From: Felix Ableitner Date: Tue, 16 Nov 2021 17:03:09 +0000 (+0100) Subject: Make webfinger standard compliant X-Git-Url: http://these/git/%7B%60/feeds/inbox/static/%7BpictrsAvatarThumbnail%28user.avatar%29%7D?a=commitdiff_plain;h=579ca37ddfa30882605cfd21f8c831da39e3f628;p=lemmy.git Make webfinger standard compliant --- diff --git a/Cargo.lock b/Cargo.lock index 49902e35..abc5cf93 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1962,7 +1962,7 @@ dependencies = [ "diesel", "lazy_static", "lemmy_api_common", - "lemmy_apub_lib", + "lemmy_apub", "lemmy_db_schema", "lemmy_db_views", "lemmy_db_views_actor", diff --git a/crates/api/src/site.rs b/crates/api/src/site.rs index 8d89d5db..be9dc5da 100644 --- a/crates/api/src/site.rs +++ b/crates/api/src/site.rs @@ -11,10 +11,13 @@ use lemmy_api_common::{ site::*, }; use lemmy_apub::{ - fetcher::search::{search_by_apub_id, SearchableObjects}, - get_actor_id_from_name, + fetcher::{ + search::{search_by_apub_id, SearchableObjects}, + webfinger::webfinger_resolve, + }, + objects::community::ApubCommunity, + EndpointType, }; -use lemmy_apub_lib::webfinger::WebfingerType; use lemmy_db_schema::{ from_opt_str_to_opt_enum, newtypes::PersonId, @@ -175,7 +178,7 @@ impl Perform for Search { let search_type: SearchType = from_opt_str_to_opt_enum(&data.type_).unwrap_or(SearchType::All); let community_id = data.community_id; let community_actor_id = if let Some(name) = &data.community_name { - get_actor_id_from_name(WebfingerType::Group, name, context) + webfinger_resolve::(name, EndpointType::Community, context, &mut 0) .await .ok() } else { diff --git a/crates/api_crud/src/comment/read.rs b/crates/api_crud/src/comment/read.rs index 05f9f90f..4cd42bb9 100644 --- a/crates/api_crud/src/comment/read.rs +++ b/crates/api_crud/src/comment/read.rs @@ -1,8 +1,11 @@ use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{blocking, comment::*, get_local_user_view_from_jwt_opt}; -use lemmy_apub::get_actor_id_from_name; -use lemmy_apub_lib::webfinger::WebfingerType; +use lemmy_apub::{ + fetcher::webfinger::webfinger_resolve, + objects::community::ApubCommunity, + EndpointType, +}; use lemmy_db_schema::{ from_opt_str_to_opt_enum, traits::DeleteableOrRemoveable, @@ -36,7 +39,7 @@ impl PerformCrud for GetComments { let community_id = data.community_id; let community_actor_id = if let Some(name) = &data.community_name { - get_actor_id_from_name(WebfingerType::Group, name, context) + webfinger_resolve::(name, EndpointType::Community, context, &mut 0) .await .ok() } else { diff --git a/crates/api_crud/src/community/read.rs b/crates/api_crud/src/community/read.rs index 47c0058c..54f27851 100644 --- a/crates/api_crud/src/community/read.rs +++ b/crates/api_crud/src/community/read.rs @@ -1,8 +1,12 @@ use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{blocking, community::*, get_local_user_view_from_jwt_opt}; -use lemmy_apub::{get_actor_id_from_name, objects::community::ApubCommunity}; -use lemmy_apub_lib::{object_id::ObjectId, webfinger::WebfingerType}; +use lemmy_apub::{ + fetcher::webfinger::webfinger_resolve, + objects::community::ApubCommunity, + EndpointType, +}; +use lemmy_apub_lib::object_id::ObjectId; use lemmy_db_schema::{ from_opt_str_to_opt_enum, traits::DeleteableOrRemoveable, @@ -35,7 +39,8 @@ impl PerformCrud for GetCommunity { None => { let name = data.name.to_owned().unwrap_or_else(|| "main".to_string()); let community_actor_id = - get_actor_id_from_name(WebfingerType::Group, &name, context).await?; + webfinger_resolve::(&name, EndpointType::Community, context, &mut 0) + .await?; ObjectId::::new(community_actor_id) .dereference(context, &mut 0) diff --git a/crates/api_crud/src/post/read.rs b/crates/api_crud/src/post/read.rs index d2a46f53..720a18a4 100644 --- a/crates/api_crud/src/post/read.rs +++ b/crates/api_crud/src/post/read.rs @@ -1,8 +1,11 @@ use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{blocking, get_local_user_view_from_jwt_opt, mark_post_as_read, post::*}; -use lemmy_apub::get_actor_id_from_name; -use lemmy_apub_lib::webfinger::WebfingerType; +use lemmy_apub::{ + fetcher::webfinger::webfinger_resolve, + objects::community::ApubCommunity, + EndpointType, +}; use lemmy_db_schema::{ from_opt_str_to_opt_enum, traits::DeleteableOrRemoveable, @@ -138,7 +141,7 @@ impl PerformCrud for GetPosts { let limit = data.limit; let community_id = data.community_id; let community_actor_id = if let Some(name) = &data.community_name { - get_actor_id_from_name(WebfingerType::Group, name, context) + webfinger_resolve::(name, EndpointType::Community, context, &mut 0) .await .ok() } else { diff --git a/crates/api_crud/src/user/read.rs b/crates/api_crud/src/user/read.rs index 41db9f99..e2084860 100644 --- a/crates/api_crud/src/user/read.rs +++ b/crates/api_crud/src/user/read.rs @@ -1,8 +1,12 @@ use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{blocking, get_local_user_view_from_jwt_opt, person::*}; -use lemmy_apub::{get_actor_id_from_name, objects::person::ApubPerson}; -use lemmy_apub_lib::{object_id::ObjectId, webfinger::WebfingerType}; +use lemmy_apub::{ + fetcher::webfinger::webfinger_resolve, + objects::person::ApubPerson, + EndpointType, +}; +use lemmy_apub_lib::object_id::ObjectId; use lemmy_db_schema::{from_opt_str_to_opt_enum, SortType}; use lemmy_db_views::{comment_view::CommentQueryBuilder, post_view::PostQueryBuilder}; use lemmy_db_views_actor::{ @@ -42,7 +46,8 @@ impl PerformCrud for GetPersonDetails { .username .to_owned() .unwrap_or_else(|| "admin".to_string()); - let actor_id = get_actor_id_from_name(WebfingerType::Person, &name, context).await?; + let actor_id = + webfinger_resolve::(&name, EndpointType::Person, context, &mut 0).await?; let person = ObjectId::::new(actor_id) .dereference(context, &mut 0) diff --git a/crates/apub/src/activities/comment/mod.rs b/crates/apub/src/activities/comment/mod.rs index 1a3f7d3a..d104db2f 100644 --- a/crates/apub/src/activities/comment/mod.rs +++ b/crates/apub/src/activities/comment/mod.rs @@ -1,12 +1,14 @@ -use crate::objects::{comment::ApubComment, community::ApubCommunity, person::ApubPerson}; use activitystreams::{ base::BaseExt, link::{LinkExt, Mention}, }; use anyhow::anyhow; use itertools::Itertools; +use log::debug; +use url::Url; + use lemmy_api_common::blocking; -use lemmy_apub_lib::{object_id::ObjectId, traits::ActorType, webfinger::WebfingerResponse}; +use lemmy_apub_lib::{object_id::ObjectId, traits::ActorType}; use lemmy_db_schema::{ newtypes::LocalUserId, source::{comment::Comment, person::Person, post::Post}, @@ -19,8 +21,11 @@ use lemmy_utils::{ LemmyError, }; use lemmy_websocket::{send::send_local_notifs, LemmyContext}; -use log::debug; -use url::Url; + +use crate::{ + fetcher::webfinger::WebfingerResponse, + objects::{comment::ApubComment, community::ApubCommunity, person::ApubPerson}, +}; pub mod create_or_update; diff --git a/crates/apub/src/activities/mod.rs b/crates/apub/src/activities/mod.rs index ba25d326..b75d37e4 100644 --- a/crates/apub/src/activities/mod.rs +++ b/crates/apub/src/activities/mod.rs @@ -175,9 +175,10 @@ async fn send_lemmy_activity( insert_activity(activity_id, object_value, true, sensitive, context.pool()).await?; send_activity( - serialised_activity, + activity_id, actor, inboxes, + serialised_activity, context.client(), context.activity_queue(), ) diff --git a/crates/apub/src/fetcher/mod.rs b/crates/apub/src/fetcher/mod.rs index d41ee4f7..ff92e99f 100644 --- a/crates/apub/src/fetcher/mod.rs +++ b/crates/apub/src/fetcher/mod.rs @@ -1,3 +1,4 @@ pub mod post_or_comment; pub mod search; pub mod user_or_community; +pub mod webfinger; diff --git a/crates/apub/src/fetcher/search.rs b/crates/apub/src/fetcher/search.rs index 1c03a10b..f8784a5e 100644 --- a/crates/apub/src/fetcher/search.rs +++ b/crates/apub/src/fetcher/search.rs @@ -1,20 +1,12 @@ use crate::{ + fetcher::webfinger::webfinger_resolve, objects::{comment::ApubComment, community::ApubCommunity, person::ApubPerson, post::ApubPost}, protocol::objects::{group::Group, note::Note, page::Page, person::Person}, + EndpointType, }; use anyhow::anyhow; use chrono::NaiveDateTime; -use itertools::Itertools; -use lemmy_api_common::blocking; -use lemmy_apub_lib::{ - object_id::ObjectId, - traits::ApubObject, - webfinger::{webfinger_resolve_actor, WebfingerType}, -}; -use lemmy_db_schema::{ - source::{community::Community, person::Person as DbPerson}, - DbPool, -}; +use lemmy_apub_lib::{object_id::ObjectId, traits::ApubObject}; use lemmy_utils::LemmyError; use lemmy_websocket::LemmyContext; use serde::Deserialize; @@ -31,58 +23,48 @@ pub async fn search_by_apub_id( query: &str, context: &LemmyContext, ) -> Result { - let query_url = match Url::parse(query) { - Ok(u) => u, + let request_counter = &mut 0; + match Url::parse(query) { + Ok(url) => { + ObjectId::new(url) + .dereference(context, request_counter) + .await + } Err(_) => { - let (kind, name) = query.split_at(1); - let kind = match kind { - "@" => WebfingerType::Person, - "!" => WebfingerType::Group, - _ => return Err(anyhow!("invalid query").into()), - }; - // remote actor, use webfinger to resolve url - if name.contains('@') { - let (name, domain) = name.splitn(2, '@').collect_tuple().expect("invalid query"); - webfinger_resolve_actor( - name, - domain, - kind, - context.client(), - context.settings().get_protocol_string(), - ) - .await? - } - // local actor, read from database and return - else { - return find_local_actor_by_name(name, kind, context.pool()).await; + let (kind, identifier) = query.split_at(1); + match kind { + "@" => { + let id = webfinger_resolve::( + identifier, + EndpointType::Person, + context, + request_counter, + ) + .await?; + Ok(SearchableObjects::Person( + ObjectId::new(id) + .dereference(context, request_counter) + .await?, + )) + } + "!" => { + let id = webfinger_resolve::( + identifier, + EndpointType::Community, + context, + request_counter, + ) + .await?; + Ok(SearchableObjects::Community( + ObjectId::new(id) + .dereference(context, request_counter) + .await?, + )) + } + _ => Err(anyhow!("invalid query").into()), } } - }; - - let request_counter = &mut 0; - ObjectId::new(query_url) - .dereference(context, request_counter) - .await -} - -async fn find_local_actor_by_name( - name: &str, - kind: WebfingerType, - pool: &DbPool, -) -> Result { - let name: String = name.into(); - Ok(match kind { - WebfingerType::Group => SearchableObjects::Community( - blocking(pool, move |conn| Community::read_from_name(conn, &name)) - .await?? - .into(), - ), - WebfingerType::Person => SearchableObjects::Person( - blocking(pool, move |conn| DbPerson::find_by_name(conn, &name)) - .await?? - .into(), - ), - }) + } } /// The types of ActivityPub objects that can be fetched directly by searching for their ID. diff --git a/crates/apub/src/fetcher/user_or_community.rs b/crates/apub/src/fetcher/user_or_community.rs index e5bc49ba..e5dc3d93 100644 --- a/crates/apub/src/fetcher/user_or_community.rs +++ b/crates/apub/src/fetcher/user_or_community.rs @@ -96,7 +96,10 @@ impl ApubObject for UserOrCommunity { impl ActorType for UserOrCommunity { fn actor_id(&self) -> Url { - todo!() + match self { + UserOrCommunity::User(p) => p.actor_id(), + UserOrCommunity::Community(p) => p.actor_id(), + } } fn public_key(&self) -> Option { diff --git a/crates/apub/src/fetcher/webfinger.rs b/crates/apub/src/fetcher/webfinger.rs new file mode 100644 index 00000000..e36fbb58 --- /dev/null +++ b/crates/apub/src/fetcher/webfinger.rs @@ -0,0 +1,107 @@ +use crate::{generate_local_apub_endpoint, EndpointType}; +use anyhow::anyhow; +use itertools::Itertools; +use lemmy_apub_lib::{ + object_id::ObjectId, + traits::{ActorType, ApubObject}, +}; +use lemmy_db_schema::newtypes::DbUrl; +use lemmy_utils::{ + request::{retry, RecvError}, + LemmyError, +}; +use lemmy_websocket::LemmyContext; +use log::debug; +use serde::{Deserialize, Serialize}; +use url::Url; + +#[derive(Serialize, Deserialize, Debug)] +pub struct WebfingerLink { + pub rel: Option, + #[serde(rename(serialize = "type", deserialize = "type"))] + pub type_: Option, + pub href: Option, +} + +#[derive(Serialize, Deserialize, Debug)] +pub struct WebfingerResponse { + pub subject: String, + pub links: Vec, +} + +/// Takes in a shortname of the type dessalines@xyz.tld or dessalines (assumed to be local), and +/// outputs the actor id. Used in the API for communities and users. +/// +/// TODO: later provide a method in ApubObject to generate the endpoint, so that we dont have to +/// pass in EndpointType +pub async fn webfinger_resolve( + identifier: &str, + endpoint_type: EndpointType, + context: &LemmyContext, + request_counter: &mut i32, +) -> Result +where + Kind: ApubObject + ActorType + Send + 'static, + for<'de2> ::ApubType: serde::Deserialize<'de2>, +{ + // remote actor + if identifier.contains('@') { + webfinger_resolve_actor::(identifier, context, request_counter).await + } + // local actor + else { + let domain = context.settings().get_protocol_and_hostname(); + Ok(generate_local_apub_endpoint( + endpoint_type, + identifier, + &domain, + )?) + } +} + +/// Turns a person id like `@name@example.com` into an apub ID, like `https://example.com/user/name`, +/// using webfinger. +async fn webfinger_resolve_actor( + identifier: &str, + context: &LemmyContext, + request_counter: &mut i32, +) -> Result +where + Kind: ApubObject + ActorType + Send + 'static, + for<'de2> ::ApubType: serde::Deserialize<'de2>, +{ + let protocol = context.settings().get_protocol_string(); + let (_, domain) = identifier + .splitn(2, '@') + .collect_tuple() + .expect("invalid query"); + let fetch_url = format!( + "{}://{}/.well-known/webfinger?resource=acct:{}", + protocol, domain, identifier + ); + debug!("Fetching webfinger url: {}", &fetch_url); + + let response = retry(|| context.client().get(&fetch_url).send()).await?; + + let res: WebfingerResponse = response + .json() + .await + .map_err(|e| RecvError(e.to_string()))?; + + let links: Vec = res + .links + .iter() + .filter(|l| l.type_.eq(&Some("application/activity+json".to_string()))) + .map(|l| l.href.clone()) + .flatten() + .collect(); + for l in links { + let object = ObjectId::::new(l) + .dereference(context, request_counter) + .await; + if object.is_ok() { + return object.map(|o| o.actor_id().into()); + } + } + Err(anyhow!("Failed to resolve actor for {}", identifier).into()) +} diff --git a/crates/apub/src/lib.rs b/crates/apub/src/lib.rs index 62f84de6..ea6bf65b 100644 --- a/crates/apub/src/lib.rs +++ b/crates/apub/src/lib.rs @@ -1,3 +1,11 @@ +use crate::fetcher::post_or_comment::PostOrComment; +use anyhow::{anyhow, Context}; +use lemmy_api_common::blocking; +use lemmy_db_schema::{newtypes::DbUrl, source::activity::Activity, DbPool}; +use lemmy_utils::{location_info, settings::structs::Settings, LemmyError}; +use std::net::IpAddr; +use url::{ParseError, Url}; + pub mod activities; pub(crate) mod activity_lists; pub(crate) mod collections; @@ -11,16 +19,6 @@ pub mod protocol; #[macro_use] extern crate lazy_static; -use crate::fetcher::post_or_comment::PostOrComment; -use anyhow::{anyhow, Context}; -use lemmy_api_common::blocking; -use lemmy_apub_lib::webfinger::{webfinger_resolve_actor, WebfingerType}; -use lemmy_db_schema::{newtypes::DbUrl, source::activity::Activity, DbPool}; -use lemmy_utils::{location_info, settings::structs::Settings, LemmyError}; -use lemmy_websocket::LemmyContext; -use std::net::IpAddr; -use url::{ParseError, Url}; - /// Checks if the ID is allowed for sending or receiving. /// /// In particular, it checks for: @@ -145,35 +143,6 @@ fn generate_moderators_url(community_id: &DbUrl) -> Result { Ok(Url::parse(&format!("{}/moderators", community_id))?.into()) } -/// Takes in a shortname of the type dessalines@xyz.tld or dessalines (assumed to be local), and outputs the actor id. -/// Used in the API for communities and users. -pub async fn get_actor_id_from_name( - webfinger_type: WebfingerType, - short_name: &str, - context: &LemmyContext, -) -> Result { - let split = short_name.split('@').collect::>(); - - let name = split[0]; - - // If there's no @, its local - if split.len() == 1 { - let domain = context.settings().get_protocol_and_hostname(); - let endpoint_type = match webfinger_type { - WebfingerType::Person => EndpointType::Person, - WebfingerType::Group => EndpointType::Community, - }; - Ok(generate_local_apub_endpoint(endpoint_type, name, &domain)?) - } else { - let protocol = context.settings().get_protocol_string(); - Ok( - webfinger_resolve_actor(name, split[1], webfinger_type, context.client(), protocol) - .await? - .into(), - ) - } -} - /// Store a sent or received activity in the database, for logging purposes. These records are not /// persistent. async fn insert_activity( diff --git a/crates/apub_lib/src/activity_queue.rs b/crates/apub_lib/src/activity_queue.rs index fe28d870..31b18f7c 100644 --- a/crates/apub_lib/src/activity_queue.rs +++ b/crates/apub_lib/src/activity_queue.rs @@ -10,24 +10,26 @@ use background_jobs::{ WorkerConfig, }; use lemmy_utils::{location_info, LemmyError}; -use log::warn; +use log::{info, warn}; use reqwest::Client; use serde::{Deserialize, Serialize}; use std::{env, fmt::Debug, future::Future, pin::Pin}; use url::Url; pub async fn send_activity( - activity: String, + activity_id: &Url, actor: &dyn ActorType, inboxes: Vec<&Url>, + activity: String, client: &Client, activity_queue: &QueueHandle, ) -> Result<(), LemmyError> { for i in inboxes { let message = SendActivityTask { - activity: activity.clone(), + activity_id: activity_id.clone(), inbox: i.to_owned(), actor_id: actor.actor_id(), + activity: activity.clone(), private_key: actor.private_key().context(location_info!())?, }; if env::var("APUB_TESTING_SEND_SYNC").is_ok() { @@ -42,9 +44,10 @@ pub async fn send_activity( #[derive(Clone, Debug, Deserialize, Serialize)] struct SendActivityTask { - activity: String, + activity_id: Url, inbox: Url, actor_id: Url, + activity: String, private_key: String, } @@ -64,6 +67,7 @@ impl ActixJob for SendActivityTask { } async fn do_send(task: SendActivityTask, client: &Client) -> Result<(), Error> { + info!("Sending {} to {}", task.activity_id, task.inbox); let result = sign_and_send( client, &task.inbox, @@ -73,13 +77,26 @@ async fn do_send(task: SendActivityTask, client: &Client) -> Result<(), Error> { ) .await; - if let Err(e) = result { - warn!("{}", e); - return Err(anyhow!( - "Failed to send activity {} to {}", - &task.activity, - task.inbox - )); + match result { + Ok(o) => { + if !o.status().is_success() { + warn!( + "Send {} to {} failed with status {}: {}", + task.activity_id, + task.inbox, + o.status(), + o.text().await? + ); + } + } + Err(e) => { + return Err(anyhow!( + "Failed to send activity {} to {}: {}", + &task.activity_id, + task.inbox, + e + )); + } } Ok(()) } diff --git a/crates/apub_lib/src/lib.rs b/crates/apub_lib/src/lib.rs index c65baee5..82c19005 100644 --- a/crates/apub_lib/src/lib.rs +++ b/crates/apub_lib/src/lib.rs @@ -8,6 +8,5 @@ pub mod signatures; pub mod traits; pub mod values; pub mod verify; -pub mod webfinger; pub static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json"; diff --git a/crates/apub_lib/src/webfinger.rs b/crates/apub_lib/src/webfinger.rs deleted file mode 100644 index a5395d09..00000000 --- a/crates/apub_lib/src/webfinger.rs +++ /dev/null @@ -1,68 +0,0 @@ -use anyhow::anyhow; -use lemmy_utils::{ - request::{retry, RecvError}, - LemmyError, -}; -use log::debug; -use reqwest::Client; -use serde::{Deserialize, Serialize}; -use url::Url; - -#[derive(Serialize, Deserialize, Debug)] -pub struct WebfingerLink { - pub rel: Option, - #[serde(rename(serialize = "type", deserialize = "type"))] - pub type_: Option, - pub href: Option, - #[serde(skip_serializing_if = "Option::is_none")] - pub template: Option, -} - -#[derive(Serialize, Deserialize, Debug)] -pub struct WebfingerResponse { - pub subject: String, - pub aliases: Vec, - pub links: Vec, -} - -pub enum WebfingerType { - Person, - Group, -} - -/// Turns a person id like `@name@example.com` into an apub ID, like `https://example.com/user/name`, -/// using webfinger. -pub async fn webfinger_resolve_actor( - name: &str, - domain: &str, - webfinger_type: WebfingerType, - client: &Client, - protocol_string: &str, -) -> Result { - let webfinger_type = match webfinger_type { - WebfingerType::Person => "acct", - WebfingerType::Group => "group", - }; - let fetch_url = format!( - "{}://{}/.well-known/webfinger?resource={}:{}@{}", - protocol_string, domain, webfinger_type, name, domain - ); - debug!("Fetching webfinger url: {}", &fetch_url); - - let response = retry(|| client.get(&fetch_url).send()).await?; - - let res: WebfingerResponse = response - .json() - .await - .map_err(|e| RecvError(e.to_string()))?; - - let link = res - .links - .iter() - .find(|l| l.type_.eq(&Some("application/activity+json".to_string()))) - .ok_or_else(|| anyhow!("No application/activity+json link found."))?; - link - .href - .to_owned() - .ok_or_else(|| anyhow!("No href found.").into()) -} diff --git a/crates/routes/Cargo.toml b/crates/routes/Cargo.toml index 26ef7b42..5243e01e 100644 --- a/crates/routes/Cargo.toml +++ b/crates/routes/Cargo.toml @@ -17,7 +17,7 @@ lemmy_db_views = { version = "=0.14.0-rc.1", path = "../db_views" } lemmy_db_views_actor = { version = "=0.14.0-rc.1", path = "../db_views_actor" } lemmy_db_schema = { version = "=0.14.0-rc.1", path = "../db_schema" } lemmy_api_common = { version = "=0.14.0-rc.1", path = "../api_common" } -lemmy_apub_lib = { version = "=0.14.0-rc.1", path = "../apub_lib" } +lemmy_apub = { version = "=0.14.0-rc.1", path = "../apub" } diesel = "1.4.8" actix = "0.12.0" actix-web = { version = "4.0.0-beta.9", default-features = false, features = ["rustls"] } diff --git a/crates/routes/src/webfinger.rs b/crates/routes/src/webfinger.rs index 21e25c7f..1cf54bac 100644 --- a/crates/routes/src/webfinger.rs +++ b/crates/routes/src/webfinger.rs @@ -1,11 +1,12 @@ use actix_web::{web, web::Query, HttpResponse}; -use anyhow::anyhow; +use anyhow::Context; use lemmy_api_common::blocking; -use lemmy_apub_lib::webfinger::{WebfingerLink, WebfingerResponse}; +use lemmy_apub::fetcher::webfinger::{WebfingerLink, WebfingerResponse}; use lemmy_db_schema::source::{community::Community, person::Person}; -use lemmy_utils::{settings::structs::Settings, ApiError, LemmyError}; +use lemmy_utils::{location_info, settings::structs::Settings, LemmyError}; use lemmy_websocket::LemmyContext; use serde::Deserialize; +use url::Url; #[derive(Deserialize)] struct Params { @@ -31,64 +32,60 @@ async fn get_webfinger_response( info: Query, context: web::Data, ) -> Result { - let community_regex_parsed = context + let name = context .settings() - .webfinger_community_regex() + .webfinger_regex() .captures(&info.resource) .map(|c| c.get(1)) - .flatten(); + .flatten() + .context(location_info!())? + .as_str() + .to_string(); - let username_regex_parsed = context - .settings() - .webfinger_username_regex() - .captures(&info.resource) - .map(|c| c.get(1)) - .flatten(); - - let url = if let Some(community_name) = community_regex_parsed { - let community_name = community_name.as_str().to_owned(); - // Make sure the requested community exists. - blocking(context.pool(), move |conn| { - Community::read_from_name(conn, &community_name) - }) - .await? - .map_err(|e| ApiError::err("not_found", e))? - .actor_id - } else if let Some(person_name) = username_regex_parsed { - let person_name = person_name.as_str().to_owned(); - // Make sure the requested person exists. - blocking(context.pool(), move |conn| { - Person::find_by_name(conn, &person_name) - }) - .await? - .map_err(|e| ApiError::err("not_found", e))? - .actor_id - } else { - return Err(LemmyError::from(anyhow!("not_found"))); - }; + let name_ = name.clone(); + let community_id: Option = blocking(context.pool(), move |conn| { + Community::read_from_name(conn, &name_) + }) + .await? + .ok() + .map(|c| c.actor_id.into()); + let user_id: Option = blocking(context.pool(), move |conn| { + Person::find_by_name(conn, &name) + }) + .await? + .ok() + .map(|c| c.actor_id.into()); + let links = vec![ + webfinger_link_for_actor(community_id), + webfinger_link_for_actor(user_id), + ] + .into_iter() + .flatten() + .collect(); let json = WebfingerResponse { subject: info.resource.to_owned(), - aliases: vec![url.to_owned().into()], - links: vec![ + links, + }; + + Ok(HttpResponse::Ok().json(json)) +} + +fn webfinger_link_for_actor(url: Option) -> Vec { + if let Some(url) = url { + vec![ WebfingerLink { rel: Some("http://webfinger.net/rel/profile-page".to_string()), type_: Some("text/html".to_string()), - href: Some(url.to_owned().into()), - template: None, + href: Some(url.to_owned()), }, WebfingerLink { rel: Some("self".to_string()), type_: Some("application/activity+json".to_string()), - href: Some(url.into()), - template: None, - }, // TODO: this also needs to return the subscribe link once that's implemented - //{ - // "rel": "http://ostatus.org/schema/1.0/subscribe", - // "template": "https://my_instance.com/authorize_interaction?uri={uri}" - //} - ], - }; - - Ok(HttpResponse::Ok().json(json)) + href: Some(url), + }, + ] + } else { + vec![] + } } diff --git a/crates/utils/src/settings/mod.rs b/crates/utils/src/settings/mod.rs index e7bd5eb0..260acbd9 100644 --- a/crates/utils/src/settings/mod.rs +++ b/crates/utils/src/settings/mod.rs @@ -11,12 +11,7 @@ static DEFAULT_CONFIG_FILE: &str = "config/config.hjson"; lazy_static! { static ref SETTINGS: RwLock = RwLock::new(Settings::init().expect("Failed to load settings file")); - static ref WEBFINGER_COMMUNITY_REGEX: Regex = Regex::new(&format!( - "^group:([a-z0-9_]{{3,}})@{}$", - Settings::get().hostname - )) - .expect("compile webfinger regex"); - static ref WEBFINGER_USER_REGEX: Regex = Regex::new(&format!( + static ref WEBFINGER_REGEX: Regex = Regex::new(&format!( "^acct:([a-z0-9_]{{3,}})@{}$", Settings::get().hostname )) @@ -105,12 +100,8 @@ impl Settings { Ok(Self::read_config_file()?) } - pub fn webfinger_community_regex(&self) -> Regex { - WEBFINGER_COMMUNITY_REGEX.to_owned() - } - - pub fn webfinger_username_regex(&self) -> Regex { - WEBFINGER_USER_REGEX.to_owned() + pub fn webfinger_regex(&self) -> Regex { + WEBFINGER_REGEX.to_owned() } pub fn slur_regex(&self) -> Option {