prosody
ef2bd183f660
plugins/mod_scansion_record.lua

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plugins/mod_scansion_record.lua @ 10792:ef2bd183f660

mod_admin_telnet: Silence luacheck
author Kim Alvefur <zash@zash.se>
date Wed, 29 Apr 2020 23:28:21 +0200
parent 10718:d229e4d31598
child 11254:613035d6e5a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 filters = require "util.filters";
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6 local id = require "util.id";
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7 local dt = require "util.datetime";
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8 local dm = require "util.datamanager";
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9 local st = require "util.stanza";
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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, "scs", true);
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14 local record_file = dm.getpath(record_id, "scansion", record_date, "log", 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_object(class, name, props)
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28 head:write(("[%s] %s\n"):format(class, name));
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29 for k,v in pairs(props) do
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30 head:write(("\t%s: %s\n"):format(k, v));
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31 end
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32 head:write("\n");
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33 end
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34
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35 local function record_event(session, event)
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36 record(session.scansion_id.." "..event.."\n\n");
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37 end
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38
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39 local function record_stanza(stanza, session, verb)
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40 local flattened = tostring(stanza:indent(2, "\t"));
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41 record(session.scansion_id.." "..verb..":\n\t"..flattened.."\n\n");
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42 end
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43
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44 local function record_stanza_in(stanza, session)
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45 if stanza.attr.xmlns == nil then
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46 local copy = st.clone(stanza);
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47 copy.attr.from = nil;
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48 record_stanza(copy, session, "sends")
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49 end
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50 return stanza;
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51 end
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52
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53 local function record_stanza_out(stanza, session)
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54 if stanza.attr.xmlns == nil then
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dc55d7d2798b mod_scansion_record: Avoid recording the resource binding stanza
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55 if not (stanza.name == "iq" and stanza:get_child("bind", "urn:ietf:params:xml:ns:xmpp-bind")) then
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56 local copy = st.clone(stanza);
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57 if copy.attr.to == session.full_jid then
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58 copy.attr.to = nil;
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59 end
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60 record_stanza(copy, session, "receives");
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61 end
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62 end
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63 return stanza;
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64 end
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65
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66 module:hook("resource-bind", function (event)
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67 local session = event.session;
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68 if not users[session.username] then
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69 users[session.username] = {
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70 character = table.remove(names, 1) or id.short();
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71 devices = {};
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72 n_devices = 0;
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73 };
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74 end
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75 local user = users[session.username];
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76 local device = user.devices[session.resource];
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77 if not device then
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78 user.n_devices = user.n_devices + 1;
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79 device = devices[user.n_devices] or ("device"..id.short());
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80 user.devices[session.resource] = device;
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81 end
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82 session.scansion_character = user.character;
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83 session.scansion_device = device;
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84 session.scansion_id = user.character..(device ~= "" and "'s "..device or device);
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85
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86 record_object("Client", session.scansion_id, {
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87 jid = session.full_jid,
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88 password = "password",
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89 });
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90
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91 module:log("info", "Connected: %s", session.scansion_id);
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92 record_event(session, "connects");
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93
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94 filters.add_filter(session, "stanzas/in", record_stanza_in);
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95 filters.add_filter(session, "stanzas/out", record_stanza_out);
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96 end);
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97
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98 module:hook("resource-unbind", function (event)
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99 local session = event.session;
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100 if session.scansion_id then
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101 record_event(session, "disconnects");
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102 end
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103 end)
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104
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105 record_header("# mod_scansion_record on host '"..module.host.."' recording started "..dt.datetime().."\n\n");
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106
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107 record[[
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Kim Alvefur <zash@zash.se>
parents: 9364
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108 -----
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109
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110 ]]
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111
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112 module:hook_global("server-stopping", function ()
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113 record("# recording ended on "..dt.datetime().."\n");
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114 module:log("info", "Scansion recording available in %s", header_file);
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115 end);
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116
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117 prosody.events.add_handler("server-cleanup", function ()
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118 scan:seek("set", 0);
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119 for line in scan:lines() do
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120 head:write(line, "\n");
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121 end
9362
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parents: 9361
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122 scan:close();
9369
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123 os.remove(record_file);
9364
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parents: 9363
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124 head:close()
9347
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125 end);