X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosuilib%2FAltosUIMapStore.java;fp=altosuilib%2FAltosUIMapStore.java;h=0000000000000000000000000000000000000000;hp=70bb6fedcdf5b9fd4d68f879d4be8e37e45fb929;hb=643c2fb03833d658320f476ef731bbb06fe3cc31;hpb=e41786fb384892961a6547e17812a24314ce9623

diff --git a/altosuilib/AltosUIMapStore.java b/altosuilib/AltosUIMapStore.java
deleted file mode 100644
index 70bb6fed..00000000
--- a/altosuilib/AltosUIMapStore.java
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright © 2014 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package org.altusmetrum.altosuilib_6;
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-
-public class AltosUIMapStore {
-	String					url;
-	File					file;
-	LinkedList<AltosUIMapStoreListener>	listeners = new LinkedList<AltosUIMapStoreListener>();
-
-	static final int			success = 0;
-	static final int			loading = 1;
-	static final int			failed = 2;
-	static final int			bad_request = 3;
-	static final int			forbidden = 4;
-
-	int					status;
-
-	public int status() {
-		return status;
-	}
-
-	public synchronized void add_listener(AltosUIMapStoreListener listener) {
-		if (!listeners.contains(listener))
-			listeners.add(listener);
-	}
-
-	public synchronized void remove_listener(AltosUIMapStoreListener listener) {
-		listeners.remove(listener);
-	}
-
-	private synchronized void notify_listeners(int status) {
-		this.status = status;
-		for (AltosUIMapStoreListener listener : listeners)
-			listener.notify_store(this, status);
-	}
-
-	static Object	forbidden_lock = new Object();
-	static long	forbidden_time;
-	static boolean	forbidden_set;
-
-	private int fetch_url() {
-		URL u;
-
-		try {
-			u = new URL(url);
-		} catch (java.net.MalformedURLException e) {
-			return bad_request;
-		}
-
-		byte[] data;
-		URLConnection uc = null;
-		try {
-			uc = u.openConnection();
-			String type = uc.getContentType();
-			int contentLength = uc.getContentLength();
-			if (uc instanceof HttpURLConnection) {
-				int response = ((HttpURLConnection) uc).getResponseCode();
-				switch (response) {
-				case HttpURLConnection.HTTP_FORBIDDEN:
-				case HttpURLConnection.HTTP_PAYMENT_REQUIRED:
-				case HttpURLConnection.HTTP_UNAUTHORIZED:
-					synchronized (forbidden_lock) {
-						forbidden_time = System.nanoTime();
-						forbidden_set = true;
-						return forbidden;
-					}
-				}
-			}
-			InputStream in = new BufferedInputStream(uc.getInputStream());
-			int bytesRead = 0;
-			int offset = 0;
-			data = new byte[contentLength];
-			while (offset < contentLength) {
-				bytesRead = in.read(data, offset, data.length - offset);
-				if (bytesRead == -1)
-					break;
-				offset += bytesRead;
-			}
-			in.close();
-
-			if (offset != contentLength)
-				return failed;
-
-		} catch (IOException e) {
-			return failed;
-		}
-
-		try {
-			FileOutputStream out = new FileOutputStream(file);
-			out.write(data);
-			out.flush();
-			out.close();
-		} catch (FileNotFoundException e) {
-			return bad_request;
-		} catch (IOException e) {
-			if (file.exists())
-				file.delete();
-			return bad_request;
-		}
-		return success;
-	}
-
-	static Object	fetch_lock = new Object();
-
-	static final long	forbidden_interval = 60l * 1000l * 1000l * 1000l;
-	static final long 	google_maps_ratelimit_ms = 1200;
-
-	class loader implements Runnable {
-
-		public void run() {
-			if (file.exists()) {
-				notify_listeners(success);
-				return;
-			}
-
-			synchronized(forbidden_lock) {
-				if (forbidden_set && (System.nanoTime() - forbidden_time) < forbidden_interval) {
-					notify_listeners(forbidden);
-					return;
-				}
-			}
-
-			int new_status;
-
-			if (!AltosUIVersion.has_google_maps_api_key()) {
-				synchronized (fetch_lock) {
-					long startTime = System.nanoTime();
-					new_status = fetch_url();
-					if (new_status == success) {
-						long duration_ms = (System.nanoTime() - startTime) / 1000000;
-						if (duration_ms < google_maps_ratelimit_ms) {
-							try {
-								Thread.sleep(google_maps_ratelimit_ms - duration_ms);
-							} catch (InterruptedException e) {
-								Thread.currentThread().interrupt();
-							}
-						}
-					}
-				}
-			} else {
-				new_status = fetch_url();
-			}
-			notify_listeners(new_status);
-		}
-	}
-
-	private void load() {
-		loader	l = new loader();
-		Thread	lt = new Thread(l);
-		lt.start();
-	}
-
-	private AltosUIMapStore (String url, File file) {
-		this.url = url;
-		this.file = file;
-
-		if (file.exists())
-			status = success;
-		else {
-			status = loading;
-			load();
-		}
-	}
-
-	public boolean equals(AltosUIMapStore other) {
-		return url.equals(other.url);
-	}
-
-	static HashMap<String,AltosUIMapStore> stores = new HashMap<String,AltosUIMapStore>();
-
-	public static AltosUIMapStore get(String url, File file) {
-		AltosUIMapStore	store;
-		synchronized(stores) {
-			if (stores.containsKey(url)) {
-				store = stores.get(url);
-			} else {
-				store = new AltosUIMapStore(url, file);
-				stores.put(url, store);
-			}
-		}
-		return store;
-	}
-
-}