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release: 0.5.0: Pre-1.0 security review, domain-admin role, doc consolidation

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A bounce could be recorded as a successful delivery. The log-tailer's
Fixed:
  - A bounce could be recorded as a successful delivery. The log-tailer's
  - Log-tailer resumes where it stopped instead of jumping to end-of-file on
  - Level-2 rate limit no longer overshoots under concurrency: messages that
Changed:
  - The project has a single public home: `github.com/mixeme/selfpost`. Codeberg
  - Code comments no longer cite the archived specification. References like
  - `docs/code-review.md` is gone. Its plan is finished — phases 0 (bar the
  - `docs/architecture.md` gained a *Code layers* section: a diagram of
  - Phase 1 doc/code hygiene (`docs/code-review.md`): removed ~30 stale
  … (1 more in CHANGELOG)
Security:
  - Pre-release security review (plan § D, model Fable, 2026-08-06): full pass
  - `saslpasswd2` argv: the application login is now passed after a `--`
Added:
  - Optional password encryption for the two secret-bearing downloads (plan
  - Domain import accepts an encrypted export: the envelope is detected by its
  - `selfpost-backup` writes encrypted archives and reads them back:
  - `TestParseDelivery` covers the exotic mail.log shapes the review asked for
  - docs: README *Encrypting a backup or export*; `docs/security.md` §
  … (14 more in CHANGELOG)
Removed:
  - docs: `security.md` — accepted risk «restore old backup revives session rows»
Changed:
  - docs: `implementation-plan.md` trimmed to the sole open v1.x gate — pre-release
  - docs: `architecture.md` — sessions (SQLite, idle renew, password change),
  - docs: `development.md` — expanded e2e stack and `release.yml` matrix workflow.
  - docs: `security.md` — accepted risk for send-log rows stuck at `queued` after
  - docs: `roadmap.md` — optional send-log / `mail.log` follow-ups under v1.x tail.
  … (10 more in CHANGELOG)

Full detail: CHANGELOG.md (0.5.0).
This commit is contained in:
mix
2026-09-22 15:24:51 +03:00
parent 72b09d60a6
commit 5e5d157496
113 changed files with 4284 additions and 1140 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmd/panel/main.go
+31 -30
View File
@@ -1,10 +1,7 @@
// Command panel is the SelfPost control panel. In the finished product this
// single binary combines several roles (spec 7.1): the HTTP panel server,
// the journal-milter, the mail.log tailer and the rate-limit checks.
//
// Phase 1 wires those roles up as a supervised process with a minimal HTTP
// stub, a journal-milter socket stub (so the Postfix start wrapper's readiness
// probe passes) and a log-tailer stub. Real behaviour lands in later phases.
// Command panel is the SelfPost control panel. This single binary combines
// several roles (architecture.md § Image and processes) as a supervised
// process: the HTTP panel server, the journal-milter, the mail.log tailer and
// the rate-limit checks.
package main
import (
@@ -21,11 +18,11 @@ import (
"sync"
"syscall"
"codeberg.org/mix/selfpost/internal/backup"
"codeberg.org/mix/selfpost/internal/buildinfo"
"codeberg.org/mix/selfpost/internal/dnscheck"
"codeberg.org/mix/selfpost/internal/logtail"
"codeberg.org/mix/selfpost/internal/store"
"github.com/mixeme/selfpost/internal/backup"
"github.com/mixeme/selfpost/internal/buildinfo"
"github.com/mixeme/selfpost/internal/dnscheck"
"github.com/mixeme/selfpost/internal/logtail"
"github.com/mixeme/selfpost/internal/store"
)
func main() {
@@ -85,8 +82,9 @@ func loadConfig() config {
httpAddr: envDefault("PANEL_HTTP_ADDR", ":8080"),
journalSocket: envDefault("JOURNAL_MILTER_SOCKET", "/run/selfpost/journal.sock"),
mailLog: envDefault("MAIL_LOG", "/var/log/mail.log"),
// Send-log retention window (spec 7.3). Non-positive/invalid falls back
// to the 90-day default inside the log-tailer.
// Send-log retention window (architecture.md § Persistence).
// Non-positive/invalid falls back to the 90-day default inside the
// log-tailer.
retentionDays: envInt("SEND_LOG_RETENTION_DAYS", 90),
dataDir: dataDir,
@@ -94,7 +92,7 @@ func loadConfig() config {
manifestPath: filepath.Join(dataDir, backup.ManifestName),
setupTokenPath: envDefault("SELFPOST_SETUP_TOKEN_FILE", filepath.Join(dataDir, "setup-token")),
hostname: os.Getenv("SELFPOST_HOSTNAME"),
// Secure cookies by default (spec 7.6.6); PANEL_COOKIE_SECURE=false is a
// Secure cookies by default (security.md); PANEL_COOKIE_SECURE=false is a
// development-only escape hatch for testing over plain HTTP.
cookieSecure: envDefault("PANEL_COOKIE_SECURE", "true") != "false",
// Whether this deployment also runs the 587 submission listener. The
@@ -106,7 +104,7 @@ func loadConfig() config {
// XFF header is trivially forgeable, so it's ignored unless the panel is
// told which proxy to trust.
trustedProxies: parseTrustedProxies(os.Getenv("TRUSTED_PROXY_CIDR")),
// Sliding session idle timeout (spec 7.6.6, plan B.1). Non-positive/invalid
// Sliding session idle timeout (security.md, plan B.1). Non-positive/invalid
// falls back to the 7-day default inside internal/web.
sessionIdleDays: envInt("PANEL_SESSION_IDLE_DAYS", 7),
// Recursive resolvers the deliverability checks query directly. Empty
@@ -116,15 +114,16 @@ func loadConfig() config {
tlsCertFile: envDefault("TLS_CERT_FILE", "/etc/postfix/tls/fullchain.pem"),
opendkimSocket: envDefault("OPENDKIM_SOCKET", "/run/opendkim/opendkim.sock"),
// Per-domain DKIM state (spec 6). The directory layout matches what
// entrypoint.sh prepares (setgid, shared `selfpost` group).
// Per-domain DKIM state (architecture.md § OpenDKIM). The directory layout
// matches what entrypoint.sh prepares (setgid, shared `selfpost` group).
opendkimDir: envDefault("OPENDKIM_DIR", filepath.Join(dataDir, "opendkim")),
dkimSelectorDef: envDefault("DKIM_SELECTOR_DEFAULT", "selfpost"),
// Application SASL accounts and the Postfix sender map (spec 5.1, 9),
// both under /data so they survive restarts. The SASL realm defaults to
// the server hostname so account identities line up with Postfix's SASL
// configuration; it falls back to localhost outside the container.
// Application SASL accounts and the Postfix sender map (architecture.md §
// Mail path), both under /data so they survive restarts. The SASL realm
// defaults to the server hostname so account identities line up with
// Postfix's SASL configuration; it falls back to localhost outside the
// container.
saslDBPath: envDefault("SASL_DB_PATH", filepath.Join(dataDir, "sasl", "sasldb2")),
saslRealm: saslRealm(),
postfixDir: envDefault("POSTFIX_DIR", filepath.Join(dataDir, "postfix")),
@@ -133,7 +132,7 @@ func loadConfig() config {
// saslRealm chooses the realm new SASL accounts live under. It mirrors the
// hostname Postfix's SASL layer uses so a client authenticating with a bare
// login resolves to the right account (finalised in Phase 5).
// login resolves to the right account.
func saslRealm() string {
if r := os.Getenv("SASL_REALM"); r != "" {
return r
@@ -195,9 +194,10 @@ func parseTrustedProxies(raw string) []*net.IPNet {
}
// run starts the panel's three roles and blocks until a shutdown signal or the
// first fatal error from any role. A signal triggers a clean stop of all roles;
// a role error cancels the others and is returned so the process exits non-zero
// (letting supervisord/Docker see the failure — spec 4).
// first fatal error from any role. A signal triggers a clean stop of all
// roles; a role error cancels the others and is returned so the process exits
// non-zero (letting supervisord/Docker see the failure — architecture.md §
// Image and processes).
func run() error {
cfg := loadConfig()
@@ -206,10 +206,11 @@ func run() error {
log.Printf("starting selfpost panel %s", buildinfo.Version)
// Restore version guard (spec 7.5.A): if a backup was extracted into /data,
// its manifest version must match this binary before we touch the database,
// so schema/format skew between versions cannot corrupt the restored state.
// A match consumes the manifest; its absence is the normal (non-restore) case.
// Restore version guard (architecture.md § Persistence): if a backup was
// extracted into /data, its manifest version must match this binary before we
// touch the database, so schema/format skew between versions cannot corrupt
// the restored state. A match consumes the manifest; its absence is the
// normal (non-restore) case.
if err := backup.CheckRestore(cfg.manifestPath, buildinfo.Version); err != nil {
return err
}