some mime and pgp fixes for file transfer

src/main/java/eu/siacs/conversations/crypto/PgpEngine.java

@@ -3,7 +3,6 @@ package eu.siacs.conversations.crypto;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -24,7 +23,6 @@ import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.ui.UiCallback;
 import android.app.PendingIntent;
 import android.content.Intent;
-import android.graphics.BitmapFactory;
 import android.net.Uri;
 
 public class PgpEngine {
@@ -98,24 +96,7 @@ public class PgpEngine {
 								OpenPgpApi.RESULT_CODE_ERROR)) {
 						case OpenPgpApi.RESULT_CODE_SUCCESS:
 							URL url = message.getImageParams().url;
-							BitmapFactory.Options options = new BitmapFactory.Options();
+							mXmppConnectionService.getFileBackend().updateFileParams(message,url);
-							options.inJustDecodeBounds = true;
-							BitmapFactory.decodeFile(
-									outputFile.getAbsolutePath(), options);
-							int imageHeight = options.outHeight;
-							int imageWidth = options.outWidth;
-							if (url == null) {
-								message.setBody(Long.toString(outputFile
-										.getSize())
-										+ '|'
-										+ imageWidth
-										+ '|'
-										+ imageHeight);
-							} else {
-								message.setBody(url.toString() + "|"
-										+ Long.toString(outputFile.getSize())
-										+ '|' + imageWidth + '|' + imageHeight);
-							}
 							message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 							PgpEngine.this.mXmppConnectionService
 									.updateMessage(message);

src/main/java/eu/siacs/conversations/entities/DownloadableFile.java

@@ -55,13 +55,15 @@ public class DownloadableFile extends File {
 	}
 
 	public String getMimeType() {
-		if (mime==null) {
+		String path = this.getAbsolutePath();
-			mime = URLConnection.guessContentTypeFromName(this.getAbsolutePath());
+		String mime = URLConnection.guessContentTypeFromName(path);
-			if (mime == null) {
+		if (mime != null) {
-				mime = "";
+			return mime;
-			}
+		} else if (mime == null && path.endsWith(".webp")) {
+			return "image/webp";
+		} else {
+			return "";
 		}
-		return mime;
 	}
 
 	public void setExpectedSize(long size) {

src/main/java/eu/siacs/conversations/persistance/FileBackend.java

@@ -62,7 +62,7 @@ public class FileBackend {
 			if (path != null && !path.isEmpty()) {
 				String[] parts = path.split("\\.");
 				extension = "."+parts[parts.length - 1];
-			} else if (message.getType() == Message.TYPE_IMAGE) {
+			} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_TEXT) {
 				extension = ".webp";
 			} else {
 				extension = "";

src/main/java/eu/siacs/conversations/ui/ConversationActivity.java

@@ -15,7 +15,6 @@ import android.os.SystemClock;
 import android.provider.MediaStore;
 import android.support.v4.widget.SlidingPaneLayout;
 import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
-import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -32,7 +31,6 @@ import android.widget.Toast;
 import java.util.ArrayList;
 import java.util.List;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
@@ -80,7 +78,7 @@ public class ConversationActivity extends XmppActivity implements
 
 	private ArrayAdapter<Conversation> listAdapter;
 
-	private Toast prepareImageToast;
+	private Toast prepareFileToast;
 
 
 	public List<Conversation> getConversationList() {
@@ -782,15 +780,19 @@ public class ConversationActivity extends XmppActivity implements
 	}
 
 	private void attachFileToConversation(Conversation conversation, Uri uri) {
+		prepareFileToast = Toast.makeText(getApplicationContext(),
+				getText(R.string.preparing_file), Toast.LENGTH_LONG);
+		prepareFileToast.show();
 		xmppConnectionService.attachFileToConversation(conversation,uri, new UiCallback<Message>() {
 			@Override
 			public void success(Message message) {
+				hidePrepareFileToast();
 				xmppConnectionService.sendMessage(message);
 			}
 
 			@Override
 			public void error(int errorCode, Message message) {
-
+				displayErrorDialog(errorCode);
 			}
 
 			@Override
@@ -801,16 +803,16 @@ public class ConversationActivity extends XmppActivity implements
 	}
 
 	private void attachImageToConversation(Conversation conversation, Uri uri) {
-		prepareImageToast = Toast.makeText(getApplicationContext(),
+		prepareFileToast = Toast.makeText(getApplicationContext(),
 				getText(R.string.preparing_image), Toast.LENGTH_LONG);
-		prepareImageToast.show();
+		prepareFileToast.show();
 		xmppConnectionService.attachImageToConversation(conversation, uri,
 				new UiCallback<Message>() {
 
 					@Override
 					public void userInputRequried(PendingIntent pi,
 												  Message object) {
-						hidePrepareImageToast();
+						hidePrepareFileToast();
 						ConversationActivity.this.runIntent(pi,
 								ConversationActivity.REQUEST_SEND_PGP_IMAGE);
 					}
@@ -822,19 +824,19 @@ public class ConversationActivity extends XmppActivity implements
 
 					@Override
 					public void error(int error, Message message) {
-						hidePrepareImageToast();
+						hidePrepareFileToast();
 						displayErrorDialog(error);
 					}
 				});
 	}
 
-	private void hidePrepareImageToast() {
+	private void hidePrepareFileToast() {
-		if (prepareImageToast != null) {
+		if (prepareFileToast != null) {
 			runOnUiThread(new Runnable() {
 
 				@Override
 				public void run() {
-					prepareImageToast.cancel();
+					prepareFileToast.cancel();
 				}
 			});
 		}

src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java

@@ -281,15 +281,16 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 	}
 
 	private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
+		final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
 		viewHolder.image.setVisibility(View.GONE);
 		viewHolder.messageBody.setVisibility(View.GONE);
 		viewHolder.download_button.setVisibility(View.VISIBLE);
-		viewHolder.download_button.setText(activity.getString(R.string.open_file,activity.xmppConnectionService.getFileBackend().getFile(message).getMimeType()));
+		viewHolder.download_button.setText(activity.getString(R.string.open_file,file.getMimeType()));
 		viewHolder.download_button.setOnClickListener(new OnClickListener() {
 
 			@Override
 			public void onClick(View v) {
-				openDonwloadable(message);
+				openDonwloadable(file);
 			}
 		});
 		viewHolder.download_button.setOnLongClickListener(openContextMenu);
@@ -506,43 +507,35 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			} else if (d.getStatus() == Downloadable.STATUS_FAILED) {
 				displayInfoMessage(viewHolder, activity.getString(R.string.image_transmission_failed));
 			}
-		} else if (item.getType() == Message.TYPE_IMAGE) {
+		} else if (item.getType() == Message.TYPE_IMAGE && item.getEncryption() != Message.ENCRYPTION_PGP && item.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
-			if (item.getEncryption() == Message.ENCRYPTION_PGP) {
+			displayImageMessage(viewHolder, item);
-				displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
+		} else if (item.getType() == Message.TYPE_FILE && item.getEncryption() != Message.ENCRYPTION_PGP && item.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
-			} else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
-				displayDecryptionFailed(viewHolder);
-			} else {
-				displayImageMessage(viewHolder, item);
-			}
-		} else if (item.getType() == Message.TYPE_FILE) {
 			if (item.getImageParams().width > 0) {
 				displayImageMessage(viewHolder,item);
 			} else {
 				displayOpenableMessage(viewHolder, item);
 			}
-		} else {
+		} else if (item.getEncryption() == Message.ENCRYPTION_PGP) {
-			if (item.getEncryption() == Message.ENCRYPTION_PGP) {
+			if (activity.hasPgp()) {
-				if (activity.hasPgp()) {
+				displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
-					displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
-				} else {
-					displayInfoMessage(viewHolder,
-							activity.getString(R.string.install_openkeychain));
-                    if (viewHolder != null) {
-                        viewHolder.message_box
-                                .setOnClickListener(new OnClickListener() {
-
-                                    @Override
-                                    public void onClick(View v) {
-                                        activity.showInstallPgpDialog();
-                                    }
-                                });
-                    }
-				}
-			} else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
-				displayDecryptionFailed(viewHolder);
 			} else {
-				displayTextMessage(viewHolder, item);
+				displayInfoMessage(viewHolder,
+						activity.getString(R.string.install_openkeychain));
+				if (viewHolder != null) {
+					viewHolder.message_box
+							.setOnClickListener(new OnClickListener() {
+
+								@Override
+								public void onClick(View v) {
+									activity.showInstallPgpDialog();
+								}
+							});
+				}
 			}
+		} else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
+			displayDecryptionFailed(viewHolder);
+		} else {
+			displayTextMessage(viewHolder, item);
 		}
 
 		displayStatus(viewHolder, item);
@@ -560,8 +553,8 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		}
 	}
 
-	public void openDonwloadable(Message message) {
+	public void openDonwloadable(DownloadableFile file) {
-		DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
+		Log.d(Config.LOGTAG,"file "+file.getAbsolutePath());
 		Intent intent = new Intent(Intent.ACTION_VIEW);
 		intent.setDataAndType(Uri.fromFile(file), file.getMimeType());
 		getContext().startActivity(intent);

src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java

@@ -1,5 +1,6 @@
 package eu.siacs.conversations.xmpp.jingle;
 
+import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -97,6 +98,9 @@ public class JingleConnection implements Downloadable {
 						Message.STATUS_RECEIVED);
 			} else {
 				message.setDownloadable(null);
+				if (message.getEncryption() != Message.ENCRYPTION_PGP) {
+					file.delete();
+				}
 			}
 			Log.d(Config.LOGTAG,
 					"sucessfully transmitted file:" + file.getAbsolutePath());
@@ -922,6 +926,21 @@ public class JingleConnection implements Downloadable {
 
 	@Override
 	public String getMimeType() {
-		return this.file.getMimeType();
+		if (this.message.getType() == Message.TYPE_FILE) {
+			String mime = null;
+			String path = this.message.getRelativeFilePath();
+			if (path != null && !this.message.getRelativeFilePath().isEmpty()) {
+				mime = URLConnection.guessContentTypeFromName(this.message.getRelativeFilePath());
+				if (mime!=null) {
+					return  mime;
+				} else {
+					return "";
+				}
+			} else {
+				return "";
+			}
+		} else {
+			return "image/webp";
+		}
 	}
 }

src/main/res/values/strings.xml

@@ -316,4 +316,5 @@
     <string name="download_file">Download %s file</string>
     <string name="open_file">Open %s file</string>
     <string name="sending_file">sending (%1$d%% completed)</string>
+    <string name="preparing_file">Preparing file for transmission</string>
 </resources>