Rearranged some of the addressbook code to try and eliminate some circular

dependencies in our libraries.  The circular dependency between the composer
and the mail module is still causing me headaches.  And it doesn't help that
the addressbook and calendar also want to link to the composer.

svn path=/branches/kill-bonobo/; revision=36782

1 files changed, 214 insertions, 0 deletions

diff --git a/addressbook/gui/component/eab-composer-util.c b/addressbook/gui/component/eab-composer-util.c
new file mode 100644
index 0000000000..ce3a96cc13
--- /dev/null
+++ b/addressbook/gui/component/eab-composer-util.c
@@ -0,0 +1,214 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>  
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "eab-composer-util.h"
+
+#include <glib/gi18n.h>
+#include <libebook/e-contact.h>
+#include <libebook/e-destination.h>
+
+#include "mail/em-composer-utils.h"
+#include "composer/e-msg-composer.h"
+#include "addressbook/util/eab-book-util.h"
+#include "addressbook/gui/widgets/eab-gui-util.h"
+
+static void
+eab_send_as_to (GList *destinations)
+{
+	EMsgComposer *composer;
+	EComposerHeaderTable *table;
+	GPtrArray *to_array;
+	GPtrArray *bcc_array;
+
+	union {
+		gpointer *pdata;
+		EDestination **destinations;
+	} convert;
+
+	if (destinations == NULL)
+		return;
+
+	composer = e_msg_composer_new ();
+	table = e_msg_composer_get_header_table (composer);
+	em_composer_utils_setup_default_callbacks (composer);
+
+	to_array = g_ptr_array_new ();
+	bcc_array = g_ptr_array_new ();
+
+	/* Sort contacts into "To" and "Bcc" destinations. */
+	while (destinations != NULL) {
+		EDestination *destination = destinations->data;
+
+		if (e_destination_is_evolution_list (destination)) {
+			if (e_destination_list_show_addresses (destination))
+				g_ptr_array_add (to_array, destination);
+			else
+				g_ptr_array_add (bcc_array, destination);
+		} else
+			g_ptr_array_add (to_array, destination);
+
+		destinations = g_list_next (destinations);
+	}
+
+	/* Add sentinels to each array. */
+	g_ptr_array_add (to_array, NULL);
+	g_ptr_array_add (bcc_array, NULL);
+
+	/* XXX Acrobatics like this make me question whether NULL-terminated
+	 *     arrays are really the best argument type for passing a list of
+	 *     destinations to the header table. */
+
+	/* Add "To" destinations. */
+	convert.pdata = to_array->pdata;
+	e_composer_header_table_set_destinations_to (
+		table, convert.destinations);
+	g_ptr_array_free (to_array, FALSE);
+	e_destination_freev (convert.destinations);
+
+	/* Add "Bcc" destinations. */
+	convert.pdata = bcc_array->pdata;
+	e_composer_header_table_set_destinations_bcc (
+		table, convert.destinations);
+	g_ptr_array_free (bcc_array, FALSE);
+	e_destination_freev (convert.destinations);
+
+	gtk_widget_show (GTK_WIDGET (composer));
+}
+
+static const char *
+get_email (EContact *contact, EContactField field_id, gchar **to_free)
+{
+	char *name = NULL, *mail = NULL;
+	const char *value = e_contact_get_const (contact, field_id);
+
+	*to_free = NULL;
+
+	if (eab_parse_qp_email (value, &name, &mail)) {
+		*to_free = g_strdup_printf ("%s <%s>", name, mail);
+		value = *to_free;
+	}
+
+	g_free (name);
+	g_free (mail);
+
+	return value;
+}
+
+static void
+eab_send_as_attachment (GList *destinations)
+{
+	EMsgComposer *composer;
+	EComposerHeaderTable *table;
+	CamelMimePart *attachment;
+	GList *contacts, *iter;
+	gchar *data;
+
+	if (contacts == NULL)
+		return;
+
+	composer = e_msg_composer_new ();
+	table = e_msg_composer_get_header_table (composer);
+	em_composer_utils_setup_default_callbacks (composer);
+
+	attachment = camel_mime_part_new ();
+
+	contacts = g_list_copy (destinations);
+	for (iter = contacts; iter != NULL; iter = iter->next)
+		iter->data = e_destination_get_contact (iter->data);
+	data = eab_contact_list_to_string (contacts);
+	g_list_free (contacts);
+
+	camel_mime_part_set_content (
+		attachment, data, strlen (data), "text/x-vcard");
+
+	if (destinations->next != NULL)
+		camel_mime_part_set_description (
+			attachment, _("Multiple vCards"));
+	else {
+		EContact *contact;
+		const gchar *file_as;
+		gchar *description;
+
+		contact = e_destination_get_contact (destinations->data);
+		file_as = e_contact_get_const (contact, E_CONTACT_FILE_AS);
+		description = g_strdup_printf (_("vCard for %s"), file_as);
+		camel_mime_part_set_description (attachment, description);
+		g_free (description);
+	}
+
+	camel_mime_part_set_disposition (attachment, "attachment");
+
+	e_msg_composer_attach (composer, attachment);
+	camel_object_unref (attachment);
+
+	if (destinations->next != NULL)
+		e_composer_header_table_set_subject (
+			table, _("Contact information"));
+	else {
+		EContact *contact;
+		gchar *tempstr;
+		const gchar *tempstr2;
+		gchar *tempfree = NULL;
+
+		contact = e_destination_get_contact (destinations->data);
+		tempstr2 = e_contact_get_const (contact, E_CONTACT_FILE_AS);
+		if (!tempstr2 || !*tempstr2)
+			tempstr2 = e_contact_get_const (contact, E_CONTACT_FULL_NAME);
+		if (!tempstr2 || !*tempstr2)
+			tempstr2 = e_contact_get_const (contact, E_CONTACT_ORG);
+		if (!tempstr2 || !*tempstr2) {
+			g_free (tempfree);
+			tempstr2 = get_email (contact, E_CONTACT_EMAIL_1, &tempfree);
+		}
+		if (!tempstr2 || !*tempstr2) {
+			g_free (tempfree);
+			tempstr2 = get_email (contact, E_CONTACT_EMAIL_2, &tempfree);
+		}
+		if (!tempstr2 || !*tempstr2) {
+			g_free (tempfree);
+			tempstr2 = get_email (contact, E_CONTACT_EMAIL_3, &tempfree);
+		}
+
+		if (!tempstr2 || !*tempstr2)
+			tempstr = g_strdup_printf (_("Contact information"));
+		else
+			tempstr = g_strdup_printf (_("Contact information for %s"), tempstr2);
+
+		e_composer_header_table_set_subject (table, tempstr);
+
+		g_free (tempstr);
+		g_free (tempfree);
+	}
+
+	gtk_widget_show (GTK_WIDGET (composer));
+}
+
+void
+eab_send_message (GList *destinations,
+                  EABDisposition disposition)
+{
+	switch (disposition) {
+		case EAB_DISPOSITION_AS_TO:
+			eab_send_as_to (destinations);
+			break;
+
+		case EAB_DISPOSITION_AS_ATTACHMENT:
+			eab_send_as_attachment (destinations);
+			break;
+	}
+}