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Code Issues Releases Wiki Activity

PGP: retry with trim

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This commit is contained in:
M66B 2024-07-26 08:29:18 +02:00
parent 4f3d58f42c
commit b72486752f
2 changed files with 57 additions and 5 deletions
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16
app/src/main/java/eu/faircode/email/FragmentMessages.java
View file

@ -9015,7 +9015,7 @@ public class FragmentMessages extends FragmentBase
Intent data = new Intent();
data.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
data.putExtra(BuildConfig.APPLICATION_ID, id);
onPgp(data, auto);
onPgp(data, auto, false);
}
}
@ -9035,7 +9035,7 @@ public class FragmentMessages extends FragmentBase
break;
case REQUEST_OPENPGP:
if (resultCode == RESULT_OK && data != null)
onPgp(data, false);
onPgp(data, false, false);
break;
case REQUEST_MESSAGE_DELETE:
if (resultCode == RESULT_OK && data != null)
@ -9250,16 +9250,18 @@ public class FragmentMessages extends FragmentBase
}.execute(this, args, "raw:save");
}
private void onPgp(Intent data, boolean auto) {
private void onPgp(Intent data, boolean auto, boolean stripped) {
Bundle args = new Bundle();
args.putParcelable("data", data);
args.putBoolean("auto", auto);
args.putBoolean("stripped", stripped);
new SimpleTask<PendingIntent>() {
@Override
protected PendingIntent onExecute(Context context, Bundle args) throws Throwable {
// Get arguments
boolean auto = args.getBoolean("auto");
boolean stripped = args.getBoolean("stripped");
Intent data = args.getParcelable("data");
long id = data.getLongExtra(BuildConfig.APPLICATION_ID, -1);
@ -9348,6 +9350,9 @@ public class FragmentMessages extends FragmentBase
else
throw new IllegalArgumentException(context.getString(R.string.title_not_encrypted));
if (stripped)
in = new MessageHelper.StripStream((in));
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean autocrypt = prefs.getBoolean("autocrypt", true);
if (autocrypt &&
@ -9542,8 +9547,13 @@ public class FragmentMessages extends FragmentBase
} else if (sresult == RESULT_KEY_MISSING)
args.putString("sigresult", context.getString(R.string.title_signature_key_missing));
else {
if (stripped) {
String text = context.getString(R.string.title_signature_invalid_reason, Integer.toString(sresult));
args.putString("sigresult", text);
} else {
onPgp(data, auto, true);
return null;
}
}
break;

42
app/src/main/java/eu/faircode/email/MessageHelper.java
View file

@ -88,6 +88,7 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FilterInputStream;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.InputStream;
@ -6130,6 +6131,47 @@ public class MessageHelper {
}
}
static class StripStream extends FilterInputStream {
protected StripStream(InputStream in) {
super(in);
}
@Override
public int read() throws IOException {
int b = super.read();
if (b == ' ') {
super.mark(1000);
while (true) {
b = super.read();
if (b != ' ') {
if (b == '\r' || b == '\n')
return b;
else {
super.reset();
return ' ';
}
}
}
} else
return b;
}
@Override
public int read(byte[] b) throws IOException {
for (int i = 0; i < b.length; i++) {
b[i] = (byte) read();
if (b[i] < 0)
return i;
}
return b.length;
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
throw new UnsupportedOperationException();
}
}
static class CanonicalizingStream extends FilterOutputStream {
private OutputStream os;
private int content;