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delete abandoned CryptoHelper class

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This commit is contained in:
Vincent Breitmoser 2016-07-27 19:22:01 +02:00
parent f87a9cad49
commit a40a33e1da
1 changed files with 0 additions and 69 deletions
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69
k9mail/src/main/java/com/fsck/k9/crypto/CryptoHelper.java
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@ -1,69 +0,0 @@
package com.fsck.k9.crypto;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.fsck.k9.mail.Message;
import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mail.Part;
import com.fsck.k9.mail.internet.MessageExtractor;
import com.fsck.k9.mail.internet.MimeUtility;
public class CryptoHelper {
public static final Pattern PGP_MESSAGE =
Pattern.compile(".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*",
Pattern.DOTALL);
public static final Pattern PGP_SIGNED_MESSAGE =
Pattern.compile(
".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
Pattern.DOTALL);
public CryptoHelper() {
super();
}
/**
* TODO: use new parseMessage() from PgpUtils to actually parse!
* @param message
* @return
*/
public boolean isEncrypted(Message message) {
String data = null;
Part part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part == null) {
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
}
if (part != null) {
data = MessageExtractor.getTextFromPart(part);
}
if (data == null) {
return false;
}
Matcher matcher = PGP_MESSAGE.matcher(data);
return matcher.matches();
}
public boolean isSigned(Message message) {
String data = null;
Part part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part == null) {
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
}
if (part != null) {
data = MessageExtractor.getTextFromPart(part);
}
if (data == null) {
return false;
}
Matcher matcher = PGP_SIGNED_MESSAGE.matcher(data);
return matcher.matches();
}
}