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annotate mod_http_index/mod_http_index.lua @ 2494:d300ae5dba87

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mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. The old code had several flaws which are addressed here. First of all this fixes the if statement guarding the event generation There where some timing glitches addressed by this commit as well.
author tmolitor <thilo@eightysoft.de>
date Sun, 12 Feb 2017 21:23:22 +0100
parents 9376e870f0e1
children 7953b7dde6e7
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 name = item.name;
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34 module = "mod_" .. item._provided_by;
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35 url = relative(canonical, module:http_url(item.name, item.default_path));
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36 });
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37 end
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38 end
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39 event.response.headers.content_type = "text/html";
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40 return render(base_template, {
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41 title = "HTTP Apps";
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42 items = http_apps;
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43 prosody_version = prosody.version;
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44 mod_name = module.name;
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45 canonical = canonical;
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46 });
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47 end
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48
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49 module:provides("http", {
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50 route = {
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51 ["GET /"] = handler;
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52 };
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53 default_path = "/";
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54 });