v0.17.0-rc4

Changes in synapse v0.17.0-rc4 (2016-08-05)

Changes:

• Change the way we summarize URLs when previewing (PR #973)
• Add new /state_ids/ federation API (PR #979)
• Speed up processing of /state/ response (PR #986)

Bug fixes:

• Fix event persistence when event has already been partially persisted
  (PR #975, #983, #985)
• Fix port script to also copy across backfilled events (PR #982)

v0.17.0-rc3

Changes in synapse v0.17.0-rc3 (2016-08-02)

Changes:

• Forbid non-ASes from registering users whose names begin with '_' (PR #958)
• Add some basic admin API docs (PR #963)

Bug fixes:

• Send the correct host header when fetching keys (PR #941)
• Fix joining a room that has missing auth events (PR #964)
• Fix various push bugs (PR #966, #970)
• Fix adding emails on registration (PR #968)

v0.17.0-rc2

(This release did not include the changes advertised and was identical to RC1)

v0.17.0-rc1

Changes in synapse v0.17.0-rc1 (2016-07-28)

This release changes the LDAP configuration format in a backwards incompatible
way, see PR #843 for details.

This release contains significant security bug fixes regarding authenticating
events received over federation. Please upgrade.

Features:

• Add purge_media_cache admin API (PR #902)
• Add deactivate account admin API (PR #903)
• Add optional pepper to password hashing (PR #907, #910 by @KentShikama)
• Add an admin option to shared secret registration (breaks backwards compat)
  (PR #909)
• Add purge local room history API (PR #911, #923, #924)
• Add requestToken endpoints (PR #915)
• Add an /account/deactivate endpoint (PR #921)
• Add filter param to /messages. Add 'contains_url' to filter. (PR #922)
• Add device_id support to /login (PR #929)
• Add device_id support to /v2/register flow. (PR #937, #942)
• Add GET /devices endpoint (PR #939, #944)
• Add GET /device/{deviceId} (PR #943)
• Add update and delete APIs for devices (PR #949)

Changes:

• Rewrite LDAP Authentication against ldap3 (PR #843 by @mweinelt)
• Linearize some federation endpoints based on (origin, room_id) (PR #879)
• Remove the legacy v0 content upload API. (PR #888)
• Use similar naming we use in email notifs for push (PR #894)
• Optionally include password hash in createUser endpoint (PR #905 by
  @KentShikama)
• Use a query that postgresql optimises better for get_events_around (PR #906)
• Fall back to 'username' if 'user' is not given for appservice registration.
  (PR #927 by @Half-Shot)
• Add metrics for psutil derived memory usage (PR #936)
• Record device_id in client_ips (PR #938)
• Send the correct host header when fetching keys (PR #941)
• Log the hostname the reCAPTCHA was completed on (PR #946)
• Make the device id on e2e key upload optional (PR #956)
• Add r0.2.0 to the "supported versions" list (PR #960)
• Don't include name of room for invites in push (PR #961)

Bug fixes:

• Fix substitution failure in mail template (PR #887)
• Put most recent 20 messages in email notif (PR #892)
• Ensure that the guest user is in the database when upgrading accounts
  (PR #914)
• Fix various edge cases in auth handling (PR #919)
• Fix 500 ISE when sending alias event without a state_key (PR #925)
• Fix bug where we stored rejections in the state_group, persist all
  rejections (PR #948)
• Fix lack of check of if the user is banned when handling 3pid invites
  (PR #952)
• Fix a couple of bugs in the transaction and keyring code (PR #954, #955)

v0.16.1-r1

Changes in synapse v0.16.1-r1 (2016-07-08)

THIS IS A CRITICAL SECURITY UPDATE.

This fixes a bug which allowed users' accounts to be accessed by unauthorised
users.

v0.16.1

Changes in synapse v0.16.1 (2016-06-20)

Bug fixes:

• Fix assorted bugs in /preview_url (PR #872)
• Fix TypeError when setting unicode passwords (PR #873)

Performance improvements:

• Turn use_frozen_events off by default (PR #877)
• Disable responding with canonical json for federation (PR #878)

Changes in synapse v0.16.1-rc1 (2016-06-15)

Features: None

Changes:

• Log requester for /publicRoom endpoints when possible (PR #856)
• 502 on /thumbnail when can't connect to remote server (PR #862)
• Linearize fetching of gaps on incoming events (PR #871)

Bugs fixes:

• Fix bug where rooms where marked as published by default (PR #857)
• Fix bug where joining room with an event with invalid sender (PR #868)
• Fix bug where backfilled events were sent down sync streams (PR #869)
• Fix bug where outgoing connections could wedge indefinitely, causing push
  notifications to be unreliable (PR #870)

Performance improvements:

• Improve /publicRooms performance(PR #859)

v0.16.1-rc1

Changes in synapse v0.16.1-rc1 (2016-06-15)

Features: None

Changes:

• Log requester for /publicRoom endpoints when possible (PR #856)
• 502 on /thumbnail when can't connect to remote server (PR #862)
• Linearize fetching of gaps on incoming events (PR #871)

Bugs fixes:

• Fix bug where rooms where marked as published by default (PR #857)
• Fix bug where joining room with an event with invalid sender (PR #868)
• Fix bug where backfilled events were sent down sync streams (PR #869)
• Fix bug where outgoing connections could wedge indefinitely, causing push
  notifications to be unreliable (PR #870)

Performance improvements:

• Improve /publicRooms performance(PR #859)

v0.16.0

Changes in synapse v0.16.0 (2016-06-09)

NB: As of v0.14 all AS config files must have an ID field.

Bug fixes:

• Don't make rooms published by default (PR #857)

Changes in synapse v0.16.0-rc2 (2016-06-08)

Features:

• Add configuration option for tuning GC via gc.set_threshold (PR #849)

Changes:

• Record metrics about GC (PR #771, #847, #852)
• Add metric counter for number of persisted events (PR #841)

Bug fixes:

• Fix 'From' header in email notifications (PR #843)
• Fix presence where timeouts were not being fired for the first 8h after
  restarts (PR #842)
• Fix bug where synapse sent malformed transactions to AS's when retrying
  transactions (Commits 310197b, 8437906)

Performance Improvements:

• Remove event fetching from DB threads (PR #835)
• Change the way we cache events (PR #836)
• Add events to cache when we persist them (PR #840)

Changes in synapse v0.16.0-rc1 (2016-06-03)

Version 0.15 was not released. See v0.15.0-rc1 below for additional changes.

Features:

• Add email notifications for missed messages (PR #759, #786, #799, #810, #815,
  #821)
• Add a url_preview_ip_range_whitelist config param (PR #760)
• Add /report endpoint (PR #762)
• Add basic ignore user API (PR #763)
• Add an openidish mechanism for proving that you own a given user_id (PR #765)
• Allow clients to specify a server_name to avoid 'No known servers' (PR #794)
• Add secondary_directory_servers option to fetch room list from other servers
  (PR #808, #813)

Changes:

• Report per request metrics for all of the things using request_handler (PR
  #756)
• Correctly handle NULL password hashes from the database (PR #775)
• Allow receipts for events we haven't seen in the db (PR #784)
• Make synctl read a cache factor from config file (PR #785)
• Increment badge count per missed convo, not per msg (PR #793)
• Special case m.room.third_party_invite event auth to match invites (PR #814)

Bug fixes:

• Fix typo in event_auth servlet path (PR #757)
• Fix password reset (PR #758)

Performance improvements:

• Reduce database inserts when sending transactions (PR #767)
• Queue events by room for persistence (PR #768)
• Add cache to get_user_by_id (PR #772)
• Add and use get_domain_from_id (PR #773)
• Use tree cache for get_linearized_receipts_for_room (PR #779)
• Remove unused indices (PR #782)
• Add caches to bulk_get_push_rules* (PR #804)
• Cache get_event_reference_hashes (PR #806)
• Add get_users_with_read_receipts_in_room cache (PR #809)
• Use state to calculate get_users_in_room (PR #811)
• Load push rules in storage layer so that they get cached (PR #825)
• Make get_joined_hosts_for_room use get_users_in_room (PR #828)
• Poke notifier on next reactor tick (PR #829)
• Change CacheMetrics to be quicker (PR #830)

Changes in synapse v0.15.0-rc1 (2016-04-26)

Features:

• Add login support for Javascript Web Tokens, thanks to Niklas Riekenbrauck
  (PR #671,#687)
• Add URL previewing support (PR #688)
• Add login support for LDAP, thanks to Christoph Witzany (PR #701)
• Add GET endpoint for pushers (PR #716)

Changes:

• Never notify for member events (PR #667)
• Deduplicate identical /sync requests (PR #668)
• Require user to have left room to forget room (PR #673)
• Use DNS cache if within TTL (PR #677)
• Let users see their own leave events (PR #699)
• Deduplicate membership changes (PR #700)
• Increase performance of pusher code (PR #705)
• Respond with error status 504 if failed to talk to remote server (PR #731)
• Increase search performance on postgres (PR #745)

Bug fixes:

• Fix bug where disabling all notifications still resulted in push (PR #678)
• Fix bug where users couldn't reject remote invites if remote refused (PR #691)
• Fix bug where synapse attempted to backfill from itself (PR #693)
• Fix bug where profile information was not correctly added when joining remote
  rooms (PR #703)
• Fix bug where register API required incorrect key name for AS registration
  (PR #727)

v0.16.0-rc2

Changes in synapse v0.16.0-rc2 (2016-06-08)

Features:

• Add configuration option for tuning GC via gc.set_threshold (PR #849)

Changes:

• Record metrics about GC (PR #771, #847, #852)
• Add metric counter for number of persisted events (PR #841)

Bug fixes:

• Fix 'From' header in email notifications (PR #843)
• Fix presence where timeouts were not being fired for the first 8h after
  restarts (PR #842)
• Fix bug where synapse sent malformed transactions to AS's when retrying
  transactions (Commits 310197b, 8437906)

Performance Improvements:

• Remove event fetching from DB threads (PR #835)
• Change the way we cache events (PR #836)
• Add events to cache when we persist them (PR #840)

v0.16.0-rc1

Changes in synapse v0.16.0-rc1 (2016-06-03)

Version 0.15 was not released. See v0.15.0-rc1 below for additional changes.

Features:

• Add email notifications for missed messages (PR #759, #786, #799, #810, #815,
  #821)
• Add a url_preview_ip_range_whitelist config param (PR #760)
• Add /report endpoint (PR #762)
• Add basic ignore user API (PR #763)
• Add an openidish mechanism for proving that you own a given user_id (PR #765)
• Allow clients to specify a server_name to avoid 'No known servers' (PR #794)
• Add secondary_directory_servers option to fetch room list from other servers
  (PR #808, #813)

Changes:

• Report per request metrics for all of the things using request_handler (PR
  #756)
• Correctly handle NULL password hashes from the database (PR #775)
• Allow receipts for events we haven't seen in the db (PR #784)
• Make synctl read a cache factor from config file (PR #785)
• Increment badge count per missed convo, not per msg (PR #793)
• Special case m.room.third_party_invite event auth to match invites (PR #814)

Bug fixes:

• Fix typo in event_auth servlet path (PR #757)
• Fix password reset (PR #758)

Performance improvements:

• Reduce database inserts when sending transactions (PR #767)
• Queue events by room for persistence (PR #768)
• Add cache to get_user_by_id (PR #772)
• Add and use get_domain_from_id (PR #773)
• Use tree cache for get_linearized_receipts_for_room (PR #779)
• Remove unused indices (PR #782)
• Add caches to bulk_get_push_rules* (PR #804)
• Cache get_event_reference_hashes (PR #806)
• Add get_users_with_read_receipts_in_room cache (PR #809)
• Use state to calculate get_users_in_room (PR #811)
• Load push rules in storage layer so that they get cached (PR #825)
• Make get_joined_hosts_for_room use get_users_in_room (PR #828)
• Poke notifier on next reactor tick (PR #829)
• Change CacheMetrics to be quicker (PR #830)