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URL-decode fragment to find matching anchor.

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This commit is contained in:
levlam 2021-10-01 21:55:07 +03:00
parent cd9a89fd7d
commit bb9bb91c9c
1 changed files with 16 additions and 8 deletions
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24
td/telegram/WebPageBlock.cpp
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@ -124,14 +124,22 @@ class RichText {
context->has_anchor_urls_ = true;
} else {
auto anchor = Slice(content).substr(context->base_url_.size() + 1);
auto it = context->anchors_.find(anchor);
if (it != context->anchors_.end()) {
if (it->second == nullptr) {
return make_tl_object<td_api::richTextAnchorLink>(texts[0].get_rich_text_object(context), anchor.str(),
content);
} else {
return make_tl_object<td_api::richTextReference>(texts[0].get_rich_text_object(context), anchor.str(),
content);
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#the-indicated-part-of-the-document
for (int i = 0; i < 2; i++) {
string url_decoded_anchor;
if (i == 1) { // try to url_decode anchor
url_decoded_anchor = url_decode(anchor, false);
anchor = url_decoded_anchor;
}
auto it = context->anchors_.find(anchor);
if (it != context->anchors_.end()) {
if (it->second == nullptr) {
return make_tl_object<td_api::richTextAnchorLink>(texts[0].get_rich_text_object(context),
anchor.str(), content);
} else {
return make_tl_object<td_api::richTextReference>(texts[0].get_rich_text_object(context), anchor.str(),
content);
}
}
}
}