X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.c;h=28b452c2168472d8d7e2ade8914134c42efd8a4b;hb=dc011f99aed9407c8319b1b70a81f56ad2f02bc8;hp=15f84b183069a0bdca7903c6ce78fedc80d5374e;hpb=677717c5c86f107b2d196d70796a9be7db3532df;p=src%2Fapp-framework-binder.git diff --git a/src/main.c b/src/main.c index 15f84b18..28b452c2 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,5 @@ -/* - * Copyright (C) 2015 "IoT.bzh" +/* + * Copyright (C) 2015, 2016 "IoT.bzh" * Author "Fulup Ar Foll" * Author José Bollo * @@ -17,35 +17,44 @@ */ #define _GNU_SOURCE +#define NO_BINDING_VERBOSE_MACRO + +#include #include #include -#include -#include -#include -#include +#include #include #include -#include -#include +#include -#include "afb-plugin.h" +#include -#include "local-def.h" +#include "afb-config.h" +#include "afb-hswitch.h" #include "afb-apis.h" +#include "afb-api-so.h" +#include "afb-api-dbus.h" +#include "afb-api-ws.h" +#include "afb-hsrv.h" +#include "afb-context.h" +#include "afb-hreq.h" +#include "afb-sig-handler.h" #include "session.h" #include "verbose.h" +#include "afb-common.h" -#if !defined(PLUGIN_INSTALL_DIR) -#error "you should define PLUGIN_INSTALL_DIR" +#include + +#if !defined(BINDING_INSTALL_DIR) +#error "you should define BINDING_INSTALL_DIR" #endif -#define AFB_VERSION "0.1" +#define AFB_VERSION "0.5" // Define command line option #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 @@ -67,6 +76,17 @@ #define SET_MODE 18 #define SET_READYFD 19 +#define DBUS_CLIENT 20 +#define DBUS_SERVICE 21 +#define SO_BINDING 22 + +#define SET_SESSIONMAX 23 + +#define WS_CLIENT 24 +#define WS_SERVICE 25 + +#define SET_ROOT_HTTP 26 + // Command line structure hold cli --command + help text typedef struct { int val; // command number within application @@ -84,143 +104,164 @@ static AFB_options cliOptions [] = { {SET_BACKGROUND ,0,"daemon" , "Get all in background mode"}, {SET_TCP_PORT ,1,"port" , "HTTP listening TCP port [default 1234]"}, - {SET_ROOT_DIR ,1,"rootdir" , "HTTP Root Directory [default $HOME/.AFB]"}, + {SET_ROOT_DIR ,1,"rootdir" , "Root Directory [default $HOME/.AFB]"}, + {SET_ROOT_HTTP ,1,"roothttp" , "HTTP Root Directory [default rootdir]"}, {SET_ROOT_BASE ,1,"rootbase" , "Angular Base Root URL [default /opa]"}, {SET_ROOT_API ,1,"rootapi" , "HTML Root API URL [default /api]"}, {SET_ALIAS ,1,"alias" , "Muliple url map outside of rootdir [eg: --alias=/icons:/usr/share/icons]"}, - - {SET_APITIMEOUT ,1,"apitimeout" , "Plugin API timeout in seconds [default 10]"}, + + {SET_APITIMEOUT ,1,"apitimeout" , "Binding API timeout in seconds [default 10]"}, {SET_CNTXTIMEOUT ,1,"cntxtimeout" , "Client Session Context Timeout [default 900]"}, - {SET_CACHE_TIMEOUT,1,"cache-eol" , "Client cache end of live [default 3600s]"}, - + {SET_CACHE_TIMEOUT,1,"cache-eol" , "Client cache end of live [default 3600]"}, + {SET_SESSION_DIR ,1,"sessiondir" , "Sessions file path [default rootdir/sessions]"}, - {SET_LDPATH ,1,"ldpaths" , "Load Plugins from dir1:dir2:... [default = PLUGIN_INSTALL_DIR"}, + {SET_LDPATH ,1,"ldpaths" , "Load bindingss from dir1:dir2:... [default = "BINDING_INSTALL_DIR"]"}, {SET_AUTH_TOKEN ,1,"token" , "Initial Secret [default=no-session, --token="" for session without authentication]"}, - + {DISPLAY_VERSION ,0,"version" , "Display version and copyright"}, {DISPLAY_HELP ,0,"help" , "Display this help"}, {SET_MODE ,1,"mode" , "set the mode: either local, remote or global"}, {SET_READYFD ,1,"readyfd" , "set the #fd to signal when ready"}, - {0, 0, NULL, NULL} - }; -static AFB_aliasdir aliasdir[MAX_ALIAS]; -static int aliascount = 0; + {DBUS_CLIENT ,1,"dbus-client" , "bind to an afb service through dbus"}, + {DBUS_SERVICE ,1,"dbus-server" , "provides an afb service through dbus"}, + {WS_CLIENT ,1,"ws-client" , "bind to an afb service through websocket"}, + {WS_SERVICE ,1,"ws-server" , "provides an afb service through websockets"}, + {SO_BINDING ,1,"binding" , "load the binding of path"}, + + {SET_SESSIONMAX ,1,"session-max" , "max count of session simultaneously [default 10]"}, + {0, 0, NULL, NULL} + }; /*---------------------------------------------------------- | printversion | print version and copyright +--------------------------------------------------------- */ -static void printVersion (void) +static void printVersion (FILE *file) { - fprintf (stderr,"\n----------------------------------------- \n"); - fprintf (stderr,"| AFB [Application Framework Binder] version=%s |\n", AFB_VERSION); - fprintf (stderr,"----------------------------------------- \n"); - fprintf (stderr,"| Copyright(C) 2016 /IoT.bzh [fulup -at- iot.bzh]\n"); - fprintf (stderr,"| AFB comes with ABSOLUTELY NO WARRANTY.\n"); - fprintf (stderr,"| Licence Apache 2\n\n"); + fprintf(file, "\n----------------------------------------- \n"); + fprintf(file, " AFB [Application Framework Binder] version=%s |\n", AFB_VERSION); + fprintf(file, " \n"); + fprintf(file, " Copyright (C) 2015, 2016 \"IoT.bzh\" [fulup -at- iot.bzh]\n"); + fprintf(file, " AFB comes with ABSOLUTELY NO WARRANTY.\n"); + fprintf(file, " Licence Apache 2\n\n"); exit (0); } +/*---------------------------------------------------------- + | printHelp + | print information from long option array + +--------------------------------------------------------- */ + +static void printHelp(FILE *file, const char *name) +{ + int ind; + char command[50]; + + fprintf (file, "%s:\nallowed options\n", name); + for (ind=0; cliOptions [ind].name != NULL;ind++) + { + // display options + if (cliOptions [ind].has_arg == 0 ) + { + fprintf (file, " --%-15s %s\n", cliOptions [ind].name, cliOptions[ind].help); + } else { + sprintf(command, "%s=xxxx", cliOptions [ind].name); + fprintf (file, " --%-15s %s\n", command, cliOptions[ind].help); + } + } + fprintf (file, "Example:\n %s\\\n --verbose --port=1234 --token='azerty' --ldpaths=build/bindings:/usr/lib64/agl/bindings\n", name); +} + // load config from disk and merge with CLI option -static AFB_error config_set_default (AFB_session * session) +static void config_set_default (struct afb_config * config) { - static char cacheTimeout [10]; - // default HTTP port - if (session->config->httpdPort == 0) session->config->httpdPort=1234; - - // default Plugin API timeout - if (session->config->apiTimeout == 0) session->config->apiTimeout=DEFLT_API_TIMEOUT; - + if (config->httpdPort == 0) + config->httpdPort = 1234; + + // default binding 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; + + // max count of sessions + if (config->nbSessionMax == 0) + config->nbSessionMax = CTX_NBCLIENTS; + + 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 (session->config->rootapi == NULL) { - session->config->rootapi = "/api"; - } + if (config->roothttp == NULL) + config->roothttp = "."; - if (session->config->ldpaths == NULL) { - session->config->ldpaths = PLUGIN_INSTALL_DIR; - } + if (config->rootbase == NULL) + config->rootbase = "/opa"; + + if (config->rootapi == NULL) + config->rootapi = "/api"; + + if (config->ldpaths == NULL) + config->ldpaths = BINDING_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; } -/*---------------------------------------------------------- - | printHelp - | print information from long option array - +--------------------------------------------------------- */ - - static void printHelp(char *name) { - int ind; - char command[20]; - - fprintf (stderr,"%s:\nallowed options\n", name); - for (ind=0; cliOptions [ind].name != NULL;ind++) - { - // display options - if (cliOptions [ind].has_arg == 0 ) - { - fprintf (stderr," --%-15s %s\n", cliOptions [ind].name, cliOptions[ind].help); - } else { - sprintf(command,"%s=xxxx", cliOptions [ind].name); - fprintf (stderr," --%-15s %s\n", command, cliOptions[ind].help); - } - } - fprintf (stderr,"Example:\n %s\\\n --verbose --port=1234 --token='azerty' --ldpaths=build/plugins:/usr/lib64/agl/plugins\n", name); -} // end printHelp - /*--------------------------------------------------------- | main | Parse option and launch action +--------------------------------------------------------- */ -static void parse_arguments(int argc, char *argv[], AFB_session *session) +static void add_item(struct afb_config *config, int kind, char *value) +{ + struct afb_config_item *item = malloc(sizeof *item); + if (item == NULL) { + ERROR("out of memory"); + exit(1); + } + item->kind = kind; + item->value = value; + item->previous = config->items; + config->items = item; +} + +static void parse_arguments(int argc, char *argv[], struct afb_config *config) { char* programName = argv [0]; int optionIndex = 0; @@ -228,15 +269,11 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) int nbcmd; struct option *gnuOptions; - // ------------- Build session handler & init config ------- - memset(&aliasdir ,0,sizeof(aliasdir)); - session->config->aliasdir = aliasdir; - // ------------------ Process Command Line ----------------------- // if no argument print help and return if (argc < 2) { - printHelp(programName); + printHelp(stderr, programName); exit(1); } @@ -262,136 +299,150 @@ static void parse_arguments(int argc, char *argv[], AFB_session *session) case SET_TCP_PORT: if (optarg == 0) goto needValueForOption; - if (!sscanf (optarg, "%d", &session->config->httpdPort)) goto notAnInteger; + if (!sscanf (optarg, "%d", &config->httpdPort)) goto notAnInteger; break; - + case SET_APITIMEOUT: if (optarg == 0) goto needValueForOption; - if (!sscanf (optarg, "%d", &session->config->apiTimeout)) goto notAnInteger; + if (!sscanf (optarg, "%d", &config->apiTimeout)) goto notAnInteger; break; case SET_CNTXTIMEOUT: if (optarg == 0) goto needValueForOption; - if (!sscanf (optarg, "%d", &session->config->cntxTimeout)) goto notAnInteger; + if (!sscanf (optarg, "%d", &config->cntxTimeout)) goto notAnInteger; break; case SET_ROOT_DIR: if (optarg == 0) goto needValueForOption; - session->config->rootdir = optarg; - if (verbosity) fprintf(stderr, "Forcing Rootdir=%s\n",session->config->rootdir); - break; - + config->rootdir = optarg; + INFO("Forcing Rootdir=%s",config->rootdir); + break; + + case SET_ROOT_HTTP: + if (optarg == 0) goto needValueForOption; + config->roothttp = optarg; + INFO("Forcing Root HTTP=%s",config->roothttp); + break; + case SET_ROOT_BASE: if (optarg == 0) goto needValueForOption; - session->config->rootbase = optarg; - if (verbosity) fprintf(stderr, "Forcing Rootbase=%s\n",session->config->rootbase); + config->rootbase = optarg; + INFO("Forcing Rootbase=%s",config->rootbase); break; case SET_ROOT_API: if (optarg == 0) goto needValueForOption; - session->config->rootapi = optarg; - if (verbosity) fprintf(stderr, "Forcing Rootapi=%s\n",session->config->rootapi); + config->rootapi = optarg; + INFO("Forcing Rootapi=%s",config->rootapi); break; - + case SET_ALIAS: if (optarg == 0) goto needValueForOption; - if (aliascount < MAX_ALIAS) { - aliasdir[aliascount].url = strsep(&optarg,":"); + if ((unsigned)config->aliascount < sizeof (config->aliasdir) / sizeof (config->aliasdir[0])) { + config->aliasdir[config->aliascount].url = strsep(&optarg,":"); if (optarg == NULL) { - fprintf(stderr, "missing ':' in alias %s, ignored\n", aliasdir[aliascount].url); + ERROR("missing ':' in alias %s, ignored", config->aliasdir[config->aliascount].url); } else { - aliasdir[aliascount].path = optarg; - aliasdir[aliascount].len = strlen(aliasdir[aliascount].url); - if (verbosity) fprintf(stderr, "Alias url=%s path=%s\n", aliasdir[aliascount].url, aliasdir[aliascount].path); - aliascount++; + config->aliasdir[config->aliascount].path = optarg; + INFO("Alias url=%s path=%s", config->aliasdir[config->aliascount].url, config->aliasdir[config->aliascount].path); + config->aliascount++; } } else { - fprintf(stderr, "Too many aliases [max:%d] %s ignored\n", MAX_ALIAS, optarg); - } + ERROR("Too many aliases [max:%d] %s ignored", MAX_ALIAS, optarg); + } break; - + case SET_AUTH_TOKEN: if (optarg == 0) goto needValueForOption; - session->config->token = optarg; + config->token = optarg; break; case SET_LDPATH: if (optarg == 0) goto needValueForOption; - session->config->ldpaths = optarg; + config->ldpaths = optarg; break; case SET_SESSION_DIR: if (optarg == 0) goto needValueForOption; - session->config->sessiondir = optarg; + config->sessiondir = optarg; break; case SET_CACHE_TIMEOUT: if (optarg == 0) goto needValueForOption; - if (!sscanf (optarg, "%d", &session->config->cacheTimeout)) goto notAnInteger; + if (!sscanf (optarg, "%d", &config->cacheTimeout)) goto notAnInteger; break; - case SET_FAKE_MOD: - if (optarg != 0) goto noValueForOption; - session->fakemod = 1; + case SET_SESSIONMAX: + if (optarg == 0) goto needValueForOption; + if (!sscanf (optarg, "%d", &config->nbSessionMax)) goto notAnInteger; break; case SET_FORGROUND: if (optarg != 0) goto noValueForOption; - session->foreground = 1; + config->background = 0; break; case SET_BACKGROUND: if (optarg != 0) goto noValueForOption; - session->background = 1; + config->background = 1; break; case SET_MODE: if (optarg == 0) goto needValueForOption; - if (!strcmp(optarg, "local")) session->config->mode = AFB_MODE_LOCAL; - else if (!strcmp(optarg, "remote")) session->config->mode = AFB_MODE_REMOTE; - else if (!strcmp(optarg, "global")) session->config->mode = AFB_MODE_GLOBAL; + if (!strcmp(optarg, "local")) config->mode = AFB_MODE_LOCAL; + else if (!strcmp(optarg, "remote")) config->mode = AFB_MODE_REMOTE; + else if (!strcmp(optarg, "global")) config->mode = AFB_MODE_GLOBAL; else goto badMode; break; case SET_READYFD: if (optarg == 0) goto needValueForOption; - if (!sscanf (optarg, "%u", &session->readyfd)) goto notAnInteger; + if (!sscanf (optarg, "%u", &config->readyfd)) goto notAnInteger; + break; + + case DBUS_CLIENT: + case DBUS_SERVICE: + case WS_CLIENT: + case WS_SERVICE: + case SO_BINDING: + if (optarg == 0) goto needValueForOption; + add_item(config, optc, optarg); break; case DISPLAY_VERSION: if (optarg != 0) goto noValueForOption; - printVersion(); - exit(0); + printVersion(stdout); + break; case DISPLAY_HELP: default: - printHelp(programName); + printHelp(stdout, programName); exit(0); } } free(gnuOptions); - - config_set_default (session); + + config_set_default (config); return; needValueForOption: - fprintf (stderr,"\nERR: AFB-daemon option [--%s] need a value i.e. --%s=xxx\n\n" + ERROR("AFB-daemon option [--%s] need a value i.e. --%s=xxx" ,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name); exit (1); notAnInteger: - fprintf (stderr,"\nERR: AFB-daemon option [--%s] requirer an interger i.e. --%s=9\n\n" + ERROR("AFB-daemon option [--%s] requirer an interger i.e. --%s=9" ,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name); exit (1); noValueForOption: - fprintf (stderr,"\nERR: AFB-daemon option [--%s] don't take value\n\n" + ERROR("AFB-daemon option [--%s] don't take value" ,gnuOptions[optionIndex].name); exit (1); badMode: - fprintf (stderr,"\nERR: AFB-daemon option [--%s] only accepts local, global or remote.\n\n" + ERROR("AFB-daemon option [--%s] only accepts local, global or remote." ,gnuOptions[optionIndex].name); exit (1); } @@ -401,95 +452,22 @@ badMode: | try to close everything before leaving +--------------------------------------------------------- */ static void closeSession (int status, void *data) { - /* AFB_session *session = 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); + /* struct afb_config *config = data; */ } - -/*---------------------------------------------------------- - | Error signals - | - +--------------------------------------------------------- */ -__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); - } -} - -static void install_error_handlers() -{ - int i, signals[] = { SIGALRM, SIGSEGV, SIGFPE, 0 }; - - for (i = 0; signals[i] != 0; i++) { - if (signal(signals[i], signalError) == SIG_ERR) { - fprintf(stderr, "Signal handler error\n"); - exit(1); - } - } -} - -/*---------------------------------------------------------- - | listenLoop - | Main listening HTTP loop - +--------------------------------------------------------- */ -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); - } - - // infinite loop - httpdLoop(session); - - fprintf (stderr, "hoops returned from infinite loop [report bug]\n"); -} - /*---------------------------------------------------------- | daemonize | set the process in background +--------------------------------------------------------- */ -static void daemonize(AFB_session *session) +static void daemonize(struct afb_config *config) { int consoleFD; int pid; // open /dev/console to redirect output messAFBes - consoleFD = open(session->config->console, O_WRONLY | O_APPEND | O_CREAT , 0640); + consoleFD = open(config->console, O_WRONLY | O_APPEND | O_CREAT , 0640); if (consoleFD < 0) { - fprintf (stderr,"\nERR: AFB-daemon cannot open /dev/console (use --foreground)\n\n"); + ERROR("AFB-daemon cannot open /dev/console (use --foreground)"); exit (1); } @@ -498,7 +476,7 @@ static void daemonize(AFB_session *session) // if fail nothing much to do if (pid == -1) { - fprintf (stderr,"\nERR: AFB-daemon Failed to fork son process\n\n"); + ERROR("AFB-daemon Failed to fork son process"); exit (1); } @@ -506,7 +484,7 @@ static void daemonize(AFB_session *session) if (pid != 0) _exit (0); // son process get all data in standalone mode - printf ("\nAFB: background mode [pid:%d console:%s]\n", getpid(),session->config->console); + NOTICE("background mode [pid:%d console:%s]", getpid(),config->console); // redirect default I/O on console close (2); dup(consoleFD); // redirect stderr @@ -518,10 +496,116 @@ static void daemonize(AFB_session *session) setsid(); // allow father process to fully exit sleep (2); // allow main to leave and release port #endif +} + +/*--------------------------------------------------------- + | http server + | Handles the HTTP server + +--------------------------------------------------------- */ +static int init_http_server(struct afb_hsrv *hsrv, struct afb_config * config) +{ + int idx, dfd; + + dfd = afb_common_rootdir_get_fd(); + + if (!afb_hsrv_add_handler(hsrv, config->rootapi, afb_hswitch_websocket_switch, NULL, 20)) + return 0; + + if (!afb_hsrv_add_handler(hsrv, config->rootapi, afb_hswitch_apis, NULL, 10)) + return 0; + + for (idx = 0; idx < config->aliascount; idx++) + if (!afb_hsrv_add_alias (hsrv, config->aliasdir[idx].url, dfd, config->aliasdir[idx].path, 0, 0)) + return 0; + + if (!afb_hsrv_add_alias(hsrv, "", dfd, config->roothttp, -10, 1)) + return 0; + + if (!afb_hsrv_add_handler(hsrv, config->rootbase, afb_hswitch_one_page_api_redirect, NULL, -20)) + return 0; + + return 1; +} - fprintf (stderr, "----------------------------\n"); - fprintf (stderr, "INF: main background pid=%d\n", getpid()); - fflush (stderr); +static struct afb_hsrv *start_http_server(struct afb_config * config) +{ + int rc; + struct afb_hsrv *hsrv; + + if (afb_hreq_init_download_path("/tmp")) { /* TODO: sessiondir? */ + ERROR("unable to set the tmp directory"); + return NULL; + } + + hsrv = afb_hsrv_create(); + if (hsrv == NULL) { + ERROR("memory allocation failure"); + return NULL; + } + + if (!afb_hsrv_set_cache_timeout(hsrv, config->cacheTimeout) + || !init_http_server(hsrv, config)) { + ERROR("initialisation of httpd failed"); + afb_hsrv_put(hsrv); + return NULL; + } + + NOTICE("Waiting port=%d rootdir=%s", config->httpdPort, config->rootdir); + NOTICE("Browser URL= http:/*localhost:%d", config->httpdPort); + + rc = afb_hsrv_start(hsrv, (uint16_t) config->httpdPort, 15); + if (!rc) { + ERROR("starting of httpd failed"); + afb_hsrv_put(hsrv); + return NULL; + } + + return hsrv; +} + +static void start_items(struct afb_config_item *item) +{ + if (item != NULL) { + /* keeps the order */ + start_items(item->previous); + switch(item->kind) { + case DBUS_CLIENT: + if (afb_api_dbus_add_client(item->value) < 0) { + ERROR("can't start the afb-dbus client of path %s",item->value); + exit(1); + } + break; + case DBUS_SERVICE: + if (afb_api_dbus_add_server(item->value) < 0) { + ERROR("can't start the afb-dbus service of path %s",item->value); + exit(1); + } + break; + case WS_CLIENT: + if (afb_api_ws_add_client(item->value) < 0) { + ERROR("can't start the afb-websocket client of path %s",item->value); + exit(1); + } + break; + case WS_SERVICE: + if (afb_api_ws_add_server(item->value) < 0) { + ERROR("can't start the afb-websocket service of path %s",item->value); + exit(1); + } + break; + case SO_BINDING: + if (afb_api_so_add_binding(item->value) < 0) { + ERROR("can't start the binding of path %s",item->value); + exit(1); + } + break; + default: + ERROR("unexpected internal error"); + exit(1); + } + /* frre the item */ + free(item); + } } /*--------------------------------------------------------- @@ -530,44 +614,50 @@ static void daemonize(AFB_session *session) +--------------------------------------------------------- */ int main(int argc, char *argv[]) { - AFB_session *session; + struct afb_hsrv *hsrv; + struct afb_config *config; + struct sd_event *eventloop; - // open syslog if ever needed - openlog("afb-daemon", 0, LOG_DAEMON); + LOGAUTH("afb-daemon"); // ------------- Build session handler & init config ------- - session = calloc (1, sizeof (AFB_session)); - session->config = calloc (1, sizeof (AFB_config)); + config = calloc (1, sizeof (struct afb_config)); - on_exit(closeSession, session); - parse_arguments(argc, argv, session); + on_exit(closeSession, config); + parse_arguments(argc, argv, config); // ------------------ sanity check ---------------------------------------- - if ((session->background) && (session->foreground)) { - fprintf (stderr, "ERR: cannot select foreground & background at the same time\n"); + if (config->httpdPort <= 0) { + ERROR("no port is defined"); exit (1); } - if (session->config->httpdPort <= 0) { - fprintf (stderr, "ERR: no port is defined\n"); - exit (1); - } - - if (session->config->ldpaths) - afb_apis_add_pathset(session->config->ldpaths); - ctxStoreInit(CTX_NBCLIENTS, session->config->cntxTimeout, afb_apis_count(), session->config->token); + afb_api_so_set_timeout(config->apiTimeout); + if (config->ldpaths) { + if (afb_api_so_add_pathset(config->ldpaths) < 0) { + ERROR("initialisation of bindings within %s failed", config->ldpaths); + exit(1); + } + } - install_error_handlers(); + start_items(config->items); + config->items = NULL; - // ------------------ Some useful default values ------------------------- - if ((session->background == 0) && (session->foreground == 0)) session->foreground=1; + ctxStoreInit(config->nbSessionMax, config->cntxTimeout, config->token, afb_apis_count()); + if (!afb_hreq_init_cookie(config->httpdPort, config->rootapi, DEFLT_CNTX_TIMEOUT)) { + ERROR("initialisation of cookies failed"); + exit (1); + } - // ------------------ clean exit on CTR-C signal ------------------------ - if (signal (SIGINT, signalQuit) == SIG_ERR || signal (SIGABRT, signalQuit) == SIG_ERR) { - fprintf (stderr, "ERR: main fail to install Signal handler\n"); + if (afb_sig_handler_init() < 0) { + ERROR("main fail to initialise signal handlers"); return 1; } + if (afb_common_rootdir_set(config->rootdir) < 0) { + ERROR("main fail to set common root directory"); + return 1; + } // let's run this program with a low priority nice (20); @@ -576,40 +666,40 @@ 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); - } -#endif - if (verbosity) fprintf (stderr, "AFB: notice Init config done\n"); + DEBUG("Init config done"); - // ---- run in foreground mode -------------------- - if (session->foreground) { - - if (verbosity) fprintf (stderr,"AFB: notice Foreground mode\n"); - - } // end foreground - - // --------- run in background mode ----------- - if (session->background) { - - if (verbosity) printf ("AFB: Entering background mode\n"); - - daemonize(session); + // --------- run ----------- + if (config->background) { + // --------- in background mode ----------- + INFO("entering background mode"); + daemonize(config); + } else { + // ---- in foreground mode -------------------- + INFO("entering foreground mode"); + } - // if everything look OK then look forever - syslog (LOG_ERR, "AFB: Entering infinite loop in background mode"); + /* start the HTTP server */ + hsrv = start_http_server(config); + if (hsrv == NULL) + exit(1); + /* start the services */ + if (afb_apis_start_all_services(1) < 0) + exit(1); - } // end background-foreground + if (config->readyfd != 0) { + static const char readystr[] = "READY=1"; + write(config->readyfd, readystr, sizeof(readystr) - 1); + close(config->readyfd); + } + // infinite loop + eventloop = afb_common_get_event_loop(); + for(;;) + sd_event_run(eventloop, 30000000); - listenLoop(session); - if (verbosity) printf ("\n---- Application Framework Binder Normal End ------\n"); - exit(0); + WARNING("hoops returned from infinite loop [report bug]"); + return 0; } -