Class to represent news addresses - currently empty, and not built.

2000-04-27  NotZed  <NotZed@HelixCode.com>

	* camel-news-address.c: Class to represent news addresses -
	currently empty, and not built.

	* camel-internet-address.h: Class to represent internet (email)
	addresses.

	* camel-address.h: Abstract class to represent (lists of)
	addresses.

svn path=/trunk/; revision=2667

1 files changed, 287 insertions, 0 deletions

diff --git a/camel/camel-internet-address.c b/camel/camel-internet-address.c
new file mode 100644
index 0000000000..451a83ddc4
--- /dev/null
+++ b/camel/camel-internet-address.c
@@ -0,0 +1,287 @@
+/*
+ *  Copyright (C) 2000 Helix Code Inc.
+ *
+ *  Authors: Michael Zucchi <notzed@helixcode.com>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library 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 Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "camel-mime-utils.h"
+#include "camel-internet-address.h"
+
+struct _address {
+	char *name;
+	char *address;
+};
+
+static int    internet_decode		(CamelAddress *, const char *raw);
+static char * internet_encode		(CamelAddress *);
+static void   internet_remove		(CamelAddress *, int index);
+
+static void camel_internet_address_class_init (CamelInternetAddressClass *klass);
+static void camel_internet_address_init       (CamelInternetAddress *obj);
+
+static CamelAddressClass *camel_internet_address_parent;
+
+enum SIGNALS {
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+guint
+camel_internet_address_get_type (void)
+{
+	static guint type = 0;
+	
+	if (!type) {
+		GtkTypeInfo type_info = {
+			"CamelInternetAddress",
+			sizeof (CamelInternetAddress),
+			sizeof (CamelInternetAddressClass),
+			(GtkClassInitFunc) camel_internet_address_class_init,
+			(GtkObjectInitFunc) camel_internet_address_init,
+			(GtkArgSetFunc) NULL,
+			(GtkArgGetFunc) NULL
+		};
+		
+		type = gtk_type_unique (camel_address_get_type (), &type_info);
+	}
+	
+	return type;
+}
+
+static void
+camel_internet_address_class_init (CamelInternetAddressClass *klass)
+{
+	GtkObjectClass *object_class = (GtkObjectClass *) klass;
+	CamelAddressClass *address = (CamelAddressClass *) klass;
+
+	camel_internet_address_parent = gtk_type_class (camel_address_get_type ());
+
+	address->decode = internet_decode;
+	address->encode = internet_encode;
+	address->remove = internet_remove;
+
+	gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
+}
+
+static void
+camel_internet_address_init (CamelInternetAddress *obj)
+{
+}
+
+static int
+internet_decode	(CamelAddress *a, const char *raw)
+{
+	struct _header_address *ha, *n;
+
+	/* Should probably use its own decoder or something */
+	ha = header_address_decode(raw);
+	if (ha) {
+		n = ha;
+		while (n) {
+			if (n->type == HEADER_ADDRESS_NAME) {
+				camel_internet_address_add((CamelInternetAddress *)a, n->name, n->v.addr);
+			} else if (n->type == HEADER_ADDRESS_GROUP) {
+				struct _header_address *g = n->v.members;
+				while (g) {
+					if (g->type == HEADER_ADDRESS_NAME)
+						camel_internet_address_add((CamelInternetAddress *)a, g->name, g->v.addr);
+					/* otherwise, its an error, infact */
+					g = g->next;
+				}
+			}
+			n = n->next;
+		}
+		header_address_unref(ha);
+	}
+	return 0;
+}
+
+static char * internet_encode		(CamelAddress *a)
+{
+	int i;
+	GString *out;
+	char *ret;
+
+	if (a->addresses->len == 0)
+		return NULL;
+
+	out = g_string_new("");
+
+	for (i=0;i<a->addresses->len;i++) {
+		struct _address *addr = g_ptr_array_index( a->addresses, i );
+		char *name = header_encode_string(addr->name);
+
+		if (i!=0)
+			g_string_append(out, ", ");
+
+		if (name) {
+			g_string_sprintfa(out, "%s ", name);
+			g_free(name);
+		}
+		g_string_sprintfa(out, "<%s>", addr->address);
+	}
+	g_string_free(out, FALSE);
+	ret = out->str;
+	return ret;
+}
+
+static void   internet_remove		(CamelAddress *a, int index)
+{
+	struct _address *addr;
+
+	if (index <0 || index >= a->addresses->len)
+		return;
+
+	addr = g_ptr_array_index( a->addresses, index);
+	g_free(addr->name);
+	g_free(addr->address);
+	g_free(addr);
+	g_ptr_array_remove_index( a->addresses, index);
+}
+
+/**
+ * camel_internet_address_new:
+ *
+ * Create a new CamelInternetAddress object.
+ * 
+ * Return value: A new CamelInternetAddress object.
+ **/
+CamelInternetAddress *
+camel_internet_address_new (void)
+{
+	CamelInternetAddress *new = CAMEL_INTERNET_ADDRESS ( gtk_type_new (camel_internet_address_get_type ()));
+	return new;
+}
+
+/**
+ * camel_internet_address_add:
+ * @a: 
+ * @name: 
+ * @address: 
+ * 
+ * Add a new internet address to the address object.
+ * 
+ * Return value: Index of added entry.
+ **/
+int
+camel_internet_address_add	(CamelInternetAddress *a, const char *name, const char *address)
+{
+	struct _address *new;
+	int index;
+
+	g_return_val_if_fail(IS_CAMEL_INTERNET_ADDRESS(a), -1);
+
+	new = g_malloc(sizeof(*new));
+	new->name = g_strdup(name);
+	new->address = g_strdup(address);
+	index = ((CamelAddress *)a)->addresses->len;
+	g_ptr_array_add(((CamelAddress *)a)->addresses, new);
+
+	return index;
+}
+
+/**
+ * camel_internet_address_get:
+ * @a: 
+ * @index: 
+ * @namep: Holder for the returned name, or NULL, if not required.
+ * @addressp: Holder for the returned address, or NULL, if not required.
+ * 
+ * Get the address at @index.
+ * 
+ * Return value: TRUE if such an address exists, or FALSE otherwise.
+ **/
+gboolean
+camel_internet_address_get	(CamelInternetAddress *a, int index, const char **namep, const char **addressp)
+{
+	struct _address *addr;
+
+	g_return_val_if_fail(IS_CAMEL_INTERNET_ADDRESS(a), -1);
+	g_return_val_if_fail(index >= 0, -1);
+
+	if (index >= ((CamelAddress *)a)->addresses->len)
+		return FALSE;
+
+	addr = g_ptr_array_index( ((CamelAddress *)a)->addresses, index);
+	if (namep)
+		*namep = addr->name;
+	if (addressp)
+		*addressp = addr->address;
+	return TRUE;
+}
+
+/**
+ * camel_internet_address_find_name:
+ * @a: 
+ * @name: 
+ * @addressp: Holder for address part, or NULL, if not required.
+ * 
+ * Find address by real name.
+ * 
+ * Return value: The index of the address matching the name, or -1
+ * if no match was found.
+ **/
+int
+camel_internet_address_find_name(CamelInternetAddress *a, const char *name, const char **addressp)
+{
+	struct _address *addr;
+	int i, len;
+
+	g_return_val_if_fail(IS_CAMEL_INTERNET_ADDRESS(a), -1);
+
+	len = ((CamelAddress *)a)->addresses->len;
+	for (i=0;i<len;i++) {
+		addr = g_ptr_array_index( ((CamelAddress *)a)->addresses, i );
+		if (!strcmp(addr->name, name)) {
+			if (addressp)
+				*addressp = addr->address;
+			return i;
+		}
+	}
+	return -1;
+}
+
+/**
+ * camel_internet_address_find_address:
+ * @a: 
+ * @address: 
+ * @namep: Return for the matching name, or NULL, if not required.
+ * 
+ * Find an address by address.
+ * 
+ * Return value: The index of the address, or -1 if not found.
+ **/
+int
+camel_internet_address_find_address(CamelInternetAddress *a, const char *address, const char **namep)
+{
+	struct _address *addr;
+	int i, len;
+
+	g_return_val_if_fail(IS_CAMEL_INTERNET_ADDRESS(a), -1);
+
+	len = ((CamelAddress *)a)->addresses->len;
+	for (i=0;i<len;i++) {
+		addr = g_ptr_array_index( ((CamelAddress *)a)->addresses, i );
+		if (!strcmp(addr->address, address)) {
+			if (namep)
+				*namep = addr->name;
+			return i;
+		}
+	}
+	return -1;
+}