prosody
5c2d1b13537c
plugins/mod_scansion_record.lua

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plugins/mod_scansion_record.lua @ 10446:5c2d1b13537c

util.stanza: Support the 'by' attribute on errors This is to be used when the entity generating the error is not the same as the one the stanza was directed to, e.g. an intermediate server.
author Kim Alvefur <zash@zash.se>
date Mon, 25 Nov 2019 20:59:36 +0100
parent 9619:7172077c0a53
child 10718:d229e4d31598
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):gsub("><", ">\n\t<");
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41 -- TODO Proper prettyprinting with indentation
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42 record(session.scansion_id.." "..verb..":\n\t"..flattened.."\n\n");
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43 end
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44
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45 local function record_stanza_in(stanza, session)
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46 if stanza.attr.xmlns == nil then
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47 local copy = st.clone(stanza);
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48 copy.attr.from = nil;
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49 record_stanza(copy, session, "sends")
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50 end
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51 return stanza;
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52 end
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53
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54 local function record_stanza_out(stanza, session)
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55 if stanza.attr.xmlns == nil then
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56 if not (stanza.name == "iq" and stanza:get_child("bind", "urn:ietf:params:xml:ns:xmpp-bind")) then
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57 local copy = st.clone(stanza);
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58 if copy.attr.to == session.full_jid then
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59 copy.attr.to = nil;
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60 end
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61 record_stanza(copy, session, "receives");
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62 end
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63 end
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64 return stanza;
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65 end
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66
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67 module:hook("resource-bind", function (event)
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68 local session = event.session;
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69 if not users[session.username] then
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70 users[session.username] = {
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71 character = table.remove(names, 1) or id.short();
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72 devices = {};
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73 n_devices = 0;
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74 };
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75 end
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76 local user = users[session.username];
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77 local device = user.devices[session.resource];
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78 if not device then
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79 user.n_devices = user.n_devices + 1;
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80 device = devices[user.n_devices] or ("device"..id.short());
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81 user.devices[session.resource] = device;
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82 end
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83 session.scansion_character = user.character;
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84 session.scansion_device = device;
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85 session.scansion_id = user.character..(device ~= "" and "'s "..device or device);
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86
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87 record_object("Client", session.scansion_id, {
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88 jid = session.full_jid,
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89 password = "password",
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90 });
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91
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92 module:log("info", "Connected: %s", session.scansion_id);
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93 record_event(session, "connects");
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94
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95 filters.add_filter(session, "stanzas/in", record_stanza_in);
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96 filters.add_filter(session, "stanzas/out", record_stanza_out);
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97 end);
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98
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99 module:hook("resource-unbind", function (event)
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100 local session = event.session;
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101 if session.scansion_id then
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102 record_event(session, "disconnects");
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103 end
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104 end)
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105
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106 record_header("# mod_scansion_record on host '"..module.host.."' recording started "..dt.datetime().."\n\n");
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107
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108 record[[
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109 -----
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110
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111 ]]
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112
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113 module:hook_global("server-stopping", function ()
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114 record("# recording ended on "..dt.datetime().."\n");
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115 module:log("info", "Scansion recording available in %s", header_file);
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116 end);
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117
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118 prosody.events.add_handler("server-cleanup", function ()
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119 scan:seek("set", 0);
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120 for line in scan:lines() do
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121 head:write(line, "\n");
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122 end
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123 scan:close();
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124 os.remove(record_file);
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125 head:close()
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126 end);