Merge pull request #5512 from kubistika/proxy/config-loader-refactor
Proxy/config loader refactor
This commit is contained in:
commit
60636a754d
@ -18,19 +18,14 @@ Port = 3389
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Mouse = 1
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Keyboard = 1
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[Graphics]
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GFX = 1
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BitmapUpdate = 1
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[Security]
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NlaSecurity = 0
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TlsSecurity = 1
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RdpSecurity = 1
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[Channels]
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WhitelistMode = 0
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AllowedChannels = "cliprdr,Microsoft::Windows::RDS::Video::Control"
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DeniedChannels = "Microsoft::Windows::RDS::Geometry"
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GFX = 1
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DisplayControl = 1
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[Filters]
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; FilterName = FilterPath
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@ -17,6 +17,8 @@
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* limitations under the License.
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*/
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#include <stdio.h>
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#include "filters_api.h"
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static PF_FILTER_RESULT demo_filter_keyboard_event(connectionInfo* info, void* param)
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@ -33,7 +35,8 @@ static PF_FILTER_RESULT demo_filter_mouse_event(connectionInfo* info, void* para
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if (event_data->x % 100 == 0)
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{
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return FILTER_DROP;
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printf("filter_demo: mouse x is currently %"PRIu16"\n", event_data->x);
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return FILTER_PASS;
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}
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return FILTER_PASS;
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@ -22,8 +22,11 @@
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#ifndef FREERDP_SERVER_PROXY_FILTERS_API_H
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#define FREERDP_SERVER_PROXY_FILTERS_API_H
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#include <freerdp/freerdp.h>
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#include <winpr/winpr.h>
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#define PROXY_API FREERDP_API
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enum pf_filter_result {
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FILTER_PASS = 0,
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FILTER_DROP,
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@ -64,6 +67,6 @@ struct proxy_mouse_event_info {
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/* implement this method and register callbacks for proxy events
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* return TRUE if initialization succeeded, otherwise FALSE.
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**/
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BOOL filter_init(proxyEvents* events);
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PROXY_API BOOL filter_init(proxyEvents* events);
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#endif /* FREERDP_SERVER_PROXY_FILTERS_API_H */
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@ -32,9 +32,6 @@ int main(int argc, char* argv[])
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{
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const char* cfg = "config.ini";
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int status = 0;
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DWORD ld;
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UINT32 i;
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UINT32 count;
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proxyConfig* config = calloc(1, sizeof(proxyConfig));
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if (!config)
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@ -43,39 +40,10 @@ int main(int argc, char* argv[])
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if (argc > 1)
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cfg = argv[1];
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ld = pf_server_load_config(cfg, config);
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switch (ld)
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{
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case CONFIG_PARSE_SUCCESS:
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WLog_DBG(TAG, "Configuration parsed successfully");
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break;
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case CONFIG_PARSE_ERROR:
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WLog_ERR(TAG, "An error occured while parsing configuration file, exiting...");
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goto fail;
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case CONFIG_INVALID:
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goto fail;
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}
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if (config->WhitelistMode)
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{
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WLog_INFO(TAG, "Channels mode: WHITELIST");
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count = ArrayList_Count(config->AllowedChannels);
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for (i = 0; i < count; i++)
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WLog_INFO(TAG, "Allowing %s", (char*) ArrayList_GetItem(config->AllowedChannels, i));
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}
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else
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{
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WLog_INFO(TAG, "Channels mode: BLACKLIST");
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count = ArrayList_Count(config->BlockedChannels);
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for (i = 0; i < count; i++)
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WLog_INFO(TAG, "Blocking %s", (char*) ArrayList_GetItem(config->BlockedChannels, i));
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}
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if (!pf_server_config_load(cfg, config))
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goto fail;
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pf_server_config_print(config);
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status = pf_server_start(config);
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fail:
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pf_server_config_free(config);
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@ -55,25 +55,25 @@ void pf_OnChannelConnectedEventHandler(void* data,
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}
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else if (strcmp(e->name, RDPGFX_DVC_CHANNEL_NAME) == 0)
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{
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pc->gfx = (RdpgfxClientContext*) e->pInterface;
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pf_rdpgfx_pipeline_init(pc->gfx, ps->gfx, pc->pdata);
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if (!ps->gfx->Open(ps->gfx))
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{
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WLog_ERR(TAG, "failed to open GFX server");
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return;
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}
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pc->gfx = (RdpgfxClientContext*) e->pInterface;
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pf_rdpgfx_pipeline_init(pc->gfx, ps->gfx, pc->pdata);
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}
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else if (strcmp(e->name, DISP_DVC_CHANNEL_NAME) == 0)
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{
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pc->disp = (DispClientContext*) e->pInterface;
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pf_disp_register_callbacks(pc->disp, ps->disp, pc->pdata);
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if (ps->disp->Open(ps->disp) != CHANNEL_RC_OK)
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{
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WLog_ERR(TAG, "failed to open disp channel");
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return;
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}
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pc->disp = (DispClientContext*) e->pInterface;
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pf_disp_register_callbacks(pc->disp, ps->disp, pc->pdata);
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}
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}
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@ -108,11 +108,20 @@ void pf_OnChannelDisconnectedEventHandler(void* data,
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BOOL pf_server_channels_init(pServerContext* ps)
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{
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if (!pf_server_rdpgfx_init(ps))
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return FALSE;
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rdpContext* context = (rdpContext*) ps;
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proxyConfig* config = ps->pdata->config;
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if (!pf_server_disp_init(ps))
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return FALSE;
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if (context->settings->SupportGraphicsPipeline && config->GFX)
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{
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if (!pf_server_rdpgfx_init(ps))
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return FALSE;
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}
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if (config->DisplayControl)
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{
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if (!pf_server_disp_init(ps))
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return FALSE;
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}
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return TRUE;
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}
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@ -30,195 +30,174 @@
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#define TAG PROXY_TAG("config")
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#define CHANNELS_SEPERATOR ","
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#define CONFIG_PRINT_SECTION(section) WLog_INFO(TAG, "\t%s:", section)
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#define CONFIG_PRINT_STR(config, key) WLog_INFO(TAG, "\t\t%s: %s", #key, config->key)
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#define CONFIG_PRINT_BOOL(config, key) WLog_INFO(TAG, "\t\t%s: %s", #key, config->key ? "TRUE" : "FALSE")
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#define CONFIG_PRINT_UINT16(config, key) WLog_INFO(TAG, "\t\t%s: %"PRIu16"", #key, config->key);
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wArrayList* parse_string_array_from_str(const char* str)
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#define CONFIG_GET_STR(ini, section, key) IniFile_GetKeyValueString(ini, section, key)
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#define CONFIG_GET_BOOL(ini, section, key) IniFile_GetKeyValueInt(ini, section, key)
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static BOOL pf_config_get_uint16(wIniFile* ini, const char* section, const char* key, UINT16* result)
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{
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wArrayList* list = ArrayList_New(FALSE);
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char* s;
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char* temp;
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char* token;
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int val;
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if (list == NULL)
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val = IniFile_GetKeyValueInt(ini, section, key);
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if ((val < 0) || (val > UINT16_MAX))
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{
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WLog_ERR(TAG, "parse_string_array_from_str(): ArrayList_New failed!");
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return NULL;
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WLog_ERR(TAG, "pf_config_get_uint16(): invalid value %d for section '%s', key '%s'!", val, section, key);
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return FALSE;
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}
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temp = s = _strdup(str);
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if (!s)
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{
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WLog_ERR(TAG, "parse_string_array_from_str(): strdup failed!");
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return NULL;
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}
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if (s == NULL)
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{
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WLog_ERR(TAG, "parse_string_array_from_str(): strdup failed!");
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goto error;
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}
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while ((token = StrSep(&temp, CHANNELS_SEPERATOR)) != NULL)
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{
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char* current_token = _strdup(token);
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if (current_token == NULL)
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{
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WLog_ERR(TAG, "parse_string_array_from_str(): strdup failed!");
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goto error;
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}
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if (ArrayList_Add(list, current_token) < 0)
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{
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free(current_token);
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goto error;
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}
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}
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free(s);
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return list;
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error:
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free(s);
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ArrayList_Free(list);
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return NULL;
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*result = (UINT16) val;
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return TRUE;
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}
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static BOOL pf_server_is_config_valid(proxyConfig* config)
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static BOOL pf_config_load_server(wIniFile* ini, proxyConfig* config)
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{
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if (config->Host == NULL)
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{
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WLog_ERR(TAG, "Configuration value for `Server.Host` is not valid");
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config->Host = _strdup(CONFIG_GET_STR(ini, "Server", "Host"));
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config->LocalOnly = CONFIG_GET_BOOL(ini, "Server", "LocalOnly");
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if (!pf_config_get_uint16(ini, "Server", "Port", &config->Port))
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return FALSE;
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}
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if (config->Port <= 0)
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{
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WLog_ERR(TAG, "Configuration value for `Server.Port` is not valid");
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return FALSE;
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}
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if (!config->UseLoadBalanceInfo)
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{
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if (config->TargetHost == NULL)
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{
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WLog_ERR(TAG, "Configuration value for `Target.Host` is not valid");
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return FALSE;
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}
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if (config->TargetPort <= 0)
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{
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WLog_ERR(TAG, "Configuration value for `Target.Port` is not valid");
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return FALSE;
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}
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}
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return TRUE;
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}
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DWORD pf_server_load_config(const char* path, proxyConfig* config)
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static BOOL pf_config_load_target(wIniFile* ini, proxyConfig* config)
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{
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config->TargetHost = _strdup(CONFIG_GET_STR(ini, "Target", "Host"));
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config->UseLoadBalanceInfo = CONFIG_GET_BOOL(ini, "Target", "UseLoadBalanceInfo");
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if (pf_config_get_uint16(ini, "Target", "Port", &config->TargetPort))
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return TRUE;
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return FALSE;
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}
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static BOOL pf_config_load_channels(wIniFile* ini, proxyConfig* config)
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{
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config->GFX = CONFIG_GET_BOOL(ini, "Channels", "GFX");
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config->DisplayControl = CONFIG_GET_BOOL(ini, "Channels", "DisplayControl");
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return TRUE;
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}
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static BOOL pf_config_load_input(wIniFile* ini, proxyConfig* config)
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{
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config->Keyboard = CONFIG_GET_BOOL(ini, "Input", "Keyboard");
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config->Mouse = CONFIG_GET_BOOL(ini, "Input", "Mouse");
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return TRUE;
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}
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static BOOL pf_config_load_security(wIniFile* ini, proxyConfig* config)
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{
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config->TlsSecurity = CONFIG_GET_BOOL(ini, "Security", "TlsSecurity");
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config->NlaSecurity = CONFIG_GET_BOOL(ini, "Security", "NlaSecurity");
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config->RdpSecurity = CONFIG_GET_BOOL(ini, "Security", "RdpSecurity");
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return TRUE;
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}
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static BOOL pf_config_load_filters(wIniFile* ini, proxyConfig* config)
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{
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const char* input;
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char** filters_names;
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int rc;
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int filters_count = 0;
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UINT32 index;
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DWORD result = CONFIG_PARSE_ERROR;
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wIniFile* ini = IniFile_New();
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if (!ini)
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return CONFIG_PARSE_ERROR;
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if (IniFile_ReadFile(ini, path) < 0)
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goto out;
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/* server */
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config->Host = _strdup(IniFile_GetKeyValueString(ini, "Server", "Host"));
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config->LocalOnly = IniFile_GetKeyValueInt(ini, "Server", "LocalOnly");
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rc = IniFile_GetKeyValueInt(ini, "Server", "Port");
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if ((rc < 0) || (rc > UINT16_MAX))
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goto out;
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config->Port = (UINT16)rc;
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/* target */
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config->UseLoadBalanceInfo = IniFile_GetKeyValueInt(ini, "Target", "UseLoadBalanceInfo");
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config->TargetHost = _strdup(IniFile_GetKeyValueString(ini, "Target", "Host"));
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rc = IniFile_GetKeyValueInt(ini, "Target", "Port");
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if ((rc < 0) || (rc > UINT16_MAX))
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goto out;
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config->TargetPort = (UINT16)rc;
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/* graphics */
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config->GFX = IniFile_GetKeyValueInt(ini, "Graphics", "GFX");
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config->BitmapUpdate = IniFile_GetKeyValueInt(ini, "Graphics", "BitmapUpdate");
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/* input */
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config->Keyboard = IniFile_GetKeyValueInt(ini, "Input", "Keyboard");
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config->Mouse = IniFile_GetKeyValueInt(ini, "Input", "Mouse");
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||||
/* security */
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config->TlsSecurity = IniFile_GetKeyValueInt(ini, "Security", "TlsSecurity");
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config->NlaSecurity = IniFile_GetKeyValueInt(ini, "Security", "NlaSecurity");
|
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config->RdpSecurity = IniFile_GetKeyValueInt(ini, "Security", "RdpSecurity");
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||||
/* channels filtering */
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config->WhitelistMode = IniFile_GetKeyValueInt(ini, "Channels", "WhitelistMode");
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input = IniFile_GetKeyValueString(ini, "Channels", "AllowedChannels");
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/* filters api */
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if (input)
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{
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config->AllowedChannels = parse_string_array_from_str(input);
|
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|
||||
if (config->AllowedChannels == NULL)
|
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goto out;
|
||||
}
|
||||
|
||||
input = IniFile_GetKeyValueString(ini, "Channels", "DeniedChannels");
|
||||
|
||||
if (input)
|
||||
{
|
||||
config->BlockedChannels = parse_string_array_from_str(input);
|
||||
|
||||
if (config->BlockedChannels == NULL)
|
||||
goto out;
|
||||
}
|
||||
|
||||
result = CONFIG_PARSE_SUCCESS;
|
||||
int filters_count;
|
||||
char** filters_names;
|
||||
|
||||
if (!pf_filters_init(&config->Filters))
|
||||
goto out;
|
||||
|
||||
return FALSE;
|
||||
|
||||
filters_names = IniFile_GetSectionKeyNames(ini, "Filters", &filters_count);
|
||||
|
||||
for (index = 0; index < filters_count; index++)
|
||||
{
|
||||
char* filter_name = filters_names[index];
|
||||
const char* path = IniFile_GetKeyValueString(ini, "Filters", filter_name);
|
||||
const char* path = CONFIG_GET_STR(ini, "Filters", filter_name);
|
||||
|
||||
if (!pf_filters_register_new(config->Filters, path, filter_name))
|
||||
{
|
||||
WLog_DBG(TAG, "pf_server_load_config(): failed to register %s (%s)", filter_name, path);
|
||||
}
|
||||
else
|
||||
{
|
||||
WLog_DBG(TAG, "pf_server_load_config(): registered filter %s (%s) successfully", filter_name, path);
|
||||
WLog_DBG(TAG, "pf_config_load_filters(): failed to register %s (%s)", filter_name, path);
|
||||
continue;
|
||||
}
|
||||
|
||||
WLog_DBG(TAG, "pf_config_load_filters(): filter %s is registered", filter_name);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL pf_server_config_load(const char* path, proxyConfig* config)
|
||||
{
|
||||
BOOL ok = FALSE;
|
||||
wIniFile* ini = IniFile_New();
|
||||
|
||||
if (!ini)
|
||||
{
|
||||
WLog_ERR(TAG, "pf_server_load_config(): IniFile_New() failed!");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (IniFile_ReadFile(ini, path) < 0)
|
||||
{
|
||||
WLog_ERR(TAG, "pf_server_load_config(): IniFile_ReadFile() failed!");
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (!pf_config_load_server(ini, config))
|
||||
goto out;
|
||||
|
||||
if (!pf_config_load_target(ini, config))
|
||||
goto out;
|
||||
|
||||
if (!pf_config_load_channels(ini, config))
|
||||
goto out;
|
||||
|
||||
if (!pf_config_load_input(ini, config))
|
||||
goto out;
|
||||
|
||||
if (!pf_config_load_security(ini, config))
|
||||
goto out;
|
||||
|
||||
if (!pf_config_load_filters(ini, config))
|
||||
goto out;
|
||||
|
||||
ok = TRUE;
|
||||
out:
|
||||
IniFile_Free(ini);
|
||||
return ok;
|
||||
}
|
||||
|
||||
if (!pf_server_is_config_valid(config))
|
||||
return CONFIG_INVALID;
|
||||
void pf_server_config_print(proxyConfig* config)
|
||||
{
|
||||
WLog_INFO(TAG, "Proxy configuration:");
|
||||
|
||||
return result;
|
||||
CONFIG_PRINT_SECTION("Server");
|
||||
CONFIG_PRINT_STR(config, Host);
|
||||
CONFIG_PRINT_UINT16(config, Port);
|
||||
|
||||
if (!config->UseLoadBalanceInfo)
|
||||
{
|
||||
CONFIG_PRINT_SECTION("Target");
|
||||
CONFIG_PRINT_STR(config, TargetHost);
|
||||
CONFIG_PRINT_UINT16(config, TargetPort);
|
||||
}
|
||||
|
||||
CONFIG_PRINT_SECTION("Input");
|
||||
CONFIG_PRINT_BOOL(config, Keyboard);
|
||||
CONFIG_PRINT_BOOL(config, Mouse);
|
||||
|
||||
CONFIG_PRINT_SECTION("Security");
|
||||
CONFIG_PRINT_BOOL(config, NlaSecurity);
|
||||
CONFIG_PRINT_BOOL(config, TlsSecurity);
|
||||
CONFIG_PRINT_BOOL(config, RdpSecurity);
|
||||
|
||||
CONFIG_PRINT_SECTION("Channels");
|
||||
CONFIG_PRINT_BOOL(config, GFX);
|
||||
CONFIG_PRINT_BOOL(config, DisplayControl);
|
||||
}
|
||||
|
||||
void pf_server_config_free(proxyConfig* config)
|
||||
{
|
||||
pf_filters_unregister_all(config->Filters);
|
||||
ArrayList_Free(config->AllowedChannels);
|
||||
ArrayList_Free(config->BlockedChannels);
|
||||
free(config->TargetHost);
|
||||
free(config->Host);
|
||||
free(config);
|
||||
|
@ -22,10 +22,6 @@
|
||||
#ifndef FREERDP_SERVER_PROXY_PFCONFIG_H
|
||||
#define FREERDP_SERVER_PROXY_PFCONFIG_H
|
||||
|
||||
#define CONFIG_PARSE_SUCCESS 0
|
||||
#define CONFIG_PARSE_ERROR 1
|
||||
#define CONFIG_INVALID 2
|
||||
|
||||
#include <winpr/ini.h>
|
||||
|
||||
#include "pf_filters.h"
|
||||
@ -42,10 +38,6 @@ struct proxy_config
|
||||
char* TargetHost;
|
||||
UINT16 TargetPort;
|
||||
|
||||
/* graphics */
|
||||
BOOL GFX;
|
||||
BOOL BitmapUpdate;
|
||||
|
||||
/* input */
|
||||
BOOL Keyboard;
|
||||
BOOL Mouse;
|
||||
@ -56,10 +48,8 @@ struct proxy_config
|
||||
BOOL RdpSecurity;
|
||||
|
||||
/* channels */
|
||||
BOOL WhitelistMode;
|
||||
|
||||
wArrayList* AllowedChannels;
|
||||
wArrayList* BlockedChannels;
|
||||
BOOL GFX;
|
||||
BOOL DisplayControl;
|
||||
|
||||
/* filters */
|
||||
filters_list* Filters;
|
||||
@ -67,7 +57,8 @@ struct proxy_config
|
||||
|
||||
typedef struct proxy_config proxyConfig;
|
||||
|
||||
DWORD pf_server_load_config(const char* path, proxyConfig* config);
|
||||
BOOL pf_server_config_load(const char* path, proxyConfig* config);
|
||||
void pf_server_config_print(proxyConfig* config);
|
||||
void pf_server_config_free(proxyConfig* config);
|
||||
|
||||
#endif /* FREERDP_SERVER_PROXY_PFCONFIG_H */
|
||||
|
@ -245,9 +245,9 @@ static DWORD WINAPI pf_server_handle_client(LPVOID arg)
|
||||
goto out_free_peer;
|
||||
}
|
||||
|
||||
client->settings->SupportDisplayControl = TRUE;
|
||||
client->settings->SupportDisplayControl = config->DisplayControl;
|
||||
client->settings->DynamicResolutionUpdate = config->DisplayControl;
|
||||
client->settings->SupportMonitorLayoutPdu = TRUE;
|
||||
client->settings->DynamicResolutionUpdate = TRUE;
|
||||
client->settings->RdpSecurity = config->RdpSecurity;
|
||||
client->settings->TlsSecurity = config->TlsSecurity;
|
||||
client->settings->NlaSecurity = config->NlaSecurity;
|
||||
|
Loading…
Reference in New Issue
Block a user