private void importActivity(JSONObject activity, String portal_image_url) {
// System.out.println(activity.toString());
try {
JSONObject member = activity.getJSONObject("member");
if (member.containsKey("id")) {
String title =
activity.getString("body").replace(activity.getString("image_large_url"), "").trim();
DBObject photo = new BasicDBObject();
photo.put("portal_image_url", portal_image_url);
if (mPhotoCollection.count(photo) > 0) {
System.err.println(portal_image_url + " already exists");
return;
} else {
System.out.println("Inserting " + portal_image_url);
}
String imageSourceUrl =
Config.PORTAL_URL.startsWith("http:")
? portal_image_url.replace("https://", "http://")
: portal_image_url;
BufferedImage[] images = ImageUtil.convertImage(new URL(imageSourceUrl));
if (images == null) {
System.err.println(portal_image_url + " corrupted");
return;
}
saveThumbnailImages(photo, images, "/" + getFileId(portal_image_url) + ".png");
photo.put("uploader_user_id", member.getString("id"));
photo.put("title", title);
Object exifObj = getExifData(portal_image_url);
Date date = null;
if (exifObj instanceof JSONObject) {
JSONObject exif = (JSONObject) exifObj;
if (exif.containsKey("date")) {
try {
date = FORMAT_DATE_ISO.parse(exif.getString("date"));
} catch (ParseException e) {
e.printStackTrace();
}
}
if (exif.containsKey("location")) {
photo.put("exif_location", exif.getJSONArray("location"));
}
}
if (date == null && activity.containsKey("created_at")) {
try {
date = FORMAT_DATE.parse(activity.getString("created_at"));
} catch (ParseException e) {
e.printStackTrace();
}
}
if (date != null) {
photo.put("exif_date", date);
}
mPhotoCollection.insert(photo);
// System.out.println(photo);
// System.out.println();
}
} catch (JSONException | MalformedURLException e) {
e.printStackTrace();
}
}
public static List<Wall> readWalls(InputStream is) {
int z = 0;
List<Wall> walls = new ArrayList<>();
try {
JSONObject json = (JSONObject) JSON.parse(is);
String type = json.getString("type");
if (type.equals("FeatureCollection")) {
JSONArray features = json.getJSONArray("features");
Iterator<JSONObject> iter = features.iterator();
while (iter.hasNext()) {
JSONObject feature = iter.next();
JSONObject properties = feature.getJSONObject("properties");
JSONObject geometry = feature.getJSONObject("geometry");
type = properties.getString("type");
if (type.equals("wall")) {
double height = Double.parseDouble(properties.getString("height"));
double attenuation = Double.parseDouble(properties.getString("decay"));
JSONArray coordsArray = geometry.getJSONArray("coordinates");
int npoints = coordsArray.size();
for (int i = 0; i < npoints - 1; i++) {
JSONArray p0 = coordsArray.getJSONArray(i);
JSONArray p1 = coordsArray.getJSONArray(i + 1);
Wall wall =
new Wall.Builder(
p0.getDouble(0), p0.getDouble(1), p1.getDouble(0), p1.getDouble(1))
.height(height)
.attenuation(attenuation)
.build();
walls.add(wall);
}
}
}
}
} catch (NullPointerException | JSONException e) {
e.printStackTrace();
}
return walls;
}
public static List<Location> readWalkLocations(InputStream is) {
int z = 0;
List<Location> locs = new ArrayList<>();
try {
JSONObject json = (JSONObject) JSON.parse(is);
String type = json.getString("type");
if (type.equals("FeatureCollection")) {
JSONArray features = json.getJSONArray("features");
Iterator<JSONObject> iter = features.iterator();
while (iter.hasNext()) {
JSONObject feature = iter.next();
JSONObject properties = feature.getJSONObject("properties");
JSONObject geometry = feature.getJSONObject("geometry");
type = properties.getString("type");
if (type.equals("walk")) {
double height = Double.parseDouble(properties.getString("height"));
int repeat = Integer.parseInt(properties.getString("repeat"));
JSONArray coordinates = geometry.getJSONArray("coordinates");
Iterator<JSONArray> iterCoords = coordinates.iterator();
while (iterCoords.hasNext()) {
JSONArray coord = iterCoords.next();
double x = coord.getDouble(0);
double y = coord.getDouble(1);
Location loc = new Location(x, y, z);
loc.setH((float) height);
for (int t = 0; t < repeat; t++) {
locs.add(loc);
}
}
}
}
}
} catch (NullPointerException | JSONException e) {
e.printStackTrace();
}
return locs;
}
private boolean isNodeExisting(String node, JSONArray array) throws JSONException {
for (int i = 0; i < array.length(); i++) {
JSONObject temp = array.getJSONObject(i);
String tempName = temp.getString("name");
if (tempName.equalsIgnoreCase(node)) {
return true;
}
}
return false;
}
static JSONArray parseFeatures(JSONObject json) {
try {
String type = json.getString("type");
if (type.equals("FeatureCollection")) {
JSONArray features = json.getJSONArray("features");
return features;
}
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
public static List<BLEBeacon> readMapBLEBeacons(InputStream is) {
int z = 0;
List<BLEBeacon> bleBeacons = new ArrayList<>();
try {
JSONObject json = (JSONObject) JSON.parse(is);
String type = json.getString("type");
if (type.equals("FeatureCollection")) {
JSONArray features = json.getJSONArray("features");
Iterator<JSONObject> iter = features.iterator();
while (iter.hasNext()) {
JSONObject feature = iter.next();
JSONObject properties = feature.getJSONObject("properties");
JSONObject geometry = feature.getJSONObject("geometry");
type = properties.getString("type");
if (type.equals("beacon")) {
int major = Integer.parseInt(properties.getString("major"));
int minor = Integer.parseInt(properties.getString("minor"));
String uuid = properties.getString("uuid");
int outPower = Integer.parseInt(properties.getString("power"));
int interval = Integer.parseInt(properties.getString("interval"));
double x = geometry.getJSONArray("coordinates").getInt(0);
double y = geometry.getJSONArray("coordinates").getInt(1);
BLEBeacon bleBeacon = new BLEBeacon(minor, major, minor, x, y, z);
bleBeacon.setUuid(uuid);
bleBeacon.setOutputPower(outPower);
bleBeacons.add(bleBeacon);
}
}
}
} catch (NullPointerException | JSONException e) {
e.printStackTrace();
}
return bleBeacons;
}
public static List<Location> readGridLocations(InputStream is) {
int z = 0;
List<Location> locs = new ArrayList<>();
try {
JSONObject json = (JSONObject) JSON.parse(is);
String type = json.getString("type");
if (type.equals("FeatureCollection")) {
JSONArray features = json.getJSONArray("features");
Iterator<JSONObject> iter = features.iterator();
while (iter.hasNext()) {
JSONObject feature = iter.next();
JSONObject properties = feature.getJSONObject("properties");
JSONObject geometry = feature.getJSONObject("geometry");
String propertiesType = properties.getString("type");
String geometryType = geometry.getString("type");
if (propertiesType.equals("grid")) {
double height = Double.parseDouble(properties.getString("height"));
int repeat = Integer.parseInt(properties.getString("repeat"));
int spacing = Integer.parseInt(properties.getString("interval"));
JSONArray coordinates = geometry.getJSONArray("coordinates");
Iterator<JSONArray> iterCoords = null;
if (geometryType.equals("Polygon")) {
JSONArray exteriorRing = coordinates.getJSONArray(0);
iterCoords = exteriorRing.iterator();
} else if (geometryType.equals("LineString")) {
iterCoords = coordinates.iterator();
}
double minx = Double.MAX_VALUE;
double miny = Double.MAX_VALUE;
double maxx = -Double.MAX_VALUE;
double maxy = -Double.MAX_VALUE;
while (iterCoords.hasNext()) {
JSONArray coord = iterCoords.next();
double x = coord.getDouble(0);
double y = coord.getDouble(1);
minx = Math.min(minx, x);
miny = Math.min(miny, y);
maxx = Math.max(maxx, x);
maxy = Math.max(maxy, y);
}
double x = minx;
while (x <= maxx) {
double y = miny;
while (y <= maxy) {
Location loc = new Location(x, y, z);
loc.setH((float) height);
for (int t = 0; t < repeat; t++) {
locs.add(loc);
}
y += spacing;
}
x += spacing;
}
}
}
}
} catch (NullPointerException | JSONException e) {
e.printStackTrace();
}
return locs;
}
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
PrintWriter out = resp.getWriter();
String json = req.getParameter("json");
String key = req.getParameter("key");
String retval = new String();
DBProc dbProc = new DBProc();
ProfileProperties prop = dbProc.verifyProfileKey(key);
if (prop == null) {
out.print("Profile Key " + key + " was not Verified");
out.flush();
out.close();
return;
}
if (!prop.ispEnabled()) {
out.print("Profile Key " + key + " is not Enabled");
out.flush();
out.close();
return;
}
if (!prop.isPgr_sp()) {
out.print("ShortestPath Searches for this Profile is not enabled");
out.flush();
out.close();
return;
}
if (!prop.ispPublic()) {
if (!HostInfo.checkHostInfo(req.getRemoteHost(), prop.getHosts())) {
if (!HostInfo.checkHostInfo(req.getRemoteAddr(), prop.getHosts())) {
out.print("Not authorized to use this Service[ " + req.getRemoteAddr() + " ]");
out.flush();
out.close();
return;
}
}
}
if (json == null) {
out.print("No JSON Request Parameter");
out.flush();
out.close();
return;
}
try {
JSONObject jo = new JSONObject(json);
String proj = jo.getString("projection");
String source = jo.getJSONArray("points").getString(0);
String target = jo.getJSONArray("points").getString(1);
int epsg = Integer.parseInt(proj.split(":")[1]);
if (epsg != RouteProperties.getSrid()) {
source = dbProc.transformPoint(source, epsg);
target = dbProc.transformPoint(target, epsg);
}
retval = dbProc.findShortestPath(prop.getId(), source, target, prop.isReverse_cost());
} catch (Exception ex) {
retval = "Error has occured";
ex.printStackTrace();
}
resp.setContentType("application/json");
out.print(retval);
out.flush();
out.close();
}