Added basic EML viewer

This commit is contained in:
M66B 2019-02-06 13:07:13 +00:00
parent 00180c2840
commit dbf452e97f
3 changed files with 181 additions and 0 deletions

View File

@ -123,6 +123,29 @@
</intent-filter>
</activity>
<activity
android:name=".ActivityEml"
android:exported="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.BROWSABLE" />
<category android:name="android.intent.category.DEFAULT" />
<data android:scheme="content" />
<data android:mimeType="*/*" />
<data android:host="*" />
<data android:pathPattern=".*\\.eml" />
<data android:pathPattern=".*\\..*\\.eml" />
<data android:pathPattern=".*\\..*\\..*\\.eml" />
<data android:pathPattern=".*\\..*\\..*\\..*\\.eml" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.eml" />
</intent-filter>
</activity>
<service android:name=".ServiceSynchronize" />
<service

View File

@ -0,0 +1,95 @@
package eu.faircode.email;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.net.Uri;
import android.os.Bundle;
import android.text.Html;
import android.text.method.ScrollingMovementMethod;
import android.view.View;
import android.widget.TextView;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.Properties;
import javax.mail.Session;
import javax.mail.internet.MimeMessage;
import androidx.constraintlayout.widget.Group;
public class ActivityEml extends ActivityBase {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportActionBar().setSubtitle("EML");
setContentView(R.layout.activity_eml);
final TextView tvEml = findViewById(R.id.tvEml);
final TextView tvBody = findViewById(R.id.tvBody);
final ContentLoadingProgressBar pbWait = findViewById(R.id.pbWait);
final Group grpEml = findViewById(R.id.grpEml);
tvEml.setMovementMethod(new ScrollingMovementMethod());
tvBody.setMovementMethod(new ScrollingMovementMethod());
grpEml.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
Log.logExtras(getIntent());
Log.i("EML uri=" + getIntent().getData());
Bundle args = new Bundle();
args.putParcelable("uri", getIntent().getData());
new SimpleTask<String[]>() {
@Override
protected String[] onExecute(Context context, Bundle args) throws Throwable {
Uri uri = args.getParcelable("uri");
InputStream is = null;
try {
ContentResolver resolver = context.getContentResolver();
AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(uri, "*/*", null);
is = new BufferedInputStream(descriptor.createInputStream());
Properties props = MessageHelper.getSessionProperties(Helper.AUTH_TYPE_PASSWORD, null, false);
Session isession = Session.getInstance(props, null);
MimeMessage mmessage = new MimeMessage(isession, is);
String body = null;
try {
MessageHelper helper = new MessageHelper(mmessage);
MessageHelper.MessageParts parts = helper.getMessageParts();
body = parts.getHtml(context);
} catch (Throwable ex) {
body = ex.toString();
}
ByteArrayOutputStream bos = new ByteArrayOutputStream();
mmessage.writeTo(bos);
String eml = new String(bos.toByteArray());
return new String[]{eml, body};
} finally {
if (is != null)
is.close();
}
}
@Override
protected void onExecuted(Bundle args, String[] data) {
tvEml.setText(data[0]);
tvBody.setText(Html.fromHtml(data[1]));
grpEml.setVisibility(View.VISIBLE);
pbWait.setVisibility(View.GONE);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(ActivityEml.this, ActivityEml.this, ex);
}
}.execute(this, args, "eml");
}
}

View File

@ -0,0 +1,63 @@
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ActivityEml">
<TextView
android:id="@+id/tvEml"
android:layout_width="0dp"
android:layout_height="0dp"
android:fontFamily="monospace"
android:scrollbars="vertical"
android:text="EML"
android:textAppearance="@style/TextAppearance.AppCompat.Small"
app:layout_constraintBottom_toTopOf="@+id/vSeparator"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_weight="2" />
<View
android:id="@+id/vSeparator"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="3dp"
android:background="?attr/colorSeparator"
app:layout_constraintBottom_toBottomOf="@+id/tvBody"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/tvEml" />
<TextView
android:id="@+id/tvBody"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginTop="3dp"
android:fontFamily="monospace"
android:scrollbars="vertical"
android:text="Body"
android:textAppearance="@style/TextAppearance.AppCompat.Small"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/vSeparator"
app:layout_constraintVertical_weight="1" />
<eu.faircode.email.ContentLoadingProgressBar
android:id="@+id/pbWait"
style="@style/Base.Widget.AppCompat.ProgressBar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:indeterminate="true"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<androidx.constraintlayout.widget.Group
android:id="@+id/grpEml"
android:layout_width="0dp"
android:layout_height="0dp"
app:constraint_referenced_ids="tvEml,vSeparator,tvBody" />
</androidx.constraintlayout.widget.ConstraintLayout>