prosody
17c0fb598c97
plugins/mod_actions_http.lua

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plugins/mod_actions_http.lua @ 1785:17c0fb598c97

net.server: Add checking for nil sockets to prevent traceback
author Matthew Wild <mwild1@gmail.com>
date Tue, 18 Aug 2009 15:58:44 +0100
parent 1522:569d58d21612
child 2923:b7049746bd29
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10 local httpserver = require "net.httpserver";
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11 local t_concat, t_insert = table.concat, table.insert;
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12
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13 local log = log;
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14
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15 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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16
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17 local control = require "core.actions".actions;
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19
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20 local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = string.char(tonumber("0x"..k)); return t[k]; end });
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21
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22 local function urldecode(s)
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23 return s and (s:gsub("+", " "):gsub("%%([a-fA-F0-9][a-fA-F0-9])", urlcodes));
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24 end
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25
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26 local function query_to_table(query)
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27 if type(query) == "string" and #query > 0 then
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28 if query:match("=") then
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29 local params = {};
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30 for k, v in query:gmatch("&?([^=%?]+)=([^&%?]+)&?") do
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31 if k and v then
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32 params[urldecode(k)] = urldecode(v);
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33 end
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34 end
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35 return params;
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36 else
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37 return urldecode(query);
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38 end
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39 end
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40 end
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43
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44 local http_path = { http_base };
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45 local function handle_request(method, body, request)
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46 local path = request.url.path:gsub("^/[^/]+/", "");
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47
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48 local curr = control;
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49
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50 for comp in path:gmatch("([^/]+)") do
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51 curr = curr[comp];
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52 if not curr then
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53 return response_404;
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54 end
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55 end
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56
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57 if type(curr) == "table" then
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58 local s = {};
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59 for k,v in pairs(curr) do
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60 t_insert(s, tostring(k));
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61 t_insert(s, " = ");
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62 if type(v) == "function" then
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63 t_insert(s, "action")
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64 elseif type(v) == "table" then
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65 t_insert(s, "list");
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66 else
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67 t_insert(s, tostring(v));
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68 end
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69 t_insert(s, "\n");
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70 end
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71 return t_concat(s);
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72 elseif type(curr) == "function" then
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73 local params = query_to_table(request.url.query);
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74 params.host = request.headers.host:gsub(":%d+", "");
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75 local ok, ret1, ret2 = pcall(curr, params);
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76 if not ok then
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77 return "EPIC FAIL: "..tostring(ret1);
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78 elseif not ret1 then
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79 return "FAIL: "..tostring(ret2);
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80 else
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81 return "OK: "..tostring(ret2);
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82 end
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83 end
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84 end
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85
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86 httpserver.new{ port = 5280, base = "control", handler = handle_request, ssl = false }