prosody
228277be4a28
util/pluginloader.lua

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util/pluginloader.lua @ 10649:228277be4a28

net.server_epoll: Reduce log level of TLS handshake errors to debug These are triggered all the time by random HTTPS connections, so they are mostly just useless noise. When you actually do need them, you probably have debug logging enabled too, since these messages are fairly useless without more context.
author Kim Alvefur <zash@zash.se>
date Sat, 15 Feb 2020 16:43:18 +0100
parent 10205:ff8de86b75f0
child 11129:387d442497e7
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 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 -- luacheck: ignore 113/CFG_PLUGINDIR
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9
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10 local dir_sep, path_sep = package.config:match("^(%S+)%s(%S+)");
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11 local plugin_dir = {};
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12 for path in (CFG_PLUGINDIR or "./plugins/"):gsub("[/\\]", dir_sep):gmatch("[^"..path_sep.."]+") do
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13 path = path..dir_sep; -- add path separator to path end
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14 path = path:gsub(dir_sep..dir_sep.."+", dir_sep); -- coalesce multiple separaters
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15 plugin_dir[#plugin_dir + 1] = path;
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16 end
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17
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18 local io_open = io.open;
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19 local envload = require "util.envload".envload;
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21 local function load_file(names)
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22 local file, err, path;
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23 for i=1,#plugin_dir do
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24 for j=1,#names do
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25 path = plugin_dir[i]..names[j];
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26 file, err = io_open(path);
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27 if file then
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28 local content = file:read("*a");
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29 file:close();
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30 return content, path;
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31 end
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32 end
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33 end
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34 return file, err;
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35 end
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36
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37 local function load_resource(plugin, resource)
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38 resource = resource or "mod_"..plugin..".lua";
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39 local lua_version = _VERSION:match(" (.+)$");
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40 local names = {
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41 "mod_"..plugin..dir_sep..plugin..dir_sep..resource; -- mod_hello/hello/mod_hello.lua
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42 "mod_"..plugin..dir_sep..resource; -- mod_hello/mod_hello.lua
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43 plugin..dir_sep..resource; -- hello/mod_hello.lua
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44 resource; -- mod_hello.lua
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45 "share"..dir_sep.."lua"..dir_sep..lua_version..dir_sep.."mod_"..plugin..dir_sep..resource;
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46 };
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47
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48 return load_file(names);
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49 end
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50
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51 local function load_code(plugin, resource, env)
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52 local content, err = load_resource(plugin, resource);
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53 if not content then return content, err; end
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54 local path = err;
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55 local f, err = envload(content, "@"..path, env);
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56 if not f then return f, err; end
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57 return f, path;
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58 end
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60 local function load_code_ext(plugin, resource, extension, env)
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61 local content, err = load_resource(plugin, resource.."."..extension);
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62 if not content then
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63 content, err = load_resource(resource, resource.."."..extension);
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64 if not content then
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65 return content, err;
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66 end
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67 end
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68 local path = err;
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69 local f, err = envload(content, "@"..path, env);
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70 if not f then return f, err; end
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71 return f, path;
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72 end
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73
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74 return {
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75 load_file = load_file;
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76 load_resource = load_resource;
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77 load_code = load_code;
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78 load_code_ext = load_code_ext;
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79 };