prosody
62f9127ab493
plugins/mod_scansion_record.lua

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plugins/mod_scansion_record.lua @ 9364:62f9127ab493

mod_scansion_record: Open a related file for header entries Since It's tricky to go back and insert data at the beginning of a file, but `cat blah.sch blah.scs` ought to be fine for now.
author Kim Alvefur <zash@zash.se>
date Sat, 22 Sep 2018 14:36:34 +0200
parent 9363:c4ecaaf66e76
child 9365:acb316319dc0
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Kim Alvefur <zash@zash.se>
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1 local names = { "Romeo", "Juliet", "Mercutio", "Tybalt", "Benvolio" };
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2 local devices = { "", "phone", "laptop", "tablet", "toaster", "fridge", "shoe" };
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3 local users = {};
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4
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5 local full_jids = {};
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6
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7 local filters = require "util.filters";
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8 local id = require "util.id";
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9 local dm = require "util.datamanager";
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10
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11 local record_id = id.medium():lower();
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12 local record_date = os.date("%Y%b%d"):lower();
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13 local header_file = dm.getpath(record_id, "scansion", record_date, "sch", true);
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14 local record_file = dm.getpath(record_id, "scansion", record_date, "scs", true);
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15
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16 local head = io.open(header_file, "w");
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17 local scan = io.open(record_file, "w");
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18
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19 local function record(string)
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20 scan:write(string);
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21 end
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22
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23 local function record_header(string)
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24 head:write(string);
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25 end
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26
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27 local function record_event(session, event)
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28 record(session.scansion_id.." "..event.."\n\n");
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29 end
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30
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31 local function record_stanza(stanza, session, verb)
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32 record(session.scansion_id.." "..verb..":\n\t"..tostring(stanza).."\n\n");
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33 end
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34
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35 local function record_stanza_in(stanza, session)
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36 if stanza.attr.xmlns == nil then
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37 record_stanza(stanza, session, "sends")
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38 end
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39 return stanza;
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40 end
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41
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42 local function record_stanza_out(stanza, session)
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43 if stanza.attr.xmlns == nil then
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dc55d7d2798b mod_scansion_record: Avoid recording the resource binding stanza
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44 if not (stanza.name == "iq" and stanza:get_child("bind", "urn:ietf:params:xml:ns:xmpp-bind")) then
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45 record_stanza(stanza, session, "receives");
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46 end
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47 end
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48 return stanza;
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49 end
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50
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51 module:hook("resource-bind", function (event)
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52 local session = event.session;
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53 if not users[session.username] then
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54 users[session.username] = {
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55 character = table.remove(names, 1) or id.short();
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56 devices = {};
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57 n_devices = 0;
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58 };
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59 end
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60 local user = users[session.username];
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61 local device = user.devices[session.resource];
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62 if not device then
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63 user.n_devices = user.n_devices + 1;
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64 device = devices[user.n_devices] or ("device"..id.short());
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65 user.devices[session.resource] = device;
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66 end
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67 session.scansion_character = user.character;
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68 session.scansion_device = device;
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69 session.scansion_id = user.character..(device ~= "" and "'s "..device or device);
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70
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71 full_jids[session.full_jid] = session.scansion_id;
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72
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73 module:log("warn", "Connected: %s's %s", user.character, device);
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74 record_event(session, "connects");
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75
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76 filters.add_filter(session, "stanzas/in", record_stanza_in);
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77 filters.add_filter(session, "stanzas/out", record_stanza_out);
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78 end);
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79
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80 module:hook_global("server-stopping", function ()
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81 module:log("info", "Scansion recording available in %s", record_file);
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82 scan:close();
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83 head:close()
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84 end);