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ChangeLog
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Changes in version v2.9.2 - 2024-03-18
- Issue 40288: Add integration testing with Shadow
- Issue 40345: Automatically build and push containers to our registry
- Issue 40339: Fix client ID reuse bug in SQS rendezvous
- Issue 40341: Modify SQS rendezvous arguments to use b64 encoded parameters
- Issue 40330: Add new metrics at the broker for per-country rendezvous stats
- Issue 40345: Update docker container tags
- Bump versions of dependencies
Changes in version v2.9.1 - 2024-02-27
- Issue 40335: Fix release job
- Change deprecated io/ioutil package to io package
- Bump versions of dependencies
Changes in version v2.9.0 - 2024-02-05
- Issue 40285: Add vcs revision to version string
- Issue 40294: Update recommended torrc options in client README
- Issue 40306: Scrub space-separated IP addresses
- Add proxy commandline option for probe server URL
- Use SetNet setting in probest to ignore net.Interfaces error
- Add probetest commandline option for STUN URL
- Issue 26151: Implement SQS rendezvous in client and broker
- Add broker metrics to track rendezvous method
- Cosmetic code quality fixes
- Bump versions of dependencies
Changes in version v2.8.1 - 2023-12-21
- Issue 40276: Reduce allocations in encapsulation.ReadData
- Issue 40310: Remove excessive logging for closed proxy connections
- Issue 40278: Add network fix for old version of android to proxy
- Bump versions of dependencies
Changes in version v2.8.0 - 2023-11-20
- Issue 40069: Add outbound proxy support
- Issue 40301: Fix for a bug in domain fronting configurations
- Issue 40302: Remove throughput summary from proxy logger
- Issue 40302: Change proxy stats logging to only log stats for traffic that occurred in the summary interval
- Update renovate bot configuration to use Go 1.21
- Bump versions of dependencies
Changes in version v2.7.0 - 2023-10-16
7142fa3 fix(proxy): Correctly close connection pipe when dealing with error
6393af6 Remove proxy churn measurements from broker.
a615e8b fix(proxy): remove _potential_ deadlock
d434549 Maintain backward compatability with old clients
9fdfb3d Randomly select front domain from comma-separated list
5cdf52c Update dependencies
1559963 chore(deps): update module github.com/xtaci/kcp-go/v5 to v5.6.3
60e66be Remove Golang 1.20 from CI Testing
1d069ca Update CI targets to test android from golang 1.21
3a050c6 Use ShouldBeNil to check for nil values
e45e8e5 chore(deps): update module github.com/smartystreets/goconvey to v1.8.1
f47ca18 chore(deps): update module gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/goptlib to v1.5.0
106da49 chore(deps): update module github.com/pion/webrtc/v3 to v3.2.20
2844ac6 Update CI targets to include only Go 1.20 and 1.21
f4e1ab9 chore(deps): update module golang.org/x/net to v0.15.0
caaff70 Update module golang.org/x/sys to v0.12.0
Changes in version v2.6.1 - 2023-09-11
- a3bfc28 Update module golang.org/x/crypto to v0.12.0
- e37e15a Update golang Docker tag to v1.21
- b632c7d Workaround for shadow in lieu of AF_NETLINK support
- 0cb2975 Update module golang.org/x/net to v0.13.0 [SECURITY]
- f73fe6e Keep the 'v' from the tag on the released .tar.gz
- 8104732 Change DefaultRelayURL back to wss://snowflake.torproject.net/.
- d932cb2 feat: add option to expose the stats by using metrics
- af73ab7 Add renovate config
- aaeab3f Update dependencies
- 58c3121 Close temporary UDPSession in TestQueuePacketConnWriteToKCP.
- 80980a3 Fix a comment left over from turbotunnel-quic.
- 08d1c6d Bump minimum required version of go
Changes in version v2.6.0 - 2023-06-19
- Issue 40243: Implement datachannel flow control at proxy
- Issue 40087: Append Let's Encrypt ISRG Root X1 to cert pool
- Issue 40198: Use IP_BIND_ADDRESS_NO_PORT when dialing the ORPort on linux
- Move from gitweb to gitlab
- Add warning log at broker when proxy does not connect with client
- Fix unit tests after SDP validation
- Soften non-critical log from error to warning
- Issue 40231: Validate SDP offers and answers
- Add scanner error check to ClusterCounter.Count
- Fix server benchmark tests
- Issue 40260: Use a sync.Pool to reuse QueuePacketConn buffers
- Issue 40043: Restore ListenAndServe error in server
- Update pion webrtc library versions
- Issue 40108: Add outbound address config option to proxy
- Issue 40260: Fix a data race in the Snowflake server
- Issue 40216: Add utls-imitate, utls-nosni documentation to the README
- Fix up/down traffic stats in standalone proxy
- Issue 40226: Filter out ICE servers that are not STUN
- Issue 40226: Update README to reflect the type of ICE servers we support
- Issue 40226: Parse ICE servers using the pion/ice library function
- Bring client torrc up to date with Tor Browser
Changes in version v2.5.1 - 2023-01-18
- Issue 40249: Fix issue with Skip Hello Verify patch
Changes in version v2.5.0 - 2023-01-18
- Issue 40249: Apply Skip Hello Verify Migration
Changes in version v2.4.3 - 2023-01-16
- Fix version number in version.go
Changes in version v2.4.2 - 2023-01-13
- Issue 40208: Enhance help info for capacity flag
- Issue 40232: Update README and fix help output
- Issue 40173: Increase clientIDAddrMapCapacity
- Issue 40177: Manually unlock mutex in ClientMap.SendQueue
- Issue 40177: Have SnowflakeClientConn implement io.WriterTo
- Issue 40179: Reduce turbotunnel queueSize from 2048 to 512
- Issue 40187/40199: Take ownership of buffer in QueuePacketConn QueueIncoming/WriteTo
- Add more tests for URL encoded IPs (safelog)
- Fix server flag name
- Issue 40200: Use multiple parallel KCP state machines in the server
- Add a num-turbotunnel server transport option
- Issue: 40241: Switch default proxy STUN server to stun.l.google.com
Changes in version v2.4.1 - 2022-12-01
- Issue 40224: Bug fix in utls roundtripper
Changes in version v2.4.0 - 2022-11-29
- Fix proxy command line help output
- Issue 40123: Reduce multicast DNS candidates
- Add ICE ephemeral ports range setting
- Reformat using Go 1.19
- Update CI tests to include latest and minimum Go versions
- Issue 40184: Use fixed unit for bandwidth logging
- Update gorilla/websocket to v1.5.0
- Issue 40175: Server performance improvements
- Issue 40183: Change snowflake proxy log verbosity
- Issue 40117: Display proxy NAT type in logs
- Issue 40198: Add a `orport-srcaddr` server transport option
- Add gofmt output to CI test
- Issue 40185: Change bandwidth type from int to int64 to prevent overflow
- Add version output support to snowflake
- Issue 40229: Change regexes for ipv6 addresses to catch url-encoded addresses
- Issue 40220: Close stale connections in standalone proxy
Changes in version v2.3.0 - 2022-06-23
- Issue 40146: Avoid performing two NAT probe tests at startup
- Issue 40134: Log messages from client NAT check failures are confusing
- Issue 34075: Implement metrics to measure snowflake churn
- Issue 28651: Prepare all pieces of the snowflake pipeline for a second snowflake bridge
- Issue 40129: Distributed Snowflake Server Support
Changes in version v2.2.0 - 2022-05-25
- Issue 40099: Initialize SnowflakeListener.closed
- Add connection failure events for proxy timeouts
- Issue 40103: Fix proxy logging verb tense
- Fix up and downstream metrics output for proxy
- Issue 40054: uTLS for broker negotiation
- Forward bridge fingerprint from client to broker (WIP, Issue 28651)
- Issue 40104: Make it easier to configure proxy type
- Remove version from ClientPollRequest
- Issue 40124: Move tor-specific code out of library
- Issue 40115: Scrub pt event logs
- Issue 40127: Bump webrtc and dtls library versions
- Bump version of webrtc and dtls to fix dtls CVEs
- Issue 40141: Ensure library calls of events can be scrubbed
Changes in version v2.1.0 - 2022-02-08
- Issue 40098: Remove support for legacy one shot mode
- Issue 40079: Make connection summary at proxy privacy preserving
- Issue 40076: Add snowflake event API for notifications of connection events
- Issue 40084: Increase capacity of client address map at the server
- Issue 40060: Further clean up snowflake server logs
- Issue 40089: Validate proxy and client supplied strings at broker
- Issue 40014: Update version of DTLS library to include fingerprinting fixes
- Issue 40075: Support recurring NAT type check in standalone proxy
Changes in version v2.0.0 - 2021-11-04
- Turn the standalone snowflake proxy code into a library
- Clean up and reworked the snowflake client and server library code
- Unify broker/bridge domains to *.torproject.net
- Updates to the snowflake library documentation
- New package functions to define and set a rendezvous method with the
broker
- Factor out the broker geoip code into its own external library
- Bug fix to check error calls in preparePeerConnection
- Bug fixes in snowflake tests
- Issue 40059: add the ability to pass in snowflake arguments through SOCKS
- Increase buffer sizes for sending and receiving snowflake data
- Issue 25985: rendezvous with the broker using AMP cache
- Issue 40055: wait for the full poll interval between proxy polls
Changes in version v1.1.0 - 2021-07-13
- Refactors of the Snowflake broker code
- Refactors of the Snowflake proxy code
- Issue 40048: assign proxies based on self-reported client load
- Issue 40052: fixed a memory leak in the server accept loop
- Version bump of kcp and smux libraries
- Bug fix to pass the correct client address to the Snowflake bridge metrics
counter
- Bug fixes to prevent race conditions in the Snowflake client
Changes in version v1.0.0 - 2021-06-07
- Initial release.