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Per-friend live Connected status for the volunteer #728

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Merged
myleshorton merged 27 commits into from
Oct 31, 2026
Merged

Per-friend live Connected status for the volunteer #728

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30c7b43
deps: bump broflake and lantern-box for pairing attribution
Oct 30, 2026
872f3f0
helper: in-memory LiveTracker for per-friend connected status
Oct 30, 2026
72c662f
peer: attribute connections to helper pairings
Oct 30, 2026
9ed5c77
unbounded: carry each slot's helper pairing
Oct 30, 2026
11e5bc7
ipc: GET /helper/live for the volunteer's per-friend status
Oct 30, 2026
82b9159
helper: sample live traffic when it moves, not when it is read
Oct 30, 2026
9c5ddb5
peer: order live tracking against the session's end
Oct 30, 2026
8b89ee5
helper: start the linger when the window crossed the threshold
Oct 30, 2026
8fb2bdb
peer: attribute streams accepted before their pairing's groups
Oct 30, 2026
01790b8
peer: relabel an IP late only for its latest stream
Oct 30, 2026
058db6f
comments: tighten and correct the live-status documentation
Oct 30, 2026
d32fa42
peer: say which events trackPairing leaves untracked
Oct 30, 2026
cec72d6
helper: date a disconnect at the linger's end
Oct 30, 2026
adc8739
peer: report a stream's own pairing on its close
Oct 30, 2026
09697a4
peer: replace the pairing map only once the inbound holds the set
Oct 30, 2026
f8e3131
peer: say the pairing map follows the set the inbound holds
Oct 30, 2026
6207dee
peer: correct the pairing map, conns and commit docs
Oct 30, 2026
a63d8f3
deps: pin lantern-box v0.0.184 and broflake to their merges
Oct 31, 2026
9584430
peer: publish pairing groups before the inbound accepts their IDs
Oct 31, 2026
65085ae
helper: settle state before new bytes, skip sleep gaps, keep monotoni…
Oct 31, 2026
aabb94d
helper: measure the sampling gap on the wall clock
Oct 31, 2026
443c55c
peer: correct the listener registration and rollback comments
Oct 31, 2026
836c902
helper: give the tracker a wall clock of its own
Oct 31, 2026
46929cf
helper: trim the sleep-gap comments
Oct 31, 2026
0c19375
helper, peer: age live status through sleep; keep groups on a repeate…
Oct 31, 2026
529ab8b
helper, peer: tighten the sleep and repeated-groups comments
Oct 31, 2026
837e8fd
helper: scope the sleep-clock comments to their declarations
Oct 31, 2026
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6 changes: 6 additions & 0 deletions backend/radiance.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2016,6 +2016,12 @@ func (r *LocalBackend) HelperActivity() helper.Activity {
return r.helperActivity.Today()
}

// HelperLive is whether each helper pairing's friend is connected to this
// volunteer now.
func (r *LocalBackend) HelperLive() helper.LiveSnapshot {
return helper.DefaultLive.Snapshot()
}

// SetHelperRelayForTest sets the relayer HelperRelay uses, for tests of the
// IPC route, which cannot build a full backend.
func (r *LocalBackend) SetHelperRelayForTest(rl *helper.Relayer) {
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6 changes: 3 additions & 3 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -36,11 +36,11 @@ require (
github.com/Microsoft/go-winio v0.6.2
github.com/alexflint/go-arg v1.6.1
github.com/getlantern/amp v0.0.0-20260606002220-a8629924577c
github.com/getlantern/broflake v0.0.0-20261030194216-3ae437b4c1a6
github.com/getlantern/broflake v0.0.0-20261031023630-d3b5e0b34b68
github.com/getlantern/common v1.2.1-0.20261028190346-77afb53a5b63
github.com/getlantern/domainfront v0.0.0-20261026202828-9727b2f2a34a
github.com/getlantern/kindling v0.0.0-20261026211804-dac6d561f52e
github.com/getlantern/lantern-box v0.0.182
github.com/getlantern/lantern-box v0.0.184
github.com/getlantern/pluriconfig v0.0.0-20251126214241-8cc8bc561535
github.com/getlantern/publicip v0.0.0-20260328175246-2c460fe80c6b
github.com/getlantern/semconv v0.0.0-20261028170058-373fcfda8972
Expand Down Expand Up @@ -127,7 +127,7 @@ require (
github.com/getlantern/algeneva v0.0.0-20260731172949-952f13725b7b // indirect
github.com/getlantern/keepcurrent v0.0.0-20261009194109-22f33eaeac6e // indirect
github.com/getlantern/lantern-water v0.0.0-20260520145825-958775d51395 // indirect
github.com/getlantern/samizdat v0.0.3-0.20261027215106-50f438518169 // indirect
github.com/getlantern/samizdat v0.0.3-0.20261031023545-1248df926631 // indirect
github.com/getlantern/twiddle v0.0.0-20260914204124-f698a0d67d2f // indirect
github.com/go-chi/chi/v5 v5.2.5 // indirect
github.com/go-json-experiment/json v0.0.0-20250813024750-ebf49471dced // indirect
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12 changes: 6 additions & 6 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -229,8 +229,8 @@ github.com/getlantern/algeneva v0.0.0-20260731172949-952f13725b7b h1:3wQsYZSl/Uv
github.com/getlantern/algeneva v0.0.0-20260731172949-952f13725b7b/go.mod h1:PrNR8tMXO26YNs8K9653XCUH7u2Kv4OdfFC3Ke1GsX0=
github.com/getlantern/amp v0.0.0-20260606002220-a8629924577c h1:ZzxuhIWO295y4eE6wPYUq8Smntlgg+y39L5OOyMJY+k=
github.com/getlantern/amp v0.0.0-20260606002220-a8629924577c/go.mod h1:b5teAOFT+vpBqc2CHoz74QTEM15iOv1PLdQogwXcfrM=
github.com/getlantern/broflake v0.0.0-20261030194216-3ae437b4c1a6 h1:506tYeA81D+BBSlpKyqVgpYkfoH7CBHUNT/ry7HlrTA=
github.com/getlantern/broflake v0.0.0-20261030194216-3ae437b4c1a6/go.mod h1:wIe3Pq0VMMADBiKdW2MUV0EW6veThHMeKuJFvmcGPc4=
github.com/getlantern/broflake v0.0.0-20261031023630-d3b5e0b34b68 h1:dB9/uchWa2TP0nymr67rY0bMUOx5tMh7ZZl7h4ge1ZY=
github.com/getlantern/broflake v0.0.0-20261031023630-d3b5e0b34b68/go.mod h1:wIe3Pq0VMMADBiKdW2MUV0EW6veThHMeKuJFvmcGPc4=
github.com/getlantern/common v1.2.1-0.20261028190346-77afb53a5b63 h1:wGTbuemnpn7T39NJbRLV69OeaNb08G+4FedAKCD1Yec=
github.com/getlantern/common v1.2.1-0.20261028190346-77afb53a5b63/go.mod h1:9iL78jR5kZqr0E7oPxi38o6gPMhVa5dJBC5ngUgHzdg=
github.com/getlantern/context v0.0.0-20220418194847-3d5e7a086201 h1:oEZYEpZo28Wdx+5FZo4aU7JFXu0WG/4wJWese5reQSA=
Expand All @@ -249,8 +249,8 @@ github.com/getlantern/keepcurrent v0.0.0-20261009194109-22f33eaeac6e h1:iJfNXnhg
github.com/getlantern/keepcurrent v0.0.0-20261009194109-22f33eaeac6e/go.mod h1:ag5g9aWUw2FJcX5RVRpJ9EBQBy5yJuy2WXDouIn/m4w=
github.com/getlantern/kindling v0.0.0-20261026211804-dac6d561f52e h1:gmpp6m6i/qxbOEiirSgeRYf4m3NfSZIlYfNY66MXddU=
github.com/getlantern/kindling v0.0.0-20261026211804-dac6d561f52e/go.mod h1:AQdjYiOX4FQgHP6f6J/GUXgNb++U6ejXgt5JM3UZvaU=
github.com/getlantern/lantern-box v0.0.182 h1:pV6+mQjJT5xQelBOaZ93Jg26AcuOJYTtZfH5NaFx09U=
github.com/getlantern/lantern-box v0.0.182/go.mod h1:uACkGBbcGj9G8RXwKrFGl/kN6FV/ayzCX2nIjciT0oQ=
github.com/getlantern/lantern-box v0.0.184 h1:xslToE04RVt4Z6nohSveeteaV4FkpGl3Tny1XWY7n38=
github.com/getlantern/lantern-box v0.0.184/go.mod h1:zEuBNepQnfk1BTFT2l3pRSgwiOAnoNndXDRMqAdQCvo=
github.com/getlantern/lantern-water v0.0.0-20260520145825-958775d51395 h1:grfGavAUp2E9w9ZoJuM3FyWyQ0sCJ64V4ZMKtZKRqTc=
github.com/getlantern/lantern-water v0.0.0-20260520145825-958775d51395/go.mod h1:3JpJgwi4KEI6rS9loOAvcBp+F2jP65d0tTg2GQcTPBU=
github.com/getlantern/ops v0.0.0-20231025133620-f368ab734534 h1:3BwvWj0JZzFEvNNiMhCu4bf60nqcIuQpTYb00Ezm1ag=
Expand All @@ -261,8 +261,8 @@ github.com/getlantern/pluriconfig v0.0.0-20251126214241-8cc8bc561535 h1:rtDmW8YL
github.com/getlantern/pluriconfig v0.0.0-20251126214241-8cc8bc561535/go.mod h1:WKJEdjMOD4IuTRYwjQHjT4bmqDl5J82RShMLxPAvi0Q=
github.com/getlantern/publicip v0.0.0-20260328175246-2c460fe80c6b h1:gMYJzEhLrmIqQ+JnjiYNm+UyUDalK3WUmVyecFwmV5g=
github.com/getlantern/publicip v0.0.0-20260328175246-2c460fe80c6b/go.mod h1:NpfXdK4ldEKkjQ4P1R+DBF4ua5VFOlxmgHROTnYrApg=
github.com/getlantern/samizdat v0.0.3-0.20261027215106-50f438518169 h1:HdyX8+/hCGO3zYsyN98Hw5I/8ne3c0WLQAFfTzPXtuc=
github.com/getlantern/samizdat v0.0.3-0.20261027215106-50f438518169/go.mod h1:uEeykQSW2/6rTjfPlj3MTTo59poSHXfAHTGgzYDkbr0=
github.com/getlantern/samizdat v0.0.3-0.20261031023545-1248df926631 h1:R26Ya7kJpA5LafZ72FsJGovwQGfzaOMRsk7gF6vy1H0=
github.com/getlantern/samizdat v0.0.3-0.20261031023545-1248df926631/go.mod h1:uEeykQSW2/6rTjfPlj3MTTo59poSHXfAHTGgzYDkbr0=
github.com/getlantern/semconv v0.0.0-20261028170058-373fcfda8972 h1:DSaI15cQZ4MdMnTc70rnE1mxNdzatkJwSvkHuIV+mRs=
github.com/getlantern/semconv v0.0.0-20261028170058-373fcfda8972/go.mod h1:GkPT5P9JoOTIRXRmFWxYgu1hhXgTFFTNc2hoG7WQc3g=
github.com/getlantern/sing-box-minimal v1.13.20-0.20261019115333-624aa48e0252 h1:p6tbxiX1SHqo1FwO9l1uYerSSaMLt/R78QtLIScpP54=
Expand Down
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