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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 else if (refresh++ > 1) { |
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207 doupdate(); |
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208 refresh = 0; |
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209 } |
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210 |
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211 if (key != KEY_RESIZE) |
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212 jb_main(); |
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213 if (update_roster) |
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214 scr_DrawRoster(); |
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215 } |
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216 |
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217 jb_disconnect(); |
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218 //bud_TerminateBuddies(); |
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219 scr_TerminateCurses(); |
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220 |
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221 printf("\n\nHave a nice day!\nBye!\n"); |
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222 |
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223 return 0; |
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224 } |
