lemmy/server/src/api/site.rs

586 lines
16 KiB
Rust

use super::*;
use crate::api::user::Register;
use crate::api::{Oper, Perform};
use crate::settings::Settings;
use diesel::PgConnection;
use log::info;
use std::str::FromStr;
#[derive(Serialize, Deserialize)]
pub struct ListCategories {}
#[derive(Serialize, Deserialize)]
pub struct ListCategoriesResponse {
categories: Vec<Category>,
}
#[derive(Serialize, Deserialize)]
pub struct Search {
q: String,
type_: String,
community_id: Option<i32>,
sort: String,
page: Option<i64>,
limit: Option<i64>,
auth: Option<String>,
}
#[derive(Serialize, Deserialize)]
pub struct SearchResponse {
type_: String,
comments: Vec<CommentView>,
posts: Vec<PostView>,
communities: Vec<CommunityView>,
users: Vec<UserView>,
}
#[derive(Serialize, Deserialize)]
pub struct GetModlog {
mod_user_id: Option<i32>,
community_id: Option<i32>,
page: Option<i64>,
limit: Option<i64>,
}
#[derive(Serialize, Deserialize)]
pub struct GetModlogResponse {
removed_posts: Vec<ModRemovePostView>,
locked_posts: Vec<ModLockPostView>,
stickied_posts: Vec<ModStickyPostView>,
removed_comments: Vec<ModRemoveCommentView>,
removed_communities: Vec<ModRemoveCommunityView>,
banned_from_community: Vec<ModBanFromCommunityView>,
banned: Vec<ModBanView>,
added_to_community: Vec<ModAddCommunityView>,
added: Vec<ModAddView>,
}
#[derive(Serialize, Deserialize)]
pub struct CreateSite {
pub name: String,
pub description: Option<String>,
pub enable_downvotes: bool,
pub open_registration: bool,
pub enable_nsfw: bool,
pub auth: String,
}
#[derive(Serialize, Deserialize)]
pub struct EditSite {
name: String,
description: Option<String>,
enable_downvotes: bool,
open_registration: bool,
enable_nsfw: bool,
auth: String,
}
#[derive(Serialize, Deserialize)]
pub struct GetSite {}
#[derive(Serialize, Deserialize)]
pub struct SiteResponse {
site: SiteView,
}
#[derive(Serialize, Deserialize)]
pub struct GetSiteResponse {
site: Option<SiteView>,
admins: Vec<UserView>,
banned: Vec<UserView>,
pub online: usize,
}
#[derive(Serialize, Deserialize)]
pub struct TransferSite {
user_id: i32,
auth: String,
}
#[derive(Serialize, Deserialize)]
pub struct GetSiteConfig {
auth: String,
}
#[derive(Serialize, Deserialize)]
pub struct GetSiteConfigResponse {
config_hjson: String,
}
#[derive(Serialize, Deserialize)]
pub struct SaveSiteConfig {
config_hjson: String,
auth: String,
}
impl Perform<ListCategoriesResponse> for Oper<ListCategories> {
fn perform(&self, conn: &PgConnection) -> Result<ListCategoriesResponse, Error> {
let _data: &ListCategories = &self.data;
let categories: Vec<Category> = Category::list_all(&conn)?;
// Return the jwt
Ok(ListCategoriesResponse { categories })
}
}
impl Perform<GetModlogResponse> for Oper<GetModlog> {
fn perform(&self, conn: &PgConnection) -> Result<GetModlogResponse, Error> {
let data: &GetModlog = &self.data;
let removed_posts = ModRemovePostView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let locked_posts = ModLockPostView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let stickied_posts = ModStickyPostView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let removed_comments = ModRemoveCommentView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let banned_from_community = ModBanFromCommunityView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let added_to_community = ModAddCommunityView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
// 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() {
(
ModRemoveCommunityView::list(&conn, data.mod_user_id, data.page, data.limit)?,
ModBanView::list(&conn, data.mod_user_id, data.page, data.limit)?,
ModAddView::list(&conn, data.mod_user_id, data.page, data.limit)?,
)
} 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,
})
}
}
impl Perform<SiteResponse> for Oper<CreateSite> {
fn perform(&self, conn: &PgConnection) -> Result<SiteResponse, Error> {
let data: &CreateSite = &self.data;
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err("not_logged_in").into()),
};
if let Err(slurs) = slur_check(&data.name) {
return Err(APIError::err(&slurs_vec_to_str(slurs)).into());
}
if let Some(description) = &data.description {
if let Err(slurs) = slur_check(description) {
return Err(APIError::err(&slurs_vec_to_str(slurs)).into());
}
}
let user_id = claims.id;
// Make sure user is an admin
if !UserView::read(&conn, user_id)?.admin {
return Err(APIError::err("not_an_admin").into());
}
let site_form = SiteForm {
name: data.name.to_owned(),
description: data.description.to_owned(),
creator_id: user_id,
enable_downvotes: data.enable_downvotes,
open_registration: data.open_registration,
enable_nsfw: data.enable_nsfw,
updated: None,
};
match Site::create(&conn, &site_form) {
Ok(site) => site,
Err(_e) => return Err(APIError::err("site_already_exists").into()),
};
let site_view = SiteView::read(&conn)?;
Ok(SiteResponse { site: site_view })
}
}
impl Perform<SiteResponse> for Oper<EditSite> {
fn perform(&self, conn: &PgConnection) -> Result<SiteResponse, Error> {
let data: &EditSite = &self.data;
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err("not_logged_in").into()),
};
if let Err(slurs) = slur_check(&data.name) {
return Err(APIError::err(&slurs_vec_to_str(slurs)).into());
}
if let Some(description) = &data.description {
if let Err(slurs) = slur_check(description) {
return Err(APIError::err(&slurs_vec_to_str(slurs)).into());
}
}
let user_id = claims.id;
// Make sure user is an admin
if !UserView::read(&conn, user_id)?.admin {
return Err(APIError::err("not_an_admin").into());
}
let found_site = Site::read(&conn, 1)?;
let site_form = SiteForm {
name: data.name.to_owned(),
description: data.description.to_owned(),
creator_id: found_site.creator_id,
updated: Some(naive_now()),
enable_downvotes: data.enable_downvotes,
open_registration: data.open_registration,
enable_nsfw: data.enable_nsfw,
};
match Site::update(&conn, 1, &site_form) {
Ok(site) => site,
Err(_e) => return Err(APIError::err("couldnt_update_site").into()),
};
let site_view = SiteView::read(&conn)?;
Ok(SiteResponse { site: site_view })
}
}
impl Perform<GetSiteResponse> for Oper<GetSite> {
fn perform(&self, conn: &PgConnection) -> Result<GetSiteResponse, Error> {
let _data: &GetSite = &self.data;
let site_view = if let Ok(_site) = Site::read(&conn, 1) {
Some(SiteView::read(&conn)?)
} else if let Some(setup) = Settings::get().setup.as_ref() {
let register = Register {
username: setup.admin_username.to_owned(),
email: setup.admin_email.to_owned(),
password: setup.admin_password.to_owned(),
password_verify: setup.admin_password.to_owned(),
admin: true,
show_nsfw: true,
};
let login_response = Oper::new(register).perform(&conn)?;
info!("Admin {} created", setup.admin_username);
let create_site = CreateSite {
name: setup.site_name.to_owned(),
description: None,
enable_downvotes: false,
open_registration: false,
enable_nsfw: false,
auth: login_response.jwt,
};
Oper::new(create_site).perform(&conn)?;
info!("Site {} created", setup.site_name);
Some(SiteView::read(&conn)?)
} else {
None
};
let mut admins = UserView::admins(&conn)?;
// Make sure the site creator is the top admin
if let Some(site_view) = site_view.to_owned() {
let site_creator_id = site_view.creator_id;
// TODO investigate why this is sometimes coming back null
// Maybe user_.admin isn't being set to true?
if let Some(creator_index) = admins.iter().position(|r| r.id == site_creator_id) {
let creator_user = admins.remove(creator_index);
admins.insert(0, creator_user);
}
}
let banned = UserView::banned(&conn)?;
Ok(GetSiteResponse {
site: site_view,
admins,
banned,
online: 0,
})
}
}
impl Perform<SearchResponse> for Oper<Search> {
fn perform(&self, conn: &PgConnection) -> Result<SearchResponse, Error> {
let data: &Search = &self.data;
let user_id: Option<i32> = match &data.auth {
Some(auth) => match Claims::decode(&auth) {
Ok(claims) => {
let user_id = claims.claims.id;
Some(user_id)
}
Err(_e) => None,
},
None => None,
};
let sort = SortType::from_str(&data.sort)?;
let type_ = SearchType::from_str(&data.type_)?;
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
match type_ {
SearchType::Posts => {
posts = PostQueryBuilder::create(&conn)
.sort(&sort)
.show_nsfw(true)
.for_community_id(data.community_id)
.search_term(data.q.to_owned())
.my_user_id(user_id)
.page(data.page)
.limit(data.limit)
.list()?;
}
SearchType::Comments => {
comments = CommentQueryBuilder::create(&conn)
.sort(&sort)
.search_term(data.q.to_owned())
.my_user_id(user_id)
.page(data.page)
.limit(data.limit)
.list()?;
}
SearchType::Communities => {
communities = CommunityQueryBuilder::create(&conn)
.sort(&sort)
.search_term(data.q.to_owned())
.page(data.page)
.limit(data.limit)
.list()?;
}
SearchType::Users => {
users = UserQueryBuilder::create(&conn)
.sort(&sort)
.search_term(data.q.to_owned())
.page(data.page)
.limit(data.limit)
.list()?;
}
SearchType::All => {
posts = PostQueryBuilder::create(&conn)
.sort(&sort)
.show_nsfw(true)
.for_community_id(data.community_id)
.search_term(data.q.to_owned())
.my_user_id(user_id)
.page(data.page)
.limit(data.limit)
.list()?;
comments = CommentQueryBuilder::create(&conn)
.sort(&sort)
.search_term(data.q.to_owned())
.my_user_id(user_id)
.page(data.page)
.limit(data.limit)
.list()?;
communities = CommunityQueryBuilder::create(&conn)
.sort(&sort)
.search_term(data.q.to_owned())
.page(data.page)
.limit(data.limit)
.list()?;
users = UserQueryBuilder::create(&conn)
.sort(&sort)
.search_term(data.q.to_owned())
.page(data.page)
.limit(data.limit)
.list()?;
}
SearchType::Url => {
posts = PostQueryBuilder::create(&conn)
.sort(&sort)
.show_nsfw(true)
.for_community_id(data.community_id)
.url_search(data.q.to_owned())
.page(data.page)
.limit(data.limit)
.list()?;
}
};
// Return the jwt
Ok(SearchResponse {
type_: data.type_.to_owned(),
comments,
posts,
communities,
users,
})
}
}
impl Perform<GetSiteResponse> for Oper<TransferSite> {
fn perform(&self, conn: &PgConnection) -> Result<GetSiteResponse, Error> {
let data: &TransferSite = &self.data;
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err("not_logged_in").into()),
};
let user_id = claims.id;
let read_site = Site::read(&conn, 1)?;
// Make sure user is the creator
if read_site.creator_id != user_id {
return Err(APIError::err("not_an_admin").into());
}
let site_form = SiteForm {
name: read_site.name,
description: read_site.description,
creator_id: data.user_id,
updated: Some(naive_now()),
enable_downvotes: read_site.enable_downvotes,
open_registration: read_site.open_registration,
enable_nsfw: read_site.enable_nsfw,
};
match Site::update(&conn, 1, &site_form) {
Ok(site) => site,
Err(_e) => return Err(APIError::err("couldnt_update_site").into()),
};
// Mod tables
let form = ModAddForm {
mod_user_id: user_id,
other_user_id: data.user_id,
removed: Some(false),
};
ModAdd::create(&conn, &form)?;
let site_view = SiteView::read(&conn)?;
let mut admins = UserView::admins(&conn)?;
let creator_index = admins
.iter()
.position(|r| r.id == site_view.creator_id)
.unwrap();
let creator_user = admins.remove(creator_index);
admins.insert(0, creator_user);
let banned = UserView::banned(&conn)?;
Ok(GetSiteResponse {
site: Some(site_view),
admins,
banned,
online: 0,
})
}
}
impl Perform<GetSiteConfigResponse> for Oper<GetSiteConfig> {
fn perform(&self, conn: &PgConnection) -> Result<GetSiteConfigResponse, Error> {
let data: &GetSiteConfig = &self.data;
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err("not_logged_in").into()),
};
let user_id = claims.id;
// Only let admins read this
let admins = UserView::admins(&conn)?;
let admin_ids: Vec<i32> = admins.into_iter().map(|m| m.id).collect();
if !admin_ids.contains(&user_id) {
return Err(APIError::err("not_an_admin").into());
}
let config_hjson = Settings::read_config_file()?;
Ok(GetSiteConfigResponse { config_hjson })
}
}
impl Perform<GetSiteConfigResponse> for Oper<SaveSiteConfig> {
fn perform(&self, conn: &PgConnection) -> Result<GetSiteConfigResponse, Error> {
let data: &SaveSiteConfig = &self.data;
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err("not_logged_in").into()),
};
let user_id = claims.id;
// Only let admins read this
let admins = UserView::admins(&conn)?;
let admin_ids: Vec<i32> = admins.into_iter().map(|m| m.id).collect();
if !admin_ids.contains(&user_id) {
return Err(APIError::err("not_an_admin").into());
}
// Make sure docker doesn't have :ro at the end of the volume, so its not a read-only filesystem
let config_hjson = match Settings::save_config_file(&data.config_hjson) {
Ok(config_hjson) => config_hjson,
Err(_e) => return Err(APIError::err("couldnt_update_site").into()),
};
Ok(GetSiteConfigResponse { config_hjson })
}
}