Release version 2.1.0

New Features

• Enhanced changeset statistics (#510).
• Enhanced developer experience:
  • Devcontainer support for VS Code, Debian Bookworm/Trixie (#476, #529).
  • Compile-time configurable COPYRIGHT, ATTRIBUTION, LICENSE values (#537).
  • Code coverage reporting via CMake (#492).
• Added Alpine-based Dockerfile for leaner images (#457).
• Set fallback_application_name postgresql parameter (#532)

Dependency changes

• Switched to C++20, updating multiple components for compatibility (#470, #471).
• Replaced crypto++ with PostgreSQL sha256() for hashing (#511).
• Remove yajl build option; always enabled now (#464)

Performance Improvements

• Optimized diff upload performance using CTEs instead of temporary tables (#460).
• Limit max-changeset-elements to 50'000 changes (#516)
• Introduced psql_array_ids_to_vector (#459).
• deb package: run pg_virtualenv only once for all test cases (#494)

Bug Fixes

• Don't rate limit HTTP OPTIONS requests (#458)
• Fixed relation member sequence IDs starting from 0 (#523).
• Enforced negative placeholder IDs for create operations (#524).
• Escaped values in PostgreSQL connection strings (#535).
• Finish up FCGI request in case of exceptions (#522)
• Resolved macOS compatibility issues (#456).

Refactoring & Cleanup

• Removed Boost dependencies (fusion, lexical_cast, regex) in favor of standard alternatives (#463, #475, #486).
  Only boost program-options is now left.
• New AcceptHeader parser w/o boost (#466)
• Major C++20 codebase modernizations across the project:
  • Concepts in routes.cpp (#507)
  • Simplified unit tests (#479, #481)
  • Refactored main.cpp, xmlparser, and utility tests (#504, #528, #477).
  • sjparser: mostly c++20 related changes (#525)
  • Reorganized and cleaned up include files, using std::, and test framework structure.
• Removed deprecated components: staticxml and test_core (#491).

Testing & Infrastructure

• Make pg_virtualenv switchable (#490)
• Improved test coverage: added unit tests for HTTP, test_core_helper, and simulated DB errors (#519, #495, #521).
• Updated Catch2 unit test framework to v3.8.1 (#536).
• Enhanced .testcore DB integration and backend test coverage (#488, #489).

#453, #480, #482, #484, #536, #537 by @Woazboat , #456 with contribution from @deevroman, others by @mmd-osm

Full Changelog: v2.0.1...v2.1.0

Release version 2.0.1

What's Changed

• Replace old openstreetmap-cgimap-bin Debian package in #452

_{(changes by @mmd-osm unless stated otherwise)}

Full Changelog: v2.0.0...v2.0.1

Release version 2.0.0

Breaking changes

• OAuth 1.0a removal in #354
• Basic auth removal in #362
• Remove obsolete --readonly command line parameter in #443
• Rework changeset json output according to Rails implementation in #439

Important

Command line parameters to enable/disable OAuth 1.0a and Basic Auth (--basic_auth_support and --oauth_10_support) have been removed!

Performance

• Immediately reject repeated attempts to lock the same changeset in #421
• tiles_for_area: vector instead of set in #437
• [perf] Only copy tags to old tables for ids that are known to have tags in #425
• Enable libpqxx stream_to for selected tables in #427
• std::from_chars for number parsing in #431
• Set locale only once per request in #430
• Simplify std::regex in #436
• Simplified is_valid_bearer_token_char by @Woazboat in #444
• memcached: add non-zero expiration value in #422

Misc changes

• Update apache fcgi module link in readme by @Woazboat in #396
• Remove multi-backend support in #395
• Added missing brotli libs in Dockerfile stage 2 in #397
• Fix libxml++ contrib library compiler options by @Woazboat in #398
• Add build on Ubuntu 24.04 in #399
• Docker image smoke test in #400
• Deprecate test support for Ubuntu 20.04 by @Woazboat in #405
• Sync test db schema with upstream openstreetmap-website by @Woazboat in #403
• Unit test: user in status pending cannot upload changesets in #406
• Add importer role by @Woazboat in #410
• Propagate request context to handlers by @Woazboat in #411
• Adding sjparser lib in #416
• rate_limiter-update: consumed bytes may be larger than maxdebt in #429
• Refactor cmake install and package definitions by @Woazboat in #381
• Debian package build in #447
• Build debian packages by @Firefishy in #449

_{(changes by @mmd-osm unless stated otherwise)}

Full Changelog: v0.9.3...v2.0.0

Release version 0.9.3

Note: Releases 0.9.x will be the last ones before OAuth 1.0a and Basic Auth will be removed.

New features

• Add the ability to limit changeset size (#413)

_{(changes by @mmd-osm unless stated otherwise)}

Release version 0.9.2

Note: Releases 0.9.x will be the last ones before OAuth 1.0a and Basic Auth will be removed.

Bug fixes

• Revert "Skip changeset discussions unless requested" (#402)

Release version 0.9.1

Note: Releases 0.9.x will be the last ones before OAuth 1.0a and Basic Auth will be removed.

Breaking changes

• Added support for brotli response body compression (#375)
• Drop support for staticxml backend in production code (#376)
• Require YAJL v2 in CMakeLists (#373)

Performance

• JSON generation
  • yajl: output json in larger chunks (#380)
  • json writer: fmt for formatting integer values (#390)
  • Reuse available string length (#385)
• SQL queries and libpqxx
  • Skip db query if no changesets were requested (#379)
  • libpqxx: cache column names (#383)
  • Skip changeset discussions unless requested (#388)
• Misc
  • Small performance improvements (#378)
  • Use emplace_back instead of push_back, remove unnecessary temp objects by @Woazboat (#389)

Refactoring

• CMake, code quality checks and third party libs management
  • Move modified libxml++ lib to contrib directory(#367)
  • Create separate cmake files for contrib libs by @Woazboat (#369)
  • Remove duplicated cmake test definition by @Woazboat (#370)
  • Remove unused catch2 automake reporter header file by @Woazboat (#371)
  • Integrate clang-tidy in cmake build by @Woazboat (#382)
• A bit of refactoring in XML / JSON writer (#366)
• Change some enums to enum class (#372)
• Minor router cleanups (#377)
• Some cleanups from @Woazboat psql-array-iterator branch (#384)
• Use raw string literal for bearer token regex by @Woazboat (#387)
• Use std::forward for forwarding references instead of std::move by @Woazboat (#386)
• pqxx::field wrapper for psql_array_to_vector (#391)

_{(changes by @mmd-osm unless stated otherwise)}

Full Changelog: v0.9.0...v0.9.1

Release version 0.9.0

Note: Releases 0.9.x will be the last ones before OAuth 1.0a and Basic Auth will be removed.

Breaking changes

• Replace autotools by cmake by @Woazboat in #317 and @mmd-osm in #358
  • Refer to the README for updated instructions on how to build CGImap
  • New option to generate Debian ppa files using cpack

Bug fixes

• Fix json output incorrectly truncating coordinates by @Woazboat in #364
• Fix test_parse_id_list unit test failure on ARM64 in #347
• Adjustments for changes in underlying libpqxx 7.x.x library version in #301
• Fix program option --instances in #339
• Daemon mode improvements (multiple PRs)
• Check node lat lon not NaN or infinite by @Woazboat in (7d058d5)

Performance

• Use std::string / std::string_view for psql_array_to_vector by @Woazboat in #344
• Reduce temporary allocations for xml serialization by @Woazboat in #342

Refactoring

• Migrate unit tests to Catch2 framework, increased unit test coverage (multiple PRs)
• Code cleanups (multiple PRs)

Full Changelog: v0.8.10...v0.9.0

Release version 0.8.10

New features

• Added changeset upload rate limiting (#296) (#297)

Refactoring

• process_post_put_request: small cleanups (#298)

Full Changelog: v0.8.9...v0.8.10

Release version 0.8.9

New features

• Add moderators specific rate limiting settings by @DavidKarlas (#294)
• Add Retry-After http header in 509 response by @DavidKarlas (#295)
• Add ids to changeset comments output by @AntonKhorev (#289)

Bug fixes

• Fix vector reserve in pqsql select for historic n/w/r by @Woazboat (#282)
• Replace deprecated std::iterator with direct member type declarations by @Woazboat (#279)
• Check user state, only allow db changes for confirmed and active users by @mmd-osm (#284)
• Fix commented out Dockerfile config in lighttpd.conf by @AntonKhorev (#287)
• Add more test files to gitignore by @AntonKhorev (#288)

New Contributors

• @Woazboat made their first contribution in #282
• @AntonKhorev made their first contribution in #287
• @DavidKarlas made their first contribution in #294

Full Changelog: v0.8.8...v0.8.9

Release version 0.8.8

Bug fixes:

• Undo "Replace custom array parser by pqxx::array_parser" (#277)