Commit Graph

164 Commits

Author SHA1 Message Date
Richard van der Hoff afbd773dc6 Add some comments to _start_key_lookups 2017-09-20 01:32:42 +01:00
Richard van der Hoff 2a4b9ea233 Consistency for how verify_request.deferred is called
Define that it is run with no log context, and make sure that happens.

If we aren't careful to reset the logcontext, we can't bung the deferreds into
defer.gatherResults etc. We don't actually do that directly, but we *do*
resolve other deferreds from affected callbacks (notably the server_to_deferred
map in _start_key_lookups), and those *do* get passed into
defer.gatherResults. It turns out that this way ends up being least confusing.
2017-09-20 01:32:42 +01:00
Richard van der Hoff 3b98439eca Factor out _start_key_lookups
... to make it easier to see what's going on.
2017-09-20 01:32:42 +01:00
Richard van der Hoff fde63b880d Replace `server_and_json` with `verify_requests`
This is a precursor to factoring some of this code out.
2017-09-20 01:32:42 +01:00
Richard van der Hoff 2d511defd9 pull out handle_key_deferred to top level
There's no need for this to be a nested definition; pulling it out not only
makes it more efficient, but makes it easier to check that it's not accessing
any local variables it shouldn't be.
2017-09-20 01:32:42 +01:00
Richard van der Hoff dd1ea9763a Fix incorrect key_ids in error message 2017-09-20 01:32:42 +01:00
Richard van der Hoff 9864efa532 Fix concurrent server_key requests (#2458)
Fix a bug where we could end up firing off multiple requests for server_keys
for the same server at the same time.
2017-09-19 23:25:44 +01:00
Richard van der Hoff 290777b3d9 Clean up and document handling of logcontexts in Keyring (#2452)
I'm still unclear on what the intended behaviour for
`verify_json_objects_for_server` is, but at least I now understand the
behaviour of most of the things it calls...
2017-09-18 18:31:01 +01:00
Kenny Keslar f18373dc5d Fix iteration of requests_missing_keys; list doesn't have .values()
Signed-off-by: Kenny Keslar <r3dey3@r3dey3.com>
2017-07-26 22:44:19 -05:00
Richard van der Hoff 9397edb28b Merge pull request #2050 from matrix-org/rav/federation_backoff
push federation retry limiter down to matrixfederationclient
2017-03-23 22:27:01 +00:00
Richard van der Hoff 4bd597d9fc push federation retry limiter down to matrixfederationclient
rather than having to instrument everywhere we make a federation call,
make the MatrixFederationHttpClient manage the retry limiter.
2017-03-23 09:28:46 +00:00
Richard van der Hoff 64778693be fix up some key verif docstrings 2017-03-21 13:27:50 +00:00
Richard van der Hoff c36d15d2de Add some debug to help diagnose weird federation issue 2017-03-20 15:36:14 +00:00
Erik Johnston 9219139351 Preserve some logcontexts 2016-08-24 11:58:40 +01:00
Erik Johnston 04fc8bbcb0 Update keyring Measure 2016-08-19 18:23:44 +01:00
Erik Johnston 2426c2f21a Measure keyrings 2016-08-19 18:23:44 +01:00
Erik Johnston fa1ce4d8ad Don't print stack traces when failing to get remote keys 2016-08-10 10:44:37 +01:00
Mark Haines 29b25d59c6 Merge branch 'develop' into markjh/verify
Conflicts:
	synapse/crypto/keyring.py
2016-07-27 15:11:02 +01:00
Mark Haines 884b800899 Merge pull request #955 from matrix-org/markjh/only_from2
Add a couple more checks to the keyring
2016-07-27 15:08:22 +01:00
Mark Haines fe1b369946 Clean up verify_json_objects_for_server 2016-07-27 14:10:43 +01:00
Mark Haines a4b06b619c Add a couple more checks to the keyring 2016-07-26 19:50:11 +01:00
Mark Haines 87ffd21b29 Fix a couple of bugs in the transaction and keyring code 2016-07-26 19:19:08 +01:00
Erik Johnston 2c1fbea531 Fix up logcontexts 2016-02-08 14:26:45 +00:00
Matthew Hodgson 6c28ac260c copyrights 2016-01-07 04:26:29 +00:00
Paul "LeoNerd" Evans a6ba41e078 Actually look up required remote server key IDs
set.union() is a side-effect-free function that returns the union of two
sets. This clearly wanted .update(), which is the side-effecting mutator
version.
2015-12-18 21:36:42 +00:00
Erik Johnston 0eabfa55f6 Fix typo 2015-11-20 17:17:58 +00:00
Erik Johnston 6408541075 Don't limit connections to perspective servers 2015-11-20 17:15:44 +00:00
Erik Johnston ffe8cf7e59 Fix bug where we sometimes didn't fetch all the keys requested for a
server.
2015-09-17 10:21:32 +01:00
Daniel Wagner-Hall 2c8f16257a Merge pull request #272 from matrix-org/daniel/insecureclient
Allow configuration to ignore invalid SSL certs
2015-09-15 16:52:38 +01:00
Erik Johnston dd0867f5ba Various bug fixes to crypto.keyring 2015-09-09 17:02:39 +01:00
Daniel Wagner-Hall 81a93ddcc8 Allow configuration to ignore invalid SSL certs
This will be useful for sytest, and sytest only, hence the aggressive
config key name.
2015-09-09 12:02:07 +01:00
Mark Haines 78323ccdb3 Remove syutil dependency in favour of smaller single-purpose libraries 2015-08-24 16:17:38 +01:00
Erik Johnston f0dd568e16 Wait for previous attempts at fetching keys for a given server before trying to fetch more 2015-06-26 11:25:00 +01:00
Erik Johnston b5f55a1d85 Implement bulk verify_signed_json API 2015-06-26 10:39:34 +01:00
Erik Johnston 291cba284b Handle the case when things return empty but non none things 2015-05-19 14:42:46 +01:00
Erik Johnston 253f76a0a5 Don't always hit get_server_verify_key_v1_direct 2015-05-19 14:42:38 +01:00
Erik Johnston d3e09f12d0 SYN-383: Actually, we expect this value to be a dict 2015-05-19 13:12:41 +01:00
Erik Johnston 2b7120e233 SYN-383: Handle the fact the server might not have signed things 2015-05-19 12:49:38 +01:00
Erik Johnston 8b256a7296 Don't reuse var names 2015-05-19 11:58:22 +01:00
Erik Johnston 2aeee2a905 SYN-383: Fix parsing of verify_keys and catching of _DefGen_Return 2015-05-19 11:56:18 +01:00
Mark Haines c6a03c46e6 SYN-383: Extract the response list from 'server_keys' in the response JSON as it might work better than iterating over the top level dict 2015-05-19 10:23:02 +01:00
Erik Johnston fca28d243e Change the way we create observers to deferreds so that we don't get spammed by 'unhandled errors' 2015-05-08 16:28:08 +01:00
Mark Haines 1319905d7a Use a defer.gatherResults to collect results from the perspective servers 2015-04-29 13:31:14 +01:00
Mark Haines 74874ffda7 Update the query format used by keyring to match current key v2 spec 2015-04-29 12:14:08 +01:00
Mark Haines 46d200a3a1 Implement minimum_valid_until_ts in the remote key resource 2015-04-29 11:57:26 +01:00
Mark Haines f8b865264a Merge branch 'develop' into key_distribution
Conflicts:
	synapse/crypto/keyring.py
2015-04-27 18:29:32 +01:00
Erik Johnston 2c70849dc3 Fix newlines 2015-04-27 14:38:29 +01:00
Erik Johnston 0a016b0525 Pull inner function out. 2015-04-27 14:37:24 +01:00
Erik Johnston e701aec2d1 Implement locks using create_observer for fetching media and server keys 2015-04-27 14:20:26 +01:00
Mark Haines 288702170d Add config for setting the perspective servers 2015-04-24 17:01:34 +01:00
Mark Haines 4bbf7156ef Update to match the specification for key/v2 2015-04-23 16:39:13 +01:00
Mark Haines f30d47c876 Implement remote key lookup api 2015-04-22 14:21:08 +01:00
Mark Haines 2f9157b427 Implement v2 key lookup 2015-04-20 16:23:47 +01:00
Erik Johnston 5b5c7a28d6 Log error message when we fail to fetch remote server keys 2015-03-05 17:09:13 +00:00
Erik Johnston 9371019133 Try to only back off if we think we failed to connect to the remote 2015-02-17 18:13:34 +00:00
Erik Johnston 2b8f1a956c Add per server retry limiting.
Factor out the pre destination retry logic from TransactionQueue so it
can be reused in both get_pdu and crypto.keyring
2015-02-17 17:20:56 +00:00
Erik Johnston 5025305fb2 Rate limit retries when fetching server keys. 2015-02-17 15:57:42 +00:00
Mark Haines adb04b1e57 Update copyright notices 2015-01-06 13:21:39 +00:00
Mark Haines 32090aee16 Add a few missing yields, Move deferred lists inside PreserveLoggingContext because they don't interact well with the logging contexts 2014-11-20 16:24:00 +00:00
Mark Haines 7d709542ca Fix pep8 warnings 2014-10-30 11:10:17 +00:00
Mark Haines 3187b5ba2d add log line for checking verifying signatures 2014-10-17 20:56:21 +01:00
Mark Haines 34034af1c9 Better response message when signature is missing or unsupported 2014-10-13 16:47:23 +01:00
Mark Haines 07639c79d9 Respond with more helpful error messages for unsigned requests 2014-10-13 16:39:15 +01:00
Mark Haines b95a178584 SYN-75 Verify signatures on server to server transactions 2014-09-30 15:15:10 +01:00