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Add method ApubObject.verify()

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This commit is contained in:
Felix Ableitner 2021-11-06 18:35:14 +01:00
parent 02ce7bdc7d
commit a5a674a270
20 changed files with 284 additions and 191 deletions
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7
crates/apub/src/activities/comment/create_or_update.rs
View file

@ -85,9 +85,7 @@ impl ActivityHandler for CreateOrUpdateComment {
check_community_deleted_or_removed(&community)?;
check_post_deleted_or_removed(&post)?;
// TODO: should add a check that the correct community is in cc (probably needs changes to
// comment deserialization)
self.object.verify(context, request_counter).await?;
ApubComment::verify(&self.object, self.actor.inner(), context, request_counter).await?;
Ok(())
}
@ -96,8 +94,7 @@ impl ActivityHandler for CreateOrUpdateComment {
context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let comment =
ApubComment::from_apub(self.object, context, self.actor.inner(), request_counter).await?;
let comment = ApubComment::from_apub(self.object, context, request_counter).await?;
let recipients = get_notif_recipients(&self.actor, &comment, context, request_counter).await?;
let notif_type = match self.kind {
CreateOrUpdateType::Create => UserOperationCrud::CreateComment,

12
crates/apub/src/activities/community/update.rs
View file

@ -63,6 +63,13 @@ impl ActivityHandler for UpdateCommunity {
let community = self.get_community(context, request_counter).await?;
verify_person_in_community(&self.actor, &community, context, request_counter).await?;
verify_mod_action(&self.actor, &community, context, request_counter).await?;
ApubCommunity::verify(
&self.object,
&community.actor_id.clone().into(),
context,
request_counter,
)
.await?;
Ok(())
}
@ -73,10 +80,7 @@ impl ActivityHandler for UpdateCommunity {
) -> Result<(), LemmyError> {
let community = self.get_community(context, request_counter).await?;
let updated_community = self
.object
.into_form(&community.actor_id.clone().into(), &context.settings())
.await?;
let updated_community = self.object.into_form()?;
let cf = CommunityForm {
name: updated_community.name,
title: updated_community.title,

6
crates/apub/src/activities/post/create_or_update.rs
View file

@ -104,7 +104,7 @@ impl ActivityHandler for CreateOrUpdatePost {
}
}
}
self.object.verify(context, request_counter).await?;
ApubPost::verify(&self.object, self.actor.inner(), context, request_counter).await?;
Ok(())
}
@ -113,9 +113,7 @@ impl ActivityHandler for CreateOrUpdatePost {
context: &Data<LemmyContext>,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let actor = self.actor.dereference(context, request_counter).await?;
let post =
ApubPost::from_apub(self.object, context, &actor.actor_id(), request_counter).await?;
let post = ApubPost::from_apub(self.object, context, request_counter).await?;
let notif_type = match self.kind {
CreateOrUpdateType::Create => UserOperationCrud::CreatePost,

5
crates/apub/src/activities/private_message/create_or_update.rs
View file

@ -57,7 +57,7 @@ impl ActivityHandler for CreateOrUpdatePrivateMessage {
verify_activity(&self.id, self.actor.inner(), &context.settings())?;
verify_person(&self.actor, context, request_counter).await?;
verify_domains_match(self.actor.inner(), self.object.id.inner())?;
self.object.verify(context, request_counter).await?;
ApubPrivateMessage::verify(&self.object, self.actor.inner(), context, request_counter).await?;
Ok(())
}
@ -67,8 +67,7 @@ impl ActivityHandler for CreateOrUpdatePrivateMessage {
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let private_message =
ApubPrivateMessage::from_apub(self.object, context, self.actor.inner(), request_counter)
.await?;
ApubPrivateMessage::from_apub(self.object, context, request_counter).await?;
let notif_type = match self.kind {
CreateOrUpdateType::Create => UserOperationCrud::CreatePrivateMessage,

17
crates/apub/src/collections/community_moderators.rs
View file

@ -66,13 +66,21 @@ impl ApubObject for ApubCommunityModerators {
unimplemented!()
}
async fn verify(
group_moderators: &GroupModerators,
expected_domain: &Url,
_context: &CommunityContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_domains_match(&group_moderators.id, expected_domain)?;
Ok(())
}
async fn from_apub(
apub: Self::ApubType,
data: &Self::DataType,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<Self, LemmyError> {
verify_domains_match(expected_domain, &apub.id)?;
let community_id = data.0.id;
let current_moderators = blocking(data.1.pool(), move |conn| {
CommunityModeratorView::for_community(conn, community_id)
@ -165,7 +173,10 @@ mod tests {
0: community,
1: context,
};
ApubCommunityModerators::from_apub(json, &community_context, &url, &mut request_counter)
ApubCommunityModerators::verify(&json, &url, &community_context, &mut request_counter)
.await
.unwrap();
ApubCommunityModerators::from_apub(json, &community_context, &mut request_counter)
.await
.unwrap();
assert_eq!(request_counter, 0);

12
crates/apub/src/collections/community_outbox.rs
View file

@ -85,13 +85,21 @@ impl ApubObject for ApubCommunityOutbox {
unimplemented!()
}
async fn verify(
group_outbox: &GroupOutbox,
expected_domain: &Url,
_context: &CommunityContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_domains_match(expected_domain, &group_outbox.id)?;
Ok(())
}
async fn from_apub(
apub: Self::ApubType,
data: &Self::DataType,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<Self, LemmyError> {
verify_domains_match(expected_domain, &apub.id)?;
let mut outbox_activities = apub.ordered_items;
if outbox_activities.len() > 20 {
outbox_activities = outbox_activities[0..20].to_vec();

25
crates/apub/src/fetcher/post_or_comment.rs
View file

@ -61,19 +61,30 @@ impl ApubObject for PostOrComment {
unimplemented!()
}
async fn verify(
apub: &Self::ApubType,
expected_domain: &Url,
data: &Self::DataType,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
match apub {
PageOrNote::Page(a) => ApubPost::verify(a, expected_domain, data, request_counter).await,
PageOrNote::Note(a) => ApubComment::verify(a, expected_domain, data, request_counter).await,
}
}
async fn from_apub(
apub: PageOrNote,
context: &LemmyContext,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<Self, LemmyError> {
Ok(match apub {
PageOrNote::Page(p) => PostOrComment::Post(
ApubPost::from_apub(p, context, expected_domain, request_counter).await?,
),
PageOrNote::Note(n) => PostOrComment::Comment(
ApubComment::from_apub(n, context, expected_domain, request_counter).await?,
),
PageOrNote::Page(p) => {
PostOrComment::Post(ApubPost::from_apub(p, context, request_counter).await?)
}
PageOrNote::Note(n) => {
PostOrComment::Comment(ApubComment::from_apub(n, context, request_counter).await?)
}
})
}
}

31
crates/apub/src/fetcher/search.rs
View file

@ -163,19 +163,40 @@ impl ApubObject for SearchableObjects {
unimplemented!()
}
async fn verify(
apub: &Self::ApubType,
expected_domain: &Url,
data: &Self::DataType,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
match apub {
SearchableApubTypes::Group(a) => {
ApubCommunity::verify(a, expected_domain, data, request_counter).await
}
SearchableApubTypes::Person(a) => {
ApubPerson::verify(a, expected_domain, data, request_counter).await
}
SearchableApubTypes::Page(a) => {
ApubPost::verify(a, expected_domain, data, request_counter).await
}
SearchableApubTypes::Note(a) => {
ApubComment::verify(a, expected_domain, data, request_counter).await
}
}
}
async fn from_apub(
apub: Self::ApubType,
context: &LemmyContext,
ed: &Url,
rc: &mut i32,
) -> Result<Self, LemmyError> {
use SearchableApubTypes as SAT;
use SearchableObjects as SO;
Ok(match apub {
SAT::Group(g) => SO::Community(ApubCommunity::from_apub(g, context, ed, rc).await?),
SAT::Person(p) => SO::Person(ApubPerson::from_apub(p, context, ed, rc).await?),
SAT::Page(p) => SO::Post(ApubPost::from_apub(p, context, ed, rc).await?),
SAT::Note(n) => SO::Comment(ApubComment::from_apub(n, context, ed, rc).await?),
SAT::Group(g) => SO::Community(ApubCommunity::from_apub(g, context, rc).await?),
SAT::Person(p) => SO::Person(ApubPerson::from_apub(p, context, rc).await?),
SAT::Page(p) => SO::Post(ApubPost::from_apub(p, context, rc).await?),
SAT::Note(n) => SO::Comment(ApubComment::from_apub(n, context, rc).await?),
})
}
}

29
crates/apub/src/fetcher/user_or_community.rs
View file

@ -62,19 +62,34 @@ impl ApubObject for UserOrCommunity {
unimplemented!()
}
async fn verify(
apub: &Self::ApubType,
expected_domain: &Url,
data: &Self::DataType,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
match apub {
PersonOrGroup::Person(a) => {
ApubPerson::verify(a, expected_domain, data, request_counter).await
}
PersonOrGroup::Group(a) => {
ApubCommunity::verify(a, expected_domain, data, request_counter).await
}
}
}
async fn from_apub(
apub: Self::ApubType,
data: &Self::DataType,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<Self, LemmyError> {
Ok(match apub {
PersonOrGroup::Person(p) => UserOrCommunity::User(
ApubPerson::from_apub(p, data, expected_domain, request_counter).await?,
),
PersonOrGroup::Group(p) => UserOrCommunity::Community(
ApubCommunity::from_apub(p, data, expected_domain, request_counter).await?,
),
PersonOrGroup::Person(p) => {
UserOrCommunity::User(ApubPerson::from_apub(p, data, request_counter).await?)
}
PersonOrGroup::Group(p) => {
UserOrCommunity::Community(ApubCommunity::from_apub(p, data, request_counter).await?)
}
})
}
}

57
crates/apub/src/objects/comment.rs
View file

@ -1,5 +1,5 @@
use crate::{
activities::verify_person_in_community,
activities::{verify_is_public, verify_person_in_community},
check_is_apub_id_valid,
protocol::{
objects::{
@ -129,21 +129,16 @@ impl ApubObject for ApubComment {
))
}
/// Converts a `Note` to `Comment`.
///
/// If the parent community, post and comment(s) are not known locally, these are also fetched.
async fn from_apub(
note: Note,
context: &LemmyContext,
async fn verify(
note: &Note,
expected_domain: &Url,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubComment, LemmyError> {
) -> Result<(), LemmyError> {
verify_domains_match(note.id.inner(), expected_domain)?;
let creator = note
.attributed_to
.dereference(context, request_counter)
.await?;
let (post, parent_comment_id) = note.get_parents(context, request_counter).await?;
verify_domains_match(note.attributed_to.inner(), note.id.inner())?;
verify_is_public(&note.to)?;
let (post, _) = note.get_parents(context, request_counter).await?;
let community_id = post.community_id;
let community = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
@ -160,6 +155,22 @@ impl ApubObject for ApubComment {
if post.locked {
return Err(anyhow!("Post is locked").into());
}
Ok(())
}
/// Converts a `Note` to `Comment`.
///
/// If the parent community, post and comment(s) are not known locally, these are also fetched.
async fn from_apub(
note: Note,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubComment, LemmyError> {
let creator = note
.attributed_to
.dereference(context, request_counter)
.await?;
let (post, parent_comment_id) = note.get_parents(context, request_counter).await?;
let content = if let SourceCompat::Lemmy(source) = &note.source {
source.content.clone()
@ -205,7 +216,10 @@ pub(crate) mod tests {
let person = parse_lemmy_person(context).await;
let community = parse_lemmy_community(context).await;
let post_json = file_to_json_object("assets/lemmy/objects/page.json");
let post = ApubPost::from_apub(post_json, context, url, &mut 0)
ApubPost::verify(&post_json, url, context, &mut 0)
.await
.unwrap();
let post = ApubPost::from_apub(post_json, context, &mut 0)
.await
.unwrap();
(person, community, post)
@ -226,7 +240,10 @@ pub(crate) mod tests {
let json: Note = file_to_json_object("assets/lemmy/objects/note.json");
let mut request_counter = 0;
let comment = ApubComment::from_apub(json.clone(), &context, &url, &mut request_counter)
ApubComment::verify(&json, &url, &context, &mut request_counter)
.await
.unwrap();
let comment = ApubComment::from_apub(json.clone(), &context, &mut request_counter)
.await
.unwrap();
@ -254,12 +271,18 @@ pub(crate) mod tests {
Url::parse("https://queer.hacktivis.me/objects/8d4973f4-53de-49cd-8c27-df160e16a9c2")
.unwrap();
let person_json = file_to_json_object("assets/pleroma/objects/person.json");
ApubPerson::from_apub(person_json, &context, &pleroma_url, &mut 0)
ApubPerson::verify(&person_json, &pleroma_url, &context, &mut 0)
.await
.unwrap();
ApubPerson::from_apub(person_json, &context, &mut 0)
.await
.unwrap();
let json = file_to_json_object("assets/pleroma/objects/note.json");
let mut request_counter = 0;
let comment = ApubComment::from_apub(json, &context, &pleroma_url, &mut request_counter)
ApubComment::verify(&json, &pleroma_url, &context, &mut request_counter)
.await
.unwrap();
let comment = ApubComment::from_apub(json, &context, &mut request_counter)
.await
.unwrap();

17
crates/apub/src/objects/community.rs
View file

@ -124,14 +124,22 @@ impl ApubObject for ApubCommunity {
))
}
async fn verify(
group: &Group,
expected_domain: &Url,
context: &LemmyContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
group.verify(expected_domain, context).await
}
/// Converts a `Group` to `Community`, inserts it into the database and updates moderators.
async fn from_apub(
group: Group,
context: &LemmyContext,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<ApubCommunity, LemmyError> {
let form = Group::into_form(group.clone(), expected_domain, &context.settings()).await?;
let form = Group::into_form(group.clone())?;
// Fetching mods and outbox is not necessary for Lemmy to work, so ignore errors. Besides,
// we need to ignore these errors so that tests can work entirely offline.
@ -232,7 +240,10 @@ pub(crate) mod tests {
let url = Url::parse("https://enterprise.lemmy.ml/c/tenforward").unwrap();
let mut request_counter = 0;
let community = ApubCommunity::from_apub(json, context, &url, &mut request_counter)
ApubCommunity::verify(&json, &url, context, &mut request_counter)
.await
.unwrap();
let community = ApubCommunity::from_apub(json, context, &mut request_counter)
.await
.unwrap();
// this makes two requests to the (intentionally) broken outbox/moderators collections

58
crates/apub/src/objects/person.rs
View file

@ -125,32 +125,31 @@ impl ApubObject for ApubPerson {
unimplemented!()
}
async fn verify(
person: &Person,
expected_domain: &Url,
context: &LemmyContext,
_request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_domains_match(person.id.inner(), expected_domain)?;
check_is_apub_id_valid(person.id.inner(), false, &context.settings())?;
let slur_regex = &context.settings().slur_regex();
check_slurs(&person.preferred_username, slur_regex)?;
check_slurs_opt(&person.name, slur_regex)?;
let bio = get_summary_from_string_or_source(&person.summary, &person.source);
check_slurs_opt(&bio, slur_regex)?;
Ok(())
}
async fn from_apub(
person: Person,
context: &LemmyContext,
expected_domain: &Url,
_request_counter: &mut i32,
) -> Result<ApubPerson, LemmyError> {
verify_domains_match(person.id.inner(), expected_domain)?;
let name = person.preferred_username;
let display_name: Option<String> = person.name;
let bio = get_summary_from_string_or_source(&person.summary, &person.source);
let shared_inbox = person.endpoints.shared_inbox.map(|s| s.into());
let bot_account = match person.kind {
UserTypes::Person => false,
UserTypes::Service => true,
};
let slur_regex = &context.settings().slur_regex();
check_slurs(&name, slur_regex)?;
check_slurs_opt(&display_name, slur_regex)?;
check_slurs_opt(&bio, slur_regex)?;
check_is_apub_id_valid(person.id.inner(), false, &context.settings())?;
let person_form = PersonForm {
name,
display_name: Some(display_name),
name: person.preferred_username,
display_name: Some(person.name),
banned: None,
deleted: None,
avatar: Some(person.icon.map(|i| i.url.into())),
@ -158,15 +157,18 @@ impl ApubObject for ApubPerson {
published: person.published.map(|u| u.naive_local()),
updated: person.updated.map(|u| u.naive_local()),
actor_id: Some(person.id.into()),
bio: Some(bio),
bio: Some(get_summary_from_string_or_source(
&person.summary,
&person.source,
)),
local: Some(false),
admin: Some(false),
bot_account: Some(bot_account),
bot_account: Some(person.kind == UserTypes::Service),
private_key: None,
public_key: Some(Some(person.public_key.public_key_pem)),
last_refreshed_at: Some(naive_now()),
inbox_url: Some(person.inbox.into()),
shared_inbox_url: Some(shared_inbox),
shared_inbox_url: Some(person.endpoints.shared_inbox.map(|s| s.into())),
matrix_user_id: Some(person.matrix_user_id),
};
let person = blocking(context.pool(), move |conn| {
@ -210,7 +212,10 @@ pub(crate) mod tests {
let json = file_to_json_object("assets/lemmy/objects/person.json");
let url = Url::parse("https://enterprise.lemmy.ml/u/picard").unwrap();
let mut request_counter = 0;
let person = ApubPerson::from_apub(json, context, &url, &mut request_counter)
ApubPerson::verify(&json, &url, context, &mut request_counter)
.await
.unwrap();
let person = ApubPerson::from_apub(json, context, &mut request_counter)
.await
.unwrap();
assert_eq!(request_counter, 0);
@ -238,7 +243,10 @@ pub(crate) mod tests {
let json = file_to_json_object("assets/pleroma/objects/person.json");
let url = Url::parse("https://queer.hacktivis.me/users/lanodan").unwrap();
let mut request_counter = 0;
let person = ApubPerson::from_apub(json, &context, &url, &mut request_counter)
ApubPerson::verify(&json, &url, &context, &mut request_counter)
.await
.unwrap();
let person = ApubPerson::from_apub(json, &context, &mut request_counter)
.await
.unwrap();

34
crates/apub/src/objects/post.rs
View file

@ -1,5 +1,5 @@
use crate::{
activities::verify_person_in_community,
activities::{verify_is_public, verify_person_in_community},
check_is_apub_id_valid,
protocol::{
objects::{page::Page, tombstone::Tombstone},
@ -30,7 +30,7 @@ use lemmy_db_schema::{
};
use lemmy_utils::{
request::fetch_site_data,
utils::{convert_datetime, markdown_to_html, remove_slurs},
utils::{check_slurs, convert_datetime, markdown_to_html, remove_slurs},
LemmyError,
};
use lemmy_websocket::LemmyContext;
@ -133,24 +133,37 @@ impl ApubObject for ApubPost {
))
}
async fn from_apub(
page: Page,
context: &LemmyContext,
async fn verify(
page: &Page,
expected_domain: &Url,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubPost, LemmyError> {
) -> Result<(), LemmyError> {
// We can't verify the domain in case of mod action, because the mod may be on a different
// instance from the post author.
if !page.is_mod_action(context).await? {
verify_domains_match(page.id.inner(), expected_domain)?;
};
let community = page.extract_community(context, request_counter).await?;
check_is_apub_id_valid(page.id.inner(), community.local, &context.settings())?;
verify_person_in_community(&page.attributed_to, &community, context, request_counter).await?;
check_slurs(&page.name, &context.settings().slur_regex())?;
verify_domains_match(page.attributed_to.inner(), page.id.inner())?;
verify_is_public(&page.to.clone())?;
Ok(())
}
async fn from_apub(
page: Page,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubPost, LemmyError> {
let creator = page
.attributed_to
.dereference(context, request_counter)
.await?;
let community = page.extract_community(context, request_counter).await?;
check_is_apub_id_valid(page.id.inner(), community.local, &context.settings())?;
verify_person_in_community(&page.attributed_to, &community, context, request_counter).await?;
let thumbnail_url: Option<Url> = page.image.map(|i| i.url);
let (metadata_res, pictrs_thumbnail) = if let Some(url) = &page.url {
@ -212,7 +225,10 @@ mod tests {
let json = file_to_json_object("assets/lemmy/objects/page.json");
let url = Url::parse("https://enterprise.lemmy.ml/post/55143").unwrap();
let mut request_counter = 0;
let post = ApubPost::from_apub(json, &context, &url, &mut request_counter)
ApubPost::verify(&json, &url, &context, &mut request_counter)
.await
.unwrap();
let post = ApubPost::from_apub(json, &context, &mut request_counter)
.await
.unwrap();

44
crates/apub/src/objects/private_message.rs
View file

@ -2,6 +2,7 @@ use crate::protocol::{
objects::chat_message::{ChatMessage, ChatMessageType},
Source,
};
use anyhow::anyhow;
use chrono::NaiveDateTime;
use html2md::parse_html;
use lemmy_api_common::blocking;
@ -100,14 +101,29 @@ impl ApubObject for ApubPrivateMessage {
unimplemented!()
}
async fn verify(
note: &ChatMessage,
expected_domain: &Url,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_domains_match(note.id.inner(), expected_domain)?;
verify_domains_match(note.attributed_to.inner(), note.id.inner())?;
let person = note
.attributed_to
.dereference(context, request_counter)
.await?;
if person.banned {
return Err(anyhow!("Person is banned from site").into());
}
Ok(())
}
async fn from_apub(
note: ChatMessage,
context: &LemmyContext,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<ApubPrivateMessage, LemmyError> {
verify_domains_match(note.id.inner(), expected_domain)?;
let ap_id = Some(note.id.into());
let creator = note
.attributed_to
.dereference(context, request_counter)
@ -127,7 +143,7 @@ impl ApubObject for ApubPrivateMessage {
updated: note.updated.map(|u| u.naive_local()),
deleted: None,
read: None,
ap_id,
ap_id: Some(note.id.into()),
local: Some(false),
};
let pm = blocking(context.pool(), move |conn| {
@ -150,12 +166,18 @@ mod tests {
async fn prepare_comment_test(url: &Url, context: &LemmyContext) -> (ApubPerson, ApubPerson) {
let lemmy_person = file_to_json_object("assets/lemmy/objects/person.json");
let person1 = ApubPerson::from_apub(lemmy_person, context, url, &mut 0)
ApubPerson::verify(&lemmy_person, url, context, &mut 0)
.await
.unwrap();
let person1 = ApubPerson::from_apub(lemmy_person, context, &mut 0)
.await
.unwrap();
let pleroma_person = file_to_json_object("assets/pleroma/objects/person.json");
let pleroma_url = Url::parse("https://queer.hacktivis.me/users/lanodan").unwrap();
let person2 = ApubPerson::from_apub(pleroma_person, context, &pleroma_url, &mut 0)
ApubPerson::verify(&pleroma_person, &pleroma_url, context, &mut 0)
.await
.unwrap();
let person2 = ApubPerson::from_apub(pleroma_person, context, &mut 0)
.await
.unwrap();
(person1, person2)
@ -174,7 +196,10 @@ mod tests {
let data = prepare_comment_test(&url, &context).await;
let json: ChatMessage = file_to_json_object("assets/lemmy/objects/chat_message.json");
let mut request_counter = 0;
let pm = ApubPrivateMessage::from_apub(json.clone(), &context, &url, &mut request_counter)
ApubPrivateMessage::verify(&json, &url, &context, &mut request_counter)
.await
.unwrap();
let pm = ApubPrivateMessage::from_apub(json.clone(), &context, &mut request_counter)
.await
.unwrap();
@ -199,7 +224,10 @@ mod tests {
let pleroma_url = Url::parse("https://queer.hacktivis.me/objects/2").unwrap();
let json = file_to_json_object("assets/pleroma/objects/chat_message.json");
let mut request_counter = 0;
let pm = ApubPrivateMessage::from_apub(json, &context, &pleroma_url, &mut request_counter)
ApubPrivateMessage::verify(&json, &pleroma_url, &context, &mut request_counter)
.await
.unwrap();
let pm = ApubPrivateMessage::from_apub(json, &context, &mut request_counter)
.await
.unwrap();

23
crates/apub/src/protocol/objects/chat_message.rs
View file

@ -6,10 +6,7 @@ use activitystreams::{
chrono::{DateTime, FixedOffset},
unparsed::Unparsed,
};
use anyhow::anyhow;
use lemmy_apub_lib::{object_id::ObjectId, values::MediaTypeHtml, verify::verify_domains_match};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use lemmy_apub_lib::{object_id::ObjectId, values::MediaTypeHtml};
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
@ -35,21 +32,3 @@ pub struct ChatMessage {
pub enum ChatMessageType {
ChatMessage,
}
impl ChatMessage {
pub(crate) async fn verify(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
verify_domains_match(self.attributed_to.inner(), self.id.inner())?;
let person = self
.attributed_to
.dereference(context, request_counter)
.await?;
if person.banned {
return Err(anyhow!("Person is banned from site").into());
}
Ok(())
}
}

34
crates/apub/src/protocol/objects/group.rs
View file

@ -12,10 +12,10 @@ use chrono::{DateTime, FixedOffset};
use lemmy_apub_lib::{object_id::ObjectId, signatures::PublicKey, verify::verify_domains_match};
use lemmy_db_schema::{naive_now, source::community::CommunityForm};
use lemmy_utils::{
settings::structs::Settings,
utils::{check_slurs, check_slurs_opt},
LemmyError,
};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
@ -52,27 +52,27 @@ pub struct Group {
}
impl Group {
pub(crate) async fn into_form(
self,
pub(crate) async fn verify(
&self,
expected_domain: &Url,
settings: &Settings,
) -> Result<CommunityForm, LemmyError> {
check_is_apub_id_valid(self.id.inner(), true, settings)?;
context: &LemmyContext,
) -> Result<(), LemmyError> {
check_is_apub_id_valid(self.id.inner(), true, &context.settings())?;
verify_domains_match(expected_domain, self.id.inner())?;
let name = self.preferred_username;
let title = self.name;
let slur_regex = &context.settings().slur_regex();
check_slurs(&self.preferred_username, slur_regex)?;
check_slurs(&self.name, slur_regex)?;
let description = get_summary_from_string_or_source(&self.summary, &self.source);
let shared_inbox = self.endpoints.shared_inbox.map(|s| s.into());
let slur_regex = &settings.slur_regex();
check_slurs(&name, slur_regex)?;
check_slurs(&title, slur_regex)?;
check_slurs_opt(&description, slur_regex)?;
Ok(())
}
pub(crate) fn into_form(self) -> Result<CommunityForm, LemmyError> {
Ok(CommunityForm {
name,
title,
description,
name: self.preferred_username,
title: self.name,
description: get_summary_from_string_or_source(&self.summary, &self.source),
removed: None,
published: self.published.map(|u| u.naive_local()),
updated: self.updated.map(|u| u.naive_local()),
@ -87,7 +87,7 @@ impl Group {
banner: Some(self.image.map(|i| i.url.into())),
followers_url: Some(self.followers.into()),
inbox_url: Some(self.inbox.into()),
shared_inbox_url: Some(shared_inbox),
shared_inbox_url: Some(self.endpoints.shared_inbox.map(|s| s.into())),
})
}
}

34
crates/apub/src/protocol/objects/note.rs
View file

@ -1,19 +1,13 @@
use crate::{
activities::{verify_is_public, verify_person_in_community},
fetcher::post_or_comment::PostOrComment,
objects::{comment::ApubComment, community::ApubCommunity, person::ApubPerson, post::ApubPost},
objects::{comment::ApubComment, person::ApubPerson, post::ApubPost},
protocol::Source,
};
use activitystreams::{object::kind::NoteType, unparsed::Unparsed};
use anyhow::anyhow;
use chrono::{DateTime, FixedOffset};
use lemmy_api_common::blocking;
use lemmy_apub_lib::{object_id::ObjectId, values::MediaTypeHtml, verify::verify_domains_match};
use lemmy_db_schema::{
newtypes::CommentId,
source::{community::Community, post::Post},
traits::Crud,
};
use lemmy_apub_lib::{object_id::ObjectId, values::MediaTypeHtml};
use lemmy_db_schema::{newtypes::CommentId, source::post::Post, traits::Crud};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
@ -76,26 +70,4 @@ impl Note {
}
}
}
pub(crate) async fn verify(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let (post, _parent_comment_id) = self.get_parents(context, request_counter).await?;
let community_id = post.community_id;
let community: ApubCommunity = blocking(context.pool(), move |conn| {
Community::read(conn, community_id)
})
.await??
.into();
if post.locked {
return Err(anyhow!("Post is locked").into());
}
verify_domains_match(self.attributed_to.inner(), self.id.inner())?;
verify_person_in_community(&self.attributed_to, &community, context, request_counter).await?;
verify_is_public(&self.to)?;
Ok(())
}
}

19
crates/apub/src/protocol/objects/page.rs
View file

@ -1,13 +1,12 @@
use crate::{
activities::{verify_is_public, verify_person_in_community},
objects::{community::ApubCommunity, person::ApubPerson, post::ApubPost},
protocol::{ImageObject, Source},
};
use activitystreams::{object::kind::PageType, unparsed::Unparsed};
use anyhow::anyhow;
use chrono::{DateTime, FixedOffset};
use lemmy_apub_lib::{object_id::ObjectId, values::MediaTypeHtml, verify::verify_domains_match};
use lemmy_utils::{utils::check_slurs, LemmyError};
use lemmy_apub_lib::{object_id::ObjectId, values::MediaTypeHtml};
use lemmy_utils::LemmyError;
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
@ -54,20 +53,6 @@ impl Page {
Ok(is_mod_action)
}
pub(crate) async fn verify(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<(), LemmyError> {
let community = self.extract_community(context, request_counter).await?;
check_slurs(&self.name, &context.settings().slur_regex())?;
verify_domains_match(self.attributed_to.inner(), self.id.inner())?;
verify_person_in_community(&self.attributed_to, &community, context, request_counter).await?;
verify_is_public(&self.to.clone())?;
Ok(())
}
pub(crate) async fn extract_community(
&self,
context: &LemmyContext,

3
crates/apub_lib/src/object_id.rs
View file

@ -140,7 +140,8 @@ where
let res2: Kind::ApubType = res.json().await?;
Ok(Kind::from_apub(res2, data, self.inner(), request_counter).await?)
Kind::verify(&res2, self.inner(), data, request_counter).await?;
Ok(Kind::from_apub(res2, data, request_counter).await?)
}
}

8
crates/apub_lib/src/traits.rs
View file

@ -44,6 +44,13 @@ pub trait ApubObject {
async fn into_apub(self, data: &Self::DataType) -> Result<Self::ApubType, LemmyError>;
fn to_tombstone(&self) -> Result<Self::TombstoneType, LemmyError>;
async fn verify(
apub: &Self::ApubType,
expected_domain: &Url,
data: &Self::DataType,
request_counter: &mut i32,
) -> Result<(), LemmyError>;
/// Converts an object from ActivityPub type to Lemmy internal type.
///
/// * `apub` The object to read from
@ -53,7 +60,6 @@ pub trait ApubObject {
async fn from_apub(
apub: Self::ApubType,
data: &Self::DataType,
expected_domain: &Url,
request_counter: &mut i32,
) -> Result<Self, LemmyError>
where