prosody-modules: mod_muc_badge/mod_muc

annotate mod_muc_badge/mod_muc_badge.lua @ 4421:94805a7e7b30

mod_invites: rework CLI parsing to support groups To make this sensible, the code had to move from rather simple parsing to something which looks more like getopt or your typical shell script.

author	Jonas Schäfer <jonas@wielicki.name>
date	Sun, 31 Jan 2021 19:16:36 +0100
parents	4d1f6d47c889
children	8a4b17e2e984

rev	line source
3141 774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	1 -- MIT License
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	2 --
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	3 -- Copyright (c) 2018 Kim Alvefur
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	4 --
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	5 -- Permission is hereby granted, free of charge, to any person obtaining a copy
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	6 -- of this software and associated documentation files (the "Software"), to deal
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	7 -- in the Software without restriction, including without limitation the rights
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	8 -- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	9 -- copies of the Software, and to permit persons to whom the Software is
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	10 -- furnished to do so, subject to the following conditions:
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	11 --
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	12 -- The above copyright notice and this permission notice shall be included in
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	13 -- all copies or substantial portions of the Software.
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	14 --
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	15 -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	16 -- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	17 -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	18 -- IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	19 -- CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	20 -- TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	21 -- SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	22
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	23 module:depends"http";
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	24
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	25 local jid_prep = require "util.jid".prep;
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	26
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	27 -- Support both old and new MUC code
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	28 local mod_muc = module:depends"muc";
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	29 local rooms = rawget(mod_muc, "rooms");
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	30 local get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	31 function (jid)
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	32 return rooms[jid];
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	33 end
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	34
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	35 -- I believe the origins of this template to be in the public domain as per
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	36 -- https://github.com/badges/shields/blob/master/LICENSE.md
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	37 local template = module:get_option_string("badge_template", [[
3172 8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	38 <?xml version="1.0"?>
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	39 <svg xmlns="http://www.w3.org/2000/svg" width="{width}" height="20">
3172 8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	40 <linearGradient id="b" x2="0" y2="100%">
8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	41 <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	42 <stop offset="1" stop-opacity=".1"/>
8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	43 </linearGradient>
8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	44 <clipPath id="a">
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	45 <rect width="{width}" height="20" rx="3" fill="#fff"/>
3172 8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	46 </clipPath>
8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	47 <g clip-path="url(#a)">
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	48 <path fill="#555" d="M0 0h{labelwidth}v20H0z"/>
cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	49 <path fill="#fe7d37" d="M{labelwidth} 0h{countwidth}v20H{labelwidth}z"/>
cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	50 <path fill="url(#b)" d="M0 0h{width}v20H0z"/>
3172 8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	51 </g>
3284 29a4d8b63fb1 mod_muc_badge: Preserve spaces in SVG, fixes displaying nicer borders. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 3173 diff changeset	52 <g fill="#fff" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11" xml:space="preserve">
3286 4d1f6d47c889 mod_muc_badge: Reduce the opacity of the text shadows. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 3285 diff changeset	53 <text fill="#010101" fill-opacity=".3" y="14" x="0" textLength="{labelwidth}">{label}</text>
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	54 <text y="13" x="0" textLength="{labelwidth}">{label}</text>
3286 4d1f6d47c889 mod_muc_badge: Reduce the opacity of the text shadows. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 3285 diff changeset	55 <text fill="#010101" fill-opacity=".3" y="14" x="{labelwidth}" textLength="{countwidth}">{number}</text>
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	56 <text y="13" x="{labelwidth}" textLength="{countwidth}">{number}</text>
3172 8d2fe3b93c15 mod_muc_badge: Simplify SVG Kim Alvefur <zash@zash.se> parents: 3141 diff changeset	57 </g>
3141 774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	58 </svg>
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	59 ]]);
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	60 template = assert(require "util.template"(template));
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	61
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	62 local number = module:get_option_string("badge_count", "%d online");
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	63 local charwidth = 7;
3141 774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	64
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	65 module:provides("http", {
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	66 route = {
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	67 ["GET /*"] = function (event, path)
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	68 local jid = jid_prep(path);
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	69 if not jid then return end
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	70
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	71 local room = get_room_from_jid(jid);
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	72 if not room then return end
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	73 if (room.get_hidden or room.is_hidden)(room) then return end
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	74
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	75 local count = 0;
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	76 for _ in pairs(room._occupants) do
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	77 count = count + 1;
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	78 end
3285 38892f9f3fe9 mod_muc_badge: Add spaces around each part of the text. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 3284 diff changeset	79 local badge_label = (" %s "):format(room:get_name());
38892f9f3fe9 mod_muc_badge: Add spaces around each part of the text. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 3284 diff changeset	80 local badge_count = (" %s "):format(string.format(number, count));
3141 774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	81
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	82 local response = event.response;
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	83 response.headers.content_type = "image/svg+xml";
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	84 local svg = [[<?xml version="1.0"?>]] ..
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	85 tostring(template.apply({
3173 cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	86 label = badge_label;
cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	87 number = badge_count;
cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	88 width = ("%d"):format( (#badge_label + #badge_count) * charwidth );
cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	89 labelwidth = ("%d"):format( #badge_label * charwidth );
cd23446eaff1 mod_muc_badge: Use room name instead of fixed string (beware the silly width calculations) Kim Alvefur <zash@zash.se> parents: 3172 diff changeset	90 countwidth = ("%d"):format( #badge_count * charwidth );
3141 774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	91 }));
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	92 return svg;
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	93 end;
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	94 }
774845606d73 mod_muc_badge: Generates a SVG badge with the number of occupants in rooms Kim Alvefur <zash@zash.se> parents: diff changeset	95 });

Mercurial > prosody-modules

annotate mod_muc_badge/mod_muc_badge.lua @ 4421:94805a7e7b30