Added camel-sasl-anonymous.[c,h] to the build.

2001-02-28  Jeffrey Stedfast  <fejj@ximian.com>

	* Makefile.am: Added camel-sasl-anonymous.[c,h] to the build.

	* camel-sasl-anonymous.[c,h]: new SASL class for ANONYMOUS

	* camel-sasl-plain.c (plain_challenge): Oops, have a state for
	setting sasl->authenticated = TRUE;

	* camel-sasl-cram-md5.c (cram_md5_challenge): Same here.

svn path=/trunk/; revision=8433

1 files changed, 165 insertions, 0 deletions

diff --git a/camel/camel-sasl-anonymous.c b/camel/camel-sasl-anonymous.c
new file mode 100644
index 0000000000..576d730157
--- /dev/null
+++ b/camel/camel-sasl-anonymous.c
@@ -0,0 +1,165 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Authors: Jeffrey Stedfast <fejj@ximian.com>
+ *
+ *  Copyright 2001 Ximian, Inc. (www.ximian.com)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+#include "camel-sasl-anonymous.h"
+#include "camel-internet-address.h"
+#include "camel-mime-utils.h"
+#include <string.h>
+
+static CamelSaslClass *parent_class = NULL;
+
+/* Returns the class for a CamelSaslAnonymous */
+#define CSA_CLASS(so) CAMEL_SASL_ANONYMOUS_CLASS (CAMEL_OBJECT_GET_CLASS (so))
+
+static GByteArray *anon_challenge (CamelSasl *sasl, const char *token, CamelException *ex);
+
+enum {
+	STATE_AUTH,
+	STATE_FINAL
+};
+
+struct _CamelSaslAnonymousPrivate {
+	int state;
+};
+
+static void
+camel_sasl_anonymous_class_init (CamelSaslAnonymousClass *camel_sasl_anonymous_class)
+{
+	CamelSaslClass *camel_sasl_class = CAMEL_SASL_CLASS (camel_sasl_anonymous_class);
+	
+	parent_class = CAMEL_SASL_CLASS (camel_type_get_global_classfuncs (camel_sasl_get_type ()));
+	
+	/* virtual method overload */
+	camel_sasl_class->challenge = anon_challenge;
+}
+
+static void
+camel_sasl_anonymous_init (gpointer object, gpointer klass)
+{
+	CamelSaslAnonymous *sasl_anon = CAMEL_SASL_ANONYMOUS (object);
+	
+	sasl_anon->priv = g_new0 (struct _CamelSaslAnonymousPrivate, 1);
+}
+
+static void
+camel_sasl_anonymous_finalize (CamelObject *object)
+{
+	CamelSaslAnonymous *sasl = CAMEL_SASL_ANONYMOUS (object);
+	
+	g_free (sasl->trace_info);
+	g_free (sasl->priv);
+}
+
+
+CamelType
+camel_sasl_anonymous_get_type (void)
+{
+	static CamelType type = CAMEL_INVALID_TYPE;
+	
+	if (type == CAMEL_INVALID_TYPE) {
+		type = camel_type_register (camel_sasl_get_type (),
+					    "CamelSaslAnonymous",
+					    sizeof (CamelSaslAnonymous),
+					    sizeof (CamelSaslAnonymousClass),
+					    (CamelObjectClassInitFunc) camel_sasl_anonymous_class_init,
+					    NULL,
+					    (CamelObjectInitFunc) camel_sasl_anonymous_init,
+					    (CamelObjectFinalizeFunc) camel_sasl_anonymous_finalize);
+	}
+	
+	return type;
+}
+
+CamelSasl *
+camel_sasl_anonymous_new (CamelSaslAnonTraceType type, const char *trace_info)
+{
+	CamelSaslAnonymous *sasl_anon;
+	
+	if (!trace_info && type != CAMEL_SASL_ANON_TRACE_EMPTY) return NULL;
+	
+	sasl_anon = CAMEL_SASL_ANONYMOUS (camel_object_new (camel_sasl_anonymous_get_type ()));
+	sasl_anon->trace_info = g_strdup (trace_info);
+	sasl_anon->type = type;
+	
+	return CAMEL_SASL (sasl_anon);
+}
+
+static GByteArray *
+anon_challenge (CamelSasl *sasl, const char *token, CamelException *ex)
+{
+	CamelSaslAnonymous *sasl_anon = CAMEL_SASL_ANONYMOUS (sasl);
+	struct _CamelSaslAnonymousPrivate *priv = sasl_anon->priv;
+	CamelInternetAddress *cia;
+	GByteArray *ret = NULL;
+	char *buf = NULL;
+	
+	switch (priv->state) {
+	case STATE_AUTH:
+		switch (sasl_anon->type) {
+		case CAMEL_SASL_ANON_TRACE_EMAIL:
+			cia = camel_internet_address_new ();
+			if (camel_internet_address_add (cia, NULL, sasl_anon->trace_info) != 1) {
+				camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
+						      _("Invalid email address trace information:\n%s"),
+						      sasl_anon->trace_info);
+				camel_object_unref (CAMEL_OBJECT (cia));
+				return NULL;
+			}
+			camel_object_unref (CAMEL_OBJECT (cia));
+			buf = base64_encode_simple (sasl_anon->trace_info, strlen (sasl_anon->trace_info));
+			break;
+		case CAMEL_SASL_ANON_TRACE_OPAQUE:
+			if (strchr (sasl_anon->trace_info, '@')) {
+				camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
+						      _("Invalid opaque trace information:\n%s"),
+						      sasl_anon->trace_info);
+				return NULL;
+			}
+			buf = base64_encode_simple (sasl_anon->trace_info, strlen (sasl_anon->trace_info));
+			break;
+		case CAMEL_SASL_ANON_TRACE_EMPTY:
+			buf = g_strdup ("");
+			break;
+		default:
+			camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
+					      _("Invalid trace information:\n%s"),
+					      sasl_anon->trace_info);
+			return NULL;
+		}
+		break;
+	case STATE_FINAL:
+		sasl->authenticated = TRUE;
+	default:
+		break;
+	}
+	
+	priv->state++;
+	
+	if (buf) {
+		ret = g_byte_array_new ();
+		g_byte_array_append (ret, buf, strlen (buf));
+		g_free (buf);
+	}
+	
+	return ret;
+}