-/*****************************************************************************
- * update.m: MacOS X Check-For-Update window
- *****************************************************************************
- * Copyright © 2005-2008 the VideoLAN team
- * $Id$
- *
- * Authors: Felix Kühne <fkuehne at videolan dot org>
- * Rafaël Carré <funman@videolanorg>
- *
- * 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, USA.
- *****************************************************************************/
-
-#import "update.h"
-
-#ifdef UPDATE_CHECK
-
-#include <assert.h>
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-
-static NSString * kPrefUpdateOnStartup = @"UpdateOnStartup";
-static NSString * kPrefUpdateLastTimeChecked = @"UpdateLastTimeChecked";
-
-/*****************************************************************************
- * VLCUpdate implementation
- *****************************************************************************/
-
-@implementation VLCUpdate
-
-static VLCUpdate *_o_sharedInstance = nil;
-
-+ (VLCUpdate *)sharedInstance
-{
- return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
-}
-
-- (id)init
-{
- if( _o_sharedInstance ) {
- [self dealloc];
- } else {
- _o_sharedInstance = [super init];
- b_checked = false;
- }
-
- return _o_sharedInstance;
-}
-
-- (void)end
-{
- if( p_u ) update_Delete( p_u );
-}
-
-- (void)awakeFromNib
-{
- /* clean the interface */
- [o_fld_releaseNote setString: @""];
- [o_fld_currentVersion setStringValue: @""];
- /* translate strings to the user's language */
- [o_update_window setTitle: _NS("Check for Updates")];
- [o_btn_DownloadNow setTitle: _NS("Download now")];
- [o_btn_okay setTitle: _NS("OK")];
- [o_chk_updateOnStartup setTitle: _NS("Automatically check for updates")];
-
- /* we don't use - (BOOL)shouldCheckUpdateOnStartup because we don't want
- * the Alert panel to pop up at this time */
- [o_chk_updateOnStartup setState: [[NSUserDefaults standardUserDefaults] boolForKey: kPrefUpdateOnStartup]];
-}
-
-- (void)setShouldCheckUpdate: (BOOL)check
-{
- [[NSUserDefaults standardUserDefaults] setBool: check forKey: kPrefUpdateOnStartup];
- [o_chk_updateOnStartup setState: check];
-
- /* make sure we got this set, even if we crash later on */
- [[NSUserDefaults standardUserDefaults] synchronize];
-}
-
-- (BOOL)shouldCheckForUpdate
-{
- NSDate *o_last_update;
- NSDate *o_next_update;
-
- if( ![[NSUserDefaults standardUserDefaults] objectForKey: kPrefUpdateOnStartup] )
- {
- /* We don't have any preferences stored, ask the user. */
- NSInteger res = NSRunInformationalAlertPanel( _NS("Do you want VLC to check for updates automatically?"),
- _NS("You can change this option in VLC's update window later on."), _NS("Yes"), _NS("No"), nil );
- [self setShouldCheckUpdate: res];
- }
-
- if( ![[NSUserDefaults standardUserDefaults] boolForKey: kPrefUpdateOnStartup] )
- return NO;
-
- o_last_update = [[NSUserDefaults standardUserDefaults] objectForKey: kPrefUpdateLastTimeChecked];
- if( !o_last_update )
- return YES;
-
- o_next_update = [[[NSDate alloc] initWithTimeInterval: 60*60*24*7 /* every seven days */ sinceDate: o_last_update] autorelease];
- if( !o_next_update )
- return YES;
-
- return [o_next_update compare: [NSDate date]] == NSOrderedAscending;
-}
-
-- (void)showUpdateWindow
-{
- /* show the window and check for a potential update */
- [o_update_window center];
- [o_update_window displayIfNeeded];
- [o_update_window makeKeyAndOrderFront:nil];
-
- if( !b_checked )
- {
- [o_bar_checking startAnimation: self];
- [self checkForUpdate];
- b_checked = true;
- [o_bar_checking stopAnimation: self];
- }
-}
-
-- (IBAction)download:(id)sender
-{
- /* provide a save dialogue */
- SEL sel = @selector(getLocationForSaving:returnCode:contextInfo:);
- NSSavePanel * saveFilePanel = [[NSSavePanel alloc] init];
-
- [saveFilePanel setRequiredFileType: @"dmg"];
- [saveFilePanel setCanSelectHiddenExtension: YES];
- [saveFilePanel setCanCreateDirectories: YES];
- update_release_t *p_release = update_GetRelease( p_u );
- assert( p_release );
- [saveFilePanel beginSheetForDirectory:@"~/Downloads" file:
- [[[NSString stringWithUTF8String: p_release->psz_url] componentsSeparatedByString:@"/"] lastObject]
- modalForWindow: o_update_window
- modalDelegate:self
- didEndSelector:sel
- contextInfo:nil];
-}
-
-- (void)getLocationForSaving: (NSSavePanel *)sheet
- returnCode: (int)returnCode
- contextInfo: (void *)contextInfo
-{
- if( returnCode == NSOKButton )
- {
- /* perform download and pass the selected path */
- [NSThread detachNewThreadSelector:@selector(performDownload:) toTarget:self withObject:[sheet filename]];
- }
- [sheet release];
-}
-
-- (IBAction)okay:(id)sender
-{
- /* just hides the window */
- [o_update_window orderOut: self];
-}
-
-- (IBAction)changeCheckUpdateOnStartup:(id)sender
-{
- [self setShouldCheckUpdate: [sender state]];
-}
-
-- (void)setUpToDate:(NSNumber *)uptodate
-{
- if( [uptodate boolValue] )
- {
- [o_fld_releaseNote setString: @""];
- [o_fld_currentVersion setStringValue: @""];
- [o_fld_status setStringValue: _NS("This version of VLC is the latest available.")];
- [o_btn_DownloadNow setEnabled: NO];
- }
- else
- {
- update_release_t *p_release = update_GetRelease( p_u );
- [o_fld_releaseNote setString: [NSString stringWithUTF8String: (p_release->psz_desc ? p_release->psz_desc : "" )]];
- [o_fld_status setStringValue: _NS("This version of VLC is outdated.")];
- [o_fld_currentVersion setStringValue: [NSString stringWithFormat:
- _NS("The current release is %d.%d.%d%c."), p_release->i_major,
- p_release->i_minor, p_release->i_revision, p_release->extra]];
- [o_btn_DownloadNow setEnabled: YES];
- /* Make sure the update window is showed in case we have something */
- [o_update_window center];
- [o_update_window displayIfNeeded];
- [o_update_window makeKeyAndOrderFront: self];
- }
-}
-
-static void updateCallback( void * p_data, bool b_success )
-{
- VLCUpdate * update = p_data;
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
- NSNumber * state = [NSNumber numberWithBool:!b_success || !update_NeedUpgrade( update->p_u )];
- [update performSelectorOnMainThread:@selector(setUpToDate:) withObject:state waitUntilDone:YES];
- [pool release];
-}
-
-- (void)checkForUpdate
-{
- p_u = update_New( VLCIntf );
- if( !p_u )
- return;
- update_Check( p_u, updateCallback, self );
-
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
- [[NSUserDefaults standardUserDefaults] setObject: [NSDate date] forKey: kPrefUpdateLastTimeChecked];
- [pool release];
-}
-
-- (void)performDownload:(NSString *)path
-{
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
- update_Download( p_u, [path UTF8String] );
- [o_btn_DownloadNow setEnabled: NO];
- [o_update_window orderOut: self];
- update_WaitDownload( p_u );
- update_Delete( p_u );
- p_u = nil;
- [pool release];
-}
-
-@end
-
-#endif