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
31static IClientProxy *g_serverProxy = NULL;
32
33static 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
45static 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
62static 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
88int32_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
119void TransServerProxyDeInit(void)
120{
121    g_serverProxy = NULL;
122}
123
124int32_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
152int32_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
180static 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
228int32_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
271int32_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
296int32_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
317int32_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
338int32_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
363int32_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
374int32_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
409int32_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
418int32_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
426int32_t ServerIpcRemovePermission(const char *sessionName)
427{
428    (void)sessionName;
429    return SOFTBUS_NOT_IMPLEMENT;
430}
431
432int32_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
440int32_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
448int32_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}