diff options
Diffstat (limited to 'Controler-afb/ctl-dispatch.c')
-rw-r--r-- | Controler-afb/ctl-dispatch.c | 209 |
1 files changed, 154 insertions, 55 deletions
diff --git a/Controler-afb/ctl-dispatch.c b/Controler-afb/ctl-dispatch.c index 4fa1844..8fdf46e 100644 --- a/Controler-afb/ctl-dispatch.c +++ b/Controler-afb/ctl-dispatch.c @@ -31,7 +31,6 @@ typedef void*(*DispatchPluginInstallCbT)(const char* label, const char*version, typedef struct { const char* label; const char *info; - const char *version; DispatchActionT *actions; } DispatchHandleT; @@ -44,17 +43,83 @@ typedef struct { void *dlHandle; DispatchHandleT *onload; DispatchHandleT *events; - DispatchHandleT *controls; + DispatchHandleT **controls; } DispatchConfigT; -STATIC DispatchConfigT *ctlHandle = NULL; +// global config handle +STATIC DispatchConfigT *configHandle = NULL; -PUBLIC void ctlapi_dispatch (DispatchCtlEnumT control, afb_req request) { - json_object*tmpJ; +STATIC int DispatchControlToIndex(char* controlLabel) { + DispatchHandleT **controls=configHandle->controls; + for (int idx=0; controls[idx]; idx++) { + if (!strcasecmp(controlLabel, controls[idx]->label)) return idx; + } + return 0; +} + +PUBLIC void ctlapi_dispatch (char* controlLabel, afb_req request) { + DispatchHandleT **controls=configHandle->controls; + int err; + + if(!configHandle->controls) { + AFB_ERROR ("DISPATCH-CTL-API: No Control Action in Json config label=%s version=%s", configHandle->label, configHandle->version); + goto OnErrorExit; + } - json_object* argsJ= afb_req_json(request); - int done=json_object_object_get_ex(argsJ, "closing", &tmpJ); - if (done) return; + int index=DispatchControlToIndex(controlLabel); + if (!index || !controls[index]->actions) { + AFB_ERROR ("DISPATCH-CTL-API:NotFound label=%s index=%d", controlLabel, index); + goto OnErrorExit; + } else { + AFB_NOTICE("DISPATCH-CTL-API:Found Control=%s", controls[index]->label); + } + + // 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; + + json_object_get( actions[idx].argsJ); // make sure afb_service_call does not free the argsJ + int err = afb_service_call_sync(actions[idx].api, actions[idx].call, actions[idx].argsJ, &returnJ); + if (err) { + AFB_NOTICE ("DISPATCH-CTL-MODE:Api api=%s verb=%s args=%s", actions[idx].api, actions[idx].call, actions[idx].label); + afb_req_fail_f(request, "DISPATCH-CTL-MODE:Api", "label=%s api=%s verb=%s", actions[idx].label, actions[idx].api, actions[idx].call); + goto OnErrorExit; + } + break; + } + + case CTL_MODE_LUA: + err= LuaCallFunc (request, &actions[idx]); + if (err) { + afb_req_fail_f(request, "DISPATCH-CTL-MODE:Lua", "func=%s args=%s", actions[idx].call, json_object_get_string(actions[idx].argsJ)); + goto OnErrorExit; + } + break; + + case CTL_MODE_CB: + err= (*actions[idx].actionCB) (request, &actions[idx], configHandle->context); + if (err) { + afb_req_fail_f(request, "DISPATCH-CTL-MODE:Cb", "func=%s args=%s", actions[idx].call, json_object_get_string(actions[idx].argsJ)); + goto OnErrorExit; + } + break; + + default: + AFB_ERROR ("DISPATCH-CTL-API:control=%s action=%s", controls[index]->label, actions[idx].label); + afb_req_fail_f(request, "DISPATCH-CTL-MODE:Unknown", "control=%s action=%s", controls[index]->label, actions[idx].label); + } + } + + // everything when fine + afb_req_success(request,NULL,controls[index]->label); + return; + + OnErrorExit: + return; } // List Avaliable Configuration Files @@ -83,12 +148,12 @@ PUBLIC void ctlapi_config (struct afb_req request) { } // unpack individual action object -STATIC int DispatchLoadOneAction (json_object *actionJ, DispatchActionT *action) { - char *api, *verb, *callback, *lua; +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?o,s?s,s?s,s?s !}" - , "label",&action->label, "info",&action->info, "callback",&callback, "lua", &lua, "args",&action->argsJ, "api",&api, "verb", &verb); + 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; @@ -107,26 +172,26 @@ STATIC int DispatchLoadOneAction (json_object *actionJ, DispatchActionT *action modeCount++; } - if (callback) { + if (callback && controlConfig->dlHandle) { action->mode = CTL_MODE_CB; action->call=callback; modeCount++; - action->actionCB = dlsym(ctlHandle->dlHandle, callback); + action->actionCB = dlsym(controlConfig->dlHandle, callback); if (!action->actionCB) { - AFB_ERROR ("DISPATCH-LOAD-ACTION fail to find calbback=%s in %s", callback, ctlHandle->plugin); + AFB_ERROR ("DISPATCH-LOAD-ACTION fail to find calbback=%s in %s", callback, controlConfig->plugin); goto OnErrorExit; } } // make sure at least one mode is selected if (modeCount == 0) { - AFB_ERROR ("DISPATCH-LOAD-ACTION Missing something lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); + 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 lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); + AFB_ERROR ("DISPATCH-LOAD-ACTION:ToMany arguments lua|callback|(api+verb) in %s", json_object_get_string(actionJ)); goto OnErrorExit; } return 0; @@ -135,7 +200,7 @@ OnErrorExit: return -1; }; -STATIC DispatchActionT *DispatchLoadActions (json_object *actionsJ) { +STATIC DispatchActionT *DispatchLoadActions (DispatchConfigT *controlConfig, json_object *actionsJ) { int err; DispatchActionT *actions; @@ -146,13 +211,13 @@ STATIC DispatchActionT *DispatchLoadActions (json_object *actionsJ) { for (int idx=0; idx < count; idx++) { json_object *actionJ = json_object_array_get_idx(actionsJ, idx); - err = DispatchLoadOneAction (actionJ, &actions[idx]); + err = DispatchLoadOneAction (controlConfig, actionJ, &actions[idx]); if (err) goto OnErrorExit; } } else { actions = calloc (2, sizeof(DispatchActionT)); - err = DispatchLoadOneAction (actionsJ, &actions[0]); + err = DispatchLoadOneAction (controlConfig, actionsJ, &actions[0]); if (err) goto OnErrorExit; } @@ -165,25 +230,28 @@ STATIC DispatchActionT *DispatchLoadActions (json_object *actionsJ) { STATIC DispatchConfigT *DispatchLoadConfig (const char* filepath) { - json_object *dispatchConfigJ, *ignoreJ; + json_object *controlConfigJ, *ignoreJ; int err; // Load JSON file - dispatchConfigJ= json_object_from_file(filepath); - if (!dispatchConfigJ) goto OnErrorExit; + 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, *onloadJ=NULL, *controlsJ=NULL, *eventsJ=NULL; - err= wrap_json_unpack(dispatchConfigJ, "{s?o,so,s?o,s?o,s?o !}", "$schema", &ignoreJ, "metadata",&metadataJ, "onload",&onloadJ, "controls",&controlsJ, "events",&eventsJ); + err= wrap_json_unpack(controlConfigJ, "{s?o,so,s?o,s?o,s?o !}", "$schema", &ignoreJ, "metadata",&metadataJ, "onload",&onloadJ, "controls",&controlsJ, "events",&eventsJ); if (err) { - AFB_ERROR ("DISPATCH-LOAD-CONFIG Missing something metadata|[onload]|[controls]|[events] in %s", json_object_get_string(dispatchConfigJ)); + AFB_ERROR ("DISPATCH-LOAD-CONFIG Missing something metadata|[onload]|[controls]|[events] in %s", json_object_get_string(controlConfigJ)); goto OnErrorExit; } - DispatchConfigT *dispatchConfig = calloc (1, sizeof(DispatchConfigT)); + DispatchConfigT *controlConfig = calloc (1, sizeof(DispatchConfigT)); if (metadataJ) { - err= wrap_json_unpack(metadataJ, "{ss,s?s,ss !}", "label", &dispatchConfig->label, "info",&dispatchConfig->info, "version",&dispatchConfig->version); + err= wrap_json_unpack(metadataJ, "{ss,s?s,ss !}", "label", &controlConfig->label, "info",&controlConfig->info, "version",&controlConfig->version); if (err) { AFB_ERROR ("DISPATCH-LOAD-CONFIG:METADATA Missing something label|version|[label] in %s", json_object_get_string(metadataJ)); goto OnErrorExit; @@ -193,19 +261,18 @@ STATIC DispatchConfigT *DispatchLoadConfig (const char* filepath) { if (onloadJ) { json_object * actionsJ; DispatchHandleT *dispatchHandle = calloc (1, sizeof(DispatchHandleT)); - - err= wrap_json_unpack(onloadJ, "{so,s?s,s?s,s?o !}", "label",&dispatchHandle->label, "info",&dispatchHandle->info, "plugin", &dispatchConfig->plugin, "actions",&actionsJ); + err= wrap_json_unpack(onloadJ, "{so,s?s,s?s,s?o !}", "label",&dispatchHandle->label, "info",&dispatchHandle->info, "plugin", &controlConfig->plugin, "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; } - if (dispatchConfig->plugin) { + if (controlConfig->plugin) { // search for default policy config file - json_object *pluginPathJ = ScanForConfig(CONTROL_PLUGIN_PATH , CTL_SCAN_RECURSIVE, dispatchConfig->plugin, NULL); + json_object *pluginPathJ = ScanForConfig(CONTROL_PLUGIN_PATH , CTL_SCAN_RECURSIVE, controlConfig->plugin, NULL); if (!pluginPathJ || json_object_array_length(pluginPathJ) == 0) { - AFB_ERROR ("DISPATCH-LOAD-CONFIG:PLUGIN Missing plugin=%s in path=%s", dispatchConfig->plugin, CONTROL_PLUGIN_PATH); + AFB_ERROR ("DISPATCH-LOAD-CONFIG:PLUGIN Missing plugin=%s in path=%s", controlConfig->plugin, CONTROL_PLUGIN_PATH); goto OnErrorExit; } @@ -224,39 +291,67 @@ STATIC DispatchConfigT *DispatchLoadConfig (const char* filepath) { strncpy(pluginpath, fullpath, sizeof(pluginpath)); strncat(pluginpath, "/", sizeof(pluginpath)); strncat(pluginpath, filename, sizeof(pluginpath)); - dispatchConfig->dlHandle = dlopen(pluginpath, RTLD_NOW); - if (!dispatchConfig->dlHandle) { - AFB_ERROR ("DISPATCH-LOAD-CONFIG:PLIUGIN Fail to load pluginpath=%s err= %s", pluginpath, dlerror()); + controlConfig->dlHandle = dlopen(pluginpath, RTLD_NOW); + if (!controlConfig->dlHandle) { + AFB_ERROR ("DISPATCH-LOAD-CONFIG:PLUGIN Fail to load pluginpath=%s err= %s", pluginpath, dlerror()); goto OnErrorExit; } - ulong *ctlPluginMagic = (ulong*)dlsym(dispatchConfig->dlHandle, "CtlPluginMagic"); - if (!ctlPluginMagic || *ctlPluginMagic != CTL_PLUGIN_MAGIC) { - AFB_ERROR("DISPATCH-LOAD-CONFIG:PLIUGIN symbol'CtlPluginMagic' missing or != CTL_PLUGIN_MAGIC plugin=%s", pluginpath); + CtlPluginMagicT *ctlPluginMagic = (CtlPluginMagicT*)dlsym(controlConfig->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); } - DispatchPluginInstallCbT ctlPluginInstall = dlsym(dispatchConfig->dlHandle, "CtlPluginOnload"); - if (ctlPluginInstall) { - dispatchConfig->context = (*ctlPluginInstall) (dispatchConfig->label, dispatchConfig->version, dispatchConfig->info); + // Jose hack to make verbosity visible from sharelib + struct afb_binding_data_v2 *afbHidenData = dlsym(controlConfig->dlHandle, "afbBindingV2data"); + if (afbHidenData) *afbHidenData = afbBindingV2data; + + DispatchPluginInstallCbT ctlPluginOnload = dlsym(controlConfig->dlHandle, "CtlPluginOnload"); + if (ctlPluginOnload) { + controlConfig->context = (*ctlPluginOnload) (controlConfig->label, controlConfig->version, controlConfig->info); } } - dispatchHandle->actions= DispatchLoadActions(actionsJ); - dispatchConfig->onload= dispatchHandle; + dispatchHandle->actions= DispatchLoadActions(controlConfig, actionsJ); + if (!dispatchHandle->actions) { + AFB_ERROR ("DISPATCH-LOAD-CONFIG:ONLOAD Error when parsing actions %s", dispatchHandle->label); + goto OnErrorExit; + } + controlConfig->onload= dispatchHandle; + } if (controlsJ) { json_object * actionsJ; - DispatchHandleT *dispatchHandle = calloc (1, sizeof(DispatchHandleT)); - err= wrap_json_unpack(controlsJ, "{so,s?s,so !}", "label",&dispatchHandle->label, "info",&dispatchHandle->info, "actions",&actionsJ); - if (err) { - AFB_ERROR ("DISPATCH-LOAD-CONFIG:CONTROLS Missing something label|[info]|actions in %s", json_object_get_string(controlsJ)); - goto OnErrorExit; + if (json_object_get_type(controlsJ) != json_type_array) { + AFB_ERROR ("DISPATCH-LOAD-CONFIG:CONTROLS invalid JSON array in %s", json_object_get_string(controlsJ)); + goto OnErrorExit; + } + + int length= json_object_array_length(controlsJ); + controlConfig->controls = (DispatchHandleT**) calloc (length+1, sizeof(void*)); + + for (int jdx=0; jdx< length; jdx++) { + DispatchHandleT *dispatchHandle = calloc (1, sizeof(DispatchHandleT)); + json_object *controlJ = json_object_array_get_idx(controlsJ,jdx); + err= wrap_json_unpack(controlJ, "{ss,s?s,so !}", "label",&dispatchHandle->label, "info",&dispatchHandle->info, "actions",&actionsJ); + if (err) { + AFB_ERROR ("DISPATCH-LOAD-CONFIG:CONTROLS 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:CONTROLS Error when parsing actions %s", dispatchHandle->label); + goto OnErrorExit; + } + controlConfig->controls[jdx]= dispatchHandle; } - dispatchHandle->actions= DispatchLoadActions(actionsJ); - dispatchConfig->onload= dispatchHandle; + } if (eventsJ) { @@ -268,11 +363,15 @@ STATIC DispatchConfigT *DispatchLoadConfig (const char* filepath) { AFB_ERROR ("DISPATCH-LOAD-CONFIG:EVENTS Missing something label|[info]|actions in %s", json_object_get_string(eventsJ)); goto OnErrorExit; } - dispatchHandle->actions= DispatchLoadActions(actionsJ); - dispatchConfig->onload= dispatchHandle; + dispatchHandle->actions= DispatchLoadActions(controlConfig, actionsJ); + if (!dispatchHandle->actions) { + AFB_ERROR ("DISPATCH-LOAD-CONFIG:EVENTS Error when parsing actions %s", dispatchHandle->label); + goto OnErrorExit; + } + controlConfig->events= dispatchHandle; } - return dispatchConfig; + return controlConfig; OnErrorExit: return NULL; @@ -301,8 +400,8 @@ PUBLIC int DispatchInit () { strncpy(filepath, fullpath, sizeof(filepath)); strncat(filepath, "/", sizeof(filepath)); strncat(filepath, filename, sizeof(filepath)); - ctlHandle = DispatchLoadConfig (filepath); - if (!ctlHandle) { + configHandle = DispatchLoadConfig (filepath); + if (!configHandle) { AFB_ERROR ("DISPATCH-INIT:ERROR No File to load [%s]", filepath); goto OnErrorExit; } |