v0.2.8

packaging/rustbox.toml

@@ -1,4 +1,4 @@
-# RustBox 0.2.6 - packaged production configuration (DEB/RPM)
+# RustBox 0.2.8 - packaged production configuration (DEB/RPM)
 #
 # This file contains all supported RustBox configuration options.
 # Commented options are optional and do not change the packaged defaults.
@@ -39,10 +39,8 @@ default_interface_skin = "apple-mail"
 sieve_enabled = true
 diagnostics_enabled = true
 about_enabled = true
-# Browser-facing CSP/frame/referrer/permissions headers. Off by default for compatibility.
+# Content-type-aware browser security headers. Off by default for compatibility.
 security_headers_enabled = false
-
-
 # -----------------------------------------------------------------------------
 # Database
 # -----------------------------------------------------------------------------
@@ -212,20 +210,6 @@ pgp_allow_private_export = true
 #
 # pgp_enabled = false
 
-
-# -----------------------------------------------------------------------------
-# Blob storage
-# -----------------------------------------------------------------------------
-#
-# Blob storage is independent from database_backend.
-#
-# PostgreSQL/MySQL can use a local filesystem in single-node mode.
-#
-# Cluster deployments must use:
-# - S3-compatible object storage, or
-# - a genuinely shared POSIX filesystem such as NFS/CephFS/GlusterFS.
-#
-
 [storage]
 
 # filesystem | s3
@@ -284,6 +268,23 @@ retry_timeout_secs = 60
 # kms_key_id = "..."
 
 
+# -----------------------------------------------------------------------------
+# IMAP synchronization / automatic body cache
+# -----------------------------------------------------------------------------
+
+[sync]
+
+# Periodic fallback/background IMAP reconciliation. Active folders use IMAP IDLE,
+# while this pass refreshes counters/flags/headers in the rest of the mailbox and
+# also runs automatic deep indexing when enabled. Lower values increase IMAP load.
+interval_secs = 30
+
+# Maximum full message bodies fetched from IMAP per periodic pass when deep index is
+# effective. Larger batches catch up faster but increase bandwidth, application database/
+# search-storage usage and indexing CPU/I/O bursts.
+deep_index_batch_size = 10
+
+
 # -----------------------------------------------------------------------------
 # Search
 # -----------------------------------------------------------------------------
@@ -327,6 +328,13 @@ allow_insecure_http = false
 
 request_timeout_secs = 10
 
+# Server-wide automatic full-body cache/index switch. Production default is false
+# because enabling it proactively downloads and stores full message bodies. When
+# true, all accounts are deep-indexed; when false, an account may still opt in via
+# its existing deep_index preference.
+deep_index = false
+
+# Search outbox worker cadence/batch; these do NOT control IMAP body downloads.
 worker_interval_secs = 2
 worker_batch_size = 100
 worker_max_attempts = 12
@@ -378,6 +386,7 @@ worker_max_attempts = 12
 # required = true
 # allow_insecure_http = false
 # request_timeout_secs = 10
+# deep_index = false
 # worker_interval_secs = 2
 # worker_batch_size = 100
 # worker_max_attempts = 12
@@ -430,4 +439,40 @@ worker_max_attempts = 12
 # ]
 # redis_sentinel_master = "mymaster"
 # redis_sentinel_password = "sentinel-secret"
-# redis_password = "secret"
+# redis_password = "secret"
+
+
+# -----------------------------------------------------------------------------
+# Blob storage
+# -----------------------------------------------------------------------------
+#
+# Blob storage is independent from database_backend.
+#
+# PostgreSQL/MySQL can use a local filesystem in single-node mode.
+#
+# Cluster deployments must use:
+# - S3-compatible object storage, or
+# - a genuinely shared POSIX filesystem such as NFS/CephFS/GlusterFS.
+#
+
+# -----------------------------------------------------------------------------
+# Administrator system diagnostics endpoint
+# -----------------------------------------------------------------------------
+# Disabled by default. When enabled, the endpoint performs live probes of SQL,
+# session persistence/Redis, filesystem/S3, Tantivy/OpenSearch and reports
+# process/runtime/IMAP-IDLE/security telemetry. Returned configuration is redacted:
+# passwords, auth tokens, S3 secrets, session keys and URL credentials are never emitted.
+# Access is an AND condition: source IP/CIDR must be allowed and token/basic auth must pass.
+[diagnostics_endpoint]
+enabled = false
+path = "/api/system/diagnostics"
+# Fail-safe default. Add only monitoring/admin networks that really need access.
+allowed_networks = ["127.0.0.1/32", "::1/128"]
+auth = "token" # token | basic
+# Prefer injecting these with a secret manager/environment rather than storing here.
+# token = "at-least-24-random-characters"
+# basic_username = "rustbox-monitor"
+# basic_password = "long-random-password"
+include_user_identifiers = false
+probe_timeout_secs = 5
+security_window_secs = 900

packaging/systemd/rustbox.service

@@ -8,7 +8,7 @@ Type=simple
 User=rustbox
 Group=rustbox
 Environment=RUSTBOX_CONFIG=/etc/rustbox/rustbox.toml
-#Environment=RUST_LOG=info
+#Environment=RUST_LOG=warn,rustbox=info,tower_http=info
 WorkingDirectory=/var/lib/rustbox
 ExecStart=/usr/local/bin/rustbox
 Restart=on-failure