Commit graph

142 commits

Author SHA1 Message Date
07b5553369 Add public DNS record generator pages at /generator
Expose service editors publicly (no auth required) at /generator for
SEO discoverability. Each page shows an interactive editor alongside
a live DNS zone record preview powered by a new POST
/service_specs/:ssid/records backend endpoint.
2026-03-16 19:44:13 +07:00
0fb2f048f7 Add missing documentation to some usecases 2026-03-15 17:40:15 +07:00
0dd7135781 Refactor ZoneCorrectionApplierUsecase: fix bugs and improve structure
Extract List method into a dedicated ZoneCorrectionListerUsecase to
separate concerns, and fix several bugs in Apply:

- Fix early-break condition: track appliedCount instead of using the
  correction index, which incorrectly compared against the position in
  all corrections rather than applied ones.
- Stop mutating form.WantedCorrections in-place; use a matched slice
  to track applied corrections without side effects.
- Fix misleading UserMessage strings that all said "unable to create
  the zone" regardless of which step failed.
- Use a single clock call for CommitDate, Published, and LastModified
  instead of two separate time.Now() calls producing different timestamps.
- Inject a clock function for testability.
- Improve error messages to include applied/total correction counts.
2026-03-15 17:40:15 +07:00
1be73506cb Reformat long function signatures 2026-03-14 12:02:00 +07:00
2572e8c319 Preserve service metadata across zone re-analyses
After AnalyzeZone rebuilds services from raw DNS records, metadata that
cannot be derived from DNS (Id, UserComment, OwnerId, Aliases, TTL, and
service-specific fields like OpenPGP/SMimeCert Username) was lost.

Add a post-processing function ReassociateMetadata that matches new
services to old ones by type and subdomain (using RDATA hashing for
disambiguation) and transfers metadata. Services opt in to body-level
transfer via the new MetadataEnricher interface.
2026-03-14 11:06:49 +07:00
f4bcb1c9cf refactor: decompose Analyzer into recordPool and serviceAccumulator
Restructure the service analyzer architecture to improve maintainability:

- Extract recordPool (zone records + mark-delete claiming) and
  serviceAccumulator (service registry + domain normalization) as
  embedded structs in Analyzer
- Replace swap-delete with mark-delete to eliminate mutation-during-iteration
- Centralize domain normalization using helpers.DomainRelative
- Make Comment/NbResources lazy via Service.MarshalJSON instead of
  eager assignment at three separate call sites
- Extract SPF merging from usecase layer into services.CollectAndMergeSPF
- Add GetDefaultTTL accessor and comprehensive Analyzer doc comments
- Add round-trip test infrastructure covering MX, CNAME, CAA, TXT, SPF,
  DMARC, GSuite, Origin, Server and more
2026-03-14 11:06:49 +07:00
31950811c0 Merge SPF records from multiple services into single TXT record
RFC 7208 requires exactly one SPF record per domain. Previously, the
standalone SPF service and provider services like GSuite each emitted
their own SPF TXT record, producing invalid DNS when both existed.

Introduce SPFContributor interface so services can declare SPF
directives independently. At zone generation time, all contributions
for the same domain are merged into a single SPF record with the
strictest "all" policy winning. During zone import, GSuite claims its
directive via ClaimSPFDirective so the SPF analyzer excludes it from
the standalone SPF service.
2026-03-14 10:36:53 +07:00
d4970a109d fix: defer OIDC session key deletion until successful authentication
Previously the CSRF state, PKCE verifier, nonce, and next-path were
deleted and the session saved before the token exchange. A failure during
exchange or verification left the user with no way to retry without
restarting the whole flow.

Remove the intermediate session.Save(): the in-memory deletions are
discarded on any error so the session keys remain available for a retry.
On success, SessionLoginOK calls session.Clear() + Save() which atomically
consumes all keys. PKCE ensures the authorization code cannot be replayed
independently of the session.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
b4ad9f8092 fix: preserve post-login redirect destination through OIDC flow
The next query parameter was silently dropped when users chose OIDC
login, always redirecting to / after authentication. Forward the
validated next value to /auth/oidc, store it in the session during
redirect, and use it for the final redirect in the callback, matching
the behaviour of password-based login.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
4bab6644b0 security: add nonce validation to OIDC flow to prevent ID token replay
Generate a cryptographically random nonce at redirect time, store it in
the session, and include it in the authorization request. After token
verification, reject the callback if the ID token's nonce claim does not
match the session value, preventing replayed or stolen ID tokens from
being accepted.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
c6a2a8cea3 security: add PKCE (S256) to OIDC authorization code flow
Generate a cryptographic code verifier at redirect time, store it in the
session, and send the S256 code_challenge in the authorization request.
Use the verifier during token exchange to bind the code to the session
that initiated the flow, protecting against authorization code
interception attacks.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
8e90d7be94 security: redact internal OIDC error details from HTTP responses
Log the underlying error server-side and return a generic message to
the client, preventing information leakage of library internals, error
details, and internal URLs through the OIDC callback error responses.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
cae068c4e9 security: replace SHA-1 with SHA-256 for OIDC user ID derivation
SHA-1 has known collision vulnerabilities. Switch to SHA-256 when
deriving a deterministic user identifier from the email address in the
OIDC callback, eliminating the risk of crafted email collision attacks.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
68a783b7bb security: 15-day session lifetime with 7-day auto-renewal
- Reduce SESSION_MAX_DURATION from 365 days to 15 days
- Add SESSION_RENEWAL_THRESHOLD (7 days): sessions are only extended
  when fewer than 7 days remain, instead of refreshing on every request
- Align cookie MaxAge with SESSION_MAX_DURATION (derived from the constant)
- Enforce expiry in load(): expired sessions are deleted on first use
  and the caller receives an error, preventing Bearer-token replay of
  stale sessions that the securecookie age check would not catch

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:56 +07:00
28ac875585 fix: return updated session from UpdateSession endpoint
The handler fetched the session before applying the update and returned
that pre-update snapshot. The client therefore never saw the new
Description or ExpiresOn values. Fetch the session after the update
so the response reflects the persisted state.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
c682e463d3 fix: set session.IsNew=false only on successful load
Previously IsNew was unconditionally set to false after s.load() even
when load returned an error. Callers that branch on IsNew could treat
a broken/missing session as a pre-existing authenticated one.

Only mark the session as not-new when the load actually succeeded.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
f9d66bf53e security: validate session ID format from Authorization header
Bearer tokens and Basic Auth usernames were used as session IDs without
any format validation, allowing arbitrary strings (including crafted or
very long values) to reach the storage layer as untrusted session IDs.

Restrict accepted session IDs to the exact format produced by
NewSessionID(): standard base32 alphabet [A-Z2-7], exactly 103 chars.
Any token that does not match is ignored, resulting in a new anonymous
session instead of a storage lookup with attacker-controlled input.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
8ab02dffa8 security: propagate DeleteSession error in Save when MaxAge < 0
Previously, if session deletion failed (e.g. storage error), the error
was silently swallowed. The stale session could still be replayed via
Bearer token even after the client-side cookie was cleared.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
90f07a215c security: rotate session ID on login to prevent session fixation
The server-side session store (gorilla/sessions backed by DB) reused the
same session ID across login: session.Clear() only zeroed the values map
but left session.ID unchanged. An attacker who planted a known session ID
before authentication retained access after the victim logged in.

Fix with a two-phase save:
1. Delete the old session from the DB (MaxAge=-1 save), expiring the cookie.
2. Reset the underlying gorilla Session.ID to "" so the store generates a
   fresh ID, then save the authenticated session with original cookie options
   (Secure, Path, MaxAge) preserved via a duck-typed interface assertion.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
b0b79efceb security: decouple failure tracking from captcha provider
Previously, RecordFailure/RecordSuccess were only called when a captcha
provider was configured, making brute-force tracking entirely inactive
on deployments without one.

- Always track login failures and successes regardless of captcha config
- When threshold is crossed with a captcha provider: 401 + captcha_required (existing behaviour)
- When threshold is crossed without a captcha provider: 429 + rate_limited flag
- Frontend: show a rate-limited message and disable the submit button on 429
- Add errors.rate-limited translation key to all locales

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
d6e442f02b security: prevent email enumeration via timing side-channel
When the requested email does not exist, the function returned in
microseconds, while a valid email with wrong password took ~100ms
(bcrypt). An attacker could enumerate valid accounts by measuring
response latency.

Add a dummy bcrypt.CompareHashAndPassword call on the not-found path so
both branches take a comparable amount of time.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
a2c060639a security: remove email PII from error messages, log at HTTP boundary
Email addresses embedded in error strings could leak to arbitrary log
sinks or error responses as errors propagate. Strip them from the usecase
errors and instead log `IP email: reason` once at the controller level,
keeping fail2ban/CrowdSec-compatible log lines.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 15:03:49 +07:00
c16e9c243f Transparently rehash passwords with outdated bcrypt cost on login
Add a bcryptCost constant to centralize the target cost (12), a
NeedsRehash() method that checks the stored hash cost via bcrypt.Cost(),
and trigger a transparent rehash in AuthenticateUserWithPassword when
the stored hash is below the current target.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 13:06:20 +07:00
043b81a350 security: enforce 72-character maximum password length
bcrypt silently truncates input at 72 bytes. Without an explicit maximum,
a user could set a 200-char password and log in with only the first 72
chars, and very long passwords could be used for a CPU-based DoS.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 13:06:20 +07:00
378227d708 fix: return 204 No Content on session delete
DeleteSession was returning 200 with a null body instead of the
semantically correct 204 No Content. Updated the Swagger annotation
to match the new status code.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 18:30:41 +07:00
a60489d0cf fix: update LastLoggedIn on successful password authentication
The field existed but was never written, making it useless for security
auditing. Record the time at each successful login and persist it.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 18:30:41 +07:00
f0bf1b0b62 web: Integrate BasePath support into frontend and fix web route serving 2026-03-01 17:41:02 +07:00
64c86df9ac Support configurable BasePath for hosting at a sub-path 2026-03-01 17:41:01 +07:00
d664bee36d web: Fix coding-style issues 2026-03-01 17:40:20 +07:00
ee0e22adf5 chore: apply Go naming conventions and minor code improvements 2026-03-01 17:38:12 +07:00
f457071d5d chore: replace interface{} with any across the codebase
Use the modern Go type alias `any` instead of `interface{}` throughout
all packages for improved readability and consistency with current Go idioms.
2026-03-01 17:38:04 +07:00
35843f740c chore: modernize Go idioms in config and forms packages 2026-03-01 17:38:01 +07:00
001b919870 fix: resolve go vet variable shadowing warnings 2026-03-01 17:37:59 +07:00
7427ed7270 Remove last generation date from generated files for build reproducibility 2026-02-14 19:13:09 +07:00
c9552fa9b2 Remove UsecaseDependancies service locator pattern
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Replace the UsecaseDependancies interface with plain Dependencies structs
defined locally in each route package. DeclareRoutes acts as the sole
composition root where use cases are resolved; sub-route functions and
controllers receive only the specific interfaces they need.
2026-02-14 10:49:46 +07:00
e0d8526577 Add Altcha captcha provider support
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2026-02-13 12:29:14 +07:00
0090054324 Add CAPTCHA support for login and registration
Integrates optional bot protection on the registration endpoint (always
required when a provider is configured) and the login endpoint (triggered
after N consecutive failures for the same IP or email address).

Supported providers: hCaptcha, reCAPTCHA v2, Cloudflare Turnstile.
2026-02-13 11:31:37 +07:00
b4ea8a87dd Improve insights reliability and safety 2026-02-13 09:03:16 +07:00
1faa3e6a12 Update to latest dnscontrol 2026-02-03 11:04:38 +08:00
7d37367394 Fix API route documentation
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2026-01-28 22:24:53 +08:00
30a3f7ec3e Add zone diff summary endpoint for efficient diff count retrieval 2026-01-26 12:34:55 +08:00
0d4348fc3b Create admin interface base 2026-01-26 12:34:55 +08:00
c83a372ba5 Fix exported function name in documentation 2026-01-26 12:34:55 +08:00
20e0a5c1cc Set default TTL to 0 for new DNS records
Changed default TTL from 3600 to 0 when initializing new DNS records
to allow zone-level or provider-level defaults to be applied instead.
2026-01-26 12:34:55 +08:00
ad2e17bc5a api-admin: Fix PUT request to update provider 2026-01-26 12:34:55 +08:00
cd0aff2fcc api-admin: Document routes 2026-01-26 12:34:55 +08:00
a20371b375 Skip slice pre-initialization for complex types in service initialization
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2026-01-16 21:52:05 +08:00
74ef579cba Refactor RR relativization to use subdomain-aware helpers 2026-01-16 21:52:05 +08:00
60cab40495 Add missing gitlab-pages-verification-code= in Gitlab 7 migration 2026-01-16 21:52:05 +08:00
92d74da480 Sync dnscontrol provider capabilities 2026-01-16 21:52:05 +08:00