crates/api/src/site.rs

   1 use crate::Perform;
   2 use actix_web::web::Data;
   3 use anyhow::Context;
   4 use lemmy_api_common::{
   5   blocking,
   6   build_federated_instances,
   7   get_local_user_settings_view_from_jwt,
   8   get_local_user_view_from_jwt,
   9   get_local_user_view_from_jwt_opt,
  10   is_admin,
  11   site::*,
  12 };
  13 use lemmy_apub::{build_actor_id_from_shortname, fetcher::search::search_by_apub_id, EndpointType};
  14 use lemmy_db_queries::{
  15   from_opt_str_to_opt_enum,
  16   source::site::Site_,
  17   Crud,
  18   DeleteableOrRemoveable,
  19   ListingType,
  20   SearchType,
  21   SortType,
  22 };
  23 use lemmy_db_schema::source::{moderator::*, site::Site};
  24 use lemmy_db_views::{
  25   comment_view::CommentQueryBuilder,
  26   post_view::PostQueryBuilder,
  27   site_view::SiteView,
  28 };
  29 use lemmy_db_views_actor::{
  30   community_view::CommunityQueryBuilder,
  31   person_view::{PersonQueryBuilder, PersonViewSafe},
  32 };
  33 use lemmy_db_views_moderator::{
  34   mod_add_community_view::ModAddCommunityView,
  35   mod_add_view::ModAddView,
  36   mod_ban_from_community_view::ModBanFromCommunityView,
  37   mod_ban_view::ModBanView,
  38   mod_lock_post_view::ModLockPostView,
  39   mod_remove_comment_view::ModRemoveCommentView,
  40   mod_remove_community_view::ModRemoveCommunityView,
  41   mod_remove_post_view::ModRemovePostView,
  42   mod_sticky_post_view::ModStickyPostView,
  43   mod_transfer_community_view::ModTransferCommunityView,
  44 };
  45 use lemmy_utils::{
  46   location_info,
  47   settings::structs::Settings,
  48   version,
  49   ApiError,
  50   ConnectionId,
  51   LemmyError,
  52 };
  53 use lemmy_websocket::LemmyContext;
  54 use log::debug;
  55
  56 #[async_trait::async_trait(?Send)]
  57 impl Perform for GetModlog {
  58   type Response = GetModlogResponse;
  59
  60   async fn perform(
  61     &self,
  62     context: &Data<LemmyContext>,
  63     _websocket_id: Option<ConnectionId>,
  64   ) -> Result<GetModlogResponse, LemmyError> {
  65     let data: &GetModlog = self;
  66
  67     let community_id = data.community_id;
  68     let mod_person_id = data.mod_person_id;
  69     let page = data.page;
  70     let limit = data.limit;
  71     let removed_posts = blocking(context.pool(), move |conn| {
  72       ModRemovePostView::list(conn, community_id, mod_person_id, page, limit)
  73     })
  74     .await??;
  75
  76     let locked_posts = blocking(context.pool(), move |conn| {
  77       ModLockPostView::list(conn, community_id, mod_person_id, page, limit)
  78     })
  79     .await??;
  80
  81     let stickied_posts = blocking(context.pool(), move |conn| {
  82       ModStickyPostView::list(conn, community_id, mod_person_id, page, limit)
  83     })
  84     .await??;
  85
  86     let removed_comments = blocking(context.pool(), move |conn| {
  87       ModRemoveCommentView::list(conn, community_id, mod_person_id, page, limit)
  88     })
  89     .await??;
  90
  91     let banned_from_community = blocking(context.pool(), move |conn| {
  92       ModBanFromCommunityView::list(conn, community_id, mod_person_id, page, limit)
  93     })
  94     .await??;
  95
  96     let added_to_community = blocking(context.pool(), move |conn| {
  97       ModAddCommunityView::list(conn, community_id, mod_person_id, page, limit)
  98     })
  99     .await??;
 100
 101     let transferred_to_community = blocking(context.pool(), move |conn| {
 102       ModTransferCommunityView::list(conn, community_id, mod_person_id, page, limit)
 103     })
 104     .await??;
 105
 106     // These arrays are only for the full modlog, when a community isn't given
 107     let (removed_communities, banned, added) = if data.community_id.is_none() {
 108       blocking(context.pool(), move |conn| {
 109         Ok((
 110           ModRemoveCommunityView::list(conn, mod_person_id, page, limit)?,
 111           ModBanView::list(conn, mod_person_id, page, limit)?,
 112           ModAddView::list(conn, mod_person_id, page, limit)?,
 113         )) as Result<_, LemmyError>
 114       })
 115       .await??
 116     } else {
 117       (Vec::new(), Vec::new(), Vec::new())
 118     };
 119
 120     // Return the jwt
 121     Ok(GetModlogResponse {
 122       removed_posts,
 123       locked_posts,
 124       stickied_posts,
 125       removed_comments,
 126       removed_communities,
 127       banned_from_community,
 128       banned,
 129       added_to_community,
 130       added,
 131       transferred_to_community,
 132     })
 133   }
 134 }
 135
 136 #[async_trait::async_trait(?Send)]
 137 impl Perform for Search {
 138   type Response = SearchResponse;
 139
 140   async fn perform(
 141     &self,
 142     context: &Data<LemmyContext>,
 143     _websocket_id: Option<ConnectionId>,
 144   ) -> Result<SearchResponse, LemmyError> {
 145     let data: &Search = self;
 146
 147     match search_by_apub_id(&data.q, context).await {
 148       Ok(r) => return Ok(r),
 149       Err(e) => debug!("Failed to resolve search query as activitypub ID: {}", e),
 150     }
 151
 152     let local_user_view = get_local_user_view_from_jwt_opt(&data.auth, context.pool()).await?;
 153
 154     let show_nsfw = local_user_view.as_ref().map(|t| t.local_user.show_nsfw);
 155     let show_bot_accounts = local_user_view
 156       .as_ref()
 157       .map(|t| t.local_user.show_bot_accounts);
 158     let show_read_posts = local_user_view
 159       .as_ref()
 160       .map(|t| t.local_user.show_read_posts);
 161
 162     let person_id = local_user_view.map(|u| u.person.id);
 163
 164     let mut posts = Vec::new();
 165     let mut comments = Vec::new();
 166     let mut communities = Vec::new();
 167     let mut users = Vec::new();
 168
 169     // TODO no clean / non-nsfw searching rn
 170
 171     let q = data.q.to_owned();
 172     let page = data.page;
 173     let limit = data.limit;
 174     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
 175     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.listing_type);
 176     let search_type: SearchType = from_opt_str_to_opt_enum(&data.type_).unwrap_or(SearchType::All);
 177     let community_id = data.community_id;
 178     let community_actor_id = data
 179       .community_name
 180       .as_ref()
 181       .map(|t| build_actor_id_from_shortname(EndpointType::Community, t).ok())
 182       .unwrap_or(None);
 183     let creator_id = data.creator_id;
 184     match search_type {
 185       SearchType::Posts => {
 186         posts = blocking(context.pool(), move |conn| {
 187           PostQueryBuilder::create(conn)
 188             .sort(sort)
 189             .show_nsfw(show_nsfw)
 190             .show_bot_accounts(show_bot_accounts)
 191             .show_read_posts(show_read_posts)
 192             .listing_type(listing_type)
 193             .community_id(community_id)
 194             .community_actor_id(community_actor_id)
 195             .creator_id(creator_id)
 196             .my_person_id(person_id)
 197             .search_term(q)
 198             .page(page)
 199             .limit(limit)
 200             .list()
 201         })
 202         .await??;
 203       }
 204       SearchType::Comments => {
 205         comments = blocking(context.pool(), move |conn| {
 206           CommentQueryBuilder::create(conn)
 207             .sort(sort)
 208             .listing_type(listing_type)
 209             .search_term(q)
 210             .show_bot_accounts(show_bot_accounts)
 211             .community_id(community_id)
 212             .community_actor_id(community_actor_id)
 213             .creator_id(creator_id)
 214             .my_person_id(person_id)
 215             .page(page)
 216             .limit(limit)
 217             .list()
 218         })
 219         .await??;
 220       }
 221       SearchType::Communities => {
 222         communities = blocking(context.pool(), move |conn| {
 223           CommunityQueryBuilder::create(conn)
 224             .sort(sort)
 225             .listing_type(listing_type)
 226             .search_term(q)
 227             .my_person_id(person_id)
 228             .page(page)
 229             .limit(limit)
 230             .list()
 231         })
 232         .await??;
 233       }
 234       SearchType::Users => {
 235         users = blocking(context.pool(), move |conn| {
 236           PersonQueryBuilder::create(conn)
 237             .sort(sort)
 238             .search_term(q)
 239             .page(page)
 240             .limit(limit)
 241             .list()
 242         })
 243         .await??;
 244       }
 245       SearchType::All => {
 246         // If the community or creator is included, dont search communities or users
 247         let community_or_creator_included =
 248           data.community_id.is_some() || data.community_name.is_some() || data.creator_id.is_some();
 249         let community_actor_id_2 = community_actor_id.to_owned();
 250
 251         posts = blocking(context.pool(), move |conn| {
 252           PostQueryBuilder::create(conn)
 253             .sort(sort)
 254             .show_nsfw(show_nsfw)
 255             .show_bot_accounts(show_bot_accounts)
 256             .show_read_posts(show_read_posts)
 257             .listing_type(listing_type)
 258             .community_id(community_id)
 259             .community_actor_id(community_actor_id_2)
 260             .creator_id(creator_id)
 261             .my_person_id(person_id)
 262             .search_term(q)
 263             .page(page)
 264             .limit(limit)
 265             .list()
 266         })
 267         .await??;
 268
 269         let q = data.q.to_owned();
 270         let community_actor_id = community_actor_id.to_owned();
 271
 272         comments = blocking(context.pool(), move |conn| {
 273           CommentQueryBuilder::create(conn)
 274             .sort(sort)
 275             .listing_type(listing_type)
 276             .search_term(q)
 277             .show_bot_accounts(show_bot_accounts)
 278             .community_id(community_id)
 279             .community_actor_id(community_actor_id)
 280             .creator_id(creator_id)
 281             .my_person_id(person_id)
 282             .page(page)
 283             .limit(limit)
 284             .list()
 285         })
 286         .await??;
 287
 288         let q = data.q.to_owned();
 289
 290         communities = if community_or_creator_included {
 291           vec![]
 292         } else {
 293           blocking(context.pool(), move |conn| {
 294             CommunityQueryBuilder::create(conn)
 295               .sort(sort)
 296               .listing_type(listing_type)
 297               .search_term(q)
 298               .my_person_id(person_id)
 299               .page(page)
 300               .limit(limit)
 301               .list()
 302           })
 303           .await??
 304         };
 305
 306         let q = data.q.to_owned();
 307
 308         users = if community_or_creator_included {
 309           vec![]
 310         } else {
 311           blocking(context.pool(), move |conn| {
 312             PersonQueryBuilder::create(conn)
 313               .sort(sort)
 314               .search_term(q)
 315               .page(page)
 316               .limit(limit)
 317               .list()
 318           })
 319           .await??
 320         };
 321       }
 322       SearchType::Url => {
 323         posts = blocking(context.pool(), move |conn| {
 324           PostQueryBuilder::create(conn)
 325             .sort(sort)
 326             .show_nsfw(show_nsfw)
 327             .show_bot_accounts(show_bot_accounts)
 328             .show_read_posts(show_read_posts)
 329             .listing_type(listing_type)
 330             .my_person_id(person_id)
 331             .community_id(community_id)
 332             .community_actor_id(community_actor_id)
 333             .creator_id(creator_id)
 334             .url_search(q)
 335             .page(page)
 336             .limit(limit)
 337             .list()
 338         })
 339         .await??;
 340       }
 341     };
 342
 343     // Blank out deleted or removed info
 344     for cv in comments
 345       .iter_mut()
 346       .filter(|cv| cv.comment.deleted || cv.comment.removed)
 347     {
 348       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
 349     }
 350
 351     for cv in communities
 352       .iter_mut()
 353       .filter(|cv| cv.community.deleted || cv.community.removed)
 354     {
 355       cv.community = cv.to_owned().community.blank_out_deleted_or_removed_info();
 356     }
 357
 358     for pv in posts
 359       .iter_mut()
 360       .filter(|p| p.post.deleted || p.post.removed)
 361     {
 362       pv.post = pv.to_owned().post.blank_out_deleted_or_removed_info();
 363     }
 364
 365     // Return the jwt
 366     Ok(SearchResponse {
 367       type_: search_type.to_string(),
 368       comments,
 369       posts,
 370       communities,
 371       users,
 372     })
 373   }
 374 }
 375
 376 #[async_trait::async_trait(?Send)]
 377 impl Perform for TransferSite {
 378   type Response = GetSiteResponse;
 379
 380   async fn perform(
 381     &self,
 382     context: &Data<LemmyContext>,
 383     _websocket_id: Option<ConnectionId>,
 384   ) -> Result<GetSiteResponse, LemmyError> {
 385     let data: &TransferSite = self;
 386     let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
 387
 388     is_admin(&local_user_view)?;
 389
 390     let read_site = blocking(context.pool(), move |conn| Site::read_simple(conn)).await??;
 391
 392     // Make sure user is the creator
 393     if read_site.creator_id != local_user_view.person.id {
 394       return Err(ApiError::err("not_an_admin").into());
 395     }
 396
 397     let new_creator_id = data.person_id;
 398     let transfer_site = move |conn: &'_ _| Site::transfer(conn, new_creator_id);
 399     if blocking(context.pool(), transfer_site).await?.is_err() {
 400       return Err(ApiError::err("couldnt_update_site").into());
 401     };
 402
 403     // Mod tables
 404     let form = ModAddForm {
 405       mod_person_id: local_user_view.person.id,
 406       other_person_id: data.person_id,
 407       removed: Some(false),
 408     };
 409
 410     blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??;
 411
 412     let site_view = blocking(context.pool(), move |conn| SiteView::read(conn)).await??;
 413
 414     let mut admins = blocking(context.pool(), move |conn| PersonViewSafe::admins(conn)).await??;
 415     let creator_index = admins
 416       .iter()
 417       .position(|r| r.person.id == site_view.creator.id)
 418       .context(location_info!())?;
 419     let creator_person = admins.remove(creator_index);
 420     admins.insert(0, creator_person);
 421
 422     let banned = blocking(context.pool(), move |conn| PersonViewSafe::banned(conn)).await??;
 423     let federated_instances = build_federated_instances(context.pool()).await?;
 424
 425     let my_user = Some(get_local_user_settings_view_from_jwt(&data.auth, context.pool()).await?);
 426
 427     Ok(GetSiteResponse {
 428       site_view: Some(site_view),
 429       admins,
 430       banned,
 431       online: 0,
 432       version: version::VERSION.to_string(),
 433       my_user,
 434       federated_instances,
 435     })
 436   }
 437 }
 438
 439 #[async_trait::async_trait(?Send)]
 440 impl Perform for GetSiteConfig {
 441   type Response = GetSiteConfigResponse;
 442
 443   async fn perform(
 444     &self,
 445     context: &Data<LemmyContext>,
 446     _websocket_id: Option<ConnectionId>,
 447   ) -> Result<GetSiteConfigResponse, LemmyError> {
 448     let data: &GetSiteConfig = self;
 449     let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
 450
 451     // Only let admins read this
 452     is_admin(&local_user_view)?;
 453
 454     let config_hjson = Settings::read_config_file()?;
 455
 456     Ok(GetSiteConfigResponse { config_hjson })
 457   }
 458 }
 459
 460 #[async_trait::async_trait(?Send)]
 461 impl Perform for SaveSiteConfig {
 462   type Response = GetSiteConfigResponse;
 463
 464   async fn perform(
 465     &self,
 466     context: &Data<LemmyContext>,
 467     _websocket_id: Option<ConnectionId>,
 468   ) -> Result<GetSiteConfigResponse, LemmyError> {
 469     let data: &SaveSiteConfig = self;
 470     let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
 471
 472     // Only let admins read this
 473     is_admin(&local_user_view)?;
 474
 475     // Make sure docker doesn't have :ro at the end of the volume, so its not a read-only filesystem
 476     let config_hjson = Settings::save_config_file(&data.config_hjson)
 477       .map_err(|_| ApiError::err("couldnt_update_site"))?;
 478
 479     Ok(GetSiteConfigResponse { config_hjson })
 480   }
 481 }