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package uk.co.notori.gol;
import com.amazon.kindle.booklet.AbstractBooklet;
import com.amazon.kindle.booklet.BookletContext;
import com.amazon.kindle.restricted.content.catalog.ContentCatalog;
import com.amazon.kindle.restricted.runtime.Framework;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import java.awt.*;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;
public class Util {
private static boolean kindle;
public static boolean isKindle() {
return kindle;
}
public static void setKindle(boolean kindleValue) {
kindle = kindleValue;
}
public static BookletContext getBookletContext(AbstractBooklet booklet) {
BookletContext bc = null;
Method[] methods = AbstractBooklet.class.getDeclaredMethods();
for (int i = 0; i < methods.length; i++) {
if (methods[i].getReturnType() == BookletContext.class) {
// Double check that it takes no arguments, too...
Class<?>[] params = methods[i].getParameterTypes();
if (params.length == 0) {
try {
bc = (BookletContext) methods[i].invoke(booklet, (Object[]) null);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
break;
}
}
}
return bc;
}
public static Container getUIContainer(AbstractBooklet booklet) throws InvocationTargetException, IllegalAccessException {
Method getUIContainer = null;
// Should be the only method returning a Container in BookletContext...
Method[] methods = BookletContext.class.getDeclaredMethods();
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
if (method.getReturnType() == Container.class) {
// Double check that it takes no arguments, too...
Class<?>[] params = method.getParameterTypes();
if (params.length == 0) {
getUIContainer = method;
break;
}
}
}
if (getUIContainer != null) {
BookletContext bc = Util.getBookletContext(booklet);
Container rootContainer = (Container) getUIContainer.invoke(bc, (Object[]) null);
return rootContainer;
} else {
return null;
}
}
// And this was always obfuscated...
// NOTE: Pilfered from KPVBooklet (https://github.com/koreader/kpvbooklet/blob/master/src/com/github/chrox/kpvbooklet/ccadapter/CCAdapter.java)
/**
* Perform CC request of type "query" and "change"
* @param req_type request type of "query" or "change"
* @param req_json request json string
* @return return json object
*/
private static JSONObject ccPerform(String req_type, String req_json) {
ContentCatalog CC = Framework.getService(ContentCatalog.class);
try {
Method perform = null;
// Enumeration approach
Class<?>[] signature = {String.class, String.class, int.class, int.class};
Method[] methods = ContentCatalog.class.getDeclaredMethods();
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
Class<?>[] params = method.getParameterTypes();
if (params.length == signature.length) {
int j = 0;
while (j < signature.length && params[j].isAssignableFrom(signature[j])) {
j++;
}
if (j == signature.length) {
perform = method;
break;
}
}
}
if (perform != null) {
return (JSONObject) perform.invoke(CC, new Object[]{req_type, req_json, Integer.valueOf(200), Integer.valueOf(5)});
} else {
System.err.println("Failed to find perform method!");
return new JSONObject();
}
} catch (Throwable t) {
throw new RuntimeException(t.toString());
}
}
public static void updateCCDB(String tag, String path) {
long lastAccess = System.currentTimeMillis() / 1000L;
String escapedPath = JSONObject.escape(path);
// Query for the file
String json_query = "{\"filter\":{\"Equals\":{\"value\":\"" + escapedPath + "\",\"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 = Util.ccPerform("query", json_query);
JSONArray values = (JSONArray) json.get("values");
JSONObject value = (JSONObject) values.get(0);
String uuid = (String) value.get("uuid");
// Update the file metadata
String json_change = "{\"commands\":[{\"update\":{\"uuid\":\"" + uuid + "\",\"lastAccess\":" + lastAccess + ",\"displayTags\":[\"" + tag + "\"]" + "}}],\"type\":\"ChangeRequest\",\"id\":1}";
Util.ccPerform("change", json_change);
}
}
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