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annotate mod_s2s_auth_monkeysphere/mod_s2s_auth_monkeysphere.lua @ 3492:f59334da6df9

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mod_conversejs: Show fallback text if converse.js fails to load (thanks MattJ) This can happen if javascript is enabled but 3rd party resources are blocked, or some other error happened.
author Kim Alvefur <zash@zash.se>
date Tue, 19 Mar 2019 19:43:13 +0100
parents 8d1141025b43
children
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cfe360d9d82c mod_s2s_auth_monkeysphere: Uses Monkeysphere for certificate validation
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1 module:set_global();
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2
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3 local json = require"util.json";
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4 local json_encode, json_decode = json.encode, json.decode;
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5 local gettime = require"socket".gettime;
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6 local serialize = require"util.serialization".serialize;
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7 local async = require"util.async";
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8 local http_request = require "net.http".request;
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9
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10 local msva_url = assert(os.getenv"MONKEYSPHERE_VALIDATION_AGENT_SOCKET",
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11 "MONKEYSPHERE_VALIDATION_AGENT_SOCKET is unset, please set it").."/reviewcert";
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12
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13 local function check_with_monkeysphere(event)
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14 local session, host, cert = event.session, event.host, event.cert;
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15 local post_body = json_encode {
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16 peer = {
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17 name = host;
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18 type = "peer";
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19 };
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20 context = "https";
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21 -- context = "xmpp"; -- Monkeysphere needs to be extended to understand this
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22 pkc = {
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23 type = "x509pem";
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24 data = cert:pem();
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25 };
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26 }
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27 local req = {
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28 method = "POST";
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29 headers = {
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30 ["Content-Type"] = "application/json";
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31 };
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32 body = post_body;
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33 };
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34 session.log("debug", "Asking what Monkeysphere thinks about this certificate");
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35 local starttime = gettime();
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36 local wait, done = async.waiter();
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37 local body, code;
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38 http_request(msva_url, req, function (_, _code)
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39 body, code = body, _code;
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40 done();
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41 end);
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42 wait();
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43 module:log("debug", "Request took %fs", gettime() - starttime);
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44 if code == 200 and body then
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45 body = json_decode(body);
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46 if body then
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47 session.log(body.valid and "info" or "warn",
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48 "Monkeysphere thinks the cert is %salid: %s", body.valid and "V" or "Inv", body.message);
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49 if body.valid then
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50 session.cert_chain_status = "valid";
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51 session.cert_identity_status = "valid";
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52 return true;
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53 end
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54 end
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55 else
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56 module:log("warn", "Request failed: %s, %s", tostring(code), tostring(body));
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57 module:log("debug", serialize(req));
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58 end
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59 end
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60
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61 module:hook("s2s-check-certificate", check_with_monkeysphere);