summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--.github/workflows/docs-pr-netlify.yaml34
-rw-r--r--.github/workflows/docs-pr.yaml34
-rw-r--r--.github/workflows/latest_deps.yml15
-rw-r--r--.github/workflows/tests.yml54
-rw-r--r--.github/workflows/triage_labelled.yml54
-rw-r--r--.github/workflows/twisted_trunk.yml15
-rw-r--r--Cargo.lock24
-rw-r--r--changelog.d/12947.doc1
-rw-r--r--changelog.d/13812.misc1
-rw-r--r--changelog.d/14260.feature1
-rw-r--r--changelog.d/14292.bugfix1
-rw-r--r--changelog.d/14297.doc1
-rw-r--r--changelog.d/14313.misc1
-rw-r--r--changelog.d/14324.misc1
-rw-r--r--changelog.d/14329.misc1
-rw-r--r--changelog.d/14339.misc1
-rw-r--r--changelog.d/14340.misc1
-rw-r--r--changelog.d/14347.bugfix1
-rw-r--r--changelog.d/14351.misc1
-rw-r--r--changelog.d/14361.bugfix1
-rw-r--r--changelog.d/14364.bugfix1
-rw-r--r--changelog.d/14369.bugfix1
-rw-r--r--changelog.d/14370.doc1
-rw-r--r--changelog.d/14374.bugfix1
-rw-r--r--changelog.d/14378.misc1
-rw-r--r--changelog.d/14379.misc1
-rw-r--r--changelog.d/14380.misc1
-rw-r--r--changelog.d/14381.misc1
-rw-r--r--changelog.d/14382.misc1
-rw-r--r--changelog.d/14383.misc1
-rw-r--r--changelog.d/14384.misc1
-rw-r--r--changelog.d/14385.misc1
-rw-r--r--changelog.d/14386.misc1
-rwxr-xr-xdocker/complement/conf/start_for_complement.sh9
-rw-r--r--docker/complement/conf/workers-shared-extra.yaml.j24
-rw-r--r--docs/development/contributing_guide.md6
-rw-r--r--docs/workers.md8
-rw-r--r--poetry.lock231
-rw-r--r--rust/Cargo.toml4
-rwxr-xr-xscripts-dev/complement.sh5
-rw-r--r--synapse/api/constants.py2
-rw-r--r--synapse/api/filtering.py8
-rw-r--r--synapse/config/experimental.py3
-rw-r--r--synapse/federation/federation_client.py2
-rw-r--r--synapse/handlers/directory.py4
-rw-r--r--synapse/handlers/message.py47
-rw-r--r--synapse/handlers/presence.py6
-rw-r--r--synapse/handlers/relations.py56
-rw-r--r--synapse/handlers/room.py25
-rw-r--r--synapse/rest/client/login.py2
-rw-r--r--synapse/rest/client/room.py57
-rw-r--r--synapse/rest/client/versions.py2
-rw-r--r--synapse/server.py2
-rw-r--r--synapse/storage/_base.py2
-rw-r--r--synapse/storage/databases/main/events_bg_updates.py16
-rw-r--r--synapse/storage/databases/main/relations.py36
-rw-r--r--tests/api/test_filtering.py21
-rw-r--r--tests/rest/client/test_auth.py16
-rw-r--r--tests/rest/client/test_redactions.py273
-rw-r--r--tests/rest/client/test_rooms.py4
-rw-r--r--tests/rest/client/utils.py37
61 files changed, 889 insertions, 255 deletions
diff --git a/.github/workflows/docs-pr-netlify.yaml b/.github/workflows/docs-pr-netlify.yaml
new file mode 100644
index 0000000000..5c90cf714c
--- /dev/null
+++ b/.github/workflows/docs-pr-netlify.yaml
@@ -0,0 +1,34 @@
+name: Deploy documentation PR preview
+
+on:
+  workflow_run:
+    workflows: [ "Prepare documentation PR preview" ]
+    types:
+      - completed
+
+jobs:
+  netlify:
+    if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request'
+    runs-on: ubuntu-latest
+    steps:
+      # There's a 'download artifact' action, but it hasn't been updated for the workflow_run action
+      # (https://github.com/actions/download-artifact/issues/60) so instead we get this mess:
+      - name: 📥 Download artifact
+        uses: dawidd6/action-download-artifact@46b4ae883bf0726f5949d025d31cb62c7a5ac70c # v2.24.0
+        with:
+          workflow: docs-pr.yaml
+          run_id: ${{ github.event.workflow_run.id }}
+          name: book
+          path: book
+
+      - name: 📤 Deploy to Netlify
+        uses: matrix-org/netlify-pr-preview@v1
+        with:
+          path: book
+          owner: ${{ github.event.workflow_run.head_repository.owner.login }}
+          branch: ${{ github.event.workflow_run.head_branch }}
+          revision: ${{ github.event.workflow_run.head_sha }}
+          token: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          site_id: ${{ secrets.NETLIFY_SITE_ID }}
+          desc: Documentation preview
+          deployment_env: PR Documentation Preview
diff --git a/.github/workflows/docs-pr.yaml b/.github/workflows/docs-pr.yaml
new file mode 100644
index 0000000000..da40fa2408
--- /dev/null
+++ b/.github/workflows/docs-pr.yaml
@@ -0,0 +1,34 @@
+name: Prepare documentation PR preview
+
+on:
+  pull_request:
+    paths:
+      - docs/**
+
+jobs:
+  pages:
+    name: GitHub Pages
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup mdbook
+        uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
+        with:
+          mdbook-version: '0.4.17'
+
+      - name: Build the documentation
+        # mdbook will only create an index.html if we're including docs/README.md in SUMMARY.md.
+        # However, we're using docs/README.md for other purposes and need to pick a new page
+        # as the default. Let's opt for the welcome page instead.
+        run: |
+          mdbook build
+          cp book/welcome_and_overview.html book/index.html
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: book
+          path: book
+          # We'll only use this in a workflow_run, then we're done with it
+          retention-days: 1
diff --git a/.github/workflows/latest_deps.yml b/.github/workflows/latest_deps.yml
index b1e45ee648..c6f481cdaa 100644
--- a/.github/workflows/latest_deps.yml
+++ b/.github/workflows/latest_deps.yml
@@ -27,10 +27,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: stable
-            override: true
+          toolchain: stable
       - uses: Swatinem/rust-cache@v2
 
       # The dev dependencies aren't exposed in the wheel metadata (at least with current
@@ -62,10 +61,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: stable
-            override: true
+          toolchain: stable
       - uses: Swatinem/rust-cache@v2
 
       - run: sudo apt-get -qq install xmlsec1
@@ -136,10 +134,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: stable
-            override: true
+          toolchain: stable
       - uses: Swatinem/rust-cache@v2
 
       - name: Ensure sytest runs `pip install`
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 27fef6b5bd..fea33abd12 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -33,6 +33,8 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
       - uses: matrix-org/setup-python-poetry@v1
         with:
           extras: "all"
@@ -44,6 +46,8 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
       - run: "pip install 'click==8.1.1' 'GitPython>=3.1.20'"
       - run: scripts-dev/check_schema_delta.py --force-colors
 
@@ -68,6 +72,8 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0
       - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
       - run: "pip install 'towncrier>=18.6.0rc1'"
       - run: scripts-dev/check-newsfragment.sh
         env:
@@ -93,10 +99,12 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
             toolchain: 1.58.1
-            override: true
             components: clippy
       - uses: Swatinem/rust-cache@v2
 
@@ -111,11 +119,13 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: 1.58.1
-            override: true
-            components: rustfmt
+          toolchain: 1.58.1
+          components: rustfmt
       - uses: Swatinem/rust-cache@v2
 
       - run: cargo fmt --check
@@ -143,6 +153,8 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
       - id: get-matrix
         run: .ci/scripts/calculate_jobs.py
     outputs:
@@ -169,10 +181,12 @@ jobs:
             postgres:${{ matrix.job.postgres-version }}
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
             toolchain: 1.58.1
-            override: true
       - uses: Swatinem/rust-cache@v2
 
       - uses: matrix-org/setup-python-poetry@v1
@@ -211,10 +225,12 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
             toolchain: 1.58.1
-            override: true
       - uses: Swatinem/rust-cache@v2
 
       # There aren't wheels for some of the older deps, so we need to install
@@ -327,10 +343,12 @@ jobs:
         run: cat sytest-blacklist .ci/worker-blacklist > synapse-blacklist-with-workers
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
             toolchain: 1.58.1
-            override: true
       - uses: Swatinem/rust-cache@v2
 
       - name: Run SyTest
@@ -459,10 +477,12 @@ jobs:
           path: synapse
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
             toolchain: 1.58.1
-            override: true
       - uses: Swatinem/rust-cache@v2
 
       - name: Prepare Complement's Prerequisites
@@ -485,10 +505,12 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        # There don't seem to be versioned releases of this action per se: for each rust
+        # version there is a branch which gets constantly rebased on top of master.
+        # We pin to a specific commit for paranoia's sake.
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
             toolchain: 1.58.1
-            override: true
       - uses: Swatinem/rust-cache@v2
 
       - run: cargo test
diff --git a/.github/workflows/triage_labelled.yml b/.github/workflows/triage_labelled.yml
index fbd55de17f..d1ac4357b1 100644
--- a/.github/workflows/triage_labelled.yml
+++ b/.github/workflows/triage_labelled.yml
@@ -11,34 +11,34 @@ jobs:
     if: >
       contains(github.event.issue.labels.*.name, 'X-Needs-Info')
     steps:
-      - uses: octokit/graphql-action@v2.x
-        id: add_to_project
+      - uses: actions/add-to-project@main
+        id: add_project
         with:
-          headers: '{"GraphQL-Features": "projects_next_graphql"}'
-          query: |
-            mutation {
-              updateProjectV2ItemFieldValue(
-                input: {
-                  projectId: $projectid
-                  itemId: $contentid
-                  fieldId: $fieldid
-                  value: {
-                    singleSelectOptionId: "Todo"
+          project-url: "https://github.com/orgs/matrix-org/projects/67"
+          github-token: ${{ secrets.ELEMENT_BOT_TOKEN }}
+      - name: Set status
+        env:
+          GITHUB_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
+        run: |
+          gh api graphql -f query='
+          mutation(
+              $project: ID!
+              $item: ID!
+              $fieldid: ID!
+              $columnid: String!
+            )  {
+            updateProjectV2ItemFieldValue(
+              input: {
+               projectId: $project
+                itemId: $item
+                fieldId: $fieldid
+                value: { 
+                  singleSelectOptionId: $columnid
                   }
-                }
-              ) {
-                projectV2Item {
-                  id
-                }
+              }
+            ) {
+              projectV2Item {
+                id
               }
             }
-
-          projectid: ${{ env.PROJECT_ID }}
-          contentid: ${{ github.event.issue.node_id }}
-          fieldid: ${{ env.FIELD_ID }}
-          optionid: ${{ env.OPTION_ID }}
-        env:
-          PROJECT_ID: "PVT_kwDOAIB0Bs4AFDdZ"
-          GITHUB_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
-          FIELD_ID: "PVTSSF_lADOAIB0Bs4AFDdZzgC6ZA4"
-          OPTION_ID: "ba22e43c"
+          }' -f project="PVT_kwDOAIB0Bs4AFDdZ" -f item=${{ steps.add_project.outputs.itemId }} -f fieldid="PVTSSF_lADOAIB0Bs4AFDdZzgC6ZA4" -f columnid=ba22e43c --silent
diff --git a/.github/workflows/twisted_trunk.yml b/.github/workflows/twisted_trunk.yml
index f592e632c1..6a047193f6 100644
--- a/.github/workflows/twisted_trunk.yml
+++ b/.github/workflows/twisted_trunk.yml
@@ -18,10 +18,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: stable
-            override: true
+          toolchain: stable
       - uses: Swatinem/rust-cache@v2
 
       - uses: matrix-org/setup-python-poetry@v1
@@ -44,10 +43,9 @@ jobs:
       - run: sudo apt-get -qq install xmlsec1
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: stable
-            override: true
+          toolchain: stable
       - uses: Swatinem/rust-cache@v2
 
       - uses: matrix-org/setup-python-poetry@v1
@@ -84,10 +82,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@55c7845fad90d0ae8b2e83715cb900e5e861e8cb
         with:
-            toolchain: stable
-            override: true
+          toolchain: stable
       - uses: Swatinem/rust-cache@v2
 
       - name: Patch dependencies
diff --git a/Cargo.lock b/Cargo.lock
index 1107578a20..4b12b8ef34 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -194,9 +194,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.17.2"
+version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "201b6887e5576bf2f945fe65172c1fcbf3fcf285b23e4d71eb171d9736e38d32"
+checksum = "268be0c73583c183f2b14052337465768c07726936a260f480f0857cb95ba543"
 dependencies = [
  "anyhow",
  "cfg-if",
@@ -212,9 +212,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.17.2"
+version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf0708c9ed01692635cbf056e286008e5a2927ab1a5e48cdd3aeb1ba5a6fef47"
+checksum = "28fcd1e73f06ec85bf3280c48c67e731d8290ad3d730f8be9dc07946923005c8"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -222,9 +222,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.17.2"
+version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90352dea4f486932b72ddf776264d293f85b79a1d214de1d023927b41461132d"
+checksum = "0f6cb136e222e49115b3c51c32792886defbfb0adead26a688142b346a0b9ffc"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -243,9 +243,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.17.2"
+version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7eb24b804a2d9e88bfcc480a5a6dd76f006c1e3edaf064e8250423336e2cd79d"
+checksum = "94144a1266e236b1c932682136dc35a9dee8d3589728f68130c7c3861ef96b28"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -255,9 +255,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.17.2"
+version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f22bb49f6a7348c253d7ac67a6875f2dc65f36c2ae64a82c381d528972bea6d6"
+checksum = "c8df9be978a2d2f0cdebabb03206ed73b11314701a5bfe71b0d753b81997777f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -294,9 +294,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.6.0"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
 dependencies = [
  "aho-corasick",
  "memchr",
diff --git a/changelog.d/12947.doc b/changelog.d/12947.doc
new file mode 100644
index 0000000000..5319e9ad4f
--- /dev/null
+++ b/changelog.d/12947.doc
@@ -0,0 +1 @@
+Upload documentation PRs to Netlify.
diff --git a/changelog.d/13812.misc b/changelog.d/13812.misc
new file mode 100644
index 0000000000..667fdee2b7
--- /dev/null
+++ b/changelog.d/13812.misc
@@ -0,0 +1 @@
+Run unit tests against Python 3.11.
diff --git a/changelog.d/14260.feature b/changelog.d/14260.feature
new file mode 100644
index 0000000000..102dc7b3e0
--- /dev/null
+++ b/changelog.d/14260.feature
@@ -0,0 +1 @@
+Add experimental support for [MSC3912](https://github.com/matrix-org/matrix-spec-proposals/pull/3912): Relation-based redactions.
diff --git a/changelog.d/14292.bugfix b/changelog.d/14292.bugfix
new file mode 100644
index 0000000000..4ed92f5cf2
--- /dev/null
+++ b/changelog.d/14292.bugfix
@@ -0,0 +1 @@
+Faster joins: do not block creation of or queries for room aliases during the resync.
diff --git a/changelog.d/14297.doc b/changelog.d/14297.doc
new file mode 100644
index 0000000000..e418c2a18a
--- /dev/null
+++ b/changelog.d/14297.doc
@@ -0,0 +1 @@
+Add example on how to load balance /sync requests. Contributed by [aceArt](https://aceart.de).
diff --git a/changelog.d/14313.misc b/changelog.d/14313.misc
new file mode 100644
index 0000000000..755527daef
--- /dev/null
+++ b/changelog.d/14313.misc
@@ -0,0 +1 @@
+Switch to a maintained action for installing Rust in CI.
diff --git a/changelog.d/14324.misc b/changelog.d/14324.misc
new file mode 100644
index 0000000000..54d8198a8f
--- /dev/null
+++ b/changelog.d/14324.misc
@@ -0,0 +1 @@
+Add override ability to `complement.sh` command line script to request certain types of workers.
diff --git a/changelog.d/14329.misc b/changelog.d/14329.misc
new file mode 100644
index 0000000000..2f6bbd3af7
--- /dev/null
+++ b/changelog.d/14329.misc
@@ -0,0 +1 @@
+Bump flake8-bugbear from 22.9.23 to 22.10.27.
diff --git a/changelog.d/14339.misc b/changelog.d/14339.misc
new file mode 100644
index 0000000000..3761d453a8
--- /dev/null
+++ b/changelog.d/14339.misc
@@ -0,0 +1 @@
+Enabling testing of [MSC3874](https://github.com/matrix-org/matrix-spec-proposals/pull/3874) (filtering of `/messages` by relation type) in complement.
diff --git a/changelog.d/14340.misc b/changelog.d/14340.misc
new file mode 100644
index 0000000000..4e01bf777c
--- /dev/null
+++ b/changelog.d/14340.misc
@@ -0,0 +1 @@
+Bump twisted from 22.8.0 to 22.10.0.
diff --git a/changelog.d/14347.bugfix b/changelog.d/14347.bugfix
new file mode 100644
index 0000000000..91975757ae
--- /dev/null
+++ b/changelog.d/14347.bugfix
@@ -0,0 +1 @@
+Fix a bug introduced in Synapse 1.64.0rc1 which could cause log spam when fetching events from other homeservers.
diff --git a/changelog.d/14351.misc b/changelog.d/14351.misc
new file mode 100644
index 0000000000..4a3e053c08
--- /dev/null
+++ b/changelog.d/14351.misc
@@ -0,0 +1 @@
+Use a maintained Github action to install Rust.
diff --git a/changelog.d/14361.bugfix b/changelog.d/14361.bugfix
new file mode 100644
index 0000000000..33ba1d92af
--- /dev/null
+++ b/changelog.d/14361.bugfix
@@ -0,0 +1 @@
+Fix a bug introduced in v1.71.0rc1 where the power level event was incorrectly created during initial room creation.
\ No newline at end of file
diff --git a/changelog.d/14364.bugfix b/changelog.d/14364.bugfix
new file mode 100644
index 0000000000..514bf859bb
--- /dev/null
+++ b/changelog.d/14364.bugfix
@@ -0,0 +1 @@
+Fix refresh token endpoint to be under /r0 and /v3 instead of /v1. Contributed by Tulir @ Beeper.
diff --git a/changelog.d/14369.bugfix b/changelog.d/14369.bugfix
new file mode 100644
index 0000000000..e6709f4eec
--- /dev/null
+++ b/changelog.d/14369.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where Synapse would raise an error when encountering an unrecognised field in a `/sync` filter, instead of ignoring it for forward compatibility.
diff --git a/changelog.d/14370.doc b/changelog.d/14370.doc
new file mode 100644
index 0000000000..5319e9ad4f
--- /dev/null
+++ b/changelog.d/14370.doc
@@ -0,0 +1 @@
+Upload documentation PRs to Netlify.
diff --git a/changelog.d/14374.bugfix b/changelog.d/14374.bugfix
new file mode 100644
index 0000000000..8366cfbf8a
--- /dev/null
+++ b/changelog.d/14374.bugfix
@@ -0,0 +1 @@
+Fix a background database update, introduced in Synapse 1.64.0, which could cause poor database performance.
diff --git a/changelog.d/14378.misc b/changelog.d/14378.misc
new file mode 100644
index 0000000000..3d397cdf00
--- /dev/null
+++ b/changelog.d/14378.misc
@@ -0,0 +1 @@
+Bump dawidd6/action-download-artifact from 2.15.0 to 2.24.0.
diff --git a/changelog.d/14379.misc b/changelog.d/14379.misc
new file mode 100644
index 0000000000..bcda89ff92
--- /dev/null
+++ b/changelog.d/14379.misc
@@ -0,0 +1 @@
+Bump peaceiris/actions-mdbook from 1.1.14 to 1.2.0.
diff --git a/changelog.d/14380.misc b/changelog.d/14380.misc
new file mode 100644
index 0000000000..078fb6cf95
--- /dev/null
+++ b/changelog.d/14380.misc
@@ -0,0 +1 @@
+Bump regex from 1.6.0 to 1.7.0.
diff --git a/changelog.d/14381.misc b/changelog.d/14381.misc
new file mode 100644
index 0000000000..1efeb6f378
--- /dev/null
+++ b/changelog.d/14381.misc
@@ -0,0 +1 @@
+Bump pyo3 from 0.17.2 to 0.17.3.
diff --git a/changelog.d/14382.misc b/changelog.d/14382.misc
new file mode 100644
index 0000000000..e648f3fcc3
--- /dev/null
+++ b/changelog.d/14382.misc
@@ -0,0 +1 @@
+Bump types-setuptools from 65.5.0.1 to 65.5.0.2.
diff --git a/changelog.d/14383.misc b/changelog.d/14383.misc
new file mode 100644
index 0000000000..44b77488d9
--- /dev/null
+++ b/changelog.d/14383.misc
@@ -0,0 +1 @@
+Bump pillow from 9.2.0 to 9.3.0.
diff --git a/changelog.d/14384.misc b/changelog.d/14384.misc
new file mode 100644
index 0000000000..44d3d03183
--- /dev/null
+++ b/changelog.d/14384.misc
@@ -0,0 +1 @@
+Bump cryptography from 36.0.1 to 38.0.3.
diff --git a/changelog.d/14385.misc b/changelog.d/14385.misc
new file mode 100644
index 0000000000..960ad9b0cd
--- /dev/null
+++ b/changelog.d/14385.misc
@@ -0,0 +1 @@
+Bump types-pyyaml from 6.0.12 to 6.0.12.1.
diff --git a/changelog.d/14386.misc b/changelog.d/14386.misc
new file mode 100644
index 0000000000..03c2af8cdb
--- /dev/null
+++ b/changelog.d/14386.misc
@@ -0,0 +1 @@
+Bump types-jsonschema from 4.4.6 to 4.17.0.0.
diff --git a/docker/complement/conf/start_for_complement.sh b/docker/complement/conf/start_for_complement.sh
index bb85d9fed7..49d79745b0 100755
--- a/docker/complement/conf/start_for_complement.sh
+++ b/docker/complement/conf/start_for_complement.sh
@@ -45,7 +45,12 @@ esac
 
 if [[ -n "$SYNAPSE_COMPLEMENT_USE_WORKERS" ]]; then
   # Specify the workers to test with
-  export SYNAPSE_WORKER_TYPES="\
+  # Allow overriding by explicitly setting SYNAPSE_WORKER_TYPES outside, while still
+  # utilizing WORKERS=1 for backwards compatibility.
+  # -n True if the length of string is non-zero.
+  # -z True if the length of string is zero.
+  if [[ -z "$SYNAPSE_WORKER_TYPES" ]]; then
+    export SYNAPSE_WORKER_TYPES="\
       event_persister, \
       event_persister, \
       background_worker, \
@@ -61,6 +66,8 @@ if [[ -n "$SYNAPSE_COMPLEMENT_USE_WORKERS" ]]; then
       appservice, \
       pusher"
 
+  fi
+  log "Workers requested: $SYNAPSE_WORKER_TYPES"
   # Improve startup times by using a launcher based on fork()
   export SYNAPSE_USE_EXPERIMENTAL_FORKING_LAUNCHER=1
 else
diff --git a/docker/complement/conf/workers-shared-extra.yaml.j2 b/docker/complement/conf/workers-shared-extra.yaml.j2
index c651645115..883a87159c 100644
--- a/docker/complement/conf/workers-shared-extra.yaml.j2
+++ b/docker/complement/conf/workers-shared-extra.yaml.j2
@@ -92,8 +92,6 @@ allow_device_name_lookup_over_federation: true
 ## Experimental Features ##
 
 experimental_features:
-  # Enable spaces support
-  spaces_enabled: true
   # Enable history backfilling support
   msc2716_enabled: true
   # server-side support for partial state in /send_join responses
@@ -104,6 +102,8 @@ experimental_features:
   {% endif %}
   # Enable jump to date endpoint
   msc3030_enabled: true
+  # Filtering /messages by relation type.
+  msc3874_enabled: true
 
 server_notices:
   system_mxid_localpart: _server
diff --git a/docs/development/contributing_guide.md b/docs/development/contributing_guide.md
index 1e52f9808c..342bc1d340 100644
--- a/docs/development/contributing_guide.md
+++ b/docs/development/contributing_guide.md
@@ -324,6 +324,12 @@ The above will run a monolithic (single-process) Synapse with SQLite as the data
 
 - Passing `POSTGRES=1` as an environment variable to use the Postgres database instead.
 - Passing `WORKERS=1` as an environment variable to use a workerised setup instead. This option implies the use of Postgres.
+  - If setting `WORKERS=1`, optionally set `WORKER_TYPES=` to declare which worker
+    types you wish to test. A simple comma-delimited string containing the worker types
+    defined from the `WORKERS_CONFIG` template in
+    [here](https://github.com/matrix-org/synapse/blob/develop/docker/configure_workers_and_start.py#L54).
+    A safe example would be `WORKER_TYPES="federation_inbound, federation_sender, synchrotron"`.
+    See the [worker documentation](../workers.md) for additional information on workers.
 
 To increase the log level for the tests, set `SYNAPSE_TEST_LOG_LEVEL`, e.g:
 ```sh
diff --git a/docs/workers.md b/docs/workers.md
index 5e1b9ba220..7ee8801161 100644
--- a/docs/workers.md
+++ b/docs/workers.md
@@ -305,9 +305,11 @@ may wish to run multiple groups of workers handling different endpoints so that
 load balancing can be done in different ways.
 
 For `/sync` and `/initialSync` requests it will be more efficient if all
-requests from a particular user are routed to a single instance. Extracting a
-user ID from the access token or `Authorization` header is currently left as an
-exercise for the reader. Admins may additionally wish to separate out `/sync`
+requests from a particular user are routed to a single instance. This can
+be done e.g. in nginx via IP `hash $http_x_forwarded_for;` or via
+`hash $http_authorization consistent;` which contains the users access token.
+
+Admins may additionally wish to separate out `/sync`
 requests that have a `since` query parameter from those that don't (and
 `/initialSync`), as requests that don't are known as "initial sync" that happens
 when a user logs in on a new device and can be *very* resource intensive, so
diff --git a/poetry.lock b/poetry.lock
index ebabd3b833..29210dc4cd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -186,7 +186,7 @@ python-versions = "*"
 
 [[package]]
 name = "cryptography"
-version = "36.0.1"
+version = "38.0.3"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 category = "main"
 optional = false
@@ -196,12 +196,12 @@ python-versions = ">=3.6"
 cffi = ">=1.12"
 
 [package.extras]
-docs = ["sphinx (>=1.6.5,!=1.8.0,!=3.1.0,!=3.1.1)", "sphinx_rtd_theme"]
+docs = ["sphinx (>=1.6.5,!=1.8.0,!=3.1.0,!=3.1.1)", "sphinx-rtd-theme"]
 docstest = ["pyenchant (>=1.6.11)", "sphinxcontrib-spelling (>=4.0.1)", "twine (>=1.12.0)"]
 pep8test = ["black", "flake8", "flake8-import-order", "pep8-naming"]
-sdist = ["setuptools_rust (>=0.11.4)"]
+sdist = ["setuptools-rust (>=0.11.4)"]
 ssh = ["bcrypt (>=3.1.5)"]
-test = ["hypothesis (>=1.11.4,!=3.79.2)", "iso8601", "pretend", "pytest (>=6.2.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pytz"]
+test = ["hypothesis (>=1.11.4,!=3.79.2)", "iso8601", "pretend", "pytest (>=6.2.0)", "pytest-benchmark", "pytest-cov", "pytest-subtests", "pytest-xdist", "pytz"]
 
 [[package]]
 name = "defusedxml"
@@ -260,18 +260,18 @@ pyflakes = ">=2.4.0,<2.5.0"
 
 [[package]]
 name = "flake8-bugbear"
-version = "22.9.23"
+version = "22.10.27"
 description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 attrs = ">=19.2.0"
 flake8 = ">=3.0.0"
 
 [package.extras]
-dev = ["coverage", "hypothesis", "hypothesmith (>=0.2)", "pre-commit"]
+dev = ["coverage", "hypothesis", "hypothesmith (>=0.2)", "pre-commit", "tox"]
 
 [[package]]
 name = "flake8-comprehensions"
@@ -671,7 +671,7 @@ python-versions = "*"
 
 [[package]]
 name = "pillow"
-version = "9.2.0"
+version = "9.3.0"
 description = "Python Imaging Library (Fork)"
 category = "main"
 optional = false
@@ -1313,7 +1313,7 @@ urllib3 = ">=1.26.0"
 
 [[package]]
 name = "twisted"
-version = "22.8.0"
+version = "22.10.0"
 description = "An asynchronous networking framework written in Python"
 category = "main"
 optional = false
@@ -1333,21 +1333,21 @@ typing-extensions = ">=3.6.5"
 "zope.interface" = ">=4.4.2"
 
 [package.extras]
-all-non-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
+all-non-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "hypothesis (>=6.0,<7.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
 conch = ["appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "cryptography (>=2.6)", "pyasn1"]
 conch-nacl = ["PyNaCl", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "cryptography (>=2.6)", "pyasn1"]
 contextvars = ["contextvars (>=2.4,<3)"]
-dev = ["coverage (>=6b1,<7)", "pydoctor (>=22.7.0,<22.8.0)", "pyflakes (>=2.2,<3.0)", "python-subunit (>=1.4,<2.0)", "readthedocs-sphinx-ext (>=2.1,<3.0)", "sphinx (>=4.1.2,<6)", "sphinx-rtd-theme (>=0.5,<1.0)", "towncrier (>=19.2,<20.0)", "twistedchecker (>=0.7,<1.0)"]
-dev-release = ["pydoctor (>=22.7.0,<22.8.0)", "readthedocs-sphinx-ext (>=2.1,<3.0)", "sphinx (>=4.1.2,<6)", "sphinx-rtd-theme (>=0.5,<1.0)", "towncrier (>=19.2,<20.0)"]
-gtk-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pygobject", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
+dev = ["coverage (>=6b1,<7)", "pydoctor (>=22.9.0,<22.10.0)", "pyflakes (>=2.2,<3.0)", "python-subunit (>=1.4,<2.0)", "readthedocs-sphinx-ext (>=2.1,<3.0)", "sphinx (>=5.0,<6)", "sphinx-rtd-theme (>=1.0,<2.0)", "towncrier (>=22.8,<23.0)", "twistedchecker (>=0.7,<1.0)"]
+dev-release = ["pydoctor (>=22.9.0,<22.10.0)", "readthedocs-sphinx-ext (>=2.1,<3.0)", "sphinx (>=5.0,<6)", "sphinx-rtd-theme (>=1.0,<2.0)", "towncrier (>=22.8,<23.0)"]
+gtk-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "hypothesis (>=6.0,<7.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pygobject", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
 http2 = ["h2 (>=3.0,<5.0)", "priority (>=1.1.0,<2.0)"]
-macos-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyobjc-core", "pyobjc-framework-CFNetwork", "pyobjc-framework-Cocoa", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
-mypy = ["PyHamcrest (>=1.9.0)", "PyNaCl", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "coverage (>=6b1,<7)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "idna (>=2.4)", "mypy (==0.930)", "mypy-zope (==0.3.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pydoctor (>=22.7.0,<22.8.0)", "pyflakes (>=2.2,<3.0)", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "python-subunit (>=1.4,<2.0)", "pywin32 (!=226)", "readthedocs-sphinx-ext (>=2.1,<3.0)", "service-identity (>=18.1.0)", "sphinx (>=4.1.2,<6)", "sphinx-rtd-theme (>=0.5,<1.0)", "towncrier (>=19.2,<20.0)", "twistedchecker (>=0.7,<1.0)", "types-pyOpenSSL", "types-setuptools"]
-osx-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyobjc-core", "pyobjc-framework-CFNetwork", "pyobjc-framework-Cocoa", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
+macos-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "hypothesis (>=6.0,<7.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyobjc-core", "pyobjc-framework-CFNetwork", "pyobjc-framework-Cocoa", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
+mypy = ["PyHamcrest (>=1.9.0)", "PyNaCl", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "coverage (>=6b1,<7)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "hypothesis (>=6.0,<7.0)", "idna (>=2.4)", "mypy (==0.930)", "mypy-zope (==0.3.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pydoctor (>=22.9.0,<22.10.0)", "pyflakes (>=2.2,<3.0)", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "python-subunit (>=1.4,<2.0)", "pywin32 (!=226)", "readthedocs-sphinx-ext (>=2.1,<3.0)", "service-identity (>=18.1.0)", "sphinx (>=5.0,<6)", "sphinx-rtd-theme (>=1.0,<2.0)", "towncrier (>=22.8,<23.0)", "twistedchecker (>=0.7,<1.0)", "types-pyOpenSSL", "types-setuptools"]
+osx-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "hypothesis (>=6.0,<7.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyobjc-core", "pyobjc-framework-CFNetwork", "pyobjc-framework-Cocoa", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
 serial = ["pyserial (>=3.0)", "pywin32 (!=226)"]
-test = ["PyHamcrest (>=1.9.0)", "cython-test-exception-raiser (>=1.0.2,<2)"]
+test = ["PyHamcrest (>=1.9.0)", "cython-test-exception-raiser (>=1.0.2,<2)", "hypothesis (>=6.0,<7.0)"]
 tls = ["idna (>=2.4)", "pyopenssl (>=21.0.0)", "service-identity (>=18.1.0)"]
-windows-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
+windows-platform = ["PyHamcrest (>=1.9.0)", "appdirs (>=1.4.0)", "bcrypt (>=3.0.0)", "contextvars (>=2.4,<3)", "cryptography (>=2.6)", "cython-test-exception-raiser (>=1.0.2,<2)", "h2 (>=3.0,<5.0)", "hypothesis (>=6.0,<7.0)", "idna (>=2.4)", "priority (>=1.1.0,<2.0)", "pyasn1", "pyopenssl (>=21.0.0)", "pyserial (>=3.0)", "pywin32 (!=226)", "pywin32 (!=226)", "service-identity (>=18.1.0)"]
 
 [[package]]
 name = "twisted-iocpsupport"
@@ -1423,7 +1423,7 @@ python-versions = "*"
 
 [[package]]
 name = "types-jsonschema"
-version = "4.4.6"
+version = "4.17.0.0"
 description = "Typing stubs for jsonschema"
 category = "dev"
 optional = false
@@ -1465,8 +1465,8 @@ python-versions = "*"
 types-cryptography = "*"
 
 [[package]]
-name = "types-PyYAML"
-version = "6.0.12"
+name = "types-pyyaml"
+version = "6.0.12.1"
 description = "Typing stubs for PyYAML"
 category = "dev"
 optional = false
@@ -1485,7 +1485,7 @@ types-urllib3 = "<1.27"
 
 [[package]]
 name = "types-setuptools"
-version = "65.5.0.1"
+version = "65.5.0.2"
 description = "Typing stubs for setuptools"
 category = "dev"
 optional = false
@@ -1787,26 +1787,32 @@ constantly = [
     {file = "constantly-15.1.0.tar.gz", hash = "sha256:586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35"},
 ]
 cryptography = [
-    {file = "cryptography-36.0.1-cp36-abi3-macosx_10_10_universal2.whl", hash = "sha256:73bc2d3f2444bcfeac67dd130ff2ea598ea5f20b40e36d19821b4df8c9c5037b"},
-    {file = "cryptography-36.0.1-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:2d87cdcb378d3cfed944dac30596da1968f88fb96d7fc34fdae30a99054b2e31"},
-    {file = "cryptography-36.0.1-cp36-abi3-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:74d6c7e80609c0f4c2434b97b80c7f8fdfaa072ca4baab7e239a15d6d70ed73a"},
-    {file = "cryptography-36.0.1-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.manylinux_2_24_aarch64.whl", hash = "sha256:6c0c021f35b421ebf5976abf2daacc47e235f8b6082d3396a2fe3ccd537ab173"},
-    {file = "cryptography-36.0.1-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5d59a9d55027a8b88fd9fd2826c4392bd487d74bf628bb9d39beecc62a644c12"},
-    {file = "cryptography-36.0.1-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:0a817b961b46894c5ca8a66b599c745b9a3d9f822725221f0e0fe49dc043a3a3"},
-    {file = "cryptography-36.0.1-cp36-abi3-manylinux_2_24_x86_64.whl", hash = "sha256:94ae132f0e40fe48f310bba63f477f14a43116f05ddb69d6fa31e93f05848ae2"},
-    {file = "cryptography-36.0.1-cp36-abi3-musllinux_1_1_aarch64.whl", hash = "sha256:7be0eec337359c155df191d6ae00a5e8bbb63933883f4f5dffc439dac5348c3f"},
-    {file = "cryptography-36.0.1-cp36-abi3-musllinux_1_1_x86_64.whl", hash = "sha256:e0344c14c9cb89e76eb6a060e67980c9e35b3f36691e15e1b7a9e58a0a6c6dc3"},
-    {file = "cryptography-36.0.1-cp36-abi3-win32.whl", hash = "sha256:4caa4b893d8fad33cf1964d3e51842cd78ba87401ab1d2e44556826df849a8ca"},
-    {file = "cryptography-36.0.1-cp36-abi3-win_amd64.whl", hash = "sha256:391432971a66cfaf94b21c24ab465a4cc3e8bf4a939c1ca5c3e3a6e0abebdbcf"},
-    {file = "cryptography-36.0.1-pp37-pypy37_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:bb5829d027ff82aa872d76158919045a7c1e91fbf241aec32cb07956e9ebd3c9"},
-    {file = "cryptography-36.0.1-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ebc15b1c22e55c4d5566e3ca4db8689470a0ca2babef8e3a9ee057a8b82ce4b1"},
-    {file = "cryptography-36.0.1-pp37-pypy37_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:596f3cd67e1b950bc372c33f1a28a0692080625592ea6392987dba7f09f17a94"},
-    {file = "cryptography-36.0.1-pp38-pypy38_pp73-macosx_10_10_x86_64.whl", hash = "sha256:30ee1eb3ebe1644d1c3f183d115a8c04e4e603ed6ce8e394ed39eea4a98469ac"},
-    {file = "cryptography-36.0.1-pp38-pypy38_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:ec63da4e7e4a5f924b90af42eddf20b698a70e58d86a72d943857c4c6045b3ee"},
-    {file = "cryptography-36.0.1-pp38-pypy38_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ca238ceb7ba0bdf6ce88c1b74a87bffcee5afbfa1e41e173b1ceb095b39add46"},
-    {file = "cryptography-36.0.1-pp38-pypy38_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:ca28641954f767f9822c24e927ad894d45d5a1e501767599647259cbf030b903"},
-    {file = "cryptography-36.0.1-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:39bdf8e70eee6b1c7b289ec6e5d84d49a6bfa11f8b8646b5b3dfe41219153316"},
-    {file = "cryptography-36.0.1.tar.gz", hash = "sha256:53e5c1dc3d7a953de055d77bef2ff607ceef7a2aac0353b5d630ab67f7423638"},
+    {file = "cryptography-38.0.3-cp36-abi3-macosx_10_10_universal2.whl", hash = "sha256:984fe150f350a3c91e84de405fe49e688aa6092b3525f407a18b9646f6612320"},
+    {file = "cryptography-38.0.3-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:ed7b00096790213e09eb11c97cc6e2b757f15f3d2f85833cd2d3ec3fe37c1722"},
+    {file = "cryptography-38.0.3-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.manylinux_2_24_aarch64.whl", hash = "sha256:bbf203f1a814007ce24bd4d51362991d5cb90ba0c177a9c08825f2cc304d871f"},
+    {file = "cryptography-38.0.3-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:554bec92ee7d1e9d10ded2f7e92a5d70c1f74ba9524947c0ba0c850c7b011828"},
+    {file = "cryptography-38.0.3-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b1b52c9e5f8aa2b802d48bd693190341fae201ea51c7a167d69fc48b60e8a959"},
+    {file = "cryptography-38.0.3-cp36-abi3-manylinux_2_24_x86_64.whl", hash = "sha256:728f2694fa743a996d7784a6194da430f197d5c58e2f4e278612b359f455e4a2"},
+    {file = "cryptography-38.0.3-cp36-abi3-manylinux_2_28_aarch64.whl", hash = "sha256:dfb4f4dd568de1b6af9f4cda334adf7d72cf5bc052516e1b2608b683375dd95c"},
+    {file = "cryptography-38.0.3-cp36-abi3-manylinux_2_28_x86_64.whl", hash = "sha256:5419a127426084933076132d317911e3c6eb77568a1ce23c3ac1e12d111e61e0"},
+    {file = "cryptography-38.0.3-cp36-abi3-musllinux_1_1_aarch64.whl", hash = "sha256:9b24bcff7853ed18a63cfb0c2b008936a9554af24af2fb146e16d8e1aed75748"},
+    {file = "cryptography-38.0.3-cp36-abi3-musllinux_1_1_x86_64.whl", hash = "sha256:25c1d1f19729fb09d42e06b4bf9895212292cb27bb50229f5aa64d039ab29146"},
+    {file = "cryptography-38.0.3-cp36-abi3-win32.whl", hash = "sha256:7f836217000342d448e1c9a342e9163149e45d5b5eca76a30e84503a5a96cab0"},
+    {file = "cryptography-38.0.3-cp36-abi3-win_amd64.whl", hash = "sha256:c46837ea467ed1efea562bbeb543994c2d1f6e800785bd5a2c98bc096f5cb220"},
+    {file = "cryptography-38.0.3-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:06fc3cc7b6f6cca87bd56ec80a580c88f1da5306f505876a71c8cfa7050257dd"},
+    {file = "cryptography-38.0.3-pp37-pypy37_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:65535bc550b70bd6271984d9863a37741352b4aad6fb1b3344a54e6950249b55"},
+    {file = "cryptography-38.0.3-pp37-pypy37_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:5e89468fbd2fcd733b5899333bc54d0d06c80e04cd23d8c6f3e0542358c6060b"},
+    {file = "cryptography-38.0.3-pp38-pypy38_pp73-macosx_10_10_x86_64.whl", hash = "sha256:6ab9516b85bebe7aa83f309bacc5f44a61eeb90d0b4ec125d2d003ce41932d36"},
+    {file = "cryptography-38.0.3-pp38-pypy38_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:068147f32fa662c81aebab95c74679b401b12b57494872886eb5c1139250ec5d"},
+    {file = "cryptography-38.0.3-pp38-pypy38_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:402852a0aea73833d982cabb6d0c3bb582c15483d29fb7085ef2c42bfa7e38d7"},
+    {file = "cryptography-38.0.3-pp38-pypy38_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:b1b35d9d3a65542ed2e9d90115dfd16bbc027b3f07ee3304fc83580f26e43249"},
+    {file = "cryptography-38.0.3-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:6addc3b6d593cd980989261dc1cce38263c76954d758c3c94de51f1e010c9a50"},
+    {file = "cryptography-38.0.3-pp39-pypy39_pp73-macosx_10_10_x86_64.whl", hash = "sha256:be243c7e2bfcf6cc4cb350c0d5cdf15ca6383bbcb2a8ef51d3c9411a9d4386f0"},
+    {file = "cryptography-38.0.3-pp39-pypy39_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:78cf5eefac2b52c10398a42765bfa981ce2372cbc0457e6bf9658f41ec3c41d8"},
+    {file = "cryptography-38.0.3-pp39-pypy39_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:4e269dcd9b102c5a3d72be3c45d8ce20377b8076a43cbed6f660a1afe365e436"},
+    {file = "cryptography-38.0.3-pp39-pypy39_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:8d41a46251bf0634e21fac50ffd643216ccecfaf3701a063257fe0b2be1b6548"},
+    {file = "cryptography-38.0.3-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:785e4056b5a8b28f05a533fab69febf5004458e20dad7e2e13a3120d8ecec75a"},
+    {file = "cryptography-38.0.3.tar.gz", hash = "sha256:bfbe6ee19615b07a98b1d2287d6a6073f734735b49ee45b11324d85efc4d5cbd"},
 ]
 defusedxml = [
     {file = "defusedxml-0.7.1-py2.py3-none-any.whl", hash = "sha256:a352e7e428770286cc899e2542b6cdaedb2b4953ff269a210103ec58f6198a61"},
@@ -1829,8 +1835,8 @@ flake8 = [
     {file = "flake8-4.0.1.tar.gz", hash = "sha256:806e034dda44114815e23c16ef92f95c91e4c71100ff52813adf7132a6ad870d"},
 ]
 flake8-bugbear = [
-    {file = "flake8-bugbear-22.9.23.tar.gz", hash = "sha256:17b9623325e6e0dcdcc80ed9e4aa811287fcc81d7e03313b8736ea5733759937"},
-    {file = "flake8_bugbear-22.9.23-py3-none-any.whl", hash = "sha256:cd2779b2b7ada212d7a322814a1e5651f1868ab0d3f24cc9da66169ab8fda474"},
+    {file = "flake8-bugbear-22.10.27.tar.gz", hash = "sha256:a6708608965c9e0de5fff13904fed82e0ba21ac929fe4896459226a797e11cd5"},
+    {file = "flake8_bugbear-22.10.27-py3-none-any.whl", hash = "sha256:6ad0ab754507319060695e2f2be80e6d8977cfcea082293089a9226276bd825d"},
 ]
 flake8-comprehensions = [
     {file = "flake8-comprehensions-3.8.0.tar.gz", hash = "sha256:8e108707637b1d13734f38e03435984f6b7854fa6b5a4e34f93e69534be8e521"},
@@ -2255,64 +2261,67 @@ phonenumbers = [
     {file = "phonenumbers-8.12.56.tar.gz", hash = "sha256:82a4f226c930d02dcdf6d4b29e4cfd8678991fe65c2efd5fdd143557186f0868"},
 ]
 pillow = [
-    {file = "Pillow-9.2.0-cp310-cp310-macosx_10_10_x86_64.whl", hash = "sha256:a9c9bc489f8ab30906d7a85afac4b4944a572a7432e00698a7239f44a44e6efb"},
-    {file = "Pillow-9.2.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:510cef4a3f401c246cfd8227b300828715dd055463cdca6176c2e4036df8bd4f"},
-    {file = "Pillow-9.2.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:7888310f6214f19ab2b6df90f3f06afa3df7ef7355fc025e78a3044737fab1f5"},
-    {file = "Pillow-9.2.0-cp310-cp310-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:831e648102c82f152e14c1a0938689dbb22480c548c8d4b8b248b3e50967b88c"},
-    {file = "Pillow-9.2.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1cc1d2451e8a3b4bfdb9caf745b58e6c7a77d2e469159b0d527a4554d73694d1"},
-    {file = "Pillow-9.2.0-cp310-cp310-manylinux_2_28_aarch64.whl", hash = "sha256:136659638f61a251e8ed3b331fc6ccd124590eeff539de57c5f80ef3a9594e58"},
-    {file = "Pillow-9.2.0-cp310-cp310-manylinux_2_28_x86_64.whl", hash = "sha256:6e8c66f70fb539301e064f6478d7453e820d8a2c631da948a23384865cd95544"},
-    {file = "Pillow-9.2.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:37ff6b522a26d0538b753f0b4e8e164fdada12db6c6f00f62145d732d8a3152e"},
-    {file = "Pillow-9.2.0-cp310-cp310-win32.whl", hash = "sha256:c79698d4cd9318d9481d89a77e2d3fcaeff5486be641e60a4b49f3d2ecca4e28"},
-    {file = "Pillow-9.2.0-cp310-cp310-win_amd64.whl", hash = "sha256:254164c57bab4b459f14c64e93df11eff5ded575192c294a0c49270f22c5d93d"},
-    {file = "Pillow-9.2.0-cp311-cp311-macosx_10_10_x86_64.whl", hash = "sha256:adabc0bce035467fb537ef3e5e74f2847c8af217ee0be0455d4fec8adc0462fc"},
-    {file = "Pillow-9.2.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:336b9036127eab855beec9662ac3ea13a4544a523ae273cbf108b228ecac8437"},
-    {file = "Pillow-9.2.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:50dff9cc21826d2977ef2d2a205504034e3a4563ca6f5db739b0d1026658e004"},
-    {file = "Pillow-9.2.0-cp311-cp311-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:cb6259196a589123d755380b65127ddc60f4c64b21fc3bb46ce3a6ea663659b0"},
-    {file = "Pillow-9.2.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:7b0554af24df2bf96618dac71ddada02420f946be943b181108cac55a7a2dcd4"},
-    {file = "Pillow-9.2.0-cp311-cp311-manylinux_2_28_aarch64.whl", hash = "sha256:15928f824870535c85dbf949c09d6ae7d3d6ac2d6efec80f3227f73eefba741c"},
-    {file = "Pillow-9.2.0-cp311-cp311-manylinux_2_28_x86_64.whl", hash = "sha256:bdd0de2d64688ecae88dd8935012c4a72681e5df632af903a1dca8c5e7aa871a"},
-    {file = "Pillow-9.2.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:d5b87da55a08acb586bad5c3aa3b86505f559b84f39035b233d5bf844b0834b1"},
-    {file = "Pillow-9.2.0-cp311-cp311-win32.whl", hash = "sha256:b6d5e92df2b77665e07ddb2e4dbd6d644b78e4c0d2e9272a852627cdba0d75cf"},
-    {file = "Pillow-9.2.0-cp311-cp311-win_amd64.whl", hash = "sha256:6bf088c1ce160f50ea40764f825ec9b72ed9da25346216b91361eef8ad1b8f8c"},
-    {file = "Pillow-9.2.0-cp37-cp37m-macosx_10_10_x86_64.whl", hash = "sha256:2c58b24e3a63efd22554c676d81b0e57f80e0a7d3a5874a7e14ce90ec40d3069"},
-    {file = "Pillow-9.2.0-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:eef7592281f7c174d3d6cbfbb7ee5984a671fcd77e3fc78e973d492e9bf0eb3f"},
-    {file = "Pillow-9.2.0-cp37-cp37m-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:dcd7b9c7139dc8258d164b55696ecd16c04607f1cc33ba7af86613881ffe4ac8"},
-    {file = "Pillow-9.2.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a138441e95562b3c078746a22f8fca8ff1c22c014f856278bdbdd89ca36cff1b"},
-    {file = "Pillow-9.2.0-cp37-cp37m-manylinux_2_28_aarch64.whl", hash = "sha256:93689632949aff41199090eff5474f3990b6823404e45d66a5d44304e9cdc467"},
-    {file = "Pillow-9.2.0-cp37-cp37m-manylinux_2_28_x86_64.whl", hash = "sha256:f3fac744f9b540148fa7715a435d2283b71f68bfb6d4aae24482a890aed18b59"},
-    {file = "Pillow-9.2.0-cp37-cp37m-win32.whl", hash = "sha256:fa768eff5f9f958270b081bb33581b4b569faabf8774726b283edb06617101dc"},
-    {file = "Pillow-9.2.0-cp37-cp37m-win_amd64.whl", hash = "sha256:69bd1a15d7ba3694631e00df8de65a8cb031911ca11f44929c97fe05eb9b6c1d"},
-    {file = "Pillow-9.2.0-cp38-cp38-macosx_10_10_x86_64.whl", hash = "sha256:030e3460861488e249731c3e7ab59b07c7853838ff3b8e16aac9561bb345da14"},
-    {file = "Pillow-9.2.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:74a04183e6e64930b667d321524e3c5361094bb4af9083db5c301db64cd341f3"},
-    {file = "Pillow-9.2.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2d33a11f601213dcd5718109c09a52c2a1c893e7461f0be2d6febc2879ec2402"},
-    {file = "Pillow-9.2.0-cp38-cp38-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1fd6f5e3c0e4697fa7eb45b6e93996299f3feee73a3175fa451f49a74d092b9f"},
-    {file = "Pillow-9.2.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a647c0d4478b995c5e54615a2e5360ccedd2f85e70ab57fbe817ca613d5e63b8"},
-    {file = "Pillow-9.2.0-cp38-cp38-manylinux_2_28_aarch64.whl", hash = "sha256:4134d3f1ba5f15027ff5c04296f13328fecd46921424084516bdb1b2548e66ff"},
-    {file = "Pillow-9.2.0-cp38-cp38-manylinux_2_28_x86_64.whl", hash = "sha256:bc431b065722a5ad1dfb4df354fb9333b7a582a5ee39a90e6ffff688d72f27a1"},
-    {file = "Pillow-9.2.0-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:1536ad017a9f789430fb6b8be8bf99d2f214c76502becc196c6f2d9a75b01b76"},
-    {file = "Pillow-9.2.0-cp38-cp38-win32.whl", hash = "sha256:2ad0d4df0f5ef2247e27fc790d5c9b5a0af8ade9ba340db4a73bb1a4a3e5fb4f"},
-    {file = "Pillow-9.2.0-cp38-cp38-win_amd64.whl", hash = "sha256:ec52c351b35ca269cb1f8069d610fc45c5bd38c3e91f9ab4cbbf0aebc136d9c8"},
-    {file = "Pillow-9.2.0-cp39-cp39-macosx_10_10_x86_64.whl", hash = "sha256:0ed2c4ef2451de908c90436d6e8092e13a43992f1860275b4d8082667fbb2ffc"},
-    {file = "Pillow-9.2.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:4ad2f835e0ad81d1689f1b7e3fbac7b01bb8777d5a985c8962bedee0cc6d43da"},
-    {file = "Pillow-9.2.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ea98f633d45f7e815db648fd7ff0f19e328302ac36427343e4432c84432e7ff4"},
-    {file = "Pillow-9.2.0-cp39-cp39-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:7761afe0126d046974a01e030ae7529ed0ca6a196de3ec6937c11df0df1bc91c"},
-    {file = "Pillow-9.2.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9a54614049a18a2d6fe156e68e188da02a046a4a93cf24f373bffd977e943421"},
-    {file = "Pillow-9.2.0-cp39-cp39-manylinux_2_28_aarch64.whl", hash = "sha256:5aed7dde98403cd91d86a1115c78d8145c83078e864c1de1064f52e6feb61b20"},
-    {file = "Pillow-9.2.0-cp39-cp39-manylinux_2_28_x86_64.whl", hash = "sha256:13b725463f32df1bfeacbf3dd197fb358ae8ebcd8c5548faa75126ea425ccb60"},
-    {file = "Pillow-9.2.0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:808add66ea764ed97d44dda1ac4f2cfec4c1867d9efb16a33d158be79f32b8a4"},
-    {file = "Pillow-9.2.0-cp39-cp39-win32.whl", hash = "sha256:337a74fd2f291c607d220c793a8135273c4c2ab001b03e601c36766005f36885"},
-    {file = "Pillow-9.2.0-cp39-cp39-win_amd64.whl", hash = "sha256:fac2d65901fb0fdf20363fbd345c01958a742f2dc62a8dd4495af66e3ff502a4"},
-    {file = "Pillow-9.2.0-pp37-pypy37_pp73-macosx_10_10_x86_64.whl", hash = "sha256:ad2277b185ebce47a63f4dc6302e30f05762b688f8dc3de55dbae4651872cdf3"},
-    {file = "Pillow-9.2.0-pp37-pypy37_pp73-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:7c7b502bc34f6e32ba022b4a209638f9e097d7a9098104ae420eb8186217ebbb"},
-    {file = "Pillow-9.2.0-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:3d1f14f5f691f55e1b47f824ca4fdcb4b19b4323fe43cc7bb105988cad7496be"},
-    {file = "Pillow-9.2.0-pp37-pypy37_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:dfe4c1fedfde4e2fbc009d5ad420647f7730d719786388b7de0999bf32c0d9fd"},
-    {file = "Pillow-9.2.0-pp38-pypy38_pp73-macosx_10_10_x86_64.whl", hash = "sha256:f07f1f00e22b231dd3d9b9208692042e29792d6bd4f6639415d2f23158a80013"},
-    {file = "Pillow-9.2.0-pp38-pypy38_pp73-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1802f34298f5ba11d55e5bb09c31997dc0c6aed919658dfdf0198a2fe75d5490"},
-    {file = "Pillow-9.2.0-pp38-pypy38_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:17d4cafe22f050b46d983b71c707162d63d796a1235cdf8b9d7a112e97b15bac"},
-    {file = "Pillow-9.2.0-pp38-pypy38_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:96b5e6874431df16aee0c1ba237574cb6dff1dcb173798faa6a9d8b399a05d0e"},
-    {file = "Pillow-9.2.0-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:0030fdbd926fb85844b8b92e2f9449ba89607231d3dd597a21ae72dc7fe26927"},
-    {file = "Pillow-9.2.0.tar.gz", hash = "sha256:75e636fd3e0fb872693f23ccb8a5ff2cd578801251f3a4f6854c6a5d437d3c04"},
+    {file = "Pillow-9.3.0-1-cp37-cp37m-win32.whl", hash = "sha256:e6ea6b856a74d560d9326c0f5895ef8050126acfdc7ca08ad703eb0081e82b74"},
+    {file = "Pillow-9.3.0-1-cp37-cp37m-win_amd64.whl", hash = "sha256:32a44128c4bdca7f31de5be641187367fe2a450ad83b833ef78910397db491aa"},
+    {file = "Pillow-9.3.0-cp310-cp310-macosx_10_10_x86_64.whl", hash = "sha256:0b7257127d646ff8676ec8a15520013a698d1fdc48bc2a79ba4e53df792526f2"},
+    {file = "Pillow-9.3.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:b90f7616ea170e92820775ed47e136208e04c967271c9ef615b6fbd08d9af0e3"},
+    {file = "Pillow-9.3.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:68943d632f1f9e3dce98908e873b3a090f6cba1cbb1b892a9e8d97c938871fbe"},
+    {file = "Pillow-9.3.0-cp310-cp310-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:be55f8457cd1eac957af0c3f5ece7bc3f033f89b114ef30f710882717670b2a8"},
+    {file = "Pillow-9.3.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5d77adcd56a42d00cc1be30843d3426aa4e660cab4a61021dc84467123f7a00c"},
+    {file = "Pillow-9.3.0-cp310-cp310-manylinux_2_28_aarch64.whl", hash = "sha256:829f97c8e258593b9daa80638aee3789b7df9da5cf1336035016d76f03b8860c"},
+    {file = "Pillow-9.3.0-cp310-cp310-manylinux_2_28_x86_64.whl", hash = "sha256:801ec82e4188e935c7f5e22e006d01611d6b41661bba9fe45b60e7ac1a8f84de"},
+    {file = "Pillow-9.3.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:871b72c3643e516db4ecf20efe735deb27fe30ca17800e661d769faab45a18d7"},
+    {file = "Pillow-9.3.0-cp310-cp310-win32.whl", hash = "sha256:655a83b0058ba47c7c52e4e2df5ecf484c1b0b0349805896dd350cbc416bdd91"},
+    {file = "Pillow-9.3.0-cp310-cp310-win_amd64.whl", hash = "sha256:9f47eabcd2ded7698106b05c2c338672d16a6f2a485e74481f524e2a23c2794b"},
+    {file = "Pillow-9.3.0-cp311-cp311-macosx_10_10_x86_64.whl", hash = "sha256:57751894f6618fd4308ed8e0c36c333e2f5469744c34729a27532b3db106ee20"},
+    {file = "Pillow-9.3.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:7db8b751ad307d7cf238f02101e8e36a128a6cb199326e867d1398067381bff4"},
+    {file = "Pillow-9.3.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3033fbe1feb1b59394615a1cafaee85e49d01b51d54de0cbf6aa8e64182518a1"},
+    {file = "Pillow-9.3.0-cp311-cp311-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:22b012ea2d065fd163ca096f4e37e47cd8b59cf4b0fd47bfca6abb93df70b34c"},
+    {file = "Pillow-9.3.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b9a65733d103311331875c1dca05cb4606997fd33d6acfed695b1232ba1df193"},
+    {file = "Pillow-9.3.0-cp311-cp311-manylinux_2_28_aarch64.whl", hash = "sha256:502526a2cbfa431d9fc2a079bdd9061a2397b842bb6bc4239bb176da00993812"},
+    {file = "Pillow-9.3.0-cp311-cp311-manylinux_2_28_x86_64.whl", hash = "sha256:90fb88843d3902fe7c9586d439d1e8c05258f41da473952aa8b328d8b907498c"},
+    {file = "Pillow-9.3.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:89dca0ce00a2b49024df6325925555d406b14aa3efc2f752dbb5940c52c56b11"},
+    {file = "Pillow-9.3.0-cp311-cp311-win32.whl", hash = "sha256:3168434d303babf495d4ba58fc22d6604f6e2afb97adc6a423e917dab828939c"},
+    {file = "Pillow-9.3.0-cp311-cp311-win_amd64.whl", hash = "sha256:18498994b29e1cf86d505edcb7edbe814d133d2232d256db8c7a8ceb34d18cef"},
+    {file = "Pillow-9.3.0-cp37-cp37m-macosx_10_10_x86_64.whl", hash = "sha256:772a91fc0e03eaf922c63badeca75e91baa80fe2f5f87bdaed4280662aad25c9"},
+    {file = "Pillow-9.3.0-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:afa4107d1b306cdf8953edde0534562607fe8811b6c4d9a486298ad31de733b2"},
+    {file = "Pillow-9.3.0-cp37-cp37m-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:b4012d06c846dc2b80651b120e2cdd787b013deb39c09f407727ba90015c684f"},
+    {file = "Pillow-9.3.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:77ec3e7be99629898c9a6d24a09de089fa5356ee408cdffffe62d67bb75fdd72"},
+    {file = "Pillow-9.3.0-cp37-cp37m-manylinux_2_28_aarch64.whl", hash = "sha256:6c738585d7a9961d8c2821a1eb3dcb978d14e238be3d70f0a706f7fa9316946b"},
+    {file = "Pillow-9.3.0-cp37-cp37m-manylinux_2_28_x86_64.whl", hash = "sha256:828989c45c245518065a110434246c44a56a8b2b2f6347d1409c787e6e4651ee"},
+    {file = "Pillow-9.3.0-cp37-cp37m-win32.whl", hash = "sha256:82409ffe29d70fd733ff3c1025a602abb3e67405d41b9403b00b01debc4c9a29"},
+    {file = "Pillow-9.3.0-cp37-cp37m-win_amd64.whl", hash = "sha256:41e0051336807468be450d52b8edd12ac60bebaa97fe10c8b660f116e50b30e4"},
+    {file = "Pillow-9.3.0-cp38-cp38-macosx_10_10_x86_64.whl", hash = "sha256:b03ae6f1a1878233ac620c98f3459f79fd77c7e3c2b20d460284e1fb370557d4"},
+    {file = "Pillow-9.3.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:4390e9ce199fc1951fcfa65795f239a8a4944117b5935a9317fb320e7767b40f"},
+    {file = "Pillow-9.3.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:40e1ce476a7804b0fb74bcfa80b0a2206ea6a882938eaba917f7a0f004b42502"},
+    {file = "Pillow-9.3.0-cp38-cp38-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:a0a06a052c5f37b4ed81c613a455a81f9a3a69429b4fd7bb913c3fa98abefc20"},
+    {file = "Pillow-9.3.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:03150abd92771742d4a8cd6f2fa6246d847dcd2e332a18d0c15cc75bf6703040"},
+    {file = "Pillow-9.3.0-cp38-cp38-manylinux_2_28_aarch64.whl", hash = "sha256:15c42fb9dea42465dfd902fb0ecf584b8848ceb28b41ee2b58f866411be33f07"},
+    {file = "Pillow-9.3.0-cp38-cp38-manylinux_2_28_x86_64.whl", hash = "sha256:51e0e543a33ed92db9f5ef69a0356e0b1a7a6b6a71b80df99f1d181ae5875636"},
+    {file = "Pillow-9.3.0-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:3dd6caf940756101205dffc5367babf288a30043d35f80936f9bfb37f8355b32"},
+    {file = "Pillow-9.3.0-cp38-cp38-win32.whl", hash = "sha256:f1ff2ee69f10f13a9596480335f406dd1f70c3650349e2be67ca3139280cade0"},
+    {file = "Pillow-9.3.0-cp38-cp38-win_amd64.whl", hash = "sha256:276a5ca930c913f714e372b2591a22c4bd3b81a418c0f6635ba832daec1cbcfc"},
+    {file = "Pillow-9.3.0-cp39-cp39-macosx_10_10_x86_64.whl", hash = "sha256:73bd195e43f3fadecfc50c682f5055ec32ee2c933243cafbfdec69ab1aa87cad"},
+    {file = "Pillow-9.3.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:1c7c8ae3864846fc95f4611c78129301e203aaa2af813b703c55d10cc1628535"},
+    {file = "Pillow-9.3.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2e0918e03aa0c72ea56edbb00d4d664294815aa11291a11504a377ea018330d3"},
+    {file = "Pillow-9.3.0-cp39-cp39-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:b0915e734b33a474d76c28e07292f196cdf2a590a0d25bcc06e64e545f2d146c"},
+    {file = "Pillow-9.3.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:af0372acb5d3598f36ec0914deed2a63f6bcdb7b606da04dc19a88d31bf0c05b"},
+    {file = "Pillow-9.3.0-cp39-cp39-manylinux_2_28_aarch64.whl", hash = "sha256:ad58d27a5b0262c0c19b47d54c5802db9b34d38bbf886665b626aff83c74bacd"},
+    {file = "Pillow-9.3.0-cp39-cp39-manylinux_2_28_x86_64.whl", hash = "sha256:97aabc5c50312afa5e0a2b07c17d4ac5e865b250986f8afe2b02d772567a380c"},
+    {file = "Pillow-9.3.0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:9aaa107275d8527e9d6e7670b64aabaaa36e5b6bd71a1015ddd21da0d4e06448"},
+    {file = "Pillow-9.3.0-cp39-cp39-win32.whl", hash = "sha256:bac18ab8d2d1e6b4ce25e3424f709aceef668347db8637c2296bcf41acb7cf48"},
+    {file = "Pillow-9.3.0-cp39-cp39-win_amd64.whl", hash = "sha256:b472b5ea442148d1c3e2209f20f1e0bb0eb556538690fa70b5e1f79fa0ba8dc2"},
+    {file = "Pillow-9.3.0-pp37-pypy37_pp73-macosx_10_10_x86_64.whl", hash = "sha256:ab388aaa3f6ce52ac1cb8e122c4bd46657c15905904b3120a6248b5b8b0bc228"},
+    {file = "Pillow-9.3.0-pp37-pypy37_pp73-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:dbb8e7f2abee51cef77673be97760abff1674ed32847ce04b4af90f610144c7b"},
+    {file = "Pillow-9.3.0-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:bca31dd6014cb8b0b2db1e46081b0ca7d936f856da3b39744aef499db5d84d02"},
+    {file = "Pillow-9.3.0-pp37-pypy37_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:c7025dce65566eb6e89f56c9509d4f628fddcedb131d9465cacd3d8bac337e7e"},
+    {file = "Pillow-9.3.0-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:ebf2029c1f464c59b8bdbe5143c79fa2045a581ac53679733d3a91d400ff9efb"},
+    {file = "Pillow-9.3.0-pp38-pypy38_pp73-macosx_10_10_x86_64.whl", hash = "sha256:b59430236b8e58840a0dfb4099a0e8717ffb779c952426a69ae435ca1f57210c"},
+    {file = "Pillow-9.3.0-pp38-pypy38_pp73-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:12ce4932caf2ddf3e41d17fc9c02d67126935a44b86df6a206cf0d7161548627"},
+    {file = "Pillow-9.3.0-pp38-pypy38_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ae5331c23ce118c53b172fa64a4c037eb83c9165aba3a7ba9ddd3ec9fa64a699"},
+    {file = "Pillow-9.3.0-pp38-pypy38_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:0b07fffc13f474264c336298d1b4ce01d9c5a011415b79d4ee5527bb69ae6f65"},
+    {file = "Pillow-9.3.0-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:073adb2ae23431d3b9bcbcff3fe698b62ed47211d0716b067385538a1b0f28b8"},
+    {file = "Pillow-9.3.0.tar.gz", hash = "sha256:c935a22a557a560108d780f9a0fc426dd7459940dc54faa49d83249c8d3e760f"},
 ]
 pkginfo = [
     {file = "pkginfo-1.8.2-py2.py3-none-any.whl", hash = "sha256:c24c487c6a7f72c66e816ab1796b96ac6c3d14d49338293d2141664330b55ffc"},
@@ -2721,8 +2730,8 @@ twine = [
     {file = "twine-4.0.1.tar.gz", hash = "sha256:96b1cf12f7ae611a4a40b6ae8e9570215daff0611828f5fe1f37a16255ab24a0"},
 ]
 twisted = [
-    {file = "Twisted-22.8.0-py3-none-any.whl", hash = "sha256:8d4718d1e48dcc28933f8beb48dc71cfe77a125e37ad1eb7a3d0acc49baf6c99"},
-    {file = "Twisted-22.8.0.tar.gz", hash = "sha256:e5b60de39f2d1da153fbe1874d885fe3fcbdb21fcc446fa759a53e8fc3513bed"},
+    {file = "Twisted-22.10.0-py3-none-any.whl", hash = "sha256:86c55f712cc5ab6f6d64e02503352464f0400f66d4f079096d744080afcccbd0"},
+    {file = "Twisted-22.10.0.tar.gz", hash = "sha256:32acbd40a94f5f46e7b42c109bfae2b302250945561783a8b7a059048f2d4d31"},
 ]
 twisted-iocpsupport = [
     {file = "twisted-iocpsupport-1.0.2.tar.gz", hash = "sha256:72068b206ee809c9c596b57b5287259ea41ddb4774d86725b19f35bf56aa32a9"},
@@ -2789,8 +2798,8 @@ types-ipaddress = [
     {file = "types_ipaddress-1.0.8-py3-none-any.whl", hash = "sha256:4933b74da157ba877b1a705d64f6fa7742745e9ffd65e51011f370c11ebedb55"},
 ]
 types-jsonschema = [
-    {file = "types-jsonschema-4.4.6.tar.gz", hash = "sha256:7f2a804618756768c7c0616f8c794b61fcfe3077c7ee1ad47dcf01c5e5f692bb"},
-    {file = "types_jsonschema-4.4.6-py3-none-any.whl", hash = "sha256:1db9031ca49a8444d01bd2ce8cf2f89318382b04610953b108321e6f8fb03390"},
+    {file = "types-jsonschema-4.17.0.0.tar.gz", hash = "sha256:5b0875503218497cfc5c5ba92b458b1b8ec34a136e4a0d8c4f5889d59b1f5168"},
+    {file = "types_jsonschema-4.17.0.0-py3-none-any.whl", hash = "sha256:520816acf40d1d7ce0981aa805862b27395491b4854188844945c674ad9173a1"},
 ]
 types-opentracing = [
     {file = "types-opentracing-2.4.10.tar.gz", hash = "sha256:6101414f3b6d3b9c10f1c510a261e8439b6c8d67c723d5c2872084697b4580a7"},
@@ -2808,17 +2817,17 @@ types-pyOpenSSL = [
     {file = "types-pyOpenSSL-22.0.10.tar.gz", hash = "sha256:f943b834f5b97e5e808764c2f6e37be1a2e226c46792296f61558196acfcc3a1"},
     {file = "types_pyOpenSSL-22.0.10-py3-none-any.whl", hash = "sha256:63baea211768bea580a769ac5c0d637ae8cd3150314aadc5726ca22e4c4f241a"},
 ]
-types-PyYAML = [
-    {file = "types-PyYAML-6.0.12.tar.gz", hash = "sha256:f6f350418125872f3f0409d96a62a5a5ceb45231af5cc07ee0034ec48a3c82fa"},
-    {file = "types_PyYAML-6.0.12-py3-none-any.whl", hash = "sha256:29228db9f82df4f1b7febee06bbfb601677882e98a3da98132e31c6874163e15"},
+types-pyyaml = [
+    {file = "types-PyYAML-6.0.12.1.tar.gz", hash = "sha256:70ccaafcf3fb404d57bffc1529fdd86a13e8b4f2cf9fc3ee81a6408ce0ad59d2"},
+    {file = "types_PyYAML-6.0.12.1-py3-none-any.whl", hash = "sha256:aaf5e51444c13bd34104695a89ad9c48412599a4f615d65a60e649109714f608"},
 ]
 types-requests = [
     {file = "types-requests-2.28.11.2.tar.gz", hash = "sha256:fdcd7bd148139fb8eef72cf4a41ac7273872cad9e6ada14b11ff5dfdeee60ed3"},
     {file = "types_requests-2.28.11.2-py3-none-any.whl", hash = "sha256:14941f8023a80b16441b3b46caffcbfce5265fd14555844d6029697824b5a2ef"},
 ]
 types-setuptools = [
-    {file = "types-setuptools-65.5.0.1.tar.gz", hash = "sha256:5b297081c8f1fbd992cd8b305a97ed96ee6ffc765e9115124029597dd10b8a71"},
-    {file = "types_setuptools-65.5.0.1-py3-none-any.whl", hash = "sha256:601d45b5e9979d2b931de5403aa11153626a1eadd1ce9727b21f24673ced5ceb"},
+    {file = "types-setuptools-65.5.0.2.tar.gz", hash = "sha256:9847de6d7087fb1dd4a88c2a21543d1b86a6179c36744f081974303fe2f30f50"},
+    {file = "types_setuptools-65.5.0.2-py3-none-any.whl", hash = "sha256:2d33e4ef0d35cd2da48a143eb02184f58398381ddb1f772eff20ccc4126fec13"},
 ]
 types-urllib3 = [
     {file = "types-urllib3-1.26.10.tar.gz", hash = "sha256:a26898f530e6c3f43f25b907f2b884486868ffd56a9faa94cbf9b3eb6e165d6a"},
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index e26201884c..d6e72d4c00 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -23,10 +23,10 @@ name = "synapse.synapse_rust"
 anyhow = "1.0.66"
 lazy_static = "1.4.0"
 log = "0.4.17"
-pyo3 = { version = "0.17.1", features = ["extension-module", "macros", "anyhow", "abi3", "abi3-py37"] }
+pyo3 = { version = "0.17.3", features = ["extension-module", "macros", "anyhow", "abi3", "abi3-py37"] }
 pyo3-log = "0.7.0"
 pythonize = "0.17.0"
-regex = "1.6.0"
+regex = "1.7.0"
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.87"
 
diff --git a/scripts-dev/complement.sh b/scripts-dev/complement.sh
index a7b1e1e3a8..803c6ce92d 100755
--- a/scripts-dev/complement.sh
+++ b/scripts-dev/complement.sh
@@ -126,7 +126,7 @@ export COMPLEMENT_BASE_IMAGE=complement-synapse
 
 extra_test_args=()
 
-test_tags="synapse_blacklist,msc3787"
+test_tags="synapse_blacklist,msc3787,msc3874"
 
 # All environment variables starting with PASS_ will be shared.
 # (The prefix is stripped off before reaching the container.)
@@ -139,6 +139,9 @@ if [[ -n "$WORKERS" ]]; then
   # Use workers.
   export PASS_SYNAPSE_COMPLEMENT_USE_WORKERS=true
 
+  # Pass through the workers defined. If none, it will be an empty string
+  export PASS_SYNAPSE_WORKER_TYPES="$WORKER_TYPES"
+
   # Workers can only use Postgres as a database.
   export PASS_SYNAPSE_COMPLEMENT_DATABASE=postgres
 
diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index 44c5ffc6a5..bc04a0755b 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -125,6 +125,8 @@ class EventTypes:
     MSC2716_BATCH: Final = "org.matrix.msc2716.batch"
     MSC2716_MARKER: Final = "org.matrix.msc2716.marker"
 
+    Reaction: Final = "m.reaction"
+
 
 class ToDeviceEventTypes:
     RoomKeyRequest: Final = "m.room_key_request"
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index 26be377d03..a9888381b4 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -43,7 +43,7 @@ if TYPE_CHECKING:
     from synapse.server import HomeServer
 
 FILTER_SCHEMA = {
-    "additionalProperties": False,
+    "additionalProperties": True,  # Allow new fields for forward compatibility
     "type": "object",
     "properties": {
         "limit": {"type": "number"},
@@ -63,7 +63,7 @@ FILTER_SCHEMA = {
 }
 
 ROOM_FILTER_SCHEMA = {
-    "additionalProperties": False,
+    "additionalProperties": True,  # Allow new fields for forward compatibility
     "type": "object",
     "properties": {
         "not_rooms": {"$ref": "#/definitions/room_id_array"},
@@ -77,7 +77,7 @@ ROOM_FILTER_SCHEMA = {
 }
 
 ROOM_EVENT_FILTER_SCHEMA = {
-    "additionalProperties": False,
+    "additionalProperties": True,  # Allow new fields for forward compatibility
     "type": "object",
     "properties": {
         "limit": {"type": "number"},
@@ -143,7 +143,7 @@ USER_FILTER_SCHEMA = {
             },
         },
     },
-    "additionalProperties": False,
+    "additionalProperties": True,  # Allow new fields for forward compatibility
 }
 
 
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index d9bdd66d55..d4b71d1673 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -128,3 +128,6 @@ class ExperimentalConfig(Config):
         self.msc3886_endpoint: Optional[str] = experimental.get(
             "msc3886_endpoint", None
         )
+
+        # MSC3912: Relation-based redactions.
+        self.msc3912_enabled: bool = experimental.get("msc3912_enabled", False)
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index fa225182be..c4c0bc7315 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -465,7 +465,7 @@ class FederationClient(FederationBase):
                     pdu_attempts[destination] = now
 
                     logger.info(
-                        "get_pdu(event_id=): Failed to get PDU from %s because %s",
+                        "get_pdu(event_id=%s): Failed to get PDU from %s because %s",
                         event_id,
                         destination,
                         e,
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index d52ebada6b..2ea52257cb 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -85,7 +85,7 @@ class DirectoryHandler:
         # TODO(erikj): Add transactions.
         # TODO(erikj): Check if there is a current association.
         if not servers:
-            servers = await self._storage_controllers.state.get_current_hosts_in_room(
+            servers = await self._storage_controllers.state.get_current_hosts_in_room_or_partial_state_approximation(
                 room_id
             )
 
@@ -290,7 +290,7 @@ class DirectoryHandler:
                 Codes.NOT_FOUND,
             )
 
-        extra_servers = await self._storage_controllers.state.get_current_hosts_in_room(
+        extra_servers = await self._storage_controllers.state.get_current_hosts_in_room_or_partial_state_approximation(
             room_id
         )
         servers_set = set(extra_servers) | set(servers)
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 468900a07f..4cf593cfdc 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -877,6 +877,36 @@ class EventCreationHandler:
                 return prev_event
         return None
 
+    async def get_event_from_transaction(
+        self,
+        requester: Requester,
+        txn_id: str,
+        room_id: str,
+    ) -> Optional[EventBase]:
+        """For the given transaction ID and room ID, check if there is a matching event.
+        If so, fetch it and return it.
+
+        Args:
+            requester: The requester making the request in the context of which we want
+                to fetch the event.
+            txn_id: The transaction ID.
+            room_id: The room ID.
+
+        Returns:
+            An event if one could be found, None otherwise.
+        """
+        if requester.access_token_id:
+            existing_event_id = await self.store.get_event_id_from_transaction_id(
+                room_id,
+                requester.user.to_string(),
+                requester.access_token_id,
+                txn_id,
+            )
+            if existing_event_id:
+                return await self.store.get_event(existing_event_id)
+
+        return None
+
     async def create_and_send_nonmember_event(
         self,
         requester: Requester,
@@ -956,18 +986,17 @@ class EventCreationHandler:
         # extremities to pile up, which in turn leads to state resolution
         # taking longer.
         async with self.limiter.queue(event_dict["room_id"]):
-            if txn_id and requester.access_token_id:
-                existing_event_id = await self.store.get_event_id_from_transaction_id(
-                    event_dict["room_id"],
-                    requester.user.to_string(),
-                    requester.access_token_id,
-                    txn_id,
+            if txn_id:
+                event = await self.get_event_from_transaction(
+                    requester, txn_id, event_dict["room_id"]
                 )
-                if existing_event_id:
-                    event = await self.store.get_event(existing_event_id)
+                if event:
                     # we know it was persisted, so must have a stream ordering
                     assert event.internal_metadata.stream_ordering
-                    return event, event.internal_metadata.stream_ordering
+                    return (
+                        event,
+                        event.internal_metadata.stream_ordering,
+                    )
 
             event, context = await self.create_event(
                 requester,
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 2670e561d7..0066d63987 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -256,7 +256,7 @@ class BasePresenceHandler(abc.ABC):
         with the app.
         """
 
-    async def update_external_syncs_row(
+    async def update_external_syncs_row(  # noqa: B027 (no-op by design)
         self, process_id: str, user_id: str, is_syncing: bool, sync_time_msec: int
     ) -> None:
         """Update the syncing users for an external process as a delta.
@@ -272,7 +272,9 @@ class BasePresenceHandler(abc.ABC):
             sync_time_msec: Time in ms when the user was last syncing
         """
 
-    async def update_external_syncs_clear(self, process_id: str) -> None:
+    async def update_external_syncs_clear(  # noqa: B027 (no-op by design)
+        self, process_id: str
+    ) -> None:
         """Marks all users that had been marked as syncing by a given process
         as offline.
 
diff --git a/synapse/handlers/relations.py b/synapse/handlers/relations.py
index 0a0c6d938e..8e71dda970 100644
--- a/synapse/handlers/relations.py
+++ b/synapse/handlers/relations.py
@@ -17,7 +17,7 @@ from typing import TYPE_CHECKING, Dict, FrozenSet, Iterable, List, Optional, Tup
 
 import attr
 
-from synapse.api.constants import RelationTypes
+from synapse.api.constants import EventTypes, RelationTypes
 from synapse.api.errors import SynapseError
 from synapse.events import EventBase, relation_from_event
 from synapse.logging.opentracing import trace
@@ -75,6 +75,7 @@ class RelationsHandler:
         self._clock = hs.get_clock()
         self._event_handler = hs.get_event_handler()
         self._event_serializer = hs.get_event_client_serializer()
+        self._event_creation_handler = hs.get_event_creation_handler()
 
     async def get_relations(
         self,
@@ -205,6 +206,59 @@ class RelationsHandler:
 
         return related_events, next_token
 
+    async def redact_events_related_to(
+        self,
+        requester: Requester,
+        event_id: str,
+        initial_redaction_event: EventBase,
+        relation_types: List[str],
+    ) -> None:
+        """Redacts all events related to the given event ID with one of the given
+        relation types.
+
+        This method is expected to be called when redacting the event referred to by
+        the given event ID.
+
+        If an event cannot be redacted (e.g. because of insufficient permissions), log
+        the error and try to redact the next one.
+
+        Args:
+            requester: The requester to redact events on behalf of.
+            event_id: The event IDs to look and redact relations of.
+            initial_redaction_event: The redaction for the event referred to by
+                event_id.
+            relation_types: The types of relations to look for.
+
+        Raises:
+            ShadowBanError if the requester is shadow-banned
+        """
+        related_event_ids = (
+            await self._main_store.get_all_relations_for_event_with_types(
+                event_id, relation_types
+            )
+        )
+
+        for related_event_id in related_event_ids:
+            try:
+                await self._event_creation_handler.create_and_send_nonmember_event(
+                    requester,
+                    {
+                        "type": EventTypes.Redaction,
+                        "content": initial_redaction_event.content,
+                        "room_id": initial_redaction_event.room_id,
+                        "sender": requester.user.to_string(),
+                        "redacts": related_event_id,
+                    },
+                    ratelimit=False,
+                )
+            except SynapseError as e:
+                logger.warning(
+                    "Failed to redact event %s (related to event %s): %s",
+                    related_event_id,
+                    event_id,
+                    e.msg,
+                )
+
     async def get_annotations_for_event(
         self,
         event_id: str,
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index f10cfca073..66a50bca6e 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -1080,6 +1080,19 @@ class RoomCreationHandler:
             for_batch: bool,
             **kwargs: Any,
         ) -> Tuple[EventBase, synapse.events.snapshot.EventContext]:
+            """
+            Creates an event and associated event context.
+            Args:
+                etype: the type of event to be created
+                content: content of the event
+                for_batch: whether the event is being created for batch persisting. If
+                bool for_batch is true, this will create an event using the prev_event_ids,
+                and will create an event context for the event using the parameters state_map
+                and current_state_group, thus these parameters must be provided in this
+                case if for_batch is True. The subsequently created event and context
+                are suitable for being batched up and bulk persisted to the database
+                with other similarly created events.
+            """
             nonlocal depth
             nonlocal prev_event
 
@@ -1139,13 +1152,21 @@ class RoomCreationHandler:
         depth += 1
         state_map[(EventTypes.Member, creator.user.to_string())] = member_event_id
 
+        # we need the state group of the membership event as it is the current state group
+        event_to_state = (
+            await self._storage_controllers.state.get_state_group_for_events(
+                [member_event_id]
+            )
+        )
+        current_state_group = event_to_state[member_event_id]
+
         events_to_send = []
         # We treat the power levels override specially as this needs to be one
         # of the first events that get sent into a room.
         pl_content = initial_state.pop((EventTypes.PowerLevels, ""), None)
         if pl_content is not None:
             power_event, power_context = await create_event(
-                EventTypes.PowerLevels, pl_content, False
+                EventTypes.PowerLevels, pl_content, True
             )
             current_state_group = power_context._state_group
             events_to_send.append((power_event, power_context))
@@ -1194,7 +1215,7 @@ class RoomCreationHandler:
             pl_event, pl_context = await create_event(
                 EventTypes.PowerLevels,
                 power_level_content,
-                False,
+                True,
             )
             current_state_group = pl_context._state_group
             events_to_send.append((pl_event, pl_context))
diff --git a/synapse/rest/client/login.py b/synapse/rest/client/login.py
index 7774f1967d..05706b598c 100644
--- a/synapse/rest/client/login.py
+++ b/synapse/rest/client/login.py
@@ -536,7 +536,7 @@ def _get_auth_flow_dict_for_idp(idp: SsoIdentityProvider) -> JsonDict:
 
 
 class RefreshTokenServlet(RestServlet):
-    PATTERNS = (re.compile("^/_matrix/client/v1/refresh$"),)
+    PATTERNS = client_patterns("/refresh$")
 
     def __init__(self, hs: "HomeServer"):
         self._auth_handler = hs.get_auth_handler()
diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py
index 01e5079963..91cb791139 100644
--- a/synapse/rest/client/room.py
+++ b/synapse/rest/client/room.py
@@ -52,6 +52,7 @@ from synapse.http.servlet import (
 from synapse.http.site import SynapseRequest
 from synapse.logging.context import make_deferred_yieldable, run_in_background
 from synapse.logging.opentracing import set_tag
+from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.rest.client._base import client_patterns
 from synapse.rest.client.transactions import HttpTransactionCache
 from synapse.storage.state import StateFilter
@@ -1029,6 +1030,8 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
         super().__init__(hs)
         self.event_creation_handler = hs.get_event_creation_handler()
         self.auth = hs.get_auth()
+        self._relation_handler = hs.get_relations_handler()
+        self._msc3912_enabled = hs.config.experimental.msc3912_enabled
 
     def register(self, http_server: HttpServer) -> None:
         PATTERNS = "/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)"
@@ -1045,20 +1048,46 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
         content = parse_json_object_from_request(request)
 
         try:
-            (
-                event,
-                _,
-            ) = await self.event_creation_handler.create_and_send_nonmember_event(
-                requester,
-                {
-                    "type": EventTypes.Redaction,
-                    "content": content,
-                    "room_id": room_id,
-                    "sender": requester.user.to_string(),
-                    "redacts": event_id,
-                },
-                txn_id=txn_id,
-            )
+            with_relations = None
+            if self._msc3912_enabled and "org.matrix.msc3912.with_relations" in content:
+                with_relations = content["org.matrix.msc3912.with_relations"]
+                del content["org.matrix.msc3912.with_relations"]
+
+            # Check if there's an existing event for this transaction now (even though
+            # create_and_send_nonmember_event also does it) because, if there's one,
+            # then we want to skip the call to redact_events_related_to.
+            event = None
+            if txn_id:
+                event = await self.event_creation_handler.get_event_from_transaction(
+                    requester, txn_id, room_id
+                )
+
+            if event is None:
+                (
+                    event,
+                    _,
+                ) = await self.event_creation_handler.create_and_send_nonmember_event(
+                    requester,
+                    {
+                        "type": EventTypes.Redaction,
+                        "content": content,
+                        "room_id": room_id,
+                        "sender": requester.user.to_string(),
+                        "redacts": event_id,
+                    },
+                    txn_id=txn_id,
+                )
+
+                if with_relations:
+                    run_as_background_process(
+                        "redact_related_events",
+                        self._relation_handler.redact_events_related_to,
+                        requester=requester,
+                        event_id=event_id,
+                        initial_redaction_event=event,
+                        relation_types=with_relations,
+                    )
+
             event_id = event.event_id
         except ShadowBanError:
             event_id = "$" + random_string(43)
diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py
index 9b1b72c68a..180a11ef88 100644
--- a/synapse/rest/client/versions.py
+++ b/synapse/rest/client/versions.py
@@ -119,6 +119,8 @@ class VersionsRestServlet(RestServlet):
                     # Adds support for simple HTTP rendezvous as per MSC3886
                     "org.matrix.msc3886": self.config.experimental.msc3886_endpoint
                     is not None,
+                    # Adds support for relation-based redactions as per MSC3912.
+                    "org.matrix.msc3912": self.config.experimental.msc3912_enabled,
                 },
             },
         )
diff --git a/synapse/server.py b/synapse/server.py
index df3a1cb405..c4e025af22 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -315,7 +315,7 @@ class HomeServer(metaclass=abc.ABCMeta):
         if self.config.worker.run_background_tasks:
             self.setup_background_tasks()
 
-    def start_listening(self) -> None:
+    def start_listening(self) -> None:  # noqa: B027 (no-op by design)
         """Start the HTTP, manhole, metrics, etc listeners
 
         Does nothing in this base class; overridden in derived classes to start the
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index bf42aeb8d1..69abf6fa87 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -50,7 +50,7 @@ class SQLBaseStore(metaclass=ABCMeta):
 
         self.external_cached_functions: Dict[str, CachedFunction] = {}
 
-    def process_replication_rows(
+    def process_replication_rows(  # noqa: B027 (no-op by design)
         self,
         stream_name: str,
         instance_name: str,
diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py
index 6e8aeed7b4..9e31798ab1 100644
--- a/synapse/storage/databases/main/events_bg_updates.py
+++ b/synapse/storage/databases/main/events_bg_updates.py
@@ -1435,16 +1435,16 @@ class EventsBackgroundUpdatesStore(SQLBaseStore):
                 ),
             )
 
-            endpoint = None
             row = txn.fetchone()
             if row:
                 endpoint = row[0]
+            else:
+                # if the query didn't return a row, we must be almost done. We just
+                # need to go up to the recorded max_stream_ordering.
+                endpoint = max_stream_ordering_inclusive
 
-            where_clause = "stream_ordering > ?"
-            args = [min_stream_ordering_exclusive]
-            if endpoint:
-                where_clause += " AND stream_ordering <= ?"
-                args.append(endpoint)
+            where_clause = "stream_ordering > ? AND stream_ordering <= ?"
+            args = [min_stream_ordering_exclusive, endpoint]
 
             # now do the updates.
             txn.execute(
@@ -1458,13 +1458,13 @@ class EventsBackgroundUpdatesStore(SQLBaseStore):
             )
 
             logger.info(
-                "populated new `events` columns up to %s/%i: updated %i rows",
+                "populated new `events` columns up to %i/%i: updated %i rows",
                 endpoint,
                 max_stream_ordering_inclusive,
                 txn.rowcount,
             )
 
-            if endpoint is None:
+            if endpoint >= max_stream_ordering_inclusive:
                 # we're done
                 return True
 
diff --git a/synapse/storage/databases/main/relations.py b/synapse/storage/databases/main/relations.py
index c022510e76..ca431002c8 100644
--- a/synapse/storage/databases/main/relations.py
+++ b/synapse/storage/databases/main/relations.py
@@ -295,6 +295,42 @@ class RelationsWorkerStore(SQLBaseStore):
             "get_recent_references_for_event", _get_recent_references_for_event_txn
         )
 
+    async def get_all_relations_for_event_with_types(
+        self,
+        event_id: str,
+        relation_types: List[str],
+    ) -> List[str]:
+        """Get the event IDs of all events that have a relation to the given event with
+        one of the given relation types.
+
+        Args:
+            event_id: The event for which to look for related events.
+            relation_types: The types of relations to look for.
+
+        Returns:
+            A list of the IDs of the events that relate to the given event with one of
+            the given relation types.
+        """
+
+        def get_all_relation_ids_for_event_with_types_txn(
+            txn: LoggingTransaction,
+        ) -> List[str]:
+            rows = self.db_pool.simple_select_many_txn(
+                txn=txn,
+                table="event_relations",
+                column="relation_type",
+                iterable=relation_types,
+                keyvalues={"relates_to_id": event_id},
+                retcols=["event_id"],
+            )
+
+            return [row["event_id"] for row in rows]
+
+        return await self.db_pool.runInteraction(
+            desc="get_all_relation_ids_for_event_with_types",
+            func=get_all_relation_ids_for_event_with_types_txn,
+        )
+
     async def event_includes_relation(self, event_id: str) -> bool:
         """Check if the given event relates to another event.
 
diff --git a/tests/api/test_filtering.py b/tests/api/test_filtering.py
index a82c4eed86..d5524d296e 100644
--- a/tests/api/test_filtering.py
+++ b/tests/api/test_filtering.py
@@ -46,19 +46,36 @@ class FilteringTestCase(unittest.HomeserverTestCase):
         self.datastore = hs.get_datastores().main
 
     def test_errors_on_invalid_filters(self):
+        # See USER_FILTER_SCHEMA for the filter schema.
         invalid_filters = [
-            {"boom": {}},
+            # `account_data` must be a dictionary
             {"account_data": "Hello World"},
+            # `event_fields` entries must not contain backslashes
             {"event_fields": [r"\\foo"]},
-            {"room": {"timeline": {"limit": 0}, "state": {"not_bars": ["*"]}}},
+            # `event_format` must be "client" or "federation"
             {"event_format": "other"},
+            # `not_rooms` must contain valid room IDs
             {"room": {"not_rooms": ["#foo:pik-test"]}},
+            # `senders` must contain valid user IDs
             {"presence": {"senders": ["@bar;pik.test.com"]}},
         ]
         for filter in invalid_filters:
             with self.assertRaises(SynapseError):
                 self.filtering.check_valid_filter(filter)
 
+    def test_ignores_unknown_filter_fields(self):
+        # For forward compatibility, we must ignore unknown filter fields.
+        # See USER_FILTER_SCHEMA for the filter schema.
+        filters = [
+            {"org.matrix.msc9999.future_option": True},
+            {"presence": {"org.matrix.msc9999.future_option": True}},
+            {"room": {"org.matrix.msc9999.future_option": True}},
+            {"room": {"timeline": {"org.matrix.msc9999.future_option": True}}},
+        ]
+        for filter in filters:
+            self.filtering.check_valid_filter(filter)
+            # Must not raise.
+
     def test_valid_filters(self):
         valid_filters = [
             {
diff --git a/tests/rest/client/test_auth.py b/tests/rest/client/test_auth.py
index 847294dc8e..208ec44829 100644
--- a/tests/rest/client/test_auth.py
+++ b/tests/rest/client/test_auth.py
@@ -635,7 +635,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
         """
         return self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": refresh_token},
         )
 
@@ -724,7 +724,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
 
         refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": login_response.json_body["refresh_token"]},
         )
         self.assertEqual(refresh_response.code, HTTPStatus.OK, refresh_response.result)
@@ -765,7 +765,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
 
         refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": login_response.json_body["refresh_token"]},
         )
         self.assertEqual(refresh_response.code, HTTPStatus.OK, refresh_response.result)
@@ -1002,7 +1002,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
         # This first refresh should work properly
         first_refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": login_response.json_body["refresh_token"]},
         )
         self.assertEqual(
@@ -1012,7 +1012,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
         # This one as well, since the token in the first one was never used
         second_refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": login_response.json_body["refresh_token"]},
         )
         self.assertEqual(
@@ -1022,7 +1022,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
         # This one should not, since the token from the first refresh is not valid anymore
         third_refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": first_refresh_response.json_body["refresh_token"]},
         )
         self.assertEqual(
@@ -1056,7 +1056,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
         # Now that the access token from the last valid refresh was used once, refreshing with the N-1 token should fail
         fourth_refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": login_response.json_body["refresh_token"]},
         )
         self.assertEqual(
@@ -1068,7 +1068,7 @@ class RefreshAuthTests(unittest.HomeserverTestCase):
         # But refreshing from the last valid refresh token still works
         fifth_refresh_response = self.make_request(
             "POST",
-            "/_matrix/client/v1/refresh",
+            "/_matrix/client/v3/refresh",
             {"refresh_token": second_refresh_response.json_body["refresh_token"]},
         )
         self.assertEqual(
diff --git a/tests/rest/client/test_redactions.py b/tests/rest/client/test_redactions.py
index be4c67d68e..5dfe44defb 100644
--- a/tests/rest/client/test_redactions.py
+++ b/tests/rest/client/test_redactions.py
@@ -11,17 +11,18 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from typing import List
+from typing import List, Optional
 
 from twisted.test.proto_helpers import MemoryReactor
 
+from synapse.api.constants import EventTypes, RelationTypes
 from synapse.rest import admin
 from synapse.rest.client import login, room, sync
 from synapse.server import HomeServer
 from synapse.types import JsonDict
 from synapse.util import Clock
 
-from tests.unittest import HomeserverTestCase
+from tests.unittest import HomeserverTestCase, override_config
 
 
 class RedactionsTestCase(HomeserverTestCase):
@@ -67,7 +68,12 @@ class RedactionsTestCase(HomeserverTestCase):
         )
 
     def _redact_event(
-        self, access_token: str, room_id: str, event_id: str, expect_code: int = 200
+        self,
+        access_token: str,
+        room_id: str,
+        event_id: str,
+        expect_code: int = 200,
+        with_relations: Optional[List[str]] = None,
     ) -> JsonDict:
         """Helper function to send a redaction event.
 
@@ -75,7 +81,13 @@ class RedactionsTestCase(HomeserverTestCase):
         """
         path = "/_matrix/client/r0/rooms/%s/redact/%s" % (room_id, event_id)
 
-        channel = self.make_request("POST", path, content={}, access_token=access_token)
+        request_content = {}
+        if with_relations:
+            request_content["org.matrix.msc3912.with_relations"] = with_relations
+
+        channel = self.make_request(
+            "POST", path, request_content, access_token=access_token
+        )
         self.assertEqual(channel.code, expect_code)
         return channel.json_body
 
@@ -201,3 +213,256 @@ class RedactionsTestCase(HomeserverTestCase):
             # These should all succeed, even though this would be denied by
             # the standard message ratelimiter
             self._redact_event(self.mod_access_token, self.room_id, msg_id)
+
+    @override_config({"experimental_features": {"msc3912_enabled": True}})
+    def test_redact_relations(self) -> None:
+        """Tests that we can redact the relations of an event at the same time as the
+        event itself.
+        """
+        # Send a root event.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={"msgtype": "m.text", "body": "hello"},
+            tok=self.mod_access_token,
+        )
+        root_event_id = res["event_id"]
+
+        # Send an edit to this root event.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "body": " * hello world",
+                "m.new_content": {
+                    "body": "hello world",
+                    "msgtype": "m.text",
+                },
+                "m.relates_to": {
+                    "event_id": root_event_id,
+                    "rel_type": RelationTypes.REPLACE,
+                },
+                "msgtype": "m.text",
+            },
+            tok=self.mod_access_token,
+        )
+        edit_event_id = res["event_id"]
+
+        # Also send a threaded message whose root is the same as the edit's.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "msgtype": "m.text",
+                "body": "message 1",
+                "m.relates_to": {
+                    "event_id": root_event_id,
+                    "rel_type": RelationTypes.THREAD,
+                },
+            },
+            tok=self.mod_access_token,
+        )
+        threaded_event_id = res["event_id"]
+
+        # Also send a reaction, again with the same root.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Reaction,
+            content={
+                "m.relates_to": {
+                    "rel_type": RelationTypes.ANNOTATION,
+                    "event_id": root_event_id,
+                    "key": "👍",
+                }
+            },
+            tok=self.mod_access_token,
+        )
+        reaction_event_id = res["event_id"]
+
+        # Redact the root event, specifying that we also want to delete events that
+        # relate to it with m.replace.
+        self._redact_event(
+            self.mod_access_token,
+            self.room_id,
+            root_event_id,
+            with_relations=[
+                RelationTypes.REPLACE,
+                RelationTypes.THREAD,
+            ],
+        )
+
+        # Check that the root event got redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, root_event_id, self.mod_access_token
+        )
+        self.assertIn("redacted_because", event_dict, event_dict)
+
+        # Check that the edit got redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, edit_event_id, self.mod_access_token
+        )
+        self.assertIn("redacted_because", event_dict, event_dict)
+
+        # Check that the threaded message got redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, threaded_event_id, self.mod_access_token
+        )
+        self.assertIn("redacted_because", event_dict, event_dict)
+
+        # Check that the reaction did not get redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, reaction_event_id, self.mod_access_token
+        )
+        self.assertNotIn("redacted_because", event_dict, event_dict)
+
+    @override_config({"experimental_features": {"msc3912_enabled": True}})
+    def test_redact_relations_no_perms(self) -> None:
+        """Tests that, when redacting a message along with its relations, if not all
+        the related messages can be redacted because of insufficient permissions, the
+        server still redacts all the ones that can be.
+        """
+        # Send a root event.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "msgtype": "m.text",
+                "body": "root",
+            },
+            tok=self.other_access_token,
+        )
+        root_event_id = res["event_id"]
+
+        # Send a first threaded message, this one from the moderator. We do this for the
+        # first message with the m.thread relation (and not the last one) to ensure
+        # that, when the server fails to redact it, it doesn't stop there, and it
+        # instead goes on to redact the other one.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "msgtype": "m.text",
+                "body": "message 1",
+                "m.relates_to": {
+                    "event_id": root_event_id,
+                    "rel_type": RelationTypes.THREAD,
+                },
+            },
+            tok=self.mod_access_token,
+        )
+        first_threaded_event_id = res["event_id"]
+
+        # Send a second threaded message, this time from the user who'll perform the
+        # redaction.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "msgtype": "m.text",
+                "body": "message 2",
+                "m.relates_to": {
+                    "event_id": root_event_id,
+                    "rel_type": RelationTypes.THREAD,
+                },
+            },
+            tok=self.other_access_token,
+        )
+        second_threaded_event_id = res["event_id"]
+
+        # Redact the thread's root, and request that all threaded messages are also
+        # redacted. Send that request from the non-mod user, so that the first threaded
+        # event cannot be redacted.
+        self._redact_event(
+            self.other_access_token,
+            self.room_id,
+            root_event_id,
+            with_relations=[RelationTypes.THREAD],
+        )
+
+        # Check that the thread root got redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, root_event_id, self.other_access_token
+        )
+        self.assertIn("redacted_because", event_dict, event_dict)
+
+        # Check that the last message in the thread got redacted, despite failing to
+        # redact the one before it.
+        event_dict = self.helper.get_event(
+            self.room_id, second_threaded_event_id, self.other_access_token
+        )
+        self.assertIn("redacted_because", event_dict, event_dict)
+
+        # Check that the message that was sent into the tread by the mod user is not
+        # redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, first_threaded_event_id, self.other_access_token
+        )
+        self.assertIn("body", event_dict["content"], event_dict)
+        self.assertEqual("message 1", event_dict["content"]["body"])
+
+    @override_config({"experimental_features": {"msc3912_enabled": True}})
+    def test_redact_relations_txn_id_reuse(self) -> None:
+        """Tests that redacting a message using a transaction ID, then reusing the same
+        transaction ID but providing an additional list of relations to redact, is
+        effectively a no-op.
+        """
+        # Send a root event.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "msgtype": "m.text",
+                "body": "root",
+            },
+            tok=self.mod_access_token,
+        )
+        root_event_id = res["event_id"]
+
+        # Send a first threaded message.
+        res = self.helper.send_event(
+            room_id=self.room_id,
+            type=EventTypes.Message,
+            content={
+                "msgtype": "m.text",
+                "body": "I'm in a thread!",
+                "m.relates_to": {
+                    "event_id": root_event_id,
+                    "rel_type": RelationTypes.THREAD,
+                },
+            },
+            tok=self.mod_access_token,
+        )
+        threaded_event_id = res["event_id"]
+
+        # Send a first redaction request which redacts only the root event.
+        channel = self.make_request(
+            method="PUT",
+            path=f"/rooms/{self.room_id}/redact/{root_event_id}/foo",
+            content={},
+            access_token=self.mod_access_token,
+        )
+        self.assertEqual(channel.code, 200)
+
+        # Send a second redaction request which redacts the root event as well as
+        # threaded messages.
+        channel = self.make_request(
+            method="PUT",
+            path=f"/rooms/{self.room_id}/redact/{root_event_id}/foo",
+            content={"org.matrix.msc3912.with_relations": [RelationTypes.THREAD]},
+            access_token=self.mod_access_token,
+        )
+        self.assertEqual(channel.code, 200)
+
+        # Check that the root event got redacted.
+        event_dict = self.helper.get_event(
+            self.room_id, root_event_id, self.mod_access_token
+        )
+        self.assertIn("redacted_because", event_dict)
+
+        # Check that the threaded message didn't get redacted (since that wasn't part of
+        # the original redaction).
+        event_dict = self.helper.get_event(
+            self.room_id, threaded_event_id, self.mod_access_token
+        )
+        self.assertIn("body", event_dict["content"], event_dict)
+        self.assertEqual("I'm in a thread!", event_dict["content"]["body"])
diff --git a/tests/rest/client/test_rooms.py b/tests/rest/client/test_rooms.py
index 1084d4ad9d..e919e089cb 100644
--- a/tests/rest/client/test_rooms.py
+++ b/tests/rest/client/test_rooms.py
@@ -715,7 +715,7 @@ class RoomsCreateTestCase(RoomBase):
         self.assertEqual(HTTPStatus.OK, channel.code, channel.result)
         self.assertTrue("room_id" in channel.json_body)
         assert channel.resource_usage is not None
-        self.assertEqual(34, channel.resource_usage.db_txn_count)
+        self.assertEqual(33, channel.resource_usage.db_txn_count)
 
     def test_post_room_initial_state(self) -> None:
         # POST with initial_state config key, expect new room id
@@ -728,7 +728,7 @@ class RoomsCreateTestCase(RoomBase):
         self.assertEqual(HTTPStatus.OK, channel.code, channel.result)
         self.assertTrue("room_id" in channel.json_body)
         assert channel.resource_usage is not None
-        self.assertEqual(37, channel.resource_usage.db_txn_count)
+        self.assertEqual(36, channel.resource_usage.db_txn_count)
 
     def test_post_room_visibility_key(self) -> None:
         # POST with visibility config key, expect new room id
diff --git a/tests/rest/client/utils.py b/tests/rest/client/utils.py
index 706399fae5..8d6f2b6ff9 100644
--- a/tests/rest/client/utils.py
+++ b/tests/rest/client/utils.py
@@ -410,6 +410,43 @@ class RestHelper:
 
         return channel.json_body
 
+    def get_event(
+        self,
+        room_id: str,
+        event_id: str,
+        tok: Optional[str] = None,
+        expect_code: int = HTTPStatus.OK,
+    ) -> JsonDict:
+        """Request a specific event from the server.
+
+        Args:
+            room_id: the room in which the event was sent.
+            event_id: the event's ID.
+            tok: the token to request the event with.
+            expect_code: the expected HTTP status for the response.
+
+        Returns:
+            The event as a dict.
+        """
+        path = f"/_matrix/client/v3/rooms/{room_id}/event/{event_id}"
+        if tok:
+            path = path + f"?access_token={tok}"
+
+        channel = make_request(
+            self.hs.get_reactor(),
+            self.site,
+            "GET",
+            path,
+        )
+
+        assert channel.code == expect_code, "Expected: %d, got: %d, resp: %r" % (
+            expect_code,
+            channel.code,
+            channel.result["body"],
+        )
+
+        return channel.json_body
+
     def _read_write_state(
         self,
         room_id: str,