prosody
0.11.11
plugins/mod_scansion_record.lua

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plugins/mod_scansion_record.lua @ 12089:76b4e3f12b53 0.11 0.11.11

mod_pep: Wipe pubsub service on user deletion Data is already wiped from storage, but this ensures everything is properly unsubscribed, possibly with notifications etc. Clears recipient cache as well, since it is no longer relevant.
author Kim Alvefur <zash@zash.se>
date Thu, 04 Nov 2021 01:00:06 +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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diff changeset
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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Kim Alvefur <zash@zash.se>
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108 record[[
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Kim Alvefur <zash@zash.se>
parents: 9364
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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 ()
9365
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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 ()
9369
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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
9362
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Kim Alvefur <zash@zash.se>
parents: 9361
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123 scan:close();
9369
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parents: 9368
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124 os.remove(record_file);
9364
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parents: 9363
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125 head:close()
9347
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126 end);