Merge branch 'main' into rewrite-remaining-activities

2024-11-22 12:21:18 +00:00 · 2021-08-19 20:18:48 +02:00 · 2021-08-19 20:18:48 +02:00 · a430ea98c1
commit a430ea98c1
parent 71b0738ae8 6af75492a9
59 changed files with 1086 additions and 768 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
--- a/Cargo.toml
+++ b/Cargo.toml
@ -47,24 +47,27 @@ lemmy_routes = { version = "=0.11.3", path = "./crates/routes" }
 diesel = "1.4.7"
 diesel_migrations = "1.4.0"
 chrono = { version = "0.4.19", features = ["serde"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
 actix = "0.12.0"
 actix-web = { version = "4.0.0-beta.8", default-features = false, features = ["rustls"] }
 log = "0.4.14"
-env_logger = "0.8.4"
+env_logger = "0.9.0"
 strum = "0.21.0"
 url = { version = "2.2.2", features = ["serde"] }
-openssl = "0.10.35"
+openssl = "0.10.36"
 http-signature-normalization-actix = { version = "0.5.0-beta.7", default-features = false, features = ["sha-2"] }
-tokio = { version = "1.8.0", features = ["sync"] }
-anyhow = "1.0.41"
+tokio = { version = "1.10.0", features = ["sync"] }
+anyhow = "1.0.43"
 reqwest = { version = "0.11.4", features = ["json"] }
 activitystreams = "0.7.0-alpha.11"
 actix-rt = { version = "2.2.0", default-features = false }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
 clokwerk = "0.3.5"

 [dev-dependencies.cargo-husky]
 version = "1.5.0"
 default-features = false # Disable features which are enabled by default
 features = ["precommit-hook", "run-cargo-fmt", "run-cargo-clippy"]
+
+[package.metadata.cargo-udeps.ignore]
+development = ["cargo-husky"]
--- a/README.md
+++ b/README.md
@ -101,7 +101,6 @@ Each Lemmy server can set its own moderation policy; appointing site-wide admins
  - Can transfer site and communities to others.
 - Can fully erase your data, replacing all posts and comments.
 - NSFW post / community support.
- OEmbed support via Iframely.
 - High performance.
  - Server is written in rust.
  - Front end is `~80kB` gzipped.
@ -124,7 +123,7 @@ Each Lemmy server can set its own moderation policy; appointing site-wide admins

 - [lemmy-js-client](https://github.com/LemmyNet/lemmy-js-client)
 - [Kotlin API ( under development )](https://github.com/eiknat/lemmy-client)
- [Dart API client ( under development )](https://github.com/krawieck/lemmy_api_client)
+- [Dart API client](https://github.com/krawieck/lemmy_api_client)

 ## Support / Donate

--- a/ansible/lemmy.yml
+++ b/ansible/lemmy.yml
@ -72,16 +72,12 @@
        - src: 'templates/nginx.conf'
          dest: '/etc/nginx/sites-enabled/lemmy.conf'
          mode: '0644'
-        - src: '../docker/iframely.config.local.js'
-          dest: '{{lemmy_base_dir}}/iframely.config.local.js'
-          mode: '0600'
      vars:
        lemmy_docker_image: "dessalines/lemmy:{{ lookup('file', 'VERSION') }}"
        lemmy_docker_ui_image: "dessalines/lemmy-ui:{{ lookup('file', 'VERSION') }}"
        lemmy_port: "8536"
        lemmy_ui_port: "1235"
        pictshare_port: "8537"
-        iframely_port: "8538"

    - name:  add config file (only during initial setup)
      template:
--- a/ansible/lemmy_dev.yml
+++ b/ansible/lemmy_dev.yml
@ -61,16 +61,12 @@
        - src: 'templates/nginx.conf'
          dest: '/etc/nginx/sites-enabled/lemmy.conf'
          mode: '0644'
-        - src: '../docker/iframely.config.local.js'
-          dest: '{{lemmy_base_dir}}/iframely.config.local.js'
-          mode: '0600'
      vars:
        lemmy_docker_image: "dessalines/lemmy:dev"
        lemmy_docker_ui_image: "dessalines/lemmy-ui:{{ lookup('file', 'VERSION') }}"
        lemmy_port: "8536"
        lemmy_ui_port: "1235"
        pictshare_port: "8537"
-        iframely_port: "8538"
        postgres_password: "{{ lookup('password', 'passwords/{{ inventory_hostname }}/postgres chars=ascii_letters,digits') }}"

    - name:  add config file (only during initial setup)
--- a/ansible/templates/docker-compose.yml
+++ b/ansible/templates/docker-compose.yml
@ -13,7 +13,6 @@ services:
    depends_on:
      - postgres
      - pictrs
-      - iframely

  lemmy-ui:
    image: {{ lemmy_docker_ui_image }}
@ -47,15 +46,6 @@ services:
    restart: always
    mem_limit: 200m

-  iframely:
-    image: dogbin/iframely:latest
-    ports:
-      - "127.0.0.1:8061:80"
-    volumes:
-      - ./iframely.config.local.js:/iframely/config.local.js:ro
-    restart: always
-    mem_limit: 200m
-
  postfix:
    image: mwader/postfix-relay
    environment:
--- a/ansible/templates/nginx.conf
+++ b/ansible/templates/nginx.conf
@ -101,12 +101,6 @@ server {
      return 301 /pictrs/image/$1;
    }

-    location /iframely/ {
-      proxy_pass http://0.0.0.0:8061/;
-      proxy_set_header X-Real-IP $remote_addr;
-      proxy_set_header Host $host;
-      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    }
 }

 # Anonymize IP addresses
--- a/config/config.hjson
+++ b/config/config.hjson
@ -37,8 +37,6 @@
  jwt_secret: "changeme"
  # address where pictrs is available
  pictrs_url: "http://pictrs:8080"
-  # address where iframely is available
-  iframely_url: "http://iframely"
  # maximum length of local community and user names
  actor_name_max_length: 20
  # rate limits for various user actions, by user ip
--- a/crates/api/Cargo.toml
+++ b/crates/api/Cargo.toml
@ -21,10 +21,10 @@ lemmy_db_views_actor = { version = "=0.11.3", path = "../db_views_actor" }
 lemmy_api_common = { version = "=0.11.3", path = "../api_common" }
 lemmy_websocket = { version = "=0.11.3", path = "../websocket" }
 diesel = "1.4.7"
-bcrypt = "0.10.0"
+bcrypt = "0.10.1"
 chrono = { version = "0.4.19", features = ["serde"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
 actix = "0.12.0"
 actix-web = { version = "4.0.0-beta.8", default-features = false }
 actix-rt = { version = "2.2.0", default-features = false }
@ -35,18 +35,18 @@ strum = "0.21.0"
 strum_macros = "0.21.1"
 lazy_static = "1.4.0"
 url = { version = "2.2.2", features = ["serde"] }
-openssl = "0.10.35"
+openssl = "0.10.36"
 http = "0.2.4"
 http-signature-normalization-actix = { version = "0.5.0-beta.7", default-features = false, features = ["sha-2"] }
 base64 = "0.13.0"
-tokio = "1.8.0"
-futures = "0.3.15"
+tokio = "1.10.0"
+futures = "0.3.16"
 itertools = "0.10.1"
 uuid = { version = "0.8.2", features = ["serde", "v4"] }
 sha2 = "0.9.5"
-async-trait = "0.1.50"
+async-trait = "0.1.51"
 captcha = "0.0.8"
-anyhow = "1.0.41"
+anyhow = "1.0.43"
 thiserror = "1.0.26"
 background-jobs = "0.9.0"
 reqwest = { version = "0.11.4", features = ["json"] }
--- a/crates/api/src/community.rs
+++ b/crates/api/src/community.rs
@ -400,16 +400,14 @@ impl Perform for TransferCommunity {
    }

    // Mod tables
-    // TODO there should probably be another table for transfer community
-    // Right now, it will just look like it modded them twice
-    let form = ModAddCommunityForm {
+    let form = ModTransferCommunityForm {
      mod_person_id: local_user_view.person.id,
      other_person_id: data.person_id,
      community_id: data.community_id,
      removed: Some(false),
    };
    blocking(context.pool(), move |conn| {
-      ModAddCommunity::create(conn, &form)
+      ModTransferCommunity::create(conn, &form)
    })
    .await??;

--- a/crates/api/src/lib.rs
+++ b/crates/api/src/lib.rs
@ -121,6 +121,9 @@ pub async fn match_websocket_operation(
    UserOperation::ResolvePostReport => {
      do_websocket_operation::<ResolvePostReport>(context, id, op, data).await
    }
+    UserOperation::GetSiteMetadata => {
+      do_websocket_operation::<GetSiteMetadata>(context, id, op, data).await
+    }

    // Comment ops
    UserOperation::MarkCommentAsRead => {
--- a/crates/api/src/local_user.rs
+++ b/crates/api/src/local_user.rs
@ -19,6 +19,7 @@ use lemmy_db_queries::{
  from_opt_str_to_opt_enum,
  source::{
    comment::Comment_,
+    community::Community_,
    local_user::LocalUser_,
    password_reset_request::PasswordResetRequest_,
    person::Person_,
@ -33,6 +34,7 @@ use lemmy_db_schema::{
  naive_now,
  source::{
    comment::Comment,
+    community::Community,
    local_user::{LocalUser, LocalUserForm},
    moderator::*,
    password_reset_request::*,
@ -51,6 +53,7 @@ use lemmy_db_views::{
 };
 use lemmy_db_views_actor::{
  community_follower_view::CommunityFollowerView,
+  community_moderator_view::CommunityModeratorView,
  person_mention_view::{PersonMentionQueryBuilder, PersonMentionView},
  person_view::PersonViewSafe,
 };
@ -408,8 +411,24 @@ impl Perform for BanPerson {

      // Communities
      // Remove all communities where they're the top mod
-      // TODO couldn't get group by's working in diesel,
      // for now, remove the communities manually
+      let first_mod_communities = blocking(context.pool(), move |conn: &'_ _| {
+        CommunityModeratorView::get_community_first_mods(conn)
+      })
+      .await??;
+
+      // Filter to only this banned users top communities
+      let banned_user_first_communities: Vec<CommunityModeratorView> = first_mod_communities
+        .into_iter()
+        .filter(|fmc| fmc.moderator.id == banned_person_id)
+        .collect();
+
+      for first_mod_community in banned_user_first_communities {
+        blocking(context.pool(), move |conn: &'_ _| {
+          Community::update_removed(conn, first_mod_community.community.id, true)
+        })
+        .await??;
+      }

      // Comments
      blocking(context.pool(), move |conn: &'_ _| {
--- a/crates/api/src/post.rs
+++ b/crates/api/src/post.rs
@ -23,7 +23,7 @@ use lemmy_apub::{
 use lemmy_db_queries::{source::post::Post_, Crud, Likeable, Saveable};
 use lemmy_db_schema::source::{moderator::*, post::*};
 use lemmy_db_views::post_view::PostView;
-use lemmy_utils::{ApiError, ConnectionId, LemmyError};
+use lemmy_utils::{request::fetch_site_metadata, ApiError, ConnectionId, LemmyError};
 use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperation};
 use std::convert::TryInto;

@ -285,3 +285,20 @@ impl Perform for SavePost {
    Ok(PostResponse { post_view })
  }
 }
+
+#[async_trait::async_trait(?Send)]
+impl Perform for GetSiteMetadata {
+  type Response = GetSiteMetadataResponse;
+
+  async fn perform(
+    &self,
+    context: &Data<LemmyContext>,
+    _websocket_id: Option<ConnectionId>,
+  ) -> Result<GetSiteMetadataResponse, LemmyError> {
+    let data: &Self = self;
+
+    let metadata = fetch_site_metadata(context.client(), &data.url).await?;
+
+    Ok(GetSiteMetadataResponse { metadata })
+  }
+}
--- a/crates/api/src/site.rs
+++ b/crates/api/src/site.rs
@ -40,6 +40,7 @@ use lemmy_db_views_moderator::{
  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,
@ -97,6 +98,11 @@ impl Perform for GetModlog {
    })
    .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| {
@ -122,6 +128,7 @@ impl Perform for GetModlog {
      banned,
      added_to_community,
      added,
+      transferred_to_community,
    })
  }
 }
--- a/crates/api_common/Cargo.toml
+++ b/crates/api_common/Cargo.toml
@ -17,10 +17,10 @@ lemmy_db_views_moderator = { version = "=0.11.3", path = "../db_views_moderator"
 lemmy_db_views_actor = { version = "=0.11.3", path = "../db_views_actor" }
 lemmy_db_schema = { version = "=0.11.3", path = "../db_schema" }
 lemmy_utils = { version = "=0.11.3", path = "../utils" }
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
 log = "0.4.14"
 diesel = "1.4.7"
-actix-web = {version = "4.0.0-beta.8", default-features = false, features = ["cookies"] }
+actix-web = { version = "4.0.0-beta.8", default-features = false, features = ["cookies"] }
 chrono = { version = "0.4.19", features = ["serde"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
 url = "2.2.2"
--- a/crates/api_common/src/lib.rs
+++ b/crates/api_common/src/lib.rs
@ -272,6 +272,11 @@ pub async fn get_local_user_view_from_jwt(
    return Err(ApiError::err("site_ban").into());
  }

+  // Check for user deletion
+  if local_user_view.person.deleted {
+    return Err(ApiError::err("deleted").into());
+  }
+
  check_validator_time(&local_user_view.local_user.validator_time, &claims)?;

  Ok(local_user_view)
--- a/crates/api_common/src/post.rs
+++ b/crates/api_common/src/post.rs
@ -8,6 +8,7 @@ use lemmy_db_views_actor::{
  community_moderator_view::CommunityModeratorView,
  community_view::CommunityView,
 };
+use lemmy_utils::request::SiteMetadata;
 use serde::{Deserialize, Serialize};
 use url::Url;

@ -148,3 +149,13 @@ pub struct ListPostReports {
 pub struct ListPostReportsResponse {
  pub posts: Vec<PostReportView>,
 }
+
+#[derive(Deserialize, Debug)]
+pub struct GetSiteMetadata {
+  pub url: Url,
+}
+
+#[derive(Serialize, Clone, Debug)]
+pub struct GetSiteMetadataResponse {
+  pub metadata: SiteMetadata,
+}
--- a/crates/api_common/src/site.rs
+++ b/crates/api_common/src/site.rs
@ -16,6 +16,7 @@ use lemmy_db_views_moderator::{
  mod_remove_community_view::ModRemoveCommunityView,
  mod_remove_post_view::ModRemovePostView,
  mod_sticky_post_view::ModStickyPostView,
+  mod_transfer_community_view::ModTransferCommunityView,
 };
 use serde::{Deserialize, Serialize};

@ -60,6 +61,7 @@ pub struct GetModlogResponse {
  pub banned_from_community: Vec<ModBanFromCommunityView>,
  pub banned: Vec<ModBanView>,
  pub added_to_community: Vec<ModAddCommunityView>,
+  pub transferred_to_community: Vec<ModTransferCommunityView>,
  pub added: Vec<ModAddView>,
 }

--- a/crates/api_crud/Cargo.toml
+++ b/crates/api_crud/Cargo.toml
@ -16,10 +16,10 @@ lemmy_db_views_actor = { version = "=0.11.3", path = "../db_views_actor" }
 lemmy_api_common = { version = "=0.11.3", path = "../api_common" }
 lemmy_websocket = { version = "=0.11.3", path = "../websocket" }
 diesel = "1.4.7"
-bcrypt = "0.10.0"
+bcrypt = "0.10.1"
 chrono = { version = "0.4.19", features = ["serde"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
 actix = "0.12.0"
 actix-web = { version = "4.0.0-beta.8", default-features = false }
 actix-rt = { version = "2.2.0", default-features = false }
@ -30,17 +30,17 @@ strum = "0.21.0"
 strum_macros = "0.21.1"
 lazy_static = "1.4.0"
 url = { version = "2.2.2", features = ["serde"] }
-openssl = "0.10.35"
+openssl = "0.10.36"
 http = "0.2.4"
 http-signature-normalization-actix = { version = "0.5.0-beta.7", default-features = false, features = ["sha-2"] }
 base64 = "0.13.0"
-tokio = "1.8.0"
-futures = "0.3.15"
+tokio = "1.10.0"
+futures = "0.3.16"
 itertools = "0.10.1"
 uuid = { version = "0.8.2", features = ["serde", "v4"] }
 sha2 = "0.9.5"
-async-trait = "0.1.50"
-anyhow = "1.0.41"
+async-trait = "0.1.51"
+anyhow = "1.0.43"
 thiserror = "1.0.26"
 background-jobs = "0.9.0"
 reqwest = { version = "0.11.4", features = ["json"] }
--- a/crates/api_crud/src/post/create.rs
+++ b/crates/api_crud/src/post/create.rs
@ -20,7 +20,7 @@ use lemmy_apub::{
 use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
 use lemmy_db_schema::source::post::*;
 use lemmy_utils::{
-  request::fetch_iframely_and_pictrs_data,
+  request::fetch_site_data,
  utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
  ApiError,
  ConnectionId,
@ -49,11 +49,10 @@ impl PerformCrud for CreatePost {

    check_community_ban(local_user_view.person.id, data.community_id, context.pool()).await?;

-    // Fetch Iframely and pictrs cached image
+    // Fetch post links and pictrs cached image
    let data_url = data.url.as_ref();
-    let (iframely_response, pictrs_thumbnail) =
-      fetch_iframely_and_pictrs_data(context.client(), data_url).await?;
-    let (embed_title, embed_description, embed_html) = iframely_response
+    let (metadata_res, pictrs_thumbnail) = fetch_site_data(context.client(), data_url).await;
+    let (embed_title, embed_description, embed_html) = metadata_res
      .map(|u| (u.title, u.description, u.html))
      .unwrap_or((None, None, None));

--- a/crates/api_crud/src/post/update.rs
+++ b/crates/api_crud/src/post/update.rs
@ -5,7 +5,7 @@ use lemmy_apub::activities::{post::create_or_update::CreateOrUpdatePost, CreateO
 use lemmy_db_queries::{source::post::Post_, Crud};
 use lemmy_db_schema::{naive_now, source::post::*};
 use lemmy_utils::{
-  request::fetch_iframely_and_pictrs_data,
+  request::fetch_site_data,
  utils::{check_slurs_opt, clean_url_params, is_valid_post_title},
  ApiError,
  ConnectionId,
@ -49,11 +49,10 @@ impl PerformCrud for EditPost {
      return Err(ApiError::err("no_post_edit_allowed").into());
    }

-    // Fetch Iframely and Pictrs cached image
+    // Fetch post links and Pictrs cached image
    let data_url = data.url.as_ref();
-    let (iframely_response, pictrs_thumbnail) =
-      fetch_iframely_and_pictrs_data(context.client(), data_url).await?;
-    let (embed_title, embed_description, embed_html) = iframely_response
+    let (metadata_res, pictrs_thumbnail) = fetch_site_data(context.client(), data_url).await;
+    let (embed_title, embed_description, embed_html) = metadata_res
      .map(|u| (u.title, u.description, u.html))
      .unwrap_or((None, None, None));

--- a/crates/apub/Cargo.toml
+++ b/crates/apub/Cargo.toml
@ -21,10 +21,10 @@ lemmy_api_common = { version = "=0.11.3", path = "../api_common" }
 lemmy_websocket = { version = "=0.11.3", path = "../websocket" }
 diesel = "1.4.7"
 activitystreams = "0.7.0-alpha.11"
-bcrypt = "0.10.0"
+bcrypt = "0.10.1"
 chrono = { version = "0.4.19", features = ["serde"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
 serde_with = "1.9.4"
 actix = "0.12.0"
 actix-web = { version = "4.0.0-beta.8", default-features = false }
@ -36,21 +36,20 @@ strum = "0.21.0"
 strum_macros = "0.21.1"
 url = { version = "2.2.2", features = ["serde"] }
 percent-encoding = "2.1.0"
-openssl = "0.10.35"
+openssl = "0.10.36"
 http = "0.2.4"
 http-signature-normalization-actix = { version = "0.5.0-beta.7", default-features = false, features = ["sha-2"] }
 http-signature-normalization-reqwest = { version = "0.2.0", default-features = false, features = ["sha-2"] }
 base64 = "0.13.0"
-tokio = "1.8.0"
-futures = "0.3.15"
+tokio = "1.10.0"
+futures = "0.3.16"
 itertools = "0.10.1"
 uuid = { version = "0.8.2", features = ["serde", "v4"] }
 sha2 = "0.9.5"
-async-trait = "0.1.50"
-anyhow = "1.0.41"
+async-trait = "0.1.51"
+anyhow = "1.0.43"
 thiserror = "1.0.26"
 background-jobs = "0.9.0"
 reqwest = { version = "0.11.4", features = ["json"] }
-backtrace = "0.3.60"
 lazy_static = "1.4.0"

--- a/crates/apub/src/activities/deletion/delete.rs
+++ b/crates/apub/src/activities/deletion/delete.rs
@ -65,7 +65,7 @@ pub struct Delete {
  actor: Url,
  to: PublicUrl,
  pub(in crate::activities::deletion) object: Url,
-  cc: [Url; 1],
+  pub(in crate::activities::deletion) cc: [Url; 1],
  #[serde(rename = "type")]
  kind: DeleteType,
  /// If summary is present, this is a mod action (Remove in Lemmy terms). Otherwise, its a user
--- a/crates/apub/src/objects/post.rs
+++ b/crates/apub/src/objects/post.rs
@ -31,7 +31,7 @@ use lemmy_db_schema::{
  },
 };
 use lemmy_utils::{
-  request::fetch_iframely_and_pictrs_data,
+  request::fetch_site_data,
  utils::{check_slurs, convert_datetime, markdown_to_html, remove_slurs},
  LemmyError,
 };
@ -188,12 +188,12 @@ impl FromApub for Post {
    let community = extract_community(&page.to, context, request_counter).await?;

    let thumbnail_url: Option<Url> = page.image.clone().map(|i| i.url);
-    let (iframely_response, pictrs_thumbnail) = if let Some(url) = &page.url {
-      fetch_iframely_and_pictrs_data(context.client(), Some(url)).await?
+    let (metadata_res, pictrs_thumbnail) = if let Some(url) = &page.url {
+      fetch_site_data(context.client(), Some(url)).await
    } else {
      (None, thumbnail_url)
    };
-    let (embed_title, embed_description, embed_html) = iframely_response
+    let (embed_title, embed_description, embed_html) = metadata_res
      .map(|u| (u.title, u.description, u.html))
      .unwrap_or((None, None, None));

--- a/crates/apub_lib/Cargo.toml
+++ b/crates/apub_lib/Cargo.toml
@ -10,8 +10,7 @@ lemmy_utils = { version = "=0.11.3", path = "../utils" }
 lemmy_websocket = { version = "=0.11.3", path = "../websocket" }
 lemmy_apub_lib_derive = { version = "=0.11.3", path = "../apub_lib_derive" }
 activitystreams = "0.7.0-alpha.11"
-activitystreams-ext = "0.1.0-alpha.2"
-serde = { version = "1.0.123", features = ["derive"] }
-async-trait = "0.1.42"
-url = { version = "2.2.1", features = ["serde"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
+async-trait = "0.1.51"
+url = { version = "2.2.2", features = ["serde"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
--- a/crates/apub_lib_derive/Cargo.toml
+++ b/crates/apub_lib_derive/Cargo.toml
@ -9,9 +9,9 @@ license = "AGPL-3.0"
 proc-macro = true

 [dev-dependencies]
-trybuild = { version = "1.0", features = ["diff"] }
+trybuild = { version = "1.0.45", features = ["diff"] }

 [dependencies]
-proc-macro2 = "1.0"
-syn = "1.0"
-quote = "1.0"
+proc-macro2 = "1.0.28"
+syn = "1.0.74"
+quote = "1.0.9"
--- a/crates/db_queries/Cargo.toml
+++ b/crates/db_queries/Cargo.toml
@ -16,8 +16,8 @@ lemmy_db_schema = { version = "=0.11.3", path = "../db_schema" }
 diesel = { version = "1.4.7", features = ["postgres","chrono","r2d2","serde_json"] }
 diesel_migrations = "1.4.0"
 chrono = { version = "0.4.19", features = ["serde"] }
-serde = { version = "1.0.126", features = ["derive"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
 strum = "0.21.0"
 strum_macros = "0.21.1"
 log = "0.4.14"
@ -25,7 +25,7 @@ sha2 = "0.9.5"
 url = { version = "2.2.2", features = ["serde"] }
 lazy_static = "1.4.0"
 regex = "1.5.4"
-bcrypt = "0.10.0"
+bcrypt = "0.10.1"

 [dev-dependencies]
 serial_test = "0.5.1"
--- a/crates/db_queries/src/source/moderator.rs
+++ b/crates/db_queries/src/source/moderator.rs
@ -192,6 +192,33 @@ impl Crud for ModAddCommunity {
  }
 }

+impl Crud for ModTransferCommunity {
+  type Form = ModTransferCommunityForm;
+  type IdType = i32;
+  fn read(conn: &PgConnection, from_id: i32) -> Result<Self, Error> {
+    use lemmy_db_schema::schema::mod_transfer_community::dsl::*;
+    mod_transfer_community.find(from_id).first::<Self>(conn)
+  }
+
+  fn create(conn: &PgConnection, form: &ModTransferCommunityForm) -> Result<Self, Error> {
+    use lemmy_db_schema::schema::mod_transfer_community::dsl::*;
+    insert_into(mod_transfer_community)
+      .values(form)
+      .get_result::<Self>(conn)
+  }
+
+  fn update(
+    conn: &PgConnection,
+    from_id: i32,
+    form: &ModTransferCommunityForm,
+  ) -> Result<Self, Error> {
+    use lemmy_db_schema::schema::mod_transfer_community::dsl::*;
+    diesel::update(mod_transfer_community.find(from_id))
+      .set(form)
+      .get_result::<Self>(conn)
+  }
+}
+
 impl Crud for ModAdd {
  type Form = ModAddForm;
  type IdType = i32;
--- a/crates/db_schema/Cargo.toml
+++ b/crates/db_schema/Cargo.toml
@ -11,8 +11,8 @@ doctest = false
 [dependencies]
 diesel = { version = "1.4.7", features = ["postgres","chrono","r2d2","serde_json"] }
 chrono = { version = "0.4.19", features = ["serde"] }
-serde = { version = "1.0.126", features = ["derive"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
 log = "0.4.14"
 url = { version = "2.2.2", features = ["serde"] }
 diesel-derive-newtype = "0.1.2"
--- a/crates/db_schema/src/schema.rs
+++ b/crates/db_schema/src/schema.rs
@ -181,6 +181,17 @@ table! {
    }
 }

+table! {
+    mod_transfer_community (id) {
+        id -> Int4,
+        mod_person_id -> Int4,
+        other_person_id -> Int4,
+        community_id -> Int4,
+        removed -> Nullable<Bool>,
+        when_ -> Timestamp,
+    }
+}
+
 table! {
    mod_ban (id) {
        id -> Int4,
@ -549,6 +560,7 @@ joinable!(community_person_ban -> community (community_id));
 joinable!(community_person_ban -> person (person_id));
 joinable!(local_user -> person (person_id));
 joinable!(mod_add_community -> community (community_id));
+joinable!(mod_transfer_community -> community (community_id));
 joinable!(mod_ban_from_community -> community (community_id));
 joinable!(mod_lock_post -> person (mod_person_id));
 joinable!(mod_lock_post -> post (post_id));
@ -593,6 +605,7 @@ allow_tables_to_appear_in_same_query!(
  local_user,
  mod_add,
  mod_add_community,
+  mod_transfer_community,
  mod_ban,
  mod_ban_from_community,
  mod_lock_post,
--- a/crates/db_schema/src/source/moderator.rs
+++ b/crates/db_schema/src/source/moderator.rs
@ -9,6 +9,7 @@ use crate::{
    mod_remove_community,
    mod_remove_post,
    mod_sticky_post,
+    mod_transfer_community,
  },
  CommentId,
  CommunityId,
@ -181,6 +182,26 @@ pub struct ModAddCommunityForm {
  pub removed: Option<bool>,
 }

+#[derive(Clone, Queryable, Identifiable, PartialEq, Debug, Serialize)]
+#[table_name = "mod_transfer_community"]
+pub struct ModTransferCommunity {
+  pub id: i32,
+  pub mod_person_id: PersonId,
+  pub other_person_id: PersonId,
+  pub community_id: CommunityId,
+  pub removed: Option<bool>,
+  pub when_: chrono::NaiveDateTime,
+}
+
+#[derive(Insertable, AsChangeset)]
+#[table_name = "mod_transfer_community"]
+pub struct ModTransferCommunityForm {
+  pub mod_person_id: PersonId,
+  pub other_person_id: PersonId,
+  pub community_id: CommunityId,
+  pub removed: Option<bool>,
+}
+
 #[derive(Clone, Queryable, Identifiable, PartialEq, Debug, Serialize)]
 #[table_name = "mod_add"]
 pub struct ModAdd {
--- a/crates/db_views/Cargo.toml
+++ b/crates/db_views/Cargo.toml
@ -12,7 +12,7 @@ doctest = false
 lemmy_db_queries = { version = "=0.11.3", path = "../db_queries" }
 lemmy_db_schema = { version = "=0.11.3", path = "../db_schema" }
 diesel = { version = "1.4.7", features = ["postgres","chrono","r2d2","serde_json"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
 log = "0.4.14"
 url = "2.2.2"

--- a/crates/db_views_actor/Cargo.toml
+++ b/crates/db_views_actor/Cargo.toml
@ -12,4 +12,4 @@ doctest = false
 lemmy_db_queries = { version = "=0.11.3", path = "../db_queries" }
 lemmy_db_schema = { version = "=0.11.3", path = "../db_schema" }
 diesel = { version = "1.4.7", features = ["postgres","chrono","r2d2","serde_json"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
--- a/crates/db_views_actor/src/community_moderator_view.rs
+++ b/crates/db_views_actor/src/community_moderator_view.rs
@ -49,6 +49,28 @@ impl CommunityModeratorView {

    Ok(Self::from_tuple_to_vec(res))
  }
+
+  /// Finds all communities first mods / creators
+  /// Ideally this should be a group by, but diesel doesn't support it yet
+  pub fn get_community_first_mods(conn: &PgConnection) -> Result<Vec<Self>, Error> {
+    let res = community_moderator::table
+      .inner_join(community::table)
+      .inner_join(person::table)
+      .select((
+        Community::safe_columns_tuple(),
+        Person::safe_columns_tuple(),
+      ))
+      // A hacky workaround instead of group_bys
+      // https://stackoverflow.com/questions/24042359/how-to-join-only-one-row-in-joined-table-with-postgres
+      .distinct_on(community_moderator::community_id)
+      .order_by((
+        community_moderator::community_id,
+        community_moderator::person_id,
+      ))
+      .load::<CommunityModeratorViewTuple>(conn)?;
+
+    Ok(Self::from_tuple_to_vec(res))
+  }
 }

 impl ViewToVec for CommunityModeratorView {
--- a/crates/db_views_moderator/Cargo.toml
+++ b/crates/db_views_moderator/Cargo.toml
@ -12,4 +12,4 @@ doctest = false
 lemmy_db_queries = { version = "=0.11.3", path = "../db_queries" }
 lemmy_db_schema = { version = "=0.11.3", path = "../db_schema" }
 diesel = { version = "1.4.7", features = ["postgres","chrono","r2d2","serde_json"] }
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
--- a/crates/db_views_moderator/src/lib.rs
+++ b/crates/db_views_moderator/src/lib.rs
@ -7,3 +7,4 @@ pub mod mod_remove_comment_view;
 pub mod mod_remove_community_view;
 pub mod mod_remove_post_view;
 pub mod mod_sticky_post_view;
+pub mod mod_transfer_community_view;
--- a/crates/db_views_moderator/src/mod_transfer_community_view.rs
+++ b/crates/db_views_moderator/src/mod_transfer_community_view.rs
@ -0,0 +1,85 @@
+use diesel::{result::Error, *};
+use lemmy_db_queries::{limit_and_offset, ToSafe, ViewToVec};
+use lemmy_db_schema::{
+  schema::{community, mod_transfer_community, person, person_alias_1},
+  source::{
+    community::{Community, CommunitySafe},
+    moderator::ModTransferCommunity,
+    person::{Person, PersonAlias1, PersonSafe, PersonSafeAlias1},
+  },
+  CommunityId,
+  PersonId,
+};
+use serde::Serialize;
+
+#[derive(Debug, Serialize, Clone)]
+pub struct ModTransferCommunityView {
+  pub mod_transfer_community: ModTransferCommunity,
+  pub moderator: PersonSafe,
+  pub community: CommunitySafe,
+  pub modded_person: PersonSafeAlias1,
+}
+
+type ModTransferCommunityViewTuple = (
+  ModTransferCommunity,
+  PersonSafe,
+  CommunitySafe,
+  PersonSafeAlias1,
+);
+
+impl ModTransferCommunityView {
+  pub fn list(
+    conn: &PgConnection,
+    community_id: Option<CommunityId>,
+    mod_person_id: Option<PersonId>,
+    page: Option<i64>,
+    limit: Option<i64>,
+  ) -> Result<Vec<Self>, Error> {
+    let mut query = mod_transfer_community::table
+      .inner_join(person::table.on(mod_transfer_community::mod_person_id.eq(person::id)))
+      .inner_join(community::table)
+      .inner_join(
+        person_alias_1::table.on(mod_transfer_community::other_person_id.eq(person_alias_1::id)),
+      )
+      .select((
+        mod_transfer_community::all_columns,
+        Person::safe_columns_tuple(),
+        Community::safe_columns_tuple(),
+        PersonAlias1::safe_columns_tuple(),
+      ))
+      .into_boxed();
+
+    if let Some(mod_person_id) = mod_person_id {
+      query = query.filter(mod_transfer_community::mod_person_id.eq(mod_person_id));
+    };
+
+    if let Some(community_id) = community_id {
+      query = query.filter(mod_transfer_community::community_id.eq(community_id));
+    };
+
+    let (limit, offset) = limit_and_offset(page, limit);
+
+    let res = query
+      .limit(limit)
+      .offset(offset)
+      .order_by(mod_transfer_community::when_.desc())
+      .load::<ModTransferCommunityViewTuple>(conn)?;
+
+    Ok(Self::from_tuple_to_vec(res))
+  }
+}
+
+impl ViewToVec for ModTransferCommunityView {
+  type DbTuple = ModTransferCommunityViewTuple;
+  fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
+    items
+      .iter()
+      .map(|a| Self {
+        mod_transfer_community: a.0.to_owned(),
+        moderator: a.1.to_owned(),
+        community: a.2.to_owned(),
+        modded_person: a.3.to_owned(),
+      })
+      .collect::<Vec<Self>>()
+  }
+}
--- a/crates/routes/Cargo.toml
+++ b/crates/routes/Cargo.toml
@ -22,10 +22,10 @@ actix-web = { version = "4.0.0-beta.8", default-features = false, features = ["r
 actix-web-actors = { version = "4.0.0-beta.6", default-features = false }
 sha2 = "0.9.5"
 log = "0.4.14"
-anyhow = "1.0.41"
+anyhow = "1.0.43"
 chrono = { version = "0.4.19", features = ["serde"] }
 rss = "1.10.0"
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
 awc = { version = "3.0.0-beta.7", default-features = false }
 url = { version = "2.2.2", features = ["serde"] }
 strum = "0.21.0"
--- a/crates/utils/Cargo.toml
+++ b/crates/utils/Cargo.toml
@ -18,23 +18,24 @@ log = "0.4.14"
 itertools = "0.10.1"
 rand = "0.8.4"
 percent-encoding = "2.1.0"
-serde = { version = "1.0.126", features = ["derive"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
 thiserror = "1.0.26"
-comrak = { version = "0.10.1", default-features = false }
+comrak = { version = "0.11.0", default-features = false }
 lazy_static = "1.4.0"
-openssl = "0.10.35"
+openssl = "0.10.36"
 url = { version = "2.2.2", features = ["serde"] }
 actix-web = { version = "4.0.0-beta.8", default-features = false, features = ["rustls"] }
 actix-rt = { version = "2.2.0", default-features = false }
-anyhow = "1.0.41"
+anyhow = "1.0.43"
 reqwest = { version = "0.11.4", features = ["json"] }
-tokio = { version = "1.8.0", features = ["sync"] }
+tokio = { version = "1.10.0", features = ["sync"] }
 strum = "0.21.0"
 strum_macros = "0.21.1"
-futures = "0.3.15"
+futures = "0.3.16"
 diesel = "1.4.7"
 http = "0.2.4"
 jsonwebtoken = "7.2.0"
-deser-hjson = "1.0.1"
+deser-hjson = "1.0.2"
 smart-default = "0.6.0"
+webpage = { version = "1.1", default-features = false, features = ["serde"] }
--- a/crates/utils/src/request.rs
+++ b/crates/utils/src/request.rs
@ -3,10 +3,11 @@ use anyhow::anyhow;
 use log::error;
 use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
 use reqwest::Client;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 use std::future::Future;
 use thiserror::Error;
 use url::Url;
+use webpage::HTML;

 #[derive(Clone, Debug, Error)]
 #[error("Error sending request, {0}")]
@ -47,31 +48,61 @@ where
  response.expect("retry http request")
 }

-#[derive(Deserialize, Debug)]
-pub struct IframelyResponse {
+#[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
+pub struct SiteMetadata {
  pub title: Option<String>,
  pub description: Option<String>,
-  thumbnail_url: Option<Url>,
+  image: Option<Url>,
  pub html: Option<String>,
 }

-pub(crate) async fn fetch_iframely(
-  client: &Client,
-  url: &Url,
-) -> Result<IframelyResponse, LemmyError> {
-  if let Some(iframely_url) = Settings::get().iframely_url {
-    let fetch_url = format!("{}/oembed?url={}", iframely_url, url);
+/// Fetches the post link html tags (like title, description, image, etc)
+pub async fn fetch_site_metadata(client: &Client, url: &Url) -> Result<SiteMetadata, LemmyError> {
+  let response = retry(|| client.get(url.as_str()).send()).await?;

-    let response = retry(|| client.get(&fetch_url).send()).await?;
+  let html = response
+    .text()
+    .await
+    .map_err(|e| RecvError(e.to_string()))?;

-    let res: IframelyResponse = response
-      .json()
-      .await
-      .map_err(|e| RecvError(e.to_string()))?;
-    Ok(res)
-  } else {
-    Err(anyhow!("Missing Iframely URL in config.").into())
-  }
+  let tags = html_to_site_metadata(&html)?;
+
+  Ok(tags)
+}
+
+fn html_to_site_metadata(html: &str) -> Result<SiteMetadata, LemmyError> {
+  let page = HTML::from_string(html.to_string(), None)?;
+
+  let page_title = page.title;
+  let page_description = page.description;
+
+  let og_description = page
+    .opengraph
+    .properties
+    .get("description")
+    .map(|t| t.to_string());
+  let og_title = page
+    .opengraph
+    .properties
+    .get("title")
+    .map(|t| t.to_string());
+  let og_image = page
+    .opengraph
+    .images
+    .get(0)
+    .map(|ogo| Url::parse(&ogo.url).ok())
+    .flatten();
+
+  let title = og_title.or(page_title);
+  let description = og_description.or(page_description);
+  let image = og_image;
+
+  Ok(SiteMetadata {
+    title,
+    description,
+    image,
+    html: None,
+  })
 }

 #[derive(Deserialize, Debug, Clone)]
@ -89,7 +120,7 @@ pub(crate) struct PictrsFile {
 pub(crate) async fn fetch_pictrs(
  client: &Client,
  image_url: &Url,
-) -> Result<Option<PictrsResponse>, LemmyError> {
+) -> Result<PictrsResponse, LemmyError> {
  if let Some(pictrs_url) = Settings::get().pictrs_url {
    is_image_content_type(client, image_url).await?;

@ -107,37 +138,44 @@ pub(crate) async fn fetch_pictrs(
      .map_err(|e| RecvError(e.to_string()))?;

    if response.msg == "ok" {
-      Ok(Some(response))
+      Ok(response)
    } else {
      Err(anyhow!("{}", &response.msg).into())
    }
  } else {
-    Ok(None)
+    Err(anyhow!("pictrs_url not set up in config").into())
  }
 }

-pub async fn fetch_iframely_and_pictrs_data(
+/// Both are options, since the URL might be either an html page, or an image
+/// Returns the SiteMetadata, and a Pictrs URL, if there is a picture associated
+pub async fn fetch_site_data(
  client: &Client,
  url: Option<&Url>,
-) -> Result<(Option<IframelyResponse>, Option<Url>), LemmyError> {
+) -> (Option<SiteMetadata>, Option<Url>) {
  match &url {
    Some(url) => {
-      // Fetch iframely data
-      let iframely_res_option = fetch_iframely(client, url).await.ok();
+      // Fetch metadata
+      // Ignore errors, since it may be an image, or not have the data.
+      // Warning, this may ignore SSL errors
+      let metadata_option = fetch_site_metadata(client, url).await.ok();

      // Fetch pictrs thumbnail
-      let pictrs_hash = match &iframely_res_option {
-        Some(iframely_res) => match &iframely_res.thumbnail_url {
-          Some(iframely_thumbnail_url) => fetch_pictrs(client, iframely_thumbnail_url)
-            .await?
+      let pictrs_hash = match &metadata_option {
+        Some(metadata_res) => match &metadata_res.image {
+          // Metadata, with image
+          // Try to generate a small thumbnail if there's a full sized one from post-links
+          Some(metadata_image) => fetch_pictrs(client, metadata_image)
+            .await
            .map(|r| r.files[0].file.to_owned()),
-          // Try to generate a small thumbnail if iframely is not supported
+          // Metadata, but no image
          None => fetch_pictrs(client, url)
-            .await?
+            .await
            .map(|r| r.files[0].file.to_owned()),
        },
+        // No metadata, try to fetch the URL as an image
        None => fetch_pictrs(client, url)
-          .await?
+          .await
          .map(|r| r.files[0].file.to_owned()),
      };

@ -151,11 +189,12 @@ pub async fn fetch_iframely_and_pictrs_data(
          ))
          .ok()
        })
+        .ok()
        .flatten();

-      Ok((iframely_res_option, pictrs_thumbnail))
+      (metadata_option, pictrs_thumbnail)
    }
-    None => Ok((None, None)),
+    None => (None, None),
  }
 }

@ -176,12 +215,35 @@ async fn is_image_content_type(client: &Client, test: &Url) -> Result<(), LemmyE

 #[cfg(test)]
 mod tests {
+  use crate::request::fetch_site_metadata;
+  use url::Url;
+
+  use super::SiteMetadata;
+
  // These helped with testing
-  // #[test]
-  // fn test_iframely() {
-  //   let res = fetch_iframely(client, "https://www.redspark.nu/?p=15341").await;
-  //   assert!(res.is_ok());
-  // }
+  #[actix_rt::test]
+  async fn test_site_metadata() {
+    let client = reqwest::Client::default();
+    let sample_url = Url::parse("https://www.redspark.nu/en/peoples-war/district-leader-of-chand-led-cpn-arrested-in-bhojpur/").unwrap();
+    let sample_res = fetch_site_metadata(&client, &sample_url).await.unwrap();
+    assert_eq!(
+      SiteMetadata {
+        title: Some("District Leader Of Chand Led CPN Arrested In Bhojpur - Redspark".to_string()),
+        description: Some("BHOJPUR: A district leader of the outlawed Netra Bikram Chand alias Biplav-led outfit has been arrested. According to District Police".to_string()),
+        image: Some(Url::parse("https://www.redspark.nu/wp-content/uploads/2020/03/netra-bikram-chand-attends-program-1272019033653-1000x0-845x653-1.jpg").unwrap()),
+        html: None,
+      }, sample_res);
+
+    let youtube_url = Url::parse("https://www.youtube.com/watch?v=IquO_TcMZIQ").unwrap();
+    let youtube_res = fetch_site_metadata(&client, &youtube_url).await.unwrap();
+    assert_eq!(
+      SiteMetadata {
+        title: Some("A Hard Look at Rent and Rent Seeking with Michael Hudson & Pepe Escobar".to_string()),
+        description: Some("An interactive discussion on wealth inequality and the “Great Game” on the control of natural resources.In this webinar organized jointly by the Henry George...".to_string()),
+        image: Some(Url::parse("https://i.ytimg.com/vi/IquO_TcMZIQ/maxresdefault.jpg").unwrap()),
+        html: None,
+      }, youtube_res);
+  }

  // #[test]
  // fn test_pictshare() {
--- a/crates/utils/src/settings/structs.rs
+++ b/crates/utils/src/settings/structs.rs
@ -29,8 +29,6 @@ pub struct Settings {
  #[default(None)]
  pub pictrs_url: Option<String>,
  #[default(None)]
-  pub iframely_url: Option<String>,
-  #[default(None)]
  pub additional_slurs: Option<String>,
  #[default(20)]
  pub actor_name_max_length: usize,
--- a/crates/websocket/Cargo.toml
+++ b/crates/websocket/Cargo.toml
@ -20,13 +20,13 @@ lemmy_db_views_actor = { version = "=0.11.3", path = "../db_views_actor" }
 reqwest = { version = "0.11.4", features = ["json"] }
 log = "0.4.14"
 rand = "0.8.4"
-serde = { version = "1.0.126", features = ["derive"] }
-serde_json = { version = "1.0.64", features = ["preserve_order"] }
+serde = { version = "1.0.127", features = ["derive"] }
+serde_json = { version = "1.0.66", features = ["preserve_order"] }
 actix = "0.12.0"
-anyhow = "1.0.41"
+anyhow = "1.0.43"
 diesel = "1.4.7"
 background-jobs = "0.9.0"
-tokio = "1.8.0"
+tokio = "1.10.0"
 strum = "0.21.0"
 strum_macros = "0.21.1"
 chrono = { version = "0.4.19", features = ["serde"] }
--- a/crates/websocket/src/lib.rs
+++ b/crates/websocket/src/lib.rs
@ -125,6 +125,7 @@ pub enum UserOperation {
  CommunityJoin,
  ModJoin,
  ChangePassword,
+  GetSiteMetadata,
 }

 #[derive(EnumString, ToString, Debug, Clone)]
--- a/docker/dev/Dockerfile
+++ b/docker/dev/Dockerfile
@ -45,7 +45,7 @@ RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server
 RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/lemmy_server

 # The alpine runner
-FROM alpine:3.12 as lemmy
+FROM alpine:3.14 as lemmy

 # Install libpq for postgres
 RUN apk add libpq
--- a/docker/dev/docker-compose.yml
+++ b/docker/dev/docker-compose.yml
@ -14,7 +14,6 @@ services:
    depends_on: 
      - pictrs
      - postgres
-      - iframely

  lemmy-ui:
    image: dessalines/lemmy-ui:dev
@ -49,12 +48,3 @@ services:
    volumes:
      - ./volumes/pictrs:/mnt
    restart: always
-
-  iframely:
-    image: dogbin/iframely:latest
-    ports:
-      - "8061:80"
-    volumes:
-      - ../iframely.config.local.js:/iframely/config.local.js:ro
-    restart: always
-    mem_limit: 200m
--- a/docker/dev/volume_mount.dockerfile
+++ b/docker/dev/volume_mount.dockerfile
@ -22,7 +22,7 @@ FROM ubuntu:20.10

 # Install libpq for postgres
 RUN apt-get update -y
-RUN apt-get install -y libpq-dev
+RUN apt-get install -y libpq-dev ca-certificates

 # Copy resources
 COPY --from=rust /app/lemmy_server /app/lemmy
--- a/docker/federation/docker-compose.yml
+++ b/docker/federation/docker-compose.yml
@ -14,7 +14,6 @@ services:
    restart: on-failure
    depends_on:
      - pictrs
-      - iframely
      - lemmy-alpha-ui
      - lemmy-beta-ui
      - lemmy-gamma-ui
@ -174,9 +173,3 @@ services:
      - POSTGRES_DB=lemmy
    volumes:
      - ./volumes/postgres_epsilon:/var/lib/postgresql/data
-
-  iframely:
-    image: dogbin/iframely:latest
-    volumes:
-      - ../iframely.config.local.js:/iframely/config.local.js:ro
-    restart: always
--- a/docker/federation/nginx.conf
+++ b/docker/federation/nginx.conf
@ -40,12 +40,6 @@ http {
            # Cuts off the trailing slash on URLs to make them valid
            rewrite ^(.+)/+$ $1 permanent;
        }
-        location /iframely/ {
-            proxy_pass http://iframely:80/;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        }
    }

    upstream lemmy-beta {
@ -85,12 +79,6 @@ http {
            # Cuts off the trailing slash on URLs to make them valid
            rewrite ^(.+)/+$ $1 permanent;
        }
-        location /iframely/ {
-            proxy_pass http://iframely:80/;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        }
    }

    upstream lemmy-gamma {
@ -130,12 +118,6 @@ http {
            # Cuts off the trailing slash on URLs to make them valid
            rewrite ^(.+)/+$ $1 permanent;
        }
-        location /iframely/ {
-            proxy_pass http://iframely:80/;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        }
    }

    upstream lemmy-delta {
@ -175,12 +157,6 @@ http {
            # Cuts off the trailing slash on URLs to make them valid
            rewrite ^(.+)/+$ $1 permanent;
        }
-        location /iframely/ {
-            proxy_pass http://iframely:80/;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        }
    }

    upstream lemmy-epsilon {
@ -220,11 +196,5 @@ http {
            # Cuts off the trailing slash on URLs to make them valid
            rewrite ^(.+)/+$ $1 permanent;
        }
-        location /iframely/ {
-            proxy_pass http://iframely:80/;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        }
    }
 }
--- a/docker/iframely.config.local.js
+++ b/docker/iframely.config.local.js
@ -1,283 +0,0 @@
-(function() {
-    var config = {
-
-        // Specify a path for custom plugins. Custom plugins will override core plugins.
-        // CUSTOM_PLUGINS_PATH: __dirname + '/yourcustom-plugin-folder',
-
-        DEBUG: false,
-        RICH_LOG_ENABLED: false,
-
-        // For embeds that require render, baseAppUrl will be used as the host.
-        baseAppUrl: "http://yourdomain.com",
-        relativeStaticUrl: "/r",
-
-        // Or just skip built-in renders altogether
-        SKIP_IFRAMELY_RENDERS: true,
-
-        // For legacy reasons the response format of Iframely open-source is
-        // different by default as it does not group the links array by rel.
-        // In order to get the same grouped response as in Cloud API,
-        // add `&group=true` to your request to change response per request
-        // or set `GROUP_LINKS` in your config to `true` for a global change.
-        GROUP_LINKS: true,
-
-        // Number of maximum redirects to follow before aborting the page
-        // request with `redirect loop` error.
-        MAX_REDIRECTS: 4,
-
-        SKIP_OEMBED_RE_LIST: [
-            // /^https?:\/\/yourdomain\.com\//,
-        ],
-
-        /*
-        // Used to pass parameters to the generate functions when creating HTML elements
-        // disableSizeWrapper: Don't wrap element (iframe, video, etc) in a positioned div
-        GENERATE_LINK_PARAMS: {
-            disableSizeWrapper: true
-        },
-        */
-
-        port: 80, //can be overridden by PORT env var
-        host: '0.0.0.0',    // Dockers beware. See https://github.com/itteco/iframely/issues/132#issuecomment-242991246
-                            //can be overridden by HOST env var
-
-        // Optional SSL cert, if you serve under HTTPS.
-        /*
-        ssl: {
-            key: require('fs').readFileSync(__dirname + '/key.pem'),
-            cert: require('fs').readFileSync(__dirname + '/cert.pem'),
-            port: 443
-        },
-        */
-
-        /*
-        Supported cache engines:
-        - no-cache - no caching will be used.
-        - node-cache - good for debug, node memory will be used (https://github.com/tcs-de/nodecache).
-        - redis - https://github.com/mranney/node_redis.
-        - memcached - https://github.com/3rd-Eden/node-memcached
-        */
-        CACHE_ENGINE: 'node-cache',
-        CACHE_TTL: 0, // In seconds.
-        // 0 = 'never expire' for memcached & node-cache to let cache engine decide itself when to evict the record
-        // 0 = 'no cache' for redis. Use high enough (e.g. 365*24*60*60*1000) ttl for similar 'never expire' approach instead
-
-        /*
-        // Redis cache options.
-        REDIS_OPTIONS: {
-            host: '127.0.0.1',
-            port: 6379
-        },
-        */
-
-        /*
-        // Memcached options. See https://github.com/3rd-Eden/node-memcached#server-locations
-        MEMCACHED_OPTIONS: {
-            locations: "127.0.0.1:11211"
-        }
-        */
-
-        /*
-        // Access-Control-Allow-Origin list.
-        allowedOrigins: [
-            "*",
-            "http://another_domain.com"
-        ],
-        */
-
-        /*
-        // Uncomment to enable plugin testing framework.
-        tests: {
-            mongodb: 'mongodb://localhost:27017/iframely-tests',
-            single_test_timeout: 10 * 1000,
-            plugin_test_period: 2 * 60 * 60 * 1000,
-            relaunch_script_period: 5 * 60 * 1000
-        },
-        */
-
-        // If there's no response from remote server, the timeout will occur after
-        RESPONSE_TIMEOUT: 5 * 1000, //ms
-
-        /* From v1.4.0, Iframely supports HTTP/2 by default. Disable it, if you'd rather not.
-           Alternatively, you can also disable per origin. See `proxy` option below.
-        */
-        // DISABLE_HTTP2: true,
-
-        // Customize API calls to oembed endpoints.
-        ADD_OEMBED_PARAMS: [{
-            // Endpoint url regexp array.
-            re: [/^http:\/\/api\.instagram\.com\/oembed/],
-            // Custom get params object.
-            params: {
-                hidecaption: true
-            }
-        }, {
-            re: [/^https:\/\/www\.facebook\.com\/plugins\/page\/oembed\.json/i],
-            params: {
-                show_posts: 0,
-                show_facepile: 0,
-                maxwidth: 600
-            }
-        }, {
-            // match i=user or i=moment or i=timeline to configure these types invidually
-            // see params spec at https://dev.twitter.com/web/embedded-timelines/oembed
-            re: [/^https?:\/\/publish\.twitter\.com\/oembed\?i=user/i],
-            params: {
-                limit: 1,
-                maxwidth: 600
-            }
-        /*
-        }, {
-            // Facebook https://developers.facebook.com/docs/plugins/oembed-endpoints
-            re: [/^https:\/\/www\.facebook\.com\/plugins\/\w+\/oembed\.json/i],
-            params: {
-                // Skip script tag and fb-root div.
-                omitscript: true
-            }
-        */
-         }],
-
-        /*
-        // Configure use of HTTP proxies as needed.
-        // You don't have to specify all options per regex - just what you need to override
-        PROXY: [{
-            re: [/^https?:\/\/www\.domain\.com/],
-            proxy_server: 'http://1.2.3.4:8080',
-            user_agent: 'CHANGE YOUR AGENT',
-            headers: {
-                // HTTP headers
-                // Overrides previous params if overlapped.
-            },
-            request_options: {
-                // Refer to: https://github.com/request/request
-                // Overrides previous params if overlapped.
-            },
-            disable_http2: true
-        }],
-        */
-
-        // Customize API calls to 3rd parties. At the very least - configure required keys.
-        providerOptions: {
-            locale: "en_US",    // ISO 639-1 two-letter language code, e.g. en_CA or fr_CH.
-                                // Will be added as highest priotity in accept-language header with each request.
-                                // Plus is used in FB, YouTube and perhaps other plugins
-            "twitter": {
-                "max-width": 550,
-                "min-width": 250,
-                hide_media: false,
-                hide_thread: false,
-                omit_script: false,
-                center: false,
-                // dnt: true,
-                cache_ttl: 100 * 365 * 24 * 3600 // 100 Years.
-            },
-            readability: {
-                enabled: false
-                // allowPTagDescription: true  // to enable description fallback to first paragraph
-            },
-            images: {
-                loadSize: false, // if true, will try an load first bytes of all images to get/confirm the sizes
-                checkFavicon: false // if true, will verify all favicons
-            },
-            tumblr: {
-                consumer_key: "INSERT YOUR VALUE"
-                // media_only: true     // disables status embeds for images and videos - will return plain media
-            },
-            google: {
-                // https://developers.google.com/maps/documentation/embed/guide#api_key
-                maps_key: "INSERT YOUR VALUE"
-            },
-
-            /*
-            // Optional Camo Proxy to wrap all images: https://github.com/atmos/camo
-            camoProxy: {
-                camo_proxy_key: "INSERT YOUR VALUE",
-                camo_proxy_host: "INSERT YOUR VALUE"
-                // ssl_only: true // will only proxy non-ssl images
-            },
-            */
-
-            // List of query parameters to add to YouTube and Vimeo frames
-            // Start it with leading "?". Or omit alltogether for default values
-            // API key is optional, youtube will work without it too.
-            // It is probably the same API key you use for Google Maps.
-            youtube: {
-                // api_key: "INSERT YOUR VALUE",
-                get_params: "?rel=0&showinfo=1"     // https://developers.google.com/youtube/player_parameters
-            },
-            vimeo: {
-                get_params: "?byline=0&badge=0"     // https://developer.vimeo.com/player/embedding
-            },
-
-            /*
-            soundcloud: {
-                old_player: true // enables classic player
-            },
-            giphy: {
-                media_only: true // disables branded player for gifs and returns just the image
-            }
-            */
-            /*
-            bandcamp: {
-                get_params: '/size=large/bgcol=333333/linkcol=ffffff/artwork=small/transparent=true/',
-                media: {
-                    album: {
-                        height: 472,
-                        'max-width': 700
-                    },
-                    track: {
-                        height: 120,
-                        'max-width': 700
-                    }
-                }
-            }
-            */
-        },
-
-        // WHITELIST_WILDCARD, if present, will be added to whitelist as record for top level domain: "*"
-        // with it, you can define what parsers do when they run accross unknown publisher.
-        // If absent or empty, all generic media parsers will be disabled except for known domains
-        // More about format: https://iframely.com/docs/qa-format
-
-        /*
-        WHITELIST_WILDCARD: {
-              "twitter": {
-                "player": "allow",
-                "photo": "deny"
-              },
-              "oembed": {
-                "video": "allow",
-                "photo": "allow",
-                "rich": "deny",
-                "link": "deny"
-              },
-              "og": {
-                "video": ["allow", "ssl", "responsive"]
-              },
-              "iframely": {
-                "survey": "allow",
-                "reader": "allow",
-                "player": "allow",
-                "image": "allow"
-              },
-              "html-meta": {
-                "video": ["allow", "responsive"],
-                "promo": "allow"
-              }
-        }
-        */
-
-        // Black-list any of the inappropriate domains. Iframely will return 417
-        // At minimum, keep your localhosts blacklisted to avoid SSRF
-        BLACKLIST_DOMAINS_RE: [
-            /^https?:\/\/127\.0\.0\.1/i,
-            /^https?:\/\/localhost/i,
-
-            // And this is AWS metadata service
-            // https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html
-            /^https?:\/\/169\.254\.169\.254/
-        ]
-    };
-
-    module.exports = config;
-})();
--- a/docker/lemmy.hjson
+++ b/docker/lemmy.hjson
@ -20,6 +20,8 @@
  # json web token for authorization between server and client
  jwt_secret: "changeme"
  # settings related to the postgresql database
+  # address where pictrs is available
+  pictrs_url: "http://pictrs:8080"
  database: {
    # name of the postgres database for lemmy
    database: "lemmy"
--- a/docker/prod/Dockerfile
+++ b/docker/prod/Dockerfile
@ -18,7 +18,7 @@ RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server
 RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/lemmy_server

 # The alpine runner
-FROM alpine:3.12 as lemmy
+FROM alpine:3.14 as lemmy

 # Install libpq for postgres
 RUN apk add libpq
--- a/docker/prod/docker-compose.yml
+++ b/docker/prod/docker-compose.yml
@ -23,7 +23,6 @@ services:
    depends_on:
      - postgres
      - pictrs
-      - iframely

  lemmy-ui:
    image: dessalines/lemmy-ui:0.11.3
@ -46,11 +45,3 @@ services:
      - ./volumes/pictrs:/mnt
    restart: always

-  iframely:
-    image: dogbin/iframely:latest
-    ports:
-      - "127.0.0.1:8061:80"
-    volumes:
-      - ./iframely.config.local.js:/iframely/config.local.js:ro
-    restart: always
-    mem_limit: 200m
--- a/migrations/2021-08-16-004209_fix_remove_bots_from_aggregates/down.sql
+++ b/migrations/2021-08-16-004209_fix_remove_bots_from_aggregates/down.sql
@ -0,0 +1,42 @@
+create or replace function community_aggregates_activity(i text)
+returns table(count_ bigint, community_id_ integer)
+language plpgsql
+as
+$$
+begin
+  return query 
+  select count(*), community_id
+  from (
+    select c.creator_id, p.community_id from comment c
+    inner join post p on c.post_id = p.id
+    where c.published > ('now'::timestamp - i::interval)
+    union
+    select p.creator_id, p.community_id from post p
+    where p.published > ('now'::timestamp - i::interval)  
+  ) a
+  group by community_id;
+end;
+$$;
+
+create or replace function site_aggregates_activity(i text) returns integer
+    language plpgsql
+    as $$
+declare
+   count_ integer;
+begin
+  select count(*)
+  into count_
+  from (
+    select c.creator_id from comment c
+    inner join person u on c.creator_id = u.id
+    where c.published > ('now'::timestamp - i::interval) 
+    and u.local = true
+    union
+    select p.creator_id from post p
+    inner join person u on p.creator_id = u.id
+    where p.published > ('now'::timestamp - i::interval)
+    and u.local = true
+  ) a;
+  return count_;
+end;
+$$;
--- a/migrations/2021-08-16-004209_fix_remove_bots_from_aggregates/up.sql
+++ b/migrations/2021-08-16-004209_fix_remove_bots_from_aggregates/up.sql
@ -0,0 +1,52 @@
+-- Make sure bots aren't included in aggregate counts
+
+create or replace function community_aggregates_activity(i text)
+returns table(count_ bigint, community_id_ integer)
+language plpgsql
+as
+$$
+begin
+  return query 
+  select count(*), community_id
+  from (
+    select c.creator_id, p.community_id from comment c
+    inner join post p on c.post_id = p.id
+    inner join person pe on c.creator_id = pe.id
+    where c.published > ('now'::timestamp - i::interval)
+    and pe.bot_account = false
+    union
+    select p.creator_id, p.community_id from post p
+    inner join person pe on p.creator_id = pe.id
+    where p.published > ('now'::timestamp - i::interval)  
+    and pe.bot_account = false
+  ) a
+  group by community_id;
+end;
+$$;
+
+create or replace function site_aggregates_activity(i text) returns integer
+    language plpgsql
+    as $$
+declare
+   count_ integer;
+begin
+  select count(*)
+  into count_
+  from (
+    select c.creator_id from comment c
+    inner join person u on c.creator_id = u.id
+    inner join person pe on c.creator_id = pe.id
+    where c.published > ('now'::timestamp - i::interval) 
+    and u.local = true
+    and pe.bot_account = false
+    union
+    select p.creator_id from post p
+    inner join person u on p.creator_id = u.id
+    inner join person pe on p.creator_id = pe.id
+    where p.published > ('now'::timestamp - i::interval)
+    and u.local = true
+    and pe.bot_account = false
+  ) a;
+  return count_;
+end;
+$$;
--- a/migrations/2021-08-17-210508_create_mod_transfer_community/down.sql
+++ b/migrations/2021-08-17-210508_create_mod_transfer_community/down.sql
@ -0,0 +1 @@
+drop table mod_transfer_community;
--- a/migrations/2021-08-17-210508_create_mod_transfer_community/up.sql
+++ b/migrations/2021-08-17-210508_create_mod_transfer_community/up.sql
@ -0,0 +1,9 @@
+-- Add the mod_transfer_community log table
+create table mod_transfer_community (
+  id serial primary key,
+  mod_person_id int references person on update cascade on delete cascade not null,
+  other_person_id int references person on update cascade on delete cascade not null,
+  community_id int references community on update cascade on delete cascade not null,
+  removed boolean default false,
+  when_ timestamp not null default now()
+);
--- a/scripts/upgrade_deps.sh
+++ b/scripts/upgrade_deps.sh
@ -0,0 +1,14 @@
+#!/bin/bash
+
+pushd ../
+
+# Check unused deps
+cargo udeps --all-targets
+
+# Upgrade deps
+cargo upgrade --workspace
+
+# Run check
+cargo check
+
+popd
--- a/src/api_routes.rs
+++ b/src/api_routes.rs
@ -88,7 +88,11 @@ pub fn config(cfg: &mut web::ServiceConfig, rate_limit: &RateLimit) {
            "/report/resolve",
            web::put().to(route_post::<ResolvePostReport>),
          )
-          .route("/report/list", web::get().to(route_get::<ListPostReports>)),
+          .route("/report/list", web::get().to(route_get::<ListPostReports>))
+          .route(
+            "/site_metadata",
+            web::get().to(route_get::<GetSiteMetadata>),
+          ),
      )
      // Comment
      .service(
--- a/src/main.rs
+++ b/src/main.rs
@ -66,6 +66,7 @@ async fn main() -> Result<(), LemmyError> {
  );

  let activity_queue = create_activity_queue();
+
  let chat_server = ChatServer::startup(
    pool.clone(),
    rate_limiter.clone(),