@SuppressWarnings("unchecked")
private void xmlScan() {
// the images can be scaled to 400px width by:
// mkdir results
// for f in *jpg; do echo "file $f"; convert "$f[400x>]" results/$f; done
// parse the XML data for challenges
// Get the Android-specific compiled XML parser.
ArrayList<Challenge> challenges = null;
int nOptions = 3;
try {
XmlResourceParser xrp = AbcSjovActivity.getAppContext().getResources().getXml(R.xml.q1);
while (xrp.getEventType() != XmlResourceParser.END_DOCUMENT) {
if (xrp.getEventType() == XmlResourceParser.START_TAG) {
String s = xrp.getName();
if (s.equals("level")) {
challenges = new ArrayList<Challenge>();
String optionStr = xrp.getAttributeValue(null, "options");
nOptions = Integer.parseInt(optionStr);
} else if (s.equals("question") && challenges != null) {
Challenge ch = new Challenge();
ch.resid = xrp.getAttributeResourceValue(null, "id", 0);
ch.answer = xrp.getAttributeValue(null, "answer");
ch.avoid = xrp.getAttributeValue(null, "avoid");
ch.options = xrp.getAttributeValue(null, "options");
ch.nOptions = nOptions;
challenges.add(ch);
}
} else if (xrp.getEventType() == XmlResourceParser.END_TAG) {
String s = xrp.getName();
if (s.equals("level")) {
challengeMap.add(challenges);
}
} else if (xrp.getEventType() == XmlResourceParser.TEXT) {
// pass
}
xrp.next();
}
xrp.close();
mLastChallengeSet = (ArrayList<Challenge>) challenges.clone();
} catch (XmlPullParserException xppe) {
Log.e(TAG, "Failure of .getEventType or .next, probably bad file format");
xppe.toString();
} catch (IOException ioe) {
Log.e(TAG, "Unable to read resource file");
ioe.printStackTrace();
} catch (NullPointerException e) {
Log.e(TAG, "NullPointerException in scanXml");
e.printStackTrace();
}
}
static {
try {
PARSER_FACTORY = XmlPullParserFactory.newInstance();
PARSER_FACTORY.setNamespaceAware(true);
PARSER_FACTORY.setValidating(false);
} catch (XmlPullParserException e) {
log.severe(e.toString());
}
}
private static XmlPullParser getNewParser() {
if (parser == null) {
try {
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
parser = factory.newPullParser();
} catch (XmlPullParserException xe) {
System.out.println(xe.toString());
}
}
return parser;
}
/**
* Called by the Android system in response to a request to run the sync adapter. The work
* required to read data from the network, parse it, and store it in the content provider is done
* here. Extending AbstractThreadedSyncAdapter ensures that all methods within SyncAdapter run on
* a background thread. For this reason, blocking I/O and other long-running tasks can be run
* <em>in situ</em>, and you don't have to set up a separate thread for them. .
*
* <p>This is where we actually perform any work required to perform a sync. {@link
* AbstractThreadedSyncAdapter} guarantees that this will be called on a non-UI thread, so it is
* safe to peform blocking I/O here.
*
* <p>The syncResult argument allows you to pass information back to the method that triggered the
* sync.
*/
@Override
public void onPerformSync(
Account account,
Bundle extras,
String authority,
ContentProviderClient provider,
SyncResult syncResult) {
Log.i(TAG, "Beginning network synchronization");
try {
final URL location = new URL(POPULAR_MOVIE_URL);
InputStream stream = null;
try {
Log.i(TAG, "Streaming data from network: " + location);
stream = downloadUrl(location);
updateMovieDetails(stream, syncResult);
// Makes sure that the InputStream is closed after the app is
// finished using it.
} catch (JsonSyntaxException jse) {
jse.printStackTrace();
} finally {
if (stream != null) {
stream.close();
}
}
} catch (MalformedURLException e) {
Log.wtf(TAG, "Feed URL is malformed", e);
syncResult.stats.numParseExceptions++;
return;
} catch (IOException e) {
Log.e(TAG, "Error reading from network: " + e.toString());
syncResult.stats.numIoExceptions++;
return;
} catch (XmlPullParserException e) {
Log.e(TAG, "Error parsing feed: " + e.toString());
syncResult.stats.numParseExceptions++;
return;
} catch (ParseException e) {
Log.e(TAG, "Error parsing feed: " + e.toString());
syncResult.stats.numParseExceptions++;
return;
} catch (RemoteException e) {
Log.e(TAG, "Error updating database: " + e.toString());
syncResult.databaseError = true;
return;
} catch (OperationApplicationException e) {
Log.e(TAG, "Error updating database: " + e.toString());
syncResult.databaseError = true;
return;
}
Log.i(TAG, "Network synchronization complete");
}
public List<FleetEvent> parse(InputStream stream, OgameResources resources) {
List<FleetEvent> eventList = new LinkedList<>();
try {
XmlPullParserFactory xppfactory = XmlPullParserFactory.newInstance();
XmlPullParser xpp = xppfactory.newPullParser();
BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
xpp.setInput(reader);
xpp.defineEntityReplacementText("ndash", "-");
xpp.defineEntityReplacementText("nbsp", " ");
FleetEvent lastScannedEvent = null;
// To make the next for loop look easier to read and understand, we get to the first instance
// of
// <tr class="eventFleet">
int eventType = xpp.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
String tagName = xpp.getName();
if (tagName != null && tagName.equals("tr") && hasAttrValue(xpp, "class", "eventFleet")) {
lastScannedEvent = new FleetEvent();
int attrCount = xpp.getAttributeCount();
for (int index = 0; index < attrCount; index++) {
String attrName = xpp.getAttributeName(index);
if (attrName.equals("data-mission-type")) {
String value = xpp.getAttributeValue(index);
lastScannedEvent.data_mission_type = Integer.valueOf(value);
} else if (attrName.equals("data-return-flight")) {
String value = xpp.getAttributeValue(index);
lastScannedEvent.data_return_flight = Boolean.valueOf(value);
} else if (attrName.equals("data-arrival-time")) {
String value = xpp.getAttributeValue(index);
lastScannedEvent.data_arrival_time = Long.valueOf(value);
}
}
// We must call next() here before breaking. Otherwise, the next loop
// will add the incomplete FleetEvent object since it will detect
// the same <tr...> element and think it's a new event when it's
// still the same first event.
xpp.next();
break;
}
try {
eventType = xpp.next();
} catch (XmlPullParserException e) {
/* For some strange reason, the emulator can reach this catch block with
* e set to null. (Why and how?) Might be a debugger bug
*/
System.out.println("Analysis of an error: " + e + '\n' + e.getMessage());
e.printStackTrace();
} catch (ArrayIndexOutOfBoundsException e) {
// This exception occurs near the end of the document, but it is not something that
// should stop the app over.
System.err.println(
"Possibly reached end of document (HTML is painful): " + e + '\n' + e.getMessage());
e.printStackTrace();
eventType = XmlPullParser.END_DOCUMENT;
}
}
// No events scanned. Just return.
if (lastScannedEvent == null) return eventList;
eventType = xpp.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
// Begin parsing for fleet events.
if (eventType == XmlPullParser.START_TAG) {
String tagName = xpp.getName();
tagName = (tagName == null) ? "" : tagName;
if (tagName.equals("tr") && hasAttrValue(xpp, "class", "eventFleet")) {
eventList.add(lastScannedEvent);
lastScannedEvent = new FleetEvent();
int attrCount = xpp.getAttributeCount();
for (int index = 0; index < attrCount; index++) {
String attrName = xpp.getAttributeName(index);
if (attrName.equals("data-mission-type")) {
String value = xpp.getAttributeValue(index);
lastScannedEvent.data_mission_type = Integer.valueOf(value);
} else if (attrName.equals("data-return-flight")) {
String value = xpp.getAttributeValue(index);
lastScannedEvent.data_return_flight = Boolean.valueOf(value);
} else if (attrName.equals("data-arrival-time")) {
String value = xpp.getAttributeValue(index);
lastScannedEvent.data_arrival_time = Long.valueOf(value);
}
}
} else if (tagName.equals("td")) {
if (hasAttrValue(xpp, "class", "originFleet")) {
/* Example from the extracted response sample:
* <td class="originFleet"> <--XPP pointer is here currently
<span class="tooltip" title="A Whole New World">
<figure class="planetIcon planet"></figure>
A Whole New World
</span>
</td>
*/
tagName = xpp.getName();
int htmlevent = 0;
int counter = 0;
// From the response extract, we need 5 next()'s to get to the text we need.
// Set a hard limit just in case.
while ((htmlevent != XmlPullParser.END_TAG || !tagName.equalsIgnoreCase("figure"))
&& counter < 5) {
htmlevent = xpp.next();
tagName = xpp.getName();
counter++;
}
xpp.next();
if (xpp.getEventType() == XmlPullParser.TEXT) {
lastScannedEvent.originFleet = xpp.getText();
if (lastScannedEvent.originFleet != null)
lastScannedEvent.originFleet = lastScannedEvent.originFleet.trim();
}
} else if (hasAttrValue(xpp, "class", "coordsOrigin")) {
/* Example:
* <td class="coordsOrigin"> <-- XPP pointer here
<a href="http://s125-en.ogame.gameforge.com/game/index.php?page=galaxy&galaxy=1&system=373" target="_top">
[1:373:8]
</a>
</td>
*/
tagName = xpp.getName();
// We need 2 next()'s to get to the <a> element. Use a hard limit just in case.
int htmlevent = 0;
int counter = 0;
while ((htmlevent != XmlPullParser.START_TAG || !tagName.equalsIgnoreCase("a"))
&& counter < 2) {
htmlevent = xpp.next();
tagName = xpp.getName();
counter++;
}
xpp.next();
if (xpp.getEventType() == XmlPullParser.TEXT) {
lastScannedEvent.coordsOrigin = new LinkHTML();
String coordinates = xpp.getText();
if (coordinates != null) {
coordinates = coordinates.trim();
} else {
coordinates = "";
}
lastScannedEvent.coordsOrigin.text = coordinates;
}
} else if (hasAttrValue(xpp, "class", "icon_movement")
|| hasAttrValue(xpp, "class", "icon_movement_reserve")) {
// Have to parse another HTML snippet. This HTML is both encoded to not confuse
// the parser, so it must be decoded first. Then it must be put through another
// XmlPullParser to gather the data.
/* Example:
* <td class="icon_movement"> <-- xpp point here
* <span class="blah blah blah"
* title="bunch of escaped HTML we have to unescape"
* data-federation-user-id="">
*
* </span>
* </td>
*/
tagName = xpp.getName();
int htmlevent = 0;
tagName = (tagName == null) ? "" : tagName;
while (htmlevent != XmlPullParser.START_TAG || !tagName.equalsIgnoreCase("span")) {
htmlevent = xpp.next();
tagName = xpp.getName();
}
Map<String, Long> fleetData = null;
if (xpp.getEventType() == XmlPullParser.START_TAG) {
int attrSize = xpp.getAttributeCount();
String titleValue = null;
for (int index = 0; index < attrSize; index++) {
String attrName = xpp.getAttributeName(index);
if (attrName.equals("title")) {
titleValue = xpp.getAttributeValue(index);
}
}
if (titleValue != null) {
parseFleetResComposition(
titleValue, lastScannedEvent.fleet, lastScannedEvent.resources);
}
}
} else if (hasAttrValue(xpp, "class", "destFleet")) {
/* Example:
* <td class="destFleet"> <-- XPP pointer here
<span class="tooltip" title="Slot 8 unavailable">
<figure class="planetIcon planet"></figure>
Slot 8 unavailable
</span>
</td>
*/
int counter = 0;
int htmlevent = 0;
tagName = xpp.getName();
tagName = (tagName == null) ? "" : tagName;
while ((htmlevent != XmlPullParser.END_TAG || !tagName.equalsIgnoreCase("figure"))
&& counter < 5) {
htmlevent = xpp.next();
tagName = xpp.getName();
counter++;
}
xpp.next();
if (xpp.getEventType() == XmlPullParser.TEXT) {
lastScannedEvent.destFleet = xpp.getText();
if (lastScannedEvent.destFleet != null)
lastScannedEvent.destFleet = lastScannedEvent.destFleet.trim();
}
} else if (hasAttrValue(xpp, "class", "destCoords")) {
/* Example:
* <td class="destCoords"> <--XPP pointer here
<a href="http://s125-en.ogame.gameforge.com/game/index.php?page=galaxy&galaxy=1&system=204" target="_top">
[1:204:8]
</a>
</td>
*/
int counter = 0;
int htmlevent = 0;
tagName = xpp.getName();
tagName = (tagName == null) ? "" : tagName;
while ((htmlevent != XmlPullParser.START_TAG || !tagName.equalsIgnoreCase("a"))
&& counter < 2) {
htmlevent = xpp.next();
tagName = xpp.getName();
counter++;
}
xpp.next();
if (xpp.getEventType() == XmlPullParser.TEXT) {
lastScannedEvent.destCoords = new LinkHTML();
String coordinates = xpp.getText();
if (coordinates != null) {
coordinates = coordinates.trim();
} else {
coordinates = "";
}
lastScannedEvent.destCoords.text = coordinates;
}
}
}
}
try {
eventType = xpp.next();
} catch (XmlPullParserException e) {
// System.out.println("Analysis of an error: " + e + '\n' + e.getMessage());
// e.printStackTrace();
eventType = XmlPullParser.END_DOCUMENT;
} catch (ArrayIndexOutOfBoundsException e) {
// This exception occurs near the end of the document, but it is not something that
// should stop the app over.
System.err.println(
"Possibly reached end of document (HTML is painful): " + e + '\n' + e.getMessage());
e.printStackTrace();
eventType = XmlPullParser.END_DOCUMENT;
}
}
eventList.add(lastScannedEvent);
} catch (XmlPullParserException e) {
System.err.println(e.toString() + '\n' + e.getMessage());
e.printStackTrace();
return null;
} catch (IOException e) {
System.err.println(e.toString() + '\n' + e.getMessage());
e.printStackTrace();
}
return eventList;
}
/**
* Unescapes the HTML-escaped data in the parameter string htmlEncodedData. The string is then
* parsed with an XmlPullParser to extract fleet and resource data. The data is inserted into a
* Map<String, Long> object. This Map is then returned.
*
* @param htmlEncodedData - HTML-escaped string containing the details of the fleet breakdown and
* composition
* @return a Map<String, Long> object containing fleet and resource composition. Keys are listed
* in class FleetAndResources
*/
private void parseFleetResComposition(
String htmlEncodedData, Map<String, Long> fleet, FleetResources res) {
StringReader strReader = null;
XmlPullParser subxpp = null;
try {
strReader = new StringReader(htmlEncodedData);
subxpp = XmlPullParserFactory.newInstance().newPullParser();
subxpp.setInput(strReader);
subxpp.defineEntityReplacementText("nbsp", " ");
boolean parsingShips = false;
boolean parsingRes = false;
String currentShip;
String currentRes;
int eventType = subxpp.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (subxpp.getEventType() == XmlPullParser.TEXT) {
String textData = subxpp.getText();
textData = textData.replaceAll(":", "");
if (textData.equals("Ships")) {
parsingShips = true;
break;
}
}
try {
subxpp.next();
eventType = subxpp.getEventType();
} catch (XmlPullParserException e) {
// System.out.println("Caught an exception. Not stopping: " + e + '\n' +
// e.getMessage());
// e.printStackTrace();
}
}
while (parsingShips && eventType != XmlPullParser.END_DOCUMENT) {
subxpp.next();
eventType = subxpp.getEventType();
if (eventType == XmlPullParser.TEXT) {
String textData = subxpp.getText();
if (textData != null) {
textData = textData.trim();
}
if (textData != null && textData.length() > 0) {
if (textData.equals("Shipment:")) {
parsingRes = true;
break;
} else {
textData = textData.substring(0, textData.length() - 1);
currentShip = FleetAndResources.getName(textData);
}
textData = "";
while (textData.length() == 0) {
subxpp.next();
eventType = subxpp.getEventType();
if (eventType == XmlPullParser.TEXT) {
textData = subxpp.getText();
textData = textData.trim();
}
}
String numshipstr = textData;
numshipstr = numshipstr.replaceAll("\\.", "");
if (currentShip != null && currentShip.length() > 0) {
Long numships = Long.valueOf(numshipstr);
fleet.put(currentShip, numships);
}
}
}
}
eventType = subxpp.getEventType();
while (parsingRes && eventType != XmlPullParser.END_DOCUMENT) {
subxpp.next();
eventType = subxpp.getEventType();
if (eventType == XmlPullParser.TEXT) {
String textData = subxpp.getText();
if (textData != null) {
textData = textData.trim();
}
if (textData != null && textData.length() > 0) {
String resType = subxpp.getText();
if (FleetAndResources.METAL_TAG.equals(resType)) {
currentRes = FleetAndResources.METAL;
} else if (FleetAndResources.CRYSTAL_TAG.equals(resType)) {
currentRes = FleetAndResources.CRYSTAL;
} else if (FleetAndResources.DEUT_TAG.equals(resType)) {
currentRes = FleetAndResources.DEUT;
} else {
continue;
}
textData = "";
while (textData.length() == 0) {
subxpp.next();
eventType = subxpp.getEventType();
if (eventType == XmlPullParser.TEXT) {
textData = subxpp.getText();
textData = textData.trim();
}
}
String amount = textData;
amount = amount.replaceAll("\\.", "");
if (amount.length() > 0) {
long amt = Long.valueOf(amount);
if (currentRes == FleetAndResources.METAL) {
res.metal = amt;
} else if (currentRes == FleetAndResources.CRYSTAL) {
res.crystal = amt;
} else if (currentRes == FleetAndResources.DEUT) {
res.deuterium = amt;
}
}
}
}
}
} catch (XmlPullParserException | IOException e) {
System.err.println(e.toString() + '\n' + e.getMessage());
e.printStackTrace();
} finally {
if (subxpp != null) {
try {
subxpp.setInput(null);
} catch (XmlPullParserException e) {
System.err.println(e.toString() + '\n' + e.getMessage());
e.printStackTrace();
}
}
if (strReader != null) strReader.close();
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents =
HttpHelper.downloadViaHttp(
"https://bsplus.srowen.com/ss?c=" + country + "&t=" + type + "&i=" + productID,
HttpHelper.ContentType.XML);
String detailPageURL = null;
Collection<String> authors = new ArrayList<String>();
String title = null;
String formattedNewPrice = null;
String formattedUsedPrice = null;
boolean error = false;
try {
XmlPullParser xpp = buildParser(contents);
boolean seenItem = false;
boolean seenLowestNewPrice = false;
boolean seenLowestUsedPrice = false;
for (int eventType = xpp.getEventType();
eventType != XmlPullParser.END_DOCUMENT;
eventType = xpp.next()) {
if (eventType == XmlPullParser.START_TAG) {
String name = xpp.getName();
if ("Item".equals(name)) {
if (seenItem) {
break;
} else {
seenItem = true;
}
} else if ("DetailPageURL".equals(name)) {
assertTextNext(xpp);
detailPageURL = xpp.getText();
} else if ("Author".equals(name)) {
assertTextNext(xpp);
authors.add(xpp.getText());
} else if ("Title".equals(name)) {
assertTextNext(xpp);
title = xpp.getText();
} else if ("LowestNewPrice".equals(name)) {
seenLowestNewPrice = true;
seenLowestUsedPrice = false;
} else if ("LowestUsedPrice".equals(name)) {
seenLowestNewPrice = false;
seenLowestUsedPrice = true;
} else if ("FormattedPrice".equals(name)) {
if (seenLowestNewPrice || seenLowestUsedPrice) {
assertTextNext(xpp);
String theText = xpp.getText();
if (seenLowestNewPrice) {
formattedNewPrice = theText;
} else {
formattedUsedPrice = theText;
}
seenLowestNewPrice = false;
seenLowestUsedPrice = false;
}
} else if ("Errors".equals(name)) {
error = true;
break;
}
}
}
} catch (XmlPullParserException xppe) {
throw new IOException(xppe.toString());
}
if (error || detailPageURL == null) {
return;
}
Collection<String> newTexts = new ArrayList<String>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
if (formattedNewPrice != null) {
maybeAddText(formattedNewPrice, newTexts);
} else if (formattedUsedPrice != null) {
maybeAddText(formattedUsedPrice, newTexts);
}
append(productID, "Amazon", newTexts.toArray(new String[newTexts.size()]), detailPageURL);
}
public double getDistance(GeoPoint point1, GeoPoint point2) {
double distance = -1;
InputStream is = null;
Uri.Builder uribuilder = new Uri.Builder();
uribuilder.encodedPath(API_URL);
uribuilder.appendQueryParameter(
"ll1", (point1.getLatitudeE6() / 1E6) + "," + (point1.getLongitudeE6() / 1E6));
uribuilder.appendQueryParameter(
"ll2", (point2.getLatitudeE6() / 1E6) + "," + (point2.getLongitudeE6() / 1E6));
String uri = uribuilder.toString();
try {
HttpGet httpGet = new HttpGet();
HttpResponse response = null;
httpGet.setURI(new URI(uri));
response = mHttpClient.execute(httpGet);
if (response == null) {
Log.w(TAG, "getDistance:Response is null");
return -1;
}
int status = response.getStatusLine().getStatusCode();
if (status != HttpStatus.SC_OK) {
Log.w(TAG, "getDistance:HttpStatus=" + status);
return -1;
}
is = response.getEntity().getContent();
} catch (ClientProtocolException e) {
Log.e(TAG, "getDistance:" + e.toString());
e.printStackTrace();
return -1;
} catch (URISyntaxException e) {
Log.e(TAG, "getDistance:" + e.toString());
e.printStackTrace();
return -1;
} catch (IOException e) {
Log.e(TAG, "getDistance:" + e.toString());
e.printStackTrace();
return -1;
}
try {
XmlPullParser parser = Xml.newPullParser();
parser.setInput(is, "UTF-8");
int eventType = parser.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
switch (eventType) {
case XmlPullParser.START_TAG:
String tag = parser.getName();
if (tag.equals("distance")) {
distance = Double.parseDouble(parser.nextText());
break;
}
break;
}
eventType = parser.next();
}
if (distance < 0) {
Log.w(TAG, "getDistance: Tag 'distance' not found");
return -1;
}
} catch (XmlPullParserException e) {
Log.e(TAG, "getDistance:" + e.toString());
e.printStackTrace();
return -1;
} catch (IOException e) {
Log.e(TAG, "getDistance:" + e.toString());
e.printStackTrace();
return -1;
}
return distance;
}