FreeRDP/server/proxy/pf_context.c
Mati Shabtay b907324009 First version of an RDP proxy (#5372)
* server: Add proxy dir with barebones server

* sever/proxy: Remove licensing

* server/proxy: Add client files

* server/proxy: rm binary

* server/proxy: Formatting

* server/proxy: Fixed includes and added basic client creation functionality

* server/proxy: Remove licensing and fix ifndef

* proxy/server: Fix cmake indentation

* server/proxy: Fix licensing

* server/proxy: Forward connection on peer_post_connect

* server/proxy: Fix function signature

* server/proxy: Changed function signature of proxy_client_start

* server/proxy: Now peer_post_connect calls proxy_client_start in a new thread

* pfreerdp.c: Clean up useless comments and logs

* server/proxy: Fix license

* server/proxy: Remove all non-connection related data from proxy_context

* server/proxy: Move Log Tag definition to pf_log.h

* server/proxy: Move context definition to pf_context

* server/proxy: Delete pfreerdp.h

* pfreerdp.c: Move context callbacks to pf_context.c

* server/proxy: Update CMakeLists.txt

* pf_channels: Use new proxy context API

* pf_client: Move context to pf_context

* pf_client.c: Remove unnessecary event handling

* server/proxy: Formatting

* proxy/server: Move server logic to pf_server.c

* server/proxy: Handle client disconnection

* Merge stash

* pf_server.c: Open GFX Connection to client

* server: CMakeLists: build proxy along with other servers

* server: proxy: get target server from rdpNego->RoutingToken

Iv'e omitted a check from  which im not sure is right. Should check in docs

* server/proxy: Handle remote server -> client disconnection

* server/proxy: Move common function  to pf_common.c

* server/proxy: Move common function  to pf_common.c

* rdpgfx.h: Add reference to freerdp.h for rdpContext

* pf_channels: Pipe GFX on channel connection

* server/proxy: Add pf_rdpgfx for proxy gfx callbacks

* pf_client: Declare dynvc and gfx capabilities on connection

* server/proxy: Add graphics callbacks

* server/proxy: Add graphics callbacks

* pf_server: Listen to channel events

* Pass user settings to server

* pf_server: Proxy mouse events

* fixup! server/proxy: Add graphics callbacks

* pf_client: Fix setting initialization

* Merge feat/proxy-gfx to feat/proxy

* pf_server: Fix double freed credentials

* server/proxy: Remove unnecessary call to freerdp_client_settings_parse_command_line

* server/proxy: Refactor re-activation code

* server/proxy: Run format scripts

* server/proxy: Fix segfault when post_disconnect return FALSE

* server/proxy: Refactor proxy_settings_mirror

* server/proxy: Redirect credentials

* server/proxy: move proxy_settings_mirror to pf_common.c

* server/proxy: Redirect desktop_resize event

* pf_client: Remove interactive CLI auth methods

* fixup! server/proxy: Redirect credentials

* server/proxy: Rename proxy_mirror_settings to pf_common_copy_settings

* pf_server.c: Fixed non-freed context

When the disconnection is forced by the target server, the function
`pf_server_handle_client_disconnection` isn't called. Therefore, the
context of the connection between the proxy to tagrget isn't freed.

* fixup! pf_server.c: Fixed non-freed context

* pf_client: Prefix all client methods with pf_client

* pf_context: Add init client to proxy context method

* pf_server: Confirm all GFX caps regardless of settings

* pf_server: Prefix all methods with pf_server

* pf_server: Move variable decleration to start of method

* pf_server: Fix client setting

* pf_server: Fix GFX init method

* pf_server: Move variable decleration to start of methods

* server/proxy: Formatting

* Merge feat/proxy

* pf_server: Proxy synchronize event

* pf_server: Proxy refresh rect update events

* pf_server: Proxy suppress output messages

* server/proxy: Fix licensing

* server/proxy: Move client input callbacks to pf_input

* server/proxy: Move client update callbacks to pf_update

* server/proxy: Fix non-terminated target host string

* Feat/proxy config (#2)

* server/proxy: Add config loading support

* server/proxy: Add config file

* server/proxy: Format code

* server/proxy: Code refactor, rename update_register_callbacks and input_register_callbacks

* server/proxy: Update config file

* server/proxy: Remove config.ini from root directory

* Remove comment from config file

* server/proxy: Fix leak in pf_server_load_config

* server/proxy: Add rdpServerProxy struct and embed it in proxyContext

* server/proxy: Load configuration and pass it inside every proxyContext instance

* server/proxy: Move rdpProxyServer to proxy.h

* server/proxy: Use configuration while proxying input events

* server/proxy: Update CMakeLists

* server/proxy: Refactor pf_input.c

* server/proxy: Add AllowedChannels, DeniedChannels in configuration

* server/proxy: Remove unnecessary variable from parse_channels_from_str

* server/proxy: Update config file

* server/proxy: config: Rename  to

* server/proxy: config: Add mode - blacklist/whitelist

* server/proxy: Refactor, fix NULL deref

* server/proxy: Add license to proxy.h

* server/proxy: Fix newline in pf_config.c

* server/proxy: config: Rename Mode to WhitelistMode

* Add target in config. Add checks for configuration validity (#3)

* Add target in config. Add checks for configuration validity

* Update config file

* libfreerdp: nego: revert commented out check of routingToken length

* pf_server: Fix target host info from RoutingToken

* pf_server: Remove hardcoded lenght of routing token prefix

* Feat/refactor context (#8)

* Refactor main structs

* Update CMakeLists.txt

* pf_server.c: Free pdata at the end of the connection

* Run format scripts

* Rename tf to pc

* Fix licenses

* pf_server: Refactor names of structs and functions

* proxy: gfx: sync caps (#4)

* proxy: gfx: sync caps

* proxy: gfx: sync caps, hook gfx client's OnClose() call and close server resources

* fixup! Feat/refactor context (#8)

* fixup! fixup! Feat/refactor context (#8)

* rdpgfx/client: Fix rdpgfx_recv_caps_confirm_pdu caps set length parsing

* Run format scripts

* proxy config.ini: Change default port to 3389

* pf_rdpgfx: Limit caps version to freerdp's supported versions

* Gfx OnOpen() wait for dynvc ready (#10)

* proxy/gfx: Wait for dynvc ready state before open

* pf_channels: Initialize pc->gfx

* pf_rdpgfx: Add log and fix comments

* rdpgfx: Fix GFX v10.6 PDUs parsing and naming according to the spec

* pf_rdpgfx: Proxy rdpgfx v10.6 PDUs

* gfx client: Publish FrameAck sending and add auto ack flag

* proxy/gfx: Forward frame ack messages

* pf_context: Forward domain on connection

* pf_rdpgfx: Change max supported caps to 10.6

* proxy: Update config

* server/proxy: Use configuration in pf_server_handle_client

* rdpgfx/client: Fix size of surface_to_scaled_window, surface_to_window

* pf_rdpgfx: Fix formatting

* pf_server.c: Fix comments

* Move pf_server_rdpgfx_init to pf_rdpgfx

* server/proxy/CMakeLists.txt: Fix formatting

* pf_client.c: Add comment in proxy_server_reactivate

* Fixed const correctness of gfx function pointer

Signed-off-by: Mati Shabtay <matishabtay@gmail.com>

* server: proxy: update copyright

* server: proxy: wrap rdpNego and add a getter for routing token

* Refactor routing token getter (#14)

* Refactor routing token getter

* pf_server_parse_target_from_routing_token change routing_token_length to be DWORD

* libfreerdp/core/nego.c: Run format script

* pf_server: Run format script

* server/proxy: Fix os msbuild tests

* pf_channels.c: Remove unused channels

* pf_client: Remove unused callbacks

* proxy: Remove encomsp callbacks from proxy's client

* client/rdpgfx_main.c: Fix msbuild test

* pf_config.c: Use StrSep instead of strsep for Windows builds

* Removed nego struct from direct access.

Signed-off-by: Mati Shabtay <matishabtay@gmail.com>

* proxy: Rename binary to freerdp-proxy

* rdpgfx_main.c: Revert unwanted double change to send_supported_caps

* Cleaned up proxy server code.

* All internal functions static
* Added simple command line argument to supply a config file
* Silence compiler warnings

Signed-off-by: kubistika <kmizrachi18@gmail.com>
2019-05-17 14:32:54 +02:00

82 lines
2.4 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Proxy Server
*
* Copyright 2019 Mati Shabtay <matishabtay@gmail.com>
* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
* Copyright 2019 Idan Freiberg <speidy@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "pf_client.h"
#include "pf_context.h"
#include "pf_common.h"
/* Proxy context initialization callback */
static BOOL client_to_proxy_context_new(freerdp_peer* client,
pServerContext* context)
{
context->vcm = WTSOpenServerA((LPSTR) client->context);
if (!context->vcm || context->vcm == INVALID_HANDLE_VALUE)
goto fail_open_server;
return TRUE;
fail_open_server:
context->vcm = NULL;
return FALSE;
}
/* Proxy context free callback */
static void client_to_proxy_context_free(freerdp_peer* client,
pServerContext* context)
{
WINPR_UNUSED(client);
if (context)
WTSCloseServer((HANDLE) context->vcm);
}
BOOL init_p_server_context(freerdp_peer* client)
{
client->ContextSize = sizeof(pServerContext);
client->ContextNew = (psPeerContextNew) client_to_proxy_context_new;
client->ContextFree = (psPeerContextFree) client_to_proxy_context_free;
return freerdp_peer_context_new(client);
}
rdpContext* p_client_context_create(rdpSettings* clientSettings,
char* host, DWORD port)
{
RDP_CLIENT_ENTRY_POINTS clientEntryPoints;
rdpContext* context;
rdpSettings* settings;
RdpClientEntry(&clientEntryPoints);
context = freerdp_client_context_new(&clientEntryPoints);
if (!context)
return NULL;
settings = context->settings;
pf_common_copy_settings(settings, clientSettings);
settings->Username = _strdup(clientSettings->Username);
settings->Password = _strdup(clientSettings->Password);
settings->Domain = _strdup(clientSettings->Domain);
settings->ServerHostname = host;
settings->ServerPort = port;
settings->SoftwareGdi = FALSE;
settings->RedirectClipboard = FALSE;
return context;
}