From 0633a3535ad0922dc63037f55d2de1d6cb89b777 Mon Sep 17 00:00:00 2001 From: Fulup Ar Foll Date: Fri, 29 Sep 2017 14:27:43 +0200 Subject: Remove Netbeans --- ctl-dispatch/CMakeLists.txt | 44 -- ctl-dispatch/ctl-action.c | 174 ------- ctl-dispatch/ctl-config.c | 176 ------- ctl-dispatch/ctl-config.h | 113 ----- ctl-dispatch/ctl-lua.c | 1081 ------------------------------------------ ctl-dispatch/ctl-lua.h | 77 --- ctl-dispatch/ctl-onload.c | 57 --- ctl-dispatch/ctl-plugin.c | 219 --------- ctl-dispatch/ctl-plugin.h | 74 --- ctl-dispatch/ctl-timer.c | 101 ---- ctl-dispatch/ctl-timer.h | 42 -- ctl-lib/CMakeLists.txt | 44 ++ ctl-lib/ctl-action.c | 174 +++++++ ctl-lib/ctl-config.c | 176 +++++++ ctl-lib/ctl-config.h | 113 +++++ ctl-lib/ctl-lua.c | 1081 ++++++++++++++++++++++++++++++++++++++++++ ctl-lib/ctl-lua.h | 77 +++ ctl-lib/ctl-onload.c | 57 +++ ctl-lib/ctl-plugin.c | 219 +++++++++ ctl-lib/ctl-plugin.h | 74 +++ ctl-lib/ctl-timer.c | 101 ++++ ctl-lib/ctl-timer.h | 42 ++ nbproject/configurations.xml | 327 ------------- nbproject/project.xml | 26 - 24 files changed, 2158 insertions(+), 2511 deletions(-) delete mode 100644 ctl-dispatch/CMakeLists.txt delete mode 100644 ctl-dispatch/ctl-action.c delete mode 100644 ctl-dispatch/ctl-config.c delete mode 100644 ctl-dispatch/ctl-config.h delete mode 100644 ctl-dispatch/ctl-lua.c delete mode 100644 ctl-dispatch/ctl-lua.h delete mode 100644 ctl-dispatch/ctl-onload.c delete mode 100644 ctl-dispatch/ctl-plugin.c delete mode 100644 ctl-dispatch/ctl-plugin.h delete mode 100644 ctl-dispatch/ctl-timer.c delete mode 100644 ctl-dispatch/ctl-timer.h create mode 100644 ctl-lib/CMakeLists.txt create mode 100644 ctl-lib/ctl-action.c create mode 100644 ctl-lib/ctl-config.c create mode 100644 ctl-lib/ctl-config.h create mode 100644 ctl-lib/ctl-lua.c create mode 100644 ctl-lib/ctl-lua.h create mode 100644 ctl-lib/ctl-onload.c create mode 100644 ctl-lib/ctl-plugin.c create mode 100644 ctl-lib/ctl-plugin.h create mode 100644 ctl-lib/ctl-timer.c create mode 100644 ctl-lib/ctl-timer.h delete mode 100644 nbproject/configurations.xml delete mode 100644 nbproject/project.xml diff --git a/ctl-dispatch/CMakeLists.txt b/ctl-dispatch/CMakeLists.txt deleted file mode 100644 index b3d0c32..0000000 --- a/ctl-dispatch/CMakeLists.txt +++ /dev/null @@ -1,44 +0,0 @@ -########################################################################### -# Copyright 2015, 2016, 2017 IoT.bzh -# -# author: Fulup Ar Foll -# -# 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 LUA only when requested -if(CONTROL_SUPPORT_LUA) - message(STATUS "Notice: LUA Controler Support Selected") - set(CTL_LUA_SOURCE ctl-lua.c ctl-timer.c) - ADD_COMPILE_OPTIONS(-DCONTROL_SUPPORT_LUA) -else(CONTROL_SUPPORT_LUA) - message(STATUS "Warning: LUA Without Support ") -endif(CONTROL_SUPPORT_LUA) - - -# Add target to project dependency list -PROJECT_TARGET_ADD(afb-controller) - - # Define project Targets - ADD_LIBRARY(${TARGET_NAME} STATIC ctl-action.c ctl-config.c ctl-onload.c ctl-plugin.c ${CTL_LUA_SOURCE}) - - # Library dependencies (include updates automatically) - TARGET_LINK_LIBRARIES(${TARGET_NAME} - afb-utilities - ) - - # Define target includes for this target client - TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME} - PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} - ) - diff --git a/ctl-dispatch/ctl-action.c b/ctl-dispatch/ctl-action.c deleted file mode 100644 index b24269c..0000000 --- a/ctl-dispatch/ctl-action.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Reference: - * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values - */ - -#define _GNU_SOURCE -#include -#include - -#include "ctl-config.h" - - -PUBLIC int ActionExecOne(CtlActionT* action, json_object *queryJ) { - int err; - - - switch (action->type) { - case CTL_TYPE_API: - { - json_object *returnJ; - - // if query is empty increment usage count and pass args - if (!queryJ || json_object_get_type(queryJ) != json_type_object) { - json_object_get(action->argsJ); - queryJ = action->argsJ; - } else if (action->argsJ) { - - // Merge queryJ and argsJ before sending request - if (json_object_get_type(action->argsJ) == json_type_object) { - - json_object_object_foreach(action->argsJ, key, val) { - json_object_object_add(queryJ, key, val); - } - } else { - json_object_object_add(queryJ, "args", action->argsJ); - } - } - - json_object_object_add(queryJ, "label", json_object_new_string(action->source.label)); - - int err = afb_service_call_sync(action->api, action->call, queryJ, &returnJ); - if (err) { - static const char*format = "ActionExecOne(Api) api=%s verb=%s args=%s"; - AFB_ERROR(format, action->api, action->call, action->source.label); - goto OnErrorExit; - } - break; - } - -#ifdef CONTROL_SUPPORT_LUA - case CTL_TYPE_LUA: - err = LuaCallFunc(action, queryJ); - if (err) { - AFB_ERROR("ActionExecOne(Lua) label=%s func=%s args=%s", action->source.label, action->call, json_object_get_string(action->argsJ)); - goto OnErrorExit; - } - break; -#endif - - case CTL_TYPE_CB: - err = (*action->actionCB) (&action->source, action->argsJ, queryJ); - if (err) { - AFB_ERROR("ActionExecOne(Callback) label%s func=%s args=%s", action->source.label, action->call, json_object_get_string(action->argsJ)); - goto OnErrorExit; - } - break; - - default: - { - AFB_ERROR("ActionExecOne(unknown) API type label=%s", action->source.label); - goto OnErrorExit; - } - } - - return 0; - -OnErrorExit: - return -1; -} - - -// unpack individual action object - -PUBLIC int ActionLoadOne(CtlActionT *action, json_object *actionJ) { - char *api = NULL, *verb = NULL, *lua = NULL; - int err, modeCount = 0; - json_object *callbackJ=NULL; - - err = wrap_json_unpack(actionJ, "{ss,s?s,s?o,s?s,s?s,s?s,s?o !}" - , "label", &action->source.label, "info", &action->source.info, "callback", &callbackJ, "lua", &lua, "api", &api, "verb", &verb, "args", &action->argsJ); - if (err) { - AFB_ERROR("ACTION-LOAD-ONE Missing something label|info|callback|lua|(api+verb)|args in:\n-- %s", json_object_get_string(actionJ)); - goto OnErrorExit; - } - - if (lua) { - action->type = CTL_TYPE_LUA; - action->call = lua; - modeCount++; - } - - if (api && verb) { - action->type = CTL_TYPE_API; - action->api = api; - action->call = verb; - modeCount++; - } - - if (callbackJ) { - action->type = CTL_TYPE_CB; - modeCount++; - err = PluginGetCB (action, callbackJ); - if (err) goto OnErrorExit; - - } - - // make sure at least one mode is selected - if (modeCount == 0) { - AFB_ERROR("ACTION-LOAD-ONE No Action Selected lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); - goto OnErrorExit; - } - - if (modeCount > 1) { - AFB_ERROR("ACTION-LOAD-ONE:ToMany arguments lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); - goto OnErrorExit; - } - return 0; - -OnErrorExit: - return 1; -}; - -PUBLIC CtlActionT *ActionLoad(json_object *actionsJ) { - int err; - CtlActionT *actions; - - // action array is close with a nullvalue; - if (json_object_get_type(actionsJ) == json_type_array) { - int count = json_object_array_length(actionsJ); - actions = calloc(count + 1, sizeof (CtlActionT)); - - for (int idx = 0; idx < count; idx++) { - json_object *actionJ = json_object_array_get_idx(actionsJ, idx); - err = ActionLoadOne(&actions[idx], actionJ); - if (err) goto OnErrorExit; - } - - } else { - actions = calloc(2, sizeof (CtlActionT)); - err = ActionLoadOne(&actions[0], actionsJ); - if (err) goto OnErrorExit; - } - - return actions; - -OnErrorExit: - return NULL; - -} diff --git a/ctl-dispatch/ctl-config.c b/ctl-dispatch/ctl-config.c deleted file mode 100644 index b7c0d54..0000000 --- a/ctl-dispatch/ctl-config.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Reference: - * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values - */ - -#define _GNU_SOURCE -#include -#include - -#include "filescan-utils.h" -#include "ctl-config.h" - - -// Load control config file - -PUBLIC char* CtlConfigSearch(const char *dirList) { - int index, err; - char controlFile [CONTROL_MAXPATH_LEN]; - - strncpy(controlFile, CONTROL_CONFIG_PRE "-", CONTROL_MAXPATH_LEN); - strncat(controlFile, GetBinderName(), CONTROL_MAXPATH_LEN); - - // search for default dispatch config file - json_object* responseJ = ScanForConfig(dirList, CTL_SCAN_RECURSIVE, controlFile, ".json"); - - // We load 1st file others are just warnings - for (index = 0; index < json_object_array_length(responseJ); index++) { - json_object *entryJ = json_object_array_get_idx(responseJ, index); - - char *filename; - char*fullpath; - err = wrap_json_unpack(entryJ, "{s:s, s:s !}", "fullpath", &fullpath, "filename", &filename); - if (err) { - AFB_ERROR("CTL-INIT HOOPs invalid JSON entry= %s", json_object_get_string(entryJ)); - return NULL; - } - - if (index == 0) { - if (strcasestr(filename, controlFile)) { - char filepath[CONTROL_MAXPATH_LEN]; - strncpy(filepath, fullpath, sizeof (filepath)); - strncat(filepath, "/", sizeof (filepath)); - strncat(filepath, filename, sizeof (filepath)); - return (strdup(filepath)); - } - } - } - - // no config found - return NULL; -} - -PUBLIC int CtlConfigExec(CtlConfigT *ctlConfig) { - // best effort to initialise everything before starting - if (ctlConfig->requireJ) { - - void DispatchRequireOneApi(json_object * bindindJ) { - const char* requireBinding = json_object_get_string(bindindJ); - int err = afb_daemon_require_api(requireBinding, 1); - if (err) { - AFB_WARNING("CTL-LOAD-CONFIG:REQUIRE Fail to get=%s", requireBinding); - } - } - - if (json_object_get_type(ctlConfig->requireJ) == json_type_array) { - for (int idx = 0; idx < json_object_array_length(ctlConfig->requireJ); idx++) { - DispatchRequireOneApi(json_object_array_get_idx(ctlConfig->requireJ, idx)); - } - } else { - DispatchRequireOneApi(ctlConfig->requireJ); - } - } - -#ifdef CONTROL_SUPPORT_LUA - int err= LuaConfigExec(); - if (err) goto OnErrorExit; -#endif - - // Loop on every section and process config - int errcount=0; - for (int idx = 0; ctlConfig->sections[idx].key != NULL; idx++) { - errcount += ctlConfig->sections[idx].loadCB(&ctlConfig->sections[idx], NULL); - } - return errcount; - -OnErrorExit: - return 1; -} - -PUBLIC CtlConfigT *CtlConfigLoad(const char* filepath, CtlSectionT *sections) { - json_object *ctlConfigJ; - CtlConfigT *ctlConfig; - int err; - -#ifdef CONTROL_SUPPORT_LUA - err= LuaConfigLoad(); - if (err) goto OnErrorExit; -#endif - - // Search for config in filepath - filepath = CtlConfigSearch(filepath); - - if (!filepath) { - AFB_ERROR("CTL-LOAD-CONFIG No JSON Config found invalid JSON %s ", filepath); - goto OnErrorExit; - } - - // Load JSON file - ctlConfigJ = json_object_from_file(filepath); - if (!ctlConfigJ) { - AFB_ERROR("CTL-LOAD-CONFIG Not invalid JSON %s ", filepath); - goto OnErrorExit; - } - - AFB_INFO("CTL-LOAD-CONFIG: loading config filepath=%s", filepath); - - json_object *metadataJ; - int done = json_object_object_get_ex(ctlConfigJ, "metadata", &metadataJ); - if (done) { - ctlConfig = calloc(1, sizeof (CtlConfigT)); - err = wrap_json_unpack(metadataJ, "{ss,ss,ss,s?s,s?o !}", "label", &ctlConfig->label, "version", &ctlConfig->version - , "api", &ctlConfig->api, "info", &ctlConfig->info, "require", &ctlConfig->requireJ); - if (err) { - AFB_ERROR("CTL-LOAD-CONFIG:METADATA Missing something label|api|version|[info]|[require] in:\n-- %s", json_object_get_string(metadataJ)); - goto OnErrorExit; - } - - // Should replace this with API name change - if (ctlConfig->api) { - err = afb_daemon_rename_api(ctlConfig->api); - if (err) AFB_WARNING("Fail to rename api to:%s", ctlConfig->api); - } - - } - - //load config sections - err = 0; - ctlConfig->sections = sections; - for (int idx = 0; sections[idx].key != NULL; idx++) { - json_object * sectionJ; - int done = json_object_object_get_ex(ctlConfigJ, sections[idx].key, §ionJ); - if (!done) { - AFB_ERROR("CtlConfigLoad: fail to find '%s' section in config '%s'", sections[idx].key, filepath); - err++; - } else { - err += sections[idx].loadCB(§ions[idx], sectionJ); - } - - } - if (err) goto OnErrorExit; - - return (ctlConfig); - -OnErrorExit: - free(ctlConfig); - return NULL; -} - - - - diff --git a/ctl-dispatch/ctl-config.h b/ctl-dispatch/ctl-config.h deleted file mode 100644 index 2e3a16a..0000000 --- a/ctl-dispatch/ctl-config.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Reference: - * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values - */ - -#ifndef _CTL_CONFIG_INCLUDE_ -#define _CTL_CONFIG_INCLUDE_ - -#define _GNU_SOURCE -#define AFB_BINDING_VERSION 2 -#include -#include -#include -#include - -#include "ctl-plugin.h" - -#ifndef CONTROL_MAXPATH_LEN - #define CONTROL_MAXPATH_LEN 255 -#endif - -#ifndef CONTROL_CONFIG_PRE - #define CONTROL_CONFIG_PRE "onload" -#endif - -#ifndef CTL_PLUGIN_EXT - #define CTL_PLUGIN_EXT ".ctlso" -#endif - - - -typedef enum { - CTL_TYPE_NONE=0, - CTL_TYPE_API, - CTL_TYPE_CB, - CTL_TYPE_LUA, -} CtlActionTypeT; - - -typedef struct { - CtlActionTypeT type; - const char* api; - const char* call; - json_object *argsJ; - int (*actionCB)(CtlSourceT *source, json_object *argsJ, json_object *queryJ); - CtlSourceT source; -} CtlActionT; - -typedef struct { - const char* label; - const char *info; - CtlActionT *actions; -} DispatchHandleT; - -typedef struct ConfigSectionS { - const char *key; - const char *label; - const char *info; - int (*loadCB)(struct ConfigSectionS *section, json_object *sectionJ); - void *handle; -} CtlSectionT; - -typedef struct { - const char* api; - const char* label; - const char *info; - const char *version; - json_object *requireJ; - CtlSectionT *sections; -} CtlConfigT; - - -#ifdef CONTROL_SUPPORT_LUA - #include "ctl-lua.h" -#else - typedef void* Lua2cWrapperT; -#endif - - -// ctl-action.c -PUBLIC CtlActionT *ActionLoad(json_object *actionsJ); -PUBLIC int ActionExecOne(CtlActionT* action, json_object *queryJ); -PUBLIC int ActionLoadOne(CtlActionT *action, json_object *actionJ); - -// ctl-config.c -PUBLIC CtlConfigT *CtlConfigLoad(const char* filepath, CtlSectionT *sections); -PUBLIC int CtlConfigExec(CtlConfigT *ctlConfig); - -// ctl-onload.c -PUBLIC int OnloadConfig(CtlSectionT *section, json_object *actionsJ); - - -// ctl-plugin.c -PUBLIC int PluginConfig(CtlSectionT *section, json_object *pluginsJ); -PUBLIC int PluginGetCB (CtlActionT *action , json_object *callbackJ); - - -#endif /* _CTL_CONFIG_INCLUDE_ */ \ No newline at end of file diff --git a/ctl-dispatch/ctl-lua.c b/ctl-dispatch/ctl-lua.c deleted file mode 100644 index 7b68fe2..0000000 --- a/ctl-dispatch/ctl-lua.c +++ /dev/null @@ -1,1081 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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. - * ref: - * (manual) https://www.lua.org/manual/5.3/manual.html - * (lua->C) http://www.troubleshooters.com/codecorn/lua/lua_c_calls_lua.htm#_Anatomy_of_a_Lua_Call - * (lua/C Var) http://acamara.es/blog/2012/08/passing-variables-from-lua-5-2-to-c-and-vice-versa/ - * (Lua/C Lib)https://john.nachtimwald.com/2014/07/12/wrapping-a-c-library-in-lua/ - * (Lua/C Table) https://gist.github.com/SONIC3D/10388137 - * (Lua/C Nested table) https://stackoverflow.com/questions/45699144/lua-nested-table-from-lua-to-c - * (Lua/C Wrapper) https://stackoverflow.com/questions/45699950/lua-passing-handle-to-function-created-with-newlib - * - */ - -#define _GNU_SOURCE -#include -#include - -#include "ctl-config.h" - -#define LUA_FIST_ARG 2 // when using luaL_newlib calllback receive libtable as 1st arg -#define LUA_MSG_MAX_LENGTH 512 -#define JSON_ERROR (json_object*)-1 -static afb_req NULL_AFBREQ = {}; - - -static lua_State* luaState; - -#define CTX_MAGIC 123456789 -#define CTX_TOKEN "AFB_ctx" - -typedef struct { - char *name; - int count; - afb_event event; -} LuaAfbEvent; -static LuaAfbEvent *luaDefaultEvt; - -typedef struct { - int ctxMagic; - afb_req request; - void *handle; - char *info; -} LuaAfbContextT; - -typedef struct { - const char *callback; - json_object *context; - void *handle; -} LuaCallServiceT; - -typedef enum { - AFB_MSG_INFO, - AFB_MSG_WARNING, - AFB_MSG_NOTICE, - AFB_MSG_DEBUG, - AFB_MSG_ERROR, -} LuaAfbMessageT; - -/* - * Note(Fulup): I fail to use luaL_setmetatable and replaced it with a simple opaque - * handle while waiting for someone smarter than me to find a better solution - * https://stackoverflow.com/questions/45596493/lua-using-lua-newuserdata-from-lua-pcall - */ - -STATIC LuaAfbContextT *LuaCtxCheck (lua_State *luaState, int index) { - LuaAfbContextT *afbContext; - //luaL_checktype(luaState, index, LUA_TUSERDATA); - //afbContext = (LuaAfbContextT *)luaL_checkudata(luaState, index, CTX_TOKEN); - luaL_checktype(luaState, index, LUA_TLIGHTUSERDATA); - afbContext = (LuaAfbContextT *) lua_touserdata(luaState, index); - if (afbContext == NULL && afbContext->ctxMagic != CTX_MAGIC) { - luaL_error(luaState, "Fail to retrieve user data context=%s", CTX_TOKEN); - AFB_ERROR ("afbContextCheck error retrieving afbContext"); - return NULL; - } - return afbContext; -} - -STATIC LuaAfbContextT *LuaCtxPush (lua_State *luaState, afb_req request, void *handle, const char* info) { - // LuaAfbContextT *afbContext = (LuaAfbContextT *)lua_newuserdata(luaState, sizeof(LuaAfbContextT)); - // luaL_setmetatable(luaState, CTX_TOKEN); - LuaAfbContextT *afbContext = (LuaAfbContextT *)calloc(1, sizeof(LuaAfbContextT)); - lua_pushlightuserdata(luaState, afbContext); - if (!afbContext) { - AFB_ERROR ("LuaCtxPush fail to allocate user data context"); - return NULL; - } - afbContext->ctxMagic=CTX_MAGIC; - afbContext->info=strdup(info); - afbContext->request= request; - afbContext->handle= handle; - return afbContext; -} - -STATIC void LuaCtxFree (LuaAfbContextT *afbContext) { - free(afbContext->info); - free(afbContext); -} - -// Push a json structure on the stack as a LUA table -STATIC int LuaPushArgument (json_object *argsJ) { - - //AFB_NOTICE("LuaPushArgument argsJ=%s", json_object_get_string(argsJ)); - - json_type jtype= json_object_get_type(argsJ); - switch (jtype) { - case json_type_object: { - lua_newtable (luaState); - json_object_object_foreach (argsJ, key, val) { - int done = LuaPushArgument (val); - if (done) { - lua_setfield(luaState,-2, key); - } - } - break; - } - case json_type_array: { - int length= json_object_array_length(argsJ); - lua_newtable (luaState); - for (int idx=0; idx < length; idx ++) { - json_object *val=json_object_array_get_idx(argsJ, idx); - LuaPushArgument (val); - lua_seti (luaState,-2, idx); - } - break; - } - case json_type_int: - lua_pushinteger(luaState, json_object_get_int(argsJ)); - break; - case json_type_string: - lua_pushstring(luaState, json_object_get_string(argsJ)); - break; - case json_type_boolean: - lua_pushboolean(luaState, json_object_get_boolean(argsJ)); - break; - case json_type_double: - lua_pushnumber(luaState, json_object_get_double(argsJ)); - break; - case json_type_null: - AFB_WARNING("LuaPushArgument: NULL object type %s", json_object_get_string(argsJ)); - return 0; - break; - - default: - AFB_ERROR("LuaPushArgument: unsupported Json object type %s", json_object_get_string(argsJ)); - return 0; - } - return 1; -} - -STATIC json_object *LuaPopOneArg (lua_State* luaState, int idx); - -// Move a table from Internal Lua representation to Json one -// Numeric table are transformed in json array, string one in object -// Mix numeric/string key are not supported -STATIC json_object *LuaTableToJson (lua_State* luaState, int index) { - #define LUA_KEY_INDEX -2 - #define LUA_VALUE_INDEX -1 - - int idx; - int tableType; - json_object *tableJ= NULL; - - lua_pushnil(luaState); // 1st key - if (index < 0) index--; - for (idx=1; lua_next(luaState, index) != 0; idx++) { - - // uses 'key' (at index -2) and 'value' (at index -1) - if (lua_type(luaState,LUA_KEY_INDEX) == LUA_TSTRING) { - - if (!tableJ) { - tableJ= json_object_new_object(); - tableType=LUA_TSTRING; - } else if (tableType != LUA_TSTRING){ - AFB_ERROR("MIX Lua Table with key string/numeric not supported"); - return NULL; - } - - const char *key= lua_tostring(luaState, LUA_KEY_INDEX); - json_object *argJ= LuaPopOneArg(luaState, LUA_VALUE_INDEX); - json_object_object_add(tableJ, key, argJ); - - } else { - if (!tableJ) { - tableJ= json_object_new_array(); - tableType=LUA_TNUMBER; - } else if(tableType != LUA_TNUMBER) { - AFB_ERROR("MIX Lua Table with key numeric/string not supported"); - return NULL; - } - - json_object *argJ= LuaPopOneArg(luaState, LUA_VALUE_INDEX); - json_object_array_add(tableJ, argJ); - } - - - lua_pop(luaState, 1); // removes 'value'; keeps 'key' for next iteration - } - - // Query is empty free empty json object - if (idx == 1) { - json_object_put(tableJ); - return NULL; - } - return tableJ; -} - -STATIC json_object *LuaPopOneArg (lua_State* luaState, int idx) { - json_object *value=NULL; - - int luaType = lua_type(luaState, idx); - switch(luaType) { - case LUA_TNUMBER: { - lua_Number number= lua_tonumber(luaState, idx);; - int nombre = (int)number; // evil trick to determine wether n fits in an integer. (stolen from ltcl.c) - if (number == nombre) { - value= json_object_new_int((int)number); - } else { - value= json_object_new_double(number); - } - break; - } - case LUA_TBOOLEAN: - value= json_object_new_boolean(lua_toboolean(luaState, idx)); - break; - case LUA_TSTRING: - value= json_object_new_string(lua_tostring(luaState, idx)); - break; - case LUA_TTABLE: - value= LuaTableToJson(luaState, idx); - break; - case LUA_TNIL: - value=json_object_new_string("nil") ; - break; - case LUA_TUSERDATA: - value=json_object_new_int64((int64_t)lua_touserdata(luaState, idx)); // store userdata as int !!! - break; - - default: - AFB_NOTICE ("LuaPopOneArg: script returned Unknown/Unsupported idx=%d type:%d/%s", idx, luaType, lua_typename(luaState, luaType)); - value=NULL; - } - - return value; -} - -static json_object *LuaPopArgs (lua_State* luaState, int start) { - json_object *responseJ; - - int stop = lua_gettop(luaState); - if(stop-start <0) return NULL; - - // start at 2 because we are using a function array lib - if (start == stop) { - responseJ=LuaPopOneArg (luaState, start); - } else { - // loop on remaining return arguments - responseJ= json_object_new_array(); - for (int idx=start; idx <= stop; idx++) { - json_object *argJ=LuaPopOneArg (luaState, idx); - if (!argJ) goto OnErrorExit; - json_object_array_add(responseJ, argJ); - } - } - - return responseJ; - - OnErrorExit: - return NULL; -} - - -STATIC int LuaFormatMessage(lua_State* luaState, LuaAfbMessageT action) { - char *message; - - json_object *responseJ= LuaPopArgs(luaState, LUA_FIST_ARG); - - if (!responseJ) { - luaL_error(luaState,"LuaFormatMessage empty message"); - goto OnErrorExit; - } - - // if we have only on argument just return the value. - if (json_object_get_type(responseJ)!=json_type_array || json_object_array_length(responseJ) <2) { - message= (char*)json_object_get_string(responseJ); - goto PrintMessage; - } - - // extract format and push all other parameter on the stack - message = alloca (LUA_MSG_MAX_LENGTH); - const char *format = json_object_get_string(json_object_array_get_idx(responseJ, 0)); - - int arrayIdx=1; - int targetIdx=0; - - for (int idx=0; format[idx] !='\0'; idx++) { - - if (format[idx]=='%' && format[idx] !='\0') { - json_object *slotJ= json_object_array_get_idx(responseJ, arrayIdx); - //if (slotJ) AFB_NOTICE("**** idx=%d slotJ=%s", arrayIdx, json_object_get_string(slotJ)); - - - switch (format[++idx]) { - case 'd': - if (slotJ) targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"%d", json_object_get_int(slotJ)); - else targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"nil"); - arrayIdx++; - break; - case 'f': - if (slotJ) targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"%f", json_object_get_double(slotJ)); - else targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"nil"); - arrayIdx++; - break; - - case'%': - message[targetIdx]='%'; - targetIdx++; - break; - - case 's': - default: - if (slotJ) targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"%s", json_object_get_string(slotJ)); - else targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"nil"); - arrayIdx++; - } - - } else { - if (targetIdx >= LUA_MSG_MAX_LENGTH) { - AFB_WARNING ("LuaFormatMessage: message[%s] owerverflow LUA_MSG_MAX_LENGTH=%d", format, LUA_MSG_MAX_LENGTH); - targetIdx --; // move backward for EOL - break; - } else { - message[targetIdx++] = format[idx]; - } - } - } - message[targetIdx]='\0'; - -PrintMessage: - switch (action) { - case AFB_MSG_WARNING: - AFB_WARNING ("%s", message); - break; - case AFB_MSG_NOTICE: - AFB_NOTICE ("%s", message); - break; - case AFB_MSG_DEBUG: - AFB_DEBUG ("%s", message); - break; - case AFB_MSG_INFO: - AFB_INFO ("%s", message); - break; - case AFB_MSG_ERROR: - default: - AFB_ERROR ("%s", message); - } - return 0; // nothing return to lua - - OnErrorExit: // on argument to return (the error message) - return 1; -} - -STATIC int LuaPrintInfo(lua_State* luaState) { - int err=LuaFormatMessage (luaState, AFB_MSG_INFO); - return err; -} - -STATIC int LuaPrintError(lua_State* luaState) { - int err=LuaFormatMessage (luaState, AFB_MSG_ERROR); - return err; // no value return -} - -STATIC int LuaPrintWarning(lua_State* luaState) { - int err=LuaFormatMessage (luaState, AFB_MSG_WARNING); - return err; -} - -STATIC int LuaPrintNotice(lua_State* luaState) { - int err=LuaFormatMessage (luaState, AFB_MSG_NOTICE); - return err; -} - -STATIC int LuaPrintDebug(lua_State* luaState) { - int err=LuaFormatMessage (luaState, AFB_MSG_DEBUG); - return err; -} - -STATIC int LuaAfbSuccess(lua_State* luaState) { - LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); - if (!afbContext) goto OnErrorExit; - - // ignore context argument - json_object *responseJ= LuaPopArgs(luaState, LUA_FIST_ARG+1); - if (responseJ == JSON_ERROR) return 1; - - afb_req_success(afbContext->request, responseJ, NULL); - - LuaCtxFree(afbContext); - return 0; - - OnErrorExit: - lua_error(luaState); - return 1; -} - -STATIC int LuaAfbFail(lua_State* luaState) { - LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); - if (!afbContext) goto OnErrorExit; - - json_object *responseJ= LuaPopArgs(luaState, LUA_FIST_ARG+1); - if (responseJ == JSON_ERROR) return 1; - - afb_req_fail(afbContext->request, afbContext->info, json_object_get_string(responseJ)); - - LuaCtxFree(afbContext); - return 0; - - OnErrorExit: - lua_error(luaState); - return 1; -} - -STATIC void LuaAfbServiceCB(void *handle, int iserror, struct json_object *responseJ) { - LuaCallServiceT *contextCB= (LuaCallServiceT*)handle; - int count=1; - - lua_getglobal(luaState, contextCB->callback); - - // push error status & response - lua_pushboolean(luaState, iserror); - count+= LuaPushArgument(responseJ); - count+= LuaPushArgument(contextCB->context); - - int err=lua_pcall(luaState, count, LUA_MULTRET, 0); - if (err) { - AFB_ERROR ("LUA-SERICE-CB:FAIL response=%s err=%s", json_object_get_string(responseJ), lua_tostring(luaState,-1) ); - } - - free (contextCB); -} - - -STATIC int LuaAfbService(lua_State* luaState) { - int count = lua_gettop(luaState); - - // note: argument start at 2 because of AFB: table - if (count <5 || !lua_isstring(luaState, 2) || !lua_isstring(luaState, 3) || !lua_istable(luaState, 4) || !lua_isstring(luaState, 5)) { - lua_pushliteral (luaState, "ERROR: syntax AFB:service(api, verb, {[Lua Table]})"); - goto OnErrorExit; - } - - // get api/verb+query - const char *api = lua_tostring(luaState,2); - const char *verb= lua_tostring(luaState,3); - json_object *queryJ= LuaTableToJson(luaState, 4); - if (queryJ == JSON_ERROR) return 1; - - LuaCallServiceT *contextCB = calloc (1, sizeof(LuaCallServiceT)); - contextCB->callback= lua_tostring(luaState, 5); - contextCB->context = LuaPopArgs(luaState, 6); - - afb_service_call(api, verb, queryJ, LuaAfbServiceCB, contextCB); - - return 0; // no value return - - OnErrorExit: - lua_error(luaState); - return 1; -} - -STATIC int LuaAfbServiceSync(lua_State* luaState) { - int count = lua_gettop(luaState); - json_object *responseJ; - - // note: argument start at 2 because of AFB: table - if (count <3 || !lua_isstring(luaState, 2) || !lua_isstring(luaState, 3) || !lua_istable(luaState, 4)) { - lua_pushliteral (luaState, "ERROR: syntax AFB:servsync(api, verb, {[Lua Table]})"); - goto OnErrorExit; - } - - // get api/verb+query - const char *api = lua_tostring(luaState,2); - const char *verb= lua_tostring(luaState,3); - json_object *queryJ= LuaTableToJson(luaState, 4); - - int iserror=afb_service_call_sync (api, verb, queryJ, &responseJ); - - // push error status & response - count=1; lua_pushboolean(luaState, iserror); - count+= LuaPushArgument(responseJ); - - return count; // return count values - - OnErrorExit: - lua_error(luaState); - return 1; -} - -STATIC int LuaAfbEventPush(lua_State* luaState) { - LuaAfbEvent *afbevt; - int index; - - // if no private event handle then use default binding event - if (lua_islightuserdata(luaState, LUA_FIST_ARG)) { - afbevt = (LuaAfbEvent*) lua_touserdata(luaState, LUA_FIST_ARG); - index=LUA_FIST_ARG+1; - } else { - index=LUA_FIST_ARG; - afbevt=luaDefaultEvt; - } - - if (!afb_event_is_valid(afbevt->event)) { - lua_pushliteral (luaState, "LuaAfbMakePush-Fail invalid event"); - goto OnErrorExit; - } - - json_object *ctlEventJ= LuaTableToJson(luaState, index); - if (!ctlEventJ) { - lua_pushliteral (luaState, "LuaAfbEventPush-Syntax is AFB:signal ([evtHandle], {lua table})"); - goto OnErrorExit; - } - - int done = afb_event_push(afbevt->event, ctlEventJ); - if (!done) { - lua_pushliteral (luaState, "LuaAfbEventPush-Fail No Subscriber to event"); - AFB_ERROR ("LuaAfbEventPush-Fail name subscriber event=%s count=%d", afbevt->name, afbevt->count); - goto OnErrorExit; - } - afbevt->count++; - return 0; - - OnErrorExit: - lua_error(luaState); - return 1; -} - -STATIC int LuaAfbEventSubscribe(lua_State* luaState) { - LuaAfbEvent *afbevt; - - LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); - if (!afbContext) { - lua_pushliteral (luaState, "LuaAfbEventSubscribe-Fail Invalid request handle"); - goto OnErrorExit; - } - - // if no private event handle then use default binding event - if (lua_islightuserdata(luaState, LUA_FIST_ARG+1)) { - afbevt = (LuaAfbEvent*) lua_touserdata(luaState, LUA_FIST_ARG+1); - } else { - afbevt=luaDefaultEvt; - } - - if (!afb_event_is_valid(afbevt->event)) { - lua_pushliteral (luaState, "LuaAfbMakePush-Fail invalid event handle"); - goto OnErrorExit; - } - - int err = afb_req_subscribe(afbContext->request, afbevt->event); - if (err) { - lua_pushliteral (luaState, "LuaAfbEventSubscribe-Fail No Subscriber to event"); - AFB_ERROR ("LuaAfbEventPush-Fail name subscriber event=%s count=%d", afbevt->name, afbevt->count); - goto OnErrorExit; - } - afbevt->count++; - return 0; - - OnErrorExit: - lua_error(luaState); - return 1; -} - -STATIC int LuaAfbEventMake(lua_State* luaState) { - int count = lua_gettop(luaState); - LuaAfbEvent *afbevt=calloc(1,sizeof(LuaAfbEvent)); - - if (count != LUA_FIST_ARG || !lua_isstring(luaState, LUA_FIST_ARG)) { - lua_pushliteral (luaState, "LuaAfbEventMake-Syntax is evtHandle= AFB:event ('myEventName')"); - goto OnErrorExit; - } - - // event name should be the only argument - afbevt->name= strdup (lua_tostring(luaState,LUA_FIST_ARG)); - - // create a new binder event - afbevt->event = afb_daemon_make_event(afbevt->name); - if (!afb_event_is_valid(afbevt->event)) { - lua_pushliteral (luaState, "LuaAfbEventMake-Fail to Create Binder event"); - goto OnErrorExit; - } - - // push event handler as a LUA opaque handle - lua_pushlightuserdata(luaState, afbevt); - return 1; - - OnErrorExit: - lua_error(luaState); - return 1; -} - -// Function call from LUA when lua2c plugin L2C is used -PUBLIC int Lua2cWrapper(lua_State* luaState, char *funcname, Lua2cFunctionT callback) { - - json_object *argsJ= LuaPopArgs(luaState, LUA_FIST_ARG+1); - int response = (*callback) (funcname, argsJ); - - // push response to LUA - lua_pushinteger(luaState, response); - return 1; -} - -// Call a Lua function from a control action -PUBLIC int LuaCallFunc (CtlActionT *action, json_object *queryJ) { - - int err, count; - - json_object* argsJ = action->argsJ; - const char* func = action->call; - - // load function (should exist in CONTROL_PATH_LUA - lua_getglobal(luaState, func); - - // push source on the stack - count=1; - lua_pushstring(luaState, action->source.label); - - // push argsJ on the stack - if (!argsJ) { - lua_pushnil(luaState); - count++; - } else { - count+= LuaPushArgument (argsJ); - } - - // push queryJ on the stack - if (!queryJ) { - lua_pushnil(luaState); - count++; - } else { - count+= LuaPushArgument (queryJ); - } - - // effectively exec LUA script code - err=lua_pcall(luaState, count, 1, 0); - if (err) { - AFB_ERROR("LuaCallFunc Fail calling %s error=%s", func, lua_tostring(luaState,-1)); - goto OnErrorExit; - } - - // return LUA script value - int rc= (int)lua_tointeger(luaState, -1); - return rc; - - OnErrorExit: - return -1; -} - - -// Execute LUA code from received API request -STATIC void LuaDoAction (LuaDoActionT action, afb_req request) { - - int err, count=0; - - json_object* queryJ = afb_req_json(request); - - switch (action) { - - case LUA_DOSTRING: { - const char *script = json_object_get_string(queryJ); - err=luaL_loadstring(luaState, script); - if (err) { - AFB_ERROR ("LUA-DO-COMPILE:FAIL String=%s err=%s", script, lua_tostring(luaState,-1) ); - goto OnErrorExit; - } - // Push AFB client context on the stack - LuaAfbContextT *afbContext= LuaCtxPush(luaState, request,NULL,script); - if (!afbContext) goto OnErrorExit; - - break; - } - - case LUA_DOCALL: { - const char *func; - json_object *argsJ=NULL; - - err= wrap_json_unpack (queryJ, "{s:s, s?o !}", "target", &func, "args", &argsJ); - if (err) { - AFB_ERROR ("LUA-DOCALL-SYNTAX missing target|args query=%s", json_object_get_string(queryJ)); - goto OnErrorExit; - } - - // load function (should exist in CONTROL_PATH_LUA - lua_getglobal(luaState, func); - - // Push AFB client context on the stack - LuaAfbContextT *afbContext= LuaCtxPush(luaState, request, NULL, func); - if (!afbContext) goto OnErrorExit; - - // push query on the stack - if (!argsJ) { - lua_pushnil(luaState); - count++; - } else { - count+= LuaPushArgument (argsJ); - } - - break; - } - - case LUA_DOSCRIPT: { // Fulup need to fix argument passing - char *filename; char*fullpath; - char luaScriptPath[CONTROL_MAXPATH_LEN]; - int index; - - // scan luascript search path once - static json_object *luaScriptPathJ =NULL; - - // extract value from query - const char *target=NULL,*func=NULL; - json_object *argsJ=NULL; - err= wrap_json_unpack (queryJ, "{s:s,s?s,s?s,s?o !}","target", &target,"path",&luaScriptPathJ,"function",&func,"args",&argsJ); - if (err) { - AFB_ERROR ("LUA-DOSCRIPT-SYNTAX:missing target|[path]|[function]|[args] query=%s", json_object_get_string(queryJ)); - goto OnErrorExit; - } - - // search for filename=script in CONTROL_LUA_PATH - if (!luaScriptPathJ) { - strncpy(luaScriptPath,CONTROL_DOSCRIPT_PRE, sizeof(luaScriptPath)); - strncat(luaScriptPath,"-", sizeof(luaScriptPath)); - strncat(luaScriptPath,target, sizeof(luaScriptPath)); - luaScriptPathJ= ScanForConfig(CONTROL_LUA_PATH , CTL_SCAN_RECURSIVE,luaScriptPath,".lua"); - } - for (index=0; index < json_object_array_length(luaScriptPathJ); index++) { - json_object *entryJ=json_object_array_get_idx(luaScriptPathJ, index); - - err= wrap_json_unpack (entryJ, "{s:s, s:s !}", "fullpath", &fullpath,"filename", &filename); - if (err) { - AFB_ERROR ("LUA-DOSCRIPT-SCAN:HOOPs invalid config file path = %s", json_object_get_string(entryJ)); - goto OnErrorExit; - } - - if (index > 0) AFB_WARNING("LUA-DOSCRIPT-SCAN:Ignore second script=%s path=%s", filename, fullpath); - else { - strncpy (luaScriptPath, fullpath, sizeof(luaScriptPath)); - strncat (luaScriptPath, "/", sizeof(luaScriptPath)); - strncat (luaScriptPath, filename, sizeof(luaScriptPath)); - } - } - - err= luaL_loadfile(luaState, luaScriptPath); - if (err) { - AFB_ERROR ("LUA-DOSCRIPT HOOPs Error in LUA loading scripts=%s err=%s", luaScriptPath, lua_tostring(luaState,-1)); - goto OnErrorExit; - } - - // script was loaded we need to parse to make it executable - err=lua_pcall(luaState, 0, 0, 0); - if (err) { - AFB_ERROR ("LUA-DOSCRIPT:FAIL to load %s", luaScriptPath); - goto OnErrorExit; - } - - // if no func name given try to deduct from filename - if (!func && (func=(char*)GetMidleName(filename))!=NULL) { - strncpy(luaScriptPath,"_", sizeof(luaScriptPath)); - strncat(luaScriptPath,func, sizeof(luaScriptPath)); - func=luaScriptPath; - } - if (!func) { - AFB_ERROR ("LUA-DOSCRIPT:FAIL to deduct funcname from %s", filename); - goto OnErrorExit; - } - - // load function (should exist in CONTROL_PATH_LUA - lua_getglobal(luaState, func); - - // Push AFB client context on the stack - LuaAfbContextT *afbContext= LuaCtxPush(luaState, request, NULL, func); - if (!afbContext) goto OnErrorExit; - - // push function arguments - if (!argsJ) { - lua_pushnil(luaState); - count++; - } else { - count+= LuaPushArgument(argsJ); - } - - break; - } - - default: - AFB_ERROR ("LUA-DOSCRIPT-ACTION unknown query=%s", json_object_get_string(queryJ)); - goto OnErrorExit; - } - - // effectively exec LUA code (afb_reply/fail done later from callback) - err=lua_pcall(luaState, count+1, 0, 0); - if (err) { - AFB_ERROR ("LUA-DO-EXEC:FAIL query=%s err=%s", json_object_get_string(queryJ), lua_tostring(luaState,-1)); - goto OnErrorExit; - } - return; - - OnErrorExit: - afb_req_fail(request,"LUA:ERROR", lua_tostring(luaState,-1)); - return; -} - -PUBLIC void ctlapi_execlua (afb_req request) { - LuaDoAction (LUA_DOSTRING, request); -} - -PUBLIC void ctlapi_request (afb_req request) { - LuaDoAction (LUA_DOCALL, request); -} - -PUBLIC void ctlapi_debuglua (afb_req request) { - LuaDoAction (LUA_DOSCRIPT, request); -} - -STATIC int LuaTimerClear (lua_State* luaState) { - - // Get Timer Handle - LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); - if (!afbContext) goto OnErrorExit; - - // retrieve useful information opaque handle - TimerHandleT *timerHandle = (TimerHandleT*)afbContext->handle; - - AFB_NOTICE ("LuaTimerClear timer=%s", timerHandle->label); - TimerEvtStop(timerHandle); - - return 0; //happy end - -OnErrorExit: - return 1; -} -STATIC int LuaTimerGet (lua_State* luaState) { - - // Get Timer Handle - LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); - if (!afbContext) goto OnErrorExit; - - // retrieve useful information opaque handle - TimerHandleT *timerHandle = (TimerHandleT*)afbContext->handle; - - // create response as a JSON object - json_object *responseJ= json_object_new_object(); - json_object_object_add(responseJ,"label", json_object_new_string(timerHandle->label)); - json_object_object_add(responseJ,"delay", json_object_new_int(timerHandle->delay)); - json_object_object_add(responseJ,"count", json_object_new_int(timerHandle->count)); - - // return JSON object as Lua table - int count=LuaPushArgument(responseJ); - - // free json object - json_object_put(responseJ); - - return count; // return argument - -OnErrorExit: - return 0; -} - -// Timer Callback - -// Set timer -STATIC int LuaTimerSetCB (void *handle) { - LuaCallServiceT *contextCB =(LuaCallServiceT*) handle; - TimerHandleT *timerHandle = (TimerHandleT*) contextCB->handle; - int count; - - // push timer handle and user context on Lua stack - lua_getglobal(luaState, contextCB->callback); - - // Push timer handle - LuaAfbContextT *afbContext= LuaCtxPush(luaState, NULL_AFBREQ, contextCB->handle, timerHandle->label); - if (!afbContext) goto OnErrorExit; - count=1; - - // Push user Context - count+= LuaPushArgument(contextCB->context); - - int err=lua_pcall(luaState, count, LUA_MULTRET, 0); - if (err) { - AFB_ERROR ("LUA-TIMER-CB:FAIL response=%s err=%s", json_object_get_string(contextCB->context), lua_tostring(luaState,-1)); - goto OnErrorExit; - } - - // get return parameter - if (!lua_isboolean(luaState, -1)) { - return (lua_toboolean(luaState, -1)); - } - - // timer last run free context resource - if (timerHandle->count == 1) { - LuaCtxFree(afbContext); - } - return 0; // By default we are happy - - OnErrorExit: - return 1; // stop timer -} - -STATIC int LuaTimerSet(lua_State* luaState) { - const char *label=NULL, *info=NULL; - int delay=0, count=0; - - json_object *timerJ = LuaPopOneArg(luaState, LUA_FIST_ARG); - const char *callback = lua_tostring(luaState, LUA_FIST_ARG + 1); - json_object *contextJ = LuaPopOneArg(luaState, LUA_FIST_ARG + 2); - - if (lua_gettop(luaState) != LUA_FIST_ARG+2 || !timerJ || !callback || !contextJ) { - lua_pushliteral(luaState, "LuaTimerSet-Syntax timerset (timerT, 'callback', contextT)"); - goto OnErrorExit; - } - - int err = wrap_json_unpack(timerJ, "{ss, s?s si, si !}", "label", &label, "info", &info, "delay", &delay, "count", &count); - if (err) { - lua_pushliteral(luaState, "LuaTimerSet-Syntax timerT={label:xxx delay:ms, count:xx}"); - goto OnErrorExit; - } - - // everything look fine create timer structure - TimerHandleT *timerHandle = malloc (sizeof (TimerHandleT)); - timerHandle->delay=delay; - timerHandle->count=count; - timerHandle->label=label; - - // Allocate handle to store context and callback - LuaCallServiceT *contextCB = calloc (1, sizeof(LuaCallServiceT)); - contextCB->callback= callback; - contextCB->context = contextJ; - contextCB->handle = timerHandle; - - // fire timer - TimerEvtStart (timerHandle, LuaTimerSetCB, contextCB); - - return 0; // Happy No Return Function - -OnErrorExit: - lua_error(luaState); - return 1; // return error code -} - -// Register a new L2c list of LUA user plugin commands -PUBLIC void LuaL2cNewLib(const char *label, luaL_Reg *l2cFunc, int count) { - // luaL_newlib(luaState, l2cFunc); macro does not work with pointer :( - luaL_checkversion(luaState); - lua_createtable(luaState, 0, count+1); - luaL_setfuncs(luaState,l2cFunc,0); - lua_setglobal(luaState, label); -} - -static const luaL_Reg afbFunction[] = { - {"timerclear", LuaTimerClear}, - {"timerget" , LuaTimerGet}, - {"timerset" , LuaTimerSet}, - {"notice" , LuaPrintNotice}, - {"info" , LuaPrintInfo}, - {"warning" , LuaPrintWarning}, - {"debug" , LuaPrintDebug}, - {"error" , LuaPrintError}, - {"servsync" , LuaAfbServiceSync}, - {"service" , LuaAfbService}, - {"success" , LuaAfbSuccess}, - {"fail" , LuaAfbFail}, - {"subscribe" , LuaAfbEventSubscribe}, - {"evtmake" , LuaAfbEventMake}, - {"evtpush" , LuaAfbEventPush}, - - {NULL, NULL} /* sentinel */ -}; - -// Load Lua Interpreter -PUBLIC int LuaConfigLoad () { - - - // open a new LUA interpretor - luaState = luaL_newstate(); - if (!luaState) { - AFB_ERROR ("LUA_INIT: Fail to open lua interpretor"); - goto OnErrorExit; - } - - // load auxiliary libraries - luaL_openlibs(luaState); - - // redirect print to AFB_NOTICE - luaL_newlib(luaState, afbFunction); - lua_setglobal(luaState, "AFB"); - - return 0; - - OnErrorExit: - return 1; -} - -// Create Binding Event at Init Exec Time -PUBLIC int LuaConfigExec () { - - int err, index; - // create default lua event to send test pause/resume - luaDefaultEvt=calloc(1,sizeof(LuaAfbEvent)); - luaDefaultEvt->name=CONTROL_LUA_EVENT; - luaDefaultEvt->event = afb_daemon_make_event(CONTROL_LUA_EVENT); - if (!afb_event_is_valid(luaDefaultEvt->event)) { - AFB_ERROR ("POLCTL_INIT: Cannot register lua-events=%s ", CONTROL_LUA_EVENT); - goto OnErrorExit;; - } - - // search for default policy config file - char fullprefix[CONTROL_MAXPATH_LEN]; - strncpy (fullprefix, CONTROL_CONFIG_PRE "-", sizeof(fullprefix)); - strncat (fullprefix, GetBinderName(), sizeof(fullprefix)); - strncat (fullprefix, "-", sizeof(fullprefix)); - - const char *dirList= getenv("CONTROL_LUA_PATH"); - if (!dirList) dirList=CONTROL_LUA_PATH; - - // special case for no lua even when avaliable - if (!strcasecmp ("/dev/null", dirList)) { - return 0; - } - - json_object *luaScriptPathJ = ScanForConfig(dirList , CTL_SCAN_RECURSIVE, fullprefix, "lua"); - - // load+exec any file found in LUA search path - for (index=0; index < json_object_array_length(luaScriptPathJ); index++) { - json_object *entryJ=json_object_array_get_idx(luaScriptPathJ, index); - - char *filename; char*fullpath; - err= wrap_json_unpack (entryJ, "{s:s, s:s !}", "fullpath", &fullpath,"filename", &filename); - if (err) { - AFB_ERROR ("LUA-INIT HOOPs invalid config file path = %s", json_object_get_string(entryJ)); - goto OnErrorExit; - } - - char filepath[CONTROL_MAXPATH_LEN]; - strncpy(filepath, fullpath, sizeof(filepath)); - strncat(filepath, "/", sizeof(filepath)); - strncat(filepath, filename, sizeof(filepath)); - err= luaL_loadfile(luaState, filepath); - if (err) { - AFB_ERROR ("LUA-LOAD HOOPs Error in LUA loading scripts=%s err=%s", filepath, lua_tostring(luaState,-1)); - goto OnErrorExit; - } - - // exec/compil script - err = lua_pcall(luaState, 0, 0, 0); - if (err) { - AFB_ERROR ("LUA-LOAD HOOPs Error in LUA exec scripts=%s err=%s", filepath, lua_tostring(luaState,-1)); - goto OnErrorExit; - } - } - - // no policy config found remove control API from binder - if (index == 0) { - AFB_WARNING ("POLICY-INIT:WARNING (setenv CONTROL_LUA_PATH) No LUA '%s*.lua' in '%s'", fullprefix, dirList); - } - - AFB_DEBUG ("Audio control-LUA Init Done"); - return 0; - - OnErrorExit: - return 1; -} diff --git a/ctl-dispatch/ctl-lua.h b/ctl-dispatch/ctl-lua.h deleted file mode 100644 index 6f2ce7d..0000000 --- a/ctl-dispatch/ctl-lua.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Reference: - * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values - */ - -#ifndef _LUA_CTL_INCLUDE_ -#define _LUA_CTL_INCLUDE_ - -#define _GNU_SOURCE - -// prefix start debug script -#ifndef CONTROL_DOSCRIPT_PRE -#define CONTROL_DOSCRIPT_PRE "debug" -#endif - -// default event name used by LUA -#ifndef CONTROL_LUA_EVENT -#define CONTROL_LUA_EVENT "luaevt" -#endif - -// default use same search path for config.json and script.lua -#ifndef CONTROL_LUA_PATH -#define CONTROL_LUA_PATH CONTROL_CONFIG_PATH -#endif - -// standard lua include file -#ifdef CONTROL_SUPPORT_LUA -#include "lua.h" -#include "lauxlib.h" -#include "lualib.h" -#endif - -#include "ctl-timer.h" - -PUBLIC int LuaLibInit (); - -typedef int (*Lua2cFunctionT)(char *funcname, json_object *argsJ); -typedef int (*Lua2cWrapperT) (lua_State* luaState, char *funcname, Lua2cFunctionT callback); - -#define CTLP_LUALOAD Lua2cWrapperT Lua2cWrap; -#define CTLP_LUA2C(FuncName, label,argsJ, context) static int FuncName(char*label,json_object*argsJ);\ - int lua2c_ ## FuncName(lua_State* luaState){return((*Lua2cWrap)(luaState, MACRO_STR_VALUE(FuncName), FuncName, PLUGIN_NAME));};\ - static int FuncName(char* label, json_object* argsJ, void* context) - -typedef enum { - LUA_DOCALL, - LUA_DOSTRING, - LUA_DOSCRIPT, -} LuaDoActionT; - - -PUBLIC int LuaConfigLoad(); -PUBLIC int LuaConfigExec(); -PUBLIC void LuaL2cNewLib(const char *label, luaL_Reg *l2cFunc, int count); -PUBLIC int Lua2cWrapper(lua_State* luaState, char *funcname, Lua2cFunctionT callback); -PUBLIC int LuaCallFunc (CtlActionT *action, json_object *queryJ) ; -PUBLIC void ctlapi_lua_docall (afb_req request); -PUBLIC void ctlapi_lua_dostring (afb_req request); -PUBLIC void ctlapi_lua_doscript (afb_req request); - - -#endif \ No newline at end of file diff --git a/ctl-dispatch/ctl-onload.c b/ctl-dispatch/ctl-onload.c deleted file mode 100644 index 97bd109..0000000 --- a/ctl-dispatch/ctl-onload.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -#define _GNU_SOURCE -#include -#include - -#include "ctl-config.h" - -// onload section receive one action or an array of actions -PUBLIC int OnloadConfig(CtlSectionT *section, json_object *actionsJ) { - CtlActionT *actions; - - // Load time parse actions in config file - if (actionsJ != NULL) { - actions= ActionLoad(actionsJ); - section->handle=actions; - - if (!actions) { - AFB_ERROR ("OnloadLoad config fail processing onload actions"); - goto OnErrorExit; - } - - } else { - // Exec time process onload action now - actions=(CtlActionT*)section->handle; - if (!actions) { - AFB_ERROR ("OnloadLoad Cannot Exec Non Existing Onload Action"); - goto OnErrorExit; - } - - for (int idx=0; actions[idx].source.label != NULL; idx ++) { - ActionExecOne(&actions[idx], NULL); - } - } - - return 0; - -OnErrorExit: - return 1; - -} diff --git a/ctl-dispatch/ctl-plugin.c b/ctl-dispatch/ctl-plugin.c deleted file mode 100644 index f589035..0000000 --- a/ctl-dispatch/ctl-plugin.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Reference: - * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values - */ - -#define _GNU_SOURCE -#include -#include - -#include "ctl-config.h" - -static CtlPluginT *ctlPlugins=NULL; - -PUBLIC int PluginGetCB (CtlActionT *action , json_object *callbackJ) { - const char *plugin=NULL, *function=NULL; - json_object *argsJ; - int idx; - - if (!ctlPlugins) { - AFB_ERROR ("PluginGetCB plugin section missing cannot call '%s'", json_object_get_string(callbackJ)); - goto OnErrorExit; - } - - - int err = wrap_json_unpack(callbackJ, "{ss,ss,s?s,s?o!}", "plugin", &plugin, "function", &function, "args", &argsJ); - if (err) { - AFB_ERROR("PluginGet missing plugin|function|[args] in %s", json_object_get_string(callbackJ)); - goto OnErrorExit; - } - - for (idx=0; ctlPlugins[idx].label != NULL; idx++) { - if (!strcasecmp (ctlPlugins[idx].label, plugin)) break; - } - - if (!ctlPlugins[idx].label) { - AFB_ERROR ("PluginGetCB no plugin with label=%s", plugin); - goto OnErrorExit; - } - - action->actionCB = dlsym(ctlPlugins[idx].dlHandle, function); - action->source.context = ctlPlugins[idx].context; - - if (!action->actionCB) { - AFB_ERROR ("PluginGetCB no plugin=%s no function=%s", plugin, function); - goto OnErrorExit; - } - return 0; - -OnErrorExit: - return 1; - -} - -// Wrapper to Lua2c plugin command add context and delegate to LuaWrapper -STATIC int DispatchOneL2c(lua_State* luaState, char *funcname, Lua2cFunctionT callback) { -#ifndef CONTROL_SUPPORT_LUA - AFB_ERROR("CTL-ONE-L2C: LUA support not selected (cf:CONTROL_SUPPORT_LUA) in config.cmake"); - return 1; -#else - int err=Lua2cWrapper(luaState, funcname, callback); - return err; -#endif -} - -STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* handle) { - json_object *lua2csJ = NULL, *actionsJ = NULL; - const char*ldSearchPath = NULL, *basename = NULL; - void *dlHandle; - - - // plugin initialises at 1st load further init actions should be place into onload section - if (!pluginJ) return 0; - - int err = wrap_json_unpack(pluginJ, "{ss,s?s,s?s,s?s,ss,s?o,s?o!}", - "label", &ctlPlugin->label, "version", &ctlPlugin->version, "info", &ctlPlugin->info, "ldpath", &ldSearchPath, "basename", &basename, "lua2c", &lua2csJ, "actions", &actionsJ); - if (err) { - AFB_ERROR("CTL-PLUGIN-LOADONE Plugin missing label|basename|version|[info]|[ldpath]|[lua2c]|[actions] in:\n-- %s", json_object_get_string(pluginJ)); - goto OnErrorExit; - } - - // if search path not in Json config file, then try default - if (!ldSearchPath) ldSearchPath = CONTROL_PLUGIN_PATH; - - // search for default policy config file - json_object *pluginPathJ = ScanForConfig(ldSearchPath, CTL_SCAN_RECURSIVE, basename, CTL_PLUGIN_EXT); - if (!pluginPathJ || json_object_array_length(pluginPathJ) == 0) { - AFB_ERROR("CTL-PLUGIN-LOADONE Missing plugin=%s*%s (config ldpath?) search=\n-- %s", basename, CTL_PLUGIN_EXT, ldSearchPath); - goto OnErrorExit; - } - - char *filename; - char*fullpath; - err = wrap_json_unpack(json_object_array_get_idx(pluginPathJ, 0), "{s:s, s:s !}", "fullpath", &fullpath, "filename", &filename); - if (err) { - AFB_ERROR("CTL-PLUGIN-LOADONE HOOPs invalid plugin file path=\n-- %s", json_object_get_string(pluginPathJ)); - goto OnErrorExit; - } - - if (json_object_array_length(pluginPathJ) > 1) { - AFB_WARNING("CTL-PLUGIN-LOADONE plugin multiple instances in searchpath will use %s/%s", fullpath, filename); - } - - char pluginpath[CONTROL_MAXPATH_LEN]; - strncpy(pluginpath, fullpath, sizeof (pluginpath)); - strncat(pluginpath, "/", sizeof (pluginpath)); - strncat(pluginpath, filename, sizeof (pluginpath)); - dlHandle = dlopen(pluginpath, RTLD_NOW); - if (!dlHandle) { - AFB_ERROR("CTL-PLUGIN-LOADONE Fail to load pluginpath=%s err= %s", pluginpath, dlerror()); - goto OnErrorExit; - } - - CtlPluginMagicT *ctlPluginMagic = (CtlPluginMagicT*) dlsym(dlHandle, "CtlPluginMagic"); - if (!ctlPluginMagic || ctlPluginMagic->magic != CTL_PLUGIN_MAGIC) { - AFB_ERROR("CTL-PLUGIN-LOADONE symbol'CtlPluginMagic' missing or != CTL_PLUGIN_MAGIC plugin=%s", pluginpath); - goto OnErrorExit; - } else { - AFB_NOTICE("CTL-PLUGIN-LOADONE %s successfully registered", ctlPluginMagic->label); - } - - // store dlopen handle to enable onload action at exec time - ctlPlugin->dlHandle = dlHandle; - - // Jose hack to make verbosity visible from sharelib - struct afb_binding_data_v2 *afbHidenData = dlsym(dlHandle, "afbBindingV2data"); - if (afbHidenData) *afbHidenData = afbBindingV2data; - - // Push lua2cWrapper @ into plugin - Lua2cWrapperT *lua2cInPlug = dlsym(dlHandle, "Lua2cWrap"); -#ifndef CONTROL_SUPPORT_LUA - if (lua2cInPlug) *lua2cInPlug = NULL; -#else - // Lua2cWrapper is part of binder and not expose to dynamic link - if (lua2csJ && lua2cInPlug) { - *lua2cInPlug = DispatchOneL2c; - - int Lua2cAddOne(luaL_Reg *l2cFunc, const char* l2cName, int index) { - char funcName[CONTROL_MAXPATH_LEN]; - strncpy(funcName, "lua2c_", sizeof (funcName)); - strncat(funcName, l2cName, sizeof (funcName)); - - Lua2cFunctionT l2cFunction = (Lua2cFunctionT) dlsym(dlHandle, funcName); - if (!l2cFunction) { - AFB_ERROR("CTL-PLUGIN-LOADONE symbol'%s' missing err=%s", funcName, dlerror()); - return 1; - } - l2cFunc[index].func = (void*) l2cFunction; - l2cFunc[index].name = strdup(l2cName); - - return 0; - } - - int errCount = 0; - luaL_Reg *l2cFunc = NULL; - - // look on l2c command and push them to LUA - if (json_object_get_type(lua2csJ) == json_type_array) { - int length = json_object_array_length(lua2csJ); - l2cFunc = calloc(length + 1, sizeof (luaL_Reg)); - for (int count = 0; count < length; count++) { - int err; - const char *l2cName = json_object_get_string(json_object_array_get_idx(lua2csJ, count)); - err = Lua2cAddOne(l2cFunc, l2cName, count); - if (err) errCount++; - } - } else { - l2cFunc = calloc(2, sizeof (luaL_Reg)); - const char *l2cName = json_object_get_string(lua2csJ); - errCount = Lua2cAddOne(l2cFunc, l2cName, 0); - } - if (errCount) { - AFB_ERROR("CTL-PLUGIN-LOADONE %d symbols not found in plugin='%s'", errCount, pluginpath); - goto OnErrorExit; - } - } -#endif - DispatchPluginInstallCbT ctlPluginOnload = dlsym(dlHandle, "CtlPluginOnload"); - if (ctlPluginOnload) { - ctlPlugin->context = (*ctlPluginOnload) (ctlPlugin, handle); - } - return 0; - -OnErrorExit: - return 1; -} - - -PUBLIC int PluginConfig(CtlSectionT *section, json_object *pluginsJ) { - int err=0; - - if (json_object_get_type(pluginsJ) == json_type_array) { - int length = json_object_array_length(pluginsJ); - ctlPlugins = calloc (length+1, sizeof(CtlPluginT)); - for (int idx=0; idx < length; idx++) { - json_object *pluginJ = json_object_array_get_idx(pluginsJ, idx); - err += PluginLoadOne(&ctlPlugins[idx], pluginJ, section->handle); - } - } else { - ctlPlugins = calloc (2, sizeof(CtlPluginT)); - err += PluginLoadOne(&ctlPlugins[0], pluginsJ, section->handle); - } - - return err; -} \ No newline at end of file diff --git a/ctl-dispatch/ctl-plugin.h b/ctl-dispatch/ctl-plugin.h deleted file mode 100644 index e0ab3dd..0000000 --- a/ctl-dispatch/ctl-plugin.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - - -#ifndef _CTL_PLUGIN_INCLUDE_ -#define _CTL_PLUGIN_INCLUDE_ - -#define _GNU_SOURCE -#include - -#ifndef CTL_PLUGIN_MAGIC - #define CTL_PLUGIN_MAGIC 852369147 -#endif - -#ifndef PUBLIC - #define PUBLIC -#endif - -#ifndef STATIC - #define STATIC static -#endif - -#ifndef UNUSED_ARG - #define UNUSED_ARG(x) UNUSED_ ## x __attribute__((__unused__)) - #define UNUSED_FUNCTION(x) __attribute__((__unused__)) UNUSED_ ## x -#endif - -typedef struct { - char *label; - char *info; - afb_req request; - void *context; -} CtlSourceT; - - -typedef struct { - long magic; - char *label; - void *handle; -} CtlPluginMagicT; - - -typedef struct { - const char *label; - const char *info; - const char *version; - void *context; - void *dlHandle; -} CtlPluginT; - -typedef void*(*DispatchPluginInstallCbT)(CtlPluginT *plugin, void* handle); - - -#define MACRO_STR_VALUE(arg) #arg -#define CTLP_REGISTER(pluglabel) CtlPluginMagicT CtlPluginMagic={.magic=CTL_PLUGIN_MAGIC,.label=pluglabel}; struct afb_binding_data_v2; -#define CTLP_ONLOAD(plugin, handle) void* CtlPluginOnload(CtlPluginT *plugin, void* handle) -#define CTLP_CAPI(funcname, source, argsJ, queryJ) int funcname(CtlSourceT *source, json_object* argsJ, json_object* queryJ) - -#endif /* _CTL_PLUGIN_INCLUDE_ */ \ No newline at end of file diff --git a/ctl-dispatch/ctl-timer.c b/ctl-dispatch/ctl-timer.c deleted file mode 100644 index 1de6f99..0000000 --- a/ctl-dispatch/ctl-timer.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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. - */ - -#define _GNU_SOURCE -#include -#include -#include - -#include "ctl-config.h" -#include "ctl-timer.h" - -#define DEFAULT_PAUSE_DELAY 3000 -#define DEFAULT_TEST_COUNT 1 -typedef struct { - int value; - const char *label; -} AutoTestCtxT; - -static afb_event afbevt; - -STATIC int TimerNext (sd_event_source* source, uint64_t timer, void* handle) { - TimerHandleT *timerHandle = (TimerHandleT*) handle; - int done; - uint64_t usec; - - // Rearm timer if needed - timerHandle->count --; - if (timerHandle->count == 0) { - sd_event_source_unref(source); - free (handle); - return 0; - } - else { - // otherwise validate timer for a new run - sd_event_now(afb_daemon_get_event_loop(), CLOCK_MONOTONIC, &usec); - sd_event_source_set_enabled(source, SD_EVENT_ONESHOT); - sd_event_source_set_time(source, usec + timerHandle->delay*1000); - } - - done= timerHandle->callback(timerHandle->context); - if (!done) goto OnErrorExit; - - return 0; - -OnErrorExit: - AFB_WARNING("TimerNext Callback Fail Tag=%s", timerHandle->label); - return -1; -} - -PUBLIC void TimerEvtStop(TimerHandleT *timerHandle) { - - sd_event_source_unref(timerHandle->evtSource); - free (timerHandle); -} - - -PUBLIC void TimerEvtStart(TimerHandleT *timerHandle, timerCallbackT callback, void *context) { - uint64_t usec; - - // populate CB handle - timerHandle->callback=callback; - timerHandle->context=context; - - // set a timer with ~250us accuracy - sd_event_now(afb_daemon_get_event_loop(), CLOCK_MONOTONIC, &usec); - sd_event_add_time(afb_daemon_get_event_loop(), &timerHandle->evtSource, CLOCK_MONOTONIC, usec+timerHandle->delay*1000, 250, TimerNext, timerHandle); -} - -PUBLIC afb_event TimerEvtGet(void) { - return afbevt; -} - - -// Create Binding Event at Init -PUBLIC int TimerEvtInit () { - - // create binder event to send test pause/resume - afbevt = afb_daemon_make_event("control"); - if (!afb_event_is_valid(afbevt)) { - AFB_ERROR ("POLCTL_INIT: Cannot register ctl-events"); - return 1; - } - - AFB_DEBUG ("Audio Control-Events Init Done"); - return 0; -} - diff --git a/ctl-dispatch/ctl-timer.h b/ctl-dispatch/ctl-timer.h deleted file mode 100644 index b08299f..0000000 --- a/ctl-dispatch/ctl-timer.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * 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. - */ - - -#ifndef CTL_TIMER_INCLUDE -#define CTL_TIMER_INCLUDE - -#include - -// ctl-timer.c -// ---------------------- -typedef int (*timerCallbackT)(void *context); - -typedef struct TimerHandleS { - int count; - int delay; - const char*label; - void *context; - timerCallbackT callback; - sd_event_source *evtSource; -} TimerHandleT; - -PUBLIC int TimerEvtInit (void); -PUBLIC afb_event TimerEvtGet(void); -PUBLIC void TimerEvtStart(TimerHandleT *timerHandle, timerCallbackT callback, void *context); -PUBLIC void TimerEvtStop(TimerHandleT *timerHandle); - -#endif // CTL_TIMER_INCLUDE diff --git a/ctl-lib/CMakeLists.txt b/ctl-lib/CMakeLists.txt new file mode 100644 index 0000000..b3d0c32 --- /dev/null +++ b/ctl-lib/CMakeLists.txt @@ -0,0 +1,44 @@ +########################################################################### +# Copyright 2015, 2016, 2017 IoT.bzh +# +# author: Fulup Ar Foll +# +# 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 LUA only when requested +if(CONTROL_SUPPORT_LUA) + message(STATUS "Notice: LUA Controler Support Selected") + set(CTL_LUA_SOURCE ctl-lua.c ctl-timer.c) + ADD_COMPILE_OPTIONS(-DCONTROL_SUPPORT_LUA) +else(CONTROL_SUPPORT_LUA) + message(STATUS "Warning: LUA Without Support ") +endif(CONTROL_SUPPORT_LUA) + + +# Add target to project dependency list +PROJECT_TARGET_ADD(afb-controller) + + # Define project Targets + ADD_LIBRARY(${TARGET_NAME} STATIC ctl-action.c ctl-config.c ctl-onload.c ctl-plugin.c ${CTL_LUA_SOURCE}) + + # Library dependencies (include updates automatically) + TARGET_LINK_LIBRARIES(${TARGET_NAME} + afb-utilities + ) + + # Define target includes for this target client + TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME} + PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} + ) + diff --git a/ctl-lib/ctl-action.c b/ctl-lib/ctl-action.c new file mode 100644 index 0000000..b24269c --- /dev/null +++ b/ctl-lib/ctl-action.c @@ -0,0 +1,174 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Reference: + * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values + */ + +#define _GNU_SOURCE +#include +#include + +#include "ctl-config.h" + + +PUBLIC int ActionExecOne(CtlActionT* action, json_object *queryJ) { + int err; + + + switch (action->type) { + case CTL_TYPE_API: + { + json_object *returnJ; + + // if query is empty increment usage count and pass args + if (!queryJ || json_object_get_type(queryJ) != json_type_object) { + json_object_get(action->argsJ); + queryJ = action->argsJ; + } else if (action->argsJ) { + + // Merge queryJ and argsJ before sending request + if (json_object_get_type(action->argsJ) == json_type_object) { + + json_object_object_foreach(action->argsJ, key, val) { + json_object_object_add(queryJ, key, val); + } + } else { + json_object_object_add(queryJ, "args", action->argsJ); + } + } + + json_object_object_add(queryJ, "label", json_object_new_string(action->source.label)); + + int err = afb_service_call_sync(action->api, action->call, queryJ, &returnJ); + if (err) { + static const char*format = "ActionExecOne(Api) api=%s verb=%s args=%s"; + AFB_ERROR(format, action->api, action->call, action->source.label); + goto OnErrorExit; + } + break; + } + +#ifdef CONTROL_SUPPORT_LUA + case CTL_TYPE_LUA: + err = LuaCallFunc(action, queryJ); + if (err) { + AFB_ERROR("ActionExecOne(Lua) label=%s func=%s args=%s", action->source.label, action->call, json_object_get_string(action->argsJ)); + goto OnErrorExit; + } + break; +#endif + + case CTL_TYPE_CB: + err = (*action->actionCB) (&action->source, action->argsJ, queryJ); + if (err) { + AFB_ERROR("ActionExecOne(Callback) label%s func=%s args=%s", action->source.label, action->call, json_object_get_string(action->argsJ)); + goto OnErrorExit; + } + break; + + default: + { + AFB_ERROR("ActionExecOne(unknown) API type label=%s", action->source.label); + goto OnErrorExit; + } + } + + return 0; + +OnErrorExit: + return -1; +} + + +// unpack individual action object + +PUBLIC int ActionLoadOne(CtlActionT *action, json_object *actionJ) { + char *api = NULL, *verb = NULL, *lua = NULL; + int err, modeCount = 0; + json_object *callbackJ=NULL; + + err = wrap_json_unpack(actionJ, "{ss,s?s,s?o,s?s,s?s,s?s,s?o !}" + , "label", &action->source.label, "info", &action->source.info, "callback", &callbackJ, "lua", &lua, "api", &api, "verb", &verb, "args", &action->argsJ); + if (err) { + AFB_ERROR("ACTION-LOAD-ONE Missing something label|info|callback|lua|(api+verb)|args in:\n-- %s", json_object_get_string(actionJ)); + goto OnErrorExit; + } + + if (lua) { + action->type = CTL_TYPE_LUA; + action->call = lua; + modeCount++; + } + + if (api && verb) { + action->type = CTL_TYPE_API; + action->api = api; + action->call = verb; + modeCount++; + } + + if (callbackJ) { + action->type = CTL_TYPE_CB; + modeCount++; + err = PluginGetCB (action, callbackJ); + if (err) goto OnErrorExit; + + } + + // make sure at least one mode is selected + if (modeCount == 0) { + AFB_ERROR("ACTION-LOAD-ONE No Action Selected lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); + goto OnErrorExit; + } + + if (modeCount > 1) { + AFB_ERROR("ACTION-LOAD-ONE:ToMany arguments lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); + goto OnErrorExit; + } + return 0; + +OnErrorExit: + return 1; +}; + +PUBLIC CtlActionT *ActionLoad(json_object *actionsJ) { + int err; + CtlActionT *actions; + + // action array is close with a nullvalue; + if (json_object_get_type(actionsJ) == json_type_array) { + int count = json_object_array_length(actionsJ); + actions = calloc(count + 1, sizeof (CtlActionT)); + + for (int idx = 0; idx < count; idx++) { + json_object *actionJ = json_object_array_get_idx(actionsJ, idx); + err = ActionLoadOne(&actions[idx], actionJ); + if (err) goto OnErrorExit; + } + + } else { + actions = calloc(2, sizeof (CtlActionT)); + err = ActionLoadOne(&actions[0], actionsJ); + if (err) goto OnErrorExit; + } + + return actions; + +OnErrorExit: + return NULL; + +} diff --git a/ctl-lib/ctl-config.c b/ctl-lib/ctl-config.c new file mode 100644 index 0000000..b7c0d54 --- /dev/null +++ b/ctl-lib/ctl-config.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Reference: + * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values + */ + +#define _GNU_SOURCE +#include +#include + +#include "filescan-utils.h" +#include "ctl-config.h" + + +// Load control config file + +PUBLIC char* CtlConfigSearch(const char *dirList) { + int index, err; + char controlFile [CONTROL_MAXPATH_LEN]; + + strncpy(controlFile, CONTROL_CONFIG_PRE "-", CONTROL_MAXPATH_LEN); + strncat(controlFile, GetBinderName(), CONTROL_MAXPATH_LEN); + + // search for default dispatch config file + json_object* responseJ = ScanForConfig(dirList, CTL_SCAN_RECURSIVE, controlFile, ".json"); + + // We load 1st file others are just warnings + for (index = 0; index < json_object_array_length(responseJ); index++) { + json_object *entryJ = json_object_array_get_idx(responseJ, index); + + char *filename; + char*fullpath; + err = wrap_json_unpack(entryJ, "{s:s, s:s !}", "fullpath", &fullpath, "filename", &filename); + if (err) { + AFB_ERROR("CTL-INIT HOOPs invalid JSON entry= %s", json_object_get_string(entryJ)); + return NULL; + } + + if (index == 0) { + if (strcasestr(filename, controlFile)) { + char filepath[CONTROL_MAXPATH_LEN]; + strncpy(filepath, fullpath, sizeof (filepath)); + strncat(filepath, "/", sizeof (filepath)); + strncat(filepath, filename, sizeof (filepath)); + return (strdup(filepath)); + } + } + } + + // no config found + return NULL; +} + +PUBLIC int CtlConfigExec(CtlConfigT *ctlConfig) { + // best effort to initialise everything before starting + if (ctlConfig->requireJ) { + + void DispatchRequireOneApi(json_object * bindindJ) { + const char* requireBinding = json_object_get_string(bindindJ); + int err = afb_daemon_require_api(requireBinding, 1); + if (err) { + AFB_WARNING("CTL-LOAD-CONFIG:REQUIRE Fail to get=%s", requireBinding); + } + } + + if (json_object_get_type(ctlConfig->requireJ) == json_type_array) { + for (int idx = 0; idx < json_object_array_length(ctlConfig->requireJ); idx++) { + DispatchRequireOneApi(json_object_array_get_idx(ctlConfig->requireJ, idx)); + } + } else { + DispatchRequireOneApi(ctlConfig->requireJ); + } + } + +#ifdef CONTROL_SUPPORT_LUA + int err= LuaConfigExec(); + if (err) goto OnErrorExit; +#endif + + // Loop on every section and process config + int errcount=0; + for (int idx = 0; ctlConfig->sections[idx].key != NULL; idx++) { + errcount += ctlConfig->sections[idx].loadCB(&ctlConfig->sections[idx], NULL); + } + return errcount; + +OnErrorExit: + return 1; +} + +PUBLIC CtlConfigT *CtlConfigLoad(const char* filepath, CtlSectionT *sections) { + json_object *ctlConfigJ; + CtlConfigT *ctlConfig; + int err; + +#ifdef CONTROL_SUPPORT_LUA + err= LuaConfigLoad(); + if (err) goto OnErrorExit; +#endif + + // Search for config in filepath + filepath = CtlConfigSearch(filepath); + + if (!filepath) { + AFB_ERROR("CTL-LOAD-CONFIG No JSON Config found invalid JSON %s ", filepath); + goto OnErrorExit; + } + + // Load JSON file + ctlConfigJ = json_object_from_file(filepath); + if (!ctlConfigJ) { + AFB_ERROR("CTL-LOAD-CONFIG Not invalid JSON %s ", filepath); + goto OnErrorExit; + } + + AFB_INFO("CTL-LOAD-CONFIG: loading config filepath=%s", filepath); + + json_object *metadataJ; + int done = json_object_object_get_ex(ctlConfigJ, "metadata", &metadataJ); + if (done) { + ctlConfig = calloc(1, sizeof (CtlConfigT)); + err = wrap_json_unpack(metadataJ, "{ss,ss,ss,s?s,s?o !}", "label", &ctlConfig->label, "version", &ctlConfig->version + , "api", &ctlConfig->api, "info", &ctlConfig->info, "require", &ctlConfig->requireJ); + if (err) { + AFB_ERROR("CTL-LOAD-CONFIG:METADATA Missing something label|api|version|[info]|[require] in:\n-- %s", json_object_get_string(metadataJ)); + goto OnErrorExit; + } + + // Should replace this with API name change + if (ctlConfig->api) { + err = afb_daemon_rename_api(ctlConfig->api); + if (err) AFB_WARNING("Fail to rename api to:%s", ctlConfig->api); + } + + } + + //load config sections + err = 0; + ctlConfig->sections = sections; + for (int idx = 0; sections[idx].key != NULL; idx++) { + json_object * sectionJ; + int done = json_object_object_get_ex(ctlConfigJ, sections[idx].key, §ionJ); + if (!done) { + AFB_ERROR("CtlConfigLoad: fail to find '%s' section in config '%s'", sections[idx].key, filepath); + err++; + } else { + err += sections[idx].loadCB(§ions[idx], sectionJ); + } + + } + if (err) goto OnErrorExit; + + return (ctlConfig); + +OnErrorExit: + free(ctlConfig); + return NULL; +} + + + + diff --git a/ctl-lib/ctl-config.h b/ctl-lib/ctl-config.h new file mode 100644 index 0000000..2e3a16a --- /dev/null +++ b/ctl-lib/ctl-config.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Reference: + * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values + */ + +#ifndef _CTL_CONFIG_INCLUDE_ +#define _CTL_CONFIG_INCLUDE_ + +#define _GNU_SOURCE +#define AFB_BINDING_VERSION 2 +#include +#include +#include +#include + +#include "ctl-plugin.h" + +#ifndef CONTROL_MAXPATH_LEN + #define CONTROL_MAXPATH_LEN 255 +#endif + +#ifndef CONTROL_CONFIG_PRE + #define CONTROL_CONFIG_PRE "onload" +#endif + +#ifndef CTL_PLUGIN_EXT + #define CTL_PLUGIN_EXT ".ctlso" +#endif + + + +typedef enum { + CTL_TYPE_NONE=0, + CTL_TYPE_API, + CTL_TYPE_CB, + CTL_TYPE_LUA, +} CtlActionTypeT; + + +typedef struct { + CtlActionTypeT type; + const char* api; + const char* call; + json_object *argsJ; + int (*actionCB)(CtlSourceT *source, json_object *argsJ, json_object *queryJ); + CtlSourceT source; +} CtlActionT; + +typedef struct { + const char* label; + const char *info; + CtlActionT *actions; +} DispatchHandleT; + +typedef struct ConfigSectionS { + const char *key; + const char *label; + const char *info; + int (*loadCB)(struct ConfigSectionS *section, json_object *sectionJ); + void *handle; +} CtlSectionT; + +typedef struct { + const char* api; + const char* label; + const char *info; + const char *version; + json_object *requireJ; + CtlSectionT *sections; +} CtlConfigT; + + +#ifdef CONTROL_SUPPORT_LUA + #include "ctl-lua.h" +#else + typedef void* Lua2cWrapperT; +#endif + + +// ctl-action.c +PUBLIC CtlActionT *ActionLoad(json_object *actionsJ); +PUBLIC int ActionExecOne(CtlActionT* action, json_object *queryJ); +PUBLIC int ActionLoadOne(CtlActionT *action, json_object *actionJ); + +// ctl-config.c +PUBLIC CtlConfigT *CtlConfigLoad(const char* filepath, CtlSectionT *sections); +PUBLIC int CtlConfigExec(CtlConfigT *ctlConfig); + +// ctl-onload.c +PUBLIC int OnloadConfig(CtlSectionT *section, json_object *actionsJ); + + +// ctl-plugin.c +PUBLIC int PluginConfig(CtlSectionT *section, json_object *pluginsJ); +PUBLIC int PluginGetCB (CtlActionT *action , json_object *callbackJ); + + +#endif /* _CTL_CONFIG_INCLUDE_ */ \ No newline at end of file diff --git a/ctl-lib/ctl-lua.c b/ctl-lib/ctl-lua.c new file mode 100644 index 0000000..7b68fe2 --- /dev/null +++ b/ctl-lib/ctl-lua.c @@ -0,0 +1,1081 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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. + * ref: + * (manual) https://www.lua.org/manual/5.3/manual.html + * (lua->C) http://www.troubleshooters.com/codecorn/lua/lua_c_calls_lua.htm#_Anatomy_of_a_Lua_Call + * (lua/C Var) http://acamara.es/blog/2012/08/passing-variables-from-lua-5-2-to-c-and-vice-versa/ + * (Lua/C Lib)https://john.nachtimwald.com/2014/07/12/wrapping-a-c-library-in-lua/ + * (Lua/C Table) https://gist.github.com/SONIC3D/10388137 + * (Lua/C Nested table) https://stackoverflow.com/questions/45699144/lua-nested-table-from-lua-to-c + * (Lua/C Wrapper) https://stackoverflow.com/questions/45699950/lua-passing-handle-to-function-created-with-newlib + * + */ + +#define _GNU_SOURCE +#include +#include + +#include "ctl-config.h" + +#define LUA_FIST_ARG 2 // when using luaL_newlib calllback receive libtable as 1st arg +#define LUA_MSG_MAX_LENGTH 512 +#define JSON_ERROR (json_object*)-1 +static afb_req NULL_AFBREQ = {}; + + +static lua_State* luaState; + +#define CTX_MAGIC 123456789 +#define CTX_TOKEN "AFB_ctx" + +typedef struct { + char *name; + int count; + afb_event event; +} LuaAfbEvent; +static LuaAfbEvent *luaDefaultEvt; + +typedef struct { + int ctxMagic; + afb_req request; + void *handle; + char *info; +} LuaAfbContextT; + +typedef struct { + const char *callback; + json_object *context; + void *handle; +} LuaCallServiceT; + +typedef enum { + AFB_MSG_INFO, + AFB_MSG_WARNING, + AFB_MSG_NOTICE, + AFB_MSG_DEBUG, + AFB_MSG_ERROR, +} LuaAfbMessageT; + +/* + * Note(Fulup): I fail to use luaL_setmetatable and replaced it with a simple opaque + * handle while waiting for someone smarter than me to find a better solution + * https://stackoverflow.com/questions/45596493/lua-using-lua-newuserdata-from-lua-pcall + */ + +STATIC LuaAfbContextT *LuaCtxCheck (lua_State *luaState, int index) { + LuaAfbContextT *afbContext; + //luaL_checktype(luaState, index, LUA_TUSERDATA); + //afbContext = (LuaAfbContextT *)luaL_checkudata(luaState, index, CTX_TOKEN); + luaL_checktype(luaState, index, LUA_TLIGHTUSERDATA); + afbContext = (LuaAfbContextT *) lua_touserdata(luaState, index); + if (afbContext == NULL && afbContext->ctxMagic != CTX_MAGIC) { + luaL_error(luaState, "Fail to retrieve user data context=%s", CTX_TOKEN); + AFB_ERROR ("afbContextCheck error retrieving afbContext"); + return NULL; + } + return afbContext; +} + +STATIC LuaAfbContextT *LuaCtxPush (lua_State *luaState, afb_req request, void *handle, const char* info) { + // LuaAfbContextT *afbContext = (LuaAfbContextT *)lua_newuserdata(luaState, sizeof(LuaAfbContextT)); + // luaL_setmetatable(luaState, CTX_TOKEN); + LuaAfbContextT *afbContext = (LuaAfbContextT *)calloc(1, sizeof(LuaAfbContextT)); + lua_pushlightuserdata(luaState, afbContext); + if (!afbContext) { + AFB_ERROR ("LuaCtxPush fail to allocate user data context"); + return NULL; + } + afbContext->ctxMagic=CTX_MAGIC; + afbContext->info=strdup(info); + afbContext->request= request; + afbContext->handle= handle; + return afbContext; +} + +STATIC void LuaCtxFree (LuaAfbContextT *afbContext) { + free(afbContext->info); + free(afbContext); +} + +// Push a json structure on the stack as a LUA table +STATIC int LuaPushArgument (json_object *argsJ) { + + //AFB_NOTICE("LuaPushArgument argsJ=%s", json_object_get_string(argsJ)); + + json_type jtype= json_object_get_type(argsJ); + switch (jtype) { + case json_type_object: { + lua_newtable (luaState); + json_object_object_foreach (argsJ, key, val) { + int done = LuaPushArgument (val); + if (done) { + lua_setfield(luaState,-2, key); + } + } + break; + } + case json_type_array: { + int length= json_object_array_length(argsJ); + lua_newtable (luaState); + for (int idx=0; idx < length; idx ++) { + json_object *val=json_object_array_get_idx(argsJ, idx); + LuaPushArgument (val); + lua_seti (luaState,-2, idx); + } + break; + } + case json_type_int: + lua_pushinteger(luaState, json_object_get_int(argsJ)); + break; + case json_type_string: + lua_pushstring(luaState, json_object_get_string(argsJ)); + break; + case json_type_boolean: + lua_pushboolean(luaState, json_object_get_boolean(argsJ)); + break; + case json_type_double: + lua_pushnumber(luaState, json_object_get_double(argsJ)); + break; + case json_type_null: + AFB_WARNING("LuaPushArgument: NULL object type %s", json_object_get_string(argsJ)); + return 0; + break; + + default: + AFB_ERROR("LuaPushArgument: unsupported Json object type %s", json_object_get_string(argsJ)); + return 0; + } + return 1; +} + +STATIC json_object *LuaPopOneArg (lua_State* luaState, int idx); + +// Move a table from Internal Lua representation to Json one +// Numeric table are transformed in json array, string one in object +// Mix numeric/string key are not supported +STATIC json_object *LuaTableToJson (lua_State* luaState, int index) { + #define LUA_KEY_INDEX -2 + #define LUA_VALUE_INDEX -1 + + int idx; + int tableType; + json_object *tableJ= NULL; + + lua_pushnil(luaState); // 1st key + if (index < 0) index--; + for (idx=1; lua_next(luaState, index) != 0; idx++) { + + // uses 'key' (at index -2) and 'value' (at index -1) + if (lua_type(luaState,LUA_KEY_INDEX) == LUA_TSTRING) { + + if (!tableJ) { + tableJ= json_object_new_object(); + tableType=LUA_TSTRING; + } else if (tableType != LUA_TSTRING){ + AFB_ERROR("MIX Lua Table with key string/numeric not supported"); + return NULL; + } + + const char *key= lua_tostring(luaState, LUA_KEY_INDEX); + json_object *argJ= LuaPopOneArg(luaState, LUA_VALUE_INDEX); + json_object_object_add(tableJ, key, argJ); + + } else { + if (!tableJ) { + tableJ= json_object_new_array(); + tableType=LUA_TNUMBER; + } else if(tableType != LUA_TNUMBER) { + AFB_ERROR("MIX Lua Table with key numeric/string not supported"); + return NULL; + } + + json_object *argJ= LuaPopOneArg(luaState, LUA_VALUE_INDEX); + json_object_array_add(tableJ, argJ); + } + + + lua_pop(luaState, 1); // removes 'value'; keeps 'key' for next iteration + } + + // Query is empty free empty json object + if (idx == 1) { + json_object_put(tableJ); + return NULL; + } + return tableJ; +} + +STATIC json_object *LuaPopOneArg (lua_State* luaState, int idx) { + json_object *value=NULL; + + int luaType = lua_type(luaState, idx); + switch(luaType) { + case LUA_TNUMBER: { + lua_Number number= lua_tonumber(luaState, idx);; + int nombre = (int)number; // evil trick to determine wether n fits in an integer. (stolen from ltcl.c) + if (number == nombre) { + value= json_object_new_int((int)number); + } else { + value= json_object_new_double(number); + } + break; + } + case LUA_TBOOLEAN: + value= json_object_new_boolean(lua_toboolean(luaState, idx)); + break; + case LUA_TSTRING: + value= json_object_new_string(lua_tostring(luaState, idx)); + break; + case LUA_TTABLE: + value= LuaTableToJson(luaState, idx); + break; + case LUA_TNIL: + value=json_object_new_string("nil") ; + break; + case LUA_TUSERDATA: + value=json_object_new_int64((int64_t)lua_touserdata(luaState, idx)); // store userdata as int !!! + break; + + default: + AFB_NOTICE ("LuaPopOneArg: script returned Unknown/Unsupported idx=%d type:%d/%s", idx, luaType, lua_typename(luaState, luaType)); + value=NULL; + } + + return value; +} + +static json_object *LuaPopArgs (lua_State* luaState, int start) { + json_object *responseJ; + + int stop = lua_gettop(luaState); + if(stop-start <0) return NULL; + + // start at 2 because we are using a function array lib + if (start == stop) { + responseJ=LuaPopOneArg (luaState, start); + } else { + // loop on remaining return arguments + responseJ= json_object_new_array(); + for (int idx=start; idx <= stop; idx++) { + json_object *argJ=LuaPopOneArg (luaState, idx); + if (!argJ) goto OnErrorExit; + json_object_array_add(responseJ, argJ); + } + } + + return responseJ; + + OnErrorExit: + return NULL; +} + + +STATIC int LuaFormatMessage(lua_State* luaState, LuaAfbMessageT action) { + char *message; + + json_object *responseJ= LuaPopArgs(luaState, LUA_FIST_ARG); + + if (!responseJ) { + luaL_error(luaState,"LuaFormatMessage empty message"); + goto OnErrorExit; + } + + // if we have only on argument just return the value. + if (json_object_get_type(responseJ)!=json_type_array || json_object_array_length(responseJ) <2) { + message= (char*)json_object_get_string(responseJ); + goto PrintMessage; + } + + // extract format and push all other parameter on the stack + message = alloca (LUA_MSG_MAX_LENGTH); + const char *format = json_object_get_string(json_object_array_get_idx(responseJ, 0)); + + int arrayIdx=1; + int targetIdx=0; + + for (int idx=0; format[idx] !='\0'; idx++) { + + if (format[idx]=='%' && format[idx] !='\0') { + json_object *slotJ= json_object_array_get_idx(responseJ, arrayIdx); + //if (slotJ) AFB_NOTICE("**** idx=%d slotJ=%s", arrayIdx, json_object_get_string(slotJ)); + + + switch (format[++idx]) { + case 'd': + if (slotJ) targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"%d", json_object_get_int(slotJ)); + else targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"nil"); + arrayIdx++; + break; + case 'f': + if (slotJ) targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"%f", json_object_get_double(slotJ)); + else targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"nil"); + arrayIdx++; + break; + + case'%': + message[targetIdx]='%'; + targetIdx++; + break; + + case 's': + default: + if (slotJ) targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"%s", json_object_get_string(slotJ)); + else targetIdx += snprintf (&message[targetIdx], LUA_MSG_MAX_LENGTH-targetIdx,"nil"); + arrayIdx++; + } + + } else { + if (targetIdx >= LUA_MSG_MAX_LENGTH) { + AFB_WARNING ("LuaFormatMessage: message[%s] owerverflow LUA_MSG_MAX_LENGTH=%d", format, LUA_MSG_MAX_LENGTH); + targetIdx --; // move backward for EOL + break; + } else { + message[targetIdx++] = format[idx]; + } + } + } + message[targetIdx]='\0'; + +PrintMessage: + switch (action) { + case AFB_MSG_WARNING: + AFB_WARNING ("%s", message); + break; + case AFB_MSG_NOTICE: + AFB_NOTICE ("%s", message); + break; + case AFB_MSG_DEBUG: + AFB_DEBUG ("%s", message); + break; + case AFB_MSG_INFO: + AFB_INFO ("%s", message); + break; + case AFB_MSG_ERROR: + default: + AFB_ERROR ("%s", message); + } + return 0; // nothing return to lua + + OnErrorExit: // on argument to return (the error message) + return 1; +} + +STATIC int LuaPrintInfo(lua_State* luaState) { + int err=LuaFormatMessage (luaState, AFB_MSG_INFO); + return err; +} + +STATIC int LuaPrintError(lua_State* luaState) { + int err=LuaFormatMessage (luaState, AFB_MSG_ERROR); + return err; // no value return +} + +STATIC int LuaPrintWarning(lua_State* luaState) { + int err=LuaFormatMessage (luaState, AFB_MSG_WARNING); + return err; +} + +STATIC int LuaPrintNotice(lua_State* luaState) { + int err=LuaFormatMessage (luaState, AFB_MSG_NOTICE); + return err; +} + +STATIC int LuaPrintDebug(lua_State* luaState) { + int err=LuaFormatMessage (luaState, AFB_MSG_DEBUG); + return err; +} + +STATIC int LuaAfbSuccess(lua_State* luaState) { + LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); + if (!afbContext) goto OnErrorExit; + + // ignore context argument + json_object *responseJ= LuaPopArgs(luaState, LUA_FIST_ARG+1); + if (responseJ == JSON_ERROR) return 1; + + afb_req_success(afbContext->request, responseJ, NULL); + + LuaCtxFree(afbContext); + return 0; + + OnErrorExit: + lua_error(luaState); + return 1; +} + +STATIC int LuaAfbFail(lua_State* luaState) { + LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); + if (!afbContext) goto OnErrorExit; + + json_object *responseJ= LuaPopArgs(luaState, LUA_FIST_ARG+1); + if (responseJ == JSON_ERROR) return 1; + + afb_req_fail(afbContext->request, afbContext->info, json_object_get_string(responseJ)); + + LuaCtxFree(afbContext); + return 0; + + OnErrorExit: + lua_error(luaState); + return 1; +} + +STATIC void LuaAfbServiceCB(void *handle, int iserror, struct json_object *responseJ) { + LuaCallServiceT *contextCB= (LuaCallServiceT*)handle; + int count=1; + + lua_getglobal(luaState, contextCB->callback); + + // push error status & response + lua_pushboolean(luaState, iserror); + count+= LuaPushArgument(responseJ); + count+= LuaPushArgument(contextCB->context); + + int err=lua_pcall(luaState, count, LUA_MULTRET, 0); + if (err) { + AFB_ERROR ("LUA-SERICE-CB:FAIL response=%s err=%s", json_object_get_string(responseJ), lua_tostring(luaState,-1) ); + } + + free (contextCB); +} + + +STATIC int LuaAfbService(lua_State* luaState) { + int count = lua_gettop(luaState); + + // note: argument start at 2 because of AFB: table + if (count <5 || !lua_isstring(luaState, 2) || !lua_isstring(luaState, 3) || !lua_istable(luaState, 4) || !lua_isstring(luaState, 5)) { + lua_pushliteral (luaState, "ERROR: syntax AFB:service(api, verb, {[Lua Table]})"); + goto OnErrorExit; + } + + // get api/verb+query + const char *api = lua_tostring(luaState,2); + const char *verb= lua_tostring(luaState,3); + json_object *queryJ= LuaTableToJson(luaState, 4); + if (queryJ == JSON_ERROR) return 1; + + LuaCallServiceT *contextCB = calloc (1, sizeof(LuaCallServiceT)); + contextCB->callback= lua_tostring(luaState, 5); + contextCB->context = LuaPopArgs(luaState, 6); + + afb_service_call(api, verb, queryJ, LuaAfbServiceCB, contextCB); + + return 0; // no value return + + OnErrorExit: + lua_error(luaState); + return 1; +} + +STATIC int LuaAfbServiceSync(lua_State* luaState) { + int count = lua_gettop(luaState); + json_object *responseJ; + + // note: argument start at 2 because of AFB: table + if (count <3 || !lua_isstring(luaState, 2) || !lua_isstring(luaState, 3) || !lua_istable(luaState, 4)) { + lua_pushliteral (luaState, "ERROR: syntax AFB:servsync(api, verb, {[Lua Table]})"); + goto OnErrorExit; + } + + // get api/verb+query + const char *api = lua_tostring(luaState,2); + const char *verb= lua_tostring(luaState,3); + json_object *queryJ= LuaTableToJson(luaState, 4); + + int iserror=afb_service_call_sync (api, verb, queryJ, &responseJ); + + // push error status & response + count=1; lua_pushboolean(luaState, iserror); + count+= LuaPushArgument(responseJ); + + return count; // return count values + + OnErrorExit: + lua_error(luaState); + return 1; +} + +STATIC int LuaAfbEventPush(lua_State* luaState) { + LuaAfbEvent *afbevt; + int index; + + // if no private event handle then use default binding event + if (lua_islightuserdata(luaState, LUA_FIST_ARG)) { + afbevt = (LuaAfbEvent*) lua_touserdata(luaState, LUA_FIST_ARG); + index=LUA_FIST_ARG+1; + } else { + index=LUA_FIST_ARG; + afbevt=luaDefaultEvt; + } + + if (!afb_event_is_valid(afbevt->event)) { + lua_pushliteral (luaState, "LuaAfbMakePush-Fail invalid event"); + goto OnErrorExit; + } + + json_object *ctlEventJ= LuaTableToJson(luaState, index); + if (!ctlEventJ) { + lua_pushliteral (luaState, "LuaAfbEventPush-Syntax is AFB:signal ([evtHandle], {lua table})"); + goto OnErrorExit; + } + + int done = afb_event_push(afbevt->event, ctlEventJ); + if (!done) { + lua_pushliteral (luaState, "LuaAfbEventPush-Fail No Subscriber to event"); + AFB_ERROR ("LuaAfbEventPush-Fail name subscriber event=%s count=%d", afbevt->name, afbevt->count); + goto OnErrorExit; + } + afbevt->count++; + return 0; + + OnErrorExit: + lua_error(luaState); + return 1; +} + +STATIC int LuaAfbEventSubscribe(lua_State* luaState) { + LuaAfbEvent *afbevt; + + LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); + if (!afbContext) { + lua_pushliteral (luaState, "LuaAfbEventSubscribe-Fail Invalid request handle"); + goto OnErrorExit; + } + + // if no private event handle then use default binding event + if (lua_islightuserdata(luaState, LUA_FIST_ARG+1)) { + afbevt = (LuaAfbEvent*) lua_touserdata(luaState, LUA_FIST_ARG+1); + } else { + afbevt=luaDefaultEvt; + } + + if (!afb_event_is_valid(afbevt->event)) { + lua_pushliteral (luaState, "LuaAfbMakePush-Fail invalid event handle"); + goto OnErrorExit; + } + + int err = afb_req_subscribe(afbContext->request, afbevt->event); + if (err) { + lua_pushliteral (luaState, "LuaAfbEventSubscribe-Fail No Subscriber to event"); + AFB_ERROR ("LuaAfbEventPush-Fail name subscriber event=%s count=%d", afbevt->name, afbevt->count); + goto OnErrorExit; + } + afbevt->count++; + return 0; + + OnErrorExit: + lua_error(luaState); + return 1; +} + +STATIC int LuaAfbEventMake(lua_State* luaState) { + int count = lua_gettop(luaState); + LuaAfbEvent *afbevt=calloc(1,sizeof(LuaAfbEvent)); + + if (count != LUA_FIST_ARG || !lua_isstring(luaState, LUA_FIST_ARG)) { + lua_pushliteral (luaState, "LuaAfbEventMake-Syntax is evtHandle= AFB:event ('myEventName')"); + goto OnErrorExit; + } + + // event name should be the only argument + afbevt->name= strdup (lua_tostring(luaState,LUA_FIST_ARG)); + + // create a new binder event + afbevt->event = afb_daemon_make_event(afbevt->name); + if (!afb_event_is_valid(afbevt->event)) { + lua_pushliteral (luaState, "LuaAfbEventMake-Fail to Create Binder event"); + goto OnErrorExit; + } + + // push event handler as a LUA opaque handle + lua_pushlightuserdata(luaState, afbevt); + return 1; + + OnErrorExit: + lua_error(luaState); + return 1; +} + +// Function call from LUA when lua2c plugin L2C is used +PUBLIC int Lua2cWrapper(lua_State* luaState, char *funcname, Lua2cFunctionT callback) { + + json_object *argsJ= LuaPopArgs(luaState, LUA_FIST_ARG+1); + int response = (*callback) (funcname, argsJ); + + // push response to LUA + lua_pushinteger(luaState, response); + return 1; +} + +// Call a Lua function from a control action +PUBLIC int LuaCallFunc (CtlActionT *action, json_object *queryJ) { + + int err, count; + + json_object* argsJ = action->argsJ; + const char* func = action->call; + + // load function (should exist in CONTROL_PATH_LUA + lua_getglobal(luaState, func); + + // push source on the stack + count=1; + lua_pushstring(luaState, action->source.label); + + // push argsJ on the stack + if (!argsJ) { + lua_pushnil(luaState); + count++; + } else { + count+= LuaPushArgument (argsJ); + } + + // push queryJ on the stack + if (!queryJ) { + lua_pushnil(luaState); + count++; + } else { + count+= LuaPushArgument (queryJ); + } + + // effectively exec LUA script code + err=lua_pcall(luaState, count, 1, 0); + if (err) { + AFB_ERROR("LuaCallFunc Fail calling %s error=%s", func, lua_tostring(luaState,-1)); + goto OnErrorExit; + } + + // return LUA script value + int rc= (int)lua_tointeger(luaState, -1); + return rc; + + OnErrorExit: + return -1; +} + + +// Execute LUA code from received API request +STATIC void LuaDoAction (LuaDoActionT action, afb_req request) { + + int err, count=0; + + json_object* queryJ = afb_req_json(request); + + switch (action) { + + case LUA_DOSTRING: { + const char *script = json_object_get_string(queryJ); + err=luaL_loadstring(luaState, script); + if (err) { + AFB_ERROR ("LUA-DO-COMPILE:FAIL String=%s err=%s", script, lua_tostring(luaState,-1) ); + goto OnErrorExit; + } + // Push AFB client context on the stack + LuaAfbContextT *afbContext= LuaCtxPush(luaState, request,NULL,script); + if (!afbContext) goto OnErrorExit; + + break; + } + + case LUA_DOCALL: { + const char *func; + json_object *argsJ=NULL; + + err= wrap_json_unpack (queryJ, "{s:s, s?o !}", "target", &func, "args", &argsJ); + if (err) { + AFB_ERROR ("LUA-DOCALL-SYNTAX missing target|args query=%s", json_object_get_string(queryJ)); + goto OnErrorExit; + } + + // load function (should exist in CONTROL_PATH_LUA + lua_getglobal(luaState, func); + + // Push AFB client context on the stack + LuaAfbContextT *afbContext= LuaCtxPush(luaState, request, NULL, func); + if (!afbContext) goto OnErrorExit; + + // push query on the stack + if (!argsJ) { + lua_pushnil(luaState); + count++; + } else { + count+= LuaPushArgument (argsJ); + } + + break; + } + + case LUA_DOSCRIPT: { // Fulup need to fix argument passing + char *filename; char*fullpath; + char luaScriptPath[CONTROL_MAXPATH_LEN]; + int index; + + // scan luascript search path once + static json_object *luaScriptPathJ =NULL; + + // extract value from query + const char *target=NULL,*func=NULL; + json_object *argsJ=NULL; + err= wrap_json_unpack (queryJ, "{s:s,s?s,s?s,s?o !}","target", &target,"path",&luaScriptPathJ,"function",&func,"args",&argsJ); + if (err) { + AFB_ERROR ("LUA-DOSCRIPT-SYNTAX:missing target|[path]|[function]|[args] query=%s", json_object_get_string(queryJ)); + goto OnErrorExit; + } + + // search for filename=script in CONTROL_LUA_PATH + if (!luaScriptPathJ) { + strncpy(luaScriptPath,CONTROL_DOSCRIPT_PRE, sizeof(luaScriptPath)); + strncat(luaScriptPath,"-", sizeof(luaScriptPath)); + strncat(luaScriptPath,target, sizeof(luaScriptPath)); + luaScriptPathJ= ScanForConfig(CONTROL_LUA_PATH , CTL_SCAN_RECURSIVE,luaScriptPath,".lua"); + } + for (index=0; index < json_object_array_length(luaScriptPathJ); index++) { + json_object *entryJ=json_object_array_get_idx(luaScriptPathJ, index); + + err= wrap_json_unpack (entryJ, "{s:s, s:s !}", "fullpath", &fullpath,"filename", &filename); + if (err) { + AFB_ERROR ("LUA-DOSCRIPT-SCAN:HOOPs invalid config file path = %s", json_object_get_string(entryJ)); + goto OnErrorExit; + } + + if (index > 0) AFB_WARNING("LUA-DOSCRIPT-SCAN:Ignore second script=%s path=%s", filename, fullpath); + else { + strncpy (luaScriptPath, fullpath, sizeof(luaScriptPath)); + strncat (luaScriptPath, "/", sizeof(luaScriptPath)); + strncat (luaScriptPath, filename, sizeof(luaScriptPath)); + } + } + + err= luaL_loadfile(luaState, luaScriptPath); + if (err) { + AFB_ERROR ("LUA-DOSCRIPT HOOPs Error in LUA loading scripts=%s err=%s", luaScriptPath, lua_tostring(luaState,-1)); + goto OnErrorExit; + } + + // script was loaded we need to parse to make it executable + err=lua_pcall(luaState, 0, 0, 0); + if (err) { + AFB_ERROR ("LUA-DOSCRIPT:FAIL to load %s", luaScriptPath); + goto OnErrorExit; + } + + // if no func name given try to deduct from filename + if (!func && (func=(char*)GetMidleName(filename))!=NULL) { + strncpy(luaScriptPath,"_", sizeof(luaScriptPath)); + strncat(luaScriptPath,func, sizeof(luaScriptPath)); + func=luaScriptPath; + } + if (!func) { + AFB_ERROR ("LUA-DOSCRIPT:FAIL to deduct funcname from %s", filename); + goto OnErrorExit; + } + + // load function (should exist in CONTROL_PATH_LUA + lua_getglobal(luaState, func); + + // Push AFB client context on the stack + LuaAfbContextT *afbContext= LuaCtxPush(luaState, request, NULL, func); + if (!afbContext) goto OnErrorExit; + + // push function arguments + if (!argsJ) { + lua_pushnil(luaState); + count++; + } else { + count+= LuaPushArgument(argsJ); + } + + break; + } + + default: + AFB_ERROR ("LUA-DOSCRIPT-ACTION unknown query=%s", json_object_get_string(queryJ)); + goto OnErrorExit; + } + + // effectively exec LUA code (afb_reply/fail done later from callback) + err=lua_pcall(luaState, count+1, 0, 0); + if (err) { + AFB_ERROR ("LUA-DO-EXEC:FAIL query=%s err=%s", json_object_get_string(queryJ), lua_tostring(luaState,-1)); + goto OnErrorExit; + } + return; + + OnErrorExit: + afb_req_fail(request,"LUA:ERROR", lua_tostring(luaState,-1)); + return; +} + +PUBLIC void ctlapi_execlua (afb_req request) { + LuaDoAction (LUA_DOSTRING, request); +} + +PUBLIC void ctlapi_request (afb_req request) { + LuaDoAction (LUA_DOCALL, request); +} + +PUBLIC void ctlapi_debuglua (afb_req request) { + LuaDoAction (LUA_DOSCRIPT, request); +} + +STATIC int LuaTimerClear (lua_State* luaState) { + + // Get Timer Handle + LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); + if (!afbContext) goto OnErrorExit; + + // retrieve useful information opaque handle + TimerHandleT *timerHandle = (TimerHandleT*)afbContext->handle; + + AFB_NOTICE ("LuaTimerClear timer=%s", timerHandle->label); + TimerEvtStop(timerHandle); + + return 0; //happy end + +OnErrorExit: + return 1; +} +STATIC int LuaTimerGet (lua_State* luaState) { + + // Get Timer Handle + LuaAfbContextT *afbContext= LuaCtxCheck(luaState, LUA_FIST_ARG); + if (!afbContext) goto OnErrorExit; + + // retrieve useful information opaque handle + TimerHandleT *timerHandle = (TimerHandleT*)afbContext->handle; + + // create response as a JSON object + json_object *responseJ= json_object_new_object(); + json_object_object_add(responseJ,"label", json_object_new_string(timerHandle->label)); + json_object_object_add(responseJ,"delay", json_object_new_int(timerHandle->delay)); + json_object_object_add(responseJ,"count", json_object_new_int(timerHandle->count)); + + // return JSON object as Lua table + int count=LuaPushArgument(responseJ); + + // free json object + json_object_put(responseJ); + + return count; // return argument + +OnErrorExit: + return 0; +} + +// Timer Callback + +// Set timer +STATIC int LuaTimerSetCB (void *handle) { + LuaCallServiceT *contextCB =(LuaCallServiceT*) handle; + TimerHandleT *timerHandle = (TimerHandleT*) contextCB->handle; + int count; + + // push timer handle and user context on Lua stack + lua_getglobal(luaState, contextCB->callback); + + // Push timer handle + LuaAfbContextT *afbContext= LuaCtxPush(luaState, NULL_AFBREQ, contextCB->handle, timerHandle->label); + if (!afbContext) goto OnErrorExit; + count=1; + + // Push user Context + count+= LuaPushArgument(contextCB->context); + + int err=lua_pcall(luaState, count, LUA_MULTRET, 0); + if (err) { + AFB_ERROR ("LUA-TIMER-CB:FAIL response=%s err=%s", json_object_get_string(contextCB->context), lua_tostring(luaState,-1)); + goto OnErrorExit; + } + + // get return parameter + if (!lua_isboolean(luaState, -1)) { + return (lua_toboolean(luaState, -1)); + } + + // timer last run free context resource + if (timerHandle->count == 1) { + LuaCtxFree(afbContext); + } + return 0; // By default we are happy + + OnErrorExit: + return 1; // stop timer +} + +STATIC int LuaTimerSet(lua_State* luaState) { + const char *label=NULL, *info=NULL; + int delay=0, count=0; + + json_object *timerJ = LuaPopOneArg(luaState, LUA_FIST_ARG); + const char *callback = lua_tostring(luaState, LUA_FIST_ARG + 1); + json_object *contextJ = LuaPopOneArg(luaState, LUA_FIST_ARG + 2); + + if (lua_gettop(luaState) != LUA_FIST_ARG+2 || !timerJ || !callback || !contextJ) { + lua_pushliteral(luaState, "LuaTimerSet-Syntax timerset (timerT, 'callback', contextT)"); + goto OnErrorExit; + } + + int err = wrap_json_unpack(timerJ, "{ss, s?s si, si !}", "label", &label, "info", &info, "delay", &delay, "count", &count); + if (err) { + lua_pushliteral(luaState, "LuaTimerSet-Syntax timerT={label:xxx delay:ms, count:xx}"); + goto OnErrorExit; + } + + // everything look fine create timer structure + TimerHandleT *timerHandle = malloc (sizeof (TimerHandleT)); + timerHandle->delay=delay; + timerHandle->count=count; + timerHandle->label=label; + + // Allocate handle to store context and callback + LuaCallServiceT *contextCB = calloc (1, sizeof(LuaCallServiceT)); + contextCB->callback= callback; + contextCB->context = contextJ; + contextCB->handle = timerHandle; + + // fire timer + TimerEvtStart (timerHandle, LuaTimerSetCB, contextCB); + + return 0; // Happy No Return Function + +OnErrorExit: + lua_error(luaState); + return 1; // return error code +} + +// Register a new L2c list of LUA user plugin commands +PUBLIC void LuaL2cNewLib(const char *label, luaL_Reg *l2cFunc, int count) { + // luaL_newlib(luaState, l2cFunc); macro does not work with pointer :( + luaL_checkversion(luaState); + lua_createtable(luaState, 0, count+1); + luaL_setfuncs(luaState,l2cFunc,0); + lua_setglobal(luaState, label); +} + +static const luaL_Reg afbFunction[] = { + {"timerclear", LuaTimerClear}, + {"timerget" , LuaTimerGet}, + {"timerset" , LuaTimerSet}, + {"notice" , LuaPrintNotice}, + {"info" , LuaPrintInfo}, + {"warning" , LuaPrintWarning}, + {"debug" , LuaPrintDebug}, + {"error" , LuaPrintError}, + {"servsync" , LuaAfbServiceSync}, + {"service" , LuaAfbService}, + {"success" , LuaAfbSuccess}, + {"fail" , LuaAfbFail}, + {"subscribe" , LuaAfbEventSubscribe}, + {"evtmake" , LuaAfbEventMake}, + {"evtpush" , LuaAfbEventPush}, + + {NULL, NULL} /* sentinel */ +}; + +// Load Lua Interpreter +PUBLIC int LuaConfigLoad () { + + + // open a new LUA interpretor + luaState = luaL_newstate(); + if (!luaState) { + AFB_ERROR ("LUA_INIT: Fail to open lua interpretor"); + goto OnErrorExit; + } + + // load auxiliary libraries + luaL_openlibs(luaState); + + // redirect print to AFB_NOTICE + luaL_newlib(luaState, afbFunction); + lua_setglobal(luaState, "AFB"); + + return 0; + + OnErrorExit: + return 1; +} + +// Create Binding Event at Init Exec Time +PUBLIC int LuaConfigExec () { + + int err, index; + // create default lua event to send test pause/resume + luaDefaultEvt=calloc(1,sizeof(LuaAfbEvent)); + luaDefaultEvt->name=CONTROL_LUA_EVENT; + luaDefaultEvt->event = afb_daemon_make_event(CONTROL_LUA_EVENT); + if (!afb_event_is_valid(luaDefaultEvt->event)) { + AFB_ERROR ("POLCTL_INIT: Cannot register lua-events=%s ", CONTROL_LUA_EVENT); + goto OnErrorExit;; + } + + // search for default policy config file + char fullprefix[CONTROL_MAXPATH_LEN]; + strncpy (fullprefix, CONTROL_CONFIG_PRE "-", sizeof(fullprefix)); + strncat (fullprefix, GetBinderName(), sizeof(fullprefix)); + strncat (fullprefix, "-", sizeof(fullprefix)); + + const char *dirList= getenv("CONTROL_LUA_PATH"); + if (!dirList) dirList=CONTROL_LUA_PATH; + + // special case for no lua even when avaliable + if (!strcasecmp ("/dev/null", dirList)) { + return 0; + } + + json_object *luaScriptPathJ = ScanForConfig(dirList , CTL_SCAN_RECURSIVE, fullprefix, "lua"); + + // load+exec any file found in LUA search path + for (index=0; index < json_object_array_length(luaScriptPathJ); index++) { + json_object *entryJ=json_object_array_get_idx(luaScriptPathJ, index); + + char *filename; char*fullpath; + err= wrap_json_unpack (entryJ, "{s:s, s:s !}", "fullpath", &fullpath,"filename", &filename); + if (err) { + AFB_ERROR ("LUA-INIT HOOPs invalid config file path = %s", json_object_get_string(entryJ)); + goto OnErrorExit; + } + + char filepath[CONTROL_MAXPATH_LEN]; + strncpy(filepath, fullpath, sizeof(filepath)); + strncat(filepath, "/", sizeof(filepath)); + strncat(filepath, filename, sizeof(filepath)); + err= luaL_loadfile(luaState, filepath); + if (err) { + AFB_ERROR ("LUA-LOAD HOOPs Error in LUA loading scripts=%s err=%s", filepath, lua_tostring(luaState,-1)); + goto OnErrorExit; + } + + // exec/compil script + err = lua_pcall(luaState, 0, 0, 0); + if (err) { + AFB_ERROR ("LUA-LOAD HOOPs Error in LUA exec scripts=%s err=%s", filepath, lua_tostring(luaState,-1)); + goto OnErrorExit; + } + } + + // no policy config found remove control API from binder + if (index == 0) { + AFB_WARNING ("POLICY-INIT:WARNING (setenv CONTROL_LUA_PATH) No LUA '%s*.lua' in '%s'", fullprefix, dirList); + } + + AFB_DEBUG ("Audio control-LUA Init Done"); + return 0; + + OnErrorExit: + return 1; +} diff --git a/ctl-lib/ctl-lua.h b/ctl-lib/ctl-lua.h new file mode 100644 index 0000000..6f2ce7d --- /dev/null +++ b/ctl-lib/ctl-lua.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Reference: + * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values + */ + +#ifndef _LUA_CTL_INCLUDE_ +#define _LUA_CTL_INCLUDE_ + +#define _GNU_SOURCE + +// prefix start debug script +#ifndef CONTROL_DOSCRIPT_PRE +#define CONTROL_DOSCRIPT_PRE "debug" +#endif + +// default event name used by LUA +#ifndef CONTROL_LUA_EVENT +#define CONTROL_LUA_EVENT "luaevt" +#endif + +// default use same search path for config.json and script.lua +#ifndef CONTROL_LUA_PATH +#define CONTROL_LUA_PATH CONTROL_CONFIG_PATH +#endif + +// standard lua include file +#ifdef CONTROL_SUPPORT_LUA +#include "lua.h" +#include "lauxlib.h" +#include "lualib.h" +#endif + +#include "ctl-timer.h" + +PUBLIC int LuaLibInit (); + +typedef int (*Lua2cFunctionT)(char *funcname, json_object *argsJ); +typedef int (*Lua2cWrapperT) (lua_State* luaState, char *funcname, Lua2cFunctionT callback); + +#define CTLP_LUALOAD Lua2cWrapperT Lua2cWrap; +#define CTLP_LUA2C(FuncName, label,argsJ, context) static int FuncName(char*label,json_object*argsJ);\ + int lua2c_ ## FuncName(lua_State* luaState){return((*Lua2cWrap)(luaState, MACRO_STR_VALUE(FuncName), FuncName, PLUGIN_NAME));};\ + static int FuncName(char* label, json_object* argsJ, void* context) + +typedef enum { + LUA_DOCALL, + LUA_DOSTRING, + LUA_DOSCRIPT, +} LuaDoActionT; + + +PUBLIC int LuaConfigLoad(); +PUBLIC int LuaConfigExec(); +PUBLIC void LuaL2cNewLib(const char *label, luaL_Reg *l2cFunc, int count); +PUBLIC int Lua2cWrapper(lua_State* luaState, char *funcname, Lua2cFunctionT callback); +PUBLIC int LuaCallFunc (CtlActionT *action, json_object *queryJ) ; +PUBLIC void ctlapi_lua_docall (afb_req request); +PUBLIC void ctlapi_lua_dostring (afb_req request); +PUBLIC void ctlapi_lua_doscript (afb_req request); + + +#endif \ No newline at end of file diff --git a/ctl-lib/ctl-onload.c b/ctl-lib/ctl-onload.c new file mode 100644 index 0000000..97bd109 --- /dev/null +++ b/ctl-lib/ctl-onload.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#define _GNU_SOURCE +#include +#include + +#include "ctl-config.h" + +// onload section receive one action or an array of actions +PUBLIC int OnloadConfig(CtlSectionT *section, json_object *actionsJ) { + CtlActionT *actions; + + // Load time parse actions in config file + if (actionsJ != NULL) { + actions= ActionLoad(actionsJ); + section->handle=actions; + + if (!actions) { + AFB_ERROR ("OnloadLoad config fail processing onload actions"); + goto OnErrorExit; + } + + } else { + // Exec time process onload action now + actions=(CtlActionT*)section->handle; + if (!actions) { + AFB_ERROR ("OnloadLoad Cannot Exec Non Existing Onload Action"); + goto OnErrorExit; + } + + for (int idx=0; actions[idx].source.label != NULL; idx ++) { + ActionExecOne(&actions[idx], NULL); + } + } + + return 0; + +OnErrorExit: + return 1; + +} diff --git a/ctl-lib/ctl-plugin.c b/ctl-lib/ctl-plugin.c new file mode 100644 index 0000000..f589035 --- /dev/null +++ b/ctl-lib/ctl-plugin.c @@ -0,0 +1,219 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Reference: + * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values + */ + +#define _GNU_SOURCE +#include +#include + +#include "ctl-config.h" + +static CtlPluginT *ctlPlugins=NULL; + +PUBLIC int PluginGetCB (CtlActionT *action , json_object *callbackJ) { + const char *plugin=NULL, *function=NULL; + json_object *argsJ; + int idx; + + if (!ctlPlugins) { + AFB_ERROR ("PluginGetCB plugin section missing cannot call '%s'", json_object_get_string(callbackJ)); + goto OnErrorExit; + } + + + int err = wrap_json_unpack(callbackJ, "{ss,ss,s?s,s?o!}", "plugin", &plugin, "function", &function, "args", &argsJ); + if (err) { + AFB_ERROR("PluginGet missing plugin|function|[args] in %s", json_object_get_string(callbackJ)); + goto OnErrorExit; + } + + for (idx=0; ctlPlugins[idx].label != NULL; idx++) { + if (!strcasecmp (ctlPlugins[idx].label, plugin)) break; + } + + if (!ctlPlugins[idx].label) { + AFB_ERROR ("PluginGetCB no plugin with label=%s", plugin); + goto OnErrorExit; + } + + action->actionCB = dlsym(ctlPlugins[idx].dlHandle, function); + action->source.context = ctlPlugins[idx].context; + + if (!action->actionCB) { + AFB_ERROR ("PluginGetCB no plugin=%s no function=%s", plugin, function); + goto OnErrorExit; + } + return 0; + +OnErrorExit: + return 1; + +} + +// Wrapper to Lua2c plugin command add context and delegate to LuaWrapper +STATIC int DispatchOneL2c(lua_State* luaState, char *funcname, Lua2cFunctionT callback) { +#ifndef CONTROL_SUPPORT_LUA + AFB_ERROR("CTL-ONE-L2C: LUA support not selected (cf:CONTROL_SUPPORT_LUA) in config.cmake"); + return 1; +#else + int err=Lua2cWrapper(luaState, funcname, callback); + return err; +#endif +} + +STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* handle) { + json_object *lua2csJ = NULL, *actionsJ = NULL; + const char*ldSearchPath = NULL, *basename = NULL; + void *dlHandle; + + + // plugin initialises at 1st load further init actions should be place into onload section + if (!pluginJ) return 0; + + int err = wrap_json_unpack(pluginJ, "{ss,s?s,s?s,s?s,ss,s?o,s?o!}", + "label", &ctlPlugin->label, "version", &ctlPlugin->version, "info", &ctlPlugin->info, "ldpath", &ldSearchPath, "basename", &basename, "lua2c", &lua2csJ, "actions", &actionsJ); + if (err) { + AFB_ERROR("CTL-PLUGIN-LOADONE Plugin missing label|basename|version|[info]|[ldpath]|[lua2c]|[actions] in:\n-- %s", json_object_get_string(pluginJ)); + goto OnErrorExit; + } + + // if search path not in Json config file, then try default + if (!ldSearchPath) ldSearchPath = CONTROL_PLUGIN_PATH; + + // search for default policy config file + json_object *pluginPathJ = ScanForConfig(ldSearchPath, CTL_SCAN_RECURSIVE, basename, CTL_PLUGIN_EXT); + if (!pluginPathJ || json_object_array_length(pluginPathJ) == 0) { + AFB_ERROR("CTL-PLUGIN-LOADONE Missing plugin=%s*%s (config ldpath?) search=\n-- %s", basename, CTL_PLUGIN_EXT, ldSearchPath); + goto OnErrorExit; + } + + char *filename; + char*fullpath; + err = wrap_json_unpack(json_object_array_get_idx(pluginPathJ, 0), "{s:s, s:s !}", "fullpath", &fullpath, "filename", &filename); + if (err) { + AFB_ERROR("CTL-PLUGIN-LOADONE HOOPs invalid plugin file path=\n-- %s", json_object_get_string(pluginPathJ)); + goto OnErrorExit; + } + + if (json_object_array_length(pluginPathJ) > 1) { + AFB_WARNING("CTL-PLUGIN-LOADONE plugin multiple instances in searchpath will use %s/%s", fullpath, filename); + } + + char pluginpath[CONTROL_MAXPATH_LEN]; + strncpy(pluginpath, fullpath, sizeof (pluginpath)); + strncat(pluginpath, "/", sizeof (pluginpath)); + strncat(pluginpath, filename, sizeof (pluginpath)); + dlHandle = dlopen(pluginpath, RTLD_NOW); + if (!dlHandle) { + AFB_ERROR("CTL-PLUGIN-LOADONE Fail to load pluginpath=%s err= %s", pluginpath, dlerror()); + goto OnErrorExit; + } + + CtlPluginMagicT *ctlPluginMagic = (CtlPluginMagicT*) dlsym(dlHandle, "CtlPluginMagic"); + if (!ctlPluginMagic || ctlPluginMagic->magic != CTL_PLUGIN_MAGIC) { + AFB_ERROR("CTL-PLUGIN-LOADONE symbol'CtlPluginMagic' missing or != CTL_PLUGIN_MAGIC plugin=%s", pluginpath); + goto OnErrorExit; + } else { + AFB_NOTICE("CTL-PLUGIN-LOADONE %s successfully registered", ctlPluginMagic->label); + } + + // store dlopen handle to enable onload action at exec time + ctlPlugin->dlHandle = dlHandle; + + // Jose hack to make verbosity visible from sharelib + struct afb_binding_data_v2 *afbHidenData = dlsym(dlHandle, "afbBindingV2data"); + if (afbHidenData) *afbHidenData = afbBindingV2data; + + // Push lua2cWrapper @ into plugin + Lua2cWrapperT *lua2cInPlug = dlsym(dlHandle, "Lua2cWrap"); +#ifndef CONTROL_SUPPORT_LUA + if (lua2cInPlug) *lua2cInPlug = NULL; +#else + // Lua2cWrapper is part of binder and not expose to dynamic link + if (lua2csJ && lua2cInPlug) { + *lua2cInPlug = DispatchOneL2c; + + int Lua2cAddOne(luaL_Reg *l2cFunc, const char* l2cName, int index) { + char funcName[CONTROL_MAXPATH_LEN]; + strncpy(funcName, "lua2c_", sizeof (funcName)); + strncat(funcName, l2cName, sizeof (funcName)); + + Lua2cFunctionT l2cFunction = (Lua2cFunctionT) dlsym(dlHandle, funcName); + if (!l2cFunction) { + AFB_ERROR("CTL-PLUGIN-LOADONE symbol'%s' missing err=%s", funcName, dlerror()); + return 1; + } + l2cFunc[index].func = (void*) l2cFunction; + l2cFunc[index].name = strdup(l2cName); + + return 0; + } + + int errCount = 0; + luaL_Reg *l2cFunc = NULL; + + // look on l2c command and push them to LUA + if (json_object_get_type(lua2csJ) == json_type_array) { + int length = json_object_array_length(lua2csJ); + l2cFunc = calloc(length + 1, sizeof (luaL_Reg)); + for (int count = 0; count < length; count++) { + int err; + const char *l2cName = json_object_get_string(json_object_array_get_idx(lua2csJ, count)); + err = Lua2cAddOne(l2cFunc, l2cName, count); + if (err) errCount++; + } + } else { + l2cFunc = calloc(2, sizeof (luaL_Reg)); + const char *l2cName = json_object_get_string(lua2csJ); + errCount = Lua2cAddOne(l2cFunc, l2cName, 0); + } + if (errCount) { + AFB_ERROR("CTL-PLUGIN-LOADONE %d symbols not found in plugin='%s'", errCount, pluginpath); + goto OnErrorExit; + } + } +#endif + DispatchPluginInstallCbT ctlPluginOnload = dlsym(dlHandle, "CtlPluginOnload"); + if (ctlPluginOnload) { + ctlPlugin->context = (*ctlPluginOnload) (ctlPlugin, handle); + } + return 0; + +OnErrorExit: + return 1; +} + + +PUBLIC int PluginConfig(CtlSectionT *section, json_object *pluginsJ) { + int err=0; + + if (json_object_get_type(pluginsJ) == json_type_array) { + int length = json_object_array_length(pluginsJ); + ctlPlugins = calloc (length+1, sizeof(CtlPluginT)); + for (int idx=0; idx < length; idx++) { + json_object *pluginJ = json_object_array_get_idx(pluginsJ, idx); + err += PluginLoadOne(&ctlPlugins[idx], pluginJ, section->handle); + } + } else { + ctlPlugins = calloc (2, sizeof(CtlPluginT)); + err += PluginLoadOne(&ctlPlugins[0], pluginsJ, section->handle); + } + + return err; +} \ No newline at end of file diff --git a/ctl-lib/ctl-plugin.h b/ctl-lib/ctl-plugin.h new file mode 100644 index 0000000..e0ab3dd --- /dev/null +++ b/ctl-lib/ctl-plugin.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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, something express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + + +#ifndef _CTL_PLUGIN_INCLUDE_ +#define _CTL_PLUGIN_INCLUDE_ + +#define _GNU_SOURCE +#include + +#ifndef CTL_PLUGIN_MAGIC + #define CTL_PLUGIN_MAGIC 852369147 +#endif + +#ifndef PUBLIC + #define PUBLIC +#endif + +#ifndef STATIC + #define STATIC static +#endif + +#ifndef UNUSED_ARG + #define UNUSED_ARG(x) UNUSED_ ## x __attribute__((__unused__)) + #define UNUSED_FUNCTION(x) __attribute__((__unused__)) UNUSED_ ## x +#endif + +typedef struct { + char *label; + char *info; + afb_req request; + void *context; +} CtlSourceT; + + +typedef struct { + long magic; + char *label; + void *handle; +} CtlPluginMagicT; + + +typedef struct { + const char *label; + const char *info; + const char *version; + void *context; + void *dlHandle; +} CtlPluginT; + +typedef void*(*DispatchPluginInstallCbT)(CtlPluginT *plugin, void* handle); + + +#define MACRO_STR_VALUE(arg) #arg +#define CTLP_REGISTER(pluglabel) CtlPluginMagicT CtlPluginMagic={.magic=CTL_PLUGIN_MAGIC,.label=pluglabel}; struct afb_binding_data_v2; +#define CTLP_ONLOAD(plugin, handle) void* CtlPluginOnload(CtlPluginT *plugin, void* handle) +#define CTLP_CAPI(funcname, source, argsJ, queryJ) int funcname(CtlSourceT *source, json_object* argsJ, json_object* queryJ) + +#endif /* _CTL_PLUGIN_INCLUDE_ */ \ No newline at end of file diff --git a/ctl-lib/ctl-timer.c b/ctl-lib/ctl-timer.c new file mode 100644 index 0000000..1de6f99 --- /dev/null +++ b/ctl-lib/ctl-timer.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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. + */ + +#define _GNU_SOURCE +#include +#include +#include + +#include "ctl-config.h" +#include "ctl-timer.h" + +#define DEFAULT_PAUSE_DELAY 3000 +#define DEFAULT_TEST_COUNT 1 +typedef struct { + int value; + const char *label; +} AutoTestCtxT; + +static afb_event afbevt; + +STATIC int TimerNext (sd_event_source* source, uint64_t timer, void* handle) { + TimerHandleT *timerHandle = (TimerHandleT*) handle; + int done; + uint64_t usec; + + // Rearm timer if needed + timerHandle->count --; + if (timerHandle->count == 0) { + sd_event_source_unref(source); + free (handle); + return 0; + } + else { + // otherwise validate timer for a new run + sd_event_now(afb_daemon_get_event_loop(), CLOCK_MONOTONIC, &usec); + sd_event_source_set_enabled(source, SD_EVENT_ONESHOT); + sd_event_source_set_time(source, usec + timerHandle->delay*1000); + } + + done= timerHandle->callback(timerHandle->context); + if (!done) goto OnErrorExit; + + return 0; + +OnErrorExit: + AFB_WARNING("TimerNext Callback Fail Tag=%s", timerHandle->label); + return -1; +} + +PUBLIC void TimerEvtStop(TimerHandleT *timerHandle) { + + sd_event_source_unref(timerHandle->evtSource); + free (timerHandle); +} + + +PUBLIC void TimerEvtStart(TimerHandleT *timerHandle, timerCallbackT callback, void *context) { + uint64_t usec; + + // populate CB handle + timerHandle->callback=callback; + timerHandle->context=context; + + // set a timer with ~250us accuracy + sd_event_now(afb_daemon_get_event_loop(), CLOCK_MONOTONIC, &usec); + sd_event_add_time(afb_daemon_get_event_loop(), &timerHandle->evtSource, CLOCK_MONOTONIC, usec+timerHandle->delay*1000, 250, TimerNext, timerHandle); +} + +PUBLIC afb_event TimerEvtGet(void) { + return afbevt; +} + + +// Create Binding Event at Init +PUBLIC int TimerEvtInit () { + + // create binder event to send test pause/resume + afbevt = afb_daemon_make_event("control"); + if (!afb_event_is_valid(afbevt)) { + AFB_ERROR ("POLCTL_INIT: Cannot register ctl-events"); + return 1; + } + + AFB_DEBUG ("Audio Control-Events Init Done"); + return 0; +} + diff --git a/ctl-lib/ctl-timer.h b/ctl-lib/ctl-timer.h new file mode 100644 index 0000000..b08299f --- /dev/null +++ b/ctl-lib/ctl-timer.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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. + */ + + +#ifndef CTL_TIMER_INCLUDE +#define CTL_TIMER_INCLUDE + +#include + +// ctl-timer.c +// ---------------------- +typedef int (*timerCallbackT)(void *context); + +typedef struct TimerHandleS { + int count; + int delay; + const char*label; + void *context; + timerCallbackT callback; + sd_event_source *evtSource; +} TimerHandleT; + +PUBLIC int TimerEvtInit (void); +PUBLIC afb_event TimerEvtGet(void); +PUBLIC void TimerEvtStart(TimerHandleT *timerHandle, timerCallbackT callback, void *context); +PUBLIC void TimerEvtStop(TimerHandleT *timerHandle); + +#endif // CTL_TIMER_INCLUDE diff --git a/nbproject/configurations.xml b/nbproject/configurations.xml deleted file mode 100644 index 172a65b..0000000 --- a/nbproject/configurations.xml +++ /dev/null @@ -1,327 +0,0 @@ - - - - - - ctl-binding.c - ctl-dispatch.c - ctl-lua.c - ctl-plugin-sample.c - ctl-policy.c - ctl-timer.c - filescan-utils.c - wrap-json.c - - - filescan-utils.c - wrap-json.c - - - - - - CMakeCCompilerId.c - - - CMakeCXXCompilerId.cpp - - - feature_tests.c - feature_tests.cxx - - -<<<<<<< Updated upstream - - ctl-binding.c - ctl-dispatch.c - ctl-lua.c - ctl-timer.c - - - ctl-plugin-sample.c - -======= ->>>>>>> Stashed changes - - - CMakeLists.txt - Makefile - nbproject/private/launcher.properties - - - ^(nbproject)$ - - . - - Makefile - - - - default - false - false - - - - - - - true - - - - build - ${MAKE} -f Makefile - ${MAKE} -f Makefile clean - - - - . - - - - - build - cmake .. - - - - - - /usr/include/json-c - ../../../opt/include - /usr/include/p11-kit-1 - /usr/include/lua5.3 - afb-utilities - build/afb-source - - - CONTROL_CONFIG_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/json.d:/home/fulup/opt/afb-controller/json.d" - CONTROL_CONFIG_POST="control" - CONTROL_CONFIG_PRE="onload" - CONTROL_DOSCRIPT_PRE="doscript" - CONTROL_LUA_EVENT="luaevt" - CONTROL_LUA_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/lua.d:/home/fulup/opt/controller-plugins/ctl-lua.d" - CONTROL_MAXPATH_LEN=255 - CONTROL_ONLOAD_PROFILE="onload-default" - CONTROL_PLUGIN_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/build:/home/fulup/opt/afb-controller/lib/controller-plugins:/usr/lib/afb/controller-plugins/ctlplug" - CONTROL_SUPPORT_LUA - CTL_PLUGIN_MAGIC=2468013579 -<<<<<<< Updated upstream - NATIVE_LINUX - controller_EXPORTS -======= - control_afb_EXPORTS ->>>>>>> Stashed changes - - - - - - - ../../../opt/include/afb - afb-source - /usr/include/json-c - /usr/include/lua5.3 - afb-utilities - ../../../opt/include - build/afb-source - - - - - - - ../../../opt/include/afb - afb-source - /usr/include/json-c - /usr/include/lua5.3 - afb-utilities - ../../../opt/include - build/afb-source - - - - - - - ../../../opt/include/afb - afb-source - /usr/include/json-c - /usr/include/lua5.3 - build/afb-source - - - - - - - . - - - - - - - ../../../opt/include/afb - afb-source - ../../../opt/include - build/afb-source - - - - - - - . - - - - - - - . - - - - - - - /usr/include/json-c - ../../../opt/include - /usr/include/p11-kit-1 - /usr/include/lua5.3 - afb-utilities - build/afb-utilities - - - CONTROL_CONFIG_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/json.d:/home/fulup/opt/afb-controller/json.d" - CONTROL_CONFIG_POST="control" - CONTROL_CONFIG_PRE="onload" - CONTROL_DOSCRIPT_PRE="doscript" - CONTROL_MAXPATH_LEN=255 - CONTROL_ONLOAD_PROFILE="onload-default" - CONTROL_PLUGIN_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/build:/home/fulup/opt/afb-controller/lib/controller-plugins:/usr/lib/afb/controller-plugins/ctlplug" - CTL_PLUGIN_MAGIC=2468013579 - NATIVE_LINUX - - - - - - - afb-utilities - /usr/include/json-c - build/afb-utilities - - - - - - - - - - - -<<<<<<< Updated upstream - - - - - - - - - - - - - - - - - - - - -======= ->>>>>>> Stashed changes - - - - . - - - -<<<<<<< Updated upstream - - - - /usr/include/json-c - ../../../opt/include - /usr/include/p11-kit-1 - /usr/include/lua5.3 - ctl-binding - afb-utilities - build/ctl-binding - - - CONTROL_CONFIG_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/json.d:/home/fulup/opt/afb-controller/json.d" - CONTROL_CONFIG_POST="control" - CONTROL_CONFIG_PRE="onload" - CONTROL_DOSCRIPT_PRE="doscript" - CONTROL_LUA_EVENT="luaevt" - CONTROL_LUA_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/lua.d:/home/fulup/opt/controller-plugins/ctl-lua.d" - CONTROL_MAXPATH_LEN=255 - CONTROL_ONLOAD_PROFILE="onload-default" - CONTROL_PLUGIN_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/build:/home/fulup/opt/afb-controller/lib/controller-plugins:/usr/lib/afb/controller-plugins/ctlplug" - CONTROL_SUPPORT_LUA - CTL_PLUGIN_MAGIC=2468013579 - NATIVE_LINUX - afb_controller_EXPORTS - - - - - - - /usr/include/json-c - ../../../opt/include - /usr/include/p11-kit-1 - /usr/include/lua5.3 - ctl-binding - afb-utilities - build/ctl-plugin - - - CONTROL_CONFIG_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/json.d:/home/fulup/opt/afb-controller/json.d" - CONTROL_CONFIG_POST="control" - CONTROL_CONFIG_PRE="onload" - CONTROL_DOSCRIPT_PRE="doscript" - CONTROL_LUA_EVENT="luaevt" - CONTROL_LUA_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/conf.d/project/lua.d:/home/fulup/opt/controller-plugins/ctl-lua.d" - CONTROL_MAXPATH_LEN=255 - CONTROL_ONLOAD_PROFILE="onload-default" - CONTROL_PLUGIN_PATH="/home/fulup/Workspace/AGL-AppFW/afb-controller/build:/home/fulup/opt/afb-controller/lib/controller-plugins:/usr/lib/afb/controller-plugins/ctlplug" - CONTROL_SUPPORT_LUA - CTL_PLUGIN_MAGIC=2468013579 - NATIVE_LINUX - audio_plugin_sample_EXPORTS - - - -======= ->>>>>>> Stashed changes - - - diff --git a/nbproject/project.xml b/nbproject/project.xml deleted file mode 100644 index 0ba53c6..0000000 --- a/nbproject/project.xml +++ /dev/null @@ -1,26 +0,0 @@ - - - org.netbeans.modules.cnd.makeproject - - - ctl-utilities - c - cpp,cxx - h - UTF-8 - - - . - - - - Default - 0 - - - - false - - - - -- cgit