Commit Graph

48 Commits

Author SHA1 Message Date
Brian Warner
35768d6738 wormhole/invitation code is now unicode 2015-10-06 19:42:10 -07:00
Brian Warner
574d5f2314 scope channelids to the appid, change API and DB schema
This requires a DB delete/recreate when upgrading. It changes the server
protocol, and app IDs, so clients cannot interoperate with each other
across this change, nor with the server. Flag day for everyone!

Now apps do not share channel IDs, so a lot of usage of app1 will not
cause the wormhole codes for app2 to get longer.
2015-10-06 19:21:53 -07:00
Brian Warner
9e1a00cbd9 appid and derive_key(purpose) are now unicode 2015-10-06 19:21:53 -07:00
Brian Warner
9ba7de6e1e relay-url is now unicode 2015-10-06 19:19:39 -07:00
Brian Warner
13dd359f90 internal rename: appid -> _appid 2015-10-06 19:12:41 -07:00
Brian Warner
e6d1b1fb83 internal rename: relay -> relay_url 2015-10-06 19:12:41 -07:00
Brian Warner
e0cc32af9d add ChannelMonitor to track unclosed channels with weakrefs, not __del__ 2015-10-06 19:12:41 -07:00
Brian Warner
fc30fa6cd4 rename channel-id to channelid. changes DB schema. 2015-10-06 19:12:41 -07:00
Brian Warner
f24e05d4cb new Wormhole API: separate send_data()/get_data() calls 2015-10-03 22:03:27 -07:00
Brian Warner
7a28400586 split transcribe.py into two layers: comms and crypto 2015-10-03 17:51:35 -07:00
Brian Warner
617bb03ad5 rewrite server API
This removes "side" and "msgnum" from the URLs, and puts them in a JSON
request body instead. The server now maintains a simple set of messages
for each channel-id, and isn't responsible for removing duplicates.

The client now fetches all messages, and just ignores everything it sent
itself. This removes the "reflection attack".

Deallocate now returns JSON, for consistency. DB and API use "phase" and
"body" instead of msgnum/message.

This changes the DB schema, so delete the DB before upgrading the server.
2015-10-03 17:38:31 -07:00
Brian Warner
a7213d9c9a enforce bytes-vs-str in the API
The main wormhole code is str (unicode in py3, bytes in py2). Most
everything else must be passed as bytes in both py2/py3.

Keep the internal "side" string as a str, to make it easier to merge
with other URL pieces.
2015-09-28 00:24:36 -07:00
Brian Warner
5d93dccb88 appid and derive_key(purpose=) must be bytes, not unicode 2015-09-28 00:24:00 -07:00
Brian Warner
532aa0811c update idSymmetric= to match SPAKE2-0.3 2015-09-22 01:07:46 -07:00
Brian Warner
88dab265de test blocking code, using twisted+deferToThread
Unfortunately Twisted still requires python2, so we can't use this to
test the intended python3-compatibility of the blocking code.
2015-09-21 23:21:40 -07:00
Brian Warner
46f1fd2cd0 factor error classes into a common file 2015-09-21 23:21:26 -07:00
Brian Warner
d8ca850d1a blocking: finish alignment 2015-07-24 17:28:55 -07:00
Brian Warner
2ad65e13fe blocking: more alignment with twisted/transcribe.py 2015-07-24 17:22:02 -07:00
Brian Warner
2e44181e6d blocking: introduce _post_message()/_post_json() 2015-07-24 17:16:33 -07:00
Brian Warner
5951015f79 rearrange twisted+blocking to look roughly the same 2015-07-24 17:02:32 -07:00
Brian Warner
77b80495c9 improve typechecking, nacl.utils.EncryptedMessage is not a bytestring
but it derives from one
2015-07-24 16:45:20 -07:00
Brian Warner
5e1690cad8 rearrange slightly 2015-07-24 16:26:01 -07:00
Brian Warner
e5fcc6a8c8 rename some methods to make them more private 2015-07-24 16:18:03 -07:00
Brian Warner
effbd27047 minor rearrangement 2015-07-24 16:00:13 -07:00
Brian Warner
cfe51f73c1 replace base asserts with UsageError 2015-07-24 15:55:42 -07:00
Brian Warner
056cf107fc replace blocking Initiator/Receiver with just symmetric Wormhole
first pass, seems to work
2015-07-17 17:23:07 -07:00
Brian Warner
bc54a0bbca move blocking/eventsource out to a separate file 2015-07-17 16:55:29 -07:00
Brian Warner
790ae9a0dc change channel-allocation web API (incompatibly)
This will make it easier to manage channel allocation later, when we
switch to a database.
2015-04-10 22:03:08 -05:00
Brian Warner
5e593509b4 allow pre-generated (human-offline-created) codes
Just make up a code like NUMBER-STUFF, and add --code= to the
send-text/send-file command. Also don't use tab-completion on the
codewords part of the receiving side, unless you stuck to the even/odd
PGP wordlist. (tab still works for the channel-id).
2015-04-09 22:50:07 -05:00
Brian Warner
ecc04ff675 display message-of-the-day, if the server offers one 2015-04-09 12:45:12 -07:00
Brian Warner
5ff59c92e0 display current-version-is-different even when erroring out 2015-04-09 12:35:07 -07:00
Brian Warner
e881d169a6 error out if server gives a "sorry we're closed" error 2015-04-09 12:29:26 -07:00
Brian Warner
6da9f3ec3a warn (to stderr) if the client version differs from the server's
This is a proxy for the other client's version, and encourages both
sides to upgrade to the current version each time the server is
upgraded (which will be once per release).
2015-04-09 11:46:23 -07:00
Brian Warner
782214813b server+client: fix SSE alternate-event-type handling
I think the server needs to put blank lines after *every* field, not
just the data: fields.
2015-04-09 11:37:50 -07:00
Brian Warner
fae14ebe6a Add --verify (display/check key-verifier). Not entirely usable yet.
To be useful, both sides must add -v. If the sender uses -v but the
receiver doesn't, the receiver won't show the verification string, so
the sender can't compare it to anything (and must either abort the
transfer or accept it blindly). Maybe the receiver should show the
verification string unconditionally. Maybe the sender should
indicate (in unprotected plaintext, along with the PAKE message) whether
the receiver should show it or not.
2015-03-24 00:28:02 -07:00
Brian Warner
ed1809d521 change API to support upcoming --verify flag 2015-03-24 00:03:10 -07:00
Brian Warner
af1e3c51ec add --code-length, to configure the size of the PAKE code (in bytes/words) 2015-03-23 23:53:28 -07:00
Brian Warner
7c5cb058a2 require caller to provide relay, no more default
Applications should feel free to pass wormhole.const.RENDEZVOUS_RELAY
here, but I figure it should be clear that you're using a public service
that's hosted *somewhere* external.
2015-03-22 11:53:48 -07:00
Brian Warner
fd3e4f3508 change relay URL scheme, allow arbitrary relay-phase messages 2015-03-22 11:45:16 -07:00
Brian Warner
cc37d2dc2f add CLI args to override the relay hosts (rendezvous and transit) 2015-03-20 17:45:03 -07:00
Brian Warner
12414fd8be code-completer: re-fetch channelids upon TAB, if necessary
This fixes the situation where you start the receiver first, then start
the sender, then you hit TAB on the receiver.

This somewhat improves the situation where you start the receiver first,
hit TAB (getting nothing), then start the sender, then hit TAB on the
receiver again. The second TAB will list the channel-ids, but won't
insert the only one as it's supposed to. You must type something (which
you can erase) and then hit TAB again to get a unique channel-id
inserted. But at least you can tell which one to type.

The first TAB runs the completer with readline.get_completion_type()
equal to 9=TAB=try-to-insert. The second (and subsequent) TABs use
63=?=list-matches, and it won't go back to 9 until you type something.
2015-03-13 01:50:21 -07:00
Brian Warner
315d7c5614 make rendezvous happen in real-time: replace polling with EventSource 2015-03-12 23:07:47 -07:00
Brian Warner
a8b6cad827 transcribe: refactor in anticipation of EventSource client 2015-03-12 23:03:57 -07:00
Brian Warner
5682ddff8e fix transit relay
stop using web setup for now
2015-03-02 00:09:17 -08:00
Brian Warner
f5741f9a52 offer a wrong-password error message 2015-02-20 00:32:48 -08:00
Brian Warner
12845f191b add derive_key(), use it for file-xfer bulk-encryption key 2015-02-19 17:16:43 -08:00
Brian Warner
d6ef752152 update code to match rearranged source tree 2015-02-15 09:32:19 -08:00
Brian Warner
e3964cd797 rearrange source tree 2015-02-15 09:29:28 -08:00