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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 #include <sys/types.h> |
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10 #include <sys/wait.h> |
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11 #include <glib.h> |
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12 |
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13 #include "jabglue.h" |
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14 #include "screen.h" |
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15 #include "parsecfg.h" |
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16 #include "roster.h" |
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17 #include "commands.h" |
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18 #include "histolog.h" |
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19 #include "hooks.h" |
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20 #include "utils.h" |
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21 #include "harddefines.h" |
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22 |
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23 |
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24 void sig_handler(int signum) |
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25 { |
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26 if (signum == SIGCHLD) { |
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27 int status; |
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28 pid_t pid; |
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29 do { |
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30 pid = waitpid (WAIT_ANY, &status, WNOHANG); |
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31 } while (pid > 0); |
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32 //if (pid < 0) |
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33 // ut_WriteLog("Error in waitpid: errno=%d\n", errno); |
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34 signal(SIGCHLD, sig_handler); |
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35 } else if (signum == SIGTERM) { |
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36 // bud_TerminateBuddies(); |
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37 scr_TerminateCurses(); |
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38 jb_disconnect(); |
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39 printf("Killed by SIGTERM\nBye!\n"); |
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40 exit(EXIT_SUCCESS); |
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41 } else { |
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42 ut_WriteLog("Caught signal: %d\n", signum); |
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43 } |
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44 } |
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45 |
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46 ssize_t my_getpass (char **passstr, size_t *n) |
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47 { |
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48 struct termios orig, new; |
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49 int nread; |
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50 |
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51 /* Turn echoing off and fail if we can't. */ |
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52 if (tcgetattr(fileno(stdin), &orig) != 0) |
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53 return -1; |
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54 new = orig; |
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55 new.c_lflag &= ~ECHO; |
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56 if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0) |
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57 return -1; |
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58 |
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59 /* Read the password. */ |
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60 nread = getline(passstr, n, stdin); |
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61 |
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62 /* Restore terminal. */ |
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63 (void) tcsetattr(fileno(stdin), TCSAFLUSH, &orig); |
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64 |
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65 return (ssize_t)nread; |
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66 } |
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67 |
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68 char *compose_jid(const char *username, const char *servername, |
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69 const char *resource) |
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70 { |
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71 char *jid = g_new(char, |
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72 strlen(username)+strlen(servername)+strlen(resource)+3); |
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73 strcpy(jid, username); |
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74 strcat(jid, "@"); |
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75 strcat(jid, servername); |
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76 strcat(jid, "/"); |
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77 strcat(jid, resource); |
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78 return jid; |
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79 } |
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80 |
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81 void credits(void) |
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82 { |
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83 printf(MCABBER_VERSION "\n"); |
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84 printf(EMAIL "\n"); |
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85 } |
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86 |
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87 int main(int argc, char **argv) |
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88 { |
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89 char *configFile = NULL; |
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90 char *username, *password, *resource; |
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91 char *servername, *portstring; |
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92 char *jid; |
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93 char *optstring, *optstring2; |
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94 int optval, optval2; |
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95 int key; |
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96 unsigned int port; |
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97 unsigned int ping; |
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98 int ssl; |
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99 int ret = 0; |
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100 unsigned int refresh = 0; |
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101 |
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102 credits(); |
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103 |
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104 /* SET THIS >0 TO ENABLE LOG */ |
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105 ut_InitDebug(0, NULL); |
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106 |
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107 ut_WriteLog("Setting signals handlers...\n"); |
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108 signal(SIGTERM, sig_handler); |
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109 signal(SIGCHLD, sig_handler); |
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110 |
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111 /* Parse command line options */ |
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112 while (1) { |
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113 int c = getopt(argc, argv, "hf:"); |
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114 if (c == -1) { |
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115 break; |
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116 } else |
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117 switch (c) { |
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118 case 'h': |
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119 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]); |
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120 printf("Thanks to AjMacias for cabber!\n\n"); |
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121 return 0; |
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122 case 'f': |
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123 configFile = g_strdup(optarg); |
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124 break; |
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125 } |
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126 } |
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127 |
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128 if (configFile) |
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129 ut_WriteLog("Setting config file: %s\n", configFile); |
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130 |
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131 /* Parsing config file... */ |
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132 ut_WriteLog("Parsing config file...\n"); |
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133 cfg_file(configFile); |
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134 if (configFile) g_free(configFile); |
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135 |
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136 optstring = cfg_read("debug"); |
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137 if (optstring) |
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138 ut_InitDebug(1, optstring); |
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139 |
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140 servername = cfg_read("server"); |
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141 username = cfg_read("username"); |
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142 password = cfg_read("password"); |
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143 resource = cfg_read("resource"); |
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144 |
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145 if (!servername) { |
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146 printf("Server name has not been specified in the config file!\n"); |
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147 return -1; |
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148 } |
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149 if (!username) { |
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150 printf("User name has not been specified in the config file!\n"); |
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151 return -1; |
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152 } |
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153 if (!password) { |
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154 char *p; |
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155 size_t passsize = 64; |
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156 printf("Please enter password: "); |
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157 my_getpass(&password, &passsize); |
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158 printf("\n"); |
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159 for (p = password; *p; p++); |
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160 for ( ; p > password ; p--) |
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161 if (*p == '\n' || *p == '\r') *p = 0; |
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162 } |
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163 |
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164 /* Initialize N-Curses */ |
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165 ut_WriteLog("Initializing N-Curses...\n"); |
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166 scr_InitCurses(); |
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167 |
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168 ut_WriteLog("Drawing main window...\n"); |
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169 scr_DrawMainWindow(TRUE); |
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170 |
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171 optstring = cfg_read("logging"); |
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172 optstring2 = cfg_read("load_logs"); |
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173 optval = (optstring && (atoi(optstring) > 0)); |
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174 optval2 = (optstring2 && (atoi(optstring2) > 0)); |
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175 if (optval || optval2) |
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176 hlog_enable(optval, cfg_read("logging_dir"), optval2); |
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177 |
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178 if ((optstring = cfg_read("events_command")) != NULL) |
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179 hk_ext_cmd_init(optstring); |
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180 |
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181 ssl = 0; |
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182 optstring = cfg_read("ssl"); |
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183 if (optstring && (atoi(optstring) > 0)) |
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184 ssl = 1; |
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185 portstring = cfg_read("port"); |
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186 port = (portstring != NULL) ? (unsigned int) atoi(portstring) : 0; |
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187 |
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188 /* Connect to server */ |
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189 ut_WriteLog("Connecting to server: %s:%d\n", servername, port); |
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190 scr_LogPrint("Connecting to server: %s:%d", servername, port); |
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191 |
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192 jid = compose_jid(username, servername, resource); |
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193 jc = jb_connect(jid, port, ssl, password); |
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194 g_free(jid); |
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195 if (!jc) { |
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196 ut_WriteLog("\terror!!!\n"); |
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197 fprintf(stderr, "Error connecting to (%s)\n", servername); |
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198 scr_TerminateCurses(); |
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199 return -2; |
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200 } |
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201 |
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202 ping = 40; |
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203 if (cfg_read("pinginterval")) |
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204 ping = (unsigned int) atoi(cfg_read("pinginterval")); |
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205 jb_set_keepalive_delay(ping); |
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206 ut_WriteLog("Ping interval stablished: %d secs\n", ping); |
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207 |
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208 optstring = cfg_read("hide_offline_buddies"); |
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209 if (optstring && (atoi(optstring) > 0)) |
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210 buddylist_set_hide_offline_buddies(TRUE); |
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211 |
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212 /* Initialize commands system */ |
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213 cmd_init(); |
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214 |
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215 ut_WriteLog("Entering into main loop...\n\n"); |
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216 ut_WriteLog("Ready to send/receive messages...\n"); |
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217 |
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218 jb_reset_keepalive(); |
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219 while (ret != 255) { |
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220 key = scr_Getch(); |
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221 |
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222 // The refresh is really an ugly hack, but we need to call doupdate() |
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223 // from time to time to catch the RESIZE events, because getch keep |
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224 // returning ERR until a real key is pressed :-( |
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225 if (key != ERR) { |
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226 ret = process_key(key); |
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227 refresh = 0; |
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228 } else if (refresh++ > 1) { |
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229 doupdate(); |
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230 refresh = 0; |
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231 } |
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232 |
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233 if (key != KEY_RESIZE) |
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234 jb_main(); |
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235 if (update_roster) |
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236 scr_DrawRoster(); |
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237 } |
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238 |
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239 jb_disconnect(); |
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240 //bud_TerminateBuddies(); |
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241 scr_TerminateCurses(); |
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242 |
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243 printf("\n\nHave a nice day!\nBye!\n"); |
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244 |
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245 return 0; |
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246 } |
