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SWFs in zip based bundles can be modified & saved

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This commit is contained in:
Jindra Petřík
2015-03-07 07:39:44 +01:00
parent 796c9bf3ae
commit 99ec0a592c
17 changed files with 205 additions and 77 deletions
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13
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/BinarySWFBundle.java
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@@ -12,7 +12,8 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
* License along with this library.
*/
package com.jpexs.decompiler.flash;
import com.jpexs.helpers.SwfHeaderStreamSearch;
@@ -81,4 +82,14 @@ public class BinarySWFBundle implements SWFBundle {
public String getExtension() {
return "bin";
}
@Override
public boolean isReadOnly() {
return true;
}
@Override
public boolean putSWF(String key,InputStream is) {
throw new UnsupportedOperationException("Save not supported for this type of bundle");
}
}

51
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWC.java
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@@ -16,10 +16,9 @@
*/
package com.jpexs.decompiler.flash;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import javax.xml.parsers.SAXParser;
@@ -36,38 +35,44 @@ public class SWC extends ZippedSWFBundle {
public SWC(InputStream is) throws IOException {
super(is);
}
public SWC(File filename) throws IOException {
super(filename);
}
@Override
protected void initBundle(InputStream is, File filename) throws IOException {
super.initBundle(is, filename);
keySet.clear();
this.is.reset();
ZipInputStream zip = new ZipInputStream(this.is);
ZipEntry entry;
try {
while ((entry = zip.getNextEntry()) != null) {
if (entry.getName().equals("catalog.xml")) {
try {
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser saxParser = factory.newSAXParser();
DefaultHandler handler = new DefaultHandler() {
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
if (qName.equalsIgnoreCase("library")) {
String path = attributes.getValue("path");
if (path != null) {
keySet.add(path);
}
while ((entry = zip.getNextEntry()) != null) {
if (entry.getName().equals("catalog.xml")) {
try {
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser saxParser = factory.newSAXParser();
DefaultHandler handler = new DefaultHandler() {
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
if (qName.equalsIgnoreCase("library")) {
String path = attributes.getValue("path");
if (path != null) {
keySet.add(path);
}
}
}
};
saxParser.parse(zip, handler);
} catch (Exception ex) {
};
saxParser.parse(zip, handler);
} catch (Exception ex) {
}
return;
}
return;
}
} catch (IOException ex) {
Logger.getLogger(SWC.class.getName()).log(Level.SEVERE, null, ex);
}
}

3
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
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@@ -276,6 +276,9 @@ public final class SWF implements SWFContainerItem, Timelined {
private static final Logger logger = Logger.getLogger(SWF.class.getName());
@Internal
public SWFBundle bundle;
@Internal
private Timeline timeline;

9
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWFBundle.java
View File

@@ -12,11 +12,13 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
* License along with this library.
*/
package com.jpexs.decompiler.flash;
import com.jpexs.helpers.streams.SeekableInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Set;
@@ -35,4 +37,9 @@ public interface SWFBundle {
public Map<String, SeekableInputStream> getAll() throws IOException;
public String getExtension();
public boolean isReadOnly();
public boolean putSWF(String key,InputStream is) throws IOException;
}

7
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWFSourceInfo.java
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@@ -88,14 +88,13 @@ public class SWFSourceInfo {
}
String extension = Path.getExtension(new File(file));
InputStream is = new BufferedInputStream(new FileInputStream(file));
switch (extension) {
case ".swc":
return new SWC(is);
return new SWC(new File(file));
case ".zip":
return new ZippedSWFBundle(is);
return new ZippedSWFBundle(new File(file));
default:
return new BinarySWFBundle(is, noCheck, searchMode);
return new BinarySWFBundle(new BufferedInputStream(new FileInputStream(file)), noCheck, searchMode);
}
}
}

141
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/ZippedSWFBundle.java
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@@ -20,6 +20,10 @@ import com.jpexs.helpers.Helper;
import com.jpexs.helpers.MemoryInputStream;
import com.jpexs.helpers.ReReadableInputStream;
import com.jpexs.helpers.streams.SeekableInputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
@@ -30,6 +34,7 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
/**
*
@@ -39,23 +44,39 @@ public class ZippedSWFBundle implements SWFBundle {
protected Set<String> keySet = new HashSet<>();
private final Map<String, SeekableInputStream> cachedSWFs = new HashMap<>();
//private final Map<String, SeekableInputStream> cachedSWFs = new HashMap<>();
protected FileInputStream fis;
protected ReReadableInputStream is;
protected File filename;
public ZippedSWFBundle(InputStream is) {
public ZippedSWFBundle(InputStream is) throws IOException {
this(is, null);
}
public ZippedSWFBundle(File filename) throws IOException {
this(null, filename);
}
protected ZippedSWFBundle(InputStream is, File filename) throws IOException {
initBundle(is, filename);
}
protected void initBundle(InputStream is, File filename) throws IOException {
if (filename != null) {
fis = new FileInputStream(filename);
is = fis;
}
this.filename = filename;
this.is = new ReReadableInputStream(is);
ZipInputStream zip = new ZipInputStream(this.is);
ZipEntry entry;
try {
while ((entry = zip.getNextEntry()) != null) {
if (entry.getName().toLowerCase().endsWith(".swf")
|| entry.getName().toLowerCase().endsWith(".gfx")) {
keySet.add(entry.getName());
}
keySet.clear();
while ((entry = zip.getNextEntry()) != null) {
if (entry.getName().toLowerCase().endsWith(".swf")
|| entry.getName().toLowerCase().endsWith(".gfx")) {
keySet.add(entry.getName());
}
} catch (IOException ex) {
Logger.getLogger(ZippedSWFBundle.class.getName()).log(Level.SEVERE, null, ex);
}
}
@@ -74,38 +95,98 @@ public class ZippedSWFBundle implements SWFBundle {
if (!keySet.contains(key)) {
return null;
}
if (!cachedSWFs.containsKey(key)) {
//if (!cachedSWFs.containsKey(key)) {
SeekableInputStream ret = null;
this.is.reset();
ZipInputStream zip = new ZipInputStream(this.is);
ZipEntry entry;
this.is.reset();
ZipInputStream zip = new ZipInputStream(this.is);
ZipEntry entry;
try {
while ((entry = zip.getNextEntry()) != null) {
if (entry.getName().equals(key)) {
MemoryInputStream mis = new MemoryInputStream(Helper.readStream(zip));
cachedSWFs.put(key, mis);
break;
}
zip.closeEntry();
}
} catch (IOException ex) {
Logger.getLogger(ZippedSWFBundle.class.getName()).log(Level.SEVERE, null, ex);
while ((entry = zip.getNextEntry()) != null) {
if (entry.getName().equals(key)) {
MemoryInputStream mis = new MemoryInputStream(Helper.readStream(zip));
ret = mis;
//cachedSWFs.put(key, mis);
break;
}
zip.closeEntry();
}
return cachedSWFs.get(key);
return ret;
//return cachedSWFs.get(key);
}
@Override
public Map<String, SeekableInputStream> getAll() throws IOException {
Map<String, SeekableInputStream> ret = new HashMap<>();
for (String key : getKeys()) { // cache everything first
getSWF(key);
ret.put(key, getSWF(key));
}
return cachedSWFs;
return ret;
}
@Override
public String getExtension() {
return "zip";
}
@Override
public boolean isReadOnly() {
return this.filename == null || !this.filename.canWrite();
}
@Override
public boolean putSWF(String key, InputStream swfIs) throws IOException {
if (this.isReadOnly()) {
return false;
}
if (key == null) {
return false;
}
if (!getKeys().contains(key)) { //replace only existing keys
return false;
}
//Write to temp file first
File tempFile = new File((filename.getAbsolutePath()) + ".tmp");
try {
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(tempFile));
this.is.reset();
ZipInputStream zis = new ZipInputStream(this.is);
ZipEntry entryIn;
ZipEntry entryOut;
byte swfData[] = Helper.readStream(swfIs);
try {
while ((entryIn = zis.getNextEntry()) != null) {
InputStream src;
if (entryIn.getName().equals(key)) {
entryOut = new ZipEntry(entryIn);
entryOut.setSize(swfData.length);
src = new ByteArrayInputStream(swfData);
} else {
src = zis;
entryOut = entryIn;
}
zos.putNextEntry(entryOut);
Helper.copyStream(src, zos, entryOut.getSize() == -1 ? Long.MAX_VALUE : entryOut.getSize());
}
} finally {
zis.closeEntry();
zis.close();
zos.closeEntry();
zos.close();
}
this.is.close();
this.fis.close();
} catch (IOException ex) {
tempFile.delete();
throw ex;
}
filename.delete();
tempFile.renameTo(filename);
initBundle(null, filename);
return true;
}
}

9
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/treeitems/SWFList.java
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@@ -17,6 +17,7 @@
package com.jpexs.decompiler.flash.treeitems;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFBundle;
import com.jpexs.decompiler.flash.SWFContainerItem;
import com.jpexs.decompiler.flash.SWFSourceInfo;
import java.util.ArrayList;
@@ -33,9 +34,11 @@ public class SWFList implements List<SWF>, SWFContainerItem {
public String name;
public boolean isBundle;
//public boolean isBundle;
public SWFBundle bundle;
public Class bundleClass;
//public Class bundleClass;
public SWFSourceInfo sourceInfo;
@@ -48,7 +51,7 @@ public class SWFList implements List<SWF>, SWFContainerItem {
@Override
public String toString() {
if (isBundle) {
if (bundle != null) {
return name;
} else {
return swfs.get(0).getFileTitle();

1
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/treeitems/TreeItem.java
View File

@@ -17,6 +17,7 @@
package com.jpexs.decompiler.flash.treeitems;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFBundle;
/**
*