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Allow user mentions without hostname

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This commit is contained in:
silverpill 2022-10-08 20:54:06 +00:00
parent 5be7802bf1
commit 617ca19950
1 changed files with 19 additions and 15 deletions
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34
src/models/posts/mentions.rs
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@ -10,8 +10,8 @@ use crate::models::profiles::types::DbActorProfile;
// See also: ACTOR_ADDRESS_RE in activitypub::actors::types
const MENTION_RE: &str = r"@?(?P<user>[\w\.-]+)@(?P<instance>.+)";
const MENTION_SEARCH_RE: &str = r"(?m)(?P<before>^|\s|>|[\(])@(?P<user>[\w\.-]+)@(?P<instance>[^\s<]+)";
const MENTION_SEARCH_SECONDARY_RE: &str = r"^(?P<instance>[\w\.-]+\w)(?P<after>[\.,:?\)]?)$";
const MENTION_SEARCH_RE: &str = r"(?m)(?P<before>^|\s|>|[\(])@(?P<mention>[^\s<]+)";
const MENTION_SEARCH_SECONDARY_RE: &str = r"^(?P<user>[\w\.-]+)(@(?P<instance>[\w\.-]+\w))?(?P<after>[\.,:?\)]?)$";
/// Finds everything that looks like a mention
fn find_mentions(
@ -22,11 +22,13 @@ fn find_mentions(
let mention_secondary_re = Regex::new(MENTION_SEARCH_SECONDARY_RE).unwrap();
let mut mentions = vec![];
for caps in mention_re.captures_iter(text) {
if let Some(secondary_caps) = mention_secondary_re.captures(&caps["instance"]) {
let actor_address = ActorAddress {
username: caps["user"].to_string(),
instance: secondary_caps["instance"].to_string(),
};
if let Some(secondary_caps) = mention_secondary_re.captures(&caps["mention"]) {
let username = secondary_caps["user"].to_string();
let instance = secondary_caps.name("instance")
.map(|match_| match_.as_str())
.unwrap_or(instance_host)
.to_string();
let actor_address = ActorAddress { username, instance };
let acct = actor_address.acct(instance_host);
if !mentions.contains(&acct) {
mentions.push(acct);
@ -59,11 +61,13 @@ pub fn replace_mentions(
let mention_re = Regex::new(MENTION_SEARCH_RE).unwrap();
let mention_secondary_re = Regex::new(MENTION_SEARCH_SECONDARY_RE).unwrap();
let result = mention_re.replace_all(text, |caps: &Captures| {
if let Some(secondary_caps) = mention_secondary_re.captures(&caps["instance"]) {
let actor_address = ActorAddress {
username: caps["user"].to_string(),
instance: secondary_caps["instance"].to_string(),
};
if let Some(secondary_caps) = mention_secondary_re.captures(&caps["mention"]) {
let username = secondary_caps["user"].to_string();
let instance = secondary_caps.name("instance")
.map(|match_| match_.as_str())
.unwrap_or(instance_host)
.to_string();
let actor_address = ActorAddress { username, instance };
let acct = actor_address.acct(instance_host);
if let Some(profile) = mention_map.get(&acct) {
// Replace with a link to profile.
@ -107,13 +111,13 @@ mod tests {
const INSTANCE_HOST: &str = "server1.com";
const INSTANCE_URL: &str = "https://server1.com";
const TEXT_WITH_MENTIONS: &str = concat!(
"@user1@server1.com ",
"@user1 ",
"@user_x@server1.com,<br>",
"(@user2@server2.com boosted) ",
"@user3@server2.com.\n",
"@@invalid@server2.com ",
"@test@server3.com@nospace@server4.com ",
"@notmention email@unknown.org ",
"@ email@unknown.org ",
"@user2@server2.com copy ",
"some text",
);
@ -178,7 +182,7 @@ mod tests {
r#"(<span class="h-card"><a class="u-url mention" href="https://server2.com/@user2">@user2</a></span> boosted) "#,
r#"<span class="h-card"><a class="u-url mention" href="https://server2.com/@user3">@user3</a></span>."#, "\n",
r#"@@invalid@server2.com @test@server3.com@nospace@server4.com "#,
r#"@notmention email@unknown.org <span class="h-card"><a class="u-url mention" href="https://server2.com/@user2">@user2</a></span> copy some text"#,
r#"@ email@unknown.org <span class="h-card"><a class="u-url mention" href="https://server2.com/@user2">@user2</a></span> copy some text"#,
);
assert_eq!(result, expected_result);
}