resync: resync portals/ghosts immediately upon viewing

- refactor all the resync delays to a single per ghost/portal resync interval
- trigger resync immediately upon opening a room
- also resync portals if bridge capabilities has changed

.bridgelint.yaml

@@ -1 +0,0 @@
-code_format_allowlist: ["wa-connect-failure-%d"]

.github/ISSUE_TEMPLATE/bug.md

@@ -7,12 +7,10 @@ type: Bug
 
 ---
 
-<!-- Include relevant logs, the bridge version and other important details here -->
+<!--
+Remember to include relevant logs, the bridge version and any other details.
 
-### Checklist
+It's always best to ask in the Matrix room first, especially if you aren't sure
-
+what details are needed. Issues with insufficient detail will likely just be
-<!-- All items below are mandatory. Issues not following the rules may be closed without comment. -->
+ignored or closed immediately.
-
+-->
-* [ ] This is an actual bug, not just a setup issue (see the [troubleshooting docs](https://docs.mau.fi/bridges/general/troubleshooting.html) or ask in the Matrix room for setup help).
-* [ ] I am certain that sufficient information is included. Ask in the Matrix room first if not.
-* [ ] The bug is still present on the main branch. The `!wa version` command output is: ``

.github/workflows/go.yml

@@ -11,14 +11,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: ["1.26", "1.27"]
+        go-version: ["1.24", "1.25"]
-    name: Lint ${{ matrix.go-version == '1.27' && '(latest)' || '(old)' }}
+    name: Lint ${{ matrix.go-version == '1.25' && '(latest)' || '(old)' }}
 
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go-version }}
           cache: true
@@ -30,7 +30,6 @@ jobs:
         run: |
           go install golang.org/x/tools/cmd/goimports@latest
           go install honnef.co/go/tools/cmd/staticcheck@latest
-          go install github.com/beeper/pre-commit-go/bridgelint@latest
           export PATH="$HOME/go/bin:$PATH"
 
       - name: Run pre-commit

.github/workflows/stale.yml

@@ -17,7 +17,7 @@ jobs:
   lock-stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v6
+      - uses: dessant/lock-threads@v5
         id: lock
         with:
           issue-inactive-days: 90

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
       - id: check-added-large-files
 
   - repo: https://github.com/tekwizely/pre-commit-golang
-    rev: v1.0.0-rc.4
+    rev: v1.0.0-rc.2
     hooks:
       - id: go-imports-repo
         args:
@@ -21,12 +21,9 @@ repos:
       - id: go-mod-tidy
 
   - repo: https://github.com/beeper/pre-commit-go
-    rev: v0.5.0
+    rev: v0.4.2
     hooks:
       - id: zerolog-ban-msgf
       - id: zerolog-use-stringer
       - id: prevent-literal-http-methods
       - id: zerolog-ban-global-log
-      - id: bridgelint
-        language: system
-        verbose: true

CHANGELOG.md

@@ -1,137 +1,3 @@
-# v26.10
-
-* Added support for new rich response messages used by the Muse AI bot.
-* Added support for bridging custom profile set for Muse.
-* Added automatic one-time resync of keys needed to decrypt Muse messages.
-* Added support for blocking and unblocking users on WhatsApp.
-* Added support for contact array messages (thanks to [@voska] in [#961]).
-* Added partial support for filling quoted message when sending replies to
-  WhatsApp.
-* Changed undecryptable message resends to only bridge as edits and never as new
-  messages, to avoid races if the message was deleted before the resend.
-* Changed login to wait for OTKs to be successfully uploaded, as the login will
-  fail if the bridge is stopped before that point.
-* Changed chat info syncing to not bridge mute status if app state sync is
-  failing.
-* Changed power levels to allow poll votes in read-only groups even if the room
-  is encrypted.
-* Fixed backfilled media retries not getting sent if configured for local time.
-* Fixed "delete for me" from WhatsApp not being bridged correctly in DMs.
-* Fixed very long WhatsApp messages not being bridged.
-* Fixed document message caption edits not being handled correctly.
-
-[@voska]: https://github.com/voska
-[#961]: https://github.com/mautrix/whatsapp/pull/961
-
-# v26.09
-
-* Bumped minimum Go version to 1.26.
-* Added option to limit eager member sync in group chat portals.
-* Added option to fetch avatars lazily when using direct media.
-* Added one-time migration to ensure LID ghost avatars are consistent with the
-  old phone number ghosts.
-* Fixed the resolve identifier command and API not returning any user info for
-  users who hadn't previously been encountered.
-* Fixed group portal power levels to always allow poll responses.
-* Fixed handling history sync events where the phone sends nonsensical
-  timestamps.
-* Fixed handling edits to HD media captions.
-* Fixed handling bridging own read receipts from the native apps in channels.
-* Fixed decrypting messages from the new Muse AI bot
-  * May require resyncing app state using `!wa sync appstate regular_high`.
-  * The message contents aren't supported yet.
-
-# v26.08
-
-* Switched direct chats to use LIDs instead of phone numbers.
-
-# v26.07
-
-* Updated Docker image to Alpine 3.24.
-* Added support for the extra passkey authentication step when logging in.
-* Added support for newer versions of poll messages from WhatsApp.
-* Fixed poll votes in DMs.
-
-# v26.06
-
-* Added placeholder for group message history share notices.
-* Fixed community spaces not being bridged properly in some cases.
-* Fixed handling edits of HD media.
-* Fixed duplicate message when a message from another own device is initially
-  undecryptable and later gets resolved.
-
-# v26.05
-
-* Added support for importing sticker packs from WhatsApp.
-* Added support for WhatsApp's new message edit encryption scheme.
-
-# v26.04
-
-* Added support for @room mentions in both directions.
-* Changed initial backfill to happen even if WhatsApp doesn't send full history.
-* Fixed panic when handling updates to unknown polls from WhatsApp.
-* Fixed some background loops not stopping when a user is logged out.
-
-# v26.03
-
-* Added option to save outgoing messages in the database to allow encryption
-  retries to work across restarts.
-* Fixed contact list API not returning some contacts.
-* Fixed business template messages with media duplicating the text part.
-
-# v26.02
-
-* Bumped minimum Go version to 1.25.
-* Added automatic recovery for WhatsApp app state sync issues.
-* Fixed LID redirects for some non-message events.
-
-# v26.01
-
-* Fixed broadcast list messages to LIDs causing split DMs.
-* Fixed read receipts not working correctly in LID DMs.
-* Fixed backfill sometimes racing with receiving LID mappings.
-
-# v25.12
-
-* Updated Docker image to Alpine 3.23.
-* Fixed group member invites from Matrix not automatically disinviting the phone
-  number ghost when the invite is redirected to a LID ghost.
-
-# v25.11
-
-* Added interface support for notifying about failed invites when creating a
-  group and sending the invites via DM (only applicable to provisioning API).
-* Added migration to automatically delete duplicate LID DM portals that were
-  created earlier.
-* Changed contact list API to only include actual phone contacts.
-* Removed extra unrecognized message notice when receiving live photos
-  (bridging the live photo video is not currently planned).
-* Fixed pairing not working with latest WhatsApp Android version.
-* Fixed replies, read receipts and typing notifications not being bridged
-  correctly after DM LID migration.
-* Fixed backfill creating duplicate portals if history sync contains both LID
-  and phone number DM data.
-* Fixed some cases of LID and phone number user infos getting out of sync.
-* Fixed muting chat forever not being bridged correctly from WhatsApp.
-* Fixed old mutes being re-applied on chat resync in some cases.
-* Fixed backfilling failing if some reactions were missing sender info.
-* Fixed space not being deleted when leaving community on WhatsApp.
-* Fixed sticker size metadata on Matrix not matching how native WhatsApp Web
-  renders them.
-* Fixed ratelimit errors in login not being exposed to the user properly
-  (thanks to [@dead8309] in [#852]).
-
-[@dead8309]: https://github.com/dead8309
-[#852]: https://github.com/mautrix/whatsapp/pull/852
-
-# v25.10
-
-* Switched to calendar versioning.
-* Added support for bridging event edits.
-* Fixed backfill creating incorrect disappearing timer change notices.
-* Fixed previous messages not being marked as read when sending a new message.
-* Fixed incoming call notices with LID addressing going into different DM room.
-
 # v0.12.5 (2025-09-16)
 
 * Removed legacy provisioning API and database legacy migration.

CONTRIBUTING.md

@@ -1 +0,0 @@
-See <https://docs.mau.fi/bridges/general/contributing.html>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1-alpine3.24 AS builder
+FROM golang:1-alpine3.22 AS builder
 
 RUN apk add --no-cache git ca-certificates build-base su-exec olm-dev
 
@@ -6,7 +6,7 @@ COPY . /build
 WORKDIR /build
 RUN ./build.sh
 
-FROM alpine:3.24
+FROM alpine:3.22
 
 ENV UID=1337 \
     GID=1337

Dockerfile.ci

@@ -1,6 +1,4 @@
-ARG DOCKER_HUB="docker.io"
+FROM alpine:3.22
-
-FROM ${DOCKER_HUB}/alpine:3.24
 
 ENV UID=1337 \
     GID=1337

build.sh

@@ -1,2 +1,4 @@
 #!/bin/sh
-BINARY_NAME=mautrix-whatsapp go tool maubuild "$@"
+MAUTRIX_VERSION=$(cat go.mod | grep 'maunium.net/go/mautrix ' | awk '{ print $2 }')
+GO_LDFLAGS="-s -w -X main.Tag=$(git describe --exact-match --tags 2>/dev/null) -X main.Commit=$(git rev-parse HEAD) -X 'main.BuildTime=`date -Iseconds`' -X 'maunium.net/go/mautrix.GoModVersion=$MAUTRIX_VERSION'"
+go build -ldflags="$GO_LDFLAGS" "$@" ./cmd/mautrix-whatsapp

cmd/mautrix-whatsapp/legacyprovision.go

@@ -0,0 +1,112 @@
+package main
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/rs/zerolog/hlog"
+	"go.mau.fi/util/exhttp"
+	"go.mau.fi/whatsmeow/types"
+	"maunium.net/go/mautrix/bridgev2"
+	"maunium.net/go/mautrix/bridgev2/matrix"
+	"maunium.net/go/mautrix/id"
+
+	"go.mau.fi/mautrix-whatsapp/pkg/connector"
+	"go.mau.fi/mautrix-whatsapp/pkg/waid"
+)
+
+type OtherUserInfo struct {
+	MXID   id.UserID           `json:"mxid"`
+	JID    types.JID           `json:"jid"`
+	Name   string              `json:"displayname"`
+	Avatar id.ContentURIString `json:"avatar_url"`
+}
+
+type PortalInfo struct {
+	RoomID      id.RoomID        `json:"room_id"`
+	OtherUser   *OtherUserInfo   `json:"other_user,omitempty"`
+	GroupInfo   *types.GroupInfo `json:"group_info,omitempty"`
+	JustCreated bool             `json:"just_created"`
+}
+
+type Error struct {
+	Success bool   `json:"success"`
+	Error   string `json:"error"`
+	ErrCode string `json:"errcode"`
+}
+
+func legacyProvContacts(w http.ResponseWriter, r *http.Request) {
+	userLogin := m.Matrix.Provisioning.GetLoginForRequest(w, r)
+	if userLogin == nil {
+		return
+	}
+	if contacts, err := userLogin.Client.(*connector.WhatsAppClient).Device.Contacts.GetAllContacts(r.Context()); err != nil {
+		hlog.FromRequest(r).Err(err).Msg("Failed to fetch all contacts")
+		exhttp.WriteJSONResponse(w, http.StatusInternalServerError, Error{
+			Error:   "Internal server error while fetching contact list",
+			ErrCode: "failed to get contacts",
+		})
+	} else {
+		augmentedContacts := map[types.JID]any{}
+		for jid, contact := range contacts {
+			var avatarURL id.ContentURIString
+			if puppet, _ := m.Bridge.GetExistingGhostByID(r.Context(), waid.MakeUserID(jid)); puppet != nil {
+				avatarURL = puppet.AvatarMXC
+			}
+			augmentedContacts[jid] = map[string]interface{}{
+				"Found":        contact.Found,
+				"FirstName":    contact.FirstName,
+				"FullName":     contact.FullName,
+				"PushName":     contact.PushName,
+				"BusinessName": contact.BusinessName,
+				"AvatarURL":    avatarURL,
+			}
+		}
+		exhttp.WriteJSONResponse(w, http.StatusOK, augmentedContacts)
+	}
+}
+
+func legacyProvResolveIdentifier(w http.ResponseWriter, r *http.Request) {
+	number := r.PathValue("number")
+	userLogin := m.Matrix.Provisioning.GetLoginForRequest(w, r)
+	if userLogin == nil {
+		return
+	}
+	startChat := strings.Contains(r.URL.Path, "/v1/pm/")
+	resp, err := userLogin.Client.(*connector.WhatsAppClient).ResolveIdentifier(r.Context(), number, startChat)
+	if err != nil {
+		hlog.FromRequest(r).Warn().Err(err).Str("identifier", number).Msg("Failed to resolve identifier")
+		matrix.RespondWithError(w, err, "Internal error resolving identifier")
+		return
+	}
+	var portal *bridgev2.Portal
+	if startChat {
+		portal, err = m.Bridge.GetPortalByKey(r.Context(), resp.Chat.PortalKey)
+		if err != nil {
+			hlog.FromRequest(r).Warn().Err(err).Stringer("portal_key", resp.Chat.PortalKey).Msg("Failed to get portal by key")
+			matrix.RespondWithError(w, err, "Internal error getting portal by key")
+			return
+		}
+		err = portal.CreateMatrixRoom(r.Context(), userLogin, nil)
+		if err != nil {
+			hlog.FromRequest(r).Warn().Err(err).Stringer("portal_key", resp.Chat.PortalKey).Msg("Failed to create matrix room for portal")
+			matrix.RespondWithError(w, err, "Internal error creating matrix room for portal")
+			return
+		}
+	} else {
+		portal, _ = m.Bridge.GetExistingPortalByKey(r.Context(), resp.Chat.PortalKey)
+	}
+	var roomID id.RoomID
+	if portal != nil {
+		roomID = portal.MXID
+	}
+	exhttp.WriteJSONResponse(w, http.StatusOK, PortalInfo{
+		RoomID: roomID,
+		OtherUser: &OtherUserInfo{
+			JID:    waid.ParseUserID(resp.UserID),
+			MXID:   resp.Ghost.Intent.GetMXID(),
+			Name:   resp.Ghost.Name,
+			Avatar: resp.Ghost.AvatarMXC,
+		},
+	})
+}

cmd/mautrix-whatsapp/main.go

@@ -18,12 +18,18 @@ var m = mxmain.BridgeMain{
 	Name:        "mautrix-whatsapp",
 	URL:         "https://github.com/mautrix/whatsapp",
 	Description: "A Matrix-WhatsApp puppeting bridge.",
-	Version:     "26.10",
+	Version:     "0.12.5",
-	SemCalVer:   true,
 	Connector:   &connector.WhatsAppConnector{},
 }
 
 func main() {
+	m.PostStart = func() {
+		if m.Matrix.Provisioning != nil {
+			m.Matrix.Provisioning.Router.HandleFunc("GET /v1/contacts", legacyProvContacts)
+			m.Matrix.Provisioning.Router.HandleFunc("GET /v1/resolve_identifier/{number}", legacyProvResolveIdentifier)
+			m.Matrix.Provisioning.Router.HandleFunc("POST /v1/pm/{number}", legacyProvResolveIdentifier)
+		}
+	}
 	m.InitVersion(Tag, Commit, BuildTime)
 	m.Run()
 }

go.mod

@@ -1,53 +1,51 @@
 module go.mau.fi/mautrix-whatsapp
 
-go 1.26.0
+go 1.24.0
 
-toolchain go1.27.2
+toolchain go1.25.1
-
-tool go.mau.fi/util/cmd/maubuild
 
 require (
-	github.com/google/uuid v1.6.0
+	github.com/lib/pq v1.10.9
-	github.com/lib/pq v1.12.3
+	github.com/rs/zerolog v1.34.0
-	github.com/rs/zerolog v1.35.1
+	go.mau.fi/util v0.9.1
-	github.com/tidwall/gjson v1.20.0
+	go.mau.fi/webp v0.2.0
-	github.com/yuin/goldmark v1.8.6
+	go.mau.fi/whatsmeow v0.0.0-20250919124702-c8bdfd36d05e
-	go.mau.fi/util v0.11.0
+	golang.org/x/image v0.31.0
-	go.mau.fi/webp v0.3.0
+	golang.org/x/net v0.44.0
-	go.mau.fi/whatsmeow v0.0.0-20261026125351-1fbae988179a
+	golang.org/x/sync v0.17.0
-	golang.org/x/image v0.47.0
+	google.golang.org/protobuf v1.36.9
-	golang.org/x/net v0.61.0
-	golang.org/x/sync v0.24.0
-	google.golang.org/protobuf v1.36.12
 	gopkg.in/yaml.v3 v3.0.1
-	maunium.net/go/mautrix v0.32.1-0.20261105141340-842796acf445
+	maunium.net/go/mautrix v0.25.2-0.20250919113047-b760023dcaa3
 )
 
 require (
-	filippo.io/edwards25519 v1.2.0 // indirect
+	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/beeper/argo-go v1.1.2 // indirect
-	github.com/coder/websocket v1.8.15 // indirect
+	github.com/coder/websocket v1.8.14 // indirect
-	github.com/coreos/go-systemd/v22 v22.7.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/elliotchance/orderedmap/v3 v3.1.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-sqlite3 v1.14.52 // indirect
+	github.com/mattn/go-sqlite3 v1.14.32 // indirect
-	github.com/petermattis/goid v0.0.0-20260918085751-abfca077860b // indirect
+	github.com/petermattis/goid v0.0.0-20250904145737-900bdf8bb490 // indirect
 	github.com/rogpeppe/go-internal v1.10.0 // indirect
 	github.com/rs/xid v1.6.0 // indirect
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e // indirect
-	github.com/tidwall/match v1.2.0 // indirect
+	github.com/tidwall/gjson v1.18.0 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 	github.com/tidwall/sjson v1.2.5 // indirect
 	github.com/vektah/gqlparser/v2 v2.5.27 // indirect
-	go.mau.fi/libsignal v0.2.2 // indirect
+	github.com/yuin/goldmark v1.7.13 // indirect
+	go.mau.fi/libsignal v0.2.0 // indirect
 	go.mau.fi/zeroconfig v0.2.0 // indirect
-	golang.org/x/crypto v0.58.0 // indirect
+	golang.org/x/crypto v0.42.0 // indirect
-	golang.org/x/exp v0.0.0-20261014143641-f0251eb4aa3e // indirect
+	golang.org/x/exp v0.0.0-20250911091902-df9299821621 // indirect
-	golang.org/x/mod v0.42.0 // indirect
+	golang.org/x/sys v0.36.0 // indirect
-	golang.org/x/sys v0.49.0 // indirect
+	golang.org/x/text v0.29.0 // indirect
-	golang.org/x/text v0.43.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	maunium.net/go/mauflag v1.0.0 // indirect

go.sum

@@ -1,5 +1,5 @@
-filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo=
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.2.0/go.mod h1:xzAOLCNug/yB62zG1bQ8uziwrIqIuxhctzJT18Q77mc=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
 github.com/DATA-DOG/go-sqlmock v1.5.2/go.mod h1:88MAG/4G7SMwSE3CeA0ZKzrT5CiOU3OJ+JlNzwDqpNU=
 github.com/agnivade/levenshtein v1.2.1 h1:EHBY3UOn1gwdy/VbFwgo4cxecRznFk7fKWN1KOX7eoM=
@@ -8,17 +8,22 @@ github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNg
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/beeper/argo-go v1.1.2 h1:UQI2G8F+NLfGTOmTUI0254pGKx/HUU/etbUGTJv91Fs=
 github.com/beeper/argo-go v1.1.2/go.mod h1:M+LJAnyowKVQ6Rdj6XYGEn+qcVFkb3R/MUpqkGR0hM4=
-github.com/coder/websocket v1.8.15 h1:6B2JPeOGlpff2Uz6vOEH1Vzpi0iUz20A+lPVhPHtNUA=
+github.com/coder/websocket v1.8.14 h1:9L0p0iKiNOibykf283eHkKUHHrpG7f65OE3BhhO7v9g=
-github.com/coder/websocket v1.8.15/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6pumgx0mVg=
+github.com/coder/websocket v1.8.14/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6pumgx0mVg=
-github.com/coreos/go-systemd/v22 v22.7.0 h1:LAEzFkke61DFROc7zNLX/WA2i5J8gYqe0rSj9KI28KA=
+github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
-github.com/coreos/go-systemd/v22 v22.7.0/go.mod h1:xNUYtjHu2EDXbsxz1i41wouACIwT7Ybq9o0BQhMwD0w=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/elliotchance/orderedmap/v3 v3.1.0 h1:j4DJ5ObEmMBt/lcwIecKcoRxIQUEnw0L804lXYDt/pg=
 github.com/elliotchance/orderedmap/v3 v3.1.0/go.mod h1:G+Hc2RwaZvJMcS4JpGCOyViCnGeKf0bTYCGTO4uhjSo=
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@@ -63,37 +73,37 @@ github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
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@@ -103,5 +113,5 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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 maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M=
 maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA=
-maunium.net/go/mautrix v0.32.1-0.20261105141340-842796acf445 h1:ZI9Y2YEmjqQDloOCiciHeynTRYjUwK0ZZbNcRH/5NOc=
+maunium.net/go/mautrix v0.25.2-0.20250919113047-b760023dcaa3 h1:MU7lyDtxVAsd1Mh+WGJOFD5PsGLRRl3Xv67zizxLkgc=
-maunium.net/go/mautrix v0.32.1-0.20261105141340-842796acf445/go.mod h1:tZSwPzw+/0pa0dxGufkh0uJqM84BNxB6e2I0+S0UyjU=
+maunium.net/go/mautrix v0.25.2-0.20250919113047-b760023dcaa3/go.mod h1:iSueLJ/2fBaNrsTObGqi1j0cl/loxrtAjmjay1scYD8=

pkg/connector/backfill.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"runtime/debug"
 	"slices"
 	"strconv"
 	"strings"
@@ -13,8 +12,6 @@ import (
 	"time"
 
 	"github.com/rs/zerolog"
-	"go.mau.fi/util/exerrors"
-	"go.mau.fi/util/exmaps"
 	"go.mau.fi/util/ptr"
 	"go.mau.fi/whatsmeow"
 	"go.mau.fi/whatsmeow/proto/waE2E"
@@ -64,8 +61,13 @@ func (wa *WhatsAppClient) historySyncLoop(ctx context.Context) {
 		}
 	}()
 	for {
-		var resetTimer, errored bool
+		var resetTimer bool
 		select {
+		case evt := <-wa.historySyncs:
+			// The timer is stopped unconditionally and restarted if either handleWAHistorySync had conversations,
+			// or if the timer was previously started and hadn't reached the loop above yet.
+			dispatchTimer.Stop()
+			resetTimer, _ = wa.handleWAHistorySync(ctx, evt, false)
 		case <-wa.historySyncWakeup:
 			dispatchTimer.Stop()
 			notif, rowid, err := wa.Main.DB.HSNotif.GetNext(ctx, wa.UserLogin.ID)
@@ -74,21 +76,12 @@ func (wa *WhatsAppClient) historySyncLoop(ctx context.Context) {
 			} else if notif == nil {
 				wa.UserLogin.Log.Debug().Msg("No more queued history sync notifications")
 			} else {
-				resetTimer, errored = wa.downloadAndSaveWAHistorySyncData(ctx, notif, rowid)
+				resetTimer = wa.downloadAndSaveWAHistorySyncData(ctx, notif, rowid)
 				// Continue waking up the loop until all queued notifications are processed
 				select {
 				case wa.historySyncWakeup <- struct{}{}:
 				default:
 				}
-				if errored {
-					wa.UserLogin.Log.Debug().Msg("Temporarily stopping history sync loop after error")
-					select {
-					case <-time.After(1 * time.Minute):
-					case <-ctx.Done():
-						wa.UserLogin.Log.Debug().Msg("Stopping main history sync loop")
-						return
-					}
-				}
 			}
 		case <-ctx.Done():
 			wa.UserLogin.Log.Debug().Msg("Stopping main history sync loop")
@@ -120,54 +113,21 @@ func (wa *WhatsAppClient) saveWAHistorySyncNotification(ctx context.Context, evt
 	}
 }
 
-func (wa *WhatsAppClient) downloadAndSaveWAHistorySyncData(ctx context.Context, evt *waE2E.HistorySyncNotification, rowid int) (resetTimer, errored bool) {
+func (wa *WhatsAppClient) downloadAndSaveWAHistorySyncData(ctx context.Context, evt *waE2E.HistorySyncNotification, rowid int) (resetTimer bool) {
 	log := wa.UserLogin.Log.With().
 		Str("action", "download history sync").
 		Stringer("sync_type", evt.GetSyncType()).
 		Uint32("chunk_order", evt.GetChunkOrder()).
 		Uint32("progress", evt.GetProgress()).
 		Logger()
-	defer func() {
+	log.Debug().Msg("Downloading history sync")
-		if v := recover(); v != nil {
-			log.Err(exerrors.RecoverToError(v)).
-				Bytes(zerolog.ErrorStackFieldName, debug.Stack()).
-				Msg("History sync saving panicked")
-			errored = true
-		}
-	}()
-	log.Debug().
-		Int64("oldest_msg_in_chunk_ts", evt.GetOldestMsgInChunkTimestampSec()).
-		Any("full_request_meta", evt.GetFullHistorySyncOnDemandRequestMetadata()).
-		Any("access_status", evt.GetMessageAccessStatus()).
-		Str("peer_data_request_session_id", evt.GetPeerDataRequestSessionID()).
-		Msg("Downloading history sync")
 	blob, err := wa.Client.DownloadHistorySync(log.WithContext(ctx), evt, true)
-	if errors.Is(err, whatsmeow.ErrMediaDownloadFailedWith403) || errors.Is(err, whatsmeow.ErrMediaDownloadFailedWith404) || errors.Is(err, whatsmeow.ErrMediaDownloadFailedWith410) {
+	if err != nil {
-		log.Err(err).Msg("History sync blob is no longer available, dropping notification")
-		if err = wa.Main.DB.HSNotif.Delete(ctx, rowid); err != nil {
-			log.Err(err).Msg("Failed to delete queued history sync notification")
-			errored = true
-		}
-		return
-	} else if err != nil {
 		log.Err(err).Msg("Failed to download history sync")
-		errored = true
-		return
-	}
-	if blob.GetSyncType() == waHistorySync.HistorySync_ON_DEMAND {
-		wa.finishOnDemandHistorySyncRequest(evt.GetPeerDataRequestSessionID())
-		wa.handleOnDemandHistorySync(ctx, blob)
-		if err = wa.Main.DB.HSNotif.Delete(ctx, rowid); err != nil {
-			log.Err(err).Msg("Failed to delete queued on-demand history sync notification")
-		} else if err = wa.Client.DeleteMedia(ctx, whatsmeow.MediaHistory, evt.GetDirectPath(), evt.GetFileEncSHA256(), evt.GetEncHandle()); err != nil {
-			log.Err(err).Msg("Failed to delete history sync blob from server")
-		} else {
-			log.Debug().Msg("Finished handling on-demand history sync and deleted history sync blob from server")
-		}
 		return
 	}
 	err = wa.Main.DB.DoTxn(ctx, nil, func(ctx context.Context) (innerErr error) {
-		innerErr = wa.handleWAHistorySync(ctx, evt, blob, true)
+		resetTimer, innerErr = wa.handleWAHistorySync(ctx, blob, true)
 		if innerErr != nil {
 			return
 		}
@@ -179,29 +139,13 @@ func (wa *WhatsAppClient) downloadAndSaveWAHistorySyncData(ctx context.Context,
 	})
 	if err != nil {
 		log.Err(err).Msg("Failed to store history sync notification data")
-		errored = true
-	} else {
-		resetTimer = blob.GetSyncType() == waHistorySync.HistorySync_INITIAL_BOOTSTRAP ||
-			blob.GetSyncType() == waHistorySync.HistorySync_RECENT ||
-			blob.GetSyncType() == waHistorySync.HistorySync_FULL
-		err = wa.Client.DeleteMedia(ctx, whatsmeow.MediaHistory, evt.GetDirectPath(), evt.GetFileEncSHA256(), evt.GetEncHandle())
-		if err != nil {
-			log.Err(err).Msg("Failed to delete history sync blob from server")
-		} else {
-			log.Debug().Msg("Deleted history sync blob from server")
-		}
 	}
 	return
 }
 
-func (wa *WhatsAppClient) handleWAHistorySync(
+func (wa *WhatsAppClient) handleWAHistorySync(ctx context.Context, evt *waHistorySync.HistorySync, stopOnError bool) (bool, error) {
-	ctx context.Context,
-	notif *waE2E.HistorySyncNotification,
-	evt *waHistorySync.HistorySync,
-	stopOnError bool,
-) error {
 	if evt == nil || evt.SyncType == nil {
-		return nil
+		return false, nil
 	}
 	log := wa.UserLogin.Log.With().
 		Str("action", "store history sync").
@@ -226,71 +170,41 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 			Int("recent_sticker_count", len(evt.GetRecentStickers())).
 			Int("past_participant_count", len(evt.GetPastParticipants())).
 			Msg("Ignoring history sync")
-		return nil
+		return false, nil
 	}
 	log.Info().
 		Int("conversation_count", len(evt.GetConversations())).
 		Int("past_participant_count", len(evt.GetPastParticipants())).
-		Dict("notification_metadata", zerolog.Dict().
-			Int64("oldest_msg_in_chunk_ts", notif.GetOldestMsgInChunkTimestampSec()).
-			Any("full_request_meta", notif.GetFullHistorySyncOnDemandRequestMetadata()).
-			Any("access_status", notif.GetMessageAccessStatus()).
-			Str("peer_data_request_session_id", notif.GetPeerDataRequestSessionID())).
 		Msg("Storing history sync")
 	start := time.Now()
 	successfullySavedTotal := 0
 	failedToSaveTotal := 0
 	totalMessageCount := 0
 	for _, conv := range evt.GetConversations() {
-		log := log.With().
-			Int("msg_count", len(conv.GetMessages())).
-			Logger()
 		jid, err := types.ParseJID(conv.GetID())
 		if err != nil {
 			totalMessageCount += len(conv.GetMessages())
 			log.Warn().Err(err).
 				Str("chat_jid", conv.GetID()).
+				Int("msg_count", len(conv.GetMessages())).
 				Msg("Failed to parse chat JID in history sync")
 			continue
 		} else if jid.Server == types.BroadcastServer {
 			log.Debug().Stringer("chat_jid", jid).Msg("Skipping broadcast list in history sync")
 			continue
-		} else if jid == types.PSAJID {
-			// New messages in the official updates chat aren't bridged because they use a different path,
-			// so drop history as well. This should be removed if the PSA chat gets properly bridged in the future.
-			log.Debug().Stringer("chat_jid", jid).Msg("Skipping PSA in history sync")
-			continue
-		} else {
-			totalMessageCount += len(conv.GetMessages())
 		}
-		if jid == types.MetaAIJID {
+		totalMessageCount += len(conv.GetMessages())
-			jid = types.NewMetaAIJID
+		log := log.With().
-		} else if jid.Server == types.DefaultUserServer {
+			Stringer("chat_jid", jid).
-			lid, err := wa.GetStore().LIDs.GetLIDForPN(ctx, jid)
+			Int("msg_count", len(conv.GetMessages())).
-			if err != nil {
+			Logger()
-				log.Err(err).Stringer("pn", jid).Msg("Failed to get LID for phone number in history sync")
-			} else if lid.IsEmpty() {
-				log.Warn().Stringer("pn", jid).Msg("No LID found for phone number in history sync")
-			} else {
-				log.Debug().
-					Stringer("lid", lid).
-					Stringer("pn", jid).
-					Msg("Rerouting phone number DM to LID in history sync")
-				jid = lid
-			}
-		}
-		log.UpdateContext(func(c zerolog.Context) zerolog.Context {
-			return c.Stringer("chat_jid", jid)
-		})
 
-		var firstItemTime, lastItemTime time.Time
+		var minTime, maxTime time.Time
+		var minTimeIndex, maxTimeIndex int
 
 		ignoredTypes := 0
-		rawMessages := conv.GetMessages()
+		messages := make([]*wadb.HistorySyncMessageTuple, 0, len(conv.GetMessages()))
-		messages := make([]*wadb.HistorySyncMessageTuple, 0, len(rawMessages))
+		for i, rawMsg := range conv.GetMessages() {
-		allowClamp := conv.GetCommentsCount() == 0
-		var newerTS uint64
-		for i, rawMsg := range rawMessages {
 			// Don't store messages that will just be skipped.
 			msgEvt, err := wa.Client.ParseWebMessage(jid, rawMsg.GetMessage())
 			if err != nil {
@@ -298,43 +212,23 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 					Int("msg_index", i).
 					Str("msg_id", rawMsg.GetMessage().GetKey().GetID()).
 					Uint64("msg_time_seconds", rawMsg.GetMessage().GetMessageTimestamp()).
-					Stringer("stub_type", rawMsg.GetMessage().GetMessageStubType()).
-					Str("message_type", getMessageType(rawMsg.GetMessage().GetMessage())).
-					Bool("from_me", rawMsg.GetMessage().GetKey().GetFromMe()).
 					Msg("Dropping historical message due to parse error")
-				log.Trace().
-					Any("web_message_info", rawMsg.GetMessage()).
-					Msg("Content of event that failed to parse")
 				continue
 			}
-			if firstItemTime.IsZero() {
+			if minTime.IsZero() || msgEvt.Info.Timestamp.Before(minTime) {
-				firstItemTime = msgEvt.Info.Timestamp
+				minTime = msgEvt.Info.Timestamp
+				minTimeIndex = i
+			}
+			if maxTime.IsZero() || msgEvt.Info.Timestamp.After(maxTime) {
+				maxTime = msgEvt.Info.Timestamp
+				maxTimeIndex = i
 			}
-			lastItemTime = msgEvt.Info.Timestamp
 
 			msgType := getMessageType(msgEvt.Message)
 			if msgType == "ignore" || strings.HasPrefix(msgType, "unknown_protocol_") {
 				ignoredTypes++
 				continue
 			}
-			// Comments (replies) in announcement groups are not ordered by timestamp, so don't clamp them.
-			if rawMsg.GetMessage().GetCommentMetadata().GetCommentParentKey() != nil {
-				allowClamp = false
-			}
-			// WhatsApp has bugs where some random messages will have timestamps decades in the future.
-			// To ensure they don't mess up our ordering, require timestamps of older messages to be
-			// before the previous (newer) message.
-			if currentTS := rawMsg.GetMessage().GetMessageTimestamp(); newerTS > 0 && allowClamp && currentTS > newerTS {
-				log.Warn().
-					Time("current_ts", time.Unix(int64(currentTS), 0)).
-					Time("prev_ts", time.Unix(int64(newerTS), 0)).
-					Int("msg_index", i).
-					Str("msg_id", rawMsg.GetMessage().GetKey().GetID()).
-					Msg("Clamping message timestamp")
-				rawMsg.Message.MessageTimestamp = ptr.Ptr(newerTS)
-				msgEvt.Info.Timestamp = time.Unix(int64(newerTS), 0)
-			}
-			newerTS = rawMsg.GetMessage().GetMessageTimestamp()
 			marshaled, err := proto.Marshal(rawMsg)
 			if err != nil {
 				log.Warn().Err(err).
@@ -349,8 +243,10 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 		log.Debug().
 			Int("wrapped_count", len(messages)).
 			Int("ignored_msg_type_count", ignoredTypes).
-			Time("first_item_time", firstItemTime).
+			Time("lowest_time", minTime).
-			Time("last_item_time", lastItemTime).
+			Int("lowest_time_index", minTimeIndex).
+			Time("highest_time", maxTime).
+			Int("highest_time_index", maxTimeIndex).
 			Dict("metadata", zerolog.Dict().
 				Uint32("ephemeral_expiration", conv.GetEphemeralExpiration()).
 				Int64("ephemeral_setting_timestamp", conv.GetEphemeralSettingTimestamp()).
@@ -359,17 +255,15 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 				Bool("archived", conv.GetArchived()).
 				Uint32("pinned", conv.GetPinned()).
 				Uint64("mute_end", conv.GetMuteEndTime()).
-				Uint32("unread_count", conv.GetUnreadCount()).
+				Uint32("unread_count", conv.GetUnreadCount()),
-				Bool("end_of_history", conv.GetEndOfHistoryTransfer()).
-				Stringer("end_of_history_type", conv.GetEndOfHistoryTransferType()),
 			).
 			Msg("Collected messages to save from history sync conversation")
 
 		if len(messages) > 0 {
-			err = wa.Main.DB.Conversation.Put(ctx, wadb.NewConversation(wa.UserLogin.ID, jid, conv, firstItemTime))
+			err = wa.Main.DB.Conversation.Put(ctx, wadb.NewConversation(wa.UserLogin.ID, jid, conv, maxTime))
 			if err != nil {
 				if stopOnError {
-					return fmt.Errorf("failed to save conversation metadata for %s: %w", jid, err)
+					return false, fmt.Errorf("failed to save conversation metadata for %s: %w", jid, err)
 				}
 				log.Err(err).Msg("Failed to save conversation metadata")
 				continue
@@ -377,7 +271,7 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 			err = wa.Main.DB.Message.Put(ctx, wa.UserLogin.ID, jid, messages)
 			if err != nil {
 				if stopOnError {
-					return fmt.Errorf("failed to save messages in %s: %w", jid, err)
+					return false, fmt.Errorf("failed to save messages in %s: %w", jid, err)
 				}
 				log.Err(err).Msg("Failed to save messages")
 				failedToSaveTotal += len(messages)
@@ -387,7 +281,7 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 			err = wa.Main.Bridge.DB.BackfillTask.MarkNotDone(ctx, wa.makeWAPortalKey(jid), wa.UserLogin.ID)
 			if err != nil {
 				if stopOnError {
-					return fmt.Errorf("failed to mark backfill task as not done for %s: %w", jid, err)
+					return false, fmt.Errorf("failed to mark backfill task as not done for %s: %w", jid, err)
 				}
 				log.Err(err).Msg("Failed to mark backfill task as not done")
 			}
@@ -399,20 +293,15 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 		Int("total_message_count", totalMessageCount).
 		Dur("duration", time.Since(start)).
 		Msg("Finished storing history sync")
-	return nil
+	resetTimer := evt.GetSyncType() == waHistorySync.HistorySync_RECENT ||
+		evt.GetSyncType() == waHistorySync.HistorySync_FULL
+	return resetTimer, nil
 }
 
 func (wa *WhatsAppClient) createPortalsFromHistorySync(ctx context.Context) {
 	log := wa.UserLogin.Log.With().
 		Str("action", "create portals from history sync").
 		Logger()
-	defer func() {
-		if v := recover(); v != nil {
-			log.Err(exerrors.RecoverToError(v)).
-				Bytes(zerolog.ErrorStackFieldName, debug.Stack()).
-				Msg("History sync portal creation panicked")
-		}
-	}()
 	ctx = log.WithContext(ctx)
 	limit := wa.Main.Config.HistorySync.MaxInitialConversations
 	loginTS := wa.UserLogin.Metadata.(*waid.UserLoginMetadata).LoggedInAt
@@ -453,9 +342,9 @@ func (wa *WhatsAppClient) createPortalsFromHistorySync(ctx context.Context) {
 			log.Warn().Err(ctx.Err()).Msg("Context cancelled, stopping history sync portal creation")
 			return
 		}
-		wrappedInfo, err := wa.getChatInfo(ctx, conv.ChatJID, conv, true)
+		wrappedInfo, err := wa.getChatInfo(ctx, conv.ChatJID, conv)
-		if errors.Is(err, whatsmeow.ErrNotInGroup) || errors.Is(err, whatsmeow.ErrGroupNotFound) || errors.Is(err, ErrNewsletterNotFound) {
+		if errors.Is(err, whatsmeow.ErrNotInGroup) {
-			log.Debug().Err(err).Stringer("chat_jid", conv.ChatJID).
+			log.Debug().Stringer("chat_jid", conv.ChatJID).
 				Msg("Skipping creating room because the user is not a participant")
 			//err = wa.Main.DB.Message.DeleteAllInChat(ctx, wa.UserLogin.ID, conv.ChatJID)
 			//if err != nil {
@@ -528,73 +417,40 @@ func (wa *WhatsAppClient) FetchMessages(ctx context.Context, params bridgev2.Fet
 	if err != nil {
 		return nil, err
 	}
-	if portalJID.Server == types.DefaultUserServer {
-		zerolog.Ctx(ctx).Warn().Stringer("portal_jid", portalJID).Msg("FetchMessages called for phone number portal")
-	}
 	var markRead bool
 	var startTime, endTime *time.Time
-	var conv *wadb.Conversation
-	if params.Forward || wa.Main.Config.HistorySync.BackwardsOnDemand {
-		conv, err = wa.Main.DB.Conversation.Get(ctx, wa.UserLogin.ID, portalJID)
-		if err != nil {
-			return nil, fmt.Errorf("failed to get conversation from database: %w", err)
-		}
-	}
 	if params.Forward {
 		if params.AnchorMessage != nil {
 			startTime = ptr.Ptr(params.AnchorMessage.Timestamp)
 		}
-		if conv != nil {
+		conv, err := wa.Main.DB.Conversation.Get(ctx, wa.UserLogin.ID, portalJID)
+		if err != nil {
+			return nil, fmt.Errorf("failed to get conversation from database: %w", err)
+		} else if conv != nil {
 			markRead = !ptr.Val(conv.MarkedAsUnread) && ptr.Val(conv.UnreadCount) == 0
 		}
-	} else {
+	} else if params.Cursor != "" {
-		if params.AnchorMessage != nil {
+		endTimeUnix, err := strconv.ParseInt(string(params.Cursor), 10, 64)
-			endTime = ptr.Ptr(params.AnchorMessage.Timestamp)
+		if err != nil {
+			return nil, fmt.Errorf("failed to parse cursor: %w", err)
 		}
-		if params.Cursor != "" {
+		endTime = ptr.Ptr(time.Unix(endTimeUnix, 0))
-			endTimeUnix, err := strconv.ParseInt(string(params.Cursor), 10, 64)
+	} else if params.AnchorMessage != nil {
-			if err != nil {
+		endTime = ptr.Ptr(params.AnchorMessage.Timestamp)
-				return nil, fmt.Errorf("failed to parse cursor: %w", err)
-			}
-			cursorTime := time.Unix(endTimeUnix, 0)
-			if endTime == nil || cursorTime.Before(*endTime) {
-				endTime = &cursorTime
-			}
-		}
-	}
-	var anchorID types.MessageID
-	if params.AnchorMessage != nil {
-		parsedID, _ := waid.ParseMessageID(params.AnchorMessage.ID)
-		if parsedID != nil {
-			anchorID = parsedID.ID
-		}
-	}
-	var hasMore bool
-	if !params.Forward && wa.Main.Config.HistorySync.BackwardsOnDemand {
-		hasMore = conv != nil && ptr.Val(conv.EndOfHistoryTransferType) == waHistorySync.Conversation_COMPLETE_BUT_MORE_MESSAGES_REMAIN_ON_PRIMARY
 	}
 	messages, err := wa.Main.DB.Message.GetBetween(ctx, wa.UserLogin.ID, portalJID, startTime, endTime, params.Count+1)
 	if err != nil {
 		return nil, fmt.Errorf("failed to load messages from database: %w", err)
-	} else if len(messages) == 0 || (len(messages) == 1 && anchorID != "" && messages[0].GetKey().GetID() == anchorID) {
+	} else if len(messages) == 0 {
-		wa.deleteHistorySyncMessages(ctx, portalJID, 0, 0)
-		hasMore = hasMore && params.AnchorMessage != nil
-		if hasMore && !params.AllowSlowFetch {
-			return &bridgev2.FetchMessagesResponse{
-				MoreRequiresSlowFetch: true,
-				HasMore:               true,
-				Forward:               params.Forward,
-			}, nil
-		} else if hasMore {
-			return wa.fetchMessagesFromPhone(ctx, portalJID, params)
-		}
 		return &bridgev2.FetchMessagesResponse{
 			HasMore: false,
 			Forward: params.Forward,
 		}, nil
 	}
+	hasMore := false
+	oldestTS := messages[len(messages)-1].GetMessageTimestamp()
+	newestTS := messages[0].GetMessageTimestamp()
 	if len(messages) > params.Count {
-		oldestTS := messages[len(messages)-1].GetMessageTimestamp()
 		hasMore = true
 		// For safety, cut off messages with the oldest timestamp in the response.
 		// Otherwise, if there are multiple messages with the same timestamp, the next fetch may miss some.
@@ -605,118 +461,19 @@ func (wa *WhatsAppClient) FetchMessages(ctx context.Context, params bridgev2.Fet
 			}
 		}
 	}
-	resp, err := wa.convertHistorySyncMessages(ctx, params.Portal, portalJID, messages, true, !params.Forward && !hasMore)
+	convertedMessages := make([]*bridgev2.BackfillMessage, len(messages))
-	if err != nil {
-		return nil, fmt.Errorf("failed to convert messages: %w", err)
-	}
-	// TODO might be better to always set true here and let GetBetween return an empty result to mark as false?
-	resp.HasMore = hasMore
-	resp.Forward = params.Forward
-	resp.MarkRead = markRead
-	if params.Forward && !markRead && conv != nil && !ptr.Val(conv.MarkedAsUnread) {
-		resp.ReadUpTo = historySyncReadUpTo(resp.Messages, int(ptr.Val(conv.UnreadCount)))
-	}
-	return resp, nil
-}
-
-func historySyncReadUpTo(messages []*bridgev2.BackfillMessage, unreadCount int) time.Time {
-	if unreadCount <= 0 {
-		return time.Time{}
-	}
-	for i := len(messages) - 1; i >= 0; i-- {
-		if messages[i].Sender.IsFromMe {
-			continue
-		}
-		unreadCount--
-		if unreadCount == 0 {
-			return messages[i].Timestamp.Add(-time.Nanosecond)
-		}
-	}
-	return time.Time{}
-}
-
-func (wa *WhatsAppClient) deleteHistorySyncMessages(ctx context.Context, portalJID types.JID, newestTS, oldestTS uint64) {
-	var err error
-	var rows int64
-	if (newestTS == 0 && oldestTS == 0) || !wa.Main.Bridge.Config.Backfill.Queue.AnyEnabled() {
-		// If the backfill queue isn't enabled, delete all messages after backfilling a batch.
-		rows, err = wa.Main.DB.Message.DeleteAllInChat(ctx, wa.UserLogin.ID, portalJID)
-	} else {
-		// Otherwise just delete the messages that got backfilled
-		rows, err = wa.Main.DB.Message.DeleteBetween(ctx, wa.UserLogin.ID, portalJID, newestTS, oldestTS)
-	}
-	if err != nil {
-		zerolog.Ctx(ctx).Warn().Err(err).
-			Stringer("portal_jid", portalJID).
-			Uint64("newest_ts", newestTS).
-			Uint64("oldest_ts", oldestTS).
-			Msg("Failed to delete messages from database after backfill")
-	} else {
-		zerolog.Ctx(ctx).Debug().
-			Stringer("portal_jid", portalJID).
-			Uint64("newest_ts", newestTS).
-			Uint64("oldest_ts", oldestTS).
-			Int64("rows_affected", rows).
-			Msg("Deleted history sync messages from database")
-	}
-}
-
-func (wa *WhatsAppClient) convertHistorySyncMessages(
-	ctx context.Context,
-	portal *bridgev2.Portal,
-	portalJID types.JID,
-	messages []*waWeb.WebMessageInfo,
-	explodeOnError bool,
-	deleteEverything bool,
-) (*bridgev2.FetchMessagesResponse, error) {
-	cli := wa.Client
-	if cli == nil {
-		return nil, bridgev2.ErrNotLoggedIn
-	}
-	oldestTS := messages[len(messages)-1].GetMessageTimestamp()
-	newestTS := messages[0].GetMessageTimestamp()
-	convertedMessages := make([]*bridgev2.BackfillMessage, 0, len(messages))
 	var mediaRequests []*wadb.MediaRequest
-	dups := make(exmaps.Set[networkid.MessageID])
 	for i, msg := range messages {
-		evt, err := cli.ParseWebMessage(portalJID, msg)
+		evt, err := wa.Client.ParseWebMessage(portalJID, msg)
 		if err != nil {
-			if explodeOnError {
+			// This should never happen because the info is already parsed once before being stored in the database
-				// This should never happen because the info is already parsed once before being stored in the database
+			return nil, fmt.Errorf("failed to parse info of message %s: %w", msg.GetKey().GetID(), err)
-				return nil, fmt.Errorf("failed to parse info of message %s: %w", msg.GetKey().GetID(), err)
-			}
-			zerolog.Ctx(ctx).Warn().Err(err).
-				Int("msg_index", i).
-				Str("msg_id", msg.GetKey().GetID()).
-				Uint64("msg_time_seconds", msg.GetMessageTimestamp()).
-				Msg("Dropping historical message due to parse error")
-			zerolog.Ctx(ctx).Trace().
-				Any("web_message_info", msg.GetMessage()).
-				Msg("Content of event that failed to parse")
-			continue
-		}
-		if !explodeOnError {
-			msgType := getMessageType(evt.Message)
-			if msgType == "ignore" || strings.HasPrefix(msgType, "unknown_protocol_") {
-				continue
-			}
-		}
-		if !wa.ensureAltJIDs(ctx, &evt.Info.MessageSource, false) {
-			return nil, fmt.Errorf("failed to ensure alt JIDs for message %s", evt.Info.ID)
-		}
-		if evt.Info.IsFromMe {
-			wa.addPreviousOwnLID(ctx, evt.Info.Sender)
 		}
+		var mediaReq *wadb.MediaRequest
 		isViewOnce := evt.IsViewOnce || evt.IsViewOnceV2 || evt.IsViewOnceV2Extension
-		converted, mediaReq := wa.convertHistorySyncMessage(
+		convertedMessages[i], mediaReq = wa.convertHistorySyncMessage(
-			ctx, cli, portal, &evt.Info, evt.Message, evt.RawMessage, isViewOnce, msg.Reactions,
+			ctx, params.Portal, &evt.Info, evt.Message, evt.RawMessage, isViewOnce, msg.Reactions,
 		)
-		// This is a hack to remove duplicates where the same message is inserted with both the LID and phone number sender
-		// TODO prevent those being inserted in the first place instead of hacking around it here
-		if !dups.Add(converted.ID) {
-			continue
-		}
-		convertedMessages = append(convertedMessages, converted)
 		if mediaReq != nil {
 			mediaRequests = append(mediaRequests, mediaReq)
 		}
@@ -725,11 +482,23 @@ func (wa *WhatsAppClient) convertHistorySyncMessages(
 	return &bridgev2.FetchMessagesResponse{
 		Messages: convertedMessages,
 		Cursor:   networkid.PaginationCursor(strconv.FormatUint(oldestTS, 10)),
+		HasMore:  hasMore,
+		Forward:  endTime == nil,
+		MarkRead: markRead,
+		// TODO set remaining or total count
 		CompleteCallback: func() {
-			if deleteEverything {
+			// TODO this only deletes after backfilling. If there's no need for backfill after a relogin,
-				wa.deleteHistorySyncMessages(ctx, portalJID, 1<<62, oldestTS)
+			//      the messages will be stuck in the database
+			var err error
+			if !wa.Main.Bridge.Config.Backfill.Queue.Enabled && !wa.Main.Bridge.Config.Backfill.WillPaginateManually {
+				// If the backfill queue isn't enabled, delete all messages after backfilling a batch.
+				err = wa.Main.DB.Message.DeleteAllInChat(ctx, wa.UserLogin.ID, portalJID)
 			} else {
-				wa.deleteHistorySyncMessages(ctx, portalJID, newestTS, oldestTS)
+				// Otherwise just delete the messages that got backfilled
+				err = wa.Main.DB.Message.DeleteBetween(ctx, wa.UserLogin.ID, portalJID, newestTS, oldestTS)
+			}
+			if err != nil {
+				zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to delete messages from database after backfill")
 			}
 			if len(mediaRequests) > 0 {
 				go func(ctx context.Context) {
@@ -748,164 +517,8 @@ func (wa *WhatsAppClient) convertHistorySyncMessages(
 	}, nil
 }
 
-func (wa *WhatsAppClient) fetchMessagesFromPhone(ctx context.Context, portalJID types.JID, params bridgev2.FetchMessagesParams) (*bridgev2.FetchMessagesResponse, error) {
-	if params.AnchorMessage == nil {
-		return nil, fmt.Errorf("anchor message is required to fetch messages from phone")
-	}
-	anchor := params.AnchorMessage
-	parsed, err := waid.ParseMessageID(anchor.ID)
-	if err != nil {
-		anchor, err = wa.Main.Bridge.DB.Message.GetFirstPortalMessageExcludingIDPattern(ctx, params.Portal.PortalKey, "fake:%")
-		if err != nil {
-			return nil, fmt.Errorf("failed to get first non-fake portal message: %w", err)
-		} else if anchor == nil {
-			return &bridgev2.FetchMessagesResponse{}, nil
-		}
-		parsed, err = waid.ParseMessageID(anchor.ID)
-		if err != nil {
-			return nil, fmt.Errorf("failed to parse anchor message ID: %w", err)
-		}
-	}
-
-	msgID := wa.Client.GenerateMessageID()
-	if !wa.startOnDemandHistorySyncRequest(ctx, portalJID, msgID) {
-		return &bridgev2.FetchMessagesResponse{
-			HasMore: true,
-			Pending: true,
-		}, nil
-	}
-	reqData := wa.Client.BuildHistorySyncRequest(&types.MessageInfo{
-		MessageSource: types.MessageSource{
-			Chat:     portalJID,
-			Sender:   parsed.Sender,
-			IsFromMe: wa.IsOwnJID(parsed.Sender),
-			IsGroup:  parsed.Chat.Server == types.GroupServer,
-		},
-		ID:        parsed.ID,
-		Timestamp: anchor.Timestamp,
-	}, 50)
-	zerolog.Ctx(ctx).Debug().
-		Str("request_msg_id", msgID).
-		Stringer("portal_jid", portalJID).
-		Any("anchor_msg_parsed", parsed).
-		Any("request_data", reqData).
-		Msg("Sending history sync request")
-	_, err = wa.Client.SendMessage(ctx, wa.JID.ToNonAD(), reqData, whatsmeow.SendRequestExtra{
-		ID:   msgID,
-		Peer: true,
-	})
-	if err != nil {
-		wa.onDemandHistorySyncLock.Lock()
-		delete(wa.onDemandHistorySyncRequests, portalJID)
-		wa.onDemandHistorySyncLock.Unlock()
-		return nil, fmt.Errorf("failed to send history sync request: %w", err)
-	}
-	return &bridgev2.FetchMessagesResponse{
-		HasMore: true,
-		Pending: true,
-	}, nil
-}
-
-type onDemandHistorySyncRequest struct {
-	ID     types.MessageID
-	SentAt time.Time
-}
-
-const onDemandHistorySyncRequestTimeout = 1 * time.Hour
-
-func (wa *WhatsAppClient) startOnDemandHistorySyncRequest(ctx context.Context, portalJID types.JID, msgID types.MessageID) bool {
-	wa.onDemandHistorySyncLock.Lock()
-	defer wa.onDemandHistorySyncLock.Unlock()
-	if req, inFlight := wa.onDemandHistorySyncRequests[portalJID]; inFlight && time.Since(req.SentAt) < onDemandHistorySyncRequestTimeout {
-		zerolog.Ctx(ctx).Debug().
-			Str("in_flight_request_msg_id", req.ID).
-			Stringer("portal_jid", portalJID).
-			Time("sent_at", req.SentAt).
-			Msg("Not sending history sync request, previous request is still in flight")
-		return false
-	}
-	wa.onDemandHistorySyncRequests[portalJID] = onDemandHistorySyncRequest{ID: msgID, SentAt: time.Now()}
-	return true
-}
-
-func (wa *WhatsAppClient) finishOnDemandHistorySyncRequest(sessionID string) {
-	wa.onDemandHistorySyncLock.Lock()
-	defer wa.onDemandHistorySyncLock.Unlock()
-	for chatJID, req := range wa.onDemandHistorySyncRequests {
-		if req.ID == sessionID {
-			delete(wa.onDemandHistorySyncRequests, chatJID)
-		}
-	}
-}
-
-func (wa *WhatsAppClient) handleOnDemandHistorySync(ctx context.Context, blob *waHistorySync.HistorySync) {
-	if len(blob.GetConversations()) > 1 {
-		zerolog.Ctx(ctx).Warn().
-			Int("conversation_count", len(blob.GetConversations())).
-			Msg("Received on-demand history sync with multiple conversations")
-	}
-	for _, conv := range blob.GetConversations() {
-		portalJID, err := types.ParseJID(conv.GetID())
-		if err != nil {
-			zerolog.Ctx(ctx).Err(err).Str("jid", conv.GetID()).Msg("Failed to parse portal JID")
-			continue
-		}
-		if portalJID == types.MetaAIJID {
-			portalJID = types.NewMetaAIJID
-		} else if portalJID.Server == types.DefaultUserServer {
-			lid, err := wa.GetStore().LIDs.GetLIDForPN(ctx, portalJID)
-			if err != nil {
-				zerolog.Ctx(ctx).Err(err).Stringer("lid", portalJID).Msg("Failed to get LID for phone number in on-demand history sync")
-			} else if lid.IsEmpty() {
-				zerolog.Ctx(ctx).Warn().Stringer("lid", portalJID).Msg("No LID found for phone number in on-demand history sync")
-			} else {
-				zerolog.Ctx(ctx).Debug().
-					Stringer("lid", lid).
-					Stringer("pn", portalJID).
-					Msg("Rerouting phone number DM to LID in on-demand history sync")
-				portalJID = lid
-			}
-		}
-		portal, err := wa.Main.Bridge.GetPortalByKey(ctx, wa.makeWAPortalKey(portalJID))
-		if err != nil {
-			zerolog.Ctx(ctx).Err(err).Stringer("portal_jid", portalJID).Msg("Failed to get portal for on-demand history sync")
-			continue
-		}
-		ctx := zerolog.Ctx(ctx).With().
-			Str("portal_id", string(portal.ID)).
-			Str("portal_receiver", string(portal.Receiver)).
-			Stringer("portal_mxid", portal.MXID).
-			Logger().WithContext(ctx)
-		portal.HandleRemoteBackfill(ctx, wa.UserLogin, &simplevent.Backfill{
-			EventMeta: simplevent.EventMeta{
-				Type:      bridgev2.RemoteEventBackfill,
-				PortalKey: portal.PortalKey,
-			},
-			GetDataFunc: func(ctx context.Context, portal *bridgev2.Portal) (*bridgev2.FetchMessagesResponse, error) {
-				if len(conv.GetMessages()) == 0 {
-					return &bridgev2.FetchMessagesResponse{}, nil
-				}
-				messages := make([]*waWeb.WebMessageInfo, len(conv.GetMessages()))
-				for i, rawMsg := range conv.GetMessages() {
-					messages[i] = rawMsg.Message
-				}
-				zerolog.Ctx(ctx).Debug().
-					Int("message_count", len(messages)).
-					Stringer("end_of_history_type", conv.GetEndOfHistoryTransferType()).
-					Msg("Converting messages to bridge from on-demand history sync")
-				resp, err := wa.convertHistorySyncMessages(ctx, portal, portalJID, messages, false, false)
-				if err != nil {
-					return nil, err
-				}
-				resp.HasMore = conv.GetEndOfHistoryTransferType() == waHistorySync.Conversation_COMPLETE_BUT_MORE_MESSAGES_REMAIN_ON_PRIMARY
-				return resp, nil
-			},
-		})
-	}
-}
-
 func (wa *WhatsAppClient) convertHistorySyncMessage(
-	ctx context.Context, cli *whatsmeow.Client, portal *bridgev2.Portal, info *types.MessageInfo, msg, rawMsg *waE2E.Message, isViewOnce bool, reactions []*waWeb.Reaction,
+	ctx context.Context, portal *bridgev2.Portal, info *types.MessageInfo, msg, rawMsg *waE2E.Message, isViewOnce bool, reactions []*waWeb.Reaction,
 ) (*bridgev2.BackfillMessage, *wadb.MediaRequest) {
 	// New messages turn these into edits, but in backfill we only have the last version,
 	// so no need to do the edit thing. Instead, just unwrap the message.
@@ -914,35 +527,34 @@ func (wa *WhatsAppClient) convertHistorySyncMessage(
 	}
 	// TODO use proper intent
 	intent := wa.Main.Bridge.Bot
-	msgID := waid.MakeMessageIDWithAltSender(info.Chat, info.Sender, info.SenderAlt, info.ID)
 	wrapped := &bridgev2.BackfillMessage{
-		ConvertedMessage: wa.Main.MsgConv.ToMatrix(ctx, portal, cli, intent, msg, rawMsg, info, isViewOnce, true, nil),
+		ConvertedMessage: wa.Main.MsgConv.ToMatrix(ctx, portal, wa.Client, intent, msg, rawMsg, info, isViewOnce, true, nil),
-		Sender:           wa.makeEventSender(ctx, pickLID(info.Sender, info.SenderAlt)),
+		Sender:           wa.makeEventSender(ctx, info.Sender),
-		ID:               msgID,
+		ID:               waid.MakeMessageID(info.Chat, info.Sender, info.ID),
-		TxnID:            networkid.TransactionID(msgID),
+		TxnID:            networkid.TransactionID(waid.MakeMessageID(info.Chat, info.Sender, info.ID)),
 		Timestamp:        info.Timestamp,
 		StreamOrder:      info.Timestamp.Unix(),
-		Reactions:        make([]*bridgev2.BackfillReaction, 0, len(reactions)),
+		Reactions:        make([]*bridgev2.BackfillReaction, len(reactions)),
 	}
 	mediaReq := wa.processFailedMedia(ctx, portal.PortalKey, wrapped.ID, wrapped.ConvertedMessage, true)
-	for _, reaction := range reactions {
+	for i, reaction := range reactions {
 		var sender types.JID
 		if reaction.GetKey().GetFromMe() {
-			sender = wa.GetLID()
+			sender = wa.JID
 		} else if reaction.GetKey().GetParticipant() != "" {
 			sender, _ = types.ParseJID(*reaction.Key.Participant)
-		} else if info.Chat.Server == types.DefaultUserServer || info.Chat.Server == types.HiddenUserServer || info.Chat.Server == types.BotServer {
+		} else if info.Chat.Server == types.DefaultUserServer || info.Chat.Server == types.BotServer {
 			sender = info.Chat
 		}
 		if sender.IsEmpty() {
 			continue
 		}
-		wrapped.Reactions = append(wrapped.Reactions, &bridgev2.BackfillReaction{
+		wrapped.Reactions[i] = &bridgev2.BackfillReaction{
 			TargetPart: ptr.Ptr(networkid.PartID("")),
 			Timestamp:  time.UnixMilli(reaction.GetSenderTimestampMS()),
 			Sender:     wa.makeEventSender(ctx, sender),
 			Emoji:      reaction.GetText(),
-		})
+		}
 	}
 	return wrapped, mediaReq
 }

pkg/connector/capabilities.go

@@ -8,7 +8,6 @@ import (
 	"go.mau.fi/util/jsontime"
 	"go.mau.fi/util/ptr"
 	"maunium.net/go/mautrix/bridgev2"
-	"maunium.net/go/mautrix/bridgev2/database"
 	"maunium.net/go/mautrix/event"
 
 	"go.mau.fi/mautrix-whatsapp/pkg/waid"
@@ -19,7 +18,6 @@ var WhatsAppGeneralCaps = &bridgev2.NetworkGeneralCapabilities{
 	AggressiveUpdateInfo: true,
 	ImplicitReadReceipts: true,
 	Provisioning: bridgev2.ProvisioningCapabilities{
-		ImagePackImport: true,
 		ResolveIdentifier: bridgev2.ResolveIdentifierCapabilities{
 			CreateDM:    true,
 			LookupPhone: true,
@@ -52,7 +50,7 @@ func (wa *WhatsAppConnector) GetCapabilities() *bridgev2.NetworkGeneralCapabilit
 }
 
 func (wa *WhatsAppConnector) GetBridgeInfoVersion() (info, caps int) {
-	return 1, 10
+	return 1, 4
 }
 
 const WAMaxFileSize = 2000 * 1024 * 1024
@@ -67,7 +65,7 @@ func supportedIfFFmpeg() event.CapabilitySupportLevel {
 }
 
 func capID() string {
-	base := "fi.mau.whatsapp.capabilities.2026_10_01"
+	base := "fi.mau.whatsapp.capabilities.2025_08_25+1"
 	if ffmpeg.Supported() {
 		return base + "+ffmpeg"
 	}
@@ -126,10 +124,10 @@ var whatsappCaps = &event.RoomFeatures{
 		event.CapMsgSticker: {
 			MimeTypes: map[string]event.CapabilitySupportLevel{
 				"image/webp": event.CapLevelFullySupported,
+				// TODO see if sending lottie is possible
+				//"video/lottie+json": event.CapLevelFullySupported,
 				"image/png":  event.CapLevelPartialSupport,
 				"image/jpeg": event.CapLevelPartialSupport,
-				// This will only be accepted if it was imported from WhatsApp
-				"video/lottie+json": event.CapLevelPartialSupport,
 			},
 			Caption: event.CapLevelDropped,
 			MaxSize: WAMaxFileSize,
@@ -163,56 +161,26 @@ var whatsappCaps = &event.RoomFeatures{
 			MaxSize:          WAMaxFileSize,
 		},
 	},
-	State: event.StateFeatureMap{
+	MaxTextLength:       MaxTextLength,
-		event.StateRoomName.Type:                {Level: event.CapLevelFullySupported},
+	LocationMessage:     event.CapLevelFullySupported,
-		event.StateRoomAvatar.Type:              {Level: event.CapLevelFullySupported},
+	Poll:                event.CapLevelFullySupported,
-		event.StateTopic.Type:                   {Level: event.CapLevelFullySupported},
+	Reply:               event.CapLevelFullySupported,
-		event.StateBeeperDisappearingTimer.Type: {Level: event.CapLevelFullySupported},
+	Edit:                event.CapLevelFullySupported,
-	},
+	EditMaxCount:        10,
-	MemberActions: event.MemberFeatureMap{
+	EditMaxAge:          ptr.Ptr(jsontime.S(EditMaxAge)),
-		event.MemberActionInvite: event.CapLevelFullySupported,
+	Delete:              event.CapLevelFullySupported,
-		event.MemberActionKick:   event.CapLevelFullySupported,
+	DeleteForMe:         false,
-		event.MemberActionLeave:  event.CapLevelFullySupported,
+	DeleteMaxAge:        ptr.Ptr(jsontime.S(2 * 24 * time.Hour)),
-	},
+	Reaction:            event.CapLevelFullySupported,
-	MaxTextLength:        MaxTextLength,
+	ReactionCount:       1,
-	LocationMessage:      event.CapLevelFullySupported,
+	ReadReceipts:        true,
-	Poll:                 event.CapLevelFullySupported,
+	TypingNotifications: true,
-	PollEnd:              event.CapLevelUnsupported,
+	DisappearingTimer:   waDisappearingCap,
-	PollHiddenVotes:      event.CapLevelUnsupported,
-	PollDuplicateOptions: event.CapLevelUnsupported,
-	PollMaxOptions:       12,
-	PollOptionMaxLength:  100,
-	Reply:                event.CapLevelFullySupported,
-	Edit:                 event.CapLevelFullySupported,
-	EditMaxAge:           ptr.Ptr(jsontime.S(EditMaxAge)),
-	Delete:               event.CapLevelFullySupported,
-	DeleteForMe:          false,
-	DeleteMaxAge:         ptr.Ptr(jsontime.S(2 * 24 * time.Hour)),
-	Reaction:             event.CapLevelFullySupported,
-	ReactionCount:        1,
-	ReadReceipts:         true,
-	TypingNotifications:  true,
-	DisappearingTimer:    waDisappearingCap,
-	DeleteChat:           true,
 }
 
-var whatsappDMCaps *event.RoomFeatures
 var whatsappCAGCaps *event.RoomFeatures
-var whatsappNoteToSelfCaps *event.RoomFeatures
 
 func init() {
-	whatsappDMCaps = ptr.Clone(whatsappCaps)
-	whatsappDMCaps.ID = capID() + "+dm"
-	whatsappDMCaps.State = event.StateFeatureMap{
-		event.StateBeeperDisappearingTimer.Type: {Level: event.CapLevelFullySupported},
-	}
-	whatsappDMCaps.BlockUser = true
-	whatsappDMCaps.MemberActions = nil
-
-	whatsappNoteToSelfCaps = ptr.Clone(whatsappDMCaps)
-	whatsappNoteToSelfCaps.ID = capID() + "+self"
-	whatsappNoteToSelfCaps.BlockUser = false
-
 	whatsappCAGCaps = ptr.Clone(whatsappCaps)
 	whatsappCAGCaps.ID = capID() + "+cag"
 	whatsappCAGCaps.Reply = event.CapLevelUnsupported
@@ -222,12 +190,6 @@ func init() {
 func (wa *WhatsAppClient) GetCapabilities(ctx context.Context, portal *bridgev2.Portal) *event.RoomFeatures {
 	if portal.Metadata.(*waid.PortalMetadata).CommunityAnnouncementGroup {
 		return whatsappCAGCaps
-	} else if portal.RoomType == database.RoomTypeDM {
-		jid, err := waid.ParsePortalID(portal.ID)
-		if err == nil && wa.IsOwnJID(jid) {
-			return whatsappNoteToSelfCaps
-		}
-		return whatsappDMCaps
 	}
 	return whatsappCaps
 }

pkg/connector/chatinfo.go

@@ -10,7 +10,6 @@ import (
 	"go.mau.fi/util/jsontime"
 	"go.mau.fi/util/ptr"
 	"go.mau.fi/whatsmeow"
-	"go.mau.fi/whatsmeow/appstate"
 	"go.mau.fi/whatsmeow/types"
 	"go.mau.fi/whatsmeow/types/events"
 	"maunium.net/go/mautrix/bridgev2"
@@ -27,68 +26,64 @@ func (wa *WhatsAppClient) GetChatInfo(ctx context.Context, portal *bridgev2.Port
 	if err != nil {
 		return nil, err
 	}
-	return wa.getChatInfo(ctx, portalJID, nil, portal.MXID == "")
+	return wa.getChatInfo(ctx, portalJID, nil)
 }
 
-var ErrBroadcastList = errors.New("broadcast list bridging is currently not supported")
+func (wa *WhatsAppClient) getChatInfo(ctx context.Context, portalJID types.JID, conv *wadb.Conversation) (wrapped *bridgev2.ChatInfo, err error) {
-var ErrNewsletterNotFound = errors.New("newsletter doesn't exist")
-
-func (wa *WhatsAppClient) getChatInfo(ctx context.Context, portalJID types.JID, conv *wadb.Conversation, isNew bool) (wrapped *bridgev2.ChatInfo, err error) {
 	switch portalJID.Server {
 	case types.DefaultUserServer, types.HiddenUserServer, types.BotServer:
 		wrapped = wa.wrapDMInfo(ctx, portalJID)
-		if portalJID == types.MuseJID {
-			go wa.requestMuseProfile(ctx)
-		}
 	case types.BroadcastServer:
 		if portalJID == types.StatusBroadcastJID {
 			wrapped = wa.wrapStatusBroadcastInfo(ctx)
 		} else {
-			return nil, ErrBroadcastList
+			return nil, fmt.Errorf("broadcast list bridging is currently not supported")
 		}
 	case types.GroupServer:
-		info, err := wa.Client.GetGroupInfo(ctx, portalJID)
+		info, err := wa.Client.GetGroupInfo(portalJID)
 		if err != nil {
 			return nil, err
 		}
 		wrapped = wa.wrapGroupInfo(ctx, info)
-		wrapped.ExtraUpdates = bridgev2.MergeExtraUpdaters(wrapped.ExtraUpdates, updatePortalLastSyncAt)
 	case types.NewsletterServer:
-		info, err := wa.Client.GetNewsletterInfo(ctx, portalJID)
+		info, err := wa.Client.GetNewsletterInfo(portalJID)
 		if err != nil {
 			return nil, err
-		} else if info == nil || info.ID.IsEmpty() {
-			return nil, ErrNewsletterNotFound
 		}
 		wrapped = wa.wrapNewsletterInfo(ctx, info)
 	default:
 		return nil, fmt.Errorf("unsupported server %s", portalJID.Server)
 	}
-	wa.addExtrasToWrapped(ctx, portalJID, wrapped, conv, isNew)
+	wa.addExtrasToWrapped(ctx, portalJID, wrapped, conv)
 	return wrapped, nil
 }
 
-func (wa *WhatsAppClient) addExtrasToWrapped(ctx context.Context, portalJID types.JID, wrapped *bridgev2.ChatInfo, conv *wadb.Conversation, isNew bool) {
+func (wa *WhatsAppClient) addExtrasToWrapped(ctx context.Context, portalJID types.JID, wrapped *bridgev2.ChatInfo, conv *wadb.Conversation) {
-	if isNew {
+	_, capVer := wa.Main.GetBridgeInfoVersion()
-		if conv == nil {
+	wrapped.ExtraUpdates = bridgev2.MergeExtraUpdaters(wrapped.ExtraUpdates, updatePortalSyncMeta(capVer))
-			var err error
+
-			conv, err = wa.Main.DB.Conversation.Get(ctx, wa.UserLogin.ID, portalJID)
+	if conv == nil {
-			if err != nil {
+		var err error
-				zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to get history sync conversation info")
+		conv, err = wa.Main.DB.Conversation.Get(ctx, wa.UserLogin.ID, portalJID)
-			}
+		if err != nil {
-		}
+			zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to get history sync conversation info")
-		if conv != nil {
-			wa.applyHistoryInfo(wrapped, conv)
 		}
 	}
+	if conv != nil {
+		wa.applyHistoryInfo(wrapped, conv)
+	}
 	wa.applyChatSettings(ctx, portalJID, wrapped)
 }
 
-func updatePortalLastSyncAt(_ context.Context, portal *bridgev2.Portal) bool {
+func updatePortalSyncMeta(expectedCapVer int) bridgev2.ExtraUpdater[*bridgev2.Portal] {
-	meta := portal.Metadata.(*waid.PortalMetadata)
+	return func(_ context.Context, portal *bridgev2.Portal) bool {
-	forceSave := ResyncMinInterval < 24*time.Hour || time.Since(meta.LastSync.Time) > 24*time.Hour
+		meta := portal.Metadata.(*waid.PortalMetadata)
-	meta.LastSync = jsontime.UnixNow()
+		meta.LastSync = jsontime.UnixNow()
-	return forceSave
+		if meta.BridgeCapsVersion != expectedCapVer {
+			meta.BridgeCapsVersion = expectedCapVer
+		}
+		return true
+	}
 }
 
 func updateDisappearingTimerSetAt(ts int64) bridgev2.ExtraUpdater[*bridgev2.Portal] {
@@ -108,28 +103,9 @@ func (wa *WhatsAppClient) applyChatSettings(ctx context.Context, chatID types.JI
 		zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to get chat settings")
 		return
 	}
-	if !chat.Found {
+	info.UserLocal = &bridgev2.UserLocalPortalInfo{
-		chatID, err = wa.GetStore().GetAltJID(ctx, chatID)
+		MutedUntil: ptr.Ptr(chat.MutedUntil),
-		if err != nil {
-			zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to get alternate JID to get chat settings")
-			return
-		}
-		chat, err = wa.GetStore().ChatSettings.GetChatSettings(ctx, chatID)
-		if err != nil {
-			zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to get chat settings with alternate JID")
-			return
-		}
 	}
-	wa.appStateRecoveryLock.Lock()
-	_, muteStateBroken := wa.UserLogin.Metadata.(*waid.UserLoginMetadata).AppStateRecoveryAttempted[appstate.WAPatchRegularHigh]
-	wa.appStateRecoveryLock.Unlock()
-	userLocal := &bridgev2.UserLocalPortalInfo{}
-	if !muteStateBroken {
-		userLocal.MutedUntil = ptr.Ptr(chat.MutedUntil)
-	} else if info.UserLocal != nil {
-		userLocal.MutedUntil = info.UserLocal.MutedUntil
-	}
-	info.UserLocal = userLocal
 	if chat.Pinned {
 		info.UserLocal.Tag = ptr.Ptr(wa.Main.Config.PinnedTag)
 	} else if chat.Archived {
@@ -169,20 +145,15 @@ const PrivateChatTopic = "WhatsApp private chat"
 const BotChatTopic = "WhatsApp chat with a bot"
 
 func (wa *WhatsAppClient) wrapDMInfo(ctx context.Context, jid types.JID) *bridgev2.ChatInfo {
-	ownID := wa.JID
-	if jid.Server == types.HiddenUserServer {
-		ownID = wa.GetLID()
-	}
 	info := &bridgev2.ChatInfo{
-		Type:  ptr.Ptr(database.RoomTypeDM),
 		Topic: ptr.Ptr(PrivateChatTopic),
 		Members: &bridgev2.ChatMemberList{
 			IsFull:           true,
 			TotalMemberCount: 2,
 			OtherUserID:      waid.MakeUserID(jid),
 			MemberMap: map[networkid.UserID]bridgev2.ChatMember{
-				waid.MakeUserID(jid):   {EventSender: wa.makeEventSender(ctx, jid)},
+				waid.MakeUserID(jid):    {EventSender: wa.makeEventSender(ctx, jid)},
-				waid.MakeUserID(ownID): {EventSender: wa.makeEventSender(ctx, ownID)},
+				waid.MakeUserID(wa.JID): {EventSender: wa.makeEventSender(ctx, wa.JID)},
 			},
 			PowerLevels: &bridgev2.PowerLevelOverrides{
 				Events: map[event.Type]int{
@@ -192,19 +163,13 @@ func (wa *WhatsAppClient) wrapDMInfo(ctx context.Context, jid types.JID) *bridge
 					event.StateBeeperDisappearingTimer: 0,
 				},
 			},
-			ExcludeChangesFromTimeline: true,
 		},
-		ExcludeChangesFromTimeline: true,
+		Type: ptr.Ptr(database.RoomTypeDM),
-	}
-	var err error
-	info.UserBlocked, err = wa.isUserBlocked(ctx, jid)
-	if err != nil {
-		zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to get blocked state")
 	}
 	if jid.Server == types.BotServer {
 		info.Topic = ptr.Ptr(BotChatTopic)
 	}
-	if wa.IsOwnJID(jid) {
+	if jid == wa.JID.ToNonAD() {
 		// For chats with self, force-split the members so the user's own ghost is always in the room.
 		info.Members.MemberMap = map[networkid.UserID]bridgev2.ChatMember{
 			waid.MakeUserID(jid): {EventSender: bridgev2.EventSender{Sender: waid.MakeUserID(jid)}},
@@ -228,7 +193,7 @@ func (wa *WhatsAppClient) wrapStatusBroadcastInfo(ctx context.Context) *bridgev2
 		Members: &bridgev2.ChatMemberList{
 			IsFull: false,
 			MemberMap: map[networkid.UserID]bridgev2.ChatMember{
-				waid.MakeUserID(wa.GetLID()): {EventSender: wa.makeEventSender(ctx, wa.GetLID())},
+				waid.MakeUserID(wa.JID): {EventSender: wa.makeEventSender(ctx, wa.JID)},
 			},
 		},
 		Type:        ptr.Ptr(database.RoomTypeDefault),
@@ -279,8 +244,6 @@ func setTopicID(id, topic string) bridgev2.ExtraUpdater[*bridgev2.Portal] {
 
 func (wa *WhatsAppClient) wrapGroupInfo(ctx context.Context, info *types.GroupInfo) *bridgev2.ChatInfo {
 	sendEventPL := defaultPL
-	// Community announcement groups allow non-admins to send threaded replies.
-	// Power levels can't represent that, but the power level is checked separately when handling messages.
 	if info.IsAnnounce && !info.IsDefaultSubGroup {
 		sendEventPL = adminPL
 	}
@@ -294,12 +257,11 @@ func (wa *WhatsAppClient) wrapGroupInfo(ctx context.Context, info *types.GroupIn
 		setAddressingMode(info.AddressingMode),
 		setTopicID(info.TopicID, info.Topic),
 	)
-	syncAllMembers := wa.Main.Config.MaxMemberSync < 0 || len(info.Participants) < wa.Main.Config.MaxMemberSync
 	wrapped := &bridgev2.ChatInfo{
 		Name:  ptr.Ptr(info.Name),
 		Topic: ptr.Ptr(info.Topic),
 		Members: &bridgev2.ChatMemberList{
-			IsFull:           !info.IsIncognito && !info.IsParent && syncAllMembers,
+			IsFull:           !info.IsIncognito,
 			TotalMemberCount: len(info.Participants),
 			MemberMap:        make(map[networkid.UserID]bridgev2.ChatMember, len(info.Participants)),
 			PowerLevels: &bridgev2.PowerLevelOverrides{
@@ -308,61 +270,50 @@ func (wa *WhatsAppClient) wrapGroupInfo(ctx context.Context, info *types.GroupIn
 				Ban:           ptr.Ptr(nobodyPL),
 				// TODO allow invites if bridge config says to allow them, or maybe if relay mode is enabled?
 				Events: map[event.Type]int{
-					event.StateRoomName:                metaChangePL,
+					event.StateRoomName:   metaChangePL,
-					event.StateRoomAvatar:              metaChangePL,
+					event.StateRoomAvatar: metaChangePL,
-					event.StateTopic:                   metaChangePL,
+					event.StateTopic:      metaChangePL,
-					event.EventEncrypted:               defaultPL, // Need to always allow encrypted events for poll responses
+					event.EventReaction:   defaultPL,
-					event.EventReaction:                defaultPL,
+					event.EventRedaction:  defaultPL,
-					event.EventRedaction:               defaultPL,
+
-					event.EventUnstablePollResponse:    defaultPL,
 					event.StateBeeperDisappearingTimer: metaChangePL,
+					// TODO always allow poll responses
 				},
 			},
 		},
-		ExcludeChangesFromTimeline: true,
 		Disappear: &database.DisappearingSetting{
 			Type:  event.DisappearingTypeAfterSend,
 			Timer: time.Duration(info.DisappearingTimer) * time.Second,
 		},
 		ExtraUpdates: extraUpdater,
 	}
-	var hasSelf bool
 	for _, pcp := range info.Participants {
 		member := bridgev2.ChatMember{
 			EventSender: wa.makeEventSender(ctx, pcp.JID),
 			Membership:  event.MembershipJoin,
 		}
-		if member.EventSender.IsFromMe {
-			hasSelf = true
-		}
 		if pcp.IsSuperAdmin {
 			member.PowerLevel = ptr.Ptr(superAdminPL)
 		} else if pcp.IsAdmin {
 			member.PowerLevel = ptr.Ptr(adminPL)
 		} else {
-			if !syncAllMembers && !member.EventSender.IsFromMe {
-				continue
-			}
 			member.PowerLevel = ptr.Ptr(defaultPL)
 		}
 		member.MemberEventExtra = map[string]any{
 			"com.beeper.exclude_from_timeline": true,
 		}
-		wrapped.Members.MemberMap.Set(member)
+		wrapped.Members.MemberMap[waid.MakeUserID(pcp.JID)] = member
 		if pcp.JID.Server == types.HiddenUserServer && !pcp.PhoneNumber.IsEmpty() {
-			wrapped.Members.MemberMap.Add(bridgev2.ChatMember{
+			wrapped.Members.MemberMap[waid.MakeUserID(pcp.PhoneNumber)] = bridgev2.ChatMember{
 				EventSender:    bridgev2.EventSender{Sender: waid.MakeUserID(pcp.PhoneNumber)},
 				Membership:     event.MembershipLeave,
 				PrevMembership: event.MembershipJoin,
 				MemberEventExtra: map[string]any{
 					"com.beeper.exclude_from_timeline": true,
 				},
-			})
+			}
 		}
 	}
-	if info.IsParent && !hasSelf && info.AddressingMode == types.AddressingModeLID {
-		wrapped.Members.MemberMap.Add(bridgev2.ChatMember{EventSender: wa.makeEventSender(ctx, wa.GetLID())})
-	}
 
 	if !info.LinkedParentJID.IsEmpty() {
 		wrapped.ParentID = ptr.Ptr(waid.MakePortalID(info.LinkedParentJID))
@@ -473,7 +424,7 @@ func (wa *WhatsAppClient) makePortalAvatarFetcher(avatarID string, sender types.
 			existingID = ""
 		}
 		var wrappedAvatar *bridgev2.Avatar
-		avatar, err := wa.Client.GetProfilePictureInfo(ctx, jid, &whatsmeow.GetProfilePictureParams{
+		avatar, err := wa.Client.GetProfilePictureInfo(jid, &whatsmeow.GetProfilePictureParams{
 			ExistingID:  existingID,
 			IsCommunity: portal.RoomType == database.RoomTypeSpace,
 		})
@@ -502,7 +453,7 @@ func (wa *WhatsAppClient) makePortalAvatarFetcher(avatarID string, sender types.
 			wrappedAvatar = &bridgev2.Avatar{
 				ID: networkid.AvatarID(avatar.ID),
 				Get: func(ctx context.Context) ([]byte, error) {
-					return wa.Client.DownloadMediaWithOnlyPath(ctx, avatar.DirectPath)
+					return wa.Client.DownloadMediaWithPath(ctx, avatar.DirectPath, nil, nil, nil, 0, "", "")
 				},
 			}
 		}
@@ -515,7 +466,7 @@ func (wa *WhatsAppClient) makePortalAvatarFetcher(avatarID string, sender types.
 			return false
 		}
 		//lint:ignore SA1019 TODO invent a cleaner way to fetch avatar metadata before updating?
-		return portal.Internal().UpdateAvatar(ctx, wrappedAvatar, senderIntent, ts, false)
+		return portal.Internal().UpdateAvatar(ctx, wrappedAvatar, senderIntent, ts)
 	}
 }
 
@@ -541,18 +492,18 @@ func (wa *WhatsAppClient) wrapNewsletterInfo(ctx context.Context, info *types.Ne
 	if info.ThreadMeta.Picture != nil {
 		avatar.ID = networkid.AvatarID(info.ThreadMeta.Picture.ID)
 		avatar.Get = func(ctx context.Context) ([]byte, error) {
-			return wa.Client.DownloadMediaWithOnlyPath(ctx, info.ThreadMeta.Picture.DirectPath)
+			return wa.Client.DownloadMediaWithPath(ctx, info.ThreadMeta.Picture.DirectPath, nil, nil, nil, 0, "", "")
 		}
 	} else if info.ThreadMeta.Preview.ID != "" {
 		avatar.ID = networkid.AvatarID(info.ThreadMeta.Preview.ID)
 		avatar.Get = func(ctx context.Context) ([]byte, error) {
-			meta, err := wa.Client.GetNewsletterInfo(ctx, info.ID)
+			meta, err := wa.Client.GetNewsletterInfo(info.ID)
 			if err != nil {
 				return nil, fmt.Errorf("failed to fetch full res avatar info: %w", err)
 			} else if meta.ThreadMeta.Picture == nil {
 				return nil, fmt.Errorf("full res avatar info is missing")
 			}
-			return wa.Client.DownloadMediaWithOnlyPath(ctx, meta.ThreadMeta.Picture.DirectPath)
+			return wa.Client.DownloadMediaWithPath(ctx, meta.ThreadMeta.Picture.DirectPath, nil, nil, nil, 0, "", "")
 		}
 	} else {
 		avatar.ID = "remove"
@@ -568,8 +519,8 @@ func (wa *WhatsAppClient) wrapNewsletterInfo(ctx context.Context, info *types.Ne
 		Members: &bridgev2.ChatMemberList{
 			TotalMemberCount: info.ThreadMeta.SubscriberCount,
 			MemberMap: map[networkid.UserID]bridgev2.ChatMember{
-				waid.MakeUserID(wa.GetLID()): {
+				waid.MakeUserID(wa.JID): {
-					EventSender: wa.makeEventSender(ctx, wa.GetLID()),
+					EventSender: wa.makeEventSender(ctx, wa.JID),
 					PowerLevel:  &ownPowerLevel,
 				},
 			},
@@ -583,27 +534,10 @@ func (wa *WhatsAppClient) wrapNewsletterInfo(ctx context.Context, info *types.Ne
 					event.StateTopic:      adminPL,
 					event.EventReaction:   defaultPL,
 					event.EventRedaction:  defaultPL,
-					// TODO support poll votes in channels
+					// TODO always allow poll responses
-					//event.EventUnstablePollResponse: defaultPL,
 				},
 			},
 		},
 		Type: ptr.Ptr(database.RoomTypeDefault),
 	}
 }
-
-func (wa *WhatsAppClient) isUserBlocked(ctx context.Context, jid types.JID) (*bool, error) {
-	wa.blocklistLock.Lock()
-	defer wa.blocklistLock.Unlock()
-	meta := wa.UserLogin.Metadata.(*waid.UserLoginMetadata)
-	blocklist := meta.Blocklist
-	if blocklist == nil {
-		runHandlers := wa.resyncBlocklistUnlocked(ctx)
-		go runHandlers()
-		blocklist = meta.Blocklist
-	}
-	if blocklist == nil {
-		return nil, nil
-	}
-	return new(blocklist.IsBlocked(jid)), nil
-}

pkg/connector/client.go

@@ -22,13 +22,12 @@ import (
 	"fmt"
 	"sync"
 	"sync/atomic"
-	"time"
 
 	"github.com/rs/zerolog"
 	"go.mau.fi/util/exsync"
 	"go.mau.fi/whatsmeow"
-	"go.mau.fi/whatsmeow/appstate"
 	waBinary "go.mau.fi/whatsmeow/binary"
+	"go.mau.fi/whatsmeow/proto/waHistorySync"
 	"go.mau.fi/whatsmeow/proto/waWa6"
 	"go.mau.fi/whatsmeow/store"
 	"go.mau.fi/whatsmeow/types"
@@ -38,7 +37,6 @@ import (
 	"maunium.net/go/mautrix/bridgev2"
 	"maunium.net/go/mautrix/bridgev2/networkid"
 	"maunium.net/go/mautrix/bridgev2/status"
-	"maunium.net/go/mautrix/event"
 
 	"go.mau.fi/mautrix-whatsapp/pkg/waid"
 )
@@ -47,19 +45,14 @@ func (wa *WhatsAppConnector) LoadUserLogin(ctx context.Context, login *bridgev2.
 	w := &WhatsAppClient{
 		Main:      wa,
 		UserLogin: login,
-		MC:        noopMCInstance,
 
-		historySyncWakeup:         make(chan struct{}, 1),
+		historySyncs:       make(chan *waHistorySync.HistorySync, 64),
-		resyncQueue:               make(map[types.JID]resyncQueueItem),
+		historySyncWakeup:  make(chan struct{}, 1),
-		directMediaRetries:        make(map[networkid.MessageID]*directMediaRetry),
+		resyncQueueCh:      make(chan resyncQueueItem, 256),
-		mediaRetryLock:            semaphore.NewWeighted(wa.Config.HistorySync.MediaRequests.MaxAsyncHandle),
+		directMediaRetries: make(map[networkid.MessageID]*directMediaRetry),
-		pushNamesSynced:           exsync.NewEvent(),
+		mediaRetryLock:     semaphore.NewWeighted(wa.Config.HistorySync.MediaRequests.MaxAsyncHandle),
-		appStateFullSyncAttempted: make(map[appstate.WAPatchName]time.Time),
+		pushNamesSynced:    exsync.NewEvent(),
-		previousOwnLIDs:           exsync.NewSetWithItems(login.Metadata.(*waid.UserLoginMetadata).PreviousOwnLIDs),
+		createDedup:        exsync.NewSet[types.MessageID](),
-
-		onDemandHistorySyncRequests: make(map[types.JID]onDemandHistorySyncRequest),
-
-		disableNewsletter: store.BaseClientPayload.GetUserAgent().GetPlatform() == waWa6.ClientPayload_UserAgent_MACOS,
 	}
 	login.Client = w
 
@@ -74,24 +67,23 @@ func (wa *WhatsAppConnector) LoadUserLogin(ctx context.Context, login *bridgev2.
 	if err != nil {
 		return err
 	}
-	w.LID = w.Device.GetLID()
 
 	if w.Device != nil {
 		log := w.UserLogin.Log.With().Str("component", "whatsmeow").Logger()
 		w.Client = whatsmeow.NewClient(w.Device, waLog.Zerolog(log))
 		w.Client.AddEventHandlerWithSuccessStatus(w.handleWAEvent)
-		w.Client.SynchronousAck = true
+		if bridgev2.PortalEventBuffer == 0 {
-		w.Client.EnableDecryptedEventBuffer = wa.Bridge.Config.PortalEventBuffer == 0
+			w.Client.SynchronousAck = true
-		w.Client.ManualHistorySyncDownload = true
+			w.Client.EnableDecryptedEventBuffer = true
+			w.Client.ManualHistorySyncDownload = true
+		}
 		w.Client.SendReportingTokens = true
 		w.Client.AutomaticMessageRerequestFromPhone = true
-		w.Client.UnifiedSessionInterval = 24 * time.Hour
 		w.Client.GetMessageForRetry = w.trackNotFoundRetry
 		w.Client.PreRetryCallback = w.trackFoundRetry
 		w.Client.BackgroundEventCtx = w.UserLogin.Log.WithContext(wa.Bridge.BackgroundCtx)
 		w.Client.SetForceActiveDeliveryReceipts(wa.Config.ForceActiveDeliveryReceipts)
 		w.Client.InitialAutoReconnect = wa.Config.InitialAutoReconnect
-		w.Client.UseRetryMessageStore = wa.Config.UseWhatsAppRetryStore
 	} else {
 		w.UserLogin.Log.Warn().Stringer("jid", w.JID).Msg("No device found for user in whatsmeow store")
 	}
@@ -110,38 +102,20 @@ type WhatsAppClient struct {
 	Client    *whatsmeow.Client
 	Device    *store.Device
 	JID       types.JID
-	LID       types.JID
-	MC        mClient
 
+	historySyncs       chan *waHistorySync.HistorySync
 	historySyncWakeup  chan struct{}
 	stopLoops          atomic.Pointer[context.CancelFunc]
-	resyncQueue        map[types.JID]resyncQueueItem
+	resyncQueueCh      chan resyncQueueItem
 	resyncQueueLock    sync.Mutex
-	nextResync         time.Time
 	directMediaRetries map[networkid.MessageID]*directMediaRetry
 	directMediaLock    sync.Mutex
-	avatarLock         exsync.KeyedMutex[types.JID]
 	mediaRetryLock     *semaphore.Weighted
 	offlineSyncWaiter  atomic.Pointer[chan error]
 	isNewLogin         bool
 	pushNamesSynced    *exsync.Event
 	lastPresence       types.Presence
-	blocklistLock      sync.Mutex
+	createDedup        *exsync.Set[types.MessageID]
-
-	disableNewsletter bool
-
-	appStateRecoveryLock      sync.Mutex
-	appStateFullSyncAttempted map[appstate.WAPatchName]time.Time
-
-	wasaResyncLock         sync.Mutex
-	museProfileLock        sync.Mutex
-	lastMuseProfileRequest time.Time
-
-	onDemandHistorySyncLock     sync.Mutex
-	onDemandHistorySyncRequests map[types.JID]onDemandHistorySyncRequest
-
-	previousOwnLIDs     *exsync.Set[types.JID]
-	previousOwnLIDsLock sync.Mutex
 }
 
 var (
@@ -149,7 +123,6 @@ var (
 	_ bridgev2.PushableNetworkAPI          = (*WhatsAppClient)(nil)
 	_ bridgev2.BackgroundSyncingNetworkAPI = (*WhatsAppClient)(nil)
 	_ bridgev2.ChatViewingNetworkAPI       = (*WhatsAppClient)(nil)
-	_ bridgev2.StickerImportingNetworkAPI  = (*WhatsAppClient)(nil)
 )
 
 var pushCfg = &bridgev2.PushConfig{
@@ -205,67 +178,25 @@ func (wa *WhatsAppClient) RegisterPushNotifications(ctx context.Context, pushTyp
 }
 
 func (wa *WhatsAppClient) IsThisUser(_ context.Context, userID networkid.UserID) bool {
-	return userID == waid.MakeUserID(wa.JID) || userID == waid.MakeUserID(wa.GetLID())
+	return userID == waid.MakeUserID(wa.JID)
-}
-
-func (wa *WhatsAppClient) IsOwnJID(jid types.JID) bool {
-	return (jid.Server == types.DefaultUserServer && jid.User == wa.JID.User) ||
-		(jid.Server == types.HiddenUserServer && jid.User == wa.GetLID().User) ||
-		wa.previousOwnLIDs.Has(jid.ToNonAD())
-}
-
-func (wa *WhatsAppClient) addPreviousOwnLID(ctx context.Context, jid types.JID) {
-	if jid.Server != types.HiddenUserServer || wa.IsOwnJID(jid) {
-		return
-	}
-	jid = jid.ToNonAD()
-	wa.previousOwnLIDsLock.Lock()
-	defer wa.previousOwnLIDsLock.Unlock()
-	if !wa.previousOwnLIDs.Add(jid) {
-		return
-	}
-	zerolog.Ctx(ctx).Info().Stringer("lid", jid).Msg("Found previous own LID in history sync")
-	wa.UserLogin.Metadata.(*waid.UserLoginMetadata).PreviousOwnLIDs = wa.previousOwnLIDs.AsList()
-	err := wa.UserLogin.Save(ctx)
-	if err != nil {
-		zerolog.Ctx(ctx).Err(err).Msg("Failed to save user login after adding previous own LID")
-	}
-}
-
-func (wa *WhatsAppClient) GetLID() types.JID {
-	if wa.LID.IsEmpty() && !wa.JID.IsEmpty() {
-		wa.LID = wa.GetStore().GetLID()
-	}
-	return wa.LID
 }
 
 func (wa *WhatsAppClient) Connect(ctx context.Context) {
-	wa.connect(ctx)
-}
-
-func (wa *WhatsAppClient) connect(ctx context.Context) bool {
 	if wa.Client == nil {
 		state := status.BridgeState{
 			StateEvent: status.StateBadCredentials,
 			Error:      WANotLoggedIn,
 		}
 		wa.UserLogin.BridgeState.Send(state)
-		return false
+		return
 	}
-	wa.UserLogin.BridgeState.Send(status.BridgeState{StateEvent: status.StateConnecting})
 	wa.Main.firstClientConnectOnce.Do(wa.Main.onFirstClientConnect)
 	if err := wa.Main.updateProxy(ctx, wa.Client, false); err != nil {
 		zerolog.Ctx(ctx).Err(err).Msg("Failed to update proxy")
 	}
-	if ctx.Err() != nil {
-		return false
-	}
-	wa.initMC()
 	wa.startLoops()
-	wa.Client.BackgroundEventCtx = wa.UserLogin.Log.WithContext(wa.Main.Bridge.BackgroundCtx)
+	wa.Client.BackgroundEventCtx = wa.Main.Bridge.BackgroundCtx
-	zerolog.Ctx(ctx).Debug().Msg("Connecting to WhatsApp")
+	if err := wa.Client.Connect(); err != nil {
-	if err := wa.Client.ConnectContext(ctx); err != nil {
-		wa.callStopLoops()
 		zerolog.Ctx(ctx).Err(err).Msg("Failed to connect to WhatsApp")
 		state := status.BridgeState{
 			StateEvent: status.StateUnknownError,
@@ -275,9 +206,7 @@ func (wa *WhatsAppClient) connect(ctx context.Context) bool {
 			},
 		}
 		wa.UserLogin.BridgeState.Send(state)
-		return false
 	}
-	return true
 }
 
 func (wa *WhatsAppClient) notifyOfflineSyncWaiter(err error) {
@@ -323,11 +252,9 @@ func (wa *WhatsAppClient) ConnectBackground(ctx context.Context, params *bridgev
 		return payload
 	}
 	defer func() {
-		if cli := wa.Client; cli != nil {
+		wa.Client.GetClientPayload = nil
-			cli.GetClientPayload = nil
-		}
 	}()
-	err := wa.Client.ConnectContext(ctx)
+	err := wa.Client.Connect()
 	if err != nil {
 		return err
 	}
@@ -352,7 +279,7 @@ func (wa *WhatsAppClient) ConnectBackground(ctx context.Context, params *bridgev
 
 func (wa *WhatsAppClient) sendPNData(ctx context.Context, pn string) error {
 	//lint:ignore SA1019 this is supposed to be dangerous
-	resp, err := wa.Client.DangerousInternals().SendIQ(ctx, whatsmeow.DangerousInfoQuery{
+	resp, err := wa.Client.DangerousInternals().SendIQ(whatsmeow.DangerousInfoQuery{
 		Namespace: "urn:xmpp:whatsapp:push",
 		Type:      "get",
 		To:        types.ServerJID,
@@ -360,6 +287,7 @@ func (wa *WhatsAppClient) sendPNData(ctx context.Context, pn string) error {
 			Tag:     "pn",
 			Content: pn,
 		}},
+		Context: ctx,
 	})
 	if err != nil {
 		return fmt.Errorf("failed to send pn: %w", err)
@@ -374,7 +302,7 @@ func (wa *WhatsAppClient) sendPNData(ctx context.Context, pn string) error {
 	}
 	zerolog.Ctx(ctx).Debug().Str("cat_data", string(catContentBytes)).Msg("Received cat response from sending pn data")
 	//lint:ignore SA1019 this is supposed to be dangerous
-	err = wa.Client.DangerousInternals().SendNode(ctx, waBinary.Node{
+	err = wa.Client.DangerousInternals().SendNode(waBinary.Node{
 		Tag: "ib",
 		Content: []waBinary.Node{{
 			Tag:     "cat",
@@ -389,14 +317,13 @@ func (wa *WhatsAppClient) sendPNData(ctx context.Context, pn string) error {
 }
 
 func (wa *WhatsAppClient) startLoops() {
-	ctx, cancel := context.WithCancel(wa.Main.Bridge.BackgroundCtx)
+	ctx, cancel := context.WithCancel(context.Background())
 	oldStop := wa.stopLoops.Swap(&cancel)
 	if oldStop != nil {
 		(*oldStop)()
 	}
-	ctx = wa.UserLogin.Log.WithContext(ctx)
 	go wa.historySyncLoop(ctx)
-	go wa.ghostResyncLoop(ctx)
+	go wa.resyncLoop(ctx)
 	if mrc := wa.Main.Config.HistorySync.MediaRequests; mrc.AutoRequestMedia && mrc.RequestMethod == MediaRequestMethodLocalTime {
 		go wa.mediaRequestLoop(ctx)
 	}
@@ -412,14 +339,10 @@ func (wa *WhatsAppClient) GetStore() *store.Device {
 	return store.NoopDevice
 }
 
-func (wa *WhatsAppClient) callStopLoops() {
+func (wa *WhatsAppClient) Disconnect() {
 	if stopHistorySyncLoop := wa.stopLoops.Swap(nil); stopHistorySyncLoop != nil {
 		(*stopHistorySyncLoop)()
 	}
-}
-
-func (wa *WhatsAppClient) Disconnect() {
-	wa.callStopLoops()
 	if cli := wa.Client; cli != nil {
 		cli.Disconnect()
 	}
@@ -434,10 +357,6 @@ func (wa *WhatsAppClient) LogoutRemote(ctx context.Context) {
 	}
 	wa.Disconnect()
 	wa.Client = nil
-	err := wa.Main.DB.Conversation.DeleteAll(ctx, wa.UserLogin.ID)
-	if err != nil {
-		zerolog.Ctx(ctx).Err(err).Msg("Failed to delete history sync data on logout")
-	}
 }
 
 func (wa *WhatsAppClient) IsLoggedIn() bool {
@@ -488,25 +407,18 @@ func (wa *WhatsAppClient) HandleMatrixViewingChat(ctx context.Context, msg *brid
 	}
 
 	if wa.lastPresence != presence {
-		err := wa.updatePresence(ctx, presence)
+		err := wa.updatePresence(presence)
 		if err != nil {
 			zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to set presence when viewing chat")
 		}
 	}
 
-	if msg.Portal != nil && msg.Portal.ID == waid.MakePortalID(types.MuseJID) {
+	if msg.Portal == nil {
-		go wa.requestMuseProfile(ctx)
-	}
-
-	if msg.Portal == nil || msg.Portal.Metadata.(*waid.PortalMetadata).LastSync.Add(5*time.Minute).After(time.Now()) {
-		// If we resynced this portal within the last 5 minutes, don't do it again
 		return nil
 	}
 
-	// Reset, but don't save, portal last sync time for immediate sync now
+	// Ask the queue to resync if needed (old or version mismatch). No-op otherwise.
-	msg.Portal.Metadata.(*waid.PortalMetadata).LastSync.Time = time.Time{}
+	wa.EnqueuePortalResync(msg.Portal)
-	// Enqueue for the sync, don't block on it completing
-	wa.EnqueuePortalResync(msg.Portal, true)
 
 	if msg.Portal.OtherUserID != "" {
 		// If this is a DM, also sync the ghost of the other user immediately
@@ -518,8 +430,6 @@ func (wa *WhatsAppClient) HandleMatrixViewingChat(ctx context.Context, msg *brid
 				Str("other_user_id", string(msg.Portal.OtherUserID)).
 				Msg("No ghost found for other user in portal")
 		} else {
-			// Reset, but don't save, portal last sync time for immediate sync now
-			ghost.Metadata.(*waid.GhostMetadata).LastSync.Time = time.Time{}
 			wa.EnqueueGhostResync(ghost)
 		}
 	}
@@ -527,19 +437,10 @@ func (wa *WhatsAppClient) HandleMatrixViewingChat(ctx context.Context, msg *brid
 	return nil
 }
 
-func (wa *WhatsAppClient) updatePresence(ctx context.Context, presence types.Presence) error {
+func (wa *WhatsAppClient) updatePresence(presence types.Presence) error {
-	err := wa.Client.SendPresence(ctx, presence)
+	err := wa.Client.SendPresence(presence)
 	if err == nil {
 		wa.lastPresence = presence
 	}
 	return err
 }
-
-func (wa *WhatsAppClient) DownloadImagePack(ctx context.Context, url string) (*bridgev2.ImportedImagePack, error) {
-	return wa.Main.MsgConv.DownloadImagePack(ctx, wa.UserLogin.ID, wa.Client, url)
-}
-
-func (wa *WhatsAppClient) ListImagePacks(ctx context.Context) ([]*event.ImagePackMetadata, error) {
-	// TODO
-	return nil, nil
-}

pkg/connector/commands.go

@@ -17,15 +17,12 @@
 package connector
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"html"
-	"slices"
 	"strings"
 
 	"github.com/rs/zerolog"
-	"go.mau.fi/util/exslices"
 	"go.mau.fi/whatsmeow"
 	"go.mau.fi/whatsmeow/appstate"
 	"go.mau.fi/whatsmeow/types"
@@ -68,7 +65,7 @@ func fnAccept(ce *commands.Event) {
 		ce.Reply("Login not found")
 	} else if !login.Client.IsLoggedIn() {
 		ce.Reply("Not logged in")
-	} else if err = login.Client.(*WhatsAppClient).Client.JoinGroupWithInvite(ce.Ctx, meta.JID, meta.Inviter, meta.Code, meta.Expiration); err != nil {
+	} else if err = login.Client.(*WhatsAppClient).Client.JoinGroupWithInvite(meta.JID, meta.Inviter, meta.Code, meta.Expiration); err != nil {
 		ce.Log.Err(err).Msg("Failed to accept group invite")
 		ce.Reply("Failed to accept group invite: %v", err)
 	} else {
@@ -122,7 +119,11 @@ func fnSync(ce *commands.Event) {
 			ce.Reply("Failed to get joined groups: %v", err)
 			return
 		}
+		_, capVer := wa.Main.GetBridgeInfoVersion()
 		for _, group := range groups {
+			wrapped := wa.wrapGroupInfo(ce.Ctx, group)
+			wrapped.ExtraUpdates = bridgev2.MergeExtraUpdaters(wrapped.ExtraUpdates, updatePortalSyncMeta(capVer))
+			wa.addExtrasToWrapped(ce.Ctx, group.JID, wrapped, nil)
 			login.QueueRemoteEvent(&simplevent.ChatResync{
 				EventMeta: simplevent.EventMeta{
 					Type:         bridgev2.RemoteEventChatResync,
@@ -130,12 +131,7 @@ func fnSync(ce *commands.Event) {
 					LogContext:   logContext,
 					CreatePortal: true,
 				},
-				GetChatInfoFunc: func(ctx context.Context, portal *bridgev2.Portal) (*bridgev2.ChatInfo, error) {
+				ChatInfo: wrapped,
-					wrapped := wa.wrapGroupInfo(ce.Ctx, group)
-					wrapped.ExtraUpdates = bridgev2.MergeExtraUpdaters(wrapped.ExtraUpdates, updatePortalLastSyncAt)
-					wa.addExtrasToWrapped(ce.Ctx, group.JID, wrapped, nil, portal.MXID == "")
-					return wrapped, nil
-				},
 			})
 		}
 		ce.Reply("Queued syncs for %d groups", len(groups))
@@ -146,11 +142,7 @@ func fnSync(ce *commands.Event) {
 		wa.resyncContacts(true, false)
 		ce.React("✅")
 	case "appstate":
-		names := appstate.AllPatchNames[:]
+		for _, name := range appstate.AllPatchNames {
-		if len(ce.Args) > 1 {
-			names = parseAppStateNames(ce, ce.Args[1:])
-		}
-		for _, name := range names {
 			err := wa.Client.FetchAppState(ce.Ctx, name, true, false)
 			if errors.Is(err, appstate.ErrKeyNotFound) {
 				ce.Reply("Key not found error syncing app state %s: %v\n\nKey requests are sent automatically, and the sync should happen in the background after your phone responds.", name, err)
@@ -168,50 +160,6 @@ func fnSync(ce *commands.Event) {
 	}
 }
 
-func parseAppStateNames(ce *commands.Event, args []string) []appstate.WAPatchName {
-	return exslices.CastFuncFilter(args, func(name string) (appstate.WAPatchName, bool) {
-		if !slices.Contains(appstate.AllPatchNames[:], appstate.WAPatchName(name)) {
-			ce.Reply("Invalid app state name `%s`", name)
-			return "", false
-		}
-		return appstate.WAPatchName(name), true
-	})
-}
-
-var cmdResetAppState = &commands.FullHandler{
-	Func: fnResetAppState,
-	Name: "reset-appstate",
-	Help: commands.HelpMeta{
-		Section:     commands.HelpSectionAdmin,
-		Description: "Ask your phone to reset broken app state. This logs out all linked devices.",
-		Args:        "<names...>",
-	},
-	RequiresLogin: true,
-}
-
-func fnResetAppState(ce *commands.Event) {
-	login := ce.User.GetDefaultLogin()
-	if login == nil {
-		ce.Reply("Login not found")
-		return
-	}
-	if len(ce.Args) == 0 {
-		ce.Reply("Usage: `$cmdprefix reset-appstate <names...>`\n\nThis logs out all linked devices, including the bridge. You'll have to log in again afterwards.")
-		return
-	}
-	names := parseAppStateNames(ce, ce.Args)
-	if len(names) != len(ce.Args) {
-		return
-	}
-	wa := login.Client.(*WhatsAppClient)
-	_, err := wa.Client.SendPeerMessage(ce.Ctx, whatsmeow.BuildFatalAppStateExceptionNotification(names...))
-	if err != nil {
-		ce.Reply("Failed to send app state reset request: %v", err)
-		return
-	}
-	ce.Reply("Sent app state reset request. Your phone should log out all linked devices shortly, after which you can log in again.")
-}
-
 var cmdInviteLink = &commands.FullHandler{
 	Func: fnInviteLink,
 	Name: "invite-link",
@@ -242,7 +190,7 @@ func fnInviteLink(ce *commands.Event) {
 		ce.Reply("Can't get invite link to private chat")
 	} else if portalJID.IsBroadcastList() {
 		ce.Reply("Can't get invite link to broadcast list")
-	} else if link, err := wa.Client.GetGroupInviteLink(ce.Ctx, portalJID, reset); err != nil {
+	} else if link, err := wa.Client.GetGroupInviteLink(portalJID, reset); err != nil {
 		ce.Reply("Failed to get invite link: %v", err)
 	} else {
 		ce.Reply(link)
@@ -272,14 +220,14 @@ func fnResolveLink(ce *commands.Event) {
 	}
 	wa := login.Client.(*WhatsAppClient)
 	if strings.HasPrefix(ce.Args[0], whatsmeow.InviteLinkPrefix) {
-		group, err := wa.Client.GetGroupInfoFromLink(ce.Ctx, ce.Args[0])
+		group, err := wa.Client.GetGroupInfoFromLink(ce.Args[0])
 		if err != nil {
 			ce.Reply("Failed to get group info: %v", err)
 			return
 		}
 		ce.Reply("That invite link points at %s (`%s`)", group.Name, group.JID)
 	} else if strings.HasPrefix(ce.Args[0], whatsmeow.BusinessMessageLinkPrefix) || strings.HasPrefix(ce.Args[0], whatsmeow.BusinessMessageLinkDirectPrefix) {
-		target, err := wa.Client.ResolveBusinessMessageLink(ce.Ctx, ce.Args[0])
+		target, err := wa.Client.ResolveBusinessMessageLink(ce.Args[0])
 		if err != nil {
 			ce.Reply("Failed to get business info: %v", err)
 			return
@@ -294,7 +242,7 @@ func fnResolveLink(ce *commands.Event) {
 		}
 		ce.Reply("That link points at %s (+%s).%s", target.PushName, target.JID.User, message)
 	} else if strings.HasPrefix(ce.Args[0], whatsmeow.ContactQRLinkPrefix) || strings.HasPrefix(ce.Args[0], whatsmeow.ContactQRLinkDirectPrefix) {
-		target, err := wa.Client.ResolveContactQRLink(ce.Ctx, ce.Args[0])
+		target, err := wa.Client.ResolveContactQRLink(ce.Args[0])
 		if err != nil {
 			ce.Reply("Failed to get contact info: %v", err)
 			return
@@ -333,7 +281,7 @@ func fnJoin(ce *commands.Event) {
 	wa := login.Client.(*WhatsAppClient)
 
 	if strings.HasPrefix(ce.Args[0], whatsmeow.InviteLinkPrefix) {
-		jid, err := wa.Client.JoinGroupWithLink(ce.Ctx, ce.Args[0])
+		jid, err := wa.Client.JoinGroupWithLink(ce.Args[0])
 		if err != nil {
 			ce.Reply("Failed to join group: %v", err)
 			return
@@ -341,12 +289,12 @@ func fnJoin(ce *commands.Event) {
 		ce.Log.Debug().Stringer("group_jid", jid).Msg("User successfully joined WhatsApp group with link")
 		ce.Reply("Successfully joined group `%s`, the portal should be created momentarily", jid)
 	} else if strings.HasPrefix(ce.Args[0], whatsmeow.NewsletterLinkPrefix) {
-		info, err := wa.Client.GetNewsletterInfoWithInvite(ce.Ctx, ce.Args[0])
+		info, err := wa.Client.GetNewsletterInfoWithInvite(ce.Args[0])
 		if err != nil {
 			ce.Reply("Failed to get channel info: %v", err)
 			return
 		}
-		err = wa.Client.FollowNewsletter(ce.Ctx, info.ID)
+		err = wa.Client.FollowNewsletter(info.ID)
 		if err != nil {
 			ce.Reply("Failed to follow channel: %v", err)
 			return

pkg/connector/config.go

@@ -2,7 +2,6 @@ package connector
 
 import (
 	_ "embed"
-	"fmt"
 	"strings"
 	"text/template"
 	"time"
@@ -51,9 +50,6 @@ type Config struct {
 	ForceActiveDeliveryReceipts bool          `yaml:"force_active_delivery_receipts"`
 	DirectMediaAutoRequest      bool          `yaml:"direct_media_auto_request"`
 	InitialAutoReconnect        bool          `yaml:"initial_auto_reconnect"`
-	UseWhatsAppRetryStore       bool          `yaml:"use_whatsapp_retry_store"`
-	MaxMemberSync               int           `yaml:"max_member_sync"`
-	LazyAvatars                 bool          `yaml:"lazy_avatars"`
 
 	AnimatedSticker msgconv.AnimatedStickerConfig `yaml:"animated_sticker"`
 
@@ -73,8 +69,6 @@ type Config struct {
 			RequestLocalTime int                `yaml:"request_local_time"`
 			MaxAsyncHandle   int64              `yaml:"max_async_handle"`
 		} `yaml:"media_requests"`
-
-		BackwardsOnDemand bool `yaml:"backwards_on_demand"`
 	} `yaml:"history_sync"`
 
 	displaynameTemplate *template.Template `yaml:"-"`
@@ -93,15 +87,7 @@ func (c *Config) UnmarshalYAML(node *yaml.Node) error {
 func (c *Config) PostProcess() error {
 	var err error
 	c.displaynameTemplate, err = template.New("displayname").Parse(c.DisplaynameTemplate)
-	if err != nil {
+	return err
-		return err
-	}
-	// Try to execute template to make sure it's valid
-	_, err = c.formatDisplayname(types.PSAJID, "", types.ContactInfo{})
-	if err != nil {
-		return fmt.Errorf("failed to execute displayname template: %w", err)
-	}
-	return nil
 }
 
 func upgradeConfig(helper up.Helper) {
@@ -130,9 +116,6 @@ func upgradeConfig(helper up.Helper) {
 	helper.Copy(up.Bool, "force_active_delivery_receipts")
 	helper.Copy(up.Bool, "direct_media_auto_request")
 	helper.Copy(up.Bool, "initial_auto_reconnect")
-	helper.Copy(up.Bool, "use_whatsapp_retry_store")
-	helper.Copy(up.Int, "max_member_sync")
-	helper.Copy(up.Bool, "lazy_avatars")
 
 	helper.Copy(up.Str, "animated_sticker", "target")
 	helper.Copy(up.Int, "animated_sticker", "args", "width")
@@ -149,7 +132,6 @@ func upgradeConfig(helper up.Helper) {
 	helper.Copy(up.Str, "history_sync", "media_requests", "request_method")
 	helper.Copy(up.Int, "history_sync", "media_requests", "request_local_time")
 	helper.Copy(up.Int, "history_sync", "media_requests", "max_async_handle")
-	helper.Copy(up.Bool, "history_sync", "backwards_on_demand")
 }
 
 type DisplaynameParams struct {
@@ -164,7 +146,7 @@ type DisplaynameParams struct {
 	Short  string
 }
 
-func (c *Config) formatDisplayname(jid types.JID, phone string, contact types.ContactInfo) (string, error) {
+func (c *Config) FormatDisplayname(jid types.JID, phone string, contact types.ContactInfo) string {
 	var nameBuf strings.Builder
 	if phone == "" && jid.Server == types.DefaultUserServer {
 		phone = "+" + jid.User
@@ -183,21 +165,13 @@ func (c *Config) formatDisplayname(jid types.JID, phone string, contact types.Co
 		Name:   contact.FullName,
 		Short:  contact.FirstName,
 	})
-	return nameBuf.String(), err
-}
-
-func (c *Config) FormatDisplayname(jid types.JID, phone string, contact types.ContactInfo) string {
-	name, err := c.formatDisplayname(jid, phone, contact)
 	if err != nil {
 		panic(err)
 	}
-	return name
+	return nameBuf.String()
 }
 
 func redactPhone(phone string) string {
-	if len(phone) <= 4 {
-		return phone
-	}
 	// This doesn't keep 2+ digit country codes properly, but whatever
 	return phone[:2] + strings.Repeat("∙", len(phone)-4) + phone[len(phone)-2:]
 }
@@ -209,7 +183,6 @@ func (wa *WhatsAppConnector) GetConfig() (string, any, up.Upgrader) {
 			{"proxy"},
 			{"displayname_template"},
 			{"call_start_notices"},
-			{"animated_sticker"},
 			{"history_sync"},
 		},
 		Base: ExampleConfig,