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annotate mod_http_index/mod_http_index.lua @ 4613:6478442d217f

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mod_auto156: Queries for XEP-0156 TXT records and prints in JSON format
author Kim Alvefur <zash@zash.se>
date Sat, 03 Jul 2021 20:18:21 +0200
parents ba4f45b8678f
children
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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 show_all = module:get_option_boolean(module.name .. "_show_all", false);
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7
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8 local base_template;
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9 do
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10 local template_file = module:get_option_string(module.name .. "_template", module.name .. ".html");
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11 template_file = assert(module:load_resource(template_file));
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12 base_template = template_file:read("*a");
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13 template_file:close();
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14 end
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15
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16 local canonical = module:http_url(nil, "/");
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17
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18 local function relative(base, link)
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19 base = url.parse(base);
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20 link = url.parse(link);
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21 for k,v in pairs(base) do
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22 if link[k] == v then
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23 link[k] = nil;
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24 end
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25 end
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26 return url.build(link);
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27 end
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28
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29 local function handler(event)
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30 local host_items = module:get_host_items("http-provider");
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31 local http_apps = {}
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32 for _, item in ipairs(host_items) do
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33 if module.name ~= item._provided_by and (show_all or item.title) then
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34 table.insert(http_apps, {
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35 title = item.title or item.name;
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36 name = item.name;
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37 module = "mod_" .. item._provided_by;
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38 url = relative(canonical, module:http_url(item.name, item.default_path));
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39 });
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40 end
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41 end
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42 table.sort(http_apps, function (a, b) return a.name < b.name; end);
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43 event.response.headers.content_type = "text/html";
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44 return render(base_template, {
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45 title = "Prosody IM - HTTP Services";
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46 items = http_apps;
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47 prosody_version = prosody.version;
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48 mod_name = module.name;
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49 canonical = canonical;
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50 });
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51 end
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52
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53 module:provides("http", {
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54 route = {
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55 ["GET /"] = handler;
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56 };
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57 default_path = "/";
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58 });