prosody
7172077c0a53
plugins/mod_scansion_record.lua

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plugins/mod_scansion_record.lua @ 9619:7172077c0a53 0.11

mod_scansion_record: Split stanzas into multiple lines Not perfect but should improve readability somewhat
author Kim Alvefur <zash@zash.se>
date Mon, 12 Nov 2018 17:15:41 +0100
parent 9618:d6e6e1fb7ef0
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
9362
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123 scan:close();
9369
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124 os.remove(record_file);
9364
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125 head:close()
9347
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126 end);