claws-mail/src/editldap_basedn.c

/*
 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
 * Copyright (C) 2001 Match Grun
 *
 * 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 Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*
 * LDAP Base DN selection dialog.
 */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#ifdef USE_LDAP

#include "defs.h"

#include <glib.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkhbbox.h>
#include <gtk/gtkbutton.h>

#include "intl.h"
#include "prefs_common.h"
#include "syldap.h"
#include "mgutils.h"
#include "gtkutils.h"
#include "manage_window.h"

static struct _LDAPEdit_basedn {
	GtkWidget *window;
	GtkWidget *host_label;
	GtkWidget *port_label;
	GtkWidget *basedn_entry;
	GtkWidget *basedn_list;
	GtkWidget *ok_btn;
	GtkWidget *cancel_btn;
	GtkWidget *statusbar;
	gint status_cid;
} ldapedit_basedn;

static gboolean ldapedit_basedn_cancelled;
static gboolean ldapedit_basedn_bad_server;

/*
* Edit functions.
*/
static void edit_ldap_bdn_status_show( gchar *msg ) {
	if( ldapedit_basedn.statusbar != NULL ) {
		gtk_statusbar_pop( GTK_STATUSBAR(ldapedit_basedn.statusbar), ldapedit_basedn.status_cid );
		if( msg ) {
			gtk_statusbar_push( GTK_STATUSBAR(ldapedit_basedn.statusbar), ldapedit_basedn.status_cid, msg );
		}
	}
}

static gint edit_ldap_bdn_delete_event( GtkWidget *widget, GdkEventAny *event, gboolean *cancelled ) {
	ldapedit_basedn_cancelled = TRUE;
	gtk_main_quit();
	return TRUE;
}

static void edit_ldap_bdn_key_pressed( GtkWidget *widget, GdkEventKey *event, gboolean *cancelled ) {
	if (event && event->keyval == GDK_Escape) {
		ldapedit_basedn_cancelled = TRUE;
		gtk_main_quit();
	}
}

static void edit_ldap_bdn_ok( GtkWidget *widget, gboolean *cancelled ) {
	ldapedit_basedn_cancelled = FALSE;
	gtk_main_quit();
}

static void edit_ldap_bdn_cancel( GtkWidget *widget, gboolean *cancelled ) {
	ldapedit_basedn_cancelled = TRUE;
	gtk_main_quit();
}

static void edit_ldap_bdn_list_select( GtkCList *clist, gint row, gint column, GdkEvent *event, gpointer data ) {
	gchar *text = NULL;

	if( gtk_clist_get_text( clist, row, 0, &text ) ) {
		if( text ) {
			gtk_entry_set_text(GTK_ENTRY(ldapedit_basedn.basedn_entry), text );
		}
	}
}

static void edit_ldap_bdn_list_button( GtkCList *clist, GdkEventButton *event, gpointer data ) {
	if( ! event ) return;
	if( event->button == 1 ) {
		if( event->type == GDK_2BUTTON_PRESS ) {
			ldapedit_basedn_cancelled = FALSE;
			gtk_main_quit();
		}
	}
}

static void edit_ldap_bdn_create(void) {
	GtkWidget *window;
	GtkWidget *vbox;
	GtkWidget *table;
	GtkWidget *label;
	GtkWidget *host_label;
	GtkWidget *port_label;
	GtkWidget *basedn_list;
	GtkWidget *vlbox;
	GtkWidget *lwindow;
	GtkWidget *basedn_entry;
	GtkWidget *hbbox;
	GtkWidget *hsep;
	GtkWidget *ok_btn;
	GtkWidget *cancel_btn;
	GtkWidget *hsbox;
	GtkWidget *statusbar;
	gint top;

	window = gtk_window_new(GTK_WINDOW_DIALOG);
	gtk_widget_set_usize(window, 300, 270);
	gtk_container_set_border_width(GTK_CONTAINER(window), 0);
	gtk_window_set_title(GTK_WINDOW(window), _("Edit LDAP - Select Search Base"));
	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
	gtk_window_set_modal(GTK_WINDOW(window), TRUE);	
	gtk_signal_connect(GTK_OBJECT(window), "delete_event",
			   GTK_SIGNAL_FUNC(edit_ldap_bdn_delete_event), NULL );
	gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
			   GTK_SIGNAL_FUNC(edit_ldap_bdn_key_pressed), NULL );

	vbox = gtk_vbox_new(FALSE, 8);
	gtk_container_add(GTK_CONTAINER(window), vbox);
	gtk_container_set_border_width( GTK_CONTAINER(vbox), 0 );

	table = gtk_table_new(3, 2, FALSE);
	gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
	gtk_container_set_border_width( GTK_CONTAINER(table), 8 );
	gtk_table_set_row_spacings(GTK_TABLE(table), 8);
	gtk_table_set_col_spacings(GTK_TABLE(table), 8);

	/* First row */
	top = 0;
	label = gtk_label_new(_("Hostname"));
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), GTK_FILL, 0, 0, 0);
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);

	host_label = gtk_label_new("");
	gtk_table_attach(GTK_TABLE(table), host_label, 1, 2, top, (top + 1), GTK_FILL, 0, 0, 0);
	gtk_misc_set_alignment(GTK_MISC(host_label), 0, 0.5);

	/* Second row */
	top = 1;
	label = gtk_label_new(_("Port"));
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), GTK_FILL, 0, 0, 0);
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0);

	port_label = gtk_label_new("");
	gtk_table_attach(GTK_TABLE(table), port_label, 1, 2, top, (top + 1), GTK_FILL, 0, 0, 0);
	gtk_misc_set_alignment(GTK_MISC(port_label), 0, 0.5);

	/* Third row */
	top = 2;
	label = gtk_label_new(_("Search Base"));
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), GTK_FILL, 0, 0, 0);
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);

	basedn_entry = gtk_entry_new();
	gtk_table_attach(GTK_TABLE(table), basedn_entry, 1, 2, top, (top + 1), GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);

	/* Basedn list */
	vlbox = gtk_vbox_new(FALSE, 8);
	gtk_box_pack_start(GTK_BOX(vbox), vlbox, TRUE, TRUE, 0);
	gtk_container_set_border_width( GTK_CONTAINER(vlbox), 8 );

	lwindow = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(lwindow),
				       GTK_POLICY_AUTOMATIC,
				       GTK_POLICY_ALWAYS);
	gtk_box_pack_start(GTK_BOX(vlbox), lwindow, TRUE, TRUE, 0);

	basedn_list = gtk_clist_new(1);
	gtk_container_add(GTK_CONTAINER(lwindow), basedn_list);
	gtk_clist_column_titles_show( GTK_CLIST(basedn_list) );
	gtk_clist_set_column_title( GTK_CLIST(basedn_list), 0, _( "Available Search Base(s)" ) );
	gtk_clist_set_selection_mode(GTK_CLIST(basedn_list), GTK_SELECTION_BROWSE);

	/* Status line */
	hsbox = gtk_hbox_new(FALSE, 0);
	gtk_box_pack_end(GTK_BOX(vbox), hsbox, FALSE, FALSE, BORDER_WIDTH);
	statusbar = gtk_statusbar_new();
	gtk_box_pack_start(GTK_BOX(hsbox), statusbar, TRUE, TRUE, BORDER_WIDTH);

	/* Button panel */
	gtkut_button_set_create(&hbbox, &ok_btn, _("OK"),
				&cancel_btn, _("Cancel"), NULL, NULL);
	gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
	gtk_container_set_border_width( GTK_CONTAINER(hbbox), 0 );
	gtk_widget_grab_default(ok_btn);

	hsep = gtk_hseparator_new();
	gtk_box_pack_end(GTK_BOX(vbox), hsep, FALSE, FALSE, 0);

	gtk_signal_connect(GTK_OBJECT(ok_btn), "clicked",
			   GTK_SIGNAL_FUNC(edit_ldap_bdn_ok), NULL);
	gtk_signal_connect(GTK_OBJECT(cancel_btn), "clicked",
			   GTK_SIGNAL_FUNC(edit_ldap_bdn_cancel), NULL);
	gtk_signal_connect(GTK_OBJECT(basedn_list), "select_row",
			   GTK_SIGNAL_FUNC(edit_ldap_bdn_list_select), NULL);
	gtk_signal_connect(GTK_OBJECT(basedn_list), "button_press_event",
			   GTK_SIGNAL_FUNC(edit_ldap_bdn_list_button), NULL);

	gtk_widget_show_all(vbox);

	ldapedit_basedn.window     = window;
	ldapedit_basedn.host_label = host_label;
	ldapedit_basedn.port_label = port_label;
	ldapedit_basedn.basedn_entry = basedn_entry;
	ldapedit_basedn.basedn_list  = basedn_list;
	ldapedit_basedn.ok_btn     = ok_btn;
	ldapedit_basedn.cancel_btn = cancel_btn;
	ldapedit_basedn.statusbar  = statusbar;
	ldapedit_basedn.status_cid = gtk_statusbar_get_context_id( GTK_STATUSBAR(statusbar), "Edit LDAP Select Base DN" );
}

void edit_ldap_bdn_load_data( const gchar *hostName, const gint iPort, const gint tov, const gchar* bindDN,
	       const gchar *bindPW ) {
	gchar *sHost;
	gchar *sMsg = NULL;
	gchar sPort[20];
	gboolean flgConn;
	gboolean flgDN;

	edit_ldap_bdn_status_show( "" );
	gtk_clist_clear(GTK_CLIST(ldapedit_basedn.basedn_list));
	ldapedit_basedn_bad_server = TRUE;
	flgConn = flgDN = FALSE;
	sHost = g_strdup( hostName );
	sprintf( sPort, "%d", iPort );
	gtk_label_set_text(GTK_LABEL(ldapedit_basedn.host_label), hostName);
	gtk_label_set_text(GTK_LABEL(ldapedit_basedn.port_label), sPort);
	if( *sHost != '\0' ) {
		/* Test connection to server */
		if( syldap_test_connect_s( sHost, iPort ) ) {
			/* Attempt to read base DN */
			GList *baseDN = syldap_read_basedn_s( sHost, iPort, bindDN, bindPW, tov );
			if( baseDN ) {
				GList *node = baseDN;
				gchar *text[2] = { NULL, NULL };

				while( node ) {
					text[0] = (gchar *)node->data;
					gtk_clist_append(GTK_CLIST(ldapedit_basedn.basedn_list), text);
					node = g_list_next( node );
					flgDN = TRUE;
				}
				mgu_free_dlist( baseDN );
				baseDN = node = NULL;
			}
			ldapedit_basedn_bad_server = FALSE;
			flgConn = TRUE;
		}
	}
	g_free( sHost );

	/* Display appropriate message */
	if( flgConn ) {
		if( ! flgDN ) {
			sMsg = _( "Could not read Search Base(s) from server - please set manually" );
		}
	}
	else {
		sMsg = _( "Could not connect to server" );
	}
	edit_ldap_bdn_status_show( sMsg );
}

gchar *edit_ldap_basedn_selection( const gchar *hostName, const gint port, gchar *baseDN, const gint tov,
	       const gchar* bindDN, const gchar *bindPW ) {
	gchar *retVal = NULL;

	ldapedit_basedn_cancelled = FALSE;
	if( ! ldapedit_basedn.window ) edit_ldap_bdn_create();
	gtk_widget_grab_focus(ldapedit_basedn.ok_btn);
	gtk_widget_show(ldapedit_basedn.window);
	manage_window_set_transient(GTK_WINDOW(ldapedit_basedn.window));

	edit_ldap_bdn_status_show( "" );
	edit_ldap_bdn_load_data( hostName, port, tov, bindDN, bindPW );
	gtk_widget_show(ldapedit_basedn.window);

	gtk_entry_set_text(GTK_ENTRY(ldapedit_basedn.basedn_entry), baseDN);

	gtk_main();
	gtk_widget_hide(ldapedit_basedn.window);
	if( ldapedit_basedn_cancelled ) return NULL;
	if( ldapedit_basedn_bad_server ) return NULL;

	retVal = gtk_editable_get_chars( GTK_EDITABLE(ldapedit_basedn.basedn_entry), 0, -1 );
	g_strchomp( retVal ); g_strchug( retVal );
	if( *retVal == '\0' ) {
		g_free( retVal );
		retVal = NULL;
	}
	return retVal;
}

#endif /* USE_LDAP */

/*
* End of Source.
*/