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This commit is contained in:
Konloch 2021-07-11 02:22:47 -07:00
parent 717b2e466c
commit b40c763db9
1 changed files with 48 additions and 5 deletions
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53
src/main/java/the/bytecode/club/bytecodeviewer/resources/ResourceContainerImporter.java
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@ -12,6 +12,24 @@ import java.util.Enumeration;
import java.util.zip.ZipEntry; import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream; import java.util.zip.ZipInputStream;
/***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
* Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com *
* *
* 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 3 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
/** /**
* @author Konloch * @author Konloch
* @since 7/10/2021 * @since 7/10/2021
@ -25,16 +43,25 @@ public class ResourceContainerImporter
this.container = container; this.container = container;
} }
/**
* Return the linked container
*/
public ResourceContainer getContainer() public ResourceContainer getContainer()
{ {
return container; return container;
} }
/**
* Start importing the container file as a file
*/
public ResourceContainerImporter importAsFile() throws IOException public ResourceContainerImporter importAsFile() throws IOException
{ {
return addUnknownFile(container.file.getName(), new FileInputStream(container.file), false); return addUnknownFile(container.file.getName(), new FileInputStream(container.file), false);
} }
/**
* Start importing the container file as a zip archive
*/
public ResourceContainerImporter importAsZip() throws IOException public ResourceContainerImporter importAsZip() throws IOException
{ {
container.resourceClasses.clear(); container.resourceClasses.clear();
@ -56,7 +83,10 @@ public class ResourceContainerImporter
return this; return this;
} }
//sorts the file type from classes or resources /**
* Adds an unknown resource to the container
* This will sort the file and start the file-specific adding process
*/
public ResourceContainerImporter addUnknownFile(String name, InputStream stream, boolean classesOnly) throws IOException public ResourceContainerImporter addUnknownFile(String name, InputStream stream, boolean classesOnly) throws IOException
{ {
//TODO remove this .class check and just look for cafebabe //TODO remove this .class check and just look for cafebabe
@ -68,6 +98,9 @@ public class ResourceContainerImporter
return this; return this;
} }
/**
* Adds a class resource to the container
*/
public ResourceContainerImporter addClassResource(String name, InputStream stream) throws IOException public ResourceContainerImporter addClassResource(String name, InputStream stream) throws IOException
{ {
byte[] bytes = MiscUtils.getBytes(stream); byte[] bytes = MiscUtils.getBytes(stream);
@ -100,6 +133,9 @@ public class ResourceContainerImporter
return this; return this;
} }
/**
* Adds a file resource to the container
*/
public ResourceContainerImporter addResource(String name, InputStream stream) throws IOException public ResourceContainerImporter addResource(String name, InputStream stream) throws IOException
{ {
byte[] bytes = MiscUtils.getBytes(stream); byte[] bytes = MiscUtils.getBytes(stream);
@ -107,7 +143,10 @@ public class ResourceContainerImporter
return this; return this;
} }
public ResourceContainerImporter importZipInputStream(boolean classesOnly) throws IOException /**
* Imports resources from zip archives using ZipInputStream
*/
private ResourceContainerImporter importZipInputStream(boolean classesOnly) throws IOException
{ {
ZipInputStream jis = new ZipInputStream(new FileInputStream(container.file)); ZipInputStream jis = new ZipInputStream(new FileInputStream(container.file));
ZipEntry entry; ZipEntry entry;
@ -126,9 +165,13 @@ public class ResourceContainerImporter
return this; return this;
} }
//TODO if this ever fails: import Sun's jarsigner code from JDK 7, re-sign the jar to rebuild the CRC, /**
// should also rebuild the archive byte offsets * Imports resources from zip archives using Apache ZipFile
public ResourceContainerImporter importApacheZipFile(boolean classesOnly) throws IOException *
* TODO if this ever fails: import Sun's jarsigner code from JDK 7, re-sign the jar to rebuild the CRC,
* should also rebuild the archive byte offsets
*/
private ResourceContainerImporter importApacheZipFile(boolean classesOnly) throws IOException
{ {
try (ZipFile zipFile = new ZipFile(container.file)) try (ZipFile zipFile = new ZipFile(container.file))
{ {