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Code Issues Releases Wiki Activity

Fixed/simplified message truncation

This commit is contained in:
M66B 2020-11-01 19:17:07 +01:00
parent 629ea43e5f
commit c65dedaed7
1 changed files with 23 additions and 29 deletions
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52
app/src/main/java/eu/faircode/email/HtmlHelper.java
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@ -1816,42 +1816,36 @@ public class HtmlHelper {
}
static boolean truncate(Document d, boolean reformat) {
final int[] length = new int[1];
int max = (reformat ? MAX_FORMAT_TEXT_SIZE : MAX_FULL_TEXT_SIZE);
int length = 0;
int images = 0;
for (Element elm : d.select("*")) {
if ("img".equals(elm.tagName()))
images++;
boolean skip = false;
for (Node child : elm.childNodes()) {
if (child instanceof TextNode) {
TextNode tnode = ((TextNode) child);
NodeTraversor.filter(new NodeFilter() {
@Override
public FilterResult head(Node node, int depth) {
if (length[0] >= max)
return FilterResult.REMOVE;
else if (node instanceof TextNode) {
TextNode tnode = ((TextNode) node);
String text = tnode.getWholeText();
if (length < max) {
if (length + text.length() >= max) {
text = text.substring(0, max - length) + " ...";
tnode.text(text);
skip = true;
}
} else {
if (skip)
tnode.text("");
}
length += text.length();
if (length[0] + text.length() >= max) {
text = text.substring(0, max - length[0]) + " ...";
tnode.text(text);
length[0] += text.length();
return FilterResult.SKIP_ENTIRELY;
} else
length[0] += text.length();
}
return FilterResult.CONTINUE;
}
if (length >= max && !skip)
elm.remove();
}
@Override
public FilterResult tail(Node node, int depth) {
return FilterResult.CONTINUE;
}
}, d);
Log.i("Message size=" + length + " images=" + images);
return (length >= max);
Log.i("Message size=" + length[0]);
return (length[0] > max);
}
static boolean contains(Document d, String[] texts) {