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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 int i;
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70 char configFile[4096];
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71 char *buffer;
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72 char *secbuffer;
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73 char *username, *password, *resource;
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74 char *servername;
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75 char *idsession;
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76 char *portstring;
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77 int key;
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78 unsigned int port;
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79 unsigned int ping;
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80
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81
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82 credits();
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83
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84 /* SET THIS >0 TO ENABLE LOG */
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85 ut_InitDebug(1);
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86
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87 lng_InitLanguage();
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88
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89 ut_WriteLog("Setting signals handlers...\n");
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90 signal(SIGTERM, sig_handler);
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91 signal(SIGALRM, sig_handler);
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92
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93
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94 sprintf(configFile, "%s/.mcabberrc", getenv("HOME"));
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95
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96 /* Proceso opciones de usuario */
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97 while (1) {
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98 int c = getopt(argc, argv, "hf:");
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99 if (c == -1) {
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100 break;
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101 } else
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102 switch (c) {
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103 case 'h':
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104 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]);
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105 printf("Thanks to AjMacias for cabber!\n\n");
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106 return 0;
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107 case 'f':
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108 strncpy(configFile, optarg, 1024);
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109 break;
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110 }
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111 }
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112
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113 ut_WriteLog("Setting config file: %s\n", configFile);
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114
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115
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116 /* Parsing config file... */
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117 ut_WriteLog("Parsing config file...\n");
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118 cfg_file(configFile);
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119
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120 servername = cfg_read("server");
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121 username = cfg_read("username");
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122 password = cfg_read("password");
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123 resource = cfg_read("resource");
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124
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125 if (!servername) {
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126 printf("Server name has not been specified in the config file!\n");
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127 return -1;
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128 }
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129 if (!username) {
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130 printf("User name has not been specified in the config file!\n");
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131 return -1;
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132 }
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133 if (!password) {
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134 char *p;
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135 size_t passsize = 64;
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136 printf("Please enter password: ");
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137 my_getpass(&password, &passsize);
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138 printf("\n");
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139 for (p = password; *p; p++);
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140 for ( ; p > password ; p--)
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141 if (*p == '\n' || *p == '\r') *p = 0;
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142 }
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143
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144 /* Initialize N-Curses */
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145 ut_WriteLog("Initializing N-Curses...\n");
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146 scr_InitCurses();
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147
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148 /* Connect to server */
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149 portstring = cfg_read("port");
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150 port = (portstring != NULL) ? atoi(portstring) : -1;
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151
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152 ut_WriteLog("Connecting to server: %s:%d\n", servername, port);
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153 if ((sock = srv_connect(servername, port)) < 0) {
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154 ut_WriteLog("\terror!!!\n");
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155 fprintf(stderr, "Error connecting to (%s)\n", servername);
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156 scr_TerminateCurses();
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157 return -2;
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158 }
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159
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160 ut_WriteLog("Sending login string...\n");
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161 if ((idsession = srv_login(sock, servername, username, password,
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162 resource)) == NULL) {
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163
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164 ut_WriteLog("\terror!!!\n");
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165 fprintf(stderr, "Error sending login string...\n");
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166 scr_TerminateCurses();
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167 return -3;
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168 }
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169 ut_WriteLog("Connected to %s: %s\n", servername, idsession);
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170 free(idsession);
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171
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172 ut_WriteLog("Requesting roster...\n");
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173 bud_InitBuddies(sock);
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174
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175 ut_WriteLog("Sending presence...\n");
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176 srv_setpresence(sock, "Online!");
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177
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178
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179 ut_WriteLog("Drawing main window...\n");
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180 scr_DrawMainWindow();
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181
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182 ping = 15;
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183 if (cfg_read("pinginterval"))
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184 ping = atoi(cfg_read("pinginterval"));
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185
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186 ut_WriteLog("Ping interval stablished: %d secs\n", ping);
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187
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188 ut_WriteLog("Entering into main loop...\n\n");
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189 ut_WriteLog("Ready to send/receive messages...\n");
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190 key = 0;
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191 while (key != 'x') {
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192 int x;
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193 alarm(ping);
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194 x = check_io(sock, 0);
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195 if ((x & 1) == 1) {
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196 srv_msg *incoming = readserver(sock);
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197
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198 switch (incoming->m) {
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199 case SM_PRESENCE:
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200 bud_SetBuddyStatus(incoming->from, incoming->connected);
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201 break;
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202
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203 case SM_MESSAGE:
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204 scr_WriteIncomingMessage(incoming->from, incoming->body);
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205 free(incoming->body);
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206 free(incoming->from);
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207 break;
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208
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209 case SM_UNHANDLED:
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210 break;
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211 }
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212 free(incoming);
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213 }
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214 if ((x & 2) == 2) {
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215 keypad(scr_GetRosterWindow(), TRUE);
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216 key = scr_Getch();
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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 case KEY_DOWN:
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225 bud_RosterDown();
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226 break;
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227 case KEY_UP:
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228 bud_RosterUp();
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229 break;
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230
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231 case 0x19a:
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232 endwin();
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233 printf("\nRedimensionado no implementado\n");
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234 printf("Reinicie Cabber.\n\n\n");
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235 exit(EXIT_FAILURE);
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236 break;
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237
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238 case KEY_NPAGE:
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239 for (i = 0; i < 10; i++)
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240 bud_RosterDown();
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241 break;
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242
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243 case KEY_PPAGE:
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244 for (i = 0; i < 10; i++)
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245 bud_RosterUp();
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246 break;
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247
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248 case 'z':
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249 case KEY_F(1):
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250 buffer = (char *) calloc(1, 4096);
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251 secbuffer = (char *) calloc(1, 4096);
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252
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253 sprintf(secbuffer, "INS = %s ", i18n("Add contact"));
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254 i = strlen(secbuffer);
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255 strcpy(buffer, secbuffer);
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256 sprintf(secbuffer, "DEL = %s ", i18n("Delete contact"));
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257 strcat(buffer, secbuffer);
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258 sprintf(secbuffer, "SPACE = %s ", i18n("View buddy window"));
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259 strcat(buffer, secbuffer);
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260 sprintf(secbuffer, "INTRO = %s ", i18n("Send message"));
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261 strcat(buffer, secbuffer);
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262 sprintf(secbuffer, "ESC = %s ", i18n("Exit"));
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263 strcat(buffer, secbuffer);
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264
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265 scr_CreatePopup(i18n("help"), buffer, i, 0, NULL);
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266 free(buffer);
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267 free(secbuffer);
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268 break;
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269
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270 case '\n':
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271 scr_WriteMessage(sock);
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272 break;
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273
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274 case ' ':
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275 scr_ShowBuddyWindow();
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276 break;
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277 }
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278 }
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279 }
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280
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281 bud_TerminateBuddies();
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282 scr_TerminateCurses();
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283
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284 srv_setpresence(sock, "unavailable");
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285
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286 close(sock);
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287
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288 printf("\n\nHave a nice day!\nBye!\n");
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289
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290 return 0;
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291 }
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