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Fix: escape content when converting Event to json [needs a further performance tweak]

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This commit is contained in:
Mike Dilger 2024-02-17 11:54:59 +13:00
parent b941d67976
commit 5254a6450d
1 changed files with 7 additions and 1 deletions
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8
src/types/event/mod.rs
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@ -118,7 +118,13 @@ impl<'a> Event<'a> {
output.extend(br#","tags":"#); output.extend(br#","tags":"#);
output.extend(self.tags()?.as_json()); output.extend(self.tags()?.as_json());
output.extend(br#","content":""#); output.extend(br#","content":""#);
output.extend(self.content()); // FIXME: we cannot just extend with the raw content, we have to
// json_escape it first.
// BUT unfortunately that currently requires a malloc. We will fix
// that in the next commit
let mut escaped_content = vec![0; self.content().len() * 2];
let content_outlen = json_escape(self.content(), &mut escaped_content[..])?;
output.extend(&escaped_content[..content_outlen]);
output.extend(br#"","sig":""#); output.extend(br#"","sig":""#);
let pos = output.len(); let pos = output.len();
output.resize(pos + 128, 0); output.resize(pos + 128, 0);