diff options
author | Fulup Ar Foll <fulup@iot.bzh> | 2017-09-29 12:23:26 +0200 |
---|---|---|
committer | Romain Forlot <romain.forlot@iot.bzh> | 2018-12-13 15:02:54 +0100 |
commit | e2a20090f37eb32cdf8beaf9c23cf33a9e9ab7f1 (patch) | |
tree | 333ebb3e87531da12fe447309e77a6fa57ba4165 /ctl-binding/ctl-dispatch.c | |
parent | bfdf6b934660f086ab241a48330ddf22162c7fa3 (diff) |
Initial Commit as submodule
Diffstat (limited to 'ctl-binding/ctl-dispatch.c')
-rw-r--r-- | ctl-binding/ctl-dispatch.c | 678 |
1 files changed, 0 insertions, 678 deletions
diff --git a/ctl-binding/ctl-dispatch.c b/ctl-binding/ctl-dispatch.c deleted file mode 100644 index da900ec..0000000 --- a/ctl-binding/ctl-dispatch.c +++ /dev/null @@ -1,678 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll <fulup@iot.bzh> - * - * 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 <stdio.h> -#include <string.h> -#include <dlfcn.h> -#include <sys/prctl.h> - -#include "ctl-binding.h" - -typedef void*(*DispatchPluginInstallCbT)(const char* label, const char*version, const char*info); - - -static afb_req NULL_AFBREQ = {}; - - -typedef struct { - const char* label; - const char *info; - DispatchActionT *actions; -} DispatchHandleT; - -typedef struct { - const char *label; - const char *info; - void *context; - char *sharelib; - void *dlHandle; - luaL_Reg *l2cFunc; - int l2cCount; -} DispatchPluginT; - -typedef struct { - const char* label; - const char *info; - const char *version; - DispatchPluginT *plugin; - DispatchHandleT **onloads; - DispatchHandleT **events; - DispatchHandleT **controls; -} DispatchConfigT; - -// global config handle -STATIC DispatchConfigT *configHandle = NULL; - -STATIC int DispatchControlToIndex(DispatchHandleT **controls, const char* controlLabel) { - - for (int idx = 0; controls[idx]; idx++) { - if (!strcasecmp(controlLabel, controls[idx]->label)) return idx; - } - return -1; -} - -STATIC int DispatchOneControl(DispatchSourceT source, DispatchHandleT **controls, const char* controlLabel, json_object *queryJ, afb_req request) { - int err; - - if (!configHandle) { - AFB_ERROR("DISPATCH-CTL-API: (Hoops/Bug!!!) No Config Loaded"); - goto OnErrorExit; - } - - if (!configHandle->controls) { - AFB_ERROR("DISPATCH-CTL-API: No Control Action in Json config label=%s version=%s", configHandle->label, configHandle->version); - goto OnErrorExit; - } - - int index = DispatchControlToIndex(controls, controlLabel); - if (index < 0 || !controls[index]->actions) { - AFB_ERROR("DISPATCH-CTL-API:NotFound/Error label=%s in Json Control Config File", controlLabel); - goto OnErrorExit; - } - - // Fulup (Bug/Feature) in current version is unique to every onload profile - if (configHandle->plugin && configHandle->plugin->l2cCount) { - LuaL2cNewLib (configHandle->plugin->label, configHandle->plugin->l2cFunc, configHandle->plugin->l2cCount); - } - - // loop on action for this control - DispatchActionT *actions = controls[index]->actions; - for (int idx = 0; actions[idx].label; idx++) { - - switch (actions[idx].mode) { - case CTL_MODE_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(actions[idx].argsJ); - queryJ= actions[idx].argsJ; - } else if (actions[idx].argsJ) { - - // Merge queryJ and argsJ before sending request - if (json_object_get_type(actions[idx].argsJ) == json_type_object) { - json_object_object_foreach(actions[idx].argsJ, key, val) { - json_object_object_add(queryJ, key, val); - } - } else { - json_object_object_add(queryJ, "args", actions[idx].argsJ); - } - } - - int err = afb_service_call_sync(actions[idx].api, actions[idx].call, queryJ, &returnJ); - if (err) { - static const char*format = "DispatchOneControl(Api) api=%s verb=%s args=%s"; - if (afb_req_is_valid(request))afb_req_fail_f(request, "DISPATCH-CTL-MODE:API", format, actions[idx].label, actions[idx].api, actions[idx].call); - else AFB_ERROR(format, actions[idx].api, actions[idx].call, actions[idx].label); - goto OnErrorExit; - } - break; - } - -#ifdef CONTROL_SUPPORT_LUA - case CTL_MODE_LUA: - err = LuaCallFunc(source, &actions[idx], queryJ); - if (err) { - static const char*format = "DispatchOneControl(Lua) label=%s func=%s args=%s"; - if (afb_req_is_valid(request)) afb_req_fail_f(request, "DISPATCH-CTL-MODE:Lua", format, actions[idx].label, actions[idx].call, json_object_get_string(actions[idx].argsJ)); - else AFB_ERROR(format, actions[idx].label, actions[idx].call, json_object_get_string(actions[idx].argsJ)); - goto OnErrorExit; - } - break; -#endif - - case CTL_MODE_CB: - err = (*actions[idx].actionCB) (source, actions[idx].label, actions[idx].argsJ, queryJ, configHandle->plugin->context); - if (err) { - static const char*format = "DispatchOneControl(Callback) label%s func=%s args=%s"; - if (afb_req_is_valid(request)) afb_req_fail_f(request, "DISPATCH-CTL-MODE:Cb", format, actions[idx].label, actions[idx].call, json_object_get_string(actions[idx].argsJ)); - else AFB_ERROR(format, actions[idx].label, actions[idx].call, json_object_get_string(actions[idx].argsJ)); - goto OnErrorExit; - } - break; - - default: - { - static const char*format = "DispatchOneControl(unknown) mode control=%s action=%s"; - AFB_ERROR(format, controls[index]->label); - if (afb_req_is_valid(request))afb_req_fail_f(request, "DISPATCH-CTL-MODE:Unknown", format, controls[index]->label); - } - } - } - - // everything when fine - if (afb_req_is_valid(request))afb_req_success(request, NULL, controls[index]->label); - return 0; - -OnErrorExit: - return -1; -} - - -// Event name is mapped on control label and executed as a standard control - -PUBLIC void DispatchOneEvent(const char *evtLabel, json_object *eventJ) { - DispatchHandleT **events = configHandle->events; - - (void) DispatchOneControl(CTL_SOURCE_EVENT, events, evtLabel, eventJ, NULL_AFBREQ); -} - -// Event name is mapped on control label and executed as a standard control - -PUBLIC int DispatchOnLoad(const char *onLoadLabel) { - if (!configHandle) return 1; - - DispatchHandleT **onloads = configHandle->onloads; - - int err = DispatchOneControl(CTL_SOURCE_ONLOAD, onloads, onLoadLabel, NULL, NULL_AFBREQ); - return err; -} - -PUBLIC void ctlapi_dispatch(afb_req request) { - DispatchHandleT **controls = configHandle->controls; - json_object *queryJ, *argsJ=NULL; - const char *target; - DispatchSourceT source= CTL_SOURCE_UNKNOWN; - - queryJ = afb_req_json(request); - int err = wrap_json_unpack(queryJ, "{s:s, s?i s?o !}", "target", &target, "source", &source, "args", &argsJ); - if (err) { - afb_req_fail_f(request, "CTL-DISPTACH-INVALID", "missing target or args not a valid json object query=%s", json_object_get_string(queryJ)); - goto OnErrorExit; - } - - (void) DispatchOneControl(source, controls, target, argsJ, request); - -OnErrorExit: - return; -} - -// Wrapper to Lua2c plugin command add context dans delegate to LuaWrapper -PUBLIC int DispatchOneL2c(lua_State* luaState, char *funcname, Lua2cFunctionT callback) { -#ifndef CONTROL_SUPPORT_LUA - AFB_ERROR("DISPATCH-ONE-L2C: LUA support not selected (cf:CONTROL_SUPPORT_LUA) in config.cmake"); - return 1; -#else - int err=Lua2cWrapper(luaState, funcname, callback, configHandle->plugin->context); - return err; -#endif -} - - -// List Avaliable Configuration Files - -PUBLIC void ctlapi_config(struct afb_req request) { - json_object*tmpJ; - char *dirList; - - - json_object* queryJ = afb_req_json(request); - if (queryJ && json_object_object_get_ex(queryJ, "cfgpath", &tmpJ)) { - dirList = strdup(json_object_get_string(tmpJ)); - } else { - - dirList = getenv("CONTROL_CONFIG_PATH"); - if (!dirList) dirList = strdup(CONTROL_CONFIG_PATH); - AFB_NOTICE("CONFIG-MISSING: use default CONTROL_CONFIG_PATH=%s", CONTROL_CONFIG_PATH); - } - - // get list of config file - struct json_object *responseJ = ScanForConfig(dirList, CTL_SCAN_RECURSIVE, "onload", "json"); - - if (json_object_array_length(responseJ) == 0) { - afb_req_fail(request, "CONFIGPATH:EMPTY", "No Config Found in CONTROL_CONFIG_PATH"); - } else { - afb_req_success(request, responseJ, NULL); - } - - return; -} - -// unpack individual action object - -STATIC int DispatchLoadOneAction(DispatchConfigT *controlConfig, json_object *actionJ, DispatchActionT *action) { - char *api = NULL, *verb = NULL, *callback = NULL, *lua = NULL; - int err, modeCount = 0; - - err = wrap_json_unpack(actionJ, "{ss,s?s,s?s,s?s,s?s,s?s,s?o !}" - , "label", &action->label, "info", &action->info, "callback", &callback, "lua", &lua, "api", &api, "verb", &verb, "args", &action->argsJ); - if (err) { - AFB_ERROR("DISPATCH-LOAD-ACTION Missing something label|info|callback|lua|(api+verb)|args in %s", json_object_get_string(actionJ)); - goto OnErrorExit; - } - - if (lua) { - action->mode = CTL_MODE_LUA; - action->call = lua; - modeCount++; - } - - if (api && verb) { - action->mode = CTL_MODE_API; - action->api = api; - action->call = verb; - modeCount++; - } - - if (callback && controlConfig->plugin) { - action->mode = CTL_MODE_CB; - action->call = callback; - modeCount++; - - action->actionCB = dlsym(controlConfig->plugin->dlHandle, callback); - if (!action->actionCB) { - AFB_ERROR("DISPATCH-LOAD-ACTION fail to find calbback=%s in %s", callback, controlConfig->plugin->sharelib); - goto OnErrorExit; - } - } - - // make sure at least one mode is selected - if (modeCount == 0) { - AFB_ERROR("DISPATCH-LOAD-ACTION No Action Selected lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); - goto OnErrorExit; - } - - if (modeCount > 1) { - AFB_ERROR("DISPATCH-LOAD-ACTION:ToMany arguments lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); - goto OnErrorExit; - } - return 0; - -OnErrorExit: - return -1; -}; - -STATIC DispatchActionT *DispatchLoadActions(DispatchConfigT *controlConfig, json_object *actionsJ) { - int err; - DispatchActionT *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 (DispatchActionT)); - - for (int idx = 0; idx < count; idx++) { - json_object *actionJ = json_object_array_get_idx(actionsJ, idx); - err = DispatchLoadOneAction(controlConfig, actionJ, &actions[idx]); - if (err) goto OnErrorExit; - } - - } else { - actions = calloc(2, sizeof (DispatchActionT)); - err = DispatchLoadOneAction(controlConfig, actionsJ, &actions[0]); - if (err) goto OnErrorExit; - } - - return actions; - -OnErrorExit: - return NULL; - -} - -STATIC DispatchHandleT *DispatchLoadControl(DispatchConfigT *controlConfig, json_object *controlJ) { - json_object *actionsJ, *permissionsJ; - int err; - - DispatchHandleT *dispatchHandle = calloc(1, sizeof (DispatchHandleT)); - err = wrap_json_unpack(controlJ, "{ss,s?s,s?o, so !}", "label", &dispatchHandle->label, "info", &dispatchHandle->info - , "permissions", &permissionsJ, "actions", &actionsJ); - if (err) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:CONTROL Missing something label|[info]|actions in %s", json_object_get_string(controlJ)); - goto OnErrorExit; - } - - dispatchHandle->actions = DispatchLoadActions(controlConfig, actionsJ); - if (!dispatchHandle->actions) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:CONTROL Error when parsing actions %s", dispatchHandle->label); - goto OnErrorExit; - } - return dispatchHandle; - -OnErrorExit: - return NULL; -} - -STATIC DispatchHandleT *DispatchLoadOnload(DispatchConfigT *controlConfig, json_object *onloadJ) { - json_object *actionsJ = NULL, *requireJ = NULL, *pluginJ = NULL; - int err; - - DispatchHandleT *dispatchHandle = calloc(1, sizeof (DispatchHandleT)); - err = wrap_json_unpack(onloadJ, "{ss,s?s,s?o,s?o,s?o !}", - "label", &dispatchHandle->label, "info", &dispatchHandle->info, "plugin", &pluginJ, "require", &requireJ, "actions", &actionsJ); - if (err) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:ONLOAD Missing something label|[info]|[plugin]|[actions] in %s", json_object_get_string(onloadJ)); - goto OnErrorExit; - } - - // best effort to initialise everything before starting - if (requireJ) { - - void DispatchRequireOneApi(json_object * bindindJ) { - const char* requireBinding = json_object_get_string(bindindJ); - err = afb_daemon_require_api(requireBinding, 1); - if (err) { - AFB_WARNING("DISPATCH-LOAD-CONFIG:REQUIRE Fail to get=%s", requireBinding); - } - } - - if (json_object_get_type(requireJ) == json_type_array) { - for (int idx = 0; idx < json_object_array_length(requireJ); idx++) { - DispatchRequireOneApi(json_object_array_get_idx(requireJ, idx)); - } - } else { - DispatchRequireOneApi(requireJ); - } - } - - if (pluginJ) { - json_object *lua2csJ = NULL; - DispatchPluginT *dPlugin= calloc(1, sizeof(DispatchPluginT)); - controlConfig->plugin = dPlugin; - const char*ldSearchPath=NULL; - - err = wrap_json_unpack(pluginJ, "{ss,s?s,s?s,ss,s?o!}", - "label", &dPlugin->label, "info", &dPlugin->info, "ldpath", &ldSearchPath, "sharelib", &dPlugin->sharelib, "lua2c", &lua2csJ); - if (err) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:ONLOAD Plugin missing label|[info]|sharelib|[lua2c] in %s", json_object_get_string(onloadJ)); - 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, dPlugin->sharelib, NULL); - if (!pluginPathJ || json_object_array_length(pluginPathJ) == 0) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:PLUGIN Missing plugin=%s in path=%s", dPlugin->sharelib, 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("DISPATCH-LOAD-CONFIG:PLUGIN HOOPs invalid plugin file path = %s", json_object_get_string(pluginPathJ)); - goto OnErrorExit; - } - - if (json_object_array_length(pluginPathJ) > 1) { - AFB_WARNING("DISPATCH-LOAD-CONFIG:PLUGIN 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)-strlen(pluginpath)-1); - strncat(pluginpath, filename, sizeof (pluginpath)-strlen(pluginpath)-1); - dPlugin->dlHandle = dlopen(pluginpath, RTLD_NOW); - if (!dPlugin->dlHandle) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:PLUGIN Fail to load pluginpath=%s err= %s", pluginpath, dlerror()); - goto OnErrorExit; - } - - CtlPluginMagicT *ctlPluginMagic = (CtlPluginMagicT*) dlsym(dPlugin->dlHandle, "CtlPluginMagic"); - if (!ctlPluginMagic || ctlPluginMagic->magic != CTL_PLUGIN_MAGIC) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:Plugin symbol'CtlPluginMagic' missing or != CTL_PLUGIN_MAGIC plugin=%s", pluginpath); - goto OnErrorExit; - } else { - AFB_NOTICE("DISPATCH-LOAD-CONFIG:Plugin %s successfully registered", ctlPluginMagic->label); - } - - // Jose hack to make verbosity visible from sharelib - struct afb_binding_data_v2 *afbHidenData = dlsym(dPlugin->dlHandle, "afbBindingV2data"); - if (afbHidenData) *afbHidenData = afbBindingV2data; - - // Push lua2cWrapper @ into plugin - Lua2cWrapperT *lua2cInPlug = dlsym(dPlugin->dlHandle, "Lua2cWrap"); -#ifndef CONTROL_SUPPORT_LUA - if (lua2cInPlug) *lua2cInPlug = NULL; -#else - // Lua2cWrapper is part of binder and not expose to dynamic link - if (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)-strlen(funcName)-1); - - Lua2cFunctionT l2cFunction= (Lua2cFunctionT)dlsym(dPlugin->dlHandle, funcName); - if (!l2cFunction) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:Plugin 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; - int count=0; - - // 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 (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); - count=1; - } - if (errCount) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:Plugin %d symbols not found in plugin='%s'", errCount, pluginpath); - goto OnErrorExit; - } else { - dPlugin->l2cFunc= l2cFunc; - dPlugin->l2cCount= count; - } - } -#endif - DispatchPluginInstallCbT ctlPluginOnload = dlsym(dPlugin->dlHandle, "CtlPluginOnload"); - if (ctlPluginOnload) { - dPlugin->context = (*ctlPluginOnload) (controlConfig->label, controlConfig->version, controlConfig->info); - } - } - - dispatchHandle->actions = DispatchLoadActions(controlConfig, actionsJ); - if (!dispatchHandle->actions) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:ONLOAD Error when parsing actions %s", dispatchHandle->label); - goto OnErrorExit; - } - return dispatchHandle; - -OnErrorExit: - return NULL; -} - -STATIC DispatchConfigT *DispatchLoadConfig(const char* filepath) { - json_object *controlConfigJ, *ignoreJ; - int err; - - // Load JSON file - controlConfigJ = json_object_from_file(filepath); - if (!controlConfigJ) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:JsonLoad invalid JSON %s ", filepath); - goto OnErrorExit; - } - - AFB_INFO("DISPATCH-LOAD-CONFIG: loading config filepath=%s", filepath); - - json_object *metadataJ = NULL, *onloadsJ = NULL, *controlsJ = NULL, *eventsJ = NULL; - err = wrap_json_unpack(controlConfigJ, "{s?s,s?o,s?o,s?o,s?o !}", "$schema", &ignoreJ, "metadata", &metadataJ, "onload", &onloadsJ, "controls", &controlsJ, "events", &eventsJ); - if (err) { - AFB_ERROR("DISPATCH-LOAD-CONFIG Missing something metadata|[onload]|[controls]|[events] in %s", json_object_get_string(controlConfigJ)); - goto OnErrorExit; - } - - - - DispatchConfigT *controlConfig = calloc(1, sizeof (DispatchConfigT)); - if (metadataJ) { - const char*ctlname=NULL; - err = wrap_json_unpack(metadataJ, "{ss,s?s,s?s,ss !}", "label", &controlConfig->label, "version", &controlConfig->version, "name", &ctlname, "info", &controlConfig->info); - if (err) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:METADATA Missing something label|version|[label] in %s", json_object_get_string(metadataJ)); - goto OnErrorExit; - } - - // if ctlname is provided change process name now - if (ctlname) { - err= prctl(PR_SET_NAME, ctlname,NULL,NULL,NULL); - if (err) AFB_WARNING("Fail to set Process Name to:%s",ctlname); - } - - } - - if (onloadsJ) { - DispatchHandleT *dispatchHandle; - - if (json_object_get_type(onloadsJ) != json_type_array) { - controlConfig->onloads = (DispatchHandleT**) calloc(2, sizeof (void*)); - dispatchHandle = DispatchLoadOnload(controlConfig, onloadsJ); - controlConfig->onloads[0] = dispatchHandle; - } else { - int length = json_object_array_length(onloadsJ); - controlConfig->onloads = (DispatchHandleT**) calloc(length + 1, sizeof (void*)); - - for (int jdx = 0; jdx < length; jdx++) { - json_object *onloadJ = json_object_array_get_idx(onloadsJ, jdx); - dispatchHandle = DispatchLoadOnload(controlConfig, onloadJ); - controlConfig->onloads[jdx] = dispatchHandle; - } - } - } - - if (controlsJ) { - DispatchHandleT *dispatchHandle; - - if (json_object_get_type(controlsJ) != json_type_array) { - controlConfig->controls = (DispatchHandleT**) calloc(2, sizeof (void*)); - dispatchHandle = DispatchLoadControl(controlConfig, controlsJ); - controlConfig->controls[0] = dispatchHandle; - } else { - int length = json_object_array_length(controlsJ); - controlConfig->controls = (DispatchHandleT**) calloc(length + 1, sizeof (void*)); - - for (int jdx = 0; jdx < length; jdx++) { - json_object *controlJ = json_object_array_get_idx(controlsJ, jdx); - dispatchHandle = DispatchLoadControl(controlConfig, controlJ); - controlConfig->controls[jdx] = dispatchHandle; - } - } - } - - if (eventsJ) { - DispatchHandleT *dispatchHandle; - - if (json_object_get_type(eventsJ) != json_type_array) { - controlConfig->events = (DispatchHandleT**) calloc(2, sizeof (void*)); - dispatchHandle = DispatchLoadControl(controlConfig, eventsJ); - controlConfig->events[0] = dispatchHandle; - } else { - int length = json_object_array_length(eventsJ); - controlConfig->events = (DispatchHandleT**) calloc(length + 1, sizeof (void*)); - - for (int jdx = 0; jdx < length; jdx++) { - json_object *eventJ = json_object_array_get_idx(eventsJ, jdx); - dispatchHandle = DispatchLoadControl(controlConfig, eventJ); - controlConfig->events[jdx] = dispatchHandle; - } - } - } - - return controlConfig; - -OnErrorExit: - return NULL; -} - - -// Load default config file at init - -PUBLIC int DispatchInit() { - int index, err, luaLoaded = 0; - char controlFile [CONTROL_MAXPATH_LEN]; - - const char *dirList= getenv("CONTROL_CONFIG_PATH"); - if (!dirList) dirList=CONTROL_CONFIG_PATH; - - strncpy(controlFile, CONTROL_CONFIG_PRE "-", CONTROL_MAXPATH_LEN); - strncat(controlFile, GetBinderName(), CONTROL_MAXPATH_LEN-strlen(controlFile)-1); - - // 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("DISPATCH-INIT HOOPs invalid JSON entry= %s", json_object_get_string(entryJ)); - goto OnErrorExit; - } - - if (index == 0) { - if (strcasestr(filename, controlFile)) { - char filepath[CONTROL_MAXPATH_LEN]; - strncpy(filepath, fullpath, sizeof (filepath)); - strncat(filepath, "/", sizeof (filepath)-strlen(filepath)-1); - strncat(filepath, filename, sizeof (filepath)-strlen(filepath)-1); - configHandle = DispatchLoadConfig(filepath); - if (!configHandle) { - AFB_ERROR("DISPATCH-INIT:ERROR Fail loading [%s]", filepath); - goto OnErrorExit; - } - luaLoaded = 1; - break; - } - } else { - AFB_WARNING("DISPATCH-INIT:WARNING Secondary Control Config Ignored %s/%s", fullpath, filename); - } - } - - // no dispatch config found remove control API from binder - if (!luaLoaded) { - AFB_WARNING("DISPATCH-INIT:WARNING (setenv CONTROL_CONFIG_PATH) No Config '%s-*.json' in '%s'", controlFile, dirList); - } - - AFB_NOTICE("DISPATCH-INIT:SUCCES: Control Dispatch Init"); - return 0; - -OnErrorExit: - AFB_NOTICE("DISPATCH-INIT:ERROR: Control Dispatch Init"); - return 1; -} - - - |