CMakeFiles/
CMakeCache.txt
nbproject/private/*
+Makefile
+cmake_install.cmake
+*.so
/*
- alsajson-gw -- provide a REST/HTTP interface to ALSA-Mixer
+ local-def.h -- provide a REST/HTTP interface
Copyright (C) 2015, Fulup Ar Foll
typedef enum { AFB_FALSE, AFB_TRUE, AFB_FATAL, AFB_FAIL, AFB_WARNING, AFB_EMPTY, AFB_SUCCESS, AFB_DONE, AFB_UNAUTH} AFB_error;
extern char *ERROR_LABEL[];
-#define ERROR_LABEL_DEF {"false", "true","fatal", "fail", "warning", "empty", "success"}
+#define ERROR_LABEL_DEF {"false", "true", "fatal", "fail", "warning", "empty", "success"}
#define BANNER "<html><head><title>Application Framework Binder</title></head><body>Application Framework </body></html>"
#define JSON_CONTENT "application/json"
} AFB_errorT;
typedef enum {AFB_POST_NONE=0, AFB_POST_JSON, AFB_POST_FORM, AFB_POST_EMPTY} AFB_PostType;
+typedef enum {AFB_MODE_LOCAL=0, AFB_MODE_REMOTE, AFB_MODE_GLOBAL} AFB_Mode;
// Post Upload File Handle
typedef struct {
int uid; // post uid for debug
AFB_PostType type; // JSON or FORM
AFB_apiCB completeCB; // callback when post is completed
- char *private; // use internally to keep track or partial buffer
+ char *privatebuf; // use internally to keep track or partial buffer
struct MHD_PostProcessor *pp; // iterator handle
} AFB_PostHandle;
char *console; // console device name (can be a file or a tty)
int localhostOnly;
int httpdPort;
- char *smack; // smack label
char *ldpaths; // list of plugins directories
char *rootdir; // base dir for httpd file download
char *rootbase; // Angular HTML5 base URL
int apiTimeout;
int cntxTimeout; // Client Session Context timeout
int pluginCount; // loaded plugins count
+ AFB_Mode mode; // mode of listening
AFB_aliasdir *aliasdir; // alias mapping for icons,apps,...
} AFB_config;
AFB_sessionE session;
AFB_apiCB callback;
char *info;
- AFB_privateApi *private;
+ AFB_privateApi *privateapi;
} AFB_restapi;
// Plugin definition
void *httpd; // anonymous structure for httpd handler
int fakemod; // respond to GET/POST request without interacting with sndboard
int forceexit; // when autoconfig from script force exit before starting server
+ int readyfd; // a #fd to signal when ready to serve
AFB_plugin **plugins; // pointer to REST/API plugins
magic_t magic; // Mime type file magic lib
sigjmp_buf restartCkpt; // context save for restart set/longjmp
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define _GNU_SOURCE /* See feature_test_macros(7) */
+#include <stdio.h>
#include "local-def.h"
#include "utils-jbus.h"
-static const char _id_[] = "id";
-static const char _runid_[] = "runid";
-static char _runnables_[] = "runnables";
-static char _detail_[] = "detail";
-static char _start_[] = "start";
-static char _terminate_[] = "terminate";
-static char _stop_[] = "stop";
-static char _continue_[] = "continue";
-static char _runners_[] = "runners";
-static char _state_[] = "state";
-static char _install_[] = "install";
-static char _uninstall_[] = "uninstall";
+static const char _id_[] = "id";
+static const char _runid_[] = "runid";
+static char _runnables_[] = "runnables";
+static char _detail_[] = "detail";
+static char _start_[] = "start";
+static char _terminate_[] = "terminate";
+static char _stop_[] = "stop";
+static char _continue_[] = "continue";
+static char _runners_[] = "runners";
+static char _state_[] = "state";
+static char _install_[] = "install";
+static char _uninstall_[] = "uninstall";
+static const char _mode_[] = "mode";
+static const char _local_[] = "local";
+static const char _remote_[]= "remote";
+static const char _auto_[] = "auto";
+static const char _uri_[] = "uri";
static struct jbus *jbus;
static struct json_object *call_void(AFB_request *request, AFB_PostItem *item)
{
struct json_object *obj = jbus_call_sj_sync(jbus, request->api, "true");
+ if (verbose)
+ fprintf(stderr, "(afm-main-plugin) call_void: true -> %s\n", obj ? json_object_to_json_string(obj) : "NULL");
request->errcode = obj ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
return obj;
}
return NULL;
}
obj = jbus_call_sj_sync(jbus, request->api, sid);
+ if (verbose)
+ fprintf(stderr, "(afm-main-plugin) call_appid: %s -> %s\n", sid, obj ? json_object_to_json_string(obj) : "NULL");
free(sid);
request->errcode = obj ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
return obj;
return NULL;
}
obj = jbus_call_sj_sync(jbus, request->api, id);
+ if (verbose)
+ fprintf(stderr, "(afm-main-plugin) call_runid: %s -> %s\n", id, obj ? json_object_to_json_string(obj) : "NULL");
request->errcode = obj ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
return obj;
}
return embed(request, _runnables_, call_void(request, item));
}
-static struct json_object *call_appid__runid(AFB_request *request, AFB_PostItem *item)
+static struct json_object *call_start(AFB_request *request, AFB_PostItem *item)
{
- return embed(request, _runid_, call_appid(request, item));
+ struct json_object *resp;
+ const char *id, *mode;
+ char *query;
+ int rc;
+
+ /* get the id */
+ id = getQueryValue(request, _id_);
+ if (id == NULL) {
+ request->errcode = MHD_HTTP_BAD_REQUEST;
+ return NULL;
+ }
+ /* get the mode */
+ mode = getQueryValue(request, _mode_);
+ if (mode == NULL || !strcmp(mode, _auto_)) {
+ mode = request->config->mode == AFB_MODE_REMOTE ? _remote_ : _local_;
+ }
+
+ /* create the query */
+ rc = asprintf(&query, "{\"id\":\"%s\",\"mode\":\"%s\"}", id, mode);
+ if (rc < 0) {
+ request->errcode = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ return NULL;
+ }
+
+ /* calls the service */
+ resp = jbus_call_sj_sync(jbus, _start_, query);
+ if (verbose)
+ fprintf(stderr, "(afm-main-plugin) call_start: %s -> %s\n", query, resp ? json_object_to_json_string(resp) : "NULL");
+ free(query);
+
+ /* embed if needed */
+ if (json_object_get_type(resp) == json_type_int)
+ resp = embed(request, _runid_, resp);
+ request->errcode = resp ? MHD_HTTP_OK : MHD_HTTP_FAILED_DEPENDENCY;
+ return resp;
}
static struct json_object *call_void__runners(AFB_request *request, AFB_PostItem *item)
static struct json_object *call_file__appid(AFB_request *request, AFB_PostItem *item)
{
if (item == NULL) {
- struct json_object *obj;
- char *query;
const char *filename = getPostPath(request);
-
- if (filename != NULL) {
- request->jresp = NULL;
- if (0 >= asprintf(&query, "\"%s\"", filename))
- request->errcode = MHD_HTTP_INTERNAL_SERVER_ERROR;
- else {
- obj = jbus_call_sj_sync(jbus, request->api, query);
- free(query);
- if (obj)
- request->jresp = embed(request, _id_, obj);
- else
- request->errcode = MHD_HTTP_FAILED_DEPENDENCY;
- }
- unlink(filename);
- }
+ if (filename != NULL) {
+ struct json_object *obj;
+ char *query;
+ request->jresp = NULL;
+ if (0 >= asprintf(&query, "\"%s\"", filename))
+ request->errcode = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ else {
+ obj = jbus_call_sj_sync(jbus, request->api, query);
+ if (verbose)
+ fprintf(stderr, "(afm-main-plugin) call_file_appid: %s -> %s\n", query, obj ? json_object_to_json_string(obj) : "NULL");
+ free(query);
+ if (obj)
+ request->jresp = embed(request, _id_, obj);
+ else
+ request->errcode = MHD_HTTP_FAILED_DEPENDENCY;
+ }
+ unlink(filename);
+ }
}
return getPostFile (request, item, "/tmp/upload");
}
{
{_runnables_, AFB_SESSION_CHECK, (AFB_apiCB)call_void__runnables, "Get list of runnable applications"},
{_detail_ , AFB_SESSION_CHECK, (AFB_apiCB)call_appid, "Get the details for one application"},
- {_start_ , AFB_SESSION_CHECK, (AFB_apiCB)call_appid__runid, "Start an application"},
+ {_start_ , AFB_SESSION_CHECK, (AFB_apiCB)call_start, "Start an application"},
{_terminate_, AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Terminate a running application"},
{_stop_ , AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Stop (pause) a running application"},
{_continue_ , AFB_SESSION_CHECK, (AFB_apiCB)call_runid, "Continue (resume) a stopped application"},
AFB_plugin *pluginRegister()
{
jbus = create_jbus(1, "/org/AGL/afm/user");
- return jbus ? &plug_desc : NULL;
+ if (jbus)
+ return &plug_desc;
+ fprintf(stderr, "ERROR: %s:%d: can't connect to DBUS session\n", __FILE__, __LINE__);
+ return NULL;
}
for (i = r = 0 ; i < njbuses && r < maxcount ; i++) {
dbus_connection_read_write(jbuses[i]->connection, 0);
+ sts = dbus_connection_get_dispatch_status(jbuses[i]->connection);
while(sts == DBUS_DISPATCH_DATA_REMAINS && r < maxcount) {
sts = dbus_connection_dispatch(jbuses[i]->connection);
r++;
assert(fds != NULL);
r = jbus_dispatch_multiple(jbuses, njbuses, maxcount);
+ if (r)
+ return r;
n = jbus_fill_pollfds(jbuses, njbuses, fds);
- s = poll(fds, n, toms);
- if (s < 0)
- return r ? r : s;
+ for(;;) {
+ s = poll(fds, n, toms);
+ if (s >= 0)
+ break;
+ if (errno != EINTR)
+ return r ? r : s;
+ toms = 0;
+ }
n = jbus_dispatch_pollfds(jbuses, njbuses, fds, maxcount - r);
return n >= 0 ? r + n : r ? r : n;
}
ctx->mute = _alsa_get_mute (num);
ctx->idx = num;
+ if (verbose) fprintf (stderr, "Successfully initialized ALSA backend.\n");
+
return 0;
}
void _backend_init (const char *name, audioCtxHandleT *ctx) {
+ char *backend_env = getenv ("AFB_AUDIO_OUTPUT");
+ unsigned char res = -1;
+
# ifdef HAVE_PULSE
- if (_pulse_init (name, ctx) < 0)
-# endif
- _alsa_init (name, ctx);
+ if (!backend_env || (strcasecmp (backend_env, "Alsa") != 0))
+ res = _pulse_init (name, ctx);
+ if (res < 0)
+#endif
+ res = _alsa_init (name, ctx);
+
+ if (res < 0 && verbose)
+ fprintf (stderr, "Could not initialize Audio backend\n");
}
void _backend_free (audioCtxHandleT *ctx) {
client_count++;
+ if (verbose) fprintf (stderr, "Successfully initialized PulseAudio backend.\n");
+
return 0;
}
// TBD integrate alias-dir array with config-file
session->config->aliasdir = cliconfig->aliasdir;
-
+ session->config->mode = cliconfig->mode;
+
// default HTTP port
if (cliconfig->httpdPort == 0) session->config->httpdPort=1234;
else session->config->httpdPort=cliconfig->httpdPort;
session->config->rootapi= cliconfig->rootapi;
}
- if (cliconfig->smack == NULL) {
- session->config->smack = "demo";
- } else {
- session->config->smack= cliconfig->smack;
- }
-
if (cliconfig->ldpaths == NULL) {
session->config->ldpaths = PLUGIN_INSTALL_DIR;
} else {
session->config->rootapi = strdup (json_object_get_string (value));
}
- if (!cliconfig->smack && json_object_object_get_ex (AFBConfig, "smack", &value)) {
- session->config->smack = strdup (json_object_get_string (value));
- }
-
if (!cliconfig->ldpaths && json_object_object_get_ex (AFBConfig, "plugins", &value)) {
session->config->ldpaths = strdup (json_object_get_string (value));
}
json_object_object_add (AFBConfig, "rootdir" , json_object_new_string (session->config->rootdir));
json_object_object_add (AFBConfig, "rootapi" , json_object_new_string (session->config->rootapi));
json_object_object_add (AFBConfig, "rootbase" , json_object_new_string (session->config->rootbase));
- json_object_object_add (AFBConfig, "smack" , json_object_new_string (session->config->smack));
json_object_object_add (AFBConfig, "plugins" , json_object_new_string (session->config->ldpaths));
json_object_object_add (AFBConfig, "sessiondir" , json_object_new_string (session->config->sessiondir));
json_object_object_add (AFBConfig, "pidfile" , json_object_new_string (session->config->pidfile));
// Define command line option
- #define SET_VERBOSE 101
- #define SET_BACKGROUND 105
- #define SET_FORGROUND 106
- #define KILL_PREV_EXIT 107
- #define KILL_PREV_REST 108
- #define SET_FAKE_MOD 109
-
- #define SET_TCP_PORT 120
- #define SET_ROOT_DIR 121
- #define SET_ROOT_BASE 122
- #define SET_ROOT_API 123
- #define SET_ROOT_ALIAS 124
-
- #define SET_CACHE_TO 130
- #define SET_USERID 131
- #define SET_PID_FILE 132
- #define SET_SESSION_DIR 133
- #define SET_CONFIG_FILE 134
- #define SET_CONFIG_SAVE 135
- #define SET_CONFIG_EXIT 138
-
- #define SET_AUTH_TOKEN 141
- #define SET_LDPATH 142
- #define SET_APITIMEOUT 143
- #define SET_CNTXTIMEOUT 144
-
- #define DISPLAY_VERSION 150
- #define DISPLAY_HELP 151
+#define SET_VERBOSE 101
+#define SET_BACKGROUND 105
+#define SET_FORGROUND 106
+#define KILL_PREV_EXIT 107
+#define KILL_PREV_REST 108
+#define SET_FAKE_MOD 109
+
+#define SET_TCP_PORT 120
+#define SET_ROOT_DIR 121
+#define SET_ROOT_BASE 122
+#define SET_ROOT_API 123
+#define SET_ROOT_ALIAS 124
+
+#define SET_CACHE_TO 130
+#define SET_USERID 131
+#define SET_PID_FILE 132
+#define SET_SESSION_DIR 133
+#define SET_CONFIG_FILE 134
+#define SET_CONFIG_SAVE 135
+#define SET_CONFIG_EXIT 138
+
+#define SET_AUTH_TOKEN 141
+#define SET_LDPATH 142
+#define SET_APITIMEOUT 143
+#define SET_CNTXTIMEOUT 144
+
+#define DISPLAY_VERSION 150
+#define DISPLAY_HELP 151
+
+#define SET_MODE 160
+#define SET_READYFD 161
// Supported option
{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, 0}
};
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);
session->killPrevious = 2;
break;
+ case SET_MODE:
+ if (optarg == 0) goto needValueForOption;
+ if (!strcmp(optarg, "local")) cliconfig.mode = AFB_MODE_LOCAL;
+ else if (!strcmp(optarg, "remote")) cliconfig.mode = AFB_MODE_REMOTE;
+ else if (!strcmp(optarg, "global")) cliconfig.mode = AFB_MODE_GLOBAL;
+ else goto badMode;
+ break;
+
+ case SET_READYFD:
+ if (optarg == 0) goto needValueForOption;
+ if (!sscanf (optarg, "%u", &session->readyfd)) goto notAnInteger;
+ break;
+
case DISPLAY_VERSION:
if (optarg != 0) goto noValueForOption;
printVersion();
if ((session->background == 0) && (session->foreground == 0)) session->foreground=1;
// open syslog if ever needed
- openlog("AGB-log", 0, LOG_DAEMON);
+ openlog("AFB-log", 0, LOG_DAEMON);
// -------------- Try to kill any previous process if asked ---------------------
if (session->killPrevious) {
,gnuOptions[optionIndex].name, gnuOptions[optionIndex].name);
exit (-1);
+badMode:
+ fprintf (stderr,"\nERR:AFB-daemon option [--%s] only accepts local, global or remote.\n\n"
+ ,gnuOptions[optionIndex].name);
+ exit (-1);
+
exitOnSignal:
fprintf (stderr,"\n%s INF:AFB-daemon pid=%d received exit signal (Hopefully crtl-C or --kill-previous !!!)\n\n"
,configTime(), getpid());
if (postHandle->type == AFB_POST_FORM) {
if (verbose) fprintf(stderr, "End PostForm Request UID=%d\n", postHandle->uid);
}
- if (postHandle->private) free(postHandle->private);
+ if (postHandle->privatebuf) free(postHandle->privatebuf);
free(postHandle);
}
// retrieve API request from Post iterator handle
AFB_PostHandle *postHandle = (AFB_PostHandle*)cls;
- AFB_request *request = (AFB_request*)postHandle->private;
+ AFB_request *request = (AFB_request*)postHandle->privatebuf;
AFB_PostRequest postRequest;
- fprintf (stderr, "postHandle key=%s filename=%s len=%d mime=%s\n", key, filename, size, mimetype);
+ if (verbose)
+ fprintf (stderr, "postHandle key=%s filename=%s len=%d mime=%s\n", key, filename, size, mimetype);
// Create and Item value for Plugin API
item.kind = kind;
request = createRequest (connection, session, url);
if (request->jresp != NULL) goto ProcessApiCall;
postHandle->type = AFB_POST_FORM;
- postHandle->private= (void*)request;
+ postHandle->privatebuf = (void*)request;
postHandle->pp = MHD_create_post_processor (connection, MAX_POST_SIZE, &doPostIterate, postHandle);
if (NULL == postHandle->pp) {
// Size is OK, let's allocate a buffer to hold post data
postHandle->type = AFB_POST_JSON;
- postHandle->private = malloc(contentlen + 1); // allocate memory for full POST data + 1 for '\0' enf of string
+ postHandle->privatebuf = malloc(contentlen + 1); // allocate memory for full POST data + 1 for '\0' enf of string
// if (verbose) fprintf(stderr, "Create PostJson[uid=%d] Size=%d\n", postHandle->uid, contentlen);
return MHD_YES;
// Process JsonPost request when buffer is completed let's call API
if (postHandle->type == AFB_POST_JSON) {
// if (verbose) fprintf(stderr, "Updating PostJson[uid=%d]\n", postHandle->uid);
- memcpy(&postHandle->private[postHandle->len], upload_data, *upload_data_size);
+ memcpy(&postHandle->privatebuf[postHandle->len], upload_data, *upload_data_size);
postHandle->len = postHandle->len + *upload_data_size;
}
}
// Before processing data, make sure buffer string is properly ended
- postHandle->private[postHandle->len] = '\0';
- postRequest.data = postHandle->private;
+ postHandle->privatebuf[postHandle->len] = '\0';
+ postRequest.data = postHandle->privatebuf;
request->post = &postRequest;
// if (verbose) fprintf(stderr, "Close Post[%d] Buffer=%s\n", postHandle->uid, request->post->data);
// Prebuild each API jtype to boost API json response
for (jdx = 0; plugins[idx]->apis[jdx].name != NULL; jdx++) {
- AFB_privateApi *private = malloc (sizeof (AFB_privateApi));
- if (plugins[idx]->apis[jdx].private != NULL) {
+ AFB_privateApi *privateapi = malloc (sizeof (AFB_privateApi));
+ if (plugins[idx]->apis[jdx].privateapi != NULL) {
fprintf (stderr, "WARNING: plugin=%s api=%s private handle should be NULL=0x%x\n"
- ,plugins[idx]->prefix,plugins[idx]->apis[jdx].name, plugins[idx]->apis[jdx].private);
+ ,plugins[idx]->prefix,plugins[idx]->apis[jdx].name, plugins[idx]->apis[jdx].privateapi);
}
- private->len = strlen (plugins[idx]->apis[jdx].name);
- private->jtype=json_object_new_string(plugins[idx]->apis[jdx].name);
- json_object_get(private->jtype); // increase reference count to make it permanent
- plugins[idx]->apis[jdx].private = private;
+ privateapi->len = strlen (plugins[idx]->apis[jdx].name);
+ privateapi->jtype=json_object_new_string(plugins[idx]->apis[jdx].name);
+ json_object_get(privateapi->jtype); // increase reference count to make it permanent
+ plugins[idx]->apis[jdx].privateapi = privateapi;
}
}
}
}
if (verbose) fprintf(stderr, "[%s] is a valid AFB plugin, loading pos[%d]\n", pluginDir.d_name, *count);
- plugins[*count] = (AFB_plugin *) malloc (sizeof(AFB_plugin));
- plugins[*count] = (**pluginRegisterFct)();
- *count = *count +1;
-
+ plugins[*count] = pluginRegisterFct();
+ if (!plugins[*count]) {
+ if (verbose) fprintf(stderr, "ERROR: plugin [%s] register function failed. continuing...\n", pluginDir.d_name);
+ } else
+ *count = *count +1;
}
}
closedir (dir);
}
void initPlugins(AFB_session *session) {
- static AFB_plugin **plugins;
+ AFB_plugin **plugins;
afbJsonType = json_object_new_string (AFB_MSG_JTYPE);
int count = 0;
int dirfd;
/* pre-allocate for AFB_MAX_PLUGINS plugins, we will downsize later */
- plugins = (AFB_plugin **) malloc (AFB_MAX_PLUGINS *sizeof(AFB_plugin));
+ plugins = (AFB_plugin **) malloc (AFB_MAX_PLUGINS *sizeof(AFB_plugin*));
// Loop on every directory passed in --plugins=xxx
while (dirpath = strsep(&session->config->ldpaths, ":")) {
}
// downsize structure to effective number of loaded plugins
- plugins = (AFB_plugin **)realloc (plugins, (count+1)*sizeof(AFB_plugin));
+ plugins = (AFB_plugin **)realloc (plugins, (count+1)*sizeof(AFB_plugin*));
plugins[count] = NULL;
// complete plugins and save them within current sessions
// Old token was valid let's regenerate a new one
uuid_generate(newuuid); // create a new UUID
uuid_unparse_lower(newuuid, clientCtx->token);
+
+ // keep track of time for session timeout and further clean up
+ clientCtx->timeStamp=time(NULL);
+
return (AFB_SUCCESS);
}
Code Review / src / app-framework-binder.git / commitdiff