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Code Issues Releases Wiki Activity

Assume ISO_8859_1 to be default charset

This commit is contained in:
M66B 2019-06-22 11:29:36 +02:00
parent 1f6cefab1c
commit 3c399d0997
1 changed files with 3 additions and 29 deletions
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32
app/src/main/java/eu/faircode/email/MessageHelper.java
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@ -37,11 +37,7 @@ import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset; import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Date; import java.util.Date;
@ -672,7 +668,7 @@ public class MessageHelper {
Log.w(ex); Log.w(ex);
} }
} else } else
subject = fixUTF8(subject); subject = new String(subject.getBytes(StandardCharsets.ISO_8859_1));
return decodeMime(subject); return decodeMime(subject);
} }
@ -792,24 +788,6 @@ public class MessageHelper {
return text; return text;
} }
static String fixUTF8(String text) {
try {
char[] kars = text.toCharArray();
byte[] bytes = new byte[kars.length];
for (int i = 0; i < kars.length; i++)
bytes[i] = (byte) kars[i];
CharsetDecoder cs = StandardCharsets.UTF_8.newDecoder();
CharBuffer out = cs.decode(ByteBuffer.wrap(bytes));
if (out.length() > 0)
return new String(bytes, StandardCharsets.UTF_8);
} catch (CharacterCodingException ex) {
Log.w(ex);
}
return text;
}
static String getSortKey(Address[] addresses) { static String getSortKey(Address[] addresses) {
if (addresses == null || addresses.length == 0) if (addresses == null || addresses.length == 0)
return null; return null;
@ -866,16 +844,12 @@ public class MessageHelper {
if (TextUtils.isEmpty(charset)) { if (TextUtils.isEmpty(charset)) {
if (BuildConfig.DEBUG) if (BuildConfig.DEBUG)
warnings.add(context.getString(R.string.title_no_charset, ct.toString())); warnings.add(context.getString(R.string.title_no_charset, ct.toString()));
if (part.isMimeType("text/plain")) { // The first 127 characters are the same as in US-ASCII
// The first 127 characters are the same as in US-ASCII result = new String(result.getBytes(StandardCharsets.ISO_8859_1));
result = new String(result.getBytes(StandardCharsets.ISO_8859_1));
}
} else { } else {
if ("US-ASCII".equals(Charset.forName(charset).name()) && if ("US-ASCII".equals(Charset.forName(charset).name()) &&
!"US-ASCII".equals(charset.toUpperCase())) !"US-ASCII".equals(charset.toUpperCase()))
warnings.add(context.getString(R.string.title_no_charset, charset)); warnings.add(context.getString(R.string.title_no_charset, charset));
if (part.isMimeType("text/plain") && "US-ASCII".equals(charset.toUpperCase()))
result = fixUTF8(result);
} }
} catch (ParseException ex) { } catch (ParseException ex) {
Log.w(ex); Log.w(ex);