Added camel-imap-utils.[c,h]

2000-07-27  Jeffrey Stedfast  <fejj@helixcode.com>

	* providers/imap/Makefile.am: Added camel-imap-utils.[c,h]

	* providers/imap/camel-imap-utils.[c,h]: Utilities for parsing
	server responses for use in both camel-imap-store.c and
	camel-imap-folder.c

	* providers/imap/camel-imap-folder.c (imap_get_summary_internal):
	Free all the pointers in the headers array.
	(imap_get_subfolder_names_internal): Updated to use
	imap_parse_list_response
	(imap_parse_subfolder_list): Removed in favor of
	imap_parse_list_response

	* providers/imap/camel-imap-store.c (camel_imap_command_extended):
	Free all the pointers in the data array.
	(imap_connect): Updated to use imap_parse_list_response and fixed
	a leak
	(folder_is_selectable): Updated.

svn path=/trunk/; revision=4400

1 files changed, 97 insertions, 0 deletions

diff --git a/camel/providers/imap/camel-imap-utils.c b/camel/providers/imap/camel-imap-utils.c
new file mode 100644
index 0000000000..6560481505
--- /dev/null
+++ b/camel/providers/imap/camel-imap-utils.c
@@ -0,0 +1,97 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Authors: Jeffrey Stedfast <fejj@helixcode.com>
+ *
+ *  Copyright 2000 Helix Code, Inc. (www.helixcode.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 <stdio.h>
+#include <string.h>
+
+#include "camel-imap-utils.h"
+#include "string-utils.h"
+
+#define d(x) x
+
+char *
+imap_next_word (char *buf)
+{
+	char *word;
+
+	/* skip over current word */
+	for (word = buf; *word && *word != ' '; word++);
+
+	/* skip over white space */
+	for ( ; *word && *word == ' '; word++);
+
+	return word;
+}
+
+gboolean
+imap_parse_list_response (char *buf, char *namespace, char **flags, char **sep, char **folder)
+{
+	char *word, *ep, *f;
+	
+	*flags = NULL;
+	*sep = NULL;
+	*folder = NULL;
+	
+	if (*buf != '*')
+		return FALSE;
+	
+	word = imap_next_word (buf);
+	if (g_strncasecmp (word, "LIST", 4) && g_strncasecmp (word, "LSUB", 4))
+		return FALSE;
+	
+	/* get the flags */
+	word = imap_next_word (word);
+	if (*word != '(')
+		return FALSE;
+	
+	word++;
+	for (ep = word; *ep && *ep != ')'; ep++);
+	if (*ep != ')')
+		return FALSE;
+	
+	*flags = g_strndup (word, (gint)(ep - word));
+	
+	/* get the directory separator */
+	word = imap_next_word (ep);
+	if (*word) {
+		for (ep = word; *ep && *ep != ' '; ep++);
+		*sep = g_strndup (word, (gint)(ep - word));
+		string_unquote (*sep);
+	} else {
+		return FALSE;
+	}
+	
+	/* get the folder name */
+	word = imap_next_word (word);
+	*folder = g_strdup (word);
+	g_strstrip (*folder);
+	
+	/* chop out the folder prefix */
+	if (*namespace && !strncmp (*folder, namespace, strlen (namespace))) {
+		f = *folder + strlen (namespace) + strlen (*sep);
+		memmove (*folder, f, strlen (f) + 1);
+	}
+	
+	string_unquote (*folder);  /* unquote the mailbox if it's quoted */
+	
+	return TRUE;
+}