Software / code / prosody
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plugins/mod_dialback.lua @ 293:b446de4e258e
base64 encode the sasl responses
| author | Waqas Hussain <waqas20@gmail.com> |
|---|---|
| date | Sun, 16 Nov 2008 02:10:01 +0500 |
| parent | 260:182f0c895676 |
| child | 347:fba39fda0879 |
| rev | line source |
|---|---|
| 191 | 1 |
| 2 local format = string.format; | |
| 3 local send_s2s = require "core.s2smanager".send_to_host; | |
| 4 local s2s_make_authenticated = require "core.s2smanager".make_authenticated; | |
| 5 local s2s_verify_dialback = require "core.s2smanager".verify_dialback; | |
| 6 | |
| 7 local log = require "util.logger".init("mod_dialback"); | |
| 8 | |
| 9 local xmlns_dialback = "jabber:server:dialback"; | |
| 10 | |
| 11 add_handler({"s2sin_unauthed", "s2sin"}, "verify", xmlns_dialback, | |
| 219 | 12 function (origin, stanza) |
| 13 -- We are being asked to verify the key, to ensure it was generated by us | |
| 14 log("debug", "verifying dialback key..."); | |
| 15 local attr = stanza.attr; | |
| 16 -- FIXME: Grr, ejabberd breaks this one too?? it is black and white in XEP-220 example 34 | |
| 17 --if attr.from ~= origin.to_host then error("invalid-from"); end | |
| 18 local type; | |
| 19 if s2s_verify_dialback(attr.id, attr.from, attr.to, stanza[1]) then | |
| 20 type = "valid" | |
| 21 else | |
| 22 type = "invalid" | |
| 23 log("warn", "Asked to verify a dialback key that was incorrect. An imposter is claiming to be %s?", attr.to); | |
| 24 end | |
| 259 | 25 log("debug", "verifyied dialback key... it is %s", type); |
| 219 | 26 origin.sends2s(format("<db:verify from='%s' to='%s' id='%s' type='%s'>%s</db:verify>", attr.to, attr.from, attr.id, type, stanza[1])); |
| 27 end); | |
| 191 | 28 |
| 29 add_handler("s2sin_unauthed", "result", xmlns_dialback, | |
| 219 | 30 function (origin, stanza) |
| 31 -- he wants to be identified through dialback | |
| 32 -- We need to check the key with the Authoritative server | |
| 33 local attr = stanza.attr; | |
| 34 local attr = stanza.attr; | |
| 35 origin.from_host = attr.from; | |
| 36 origin.to_host = attr.to; | |
| 37 origin.dialback_key = stanza[1]; | |
| 38 log("debug", "asking %s if key %s belongs to them", origin.from_host, origin.dialback_key); | |
| 39 send_s2s(origin.to_host, origin.from_host, | |
| 40 format("<db:verify from='%s' to='%s' id='%s'>%s</db:verify>", origin.to_host, origin.from_host, | |
| 41 origin.streamid, origin.dialback_key)); | |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
42 hosts[origin.to_host].s2sout[origin.from_host].dialback_verifying = origin; |
| 219 | 43 end); |
| 191 | 44 |
| 45 add_handler({ "s2sout_unauthed", "s2sout" }, "verify", xmlns_dialback, | |
| 219 | 46 function (origin, stanza) |
| 47 if origin.dialback_verifying then | |
| 48 local valid; | |
| 49 local attr = stanza.attr; | |
| 50 if attr.type == "valid" then | |
| 51 s2s_make_authenticated(origin.dialback_verifying); | |
| 52 valid = "valid"; | |
| 53 else | |
| 54 -- Warn the original connection that is was not verified successfully | |
| 55 log("warn", "dialback for "..(origin.dialback_verifying.from_host or "(unknown)").." failed"); | |
| 56 valid = "invalid"; | |
| 191 | 57 end |
| 219 | 58 origin.dialback_verifying.sends2s(format("<db:result from='%s' to='%s' id='%s' type='%s'>%s</db:result>", |
| 59 attr.from, attr.to, attr.id, valid, origin.dialback_verifying.dialback_key)); | |
| 60 end | |
| 61 end); | |
| 191 | 62 |
| 63 add_handler({ "s2sout_unauthed", "s2sout" }, "result", xmlns_dialback, | |
| 219 | 64 function (origin, stanza) |
| 65 if stanza.attr.type == "valid" then | |
| 66 s2s_make_authenticated(origin); | |
| 67 else | |
| 68 -- FIXME | |
| 69 error("dialback failed!"); | |
| 70 end | |
| 71 end); |
