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daemon.c
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/*
Copyright (C) 2013 - 2014 CurlyMo
This file is part of pilight.
pilight is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
pilight is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pilight. If not, see <http://www.gnu.org/licenses/>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <pthread.h>
#include <ctype.h>
#include <dirent.h>
#include "pilight.h"
#include "datetime.h"
#include "common.h"
#include "settings.h"
#include "config.h"
#include "devices.h"
#include "gui.h"
#include "gc.h"
#include "log.h"
#include "options.h"
#include "threads.h"
#include "socket.h"
#include "json.h"
#include "wiringX.h"
#include "irq.h"
#include "hardware.h"
#include "ssdp.h"
#include "dso.h"
#include "firmware.h"
#include "proc.h"
#include "registry.h"
#ifdef EVENTS
#include "events.h"
#endif
#ifdef WEBSERVER
#include "webserver.h"
#endif
typedef struct clients_t {
char uuid[UUID_LENGTH];
int id;
int receiver;
int config;
int core;
int stats;
int forward;
char media[8];
double cpu;
double ram;
struct clients_t *next;
} clients_t;
static struct clients_t *clients = NULL;
typedef struct sendqueue_t {
unsigned int id;
char *message;
char *protoname;
char *settings;
struct protocol_t *protopt;
int code[MAXPULSESTREAMLENGTH];
char uuid[UUID_LENGTH];
struct sendqueue_t *next;
} sendqueue_t;
static struct sendqueue_t *sendqueue;
static struct sendqueue_t *sendqueue_head;
typedef struct recvqueue_t {
int raw[MAXPULSESTREAMLENGTH];
int rawlen;
int hwtype;
int plslen;
struct recvqueue_t *next;
} recvqueue_t;
static struct recvqueue_t *recvqueue;
static struct recvqueue_t *recvqueue_head;
static pthread_mutex_t sendqueue_lock;
static pthread_cond_t sendqueue_signal;
static pthread_mutexattr_t sendqueue_attr;
static int sendqueue_number = 0;
static int recvqueue_number = 0;
static pthread_mutex_t recvqueue_lock;
static pthread_cond_t recvqueue_signal;
static pthread_mutexattr_t recvqueue_attr;
typedef struct bcqueue_t {
JsonNode *jmessage;
char *protoname;
struct bcqueue_t *next;
} bcqueue_t;
static struct bcqueue_t *bcqueue;
static struct bcqueue_t *bcqueue_head;
static pthread_mutex_t bcqueue_lock;
static pthread_cond_t bcqueue_signal;
static pthread_mutexattr_t bcqueue_attr;
static int bcqueue_number = 0;
static struct protocol_t *procProtocol;
/* The pid_file and pid of this daemon */
static char *pid_file;
static unsigned short pid_file_free = 0;
static pid_t pid;
/* Daemonize or not */
static int nodaemon = 0;
/* Run tracktracer */
static int stacktracer = 0;
/* Run thread profiler */
static int threadprofiler = 0;
/* Are we already running */
static int running = 1;
/* Are we currently sending code */
static int sending = 0;
/* How many times does the code need to be resend */
static int send_repeat = 0;
/* How many times does a code need to received*/
static int receive_repeat = RECEIVE_REPEATS;
/* Socket identifier to the server if we are running as client */
static int sockfd = 0;
/* Thread pointers */
static pthread_t logpth;
/* While loop conditions */
static unsigned short main_loop = 1;
/* Reset repeats after a certain amount of time */
static struct timeval tv;
/* Are we running standalone */
static int standalone = 0;
/* What is the minimum rawlenth to consider a pulse stream valid */
static int minrawlen = 1000;
/* What is the maximum rawlenth to consider a pulse stream valid */
static int maxrawlen = 0;
/* Do we need to connect to a master server:port? */
static char *master_server = NULL;
static unsigned short master_port = 0;
struct pilight_t pilight;
static char *configtmp = NULL;
#ifdef WEBSERVER
/* Do we enable the webserver */
static int webserver_enable = WEBSERVER_ENABLE;
static int webgui_websockets = WEBGUI_WEBSOCKETS;
/* On what port does the webserver run */
static int webserver_port = WEBSERVER_PORT;
/* The webroot of pilight */
static char *webserver_root;
static char *webgui_tpl = NULL;
static int webserver_root_free = 0;
static int webgui_tpl_free = 0;
#endif
static void client_remove(int id) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
struct clients_t *currP, *prevP;
prevP = NULL;
for(currP = clients; currP != NULL; prevP = currP, currP = currP->next) {
if(currP->id == id) {
if(prevP == NULL) {
clients = currP->next;
} else {
prevP->next = currP->next;
}
FREE(currP);
break;
}
}
}
static void broadcast_queue(char *protoname, JsonNode *json) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
if(main_loop == 1) {
pthread_mutex_lock(&bcqueue_lock);
if(bcqueue_number <= 1024) {
struct bcqueue_t *bnode = MALLOC(sizeof(struct bcqueue_t));
if(!bnode) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
char *jstr = json_stringify(json, NULL);
bnode->jmessage = json_decode(jstr);
if(json_find_member(bnode->jmessage, "uuid") == NULL && strlen(pilight_uuid) > 0) {
json_append_member(bnode->jmessage, "uuid", json_mkstring(pilight_uuid));
}
json_free(jstr);
bnode->protoname = MALLOC(strlen(protoname)+1);
if(!bnode->protoname) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(bnode->protoname, protoname);
if(bcqueue_number == 0) {
bcqueue = bnode;
bcqueue_head = bnode;
} else {
bcqueue_head->next = bnode;
bcqueue_head = bnode;
}
bcqueue_number++;
} else {
logprintf(LOG_ERR, "broadcast queue full");
}
pthread_mutex_unlock(&bcqueue_lock);
pthread_cond_signal(&bcqueue_signal);
}
}
void *broadcast(void *param) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
int broadcasted = 0;
pthread_mutex_lock(&bcqueue_lock);
while(main_loop) {
if(bcqueue_number > 0) {
pthread_mutex_lock(&bcqueue_lock);
logprintf(LOG_STACK, "%s::unlocked", __FUNCTION__);
broadcasted = 0;
JsonNode *jret = NULL;
char *origin = NULL;
if(json_find_string(bcqueue->jmessage, "origin", &origin) == 0) {
if(strcmp(origin, "core") == 0) {
double tmp = 0;
json_find_number(bcqueue->jmessage, "type", &tmp);
char *conf = json_stringify(bcqueue->jmessage, NULL);
struct clients_t *tmp_clients = clients;
while(tmp_clients) {
if(((int)tmp < 0 && tmp_clients->core == 1) ||
((int)tmp >= 0 && tmp_clients->config == 1) ||
((int)tmp == PROC && tmp_clients->stats == 1)) {
socket_write(tmp_clients->id, conf);
broadcasted = 1;
}
tmp_clients = tmp_clients->next;
}
if(pilight.runmode == ADHOC && sockfd > 0) {
struct JsonNode *jupdate = json_decode(conf);
json_append_member(jupdate, "action", json_mkstring("update"));
char *ret = json_stringify(jupdate, NULL);
socket_write(sockfd, ret);
broadcasted = 1;
json_delete(jupdate);
json_free(ret);
}
if(broadcasted == 1) {
logprintf(LOG_DEBUG, "broadcasted: %s", conf);
}
json_free(conf);
} else {
/* Update the config */
if(devices_update(bcqueue->protoname, bcqueue->jmessage, &jret) == 0) {
char *tmp = json_stringify(jret, NULL);
struct clients_t *tmp_clients = clients;
unsigned short match1 = 0, match2 = 0;
while(tmp_clients) {
if(tmp_clients->config == 1) {
struct JsonNode *jtmp = json_decode(tmp);
struct JsonNode *jdevices = json_find_member(jtmp, "devices");
if(jdevices != NULL) {
match1 = 0;
struct JsonNode *jchilds = json_first_child(jdevices);
struct gui_values_t *gui_values = NULL;
while(jchilds) {
match2 = 0;
if(jchilds->tag == JSON_STRING) {
if((gui_values = gui_media(jchilds->string_)) != NULL) {
while(gui_values) {
if(gui_values->type == JSON_STRING) {
if(strcmp(gui_values->string_, tmp_clients->media) == 0 ||
strcmp(gui_values->string_, "all") == 0 ||
strcmp(tmp_clients->media, "all") == 0) {
match1 = 1;
match2 = 1;
}
}
gui_values = gui_values->next;
}
} else {
match1 = 1;
match2 = 1;
}
}
if(match2 == 0) {
json_remove_from_parent(jchilds);
}
struct JsonNode *jtmp1 = jchilds;
jchilds = jchilds->next;
if(match2 == 0) {
json_delete(jtmp1);
}
}
}
if(match1 == 1) {
char *conf = json_stringify(jtmp, NULL);
socket_write(tmp_clients->id, conf);
logprintf(LOG_DEBUG, "broadcasted: %s", conf);
json_free(conf);
}
json_delete(jtmp);
}
tmp_clients = tmp_clients->next;
}
json_free(tmp);
json_delete(jret);
}
/* The settings objects inside the broadcast queue is only of interest for the
internal pilight functions. For the outside world we only communicate the
message part of the queue so we remove the settings */
char *jinternal = json_stringify(bcqueue->jmessage, NULL);
JsonNode *jsettings = NULL;
if((jsettings = json_find_member(bcqueue->jmessage, "settings"))) {
json_remove_from_parent(jsettings);
json_delete(jsettings);
}
char *jbroadcast = json_stringify(bcqueue->jmessage, NULL);
if(strcmp(bcqueue->protoname, "pilight_firmware") == 0) {
struct JsonNode *code = NULL;
if((code = json_find_member(bcqueue->jmessage, "message")) != NULL) {
json_find_number(code, "version", &firmware.version);
json_find_number(code, "lpf", &firmware.lpf);
json_find_number(code, "hpf", &firmware.hpf);
if(firmware.version > 0 && firmware.lpf > 0 && firmware.hpf > 0) {
registry_set_number("pilight.firmware.version", firmware.version, 0);
registry_set_number("pilight.firmware.lpf", firmware.lpf, 0);
registry_set_number("pilight.firmware.hpf", firmware.hpf, 0);
struct JsonNode *jmessage = json_mkobject();
struct JsonNode *jcode = json_mkobject();
json_append_member(jcode, "version", json_mknumber(firmware.version, 0));
json_append_member(jcode, "lpf", json_mknumber(firmware.lpf, 0));
json_append_member(jcode, "hpf", json_mknumber(firmware.hpf, 0));
json_append_member(jmessage, "values", jcode);
json_append_member(jmessage, "origin", json_mkstring("core"));
json_append_member(jmessage, "type", json_mknumber(FIRMWARE, 0));
char pname[17];
strcpy(pname, "pilight-firmware");
pilight.broadcast(pname, jmessage);
json_delete(jmessage);
jmessage = NULL;
}
}
}
broadcasted = 0;
struct JsonNode *childs = json_first_child(bcqueue->jmessage);
int nrchilds = 0;
while(childs) {
nrchilds++;
childs = childs->next;
}
/* Write the message to all receivers */
struct clients_t *tmp_clients = clients;
while(tmp_clients) {
if(tmp_clients->receiver == 1) {
if(strcmp(jbroadcast, "{}") != 0 && nrchilds > 1) {
socket_write(tmp_clients->id, jbroadcast);
broadcasted = 1;
}
}
tmp_clients = tmp_clients->next;
}
if(pilight.runmode == ADHOC && sockfd > 0) {
struct JsonNode *jupdate = json_decode(jinternal);
json_append_member(jupdate, "action", json_mkstring("update"));
char *ret = json_stringify(jupdate, NULL);
socket_write(sockfd, ret);
broadcasted = 1;
json_delete(jupdate);
json_free(ret);
}
if((broadcasted == 1 || nodaemon == 1) && (strcmp(jbroadcast, "{}") != 0 && nrchilds > 1)) {
logprintf(LOG_DEBUG, "broadcasted: %s", jbroadcast);
}
json_free(jinternal);
json_free(jbroadcast);
}
}
struct bcqueue_t *tmp = bcqueue;
FREE(tmp->protoname);
json_delete(tmp->jmessage);
bcqueue = bcqueue->next;
FREE(tmp);
bcqueue_number--;
pthread_mutex_unlock(&bcqueue_lock);
} else {
pthread_cond_wait(&bcqueue_signal, &bcqueue_lock);
}
}
return (void *)NULL;
}
static void receive_queue(int *raw, int rawlen, int plslen, int hwtype) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
int i = 0;
if(main_loop == 1) {
pthread_mutex_lock(&recvqueue_lock);
if(recvqueue_number <= 1024) {
struct recvqueue_t *rnode = MALLOC(sizeof(struct recvqueue_t));
if(!rnode) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
for(i=0;i<rawlen;i++) {
rnode->raw[i] = raw[i];
}
rnode->rawlen = rawlen;
rnode->plslen = plslen;
rnode->hwtype = hwtype;
if(recvqueue_number == 0) {
recvqueue = rnode;
recvqueue_head = rnode;
} else {
recvqueue_head->next = rnode;
recvqueue_head = rnode;
}
recvqueue_number++;
} else {
logprintf(LOG_ERR, "receiver queue full");
}
pthread_mutex_unlock(&recvqueue_lock);
pthread_cond_signal(&recvqueue_signal);
}
}
static void receiver_create_message(protocol_t *protocol) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
if(protocol->message != NULL) {
char *valid = json_stringify(protocol->message, NULL);
json_delete(protocol->message);
if(valid != NULL && json_validate(valid) == true) {
JsonNode *jmessage = json_mkobject();
json_append_member(jmessage, "message", json_decode(valid));
json_append_member(jmessage, "origin", json_mkstring("receiver"));
json_append_member(jmessage, "protocol", json_mkstring(protocol->id));
if(strlen(pilight_uuid) > 0) {
json_append_member(jmessage, "uuid", json_mkstring(pilight_uuid));
}
if(protocol->repeats > -1) {
json_append_member(jmessage, "repeats", json_mknumber(protocol->repeats, 0));
}
char *output = json_stringify(jmessage, NULL);
JsonNode *json = json_decode(output);
broadcast_queue(protocol->id, json);
json_free(output);
json_delete(json);
json = NULL;
json_delete(jmessage);
}
json_free(valid);
}
protocol->message = NULL;
}
void *receive_parse_code(void *param) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
pthread_mutex_lock(&recvqueue_lock);
while(main_loop) {
if(recvqueue_number > 0) {
pthread_mutex_lock(&recvqueue_lock);
logprintf(LOG_STACK, "%s::unlocked", __FUNCTION__);
struct protocol_t *protocol = NULL;
struct protocols_t *pnode = protocols;
struct protocol_plslen_t *plslengths = NULL;
int x = 0, match = 0;
while(pnode && main_loop) {
protocol = pnode->listener;
match = 0;
if((protocol->hwtype == recvqueue->hwtype || protocol->hwtype == -1 || recvqueue->hwtype == -1) &&
((((protocol->parseRaw || protocol->parseCode) &&
(protocol->rawlen > 0 || (protocol->minrawlen > 0 && protocol->maxrawlen > 0)))
|| protocol->parseBinary) && protocol->pulse > 0 && protocol->plslen)) {
plslengths = protocol->plslen;
while(plslengths && main_loop) {
if((recvqueue->plslen >= ((double)plslengths->length-5) &&
recvqueue->plslen <= ((double)plslengths->length+5))) {
match = 1;
break;
}
plslengths = plslengths->next;
}
if((recvqueue->rawlen == protocol->rawlen || (
(protocol->minrawlen > 0 && protocol->maxrawlen > 0 &&
(recvqueue->rawlen >= protocol->minrawlen && recvqueue->rawlen <= protocol->maxrawlen))))
&& match == 1) {
for(x=0;x<(int)recvqueue->rawlen;x++) {
if(x < MAXPULSESTREAMLENGTH) {
memcpy(&protocol->raw[x], &recvqueue->raw[x], sizeof(int));
}
}
if(protocol->parseRaw) {
logprintf(LOG_DEBUG, "recevied pulse length of %d", recvqueue->plslen);
logprintf(LOG_DEBUG, "called %s parseRaw()", protocol->id);
protocol->parseRaw();
protocol->repeats = -1;
receiver_create_message(protocol);
}
/* Convert the raw codes to one's and zero's */
for(x=0;x<recvqueue->rawlen;x++) {
protocol->pCode[x] = protocol->code[x];
if(protocol->raw[x] >= (plslengths->length * (1+protocol->pulse)/2)) {
protocol->code[x] = 1;
} else {
protocol->code[x] = 0;
}
/* Check if the current code matches the previous one */
// if(protocol->pCode[x] != protocol->code[x]) {
// protocol->repeats = 0;
// protocol->first = 0;
// protocol->second = 0;
// }
}
gettimeofday(&tv, NULL);
if(protocol->first > 0) {
protocol->first = protocol->second;
}
protocol->second = 1000000 * (unsigned int)tv.tv_sec + (unsigned int)tv.tv_usec;
if(protocol->first == 0) {
protocol->first = protocol->second;
}
/* Reset # of repeats after a certain delay */
if(((int)protocol->second-(int)protocol->first) > 500000) {
protocol->repeats = 0;
}
protocol->repeats++;
/* Continue if we have recognized enough repeated codes */
if(protocol->repeats >= (receive_repeat*protocol->rxrpt) ||
strcmp(protocol->id, "pilight_firmware") == 0) {
if(protocol->parseCode) {
logprintf(LOG_DEBUG, "caught minimum # of repeats %d of %s", protocol->repeats, protocol->id);
logprintf(LOG_DEBUG, "called %s parseCode()", protocol->id);
protocol->parseCode();
receiver_create_message(protocol);
}
if(protocol->parseBinary) {
/* Convert the one's and zero's into binary */
for(x=0; x<(int)recvqueue->rawlen; x+=4) {
if(protocol->code[x+protocol->lsb] == 1) {
protocol->binary[x/4] = 1;
} else {
protocol->binary[x/4] = 0;
}
}
if((double)protocol->raw[1]/((plslengths->length * (1+protocol->pulse)/2)) < 2.1) {
x -= 4;
}
/* Check if the binary matches the binary length */
if(((protocol->binlen > 0) && ((x/4) == protocol->binlen)) ||
((protocol->binlen == 0) && ((x == protocol->rawlen) ||
(x == protocol->minrawlen) ||
(x == protocol->maxrawlen)))) {
logprintf(LOG_DEBUG, "called %s parseBinary()", protocol->id);
protocol->parseBinary();
receiver_create_message(protocol);
}
}
}
}
}
pnode = pnode->next;
}
struct recvqueue_t *tmp = recvqueue;
recvqueue = recvqueue->next;
FREE(tmp);
recvqueue_number--;
pthread_mutex_unlock(&recvqueue_lock);
} else {
pthread_cond_wait(&recvqueue_signal, &recvqueue_lock);
}
}
return (void *)NULL;
}
void *send_code(void *param) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
int i = 0;
struct sched_param sched;
/* Make sure the pilight sender gets
the highest priority available */
memset(&sched, 0, sizeof(sched));
sched.sched_priority = 80;
pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched);
pthread_mutex_lock(&sendqueue_lock);
while(main_loop) {
if(sendqueue_number > 0) {
pthread_mutex_lock(&sendqueue_lock);
logprintf(LOG_STACK, "%s::unlocked", __FUNCTION__);
sending = 1;
struct protocol_t *protocol = sendqueue->protopt;
struct hardware_t *hw = NULL;
JsonNode *message = NULL;
if(sendqueue->message != NULL && strcmp(sendqueue->message, "{}") != 0) {
if(json_validate(sendqueue->message) == true) {
if(!message) {
message = json_mkobject();
}
json_append_member(message, "origin", json_mkstring("sender"));
json_append_member(message, "protocol", json_mkstring(protocol->id));
json_append_member(message, "message", json_decode(sendqueue->message));
if(strlen(sendqueue->uuid) > 0) {
json_append_member(message, "uuid", json_mkstring(sendqueue->uuid));
}
json_append_member(message, "repeat", json_mknumber(1, 0));
}
}
if(sendqueue->settings && strcmp(sendqueue->settings, "{}") != 0) {
if(json_validate(sendqueue->settings) == true) {
if(!message) {
message = json_mkobject();
}
json_append_member(message, "settings", json_decode(sendqueue->settings));
}
}
struct conf_hardware_t *tmp_confhw = conf_hardware;
while(tmp_confhw) {
if(protocol->hwtype == tmp_confhw->hardware->type) {
hw = tmp_confhw->hardware;
break;
}
tmp_confhw = tmp_confhw->next;
}
if(hw && hw->send) {
if(hw->receive) {
hw->wait = 1;
pthread_mutex_unlock(&hw->lock);
pthread_cond_signal(&hw->signal);
}
logprintf(LOG_DEBUG, "**** RAW CODE ****");
if(log_level_get() >= LOG_DEBUG) {
for(i=0;i<protocol->rawlen;i++) {
printf("%d ", protocol->raw[i]);
}
printf("\n");
}
logprintf(LOG_DEBUG, "**** RAW CODE ****");
if(hw->send(sendqueue->code, protocol->rawlen, send_repeat*protocol->txrpt) == 0) {
logprintf(LOG_DEBUG, "successfully send %s code", protocol->id);
} else {
logprintf(LOG_ERR, "failed to send code");
}
if(strcmp(protocol->id, "raw") == 0) {
int plslen = protocol->raw[protocol->rawlen-1]/PULSE_DIV;
receive_queue(protocol->raw, protocol->rawlen, plslen, -1);
}
if(hw->receive) {
hw->wait = 0;
pthread_mutex_unlock(&hw->lock);
pthread_cond_signal(&hw->signal);
}
} else {
if(strcmp(protocol->id, "raw") == 0) {
int plslen = protocol->raw[protocol->rawlen-1]/PULSE_DIV;
receive_queue(protocol->raw, protocol->rawlen, plslen, -1);
}
}
if(message) {
broadcast_queue(sendqueue->protoname, message);
json_delete(message);
message = NULL;
}
struct sendqueue_t *tmp = sendqueue;
if(tmp->message) {
FREE(tmp->message);
}
if(tmp->settings) {
FREE(tmp->settings);
}
FREE(tmp->protoname);
sendqueue = sendqueue->next;
FREE(tmp);
sendqueue_number--;
sending = 0;
pthread_mutex_unlock(&sendqueue_lock);
} else {
pthread_cond_wait(&sendqueue_signal, &sendqueue_lock);
}
}
return (void *)NULL;
}
/* Send a specific code */
static int send_queue(JsonNode *json) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
int match = 0, x = 0;
struct timeval tcurrent;
char *uuid = NULL;
/* Hold the final protocol struct */
struct protocol_t *protocol = NULL;
struct sched_param sched;
/* Make sure the pilight sender gets
the highest priority available */
memset(&sched, 0, sizeof(sched));
sched.sched_priority = 80;
pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched);
JsonNode *jcode = NULL;
JsonNode *jprotocols = NULL;
JsonNode *jprotocol = NULL;
if(!(jcode = json_find_member(json, "code"))) {
logprintf(LOG_ERR, "sender did not send any codes");
json_delete(jcode);
return -1;
} else if(!(jprotocols = json_find_member(jcode, "protocol"))) {
logprintf(LOG_ERR, "sender did not provide a protocol name");
json_delete(jcode);
return -1;
} else {
json_find_string(jcode, "uuid", &uuid);
/* If we matched a protocol and are not already sending, continue */
if((uuid == NULL || (uuid != NULL && strcmp(uuid, pilight_uuid) == 0)) && send_repeat > 0) {
jprotocol = json_first_child(jprotocols);
while(jprotocol && match == 0) {
match = 0;
if(jprotocol->tag == JSON_STRING) {
struct protocols_t *pnode = protocols;
/* Retrieve the used protocol */
while(pnode) {
protocol = pnode->listener;
/* Check if the protocol exists */
if(protocol_device_exists(protocol, jprotocol->string_) == 0 && match == 0) {
match = 1;
break;
}
pnode = pnode->next;
}
}
jprotocol = jprotocol->next;
}
if(match == 1 && protocol->createCode != NULL) {
/* Let the protocol create his code */
if(protocol->createCode(jcode) == 0 && main_loop == 1) {
pthread_mutex_lock(&sendqueue_lock);
if(sendqueue_number <= 1024) {
struct sendqueue_t *mnode = MALLOC(sizeof(struct sendqueue_t));
if(!mnode) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
gettimeofday(&tcurrent, NULL);
mnode->id = 1000000 * (unsigned int)tcurrent.tv_sec + (unsigned int)tcurrent.tv_usec;
mnode->message = NULL;
if(protocol->message != NULL) {
char *jsonstr = json_stringify(protocol->message, NULL);
json_delete(protocol->message);
if(json_validate(jsonstr) == true) {
if((mnode->message = MALLOC(strlen(jsonstr)+1)) == NULL) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(mnode->message, jsonstr);
}
json_free(jsonstr);
protocol->message = NULL;
}
for(x=0;x<protocol->rawlen;x++) {
mnode->code[x]=protocol->raw[x];
}
mnode->protoname = MALLOC(strlen(protocol->id)+1);
if(!mnode->protoname) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(mnode->protoname, protocol->id);
mnode->protopt = protocol;
struct options_t *tmp_options = protocol->options;
char *stmp = NULL;
struct JsonNode *jsettings = json_mkobject();
struct JsonNode *jtmp = NULL;
while(tmp_options) {
if(tmp_options->conftype == DEVICES_SETTING) {
if(tmp_options->vartype == JSON_NUMBER &&
(jtmp = json_find_member(jcode, tmp_options->name)) != NULL &&
jtmp->tag == JSON_NUMBER) {
json_append_member(jsettings, tmp_options->name, json_mknumber(jtmp->number_, jtmp->decimals_));
} else if(tmp_options->vartype == JSON_STRING && json_find_string(jcode, tmp_options->name, &stmp) == 0) {
json_append_member(jsettings, tmp_options->name, json_mkstring(stmp));
}
}
tmp_options = tmp_options->next;
}
char *strsett = json_stringify(jsettings, NULL);
mnode->settings = MALLOC(strlen(strsett)+1);
strcpy(mnode->settings, strsett);
json_free(strsett);
json_delete(jsettings);
if(uuid) {
strcpy(mnode->uuid, uuid);
} else {
memset(mnode->uuid, '\0', UUID_LENGTH);
}
if(sendqueue_number == 0) {
sendqueue = mnode;
sendqueue_head = mnode;
} else {
sendqueue_head->next = mnode;
sendqueue_head = mnode;
}
sendqueue_number++;
} else {
logprintf(LOG_ERR, "send queue full");
return -1;
}
pthread_mutex_unlock(&sendqueue_lock);
pthread_cond_signal(&sendqueue_signal);
return 0;
} else {
return -1;
}
}
} else {
return 0;
}
}
return -1;
}
#ifdef WEBSERVER
static void client_webserver_parse_code(int i, char buffer[BUFFER_SIZE]) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);
int sd = socket_get_clients(i);
int x = 0;
FILE *f;
unsigned char *p = NULL;
unsigned char buff[BUFFER_SIZE];
char *cache = NULL;
char *path = NULL;
char *mimetype = NULL;
struct stat sb;
struct sockaddr_in sockin;
socklen_t len = sizeof(sockin);
if(getsockname(sd, (struct sockaddr *)&sockin, &len) == -1) {
logprintf(LOG_ERR, "could not determine server ip address");
} else {
if(strstr(buffer, " HTTP/") == NULL) {
return;
}
p = buff;
if(strstr(buffer, "/logo.png") != NULL) {
if(!(path = MALLOC(strlen(webserver_root)+strlen(webgui_tpl)+strlen("logo.png")+2))) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
sprintf(path, "%s/%s/logo.png", webserver_root, webgui_tpl);
if((f = fopen(path, "rb"))) {
fstat(fileno(f), &sb);
mimetype = webserver_mimetype("image/png");
webserver_create_header(&p, "200 OK", mimetype, (unsigned int)sb.st_size);
send(sd, buff, (size_t)(p-buff), MSG_NOSIGNAL);
x = 0;
if(!(cache = MALLOC(BUFFER_SIZE))) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
memset(cache, '\0', BUFFER_SIZE);
while(!feof(f)) {
x = (int)fread(cache, 1, BUFFER_SIZE, f);
send(sd, cache, (size_t)x, MSG_NOSIGNAL);
}
fclose(f);
FREE(cache);
FREE(mimetype);
} else {
logprintf(LOG_NOTICE, "pilight logo not found");
}
FREE(path);
} else {
/* Catch all webserver page to inform users on which port the webserver runs */
mimetype = webserver_mimetype("text/html");
webserver_create_header(&p, "200 OK", mimetype, (unsigned int)BUFFER_SIZE);
send(sd, buff, (size_t)(p-buff), MSG_NOSIGNAL);
if(webserver_enable == 1) {
if(!(cache = MALLOC(BUFFER_SIZE))) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
memset(cache, '\0', BUFFER_SIZE);
sprintf(cache, "<html><head><title>pilight</title></head>"
"<body><center><img src=\"logo.png\"><br />"
"<p style=\"color: #0099ff; font-weight: 800px;"
"font-family: Verdana; font-size: 20px;\">"
"The pilight webgui is located at "
"<a style=\"text-decoration: none; color: #0099ff;"
"font-weight: 800px; font-family: Verdana; font-size:"
"20px;\" href=\"http://%s:%d\">http://%s:%d</a></p>"
"</center></body></html>",
inet_ntoa(sockin.sin_addr),
webserver_port,
inet_ntoa(sockin.sin_addr),
webserver_port);
send(sd, cache, strlen(cache), MSG_NOSIGNAL);
FREE(cache);
} else {
send(sd, "<body><center><img src=\"logo.png\"></center></body></html>", 57, MSG_NOSIGNAL);
}
FREE(mimetype);
}
}
}
#endif
static int control_device(struct devices_t *dev, char *state, JsonNode *values) {
logprintf(LOG_STACK, "%s(...)", __FUNCTION__);