f4b08d8347
changed from int to long, however, the changed method signature was not reflected in android_cliprdr.c. As a result, a copy in the remote session would result in the java.lang.NoSuchMethodError below: 01-08 20:24:16.620 8234 8865 E AndroidRuntime: FATAL EXCEPTION: Thread-11495 01-08 20:24:16.620 8234 8865 E AndroidRuntime: Process: com.iiordanov.aRDP, PID: 8234 01-08 20:24:16.620 8234 8865 E AndroidRuntime: java.lang.NoSuchMethodError: no static method "Lcom/freerdp/freerdpcore/services/LibFreeRDP;.OnRemoteClipboardChanged(ILjava/lang/String;)V" 01-08 20:51:44.737 11025 11439 F libc : Fatal signal 11 (SIGSEGV), code 1, fault addr 0xa0 in tid 11439 (Thread-6) 01-08 20:53:14.887 11717 11717 E AndroidRuntime: FATAL EXCEPTION: main This commit fixes the bug.
528 lines
13 KiB
C
528 lines
13 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Android Clipboard Redirection
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*
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* Copyright 2013 Felix Long
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* Copyright 2015 Thincast Technologies GmbH
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* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <jni.h>
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#include <winpr/crt.h>
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#include <winpr/stream.h>
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#include <freerdp/client/channels.h>
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#include <freerdp/client/cliprdr.h>
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#include "android_cliprdr.h"
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#include "android_jni_utils.h"
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#include "android_jni_callback.h"
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UINT android_cliprdr_send_client_format_list(CliprdrClientContext* cliprdr)
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{
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UINT rc = ERROR_INTERNAL_ERROR;
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UINT32 index;
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UINT32 formatId;
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UINT32 numFormats;
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UINT32* pFormatIds;
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const char* formatName;
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CLIPRDR_FORMAT* formats;
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CLIPRDR_FORMAT_LIST formatList;
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if (!cliprdr)
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return ERROR_INVALID_PARAMETER;
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androidContext* afc = (androidContext*) cliprdr->custom;
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if (!afc || !afc->cliprdr)
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return ERROR_INVALID_PARAMETER;
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ZeroMemory(&formatList, sizeof(CLIPRDR_FORMAT_LIST));
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pFormatIds = NULL;
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numFormats = ClipboardGetFormatIds(afc->clipboard, &pFormatIds);
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formats = (CLIPRDR_FORMAT*) calloc(numFormats, sizeof(CLIPRDR_FORMAT));
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if (!formats)
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goto fail;
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for (index = 0; index < numFormats; index++)
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{
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formatId = pFormatIds[index];
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formatName = ClipboardGetFormatName(afc->clipboard, formatId);
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formats[index].formatId = formatId;
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formats[index].formatName = NULL;
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if ((formatId > CF_MAX) && formatName)
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{
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formats[index].formatName = _strdup(formatName);
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if (!formats[index].formatName)
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goto fail;
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}
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}
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formatList.msgFlags = CB_RESPONSE_OK;
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formatList.numFormats = numFormats;
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formatList.formats = formats;
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if (!afc->cliprdr->ClientFormatList)
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goto fail;
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rc = afc->cliprdr->ClientFormatList(afc->cliprdr, &formatList);
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fail:
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free(pFormatIds);
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free(formats);
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return rc;
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}
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static UINT android_cliprdr_send_client_format_data_request(
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CliprdrClientContext* cliprdr, UINT32 formatId)
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{
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UINT rc = ERROR_INVALID_PARAMETER;
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CLIPRDR_FORMAT_DATA_REQUEST formatDataRequest;
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androidContext* afc;
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if (!cliprdr)
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goto fail;
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afc = (androidContext*) cliprdr->custom;
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if (!afc || !afc->clipboardRequestEvent || !cliprdr->ClientFormatDataRequest)
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goto fail;
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ZeroMemory(&formatDataRequest, sizeof(CLIPRDR_FORMAT_DATA_REQUEST));
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formatDataRequest.msgType = CB_FORMAT_DATA_REQUEST;
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formatDataRequest.msgFlags = 0;
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formatDataRequest.requestedFormatId = formatId;
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afc->requestedFormatId = formatId;
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ResetEvent(afc->clipboardRequestEvent);
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rc = cliprdr->ClientFormatDataRequest(cliprdr, &formatDataRequest);
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fail:
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return rc;
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}
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static UINT android_cliprdr_send_client_capabilities(CliprdrClientContext*
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cliprdr)
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{
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CLIPRDR_CAPABILITIES capabilities;
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CLIPRDR_GENERAL_CAPABILITY_SET generalCapabilitySet;
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if (!cliprdr || !cliprdr->ClientCapabilities)
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return ERROR_INVALID_PARAMETER;
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capabilities.cCapabilitiesSets = 1;
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capabilities.capabilitySets = (CLIPRDR_CAPABILITY_SET*) &
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(generalCapabilitySet);
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generalCapabilitySet.capabilitySetType = CB_CAPSTYPE_GENERAL;
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generalCapabilitySet.capabilitySetLength = 12;
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generalCapabilitySet.version = CB_CAPS_VERSION_2;
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generalCapabilitySet.generalFlags = CB_USE_LONG_FORMAT_NAMES;
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return cliprdr->ClientCapabilities(cliprdr, &capabilities);
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_monitor_ready(CliprdrClientContext* cliprdr,
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CLIPRDR_MONITOR_READY* monitorReady)
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{
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UINT rc;
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androidContext* afc;
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if (!cliprdr || !monitorReady)
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return ERROR_INVALID_PARAMETER;
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afc = (androidContext*) cliprdr->custom;
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if (!afc)
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return ERROR_INVALID_PARAMETER;
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if ((rc = android_cliprdr_send_client_capabilities(cliprdr)) != CHANNEL_RC_OK)
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return rc;
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if ((rc = android_cliprdr_send_client_format_list(cliprdr)) != CHANNEL_RC_OK)
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return rc;
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afc->clipboardSync = TRUE;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_capabilities(CliprdrClientContext* cliprdr,
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CLIPRDR_CAPABILITIES* capabilities)
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{
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UINT32 index;
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CLIPRDR_CAPABILITY_SET* capabilitySet;
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androidContext* afc;
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if (!cliprdr || !capabilities)
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return ERROR_INVALID_PARAMETER;
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afc = (androidContext*) cliprdr->custom;
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if (!afc)
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return ERROR_INVALID_PARAMETER;
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for (index = 0; index < capabilities->cCapabilitiesSets; index++)
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{
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capabilitySet = &(capabilities->capabilitySets[index]);
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if ((capabilitySet->capabilitySetType == CB_CAPSTYPE_GENERAL) &&
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(capabilitySet->capabilitySetLength >= CB_CAPSTYPE_GENERAL_LEN))
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{
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CLIPRDR_GENERAL_CAPABILITY_SET* generalCapabilitySet
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= (CLIPRDR_GENERAL_CAPABILITY_SET*) capabilitySet;
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afc->clipboardCapabilities = generalCapabilitySet->generalFlags;
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break;
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}
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}
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_format_list(CliprdrClientContext* cliprdr,
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CLIPRDR_FORMAT_LIST* formatList)
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{
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UINT rc;
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UINT32 index;
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CLIPRDR_FORMAT* format;
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androidContext* afc;
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if (!cliprdr || !formatList)
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return ERROR_INVALID_PARAMETER;
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afc = (androidContext*) cliprdr->custom;
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if (!afc)
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return ERROR_INVALID_PARAMETER;
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if (afc->serverFormats)
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{
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for (index = 0; index < afc->numServerFormats; index++)
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free(afc->serverFormats[index].formatName);
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free(afc->serverFormats);
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afc->serverFormats = NULL;
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afc->numServerFormats = 0;
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}
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if (formatList->numFormats < 1)
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return CHANNEL_RC_OK;
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afc->numServerFormats = formatList->numFormats;
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afc->serverFormats = (CLIPRDR_FORMAT*) calloc(afc->numServerFormats,
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sizeof(CLIPRDR_FORMAT));
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if (!afc->serverFormats)
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return CHANNEL_RC_NO_MEMORY;
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for (index = 0; index < afc->numServerFormats; index++)
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{
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afc->serverFormats[index].formatId = formatList->formats[index].formatId;
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afc->serverFormats[index].formatName = NULL;
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if (formatList->formats[index].formatName)
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{
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afc->serverFormats[index].formatName = _strdup(
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formatList->formats[index].formatName);
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if (!afc->serverFormats[index].formatName)
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return CHANNEL_RC_NO_MEMORY;
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}
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}
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for (index = 0; index < afc->numServerFormats; index++)
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{
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format = &(afc->serverFormats[index]);
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if (format->formatId == CF_UNICODETEXT)
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{
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if ((rc = android_cliprdr_send_client_format_data_request(cliprdr,
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CF_UNICODETEXT)) != CHANNEL_RC_OK)
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return rc;
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break;
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}
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else if (format->formatId == CF_TEXT)
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{
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if ((rc = android_cliprdr_send_client_format_data_request(cliprdr,
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CF_TEXT)) != CHANNEL_RC_OK)
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return rc;
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break;
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}
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}
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_format_list_response(
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CliprdrClientContext* cliprdr,
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CLIPRDR_FORMAT_LIST_RESPONSE* formatListResponse)
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{
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if (!cliprdr || !formatListResponse)
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return ERROR_INVALID_PARAMETER;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_lock_clipboard_data(CliprdrClientContext*
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cliprdr,
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CLIPRDR_LOCK_CLIPBOARD_DATA* lockClipboardData)
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{
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if (!cliprdr || !lockClipboardData)
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return ERROR_INVALID_PARAMETER;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_unlock_clipboard_data(
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CliprdrClientContext* cliprdr,
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CLIPRDR_UNLOCK_CLIPBOARD_DATA* unlockClipboardData)
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{
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if (!cliprdr || !unlockClipboardData)
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return ERROR_INVALID_PARAMETER;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_format_data_request(CliprdrClientContext*
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cliprdr,
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CLIPRDR_FORMAT_DATA_REQUEST* formatDataRequest)
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{
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UINT rc;
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BYTE* data;
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UINT32 size;
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UINT32 formatId;
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CLIPRDR_FORMAT_DATA_RESPONSE response;
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androidContext* afc;
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if (!cliprdr || !formatDataRequest || !cliprdr->ClientFormatDataResponse)
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return ERROR_INVALID_PARAMETER;
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afc = (androidContext*) cliprdr->custom;
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if (!afc)
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return ERROR_INVALID_PARAMETER;
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ZeroMemory(&response, sizeof(CLIPRDR_FORMAT_DATA_RESPONSE));
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formatId = formatDataRequest->requestedFormatId;
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data = (BYTE*) ClipboardGetData(afc->clipboard, formatId, &size);
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response.msgFlags = CB_RESPONSE_OK;
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response.dataLen = size;
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response.requestedFormatData = data;
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if (!data)
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{
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response.msgFlags = CB_RESPONSE_FAIL;
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response.dataLen = 0;
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response.requestedFormatData = NULL;
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}
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rc = cliprdr->ClientFormatDataResponse(cliprdr, &response);
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free(data);
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return rc;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_format_data_response(
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CliprdrClientContext* cliprdr,
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CLIPRDR_FORMAT_DATA_RESPONSE* formatDataResponse)
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{
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BYTE* data;
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UINT32 size;
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UINT32 index;
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UINT32 formatId;
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CLIPRDR_FORMAT* format = NULL;
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androidContext* afc;
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freerdp* instance;
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if (!cliprdr || !formatDataResponse)
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return ERROR_INVALID_PARAMETER;
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afc = (androidContext*) cliprdr->custom;
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if (!afc)
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return ERROR_INVALID_PARAMETER;
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instance = ((rdpContext*) afc)->instance;
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if (!instance)
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return ERROR_INVALID_PARAMETER;
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for (index = 0; index < afc->numServerFormats; index++)
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{
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if (afc->requestedFormatId == afc->serverFormats[index].formatId)
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format = &(afc->serverFormats[index]);
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}
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if (!format)
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{
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SetEvent(afc->clipboardRequestEvent);
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return ERROR_INTERNAL_ERROR;
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}
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if (format->formatName)
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formatId = ClipboardRegisterFormat(afc->clipboard, format->formatName);
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else
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formatId = format->formatId;
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size = formatDataResponse->dataLen;
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if (!ClipboardSetData(afc->clipboard, formatId,
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formatDataResponse->requestedFormatData, size))
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return ERROR_INTERNAL_ERROR;
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SetEvent(afc->clipboardRequestEvent);
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if ((formatId == CF_TEXT) || (formatId == CF_UNICODETEXT))
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{
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JNIEnv* env;
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jstring jdata;
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jboolean attached;
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formatId = ClipboardRegisterFormat(afc->clipboard, "UTF8_STRING");
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data = (void*) ClipboardGetData(afc->clipboard, formatId, &size);
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attached = jni_attach_thread(&env);
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jdata = jniNewStringUTF(env, data, size);
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freerdp_callback("OnRemoteClipboardChanged", "(JLjava/lang/String;)V", (jlong)instance,
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jdata);
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(*env)->DeleteLocalRef(env, jdata);
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if (attached == JNI_TRUE)
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jni_detach_thread();
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}
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_file_contents_request(
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CliprdrClientContext* cliprdr,
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CLIPRDR_FILE_CONTENTS_REQUEST* fileContentsRequest)
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{
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if (!cliprdr || !fileContentsRequest)
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return ERROR_INVALID_PARAMETER;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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static UINT android_cliprdr_server_file_contents_response(
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CliprdrClientContext* cliprdr,
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CLIPRDR_FILE_CONTENTS_RESPONSE* fileContentsResponse)
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{
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if (!cliprdr || !fileContentsResponse)
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return ERROR_INVALID_PARAMETER;
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return CHANNEL_RC_OK;
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}
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BOOL android_cliprdr_init(androidContext* afc, CliprdrClientContext* cliprdr)
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{
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wClipboard* clipboard;
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HANDLE hevent;
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if (!afc || !cliprdr)
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return FALSE;
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if (!(hevent = CreateEvent(NULL, TRUE, FALSE, NULL)))
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return FALSE;
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if (!(clipboard = ClipboardCreate()))
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{
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CloseHandle(hevent);
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return FALSE;
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}
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afc->cliprdr = cliprdr;
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afc->clipboard = clipboard;
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afc->clipboardRequestEvent = hevent;
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cliprdr->custom = (void*) afc;
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cliprdr->MonitorReady = android_cliprdr_monitor_ready;
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cliprdr->ServerCapabilities = android_cliprdr_server_capabilities;
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cliprdr->ServerFormatList = android_cliprdr_server_format_list;
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cliprdr->ServerFormatListResponse = android_cliprdr_server_format_list_response;
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cliprdr->ServerLockClipboardData = android_cliprdr_server_lock_clipboard_data;
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cliprdr->ServerUnlockClipboardData =
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android_cliprdr_server_unlock_clipboard_data;
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cliprdr->ServerFormatDataRequest = android_cliprdr_server_format_data_request;
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cliprdr->ServerFormatDataResponse = android_cliprdr_server_format_data_response;
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cliprdr->ServerFileContentsRequest =
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android_cliprdr_server_file_contents_request;
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cliprdr->ServerFileContentsResponse =
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android_cliprdr_server_file_contents_response;
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return TRUE;
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}
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BOOL android_cliprdr_uninit(androidContext* afc, CliprdrClientContext* cliprdr)
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{
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if (!afc || !cliprdr)
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return FALSE;
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cliprdr->custom = NULL;
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afc->cliprdr = NULL;
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ClipboardDestroy(afc->clipboard);
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CloseHandle(afc->clipboardRequestEvent);
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return TRUE;
|
|
}
|