2 ** Copyright (C) 2006 Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
3 ** Copyright (C) 2009 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5 ** This program is free software; you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation; either version 2 of the License, or
8 ** (at your option) any later version.
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program; if not, write to the Free Software
17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <gnutls/gnutls.h>
26 #include <netinet/in.h>
27 #include <arpa/inet.h>
32 #include "tcp_connect.h"
34 #define CONFFILE SYSCONFDIR "/popproxy.conf"
43 server_conn_new (char *server, char *port)
48 conn = hc_conn_new (NULL, NULL);
49 ssl_conn = hc_conn_new (NULL, NULL);
50 fd = hc_tcp_connect (server, port);
51 hc_conn_set_driver_channel (conn, fd);
52 hc_conn_set_driver_ssl (ssl_conn, conn);
57 push_other (HCConn *conn, HCEvent event, gpointer data)
64 while ((r = hc_conn_read (conn, buffer, sizeof (buffer))) > 0)
65 hc_conn_write (data, buffer, r);
75 new_client (int fd, struct sockaddr *addr, socklen_t saddr, gpointer data)
80 struct pop_address *address = data;
83 g_critical ("Server has received an error event.");
86 g_message ("Received connection from %s.",
87 inet_ntoa (((struct sockaddr_in *) addr)->sin_addr));
88 conn = hc_conn_new (NULL, NULL);
89 hc_conn_set_driver_channel (conn, fd);
90 server_conn = server_conn_new (address->server, address->port);
91 hc_conn_set_callback (conn, push_other, server_conn);
92 hc_conn_set_callback (server_conn, push_other, conn);
95 static gchar *configfile;
96 static gboolean foreground;
98 static GOptionEntry opt_entries[] =
100 { "config-file", 'c', 0, G_OPTION_ARG_FILENAME, &configfile,
101 "Configuration file location", "file" },
102 { "foreground", 'f', 0, G_OPTION_ARG_NONE, &foreground,
103 "Run in foreground", 0 },
107 int main (int argc, char **argv)
110 GOptionContext *opt_ctx;
116 gchar *server_address;
118 struct pop_address pop_address;
120 gnutls_global_init ();
122 configfile = CONFFILE;
123 opt_ctx = g_option_context_new ("");
124 g_option_context_add_main_entries (opt_ctx, opt_entries, NULL);
127 if (!g_option_context_parse (opt_ctx, &argc, &argv, &error))
129 g_critical ("Could not parse command line options: %s.",
131 g_error_free (error);
134 g_option_context_free (opt_ctx);
136 keyfile = g_key_file_new ();
139 if (g_key_file_load_from_file (keyfile, configfile,
140 G_KEY_FILE_NONE, &error) == FALSE)
142 g_critical ("Could not load configuration file %s: %s.",
143 configfile, error->message);
144 g_error_free (error);
149 conf_address = g_key_file_get_string (keyfile, "global", "address",
151 if (conf_address == NULL && error != NULL)
153 conf_address = g_strdup ("0.0.0.0");
154 g_error_free (error);
157 port = g_key_file_get_string (keyfile, "global", "port", &error);
158 if (port == NULL && error != NULL)
160 port = g_strdup ("110");
161 g_error_free (error);
164 server_address = g_key_file_get_string (keyfile, "global", "server",
166 if (server_address == NULL && error != NULL)
168 server_address = g_strdup ("127.0.0.1");
169 g_error_free (error);
172 server_port = g_key_file_get_string (keyfile, "global", "server_port",
174 if (server_port == NULL && error != NULL)
176 server_port = g_strdup ("995");
177 g_error_free (error);
180 pop_address.server = server_address;
181 pop_address.port = server_port;
183 server_fd = hc_tcp_server (port);
186 g_critical ("Could not create server.");
189 hc_server_add_watch (server_fd, new_client, &pop_address);
193 g_message ("Listening at %s:%s.", conf_address, port);
198 g_free (conf_address);
201 g_main_loop_run (g_main_loop_new (g_main_context_default (), TRUE));
203 gnutls_global_deinit ();
205 g_free (server_address);
206 g_free (server_port);