lemmy/crates/api/src/site.rs

550 lines
16 KiB
Rust

use crate::Perform;
use actix_web::web::Data;
use anyhow::Context;
use diesel::NotFound;
use lemmy_api_common::{
blocking,
build_federated_instances,
get_local_user_view_from_jwt,
get_local_user_view_from_jwt_opt,
is_admin,
site::*,
};
use lemmy_apub::{
build_actor_id_from_shortname,
fetcher::search::{search_by_apub_id, SearchableObjects},
EndpointType,
};
use lemmy_db_queries::{
from_opt_str_to_opt_enum,
source::site::Site_,
Crud,
DbPool,
DeleteableOrRemoveable,
ListingType,
SearchType,
SortType,
};
use lemmy_db_schema::{
source::{moderator::*, site::Site},
PersonId,
};
use lemmy_db_views::{
comment_view::{CommentQueryBuilder, CommentView},
post_view::{PostQueryBuilder, PostView},
site_view::SiteView,
};
use lemmy_db_views_actor::{
community_view::{CommunityQueryBuilder, CommunityView},
person_view::{PersonQueryBuilder, PersonViewSafe},
};
use lemmy_db_views_moderator::{
mod_add_community_view::ModAddCommunityView,
mod_add_view::ModAddView,
mod_ban_from_community_view::ModBanFromCommunityView,
mod_ban_view::ModBanView,
mod_lock_post_view::ModLockPostView,
mod_remove_comment_view::ModRemoveCommentView,
mod_remove_community_view::ModRemoveCommunityView,
mod_remove_post_view::ModRemovePostView,
mod_sticky_post_view::ModStickyPostView,
mod_transfer_community_view::ModTransferCommunityView,
};
use lemmy_utils::{
location_info,
settings::structs::Settings,
version,
ApiError,
ConnectionId,
LemmyError,
};
use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl Perform for GetModlog {
type Response = GetModlogResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetModlogResponse, LemmyError> {
let data: &GetModlog = self;
let community_id = data.community_id;
let mod_person_id = data.mod_person_id;
let page = data.page;
let limit = data.limit;
let removed_posts = blocking(context.pool(), move |conn| {
ModRemovePostView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
let locked_posts = blocking(context.pool(), move |conn| {
ModLockPostView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
let stickied_posts = blocking(context.pool(), move |conn| {
ModStickyPostView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
let removed_comments = blocking(context.pool(), move |conn| {
ModRemoveCommentView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
let banned_from_community = blocking(context.pool(), move |conn| {
ModBanFromCommunityView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
let added_to_community = blocking(context.pool(), move |conn| {
ModAddCommunityView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
let transferred_to_community = blocking(context.pool(), move |conn| {
ModTransferCommunityView::list(conn, community_id, mod_person_id, page, limit)
})
.await??;
// These arrays are only for the full modlog, when a community isn't given
let (removed_communities, banned, added) = if data.community_id.is_none() {
blocking(context.pool(), move |conn| {
Ok((
ModRemoveCommunityView::list(conn, mod_person_id, page, limit)?,
ModBanView::list(conn, mod_person_id, page, limit)?,
ModAddView::list(conn, mod_person_id, page, limit)?,
)) as Result<_, LemmyError>
})
.await??
} else {
(Vec::new(), Vec::new(), Vec::new())
};
// Return the jwt
Ok(GetModlogResponse {
removed_posts,
locked_posts,
stickied_posts,
removed_comments,
removed_communities,
banned_from_community,
banned,
added_to_community,
added,
transferred_to_community,
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for Search {
type Response = SearchResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<SearchResponse, LemmyError> {
let data: &Search = self;
let local_user_view =
get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
let show_nsfw = local_user_view.as_ref().map(|t| t.local_user.show_nsfw);
let show_bot_accounts = local_user_view
.as_ref()
.map(|t| t.local_user.show_bot_accounts);
let show_read_posts = local_user_view
.as_ref()
.map(|t| t.local_user.show_read_posts);
let person_id = local_user_view.map(|u| u.person.id);
let mut posts = Vec::new();
let mut comments = Vec::new();
let mut communities = Vec::new();
let mut users = Vec::new();
// TODO no clean / non-nsfw searching rn
let q = data.q.to_owned();
let page = data.page;
let limit = data.limit;
let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.listing_type);
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 = data
.community_name
.as_ref()
.map(|t| build_actor_id_from_shortname(EndpointType::Community, t, &context.settings()).ok())
.unwrap_or(None);
let creator_id = data.creator_id;
match search_type {
SearchType::Posts => {
posts = blocking(context.pool(), move |conn| {
PostQueryBuilder::create(conn)
.sort(sort)
.show_nsfw(show_nsfw)
.show_bot_accounts(show_bot_accounts)
.show_read_posts(show_read_posts)
.listing_type(listing_type)
.community_id(community_id)
.community_actor_id(community_actor_id)
.creator_id(creator_id)
.my_person_id(person_id)
.search_term(q)
.page(page)
.limit(limit)
.list()
})
.await??;
}
SearchType::Comments => {
comments = blocking(context.pool(), move |conn| {
CommentQueryBuilder::create(conn)
.sort(sort)
.listing_type(listing_type)
.search_term(q)
.show_bot_accounts(show_bot_accounts)
.community_id(community_id)
.community_actor_id(community_actor_id)
.creator_id(creator_id)
.my_person_id(person_id)
.page(page)
.limit(limit)
.list()
})
.await??;
}
SearchType::Communities => {
communities = blocking(context.pool(), move |conn| {
CommunityQueryBuilder::create(conn)
.sort(sort)
.listing_type(listing_type)
.search_term(q)
.my_person_id(person_id)
.page(page)
.limit(limit)
.list()
})
.await??;
}
SearchType::Users => {
users = blocking(context.pool(), move |conn| {
PersonQueryBuilder::create(conn)
.sort(sort)
.search_term(q)
.page(page)
.limit(limit)
.list()
})
.await??;
}
SearchType::All => {
// If the community or creator is included, dont search communities or users
let community_or_creator_included =
data.community_id.is_some() || data.community_name.is_some() || data.creator_id.is_some();
let community_actor_id_2 = community_actor_id.to_owned();
posts = blocking(context.pool(), move |conn| {
PostQueryBuilder::create(conn)
.sort(sort)
.show_nsfw(show_nsfw)
.show_bot_accounts(show_bot_accounts)
.show_read_posts(show_read_posts)
.listing_type(listing_type)
.community_id(community_id)
.community_actor_id(community_actor_id_2)
.creator_id(creator_id)
.my_person_id(person_id)
.search_term(q)
.page(page)
.limit(limit)
.list()
})
.await??;
let q = data.q.to_owned();
let community_actor_id = community_actor_id.to_owned();
comments = blocking(context.pool(), move |conn| {
CommentQueryBuilder::create(conn)
.sort(sort)
.listing_type(listing_type)
.search_term(q)
.show_bot_accounts(show_bot_accounts)
.community_id(community_id)
.community_actor_id(community_actor_id)
.creator_id(creator_id)
.my_person_id(person_id)
.page(page)
.limit(limit)
.list()
})
.await??;
let q = data.q.to_owned();
communities = if community_or_creator_included {
vec![]
} else {
blocking(context.pool(), move |conn| {
CommunityQueryBuilder::create(conn)
.sort(sort)
.listing_type(listing_type)
.search_term(q)
.my_person_id(person_id)
.page(page)
.limit(limit)
.list()
})
.await??
};
let q = data.q.to_owned();
users = if community_or_creator_included {
vec![]
} else {
blocking(context.pool(), move |conn| {
PersonQueryBuilder::create(conn)
.sort(sort)
.search_term(q)
.page(page)
.limit(limit)
.list()
})
.await??
};
}
SearchType::Url => {
posts = blocking(context.pool(), move |conn| {
PostQueryBuilder::create(conn)
.sort(sort)
.show_nsfw(show_nsfw)
.show_bot_accounts(show_bot_accounts)
.show_read_posts(show_read_posts)
.listing_type(listing_type)
.my_person_id(person_id)
.community_id(community_id)
.community_actor_id(community_actor_id)
.creator_id(creator_id)
.url_search(q)
.page(page)
.limit(limit)
.list()
})
.await??;
}
};
// Blank out deleted or removed info
for cv in comments
.iter_mut()
.filter(|cv| cv.comment.deleted || cv.comment.removed)
{
cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
}
for cv in communities
.iter_mut()
.filter(|cv| cv.community.deleted || cv.community.removed)
{
cv.community = cv.to_owned().community.blank_out_deleted_or_removed_info();
}
for pv in posts
.iter_mut()
.filter(|p| p.post.deleted || p.post.removed)
{
pv.post = pv.to_owned().post.blank_out_deleted_or_removed_info();
}
// Return the jwt
Ok(SearchResponse {
type_: search_type.to_string(),
comments,
posts,
communities,
users,
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for ResolveObject {
type Response = ResolveObjectResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<ResolveObjectResponse, LemmyError> {
let local_user_view =
get_local_user_view_from_jwt_opt(&self.auth, context.pool(), context.secret()).await?;
let res = search_by_apub_id(&self.q, context)
.await
.map_err(|_| ApiError::err("couldnt_find_object"))?;
convert_response(res, local_user_view.map(|l| l.person.id), context.pool())
.await
.map_err(|_| ApiError::err("couldnt_find_object").into())
}
}
async fn convert_response(
object: SearchableObjects,
user_id: Option<PersonId>,
pool: &DbPool,
) -> Result<ResolveObjectResponse, LemmyError> {
let removed_or_deleted;
let mut res = ResolveObjectResponse {
comment: None,
post: None,
community: None,
person: None,
};
use SearchableObjects::*;
match object {
Person(p) => {
removed_or_deleted = p.deleted;
res.person = Some(blocking(pool, move |conn| PersonViewSafe::read(conn, p.id)).await??)
}
Community(c) => {
removed_or_deleted = c.deleted || c.removed;
res.community =
Some(blocking(pool, move |conn| CommunityView::read(conn, c.id, user_id)).await??)
}
Post(p) => {
removed_or_deleted = p.deleted || p.removed;
res.post = Some(blocking(pool, move |conn| PostView::read(conn, p.id, user_id)).await??)
}
Comment(c) => {
removed_or_deleted = c.deleted || c.removed;
res.comment = Some(blocking(pool, move |conn| CommentView::read(conn, c.id, user_id)).await??)
}
};
// if the object was deleted from database, dont return it
if removed_or_deleted {
return Err(NotFound {}.into());
}
Ok(res)
}
#[async_trait::async_trait(?Send)]
impl Perform for TransferSite {
type Response = GetSiteResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetSiteResponse, LemmyError> {
let data: &TransferSite = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
is_admin(&local_user_view)?;
let read_site = blocking(context.pool(), move |conn| Site::read_simple(conn)).await??;
// Make sure user is the creator
if read_site.creator_id != local_user_view.person.id {
return Err(ApiError::err("not_an_admin").into());
}
let new_creator_id = data.person_id;
let transfer_site = move |conn: &'_ _| Site::transfer(conn, new_creator_id);
if blocking(context.pool(), transfer_site).await?.is_err() {
return Err(ApiError::err("couldnt_update_site").into());
};
// Mod tables
let form = ModAddForm {
mod_person_id: local_user_view.person.id,
other_person_id: data.person_id,
removed: Some(false),
};
blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??;
let site_view = blocking(context.pool(), move |conn| SiteView::read(conn)).await??;
let mut admins = blocking(context.pool(), move |conn| PersonViewSafe::admins(conn)).await??;
let creator_index = admins
.iter()
.position(|r| r.person.id == site_view.creator.id)
.context(location_info!())?;
let creator_person = admins.remove(creator_index);
admins.insert(0, creator_person);
let banned = blocking(context.pool(), move |conn| PersonViewSafe::banned(conn)).await??;
let federated_instances = build_federated_instances(
context.pool(),
&context.settings().federation,
&context.settings().hostname,
)
.await?;
Ok(GetSiteResponse {
site_view: Some(site_view),
admins,
banned,
online: 0,
version: version::VERSION.to_string(),
my_user: None,
federated_instances,
})
}
}
#[async_trait::async_trait(?Send)]
impl Perform for GetSiteConfig {
type Response = GetSiteConfigResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetSiteConfigResponse, LemmyError> {
let data: &GetSiteConfig = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
// Only let admins read this
is_admin(&local_user_view)?;
let config_hjson = Settings::read_config_file()?;
Ok(GetSiteConfigResponse { config_hjson })
}
}
#[async_trait::async_trait(?Send)]
impl Perform for SaveSiteConfig {
type Response = GetSiteConfigResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetSiteConfigResponse, LemmyError> {
let data: &SaveSiteConfig = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
// Only let admins read this
is_admin(&local_user_view)?;
// Make sure docker doesn't have :ro at the end of the volume, so its not a read-only filesystem
let config_hjson = Settings::save_config_file(&data.config_hjson)
.map_err(|_| ApiError::err("couldnt_update_site"))?;
Ok(GetSiteConfigResponse { config_hjson })
}
}