Renamed MPPluginManager to MPPluginHost

This commit is contained in:
michael starke
2017-02-14 15:40:52 +01:00
parent 44d0dcf0c0
commit f8b80662bd
9 changed files with 216 additions and 296 deletions

View File

@@ -213,8 +213,7 @@
4CCFA13D1BF0CC7A0078E0A1 /* Test_Password_1234.kdb in Resources */ = {isa = PBXBuildFile; fileRef = 4CCFA1321BF0CC7A0078E0A1 /* Test_Password_1234.kdb */; };
4CCFA13E1BF0CC7A0078E0A1 /* Test_Password_1234.kdbx in Resources */ = {isa = PBXBuildFile; fileRef = 4CCFA1331BF0CC7A0078E0A1 /* Test_Password_1234.kdbx */; };
4CD034AA1BFE113B003C002C /* MPPlugin.m in Sources */ = {isa = PBXBuildFile; fileRef = 4CD034A51BFE113B003C002C /* MPPlugin.m */; };
4CD034AB1BFE113B003C002C /* MPPluginHost.m in Sources */ = {isa = PBXBuildFile; fileRef = 4CD034A71BFE113B003C002C /* MPPluginHost.m */; };
4CD034AC1BFE113B003C002C /* MPPluginManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 4CD034A91BFE113B003C002C /* MPPluginManager.m */; };
4CD034AC1BFE113B003C002C /* MPPluginHost.m in Sources */ = {isa = PBXBuildFile; fileRef = 4CD034A91BFE113B003C002C /* MPPluginHost.m */; };
4CD2B9061849424B0051B395 /* MPAutotypeContext.m in Sources */ = {isa = PBXBuildFile; fileRef = 4CD2B9051849424B0051B395 /* MPAutotypeContext.m */; };
4CD5D705177A5F3300100649 /* MPDatabaseSettingsWindowController.m in Sources */ = {isa = PBXBuildFile; fileRef = 4CD5D704177A5F3300100649 /* MPDatabaseSettingsWindowController.m */; };
4CD60C131C104AD4005BE5F8 /* HNHUi.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = 4CC281881C0F675B00B9174D /* HNHUi.framework */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
@@ -645,10 +644,8 @@
4CCFA1331BF0CC7A0078E0A1 /* Test_Password_1234.kdbx */ = {isa = PBXFileReference; lastKnownFileType = file; path = Test_Password_1234.kdbx; sourceTree = "<group>"; };
4CD034A41BFE113B003C002C /* MPPlugin.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = MPPlugin.h; path = MacPass/MPPlugin.h; sourceTree = SOURCE_ROOT; };
4CD034A51BFE113B003C002C /* MPPlugin.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MPPlugin.m; path = MacPass/MPPlugin.m; sourceTree = SOURCE_ROOT; };
4CD034A61BFE113B003C002C /* MPPluginHost.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = MPPluginHost.h; path = MacPass/MPPluginHost.h; sourceTree = SOURCE_ROOT; };
4CD034A71BFE113B003C002C /* MPPluginHost.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MPPluginHost.m; path = MacPass/MPPluginHost.m; sourceTree = SOURCE_ROOT; };
4CD034A81BFE113B003C002C /* MPPluginManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = MPPluginManager.h; path = MacPass/MPPluginManager.h; sourceTree = SOURCE_ROOT; };
4CD034A91BFE113B003C002C /* MPPluginManager.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MPPluginManager.m; path = MacPass/MPPluginManager.m; sourceTree = SOURCE_ROOT; };
4CD034A81BFE113B003C002C /* MPPluginHost.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = MPPluginHost.h; path = MacPass/MPPluginHost.h; sourceTree = SOURCE_ROOT; };
4CD034A91BFE113B003C002C /* MPPluginHost.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MPPluginHost.m; path = MacPass/MPPluginHost.m; sourceTree = SOURCE_ROOT; };
4CD2B9041849424B0051B395 /* MPAutotypeContext.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAutotypeContext.h; sourceTree = "<group>"; };
4CD2B9051849424B0051B395 /* MPAutotypeContext.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAutotypeContext.m; sourceTree = "<group>"; };
4CD5D703177A5F3300100649 /* MPDatabaseSettingsWindowController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPDatabaseSettingsWindowController.h; sourceTree = "<group>"; };
@@ -1440,10 +1437,8 @@
children = (
4CD034A41BFE113B003C002C /* MPPlugin.h */,
4CD034A51BFE113B003C002C /* MPPlugin.m */,
4CD034A61BFE113B003C002C /* MPPluginHost.h */,
4CD034A71BFE113B003C002C /* MPPluginHost.m */,
4CD034A81BFE113B003C002C /* MPPluginManager.h */,
4CD034A91BFE113B003C002C /* MPPluginManager.m */,
4CD034A81BFE113B003C002C /* MPPluginHost.h */,
4CD034A91BFE113B003C002C /* MPPluginHost.m */,
);
name = Plugin;
path = MacPassPlugin;
@@ -1700,7 +1695,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
4CD034AC1BFE113B003C002C /* MPPluginManager.m in Sources */,
4CD034AC1BFE113B003C002C /* MPPluginHost.m in Sources */,
4C77E37315B84A240093A587 /* main.m in Sources */,
4CBA2ABA17074C07006D8139 /* MPSettingsHelper.m in Sources */,
4C77E37A15B84A240093A587 /* MPAppDelegate.m in Sources */,
@@ -1710,7 +1705,6 @@
4CA0B2FC15BCAF8600654E32 /* MPSettingsWindowController.m in Sources */,
4C4F72D118DF704400E8D378 /* DDHotKeyTextField.m in Sources */,
4C83814215BF4677001AE468 /* MPDocumentWindowController.m in Sources */,
4CD034AB1BFE113B003C002C /* MPPluginHost.m in Sources */,
4C2E382316D1421B00037A9D /* MPIconHelper.m in Sources */,
4C2E382616D1470200037A9D /* MPViewController.m in Sources */,
4C65FAE916D16DDB006E0577 /* MPPasswordInputController.m in Sources */,

View File

@@ -29,7 +29,7 @@
#import "MPDocumentWindowController.h"
#import "MPLockDaemon.h"
#import "MPPasswordCreatorViewController.h"
#import "MPPluginManager.h"
#import "MPPluginHost.h"
#import "MPSettingsHelper.h"
#import "MPSettingsWindowController.h"
#import "MPStringLengthValueTransformer.h"
@@ -161,7 +161,7 @@ NSString *const MPDidChangeStoredKeyFilesSettings = @"com.hicknhack.macpass.MPDi
[MPLockDaemon defaultDaemon];
[MPAutotypeDaemon defaultDaemon];
/* Create Plugin Manager */
[MPPluginManager sharedManager];
[MPPluginHost sharedHost];
#ifndef DEBUG
/* Only enable updater in Release */
[SUUpdater sharedUpdater];

View File

@@ -10,7 +10,7 @@
NS_ASSUME_NONNULL_BEGIN
@class MPPluginManager;
@class MPPluginHost;
FOUNDATION_EXPORT NSString *const kMPPluginFileExtension;
@@ -20,11 +20,10 @@ FOUNDATION_EXPORT NSString *const kMPPluginFileExtension;
@property (copy, readonly) NSString *name;
@property (copy, readonly) NSString *version;
- (instancetype)initWithPluginManager:(MPPluginManager *)manager NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithPluginHost:(MPPluginHost *)host NS_DESIGNATED_INITIALIZER;
- (instancetype)init NS_UNAVAILABLE;
- (void)didLoadPlugin;
- (void)willUnloadPlugin;
@end
@@ -51,5 +50,10 @@ FOUNDATION_EXPORT NSString *const kMPPluginFileExtension;
@end
@interface MPPlugin (Deprecated)
NS_ASSUME_NONNULL_END
- (instancetype)initWithPluginManager:(id)manager;
@end
NS_ASSUME_NONNULL_END

View File

@@ -7,14 +7,14 @@
//
#import "MPPlugin.h"
#import "MPPluginManager.h"
#import "MPPluginHost.h"
#import "MPSettingsHelper.h"
NSString *const kMPPluginFileExtension = @"mpplugin";
@implementation MPPlugin
- (instancetype)initWithPluginManager:(MPPluginManager *)manager {
- (instancetype)initWithPluginHost:(MPPluginHost *)host {
self = [super init];
return self;
}
@@ -49,8 +49,14 @@ NSString *const kMPPluginFileExtension = @"mpplugin";
}
- (void)willUnloadPlugin {
@end
@implementation MPPlugin (Deprecated)
- (instancetype)initWithPluginManager:(id)manager {
NSLog(@"Deprecated initalizer. Use initWithPluginHost: instead!");
self = [self initWithPluginManager:nil];
return self;
}
@end

View File

@@ -2,30 +2,26 @@
// MPPluginHost.h
// MacPass
//
// Created by Michael Starke on 13/11/15.
// Copyright © 2015 HicknHack Software GmbH. All rights reserved.
// Created by Michael Starke on 16/07/15.
// Copyright (c) 2015 HicknHack Software GmbH. All rights reserved.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
FOUNDATION_EXPORT NSString *const MPPluginHostWillLoadPlugin;
FOUNDATION_EXPORT NSString *const MPPluginHostDidLoadPlugin;
@class KPKNode;
@class KPKEntry;
@class KPKGroup;
FOUNDATION_EXPORT NSString *const MPPluginHostPluginBundleIdentifiyerKey;
typedef BOOL (^NodeMatchBlock)(KPKNode *aNode);
@class MPPlugin;
@interface MPPluginHost : NSObject
@property (readonly, copy) NSArray <MPPlugin __kindof*> *plugins;
@property (nonatomic, readonly) BOOL loadUnsecurePlugins;
+ (instancetype)sharedHost;
- (instancetype)init NS_UNAVAILABLE;
- (NSArray<KPKEntry *> *)filteredEntriesUsingBlock:(NodeMatchBlock)matchBlock;
- (NSArray<KPKGroup *> *)filteredGroupsUsingBlock:(NodeMatchBlock)matchBlock;
- (void)presentError:(NSError *)error completionHandler:(void (^)(NSModalResponse response))completionHandler;
@end
NS_ASSUME_NONNULL_END

View File

@@ -2,54 +2,214 @@
// MPPluginHost.m
// MacPass
//
// Created by Michael Starke on 13/11/15.
// Copyright © 2015 HicknHack Software GmbH. All rights reserved.
// Created by Michael Starke on 16/07/15.
// Copyright (c) 2015 HicknHack Software GmbH. All rights reserved.
//
#import "MPPluginHost.h"
#import "MPDocument.h"
#import "MPPlugin.h"
#import "NSApplication+MPAdditions.h"
#import "MPSettingsHelper.h"
#import "KeePassKit/KeePassKit.h"
NSString *const MPPluginHostWillLoadPlugin = @"com.hicknhack.macpass.MPPluginHostWillLoadPlugin";
NSString *const MPPluginHostDidLoadPlugin = @"comt.hicknhack.macpass.MPPluginHostDidLoadPlugin";
NSString *const MPPluginHostPluginBundleIdentifiyerKey = @"MPPluginHostPluginBundleIdentifiyerKey";
@interface MPPluginHost ()
@property (strong) NSMutableArray<MPPlugin __kindof *> *mutablePlugins;
@property (nonatomic) BOOL loadUnsecurePlugins;
@end
@implementation MPPluginHost
static MPPluginHost *_instance;
+ (NSSet *)keyPathsForValuesAffectingPlugins {
return [NSSet setWithObject:NSStringFromSelector(@selector(mutablePlugins))];
}
+ (instancetype)sharedHost {
static MPPluginHost *instance;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_instance = [[MPPluginHost alloc] _init];
instance = [[MPPluginHost alloc] _init];
});
return _instance;
return instance;
}
- (instancetype)init {
return _instance;
return nil;
}
- (instancetype)_init {
self = [super init];
if(self) {
_mutablePlugins = [[NSMutableArray alloc] init];
_loadUnsecurePlugins = [[NSUserDefaults standardUserDefaults] boolForKey:kMPSettingsKeyLoadUnsecurePlugins];
[self _loadPlugins];
[self bind:NSStringFromSelector(@selector(loadUnsecurePlugins))
toObject:[NSUserDefaultsController sharedUserDefaultsController]
withKeyPath:[MPSettingsHelper defaultControllerPathForKey:kMPSettingsKeyLoadUnsecurePlugins]
options:nil];
}
return self;
}
- (NSArray<KPKEntry *> *)filteredEntriesUsingBlock:(NodeMatchBlock)matchBlock {
NSArray *currentDocuments = [NSDocumentController sharedDocumentController].documents;
NSMutableArray *entries = [[NSMutableArray alloc] initWithCapacity:200];
for(MPDocument *document in currentDocuments) {
if(document.tree) {
[entries addObjectsFromArray:document.tree.allEntries];
- (NSArray<MPPlugin *> *)plugins {
return [self.mutablePlugins copy];
}
- (void)_loadPlugins {
NSURL *appSupportDir = [NSApp applicationSupportDirectoryURL:YES];
NSError *error;
NSArray *externalPluginsURLs = [[NSFileManager defaultManager] contentsOfDirectoryAtURL:appSupportDir
includingPropertiesForKeys:@[]
options:NSDirectoryEnumerationSkipsHiddenFiles
error:&error];
NSArray *internalPluginsURLs = [[NSFileManager defaultManager] contentsOfDirectoryAtURL:[NSBundle mainBundle].builtInPlugInsURL
includingPropertiesForKeys:@[]
options:NSDirectoryEnumerationSkipsHiddenFiles
error:&error];
if(!externalPluginsURLs) {
// No external plugins
NSLog(@"No external plugins found!");
}
if(!internalPluginsURLs) {
// No internal plugins
NSLog(@"No internal plugins found!");
}
NSArray *pluginURLs = [externalPluginsURLs arrayByAddingObjectsFromArray:internalPluginsURLs];
for(NSURL *pluginURL in pluginURLs) {
if(![self _validURL:pluginURL]) {
continue;
}
if(![self _validSignature:pluginURL]) {
continue;
}
NSBundle *pluginBundle = [NSBundle bundleWithURL:pluginURL];
if(!pluginBundle) {
NSLog(@"Could not create bundle %@", pluginURL.path);
continue;
}
NSError *error;
if(![pluginBundle preflightAndReturnError:&error]) {
NSLog(@"Preflight Error %@ %@", error.localizedDescription, error.localizedFailureReason );
continue;
};
if([self _validateUniqueBundle:pluginBundle]) {
NSLog(@"Plugin %@ already loaded!", pluginBundle.bundleIdentifier);
continue;
}
if(![pluginBundle loadAndReturnError:&error]) {
NSLog(@"Bunlde Loading Error %@ %@", error.localizedDescription, error.localizedFailureReason);
continue;
}
if(![self _validateClass:pluginBundle.principalClass]) {
NSLog(@"Wrong principal Class.");
continue;
}
if([pluginBundle.principalClass instancesRespondToSelector:NSSelectorFromString(@"initWithPluginManager:")]) {
NSLog(@"Plugin uses old interface. Update plugin to use initWithPluginHost: instead of initWithPluginManager:!");
}
MPPlugin *plugin = [[pluginBundle.principalClass alloc] initWithPluginHost:self];
if(plugin) {
NSLog(@"Loaded plugin instance %@", pluginBundle.principalClass);
[[NSNotificationCenter defaultCenter] postNotificationName:MPPluginHostWillLoadPlugin
object:self
userInfo:@{ MPPluginHostPluginBundleIdentifiyerKey : plugin.identifier }];
[self.mutablePlugins addObject:plugin];
[[NSNotificationCenter defaultCenter] postNotificationName:MPPluginHostDidLoadPlugin
object:self
userInfo:@{ MPPluginHostPluginBundleIdentifiyerKey : plugin.identifier }];
}
else {
NSLog(@"Unable to create instance of plugin class %@", pluginBundle.principalClass);
}
}
NSPredicate *predicate = [NSPredicate predicateWithBlock:^BOOL(id evaluatedObject, NSDictionary *bindings) { return matchBlock(evaluatedObject); }];
return [[NSArray alloc] initWithArray:[entries filteredArrayUsingPredicate:predicate] copyItems:YES];
}
- (NSArray<KPKGroup *> *)filteredGroupsUsingBlock:(NodeMatchBlock)matchBlock {
NSAssert(NO, @"Not implemented");
return nil;
- (BOOL)_validateUniqueBundle:(NSBundle *)bundle {
for(MPPlugin *plugin in self.mutablePlugins) {
NSBundle *pluginBundle = [NSBundle bundleForClass:plugin.class];
if([pluginBundle.bundleIdentifier isEqualToString:bundle.bundleIdentifier]) {
return YES;
}
}
return NO;
}
- (void)presentError:(NSError *)error completionHandler:(void (^)(NSModalResponse))completionHandler {
- (BOOL)_validURL:(NSURL *)url {
return (NSOrderedSame == [url.pathExtension compare:kMPPluginFileExtension options:NSCaseInsensitiveSearch]);
}
- (BOOL)_validateClass:(Class)class {
return [class isSubclassOfClass:[MPPlugin class]];
}
/* Code by Jedda Wignall<jedda@jedda.me> http://jedda.me/2012/03/verifying-plugin-bundles-using-code-signing/ */
- (BOOL)_validSignature:(NSURL *)url {
if(!url.path) {
return NO;
}
if(self.loadUnsecurePlugins) {
return YES;
}
NSTask * task = [[NSTask alloc] init];
NSPipe * pipe = [NSPipe pipe];
NSArray* args = @[ @"--verify",
/*[NSString stringWithFormat:@"-R=anchor = \"%@\"", [[NSBundle mainBundle] pathForResource:@"BlargsoftCodeCA" ofType:@"cer"]],*/
url.path ];
task.launchPath = @"/usr/bin/codesign";
task.standardOutput = pipe;
task.standardError = pipe;
task.arguments = args;
[task launch];
[task waitUntilExit];
if(task.terminationStatus == 0) {
return YES;
}
NSString *pluginPath = url.path ? url.path : @"<emptyPath>";
NSString * taskString = [[NSString alloc] initWithData:pipe.fileHandleForReading.readDataToEndOfFile encoding:NSASCIIStringEncoding];
if ([taskString rangeOfString:@"modified"].length > 0 || [taskString rangeOfString:@"a sealed resource is missing or invalid"].length > 0) {
// The plugin has been modified or resources removed since being signed. You probably don't want to load this.
NSLog(@"Plugin %@ modified - not loaded", pluginPath); // log a real error here
}
else if ([taskString rangeOfString:@"failed to satisfy"].length > 0) {
// The plugin is missing resources since being signed. Don't load.
// throw an error
NSLog(@"Plugin %@ not signed by correct CA - not loaded", pluginPath); // log a real error here
}
else if ([taskString rangeOfString:@"not signed at all"].length > 0) {
// The plugin was not code signed at all. Don't load.
NSLog(@"Plugin %@ not signed at all - don't load.", pluginPath); // log a real error here
}
else {
NSLog(@"Unkown CodeSign Error!");
}
return NO;
}
@end

View File

@@ -1,29 +0,0 @@
//
// MPPluginManager.h
// MacPass
//
// Created by Michael Starke on 16/07/15.
// Copyright (c) 2015 HicknHack Software GmbH. All rights reserved.
//
#import <Foundation/Foundation.h>
FOUNDATION_EXPORT NSString *const MPPluginManagerWillLoadPlugin;
FOUNDATION_EXPORT NSString *const MPPluginManagerDidLoadPlugin;
FOUNDATION_EXPORT NSString *const MPPluginManagerWillUnloadPlugin;
FOUNDATION_EXPORT NSString *const MPPluginManagerDidUnloadPlugin;
FOUNDATION_EXPORT NSString *const MPPluginManagerPluginBundleIdentifiyerKey;
@class MPPlugin;
@interface MPPluginManager : NSObject
@property (readonly, copy) NSArray <MPPlugin __kindof*> *plugins;
@property (nonatomic, readonly) BOOL loadUnsecurePlugins;
+ (instancetype)sharedManager;
- (instancetype)init NS_UNAVAILABLE;
@end

View File

@@ -1,211 +0,0 @@
//
// MPPluginManager.m
// MacPass
//
// Created by Michael Starke on 16/07/15.
// Copyright (c) 2015 HicknHack Software GmbH. All rights reserved.
//
#import "MPPluginManager.h"
#import "MPPlugin.h"
#import "NSApplication+MPAdditions.h"
#import "MPSettingsHelper.h"
#import "KeePassKit/KeePassKit.h"
NSString *const MPPluginManagerWillLoadPlugin = @"com.hicknhack.macpass.MPPluginManagerWillLoadPlugin";
NSString *const MPPluginManagerDidLoadPlugin = @"comt.hicknhack.macpass.MPPluginManagerDidLoadPlugin";
NSString *const MPPluginManagerPluginBundleIdentifiyerKey = @"MPPluginManagerPluginBundleIdentifiyerKey";
@interface MPPluginManager ()
@property (strong) NSMutableArray<MPPlugin __kindof *> *mutablePlugins;
@property (nonatomic) BOOL loadUnsecurePlugins;
@end
@implementation MPPluginManager
+ (NSSet *)keyPathsForValuesAffectingPlugins {
return [NSSet setWithObject:NSStringFromSelector(@selector(mutablePlugins))];
}
+ (instancetype)sharedManager {
static MPPluginManager *instance;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
instance = [[MPPluginManager alloc] _init];
});
return instance;
}
- (instancetype)init {
return nil;
}
- (instancetype)_init {
self = [super init];
if(self) {
_mutablePlugins = [[NSMutableArray alloc] init];
_loadUnsecurePlugins = [[NSUserDefaults standardUserDefaults] boolForKey:kMPSettingsKeyLoadUnsecurePlugins];
[self _loadPlugins];
[self bind:NSStringFromSelector(@selector(loadUnsecurePlugins))
toObject:[NSUserDefaultsController sharedUserDefaultsController]
withKeyPath:[MPSettingsHelper defaultControllerPathForKey:kMPSettingsKeyLoadUnsecurePlugins]
options:nil];
}
return self;
}
- (NSArray<MPPlugin *> *)plugins {
return [self.mutablePlugins copy];
}
- (void)_loadPlugins {
NSURL *appSupportDir = [NSApp applicationSupportDirectoryURL:YES];
NSError *error;
NSArray *externalPluginsURLs = [[NSFileManager defaultManager] contentsOfDirectoryAtURL:appSupportDir
includingPropertiesForKeys:@[]
options:NSDirectoryEnumerationSkipsHiddenFiles
error:&error];
NSArray *internalPluginsURLs = [[NSFileManager defaultManager] contentsOfDirectoryAtURL:[NSBundle mainBundle].builtInPlugInsURL
includingPropertiesForKeys:@[]
options:NSDirectoryEnumerationSkipsHiddenFiles
error:&error];
if(!externalPluginsURLs) {
// No external plugins
NSLog(@"No external plugins found!");
}
if(!internalPluginsURLs) {
// No internal plugins
NSLog(@"No internal plugins found!");
}
NSArray *pluginURLs = [externalPluginsURLs arrayByAddingObjectsFromArray:internalPluginsURLs];
for(NSURL *pluginURL in pluginURLs) {
if(![self _validURL:pluginURL]) {
continue;
}
if(![self _validSignature:pluginURL]) {
continue;
}
NSBundle *pluginBundle = [NSBundle bundleWithURL:pluginURL];
if(!pluginBundle) {
NSLog(@"Could not create bundle %@", pluginURL.path);
continue;
}
NSError *error;
if(![pluginBundle preflightAndReturnError:&error]) {
NSLog(@"Preflight Error %@ %@", error.localizedDescription, error.localizedFailureReason );
continue;
};
if([self _validateUniqueBundle:pluginBundle]) {
NSLog(@"Plugin %@ already loaded!", pluginBundle.bundleIdentifier);
continue;
}
if(![pluginBundle loadAndReturnError:&error]) {
NSLog(@"Bunlde Loading Error %@ %@", error.localizedDescription, error.localizedFailureReason);
continue;
}
if(![self _validateClass:pluginBundle.principalClass]) {
NSLog(@"Wrong principal Class.");
continue;
}
MPPlugin *plugin = [[pluginBundle.principalClass alloc] initWithPluginManager:self];
if(plugin) {
NSLog(@"Loaded plugin instance %@", pluginBundle.principalClass);
[[NSNotificationCenter defaultCenter] postNotificationName:MPPluginManagerWillLoadPlugin
object:self
userInfo:@{ MPPluginManagerPluginBundleIdentifiyerKey : plugin.identifier }];
[self.mutablePlugins addObject:plugin];
[[NSNotificationCenter defaultCenter] postNotificationName:MPPluginManagerDidLoadPlugin
object:self
userInfo:@{ MPPluginManagerPluginBundleIdentifiyerKey : plugin.identifier }];
}
else {
NSLog(@"Unable to create instance of plugin class %@", pluginBundle.principalClass);
}
}
}
- (BOOL)_validateUniqueBundle:(NSBundle *)bundle {
for(MPPlugin *plugin in self.mutablePlugins) {
NSBundle *pluginBundle = [NSBundle bundleForClass:plugin.class];
if([pluginBundle.bundleIdentifier isEqualToString:bundle.bundleIdentifier]) {
return YES;
}
}
return NO;
}
- (BOOL)_validURL:(NSURL *)url {
return (NSOrderedSame == [url.pathExtension compare:kMPPluginFileExtension options:NSCaseInsensitiveSearch]);
}
- (BOOL)_validateClass:(Class)class {
return [class isSubclassOfClass:[MPPlugin class]];
}
/* Code by Jedda Wignall<jedda@jedda.me> http://jedda.me/2012/03/verifying-plugin-bundles-using-code-signing/ */
- (BOOL)_validSignature:(NSURL *)url {
if(!url.path) {
return NO;
}
if(self.loadUnsecurePlugins) {
return YES;
}
NSTask * task = [[NSTask alloc] init];
NSPipe * pipe = [NSPipe pipe];
NSArray* args = @[ @"--verify",
/*[NSString stringWithFormat:@"-R=anchor = \"%@\"", [[NSBundle mainBundle] pathForResource:@"BlargsoftCodeCA" ofType:@"cer"]],*/
url.path ];
task.launchPath = @"/usr/bin/codesign";
task.standardOutput = pipe;
task.standardError = pipe;
task.arguments = args;
[task launch];
[task waitUntilExit];
if(task.terminationStatus == 0) {
return YES;
}
NSString *pluginPath = url.path ? url.path : @"<emptyPath>";
NSString * taskString = [[NSString alloc] initWithData:pipe.fileHandleForReading.readDataToEndOfFile encoding:NSASCIIStringEncoding];
if ([taskString rangeOfString:@"modified"].length > 0 || [taskString rangeOfString:@"a sealed resource is missing or invalid"].length > 0) {
// The plugin has been modified or resources removed since being signed. You probably don't want to load this.
NSLog(@"Plugin %@ modified - not loaded", pluginPath); // log a real error here
}
else if ([taskString rangeOfString:@"failed to satisfy"].length > 0) {
// The plugin is missing resources since being signed. Don't load.
// throw an error
NSLog(@"Plugin %@ not signed by correct CA - not loaded", pluginPath); // log a real error here
}
else if ([taskString rangeOfString:@"not signed at all"].length > 0) {
// The plugin was not code signed at all. Don't load.
NSLog(@"Plugin %@ not signed at all - don't load.", pluginPath); // log a real error here
}
else {
NSLog(@"Unkown CodeSign Error!");
}
return NO;
}
@end

View File

@@ -7,7 +7,7 @@
//
#import "MPPluginSettingsController.h"
#import "MPPluginManager.h"
#import "MPPluginHost.h"
#import "MPPlugin.h"
#import "MPSettingsHelper.h"
@@ -50,7 +50,7 @@
}
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
return [MPPluginManager sharedManager].plugins.count;
return [MPPluginHost sharedHost].plugins.count;
}
- (NSView *)tableView:(NSTableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
@@ -75,7 +75,7 @@
}
- (MPPlugin *)pluginForRow:(NSInteger)row {
NSArray<MPPlugin __kindof *> *plugins = [MPPluginManager sharedManager].plugins;
NSArray<MPPlugin __kindof *> *plugins = [MPPluginHost sharedHost].plugins;
if(0 > row || row >= plugins.count) {
return nil;
}