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annotate mod_s2s_auth_monkeysphere/mod_s2s_auth_monkeysphere.lua @ 2712:d89ab70808f6

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mod_cloud_notify: fix bug when multiple resources are used This bug was triggered under the rare circumstances that a message arrived and one resource was smacks hibernated while the other one(s) were offline. Then only the hibernated resource but not the offline one(s) (or the other way round) got notified.
author tmolitor <thilo@eightysoft.de>
date Mon, 08 May 2017 18:24:29 +0200
parents a100f4a720cb
children 8d1141025b43
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1 module:set_global();
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2
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3 local http_request = require"socket.http".request;
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4 local ltn12 = require"ltn12";
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5 local json = require"util.json";
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6 local json_encode, json_decode = json.encode, json.decode;
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7 local gettime = require"socket".gettime;
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8 local serialize = require"util.serialization".serialize;
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9 local have_async, async = pcall(require, "util.async");
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10
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11 local msva_url = assert(os.getenv"MONKEYSPHERE_VALIDATION_AGENT_SOCKET",
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12 "MONKEYSPHERE_VALIDATION_AGENT_SOCKET is unset, please set it").."/reviewcert";
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13
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14 if have_async then
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15 local _http_request = require "net.http".request;
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16 function http_request(url, ex)
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17 local wait, done = async.waiter();
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18 local content, code, request, response;
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19 _http_request(url, ex, function (_content, _code, _request, _response)
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20 content, code, request, response = _content, _code, _request, _response;
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21 done();
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22 end);
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23 wait();
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24 return content, code, request, response;
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25 end
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26 end
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27
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28 local function check_with_monkeysphere(event)
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29 local session, host, cert = event.session, event.host, event.cert;
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30 local result = {};
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31 local post_body = json_encode {
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32 peer = {
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33 name = host;
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34 type = "peer";
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35 };
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36 context = "https";
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37 -- context = "xmpp"; -- Monkeysphere needs to be extended to understand this
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38 pkc = {
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39 type = "x509pem";
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40 data = cert:pem();
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41 };
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42 }
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43 local req = {
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44 method = "POST";
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45 url = msva_url;
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46 headers = {
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47 ["Content-Type"] = "application/json";
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48 ["Content-Length"] = tostring(#post_body);
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49 };
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50 sink = ltn12.sink.table(result);
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51 source = ltn12.source.string(post_body);
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52 };
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53 session.log("debug", "Asking what Monkeysphere thinks about this certificate");
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54 local starttime = gettime();
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55 local ok, code = http_request(req);
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56 module:log("debug", "Request took %fs", gettime() - starttime);
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57 local body = table.concat(result);
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58 if ok and code == 200 and body then
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59 body = json_decode(body);
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60 if body then
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61 session.log(body.valid and "info" or "warn", "Monkeysphere thinks the cert is %salid: %s", body.valid and "V" or "Inv", body.message);
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62 if body.valid then
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63 session.cert_chain_status = "valid";
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64 session.cert_identity_status = "valid";
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65 return true;
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66 end
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67 end
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68 else
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69 module:log("warn", "Request failed: %s, %s", tostring(code), tostring(body));
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70 module:log("debug", serialize(req));
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71 end
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72 end
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73
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74 module:hook("s2s-check-certificate", check_with_monkeysphere);