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Added transparent archive unpacking of the first contained within the archive, for any non-archive file name extension

CQTexperiment
Chris Moeller 2013-10-04 16:32:58 -07:00
parent 145dd84c35
commit 33b49c3de4
3 changed files with 142 additions and 2 deletions
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7
Plugins/FileSource/FileSource.h
View File

@ -8,10 +8,17 @@
#import <Cocoa/Cocoa.h>
#import <File_Extractor/fex.h>
#import "Plugin.h"
@interface FileSource : NSObject <CogSource>
{
fex_t *fex;
const void *data;
NSUInteger offset;
NSUInteger size;
FILE *_fd;
NSURL *_url;

83
Plugins/FileSource/FileSource.m
View File

@ -11,9 +11,57 @@
@implementation FileSource
+ (void)initialize
{
fex_init();
}
- (id)init
{
self = [super init];
if ( self ) {
fex = NULL;
_fd = NULL;
}
return self;
}
- (BOOL)open:(NSURL *)url
{
[self setURL:url];
NSString * path = [url path];
fex_type_t type;
fex_err_t error = fex_identify_file( &type, [path UTF8String] );
if ( !error && type && strcmp( fex_type_name( type ), "file" ) ) {
error = fex_open_type( &fex, [path UTF8String], type );
if ( !error ) {
while ( !fex_done( fex ) ) {
NSString * name = [[NSString stringWithUTF8String:fex_name( fex )] lowercaseString];
if ( [name hasSuffix:@".diz"] || [name hasSuffix:@".txt"] || [name hasSuffix:@".nfo"] ) {
error = fex_next( fex );
if ( error )
return NO;
continue;
}
break;
}
if ( fex_done( fex ) )
return NO;
error = fex_data( fex, &data );
if ( error )
return NO;
size = fex_size( fex );
offset = 0;
return YES;
}
else return NO;
}
_fd = fopen([[url path] UTF8String], "r");
@ -27,17 +75,43 @@
- (BOOL)seek:(long)position whence:(int)whence
{
if ( fex ) {
switch ( whence ) {
case SEEK_CUR:
position += offset;
break;
case SEEK_END:
position += size;
break;
}
offset = position;
return (position >= 0) && (position < size);
}
return (fseek(_fd, position, whence) == 0);
}
- (long)tell
{
return ftell(_fd);
if ( fex ) return offset;
else return ftell(_fd);
}
- (long)read:(void *)buffer amount:(long)amount
{
return fread(buffer, 1, amount, _fd);
if ( fex ) {
if ( amount + offset > size )
amount = size - offset;
memcpy( buffer, (const char *)data + offset, amount );
offset += amount;
return amount;
}
else {
return fread(buffer, 1, amount, _fd);
}
}
- (void)close
@ -47,6 +121,11 @@
fclose(_fd);
_fd = NULL;
}
if ( fex ) {
fex_close( fex );
fex = NULL;
}
}
- (NSURL *)url

54
Plugins/FileSource/FileSource.xcodeproj/project.pbxproj
View File

@ -8,9 +8,27 @@
/* Begin PBXBuildFile section */
17ADB41A0B979AEB00257CA2 /* FileSource.m in Sources */ = {isa = PBXBuildFile; fileRef = 17ADB4190B979AEB00257CA2 /* FileSource.m */; };
8335FF7017FF767A002D8DD2 /* File_Extractor.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8335FF6D17FF765A002D8DD2 /* File_Extractor.framework */; };
8D5B49B4048680CD000E48DA /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7ADFEA557BF11CA2CBB /* Cocoa.framework */; };
/* End PBXBuildFile section */
/* Begin PBXContainerItemProxy section */
8335FF6C17FF765A002D8DD2 /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 8335FF6817FF765A002D8DD2 /* File_Extractor.xcodeproj */;
proxyType = 2;
remoteGlobalIDString = 8359FF3C17FEF39F0060F3ED;
remoteInfo = File_Extractor;
};
8335FF6E17FF766F002D8DD2 /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 8335FF6817FF765A002D8DD2 /* File_Extractor.xcodeproj */;
proxyType = 1;
remoteGlobalIDString = 8359FF3B17FEF39F0060F3ED;
remoteInfo = File_Extractor;
};
/* End PBXContainerItemProxy section */
/* Begin PBXFileReference section */
089C1672FE841209C02AAC07 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
089C167FFE841241C02AAC07 /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
@ -19,6 +37,7 @@
17ADB4180B979AEB00257CA2 /* FileSource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FileSource.h; sourceTree = "<group>"; };
17ADB4190B979AEB00257CA2 /* FileSource.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FileSource.m; sourceTree = "<group>"; };
32DBCF630370AF2F00C91783 /* FileSource_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FileSource_Prefix.pch; sourceTree = "<group>"; };
8335FF6817FF765A002D8DD2 /* File_Extractor.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = File_Extractor.xcodeproj; path = ../../Frameworks/File_Extractor/File_Extractor.xcodeproj; sourceTree = "<group>"; };
8D5B49B6048680CD000E48DA /* FileSource.bundle */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = FileSource.bundle; sourceTree = BUILT_PRODUCTS_DIR; };
8D5B49B7048680CD000E48DA /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
D2F7E65807B2D6F200F64583 /* CoreData.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreData.framework; path = /System/Library/Frameworks/CoreData.framework; sourceTree = "<absolute>"; };
@ -29,6 +48,7 @@
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
8335FF7017FF767A002D8DD2 /* File_Extractor.framework in Frameworks */,
8D5B49B4048680CD000E48DA /* Cocoa.framework in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
@ -78,6 +98,7 @@
1058C7ACFEA557BF11CA2CBB /* Linked Frameworks */ = {
isa = PBXGroup;
children = (
8335FF6817FF765A002D8DD2 /* File_Extractor.xcodeproj */,
1058C7ADFEA557BF11CA2CBB /* Cocoa.framework */,
);
name = "Linked Frameworks";
@ -109,6 +130,14 @@
name = "Other Sources";
sourceTree = "<group>";
};
8335FF6917FF765A002D8DD2 /* Products */ = {
isa = PBXGroup;
children = (
8335FF6D17FF765A002D8DD2 /* File_Extractor.framework */,
);
name = Products;
sourceTree = "<group>";
};
/* End PBXGroup section */
/* Begin PBXNativeTarget section */
@ -123,6 +152,7 @@
buildRules = (
);
dependencies = (
8335FF6F17FF766F002D8DD2 /* PBXTargetDependency */,
);
name = "FileSource Plugin";
productInstallPath = "$(HOME)/Library/Bundles";
@ -147,6 +177,12 @@
);
mainGroup = 089C166AFE841209C02AAC07 /* FileSource */;
projectDirPath = "";
projectReferences = (
{
ProductGroup = 8335FF6917FF765A002D8DD2 /* Products */;
ProjectRef = 8335FF6817FF765A002D8DD2 /* File_Extractor.xcodeproj */;
},
);
projectRoot = "";
targets = (
8D5B49AC048680CD000E48DA /* FileSource Plugin */,
@ -154,6 +190,16 @@
};
/* End PBXProject section */
/* Begin PBXReferenceProxy section */
8335FF6D17FF765A002D8DD2 /* File_Extractor.framework */ = {
isa = PBXReferenceProxy;
fileType = wrapper.framework;
path = File_Extractor.framework;
remoteRef = 8335FF6C17FF765A002D8DD2 /* PBXContainerItemProxy */;
sourceTree = BUILT_PRODUCTS_DIR;
};
/* End PBXReferenceProxy section */
/* Begin PBXResourcesBuildPhase section */
8D5B49AF048680CD000E48DA /* Resources */ = {
isa = PBXResourcesBuildPhase;
@ -175,6 +221,14 @@
};
/* End PBXSourcesBuildPhase section */
/* Begin PBXTargetDependency section */
8335FF6F17FF766F002D8DD2 /* PBXTargetDependency */ = {
isa = PBXTargetDependency;
name = File_Extractor;
targetProxy = 8335FF6E17FF766F002D8DD2 /* PBXContainerItemProxy */;
};
/* End PBXTargetDependency section */
/* Begin XCBuildConfiguration section */
1DEB913B08733D840010E9CD /* Debug */ = {
isa = XCBuildConfiguration;