Bump version to v26.09

Co-authored-by: Nick Mills-Barrett <nick@Nicks-Mac-Studio.local>

.github/workflows/go.yml

@@ -11,14 +11,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: ["1.25", "1.26"]
-    name: Lint ${{ matrix.go-version == '1.26' && '(latest)' || '(old)' }}
+        go-version: ["1.26", "1.27"]
+    name: Lint ${{ matrix.go-version == '1.27' && '(latest)' || '(old)' }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version: ${{ matrix.go-version }}
           cache: true

CHANGELOG.md

@@ -1,3 +1,21 @@
+# 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.

CONTRIBUTING.md

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

cmd/mautrix-whatsapp/main.go

@@ -18,7 +18,7 @@ var m = mxmain.BridgeMain{
 	Name:        "mautrix-whatsapp",
 	URL:         "https://github.com/mautrix/whatsapp",
 	Description: "A Matrix-WhatsApp puppeting bridge.",
-	Version:     "26.08",
+	Version:     "26.09",
 	SemCalVer:   true,
 	Connector:   &connector.WhatsAppConnector{},
 }

go.mod

@@ -1,8 +1,8 @@
 module go.mau.fi/mautrix-whatsapp
 
-go 1.25.0
+go 1.26.0
 
-toolchain go1.26.6
+toolchain go1.27.1
 
 tool go.mau.fi/util/cmd/maubuild
 
@@ -10,15 +10,15 @@ require (
 	github.com/lib/pq v1.12.3
 	github.com/rs/zerolog v1.35.1
 	github.com/tidwall/gjson v1.19.0
-	go.mau.fi/util v0.10.0
+	go.mau.fi/util v0.10.1
 	go.mau.fi/webp v0.3.0
-	go.mau.fi/whatsmeow v0.0.0-20260816113502-fb386f152837
-	golang.org/x/image v0.45.0
-	golang.org/x/net v0.58.0
-	golang.org/x/sync v0.22.0
+	go.mau.fi/whatsmeow v0.0.0-20260916100317-2375e1751bbd
+	golang.org/x/image v0.46.0
+	golang.org/x/net v0.59.0
+	golang.org/x/sync v0.23.0
 	google.golang.org/protobuf v1.36.12
 	gopkg.in/yaml.v3 v3.0.1
-	maunium.net/go/mautrix v0.30.0
+	maunium.net/go/mautrix v0.31.0
 )
 
 require (
@@ -31,8 +31,8 @@ require (
 	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 v1.14.49 // indirect
-	github.com/petermattis/goid v0.0.0-20260816044145-ed329add6b1b // indirect
+	github.com/mattn/go-sqlite3 v1.14.52 // indirect
+	github.com/petermattis/goid v0.0.0-20260820044319-269ab09b5261 // 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
@@ -40,14 +40,14 @@ require (
 	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
-	github.com/yuin/goldmark v1.8.5 // indirect
+	github.com/yuin/goldmark v1.8.6 // indirect
 	go.mau.fi/libsignal v0.2.2 // indirect
 	go.mau.fi/zeroconfig v0.2.0 // indirect
-	golang.org/x/crypto v0.55.0 // indirect
-	golang.org/x/exp v0.0.0-20260813180055-c1d0aacb2297 // indirect
-	golang.org/x/mod v0.40.0 // indirect
-	golang.org/x/sys v0.47.0 // indirect
-	golang.org/x/text v0.41.0 // indirect
+	golang.org/x/crypto v0.57.0 // indirect
+	golang.org/x/exp v0.0.0-20260908205506-85c1c2202aba // indirect
+	golang.org/x/mod v0.41.0 // indirect
+	golang.org/x/sys v0.48.0 // indirect
+	golang.org/x/text v0.42.0 // 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

@@ -13,8 +13,6 @@ github.com/coder/websocket v1.8.15/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6p
 github.com/coreos/go-systemd/v22 v22.7.0 h1:LAEzFkke61DFROc7zNLX/WA2i5J8gYqe0rSj9KI28KA=
 github.com/coreos/go-systemd/v22 v22.7.0/go.mod h1:xNUYtjHu2EDXbsxz1i41wouACIwT7Ybq9o0BQhMwD0w=
 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=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
@@ -34,13 +32,11 @@ github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHP
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-sqlite3 v1.14.49 h1:B8jBHC3xhxZgxztrgruTuLucebnULQnx4W7cF7SAE9w=
-github.com/mattn/go-sqlite3 v1.14.49/go.mod h1:6JTjA44L93a0QCyJef5YvlPoKXntQPjzWv5gtm9sB6w=
-github.com/petermattis/goid v0.0.0-20260816044145-ed329add6b1b h1:sS7HLzwS+dO+gxATgQfeZDEdUZe2pKAB3nGoUwP5zU0=
-github.com/petermattis/goid v0.0.0-20260816044145-ed329add6b1b/go.mod h1:pxMtw7cyUw6B2bRH0ZBANSPg+AoSud1I1iyJHI69jH4=
+github.com/mattn/go-sqlite3 v1.14.52 h1:wVbm2Qnf4OXkqhBTSPuCRZDRnxfbVrrmiCEroVdog8U=
+github.com/mattn/go-sqlite3 v1.14.52/go.mod h1:6JTjA44L93a0QCyJef5YvlPoKXntQPjzWv5gtm9sB6w=
+github.com/petermattis/goid v0.0.0-20260820044319-269ab09b5261 h1:lcWAnrqr2nNfDiArwFNHCE4787Mw2tCdVSOXCru0/0E=
+github.com/petermattis/goid v0.0.0-20260820044319-269ab09b5261/go.mod h1:pxMtw7cyUw6B2bRH0ZBANSPg+AoSud1I1iyJHI69jH4=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
@@ -52,8 +48,8 @@ github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
 github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
 github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
 github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/stretchr/testify v1.12.0 h1:K6Mr6jO9JICuend/5xzTM03ydSV3vdNRYAdPSukj8uI=
+github.com/stretchr/testify v1.12.0/go.mod h1:bOYBZb5qJ00vPzWfIqBUZPaxK8jWiXc6d3ErP4Ca9Gw=
 github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/gjson v1.19.0 h1:xwxm7n691Uf3u5OFjzngavjGTh55KX5q/9w9xHW88JU=
 github.com/tidwall/gjson v1.19.0/go.mod h1:V37/opeE/JbLUOfH0QTXiNez2l0RUjYUhpT4szFQAfc=
@@ -67,35 +63,35 @@ github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
 github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
 github.com/vektah/gqlparser/v2 v2.5.27 h1:RHPD3JOplpk5mP5JGX8RKZkt2/Vwj/PZv0HxTdwFp0s=
 github.com/vektah/gqlparser/v2 v2.5.27/go.mod h1:D1/VCZtV3LPnQrcPBeR/q5jkSQIPti0uYCP/RI0gIeo=
-github.com/yuin/goldmark v1.8.5 h1:r6N5afV5qj/5S4UTch8agZHJ8UxNCMwX7WjkkJam2NA=
-github.com/yuin/goldmark v1.8.5/go.mod h1:ip/1k0VRfGynBgxOz0yCqHrbZXhcjxyuS66Brc7iBKg=
+github.com/yuin/goldmark v1.8.6 h1:d0VcaP1sx9GkFVkoW+KtggpGi2KZ965i14b0+bDQST4=
+github.com/yuin/goldmark v1.8.6/go.mod h1:ip/1k0VRfGynBgxOz0yCqHrbZXhcjxyuS66Brc7iBKg=
 go.mau.fi/libsignal v0.2.2 h1:QV+XdzQkm3x3aSG7FcqfGSZuFXz83pRZPBFaPygHbOU=
 go.mau.fi/libsignal v0.2.2/go.mod h1:CRlIQg2J8uYTfDFvNoO8/KcZjs5cey0vbc6oj/bssY0=
-go.mau.fi/util v0.10.0 h1:vH9IXZmfBKa96p47HxrVqEPkrj02zDJg3o4EF172+Lk=
-go.mau.fi/util v0.10.0/go.mod h1:uZwpm9sK4wO2Qqy+t6QoVq29szMsRxWXp9/BkQLG4xk=
+go.mau.fi/util v0.10.1 h1:1oSqb4TwzLA0cUDY0aomyBPFKkZ3J5fqCmrXV3VH3GQ=
+go.mau.fi/util v0.10.1/go.mod h1:40TDo7/ekSeOjgr8KAmX31Yf4zrOF94j83WQB+u5ZPc=
 go.mau.fi/webp v0.3.0 h1:gVHQZtz21Ziwj+CDuklbX9mqpsnDIFKxs/BJyV7iZzA=
 go.mau.fi/webp v0.3.0/go.mod h1:rlZFTev+dYxhvk+XNBP/5GcTt4gXmzAB4DU0aGUYIQo=
-go.mau.fi/whatsmeow v0.0.0-20260816113502-fb386f152837 h1:xJ13dqFcK/oPNImltlk7sumI/uiQ9EON/6g/iwpT1Nc=
-go.mau.fi/whatsmeow v0.0.0-20260816113502-fb386f152837/go.mod h1:UFP0D7aj+biuFejsllcoNiHTQorh0ODFUyG4Txpqfks=
+go.mau.fi/whatsmeow v0.0.0-20260916100317-2375e1751bbd h1:ZRMG9rK+Vghe4U+xGDGI2hkwJgoPTqf25HWm3nkBM8w=
+go.mau.fi/whatsmeow v0.0.0-20260916100317-2375e1751bbd/go.mod h1:7G7AeRACrC8Se+01+SQbdOp2J/Ce0DUMGxTKFKfRHW4=
 go.mau.fi/zeroconfig v0.2.0 h1:e/OGEERqVRRKlgaro7E6bh8xXiKFSXB3eNNIud7FUjU=
 go.mau.fi/zeroconfig v0.2.0/go.mod h1:J0Vn0prHNOm493oZoQ84kq83ZaNCYZnq+noI1b1eN8w=
-golang.org/x/crypto v0.55.0 h1:+KWHjbgOaAQ66dh/YlkZKHlz9ZUlq61AFirAR9ntP8M=
-golang.org/x/crypto v0.55.0/go.mod h1:uq0V9dE/fzQuJtbnL+2EhWOE63vo164FY8xqEnV9xis=
-golang.org/x/exp v0.0.0-20260813180055-c1d0aacb2297 h1:YXnL44eJ77R+ji4/ooy8UsXIhz+lbi2Qgdlc8iRN0gY=
-golang.org/x/exp v0.0.0-20260813180055-c1d0aacb2297/go.mod h1:Mkmymgv+uMpSQ/XxJ/7GpdrdYoqm3u72jEbpCLiJmNk=
-golang.org/x/image v0.45.0 h1:FMb1nTbH5H9vF55SriQHgFw5GnNL9Jg6L25BwXKzhB0=
-golang.org/x/image v0.45.0/go.mod h1:n62x/7RqlwXDvGsSU4u6IUTUf6KghUZ9Bt7cG/T9Fx4=
-golang.org/x/mod v0.40.0 h1:hUv+3cXcdRHz08UmSiOob7sadHig73uo5bkXxQ/tvUs=
-golang.org/x/mod v0.40.0/go.mod h1:0/weTWkPWGBikyTWAX3dkjVztMmBA5hM0DH6BElSupE=
-golang.org/x/net v0.58.0 h1:ynWG7rqYi4ccpTEuPZ2QGWHktVEM9DMCj9yzDE0Q7To=
-golang.org/x/net v0.58.0/go.mod h1:YwCddHnFlT7eLQqVprV19OnhLGtc5xOKgE0RyqgfWAU=
-golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
-golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/crypto v0.57.0 h1:3ZVCjf8Ggz7zneR/EHRVx68Ctf+2pmIMP2UFhh9cC6M=
+golang.org/x/crypto v0.57.0/go.mod h1:Fdz0i5U6CoizGwLda9DttjSk6qlZo25zYNtR+ycvuZA=
+golang.org/x/exp v0.0.0-20260908205506-85c1c2202aba h1:Ck8QetSgk912qxWLMCKxd0in+aiyBQyDSMae6e/xmpU=
+golang.org/x/exp v0.0.0-20260908205506-85c1c2202aba/go.mod h1:50RgIsmK7OwqzTTeqcSXQW8SswW0o8fRcDxmqGluJ8E=
+golang.org/x/image v0.46.0 h1:b1+oYj0Jbp6K5MDT4i4/eZpYlk3V8SJhhDKh6LBHAyQ=
+golang.org/x/image v0.46.0/go.mod h1:3B3W05VGVQyuXucLINLjXKrqISASfi4Xj+iCVkLMwew=
+golang.org/x/mod v0.41.0 h1:qJmnOUb4YB+FsEuM3HcWucdZASCPGhsX6uljO6pog0c=
+golang.org/x/mod v0.41.0/go.mod h1:Ek9pY8RKWXwsWvd3rQiHYtMqkjSUV+s1Rj7j4H5Ur6o=
+golang.org/x/net v0.59.0 h1:5zfYln+w5XCxwrnMMJPufRgNoXEaGxl0wo5GqPXyues=
+golang.org/x/net v0.59.0/go.mod h1:2DA/G1UfVbCpQPeWTmMPGY7Cs2PkBkwu743bVX5PIVg=
+golang.org/x/sync v0.23.0 h1:KameEIfc1IkluZyXWLn39Wd4tURc6GbCiISGiZm2bQk=
+golang.org/x/sync v0.23.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
-golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/text v0.41.0 h1:vz/seA0lnX87Othu2f/0L24RcgrXD9/YFTSuGjj3rH8=
-golang.org/x/text v0.41.0/go.mod h1:jvf1O8ajNzZqhSrQBPbutR/EB83Cc0CFrezNQIwbb5M=
+golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
+golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
+golang.org/x/text v0.42.0 h1:JbOZXgfeCPU9gacVtYliJqOhD+zhrEqK4LfdpmlUZqI=
+golang.org/x/text v0.42.0/go.mod h1:ojzP1Z+2QtioaF8DTtO8K5q7JWVVYwZKenzujK0Zd0E=
 google.golang.org/protobuf v1.36.12 h1:pJOKDDOyeXErUroCihFAd5LQuwXBSpVnKGrj5o/fwxc=
 google.golang.org/protobuf v1.36.12/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -107,5 +103,5 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 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 v0.30.0 h1:bad+q7w5tLqiHpr+oUxVI+8m8ePbV3AvoFKg2jQzPyo=
-maunium.net/go/mautrix v0.30.0/go.mod h1:bb0gjxbTFOqTaAYKGw5E7j9XROUR2Sl1Etm3IbmYXbo=
+maunium.net/go/mautrix v0.31.0 h1:x6XNBSa0kOaBgcleI+ZBLkGvBdHIE0qdeY6TZ4wWUeI=
+maunium.net/go/mautrix v0.31.0/go.mod h1:vfPYtoGAjlTnIF+W8tl+rjX3yB4PEfqYR2sDXvQo4Co=

pkg/connector/backfill.go

@@ -247,12 +247,14 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 			return c.Stringer("chat_jid", jid)
 		})
 
-		var minTime, maxTime, firstItemTime, lastItemTime time.Time
-		var minTimeIndex, maxTimeIndex int
+		var firstItemTime, lastItemTime time.Time
 
 		ignoredTypes := 0
-		messages := make([]*wadb.HistorySyncMessageTuple, 0, len(conv.GetMessages()))
-		for i, rawMsg := range conv.GetMessages() {
+		rawMessages := conv.GetMessages()
+		messages := make([]*wadb.HistorySyncMessageTuple, 0, len(rawMessages))
+		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 {
@@ -270,20 +272,30 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 				firstItemTime = msgEvt.Info.Timestamp
 			}
 			lastItemTime = msgEvt.Info.Timestamp
-			if minTime.IsZero() || msgEvt.Info.Timestamp.Before(minTime) {
-				minTime = msgEvt.Info.Timestamp
-				minTimeIndex = i
-			}
-			if maxTime.IsZero() || msgEvt.Info.Timestamp.After(maxTime) {
-				maxTime = msgEvt.Info.Timestamp
-				maxTimeIndex = i
-			}
 
 			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).
@@ -298,13 +310,8 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 		log.Debug().
 			Int("wrapped_count", len(messages)).
 			Int("ignored_msg_type_count", ignoredTypes).
-			Time("lowest_time", minTime).
-			Int("lowest_time_index", minTimeIndex).
-			Time("highest_time", maxTime).
-			Int("highest_time_index", maxTimeIndex).
 			Time("first_item_time", firstItemTime).
 			Time("last_item_time", lastItemTime).
-			Bool("highest_time_mismatch", firstItemTime != maxTime).
 			Dict("metadata", zerolog.Dict().
 				Uint32("ephemeral_expiration", conv.GetEphemeralExpiration()).
 				Int64("ephemeral_setting_timestamp", conv.GetEphemeralSettingTimestamp()).
@@ -320,7 +327,7 @@ func (wa *WhatsAppClient) handleWAHistorySync(
 			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, maxTime))
+			err = wa.Main.DB.Conversation.Put(ctx, wadb.NewConversation(wa.UserLogin.ID, jid, conv, firstItemTime))
 			if err != nil {
 				if stopOnError {
 					return fmt.Errorf("failed to save conversation metadata for %s: %w", jid, err)
@@ -525,6 +532,7 @@ func (wa *WhatsAppClient) FetchMessages(ctx context.Context, params bridgev2.Fet
 		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) {
 		wa.deleteHistorySyncMessages(ctx, portalJID, 0, 0)
+		hasMore = hasMore && params.AnchorMessage != nil
 		if hasMore && !params.AllowSlowFetch {
 			return &bridgev2.FetchMessagesResponse{
 				MoreRequiresSlowFetch: true,
@@ -594,6 +602,9 @@ func (wa *WhatsAppClient) convertHistorySyncMessages(
 	messages []*waWeb.WebMessageInfo,
 	explodeOnError bool,
 ) (*bridgev2.FetchMessagesResponse, error) {
+	if wa.Client == nil {
+		return nil, bridgev2.ErrNotLoggedIn
+	}
 	oldestTS := messages[len(messages)-1].GetMessageTimestamp()
 	newestTS := messages[0].GetMessageTimestamp()
 	convertedMessages := make([]*bridgev2.BackfillMessage, 0, len(messages))

pkg/connector/chatinfo.go

@@ -29,6 +29,8 @@ func (wa *WhatsAppClient) GetChatInfo(ctx context.Context, portal *bridgev2.Port
 	return wa.getChatInfo(ctx, portalJID, nil, portal.MXID == "")
 }
 
+var ErrBroadcastList = errors.New("broadcast list bridging is currently not supported")
+
 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:
@@ -37,7 +39,7 @@ func (wa *WhatsAppClient) getChatInfo(ctx context.Context, portalJID types.JID,
 		if portalJID == types.StatusBroadcastJID {
 			wrapped = wa.wrapStatusBroadcastInfo(ctx)
 		} else {
-			return nil, fmt.Errorf("broadcast list bridging is currently not supported")
+			return nil, ErrBroadcastList
 		}
 	case types.GroupServer:
 		info, err := wa.Client.GetGroupInfo(ctx, portalJID)
@@ -271,11 +273,12 @@ 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,
+			IsFull:           !info.IsIncognito && !info.IsParent && syncAllMembers,
 			TotalMemberCount: len(info.Participants),
 			MemberMap:        make(map[networkid.UserID]bridgev2.ChatMember, len(info.Participants)),
 			PowerLevels: &bridgev2.PowerLevelOverrides{
@@ -289,9 +292,8 @@ func (wa *WhatsAppClient) wrapGroupInfo(ctx context.Context, info *types.GroupIn
 					event.StateTopic:                   metaChangePL,
 					event.EventReaction:                defaultPL,
 					event.EventRedaction:               defaultPL,
-
+					event.EventUnstablePollResponse:    defaultPL,
 					event.StateBeeperDisappearingTimer: metaChangePL,
-					// TODO always allow poll responses
 				},
 			},
 		},
@@ -316,6 +318,9 @@ func (wa *WhatsAppClient) wrapGroupInfo(ctx context.Context, info *types.GroupIn
 		} 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{
@@ -556,7 +561,7 @@ func (wa *WhatsAppClient) wrapNewsletterInfo(ctx context.Context, info *types.Ne
 					event.StateTopic:                adminPL,
 					event.EventReaction:             defaultPL,
 					event.EventRedaction:            defaultPL,
-					// TODO always allow poll responses
+					event.EventUnstablePollResponse: defaultPL,
 				},
 			},
 		},

pkg/connector/client.go

@@ -78,7 +78,7 @@ func (wa *WhatsAppConnector) LoadUserLogin(ctx context.Context, login *bridgev2.
 		w.Client = whatsmeow.NewClient(w.Device, waLog.Zerolog(log))
 		w.Client.AddEventHandlerWithSuccessStatus(w.handleWAEvent)
 		w.Client.SynchronousAck = true
-		w.Client.EnableDecryptedEventBuffer = bridgev2.PortalEventBuffer == 0
+		w.Client.EnableDecryptedEventBuffer = wa.Bridge.Config.PortalEventBuffer == 0
 		w.Client.ManualHistorySyncDownload = true
 		w.Client.SendReportingTokens = true
 		w.Client.AutomaticMessageRerequestFromPhone = true
@@ -116,6 +116,7 @@ type WhatsAppClient struct {
 	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
@@ -393,6 +394,10 @@ 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 {

pkg/connector/config.go

@@ -52,6 +52,8 @@ type Config struct {
 	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"`
 
@@ -129,6 +131,8 @@ func upgradeConfig(helper up.Helper) {
 	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")
@@ -205,6 +209,7 @@ func (wa *WhatsAppConnector) GetConfig() (string, any, up.Upgrader) {
 			{"proxy"},
 			{"displayname_template"},
 			{"call_start_notices"},
+			{"animated_sticker"},
 			{"history_sync"},
 		},
 		Base: ExampleConfig,

pkg/connector/connector.go

@@ -142,6 +142,9 @@ func (wa *WhatsAppConnector) Init(bridge *bridgev2.Bridge) {
 }
 
 func (wa *WhatsAppConnector) Start(ctx context.Context) error {
+	if !wa.MsgConv.DirectMedia && wa.Config.LazyAvatars {
+		return fmt.Errorf("lazy_avatars set without enabling global direct_media")
+	}
 	err := wa.DeviceStore.Upgrade(ctx)
 	if err != nil {
 		return bridgev2.DBUpgradeError{Err: err, Section: "whatsmeow"}
@@ -157,7 +160,17 @@ func (wa *WhatsAppConnector) Start(ctx context.Context) error {
 		return bridgev2.DBUpgradeError{Err: err, Section: "whatsapp"}
 	}
 
-	return wa.migrateToLIDDMs(ctx)
+	err = wa.migrateToLIDDMs(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to migrate to LID DMs: %w", err)
+	}
+	go func() {
+		err = wa.syncMismatchingGhosts(wa.Bridge.BackgroundCtx)
+		if err != nil {
+			wa.Bridge.Log.Err(err).Msg("Failed to sync mismatching ghosts")
+		}
+	}()
+	return nil
 }
 
 func (wa *WhatsAppConnector) Stop() {

pkg/connector/directmedia.go

@@ -30,6 +30,7 @@ import (
 
 	"github.com/rs/zerolog"
 	"go.mau.fi/util/exsync"
+	"go.mau.fi/util/jsontime"
 	"go.mau.fi/util/ptr"
 	"go.mau.fi/whatsmeow"
 	"go.mau.fi/whatsmeow/proto/waMmsRetry"
@@ -84,13 +85,15 @@ func (wa *WhatsAppConnector) downloadAvatarDirectMedia(ctx context.Context, pars
 	if waClient.Client == nil {
 		return nil, fmt.Errorf("no WhatsApp client found on login %s", parsedID.UserLogin)
 	}
+	waClient.avatarLock.Lock(parsedID.Avatar.TargetJID)
+	defer waClient.avatarLock.Unlock(parsedID.Avatar.TargetJID)
 	cachedInfo, err := wa.DB.AvatarCache.Get(ctx, parsedID.Avatar.TargetJID, parsedID.Avatar.AvatarID)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get avatar cache entry: %w", err)
 	}
-	if cachedInfo != nil && cachedInfo.Gone {
+	if cachedInfo.IsGone() {
 		return nil, mautrix.MNotFound.WithMessage("Avatar is no longer available (cached response)")
-	} else if cachedInfo == nil || cachedInfo.Expiry.Time.Before(time.Now().Add(5*time.Minute)) {
+	} else if cachedInfo.Expired() {
 		zerolog.Ctx(ctx).Debug().
 			Str("avatar_id", parsedID.Avatar.AvatarID).
 			Msg("Refreshing avatar URL from WhatsApp servers")
@@ -99,7 +102,7 @@ func (wa *WhatsAppConnector) downloadAvatarDirectMedia(ctx context.Context, pars
 		})
 		if errors.Is(err, whatsmeow.ErrProfilePictureNotSet) ||
 			errors.Is(err, whatsmeow.ErrProfilePictureUnauthorized) ||
-			(err == nil && (avatar == nil || avatar.ID != parsedID.Avatar.AvatarID)) {
+			(err == nil && (avatar == nil || (avatar.ID != parsedID.Avatar.AvatarID && !parsedID.Avatar.IsRandom()))) {
 			zerolog.Ctx(ctx).Debug().
 				Err(err).
 				Stringer("target_jid", parsedID.Avatar.TargetJID).
@@ -107,9 +110,14 @@ func (wa *WhatsAppConnector) downloadAvatarDirectMedia(ctx context.Context, pars
 				Str("wanted_avatar_id", parsedID.Avatar.AvatarID).
 				Str("got_avatar_id", ptr.Val(avatar).ID).
 				Msg("Avatar is no longer available")
+			var goneExpiry jsontime.Unix
+			if parsedID.Avatar.IsRandom() {
+				goneExpiry = jsontime.U(time.Now().Add(7 * 24 * time.Hour))
+			}
 			err = wa.DB.AvatarCache.Put(ctx, &wadb.AvatarCacheEntry{
 				EntityJID: parsedID.Avatar.TargetJID,
 				AvatarID:  parsedID.Avatar.AvatarID,
+				Expiry:    goneExpiry,
 				Gone:      true,
 			})
 			if err != nil {
@@ -128,6 +136,15 @@ func (wa *WhatsAppConnector) downloadAvatarDirectMedia(ctx context.Context, pars
 				Str("avatar_id", avatar.ID).
 				Msg("Failed to update avatar cache entry")
 		}
+		if cachedInfo.AvatarID != parsedID.Avatar.AvatarID {
+			cachedInfo.AvatarID = parsedID.Avatar.AvatarID
+			err = wa.DB.AvatarCache.Put(ctx, cachedInfo)
+			if err != nil {
+				zerolog.Ctx(ctx).Warn().Err(err).
+					Str("avatar_id", parsedID.Avatar.AvatarID).
+					Msg("Failed to update avatar cache entry")
+			}
+		}
 	}
 	return &mediaproxy.GetMediaResponseFile{
 		Callback: func(w *os.File) (*mediaproxy.FileMeta, error) {
@@ -259,6 +276,7 @@ type directMediaRetry struct {
 	wait        *exsync.Event
 	requested   bool
 	resultType  waMmsRetry.MediaRetryNotification_ResultType
+	decryptFail bool
 }
 
 func (wa *WhatsAppClient) getDirectMediaRetryState(msgID networkid.MessageID, create bool) *directMediaRetry {
@@ -285,6 +303,9 @@ func (wa *WhatsAppClient) requestAndWaitDirectMedia(ctx context.Context, rawMsgI
 			keys.DirectPath = state.resultURL
 			return nil
 		}
+		if state.decryptFail {
+			return mautrix.MNotFound.WithMessage("Unable to retrieve media: failed to decrypt the media retry notification from your phone.")
+		}
 		switch state.resultType {
 		case waMmsRetry.MediaRetryNotification_NOT_FOUND:
 			return mautrix.MNotFound.WithMessage("This media was not found on your phone.")
@@ -338,6 +359,9 @@ func (wa *WhatsAppClient) receiveDirectMediaRetry(ctx context.Context, msg *data
 	retryData, err := whatsmeow.DecryptMediaRetryNotification(retry, keys.Key)
 	if err != nil {
 		log.Warn().Err(err).Msg("Failed to decrypt media retry notification")
+		if state != nil {
+			state.decryptFail = true
+		}
 		return
 	}
 	if state != nil {

pkg/connector/example-config.yaml

@@ -69,6 +69,12 @@ initial_auto_reconnect: true
 # the bridge? By default, the bridge only stores messages in memory, and therefore can't accept
 # retry receipts if the bridge is restarted after the message is sent.
 use_whatsapp_retry_store: false
+# Maximum size of groups to sync members eagerly in. Defaults to unlimited.
+# If set, groups with more than this number of members will not have non-admin participants synced until they talk.
+max_member_sync: -1
+# Lazily load avatars using direct media?
+# Global direct media must be enabled for this.
+lazy_avatars: false
 
 # Settings for converting animated stickers.
 animated_sticker:

pkg/connector/handlewhatsapp.go

@@ -24,9 +24,11 @@ import (
 	"time"
 
 	"github.com/rs/zerolog"
+	"go.mau.fi/util/exslices"
 	"go.mau.fi/util/ptr"
 	"go.mau.fi/whatsmeow"
 	"go.mau.fi/whatsmeow/appstate"
+	"go.mau.fi/whatsmeow/proto/waCommon"
 	"go.mau.fi/whatsmeow/proto/waE2E"
 	"go.mau.fi/whatsmeow/types"
 	"go.mau.fi/whatsmeow/types/events"
@@ -202,7 +204,7 @@ func (wa *WhatsAppClient) handleWAEvent(rawEvt any) (success bool) {
 		wa.UserLogin.BridgeState.Send(status.BridgeState{StateEvent: status.StateConnected})
 		wa.notifyOfflineSyncWaiter(nil)
 	case *events.LoggedOut:
-		wa.handleWALogout(evt.Reason, evt.OnConnect)
+		wa.handleWALogout(ctx, evt.Reason, evt.OnConnect)
 		wa.notifyOfflineSyncWaiter(fmt.Errorf("logged out: %s", evt.Reason))
 	case *events.Disconnected:
 		// Don't send the normal transient disconnect state if we're already in a different transient disconnect state.
@@ -282,10 +284,9 @@ func (wa *WhatsAppClient) ensureAltJIDs(ctx context.Context, info *types.Message
 
 func (wa *WhatsAppClient) handleWAMessage(ctx context.Context, evt *events.Message) (success bool) {
 	success = true
-	if evt.Info.Chat == types.StatusBroadcastJID && !wa.Main.Config.EnableStatusBroadcast {
-		return
-	}
-	if evt.Info.Chat.Server == types.NewsletterServer && wa.disableNewsletter {
+	if (evt.Info.Chat == types.StatusBroadcastJID && !wa.Main.Config.EnableStatusBroadcast) ||
+		(evt.Info.Chat.Server == types.NewsletterServer && wa.disableNewsletter) ||
+		(evt.Info.Chat.Server == types.BroadcastServer && evt.Info.IsFromMe) {
 		return
 	}
 	if !wa.ensureAltJIDs(ctx, &evt.Info.MessageSource, true) {
@@ -333,7 +334,15 @@ func (wa *WhatsAppClient) handleWAMessage(ctx context.Context, evt *events.Messa
 		wa.Main.Bridge.Config.Backfill.Enabled {
 		wa.saveWAHistorySyncNotification(ctx, evt.Message.ProtocolMessage.HistorySyncNotification)
 	}
-	if parsedMessageType == "ignore" || strings.HasPrefix(parsedMessageType, "unknown_protocol_") {
+	if parsedMessageType == "ignore" {
+		return
+	} else if strings.HasPrefix(parsedMessageType, "unknown_protocol_") {
+		wa.UserLogin.Log.Debug().
+			Str("message_id", evt.Info.ID).
+			Stringer("chat_jid", evt.Info.Chat).
+			Stringer("sender_jid", evt.Info.Sender).
+			Stringer("protocol_message_type", evt.Message.GetProtocolMessage().GetType()).
+			Msg("Ignoring unknown protocol message")
 		return
 	}
 
@@ -341,18 +350,8 @@ func (wa *WhatsAppClient) handleWAMessage(ctx context.Context, evt *events.Messa
 	messageAssoc := evt.Message.GetMessageContextInfo().GetMessageAssociation()
 	if assocType := messageAssoc.GetAssociationType(); assocType == waE2E.MessageAssociation_HD_IMAGE_DUAL_UPLOAD || assocType == waE2E.MessageAssociation_HD_VIDEO_DUAL_UPLOAD {
 		parentKey := messageAssoc.GetParentMessageKey()
-		protocolMsg := evt.Message.GetProtocolMessage()
-		if protocolMsg.GetType() != waE2E.ProtocolMessage_MESSAGE_EDIT || protocolMsg.GetKey() == nil {
-			protocolMsg = &waE2E.ProtocolMessage{
-				Type:          waE2E.ProtocolMessage_MESSAGE_EDIT.Enum(),
-				Key:           parentKey,
-				EditedMessage: evt.Message.GetAssociatedChildMessage().GetMessage(),
-			}
-			dontRenderEdited = true
-		} else if child := protocolMsg.GetEditedMessage().GetAssociatedChildMessage().GetMessage(); child != nil {
-			protocolMsg.EditedMessage = child
-			protocolMsg.Key = parentKey
-		}
+		protocolMsg, shouldHideEdit := makeHDMediaReplacementEdit(evt.Message, parentKey)
+		dontRenderEdited = shouldHideEdit
 		wa.UserLogin.Log.Debug().
 			Str("message_id", evt.Info.ID).
 			Str("parent_id", parentKey.GetID()).
@@ -386,6 +385,26 @@ func (wa *WhatsAppClient) handleWAMessage(ctx context.Context, evt *events.Messa
 	return res.Success
 }
 
+func makeHDMediaReplacementEdit(message *waE2E.Message, parentKey *waCommon.MessageKey) (*waE2E.ProtocolMessage, bool) {
+	protocolMsg := message.GetProtocolMessage()
+	associatedMessage := message.GetAssociatedChildMessage().GetMessage()
+	if protocolMsg.GetType() != waE2E.ProtocolMessage_MESSAGE_EDIT || protocolMsg.GetKey() == nil {
+		protocolMsg = associatedMessage.GetProtocolMessage()
+	}
+	if protocolMsg.GetType() == waE2E.ProtocolMessage_MESSAGE_EDIT && protocolMsg.GetKey() != nil {
+		if child := protocolMsg.GetEditedMessage().GetAssociatedChildMessage().GetMessage(); child != nil {
+			protocolMsg.EditedMessage = child
+		}
+		protocolMsg.Key = parentKey
+		return protocolMsg, false
+	}
+	return &waE2E.ProtocolMessage{
+		Type:          waE2E.ProtocolMessage_MESSAGE_EDIT.Enum(),
+		Key:           parentKey,
+		EditedMessage: associatedMessage,
+	}, true
+}
+
 func (wa *WhatsAppClient) handleWAUndecryptableMessage(ctx context.Context, evt *events.UndecryptableMessage) bool {
 	if !wa.ensureAltJIDs(ctx, &evt.Info.MessageSource, true) {
 		return false
@@ -465,6 +484,8 @@ func (wa *WhatsAppClient) handleWAReceipt(ctx context.Context, evt *events.Recei
 	messageSender := wa.GetLID()
 	if !evt.MessageSender.IsEmpty() {
 		messageSender = evt.MessageSender
+	} else if evt.Chat.Server == types.NewsletterServer {
+		messageSender = evt.Chat
 	}
 	var chatAlt types.JID
 	if evt.Chat.Server == types.DefaultUserServer {
@@ -483,6 +504,8 @@ func (wa *WhatsAppClient) handleWAReceipt(ctx context.Context, evt *events.Recei
 	senderLID := evt.Sender
 	if senderLID.Server == types.DefaultUserServer && !evt.SenderAlt.IsEmpty() {
 		senderLID = evt.SenderAlt
+	} else if evt.Chat.Server == types.NewsletterServer && evt.Type == types.ReceiptTypeReadSelf {
+		senderLID = wa.GetLID()
 	}
 	res := wa.UserLogin.QueueRemoteEvent(&simplevent.Receipt{
 		EventMeta: simplevent.EventMeta{
@@ -490,6 +513,11 @@ func (wa *WhatsAppClient) handleWAReceipt(ctx context.Context, evt *events.Recei
 			PortalKey: wa.makeWAPortalKey(evt.Chat),
 			Sender:    wa.makeEventSender(ctx, senderLID),
 			Timestamp: evt.Timestamp,
+			LogContext: func(c zerolog.Context) zerolog.Context {
+				return c.
+					Strs("targets", exslices.CastToString[string](targets)).
+					Stringer("receipt_sender", senderLID)
+			},
 		},
 		Targets: targets,
 	})
@@ -528,7 +556,7 @@ func (wa *WhatsAppClient) handleWAChatPresence(ctx context.Context, evt *events.
 	})
 }
 
-func (wa *WhatsAppClient) handleWALogout(reason events.ConnectFailureReason, onConnect bool) {
+func (wa *WhatsAppClient) handleWALogout(ctx context.Context, reason events.ConnectFailureReason, onConnect bool) {
 	errorCode := WAUnknownLogout
 	if reason == events.ConnectFailureLoggedOut {
 		errorCode = WALoggedOut
@@ -540,6 +568,10 @@ func (wa *WhatsAppClient) handleWALogout(reason events.ConnectFailureReason, onC
 	wa.JID = types.EmptyJID
 	wa.LID = types.EmptyJID
 	wa.UserLogin.Metadata.(*waid.UserLoginMetadata).WADeviceID = 0
+	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")
+	}
 	wa.UserLogin.BridgeState.Send(status.BridgeState{
 		StateEvent: status.StateBadCredentials,
 		Error:      errorCode,
@@ -704,13 +736,13 @@ func (wa *WhatsAppClient) syncGhost(jid types.JID, reason string, pictureID *str
 	if pictureID != nil && *pictureID != "" && ghost.AvatarID == networkid.AvatarID(*pictureID) {
 		return
 	}
-	userInfo, err := wa.getUserInfo(ctx, jid, pictureID != nil)
+	userInfo, err := wa.getUserInfo(ctx, jid, ptr.Val(pictureID), pictureID != nil)
 	if err != nil {
 		log.Err(err).Msg("Failed to get user info")
 	} else {
 		ghost.UpdateInfo(ctx, userInfo)
 		log.Debug().Msg("Synced ghost info")
-		wa.syncAltGhostWithInfo(ctx, jid, userInfo)
+		wa.syncAltGhostWithInfo(ctx, jid, ghost)
 	}
 	go wa.syncRemoteProfile(ctx, ghost)
 }

pkg/connector/lidmigrate.go

@@ -210,3 +210,60 @@ func (wa *WhatsAppConnector) migrateToLIDDMs(ctx context.Context) error {
 	wa.Bridge.DB.KV.Set(ctx, "whatsapp_lid_dms_migrated", "true")
 	return nil
 }
+
+func (wa *WhatsAppConnector) syncMismatchingGhosts(ctx context.Context) error {
+	if wa.Bridge.Background || wa.Bridge.DB.KV.Get(ctx, "whatsapp_lid_avatars_resynced") == "true" {
+		return nil
+	}
+	const findMismatchingGhosts = `
+		SELECT id
+		FROM ghost
+		WHERE bridge_id=$1
+		  AND id LIKE 'lid-%'
+		  AND avatar_mxc=''
+		  AND EXISTS (
+		  	SELECT pnghost.avatar_mxc
+		  	FROM ghost pnghost
+		  	WHERE pnghost.bridge_id=$1
+		  	  AND pnghost.id=(SELECT pn FROM whatsmeow_lid_map WHERE lid=replace(ghost.id, 'lid-', ''))
+		  	  AND pnghost.avatar_mxc<>''
+		  )
+	`
+	var scanGhostID = dbutil.ConvertRowFn[networkid.UserID](dbutil.ScanSingleColumn[networkid.UserID])
+	ghostIDs, err := scanGhostID.NewRowIter(wa.Bridge.DB.Query(ctx, findMismatchingGhosts, wa.Bridge.ID)).AsList()
+	if err != nil {
+		return fmt.Errorf("failed to get mismatching ghosts: %w", err)
+	}
+	for _, ghostID := range ghostIDs {
+		lid := waid.ParseUserID(ghostID)
+		pn, err := wa.DeviceStore.LIDMap.GetPNForLID(ctx, lid)
+		if err != nil {
+			return fmt.Errorf("failed to get PN for LID %s: %w", lid, err)
+		} else if pn.IsEmpty() {
+			zerolog.Ctx(ctx).Warn().Stringer("lid", lid).Msg("No PN for LID")
+			continue
+		}
+		pnGhost, err := wa.Bridge.GetGhostByID(ctx, waid.MakeUserID(pn))
+		if err != nil {
+			return fmt.Errorf("failed to get PN ghost for %s: %w", pn, err)
+		}
+		lidGhost, err := wa.Bridge.GetGhostByID(ctx, ghostID)
+		if err != nil {
+			return fmt.Errorf("failed to get LID ghost for %s: %w", ghostID, err)
+		}
+		if lidGhost.AvatarMXC != "" || pnGhost.AvatarMXC == "" {
+			continue
+		}
+		zerolog.Ctx(ctx).Debug().
+			Stringer("pn", pn).
+			Stringer("lid", lid).
+			Str("pn_ghost_avatar", string(pnGhost.AvatarMXC)).
+			Str("lid_ghost_avatar", string(lidGhost.AvatarMXC)).
+			Str("pn_ghost_name", pnGhost.Name).
+			Str("lid_ghost_name", lidGhost.Name).
+			Msg("Updating LID ghost avatar")
+		lidGhost.UpdateInfo(ctx, makeInfoFromGhost(pnGhost))
+	}
+	wa.Bridge.DB.KV.Set(ctx, "whatsapp_lid_avatars_resynced", "true")
+	return nil
+}

pkg/connector/login.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"strings"
 	"sync/atomic"
 	"time"
 
@@ -98,6 +99,7 @@ func (wa *WhatsAppConnector) CreateLogin(_ context.Context, user *bridgev2.User,
 		LoginComplete:       exsync.NewEvent(),
 		PasskeyRequest:      exsync.NewEvent(),
 		PasskeyConfirmation: exsync.NewEvent(),
+		ADVRotate:           exsync.NewEvent(),
 		Received515:         exsync.NewEvent(),
 	}, nil
 }
@@ -124,6 +126,8 @@ type WALogin struct {
 	PasskeyConfirmation     *exsync.Event
 	PasskeyConfirmationData *events.PairPasskeyConfirmation
 
+	ADVRotate *exsync.Event
+
 	Closed         atomic.Bool
 	EventHandlerID uint32
 }
@@ -135,7 +139,8 @@ var (
 	_ bridgev2.LoginProcessWebAuthn       = (*WALogin)(nil)
 )
 
-const LoginConnectWait = 15 * time.Second
+const LoginConnectWait = 30 * time.Second
+const LoginPairPhoneWait = 30 * time.Second
 
 func (wl *WALogin) Start(ctx context.Context) (*bridgev2.LoginStep, error) {
 	wl.Main.firstClientConnectOnce.Do(wl.Main.onFirstClientConnect)
@@ -193,19 +198,21 @@ func (wl *WALogin) StartWithOverride(ctx context.Context, old *bridgev2.UserLogi
 }
 
 func (wl *WALogin) SubmitUserInput(ctx context.Context, input map[string]string) (*bridgev2.LoginStep, error) {
-	ctx, cancel := context.WithTimeout(ctx, LoginConnectWait)
-	defer cancel()
 	err := wl.Client.Connect()
 	if err != nil {
 		wl.Log.Err(err).Msg("Failed to connect to WhatsApp for phone code login")
 		return nil, err
 	}
-	err = wl.WaitForQRs.Wait(ctx)
+	connectCtx, cancelConnect := context.WithTimeout(ctx, LoginConnectWait)
+	err = wl.WaitForQRs.Wait(connectCtx)
+	cancelConnect()
 	if err != nil {
 		wl.Log.Warn().Err(err).Msg("Timed out waiting for connection")
 		return nil, fmt.Errorf("failed to wait for connection: %w", err)
 	}
-	pairingCode, err := wl.Client.PairPhone(ctx, input["phone_number"], true, whatsmeow.PairClientChrome, "Chrome (Linux)")
+	pairCtx, cancelPair := context.WithTimeout(ctx, LoginPairPhoneWait)
+	defer cancelPair()
+	pairingCode, err := wl.Client.PairPhone(pairCtx, input["phone_number"], true, whatsmeow.PairClientChrome, "Chrome (Linux)")
 	if err != nil {
 		wl.Log.Err(err).Msg("Failed to request phone code login")
 		if errors.Is(err, whatsmeow.ErrPhoneNumberTooShort) {
@@ -267,6 +274,12 @@ func (wl *WALogin) handleEvent(rawEvt any) {
 		wl.StartTime = time.Now()
 		wl.WaitForQRs.Set()
 		return
+	case *events.RotateADVSecret:
+		wl.Log.Debug().Msg("Rotating ADV secret in all QRs")
+		for i, code := range wl.QRs {
+			wl.QRs[i] = strings.Replace(code, evt.OldSecret, evt.NewSecret, 1)
+		}
+		wl.ADVRotate.Set()
 	case *events.QRScannedWithoutMultidevice:
 		wl.Log.Error().Msg("QR code scanned without multidevice enabled")
 		wl.LoginError = ErrLoginMultideviceNotEnabled
@@ -329,6 +342,7 @@ func (wl *WALogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) {
 			Int("current_index", currentIndex)
 		if currentIndex > prevIndex {
 			logEvt.Msg("Returning new QR immediately")
+			wl.ADVRotate.Clear()
 			wl.PrevQRIndex.Store(int32(currentIndex))
 			return makeQRStep(wl.QRs[currentIndex]), nil
 		}
@@ -340,6 +354,7 @@ func (wl *WALogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) {
 				wl.Cancel()
 				return nil, ErrLoginTimeout
 			}
+			wl.ADVRotate.Clear()
 			wl.PrevQRIndex.Store(int32(nextIndex))
 			return makeQRStep(wl.QRs[nextIndex]), nil
 		case <-ctx.Done():
@@ -347,6 +362,10 @@ func (wl *WALogin) Wait(ctx context.Context) (*bridgev2.LoginStep, error) {
 			return nil, ctx.Err()
 		case <-wl.PasskeyRequest.GetChan():
 			return wl.makePasskeyStep()
+		case <-wl.ADVRotate.GetChan():
+			wl.Log.Debug().Msg("ADV secret was rotated, returning new QR immediately")
+			wl.ADVRotate.Clear()
+			return makeQRStep(wl.QRs[nextIndex]), nil
 		case <-wl.LoginComplete.GetChan():
 			// continue
 		}

pkg/connector/startchat.go

@@ -64,12 +64,12 @@ func looksEmaily(str string) bool {
 	return false
 }
 
-type cacheEntry struct {
+type isOnWhatsappCacheEntry struct {
 	jid types.JID
 	ts  time.Time
 }
 
-var isOnWhatsappCache = exsync.NewMap[string, cacheEntry]()
+var isOnWhatsappCache = exsync.NewMap[string, isOnWhatsappCacheEntry]()
 
 func (wa *WhatsAppClient) validateIdentifer(ctx context.Context, number string) (types.JID, error) {
 	if strings.HasSuffix(number, "@"+types.BotServer) || strings.HasSuffix(number, "@"+types.HiddenUserServer) {
@@ -94,7 +94,7 @@ func (wa *WhatsAppClient) validateIdentifer(ctx context.Context, number string)
 	} else if !resp[0].IsIn {
 		return types.EmptyJID, bridgev2.WrapRespErr(fmt.Errorf("the server said +%s is not on WhatsApp", resp[0].JID.User), mautrix.MNotFound)
 	} else {
-		isOnWhatsappCache.Set(number, cacheEntry{resp[0].JID, time.Now()})
+		isOnWhatsappCache.Set(number, isOnWhatsappCacheEntry{resp[0].JID, time.Now()})
 		return resp[0].JID, nil
 	}
 }
@@ -176,10 +176,15 @@ func (wa *WhatsAppClient) ResolveIdentifier(ctx context.Context, identifier stri
 	if err != nil {
 		return nil, fmt.Errorf("failed to get ghost: %w", err)
 	}
+	userInfo, err := wa.getUserInfo(ctx, jid, "", false)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get user info: %w", err)
+	}
 
 	return &bridgev2.ResolveIdentifierResponse{
 		Ghost:    ghost,
 		UserID:   waid.MakeUserID(jid),
+		UserInfo: userInfo,
 		Chat:     wa.makeCreateChatResponse(ctx, jid, origJID),
 	}, nil
 }
@@ -238,7 +243,7 @@ func (wa *WhatsAppClient) getContactList(ctx context.Context, filter string, onl
 		resp = append(resp, &bridgev2.ResolveIdentifierResponse{
 			Ghost:    ghost,
 			UserID:   waid.MakeUserID(jid),
-			UserInfo: wa.contactToUserInfo(ctx, jid, contactInfo, false),
+			UserInfo: wa.contactToUserInfo(ctx, jid, contactInfo, "", false),
 			Chat:     chatResp,
 		})
 	}

pkg/connector/userinfo.go

@@ -165,13 +165,13 @@ func (wa *WhatsAppClient) doGhostResync(ctx context.Context, queue map[types.JID
 			log.Warn().Stringer("jid", jid).Msg("Didn't get info for puppet in background sync")
 			continue
 		}
-		userInfo, err := wa.getUserInfo(ctx, jid, info.PictureID != "" && string(ghost.AvatarID) != info.PictureID)
+		userInfo, err := wa.getUserInfo(ctx, jid, info.PictureID, info.PictureID != "" && string(ghost.AvatarID) != info.PictureID)
 		if err != nil {
 			log.Err(err).Stringer("jid", jid).Msg("Failed to get user info for puppet in background sync")
 			continue
 		}
 		ghost.UpdateInfo(ctx, userInfo)
-		wa.syncAltGhostWithInfo(ctx, jid, userInfo)
+		wa.syncAltGhostWithInfo(ctx, jid, ghost)
 	}
 }
 
@@ -181,18 +181,18 @@ func (wa *WhatsAppClient) GetUserInfo(ctx context.Context, ghost *bridgev2.Ghost
 		return nil, nil
 	}
 	jid := waid.ParseUserID(ghost.ID)
-	return wa.getUserInfo(ctx, jid, ghost.AvatarID == "")
+	return wa.getUserInfo(ctx, jid, "", ghost.AvatarID == "")
 }
 
-func (wa *WhatsAppClient) getUserInfo(ctx context.Context, jid types.JID, fetchAvatar bool) (*bridgev2.UserInfo, error) {
+func (wa *WhatsAppClient) getUserInfo(ctx context.Context, jid types.JID, avatarID string, fetchAvatar bool) (*bridgev2.UserInfo, error) {
 	contact, err := wa.GetStore().Contacts.GetContact(ctx, jid)
 	if err != nil {
 		return nil, err
 	}
-	return wa.contactToUserInfo(ctx, jid, contact, fetchAvatar), nil
+	return wa.contactToUserInfo(ctx, jid, contact, avatarID, fetchAvatar), nil
 }
 
-func (wa *WhatsAppClient) contactToUserInfo(ctx context.Context, jid types.JID, contact types.ContactInfo, getAvatar bool) *bridgev2.UserInfo {
+func (wa *WhatsAppClient) contactToUserInfo(ctx context.Context, jid types.JID, contact types.ContactInfo, avatarID string, fetchAvatar bool) *bridgev2.UserInfo {
 	if jid == types.MetaAIJID && contact.PushName == jid.User {
 		contact.PushName = "Meta AI"
 	} else if jid == types.LegacyPSAJID || jid == types.PSAJID {
@@ -270,7 +270,9 @@ func (wa *WhatsAppClient) contactToUserInfo(ctx context.Context, jid types.JID,
 	} else if phone != "" {
 		ui.Identifiers = []string{fmt.Sprintf("tel:%s", phone)}
 	}
-	if getAvatar {
+	if wa.Main.Config.LazyAvatars {
+		ui.ExtraUpdates = bridgev2.MergeExtraUpdaters(ui.ExtraUpdates, wa.makeLazyGhostAvatarUpdater(avatarID, fetchAvatar))
+	} else if fetchAvatar {
 		ui.ExtraUpdates = bridgev2.MergeExtraUpdaters(ui.ExtraUpdates, wa.fetchGhostAvatar)
 	}
 	return ui
@@ -307,6 +309,21 @@ func avatarInfoToCacheEntry(ctx context.Context, jid types.JID, avatar *types.Pr
 	}
 }
 
+func (wa *WhatsAppClient) makeLazyDirectMediaAvatar(ctx context.Context, jid types.JID, avatarID string, community bool) (*bridgev2.Avatar, error) {
+	if avatarID == "" {
+		avatarID = waid.MakeRandomAvatarID()
+	}
+	mxc, err := wa.Main.Bridge.Matrix.GenerateContentURI(ctx, waid.MakeAvatarMediaID(jid, avatarID, wa.UserLogin.ID, community))
+	if err != nil {
+		return nil, fmt.Errorf("failed to generate MXC URI: %w", err)
+	}
+	return &bridgev2.Avatar{
+		ID:   networkid.AvatarID(avatarID),
+		MXC:  mxc,
+		Hash: sha256.Sum256([]byte(avatarID)),
+	}, nil
+}
+
 func (wa *WhatsAppClient) makeDirectMediaAvatar(ctx context.Context, jid types.JID, avatar *types.ProfilePictureInfo, community bool) (*bridgev2.Avatar, error) {
 	mxc, err := wa.Main.Bridge.Matrix.GenerateContentURI(ctx, waid.MakeAvatarMediaID(jid, avatar.ID, wa.UserLogin.ID, community))
 	if err != nil {
@@ -328,6 +345,21 @@ func (wa *WhatsAppClient) makeDirectMediaAvatar(ctx context.Context, jid types.J
 	}, nil
 }
 
+func (wa *WhatsAppClient) makeLazyGhostAvatarUpdater(avatarID string, forceUpdate bool) func(context.Context, *bridgev2.Ghost) bool {
+	return func(ctx context.Context, ghost *bridgev2.Ghost) bool {
+		if ghost.AvatarID != "" && (networkid.AvatarID(avatarID) == ghost.AvatarID || (!forceUpdate && avatarID == "")) {
+			return false
+		}
+		jid := waid.ParseUserID(ghost.ID)
+		wrappedAvatar, err := wa.makeLazyDirectMediaAvatar(ctx, jid, avatarID, false)
+		if err != nil {
+			zerolog.Ctx(ctx).Err(err).Msg("Failed to prepare lazy direct media avatar")
+			return false
+		}
+		return ghost.UpdateAvatar(ctx, wrappedAvatar)
+	}
+}
+
 func (wa *WhatsAppClient) fetchGhostAvatar(ctx context.Context, ghost *bridgev2.Ghost) bool {
 	jid := waid.ParseUserID(ghost.ID)
 	existingID := string(ghost.AvatarID)
@@ -399,14 +431,14 @@ func (wa *WhatsAppClient) resyncContacts(forceAvatarSync, automatic bool) {
 		} else if contact, err := contactStore.GetContact(ctx, jid); err != nil {
 			log.Err(err).Stringer("jid", jid).Msg("Failed to get contact info")
 		} else {
-			userInfo := wa.contactToUserInfo(ctx, jid, contact, forceAvatarSync || ghost.AvatarID == "")
+			userInfo := wa.contactToUserInfo(ctx, jid, contact, "", forceAvatarSync || ghost.AvatarID == "")
 			ghost.UpdateInfo(ctx, userInfo)
-			wa.syncAltGhostWithInfo(ctx, jid, userInfo)
+			wa.syncAltGhostWithInfo(ctx, jid, ghost)
 		}
 	}
 }
 
-func (wa *WhatsAppClient) syncAltGhostWithInfo(ctx context.Context, jid types.JID, info *bridgev2.UserInfo) {
+func (wa *WhatsAppClient) syncAltGhostWithInfo(ctx context.Context, jid types.JID, mainGhost *bridgev2.Ghost) {
 	log := zerolog.Ctx(ctx)
 	var altJID types.JID
 	var err error
@@ -431,10 +463,25 @@ func (wa *WhatsAppClient) syncAltGhostWithInfo(ctx context.Context, jid types.JI
 			Msg("Failed to get ghost for alternate JID")
 		return
 	}
-	ghost.UpdateInfo(ctx, info)
+	ghost.UpdateInfo(ctx, makeInfoFromGhost(mainGhost))
 	log.Debug().
 		Stringer("jid", jid).
 		Stringer("alternate_jid", altJID).
 		Msg("Synced alternate ghost with info")
 	go wa.syncRemoteProfile(ctx, ghost)
 }
+
+func makeInfoFromGhost(ghost *bridgev2.Ghost) *bridgev2.UserInfo {
+	return &bridgev2.UserInfo{
+		Identifiers: ghost.Identifiers,
+		Name:        &ghost.Name,
+		Avatar: &bridgev2.Avatar{
+			ID:     ghost.AvatarID,
+			Remove: ghost.AvatarID == "" || ghost.AvatarMXC == "",
+			MXC:    ghost.AvatarMXC,
+			Hash:   ghost.AvatarHash,
+		},
+		IsBot:        &ghost.IsBot,
+		ExtraProfile: ghost.ExtraProfile,
+	}
+}

pkg/connector/wadb/avatarcache.go

@@ -2,10 +2,14 @@ package wadb
 
 import (
 	"context"
+	"strings"
+	"time"
 
 	"go.mau.fi/util/dbutil"
 	"go.mau.fi/util/jsontime"
 	"go.mau.fi/whatsmeow/types"
+
+	"go.mau.fi/mautrix-whatsapp/pkg/waid"
 )
 
 type AvatarCacheQuery struct {
@@ -49,3 +53,13 @@ func (ace *AvatarCacheEntry) Scan(row dbutil.Scannable) (*AvatarCacheEntry, erro
 func (ace *AvatarCacheEntry) sqlVariables() []any {
 	return []any{ace.EntityJID, ace.AvatarID, ace.DirectPath, ace.Expiry, ace.Gone}
 }
+
+func (ace *AvatarCacheEntry) IsGone() bool {
+	return ace != nil && ace.Gone &&
+		// Random IDs can be retried after a specific expiry time, other types of gones can't
+		(ace.Expiry.IsZero() || !strings.HasPrefix(ace.AvatarID, waid.RandomAvatarIDPrefix) || ace.Expiry.After(time.Now()))
+}
+
+func (ace *AvatarCacheEntry) Expired() bool {
+	return ace == nil || ace.Expiry.Before(time.Now().Add(5*time.Minute))
+}

pkg/msgconv/from-whatsapp.go

@@ -190,7 +190,7 @@ func (mc *MessageConverter) ToMatrix(
 	case waMsg.KeepInChatMessage != nil:
 		part, contextInfo = mc.convertKeepInChatMessage(ctx, waMsg.KeepInChatMessage)
 	case waMsg.RichResponseMessage != nil:
-		part, contextInfo = mc.convertRichResponseMessage(ctx, waMsg.RichResponseMessage)
+		part, contextInfo = mc.convertRichResponseMessage(ctx, waMsg.RichResponseMessage, waMsg)
 	case waMsg.ImageMessage != nil:
 		part, contextInfo = mc.convertMediaMessage(ctx, waMsg.ImageMessage, "photo", info, isViewOnce, previouslyConvertedPart)
 	case waMsg.StickerMessage != nil:

pkg/msgconv/wa-misc.go

@@ -351,7 +351,7 @@ func (mc *MessageConverter) convertKeepInChatMessage(ctx context.Context, msg *w
 	}, nil
 }
 
-func (mc *MessageConverter) convertRichResponseMessage(ctx context.Context, msg *waE2E.AIRichResponseMessage) (*bridgev2.ConvertedMessagePart, *waE2E.ContextInfo) {
+func (mc *MessageConverter) convertRichResponseMessage(ctx context.Context, msg *waE2E.AIRichResponseMessage, fullMsg *waE2E.Message) (*bridgev2.ConvertedMessagePart, *waE2E.ContextInfo) {
 	var body strings.Builder
 
 	// TODO switch to new format?
@@ -363,10 +363,14 @@ func (mc *MessageConverter) convertRichResponseMessage(ctx context.Context, msg
 			body.WriteString(submsg.GetMessageText())
 		}
 	}
-
+	unknownPart, _ := mc.convertUnknownMessage(ctx, fullMsg)
+	if body.Len() == 0 {
+		return unknownPart, msg.GetContextInfo()
+	}
 	content := format.RenderMarkdown(body.String(), true, false)
 	return &bridgev2.ConvertedMessagePart{
 		Type:    event.EventMessage,
 		Content: &content,
+		Extra:   unknownPart.Extra,
 	}, msg.GetContextInfo()
 }

pkg/waid/dbmeta.go

@@ -37,12 +37,12 @@ type UserLoginMetadata struct {
 	PushKeys        *PushKeys     `json:"push_keys,omitempty"`
 	APNSEncPubKey   []byte        `json:"apns_enc_pubkey,omitempty"`
 	APNSEncPrivKey  []byte        `json:"apns_enc_privkey,omitempty"`
-	LoggedInAt      jsontime.Unix `json:"logged_in_at,omitempty"`
+	LoggedInAt      jsontime.Unix `json:"logged_in_at,omitzero"`
 
 	AppStateRecoveryAttempted map[appstate.WAPatchName]time.Time `json:"app_state_recovery_attempted,omitempty"`
 
-	HistorySyncPortalsNeedCreating bool      `json:"history_sync_portals_need_creating,omitempty"`
-	ReachoutTimelockUntil          time.Time `json:"reachout_timelock_until,omitempty"`
+	HistorySyncPortalsNeedCreating bool      `json:"history_sync_portals_need_creating,omitzero"`
+	ReachoutTimelockUntil          time.Time `json:"reachout_timelock_until,omitzero"`
 
 	MData json.RawMessage `json:"mdata,omitempty"`
 }
@@ -88,13 +88,13 @@ type GroupInviteMeta struct {
 }
 
 type MessageMetadata struct {
-	SenderDeviceID   uint16            `json:"sender_device_id,omitempty"`
+	SenderDeviceID   uint16            `json:"sender_device_id,omitzero"`
 	Error            MessageErrorType  `json:"error,omitempty"`
 	BroadcastListJID *types.JID        `json:"broadcast_list_jid,omitempty"`
 	GroupInvite      *GroupInviteMeta  `json:"group_invite,omitempty"`
 	FailedMediaMeta  json.RawMessage   `json:"media_meta,omitempty"`
 	DirectMediaMeta  json.RawMessage   `json:"direct_media_meta,omitempty"`
-	IsMatrixPoll     bool              `json:"is_matrix_poll,omitempty"`
+	IsMatrixPoll     bool              `json:"is_matrix_poll,omitzero"`
 	Edits            []types.MessageID `json:"edits,omitempty"`
 }
 
@@ -122,14 +122,16 @@ type ReactionMetadata struct {
 }
 
 type PortalMetadata struct {
-	DisappearingTimerSetAt     int64                `json:"disappearing_timer_set_at,omitempty"`
+	DisappearingTimerSetAt     int64                `json:"disappearing_timer_set_at,omitzero"`
 	TopicID                    string               `json:"topic_id,omitempty"`
-	LastSync                   jsontime.Unix        `json:"last_sync,omitempty"`
-	CommunityAnnouncementGroup bool                 `json:"is_cag,omitempty"`
+	LastSync                   jsontime.Unix        `json:"last_sync,omitzero"`
+	CommunityAnnouncementGroup bool                 `json:"is_cag,omitzero"`
 	AddressingMode             types.AddressingMode `json:"addressing_mode,omitempty"`
-	LIDMigrationAttempted      bool                 `json:"lid_migration_attempted,omitempty"`
+	LIDMigrationAttempted      bool                 `json:"lid_migration_attempted,omitzero"`
 }
 
 type GhostMetadata struct {
-	LastSync jsontime.Unix `json:"last_sync,omitempty"`
+	LastSync jsontime.Unix `json:"last_sync,omitzero"`
+
+	DirectAvatarURL string `json:"direct_avatar_url,omitempty"`
 }

pkg/waid/mediaid.go

@@ -24,6 +24,7 @@ import (
 	"strconv"
 	"strings"
 
+	"go.mau.fi/util/random"
 	"go.mau.fi/whatsmeow/types"
 	"maunium.net/go/mautrix/bridgev2/networkid"
 )
@@ -85,6 +86,16 @@ type AvatarMediaInfo struct {
 	Community bool
 }
 
+const RandomAvatarIDPrefix = "mxwa-lazy-avatar-"
+
+func MakeRandomAvatarID() string {
+	return RandomAvatarIDPrefix + random.String(8)
+}
+
+func (ami *AvatarMediaInfo) IsRandom() bool {
+	return ami != nil && strings.HasPrefix(ami.AvatarID, RandomAvatarIDPrefix)
+}
+
 func MakeStickerPackMediaID(packID string, fileHash []byte, receiver networkid.UserLoginID) networkid.MediaID {
 	receiverID := compactJID(ParseUserLoginID(receiver, 0))
 	mediaID := make([]byte, 0, 4+len(packID)+len(fileHash)+len(receiverID))