value
81  */
82 int AppSpawnClientDestroy(AppSpawnClientHandle handle);
83 
84 /**
85  * @brief send client request
86  *
87  * @param handle handle for client
88  * @param reqHandle handle for request
89  * @param result result from appspawn service
90  * @return if succeed return 0,else return other value
91  */
92 int AppSpawnClientSendMsg(AppSpawnClientHandle handle, AppSpawnReqMsgHandle reqHandle, AppSpawnResult *result);
93 
94 typedef enum {
95     MSG_APP_SPAWN = 0,
96     MSG_GET_RENDER_TERMINATION_STATUS,
97     MSG_SPAWN_NATIVE_PROCESS,
98     MSG_DUMP,
99     MSG_BEGET_CMD,
100     MAX_TYPE_INVALID
101 } AppSpawnMsgType;
102 
103 /**
104  * @brief create spawn request
105  *
106  * @param msgType msg type. eg: MSG_APP_SPAWN,MSG_SPAWN_NATIVE_PROCESS
107  * @param processName process name, max length is 255
108  * @param reqHandle handle for request message
109  * @return if succeed return 0,else return other value
110  */
111 int AppSpawnReqMsgCreate(AppSpawnMsgType msgType, const char *processName, AppSpawnReqMsgHandle *reqHandle);
112 
113 /**
114  * @brief create request
115  *
116  * @param pid process pid
117  * @param reqHandle handle for request message
118  * @return if succeed return 0,else return other value
119  */
120 int AppSpawnTerminateMsgCreate(pid_t pid, AppSpawnReqMsgHandle *reqHandle);
121 
122 /**
123  * @brief destroy request
124  *
125  * @param reqHandle handle for request
126  */
127 void AppSpawnReqMsgFree(AppSpawnReqMsgHandle reqHandle);
128 
129 /**
130  * @brief set bundle info
131  *
132  * @param reqHandle handle for request message
133  * @param bundleIndex bundle index
134  * @param bundleName bundle name, max length is 255
135  * @return if succeed return 0,else return other value
136  */
137 int AppSpawnReqMsgSetBundleInfo(AppSpawnReqMsgHandle reqHandle, uint32_t bundleIndex, const char *bundleName);
138 
139 /**
140  * @brief set app flags info
141  *
142  * @param reqHandle handle for request message
143  * @param flagIndex flags index from AppFlagsIndex
144  * @return if succeed return 0,else return other value
145  */
146 typedef enum {
147     APP_FLAGS_COLD_BOOT = 0,
148     APP_FLAGS_BACKUP_EXTENSION = 1,
149     APP_FLAGS_DLP_MANAGER = 2,
150     APP_FLAGS_DEBUGGABLE = 3,
151     APP_FLAGS_ASANENABLED = 4,
152     APP_FLAGS_ACCESS_BUNDLE_DIR = 5,
153     APP_FLAGS_NATIVEDEBUG = 6,
154     APP_FLAGS_NO_SANDBOX = 7,
155     APP_FLAGS_OVERLAY = 8,
156     APP_FLAGS_BUNDLE_RESOURCES = 9,
157     APP_FLAGS_GWP_ENABLED_FORCE,   // APP_GWP_ENABLED_FORCE 0x400
158     APP_FLAGS_GWP_ENABLED_NORMAL,  // APP_GWP_ENABLED_NORMAL 0x800
159     APP_FLAGS_TSAN_ENABLED,  // APP_TSANENABLED 0x1000
160     APP_FLAGS_IGNORE_SANDBOX = 13,  // ignore sandbox result
161     APP_FLAGS_ISOLATED_SANDBOX,
162     APP_FLAGS_EXTENSION_SANDBOX,
163     APP_FLAGS_CLONE_ENABLE,
164     APP_FLAGS_DEVELOPER_MODE = 17,
165     APP_FLAGS_BEGETCTL_BOOT, // Start an app from begetctl.
166     APP_FLAGS_ATOMIC_SERVICE,
167     MAX_FLAGS_INDEX = 63,
168 } AppFlagsIndex;
169 
170 int AppSpawnReqMsgSetAppFlag(AppSpawnReqMsgHandle reqHandle, AppFlagsIndex flagIndex);
171 
172 /**
173  * @brief set dac info
174  *
175  * @param reqHandle handle for request message
176  * @param dacInfo dac info from AppDacInfo
177  * @return if succeed return 0,else return other value
178  */
179 int AppSpawnReqMsgSetAppDacInfo(AppSpawnReqMsgHandle reqHandle, const AppDacInfo *dacInfo);
180 
181 /**
182  * @brief set domain info
183  *
184  * @param reqHandle handle for request message
185  * @param hapFlags hap of flags
186  * @param apl apl value, max length is 31
187  * @return if succeed return 0,else return other value
188  */
189 int AppSpawnReqMsgSetAppDomainInfo(AppSpawnReqMsgHandle reqHandle, uint32_t hapFlags, const char *apl);
190 
191 /**
192  * @brief set internet permission info
193  *
194  * @param reqHandle handle for request message
195  * @param allowInternet
196  * @param setAllowInternet
197  * @return if succeed return 0,else return other value
198  */
199 int AppSpawnReqMsgSetAppInternetPermissionInfo(AppSpawnReqMsgHandle reqHandle, uint8_t allow, uint8_t setAllow);
200 
201 /**
202  * @brief set access token info
203  *
204  * @param reqHandle handle for request message
205  * @param accessTokenIdEx access tokenId
206  * @return if succeed return 0,else return other value
207  */
208 int AppSpawnReqMsgSetAppAccessToken(AppSpawnReqMsgHandle reqHandle, uint64_t accessTokenIdEx);
209 
210 /**
211  * @brief set owner info
212  *
213  * @param reqHandle handle for request message
214  * @param ownerId owner id, max length is 63
215  * @return if succeed return 0,else return other value
216  */
217 int AppSpawnReqMsgSetAppOwnerId(AppSpawnReqMsgHandle reqHandle, const char *ownerId);
218 
219 /**
220  * @brief add permission to message
221  *
222  * @param reqHandle handle for request message
223  * @param permission permission name
224  * @return if succeed return 0,else return other value
225  */
226 int AppSpawnReqMsgAddPermission(AppSpawnReqMsgHandle reqHandle, const char *permission);
227 
228 /**
229  * @brief add permission to message
230  *
231  * @param handle handle for client
232  * @param reqHandle handle for request message
233  * @param permission permission name
234  * @return if succeed return 0,else return other value
235  */
236 int AppSpawnClientAddPermission(AppSpawnClientHandle handle, AppSpawnReqMsgHandle reqHandle, const char *permission);
237 
238 /**
239  * @brief add extend info to message
240  *
241  * @param reqHandle handle for request message
242  * @param name extend name, max length is 31
243  * @param value extend value, max length is 32768
244  * @param valueLen extend value length
245  * @return if succeed return 0,else return other value
246  */
247 #define MSG_EXT_NAME_RENDER_CMD "render-cmd"
248 #define MSG_EXT_NAME_HSP_LIST "HspList"
249 #define MSG_EXT_NAME_OVERLAY "Overlay"
250 #define MSG_EXT_NAME_DATA_GROUP "DataGroup"
251 #define MSG_EXT_NAME_APP_ENV "AppEnv"
252 #define MSG_EXT_NAME_BEGET_PID "AppPid"
253 #define MSG_EXT_NAME_BEGET_PTY_NAME "ptyName"
254 #define MSG_EXT_NAME_ACCOUNT_ID "AccountId"
255 
256 int AppSpawnReqMsgAddExtInfo(AppSpawnReqMsgHandle reqHandle, const char *name, const uint8_t *value, uint32_t valueLen);
257 
258 /**
259  * @brief add extend info to message
260  *
261  * @param reqHandle handle for request message
262  * @param name extend name, max length is 31
263  * @param value extend value, max length is 32767
264  * @return if succeed return 0,else return other value
265  */
266 int AppSpawnReqMsgAddStringInfo(AppSpawnReqMsgHandle reqHandle, const char *name, const char *value);
267 
268 /**
269  * @brief Get the permission index by permission name
270  *
271  * @param handle handle for client
272  * @param permission permission name
273  * @return int32_t permission index, if not exit, return INVALID_PERMISSION_INDEX
274  */
275 int32_t GetPermissionIndex(AppSpawnClientHandle handle, const char *permission);
276 
277 /**
278  * @brief Get the max permission Index
279  *
280  * @param handle handle for client
281  * @return int32_t max permission Index
282  */
283 int32_t GetMaxPermissionIndex(AppSpawnClientHandle handle);
284 
285 /**
286  * @brief Get the permission name by index
287  *
288  * @param handle handle for client
289  * @param index permission index
290  * @return const char* permission name
291  */
292 const char *GetPermissionByIndex(AppSpawnClientHandle handle, int32_t index);
293 
294 #ifdef __cplusplus
295 }
296 #endif
297 
298 #endif
299