1 files changed, 95 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/cgDirectionImg.java b/main/src/cgeo/geocaching/cgDirectionImg.java
new file mode 100644
index 0000000..1aa7795
--- /dev/null
+++ b/main/src/cgeo/geocaching/cgDirectionImg.java
@@ -0,0 +1,95 @@
+package cgeo.geocaching;
+
+import org.apache.commons.lang3.StringUtils;
+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;
+
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class cgDirectionImg {
+
+    public static void getDrawable(String geocode, String code) {
+        String dirName;
+        String fileName;
+
+        if (StringUtils.isBlank(geocode) || StringUtils.isBlank(code)) {
+            return;
+        }
+
+        if (StringUtils.isNotBlank(geocode)) {
+            dirName = cgSettings.getStorage() + geocode + "/";
+            fileName = cgSettings.getStorage() + geocode + "/direction.png";
+        } else {
+            return;
+        }
+
+        File dir = null;
+        dir = new File(cgSettings.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;
+                        fos.flush();
+                    } catch (IOException e) {
+                        Log.e(cgSettings.tag, "cgDirectionImg.getDrawable (saving to cache): " + e.toString());
+                    } finally {
+                        is.close();
+                        fos.close();
+                    }
+                }
+
+                if (ok) {
+                    break;
+                }
+            } catch (Exception e) {
+                Log.e(cgSettings.tag, "cgDirectionImg.getDrawable (downloading from web): " + e.toString());
+            }
+        }
+    }
+}