X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-api-so.c;h=07d0a5f28f42b511ae375b6a432e1975f28f2fe4;hb=6721f5c4220d4d46c18b8d86c2195ff439a74155;hp=093a8a93bc9e6524685e3d28a7cafe4530a00b9e;hpb=3d28e7d00cd8641bf600d47ed0e3e7e57cb5b439;p=src%2Fapp-framework-binder.git diff --git a/src/afb-api-so.c b/src/afb-api-so.c index 093a8a93..07d0a5f2 100644 --- a/src/afb-api-so.c +++ b/src/afb-api-so.c @@ -33,47 +33,59 @@ #include "afb-plugin.h" #include "afb-req-itf.h" -#include "afb-poll-itf.h" +#include "afb-evmgr-itf.h" #include "session.h" +#include "afb-common.h" +#include "afb-context.h" #include "afb-apis.h" #include "afb-api-so.h" #include "verbose.h" -#include "utils-upoll.h" + +extern __thread sigjmp_buf *error_handler; struct api_so_desc { - struct AFB_plugin *plugin; /* descriptor */ - void *handle; /* context of dlopen */ - struct AFB_interface interface; + struct AFB_plugin *plugin; /* descriptor */ + size_t apilength; + void *handle; /* context of dlopen */ + struct AFB_interface interface; /* interface */ }; static int api_timeout = 15; static const char plugin_register_function[] = "pluginRegister"; -static const struct afb_pollitf upollitf = { - .wait = (void*)upoll_wait, - .open = (void*)upoll_open, - .on_readable = (void*)upoll_on_readable, - .on_writable = (void*)upoll_on_writable, - .on_hangup = (void*)upoll_on_hangup, - .close = (void*)upoll_close +static void afb_api_so_evmgr_push(struct api_so_desc *desc, const char *name, struct json_object *object) +{ + size_t length; + char *event; + + assert(desc->plugin != NULL); + length = strlen(name); + event = alloca(length + 2 + desc->apilength); + memcpy(event, desc->plugin->prefix, desc->apilength); + event[desc->apilength] = '/'; + memcpy(event + desc->apilength + 1, name, length + 1); + ctxClientEventSend(NULL, event, object); +} + +static const struct afb_evmgr_itf evmgr_itf = { + .push = (void*)afb_api_so_evmgr_push }; -static void free_context(struct api_so_desc *desc, void *context) +static struct afb_evmgr afb_api_so_get_evmgr(struct api_so_desc *desc) { - void (*cb)(void*); - - cb = desc->plugin->freeCtxCB; - if (cb) - cb(context); - else - free(context); + return (struct afb_evmgr){ .itf = &evmgr_itf, .closure = desc }; } +static const struct afb_daemon_itf daemon_itf = { + .get_evmgr = (void*)afb_api_so_get_evmgr, + .get_event_loop = (void*)afb_common_get_event_loop, + .get_user_bus = (void*)afb_common_get_user_bus, + .get_system_bus = (void*)afb_common_get_system_bus +}; + -// Check of apiurl is declare in this plugin and call it -extern __thread sigjmp_buf *error_handler; static void trapping_call(struct afb_req req, void(*cb)(struct afb_req)) { volatile int signum, timerset; @@ -82,7 +94,6 @@ static void trapping_call(struct afb_req req, void(*cb)(struct afb_req)) struct sigevent sevp; struct itimerspec its; - // save context before calling the API timerset = 0; older = error_handler; signum = setjmp(jmpbuf); @@ -116,33 +127,36 @@ static void trapping_call(struct afb_req req, void(*cb)(struct afb_req)) error_handler = older; } -static void call_check(struct afb_req req, const struct AFB_restapi *verb) +static void call_check(struct afb_req req, struct afb_context *context, const struct AFB_restapi *verb) { - switch(verb->session) { - case AFB_SESSION_CREATE: - if (!afb_req_session_create(req)) - return; - break; - case AFB_SESSION_RENEW: - if (!afb_req_session_check(req, 1)) + int stag = (int)(verb->session & AFB_SESSION_MASK); + + if (stag != AFB_SESSION_NONE) { + if (!afb_context_check(context)) { + afb_context_close(context); + afb_req_fail(req, "failed", "invalid token's identity"); return; - break; - case AFB_SESSION_CLOSE: - case AFB_SESSION_CHECK: - if (!afb_req_session_check(req, 0)) + } + } + + if ((stag & AFB_SESSION_CREATE) != 0) { + if (!afb_context_create(context)) { + afb_context_close(context); + afb_req_fail(req, "failed", "invalid creation state"); return; - break; - case AFB_SESSION_NONE: - default: - break; + } } - trapping_call(req, verb->callback); + + if ((stag & (AFB_SESSION_CREATE | AFB_SESSION_RENEW)) != 0) + afb_context_refresh(context); - if (verb->session == AFB_SESSION_CLOSE) - afb_req_session_close(req); + if ((stag & AFB_SESSION_CLOSE) != 0) + afb_context_close(context); + + trapping_call(req, verb->callback); } -static void call(struct api_so_desc *desc, struct afb_req req, const char *verb, size_t lenverb) +static void call(struct api_so_desc *desc, struct afb_req req, struct afb_context *context, const char *verb, size_t lenverb) { const struct AFB_restapi *v; @@ -150,13 +164,11 @@ static void call(struct api_so_desc *desc, struct afb_req req, const char *verb, while (v->name && (strncasecmp(v->name, verb, lenverb) || v->name[lenverb])) v++; if (v->name) - call_check(req, v); + call_check(req, context, v); else afb_req_fail_f(req, "unknown-verb", "verb %.*s unknown within api %s", (int)lenverb, verb, desc->plugin->prefix); } - - int afb_api_so_add_plugin(const char *path) { struct api_so_desc *desc; @@ -164,66 +176,65 @@ int afb_api_so_add_plugin(const char *path) desc = calloc(1, sizeof *desc); if (desc == NULL) { - fprintf(stderr, "[%s] out of memory\n", path); + ERROR("out of memory"); goto error; } // This is a loadable library let's check if it's a plugin desc->handle = dlopen(path, RTLD_NOW | RTLD_LOCAL); if (desc->handle == NULL) { - fprintf(stderr, "[%s] not loadable, continuing...\n", path); + ERROR("plugin [%s] not loadable", path); goto error2; } /* retrieves the register function */ pluginRegisterFct = dlsym(desc->handle, plugin_register_function); if (!pluginRegisterFct) { - fprintf(stderr, "[%s] not an AFB plugin, continuing...\n", path); + ERROR("plugin [%s] is not an AFB plugin", path); goto error3; } - if (verbosity) - fprintf(stderr, "[%s] is a valid AFB plugin\n", path); + INFO("plugin [%s] is a valid AFB plugin", path); /* init the interface */ desc->interface.verbosity = 0; desc->interface.mode = AFB_MODE_LOCAL; - desc->interface.pollitf = &upollitf; - desc->interface.pollclosure = NULL; + desc->interface.daemon.itf = &daemon_itf; + desc->interface.daemon.closure = desc; /* init the plugin */ desc->plugin = pluginRegisterFct(&desc->interface); if (desc->plugin == NULL) { - fprintf(stderr, "ERROR: plugin [%s] register function failed. continuing...\n", path); + ERROR("plugin [%s] register function failed. continuing...", path); goto error3; } /* check the returned structure */ if (desc->plugin->type != AFB_PLUGIN_JSON) { - fprintf(stderr, "ERROR: plugin [%s] invalid type %d...\n", path, desc->plugin->type); + ERROR("plugin [%s] invalid type %d...", path, desc->plugin->type); goto error3; } if (desc->plugin->prefix == NULL || *desc->plugin->prefix == 0) { - fprintf(stderr, "ERROR: plugin [%s] bad prefix...\n", path); + ERROR("plugin [%s] bad prefix...", path); goto error3; } if (desc->plugin->info == NULL || *desc->plugin->info == 0) { - fprintf(stderr, "ERROR: plugin [%s] bad description...\n", path); + ERROR("plugin [%s] bad description...", path); goto error3; } if (desc->plugin->apis == NULL) { - fprintf(stderr, "ERROR: plugin [%s] no APIs...\n", path); + ERROR("plugin [%s] no APIs...", path); goto error3; } /* records the plugin */ + desc->apilength = strlen(desc->plugin->prefix); if (afb_apis_add(desc->plugin->prefix, (struct afb_api){ .closure = desc, - .call = (void*)call, - .free_context = (void*)free_context}) < 0) { - fprintf(stderr, "ERROR: plugin [%s] can't be registered...\n", path); + .call = (void*)call}) < 0) { + ERROR("plugin [%s] can't be registered...", path); goto error3; } - + NOTICE("plugin %s loaded with API prefix %s", path, desc->plugin->prefix); return 0; error3: @@ -243,11 +254,10 @@ static int adddirs(char path[PATH_MAX], size_t end) /* open the DIR now */ dir = opendir(path); if (dir == NULL) { - fprintf(stderr, "ERROR in scanning plugin directory %s, %m\n", path); + ERROR("can't scan plugin directory %s, %m", path); return -1; } - if (verbosity) - fprintf(stderr, "Scanning dir=[%s] for plugins\n", path); + INFO("Scanning dir=[%s] for plugins", path); /* scan each entry */ if (end) @@ -259,7 +269,7 @@ static int adddirs(char path[PATH_MAX], size_t end) len = strlen(ent.d_name); if (len + end >= PATH_MAX) { - fprintf(stderr, "path too long for %s\n", ent.d_name); + ERROR("path too long while scanning plugins for %s", ent.d_name); continue; } memcpy(&path[end], ent.d_name, len+1); @@ -290,7 +300,7 @@ int afb_api_so_add_directory(const char *path) length = strlen(path); if (length >= sizeof(buffer)) { - fprintf(stderr, "path too long %lu [%.99s...]\n", (unsigned long)length, path); + ERROR("path too long %lu [%.99s...]", (unsigned long)length, path); return -1; } @@ -305,11 +315,13 @@ int afb_api_so_add_path(const char *path) rc = stat(path, &st); if (rc < 0) - fprintf(stderr, "Invalid plugin path [%s]: %m\n", path); + ERROR("Invalid plugin path [%s]: %m", path); else if (S_ISDIR(st.st_mode)) rc = afb_api_so_add_directory(path); - else + else if (strstr(path, ".so")) rc = afb_api_so_add_plugin(path); + else + INFO("not a plugin [%s], skipped", path); return rc; } @@ -327,23 +339,3 @@ int afb_api_so_add_pathset(const char *pathset) }; } - - - - - - - - - - - - - - - - - - - -