3 Commits
Author SHA1 Message Date
Tobias GesellchenandClaude Opus 4.7 feadc478d5 test: sweep example data in test files to RFC-5737 + placeholders
Mirrors the .md/.txt sweep across all tracked _test.go, testdata XML,
and .http integration files. Test files are self-contained (producer
+ assertion in the same file), so the matched-pair swap stays green
under `go test ./...`.

Mapping applied:
  192.168.178.[0-9]+   → 192.0.2.[same]
  192.168.1.[0-9]+     → 192.0.2.[same]
  Sound Machinechen    → Living Room SoundTouch
  A Sound Machine      → Kitchen SoundTouch
  A81B6A536A98 + case/separator variants → AABBCCDDEEFF (etc.)
  A81B6A849D99         → AABBCCDDEE01
  A81B6A849D88         → AABBCCDDEE03
  A81B6A536A09         → AABBCCDDEE04
  884AEAEEBD27         → AABBCCDDEE02
  3230304              → 1000001
  9569497              → 1000002

Two semantic fixes alongside the bulk swap:

- pkg/service/zeroconf/zeroconf_test.go: the "private 192" and
  "strips query" cases pin acceptance of RFC-1918 192.168/16. They
  must use a real 192.168 value; doc-range IPs would (correctly) be
  rejected by validateZcBaseURL. Switched to 192.168.10.10 — generic
  enough not to match any home LAN default, real enough for the
  validator. Added a comment explaining why this single test still
  carries a 192.168 literal.

- pkg/service/setup/setup_test.go: TestTestDNSRedirection mocks the
  device's `od -An -tu1` byte output, which is space-separated
  octets ("192 168 1 100"). My sed only matched the dot-separated
  form, so the mock was returning the old IP while the test
  assertions had moved to the doc range. Updated to " 192 0 2 100".

go build ./... clean. go test ./... clean (only TestDocsConsistency
remains failing, which is a pre-existing/untracked-file issue).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 22:05:13 +02:00
Tobias GesellchenandClaude Opus 4.7 d48aa63b9a feat(telnet,web): relax timeouts and hint at transient probe failures
Two halves of the same flakiness fix:

  - pkg/telnet defaults: dial 2s→4s, read 5s→7s, write 2s→3s,
    idleWindow 400ms→600ms. The diagnostic shell on FW 27.0.6
    occasionally takes >2s to accept a fresh TCP connection (likely
    while servicing other work), and the previous tight budget
    produced flaky preflight results on healthy speakers that
    consistently recovered on a second attempt.

  - state card: when the probe error wraps an i/o timeout / "timed out"
    / "connection reset", the panel now appends a hint pointing the
    user at the ↻ refresh button next to the device dropdown — instead
    of leaving the user to assume telnet is permanently unreachable.
    looksTransient() keeps the substring match conservative so genuine
    "connection refused" / "host unreachable" errors keep the original
    framing.

The 4s dial budget adds at most ~2s to summary loads on devices
where telnet is genuinely down; that's an acceptable trade-off for
removing the false-negative reports.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-11 00:37:11 +02:00
Tobias GesellchenandClaude Opus 4.7 fb47807f70 feat(telnet): add port-17000 migration method and account pairing
Adds an SSH-free third migration path that drives the SoundTouch device's
diagnostic shell on TCP port 17000, plus a hardened replacement for the
fragile /setMargeAccount HTTP pairing call.

* `pkg/telnet` — new reusable, dependency-free client (sibling of `pkg/ssh`)
  with deadline-driven Dial / Probe / SendCommand / Close. Mock-server tests
  cover happy path, command-not-found, mid-stream close, and the wedged-device
  read-timeout scenario.

* `setup.MigrationMethodTelnet` — runs `sys configuration` for all four URLs
  plus the parallel `envswitch boseurls set` persistence layer that otherwise
  wins on reboot, then verifies with `getpdo CurrentSystemConfiguration`.
  Aborts on the first non-OK response so configuration is never half-written.
  No SSH backup or rw pre-flight (the path is SSH-free by design).

* `setup.PairAccount` — probes :8090/supportedURLs first, time-bounds
  POST /setMargeAccount aggressively (5s connect / 12s total) to avoid the
  hangs reported in #236, and falls back to `envswitch accountid set <id>`
  over telnet when the HTTP endpoint is missing or wedged. Returns a
  PairAccountResult breadcrumb so the UI can show which path actually
  succeeded.

* `setup.Reboot(deviceIP, method)` — gains a RebootMethod selector;
  RebootMethodSSH stays the default (preserving prior behavior),
  RebootMethodTelnet sends `sys reboot` over a fresh telnet session and
  treats the inevitable socket-close as success.

* New endpoints on `/setup`:
  - GET  /account-id-suggestions/{deviceId} — returns the device's current
    margeAccountUUID (from :8090/info) plus known account IDs from the
    datastore, so the UI can offer reuse.
  - POST /pair-account/{deviceId}?account_id=NNNNNNN — invokes PairAccount;
    the existing reboot endpoint reads ?method=ssh|telnet from the query
    string.

* Helpers `IsValidAccountID` (exactly 7 digits) and `GenerateAccountID`
  (crypto/rand, retries on collision against a known-IDs list).

Documentation in docs/analysis/TELNET-MIGRATION-METHOD.md is updated to match
the implementation: bare-URL convention for `soundtouch-service`, no automatic
`sys reboot` (user-initiated via the existing button with a method selector),
and the realised package layout. The /etc/hosts method is intentionally not
exposed in the new flow.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 12:43:36 +02:00