Minor changes

* improved logging
* allow installation to internal storage only (informational change, doesn't do anything actually, closes #160)

AndroidManifest.xml

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="at.bitfire.davdroid"
     android:versionCode="24"
-    android:versionName="0.5.6-alpha" >
+    android:versionName="0.5.6-alpha" android:installLocation="internalOnly">
 
     <uses-sdk
         android:minSdkVersion="14"

src/at/bitfire/davdroid/syncadapter/SyncManager.java

@@ -58,6 +58,7 @@ public class SyncManager {
 		if (!fetchCollection) {
 			String	currentCTag = remote.getCTag(),
 					lastCTag = local.getCTag();
+			Log.d(TAG, "Last local CTag = " + lastCTag + "; current remote CTag = " + currentCTag);
 			if (currentCTag == null || !currentCTag.equals(lastCTag))
 				fetchCollection = true;
 		}

src/at/bitfire/davdroid/webdav/HttpPropfind.java

@@ -42,11 +42,9 @@ public class HttpPropfind extends HttpEntityEnclosingRequestBase {
 		int depth = 0;
 		switch (mode) {
 		case CURRENT_USER_PRINCIPAL:
-			depth = 0;
 			propfind.prop.currentUserPrincipal = new DavProp.DavCurrentUserPrincipal();
 			break;
 		case HOME_SETS:
-			depth = 0;
 			propfind.prop.addressbookHomeSet = new DavProp.DavAddressbookHomeSet();
 			propfind.prop.calendarHomeSet = new DavProp.DavCalendarHomeSet();
 			break;
@@ -61,7 +59,6 @@ public class HttpPropfind extends HttpEntityEnclosingRequestBase {
 			propfind.prop.supportedCalendarComponentSet = new DavProp.DavPropSupportedCalendarComponentSet();
 			break;
 		case COLLECTION_CTAG:
-			depth = 0;
 			propfind.prop.getctag = new DavProp.DavPropGetCTag(); 
 			break;
 		case MEMBERS_ETAG:
@@ -79,9 +76,9 @@ public class HttpPropfind extends HttpEntityEnclosingRequestBase {
 			setHeader("Depth", String.valueOf(depth));
 			setEntity(new StringEntity(writer.toString(), "UTF-8"));
 			
-			Log.d(TAG, "Prepared PROPFIND request: " + writer.toString());
+			Log.d(TAG, "Prepared PROPFIND request for " + uri + ": " + writer.toString());
 		} catch(Exception ex) {
-			Log.e(TAG, "Couldn't prepare PROPFIND request", ex);
+			Log.e(TAG, "Couldn't prepare PROPFIND request for " + uri, ex);
 			abort();
 		}
 	}

src/at/bitfire/davdroid/webdav/HttpReport.java

@@ -31,7 +31,7 @@ public class HttpReport extends HttpEntityEnclosingRequestBase {
 		try {
 			setEntity(new StringEntity(entity, "UTF-8"));
 			
-			Log.d(TAG, "Prepared REPORT request: " + entity);
+			Log.d(TAG, "Prepared REPORT request for " + uri + ": " + entity);
 		} catch (UnsupportedEncodingException e) {
 			Log.e(TAG, e.getMessage());
 		}

src/at/bitfire/davdroid/webdav/TlsSniSocketFactory.java

@@ -21,7 +21,7 @@ import javax.net.ssl.SSLSession;
 import javax.net.ssl.SSLSocket;
 
 import org.apache.http.conn.scheme.LayeredSocketFactory;
-import org.apache.http.conn.ssl.StrictHostnameVerifier;
+import org.apache.http.conn.ssl.SSLSocketFactory;
 import org.apache.http.params.HttpParams;
 
 import android.annotation.TargetApi;
@@ -33,7 +33,7 @@ import android.util.Log;
 public class TlsSniSocketFactory implements LayeredSocketFactory {
 	private static final String TAG = "davdroid.SNISocketFactory";
 	
-	final static HostnameVerifier hostnameVerifier = new StrictHostnameVerifier();
+	final static HostnameVerifier hostnameVerifier = SSLSocketFactory.STRICT_HOSTNAME_VERIFIER;
 	
 	
 	// Plain TCP/IP (layer below TLS)