X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.c;h=d58a897a064b86ad9f41325a5ca58edf510845d0;hb=fcef933b69ccc363ad10d9f7308f02c5dc474ff6;hp=f73cfac0e939cc2bfb4c772d9042e2e09ff6ba28;hpb=fe79c7ba875a9203020e72e82fa3524fd2fb74d2;p=src%2Fapp-framework-binder.git diff --git a/src/main.c b/src/main.c index f73cfac0..d58a897a 100644 --- a/src/main.c +++ b/src/main.c @@ -16,15 +16,27 @@ * limitations under the License. */ -#include +#define _GNU_SOURCE +#include +#include +#include #include #include -#include -#include +#include +#include #include #include +#include "afb-plugin.h" + #include "local-def.h" +#include "afb-hswitch.h" +#include "afb-api-so.h" +#include "afb-hsrv.h" +#include "afb-hreq.h" +#include "session.h" +#include "verbose.h" +#include "utils-upoll.h" #if !defined(PLUGIN_INSTALL_DIR) #error "you should define PLUGIN_INSTALL_DIR" @@ -36,7 +48,6 @@ #define SET_VERBOSE 1 #define SET_BACKGROUND 2 #define SET_FORGROUND 3 -#define SET_FAKE_MOD 4 #define SET_TCP_PORT 5 #define SET_ROOT_DIR 6 @@ -58,6 +69,8 @@ #define SET_MODE 18 #define SET_READYFD 19 +static struct afb_hsrv *start(AFB_config * config); + // Command line structure hold cli --command + help text typedef struct { int val; // command number within application @@ -117,68 +130,62 @@ static void printVersion (void) } // load config from disk and merge with CLI option -static AFB_error config_set_default (AFB_session * session) +static void config_set_default (AFB_config * config) { - static char cacheTimeout [10]; - // default HTTP port - if (session->config->httpdPort == 0) session->config->httpdPort=1234; + if (config->httpdPort == 0) + config->httpdPort = 1234; // default Plugin API timeout - if (session->config->apiTimeout == 0) session->config->apiTimeout=DEFLT_API_TIMEOUT; + if (config->apiTimeout == 0) + config->apiTimeout = DEFLT_API_TIMEOUT; // default AUTH_TOKEN - if (session->config->token == NULL) session->config->token= DEFLT_AUTH_TOKEN; + if (config->token == NULL) + config->token = DEFLT_AUTH_TOKEN; // cache timeout default one hour - if (session->config->cacheTimeout == 0) session->config->cacheTimeout=DEFLT_CACHE_TIMEOUT; + if (config->cacheTimeout == 0) + config->cacheTimeout = DEFLT_CACHE_TIMEOUT; // cache timeout default one hour - if (session->config->cntxTimeout == 0) session->config->cntxTimeout=DEFLT_CNTX_TIMEOUT; - - if (session->config->rootdir == NULL) { - session->config->rootdir = getenv("AFBDIR"); - if (session->config->rootdir == NULL) { - session->config->rootdir = malloc (512); - strncpy (session->config->rootdir, getenv("HOME"),512); - strncat (session->config->rootdir, "/.AFB",512); + if (config->cntxTimeout == 0) + config->cntxTimeout = DEFLT_CNTX_TIMEOUT; + + if (config->rootdir == NULL) { + config->rootdir = getenv("AFBDIR"); + if (config->rootdir == NULL) { + config->rootdir = malloc (512); + strncpy (config->rootdir, getenv("HOME"),512); + strncat (config->rootdir, "/.AFB",512); } // if directory does not exist createit - mkdir (session->config->rootdir, O_RDWR | S_IRWXU | S_IRGRP); + mkdir (config->rootdir, O_RDWR | S_IRWXU | S_IRGRP); } // if no Angular/HTML5 rootbase let's try '/' as default - if (session->config->rootbase == NULL) { - session->config->rootbase = "/opa"; - } + if (config->rootbase == NULL) + config->rootbase = "/opa"; - if (session->config->rootapi == NULL) { - session->config->rootapi = "/api"; - } + if (config->rootapi == NULL) + config->rootapi = "/api"; - if (session->config->ldpaths == NULL) { - session->config->ldpaths = PLUGIN_INSTALL_DIR; - } + if (config->ldpaths == NULL) + config->ldpaths = PLUGIN_INSTALL_DIR; // if no session dir create a default path from rootdir - if (session->config->sessiondir == NULL) { - session->config->sessiondir = malloc (512); - strncpy (session->config->sessiondir, session->config->rootdir, 512); - strncat (session->config->sessiondir, "/sessions",512); + if (config->sessiondir == NULL) { + config->sessiondir = malloc (512); + strncpy (config->sessiondir, config->rootdir, 512); + strncat (config->sessiondir, "/sessions",512); } // if no config dir create a default path from sessiondir - if (session->config->console == NULL) { - session->config->console = malloc (512); - strncpy (session->config->console, session->config->sessiondir, 512); - strncat (session->config->console, "/AFB-console.out",512); + if (config->console == NULL) { + config->console = malloc (512); + strncpy (config->console, config->sessiondir, 512); + strncat (config->console, "/AFB-console.out",512); } - - // cacheTimeout is an integer but HTTPd wants it as a string - snprintf (cacheTimeout, sizeof (cacheTimeout),"%d", session->config->cacheTimeout); - session->cacheTimeout = cacheTimeout; // httpd uses cacheTimeout string version - - return AFB_SUCCESS; } @@ -248,7 +255,7 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) switch (optc) { case SET_VERBOSE: - verbose = 1; + verbosity++; break; case SET_TCP_PORT: @@ -269,19 +276,19 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) case SET_ROOT_DIR: if (optarg == 0) goto needValueForOption; session->config->rootdir = optarg; - if (verbose) fprintf(stderr, "Forcing Rootdir=%s\n",session->config->rootdir); + if (verbosity) fprintf(stderr, "Forcing Rootdir=%s\n",session->config->rootdir); break; case SET_ROOT_BASE: if (optarg == 0) goto needValueForOption; session->config->rootbase = optarg; - if (verbose) fprintf(stderr, "Forcing Rootbase=%s\n",session->config->rootbase); + if (verbosity) fprintf(stderr, "Forcing Rootbase=%s\n",session->config->rootbase); break; case SET_ROOT_API: if (optarg == 0) goto needValueForOption; session->config->rootapi = optarg; - if (verbose) fprintf(stderr, "Forcing Rootapi=%s\n",session->config->rootapi); + if (verbosity) fprintf(stderr, "Forcing Rootapi=%s\n",session->config->rootapi); break; case SET_ALIAS: @@ -293,7 +300,7 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) } else { aliasdir[aliascount].path = optarg; aliasdir[aliascount].len = strlen(aliasdir[aliascount].url); - if (verbose) fprintf(stderr, "Alias url=%s path=%s\n", aliasdir[aliascount].url, aliasdir[aliascount].path); + if (verbosity) fprintf(stderr, "Alias url=%s path=%s\n", aliasdir[aliascount].url, aliasdir[aliascount].path); aliascount++; } } else { @@ -321,14 +328,9 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) if (!sscanf (optarg, "%d", &session->config->cacheTimeout)) goto notAnInteger; break; - case SET_FAKE_MOD: - if (optarg != 0) goto noValueForOption; - session->fakemod = 1; - break; - case SET_FORGROUND: if (optarg != 0) goto noValueForOption; - session->foreground = 1; + session->background = 0; break; case SET_BACKGROUND: @@ -362,7 +364,7 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) } free(gnuOptions); - config_set_default (session); + config_set_default (session->config); return; @@ -397,47 +399,48 @@ static void closeSession (int status, void *data) { /*---------------------------------------------------------- | timeout signalQuit - | +--------------------------------------------------------- */ -void signalQuit (int signum) { - - sigset_t sigset; - - // unlock timeout signal to allow a new signal to come - sigemptyset (&sigset); - sigaddset (&sigset, SIGABRT); - sigprocmask (SIG_UNBLOCK, &sigset, 0); - - fprintf (stderr, "ERR: Received signal quit\n"); - syslog (LOG_ERR, "Daemon got kill3 & quit [please report bug]"); - exit(1); +void signalQuit (int signum) +{ + fprintf(stderr, "Terminating signal received %s\n", strsignal(signum)); + exit(1); } /*---------------------------------------------------------- - | listenLoop - | Main listening HTTP loop + | Error signals + | +--------------------------------------------------------- */ -static void listenLoop (AFB_session *session) { - AFB_error err; - - // ------ Start httpd server - - err = httpdStart (session); - if (err != AFB_SUCCESS) return; - - if (session->readyfd != 0) { - static const char readystr[] = "READY=1"; - write(session->readyfd, readystr, sizeof(readystr) - 1); - close(session->readyfd); +__thread sigjmp_buf *error_handler; +static void signalError(int signum) +{ + sigset_t sigset; + + // unlock signal to allow a new signal to come + if (error_handler != NULL) { + sigemptyset(&sigset); + sigaddset(&sigset, signum); + sigprocmask(SIG_UNBLOCK, &sigset, 0); + longjmp(*error_handler, signum); } + if (signum == SIGALRM) + return; + fprintf(stderr, "Unmonitored signal received %s\n", strsignal(signum)); + exit(2); +} - // infinite loop - httpdLoop(session); +static void install_error_handlers() +{ + int i, signals[] = { SIGALRM, SIGSEGV, SIGFPE, 0 }; - fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); + for (i = 0; signals[i] != 0; i++) { + if (signal(signals[i], signalError) == SIG_ERR) { + fprintf(stderr, "Signal handler error\n"); + exit(1); + } + } } - + /*---------------------------------------------------------- | daemonize | set the process in background @@ -492,6 +495,7 @@ static void daemonize(AFB_session *session) int main(int argc, char *argv[]) { AFB_session *session; + struct afb_hsrv *hsrv; // open syslog if ever needed openlog("afb-daemon", 0, LOG_DAEMON); @@ -503,20 +507,22 @@ int main(int argc, char *argv[]) { on_exit(closeSession, session); parse_arguments(argc, argv, session); - initPlugins(session); - // ------------------ sanity check ---------------------------------------- - if ((session->background) && (session->foreground)) { - fprintf (stderr, "ERR: cannot select foreground & background at the same time\n"); - exit (1); - } if (session->config->httpdPort <= 0) { fprintf (stderr, "ERR: no port is defined\n"); exit (1); } - // ------------------ Some useful default values ------------------------- - if ((session->background == 0) && (session->foreground == 0)) session->foreground=1; + if (session->config->ldpaths) + afb_api_so_add_pathset(session->config->ldpaths); + + ctxStoreInit(CTX_NBCLIENTS, session->config->cntxTimeout, session->config->token); + if (!afb_hreq_init_cookie(session->config->httpdPort, session->config->rootapi, DEFLT_CNTX_TIMEOUT)) { + fprintf (stderr, "ERR: initialisation of cookies failed\n"); + exit (1); + } + + install_error_handlers(); // ------------------ clean exit on CTR-C signal ------------------------ if (signal (SIGINT, signalQuit) == SIG_ERR || signal (SIGABRT, signalQuit) == SIG_ERR) { @@ -524,7 +530,6 @@ int main(int argc, char *argv[]) { return 1; } - // let's run this program with a low priority nice (20); @@ -532,40 +537,93 @@ int main(int argc, char *argv[]) { // let's not take the risk to run as ROOT //if (getuid() == 0) goto errorNoRoot; -#if defined(ALLOWS_SESSION_FILES) - // check session dir and create if it does not exist - if (sessionCheckdir (session) != AFB_SUCCESS) { - fprintf (stderr,"\nERR: AFB-daemon cannot read/write session dir\n\n"); - exit (1); + if (verbosity) fprintf (stderr, "AFB: notice Init config done\n"); + + // --------- run ----------- + if (session->background) { + // --------- in background mode ----------- + if (verbosity) printf ("AFB: Entering background mode\n"); + daemonize(session); + } else { + // ---- in foreground mode -------------------- + if (verbosity) fprintf (stderr,"AFB: notice Foreground mode\n"); + + } + + hsrv = start (session->config); + if (hsrv == NULL) + exit(1); + + if (session->readyfd != 0) { + static const char readystr[] = "READY=1"; + write(session->readyfd, readystr, sizeof(readystr) - 1); + close(session->readyfd); } -#endif - if (verbose) fprintf (stderr, "AFB: notice Init config done\n"); - // ---- run in foreground mode -------------------- - if (session->foreground) { + // infinite loop + for(;;) + upoll_wait(30000); - if (verbose) fprintf (stderr,"AFB: notice Foreground mode\n"); + if (verbosity) + fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); - } // end foreground + return 0; +} - // --------- run in background mode ----------- - if (session->background) { +static int init(struct afb_hsrv *hsrv, AFB_config * config) +{ + int idx; - if (verbose) printf ("AFB: Entering background mode\n"); + if (!afb_hsrv_add_handler(hsrv, config->rootapi, afb_hswitch_websocket_switch, NULL, 20)) + return 0; - daemonize(session); + if (!afb_hsrv_add_handler(hsrv, config->rootapi, afb_hswitch_apis, NULL, 10)) + return 0; - // if everything look OK then look forever - syslog (LOG_ERR, "AFB: Entering infinite loop in background mode"); + for (idx = 0; config->aliasdir[idx].url != NULL; idx++) + if (!afb_hsrv_add_alias (hsrv, config->aliasdir[idx].url, config->aliasdir[idx].path, 0)) + return 0; + if (!afb_hsrv_add_alias(hsrv, "", config->rootdir, -10)) + return 0; - } // end background-foreground + if (!afb_hsrv_add_handler(hsrv, config->rootbase, afb_hswitch_one_page_api_redirect, NULL, -20)) + return 0; + return 1; +} - listenLoop(session); - if (verbose) printf ("\n---- Application Framework Binder Normal End ------\n"); - exit(0); +static struct afb_hsrv *start(AFB_config * config) +{ + int rc; + struct afb_hsrv *hsrv; + + hsrv = afb_hsrv_create(); + if (hsrv == NULL) { + fprintf(stderr, "memory allocation failure\n"); + return NULL; + } + + if (!afb_hsrv_set_cache_timeout(hsrv, config->cacheTimeout) + || !init(hsrv, config)) { + printf("Error: initialisation of httpd failed"); + afb_hsrv_put(hsrv); + return NULL; + } + + if (verbosity) { + printf("AFB:notice Waiting port=%d rootdir=%s\n", config->httpdPort, config->rootdir); + printf("AFB:notice Browser URL= http:/*localhost:%d\n", config->httpdPort); + } + + rc = afb_hsrv_start(hsrv, (uint16_t) config->httpdPort, 15); + if (!rc) { + printf("Error: starting of httpd failed"); + afb_hsrv_put(hsrv); + return NULL; + } + return hsrv; }