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Code Issues Releases Wiki Activity

Linkify html

This commit is contained in:
M66B 2018-09-02 11:18:32 +00:00
parent 3488f2ee8e
commit 9490c22914
1 changed files with 21 additions and 2 deletions
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23
app/src/main/java/eu/faircode/email/HtmlHelper.java
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@ -45,7 +45,8 @@ public class HtmlHelper implements NodeVisitor {
private String newline;
private List<String> refs = new ArrayList<>();
private StringBuilder sb = new StringBuilder();
private Pattern pattern = Pattern.compile("([http|https]+://[\\w\\S(\\.|:|/)]+)");
private static Pattern pattern = Pattern.compile("([http|https]+://[\\w\\S(\\.|:|/)]+)");
private HtmlHelper(Context context, boolean reply) {
this.context = context;
@ -56,7 +57,6 @@ public class HtmlHelper implements NodeVisitor {
String name = node.nodeName();
if (node instanceof TextNode) {
String text = ((TextNode) node).text();
text = Html.escapeHtml(text);
Matcher matcher = pattern.matcher(text);
while (matcher.find()) {
String ref = matcher.group();
@ -125,6 +125,25 @@ public class HtmlHelper implements NodeVisitor {
Document document = Jsoup.parse(Jsoup.clean(html, Whitelist.relaxed()));
for (Element tr : document.select("tr"))
tr.after("<br>");
NodeTraversor.traverse(new NodeVisitor() {
@Override
public void head(Node node, int depth) {
if (node instanceof TextNode) {
String text = ((TextNode) node).text();
Matcher matcher = pattern.matcher(text);
while (matcher.find()) {
String ref = matcher.group();
text = text.replace(ref, String.format("<a href=\"%s\">%s</a>", ref, ref));
}
node.before(text);
((TextNode) node).text("");
}
}
@Override
public void tail(Node node, int depth) {
}
}, document.body());
return document.body().html();
}
}