Added a check for HAS_LICENSE flag.

2004-04-23  Sarfraaz Ahmed <asarfraaz@novell.com>

	* mail-account-gui.c (mail_account_gui_source_complete): Added a
        check for HAS_LICENSE flag.
        (mail_account_gui_check_for_license)(display_license)
        (populate_text_entry)(check_button_state)(set_license_accepted)
        (set_license_rejected): Implemented

svn path=/trunk/; revision=25591

1 files changed, 151 insertions, 1 deletions

diff --git a/mail/mail-account-gui.c b/mail/mail-account-gui.c
index 3814f9bf97..ed91f4ae29 100644
--- a/mail/mail-account-gui.c
+++ b/mail/mail-account-gui.c
@@ -27,6 +27,8 @@
 #include <config.h>
 #endif
 
+#include <glib.h>
+
 #include <string.h>
 #include <stdarg.h>
 
@@ -155,6 +157,116 @@ auto_detected_foreach (gpointer key, gpointer value, gpointer user_data)
 	g_free (value);
 }
 
+static void 
+set_license_rejected (GtkWidget *widget, gpointer data)
+{
+	gtk_dialog_response (GTK_DIALOG (data), GTK_RESPONSE_DELETE_EVENT);
+	return;
+}
+
+static void
+set_license_accepted (GtkWidget *widget, gpointer data)
+{
+	gtk_dialog_response (GTK_DIALOG (data), GTK_RESPONSE_ACCEPT);
+	return;
+
+}
+
+static void
+check_button_state (GtkToggleButton *button, gpointer data)
+{
+	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (button)))
+		gtk_widget_set_sensitive (GTK_WIDGET (data), TRUE);
+	else
+		gtk_widget_set_sensitive (GTK_WIDGET (data), FALSE);
+}
+
+
+static gboolean
+populate_text_entry (GtkTextView *view, const char *filename)
+{
+	FILE *fd;
+	char *filebuf;
+	GtkTextIter iter;
+	GtkTextBuffer *buffer;
+	int count;
+
+	g_return_val_if_fail (filename != NULL , FALSE);
+
+	fd = fopen (filename, "r");
+	
+	if (!fd) {
+		/* FIXME: Should never come here */
+		return FALSE;
+	}
+	
+	filebuf = g_malloc (1024);
+
+	buffer =  gtk_text_buffer_new (NULL);
+	gtk_text_buffer_get_start_iter (buffer, &iter);
+
+	while (!feof (fd) && !ferror (fd)) {
+		count = fread (filebuf, 1, sizeof (filebuf), fd);
+		gtk_text_buffer_insert (buffer, &iter, filebuf, count);
+	}
+	gtk_text_view_set_buffer (GTK_TEXT_VIEW (view), 
+					GTK_TEXT_BUFFER (buffer));
+	fclose (fd);
+	g_free (filebuf);
+	return TRUE;
+}
+
+static gboolean
+display_license(const char *filename)
+{
+	GladeXML *xml;
+	GtkWidget *top_widget;
+	GtkTextView *text_entry;
+	GtkButton *button_yes, *button_no;
+	GtkCheckButton *check_button;
+	GtkResponseType response;
+	gboolean status;
+	
+	xml = glade_xml_new (EVOLUTION_GLADEDIR "/mail-license.glade", 
+				"lic_dialog", NULL);
+	
+	top_widget = glade_xml_get_widget (xml, "lic_dialog");
+	text_entry = GTK_TEXT_VIEW (glade_xml_get_widget (xml, "textview1"));
+	status = populate_text_entry (GTK_TEXT_VIEW (text_entry), filename);
+	if (!status)
+		goto failed;
+
+	gtk_text_view_set_editable (GTK_TEXT_VIEW (text_entry), FALSE);
+
+	button_yes = GTK_BUTTON (glade_xml_get_widget (xml, "lic_yes_button"));
+	gtk_widget_set_sensitive (GTK_WIDGET (button_yes), FALSE);
+
+	button_no = GTK_BUTTON (glade_xml_get_widget (xml, "lic_no_button"));
+
+	check_button = GTK_CHECK_BUTTON (glade_xml_get_widget (xml, 
+							"lic_checkbutton"));
+
+	g_signal_connect (check_button, "toggled", 
+				G_CALLBACK (check_button_state), button_yes);
+	g_signal_connect (button_yes, "clicked", 
+				G_CALLBACK (set_license_accepted), 
+				GTK_WIDGET (top_widget));
+	g_signal_connect (button_no, "clicked", 
+				G_CALLBACK (set_license_rejected), 
+				GTK_WIDGET (top_widget));
+
+	response = gtk_dialog_run (GTK_DIALOG (top_widget));
+	if (response == GTK_RESPONSE_ACCEPT) {
+		gtk_widget_destroy (top_widget);
+		g_object_unref (xml);
+		return TRUE;
+	}
+failed:
+	gtk_widget_destroy (top_widget);
+	g_object_unref (xml);
+	return FALSE;
+}
+
 static gboolean
 service_complete (MailAccountGuiService *service, GHashTable *extra_config, GtkWidget **incomplete)
 {
@@ -216,6 +328,40 @@ service_complete (MailAccountGuiService *service, GHashTable *extra_config, GtkW
 }
 
 gboolean
+mail_account_gui_check_for_license (CamelProvider *prov)
+{
+	GConfClient *gconf;
+	gboolean accepted, status;
+	char *gconf_license_key;
+
+	if (prov->flags & CAMEL_PROVIDER_HAS_LICENSE) {
+		gconf = mail_config_get_gconf_client ();
+		gconf_license_key = g_strdup_printf (
+			"/apps/evolution/mail/licenses/%s_accepted",
+			prov->license);
+		
+		accepted = gconf_client_get_bool (gconf, gconf_license_key,
+						  NULL);
+		if (!accepted) {
+			/* Since the license is not yet accepted, pop-up a 
+			 * dialog to display the license agreement and check 
+			 * if the user accepts it
+			 */
+
+			if (display_license (prov->license_file)) {
+				status = gconf_client_set_bool (gconf, 
+						gconf_license_key, TRUE, NULL);
+			} else {
+				g_free (gconf_license_key);
+				return FALSE;
+			}
+		}
+		g_free (gconf_license_key);
+	}
+	return TRUE;
+}
+
+gboolean
 mail_account_gui_source_complete (MailAccountGui *gui, GtkWidget **incomplete)
 {
 	return service_complete (&gui->source, gui->extra_config, incomplete);
@@ -492,6 +638,7 @@ source_type_changed (GtkWidget *widget, gpointer user_data)
 	GtkWidget *file_entry, *label, *frame, *dwidget = NULL;
 	CamelProvider *provider;
 	gboolean writeable;
+	gboolean license_accepted = TRUE;
 	
 	provider = g_object_get_data ((GObject *) widget, "provider");
 	
@@ -521,8 +668,11 @@ source_type_changed (GtkWidget *widget, gpointer user_data)
 	else
 		gtk_label_set_text (gui->source.description, "");
 	
+	if (gui->source.provider)	
+		license_accepted = mail_account_gui_check_for_license (gui->source.provider);
+
 	frame = glade_xml_get_widget (gui->xml, "source_frame");
-	if (provider) {
+	if (provider && license_accepted) {
 		gtk_widget_show (frame);
 		
 		/* hostname */