Mercurial > hg
annotate mcabber/src/main.c @ 1053:1ec7ec9bda60
Cleanup/cosmetics
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Mon, 27 Nov 2006 20:55:33 +0100 |
parents | 8a395c2cafc4 |
children | c0d44a9a99bc |
rev | line source |
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307 | 1 /* |
2 * main.c | |
393 | 3 * |
699 | 4 * Copyright (C) 2005, 2006 Mikael Berthe <bmikael@lists.lilotux.net> |
307 | 5 * Parts of this file come from Cabber <cabber@ajmacias.com> |
6 * | |
7 * This program is free software; you can redistribute it and/or modify | |
8 * it under the terms of the GNU General Public License as published by | |
9 * the Free Software Foundation; either version 2 of the License, or (at | |
10 * your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU General Public License | |
18 * along with this program; if not, write to the Free Software | |
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
20 * USA | |
21 */ | |
22 | |
24 | 23 #include <stdio.h> |
24 #include <stdlib.h> | |
25 #include <unistd.h> | |
26 #include <string.h> | |
27 #include <signal.h> | |
28 #include <termios.h> | |
28 | 29 #include <getopt.h> |
163 | 30 #include <sys/types.h> |
31 #include <sys/wait.h> | |
169 | 32 #include <glib.h> |
404 | 33 #include <config.h> |
24 | 34 |
81 | 35 #include "jabglue.h" |
24 | 36 #include "screen.h" |
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37 #include "settings.h" |
102 | 38 #include "roster.h" |
96 | 39 #include "commands.h" |
113 | 40 #include "histolog.h" |
163 | 41 #include "hooks.h" |
81 | 42 #include "utils.h" |
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43 #include "pgp.h" |
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44 |
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45 #ifdef ENABLE_HGCSET |
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46 # include "hgcset.h" |
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47 #endif |
24 | 48 |
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49 #ifndef WAIT_ANY |
1053 | 50 # define WAIT_ANY -1 |
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51 #endif |
24 | 52 |
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53 static struct termios *backup_termios; |
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54 |
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55 char *mcabber_version(void) |
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56 { |
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57 char *ver; |
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58 #ifdef HGCSET |
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59 ver = g_strdup_printf("%s (%s)", PACKAGE_VERSION, HGCSET); |
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60 #else |
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61 ver = g_strdup(PACKAGE_VERSION); |
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62 #endif |
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63 return ver; |
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64 } |
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65 |
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66 void mcabber_connect(void) |
35 | 67 { |
298
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68 const char *username, *password, *resource, *servername; |
429 | 69 const char *proxy_host; |
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70 char *jid; |
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71 int ssl; |
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72 int sslverify = -1; |
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73 const char *sslvopt = NULL, *cafile = NULL, *capath = NULL, *ciphers = NULL; |
298
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74 unsigned int port; |
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75 |
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76 servername = settings_opt_get("server"); |
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77 username = settings_opt_get("username"); |
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78 password = settings_opt_get("password"); |
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79 resource = settings_opt_get("resource"); |
429 | 80 proxy_host = settings_opt_get("proxy_host"); |
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81 |
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82 if (!servername) { |
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83 scr_LogPrint(LPRINT_NORMAL, "Server name has not been specified!"); |
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84 return; |
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85 } |
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86 if (!username) { |
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87 scr_LogPrint(LPRINT_NORMAL, "User name has not been specified!"); |
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88 return; |
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89 } |
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90 if (!password) { |
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91 scr_LogPrint(LPRINT_NORMAL, "Password has not been specified!"); |
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92 return; |
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93 } |
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94 if (!resource) |
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95 resource = "mcabber"; |
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96 |
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97 port = (unsigned int) settings_opt_get_int("port"); |
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98 |
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99 ssl = settings_opt_get_int("ssl"); |
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100 sslvopt = settings_opt_get("ssl_verify"); |
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101 if (sslvopt) |
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102 sslverify = settings_opt_get_int("ssl_verify"); |
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103 cafile = settings_opt_get("ssl_cafile"); |
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104 capath = settings_opt_get("ssl_capath"); |
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105 ciphers = settings_opt_get("ssl_ciphers"); |
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106 |
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107 #if !defined(HAVE_OPENSSL) && !defined(HAVE_GNUTLS) |
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108 if (ssl || sslvopt || cafile || capath || ciphers) { |
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109 scr_LogPrint(LPRINT_LOGNORM, |
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110 "** Warning: SSL is NOT available, ignoring ssl-related setting"); |
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111 ssl = sslverify = 0; |
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112 cafile = capath = ciphers = NULL; |
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113 } |
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114 #endif |
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115 cw_set_ssl_options(sslverify, cafile, capath, ciphers, servername); |
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116 |
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117 /* Connect to server */ |
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118 scr_LogPrint(LPRINT_NORMAL|LPRINT_DEBUG, "Connecting to server: %s", |
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119 servername); |
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120 if (port) |
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121 scr_LogPrint(LPRINT_NORMAL|LPRINT_DEBUG, " using port %d", port); |
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122 |
429 | 123 if (proxy_host) { |
124 int proxy_port = settings_opt_get_int("proxy_port"); | |
125 if (proxy_port <= 0 || proxy_port > 65535) { | |
126 scr_LogPrint(LPRINT_LOGNORM, "Invalid proxy port: %d", proxy_port); | |
127 } else { | |
128 const char *proxy_user, *proxy_pass; | |
129 proxy_user = settings_opt_get("proxy_user"); | |
130 proxy_pass = settings_opt_get("proxy_pass"); | |
131 // Proxy initialization | |
132 cw_setproxy(proxy_host, proxy_port, proxy_user, proxy_pass); | |
133 scr_LogPrint(LPRINT_NORMAL|LPRINT_DEBUG, " using proxy %s:%d", | |
134 proxy_host, proxy_port); | |
135 } | |
136 } | |
137 | |
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138 jid = compose_jid(username, servername, resource); |
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139 jc = jb_connect(jid, servername, port, ssl, password); |
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140 g_free(jid); |
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141 |
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142 if (!jc) |
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143 scr_LogPrint(LPRINT_LOGNORM, "Error connecting to (%s)", servername); |
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144 |
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145 jb_reset_keepalive(); |
35 | 146 } |
147 | |
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148 static void mcabber_terminate(const char *msg) |
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149 { |
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150 jb_disconnect(); |
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151 scr_TerminateCurses(); |
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152 |
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153 // Restore term settings, if needed. |
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154 if (backup_termios) |
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155 tcsetattr(fileno(stdin), TCSAFLUSH, backup_termios); |
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156 |
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157 if (msg) |
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158 fprintf(stderr, "%s\n", msg); |
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159 printf("Bye!\n"); |
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160 exit(EXIT_SUCCESS); |
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161 } |
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162 |
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163 void sig_handler(int signum) |
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164 { |
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165 if (signum == SIGCHLD) { |
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166 int status; |
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167 pid_t pid; |
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168 do { |
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169 pid = waitpid (WAIT_ANY, &status, WNOHANG); |
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170 // Check the exit status value if 'eventcmd_checkstatus' is set |
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171 if (settings_opt_get_int("eventcmd_checkstatus")) { |
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172 if (pid > 0) { |
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173 // exit status 2 -> beep |
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174 if (WIFEXITED(status) && WEXITSTATUS(status) == 2) { |
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175 scr_Beep(); |
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176 } |
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177 } |
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178 } |
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179 } while (pid > 0); |
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180 signal(SIGCHLD, sig_handler); |
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181 } else if (signum == SIGTERM) { |
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182 mcabber_terminate("Killed by SIGTERM"); |
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183 } else if (signum == SIGINT) { |
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184 mcabber_terminate("Killed by SIGINT"); |
312
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185 } else { |
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186 scr_LogPrint(LPRINT_LOGNORM, "Caught signal: %d", signum); |
312
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187 } |
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188 } |
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189 |
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190 // ask_password(what) |
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191 // Return the password, or NULL. |
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192 // The string must be freed after use. |
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193 static char *ask_password(const char *what) |
312
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194 { |
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195 char *password, *p; |
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196 size_t passsize = 128; |
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197 struct termios orig, new; |
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198 |
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199 password = g_new0(char, passsize); |
312
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200 |
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201 /* Turn echoing off and fail if we can't. */ |
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202 if (tcgetattr(fileno(stdin), &orig) != 0) return NULL; |
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203 backup_termios = &orig; |
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204 |
312
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205 new = orig; |
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206 new.c_lflag &= ~ECHO; |
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207 if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0) return NULL; |
312
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208 |
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209 /* Read the password. */ |
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210 printf("Please enter %s: ", what); |
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211 fgets(password, passsize, stdin); |
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212 |
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213 /* Restore terminal. */ |
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214 tcsetattr(fileno(stdin), TCSAFLUSH, &orig); |
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215 printf("\n"); |
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216 backup_termios = NULL; |
312
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217 |
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218 for (p = (char*)password; *p; p++) |
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219 ; |
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220 for ( ; p > (char*)password ; p--) |
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221 if (*p == '\n' || *p == '\r') *p = 0; |
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222 |
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223 return password; |
312
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224 } |
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225 |
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226 static void credits(void) |
24 | 227 { |
895 | 228 const char *v_fmt = "MCabber %s -- Email: mcabber [at] lilotux [dot] net\n"; |
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229 char *v = mcabber_version(); |
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230 printf(v_fmt, v); |
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231 scr_LogPrint(LPRINT_LOGNORM|LPRINT_NOTUTF8, v_fmt, v); |
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232 g_free(v); |
24 | 233 } |
234 | |
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235 void main_init_pgp(void) |
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236 { |
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237 #ifdef HAVE_GPGME |
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238 const char *pk, *pp; |
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239 char *typed_passwd = NULL; |
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240 char *p; |
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241 bool pgp_invalid = FALSE; |
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242 bool pgp_agent; |
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243 |
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244 p = getenv("GPG_AGENT_INFO"); |
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245 pgp_agent = (p && strchr(p, ':')); |
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246 |
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247 pk = settings_opt_get("pgp_private_key"); |
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248 pp = settings_opt_get("pgp_passphrase"); |
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249 if (!pk) { |
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250 scr_LogPrint(LPRINT_LOGNORM, "WARNING: unkown PGP private key"); |
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251 pgp_invalid = TRUE; |
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252 } else if (!(pp || pgp_agent)) { |
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253 // Request PGP passphrase |
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254 pp = typed_passwd = ask_password("PGP passphrase"); |
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255 } |
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256 gpg_init(pk, pp); |
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257 // Erase password from the settings array |
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258 if (pp) { |
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259 memset((char*)pp, 0, strlen(pp)); |
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260 if (typed_passwd) |
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261 g_free(typed_passwd); |
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262 else |
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263 settings_set(SETTINGS_TYPE_OPTION, "pgp_passphrase", NULL); |
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264 } |
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265 if (!pgp_agent && pk && pp && gpg_test_passphrase()) { |
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266 // Let's check the pasphrase |
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267 int i; |
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268 for (i = 0; i < 2; i++) { |
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269 typed_passwd = ask_password("PGP passphrase"); // Ask again... |
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270 if (typed_passwd) { |
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271 gpg_set_passphrase(typed_passwd); |
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272 memset(typed_passwd, 0, strlen(typed_passwd)); |
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273 g_free(typed_passwd); |
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274 } |
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275 if (!gpg_test_passphrase()) |
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276 break; // Ok |
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277 } |
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278 if (i == 2) |
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279 pgp_invalid = TRUE; |
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280 } |
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281 if (pgp_invalid) |
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282 scr_LogPrint(LPRINT_LOGNORM, "WARNING: PGP key/pass invalid"); |
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283 #else /* not HAVE_GPGME */ |
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284 scr_LogPrint(LPRINT_LOGNORM, "WARNING: not compiled with PGP support"); |
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285 #endif /* HAVE_GPGME */ |
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286 } |
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287 |
24 | 288 int main(int argc, char **argv) |
289 { | |
169 | 290 char *configFile = NULL; |
281
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291 const char *optstring; |
177 | 292 int optval, optval2; |
24 | 293 unsigned int ping; |
333
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294 int ret; |
761
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295 keycode kcode; |
24 | 296 |
297 credits(); | |
298 | |
299 signal(SIGTERM, sig_handler); | |
312
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300 signal(SIGINT, sig_handler); |
163 | 301 signal(SIGCHLD, sig_handler); |
413 | 302 signal(SIGPIPE, SIG_IGN); |
24 | 303 |
77 | 304 /* Parse command line options */ |
24 | 305 while (1) { |
306 int c = getopt(argc, argv, "hf:"); | |
307 if (c == -1) { | |
308 break; | |
309 } else | |
310 switch (c) { | |
311 case 'h': | |
312 printf("Usage: %s [-f mcabberrc_file]\n\n", argv[0]); | |
313 printf("Thanks to AjMacias for cabber!\n\n"); | |
314 return 0; | |
315 case 'f': | |
169 | 316 configFile = g_strdup(optarg); |
24 | 317 break; |
318 } | |
319 } | |
320 | |
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321 /* Initialize commands system and roster */ |
333
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322 cmd_init(); |
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323 roster_init(); |
779
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324 /* Initialize charset */ |
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325 scr_InitLocaleCharSet(); |
333
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326 |
24 | 327 /* Parsing config file... */ |
341
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328 ret = cfg_read_file(configFile); |
374
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329 /* free() configFile if it has been allocated during options parsing */ |
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330 g_free(configFile); |
333
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331 /* Leave if there was an error in the config. file */ |
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332 if (ret == -2) |
333
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333 exit(EXIT_FAILURE); |
24 | 334 |
374
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335 optstring = settings_opt_get("tracelog_file"); |
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336 if (optstring) |
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337 ut_InitDebug(settings_opt_get_int("tracelog_level"), optstring); |
138 | 338 |
306
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339 /* If no password is stored, we ask for it before entering |
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340 ncurses mode -- unless the username is unknown. */ |
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341 if (settings_opt_get("username") && !settings_opt_get("password")) { |
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342 const char *p; |
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343 p = settings_opt_get("server"); |
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344 if (p) |
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345 printf("Server: %s\n", p); |
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346 p = settings_opt_get("username"); |
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347 if (p) |
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348 printf("Username: %s\n", p); |
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349 settings_set(SETTINGS_TYPE_OPTION, "password", |
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350 ask_password("Jabber password")); |
415
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351 } |
24 | 352 |
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353 /* Initialize PGP system |
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354 We do it before ncurses initialization because we may need to request |
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355 a passphrase. */ |
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356 if (settings_opt_get_int("pgp")) |
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357 main_init_pgp(); |
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358 |
24 | 359 /* Initialize N-Curses */ |
374
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360 scr_LogPrint(LPRINT_DEBUG, "Initializing N-Curses..."); |
24 | 361 scr_InitCurses(); |
151 | 362 scr_DrawMainWindow(TRUE); |
29 | 363 |
279
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364 optval = (settings_opt_get_int("logging") > 0); |
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365 optval2 = (settings_opt_get_int("load_logs") > 0); |
177 | 366 if (optval || optval2) |
298
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367 hlog_enable(optval, settings_opt_get("logging_dir"), optval2); |
113 | 368 |
279
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369 optstring = settings_opt_get("events_command"); |
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370 if (optstring) |
160 | 371 hk_ext_cmd_init(optstring); |
372 | |
112 | 373 ping = 40; |
279
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374 if (settings_opt_get("pinginterval")) |
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375 ping = (unsigned int) settings_opt_get_int("pinginterval"); |
112 | 376 jb_set_keepalive_delay(ping); |
374
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377 scr_LogPrint(LPRINT_DEBUG, "Ping interval established: %d secs", ping); |
24 | 378 |
279
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379 if (settings_opt_get_int("hide_offline_buddies") > 0) |
120 | 380 buddylist_set_hide_offline_buddies(TRUE); |
87 | 381 |
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382 chatstates_disabled = settings_opt_get_int("disable_chatstates"); |
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383 |
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384 if (ret < 0) { |
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385 scr_LogPrint(LPRINT_NORMAL, "No configuration file has been found."); |
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386 scr_ShowBuddyWindow(); |
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387 } else { |
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388 /* Connection */ |
306
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389 mcabber_connect(); |
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390 } |
298
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391 |
374
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392 scr_LogPrint(LPRINT_DEBUG, "Entering into main loop..."); |
112 | 393 |
333
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394 for (ret = 0 ; ret != 255 ; ) { |
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395 scr_DoUpdate(); |
761
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396 scr_Getch(&kcode); |
151 | 397 |
939
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398 if (kcode.value != ERR) { |
761
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399 ret = process_key(kcode); |
939
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400 } else { |
322
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401 scr_CheckAutoAway(FALSE); |
939
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402 |
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403 if (update_roster) |
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404 scr_DrawRoster(); |
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405 |
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406 jb_main(); |
152 | 407 } |
24 | 408 } |
409 | |
35 | 410 jb_disconnect(); |
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411 #ifdef HAVE_GPGME |
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412 gpg_terminate(); |
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413 #endif |
24 | 414 scr_TerminateCurses(); |
415 | |
961
95659cf9ea1a
Display mcabber version in the status window
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diff
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416 printf("\n\nThanks for using mcabber!\n"); |
24 | 417 |
418 return 0; | |
419 } | |
576 | 420 |
580 | 421 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */ |