mirror of
https://github.com/M66B/FairEmail.git
synced 2024-12-25 01:06:04 +00:00
Limit compact_enc_det sample size
This commit is contained in:
parent
5caa95144c
commit
d4c5de9210
1 changed files with 15 additions and 2 deletions
|
@ -24,6 +24,8 @@ import java.nio.charset.StandardCharsets;
|
|||
import java.nio.charset.UnsupportedCharsetException;
|
||||
|
||||
class CharsetHelper {
|
||||
private static final int MAX_DETECT_SIZE = 8192;
|
||||
|
||||
static {
|
||||
System.loadLibrary("compact_enc_det");
|
||||
}
|
||||
|
@ -125,8 +127,19 @@ class CharsetHelper {
|
|||
static Charset detect(String text) {
|
||||
try {
|
||||
byte[] octets = text.getBytes(StandardCharsets.ISO_8859_1);
|
||||
String detected = jni_detect(octets);
|
||||
Log.i("compact_enc_det=" + detected);
|
||||
|
||||
byte[] sample;
|
||||
if (octets.length < MAX_DETECT_SIZE)
|
||||
sample = octets;
|
||||
else {
|
||||
sample = new byte[MAX_DETECT_SIZE];
|
||||
System.arraycopy(octets, 0, sample, 0, MAX_DETECT_SIZE);
|
||||
}
|
||||
|
||||
Log.i("compact_enc_det sample=" + sample.length);
|
||||
String detected = jni_detect(sample);
|
||||
Log.i("compact_enc_det result=" + detected);
|
||||
|
||||
return Charset.forName(detected);
|
||||
} catch (Throwable ex) {
|
||||
Log.w(ex);
|
||||
|
|
Loading…
Reference in a new issue