lupin/LupinBrowser/LPPluginsController.m

/*
 * Copyright (c) 2004-2005 The Lupin Project. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted 
 * provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions 
 *    and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 
 *    conditions and the following disclaimer in the documentation and/or other materials provided 
 *    with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE LUPIN PROJECT ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LUPIN PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "LPPluginsController.h"

@implementation LPPluginsController

- (LPPluginsController*)initWithWindowNibName:(NSString *)windowNibName {
        [self loadPlugins];
        return [super initWithWindowNibName:windowNibName];
}

- (void)dealloc {
        [_plugins release];
        [_compresses release];
        [super dealloc];
}

- (void)loadPlugins {
        _plugins = [[NSMutableArray array] retain];
        _compresses = [[NSMutableArray array] retain];
        NSString *folderPath = [NSString stringWithString:@"/Library/Application Support/Lupin/Plugins"];
        [self loadPlugins:folderPath];
        folderPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Application Support/Lupin/Plugins"];
        [self loadPlugins:folderPath];
        folderPath = [[NSBundle mainBundle] builtInPlugInsPath];
        [self loadPlugins:folderPath];
        folderPath = [[[[NSBundle mainBundle] bundlePath] stringByDeletingLastPathComponent] stringByAppendingPathComponent:@"Plugins"];
        [self loadPlugins:folderPath];
}

//load plugin at folderPath.
- (void)loadPlugins:(NSString*)folderPath {
        NSString *pluginPath;
        NSEnumerator* enumerator = [[NSBundle pathsForResourcesOfType:@"lpplugin" inDirectory:folderPath] objectEnumerator];
        NSMutableArray* pluginNameArray = [NSMutableArray array];
        
        while ((pluginPath = [enumerator nextObject])) {
                NSBundle *pluginBundle = [NSBundle bundleWithPath:pluginPath];
                if (pluginBundle) {
                        Class pluginClass = [pluginBundle principalClass];
                        if ([pluginClass conformsToProtocol:@protocol(LupinPluginProtocol)]) {
                                NSObject<LupinPluginProtocol>* plugin = [[[pluginClass alloc] init] autorelease];
                                if ([pluginNameArray containsObject:[plugin className]]) {
                                        NSRunAlertPanel(NSLocalizedString(@"DialogAlreadyLoadSameNamePluginTitle",nil),
                                                                        [NSString stringWithFormat:NSLocalizedString(@"DialogAlreadyLoadSameNamePluginInfo",nil),[plugin className],pluginPath],
                                                                        NSLocalizedString(@"DialogAgree",nil),
                                                                        NULL,
                                                                        NULL);
                                } else {
                                        [pluginNameArray addObject:[plugin className]];
                                        [_plugins addObject:plugin];
                                        [_compresses addObjectsFromArray:[plugin compressInfo:[_plugins count]-1]];
                                }
                        }
                }
        }
}

- (int)numberOfRowsInTableView:(NSTableView *)aTableView {
        return [_plugins count];
}

- (id)tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex {
    id identifier = [aTableColumn identifier];
        if ([identifier isEqualToString:@"name"]) {
                return [[_plugins objectAtIndex:rowIndex] pluginName];
        } else if ([identifier isEqualToString:@"author"]) {
                return [[_plugins objectAtIndex:rowIndex] pluginAuthorName];
        } else if ([identifier isEqualToString:@"version"]) {
                return [[_plugins objectAtIndex:rowIndex] pluginVersion];
        } else
                return nil;
}

- (void)tableViewSelectionDidChange:(NSNotification *)notification {
        int rowIndex = [pluginsTable selectedRow];
        [[infoCopyright textStorage] setAttributedString:[[NSMutableAttributedString alloc] initWithString:@""]];
        [[infoCopyright window] resetCursorRects];
        if (rowIndex >= 0) {
                [[infoForm cellAtIndex:0] setStringValue:[[_plugins objectAtIndex:rowIndex] pluginName]];
                [[infoForm cellAtIndex:1] setStringValue:[[_plugins objectAtIndex:rowIndex] pluginAuthorName]];
                [[infoForm cellAtIndex:2] setStringValue:[[_plugins objectAtIndex:rowIndex] pluginVersion]];
                [[infoForm cellAtIndex:3] setStringValue:[[_plugins objectAtIndex:rowIndex] pluginEmail]];
                [[infoForm cellAtIndex:4] setStringValue:[[_plugins objectAtIndex:rowIndex] pluginURI]];
                [[infoCopyright textStorage] appendAttributedString:[[_plugins objectAtIndex:rowIndex] pluginCopyright]];
                [[infoCopyright window] resetCursorRects];
        } else {
                //Empty information.
                int i;
                for (i=0;i<5;i++)
                        [[infoForm cellAtIndex:i] setStringValue:@""];
        }
}

- (NSMutableArray*)acceptablePlugins:(NSString*)filePath
{
        if (!_plugins)
                return nil;
        if ([_plugins count] <= 0)
                return nil;
        
        NSMutableArray* singleExtensionPlugins = [NSMutableArray array];
        NSMutableArray* multipleExtensionPlugins = [NSMutableArray array];
        NSEnumerator* enumerator = [_plugins objectEnumerator];
        NSObject<LupinPluginProtocol>* plugin;
        while (plugin = [enumerator nextObject]) {
                NSArray* extensions = [plugin acceptableExtensions];
                NSEnumerator* extensionsEnumerator = [extensions objectEnumerator];
                NSString* extension;
                while (extension = [extensionsEnumerator nextObject]) {
                        if ([filePath hasSuffix:extension]) {
                                [(([[extension componentsSeparatedByString:@"."] count] < 3) ? singleExtensionPlugins : multipleExtensionPlugins) addObject:[[[[plugin class] alloc] initWithFile:filePath] autorelease]];
                        }
                }
        }
        [singleExtensionPlugins addObjectsFromArray:multipleExtensionPlugins];
        return singleExtensionPlugins;
}

- (NSObject<LupinPluginProtocol>*)initPlugin:(NSString*)filePath index:(int)index
{
        return [[[[_plugins objectAtIndex:index] class] alloc] initWithFile:filePath];
}

// ������������������������������������������
- (NSArray*)compressess
{
        return [NSArray arrayWithArray:_compresses];
}

@end