1 files changed, 96 insertions, 0 deletions
diff --git a/src/cgeo/geocaching/cgDirectionImg.java b/src/cgeo/geocaching/cgDirectionImg.java
new file mode 100644
index 0000000..fdfc2c5
--- /dev/null
+++ b/src/cgeo/geocaching/cgDirectionImg.java
@@ -0,0 +1,96 @@
+package cgeo.geocaching;
+
+import android.util.Log;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.entity.BufferedHttpEntity;
+import org.apache.http.impl.client.DefaultHttpClient;
+
+public class cgDirectionImg {
+	private cgSettings settings = null;
+
+	public cgDirectionImg(cgSettings settingsIn) {
+		settings = settingsIn;
+	}
+
+	public void getDrawable(String geocode, String code) {
+		String dirName;
+		String fileName;
+
+		if (geocode == null || geocode.length() == 0 || code == null || code.length() == 0) {
+			return;
+		}
+
+		if (geocode != null && geocode.length() > 0) {
+			dirName = settings.getStorage() + geocode + "/";
+			fileName = settings.getStorage() + geocode + "/direction.png";
+		} else {
+			return;
+		}
+
+		File dir = null;
+		dir = new File(settings.getStorage());
+		if (dir.exists() == false) {
+			dir.mkdirs();
+		}
+		dir = new File(dirName);
+		if (dir.exists() == false) {
+			dir.mkdirs();
+		}
+		dir = null;
+
+		HttpClient client = null;
+		HttpGet getMethod = null;
+		HttpResponse httpResponse = null;
+		HttpEntity entity = null;
+		BufferedHttpEntity bufferedEntity = null;
+
+		boolean ok = false;
+
+		for (int i = 0; i < 3; i ++) {
+			if (i > 0) Log.w(cgSettings.tag, "cgDirectionImg.getDrawable: Failed to download data, retrying. Attempt #" + (i + 1));
+
+			try {
+				client = new DefaultHttpClient();
+				getMethod = new HttpGet("http://www.geocaching.com/ImgGen/seek/CacheDir.ashx?k=" + code);
+				httpResponse = client.execute(getMethod);
+				entity = httpResponse.getEntity();
+				bufferedEntity = new BufferedHttpEntity(entity);
+
+				Log.i(cgSettings.tag, "[" + entity.getContentLength() + "B] Downloading direction image " + code);
+
+				if (bufferedEntity != null) {
+					InputStream is = (InputStream)bufferedEntity.getContent();
+					FileOutputStream fos = new FileOutputStream(fileName);
+
+					try {
+						byte[] buffer = new byte[4096];
+						int l;
+						while ((l = is.read(buffer)) != -1) {
+							fos.write(buffer, 0, l);
+						}
+						ok = true;
+					} catch (IOException e) {
+						Log.e(cgSettings.tag, "cgDirectionImg.getDrawable (saving to cache): " + e.toString());
+					} finally {
+						is.close();
+						fos.flush();
+						fos.close();
+					}
+				}
+
+				if (ok == true) {
+					break;
+				}
+			} catch (Exception e) {
+				Log.e(cgSettings.tag, "cgDirectionImg.getDrawable (downloading from web): " + e.toString());
+			}
+		}
+	}
+}