From: Dessalines <tyhou13@gmx.com>
Date: Wed, 24 Jun 2020 01:11:38 +0000 (-0400)
Subject: Merge branch 'master' into federation_merge_from_master_2
X-Git-Url: http://these/git/%7Blink%7D?a=commitdiff_plain;h=dc94e58cbf7e7de10d97331a3056380a3416e0b0;p=lemmy.git

Merge branch 'master' into federation_merge_from_master_2
---

dc94e58cbf7e7de10d97331a3056380a3416e0b0
diff --cc docker/dev/test_deploy.sh
index fb09e4f1,ce85f60c..c2ecc0c8
--- a/docker/dev/test_deploy.sh
+++ b/docker/dev/test_deploy.sh
@@@ -1,16 -1,15 +1,18 @@@
 -#!/bin/sh
 +#!/bin/bash
  set -e
  
 +BRANCH=$1
 +
 +git checkout $BRANCH
- cd ../../
++
+ export COMPOSE_DOCKER_CLI_BUILD=1
+ export DOCKER_BUILDKIT=1
  
  # Rebuilding dev docker
 -docker-compose build
 -docker tag dev_lemmy:latest dessalines/lemmy:test
 -docker push dessalines/lemmy:test
 +sudo docker build . -f "docker/dev/Dockerfile" -t "dessalines/lemmy:$BRANCH"
 +sudo docker push "dessalines/lemmy:$BRANCH"
  
  # Run the playbook
 -pushd ../../../lemmy-ansible
 -ansible-playbook -i test playbooks/site.yml --vault-password-file vault_pass
 +pushd ../lemmy-ansible
 +ansible-playbook -i test playbooks/site.yml
  popd
diff --cc docker/federation/docker-compose.yml
index 4379eb38,00000000..585f2b4b
mode 100644,000000..100644
--- a/docker/federation/docker-compose.yml
+++ b/docker/federation/docker-compose.yml
@@@ -1,129 -1,0 +1,132 @@@
 +version: '3.3'
 +
 +services:
 +  nginx:
 +    image: nginx:1.17-alpine
 +    ports:
 +      - "8540:8540"
 +      - "8550:8550"
 +      - "8560:8560"
 +    volumes:
 +      # Hack to make this work from both docker/federation/ and docker/federation-test/
 +      - ../federation/nginx.conf:/etc/nginx/nginx.conf
 +    depends_on:
 +      - lemmy_alpha
-       - pictshare_alpha
++      - pictrs_alpha
 +      - lemmy_beta
-       - pictshare_beta
++      - pictrs_beta
 +      - lemmy_gamma
-       - pictshare_gamma
++      - pictrs_gamma
 +      - iframely
 +    restart: "always"
 +
 +  lemmy_alpha:
 +    image: lemmy-federation:latest
 +    environment:
 +      - LEMMY_HOSTNAME=lemmy_alpha:8540
 +      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_alpha:5432/lemmy
 +      - LEMMY_JWT_SECRET=changeme
 +      - LEMMY_FRONT_END_DIR=/app/dist
 +      - LEMMY_FEDERATION__ENABLED=true
 +      - LEMMY_FEDERATION__TLS_ENABLED=false
 +      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy_beta,lemmy_gamma
 +      - LEMMY_PORT=8540
 +      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_alpha
 +      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
 +      - LEMMY_SETUP__SITE_NAME=lemmy_alpha
 +      - RUST_BACKTRACE=1
 +      - RUST_LOG=debug
 +    restart: always
 +    depends_on:
 +      - postgres_alpha
 +  postgres_alpha:
 +    image: postgres:12-alpine
 +    environment:
 +      - POSTGRES_USER=lemmy
 +      - POSTGRES_PASSWORD=password
 +      - POSTGRES_DB=lemmy
 +    volumes:
 +      - ./volumes/postgres_alpha:/var/lib/postgresql/data
 +    restart: always
-   pictshare_alpha:
-     image: shtripok/pictshare:latest
++  pictrs_alpha:
++    image: asonix/pictrs:v0.1.13-r0
++    user: 991:991
 +    volumes:
-       - ./volumes/pictshare_alpha:/usr/share/nginx/html/data
++      - ./volumes/pictrs_alpha:/mnt
 +    restart: always
 +
 +  lemmy_beta:
 +    image: lemmy-federation:latest
 +    environment:
 +      - LEMMY_HOSTNAME=lemmy_beta:8550
 +      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_beta:5432/lemmy
 +      - LEMMY_JWT_SECRET=changeme
 +      - LEMMY_FRONT_END_DIR=/app/dist
 +      - LEMMY_FEDERATION__ENABLED=true
 +      - LEMMY_FEDERATION__TLS_ENABLED=false
 +      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy_alpha,lemmy_gamma
 +      - LEMMY_PORT=8550
 +      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_beta
 +      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
 +      - LEMMY_SETUP__SITE_NAME=lemmy_beta
 +      - RUST_BACKTRACE=1
 +      - RUST_LOG=debug
 +    restart: always
 +    depends_on:
 +      - postgres_beta
 +  postgres_beta:
 +    image: postgres:12-alpine
 +    environment:
 +      - POSTGRES_USER=lemmy
 +      - POSTGRES_PASSWORD=password
 +      - POSTGRES_DB=lemmy
 +    volumes:
 +      - ./volumes/postgres_beta:/var/lib/postgresql/data
 +    restart: always
-   pictshare_beta:
-     image: shtripok/pictshare:latest
++  pictrs_beta:
++    image: asonix/pictrs:v0.1.13-r0
++    user: 991:991
 +    volumes:
-       - ./volumes/pictshare_beta:/usr/share/nginx/html/data
++      - ./volumes/pictrs_beta:/mnt
 +    restart: always
 +
 +  lemmy_gamma:
 +    image: lemmy-federation:latest
 +    environment:
 +      - LEMMY_HOSTNAME=lemmy_gamma:8560
 +      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_gamma:5432/lemmy
 +      - LEMMY_JWT_SECRET=changeme
 +      - LEMMY_FRONT_END_DIR=/app/dist
 +      - LEMMY_FEDERATION__ENABLED=true
 +      - LEMMY_FEDERATION__TLS_ENABLED=false
 +      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy_alpha,lemmy_beta
 +      - LEMMY_PORT=8560
 +      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_gamma
 +      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
 +      - LEMMY_SETUP__SITE_NAME=lemmy_gamma
 +      - RUST_BACKTRACE=1
 +      - RUST_LOG=debug
 +    restart: always
 +    depends_on:
 +      - postgres_gamma
 +  postgres_gamma:
 +    image: postgres:12-alpine
 +    environment:
 +      - POSTGRES_USER=lemmy
 +      - POSTGRES_PASSWORD=password
 +      - POSTGRES_DB=lemmy
 +    volumes:
 +      - ./volumes/postgres_gamma:/var/lib/postgresql/data
 +    restart: always
-   pictshare_gamma:
-     image: shtripok/pictshare:latest
++  pictrs_gamma:
++    image: asonix/pictrs:v0.1.13-r0
++    user: 991:991
 +    volumes:
-       - ./volumes/pictshare_gamma:/usr/share/nginx/html/data
++      - ./volumes/pictrs_gamma:/mnt
 +    restart: always
 +
 +  iframely:
 +    image: dogbin/iframely:latest
 +    volumes:
 +      - ../iframely.config.local.js:/iframely/config.local.js:ro
 +    restart: always
diff --cc docker/federation/nginx.conf
index a73b0954,00000000..25160eb6
mode 100644,000000..100644
--- a/docker/federation/nginx.conf
+++ b/docker/federation/nginx.conf
@@@ -1,110 -1,0 +1,125 @@@
 +events {
 +    worker_connections 1024;
 +}
 +
 +http {
 +    server {
 +        listen 8540;
 +        server_name 127.0.0.1;
 +        access_log  off;
 +
 +        # Upload limit for pictshare
 +        client_max_body_size 50M;
 +
 +        location / {
 +            proxy_pass http://lemmy_alpha:8540;
 +            proxy_set_header X-Real-IP $remote_addr;
 +            proxy_set_header Host $host;
 +            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 +
 +            # WebSocket support
 +            proxy_http_version 1.1;
 +            proxy_set_header Upgrade $http_upgrade;
 +            proxy_set_header Connection "upgrade";
 +        }
 +
-         location /pictshare/ {
-             proxy_pass http://pictshare_alpha:80/;
++        # pict-rs images
++        location /pictrs {
++          location /pictrs/image {
++            proxy_pass http://pictrs_alpha:8080/image;
 +            proxy_set_header X-Real-IP $remote_addr;
 +            proxy_set_header Host $host;
 +            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++          }
++          # Block the import
++          return 403;
 +        }
 +
 +        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;
 +        }
 +    }
 +
 +    server {
 +        listen 8550;
 +        server_name 127.0.0.1;
 +        access_log off;
 +
 +        # Upload limit for pictshare
 +        client_max_body_size 50M;
 +
 +        location / {
 +            proxy_pass http://lemmy_beta:8550;
 +            proxy_set_header X-Real-IP $remote_addr;
 +            proxy_set_header Host $host;
 +            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 +
 +            # WebSocket support
 +            proxy_http_version 1.1;
 +            proxy_set_header Upgrade $http_upgrade;
 +            proxy_set_header Connection "upgrade";
 +        }
 +
-         location /pictshare/ {
-             proxy_pass http://pictshare_beta:80/;
++        # pict-rs images
++        location /pictrs {
++          location /pictrs/image {
++            proxy_pass http://pictrs_beta:8080/image;
 +            proxy_set_header X-Real-IP $remote_addr;
 +            proxy_set_header Host $host;
 +            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++          }
++          # Block the import
++          return 403;
 +        }
 +
 +        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;
 +        }
 +    }
 +
 +    server {
 +        listen 8560;
 +        server_name 127.0.0.1;
 +        access_log off;
 +
 +        # Upload limit for pictshare
 +        client_max_body_size 50M;
 +
 +        location / {
 +            proxy_pass http://lemmy_gamma:8560;
 +            proxy_set_header X-Real-IP $remote_addr;
 +            proxy_set_header Host $host;
 +            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 +
 +            # WebSocket support
 +            proxy_http_version 1.1;
 +            proxy_set_header Upgrade $http_upgrade;
 +            proxy_set_header Connection "upgrade";
 +        }
 +
-         location /pictshare/ {
-             proxy_pass http://pictshare_gamma:80/;
++        # pict-rs images
++        location /pictrs {
++          location /pictrs/image {
++            proxy_pass http://pictrs_gamma:8080/image;
 +            proxy_set_header X-Real-IP $remote_addr;
 +            proxy_set_header Host $host;
 +            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++          }
++          # Block the import
++          return 403;
 +        }
 +
 +        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;
 +        }
 +    }
 +}
diff --cc docker/federation/run-federation-test.bash
index 206a3240,00000000..bc73fff6
mode 100755,000000..100755
--- a/docker/federation/run-federation-test.bash
+++ b/docker/federation/run-federation-test.bash
@@@ -1,23 -1,0 +1,28 @@@
 +#!/bin/bash
 +set -e
 +
 +# already start rust build in the background
 +pushd ../../server/ || exit
 +cargo build &
 +popd || exit
 +
 +if [ "$1" = "-yarn" ]; then
 +  pushd ../../ui/ || exit
 +  yarn
 +  yarn build
 +  popd || exit
 +fi
 +
 +# wait for rust build to finish
 +pushd ../../server/ || exit
 +cargo build
 +popd || exit
 +
 +sudo docker build ../../ --file Dockerfile -t lemmy-federation:latest
 +
++for Item in alpha beta gamma ; do
++  sudo mkdir -p volumes/pictrs_$Item
++  sudo chown -R 991:991 volumes/pictrs_$Item
++done
++
 +sudo docker-compose up
diff --cc server/Cargo.lock
index 55ec0509,f91b665b..f124396b
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@@ -1,18 -1,16 +1,18 @@@
  # This file is automatically @generated by Cargo.
  # It is not intended for manual editing.
  [[package]]
 -name = "activitypub"
 -version = "0.2.0"
 +name = "activitystreams"
 +version = "0.6.2"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "464cb473bfb402b857cc15b1153974c203a43f1485da4dda15cd17a738548958"
  dependencies = [
 - "activitystreams-derive 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "activitystreams-traits 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "activitystreams-types 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 + "activitystreams-derive",
 + "chrono",
 + "mime",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "serde 1.0.114",
++ "serde_json",
 + "thiserror",
 + "url",
  ]
  
  [[package]]
@@@ -27,49 -24,51 +27,49 @@@ dependencies = 
  ]
  
  [[package]]
 -name = "activitystreams-traits"
 -version = "0.2.0"
 -source = "registry+https://github.com/rust-lang/crates.io-index"
 +name = "activitystreams-ext"
 +version = "0.1.0"
 +source = "git+https://git.asonix.dog/asonix/activitystreams-ext#e5c97f4ea9f60e49bc7ff27fb0fb515d3190fd25"
  dependencies = [
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 - "thiserror 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
 + "activitystreams-new",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "serde 1.0.114",
++ "serde_json",
  ]
  
  [[package]]
 -name = "activitystreams-types"
 -version = "0.3.0"
 -source = "registry+https://github.com/rust-lang/crates.io-index"
 +name = "activitystreams-new"
 +version = "0.1.0"
- source = "git+https://git.asonix.dog/asonix/activitystreams-sketch#05a2bdc98d5595b0a74fd79b7e1b19f382ad3139"
++source = "git+https://git.asonix.dog/asonix/activitystreams-sketch#99c7e9aa5596eda846a1ebd5978ca72d11d4c08a"
  dependencies = [
 - "activitystreams-derive 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "activitystreams-traits 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
 - "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 + "activitystreams",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "serde 1.0.114",
++ "serde_json",
 + "typed-builder",
  ]
  
  [[package]]
  name = "actix"
  version = "0.9.0"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "a4af87564ff659dee8f9981540cac9418c45e910c8072fdedd643a262a38fcaf"
  dependencies = [
 - "actix-http 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-rt 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix_derive 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "crossbeam-channel 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "derive_more 0.99.5 (registry+https://github.com/rust-lang/crates.io-index)",
 - "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 - "parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "pin-project 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
 - "smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "tokio 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
 - "tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "trust-dns-proto 0.18.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "trust-dns-resolver 0.18.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "actix-http",
 + "actix-rt",
 + "actix_derive",
 + "bitflags",
 + "bytes",
 + "crossbeam-channel",
 + "derive_more",
 + "futures",
-  "lazy_static 1.4.0",
++ "lazy_static",
 + "log",
 + "parking_lot",
 + "pin-project",
 + "smallvec",
 + "tokio",
 + "tokio-util 0.2.0",
 + "trust-dns-proto",
 + "trust-dns-resolver",
  ]
  
  [[package]]
@@@ -131,47 -126,46 +131,47 @@@ dependencies = 
  name = "actix-http"
  version = "1.0.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 -dependencies = [
 - "actix-codec 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-connect 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-rt 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-service 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-threadpool 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-utils 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 - "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "brotli2 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
 - "copyless 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "derive_more 0.99.5 (registry+https://github.com/rust-lang/crates.io-index)",
 - "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
 - "encoding_rs 0.8.22 (registry+https://github.com/rust-lang/crates.io-index)",
 - "failure 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 - "flate2 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
 - "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "h2 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 - "indexmap 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 - "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
 - "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "pin-project 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
 - "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
 - "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_urlencoded 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 - "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 +checksum = "c16664cc4fdea8030837ad5a845eb231fb93fc3c5c171edfefb52fad92ce9019"
 +dependencies = [
 + "actix-codec",
 + "actix-connect",
 + "actix-rt",
 + "actix-service",
 + "actix-threadpool",
 + "actix-utils",
 + "base64 0.11.0",
 + "bitflags",
 + "brotli2",
 + "bytes",
 + "chrono",
 + "copyless",
 + "derive_more",
 + "either",
 + "encoding_rs",
 + "failure",
 + "flate2",
 + "futures-channel",
 + "futures-core",
 + "futures-util",
 + "fxhash",
 + "h2",
 + "http",
 + "httparse",
 + "indexmap",
 + "language-tags",
-  "lazy_static 1.4.0",
++ "lazy_static",
 + "log",
 + "mime",
 + "percent-encoding",
 + "pin-project",
 + "rand 0.7.3",
-  "regex 1.3.9",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "regex",
++ "serde 1.0.114",
++ "serde_json",
 + "serde_urlencoded",
 + "sha1",
 + "slab",
 + "time",
  ]
  
  [[package]]
@@@ -188,13 -181,12 +188,13 @@@ dependencies = 
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  version = "0.2.4"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "9d7a10ca4d94e8c8e7a87c5173aba1b97ba9a6563ca02b0e1cd23531093d3ec8"
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 - "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 + "bytestring",
 + "http",
 + "log",
-  "regex 1.3.9",
-  "serde 1.0.111",
++ "regex",
++ "serde 1.0.114",
  ]
  
  [[package]]
@@@ -258,17 -246,16 +258,17 @@@ dependencies = 
  
  [[package]]
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 -version = "0.3.1"
 +version = "0.3.2"
  source = "registry+https://github.com/rust-lang/crates.io-index"
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 - "threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "derive_more",
 + "futures-channel",
-  "lazy_static 1.4.0",
++ "lazy_static",
 + "log",
 + "num_cpus",
 + "parking_lot",
 + "threadpool",
  ]
  
  [[package]]
@@@ -309,36 -294,35 +309,36 @@@ dependencies = 
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  source = "registry+https://github.com/rust-lang/crates.io-index"
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 - "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
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 +dependencies = [
 + "actix-codec",
 + "actix-http",
 + "actix-macros",
 + "actix-router",
 + "actix-rt",
 + "actix-server",
 + "actix-service",
 + "actix-testing",
 + "actix-threadpool",
 + "actix-tls",
 + "actix-utils",
 + "actix-web-codegen",
 + "awc",
 + "bytes",
 + "derive_more",
 + "encoding_rs",
 + "futures",
 + "fxhash",
 + "log",
 + "mime",
 + "net2",
 + "pin-project",
-  "regex 1.3.9",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "regex",
++ "serde 1.0.114",
++ "serde_json",
 + "serde_urlencoded",
 + "time",
 + "url",
  ]
  
  [[package]]
@@@ -371,44 -353,23 +371,35 @@@ dependencies = 
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  source = "registry+https://github.com/rust-lang/crates.io-index"
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 - "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 + "proc-macro2",
 + "quote",
 + "syn",
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 +
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++checksum = "602d785912f476e480434627e8732e6766b760c045bbf897d9dfaa9f4fbd399c"
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 + "gimli",
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- 
- [[package]]
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  [[package]]
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 - "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "memchr",
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  [[package]]
@@@ -422,18 -382,16 +413,15 @@@ dependencies = 
  
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 -version = "0.4.5"
++version = "0.4.7"
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++checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
  
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  [[package]]
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@@@ -443,15 -400,27 +431,29 @@@ checksum = "71938f30533e4d95a6d17aa5309
  
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 - "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 + "proc-macro2",
 + "quote",
 + "syn",
  ]
  
+ [[package]]
+ name = "attohttpc"
+ version = "0.14.0"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "93610ce1c035e8a273fe56a19852e42798f3c019ca2726e52d2971197f116525"
+ dependencies = [
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 - "webpki-roots 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "http",
++ "log",
++ "rustls",
++ "url",
++ "webpki",
++ "webpki-roots",
+ ]
+ 
  [[package]]
  name = "atty"
  version = "0.2.14"
@@@ -479,36 -445,42 +481,37 @@@ checksum = "f8aac770f1885fd7e387acedd76
  name = "awc"
  version = "1.0.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
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 + "actix-codec",
 + "actix-http",
 + "actix-rt",
 + "actix-service",
 + "base64 0.11.0",
 + "bytes",
 + "derive_more",
 + "futures-core",
 + "log",
 + "mime",
 + "percent-encoding",
 + "rand 0.7.3",
-  "serde 1.0.111",
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++ "serde 1.0.114",
++ "serde_json",
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 + "addr2line",
 + "cfg-if",
 + "libc",
++ "miniz_oxide",
 + "object",
 + "rustc-demangle",
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@@@ -538,20 -507,19 +541,20 @@@ checksum = "b41b7ea54a0c9d92199de89e20e
  
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++checksum = "e223af0dc48c96d4f8342ec01a4974f139df863896b316681efd36742f22cc67"
  
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++ "base64 0.12.2",
 + "blowfish",
 + "byteorder",
 + "getrandom",
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++dependencies = [
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++]
  
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++ "num-traits 0.2.12",
++ "serde 1.0.114",
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++ "lazy_static",
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++ "regex",
 + "twoway",
 + "typed-arena",
 + "unicode_categories",
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  [[package]]
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++ "lazy_static",
++ "nom 5.1.2",
++ "serde 1.0.114",
++ "serde-hjson",
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  [[package]]
@@@ -786,42 -725,10 +788,11 @@@ dependencies = 
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  source = "registry+https://github.com/rust-lang/crates.io-index"
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 + "autocfg 1.0.0",
 + "cfg-if",
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- 
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-  "libnghttp2-sys",
-  "libz-sys",
-  "openssl-sys",
-  "pkg-config",
-  "vcpkg",
-  "winapi 0.3.8",
++ "lazy_static",
  ]
  
  [[package]]
@@@ -886,28 -788,25 +857,28 @@@ dependencies = 
  
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++version = "0.99.8"
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++checksum = "bc655351f820d774679da6cdc23355a93de496867d8203496675162e17b1d671"
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 - "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "quote",
 + "syn",
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++version = "1.4.5"
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- checksum = "33d7ca63eb2efea87a7f56a283acc49e2ce4b2bd54adf7465dc1d81fef13d8fc"
++checksum = "3e2de9deab977a153492a1468d1b1c0662c1cf39e5ea87d0c060ecd59ef18d8c"
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 - "r2d2 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
 + "bitflags",
 + "byteorder",
 + "chrono",
 + "diesel_derives",
 + "pq-sys",
 + "r2d2",
-  "serde_json 1.0.53",
++ "serde_json",
  ]
  
  [[package]]
@@@ -935,23 -832,10 +906,11 @@@ dependencies = 
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  version = "0.8.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
  dependencies = [
 - "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 + "generic-array",
  ]
  
- [[package]]
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- source = "registry+https://github.com/rust-lang/crates.io-index"
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-  "strsim 0.5.2",
- ]
- 
  [[package]]
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  version = "0.15.0"
@@@ -960,15 -843,8 +919,9 @@@ checksum = "77c90badedccf4105eca100756a
  
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- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "0dd841b58510c9618291ffa448da2e4e0f699d984d436122372f446dae62263d"
- 
- [[package]]
- name = "dtoa"
--version = "0.4.5"
++version = "0.4.6"
  source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "4358a9e11b9a09cf52383b451b49a169e8d797b68aa02301ff586d70d9661ea3"
++checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
  
  [[package]]
  name = "either"
@@@ -980,15 -855,14 +933,15 @@@ checksum = "bb1f6b1ce1c140482ea30ddd333
  name = "email"
  version = "0.0.20"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "91549a51bb0241165f13d57fc4c72cef063b4088fb078b019ecbf464a45f22e4"
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 - "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 - "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "base64 0.9.3",
 + "chrono",
 + "encoding",
-  "lazy_static 1.4.0",
++ "lazy_static",
 + "rand 0.4.6",
 + "time",
 + "version_check 0.1.5",
  ]
  
  [[package]]
@@@ -1086,13 -950,12 +1039,13 @@@ dependencies = 
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  version = "0.7.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
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 - "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 - "termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "atty",
 + "humantime",
 + "log",
-  "regex 1.3.9",
++ "regex",
 + "termcolor",
  ]
  
  [[package]]
@@@ -1264,33 -1105,30 +1217,46 @@@ dependencies = 
  
  [[package]]
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 -version = "0.3.4"
 +version = "0.3.5"
  source = "registry+https://github.com/rust-lang/crates.io-index"
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 - "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "futures-channel",
 + "futures-core",
 + "futures-io",
 + "futures-macro",
 + "futures-sink",
 + "futures-task",
-  "memchr 2.3.3",
++ "memchr",
 + "pin-project",
 + "pin-utils",
 + "proc-macro-hack",
 + "proc-macro-nested",
 + "slab",
  ]
  
  [[package]]
  name = "fxhash"
  version = "0.2.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
 +dependencies = [
 + "byteorder",
 +]
 +
++[[package]]
++name = "generator"
++version = "0.6.21"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "add72f17bb81521258fcc8a7a3245b1e184e916bfbe34f0ea89558f440df5c68"
+ dependencies = [
 - "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cc",
++ "libc",
++ "log",
++ "rustc_version",
++ "winapi 0.3.8",
+ ]
+ 
  [[package]]
  name = "generic-array"
  version = "0.12.3"
@@@ -1347,25 -1175,12 +1313,13 @@@ dependencies = 
  
  [[package]]
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- version = "0.1.13"
 -version = "0.1.11"
++version = "0.1.14"
  source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
++checksum = "b9586eedd4ce6b3c498bc3b4dd92fc9f11166aa908a914071953768066c67909"
  dependencies = [
 - "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 + "libc",
  ]
  
- [[package]]
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- version = "0.8.2"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "0849d73a64ec77d1c8354aff489cf31943c4b4d3716de1eabfba572c70fde530"
- dependencies = [
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-  "serde-hjson 0.8.2",
-  "serde_json 0.8.6",
- ]
- 
  [[package]]
  name = "hostname"
  version = "0.1.5"
@@@ -1397,21 -1209,10 +1351,21 @@@ checksum = "e9025058dae765dee5070ec375f
  name = "http"
  version = "0.2.1"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
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 - "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 - "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "bytes",
 + "fnv",
-  "itoa 0.4.5",
++ "itoa",
 +]
 +
 +[[package]]
 +name = "http-signature-normalization"
 +version = "0.5.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "648233553603e7bb55bc1ea08a514661e212c09c10f6434507894273d8b5e773"
 +dependencies = [
 + "chrono",
 + "thiserror",
  ]
  
  [[package]]
@@@ -1466,61 -1261,19 +1420,30 @@@ dependencies = 
  
  [[package]]
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 -version = "0.2.1"
 +version = "0.2.2"
  source = "registry+https://github.com/rust-lang/crates.io-index"
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 - "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 - "winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "socket2",
 + "widestring",
 + "winapi 0.3.8",
 + "winreg",
 +]
 +
- [[package]]
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- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "098c47b6176a9b667292810105999d6029d8338819f299584677e8a125e549c2"
- dependencies = [
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-  "crossbeam-channel",
-  "crossbeam-utils",
-  "curl",
-  "curl-sys",
-  "encoding_rs",
-  "futures-channel",
-  "futures-io",
-  "futures-util",
-  "http",
-  "lazy_static 1.4.0",
-  "log",
-  "mime",
-  "slab",
-  "sluice",
-  "tracing",
-  "tracing-futures",
- ]
- 
 +[[package]]
 +name = "itertools"
 +version = "0.9.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
 +dependencies = [
 + "either",
  ]
  
  [[package]]
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- version = "0.1.1"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "ae3088ea4baeceb0284ee9eea42f591226e6beaecf65373e41b38d95a1b8e7a1"
- 
- [[package]]
- name = "itoa"
--version = "0.4.5"
++version = "0.4.6"
  source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
++checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
  
  [[package]]
  name = "js-sys"
@@@ -1533,16 -1285,15 +1456,16 @@@ dependencies = 
  
  [[package]]
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--version = "7.1.0"
++version = "7.1.2"
  source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "d11f9e80a85927748a334df8e4f6782a04033517bb28f3863a563daad882da7f"
++checksum = "b1f325ae57ddcf609f02d891486ce740f5bbd0cc3e93f9bffaacdf6594b21404"
  dependencies = [
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 - "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "pem 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "ring 0.16.12 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 - "simple_asn1 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "base64 0.12.2",
 + "pem",
 + "ring",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "serde 1.0.114",
++ "serde_json",
 + "simple_asn1",
  ]
  
  [[package]]
@@@ -1559,14 -1309,7 +1482,8 @@@ dependencies = 
  name = "language-tags"
  version = "0.2.2"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
  
- [[package]]
- name = "lazy_static"
- version = "0.2.11"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
- 
  [[package]]
  name = "lazy_static"
  version = "1.4.0"
@@@ -1577,67 -1319,56 +1494,66 @@@ checksum = "e2abad23fbc42b3700f2f279844
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 - "actix-rt 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-web 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "actix-web-actors 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "attohttpc 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "bcrypt 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 - "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
 - "comrak 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 - "tokio 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
 + "activitystreams",
 + "activitystreams-ext",
 + "activitystreams-new",
 + "actix",
 + "actix-files",
 + "actix-rt",
 + "actix-web",
 + "actix-web-actors",
-  "base64 0.12.1",
++ "attohttpc",
++ "base64 0.12.2",
 + "bcrypt",
 + "chrono",
 + "comrak",
 + "config",
 + "diesel",
 + "diesel_migrations",
 + "dotenv",
 + "env_logger",
 + "failure",
 + "futures",
-  "hjson",
 + "htmlescape",
 + "http",
 + "http-signature-normalization",
-  "isahc",
 + "itertools",
 + "jsonwebtoken",
-  "lazy_static 1.4.0",
++ "lazy_static",
 + "lettre",
 + "lettre_email",
 + "log",
 + "openssl",
 + "percent-encoding",
 + "rand 0.7.3",
-  "regex 1.3.9",
++ "regex",
 + "rss",
-  "serde 1.0.111",
-  "serde_json 1.0.53",
++ "serde 1.0.114",
++ "serde_json",
 + "sha2",
 + "strum",
 + "strum_macros",
 + "tokio",
 + "url",
 + "uuid 0.8.1",
  ]
  
  [[package]]
  name = "lettre"
  version = "0.9.3"
  source = "registry+https://github.com/rust-lang/crates.io-index"
 +checksum = "bf43f3202a879fbdab4ecafec3349b0139f81d31c626246d53bcbb546253ffaa"
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 - "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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 - "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 - "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 + "base64 0.10.1",
 + "bufstream",
 + "fast_chemail",
 + "hostname 0.1.5",
 + "log",
 + "native-tls",
 + "nom 4.2.3",
-  "serde 1.0.111",
++ "serde 1.0.114",
 + "serde_derive",
-  "serde_json 1.0.53",
++ "serde_json",
  ]
  
  [[package]]
@@@ -1656,45 -1386,21 +1572,23 @@@ dependencies = 
  
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--version = "0.6.2"
++version = "0.7.4"
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++ "generator",
++ "scoped-tls",
+ ]
+ 
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++ "lazy_static",
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 + "winapi 0.2.8",
 + "winapi-build",
 +]
- 
- [[package]]
- name = "yaml-rust"
- version = "0.4.4"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
- dependencies = [
-  "linked-hash-map 0.5.3",
- ]
diff --cc server/Cargo.toml
index 47be3239,43933e53..52a9bae8
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@@ -4,18 -4,19 +4,21 @@@ version = "0.0.1
  authors = ["Dessalines <tyhou13@gmx.com>"]
  edition = "2018"
  
+ [profile.release]
+ lto = true
+ 
  [dependencies]
 -diesel = { version = "1.4.2", features = ["postgres","chrono", "r2d2", "64-column-tables"] }
 +diesel = { version = "1.4.4", features = ["postgres","chrono","r2d2","64-column-tables","serde_json"] }
  diesel_migrations = "1.4.0"
  dotenv = "0.15.0"
 -bcrypt = "0.7.0"
 -activitypub = "0.2.0"
 -chrono = "0.4.7"
 +activitystreams = "0.6.2"
 +activitystreams-new = { git = "https://git.asonix.dog/asonix/activitystreams-sketch" }
 +activitystreams-ext = { git = "https://git.asonix.dog/asonix/activitystreams-ext" }
 +bcrypt = "0.8.0"
 +chrono = { version = "0.4.7", features = ["serde"] }
- serde_json = { version = "1.0.48", features = ["preserve_order"]}
++serde_json = { version = "1.0.52", features = ["preserve_order"]}
  failure = "0.1.8"
 -serde_json = "1.0.52"
 -serde = "1.0.105"
 +serde = { version = "1.0.105", features = ["derive"] }
  actix = "0.9.0"
  actix-web = "2.0.0"
  actix-files = "0.2.1"
@@@ -34,17 -35,9 +37,16 @@@ lettre_email = "0.9.4
  sha2 = "0.8.1"
  rss = "1.9.0"
  htmlescape = "0.3.1"
- config = "0.10.1"
- hjson = "0.8.2"
 +url = { version = "2.1.1", features = ["serde"] }
+ config = {version = "0.10.1", default-features = false, features = ["hjson"] }
  percent-encoding = "2.1.0"
- isahc = "0.9.2"
+ attohttpc = { version = "0.14.0", default-features = false, features = ["tls-rustls"] }
  comrak = "0.7"
 -tokio = "0.2.20"
 -futures = "0.3.4"
 +openssl = "0.10"
 +http = "0.2.1"
 +http-signature-normalization = "0.5.1"
 +base64 = "0.12.1"
 +tokio = "0.2.21"
 +futures = "0.3.5"
 +itertools = "0.9.0"
 +uuid = { version = "0.8", features = ["serde", "v4"] }
diff --cc server/src/api/community.rs
index cb412fcc,618122b9..3fc67eb3
--- a/server/src/api/community.rs
+++ b/server/src/api/community.rs
@@@ -1,41 -1,5 +1,31 @@@
+ use super::*;
 -use crate::is_valid_community_name;
 +use crate::{
 +  api::{APIError, Oper, Perform},
 +  apub::{
 +    extensions::signatures::generate_actor_keypair,
 +    make_apub_endpoint,
 +    ActorType,
 +    EndpointType,
 +  },
-   db::{
-     community::*,
-     community_view::*,
-     moderator::*,
-     site::*,
-     user::*,
-     user_view::*,
-     Bannable,
-     Crud,
-     Followable,
-     Joinable,
-     SortType,
-   },
++  db::{Bannable, Crud, Followable, Joinable, SortType},
++  is_valid_community_name,
 +  naive_from_unix,
 +  naive_now,
 +  slur_check,
 +  slurs_vec_to_str,
 +  websocket::{
 +    server::{JoinCommunityRoom, SendCommunityRoomMessage},
 +    UserOperation,
 +    WebsocketInfo,
 +  },
 +};
 +use diesel::{
 +  r2d2::{ConnectionManager, Pool},
 +  PgConnection,
 +};
 +use failure::Error;
 +use serde::{Deserialize, Serialize};
 +use std::str::FromStr;
  
  #[derive(Serialize, Deserialize)]
  pub struct GetCommunity {
diff --cc server/src/api/mod.rs
index 5120e9bc,4f11b327..afd62aff
--- a/server/src/api/mod.rs
+++ b/server/src/api/mod.rs
@@@ -1,9 -1,42 +1,12 @@@
- use crate::websocket::WebsocketInfo;
 -use crate::db::category::*;
 -use crate::db::comment::*;
 -use crate::db::comment_view::*;
 -use crate::db::community::*;
 -use crate::db::community_view::*;
 -use crate::db::moderator::*;
 -use crate::db::moderator_views::*;
 -use crate::db::password_reset_request::*;
 -use crate::db::post::*;
 -use crate::db::post_view::*;
 -use crate::db::private_message::*;
 -use crate::db::private_message_view::*;
 -use crate::db::site::*;
 -use crate::db::site_view::*;
 -use crate::db::user::*;
 -use crate::db::user_mention::*;
 -use crate::db::user_mention_view::*;
 -use crate::db::user_view::*;
 -use crate::db::*;
+ use crate::{
 -  extract_usernames, fetch_iframely_and_pictrs_data, generate_random_string, naive_from_unix,
 -  naive_now, remove_slurs, send_email, slur_check, slurs_vec_to_str,
++  db::{community::*, community_view::*, moderator::*, site::*, user::*, user_view::*},
++  websocket::WebsocketInfo,
+ };
 -
 -use crate::settings::Settings;
 -use crate::websocket::UserOperation;
 -use crate::websocket::{
 -  server::{
 -    JoinCommunityRoom, JoinPostRoom, JoinUserRoom, SendAllMessage, SendComment,
 -    SendCommunityRoomMessage, SendPost, SendUserRoomMessage,
 -  },
 -  WebsocketInfo,
 +use diesel::{
 +  r2d2::{ConnectionManager, Pool},
 +  PgConnection,
  };
 -use diesel::r2d2::{ConnectionManager, Pool};
 -use diesel::PgConnection;
  use failure::Error;
 -use log::{error, info};
 -use serde::{Deserialize, Serialize};
 -use std::str::FromStr;
  
  pub mod comment;
  pub mod community;
diff --cc server/src/api/post.rs
index 9bbde791,9eeb5158..420bef1f
--- a/server/src/api/post.rs
+++ b/server/src/api/post.rs
@@@ -1,41 -1,6 +1,41 @@@
 -use super::*;
 -
 -#[derive(Serialize, Deserialize)]
 +use crate::{
 +  api::{APIError, Oper, Perform},
 +  apub::{ApubLikeableType, ApubObjectType},
 +  db::{
 +    comment_view::*,
 +    community_view::*,
 +    moderator::*,
 +    post::*,
 +    post_view::*,
 +    site::*,
 +    site_view::*,
 +    user::*,
 +    user_view::*,
 +    Crud,
 +    Likeable,
 +    ListingType,
 +    Saveable,
 +    SortType,
 +  },
-   fetch_iframely_and_pictshare_data,
++  fetch_iframely_and_pictrs_data,
 +  naive_now,
 +  slur_check,
 +  slurs_vec_to_str,
 +  websocket::{
 +    server::{JoinCommunityRoom, JoinPostRoom, SendPost},
 +    UserOperation,
 +    WebsocketInfo,
 +  },
 +};
 +use diesel::{
 +  r2d2::{ConnectionManager, Pool},
 +  PgConnection,
 +};
 +use failure::Error;
 +use serde::{Deserialize, Serialize};
 +use std::str::FromStr;
 +
 +#[derive(Serialize, Deserialize, Debug)]
  pub struct CreatePost {
    name: String,
    url: Option<String>,
@@@ -171,10 -135,7 +171,10 @@@ impl Perform for Oper<CreatePost> 
        embed_title: iframely_title,
        embed_description: iframely_description,
        embed_html: iframely_html,
-       thumbnail_url: pictshare_thumbnail,
+       thumbnail_url: pictrs_thumbnail,
 +      ap_id: "changeme".into(),
 +      local: true,
 +      published: None,
      };
  
      let inserted_post = match Post::create(&conn, &post_form) {
@@@ -507,12 -450,10 +507,12 @@@ impl Perform for Oper<EditPost> 
        return Err(APIError::err("site_ban").into());
      }
  
-     // Fetch Iframely and Pictshare cached image
-     let (iframely_title, iframely_description, iframely_html, pictshare_thumbnail) =
-       fetch_iframely_and_pictshare_data(data.url.to_owned());
+     // Fetch Iframely and Pictrs cached image
+     let (iframely_title, iframely_description, iframely_html, pictrs_thumbnail) =
+       fetch_iframely_and_pictrs_data(data.url.to_owned());
  
 +    let read_post = Post::read(&conn, data.edit_id)?;
 +
      let post_form = PostForm {
        name: data.name.to_owned(),
        url: data.url.to_owned(),
@@@ -528,13 -469,10 +528,13 @@@
        embed_title: iframely_title,
        embed_description: iframely_description,
        embed_html: iframely_html,
-       thumbnail_url: pictshare_thumbnail,
+       thumbnail_url: pictrs_thumbnail,
 +      ap_id: read_post.ap_id,
 +      local: read_post.local,
 +      published: None,
      };
  
 -    let _updated_post = match Post::update(&conn, data.edit_id, &post_form) {
 +    let updated_post = match Post::update(&conn, data.edit_id, &post_form) {
        Ok(post) => post,
        Err(e) => {
          let err_type = if e.to_string() == "value too long for type character varying(200)" {
diff --cc server/src/apub/activities.rs
index b5bb9d76,00000000..3c4034c9
mode 100644,000000..100644
--- a/server/src/apub/activities.rs
+++ b/server/src/apub/activities.rs
@@@ -1,73 -1,0 +1,74 @@@
 +use crate::{
 +  apub::{extensions::signatures::sign, is_apub_id_valid, ActorType},
 +  db::{activity::insert_activity, community::Community, user::User_},
 +};
 +use activitystreams::{context, object::properties::ObjectProperties, public, Activity, Base};
 +use diesel::PgConnection;
 +use failure::{Error, _core::fmt::Debug};
- use isahc::prelude::*;
 +use log::debug;
 +use serde::Serialize;
 +use url::Url;
 +
 +pub fn populate_object_props(
 +  props: &mut ObjectProperties,
 +  addressed_ccs: Vec<String>,
 +  object_id: &str,
 +) -> Result<(), Error> {
 +  props
 +    .set_context_xsd_any_uri(context())?
 +    // TODO: the activity needs a seperate id from the object
 +    .set_id(object_id)?
 +    // TODO: should to/cc go on the Create, or on the Post? or on both?
 +    // TODO: handle privacy on the receiving side (at least ignore anything thats not public)
 +    .set_to_xsd_any_uri(public())?
 +    .set_many_cc_xsd_any_uris(addressed_ccs)?;
 +  Ok(())
 +}
 +
 +pub fn send_activity_to_community<A>(
 +  creator: &User_,
 +  conn: &PgConnection,
 +  community: &Community,
 +  to: Vec<String>,
 +  activity: A,
 +) -> Result<(), Error>
 +where
 +  A: Activity + Base + Serialize + Debug,
 +{
 +  insert_activity(&conn, creator.id, &activity, true)?;
 +
 +  // if this is a local community, we need to do an announce from the community instead
 +  if community.local {
 +    Community::do_announce(activity, &community, creator, conn)?;
 +  } else {
 +    send_activity(&activity, creator, to)?;
 +  }
 +  Ok(())
 +}
 +
 +/// Send an activity to a list of recipients, using the correct headers etc.
 +pub fn send_activity<A>(activity: &A, actor: &dyn ActorType, to: Vec<String>) -> Result<(), Error>
 +where
 +  A: Serialize + Debug,
 +{
 +  let json = serde_json::to_string(&activity)?;
 +  debug!("Sending activitypub activity {} to {:?}", json, to);
 +  for t in to {
 +    let to_url = Url::parse(&t)?;
 +    if !is_apub_id_valid(&to_url) {
-       debug!("Not sending activity to {} (invalid or blocklisted)", t);
++      debug!("Not sending activity to {} (invalid or blacklisted)", t);
 +      continue;
 +    }
-     let request = Request::post(t).header("Host", to_url.domain().unwrap());
-     let signature = sign(&request, actor)?;
++    let mut request = attohttpc::post(t).header("Host", to_url.domain().unwrap());
++    let signature = sign(&mut request, actor)?;
 +    let res = request
 +      .header("Signature", signature)
 +      .header("Content-Type", "application/json")
-       .body(json.to_owned())?
-       .send()?;
++      .text(json.to_owned())
++      .send()?
++      .text()?;
++
 +    debug!("Result for activity send: {:?}", res);
 +  }
 +  Ok(())
 +}
diff --cc server/src/apub/extensions/signatures.rs
index 4156f0b3,00000000..7aa9489c
mode 100644,000000..100644
--- a/server/src/apub/extensions/signatures.rs
+++ b/server/src/apub/extensions/signatures.rs
@@@ -1,136 -1,0 +1,137 @@@
 +use crate::apub::ActorType;
 +use activitystreams::ext::Extension;
 +use actix_web::HttpRequest;
++use attohttpc::RequestBuilder;
 +use failure::Error;
- use http::request::Builder;
 +use http_signature_normalization::Config;
 +use log::debug;
 +use openssl::{
 +  hash::MessageDigest,
 +  pkey::PKey,
 +  rsa::Rsa,
 +  sign::{Signer, Verifier},
 +};
 +use serde::{Deserialize, Serialize};
 +use std::collections::BTreeMap;
 +
 +lazy_static! {
 +  static ref HTTP_SIG_CONFIG: Config = Config::new();
 +}
 +
 +pub struct Keypair {
 +  pub private_key: String,
 +  pub public_key: String,
 +}
 +
 +/// Generate the asymmetric keypair for ActivityPub HTTP signatures.
 +pub fn generate_actor_keypair() -> Result<Keypair, Error> {
 +  let rsa = Rsa::generate(2048)?;
 +  let pkey = PKey::from_rsa(rsa)?;
 +  let public_key = pkey.public_key_to_pem()?;
 +  let private_key = pkey.private_key_to_pem_pkcs8()?;
 +  Ok(Keypair {
 +    private_key: String::from_utf8(private_key)?,
 +    public_key: String::from_utf8(public_key)?,
 +  })
 +}
 +
++// TODO is it possible to create this signature, with just the url and actor?
 +/// Signs request headers with the given keypair.
- pub fn sign(request: &Builder, actor: &dyn ActorType) -> Result<String, Error> {
++pub fn sign(request: &mut RequestBuilder, actor: &dyn ActorType) -> Result<String, Error> {
 +  let signing_key_id = format!("{}#main-key", actor.actor_id());
 +
 +  let headers = request
-     .headers_ref()
-     .unwrap()
++    .inspect()
++    .headers()
 +    .iter()
 +    .map(|h| -> Result<(String, String), Error> {
 +      Ok((h.0.as_str().to_owned(), h.1.to_str()?.to_owned()))
 +    })
 +    .collect::<Result<BTreeMap<String, String>, Error>>()?;
 +
++  let mut path_and_query = request.inspect().url().path().to_owned();
++  if let Some(query) = request.inspect().url().query() {
++    path_and_query.push_str(query);
++  }
++
 +  let signature_header_value = HTTP_SIG_CONFIG
 +    .begin_sign(
-       request.method_ref().unwrap().as_str(),
-       request
-         .uri_ref()
-         .unwrap()
-         .path_and_query()
-         .unwrap()
-         .as_str(),
++      request.inspect().method().as_str(),
++      &path_and_query,
 +      headers,
 +    )?
 +    .sign(signing_key_id, |signing_string| {
 +      let private_key = PKey::private_key_from_pem(actor.private_key().as_bytes())?;
 +      let mut signer = Signer::new(MessageDigest::sha256(), &private_key).unwrap();
 +      signer.update(signing_string.as_bytes()).unwrap();
 +      Ok(base64::encode(signer.sign_to_vec()?)) as Result<_, Error>
 +    })?
 +    .signature_header();
 +
 +  Ok(signature_header_value)
 +}
 +
 +pub fn verify(request: &HttpRequest, actor: &dyn ActorType) -> Result<(), Error> {
 +  let headers = request
 +    .headers()
 +    .iter()
 +    .map(|h| -> Result<(String, String), Error> {
 +      Ok((h.0.as_str().to_owned(), h.1.to_str()?.to_owned()))
 +    })
 +    .collect::<Result<BTreeMap<String, String>, Error>>()?;
 +
 +  let verified = HTTP_SIG_CONFIG
 +    .begin_verify(
 +      request.method().as_str(),
 +      request.uri().path_and_query().unwrap().as_str(),
 +      headers,
 +    )?
 +    .verify(|signature, signing_string| -> Result<bool, Error> {
 +      debug!(
 +        "Verifying with key {}, message {}",
 +        &actor.public_key(),
 +        &signing_string
 +      );
 +      let public_key = PKey::public_key_from_pem(actor.public_key().as_bytes())?;
 +      let mut verifier = Verifier::new(MessageDigest::sha256(), &public_key).unwrap();
 +      verifier.update(&signing_string.as_bytes()).unwrap();
 +      Ok(verifier.verify(&base64::decode(signature)?)?)
 +    })?;
 +
 +  if verified {
 +    debug!("verified signature for {}", &request.uri());
 +    Ok(())
 +  } else {
 +    Err(format_err!(
 +      "Invalid signature on request: {}",
 +      &request.uri()
 +    ))
 +  }
 +}
 +
 +// The following is taken from here:
 +// https://docs.rs/activitystreams/0.5.0-alpha.17/activitystreams/ext/index.html
 +
 +#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 +#[serde(rename_all = "camelCase")]
 +pub struct PublicKey {
 +  pub id: String,
 +  pub owner: String,
 +  pub public_key_pem: String,
 +}
 +
 +#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 +#[serde(rename_all = "camelCase")]
 +pub struct PublicKeyExtension {
 +  pub public_key: PublicKey,
 +}
 +
 +impl PublicKey {
 +  pub fn to_ext(&self) -> PublicKeyExtension {
 +    PublicKeyExtension {
 +      public_key: self.to_owned(),
 +    }
 +  }
 +}
 +
 +impl<T> Extension<T> for PublicKeyExtension where T: activitystreams::Actor {}
diff --cc server/src/apub/fetcher.rs
index 7f7a3f97,00000000..20bab4e2
mode 100644,000000..100644
--- a/server/src/apub/fetcher.rs
+++ b/server/src/apub/fetcher.rs
@@@ -1,327 -1,0 +1,326 @@@
 +use activitystreams::object::Note;
 +use actix_web::Result;
 +use diesel::{result::Error::NotFound, PgConnection};
 +use failure::{Error, _core::fmt::Debug};
- use isahc::prelude::*;
 +use log::debug;
 +use serde::Deserialize;
 +use std::time::Duration;
 +use url::Url;
 +
 +use crate::{
 +  api::site::SearchResponse,
 +  db::{
 +    comment::{Comment, CommentForm},
 +    comment_view::CommentView,
 +    community::{Community, CommunityForm, CommunityModerator, CommunityModeratorForm},
 +    community_view::CommunityView,
 +    post::{Post, PostForm},
 +    post_view::PostView,
 +    user::{UserForm, User_},
 +    Crud,
 +    Joinable,
 +    SearchType,
 +  },
 +  naive_now,
 +  routes::nodeinfo::{NodeInfo, NodeInfoWellKnown},
 +};
 +
 +use crate::{
 +  apub::{
 +    get_apub_protocol_string,
 +    is_apub_id_valid,
 +    FromApub,
 +    GroupExt,
 +    PageExt,
 +    PersonExt,
 +    APUB_JSON_CONTENT_TYPE,
 +  },
 +  db::user_view::UserView,
 +};
 +use chrono::NaiveDateTime;
 +
 +static ACTOR_REFETCH_INTERVAL_SECONDS: i64 = 24 * 60 * 60;
 +
 +// Fetch nodeinfo metadata from a remote instance.
 +fn _fetch_node_info(domain: &str) -> Result<NodeInfo, Error> {
 +  let well_known_uri = Url::parse(&format!(
 +    "{}://{}/.well-known/nodeinfo",
 +    get_apub_protocol_string(),
 +    domain
 +  ))?;
 +  let well_known = fetch_remote_object::<NodeInfoWellKnown>(&well_known_uri)?;
 +  Ok(fetch_remote_object::<NodeInfo>(&well_known.links.href)?)
 +}
 +
 +/// Fetch any type of ActivityPub object, handling things like HTTP headers, deserialisation,
 +/// timeouts etc.
 +pub fn fetch_remote_object<Response>(url: &Url) -> Result<Response, Error>
 +where
 +  Response: for<'de> Deserialize<'de>,
 +{
 +  if !is_apub_id_valid(&url) {
 +    return Err(format_err!("Activitypub uri invalid or blocked: {}", url));
 +  }
 +  // TODO: this function should return a future
 +  let timeout = Duration::from_secs(60);
-   let text = Request::get(url.as_str())
++  let text: String = attohttpc::get(url.as_str())
 +    .header("Accept", APUB_JSON_CONTENT_TYPE)
 +    .connect_timeout(timeout)
 +    .timeout(timeout)
-     .body(())?
++    // .body(())
 +    .send()?
 +    .text()?;
 +  let res: Response = serde_json::from_str(&text)?;
 +  Ok(res)
 +}
 +
 +/// The types of ActivityPub objects that can be fetched directly by searching for their ID.
 +#[serde(untagged)]
 +#[derive(serde::Deserialize, Debug)]
 +pub enum SearchAcceptedObjects {
 +  Person(Box<PersonExt>),
 +  Group(Box<GroupExt>),
 +  Page(Box<PageExt>),
 +  Comment(Box<Note>),
 +}
 +
 +/// Attempt to parse the query as URL, and fetch an ActivityPub object from it.
 +///
 +/// Some working examples for use with the docker/federation/ setup:
 +/// http://lemmy_alpha:8540/c/main, or !main@lemmy_alpha:8540
 +/// http://lemmy_alpha:8540/u/lemmy_alpha, or @lemmy_alpha@lemmy_alpha:8540
 +/// http://lemmy_alpha:8540/post/3
 +/// http://lemmy_alpha:8540/comment/2
 +pub fn search_by_apub_id(query: &str, conn: &PgConnection) -> Result<SearchResponse, Error> {
 +  // Parse the shorthand query url
 +  let query_url = if query.contains('@') {
 +    debug!("{}", query);
 +    let split = query.split('@').collect::<Vec<&str>>();
 +
 +    // User type will look like ['', username, instance]
 +    // Community will look like [!community, instance]
 +    let (name, instance) = if split.len() == 3 {
 +      (format!("/u/{}", split[1]), split[2])
 +    } else if split.len() == 2 {
 +      if split[0].contains('!') {
 +        let split2 = split[0].split('!').collect::<Vec<&str>>();
 +        (format!("/c/{}", split2[1]), split[1])
 +      } else {
 +        return Err(format_err!("Invalid search query: {}", query));
 +      }
 +    } else {
 +      return Err(format_err!("Invalid search query: {}", query));
 +    };
 +
 +    let url = format!("{}://{}{}", get_apub_protocol_string(), instance, name);
 +    Url::parse(&url)?
 +  } else {
 +    Url::parse(&query)?
 +  };
 +
 +  let mut response = SearchResponse {
 +    type_: SearchType::All.to_string(),
 +    comments: vec![],
 +    posts: vec![],
 +    communities: vec![],
 +    users: vec![],
 +  };
 +  match fetch_remote_object::<SearchAcceptedObjects>(&query_url)? {
 +    SearchAcceptedObjects::Person(p) => {
 +      let user_uri = p.inner.object_props.get_id().unwrap().to_string();
 +      let user = get_or_fetch_and_upsert_remote_user(&user_uri, &conn)?;
 +      response.users = vec![UserView::read(conn, user.id)?];
 +    }
 +    SearchAcceptedObjects::Group(g) => {
 +      let community_uri = g.inner.object_props.get_id().unwrap().to_string();
 +      let community = get_or_fetch_and_upsert_remote_community(&community_uri, &conn)?;
 +      // TODO Maybe at some point in the future, fetch all the history of a community
 +      // fetch_community_outbox(&c, conn)?;
 +      response.communities = vec![CommunityView::read(conn, community.id, None)?];
 +    }
 +    SearchAcceptedObjects::Page(p) => {
 +      let p = upsert_post(&PostForm::from_apub(&p, conn)?, conn)?;
 +      response.posts = vec![PostView::read(conn, p.id, None)?];
 +    }
 +    SearchAcceptedObjects::Comment(c) => {
 +      let post_url = c
 +        .object_props
 +        .get_many_in_reply_to_xsd_any_uris()
 +        .unwrap()
 +        .next()
 +        .unwrap()
 +        .to_string();
 +      // TODO: also fetch parent comments if any
 +      let post = fetch_remote_object(&Url::parse(&post_url)?)?;
 +      upsert_post(&PostForm::from_apub(&post, conn)?, conn)?;
 +      let c = upsert_comment(&CommentForm::from_apub(&c, conn)?, conn)?;
 +      response.comments = vec![CommentView::read(conn, c.id, None)?];
 +    }
 +  }
 +  Ok(response)
 +}
 +
 +/// Check if a remote user exists, create if not found, if its too old update it.Fetch a user, insert/update it in the database and return the user.
 +pub fn get_or_fetch_and_upsert_remote_user(
 +  apub_id: &str,
 +  conn: &PgConnection,
 +) -> Result<User_, Error> {
 +  match User_::read_from_actor_id(&conn, &apub_id) {
 +    Ok(u) => {
 +      // If its older than a day, re-fetch it
 +      if !u.local && should_refetch_actor(u.last_refreshed_at) {
 +        debug!("Fetching and updating from remote user: {}", apub_id);
 +        let person = fetch_remote_object::<PersonExt>(&Url::parse(apub_id)?)?;
 +        let mut uf = UserForm::from_apub(&person, &conn)?;
 +        uf.last_refreshed_at = Some(naive_now());
 +        Ok(User_::update(&conn, u.id, &uf)?)
 +      } else {
 +        Ok(u)
 +      }
 +    }
 +    Err(NotFound {}) => {
 +      debug!("Fetching and creating remote user: {}", apub_id);
 +      let person = fetch_remote_object::<PersonExt>(&Url::parse(apub_id)?)?;
 +      let uf = UserForm::from_apub(&person, &conn)?;
 +      Ok(User_::create(conn, &uf)?)
 +    }
 +    Err(e) => Err(Error::from(e)),
 +  }
 +}
 +
 +/// Determines when a remote actor should be refetched from its instance. In release builds, this is
 +/// ACTOR_REFETCH_INTERVAL_SECONDS after the last refetch, in debug builds always.
 +///
 +/// TODO it won't pick up new avatars, summaries etc until a day after.
 +/// Actors need an "update" activity pushed to other servers to fix this.
 +fn should_refetch_actor(last_refreshed: NaiveDateTime) -> bool {
 +  if cfg!(debug_assertions) {
 +    true
 +  } else {
 +    let update_interval = chrono::Duration::seconds(ACTOR_REFETCH_INTERVAL_SECONDS);
 +    last_refreshed.lt(&(naive_now() - update_interval))
 +  }
 +}
 +
 +/// Check if a remote community exists, create if not found, if its too old update it.Fetch a community, insert/update it in the database and return the community.
 +pub fn get_or_fetch_and_upsert_remote_community(
 +  apub_id: &str,
 +  conn: &PgConnection,
 +) -> Result<Community, Error> {
 +  match Community::read_from_actor_id(&conn, &apub_id) {
 +    Ok(c) => {
 +      if !c.local && should_refetch_actor(c.last_refreshed_at) {
 +        debug!("Fetching and updating from remote community: {}", apub_id);
 +        let group = fetch_remote_object::<GroupExt>(&Url::parse(apub_id)?)?;
 +        let mut cf = CommunityForm::from_apub(&group, conn)?;
 +        cf.last_refreshed_at = Some(naive_now());
 +        Ok(Community::update(&conn, c.id, &cf)?)
 +      } else {
 +        Ok(c)
 +      }
 +    }
 +    Err(NotFound {}) => {
 +      debug!("Fetching and creating remote community: {}", apub_id);
 +      let group = fetch_remote_object::<GroupExt>(&Url::parse(apub_id)?)?;
 +      let cf = CommunityForm::from_apub(&group, conn)?;
 +      let community = Community::create(conn, &cf)?;
 +
 +      // Also add the community moderators too
 +      let creator_and_moderator_uris = group
 +        .inner
 +        .object_props
 +        .get_many_attributed_to_xsd_any_uris()
 +        .unwrap();
 +      let creator_and_moderators = creator_and_moderator_uris
 +        .map(|c| get_or_fetch_and_upsert_remote_user(&c.to_string(), &conn).unwrap())
 +        .collect::<Vec<User_>>();
 +
 +      for mod_ in creator_and_moderators {
 +        let community_moderator_form = CommunityModeratorForm {
 +          community_id: community.id,
 +          user_id: mod_.id,
 +        };
 +        CommunityModerator::join(&conn, &community_moderator_form)?;
 +      }
 +
 +      Ok(community)
 +    }
 +    Err(e) => Err(Error::from(e)),
 +  }
 +}
 +
 +fn upsert_post(post_form: &PostForm, conn: &PgConnection) -> Result<Post, Error> {
 +  let existing = Post::read_from_apub_id(conn, &post_form.ap_id);
 +  match existing {
 +    Err(NotFound {}) => Ok(Post::create(conn, &post_form)?),
 +    Ok(p) => Ok(Post::update(conn, p.id, &post_form)?),
 +    Err(e) => Err(Error::from(e)),
 +  }
 +}
 +
 +pub fn get_or_fetch_and_insert_remote_post(
 +  post_ap_id: &str,
 +  conn: &PgConnection,
 +) -> Result<Post, Error> {
 +  match Post::read_from_apub_id(conn, post_ap_id) {
 +    Ok(p) => Ok(p),
 +    Err(NotFound {}) => {
 +      debug!("Fetching and creating remote post: {}", post_ap_id);
 +      let post = fetch_remote_object::<PageExt>(&Url::parse(post_ap_id)?)?;
 +      let post_form = PostForm::from_apub(&post, conn)?;
 +      Ok(Post::create(conn, &post_form)?)
 +    }
 +    Err(e) => Err(Error::from(e)),
 +  }
 +}
 +
 +fn upsert_comment(comment_form: &CommentForm, conn: &PgConnection) -> Result<Comment, Error> {
 +  let existing = Comment::read_from_apub_id(conn, &comment_form.ap_id);
 +  match existing {
 +    Err(NotFound {}) => Ok(Comment::create(conn, &comment_form)?),
 +    Ok(p) => Ok(Comment::update(conn, p.id, &comment_form)?),
 +    Err(e) => Err(Error::from(e)),
 +  }
 +}
 +
 +pub fn get_or_fetch_and_insert_remote_comment(
 +  comment_ap_id: &str,
 +  conn: &PgConnection,
 +) -> Result<Comment, Error> {
 +  match Comment::read_from_apub_id(conn, comment_ap_id) {
 +    Ok(p) => Ok(p),
 +    Err(NotFound {}) => {
 +      debug!(
 +        "Fetching and creating remote comment and its parents: {}",
 +        comment_ap_id
 +      );
 +      let comment = fetch_remote_object::<Note>(&Url::parse(comment_ap_id)?)?;
 +      let comment_form = CommentForm::from_apub(&comment, conn)?;
 +      Ok(Comment::create(conn, &comment_form)?)
 +    }
 +    Err(e) => Err(Error::from(e)),
 +  }
 +}
 +
 +// TODO It should not be fetching data from a community outbox.
 +// All posts, comments, comment likes, etc should be posts to our community_inbox
 +// The only data we should be periodically fetching (if it hasn't been fetched in the last day
 +// maybe), is community and user actors
 +// and user actors
 +// Fetch all posts in the outbox of the given user, and insert them into the database.
 +// fn fetch_community_outbox(community: &Community, conn: &PgConnection) -> Result<Vec<Post>, Error> {
 +//   let outbox_url = Url::parse(&community.get_outbox_url())?;
 +//   let outbox = fetch_remote_object::<OrderedCollection>(&outbox_url)?;
 +//   let items = outbox.collection_props.get_many_items_base_boxes();
 +
 +//   Ok(
 +//     items
 +//       .unwrap()
 +//       .map(|obox: &BaseBox| -> Result<PostForm, Error> {
 +//         let page = obox.clone().to_concrete::<Page>()?;
 +//         PostForm::from_page(&page, conn)
 +//       })
 +//       .map(|pf| upsert_post(&pf?, conn))
 +//       .collect::<Result<Vec<Post>, Error>>()?,
 +//   )
 +// }
diff --cc server/src/apub/mod.rs
index 6a2d6cff,e224e259..7d2aee65
--- a/server/src/apub/mod.rs
+++ b/server/src/apub/mod.rs
@@@ -1,267 -1,107 +1,266 @@@
 +pub mod activities;
 +pub mod comment;
  pub mod community;
 +pub mod community_inbox;
 +pub mod extensions;
 +pub mod fetcher;
  pub mod post;
 +pub mod private_message;
 +pub mod shared_inbox;
  pub mod user;
 -use crate::Settings;
 -
 -use std::fmt::Display;
 -
 -#[cfg(test)]
 -mod tests {
 -  use crate::db::community::Community;
 -  use crate::db::post::Post;
 -  use crate::db::user::User_;
 -  use crate::db::{ListingType, SortType};
 -  use crate::{naive_now, Settings};
 -
 -  #[test]
 -  fn test_person() {
 -    let user = User_ {
 -      id: 52,
 -      name: "thom".into(),
 -      fedi_name: "rrf".into(),
 -      preferred_username: None,
 -      password_encrypted: "here".into(),
 -      email: None,
 -      matrix_user_id: None,
 -      avatar: None,
 -      published: naive_now(),
 -      admin: false,
 -      banned: false,
 -      updated: None,
 -      show_nsfw: false,
 -      theme: "darkly".into(),
 -      default_sort_type: SortType::Hot as i16,
 -      default_listing_type: ListingType::Subscribed as i16,
 -      lang: "browser".into(),
 -      show_avatars: true,
 -      send_notifications_to_email: false,
 -    };
 -
 -    let person = user.as_person();
 -    assert_eq!(
 -      format!("https://{}/federation/u/thom", Settings::get().hostname),
 -      person.object_props.id_string().unwrap()
 -    );
 +pub mod user_inbox;
 +
 +use crate::{
 +  apub::extensions::{
 +    group_extensions::GroupExtension,
 +    page_extension::PageExtension,
 +    signatures::{PublicKey, PublicKeyExtension},
 +  },
 +  convert_datetime,
 +  db::user::User_,
 +  routes::webfinger::WebFingerResponse,
 +  MentionData,
 +  Settings,
 +};
 +use activitystreams::{
 +  actor::{properties::ApActorProperties, Group, Person},
 +  object::Page,
 +};
 +use activitystreams_ext::{Ext1, Ext2, Ext3};
 +use activitystreams_new::{activity::Follow, object::Tombstone, prelude::*};
 +use actix_web::{body::Body, HttpResponse, Result};
 +use chrono::NaiveDateTime;
 +use diesel::PgConnection;
 +use failure::Error;
- use isahc::prelude::*;
 +use log::debug;
 +use serde::Serialize;
 +use url::Url;
 +
 +type GroupExt = Ext3<Group, GroupExtension, ApActorProperties, PublicKeyExtension>;
 +type PersonExt = Ext2<Person, ApActorProperties, PublicKeyExtension>;
 +type PageExt = Ext1<Page, PageExtension>;
 +
 +pub static APUB_JSON_CONTENT_TYPE: &str = "application/activity+json";
 +
 +pub enum EndpointType {
 +  Community,
 +  User,
 +  Post,
 +  Comment,
 +  PrivateMessage,
 +}
 +
 +/// Convert the data to json and turn it into an HTTP Response with the correct ActivityPub
 +/// headers.
 +fn create_apub_response<T>(data: &T) -> HttpResponse<Body>
 +where
 +  T: Serialize,
 +{
 +  HttpResponse::Ok()
 +    .content_type(APUB_JSON_CONTENT_TYPE)
 +    .json(data)
 +}
 +
 +fn create_apub_tombstone_response<T>(data: &T) -> HttpResponse<Body>
 +where
 +  T: Serialize,
 +{
 +  HttpResponse::Gone()
 +    .content_type(APUB_JSON_CONTENT_TYPE)
 +    .json(data)
 +}
 +
 +/// Generates the ActivityPub ID for a given object type and ID.
 +pub fn make_apub_endpoint(endpoint_type: EndpointType, name: &str) -> Url {
 +  let point = match endpoint_type {
 +    EndpointType::Community => "c",
 +    EndpointType::User => "u",
 +    EndpointType::Post => "post",
 +    EndpointType::Comment => "comment",
 +    EndpointType::PrivateMessage => "private_message",
 +  };
 +
 +  Url::parse(&format!(
 +    "{}://{}/{}/{}",
 +    get_apub_protocol_string(),
 +    Settings::get().hostname,
 +    point,
 +    name
 +  ))
 +  .unwrap()
 +}
 +
 +pub fn get_apub_protocol_string() -> &'static str {
 +  if Settings::get().federation.tls_enabled {
 +    "https"
 +  } else {
 +    "http"
 +  }
 +}
 +
 +// Checks if the ID has a valid format, correct scheme, and is in the allowed instance list.
 +fn is_apub_id_valid(apub_id: &Url) -> bool {
 +  if apub_id.scheme() != get_apub_protocol_string() {
 +    return false;
    }
  
 -  #[test]
 -  fn test_community() {
 -    let community = Community {
 -      id: 42,
 -      name: "Test".into(),
 -      title: "Test Title".into(),
 -      description: Some("Test community".into()),
 -      category_id: 32,
 -      creator_id: 52,
 -      removed: false,
 -      published: naive_now(),
 -      updated: Some(naive_now()),
 -      deleted: false,
 -      nsfw: false,
 -    };
 -
 -    let group = community.as_group();
 -    assert_eq!(
 -      format!("https://{}/federation/c/Test", Settings::get().hostname),
 -      group.object_props.id_string().unwrap()
 -    );
 +  let allowed_instances: Vec<String> = Settings::get()
 +    .federation
 +    .allowed_instances
 +    .split(',')
 +    .map(|d| d.to_string())
 +    .collect();
 +  match apub_id.domain() {
 +    Some(d) => allowed_instances.contains(&d.to_owned()),
 +    None => false,
    }
 +}
 +
 +pub trait ToApub {
 +  type Response;
 +  fn to_apub(&self, conn: &PgConnection) -> Result<Self::Response, Error>;
 +  fn to_tombstone(&self) -> Result<Tombstone, Error>;
 +}
  
 -  #[test]
 -  fn test_post() {
 -    let post = Post {
 -      id: 62,
 -      name: "A test post".into(),
 -      url: None,
 -      body: None,
 -      creator_id: 52,
 -      community_id: 42,
 -      published: naive_now(),
 -      removed: false,
 -      locked: false,
 -      stickied: false,
 -      nsfw: false,
 -      deleted: false,
 -      updated: None,
 -      embed_title: None,
 -      embed_description: None,
 -      embed_html: None,
 -      thumbnail_url: None,
 -    };
 -
 -    let page = post.as_page();
 -    assert_eq!(
 -      format!("https://{}/federation/post/62", Settings::get().hostname),
 -      page.object_props.id_string().unwrap()
 -    );
 +/// Updated is actually the deletion time
 +fn create_tombstone(
 +  deleted: bool,
 +  object_id: &str,
 +  updated: Option<NaiveDateTime>,
 +  former_type: String,
 +) -> Result<Tombstone, Error> {
 +  if deleted {
 +    if let Some(updated) = updated {
 +      let mut tombstone = Tombstone::new();
 +      tombstone.set_id(object_id.parse()?);
 +      tombstone.set_former_type(former_type);
 +      tombstone.set_deleted(convert_datetime(updated).into());
 +      Ok(tombstone)
 +    } else {
 +      Err(format_err!(
 +        "Cant convert to tombstone because updated time was None."
 +      ))
 +    }
 +  } else {
 +    Err(format_err!(
 +      "Cant convert object to tombstone if it wasnt deleted"
 +    ))
    }
  }
  
 -pub fn make_apub_endpoint<S: Display, T: Display>(point: S, value: T) -> String {
 +pub trait FromApub {
 +  type ApubType;
 +  fn from_apub(apub: &Self::ApubType, conn: &PgConnection) -> Result<Self, Error>
 +  where
 +    Self: Sized;
 +}
 +
 +pub trait ApubObjectType {
 +  fn send_create(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_update(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_undo_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_undo_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error>;
 +}
 +
 +pub trait ApubLikeableType {
 +  fn send_like(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_dislike(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_undo_like(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +}
 +
 +pub fn get_shared_inbox(actor_id: &str) -> String {
 +  let url = Url::parse(actor_id).unwrap();
    format!(
 -    "https://{}/federation/{}/{}",
 -    Settings::get().hostname,
 -    point,
 -    value
 +    "{}://{}{}/inbox",
 +    &url.scheme(),
 +    &url.host_str().unwrap(),
 +    if let Some(port) = url.port() {
 +      format!(":{}", port)
 +    } else {
 +      "".to_string()
 +    },
    )
  }
 +
 +pub trait ActorType {
 +  fn actor_id(&self) -> String;
 +
 +  fn public_key(&self) -> String;
 +  fn private_key(&self) -> String;
 +
 +  // These two have default impls, since currently a community can't follow anything,
 +  // and a user can't be followed (yet)
 +  #[allow(unused_variables)]
 +  fn send_follow(&self, follow_actor_id: &str, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_unfollow(&self, follow_actor_id: &str, conn: &PgConnection) -> Result<(), Error>;
 +
 +  #[allow(unused_variables)]
 +  fn send_accept_follow(&self, follow: &Follow, conn: &PgConnection) -> Result<(), Error>;
 +
 +  fn send_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_undo_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error>;
 +
 +  fn send_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error>;
 +  fn send_undo_remove(&self, mod_: &User_, conn: &PgConnection) -> Result<(), Error>;
 +
 +  /// For a given community, returns the inboxes of all followers.
 +  fn get_follower_inboxes(&self, conn: &PgConnection) -> Result<Vec<String>, Error>;
 +
 +  // TODO move these to the db rows
 +  fn get_inbox_url(&self) -> String {
 +    format!("{}/inbox", &self.actor_id())
 +  }
 +
 +  fn get_shared_inbox_url(&self) -> String {
 +    get_shared_inbox(&self.actor_id())
 +  }
 +
 +  fn get_outbox_url(&self) -> String {
 +    format!("{}/outbox", &self.actor_id())
 +  }
 +
 +  fn get_followers_url(&self) -> String {
 +    format!("{}/followers", &self.actor_id())
 +  }
 +
 +  fn get_following_url(&self) -> String {
 +    format!("{}/following", &self.actor_id())
 +  }
 +
 +  fn get_liked_url(&self) -> String {
 +    format!("{}/liked", &self.actor_id())
 +  }
 +
 +  fn get_public_key_ext(&self) -> PublicKeyExtension {
 +    PublicKey {
 +      id: format!("{}#main-key", self.actor_id()),
 +      owner: self.actor_id(),
 +      public_key_pem: self.public_key(),
 +    }
 +    .to_ext()
 +  }
 +}
 +
 +pub fn fetch_webfinger_url(mention: &MentionData) -> Result<String, Error> {
 +  let fetch_url = format!(
 +    "{}://{}/.well-known/webfinger?resource=acct:{}@{}",
 +    get_apub_protocol_string(),
 +    mention.domain,
 +    mention.name,
 +    mention.domain
 +  );
 +  debug!("Fetching webfinger url: {}", &fetch_url);
-   let text = isahc::get(&fetch_url)?.text()?;
++  let text: String = attohttpc::get(&fetch_url).send()?.text()?;
 +  let res: WebFingerResponse = serde_json::from_str(&text)?;
 +  let link = res
 +    .links
 +    .iter()
 +    .find(|l| l.type_.eq(&Some("application/activity+json".to_string())))
 +    .ok_or_else(|| format_err!("No application/activity+json link found."))?;
 +  link
 +    .href
 +    .to_owned()
 +    .ok_or_else(|| format_err!("No href found."))
 +}
diff --cc server/src/lib.rs
index 32c37439,ebfe17d9..2391449c
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@@ -36,21 -34,12 +36,20 @@@ pub mod settings
  pub mod version;
  pub mod websocket;
  
 +use crate::settings::Settings;
  use actix_web::dev::ConnectionInfo;
 -use chrono::{DateTime, NaiveDateTime, Utc};
 -use lettre::smtp::authentication::{Credentials, Mechanism};
 -use lettre::smtp::extension::ClientId;
 -use lettre::smtp::ConnectionReuseParameters;
 -use lettre::{ClientSecurity, SmtpClient, Transport};
 +use chrono::{DateTime, FixedOffset, Local, NaiveDateTime, Utc};
- use isahc::prelude::*;
 +use itertools::Itertools;
 +use lettre::{
 +  smtp::{
 +    authentication::{Credentials, Mechanism},
 +    extension::ClientId,
 +    ConnectionReuseParameters,
 +  },
 +  ClientSecurity,
 +  SmtpClient,
 +  Transport,
 +};
  use lettre_email::Email;
  use log::error;
  use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
@@@ -301,25 -290,10 +315,26 @@@ pub fn is_valid_community_name(name: &s
  #[cfg(test)]
  mod tests {
    use crate::{
 -    extract_usernames, is_email_regex, is_image_content_type, is_valid_community_name,
 -    is_valid_username, remove_slurs, slur_check, slurs_vec_to_str,
 +    is_email_regex,
 +    is_image_content_type,
++    is_valid_community_name,
 +    is_valid_username,
 +    remove_slurs,
 +    scrape_text_for_mentions,
 +    slur_check,
 +    slurs_vec_to_str,
    };
  
 +  #[test]
 +  fn test_mentions_regex() {
 +    let text = "Just read a great blog post by [@tedu@honk.teduangst.com](/u/test). And another by !test_community@fish.teduangst.com . Another [@lemmy@lemmy_alpha:8540](/u/fish)";
 +    let mentions = scrape_text_for_mentions(text);
 +
 +    assert_eq!(mentions[0].name, "tedu".to_string());
 +    assert_eq!(mentions[0].domain, "honk.teduangst.com".to_string());
 +    assert_eq!(mentions[1].domain, "lemmy_alpha:8540".to_string());
 +  }
 +
    #[test]
    fn test_image() {
      assert!(is_image_content_type("https://1734811051.rsc.cdn77.org/data/images/full/365645/as-virus-kills-navajos-in-their-homes-tribal-women-provide-lifeline.jpg?w=600?w=650").is_ok());
@@@ -398,8 -388,6 +422,9 @@@ lazy_static! 
    static ref EMAIL_REGEX: Regex = Regex::new(r"^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$").unwrap();
    static ref SLUR_REGEX: Regex = RegexBuilder::new(r"(fag(g|got|tard)?|maricos?|cock\s?sucker(s|ing)?|nig(\b|g?(a|er)?(s|z)?)\b|dindu(s?)|mudslime?s?|kikes?|mongoloids?|towel\s*heads?|\bspi(c|k)s?\b|\bchinks?|niglets?|beaners?|\bnips?\b|\bcoons?\b|jungle\s*bunn(y|ies?)|jigg?aboo?s?|\bpakis?\b|rag\s*heads?|gooks?|cunts?|bitch(es|ing|y)?|puss(y|ies?)|twats?|feminazis?|whor(es?|ing)|\bslut(s|t?y)?|\btrann?(y|ies?)|ladyboy(s?)|\b(b|re|r)tard(ed)?s?)").case_insensitive(true).build().unwrap();
    static ref USERNAME_MATCHES_REGEX: Regex = Regex::new(r"/u/[a-zA-Z][0-9a-zA-Z_]*").unwrap();
 +  // TODO keep this old one, it didn't work with port well tho
 +  // static ref WEBFINGER_USER_REGEX: Regex = Regex::new(r"@(?P<name>[\w.]+)@(?P<domain>[a-zA-Z0-9._-]+\.[a-zA-Z0-9_-]+)").unwrap();
 +  static ref WEBFINGER_USER_REGEX: Regex = Regex::new(r"@(?P<name>[\w.]+)@(?P<domain>[a-zA-Z0-9._:-]+)").unwrap();
    static ref VALID_USERNAME_REGEX: Regex = Regex::new(r"^[a-zA-Z0-9_]{3,20}$").unwrap();
+   static ref VALID_COMMUNITY_NAME_REGEX: Regex = Regex::new(r"^[a-z0-9_]{3,20}$").unwrap();
  }
diff --cc ui/src/components/post-form.tsx
index 22224c34,c507ab3e..9f5aa363
--- a/ui/src/components/post-form.tsx
+++ b/ui/src/components/post-form.tsx
@@@ -35,7 -35,7 +35,8 @@@ import 
    setupTribute,
    setupTippy,
    emojiPicker,
 +  hostname,
+   pictrsDeleteToast,
  } from '../utils';
  import autosize from 'autosize';
  import Tribute from 'tributejs/src/Tribute.js';
diff --cc ui/src/components/post-listing.tsx
index def42e3c,7d10acf7..b4cc4f92
--- a/ui/src/components/post-listing.tsx
+++ b/ui/src/components/post-listing.tsx
@@@ -29,9 -28,8 +29,9 @@@ import 
    isImage,
    isVideo,
    getUnixTime,
-   pictshareImage,
+   pictrsImage,
    setupTippy,
 +  hostname,
    previewLines,
  } from '../utils';
  import { i18n } from '../i18next';
diff --cc ui/src/components/user-listing.tsx
index 903aa1a7,ea87fd3a..0e150b94
--- a/ui/src/components/user-listing.tsx
+++ b/ui/src/components/user-listing.tsx
@@@ -1,7 -1,7 +1,7 @@@
  import { Component } from 'inferno';
  import { Link } from 'inferno-router';
  import { UserView } from '../interfaces';
- import { pictshareAvatarThumbnail, showAvatars, hostname } from '../utils';
 -import { pictrsAvatarThumbnail, showAvatars } from '../utils';
++import { pictrsAvatarThumbnail, showAvatars, hostname } from '../utils';
  
  interface UserOther {
    name: string;