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annotate mod_http_index/mod_http_index.lua @ 3715:f03a023cd523

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mod_http_muc_log: Compose page title from room data More flexible than composing the title from name and date in the controller. Also opens the door to using other room data fields.
author Kim Alvefur <zash@zash.se>
date Sun, 13 Oct 2019 16:16:14 +0200
parents f169d9a513c6
children 8992f84ca870
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local url = require"socket.url";
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2 local render = require"util.interpolation".new("%b{}", require"util.stanza".xml_escape);
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3
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4 module:depends"http";
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5
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6 local base_template;
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7 do
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8 local template_file = module:get_option_string(module.name .. "_template", module.name .. ".html");
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9 template_file = assert(module:load_resource(template_file));
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10 base_template = template_file:read("*a");
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11 template_file:close();
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12 end
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13
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14 local canonical = module:http_url(nil, "/");
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15
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16 local function relative(base, link)
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17 base = url.parse(base);
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18 link = url.parse(link);
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19 for k,v in pairs(base) do
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20 if link[k] == v then
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21 link[k] = nil;
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22 end
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23 end
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24 return url.build(link);
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25 end
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26
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27 local function handler(event)
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28 local host_items = module:get_host_items("http-provider");
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29 local http_apps = {}
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30 for _, item in ipairs(host_items) do
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31 if module.name ~= item._provided_by then
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32 table.insert(http_apps, {
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33 title = item.title or item.name;
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34 name = item.name;
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35 module = "mod_" .. item._provided_by;
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36 url = relative(canonical, module:http_url(item.name, item.default_path));
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37 });
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38 end
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39 end
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40 table.sort(http_apps, function (a, b) return a.name < b.name; end);
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41 event.response.headers.content_type = "text/html";
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42 return render(base_template, {
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43 title = "Prosody IM - HTTP Services";
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44 items = http_apps;
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45 prosody_version = prosody.version;
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46 mod_name = module.name;
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47 canonical = canonical;
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48 });
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49 end
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50
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51 module:provides("http", {
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52 route = {
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53 ["GET /"] = handler;
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54 };
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55 default_path = "/";
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56 });