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