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Code Issues Releases Wiki Activity

patch from typester to fix UTF8 headers (such as subject) Resolves issue 534

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This commit is contained in:
Jesse Vincent 2009-07-02 05:49:09 +00:00
parent 6c820c9f75
commit 16a31428b5
1 changed files with 25 additions and 1 deletions
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26
src/com/android/email/mail/internet/MimeHeader.java
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@ -11,6 +11,7 @@ import java.util.List;
import com.android.email.Email;
import com.android.email.Utility;
import com.android.email.mail.MessagingException;
import org.apache.james.mime4j.codec.EncoderUtil;
public class MimeHeader {
/**
@ -97,12 +98,35 @@ public class MimeHeader {
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out), 1024);
for (Field field : mFields) {
if (!Utility.arrayContains(writeOmitFields, field.name)) {
writer.write(field.name + ": " + field.value + "\r\n");
String v = field.value;
if (hasToBeEncoded(v)) {
v = EncoderUtil.encodeEncodedWord(
field.value,
EncoderUtil.Usage.WORD_ENTITY
);
}
writer.write(field.name + ": " + v + "\r\n");
}
}
writer.flush();
}
// encode non printable characters except LF/CR codes.
public boolean hasToBeEncoded(String text) {
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if (c < 0x20 || 0x7e < c) { // non printable
if (c != 0x0a && c != 0x0d) { // non LF/CR
return true;
}
}
}
return false;
}
class Field {
String name;