mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-06-01 08:38:05 +00:00
80aef61aed
More fixes - fixed docker builds - fixed mentions regex test - fixed DATABASE_URL stuff - change schema path in diesel.toml Address review comments - add jsonb column back into activity table - remove authors field from cargo.toml - adjust LEMMY_DATABASE_URL env var usage - rename all occurences of LEMMY_DATABASE_URL to DATABASE_URL Decouple utils and db Split code into cargo workspaces Co-authored-by: Felix Ableitner <me@nutomic.com> Reviewed-on: https://yerbamate.dev/LemmyNet/lemmy/pulls/67
103 lines
3.3 KiB
Rust
103 lines
3.3 KiB
Rust
use crate::{blocking, routes::DbPoolParam, LemmyError};
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use actix_web::{error::ErrorBadRequest, web::Query, *};
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use lemmy_db::{community::Community, user::User_};
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use lemmy_utils::{settings::Settings, WEBFINGER_COMMUNITY_REGEX, WEBFINGER_USER_REGEX};
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use serde::{Deserialize, Serialize};
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#[derive(Deserialize)]
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pub struct Params {
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resource: String,
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}
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#[derive(Serialize, Deserialize, Debug)]
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pub struct WebFingerResponse {
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pub subject: String,
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pub aliases: Vec<String>,
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pub links: Vec<WebFingerLink>,
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}
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#[derive(Serialize, Deserialize, Debug)]
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pub struct WebFingerLink {
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pub rel: Option<String>,
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#[serde(rename(serialize = "type", deserialize = "type"))]
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pub type_: Option<String>,
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pub href: Option<String>,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub template: Option<String>,
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}
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pub fn config(cfg: &mut web::ServiceConfig) {
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if Settings::get().federation.enabled {
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cfg.route(
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".well-known/webfinger",
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web::get().to(get_webfinger_response),
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);
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}
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}
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/// Responds to webfinger requests of the following format. There isn't any real documentation for
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/// this, but it described in this blog post:
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/// https://mastodon.social/.well-known/webfinger?resource=acct:gargron@mastodon.social
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///
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/// You can also view the webfinger response that Mastodon sends:
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/// https://radical.town/.well-known/webfinger?resource=acct:felix@radical.town
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async fn get_webfinger_response(
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info: Query<Params>,
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db: DbPoolParam,
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) -> Result<HttpResponse, Error> {
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let community_regex_parsed = WEBFINGER_COMMUNITY_REGEX
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.captures(&info.resource)
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.map(|c| c.get(1))
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.flatten();
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let user_regex_parsed = WEBFINGER_USER_REGEX
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.captures(&info.resource)
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.map(|c| c.get(1))
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.flatten();
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let url = if let Some(community_name) = community_regex_parsed {
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let community_name = community_name.as_str().to_owned();
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// Make sure the requested community exists.
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blocking(&db, move |conn| {
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Community::read_from_name(conn, &community_name)
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})
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.await?
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.map_err(|_| ErrorBadRequest(LemmyError::from(format_err!("not_found"))))?
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.actor_id
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} else if let Some(user_name) = user_regex_parsed {
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let user_name = user_name.as_str().to_owned();
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// Make sure the requested user exists.
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blocking(&db, move |conn| User_::read_from_name(conn, &user_name))
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.await?
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.map_err(|_| ErrorBadRequest(LemmyError::from(format_err!("not_found"))))?
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.actor_id
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} else {
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return Err(ErrorBadRequest(LemmyError::from(format_err!("not_found"))));
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};
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let json = WebFingerResponse {
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subject: info.resource.to_owned(),
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aliases: vec![url.to_owned()],
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links: vec![
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WebFingerLink {
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rel: Some("http://webfinger.net/rel/profile-page".to_string()),
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type_: Some("text/html".to_string()),
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href: Some(url.to_owned()),
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template: None,
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},
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WebFingerLink {
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rel: Some("self".to_string()),
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type_: Some("application/activity+json".to_string()),
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href: Some(url),
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template: None,
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}, // TODO: this also needs to return the subscribe link once that's implemented
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//{
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// "rel": "http://ostatus.org/schema/1.0/subscribe",
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// "template": "https://my_instance.com/authorize_interaction?uri={uri}"
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//}
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],
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};
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Ok(HttpResponse::Ok().json(json))
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}
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