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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
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8 #include "utils.h"
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9 #include "screen.h"
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10 #include "buddies.h"
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11 #include "parsecfg.h"
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12 #include "lang.h"
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13 #include "server.h"
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14 #include "harddefines.h"
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15 #include "socket.h"
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16
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17 int sock;
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18
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19 void sig_handler(int signum)
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20 {
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21 switch (signum) {
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22 case SIGALRM:
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23 sk_send(sock, " ");
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24 break;
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25
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26 case SIGTERM:
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27 bud_TerminateBuddies();
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28 scr_TerminateCurses();
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29 srv_setpresence(sock, "unavailable");
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30 close(sock);
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31 printf("Killed by SIGTERM\nBye!\n");
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32 exit(EXIT_SUCCESS);
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33 break;
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34
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35 }
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36 signal(SIGALRM, sig_handler);
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37 }
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38
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39 ssize_t my_getpass (char **passstr, size_t *n)
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40 {
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41 struct termios orig, new;
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42 int nread;
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43
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44 /* Turn echoing off and fail if we can't. */
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45 if (tcgetattr(fileno (stdin), &orig) != 0)
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46 return -1;
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47 new = orig;
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48 new.c_lflag &= ~ECHO;
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49 if (tcsetattr(fileno (stdin), TCSAFLUSH, &new) != 0)
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50 return -1;
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51
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52 /* Read the password. */
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53 nread = getline(passstr, n, stdin);
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54
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55 /* Restore terminal. */
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56 (void) tcsetattr(fileno (stdin), TCSAFLUSH, &orig);
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57
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58 return nread;
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59 }
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60
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61 void credits(void)
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62 {
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63 printf(VERSION "\n");
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64 printf(EMAIL "\n");
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65 }
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66
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67 int main(int argc, char **argv)
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68 {
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69 char configFile[4096];
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70 char *username, *password, *resource;
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71 char *servername;
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72 char *idsession;
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73 char *portstring;
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74 int key;
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75 unsigned int port;
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76 unsigned int ping;
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1
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77 int ret = 0;
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0
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78
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79
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80 credits();
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81
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82 /* SET THIS >0 TO ENABLE LOG */
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83 ut_InitDebug(1);
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84
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85 lng_InitLanguage();
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86
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87 ut_WriteLog("Setting signals handlers...\n");
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88 signal(SIGTERM, sig_handler);
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89 signal(SIGALRM, sig_handler);
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90
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91
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92 sprintf(configFile, "%s/.mcabberrc", getenv("HOME"));
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93
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94 /* Proceso opciones de usuario */
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95 while (1) {
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96 int c = getopt(argc, argv, "hf:");
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97 if (c == -1) {
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98 break;
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99 } else
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100 switch (c) {
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101 case 'h':
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102 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]);
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103 printf("Thanks to AjMacias for cabber!\n\n");
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104 return 0;
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105 case 'f':
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106 strncpy(configFile, optarg, 1024);
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107 break;
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108 }
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109 }
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110
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111 ut_WriteLog("Setting config file: %s\n", configFile);
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112
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113
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114 /* Parsing config file... */
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115 ut_WriteLog("Parsing config file...\n");
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116 cfg_file(configFile);
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117
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118 servername = cfg_read("server");
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119 username = cfg_read("username");
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120 password = cfg_read("password");
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121 resource = cfg_read("resource");
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122
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123 if (!servername) {
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124 printf("Server name has not been specified in the config file!\n");
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125 return -1;
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126 }
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127 if (!username) {
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128 printf("User name has not been specified in the config file!\n");
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129 return -1;
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130 }
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131 if (!password) {
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132 char *p;
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133 size_t passsize = 64;
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134 printf("Please enter password: ");
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135 my_getpass(&password, &passsize);
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136 printf("\n");
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137 for (p = password; *p; p++);
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138 for ( ; p > password ; p--)
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139 if (*p == '\n' || *p == '\r') *p = 0;
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140 }
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141
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142 /* Initialize N-Curses */
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143 ut_WriteLog("Initializing N-Curses...\n");
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144 scr_InitCurses();
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145
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146 /* Connect to server */
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147 portstring = cfg_read("port");
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148 port = (portstring != NULL) ? atoi(portstring) : -1;
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149
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150 ut_WriteLog("Connecting to server: %s:%d\n", servername, port);
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151 if ((sock = srv_connect(servername, port)) < 0) {
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152 ut_WriteLog("\terror!!!\n");
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153 fprintf(stderr, "Error connecting to (%s)\n", servername);
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154 scr_TerminateCurses();
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155 return -2;
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156 }
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157
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158 ut_WriteLog("Sending login string...\n");
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159 if ((idsession = srv_login(sock, servername, username, password,
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160 resource)) == NULL) {
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161
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162 ut_WriteLog("\terror!!!\n");
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163 fprintf(stderr, "Error sending login string...\n");
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164 scr_TerminateCurses();
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165 return -3;
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166 }
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167 ut_WriteLog("Connected to %s: %s\n", servername, idsession);
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168 free(idsession);
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169
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170 ut_WriteLog("Requesting roster...\n");
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171 bud_InitBuddies(sock);
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172
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173 ut_WriteLog("Sending presence...\n");
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174 srv_setpresence(sock, "Online!");
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175
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176
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177 ut_WriteLog("Drawing main window...\n");
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178 scr_DrawMainWindow();
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179
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180 ping = 15;
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181 if (cfg_read("pinginterval"))
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182 ping = atoi(cfg_read("pinginterval"));
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183
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184 ut_WriteLog("Ping interval stablished: %d secs\n", ping);
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185
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186 ut_WriteLog("Entering into main loop...\n\n");
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187 ut_WriteLog("Ready to send/receive messages...\n");
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1
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188
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189 while (ret != 255) {
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0
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190 int x;
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191 alarm(ping);
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192 x = check_io(sock, 0);
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193 if ((x & 1) == 1) {
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194 srv_msg *incoming = readserver(sock);
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195
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196 switch (incoming->m) {
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197 case SM_PRESENCE:
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198 bud_SetBuddyStatus(incoming->from, incoming->connected);
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199 break;
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200
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201 case SM_MESSAGE:
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202 scr_WriteIncomingMessage(incoming->from, incoming->body);
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203 free(incoming->body);
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204 free(incoming->from);
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205 break;
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206
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207 case SM_UNHANDLED:
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208 break;
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209 }
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210 free(incoming);
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211 }
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212 if ((x & 2) == 2) {
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2
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213 keypad(scr_GetInputWindow(), TRUE);
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0
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214 key = scr_Getch();
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2
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215 ret = process_key(key, sock);
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1
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216 /*
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0
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217 switch (key) {
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218 case KEY_IC:
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219 bud_AddBuddy(sock);
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220 break;
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221 case KEY_DC:
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222 bud_DeleteBuddy(sock);
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223 break;
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224
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2
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225 case KEY_RESIZE:
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0
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226 endwin();
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227 printf("\nRedimensionado no implementado\n");
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228 printf("Reinicie Cabber.\n\n\n");
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229 exit(EXIT_FAILURE);
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230 break;
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231 }
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1
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232 */
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0
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233 }
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14
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234 if (update_roaster) {
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21
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235 // scr_LogPrint("Update roaster");
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14
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236 bud_DrawRoster(scr_GetRosterWindow());
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237 }
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0
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238 }
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239
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240 bud_TerminateBuddies();
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241 scr_TerminateCurses();
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242
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243 srv_setpresence(sock, "unavailable");
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244
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245 close(sock);
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246
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247 printf("\n\nHave a nice day!\nBye!\n");
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248
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249 return 0;
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250 }
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