From d9cbfe31da0eb291699ae8382a8bd020914ab87f Mon Sep 17 00:00:00 2001 From: Maschell Date: Fri, 8 Mar 2019 18:04:29 +0100 Subject: [PATCH] Use the TaskMonitor --- src/main/java/rpx/RPXFileSystem.java | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/src/main/java/rpx/RPXFileSystem.java b/src/main/java/rpx/RPXFileSystem.java index f99cc01..77d1029 100644 --- a/src/main/java/rpx/RPXFileSystem.java +++ b/src/main/java/rpx/RPXFileSystem.java @@ -91,7 +91,7 @@ public class RPXFileSystem implements GFileSystem { public void mount(TaskMonitor monitor) { monitor.setMessage("Opening " + RPXFileSystem.class.getSimpleName() + "..."); try { - ElfData data = convertRPX(provider); + ElfData data = convertRPX(provider, monitor); fsih.storeFile("converted.elf", 0, false, data.elf_size, data); } catch (Exception e) { e.printStackTrace(); @@ -101,9 +101,13 @@ public class RPXFileSystem implements GFileSystem { /** * Based on https://github.com/Relys/rpl2elf/blob/master/rpl2elf.c * + * @param monitor + * * @return + * @throws CancelledException */ - public static ElfData convertRPX(ByteProvider bProvider) throws ElfException, IOException, DataFormatException { + public static ElfData convertRPX(ByteProvider bProvider, TaskMonitor monitor) + throws ElfException, IOException, DataFormatException, CancelledException { ElfHeader elfFile = ElfHeader.createElfHeader(RethrowContinuesFactory.INSTANCE, bProvider); elfFile.parse(); @@ -122,6 +126,7 @@ public class RPXFileSystem implements GFileSystem { for (ElfSectionHeader h : elfFile.getSections()) { + monitor.checkCanceled(); long curSize = h.getSize(); long flags = h.getFlags(); long offset = h.getOffset(); @@ -131,6 +136,7 @@ public class RPXFileSystem implements GFileSystem { byte[] data = h.getData(); if ((flags & SHF_RPL_ZLIB) == SHF_RPL_ZLIB) { + monitor.setMessage("Decompressing section " + h.getTypeAsString()); long section_size_inflated = ByteBuffer.wrap(Arrays.copyOf(data, 4)).getInt() & 0xFFFFFFFF; Inflater inflater = new Inflater(); inflater.setInput(data, 4, (int) h.getSize() - 4); // the first byte is the size @@ -165,9 +171,11 @@ public class RPXFileSystem implements GFileSystem { // Hacky way to fix import relocations if (h.getType() == ElfSectionHeaderConstants.SHT_SYMTAB) { + monitor.setMessage("Fix import relocations " + h.getTypeAsString()); int symbolCount = (int) ((int) (curSize) / h.getEntrySize()); long entryPos = 0; for (int i = 0; i < symbolCount; i++) { + monitor.checkCanceled(); long test_offset = (int) (offset + entryPos + 4); buffer.position((int) test_offset); int val = buffer.getInt(); @@ -183,6 +191,7 @@ public class RPXFileSystem implements GFileSystem { buffer = checkBuffer(buffer, shdr_elf_offset + 0x28); + monitor.setMessage("Converting section " + h.getTypeAsString()); buffer.position((int) shdr_elf_offset); System.out.println("Write header " + String.format("%08X", shdr_elf_offset)); buffer.putInt(h.getName()); @@ -208,6 +217,7 @@ public class RPXFileSystem implements GFileSystem { } + monitor.setMessage("Create new ELF header"); buffer.position(0); buffer.put(RPX_MAGIC); buffer.position(0x10);