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This commit is contained in:
Doug Hoyte
2023-09-08 08:29:40 -04:00
parent 44a1f2247d
commit a7cc9013ba
3 changed files with 59 additions and 24 deletions
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52
src/apps/web/WebData.h
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@ -14,6 +14,37 @@
std::string stripUrls(std::string &content);
inline void preprocessMetaFieldContent(std::string &content) {
static RE2 matcher(R"((?is)(.*?)(https?://\S+))");
std::string output;
std::string_view contentSv(content);
re2::StringPiece input(contentSv);
re2::StringPiece prefix, match;
auto sv = [](re2::StringPiece s){ return std::string_view(s.data(), s.size()); };
auto appendLink = [&](std::string_view url, std::string_view text){
output += "<a href=\"";
output += url;
output += "\">";
output += text;
output += "</a>";
};
while (RE2::Consume(&input, matcher, &prefix, &match)) {
output += sv(prefix);
if (match.starts_with("http")) {
appendLink(sv(match), sv(match));
}
}
if (output.size()) {
output += std::string_view(input.data(), input.size());
std::swap(output, content);
}
}
struct User {
@ -83,9 +114,15 @@ struct User {
}
std::string getMeta(std::string_view field) const {
std::string output;
if (!kind0Json) throw herr("can't getMeta because user doesn't have kind 0");
if (kind0Json->get_object().contains(field) && kind0Json->at(field).is_string()) return kind0Json->at(field).get_string();
return "";
if (kind0Json->get_object().contains(field) && kind0Json->at(field).is_string()) output = kind0Json->at(field).get_string();
output = templarInternal::htmlEscape(output, false);
preprocessMetaFieldContent(output);
return output;
}
void populateContactList(lmdb::txn &txn, Decompressor &decomp) {
@ -274,9 +311,8 @@ struct Event {
};
inline void preprocessContent(lmdb::txn &txn, Decompressor &decomp, const Event &ev, UserCache &userCache, std::string &content) {
static RE2 matcher(R"((?is)(.*?)(https?://\S+|#\[\d+\]))");
inline void preprocessEventContent(lmdb::txn &txn, Decompressor &decomp, const Event &ev, UserCache &userCache, std::string &content) {
static RE2 matcher(R"((?is)(.*?)(https?://\S+|#\[\d+\]|nostr:note1\w+))");
std::string output;
@ -298,6 +334,10 @@ inline void preprocessContent(lmdb::txn &txn, Decompressor &decomp, const Event
if (match.starts_with("http")) {
appendLink(sv(match), sv(match));
} else if (match.starts_with("nostr:note1")) {
std::string path = "/e/";
path += sv(match).substr(6);
appendLink(path, sv(match));
} else if (match.starts_with("#[")) {
bool didTransform = false;
auto offset = std::stoull(std::string(sv(match)).substr(2, match.size() - 3));
@ -483,7 +523,7 @@ struct EventThread {
ctx.content = elem.summaryHtml();
} else {
ctx.content = templarInternal::htmlEscape(elem.json.at("content").get_string(), false);
preprocessContent(txn, decomp, elem, userCache, ctx.content);
preprocessEventContent(txn, decomp, elem, userCache, ctx.content);
}
ctx.ev = &elem;