chrox/BookletPatch.java

## BookletPatch.java
package com.mobileread.chrox.patch.kpw.kpvlauncher;

import java.io.PrintStream;
import java.security.AllPermission;
import java.security.Permission;
import java.util.Date;
import java.util.Map;
import java.util.Arrays;
import java.net.URI;

import serp.bytecode.BCClass;
import serp.bytecode.Code;
import serp.bytecode.Instruction;

import org.json.simple.JSONObject;
import org.json.simple.JSONArray;

import com.amazon.kindle.restricted.runtime.Framework;
import com.amazon.kindle.restricted.content.catalog.ContentCatalog;
import com.mobileread.ixtab.jbpatch.Log;
import com.mobileread.ixtab.jbpatch.Patch;
import com.mobileread.ixtab.jbpatch.PatchMetadata;
import com.mobileread.ixtab.jbpatch.PatchMetadata.PatchableClass;

public class BookletPatch extends Patch {
	// located at /opt/amazon/ebook/lib/kaf.jar
	private static final String CLASS_BOOKLETCALLER_530 = "com.amazon.kindle.restricted.booklet.impl.S";
	public static final String MD5_BOOKLETCALLER_530_BEFORE = "b584b11d2a9f771398bc4def8e7a5f0e";
	public static final String MD5_BOOKLETCALLER__530_AFTER = "e01e0d69b57991f62196bacca98da4b2";

	// located at /opt/amazon/ebook/booklet/Reader.jar
	private static final String CLASS_BOOKLETSTARTER_530 = "com.amazon.ebook.booklet.reader.ReaderBooklet";
	public static final String MD5_BOOKLETSTARTER_530_BEFORE = "571f2eee300f932c3f7419108ea969de";
	public static final String MD5_BOOKLETSTARTER_530_AFTER = "dcd0431dbded7e07c38aec2688364b92";

	// located at /opt/amazon/ebook/lib/kafindexer.jar
	private static final String CLASS_INDEXERBUNDLE_530 = "com.amazon.kindle.indexer.bundle.IndexerBundle";
	public static final String MD5_INDEXERBUNDLE_530_BEFORE = "632a6f3b66aeefb84ad63a479ab2b5e3";
	public static final String MD5_INDEXERBUNDLE_530_AFTER = "dcd0431dbded7e07c38aec2688364b92";

	private static final PrintStream log = Log.INSTANCE;
	private static final String[] doc_types = {"pdf","djvu","epub","cbz","chm","doc","fb2","htm","html","pdb","rtf","tcr","xps","zip"};

	public int getVersion() {
		return 20121204;
	}

	public Permission[] getRequiredPermissions() {
		return new Permission[] {new AllPermission()};
	}

	protected void initLocalization(String locale, Map map) {
		if (RESOURCE_ID_ENGLISH.equals(locale)) {
			map.put(I18N_JBPATCH_NAME, "Substitude pdf viewer with KPV");
			map.put(I18N_JBPATCH_DESCRIPTION, "This patch allows to use KPV to read PDF documents.");
		}
	}

	public PatchMetadata getMetadata() {
		return new PatchMetadata(this).withClass(
			new PatchableClass(CLASS_BOOKLETCALLER_530).withChecksums(
					MD5_BOOKLETCALLER_530_BEFORE, MD5_BOOKLETCALLER__530_AFTER)).withClass(
			new PatchableClass(CLASS_BOOKLETSTARTER_530).withChecksums(
					MD5_BOOKLETSTARTER_530_BEFORE, MD5_BOOKLETSTARTER_530_AFTER)).withClass(
			new PatchableClass(CLASS_INDEXERBUNDLE_530).withChecksums(
					MD5_INDEXERBUNDLE_530_BEFORE, MD5_INDEXERBUNDLE_530_AFTER));
	}

	public String perform(String md5, BCClass clazz) throws Throwable {
		if (md5.equals(MD5_BOOKLETCALLER_530_BEFORE)) {
			return patchMethodBookletCaller(clazz);
		}
		if (md5.equals(MD5_BOOKLETSTARTER_530_BEFORE)) {
			return patchMethodBookletStarter(clazz);
		}
		/* // for debug use
		if (md5.equals(MD5_INDEXERBUNDLE_530_BEFORE)) {
			return patchMethodCallCC(clazz);
		}*/
		return "unsupported MD5: "+md5;
	}

	private void sanitize(Code c) {
		c.calculateMaxLocals();
		c.calculateMaxStack();
	}

	private String patchMethodBookletCaller(BCClass clazz) throws Exception {
		Code c = clazz.getDeclaredMethod("DxA").getCode(false);
		//dump(c);
		c.afterLast();
		Instruction ret = c.previous();
		//c.beforeFirst();
		c.before(102);
		c.aload().setLocal(1);
		c.invokestatic().setMethod(BookletPatch.class.getDeclaredMethod("bypassCaller", new Class[] {String.class}));
		c.ifeq().setTarget(ret);
		//dump(c);
		sanitize(c);
		return null;
	}

	private String patchMethodBookletStarter(BCClass clazz) throws Exception {
		Code c = clazz.getDeclaredMethod("start").getCode(false);
		//dump(c);
		c.afterLast();
		Instruction ret = c.previous();
		c.beforeFirst();
		c.aload().setLocal(1);
		c.invokestatic().setMethod(BookletPatch.class.getDeclaredMethod("startKPV", new Class[] {URI.class}));
		c.ifeq().setTarget(ret);
		//dump(c);
		sanitize(c);
		return null;
	}

	private String patchMethodCallCC(BCClass clazz) throws Exception {
		Code c = clazz.getDeclaredMethod("eL").getCode(false);
		//dump(c);
		c.before(220);
		c.aload().setLocal(1);
		c.aload().setLocal(2);
		c.aload().setLocal(11);
		c.invokestatic().setMethod(BookletPatch.class.getDeclaredMethod("ccRequestLog", new Class[] {String.class, String.class, JSONObject.class}));
		//dump(c);
		sanitize(c);
		return null;
	}

	public static int bypassCaller(String str) {
		log("Booklet is called with URI: " + str);
		String path = "";
		try {
			path = new URI(str).getPath();
		} catch (Exception e) {
			log("E: while parsing Path in " + str + ": ");
			e.printStackTrace(log);
			return -1;
		}
		int dot = path.lastIndexOf('.');
		String ext = (dot == -1) ? "" : path.substring(dot+1).toLowerCase();
		if (Arrays.asList(doc_types).contains(ext)) {
			log("Bypassing booklet caller on " + path);
			return 0;
		}
		return -1;
	}

	public static int startKPV(URI uri) {
		String path = uri.getPath();
		log("Booklet is started with doc: " + path);
		int dot = path.lastIndexOf('.');
		String ext = (dot == -1) ? "" : path.substring(dot+1).toLowerCase();
		if (Arrays.asList(doc_types).contains(ext)) {
			long lastAccess = new Date().getTime() / 1000L;
			updateCC(path, ext.toUpperCase(), lastAccess, 0.0f);
			log("Opening " + path + " with kindlepdfviewer...");
			String[] cmd = new String[] {"/mnt/us/kindlepdfviewer/kpdf.sh", path};
			try {
			    // Run kpdf command
			    Runtime.getRuntime().exec(cmd);
				//throw new RuntimeException();
			} catch (Exception e) {
				e.printStackTrace(log);
			}
			return 0;
		}
		return -1;
	}

	public static void updateCC(String path, String tag, long lastAccess, float percentFinished) {
		path = JSONObject.escape(path);
		String json_query = "{\"filter\":{\"Equals\":{\"value\":\"" + path + "\",\"path\":\"location\"}},\"type\":\"QueryRequest\",\"maxResults\":1,\"sortOrder\":[{\"order\":\"descending\",\"path\":\"lastAccess\"},{\"order\":\"ascending\",\"path\":\"titles[0].collation\"}],\"startIndex\":0,\"id\":1,\"resultType\":\"fast\"}";
		JSONObject json = CCRequest("query", json_query);
		JSONArray values = (JSONArray) json.get("values");
		JSONObject value =(JSONObject) values.get(0);
		String uuid = (String) value.get("uuid");
		String json_change = "{\"commands\":[{\"update\":{\"uuid\":\"" + uuid + "\",\"lastAccess\":" + lastAccess + ",\"percentFinished\":" + percentFinished + ",\"displayTags\":[\"" + tag + "\"]" + "}}],\"type\":\"ChangeRequest\",\"id\":1}";
		CCRequest("change", json_change);
	}

	public static JSONObject CCRequest(String req_type, String req_json) {
		ContentCatalog CC = (ContentCatalog)Framework.getService(ContentCatalog.class);
		JSONObject json = CC.eL(req_type, req_json, 200, 5);
		//log("CCRequest:type:" + req_type +",json=" + req_json);
		//log("*************************************");
		//log("CCReturn:json=" + json.toJSONString());
		return json;
	}

	public static void ccRequestLog(String type, String cal_json, JSONObject ret_json) {
		log("CCRequest:type:" + type +",json=" + cal_json);
		log(".....................................");
		log("CCReturn:json=" + ret_json);
		/*try {
			throw new RuntimeException();
		} catch (Exception e) {
			e.printStackTrace(log);
		}*/
	}
}

## kpdf.sh
#!/bin/sh
export LC_ALL="en_US.UTF-8"

echo unlock > /proc/keypad
echo unlock > /proc/fiveway

# we're always starting from our working directory
cd /mnt/us/kindlepdfviewer/

# bind-mount system fonts
if ! grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts; then
	mount -o bind /usr/java/lib/fonts /mnt/us/kindlepdfviewer/fonts/host
fi

# check if we are supposed to shut down the Amazon framework
if test "$1" == "--framework_stop"; then
	shift 1
	/etc/init.d/framework stop
fi

# stop cvm
killall -stop cvm

# finally call reader
./reader.lua "$1" 2> crash.log

# unmount system fonts
if grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts; then
	umount /mnt/us/kindlepdfviewer/fonts/host
fi

# always try to continue cvm
killall -cont cvm || restart framework

# return to home screen
lipc-set-prop com.lab126.appmgrd start app://com.lab126.booklet.home

## mimes.sql
INSERT INTO "properties" VALUES('com.lab126.booklet.kpvbooklet','lipcId','com.lab126.booklet.kpvbooklet');
INSERT INTO "properties" VALUES('com.lab126.booklet.kpvbooklet','jar','/opt/amazon/ebook/booklet/KPVBooklet.jar');

INSERT INTO "mimetypes" VALUES('pdf','MT:application/pdf');
INSERT INTO "extenstions" VALUES('pdf','MT:application/pdf');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/pdf','PDF');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/pdf','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.pdf','true');

INSERT INTO "mimetypes" VALUES('djvu','MT:image/x.djvu');
INSERT INTO "extenstions" VALUES('djvu','MT:image/x.djvu');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','image/x.djvu','DjVu');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:image/x.djvu','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.djvu','true');

INSERT INTO "mimetypes" VALUES('epub','MT:application/epub+zip');
INSERT INTO "extenstions" VALUES('epub','MT:application/epub+zip');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/epub+zip','EPUB');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/epub+zip','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.epub','true');

INSERT INTO "mimetypes" VALUES('cbz','MT:application/cbz');
INSERT INTO "extenstions" VALUES('cbz','MT:application/cbz');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/cbz','CBZ');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/cbz','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.cbz','true');

INSERT INTO "mimetypes" VALUES('chm','MT:application/chm');
INSERT INTO "extenstions" VALUES('chm','MT:application/chm');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/chm','CHM');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/chm','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.chm','true');

INSERT INTO "mimetypes" VALUES('doc','MT:application/doc');
INSERT INTO "extenstions" VALUES('doc','MT:application/doc');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/doc','DOC');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/doc','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.doc','true');

INSERT INTO "mimetypes" VALUES('fb2','MT:application/fb2');
INSERT INTO "extenstions" VALUES('fb2','MT:application/fb2');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/fb2','FB2');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/fb2','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.fb2','true');

INSERT INTO "mimetypes" VALUES('htm','MT:text/htm');
INSERT INTO "extenstions" VALUES('htm','MT:text/htm');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','text/htm','HTML');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:text/htm','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.htm','true');

INSERT INTO "mimetypes" VALUES('html','MT:text/html');
INSERT INTO "extenstions" VALUES('html','MT:text/html');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','text/html','HTML');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:text/html','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.html','true');

INSERT INTO "mimetypes" VALUES('pdb','MT:application/pdb');
INSERT INTO "extenstions" VALUES('pdb','MT:application/pdb');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/pdb','PDB');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/pdb','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.pdb','true');

INSERT INTO "mimetypes" VALUES('rtf','MT:application/rtf');
INSERT INTO "extenstions" VALUES('rtf','MT:application/rtf');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/rtf','RTF');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/rtf','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.rtf','true');

INSERT INTO "mimetypes" VALUES('tcr','MT:application/tcr');
INSERT INTO "extenstions" VALUES('tcr','MT:application/tcr');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/tcr','TCR');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/tcr','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.tcr','true');

INSERT INTO "mimetypes" VALUES('txt','MT:text/plain');
INSERT INTO "extenstions" VALUES('txt','MT:text/plain');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','text/plain','TXT');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:text/plain','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.txt','true');

INSERT INTO "mimetypes" VALUES('xps','MT:application/xps');
INSERT INTO "extenstions" VALUES('xps','MT:application/xps');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/xps','XPS');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/xps','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.xps','true');

INSERT INTO "mimetypes" VALUES('zip','MT:application/zip');
INSERT INTO "extenstions" VALUES('zip','MT:application/zip');
INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/zip','ZIP');
INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/zip','true');
INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.zip','true');
	package com.mobileread.chrox.patch.kpw.kpvlauncher;

	import java.io.PrintStream;
	import java.security.AllPermission;
	import java.security.Permission;
	import java.util.Date;
	import java.util.Map;
	import java.util.Arrays;
	import java.net.URI;

	import serp.bytecode.BCClass;
	import serp.bytecode.Code;
	import serp.bytecode.Instruction;

	import org.json.simple.JSONObject;
	import org.json.simple.JSONArray;

	import com.amazon.kindle.restricted.runtime.Framework;
	import com.amazon.kindle.restricted.content.catalog.ContentCatalog;
	import com.mobileread.ixtab.jbpatch.Log;
	import com.mobileread.ixtab.jbpatch.Patch;
	import com.mobileread.ixtab.jbpatch.PatchMetadata;
	import com.mobileread.ixtab.jbpatch.PatchMetadata.PatchableClass;

	public class BookletPatch extends Patch {
	// located at /opt/amazon/ebook/lib/kaf.jar
	private static final String CLASS_BOOKLETCALLER_530 = "com.amazon.kindle.restricted.booklet.impl.S";
	public static final String MD5_BOOKLETCALLER_530_BEFORE = "b584b11d2a9f771398bc4def8e7a5f0e";
	public static final String MD5_BOOKLETCALLER__530_AFTER = "e01e0d69b57991f62196bacca98da4b2";

	// located at /opt/amazon/ebook/booklet/Reader.jar
	private static final String CLASS_BOOKLETSTARTER_530 = "com.amazon.ebook.booklet.reader.ReaderBooklet";
	public static final String MD5_BOOKLETSTARTER_530_BEFORE = "571f2eee300f932c3f7419108ea969de";
	public static final String MD5_BOOKLETSTARTER_530_AFTER = "dcd0431dbded7e07c38aec2688364b92";

	// located at /opt/amazon/ebook/lib/kafindexer.jar
	private static final String CLASS_INDEXERBUNDLE_530 = "com.amazon.kindle.indexer.bundle.IndexerBundle";
	public static final String MD5_INDEXERBUNDLE_530_BEFORE = "632a6f3b66aeefb84ad63a479ab2b5e3";
	public static final String MD5_INDEXERBUNDLE_530_AFTER = "dcd0431dbded7e07c38aec2688364b92";

	private static final PrintStream log = Log.INSTANCE;
	private static final String[] doc_types = {"pdf","djvu","epub","cbz","chm","doc","fb2","htm","html","pdb","rtf","tcr","xps","zip"};

	public int getVersion() {
	return 20121204;
	}

	public Permission[] getRequiredPermissions() {
	return new Permission[] {new AllPermission()};
	}

	protected void initLocalization(String locale, Map map) {
	if (RESOURCE_ID_ENGLISH.equals(locale)) {
	map.put(I18N_JBPATCH_NAME, "Substitude pdf viewer with KPV");
	map.put(I18N_JBPATCH_DESCRIPTION, "This patch allows to use KPV to read PDF documents.");
	}
	}

	public PatchMetadata getMetadata() {
	return new PatchMetadata(this).withClass(
	new PatchableClass(CLASS_BOOKLETCALLER_530).withChecksums(
	MD5_BOOKLETCALLER_530_BEFORE, MD5_BOOKLETCALLER__530_AFTER)).withClass(
	new PatchableClass(CLASS_BOOKLETSTARTER_530).withChecksums(
	MD5_BOOKLETSTARTER_530_BEFORE, MD5_BOOKLETSTARTER_530_AFTER)).withClass(
	new PatchableClass(CLASS_INDEXERBUNDLE_530).withChecksums(
	MD5_INDEXERBUNDLE_530_BEFORE, MD5_INDEXERBUNDLE_530_AFTER));
	}

	public String perform(String md5, BCClass clazz) throws Throwable {
	if (md5.equals(MD5_BOOKLETCALLER_530_BEFORE)) {
	return patchMethodBookletCaller(clazz);
	}
	if (md5.equals(MD5_BOOKLETSTARTER_530_BEFORE)) {
	return patchMethodBookletStarter(clazz);
	}
	/* // for debug use
	if (md5.equals(MD5_INDEXERBUNDLE_530_BEFORE)) {
	return patchMethodCallCC(clazz);
	}*/
	return "unsupported MD5: "+md5;
	}

	private void sanitize(Code c) {
	c.calculateMaxLocals();
	c.calculateMaxStack();
	}

	private String patchMethodBookletCaller(BCClass clazz) throws Exception {
	Code c = clazz.getDeclaredMethod("DxA").getCode(false);
	//dump(c);
	c.afterLast();
	Instruction ret = c.previous();
	//c.beforeFirst();
	c.before(102);
	c.aload().setLocal(1);
	c.invokestatic().setMethod(BookletPatch.class.getDeclaredMethod("bypassCaller", new Class[] {String.class}));
	c.ifeq().setTarget(ret);
	//dump(c);
	sanitize(c);
	return null;
	}

	private String patchMethodBookletStarter(BCClass clazz) throws Exception {
	Code c = clazz.getDeclaredMethod("start").getCode(false);
	//dump(c);
	c.afterLast();
	Instruction ret = c.previous();
	c.beforeFirst();
	c.aload().setLocal(1);
	c.invokestatic().setMethod(BookletPatch.class.getDeclaredMethod("startKPV", new Class[] {URI.class}));
	c.ifeq().setTarget(ret);
	//dump(c);
	sanitize(c);
	return null;
	}

	private String patchMethodCallCC(BCClass clazz) throws Exception {
	Code c = clazz.getDeclaredMethod("eL").getCode(false);
	//dump(c);
	c.before(220);
	c.aload().setLocal(1);
	c.aload().setLocal(2);
	c.aload().setLocal(11);
	c.invokestatic().setMethod(BookletPatch.class.getDeclaredMethod("ccRequestLog", new Class[] {String.class, String.class, JSONObject.class}));
	//dump(c);
	sanitize(c);
	return null;
	}

	public static int bypassCaller(String str) {
	log("Booklet is called with URI: " + str);
	String path = "";
	try {
	path = new URI(str).getPath();
	} catch (Exception e) {
	log("E: while parsing Path in " + str + ": ");
	e.printStackTrace(log);
	return -1;
	}
	int dot = path.lastIndexOf('.');
	String ext = (dot == -1) ? "" : path.substring(dot+1).toLowerCase();
	if (Arrays.asList(doc_types).contains(ext)) {
	log("Bypassing booklet caller on " + path);
	return 0;
	}
	return -1;
	}

	public static int startKPV(URI uri) {
	String path = uri.getPath();
	log("Booklet is started with doc: " + path);
	int dot = path.lastIndexOf('.');
	String ext = (dot == -1) ? "" : path.substring(dot+1).toLowerCase();
	if (Arrays.asList(doc_types).contains(ext)) {
	long lastAccess = new Date().getTime() / 1000L;
	updateCC(path, ext.toUpperCase(), lastAccess, 0.0f);
	log("Opening " + path + " with kindlepdfviewer...");
	String[] cmd = new String[] {"/mnt/us/kindlepdfviewer/kpdf.sh", path};
	try {
	// Run kpdf command
	Runtime.getRuntime().exec(cmd);
	//throw new RuntimeException();
	} catch (Exception e) {
	e.printStackTrace(log);
	}
	return 0;
	}
	return -1;
	}

	public static void updateCC(String path, String tag, long lastAccess, float percentFinished) {
	path = JSONObject.escape(path);
	String json_query = "{\"filter\":{\"Equals\":{\"value\":\"" + path + "\",\"path\":\"location\"}},\"type\":\"QueryRequest\",\"maxResults\":1,\"sortOrder\":[{\"order\":\"descending\",\"path\":\"lastAccess\"},{\"order\":\"ascending\",\"path\":\"titles[0].collation\"}],\"startIndex\":0,\"id\":1,\"resultType\":\"fast\"}";
	JSONObject json = CCRequest("query", json_query);
	JSONArray values = (JSONArray) json.get("values");
	JSONObject value =(JSONObject) values.get(0);
	String uuid = (String) value.get("uuid");
	String json_change = "{\"commands\":[{\"update\":{\"uuid\":\"" + uuid + "\",\"lastAccess\":" + lastAccess + ",\"percentFinished\":" + percentFinished + ",\"displayTags\":[\"" + tag + "\"]" + "}}],\"type\":\"ChangeRequest\",\"id\":1}";
	CCRequest("change", json_change);
	}

	public static JSONObject CCRequest(String req_type, String req_json) {
	ContentCatalog CC = (ContentCatalog)Framework.getService(ContentCatalog.class);
	JSONObject json = CC.eL(req_type, req_json, 200, 5);
	//log("CCRequest:type:" + req_type +",json=" + req_json);
	//log("*************************************");
	//log("CCReturn:json=" + json.toJSONString());
	return json;
	}

	public static void ccRequestLog(String type, String cal_json, JSONObject ret_json) {
	log("CCRequest:type:" + type +",json=" + cal_json);
	log(".....................................");
	log("CCReturn:json=" + ret_json);
	/*try {
	throw new RuntimeException();
	} catch (Exception e) {
	e.printStackTrace(log);
	}*/
	}
	}
	#!/bin/sh
	export LC_ALL="en_US.UTF-8"

	echo unlock > /proc/keypad
	echo unlock > /proc/fiveway

	# we're always starting from our working directory
	cd /mnt/us/kindlepdfviewer/

	# bind-mount system fonts
	if ! grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts; then
	mount -o bind /usr/java/lib/fonts /mnt/us/kindlepdfviewer/fonts/host
	fi

	# check if we are supposed to shut down the Amazon framework
	if test "$1" == "--framework_stop"; then
	shift 1
	/etc/init.d/framework stop
	fi

	# stop cvm
	killall -stop cvm

	# finally call reader
	./reader.lua "$1" 2> crash.log

	# unmount system fonts
	if grep /mnt/us/kindlepdfviewer/fonts/host /proc/mounts; then
	umount /mnt/us/kindlepdfviewer/fonts/host
	fi

	# always try to continue cvm
	killall -cont cvm \|\| restart framework

	# return to home screen
	lipc-set-prop com.lab126.appmgrd start app://com.lab126.booklet.home
	INSERT INTO "properties" VALUES('com.lab126.booklet.kpvbooklet','lipcId','com.lab126.booklet.kpvbooklet');
	INSERT INTO "properties" VALUES('com.lab126.booklet.kpvbooklet','jar','/opt/amazon/ebook/booklet/KPVBooklet.jar');

	INSERT INTO "mimetypes" VALUES('pdf','MT:application/pdf');
	INSERT INTO "extenstions" VALUES('pdf','MT:application/pdf');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/pdf','PDF');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/pdf','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.pdf','true');

	INSERT INTO "mimetypes" VALUES('djvu','MT:image/x.djvu');
	INSERT INTO "extenstions" VALUES('djvu','MT:image/x.djvu');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','image/x.djvu','DjVu');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:image/x.djvu','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.djvu','true');

	INSERT INTO "mimetypes" VALUES('epub','MT:application/epub+zip');
	INSERT INTO "extenstions" VALUES('epub','MT:application/epub+zip');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/epub+zip','EPUB');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/epub+zip','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.epub','true');

	INSERT INTO "mimetypes" VALUES('cbz','MT:application/cbz');
	INSERT INTO "extenstions" VALUES('cbz','MT:application/cbz');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/cbz','CBZ');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/cbz','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.cbz','true');

	INSERT INTO "mimetypes" VALUES('chm','MT:application/chm');
	INSERT INTO "extenstions" VALUES('chm','MT:application/chm');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/chm','CHM');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/chm','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.chm','true');

	INSERT INTO "mimetypes" VALUES('doc','MT:application/doc');
	INSERT INTO "extenstions" VALUES('doc','MT:application/doc');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/doc','DOC');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/doc','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.doc','true');

	INSERT INTO "mimetypes" VALUES('fb2','MT:application/fb2');
	INSERT INTO "extenstions" VALUES('fb2','MT:application/fb2');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/fb2','FB2');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/fb2','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.fb2','true');

	INSERT INTO "mimetypes" VALUES('htm','MT:text/htm');
	INSERT INTO "extenstions" VALUES('htm','MT:text/htm');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','text/htm','HTML');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:text/htm','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.htm','true');

	INSERT INTO "mimetypes" VALUES('html','MT:text/html');
	INSERT INTO "extenstions" VALUES('html','MT:text/html');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','text/html','HTML');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:text/html','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.html','true');

	INSERT INTO "mimetypes" VALUES('pdb','MT:application/pdb');
	INSERT INTO "extenstions" VALUES('pdb','MT:application/pdb');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/pdb','PDB');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/pdb','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.pdb','true');

	INSERT INTO "mimetypes" VALUES('rtf','MT:application/rtf');
	INSERT INTO "extenstions" VALUES('rtf','MT:application/rtf');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/rtf','RTF');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/rtf','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.rtf','true');

	INSERT INTO "mimetypes" VALUES('tcr','MT:application/tcr');
	INSERT INTO "extenstions" VALUES('tcr','MT:application/tcr');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/tcr','TCR');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/tcr','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.tcr','true');

	INSERT INTO "mimetypes" VALUES('txt','MT:text/plain');
	INSERT INTO "extenstions" VALUES('txt','MT:text/plain');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','text/plain','TXT');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:text/plain','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.txt','true');

	INSERT INTO "mimetypes" VALUES('xps','MT:application/xps');
	INSERT INTO "extenstions" VALUES('xps','MT:application/xps');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/xps','XPS');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/xps','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.xps','true');

	INSERT INTO "mimetypes" VALUES('zip','MT:application/zip');
	INSERT INTO "extenstions" VALUES('zip','MT:application/zip');
	INSERT INTO "properties" VALUES('archive.displaytags.mimetypes','application/zip','ZIP');
	INSERT INTO "associations" VALUES('com.lab126.booklet.kpvbooklet','application','MT:application/zip','true');
	INSERT INTO "associations" VALUES('com.lab126.generic.extractor','extractor','GL:*.zip','true');