1 /*
2  * Copyright (c) 2021-2024 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 #include "trans_server_proxy.h"
17 
18 #include "iproxy_client.h"
19 #include "samgr_lite.h"
20 #include "serializer.h"
21 #include "softbus_adapter_file.h"
22 #include "softbus_adapter_mem.h"
23 #include "softbus_adapter_timer.h"
24 #include "softbus_def.h"
25 #include "softbus_errcode.h"
26 #include "softbus_server_ipc_interface_code.h"
27 #include "trans_log.h"
28 
29 #define WAIT_SERVER_READY_INTERVAL_COUNT 50
30 
31 static IClientProxy *g_serverProxy = NULL;
32 
ProxyCallback(IOwner owner,int code,IpcIo * reply)33 static int ProxyCallback(IOwner owner, int code, IpcIo *reply)
34 {
35     if (code != SOFTBUS_OK) {
36         TRANS_LOGE(TRANS_SDK, "publish service callback errCode=%{public}d.", code);
37         return SOFTBUS_INVALID_PARAM;
38     }
39 
40     ReadInt32(reply, (int *)owner);
41     TRANS_LOGI(TRANS_SDK, "publish service owner=%{public}d.", *(int32_t*)owner);
42     return SOFTBUS_OK;
43 }
44 
OpenSessionProxyCallback(IOwner owner,int code,IpcIo * reply)45 static int OpenSessionProxyCallback(IOwner owner, int code, IpcIo *reply)
46 {
47     if (code != SOFTBUS_OK) {
48         TRANS_LOGE(TRANS_SDK, "publish service callback errCode=%{public}d.", code);
49         return SOFTBUS_INVALID_PARAM;
50     }
51     uint32_t size;
52     ReadUint32(reply, &size);
53     void *data = (void *)ReadBuffer(reply, size);
54     if (data == NULL) {
55         TRANS_LOGE(TRANS_SDK, "pop data is null.");
56         return SOFTBUS_MEM_ERR;
57     }
58     *(TransSerializer *)owner = *(TransSerializer *)data;
59     return SOFTBUS_OK;
60 }
61 
WriteQosInfo(IpcIo * request,const SessionParam * param)62 static bool WriteQosInfo(IpcIo *request, const SessionParam *param)
63 {
64     if (!WriteBool(request, param->isQosLane)) {
65         TRANS_LOGE(TRANS_SDK, "OpenSession write qos flag failed!");
66         return false;
67     }
68 
69     if (!param->isQosLane) {
70         return true;
71     }
72 
73     if (!WriteUint32(request, param->qosCount)) {
74         TRANS_LOGE(TRANS_SDK, "OpenSession write count of qos failed!");
75         return false;
76     }
77 
78     if (param->qosCount > 0) {
79         if (!WriteBuffer(request, param->qos, sizeof(QosTV) * param->qosCount)) {
80             TRANS_LOGE(TRANS_SDK, "OpenSession write qos info failed!");
81             return false;
82         }
83     }
84 
85     return true;
86 }
87 
TransServerProxyInit(void)88 int32_t TransServerProxyInit(void)
89 {
90     if (g_serverProxy != NULL) {
91         TRANS_LOGE(TRANS_INIT, "server proxy has init.");
92         return SOFTBUS_NO_INIT;
93     }
94 
95     TRANS_LOGI(TRANS_INIT, "get trans server proxy");
96     int32_t proxyInitCount = 0;
97     while (g_serverProxy == NULL) {
98         proxyInitCount++;
99         if (proxyInitCount == WAIT_SERVER_READY_INTERVAL_COUNT) {
100             TRANS_LOGE(TRANS_SDK, "trans get server proxy error");
101             return SOFTBUS_OK;
102         }
103         IUnknown *iUnknown = SAMGR_GetInstance()->GetDefaultFeatureApi(SOFTBUS_SERVICE);
104         if (iUnknown == NULL) {
105             SoftBusSleepMs(WAIT_SERVER_READY_INTERVAL);
106             continue;
107         }
108 
109         int32_t ret = iUnknown->QueryInterface(iUnknown, CLIENT_PROXY_VER, (void **)&g_serverProxy);
110         if (ret != EC_SUCCESS || g_serverProxy == NULL) {
111             TRANS_LOGE(TRANS_SDK, "QueryInterface failed ret=%{public}d", ret);
112             SoftBusSleepMs(WAIT_SERVER_READY_INTERVAL);
113             continue;
114         }
115     }
116     return SOFTBUS_OK;
117 }
118 
TransServerProxyDeInit(void)119 void TransServerProxyDeInit(void)
120 {
121     g_serverProxy = NULL;
122 }
123 
ServerIpcCreateSessionServer(const char * pkgName,const char * sessionName)124 int32_t ServerIpcCreateSessionServer(const char *pkgName, const char *sessionName)
125 {
126     TRANS_LOGD(TRANS_SDK, "enter.");
127     if ((pkgName == NULL) || (sessionName == NULL)) {
128         TRANS_LOGW(TRANS_SDK, "Invalid param");
129         return SOFTBUS_INVALID_PARAM;
130     }
131 
132     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
133     IpcIo request = {0};
134     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
135     WriteString(&request, pkgName);
136     WriteString(&request, sessionName);
137 
138     int32_t ret = SOFTBUS_NO_INIT;
139     /* sync */
140     if (g_serverProxy == NULL) {
141         TRANS_LOGE(TRANS_SDK, "server proxy not init");
142         return ret;
143     }
144     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_CREATE_SESSION_SERVER, &request, &ret, ProxyCallback);
145     if (ans != EC_SUCCESS) {
146         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
147         return SOFTBUS_TRANS_PROXY_INVOKE_FAILED;
148     }
149     return ret;
150 }
151 
ServerIpcRemoveSessionServer(const char * pkgName,const char * sessionName)152 int32_t ServerIpcRemoveSessionServer(const char *pkgName, const char *sessionName)
153 {
154     TRANS_LOGD(TRANS_SDK, "enter.");
155     if ((pkgName == NULL) || (sessionName == NULL)) {
156         TRANS_LOGW(TRANS_SDK, "Invalid param");
157         return SOFTBUS_INVALID_PARAM;
158     }
159 
160     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
161     IpcIo request = {0};
162     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
163     WriteString(&request, pkgName);
164     WriteString(&request, sessionName);
165 
166     int32_t ret = SOFTBUS_NO_INIT;
167     /* sync */
168     if (g_serverProxy == NULL) {
169         TRANS_LOGE(TRANS_SDK, "server proxy not init");
170         return ret;
171     }
172     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_REMOVE_SESSION_SERVER, &request, &ret, ProxyCallback);
173     if (ans != EC_SUCCESS) {
174         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
175         return SOFTBUS_TRANS_PROXY_INVOKE_FAILED;
176     }
177     return ret;
178 }
179 
TransWriteIpcSessionAttrs(IpcIo * request,const SessionAttribute * attrs)180 static bool TransWriteIpcSessionAttrs(IpcIo *request, const SessionAttribute *attrs)
181 {
182     if (attrs == NULL || request == NULL) {
183         TRANS_LOGE(TRANS_SDK, "attrs is NULL!");
184         return false;
185     }
186 
187     if (!WriteInt32(request, attrs->dataType)) {
188         TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs dataType failed!");
189         return false;
190     }
191 
192     if (!WriteInt32(request, attrs->linkTypeNum)) {
193         TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs linkTypeNum failed!");
194         return false;
195     }
196 
197     if (attrs->linkTypeNum > 0) {
198         if (!WriteBuffer(request, attrs->linkType, sizeof(LinkType) * attrs->linkTypeNum)) {
199             TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs linkType failed!");
200             return false;
201         }
202     }
203 
204     if (!WriteInt32(request, attrs->attr.streamAttr.streamType)) {
205         TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs streamAttr failed!");
206         return false;
207     }
208 
209     if (attrs->fastTransData != NULL) {
210         if (!WriteUint16(request, attrs->fastTransDataSize)) {
211             TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs fastTransDataSize failed!");
212             return false;
213         }
214         if (!WriteRawData(request, attrs->fastTransData, attrs->fastTransDataSize)) {
215             TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs fastTransData failed!");
216             return false;
217         }
218     } else {
219         if (!WriteUint16(request, 0)) {
220             TRANS_LOGE(TRANS_SDK, "OpenSession write my attrs fastTransDataSize failed!");
221             return false;
222         }
223     }
224 
225     return true;
226 }
227 
ServerIpcOpenSession(const SessionParam * param,TransInfo * info)228 int32_t ServerIpcOpenSession(const SessionParam *param, TransInfo *info)
229 {
230     TRANS_LOGD(TRANS_SDK, "enter.");
231     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
232     IpcIo request = {0};
233     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
234     WriteString(&request, param->sessionName);
235     WriteString(&request, param->peerSessionName);
236     WriteString(&request, param->peerDeviceId);
237     WriteString(&request, param->groupId);
238     WriteBool(&request, param->isAsync);
239     WriteInt32(&request, param->sessionId);
240     if (!TransWriteIpcSessionAttrs(&request, param->attr)) {
241         TRANS_LOGE(TRANS_SDK, "OpenSession write attr failed!");
242         return SOFTBUS_TRANS_PROXY_WRITERAWDATA_FAILED;
243     }
244 
245     if (!WriteQosInfo(&request, param)) {
246         TRANS_LOGE(TRANS_SDK, "OpenSession write qosinfo failed!");
247         return SOFTBUS_TRANS_PROXY_WRITERAWDATA_FAILED;
248     }
249 
250     TransSerializer transSerializer;
251     transSerializer.ret = SOFTBUS_NO_INIT;
252     /* sync */
253     if (g_serverProxy == NULL) {
254         TRANS_LOGE(TRANS_SDK, "server proxy not init");
255         return transSerializer.ret;
256     }
257     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_OPEN_SESSION, &request,
258         &transSerializer, OpenSessionProxyCallback);
259     if (ans != EC_SUCCESS) {
260         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", transSerializer.ret);
261         return SOFTBUS_TRANS_PROXY_INVOKE_FAILED;
262     }
263     if (param->isAsync) {
264         return transSerializer.ret;
265     }
266     info->channelId = transSerializer.transInfo.channelId;
267     info->channelType = transSerializer.transInfo.channelType;
268     return transSerializer.ret;
269 }
270 
ServerIpcOpenAuthSession(const char * sessionName,const ConnectionAddr * addrInfo)271 int32_t ServerIpcOpenAuthSession(const char *sessionName, const ConnectionAddr *addrInfo)
272 {
273     TRANS_LOGD(TRANS_SDK, "enter.");
274     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
275     IpcIo request = {0};
276     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
277     WriteString(&request, sessionName);
278     bool value = WriteRawData(&request, (void*)addrInfo, sizeof(ConnectionAddr));
279     if (!value) {
280         return SOFTBUS_TRANS_PROXY_WRITERAWDATA_FAILED;
281     }
282 
283     int32_t ret = SOFTBUS_NO_INIT;
284     if (g_serverProxy == NULL) {
285         TRANS_LOGE(TRANS_SDK, "server proxy not init");
286         return ret;
287     }
288     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_OPEN_AUTH_SESSION, &request, &ret, ProxyCallback);
289     if (ans != EC_SUCCESS) {
290         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
291         return SOFTBUS_TRANS_PROXY_INVOKE_FAILED;
292     }
293     return ret;
294 }
295 
ServerIpcNotifyAuthSuccess(int32_t channelId,int32_t channelType)296 int32_t ServerIpcNotifyAuthSuccess(int32_t channelId, int32_t channelType)
297 {
298     TRANS_LOGD(TRANS_SDK, "enter.");
299     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
300     IpcIo request = {0};
301     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
302     WriteInt32(&request, channelId);
303     WriteInt32(&request, channelType);
304     int32_t ret = SOFTBUS_NO_INIT;
305     if (g_serverProxy == NULL) {
306         TRANS_LOGE(TRANS_SDK, "server proxy not init");
307         return ret;
308     }
309     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_NOTIFY_AUTH_SUCCESS, &request, &ret, ProxyCallback);
310     if (ans != EC_SUCCESS) {
311         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
312         return SOFTBUS_TRANS_PROXY_INVOKE_FAILED;
313     }
314     return ret;
315 }
316 
ServerIpcReleaseResources(int32_t channelId)317 int32_t ServerIpcReleaseResources(int32_t channelId)
318 {
319     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
320     IpcIo request = {0};
321     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
322     WriteInt32(&request, channelId);
323 
324     int32_t ret = SOFTBUS_NO_INIT;
325     /* sync */
326     if (g_serverProxy == NULL) {
327         TRANS_LOGE(TRANS_SDK, "server proxy not init");
328         return ret;
329     }
330     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_RELEASE_RESOURCES, &request, &ret, ProxyCallback);
331     if (ans != EC_SUCCESS) {
332         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
333         return SOFTBUS_IPC_ERR;
334     }
335     return ret;
336 }
337 
ServerIpcCloseChannel(const char * sessionName,int32_t channelId,int32_t channelType)338 int32_t ServerIpcCloseChannel(const char *sessionName, int32_t channelId, int32_t channelType)
339 {
340     TRANS_LOGD(TRANS_SDK, "enter.");
341     uint8_t data[MAX_SOFT_BUS_IPC_LEN] = {0};
342     IpcIo request = {0};
343     IpcIoInit(&request, data, MAX_SOFT_BUS_IPC_LEN, 0);
344     WriteInt32(&request, channelId);
345     WriteInt32(&request, channelType);
346     if (channelType == CHANNEL_TYPE_UNDEFINED) {
347         WriteString(&request, sessionName);
348     }
349     int32_t ret = SOFTBUS_NO_INIT;
350     /* sync */
351     if (g_serverProxy == NULL) {
352         TRANS_LOGE(TRANS_SDK, "server proxy not init");
353         return ret;
354     }
355     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_CLOSE_CHANNEL, &request, &ret, ProxyCallback);
356     if (ans != EC_SUCCESS) {
357         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
358         return ans;
359     }
360     return ret;
361 }
362 
ServerIpcCloseChannelWithStatistics(int32_t channelId,int32_t channelType,uint64_t laneId,const void * dataInfo,uint32_t len)363 int32_t ServerIpcCloseChannelWithStatistics(int32_t channelId, int32_t channelType, uint64_t laneId,
364     const void *dataInfo, uint32_t len)
365 {
366     (void)channelId;
367     (void)channelType;
368     (void)laneId;
369     (void)dataInfo;
370     (void)len;
371     return SOFTBUS_NOT_IMPLEMENT;
372 }
373 
ServerIpcSendMessage(int32_t channelId,int32_t channelType,const void * data,uint32_t len,int32_t msgType)374 int32_t ServerIpcSendMessage(int32_t channelId, int32_t channelType, const void *data, uint32_t len, int32_t msgType)
375 {
376     TRANS_LOGD(TRANS_SDK, "enter.");
377     uint32_t ipcDataLen = len + MAX_SOFT_BUS_IPC_LEN;
378     uint8_t *ipcData = (uint8_t *)SoftBusCalloc(ipcDataLen);
379     if (ipcData == NULL) {
380         TRANS_LOGE(TRANS_SDK, "malloc failed!");
381         return SOFTBUS_MALLOC_ERR;
382     }
383 
384     IpcIo request = {0};
385     IpcIoInit(&request, ipcData, ipcDataLen, 0);
386     WriteInt32(&request, channelId);
387     WriteInt32(&request, channelType);
388     WriteInt32(&request, msgType);
389     WriteUint32(&request, len);
390     WriteBuffer(&request, data, len);
391 
392     int32_t ret = SOFTBUS_NO_INIT;
393     /* sync */
394     if (g_serverProxy == NULL) {
395         TRANS_LOGE(TRANS_SDK, "server proxy not init");
396         SoftBusFree(ipcData);
397         return ret;
398     }
399     int32_t ans = g_serverProxy->Invoke(g_serverProxy, SERVER_SESSION_SENDMSG, &request, &ret, ProxyCallback);
400     SoftBusFree(ipcData);
401     if (ans != EC_SUCCESS) {
402         TRANS_LOGE(TRANS_SDK, "callback ret=%{public}d", ret);
403         return SOFTBUS_TRANS_PROXY_INVOKE_FAILED;
404     }
405     TRANS_LOGD(TRANS_SDK, "ok");
406     return ret;
407 }
408 
ServerIpcQosReport(int32_t channelId,int32_t chanType,int32_t appType,int32_t quality)409 int32_t ServerIpcQosReport(int32_t channelId, int32_t chanType, int32_t appType, int32_t quality)
410 {
411     (void)channelId;
412     (void)chanType;
413     (void)appType;
414     (void)quality;
415     return SOFTBUS_NOT_IMPLEMENT;
416 }
417 
ServerIpcGrantPermission(int uid,int pid,const char * sessionName)418 int32_t ServerIpcGrantPermission(int uid, int pid, const char *sessionName)
419 {
420     (void)uid;
421     (void)pid;
422     (void)sessionName;
423     return SOFTBUS_NOT_IMPLEMENT;
424 }
425 
ServerIpcRemovePermission(const char * sessionName)426 int32_t ServerIpcRemovePermission(const char *sessionName)
427 {
428     (void)sessionName;
429     return SOFTBUS_NOT_IMPLEMENT;
430 }
431 
ServerIpcStreamStats(int32_t channelId,int32_t channelType,const StreamSendStats * data)432 int32_t ServerIpcStreamStats(int32_t channelId, int32_t channelType, const StreamSendStats *data)
433 {
434     (void)channelId;
435     (void)channelType;
436     (void)data;
437     return SOFTBUS_NOT_IMPLEMENT;
438 }
439 
ServerIpcRippleStats(int32_t channelId,int32_t channelType,const TrafficStats * data)440 int32_t ServerIpcRippleStats(int32_t channelId, int32_t channelType, const TrafficStats *data)
441 {
442     (void)channelId;
443     (void)channelType;
444     (void)data;
445     return SOFTBUS_NOT_IMPLEMENT;
446 }
447 
ServerIpcEvaluateQos(const char * peerNetworkId,TransDataType dataType,const QosTV * qos,uint32_t qosCount)448 int32_t ServerIpcEvaluateQos(const char *peerNetworkId, TransDataType dataType, const QosTV *qos, uint32_t qosCount)
449 {
450     (void)peerNetworkId;
451     (void)dataType;
452     (void)qos;
453     (void)qosCount;
454     return SOFTBUS_NOT_IMPLEMENT;
455 }