1 files changed, 377 insertions, 0 deletions
diff --git a/mail/em-filter-source-element.c b/mail/em-filter-source-element.c
new file mode 100644
index 0000000000..5c7c7cb10a
--- /dev/null
+++ b/mail/em-filter-source-element.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Authors: Jon Trowbridge <trow@ximian.com>
+ *           Jeffrey Stedfast <fejj@ximian.com>
+ *
+ *  Copyright 2001-2002 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.
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include "em-filter-source-element.h"
+
+#include <gtk/gtk.h>
+#include <e-util/e-url.h>
+#include <e-util/e-sexp.h>
+#include <e-util/e-account-list.h>
+#include <camel/camel-url.h>
+
+
+static void em_filter_source_element_class_init(EMFilterSourceElementClass *klass);
+static void em_filter_source_element_init(EMFilterSourceElement *fs);
+static void em_filter_source_element_finalize(GObject *obj);
+
+static int source_eq(FilterElement *fe, FilterElement *cm);
+static void xml_create(FilterElement *fe, xmlNodePtr node);
+static xmlNodePtr xml_encode(FilterElement *fe);
+static int xml_decode(FilterElement *fe, xmlNodePtr node);
+static FilterElement *clone(FilterElement *fe);
+static GtkWidget *get_widget(FilterElement *fe);
+static void build_code(FilterElement *fe, GString *out, struct _FilterPart *ff);
+static void format_sexp(FilterElement *, GString *);
+
+static void em_filter_source_element_add_source (EMFilterSourceElement *fs, const char *account_name, const char *name,
+				       const char *addr, const char *url);
+static void em_filter_source_element_get_sources(EMFilterSourceElement *fs);
+
+typedef struct _SourceInfo {
+	char *account_name;
+	char *name;
+	char *address;
+	char *url;
+} SourceInfo;
+
+struct _EMFilterSourceElementPrivate {
+	GList *sources;
+	char *current_url;
+};
+
+
+static FilterElementClass *parent_class = NULL;
+
+
+GType
+em_filter_source_element_get_type(void)
+{
+	static GType type = 0;
+	
+	if (!type) {
+		static const GTypeInfo info = {
+			sizeof(EMFilterSourceElementClass),
+			NULL, /* base_class_init */
+			NULL, /* base_class_finalize */
+			(GClassInitFunc)em_filter_source_element_class_init,
+			NULL, /* class_finalize */
+			NULL, /* class_data */
+			sizeof(EMFilterSourceElement),
+			0,    /* n_preallocs */
+			(GInstanceInitFunc)em_filter_source_element_init,
+		};
+		
+		type = g_type_register_static(FILTER_TYPE_ELEMENT, "EMFilterSourceElement", &info, 0);
+	}
+	
+	return type;
+}
+
+static void
+em_filter_source_element_class_init(EMFilterSourceElementClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS(klass);
+	FilterElementClass *fe_class = FILTER_ELEMENT_CLASS(klass);
+	
+	parent_class = g_type_class_ref(FILTER_TYPE_ELEMENT);
+	
+	object_class->finalize = em_filter_source_element_finalize;
+	
+	/* override methods */
+	fe_class->eq = source_eq;
+	fe_class->xml_create = xml_create;
+	fe_class->xml_encode = xml_encode;
+	fe_class->xml_decode = xml_decode;
+	fe_class->clone = clone;
+	fe_class->get_widget = get_widget;
+	fe_class->build_code = build_code;
+	fe_class->format_sexp = format_sexp;
+}
+
+static void
+em_filter_source_element_init(EMFilterSourceElement *fs)
+{
+	fs->priv = g_new(struct _EMFilterSourceElementPrivate, 1);
+	fs->priv->sources = NULL;
+	fs->priv->current_url = NULL;
+}
+
+static void
+em_filter_source_element_finalize(GObject *obj)
+{
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)obj;
+	GList *i = fs->priv->sources;
+	
+	while (i) {
+		SourceInfo *info = i->data;
+		g_free(info->account_name);
+		g_free(info->name);
+		g_free(info->address);
+		g_free(info->url);
+		g_free(info);
+		i = g_list_next(i);
+	}
+	
+	g_list_free(fs->priv->sources);
+	g_free(fs->priv->current_url);
+
+	g_free(fs->priv);
+	
+	G_OBJECT_CLASS(parent_class)->finalize(obj);
+}
+
+EMFilterSourceElement *
+em_filter_source_element_new(void)
+{
+	return (EMFilterSourceElement *)g_object_new(em_filter_source_element_get_type(), NULL, NULL);
+}
+
+static int
+source_eq(FilterElement *fe, FilterElement *cm)
+{
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)fe, *cs = (EMFilterSourceElement *)cm;
+	
+	return FILTER_ELEMENT_CLASS(parent_class)->eq(fe, cm)
+		&&((fs->priv->current_url && cs->priv->current_url
+		     && strcmp(fs->priv->current_url, cs->priv->current_url)== 0)
+		    ||(fs->priv->current_url == NULL && cs->priv->current_url == NULL));
+}
+
+static void
+xml_create(FilterElement *fe, xmlNodePtr node)
+{
+	/* Call parent implementation */
+	FILTER_ELEMENT_CLASS(parent_class)->xml_create(fe, node);
+}
+
+static xmlNodePtr
+xml_encode(FilterElement *fe)
+{
+	xmlNodePtr value;
+	
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)fe;
+	
+	value = xmlNewNode(NULL, "value");
+	xmlSetProp(value, "name", fe->name);
+	xmlSetProp(value, "type", "uri");
+	
+	if (fs->priv->current_url)
+		xmlNewTextChild(value, NULL, "uri", fs->priv->current_url);
+	
+	return value;
+}
+
+static gint
+xml_decode(FilterElement *fe, xmlNodePtr node)
+{
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)fe;
+	CamelURL *url;
+	char *uri;
+	
+	node = node->children;
+	while (node != NULL) {
+		if (!strcmp(node->name, "uri")) {
+			uri = xmlNodeGetContent(node);
+			url = camel_url_new(uri, NULL);
+			xmlFree(uri);
+			
+			g_free(fs->priv->current_url);
+			fs->priv->current_url = camel_url_to_string(url, CAMEL_URL_HIDE_ALL);
+			camel_url_free(url);
+			break;
+		}
+		
+		node = node->next;
+	}
+	
+	return 0;
+}
+
+static FilterElement *
+clone(FilterElement *fe)
+{
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)fe;
+	EMFilterSourceElement *cpy = em_filter_source_element_new();
+	GList *i;
+	
+	((FilterElement *)cpy)->name = xmlStrdup(fe->name);
+	
+	cpy->priv->current_url = g_strdup(fs->priv->current_url);
+	
+	for (i = fs->priv->sources; i != NULL; i = g_list_next(i)) {
+		SourceInfo *info = (SourceInfo *)i->data;
+		em_filter_source_element_add_source(cpy, info->account_name, info->name, info->address, info->url);
+	}
+	
+	return (FilterElement *)cpy;
+}
+
+static void
+source_changed(GtkWidget *item, EMFilterSourceElement *fs)
+{
+	SourceInfo *info = (SourceInfo *)g_object_get_data((GObject *)item, "source");
+	
+	g_free(fs->priv->current_url);
+	fs->priv->current_url = g_strdup(info->url);
+}
+
+static GtkWidget *
+get_widget(FilterElement *fe)
+{
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)fe;
+	GtkWidget *menu;
+	GtkWidget *omenu;
+	GtkWidget *item;
+	GList *i;
+	SourceInfo *first = NULL;
+	int index, current_index;
+	
+	if (fs->priv->sources == NULL)
+		em_filter_source_element_get_sources(fs);
+	
+	menu = gtk_menu_new();
+	
+	index = 0;
+	current_index = -1;
+	
+	for (i = fs->priv->sources; i != NULL; i = g_list_next(i)) {
+		SourceInfo *info = (SourceInfo *)i->data;
+		char *label;
+		
+		if (info->url != NULL) {
+			if (first == NULL)
+				first = info;
+			
+			if (info->account_name && strcmp(info->account_name, info->address))
+				label = g_strdup_printf("%s <%s>(%s)", info->name,
+							 info->address, info->account_name);
+			else
+				label = g_strdup_printf("%s <%s>", info->name, info->address);
+			
+			item = gtk_menu_item_new_with_label(label);
+			g_free(label);
+			
+			g_object_set_data((GObject *)item, "source", info);
+			g_signal_connect(item, "activate", G_CALLBACK(source_changed), fs);
+			
+			gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
+			gtk_widget_show(item);
+			
+			if (fs->priv->current_url && !strcmp(info->url, fs->priv->current_url))
+				current_index = index;
+			
+			index++;
+		}
+	}
+	
+	omenu = gtk_option_menu_new();
+	gtk_option_menu_set_menu(GTK_OPTION_MENU(omenu), menu);
+	
+	if (current_index >= 0) {
+		gtk_option_menu_set_history(GTK_OPTION_MENU(omenu), current_index);
+	} else {
+		gtk_option_menu_set_history(GTK_OPTION_MENU(omenu), 0);
+		g_free(fs->priv->current_url);
+		
+		if (first)
+			fs->priv->current_url = g_strdup(first->url);
+		else
+			fs->priv->current_url = NULL;
+	}
+	
+	return omenu;
+}
+
+static void
+build_code(FilterElement *fe, GString *out, struct _FilterPart *ff)
+{
+	/* We are doing nothing on purpose. */
+}
+
+static void
+format_sexp(FilterElement *fe, GString *out)
+{
+	EMFilterSourceElement *fs = (EMFilterSourceElement *)fe;
+	
+	e_sexp_encode_string(out, fs->priv->current_url);
+}
+
+
+static void
+em_filter_source_element_add_source(EMFilterSourceElement *fs, const char *account_name, const char *name,
+			  const char *addr, const char *url)
+{
+	SourceInfo *info;
+	
+	g_return_if_fail(EM_IS_FILTER_SOURCE_ELEMENT(fs));
+	
+	info = g_new0(SourceInfo, 1);
+	info->account_name = g_strdup(account_name);
+	info->name = g_strdup(name);
+	info->address = g_strdup(addr);
+	info->url = g_strdup(url);
+	
+	fs->priv->sources = g_list_append(fs->priv->sources, info);
+}
+
+static void
+em_filter_source_element_get_sources(EMFilterSourceElement *fs)
+{
+	EAccountList *accounts;
+	const EAccount *account;
+	GConfClient *gconf;
+	EIterator *it;
+	char *uri;
+	CamelURL *url;
+	
+	/* should this get the global object from mail? */
+	gconf = gconf_client_get_default();
+	accounts = e_account_list_new(gconf);
+	g_object_unref(gconf);
+	
+	for (it = e_list_get_iterator((EList *)accounts);
+	     e_iterator_is_valid(it);
+	     e_iterator_next(it)) {
+		account = (const EAccount *)e_iterator_get(it);
+
+		if (account->source == NULL || account->source->url == NULL)
+			continue;
+
+		/* hide secret stuff */
+		url = camel_url_new(account->source->url, NULL);
+		uri = camel_url_to_string(url, CAMEL_URL_HIDE_ALL);
+		camel_url_free(url);
+
+		em_filter_source_element_add_source(fs, account->name, account->id->name, account->id->address, uri);
+		g_free(uri);
+	}
+	g_object_unref(it);
+	g_object_unref(accounts);
+}