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Code Issues Releases Wiki Activity

Built-in SASL support and other CAP fixes

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This commit is contained in:
Berke Viktor 2012-10-25 16:17:21 +02:00
parent 47310229a4
commit 4f4958878a
5 changed files with 89 additions and 10 deletions
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3
src/common/hexchat.h
View File

@ -485,6 +485,8 @@ typedef struct server
char hostname[128]; /* real ip number */
char servername[128]; /* what the server says is its name */
char password[86];
char sasluser[30]; /* this is just a buffer for network->user */
char saslpassword[86]; /* we could reuse password but then we couldn't guarantee NickServ doesn't register first */
char nick[NICKLEN];
char linebuf[2048]; /* RFC says 512 chars including \r\n */
char *last_away_reason;
@ -547,6 +549,7 @@ typedef struct server
unsigned int have_whox:1; /* have undernet's WHOX features */
unsigned int have_capab:1; /* supports CAPAB (005 tells us) */
unsigned int have_idmsg:1; /* freenode's IDENTIFY-MSG */
unsigned int have_sasl:1; /* SASL capability */
unsigned int have_except:1; /* ban exemptions +e */
unsigned int using_cp1255:1; /* encoding is CP1255/WINDOWS-1255? */
unsigned int using_irc:1; /* encoding is "IRC" (CP1252/UTF-8 hybrid)? */

54
src/common/proto-irc.c
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@ -28,6 +28,8 @@
#include <unistd.h>
#endif
#include <glib.h>
#include "hexchat.h"
#include "ctcp.h"
#include "fe.h"
@ -47,11 +49,12 @@
static void
irc_login (server *serv, char *user, char *realname)
{
tcp_sendf (serv, "CAP LS\r\n"); /* start with CAP LS as Charybdis sasl.txt suggests */
if (serv->password[0])
{
tcp_sendf (serv, "PASS %s\r\n", serv->password);
#if 0 /* breaks the SASL plugin */
tcp_sendf (serv, "CAP LS\r\n");
#endif
}
tcp_sendf (serv,
"NICK %s\r\n"
@ -880,6 +883,15 @@ process_numeric (session * sess, int n,
notify_set_online (serv, word[4]);
break;
case 903: /* successful SASL auth */
case 904: /* aborted SASL auth */
case 905: /* failed SASL auth */
case 906: /* registration completes before SASL auth */
case 907: /* attempting to re-auth after a successful auth */
tcp_send_len (serv, "CAP END\r\n", 9);
PrintTextf (sess, "%s\n", ++word_eol[4]);
break;
default:
if (serv->inside_whois && word[4][0])
@ -1117,10 +1129,12 @@ process_named_msg (session *sess, char *type, char *word[], char *word_eol[])
}
}
#if 0 /* breaks the SASL plugin */
else if (len == 3)
{
guint32 t;
int passlen;
char *encoded;
char *buffer;
t = WORDL((guint8)type[0], (guint8)type[1], (guint8)type[2], (guint8)type[3]);
switch (t)
@ -1131,28 +1145,54 @@ process_named_msg (session *sess, char *type, char *word[], char *word_eol[])
if (strncasecmp (word[5][0]==':' ? word[5] + 1 : word[5], "identify-msg", 12) == 0)
{
serv->have_idmsg = TRUE;
tcp_send_len (serv, "CAP END\r\n", 9);
}
if (strncasecmp (word[5][0]==':' ? word[5] + 1 : word[5], "sasl", 12) == 0)
{
serv->have_sasl = TRUE;
PrintTextf (sess, "Authenticating via SASL as %s\n", sess->server->sasluser);
tcp_send_len (serv, "AUTHENTICATE PLAIN\r\n", 20);
/* passphrase generation, nicely copy-pasted from the SASL plugin */
passlen = strlen (sess->server->sasluser) * 2 + 2 + strlen (sess->server->saslpassword);
buffer = (char*) malloc (passlen + 1);
strcpy (buffer, sess->server->sasluser);
strcpy (buffer + strlen (sess->server->sasluser) + 1, sess->server->sasluser);
strcpy (buffer + strlen (sess->server->sasluser) * 2 + 2, sess->server->saslpassword);
encoded = g_base64_encode ((unsigned char*) buffer, passlen);
tcp_sendf (sess->server, "AUTHENTICATE %s\r\n", encoded);
free (encoded);
free (buffer);
}
}
else if (strncasecmp (word[4], "LS", 2) == 0)
{
PrintTextf (sess, "Capabilities supported by the server: %s\n", ++word_eol[5]);
if (strstr (word_eol[5], "identify-msg") != 0)
{
tcp_send_len (serv, "CAP REQ :identify-msg\r\n", 23);
}
/* if the SASL password is set, request SASL auth */
if (strstr (word_eol[5], "sasl") != 0 && strlen (sess->server->saslpassword) != 0)
{
tcp_send_len (serv, "CAP REQ :sasl\r\n", 23);
}
else
{
/* if we use SASL, CAP END is dealt via raw numerics */
tcp_send_len (serv, "CAP END\r\n", 9);
}
}
else if (strncasecmp (word[4], "NAK",3) == 0)
else if (strncasecmp (word[4], "NAK", 3) == 0)
{
tcp_send_len (serv, "CAP END\r\n", 9);
}
return;
}
}
#endif
garbage:
/* unknown message */

29
src/common/servlist.c
View File

@ -608,13 +608,33 @@ servlist_connect (session *sess, ircnet *net, gboolean join)
}
serv->password[0] = 0;
serv->sasluser[0] = 0;
serv->saslpassword[0] = 0;
if (net->pass)
{
safe_strcpy (serv->password, net->pass, sizeof (serv->password));
}
if (net->flags & FLAG_USE_GLOBAL)
{
strcpy (serv->sasluser, prefs.hex_irc_user_name);
}
else
{
safe_strcpy (serv->sasluser, net->user, sizeof (serv->sasluser));
}
if (net->saslpass)
{
safe_strcpy (serv->saslpassword, net->saslpass, sizeof (serv->saslpassword));
}
if (net->flags & FLAG_USE_GLOBAL)
{
strcpy (serv->nick, prefs.hex_irc_nick1);
} else
}
else
{
if (net->nick)
strcpy (serv->nick, net->nick);
@ -901,6 +921,7 @@ servlist_cleanup (void)
{
net = list->data;
free_and_clear (net->pass);
free_and_clear (net->saslpass);
free_and_clear (net->nickserv);
}
}
@ -923,6 +944,7 @@ servlist_net_remove (ircnet *net)
if (net->real)
free (net->real);
free_and_clear (net->pass);
free_and_clear (net->saslpass);
if (net->autojoin)
free (net->autojoin);
if (net->command)
@ -1035,6 +1057,9 @@ servlist_load (void)
case 'P':
net->pass = strdup (buf + 2);
break;
case 'A':
net->saslpass = strdup (buf + 2);
break;
case 'J':
net->autojoin = strdup (buf + 2);
break;
@ -1166,6 +1191,8 @@ servlist_save (void)
fprintf (fp, "R=%s\n", net->real);
if (net->pass)
fprintf (fp, "P=%s\n", net->pass);
if (net->saslpass)
fprintf (fp, "A=%s\n", net->saslpass);
if (net->autojoin)
fprintf (fp, "J=%s\n", net->autojoin);
if (net->nickserv)

1
src/common/servlist.h
View File

@ -14,6 +14,7 @@ typedef struct ircnet
char *user;
char *real;
char *pass;
char *saslpass;
char *autojoin;
char *command;
char *nickserv;

12
src/fe-gtk/servlistgui.c
View File

@ -73,6 +73,7 @@ static GtkWidget *edit_entry_user;
static GtkWidget *edit_entry_real;
static GtkWidget *edit_entry_join;
static GtkWidget *edit_entry_pass;
static GtkWidget *edit_entry_saslpass;
static GtkWidget *edit_entry_cmd;
static GtkWidget *edit_entry_nickserv;
static GtkWidget *edit_label_nick;
@ -490,6 +491,7 @@ servlist_edit_update (ircnet *net)
servlist_update_from_entry (&net->command, edit_entry_cmd);
servlist_update_from_entry (&net->nickserv, edit_entry_nickserv);
servlist_update_from_entry (&net->pass, edit_entry_pass);
servlist_update_from_entry (&net->saslpass, edit_entry_saslpass);
}
static void
@ -1500,9 +1502,15 @@ servlist_open_edit (GtkWidget *parent, ircnet *net)
_("Password for the server, if in doubt, leave blank."));
gtk_entry_set_visibility (GTK_ENTRY (edit_entry_pass), FALSE);
edit_entry_saslpass =
servlist_create_entry (table3, _("SASL password:"), 19,
net->saslpass, 0,
_("Password for SASL authentication, if in doubt, leave blank."));
gtk_entry_set_visibility (GTK_ENTRY (edit_entry_saslpass), FALSE);
label34 = gtk_label_new (_("Character set:"));
gtk_widget_show (label34);
gtk_table_attach (GTK_TABLE (table3), label34, 1, 2, 19, 20,
gtk_table_attach (GTK_TABLE (table3), label34, 1, 2, 20, 21,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_misc_set_alignment (GTK_MISC (label34), 0, 0.5);
@ -1512,7 +1520,7 @@ servlist_open_edit (GtkWidget *parent, ircnet *net)
gtk_entry_set_text (GTK_ENTRY (GTK_BIN (comboboxentry_charset)->child), net->encoding ? net->encoding : "System default");
ignore_changed = FALSE;
gtk_widget_show (comboboxentry_charset);
gtk_table_attach (GTK_TABLE (table3), comboboxentry_charset, 2, 3, 19, 20,
gtk_table_attach (GTK_TABLE (table3), comboboxentry_charset, 2, 3, 20, 21,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (GTK_FILL), 0, 0);