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1 #define _GNU_SOURCE
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include <unistd.h>
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5 #include <string.h>
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6 #include <signal.h>
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7 #include <termios.h>
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8 #include <getopt.h>
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9
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10 #include "jabglue.h"
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11 #include "screen.h"
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12 #include "parsecfg.h"
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13 #include "roster.h"
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14 #include "commands.h"
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15 #include "histolog.h"
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16 #include "utils.h"
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17 #include "harddefines.h"
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18
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19
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20 void sig_handler(int signum)
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21 {
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22 if (signum == SIGTERM) {
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23 // bud_TerminateBuddies();
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24 scr_TerminateCurses();
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25 jb_disconnect();
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26 printf("Killed by SIGTERM\nBye!\n");
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27 exit(EXIT_SUCCESS);
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28 }
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29 ut_WriteLog("Caught signal: %d\n", signum);
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30 }
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31
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32 ssize_t my_getpass (char **passstr, size_t *n)
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33 {
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34 struct termios orig, new;
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35 int nread;
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36
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37 /* Turn echoing off and fail if we can't. */
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38 if (tcgetattr(fileno(stdin), &orig) != 0)
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39 return -1;
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40 new = orig;
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41 new.c_lflag &= ~ECHO;
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42 if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0)
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43 return -1;
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44
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45 /* Read the password. */
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46 nread = getline(passstr, n, stdin);
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47
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48 /* Restore terminal. */
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49 (void) tcsetattr(fileno(stdin), TCSAFLUSH, &orig);
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50
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51 return (ssize_t)nread;
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52 }
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53
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54 char *compose_jid(const char *username, const char *servername,
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55 const char *resource)
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56 {
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57 char *jid = malloc(strlen(username)+strlen(servername)+strlen(resource)+3);
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58 strcpy(jid, username);
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59 strcat(jid, "@");
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60 strcat(jid, servername);
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61 strcat(jid, "/");
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62 strcat(jid, resource);
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63 return jid;
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64 }
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65
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66 void credits(void)
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67 {
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68 printf(MCABBER_VERSION "\n");
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69 printf(EMAIL "\n");
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70 }
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71
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72 int main(int argc, char **argv)
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73 {
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74 char configFile[4096];
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75 char *username, *password, *resource;
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76 char *servername, *portstring;
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77 char *jid;
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78 char *optstring;
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79 int key;
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80 unsigned int port;
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81 unsigned int ping;
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82 int ssl;
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83 int ret = 0;
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84 unsigned int refresh = 0;
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85
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86 credits();
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87
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88 /* SET THIS >0 TO ENABLE LOG */
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89 ut_InitDebug(0, NULL);
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90
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91 ut_WriteLog("Setting signals handlers...\n");
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92 signal(SIGTERM, sig_handler);
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93 signal(SIGALRM, sig_handler);
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94
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95 sprintf(configFile, "%s/.mcabberrc", getenv("HOME"));
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96
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97 /* Parse command line options */
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98 while (1) {
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99 int c = getopt(argc, argv, "hf:");
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100 if (c == -1) {
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101 break;
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102 } else
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103 switch (c) {
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104 case 'h':
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105 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]);
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106 printf("Thanks to AjMacias for cabber!\n\n");
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107 return 0;
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108 case 'f':
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109 strncpy(configFile, optarg, 1024);
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110 break;
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111 }
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112 }
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113
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114 ut_WriteLog("Setting config file: %s\n", configFile);
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115
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116
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117 /* Parsing config file... */
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118 ut_WriteLog("Parsing config file...\n");
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119 cfg_file(configFile);
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120
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121 optstring = cfg_read("debug");
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122 if (optstring)
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123 ut_InitDebug(1, optstring);
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124
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125 servername = cfg_read("server");
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126 username = cfg_read("username");
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127 password = cfg_read("password");
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128 resource = cfg_read("resource");
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129
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130 if (!servername) {
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131 printf("Server name has not been specified in the config file!\n");
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132 return -1;
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133 }
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134 if (!username) {
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135 printf("User name has not been specified in the config file!\n");
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136 return -1;
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137 }
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138 if (!password) {
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139 char *p;
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140 size_t passsize = 64;
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141 printf("Please enter password: ");
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142 my_getpass(&password, &passsize);
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143 printf("\n");
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144 for (p = password; *p; p++);
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145 for ( ; p > password ; p--)
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146 if (*p == '\n' || *p == '\r') *p = 0;
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147 }
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148
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149 /* Initialize N-Curses */
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150 ut_WriteLog("Initializing N-Curses...\n");
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151 scr_InitCurses();
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152
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153 ut_WriteLog("Drawing main window...\n");
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154 scr_DrawMainWindow(TRUE);
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155
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156 optstring = cfg_read("logging");
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157 if (optstring && (atoi(optstring) > 0))
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158 hlog_enable(TRUE, cfg_read("logging_dir"));
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159
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160 ssl = 0;
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161 optstring = cfg_read("ssl");
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162 if (optstring && (atoi(optstring) > 0))
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163 ssl = 1;
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164 portstring = cfg_read("port");
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165 port = (portstring != NULL) ? (unsigned int) atoi(portstring) : 0;
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166
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167 /* Connect to server */
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168 ut_WriteLog("Connecting to server: %s:%d\n", servername, port);
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169 scr_LogPrint("Connecting to server: %s:%d", servername, port);
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170
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171 jid = compose_jid(username, servername, resource);
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172 jc = jb_connect(jid, port, ssl, password);
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173 free(jid);
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174 if (!jc) {
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175 ut_WriteLog("\terror!!!\n");
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176 fprintf(stderr, "Error connecting to (%s)\n", servername);
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177 scr_TerminateCurses();
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178 return -2;
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179 }
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180
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181 ping = 40;
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182 if (cfg_read("pinginterval"))
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183 ping = (unsigned int) atoi(cfg_read("pinginterval"));
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184 jb_set_keepalive_delay(ping);
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185 ut_WriteLog("Ping interval stablished: %d secs\n", ping);
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186
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187 optstring = cfg_read("hide_offline_buddies");
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188 if (optstring && (atoi(optstring) > 0))
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189 buddylist_set_hide_offline_buddies(TRUE);
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190
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191 /* Initialize commands system */
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192 cmd_init();
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193
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194 ut_WriteLog("Entering into main loop...\n\n");
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195 ut_WriteLog("Ready to send/receive messages...\n");
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196
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197 jb_reset_keepalive();
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198 while (ret != 255) {
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199 key = scr_Getch();
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200
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201 // The refresh is really an ugly hack, but we need to call doupdate()
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202 // from time to time to catch the RESIZE events, because getch keep
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203 // returning ERR until a real key is pressed :-(
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204 if (key != ERR) {
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205 ret = process_key(key);
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206 refresh = 0;
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207 } else if (refresh++ > 1) {
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208 doupdate();
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209 refresh = 0;
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210 }
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211
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212 if (key != KEY_RESIZE)
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213 jb_main();
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214 if (update_roster)
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215 scr_DrawRoster();
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216 }
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217
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218 jb_disconnect();
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219 //bud_TerminateBuddies();
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220 scr_TerminateCurses();
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221
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222 printf("\n\nHave a nice day!\nBye!\n");
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223
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224 return 0;
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225 }
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