v0.6.0

[0.6.0] - 2024-02-14

This version introduces breaking changes in the configuration file. Please read the UPGRADING.md file for more information on how to upgrade from previous versions.

Added

• Distributed rate-limiting and fail2ban.
• Expressions in configuration files.

Changed

Fixed

• Do not include STATUS in IMAP NOOP responses (#234).
• Redirect OAuth using a 301 instead of a 307 code.

v0.5.0

[0.5.0] - 2023-12-27

This version requires a database migration and introduces breaking changes in the configuration file. Please read the UPGRADING.md file for more information.

Added

• Performance enhancements:
  • Messages are parsed only once and their offsets stored in the database, which avoids having to parse them on every FETCH request.
  • Background full-text indexing.
  • Optimization of database access functions.
• Storage layer improvements:
  • In addition to FoundationDB and SQLite, now it is also possible to use RocksDB, PostgreSQL and mySQL as a storage backend.
  • Blobs can now be stored in any of the supported data stores, it is no longer limited to the file system or S3/MinIO.
  • Full-text searching con now be done internally or delegated to ElasticSearch.
  • Spam databases can now be stored in any of the supported data stores or Redis. It is no longer necessary to have an SQL server to use the spam filter.
• Internal directory:
  • User account, groups and mailing lists can now be managed directly from Stalwart without the need of an external LDAP or SQL directory.
  • HTTP API to manage users, groups, domains and mailing lists.
• IMAP4rev1 Recent flag support, which improves compatibility with old IMAP clients.
• LDAP bind authentication, to support some LDAP servers such as lldap which do not expose the userPassword attribute.
• Messages marked a spam by the spam filter can now be automatically moved to the account's Junk Mail folder.
• Automatic creation of JMAP identities.

Changed

Fixed

• Spamhaus DNSBL return codes.
• CLI tool reports authentication errors rather than a parsing error.

v0.4.0

[0.4.0] - 2023-10-25

This version introduces some breaking changes in the configuration file. Please read the UPGRADING.md file for more information.

Added

• Built-in Spam and Phishing filter.
• Scheduled queries on some directory types.
• In-memory maps and lists containing glob or regex patterns.
• Remote retrieval of in-memory list/maps with fallback mechanisms.
• Macros and support for including files from TOML config files.

Changed

• config.toml is now split in multiple TOML files for better organization.
• BREAKING: Configuration key prefix jmap.sieve (JMAP Sieve Interpreter) has been renamed to sieve.untrusted.
• BREAKING: Configuration key prefix sieve (SMTP Sieve Interpreter) has been renamed to sieve.trusted.

Fixed

v0.3.8

[0.3.8] - 2023-09-19

Added

• Journal logging support
• IMAP support for UTF8 APPEND

Changed

• Replaced rpgp with sequoia-pgp due to rpgp bug.

Fixed

• Fix: IMAP folders that contain a & can't be used (#90)
• Fix: Ignore empty lines in IMAP requests

v0.3.7

[0.3.7] - 2023-09-05

Added

• Option to disable IMAP All Messages folder (#68).

Changed

Fixed

• Invalid IMAP FETCH responses for non-UTF-8 messages (#70)
• Allow STATUS and ACL IMAP operations on virtual mailboxes.
• IMAP SELECT QRESYNC without specifying a UID causes panic (#67)

v0.3.6

[0.3.6] - 2023-08-29

Added

• Arithmetic and logical expression evaluation in Sieve scripts.
• Support for storing query results in Sieve variables.
• Configurable protocol flags for Milter filters.

Changed

Fixed

• ManageSieve PUTSCRIPT should replace existing scripts.

v0.3.5

[0.3.5] - 2023-08-18

Added

• TCP listener option nodelay.

Changed

Fixed

v0.3.4

[0.3.4] - 2023-08-09

Added

Changed

Fixed

• Successful authentication requests should not count when rate limiting
• Case insensitive Inbox selection
• Automatically create Inbox for group accounts

v0.3.3

[0.3.3] - 2023-08-02

Added

• Encryption at rest with S/MIME or OpenPGP.
• Support for referencing context variables from dynamic values.

Changed

Fixed

• Support for PKCS8v1 ED25519 keys (#20).

v0.3.2

[0.3.2] - 2023-07-28

Added

• Sender and recipient address rewriting using regular expressions and sieve scripts.
• Subaddressing and catch-all addresses using regular expressions (#10).

Changed

• Added CLI to Docker container (#19).

Fixed

• Workaround for a bug in sqlx that caused SQL time-outs (#15).
• Support for ED25519 certificates in PEM files (#20).
• Better handling of concurrent IMAP UID map modifications (#17).
• LDAP domain lookups from SMTP rules.