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Author SHA1 Message Date
jcoffey-dev a8fb10458b Evaluate the personal-data catalog: the data inventory and its history
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Personal-data catalog spec, §6 (Phase 3c).

inbuxa:DataInventory/get evaluates the catalog against the server's
live settings and says what this server holds: for each source and each
object that can hold personal data, its categories and whose data it
is, whether it is collected here at all, what bounds its retention (the
live value of the setting that does, or unbounded), whether it leaves
the host and to which endpoints, and a summary. Every host that
receives something is listed once as a candidate processor with what it
receives. Inside a tenant it answers with the tenant's slice and none
of the server's processors. Read-only, with sysComplianceGet.

inbuxa:InventorySnapshot/get is the history: a dated copy of the
evaluated inventory, recorded when it changes -- after a registry write
to an object the inventory reads, after inbuxa's log, audit or AI
settings change, and on the daily clean-up -- and kept as long as the
audit log's records. ids: null lists every snapshot, newest first; the
full inventory only when asked for.

The catalog is embedded and parsed at start (new dependency: toml,
MIT/Apache); the evaluation is a pure function of it and the live
facts, so each configuration is tested without a server. Loopback
endpoints stay on the host; any other configured endpoint leaves it.

Tested: unit tests for the evaluation (a new install's defaults, an
external blob store, a hosted AI endpoint, telemetry off, a tenant's
slice, hosts from URLs, loopback), snapshots, and the fact gathering's
store and duration rules; the compliance system test, extended (the
officer reads the inventory, a plain user is refused, a tenant's
officer sees its slice and no processors, a webhook to another host
becomes a processor and a snapshot names x:WebHook, a retention change
reads through); the system, audit, legal hold and account lock suites;
fork checks. The system suite failed once of three runs with an email
import's blob not found, in antispam.rs; the same happened once in
purge.rs on the previous branch. Nothing here touches uploads; noted
for a separate look.
2026-09-28 09:59:48 -07:00
jcoffey-dev 9893452ca2 Merge pull request 'Merge upstream v0.16.24' (#84) from merge/upstream-v0.16.24 into main
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2026-09-28 15:55:16 +00:00
jcoffey-dev 1d5a49409f Keep rotated log files for a set number of days
ci / fork-checks (pull_request) Successful in 2m28s
ci / build (pull_request) Successful in 3m47s
Personal-data catalog spec, default D1 (settled 2026-09-28): log files
were never deleted. inbuxa:LogSettings.keepForDays says how many days
rotated log files are kept; unset (null) keeps every file, as before,
and a new install sets 30 days.

It is a fork-owned setting, stored under T + l as audit retention is,
not a field on x:TracerLog: that object is also stored inside
x:Bootstrap with a field after it, so a new field would change
x:Bootstrap's stored format. Server-level, with the tracers'
permissions (sysTracerGet, sysTracerUpdate); changes are in the audit
log, before and after.

Log files are local, so every node deletes its own: hourly, and at once
when the setting changes on that node. Only regular files named
<prefix>.<something> in each enabled log tracer's directory, last
changed more than the limit ago, are removed; the file being written is
never that old, and nothing else in the directory is touched. Minimum
one day. The catalog classifies inbuxa:LogSettings and points the log
file's retention at it.

Tested: unit tests for the file rule (only this log's old files; the
current file, other files and directories stay) and a purge on disk;
the system suite, which reads, sets, refuses zero, restores null and
checks the audit records; fork checks.
2026-09-28 08:23:36 -07:00
jcoffey-dev b2453d066b Merge upstream v0.16.24
Eight conflicted files resolved, plus the lock file and the schema:

- crates/services/src/task_manager/spam_classifier.rs: upstream's rules
  update now replaces existing rules, DNSBL servers, lookups and file
  extensions, keeping only whether each is on. Taken, with one difference:
  an object an admin edited is kept as it is. Every object an update writes
  is fingerprinted (content without `enable`, SHA-256, stored under
  SUBSPACE_INBUXA "Sf"), and only one that still matches is replaced.
  Scores are never replaced, as upstream has it. The AU-1.10 summary record
  now names what was added, replaced and kept, and the bundled rules are
  marked applied only when the update fully succeeded, so a failure runs
  again on the next start. The marker becomes "3.0.2+2", which runs the
  update once on upgrade to fingerprint every rule still as bundled.
- crates/common/src/network/autoconfig/autodiscover.rs: upstream's rewrite
  (implicit TLS first, labeled SSL), with the per-protocol switches (LP-7,
  LP-14a) passed in as a filter.
- crates/store/src/backend/mysql/{search,write}.rs: upstream's chunked
  deletes (no unbounded first DELETE, stop on a short chunk, halve the
  chunk on the new chunk-too-large errors) inside the fork's query timeout.
- crates/smtp/src/lib.rs: the fork's queue spawn kept. It already fixed the
  stall upstream fixes here (a node without outboundMta stops accepting
  mail at about 1024 queued messages), and follows role changes live.
- crates/jmap/src/registry/mapping/bootstrap.rs: the log path stays
  /var/log/inbuxa/; upstream's PowerDNS mapping taken.
- crates/main/Cargo.toml: the AGPL-only license kept, version 0.16.24.
- tests/src/jmap/principal/get.rs: the fork's capabilities kept.
- resources/schema/schema.json.gz: merged as JSON; upstream relabeled the
  vendor Sieve extensions "(Stalwart)", kept as "(vnd.inbuxa)".
- Cargo.lock: upstream's, with the fork's crates added by Cargo.

Also:

- tests/src/smtp/inbound/spam_rules_kept.rs: an edited rule survives an
  update, an unedited one is updated, rules from before fingerprints are
  handled, and the audit summary says so. Upstream's own spam_rules test
  passes unchanged.
- tests/src/smtp/reporting/reschedule.rs moves to port 19058; upstream's
  new spam_rules test took 19057.
- tools/fork/renames.py renames the "(Stalwart)" labels and the default
  log path, so neither conflicts again.
- tools/fork/notice-check.py compares against the newest snapshot in the
  checked-out history instead of the upstream branch head, so moving the
  branch no longer fails other open pull requests.
- tests/src/directory/issuer.rs (since v0.16.23) stays out, and is on the
  build check's known list: it tests issuer-based directory routing, which
  the fork doesn't have (DIR-2).
- Strip report: docs/fork/strip-reports/v0.16.24.{md,json}.
2026-09-28 06:30:20 -07:00
jcoffey-dev f59b084ce5 Import upstream v0.16.24, stripped
Upstream commit: af37a234981722493b74623a983581691d2b70b6
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 118 in 50 files
Dangling module declarations removed: 5
Edits turning enterprise off: 25
Third-party code: 14 files, 0 not in THIRD-PARTY.md
Renamed identifiers: 62 in 18 files
Verification: clean

The same Enterprise footprint as v0.16.23. The build check fails only on
tests/src/directory/issuer.rs, unchanged since v0.16.23: it calls a helper
from upstream's Enterprise-only OIDC test, and tests issuer-based directory
routing, an Enterprise feature. main has never carried it.
2026-09-28 06:29:38 -07:00
jcoffey-dev 8e9cedbe97 Give IMAP, POP3 and ManageSieve a switch each
ci / fork-checks (pull_request) Successful in 43s
ci / build (pull_request) Successful in 7m40s
The legacy-protocols switch was all or nothing. An operator can now stop
POP3 and keep IMAP: each of IMAP, POP3 and ManageSieve has its own
switch, server-wide on inbuxa:ProtocolPolicy and per tenant on
inbuxa:TenantProtocolPolicy (properties imap, pop3, manageSieve).

legacyProtocols stays as the kill-all: setting it sets all three, and it
reads "disabled" exactly when all three are off. A policy stored before
this has only legacyProtocols and reads as all three at that value, so
existing servers and tenants carry over unchanged. In one /set, a
protocol named beside legacyProtocols overrides it.

SMTP submission keeps no switch of its own: sign-in over it is refused
only when all three are off, as the single switch did (LP-6), so
turning one protocol off never stops a mail app sending. For a tenant,
the server's switches and the tenant's count together.

Server-wide, a change closes the listeners of whatever is now off and
puts back the saved listeners of whatever is on again, both in one
change if asked; listeners of a protocol still off stay saved. Sign-in,
autoconfig, autodiscover, PACC (now prepared once per combination) and
the suggested DNS records all follow each protocol separately. A tenant
may turn a protocol on only while the server has it on (LP-9), and the
refusal names which. The JMAP session adds legacyAllowed, the protocols
still allowed for the account; legacyProtocols there keeps its meaning
for older webmail builds. Events name the switches ("pop3 disabled"),
and audit before/after reads every switch even from an older policy.

Tested: unit tests for the switches, the old-policy reading, the
server/tenant combination, the tenant refusal and listener refusal; and
tests/e2e/legacy_protocols.py against a running server, all 100 checks,
including new ones: POP3 alone off closes only its port and refuses
only its sign-in while IMAP and sending go on; only POP3 stops being
advertised; one change closes IMAP and reopens POP3; a tenant turns
POP3 off for itself, and can't turn IMAP on while the server has it off.
2026-09-27 23:12:32 -07:00
jcoffey-dev 68dd749291 Export what a legal hold keeps as a ZIP (LH-12)
ci / build (pull_request) Successful in 4m47s
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inbuxa:HoldExport/set takes a hold, optionally some of the accounts it
covers, and a reason; the collection runs in the background and get
says when it's ready. The ZIP has, per account, mail as .eml under its
folders, calendars as .ics, contacts as .vcf, files as stored, and the
archived items the hold keeps under archived/; a manifest.csv gives each
entry's account, kind, folder, date, whether it was archived, size and
SHA-256, and manifest.sha256 hashes the manifest. Accounts the hold
doesn't cover are left out, and items outside its date range are too:
live mail by arrival, events by start, and archived items the same way,
so an export doesn't carry deleted items that only another hold keeps.

The finished file is a blob of whoever started the export, so only they
download it, and it lasts as long as any upload (uploadTtl). Exports
are records under the hold (SUBSPACE_INBUXA H/e): never changed or
destroyed, each with its status, counts, size and checksum. Starting
one needs sysLegalHoldExport, an active hold and a reason, and is
recorded in the audit log like the audit log's own export.

The build is in memory and capped at 2 GB; bigger holds fail with a
message saying so, and are split by picking accounts.

Tested: unit tests for safe ZIP names and the manifest and its hash;
the legal_hold system test, on RocksDB, PostgreSQL and MySQL, exports a
hold end to end (live and archived mail, the manifest's hash, an asked-
for account the hold doesn't cover left out) and checks the refusals
(no reason, a user without the permission, a released hold) and the
audit record; and by hand from the console on a local server. Not
covered by a test: the archived-item date range with two holds of
different ranges over one account.
2026-09-27 21:45:52 -07:00
jcoffey-dev 3217aae4e8 LegalHold/get takes coveringAccount
Only the active holds covering one account, live or deleted and kept,
through any route: for the console's Held badge (LH-14).
2026-09-27 19:33:07 -07:00
jcoffey-dev 538ae107d7 Legal holds, step 6: what each hold keeps
inbuxa:LegalHold/get answers accountsCovered, itemsHeld and sizeHeld
when asked: the accounts a hold reaches now (deleted ones it keeps
included) and the archived items it keeps, with their size. Worked out
in one pass over accounts and archive, only for requests that name them.
Held items stay out of the user's quota, as all archived copies do
(LH-9).
2026-09-27 19:33:07 -07:00
jcoffey-dev 5d2e35b2dc Legal holds, step 1: the hold itself
inbuxa:LegalHold get/set places a hold on accounts, groups, domains,
tenants or the whole server, with an optional date range. A hold's range
and scope can only widen, a released hold is read-only, and none is ever
deleted. Placing, changing and releasing each need a reason and are
audited (LH-1, LH-3, LH-10, AU-12).

Permissions 669-672 (see, place, widen or release, export held data)
go to server administrators only; the tenant ceiling always strips them,
as it does Impersonate (LH-13). Schema: Compliance > Legal Holds.

What a hold keeps comes next, through the undelete hooks.

Also moves the lock expiry helpers below the lock module's imports.
2026-09-27 19:33:06 -07:00
jcoffey-dev 447229f871 Lock accounts: keep receiving mail, no sign-in, hand to delegates
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A locked account can't sign in (it fails as a wrong password does), its
sessions end on every node, refresh tokens stop working, and its Sieve
scripts forward and reply to nothing. Mail keeps arriving.

Delegates get real ACL grants on the account's mailboxes, calendars,
address books and files at read, organize or full, with the rights they
replaced restored on unlock. Folders made later are granted after the
create and in a daily sweep. Organize delegates can't destroy; send-as
needs organize or full. The JMAP session marks delegated accounts in
urn:inbuxa:jmap.

New inbuxa:AccountLock object with get/set, permissions 665-668, and a
Compliance > Locked Accounts entry in the schema. Lock, unlock and
delegate changes need a reason and are audited; delegate access and
writes are audited too (audit-hold-lock spec AL-1 to AL-12).
2026-09-27 14:46:06 -07:00
jcoffey-dev 86d7ebd982 Audit log: a permanent, tamper-evident record of admin actions
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What administrators and the server itself do to the control plane is now
recorded, from inbuxa-drafts/specs/audit-hold-lock.md (AU-1 to AU-12):
settings, accounts, domains, roles and every other registry change, with
each field's before and after (secrets only as "changed"); the fork's own
settings objects; administrator sign-ins (and failed ones to administrator
accounts), master-user and recovery-admin sign-ins, once an hour per
account, method and address; access to another account's data through
impersonation or FetchAnyBlob, once an hour; exports and tamper checks;
and registry writes the server makes on its own, named by subsystem
(system:AcmeRenewal, system:auto-ban, system:directory-sync, ...), with a
spam rules update as one summary record.

No change without its record (AU-3): before a set method changes anything,
a pending record per requested create, update and destroy is written; if
that fails, the method is refused with serverFail. Its outcome follows as
a later entry. A change interrupted by a crash stays "unfinished".

Records live in the fork's subspace under L, as one SHA-256 hash chain per
node. The chain's head is stored, never cached, and every append asserts
it, so two writers can't take the same place. Nothing can edit or delete
a record; the daily purge removes the oldest past the retention (default
730 days, minimum 90) and records where the chain now starts, so
verification still passes. security.audit-recorded (647) copies each
record to webhooks, OpenTelemetry and the log; security.audit-write-failed
(648) reports a failed write.

New JMAP objects under urn:inbuxa:jmap: inbuxa:AuditEvent/get and /query
(filters: time, actor, action, target, account, tenant, outcome, address,
text), inbuxa:AuditSettings, inbuxa:AuditExport (CSV or JSON Lines built
on the server, each line with its chain hash, ending in a manifest; the
created object names the blob and its SHA-256) and
inbuxa:AuditVerification. New permissions sysAuditGet, sysAuditExport and
sysAuditSettingsUpdate: the Administrator role gets all three, the Tenant
Administrator role gets read and export, once, on existing installs too.
A tenant administrator sees records whose actor or target is in its
tenant, including a server administrator's changes there.

Sign-in method on the session: access tokens now remember how they signed
in (password, app password, API key, OAuth client, directory, master user,
recovery admin), including across the HTTP credential cache. New OAuth
access tokens carry their client id in the sealed claims; older ones show
as client "unknown" until they expire.

The schema gains the permissions, the two events and a Management >
Compliance > Audit Log link.

Stack: the request layer boxes every inner future where it's made. Without
that, a debug build overflowed the default 2 MB worker stack on a registry
set; measured with the same request, the branch and main now overflow at
the same stack size (between 1856 and 1920 KiB, debug), so the layer adds
nothing measurable.

Tests: unit tests in inbuxa-features and jmap; system::audit::audit_log_tests
(run with --ignored) passes on RocksDB, SQLite, PostgreSQL, PostgreSQL with a
read replica, MySQL, MySQL with a replica and FoundationDB. The system, JMAP
and SCIM suites pass. authorization.rs skipped fork permissions that guard
no registry object; the audit suite checks a plain user is refused instead.
2026-09-27 13:40:12 -07:00
jcoffey-dev 7e7eca0883 Explain: shorter answers, streamed, remembered, and prepared for settings
ci / fork-checks (pull_request) Successful in 1m31s
ci / build (pull_request) Failing after 5m18s
ai-explain spec, amendment 1 (EX-22 to EX-28):
- answers are three or four sentences, max_tokens 160, cut at 700 chars;
- POST /api/explain streams the answer as server-sent events;
- each node remembers answers in memory (1,000, 24 h), keyed by the facts,
  prompt version and model, shared by server-level administrators;
- resources/explain/settings.json.gz ships answers for settings at their
  defaults, generated with prepare_setting_explanations (717 for 2026.9.27);
- the system prompt no longer carries the per-request marker, so a model
  server can reuse it;
- inbuxa:Explanation gains source, answeredAt and preparedFor.
2026-09-26 16:11:43 -07:00
jcoffey-dev d9a6db025b Explain this: the local model reads delivery failures, verdicts, logs and settings
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A new method, inbuxa:Explanation/set, asks the node's local model for a
short plain-words reading of one thing an administrator is looking at:
a failed recipient in the queue, a Classify verdict, a log line or trace
event, or one setting with its saved value. The server builds the prompt
itself from stored data and the registry schema, never from text the
console sends, and grounds SMTP replies in RFC 3463 and RFC 5321.

What the model is never shown: secrets (including ones nested inside a
setting, like an AI model's HTTP auth), raw protocol events, and the
contents of any other event. A tag name that doesn't have a tag's shape is
refused before a model is asked.

Calls share the AI gate with spam classification, but mail always keeps
its slot, and Explain has its own hourly count per account and its own
on/off switch in inbuxa:AiLimits. The permission is sysAiExplain,
superuser only; tenant administrators can't use it. The session carries
an aiExplain flag so a console knows when to offer the button.

An install whose roles were stored before the permission existed gets it
added once, at start-up, to the roles that are administrators' alone,
not the User role their defaults share with every account. An operator
who removes it later isn't overruled.

Tests: unit tests in inbuxa-features and jmap, and ai_explain_tests
(run with --ignored) covering the acceptance tests and the upgrade.
2026-09-26 00:52:51 -07:00
jcoffey-dev 2c684be5c9 Registry writes apply to the running settings without ReloadSettings
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A 3-node rehearsal found that saving an MtaDeliverySchedule left it
unknown to the queue ("Queue strategy not found") until someone ran
x:Action ReloadSettings; only Directory and Authentication writes
reloaded (DIR-17). The admin UI has to remember a separate reload after
every save, and a script or API client that doesn't gets a server
running stale settings.

x:<Object>/set now reloads the running settings when it created,
updated or destroyed an object they are built from, and broadcasts the
same RegistryChange::Reload over the coordinator as ReloadSettings, so
every node applies it:

- Settings objects (MTA, spam filter, listeners, tracers, Sieve system
  scripts, cluster roles, directories, ...: the object types the core,
  telemetry, listener and directory builders read) get a full reload.
- Certificates, lookup stores and blocked/allowed IPs get their own
  targeted reloads.
- Accounts, domains, roles and other data read as needed, stores (they
  take a restart) and applications (their own reload action) get none.

Full reloads are coalesced: a write waits for a reload that started
after it was stored and joins one if it can, so a burst of writes, or
a request with many objects, costs one or two reloads, not one each.

The write itself is never undone. When the reload is refused (build
errors in objects that were working, the rule from the previous
commit), the set response says so in a new x:settingsReload field,
{"applied": false, "description": "Saved, but the running settings
were not reloaded. <object>: <error>"}; {"applied": true} otherwise.
The field is absent when the write needs no reload. The description
helper is shared with ReloadSettings' refusal.

Each reload sends the queue a ReloadSettings event, so the SMTP test
harness's read_event, try_read_event and assert_no_events now pass over
those; expect_reload_settings still waits for one.

system::auto_reload::settings_reload_tests (new): an MtaVirtualQueue
and an MtaDeliverySchedule created over JMAP are in the running
settings with no ReloadSettings, and gone once destroyed; eight
concurrent creates all land; a write whose reload fails is stored and
reported applied: false with the error; a domain write carries no
x:settingsReload. On main the new schedule is missing. The cluster
broadcast test (three nodes, PostgreSQL + NATS) now checks that every
node has a schedule created on node 0 without a reload.
2026-09-24 12:30:00 -07:00
jcoffey-dev cc6f1eb298 Rename the identifiers that carried the upstream name
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Everything clients, users and operators meet now carries the fork's name,
with no aliases (SPEC.md §2.4, changed here from "protocol identifiers
stay"):

- JMAP: upstream's registry capability is urn:inbuxa:jmap:registry, beside
  the fork's own urn:inbuxa:jmap.
- WebDAV lock and sync tokens are urn:inbuxa:dav*; clients resync once.
- Sieve: vnd.inbuxa.while and vnd.inbuxa.expressions. sieve-rs spells these
  into its compiler, so it's vendored (vendor/sieve-rs, 0.7.3) and patched in;
  a unit test fails if Cargo.lock ever moves past the vendored copy. The
  trusted runtime now names itself too, rather than answering sieve-rs's
  default.
- The web interface's OAuth client is inbuxa-webui. On every start the old
  stalwart-webui client is removed and any application naming it is moved
  over.
- The spam filter's blobs are INBUXA_SPAM_*; every start moves any left
  under the old keys, so a trained model survives.
- SQL stores and log files default to inbuxa, in the code and in the
  schema served to the admin (checksum regenerated).
- Settings are INBUXA_* only. A STALWART_* variable that's set where its
  INBUXA_* one isn't stops the server at startup, naming it.
- The version-upgrade messages link docs.inbuxa.org's migration page, and
  the OpenAPI description, smtp crate metadata and web-push test fixtures
  lose the name.

Kept on purpose, allowlisted with reasons: the OAuth key-derivation
contexts (renaming them would end every session and invalidate every
sealed client id) and the hashed application prefix.

Also fixes a latent start-up failure: ensure_client updated an existing
first-party client with a revision of 0, which the registry's assertion
never matches, so adding a redirect URI or changing the webmail secret
failed start-up. And the principal session test now expects
legacyProtocols (C-1, added 2026-09-21), which it had missed.

Tested: the server builds without warnings; common's 106 unit tests,
including the vendoring check; a new integration test for the two
start-up migrations; and the webdav, jmap, imap and SMTP Sieve suites.
2026-09-22 19:33:02 -07:00
jcoffey-dev 3f40b36032 The switch knows who still uses legacy mail apps (LP-15, server)
The impact panel's data. Every successful sign-in over IMAP, POP3,
ManageSieve or SMTP AUTH records, per account and per protocol, one
timestamp -- nothing else: no address, no IP, no client. It is written at
most once an hour per account and protocol, so a mail app polling every
minute costs a read per sign-in and a write an hour. A record that can't be
written is logged and the sign-in goes ahead.

Both switches serve it as a read-only property, recentLegacyUse, as
wouldClose serves the confirmation: a list of {accountId, name, protocol,
lastUsedAt} for sign-ins in the last 30 days, most recent first.
inbuxa:ProtocolPolicy lists every account; inbuxa:TenantProtocolPolicy
lists only its tenant's own (MT-1). Accounts since deleted are left out. It
is computed only when the property is asked for.

The recording sits where the tenant check already runs once the account is
known, which becomes admit_legacy_session: refuse if the account's tenant
has legacy protocols off, otherwise record. A refused sign-in is never
recorded.

The spec leaves the interface to the implementation; a property on each
switch keeps the panel's data behind the same permission as the switch
itself, with no new object.

Unit tests hold the 30-day window to acceptance test 11 (three days ago
listed, forty not), the hourly throttle and the keys. The e2e proves on a
running server that the admin's IMAP and submission sign-ins are listed
with their time, that a second sign-in within the hour isn't written again,
and that a tenant's list holds its own user and nobody outside the tenant.
All 70 checks pass.
2026-09-21 11:45:05 -07:00
jcoffey-dev cd99037ca4 The session says whether legacy protocols are off for the account
The urn:inbuxa:jmap capability on the signed-in principal's own account
gains legacyProtocols: "enabled" or "disabled", the stricter of the
server's switch and the account's tenant's (legacy-protocols spec,
Interfaces). It is what the webmail needs to tell someone why their phone's
mail app won't connect (LP-19), and it closes acceptance test 13.

contract.md's C-1 gains the line. It is an optional field added, which
C-3 says doesn't bump the contract version.

tests/e2e/legacy_protocols.py reads it back from the session on a running
server: enabled for the tenant's user while both switches are on, disabled
once its tenant turns legacy protocols off while an account outside the
tenant still reads enabled, disabled for everyone while the server switch
is off, and enabled again at the end. All 67 checks pass.
2026-09-21 11:30:34 -07:00
jcoffey-dev b65afb66f9 A tenant can turn legacy protocols off for itself (LP-9 to LP-14a)
The tenant switch. A tenant's administrator turns legacy mail protocols
off for its own tenant, and from then on sign-in over IMAP, POP3,
ManageSieve and SMTP AUTH is refused for every address on the tenant's
domains, while every other domain on the server carries on. No port
closes, since other tenants share them (LP-13): it is one stored fact per
tenant, read at sign-in and when client configuration is answered.

inbuxa:TenantProtocolPolicy/get and /set, one per tenant, id the tenant's:

- Inside a tenant, a principal reaches only its own tenant's switch
  (MT-1): /get with no ids answers with it, another tenant's is notFound
  and can't be changed. At server level /get with no ids lists every
  tenant's.
- Turning it off is always allowed. Turning it back on is refused with
  forbidden, naming inbuxa:ProtocolPolicy, while the server has legacy
  protocols off (LP-9).
- A change raises security.legacy-protocols-changed with policy = tenant,
  the tenant's id, the new value and who made it (LP-14).
- It takes sysDomainGet and sysDomainUpdate, not the two new permissions
  the spec names. The switch governs sign-in on the tenant's domains, so
  whoever manages those domains may turn it -- and the default Tenant
  Administrator role already holds both, where new permissions would reach
  no role already stored on a server (MT-12's note), leaving today's
  tenant administrators without the switch until someone edited their
  role by hand. The same trade inbuxa:AiLimits and inbuxa:ProtocolPolicy
  made. /query is not built yet; /get with no ids covers listing.

Sign-in (LP-10 to LP-12). Before the credentials are looked at, the name
given is resolved to its domain and the domain to its tenant, so a real
account and a made-up address on the domain get the same refusal, with a
right password or a wrong one, counted as no failed sign-in (LP-11). The
words are the spec's: "Your organization allows only INBUXA webmail and
JMAP apps...", in each protocol's form. A bearer token needn't name an
account, so after authentication the account's own tenant is checked too;
a token that named nobody can't slip past.

The refusal carries policy = tenant and the domain, not the tenant's id:
IMAP answers a command's tag from the Id key, so an error holding one was
sent under the wrong tag and the mail app hung waiting for its reply. The
first live run found that; a unit test now holds the refusal to it.

Client configuration (LP-14a). Autoconfig, autodiscover, PACC and the
suggested DNS records now ask whether legacy services are off for the
domain being answered for -- the server's switch, or the domain's
tenant's -- so a tenant's domains stop offering IMAP, POP3 and
submission while others still do.

tests/e2e/legacy_protocols.py builds a tenant with its own domain, a user
and a tenant administrator, and a second tenant, and proves on a running
server: the admin sees and changes only its own tenant's switch (test 10);
turning it off is an event (test 14); the tenant's user is refused over
IMAP with the right password and a wrong one, a made-up address on the
domain the same (tests 6, 7); POP3 and submission refuse in their own
forms and JMAP still works (test 8); an account on another domain signs in
normally (test 6); autoconfig drops IMAP for the tenant's domain only; with
the server off, the tenant can't turn it back on (test 9); and once back
on, the user signs in again. All 62 checks pass.
2026-09-21 11:18:42 -07:00
jcoffey-dev 1b3ec64862 inbuxa:ProtocolPolicy over JMAP
The switch is now reachable. /get and /set on a server-level singleton,
wired through jmap-proto the way inbuxa:AiLimits is: object, method names,
request and response variants, reference resolution and evaluation.

/set does not write the policy. It hands what was asked to
Server::set_protocol_policy, which applies the locks, moves the listener
objects and opens or closes their sockets, and reports what happened. So
the method cannot drift from what the switch actually does.

Two properties exist for the screen rather than the server. lockedProtocols
serves LP-21's locked set, so the selector renders SMTP and JMAP locked
from what the server says instead of a list the front end carries -- and
unlocking later needs no admin release. wouldClose answers LP-16: exactly
which listeners turning the switch on would close, by name and port, before
anything happens. It is computed against a hypothetical disabled policy, so
it reads the same whichever way the switch is set, and the registry is only
asked when the property was requested.

savedListeners, changedAt, changedBy and both of those are the server's to
say; a client that sets one gets invalidProperties naming it. closeSubmission
is different: locked, not immutable, so it is overruled rather than refused
and the response hands back what was really stored (false). JMAP already has
the place for that, the value beside an updated id.

Permissions reuse SysNetworkListenerGet and SysNetworkListenerUpdate rather
than adding to a schema-generated enum -- the same choice AiLimits made with
the classifier's. It also reads right: this takes listeners away and puts
them back, so whoever may edit a listener may turn the switch.

changedBy stores the account id, not the name, which survives a rename.

Still no screen, no sign-in refusal (LP-6) and no event (LP-8).
2026-09-20 15:38:32 -07:00
jcoffey-dev 6a53d47106 Mark the files this fork changed (AGPL section 5(a))
The AGPL asks a modified version to carry prominent notices saying it was
modified, and giving a date. Publishing the source is the conveyance that
asks for it, so it wants doing before the repository is public rather than
at the release.

Every upstream file the fork changed now says so in its header, beneath the
notice it came with: 164 files, found by diffing against the upstream
snapshot branch rather than by guessing, so the list is what actually
differs. Files the fork wrote itself already carry their own copyright and
need nothing. Upstream's notices are untouched, which its licence requires
and which was already true.

The README says the same thing in prose, since the obligation is on the
work as a whole and not only its Rust files.

Builds unchanged: the server and the test binary both compile.
2026-09-19 23:48:35 -07:00
jcoffey-dev 9490fc4677 AI spam classification: the model's opinion as one bounded spam signal, and the llm_prompt Sieve function (AI-1 to AI-28)
The classifier sends only the subject and text, between unforgeable markers
after the operator's prompt, to an OpenAI-compatible endpoint the operator
configured; nothing is preset. Its answer maps to an LLM_ tag whose score is
clamped (+5.0, -1.0 by default) and can never discard or reject on its own;
X-Spam-LLM is sanitized, encoded and folded, and a planted one is removed.
Failures, timeouts past the ceiling, a full slot or a paused model leave
mail flowing untagged. llm_prompt answers trusted scripts, and accounts
holding interactAi within an hourly limit. Redirects aren't followed and no
content or secret is logged. The limits live in inbuxa:AiLimits.
Acceptance tests 1 and 3 to 21; test 2 as the re-enabled shared llm case,
whose setup no longer waits on a rules file from a developer's own path;
test 22 written as the ignored ai_compat.
2026-09-19 00:41:00 -07:00
jcoffey-dev ecbdfd533b Undelete: deleted accounts are kept for their period, hold their addresses, and are restored or destroyed through inbuxa:DeletedAccount (UD-15 to UD-17a)
With archiveDeletedAccountsFor set, a destroyed account's record is kept in
the fork subspace with its id, its DestroyAccount task is due at the end of
the period, and its shares are suspended both ways. Its addresses can't be
taken by new accounts, aliases, lists or masks. inbuxa:DeletedAccount/get
lists kept accounts to server and tenant administrators; /set restores one
with a new password (same id, task cancelled, shares reinstated) or destroys
it now. The destroy task also clears undelete's own records.
Acceptance test 14; test 16 written as the ignored undelete_compat.
2026-09-18 21:35:48 -07:00
jcoffey-dev 4a631bd0b5 Undelete: deleted email is kept, restored where it was, and managed over x:ArchivedItem (UD-1 to UD-14 for email)
Every way of deleting mail for good (JMAP, IMAP expunge, POP3, Trash
emptying, mailbox removal) notes the message's mailboxes and keywords while
archiving is on, fixing its deadline then; when its data is finally removed
it becomes an x:ArchivedItem record, written as upstream writes them, with
its copy held until the deadline. Retention is read at deletion time, so a
change applies at once. Restore puts a message back in the mailboxes it was
in (Trash only if that was all), with its keywords, and removes the record;
over quota it stays archived. x:ArchivedItem/get returns status and
accountId; query filters on type, archivedAt and text; set requests a
restore once or destroys; /changes is a fork addition. Expired items go in
the data purge. The shared account-access rule moves to jmap::inbuxa::access.
system_tests now calls undelete::test, and the archiving gate is gone.
2026-09-18 20:05:56 -07:00
jcoffey-dev d04aafd3d7 Masked email: Fastmail's Masked Email API, MaskedEmail/get and /set (ME-1, ME-7a, ME-16)
Advertised as https://www.fastmail.com/dev/maskedemail in the session and on
every account that may hold masks. Masks created through it start pending
unless the create sets a state; pending can't be set again once left; state
and the other mutable fields map onto the same records the x: API uses.
2026-09-18 16:29:47 -07:00
jcoffey-dev 7080028437 Masked email: x:MaskedEmail/changes and a state in /get (fork additions)
The fork's per-account change log answers /changes, collapsing a mask
created and destroyed in the window. /changes on a registry type needs that
type's get permission.
2026-09-18 16:25:54 -07:00
jcoffey-dev cea8b1593b Multi-tenancy: the applicable logo in the JMAP session (MT-22, MT-23)
The session's own account carries urn:inbuxa:jmap with logo: its domain's
logo, else its tenant's, as stored. The session lists urn:inbuxa:jmap as a
server capability too.
2026-09-18 15:20:04 -07:00
jcoffey-dev faedf7a1da Versioning: INBUXA's own dated version, with the Stalwart base shown
inbuxa --version, the banner, startup events, OpenTelemetry and the JMAP
implementation string read "2026.9.18 (Stalwart 0.16.22)". The base comes
from Cargo, which keeps following upstream so version bumps merge cleanly.
Received headers and IMAP ID carry the INBUXA version.
2026-09-18 12:08:41 -07:00
jcoffey-dev 89665decfa Rebrand to INBUXA: product name, protocol greetings, sign-in page, calendar templates, logos, README
One branding module (types::brand!) supplies the name to every protocol
greeting, the HTTP realm, the startup banner, Received headers, the
user agent, the IMAP ID response and calendar PRODIDs. The sign-in and
calendar pages take ihasmail's palette and font and the INBUXA logo, and
calendar emails embed the INBUXA lockup. Default calendar and address book
names follow. Protocol identifiers (urn:stalwart:jmap, vnd.stalwart Sieve
extensions) and upstream copyright notices are unchanged.
2026-09-18 10:52:34 -07:00
jcoffey-dev 7dae9b29fd Import upstream v0.16.22, stripped
Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.
2026-09-18 10:21:56 -07:00