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daemon.c
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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 "gc.h"
#include "log.h"
#include "options.h"
#include "threads.h"
#include "socket.h"
#include "json.h"
#include "wiringPi.h"
#include "irq.h"
#include "hardware.h"
#include "ssdp.h"
#include "dso.h"
#include "firmware.h"
#include "proc.h"
#ifdef UPDATE
#include "update.h"
#endif
#ifdef WEBSERVER
#include "webserver.h"
#endif
typedef enum {
RECEIVER,
SENDER,
CONTROLLER,
NODE,
GUI,
WEB
} client_type_t;
static char clients[6][11] = {
"receiver",
"sender",
"controller",
"node",
"gui",
"web"
};
typedef struct nodes_t {
char uuid[21];
int client_id;
struct nodes_t *next;
} nodes_t;
static struct nodes_t *nodes = NULL;
typedef enum {
WELCOME,
IDENTIFY,
REJECT,
REQUEST,
CONFIG,
FORWARD
} steps_t;
typedef struct sendqueue_t {
unsigned int id;
char *message;
char *protoname;
char *settings;
struct protocol_t *protopt;
int code[255];
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[255];
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 pthread_mutex_t receive_lock;
static pthread_cond_t receive_signal;
static pthread_mutexattr_t receive_attr;
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 = NULL;
static struct bcqueue_t *bcqueue_head = NULL;
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;
/* The number of receivers connected */
static int receivers = 0;
/* Daemonize or not */
static int nodaemon = 0;
/* Are we already running */
static int running = 1;
/* 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;
/* Are we currently sending code */
static int sending = 0;
/* If we have accepted a client, handshakes will store the type of client */
static short handshakes[MAX_CLIENTS];
/* Which mode are we running in: 1 = server, 2 = client */
static unsigned short runmode = 1;
/* Socket identifier to the server if we are running as client */
static int sockfd = 0;
/* In the client running in incognito mode */
static unsigned short incognito_mode = 0;
/* Thread pointers */
static pthread_t pth;
/* While loop conditions */
static unsigned short main_loop = 1;
/* Reset repeats after a certian amount of time */
static struct timeval tv;
/* How many nodes are connected */
static int nrnodes = 0;
/* 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;
#ifdef WEBSERVER
/* Do we enable the webserver */
static int webserver_enable = WEBSERVER_ENABLE;
/* 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
#ifdef UPDATE
/* Do we need to check for updates */
static int update_check = UPDATE_CHECK;
#endif
static void node_add(int id, char uuid[21]) {
struct nodes_t *node = malloc(sizeof(struct nodes_t));
if(!node) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(node->uuid, uuid);
node->client_id = id;
node->next = nodes;
nodes = node;
nrnodes++;
}
static void node_remove(int id) {
struct nodes_t *currP, *prevP;
prevP = NULL;
for(currP = nodes; currP != NULL; prevP = currP, currP = currP->next) {
if(currP->client_id == id) {
if(prevP == NULL) {
nodes = currP->next;
} else {
prevP->next = currP->next;
}
sfree((void *)&currP);
nrnodes--;
break;
}
}
}
static void broadcast_queue(char *protoname, JsonNode *json) {
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));
}
sfree((void *)&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) {
int i = 0, broadcasted = 0;
pthread_mutex_lock(&bcqueue_lock);
while(main_loop) {
if(bcqueue_number > 0) {
pthread_mutex_lock(&bcqueue_lock);
broadcasted = 0;
JsonNode *jret = NULL;
char *origin = NULL;
if(json_find_string(bcqueue->jmessage, "origin", &origin) == 0) {
if(strcmp(origin, "config") == 0) {
char *conf = json_stringify(bcqueue->jmessage, NULL);
for(i=0;i<MAX_CLIENTS;i++) {
if(handshakes[i] == GUI) {
socket_write(socket_get_clients(i), conf);
broadcasted = 1;
}
}
if(broadcasted == 1) {
logprintf(LOG_DEBUG, "broadcasted: %s", conf);
}
sfree((void *)&conf);
} else {
/* Update the config */
if(config_update(bcqueue->protoname, bcqueue->jmessage, &jret) == 0) {
char *conf = json_stringify(jret, NULL);
for(i=0;i<MAX_CLIENTS;i++) {
if(handshakes[i] == GUI) {
socket_write(socket_get_clients(i), conf);
broadcasted = 1;
}
}
if(broadcasted == 1) {
logprintf(LOG_DEBUG, "broadcasted: %s", conf);
}
sfree((void *)&conf);
}
if(jret) {
json_delete(jret);
}
/* The message and 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 rename it
to code for clarity and we remove the settings */
JsonNode *jcode = NULL;
if((jcode = json_find_member(bcqueue->jmessage, "message")) != NULL) {
jcode->key = realloc(jcode->key, 5);
strcpy(jcode->key, "code");
}
char *jinternal = json_stringify(bcqueue->jmessage, NULL);
JsonNode *jsettings = NULL;
if((jsettings = json_find_member(bcqueue->jmessage, "settings"))) {
json_remove_from_parent(jsettings);
}
char *jbroadcast = json_stringify(bcqueue->jmessage, NULL);
if(strcmp(bcqueue->protoname, "pilight_firmware") == 0) {
JsonNode *code = NULL;
if((code = json_find_member(bcqueue->jmessage, "code")) != NULL) {
json_find_number(code, "version", &firmware.version);
json_find_number(code, "lpf", &firmware.lpf);
json_find_number(code, "hpf", &firmware.hpf);
}
}
broadcasted = 0;
struct JsonNode *childs = json_first_child(bcqueue->jmessage);
int nrchilds = 0;
while(childs) {
nrchilds++;
childs = childs->next;
}
if(receivers > 0) {
/* Write the message to all receivers */
for(i=0;i<MAX_CLIENTS;i++) {
if(handshakes[i] == RECEIVER) {
if(strcmp(jbroadcast, "{}") != 0 && nrchilds > 1) {
socket_write(socket_get_clients(i), jbroadcast);
broadcasted = 1;
}
}
}
}
if(runmode == 2 && sockfd > 0) {
struct JsonNode *jupdate = json_decode(jinternal);
json_append_member(jupdate, "message", json_mkstring("update"));
char *ret = json_stringify(jupdate, NULL);
socket_write(sockfd, ret);
broadcasted = 1;
json_delete(jupdate);
sfree((void *)&ret);
}
if((broadcasted == 1 || nodaemon == 1) && (strcmp(jbroadcast, "{}") != 0 && nrchilds > 1)) {
logprintf(LOG_DEBUG, "broadcasted: %s", jbroadcast);
}
sfree((void *)&jinternal);
sfree((void *)&jbroadcast);
}
}
struct bcqueue_t *tmp = bcqueue;
sfree((void *)&tmp->protoname);
json_delete(tmp->jmessage);
bcqueue = bcqueue->next;
sfree((void *)&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) {
int i = 0;
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) {
if(protocol->message) {
char *valid = json_stringify(protocol->message, NULL);
json_delete(protocol->message);
if(valid && 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));
}
char *output = json_stringify(jmessage, NULL);
JsonNode *json = json_decode(output);
broadcast_queue(protocol->id, json);
sfree((void *)&output);
json_delete(json);
json = NULL;
json_delete(jmessage);
}
protocol->message = NULL;
sfree((void *)&valid);
}
}
void *receive_parse_code(void *param) {
pthread_mutex_lock(&recvqueue_lock);
while(main_loop) {
if(recvqueue_number > 0) {
pthread_mutex_lock(&recvqueue_lock);
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 < 254) {
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/4) == protocol->rawlen/4))) {
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;
sfree((void *)&tmp);
recvqueue_number--;
pthread_mutex_unlock(&recvqueue_lock);
} else {
pthread_cond_wait(&recvqueue_signal, &recvqueue_lock);
}
}
return (void *)NULL;
}
void *send_code(void *param) {
int i = 0, x = 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) {
sending = 1;
pthread_mutex_lock(&sendqueue_lock);
pthread_mutex_lock(&receive_lock);
struct protocol_t *protocol = sendqueue->protopt;
struct hardware_t *hw = NULL;
JsonNode *message = NULL;
if(sendqueue->message && 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));
}
}
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));
}
}
/* Create a single code with all repeats included */
int code_len = (protocol->rawlen*send_repeat*protocol->txrpt)+1;
size_t send_len = (size_t)(code_len * (int)sizeof(int));
int longCode[code_len];
memset(longCode, 0, send_len);
for(i=0;i<(send_repeat*protocol->txrpt);i++) {
for(x=0;x<protocol->rawlen;x++) {
longCode[x+(protocol->rawlen*i)]=sendqueue->code[x];
}
}
longCode[code_len] = 0;
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) {
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(longCode) == 0) {
logprintf(LOG_DEBUG, "successfully send %s code", protocol->id);
if(strcmp(protocol->id, "raw") == 0) {
int plslen = protocol->raw[protocol->rawlen-1]/PULSE_DIV;
receive_queue(protocol->raw, protocol->rawlen, plslen, -1);
}
} else {
logprintf(LOG_ERR, "failed to send code");
}
} 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) {
sfree((void *)&tmp->message);
}
if(tmp->settings) {
sfree((void *)&tmp->settings);
}
sfree((void *)&tmp->protoname);
sendqueue = sendqueue->next;
sfree((void *)&tmp);
sendqueue_number--;
sending = 0;
pthread_mutex_unlock(&sendqueue_lock);
pthread_mutex_unlock(&receive_lock);
pthread_cond_signal(&receive_signal);
} else {
pthread_cond_wait(&sendqueue_signal, &sendqueue_lock);
}
}
return (void *)NULL;
}
/* Send a specific code */
static void send_queue(JsonNode *json) {
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);
} else if(!(jprotocols = json_find_member(jcode, "protocol"))) {
logprintf(LOG_ERR, "sender did not provide a protocol name");
json_delete(jcode);
} else {
json_find_string(jcode, "uuid", &uuid);
/* If we matched a protocol and are not already sending, continue */
if((!uuid || (uuid && 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) {
/* Let the protocol create his code */
if(protocol->createCode(jcode) == 0) {
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) {
char *jsonstr = json_stringify(protocol->message, NULL);
json_delete(protocol->message);
if(json_validate(jsonstr) == true) {
mnode->message = malloc(strlen(jsonstr)+1);
if(!mnode->message) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(mnode->message, jsonstr);
}
sfree((void *)&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;
double itmp = 0;
char *stmp = NULL;
struct JsonNode *jsettings = json_mkobject();
while(tmp_options) {
if(tmp_options->conftype == CONFIG_SETTING) {
if(tmp_options->vartype == JSON_NUMBER && json_find_number(jcode, tmp_options->name, &itmp) == 0) {
json_append_member(jsettings, tmp_options->name, json_mknumber(itmp));
} 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);
sfree((void *)&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");
}
pthread_mutex_unlock(&sendqueue_lock);
pthread_cond_signal(&sendqueue_signal);
}
}
}
if(jcode) {
json_delete(jcode);
}
}
}
static void client_sender_parse_code(int i, JsonNode *json) {
int sd = socket_get_clients(i);
if(incognito_mode == 0 && i > -1 && handshakes[i] != NODE) {
/* Don't let the sender wait until we have send the code */
socket_close(sd);
handshakes[i] = -1;
}
send_queue(json);
}
static void control_device(struct conf_devices_t *dev, char *state, JsonNode *values) {
struct conf_settings_t *sett = NULL;
struct conf_values_t *val = NULL;
struct options_t *opt = NULL;
struct protocols_t *tmp_protocols = NULL;
JsonNode *code = json_mkobject();
JsonNode *json = json_mkobject();
JsonNode *jprotocols = json_mkarray();
/* Check all protocol options */
tmp_protocols = dev->protocols;
while(tmp_protocols) {
json_append_element(jprotocols, json_mkstring(tmp_protocols->name));
if((opt = tmp_protocols->listener->options)) {
while(opt) {
sett = dev->settings;
while(sett) {
/* Retrieve the device id's */
if(strcmp(sett->name, "id") == 0) {
val = sett->values;
while(val) {
if((opt->conftype == CONFIG_ID)
&& strcmp(val->name, opt->name) == 0
&& json_find_member(code, opt->name) == NULL) {
if(val->type == CONFIG_TYPE_STRING) {
json_append_member(code, val->name, json_mkstring(val->string_));
} else if(val->type == CONFIG_TYPE_NUMBER) {
json_append_member(code, val->name, json_mknumber(val->number_));
}
}
val = val->next;
}
}
if(strcmp(sett->name, opt->name) == 0
&& opt->conftype == CONFIG_SETTING) {
val = sett->values;
if(json_find_member(code, opt->name) == NULL) {
if(val->type == CONFIG_TYPE_STRING) {
json_append_member(code, opt->name, json_mkstring(val->string_));
} else if(val->type == CONFIG_TYPE_NUMBER) {
json_append_member(code, opt->name, json_mknumber(val->number_));
}
}
}
sett = sett->next;
}
opt = opt->next;
}
while(values) {
opt = tmp_protocols->listener->options;
while(opt) {
if((opt->conftype == CONFIG_VALUE || opt->conftype == CONFIG_OPTIONAL)
&& strcmp(values->key, opt->name) == 0
&& json_find_member(code, opt->name) == NULL) {
if(values->tag == JSON_STRING) {
json_append_member(code, values->key, json_mkstring(values->string_));
} else if(values->tag == JSON_NUMBER) {
json_append_member(code, values->key, json_mknumber(values->number_));
}
}
opt = opt->next;
}
values = values->next;
}
}
/* Send the new device state */
if((opt = tmp_protocols->listener->options)) {
while(opt) {
if(json_find_member(code, opt->name) == NULL) {
if(opt->conftype == CONFIG_STATE && opt->argtype == OPTION_NO_VALUE && strcmp(opt->name, state) == 0) {
json_append_member(code, opt->name, json_mknumber(1));
break;
} else if(opt->conftype == CONFIG_STATE && opt->argtype == OPTION_HAS_VALUE) {
json_append_member(code, opt->name, json_mkstring(state));
break;
}
}
opt = opt->next;
}
}
tmp_protocols = tmp_protocols->next;
}
/* Construct the right json object */
json_append_member(code, "protocol", jprotocols);
if(dev->dev_uuid && (dev->protocols->listener->hwtype == SENSOR
|| dev->protocols->listener->hwtype == HWRELAY)) {
json_append_member(code, "uuid", json_mkstring(dev->dev_uuid));
}
json_append_member(json, "code", code);
json_append_member(json, "message", json_mkstring("send"));
send_queue(json);
json_delete(json);
}
static void client_node_parse_code(int i, JsonNode *json) {
int sd = socket_get_clients(i);
char *message = NULL;
if(json_find_string(json, "message", &message) == 0) {
/* Send the config file to the controller */
if(strcmp(message, "request config") == 0) {
struct JsonNode *jsend = config_broadcast_create();
char *output = json_stringify(jsend, NULL);
socket_write(sd, output);
sfree((void *)&output);
json_delete(jsend);
} else if(strcmp(message, "update") == 0) {
char *pname = NULL;
if(json_find_string(json, "protocol", &pname) == 0) {
JsonNode *jcode = NULL;
JsonNode *jmessage = NULL;
if((jmessage = json_find_member(json, "message")) != NULL) {
json_remove_from_parent(jmessage);
}
if((jcode = json_find_member(json, "code")) != NULL) {
jcode->key = realloc(jcode->key, 9);
strcpy(jcode->key, "message");
}
broadcast_queue(pname, json);
}
}
}
}
static void client_controller_parse_code(int i, JsonNode *json) {
int sd = socket_get_clients(i);
char *message = NULL;