prosody
66f76c332a75
plugins/mod_actions_http.lua

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plugins/mod_actions_http.lua @ 1318:66f76c332a75

modulemanager: Add module:hook([xmlns, ] name, handler) which uses new stanza events
author Matthew Wild <mwild1@gmail.com>
date Sat, 06 Jun 2009 16:41:09 +0100
parent 700:9666ad50a353
child 1522:569d58d21612
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1
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2 local httpserver = require "net.httpserver";
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3 local t_concat, t_insert = table.concat, table.insert;
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4
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5 local log = log;
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6
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7 local response_404 = { status = "404 Not Found", body = "<h1>No such action</h1>Sorry, I don't have the action you requested" };
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8
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9 local control = require "core.actions".actions;
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12 local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = string.char(tonumber("0x"..k)); return t[k]; end });
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14 local function urldecode(s)
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15 return s and (s:gsub("+", " "):gsub("%%([a-fA-F0-9][a-fA-F0-9])", urlcodes));
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16 end
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17
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18 local function query_to_table(query)
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19 if type(query) == "string" and #query > 0 then
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20 if query:match("=") then
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21 local params = {};
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22 for k, v in query:gmatch("&?([^=%?]+)=([^&%?]+)&?") do
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23 if k and v then
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24 params[urldecode(k)] = urldecode(v);
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25 end
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26 end
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27 return params;
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28 else
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29 return urldecode(query);
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30 end
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31 end
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32 end
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36 local http_path = { http_base };
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37 local function handle_request(method, body, request)
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38 local path = request.url.path:gsub("^/[^/]+/", "");
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39
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40 local curr = control;
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41
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42 for comp in path:gmatch("([^/]+)") do
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43 curr = curr[comp];
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44 if not curr then
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45 return response_404;
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46 end
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47 end
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48
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49 if type(curr) == "table" then
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50 local s = {};
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51 for k,v in pairs(curr) do
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52 t_insert(s, tostring(k));
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53 t_insert(s, " = ");
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54 if type(v) == "function" then
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55 t_insert(s, "action")
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56 elseif type(v) == "table" then
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57 t_insert(s, "list");
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58 else
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59 t_insert(s, tostring(v));
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60 end
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61 t_insert(s, "\n");
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62 end
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63 return t_concat(s);
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64 elseif type(curr) == "function" then
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65 local params = query_to_table(request.url.query);
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66 params.host = request.headers.host:gsub(":%d+", "");
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67 local ok, ret1, ret2 = pcall(curr, params);
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68 if not ok then
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69 return "EPIC FAIL: "..tostring(ret1);
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70 elseif not ret1 then
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71 return "FAIL: "..tostring(ret2);
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72 else
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73 return "OK: "..tostring(ret2);
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74 end
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75 end
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76 end
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77
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78 httpserver.new{ port = 5280, base = "control", handler = handle_request, ssl = false }