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#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <syslog.h>
#include <gnutls/gnutls.h>
#include <gsasl.h>
#include <rexmpp.h>
void my_logger (rexmpp_t *s, int priority, const char *fmt, va_list args) {
char *priority_str = "unknown";
switch (priority) {
case LOG_EMERG: priority_str = "emerg"; break;
case LOG_ALERT: priority_str = "alert"; break;
case LOG_CRIT: priority_str = "crit"; break;
case LOG_ERR: priority_str = "err"; break;
case LOG_WARNING: priority_str = "warning"; break;
case LOG_NOTICE: priority_str = "notice"; break;
case LOG_INFO: priority_str = "info"; break;
case LOG_DEBUG: priority_str = "debug"; break;
}
fprintf(stderr, "[%s] ", priority_str);
vfprintf(stderr, fmt, args);
fprintf(stderr, "\n");
}
int my_sasl_property_cb (rexmpp_t *s, Gsasl_property prop) {
if (prop == GSASL_PASSWORD) {
char buf[4096];
printf("password: ");
gets(buf);
gsasl_property_set (s->sasl_session, GSASL_PASSWORD, buf);
return GSASL_OK;
}
if (prop == GSASL_AUTHID) {
char *domainpart = strchr(s->initial_jid, '@');
if (domainpart != NULL) {
int localpart_len = domainpart - s->initial_jid;
char *localpart = malloc(localpart_len + 1);
localpart[localpart_len] = 0;
strncpy(localpart, s->initial_jid, localpart_len);
gsasl_property_set (s->sasl_session, GSASL_AUTHID, localpart);
free(localpart);
return GSASL_OK;
}
}
printf("unhandled gsasl property: %d\n", prop);
return GSASL_NO_CALLBACK;
}
int my_xml_in_cb (rexmpp_t *s, xmlNodePtr node) {
char *xml_buf = rexmpp_xml_serialize(node);
printf("recv: %s\n", xml_buf);
free(xml_buf);
return 0;
}
int my_xml_out_cb (rexmpp_t *s, xmlNodePtr node) {
char *xml_buf = rexmpp_xml_serialize(node);
printf("send: %s\n", xml_buf);
free(xml_buf);
return 0;
}
main (int argc, char **argv) {
rexmpp_t s;
rexmpp_err_t err;
if (argc != 2) {
printf("Usage: %s <jid>", argv[0]);
return -1;
}
err = rexmpp_init(&s, argv[1]);
s.log_function = my_logger;
s.sasl_property_cb = my_sasl_property_cb;
s.xml_in_cb = my_xml_in_cb;
s.xml_out_cb = my_xml_out_cb;
if (err != REXMPP_SUCCESS) {
puts("error");
return -1;
}
/* gnutls_certificate_set_x509_key_file(s.gnutls_cred, */
/* "cert.pem", */
/* "key.pem", */
/* GNUTLS_X509_FMT_PEM); */
fd_set read_fds, write_fds;
int nfds;
struct timeval tv;
struct timeval *mtv;
int n = 0;
/* s.socks_host = "127.0.0.1"; */
/* s.socks_port = 4321; */
/* s.manual_host = "foo.custom"; */
/* gnutls_certificate_set_x509_trust_file(s.gnutls_cred, */
/* "foo.custom.crt", */
/* GNUTLS_X509_FMT_PEM); */
s.roster_cache_file = "roster.xml";
do {
if (n > 0 && FD_ISSET(STDIN_FILENO, &read_fds)) {
char input[4097];
ssize_t input_len;
input_len = read(STDIN_FILENO, input, 4096);
if (input_len == -1) {
puts("input error");
} else {
input[input_len - 1] = '\0';
if (strlen(input) != 0) {
if (input[0] == '<') {
xmlDocPtr doc = xmlReadMemory(input, input_len, "", "utf-8", 0);
if (doc != NULL) {
xmlNodePtr node = xmlDocGetRootElement(doc);
if (node != NULL) {
xmlUnlinkNode(node);
rexmpp_send(&s, node);
} else {
puts("No root node");
}
xmlFreeDoc(doc);
} else {
puts("Failed to read a document");
}
} else if (strcmp(input, ".") == 0) {
rexmpp_stop(&s);
} else if (strcmp(input, "connerr") == 0) {
close(s.server_socket);
s.server_socket = socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0);
gnutls_transport_set_int(s.gnutls_session, s.server_socket);
} else {
xmlNodePtr msg = rexmpp_xml_add_id(&s, xmlNewNode(NULL, "message"));
xmlNewProp(msg, "to", "test2@foo.custom");
xmlNewProp(msg, "type", "chat");
xmlNewTextChild(msg, NULL, "body", input);
rexmpp_send(&s, msg);
}
}
}
}
err = rexmpp_run(&s, &read_fds, &write_fds);
if (err == REXMPP_SUCCESS) {
puts("done");
break;
}
if (err != REXMPP_E_AGAIN) {
puts("error");
break;
}
/* printf("res %d / conn %d / tls %d / sasl %d / stream %d / carbons %d\n", */
/* s.resolver_state, */
/* s.tcp_state, */
/* s.tls_state, */
/* s.sasl_state, */
/* s.stream_state, */
/* s.carbons_state); */
FD_ZERO(&read_fds);
FD_ZERO(&write_fds);
nfds = rexmpp_fds(&s, &read_fds, &write_fds);
mtv = rexmpp_timeout(&s, NULL, (struct timeval*)&tv);
FD_SET(STDIN_FILENO, &read_fds);
n = select(nfds, &read_fds, &write_fds, NULL, mtv);
if (n == -1) {
printf("select error: %s\n", strerror(errno));
break;
}
} while (1);
rexmpp_done(&s);
}
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