Mercurial > prosody-modules

annotate mod_muc_dicebot/mod_muc_dicebot.lua @ 4656:4eb684ab440c

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mod_spam_reporting: Handle unknown or future report types An unrecognised value in the 'reason' attribute would have caused an error. This change makes it mirror the behavior for the previous XEP version.
author Kim Alvefur <zash@zash.se>
date Wed, 25 Aug 2021 15:05:56 +0200
parents 785389a2d2b3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4579
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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1 local muc = module:depends("muc");
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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2 local rand = require"util.random";
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3
b305814bd930 mod_muc_dicebot: A thing to roll dice
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4 local s_match = string.match;
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5 local s_gmatch = string.gmatch;
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Jonas Schäfer <jonas@wielicki.name>
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6 local t_insert = table.insert;
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Jonas Schäfer <jonas@wielicki.name>
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7 local t_concat = table.concat;
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8
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9 local rooms = module:get_option_set("muc_dicebot_rooms", nil);
b305814bd930 mod_muc_dicebot: A thing to roll dice
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10 local xmlns_nick = "http://jabber.org/protocol/nick";
b305814bd930 mod_muc_dicebot: A thing to roll dice
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11
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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12 local function is_room_affected(roomjid)
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13 return not rooms or rooms:contains(roomjid)
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14 end
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15
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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16 local function roll(sides)
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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17 if sides > 256 then
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18 return nil, "too many sides"
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19 end
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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20 local factor = math.floor(256 / sides);
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Jonas Schäfer <jonas@wielicki.name>
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21 local cutoff = sides * factor;
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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22 module:log("error", "%d -> %d %d %d", sides, max, factor, cutoff);
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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23 for i=1,10 do
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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24 local randomness = string.byte(rand.bytes(1), 1);
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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25 module:log("error", "%d", randomness);
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Jonas Schäfer <jonas@wielicki.name>
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26 if randomness < cutoff then
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27 return (randomness % sides) + 1
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28 end
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29 end
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Jonas Schäfer <jonas@wielicki.name>
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30 return nil, "failed to find valid number"
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31 end
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32
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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33 local function muc_broadcast_message(event)
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Jonas Schäfer <jonas@wielicki.name>
parents:
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34 if not is_room_affected(event.room.jid) then
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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35 return
b305814bd930 mod_muc_dicebot: A thing to roll dice
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36 end
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37
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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38 local stanza = event.stanza;
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Jonas Schäfer <jonas@wielicki.name>
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39 local body = stanza:get_child("body");
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785389a2d2b3 mod_muc_dicebot: ignore messages without body
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40 if not body then
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41 return
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42 end
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43
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b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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44 local text = body:get_text();
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Jonas Schäfer <jonas@wielicki.name>
parents:
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45 module:log("error", "%q %q %q", stanza, body, text);
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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46 local dice = s_match(text, "^[%.!]r%s(.+)$");
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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47 if not dice or dice == "" then
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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48 return
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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49 end
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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50
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
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51 local results = {};
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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52 local count = 0;
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Jonas Schäfer <jonas@wielicki.name>
parents:
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53 local sum = 0;
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Jonas Schäfer <jonas@wielicki.name>
parents:
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54 for ndice, sep, sides in s_gmatch(dice, "(%d*)([wd]?)(%d+)") do
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Jonas Schäfer <jonas@wielicki.name>
parents:
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55 if not sep or sep == "" then
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Jonas Schäfer <jonas@wielicki.name>
parents:
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56 sides = ndice .. sides
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Jonas Schäfer <jonas@wielicki.name>
parents:
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57 ndice = "1"
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58 end
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Jonas Schäfer <jonas@wielicki.name>
parents:
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59 local ndice = tonumber(ndice);
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Jonas Schäfer <jonas@wielicki.name>
parents:
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60 count = count + ndice;
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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61 if count > 100 then
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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62 return true
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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63 end
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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64 local sides = tonumber(sides);
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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65 for i=1,ndice do
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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66 local value = roll(sides);
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parents:
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67 t_insert(results, tostring(value));
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parents:
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68 sum = sum + value;
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parents:
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69 end
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Jonas Schäfer <jonas@wielicki.name>
parents:
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70 end
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Jonas Schäfer <jonas@wielicki.name>
parents:
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71 body:text("\n⇒ "..t_concat(results, " ").." (sum: "..sum..")");
b305814bd930 mod_muc_dicebot: A thing to roll dice
Jonas Schäfer <jonas@wielicki.name>
parents:
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72 end
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parents:
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73
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Jonas Schäfer <jonas@wielicki.name>
parents:
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74 module:hook("muc-broadcast-message", muc_broadcast_message);