commit 43c515fb28ad616e319079961e6d05277ce5524e
parent 2a7f32e12e2e6aa17a340c60af63c5eb324b44d2
Author: MTRNord <MTRNord@users.noreply.github.com>
Date: Sat, 4 Apr 2026 02:51:06 +0200
update the deps and fix display names of rooms
Signed-off-by: MTRNord <MTRNord@users.noreply.github.com>
Diffstat:
3 files changed, 244 insertions(+), 7 deletions(-)
diff --git a/apps/talos_cluster/matrix-backup/backup-tool/go.mod b/apps/talos_cluster/matrix-backup/backup-tool/go.mod
@@ -1,13 +1,43 @@
module github.com/mtrnord/matrix-backup
-go 1.25
+go 1.25.0
require (
filippo.io/age v1.2.1
- github.com/aws/aws-sdk-go-v2 v1.30.3
+ github.com/aws/aws-sdk-go-v2 v1.30.4
github.com/aws/aws-sdk-go-v2/config v1.27.26
github.com/aws/aws-sdk-go-v2/credentials v1.17.26
github.com/aws/aws-sdk-go-v2/service/s3 v1.61.0
- golang.org/x/crypto v0.27.0
+ golang.org/x/crypto v0.49.0
maunium.net/go/mautrix v0.26.4
)
+
+require (
+ filippo.io/edwards25519 v1.2.0 // indirect
+ github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 // indirect
+ github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11 // indirect
+ github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 // indirect
+ github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 // indirect
+ github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 // indirect
+ github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.16 // indirect
+ github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 // indirect
+ github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.3.18 // indirect
+ github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18 // indirect
+ github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.17.16 // indirect
+ github.com/aws/aws-sdk-go-v2/service/sso v1.22.3 // indirect
+ github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.4 // indirect
+ github.com/aws/aws-sdk-go-v2/service/sts v1.30.3 // indirect
+ github.com/aws/smithy-go v1.20.4 // indirect
+ github.com/mattn/go-colorable v0.1.14 // indirect
+ github.com/mattn/go-isatty v0.0.20 // indirect
+ github.com/rs/zerolog v1.34.0 // 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
+ go.mau.fi/util v0.9.7 // indirect
+ golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90 // indirect
+ golang.org/x/net v0.52.0 // indirect
+ golang.org/x/sys v0.42.0 // indirect
+ golang.org/x/text v0.35.0 // indirect
+)
diff --git a/apps/talos_cluster/matrix-backup/backup-tool/go.sum b/apps/talos_cluster/matrix-backup/backup-tool/go.sum
@@ -0,0 +1,90 @@
+c2sp.org/CCTV/age v0.0.0-20240306222714-3ec4d716e805 h1:u2qwJeEvnypw+OCPUHmoZE3IqwfuN5kgDfo5MLzpNM0=
+c2sp.org/CCTV/age v0.0.0-20240306222714-3ec4d716e805/go.mod h1:FomMrUJ2Lxt5jCLmZkG3FHa72zUprnhd3v/Z18Snm4w=
+filippo.io/age v1.2.1 h1:X0TZjehAZylOIj4DubWYU1vWQxv9bJpo+Uu2/LGhi1o=
+filippo.io/age v1.2.1/go.mod h1:JL9ew2lTN+Pyft4RiNGguFfOpewKwSHm5ayKD/A4004=
+filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo=
+filippo.io/edwards25519 v1.2.0/go.mod h1:xzAOLCNug/yB62zG1bQ8uziwrIqIuxhctzJT18Q77mc=
+github.com/aws/aws-sdk-go-v2 v1.30.4 h1:frhcagrVNrzmT95RJImMHgabt99vkXGslubDaDagTk8=
+github.com/aws/aws-sdk-go-v2 v1.30.4/go.mod h1:CT+ZPWXbYrci8chcARI3OmI/qgd+f6WtuLOoaIA8PR0=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 h1:70PVAiL15/aBMh5LThwgXdSQorVr91L127ttckI9QQU=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4/go.mod h1:/MQxMqci8tlqDH+pjmoLu1i0tbWCUP1hhyMRuFxpQCw=
+github.com/aws/aws-sdk-go-v2/config v1.27.26 h1:T1kAefbKuNum/AbShMsZEro6eRkeOT8YILfE9wyjAYQ=
+github.com/aws/aws-sdk-go-v2/config v1.27.26/go.mod h1:ivWHkAWFrw/nxty5Fku7soTIVdqZaZ7dw+tc5iGW3GA=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.26 h1:tsm8g/nJxi8+/7XyJJcP2dLrnK/5rkFp6+i2nhmz5fk=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.26/go.mod h1:3vAM49zkIa3q8WT6o9Ve5Z0vdByDMwmdScO0zvThTgI=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11 h1:KreluoV8FZDEtI6Co2xuNk/UqI9iwMrOx/87PBNIKqw=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11/go.mod h1:SeSUYBLsMYFoRvHE0Tjvn7kbxaUhl75CJi1sbfhMxkU=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 h1:TNyt/+X43KJ9IJJMjKfa3bNTiZbUP7DeCxfbTROESwY=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16/go.mod h1:2DwJF39FlNAUiX5pAc0UNeiz16lK2t7IaFcm0LFHEgc=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 h1:jYfy8UPmd+6kJW5YhY0L1/KftReOGxI/4NtVSTh9O/I=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16/go.mod h1:7ZfEPZxkW42Afq4uQB8H2E2e6ebh6mXTueEpYzjCzcs=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 h1:hT8rVHwugYE2lEfdFE0QWVo81lF7jMrYJVDWI+f+VxU=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0/go.mod h1:8tu/lYfQfFe6IGnaOdrpVgEL2IrrDOf6/m9RQum4NkY=
+github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.16 h1:mimdLQkIX1zr8GIPY1ZtALdBQGxcASiBd2MOp8m/dMc=
+github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.16/go.mod h1:YHk6owoSwrIsok+cAH9PENCOGoH5PU2EllX4vLtSrsY=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 h1:KypMCbLPPHEmf9DgMGw51jMj77VfGPAN2Kv4cfhlfgI=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4/go.mod h1:Vz1JQXliGcQktFTN/LN6uGppAIRoLBR2bMvIMP0gOjc=
+github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.3.18 h1:GckUnpm4EJOAio1c8o25a+b3lVfwVzC9gnSBqiiNmZM=
+github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.3.18/go.mod h1:Br6+bxfG33Dk3ynmkhsW2Z/t9D4+lRqdLDNCKi85w0U=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18 h1:tJ5RnkHCiSH0jyd6gROjlJtNwov0eGYNz8s8nFcR0jQ=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18/go.mod h1:++NHzT+nAF7ZPrHPsA+ENvsXkOO8wEu+C6RXltAG4/c=
+github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.17.16 h1:jg16PhLPUiHIj8zYIW6bqzeQSuHVEiWnGA0Brz5Xv2I=
+github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.17.16/go.mod h1:Uyk1zE1VVdsHSU7096h/rwnXDzOzYQVl+FNPhPw7ShY=
+github.com/aws/aws-sdk-go-v2/service/s3 v1.61.0 h1:Wb544Wh+xfSXqJ/j3R4aX9wrKUoZsJNmilBYZb3mKQ4=
+github.com/aws/aws-sdk-go-v2/service/s3 v1.61.0/go.mod h1:BSPI0EfnYUuNHPS0uqIo5VrRwzie+Fp+YhQOUs16sKI=
+github.com/aws/aws-sdk-go-v2/service/sso v1.22.3 h1:Fv1vD2L65Jnp5QRsdiM64JvUM4Xe+E0JyVsRQKv6IeA=
+github.com/aws/aws-sdk-go-v2/service/sso v1.22.3/go.mod h1:ooyCOXjvJEsUw7x+ZDHeISPMhtwI3ZCB7ggFMcFfWLU=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.4 h1:yiwVzJW2ZxZTurVbYWA7QOrAaCYQR72t0wrSBfoesUE=
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+github.com/aws/aws-sdk-go-v2/service/sts v1.30.3 h1:ZsDKRLXGWHk8WdtyYMoGNO7bTudrvuKpDKgMVRlepGE=
+github.com/aws/aws-sdk-go-v2/service/sts v1.30.3/go.mod h1:zwySh8fpFyXp9yOr/KVzxOl8SRqgf/IDw5aUt9UKFcQ=
+github.com/aws/smithy-go v1.20.4 h1:2HK1zBdPgRbjFOHlfeQZfpC4r72MOb9bZkiFwggKO+4=
+github.com/aws/smithy-go v1.20.4/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+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/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
+github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
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+golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
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+golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90 h1:jiDhWWeC7jfWqR9c/uplMOqJ0sbNlNWv0UkzE0vX1MA=
+golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90/go.mod h1:xE1HEv6b+1SCZ5/uscMRjUBKtIxworgEcEi+/n9NQDQ=
+golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
+golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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+golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
+golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
+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/mautrix v0.26.4 h1:enHSnkf0L2V9+VnfJfNhKSReSW6pBKS/x3Su+v+Vovs=
+maunium.net/go/mautrix v0.26.4/go.mod h1:YWw8NWTszsbyFAznboicBObwHPgTSLcuTbVX2kY7U2M=
diff --git a/apps/talos_cluster/matrix-backup/backup-tool/main.go b/apps/talos_cluster/matrix-backup/backup-tool/main.go
@@ -761,6 +761,116 @@ func buildMegolmExport(sessions []exportedSessionEntry, passphrase string) ([]by
// Room list
// ─────────────────────────────────────────────────────────────────────────────
+// calcRoomName implements the Matrix room display name algorithm from the spec:
+// https://spec.matrix.org/v1.11/client-server-api/#calculating-the-display-name-for-a-room
+//
+// Priority: explicit m.room.name → canonical alias → heroes list → "Empty Room".
+func calcRoomName(
+ stateEvents []*event.Event,
+ heroes []id.UserID,
+ joinedCount, invitedCount int,
+ selfUserID id.UserID,
+) string {
+ // 1. Explicit room name.
+ for _, ev := range stateEvents {
+ if ev.Type == event.StateRoomName {
+ if c := ev.Content.AsRoomName(); c != nil && c.Name != "" {
+ return c.Name
+ }
+ }
+ }
+
+ // 2. Canonical alias.
+ for _, ev := range stateEvents {
+ if ev.Type == event.StateCanonicalAlias {
+ if c := ev.Content.AsCanonicalAlias(); c != nil && c.Alias != "" {
+ return string(c.Alias)
+ }
+ }
+ }
+
+ // 3. Heroes list — build display names from member state events.
+ memberNames := make(map[id.UserID]string)
+ for _, ev := range stateEvents {
+ if ev.Type == event.StateMember && ev.StateKey != nil {
+ uid := id.UserID(*ev.StateKey)
+ if c := ev.Content.AsMember(); c != nil && c.Displayname != "" {
+ memberNames[uid] = c.Displayname
+ } else {
+ local, _, _ := uid.Parse()
+ if local != "" {
+ memberNames[uid] = local
+ } else {
+ memberNames[uid] = string(uid)
+ }
+ }
+ }
+ }
+
+ heroName := func(uid id.UserID) string {
+ if n, ok := memberNames[uid]; ok {
+ return n
+ }
+ local, _, _ := uid.Parse()
+ if local != "" {
+ return local
+ }
+ return string(uid)
+ }
+
+ // Spec says heroes should already exclude self, but filter just in case.
+ var filtered []id.UserID
+ for _, h := range heroes {
+ if h != selfUserID {
+ filtered = append(filtered, h)
+ }
+ }
+
+ // Total other members in the room (everyone except self).
+ others := joinedCount + invitedCount - 1
+ if others < 0 {
+ others = 0
+ }
+
+ if len(filtered) == 0 {
+ if others == 0 {
+ return "Empty Room"
+ }
+ // Heroes list absent but we know there are members — fall through to ID.
+ return ""
+ }
+
+ names := make([]string, len(filtered))
+ for i, h := range filtered {
+ names[i] = heroName(h)
+ }
+
+ // How many members aren't represented by the heroes list.
+ unnamed := others - len(names)
+
+ if unnamed <= 0 {
+ // All others are named.
+ switch len(names) {
+ case 1:
+ return names[0]
+ case 2:
+ return names[0] + " and " + names[1]
+ default:
+ return strings.Join(names[:len(names)-1], ", ") + ", and " + names[len(names)-1]
+ }
+ }
+
+ // Some members aren't in the heroes list.
+ switch len(names) {
+ case 1:
+ return fmt.Sprintf("%s and %d others", names[0], unnamed)
+ case 2:
+ return fmt.Sprintf("%s, %s, and %d others", names[0], names[1], unnamed)
+ default:
+ return fmt.Sprintf("%s, and %d others", strings.Join(names, ", "), unnamed)
+ }
+}
+
type roomEntry struct {
RoomID string `json:"room_id"`
Name string `json:"name"`
@@ -811,13 +921,20 @@ func saveRoomList(ctx context.Context, client *mautrix.Client, syncResp *mautrix
}
}
}
+ joinedCount, invitedCount := 0, 0
+ if joinedRoom.Summary.JoinedMemberCount != nil {
+ joinedCount = *joinedRoom.Summary.JoinedMemberCount
+ }
+ if joinedRoom.Summary.InvitedMemberCount != nil {
+ invitedCount = *joinedRoom.Summary.InvitedMemberCount
+ }
if name == "" {
- name = string(roomID)
+ name = calcRoomName(joinedRoom.State.Events, joinedRoom.Summary.Heroes, joinedCount, invitedCount, client.UserID)
}
- mc := 0
- if joinedRoom.Summary.JoinedMemberCount != nil {
- mc = *joinedRoom.Summary.JoinedMemberCount
+ if name == "" {
+ name = string(roomID)
}
+ mc := joinedCount
rooms = append(rooms, roomEntry{
RoomID: string(roomID),
Name: name,
