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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 "server.h"
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15 #include "harddefines.h"
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16 #include "socket.h"
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17
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18 int sock;
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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 switch (signum) {
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23 case SIGALRM:
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24 sk_send(sock, " ");
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25 break;
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26
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27 case SIGTERM:
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28 bud_TerminateBuddies();
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29 scr_TerminateCurses();
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30 srv_setpresence(sock, "unavailable");
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31 close(sock);
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32 printf("Killed by SIGTERM\nBye!\n");
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33 exit(EXIT_SUCCESS);
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34 break;
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35
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36 }
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37 signal(SIGALRM, sig_handler);
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38 }
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39
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40 ssize_t my_getpass (char **passstr, size_t *n)
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41 {
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42 struct termios orig, new;
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43 int nread;
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44
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45 /* Turn echoing off and fail if we can't. */
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46 if (tcgetattr(fileno(stdin), &orig) != 0)
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47 return -1;
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48 new = orig;
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49 new.c_lflag &= ~ECHO;
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50 if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0)
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51 return -1;
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52
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53 /* Read the password. */
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54 nread = getline(passstr, n, stdin);
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55
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56 /* Restore terminal. */
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57 (void) tcsetattr(fileno(stdin), TCSAFLUSH, &orig);
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58
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59 return (ssize_t)nread;
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60 }
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61
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62 void credits(void)
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63 {
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64 printf(VERSION "\n");
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65 printf(EMAIL "\n");
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66 }
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67
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68 int main(int argc, char **argv)
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69 {
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70 char configFile[4096];
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71 char *username, *password, *resource;
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72 char *servername;
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73 char *idsession;
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74 char *portstring;
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75 int key;
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76 unsigned int port;
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77 unsigned int ping;
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78 int ret = 0;
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79
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80
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81 credits();
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82
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83 /* SET THIS >0 TO ENABLE LOG */
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84 ut_InitDebug(1);
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85
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86 lng_InitLanguage();
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87
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88 ut_WriteLog("Setting signals handlers...\n");
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89 signal(SIGTERM, sig_handler);
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90 signal(SIGALRM, sig_handler);
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91
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92
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93 sprintf(configFile, "%s/.mcabberrc", getenv("HOME"));
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94
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95 /* Proceso opciones de usuario */
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96 while (1) {
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97 int c = getopt(argc, argv, "hf:");
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98 if (c == -1) {
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99 break;
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100 } else
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101 switch (c) {
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102 case 'h':
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103 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]);
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104 printf("Thanks to AjMacias for cabber!\n\n");
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105 return 0;
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106 case 'f':
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107 strncpy(configFile, optarg, 1024);
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108 break;
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109 }
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110 }
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111
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112 ut_WriteLog("Setting config file: %s\n", configFile);
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113
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114
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115 /* Parsing config file... */
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116 ut_WriteLog("Parsing config file...\n");
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117 cfg_file(configFile);
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118
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119 servername = cfg_read("server");
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120 username = cfg_read("username");
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121 password = cfg_read("password");
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122 resource = cfg_read("resource");
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123
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124 if (!servername) {
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125 printf("Server name has not been specified in the config file!\n");
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126 return -1;
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127 }
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128 if (!username) {
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129 printf("User name has not been specified in the config file!\n");
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130 return -1;
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131 }
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132 if (!password) {
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133 char *p;
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134 size_t passsize = 64;
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135 printf("Please enter password: ");
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136 my_getpass(&password, &passsize);
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137 printf("\n");
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138 for (p = password; *p; p++);
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139 for ( ; p > password ; p--)
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140 if (*p == '\n' || *p == '\r') *p = 0;
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141 }
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142
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143 /* Initialize N-Curses */
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144 ut_WriteLog("Initializing N-Curses...\n");
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145 scr_InitCurses();
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146
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147 /* Connect to server */
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148 portstring = cfg_read("port");
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149 port = (portstring != NULL) ? (unsigned int) atoi(portstring) : -1U;
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150
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151 ut_WriteLog("Connecting to server: %s:%d\n", servername, port);
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152 if ((sock = srv_connect(servername, port)) < 0) {
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153 ut_WriteLog("\terror!!!\n");
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154 fprintf(stderr, "Error connecting to (%s)\n", servername);
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155 scr_TerminateCurses();
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156 return -2;
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157 }
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158
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159 ut_WriteLog("Sending login string...\n");
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160 if ((idsession = srv_login(sock, servername, username, password,
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161 resource)) == NULL) {
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162
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163 ut_WriteLog("\terror!!!\n");
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164 fprintf(stderr, "Error sending login string...\n");
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165 scr_TerminateCurses();
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166 return -3;
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167 }
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168 ut_WriteLog("Connected to %.48s: %s\n", servername, idsession);
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169 free(idsession);
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170
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171 ut_WriteLog("Requesting roster...\n");
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172 bud_InitBuddies(sock);
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173
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174 ut_WriteLog("Sending presence...\n");
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175 srv_setpresence(sock, "Online!");
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176
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177
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178 ut_WriteLog("Drawing main window...\n");
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179 scr_DrawMainWindow();
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180
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181 ping = 15;
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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
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185 ut_WriteLog("Ping interval stablished: %d secs\n", ping);
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186
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187 ut_WriteLog("Entering into main loop...\n\n");
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188 ut_WriteLog("Ready to send/receive messages...\n");
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189
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190 while (ret != 255) {
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191 int x;
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192 alarm(ping);
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193 x = check_io(sock, 0);
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194 if ((x & 1) == 1) {
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195 srv_msg *incoming = readserver(sock);
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196
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197 switch (incoming->m) {
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198 case SM_PRESENCE:
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199 bud_SetBuddyStatus(incoming->from, incoming->connected);
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200 break;
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201
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202 case SM_MESSAGE:
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203 scr_WriteIncomingMessage(incoming->from, incoming->body);
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204 free(incoming->body);
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205 free(incoming->from);
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206 break;
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207
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208 case SM_UNHANDLED:
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209 break;
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210 }
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211 free(incoming);
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212 }
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213 if ((x & 2) == 2) {
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214 keypad(scr_GetInputWindow(), TRUE);
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215 key = scr_Getch();
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216 ret = process_key(key, sock);
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217 /*
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218 switch (key) {
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219 case KEY_IC:
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220 bud_AddBuddy(sock);
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221 break;
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222 case KEY_DC:
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223 bud_DeleteBuddy(sock);
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224 break;
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225
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226 case KEY_RESIZE:
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227 endwin();
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228 printf("\nRedimensionado no implementado\n");
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229 printf("Reinicie Cabber.\n\n\n");
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230 exit(EXIT_FAILURE);
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231 break;
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232 }
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233 */
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234 }
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235 if (update_roaster) {
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236 // scr_LogPrint("Update roaster");
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237 bud_DrawRoster(scr_GetRosterWindow());
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238 }
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239 }
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240
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241 bud_TerminateBuddies();
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242 scr_TerminateCurses();
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243
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244 srv_setpresence(sock, "unavailable");
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245
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246 close(sock);
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247
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248 printf("\n\nHave a nice day!\nBye!\n");
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249
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250 return 0;
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251 }
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