prosody
73ee3855f970
plugins/mod_http_files.lua

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plugins/mod_http_files.lua @ 12518:73ee3855f970

mod_smacks: Factor out some convenience functions Those lines are long and the risk of mistakes if another one needs to be added seems high, but lower when factored out like this.
author Kim Alvefur <zash@zash.se>
date Fri, 11 Feb 2022 16:09:42 +0100
parent 12387:05c250fa335a
child 12597:ba05f7e5f2a2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1522
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
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diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
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2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
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3 -- Copyright (C) 2008-2010 Waqas Hussain
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5718
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4 --
1522
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Matthew Wild <mwild1@gmail.com>
parents: 1384
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5 -- This project is MIT/X11 licensed. Please see the
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1384
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6 -- COPYING file in the source package for more information.
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Matthew Wild <mwild1@gmail.com>
parents: 1384
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7 --
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Matthew Wild <mwild1@gmail.com>
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8
4670
bd5e5e23942a mod_httpserver: Adapt to use the new HTTP API
Kim Alvefur <zash@zash.se>
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9 module:depends("http");
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25f1117d7886 Add initial mod_httpserver for serving static content
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10
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11 local open = io.open;
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12 local fileserver = require"net.http.files";
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13
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35a02ba83af2 mod_http_files: Use path variant of config option API for http_files_dir
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14 local base_path = module:get_option_path("http_files_dir", module:get_option_path("http_path"));
7490
b75b08af7a78 mod_http_files: Switch to use util.cache for cache
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15 local cache_size = module:get_option_number("http_files_cache_size", 128);
7491
491975f5d383 mod_http_files: Send larger files using new file handle API
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16 local cache_max_file_size = module:get_option_number("http_files_cache_max_file_size", 4096);
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01d6298de991 plugins/various: Use type-specific config API
Kim Alvefur <zash@zash.se>
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17 local dir_indices = module:get_option_array("http_index_files", { "index.html", "index.htm" });
5261
b14f02671439 mod_http_files: Rename config options and variable names
Kim Alvefur <zash@zash.se>
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18 local directory_index = module:get_option_boolean("http_dir_listing");
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19
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8a0465de172e mod_http_files: Put the MIME type map in a global shared table instead of per-host
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20 local mime_map = module:shared("/*/http_files/mime").types;
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b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
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21 if not mime_map then
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22 mime_map = {
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23 html = "text/html", htm = "text/html",
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24 xml = "application/xml",
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25 txt = "text/plain",
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26 css = "text/css",
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27 js = "application/javascript",
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28 png = "image/png",
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29 gif = "image/gif",
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30 jpeg = "image/jpeg", jpg = "image/jpeg",
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31 svg = "image/svg+xml",
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32 };
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33 module:shared("/*/http_files/mime").types = mime_map;
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34
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6521a51bb718 mod_http_files: Pass only the name of the path, get_option_path knows how to deal with it
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35 local mime_types, err = open(module:get_option_path("mime_types_file", "/etc/mime.types", "config"), "r");
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c88f979946c4 mod_http_files: Log something if unable to load MIME database
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36 if not mime_types then
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37 module:log("debug", "Could not open MIME database: %s", err);
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38 else
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39 local mime_data = mime_types:read("*a");
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
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40 mime_types:close();
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41 setmetatable(mime_map, {
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Kim Alvefur <zash@zash.se>
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42 __index = function(t, ext)
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Kim Alvefur <zash@zash.se>
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43 local typ = mime_data:match("\n(%S+)[^\n]*%s"..(ext:lower()).."%s") or "application/octet-stream";
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44 t[ext] = typ;
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45 return typ;
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46 end
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Kim Alvefur <zash@zash.se>
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47 });
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48 end
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49 end
2771
c9834f338a4e mod_httpserver: Return Content-Type header based on file extension.
Waqas Hussain <waqas20@gmail.com>
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50
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f1594893998f mod_http_files: Try to determine which module using serve() needs updating
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51 local function get_calling_module()
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52 local info = debug.getinfo(3, "S");
f1594893998f mod_http_files: Try to determine which module using serve() needs updating
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53 if not info then return "An unknown module"; end
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54 return info.source:match"mod_[^/\\.]+" or info.short_src;
7058
e9f07febafb3 mod_http_files: Santize the path relative to our base URL before translating it to a filesystem path, fixes a relative path traversal vulnerability
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55 end
e9f07febafb3 mod_http_files: Santize the path relative to our base URL before translating it to a filesystem path, fixes a relative path traversal vulnerability
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56
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afc48785f738 mod_http_files: Use net.http.files
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57 -- COMPAT -- TODO deprecate
5262
4e58fde55594 mod_http_files: Export function can be used by other modules to serve files. Don't serve files by default unless http_files_dir is set
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58 function serve(opts)
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69964d1cbe66 mod_http_files: Allow passing a string to serve()
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59 if type(opts) ~= "table" then -- assume path string
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60 opts = { path = opts };
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61 end
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62 if opts.directory_index == nil then
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63 opts.directory_index = directory_index;
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64 end
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65 if opts.mime_map == nil then
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66 opts.mime_map = mime_map;
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67 end
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68 if opts.cache_size == nil then
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69 opts.cache_size = cache_size;
3353
cd3cbf361f8f mod_httpserver: Serve index.html if a request is made for a directory and it contains one (thanks Brian Cully)
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70 end
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71 if opts.cache_max_file_size == nil then
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72 opts.cache_max_file_size = cache_max_file_size;
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73 end
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74 if opts.index_files == nil then
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75 opts.index_files = dir_indices;
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76 end
afc48785f738 mod_http_files: Use net.http.files
Kim Alvefur <zash@zash.se>
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77 -- TODO Crank up to warning
12387
05c250fa335a Spelling: Fix various spelling mistakes (thanks timeless)
Kim Alvefur <zash@zash.se>
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78 module:log("debug", "%s should be updated to use 'net.http.files' instead of mod_http_files", get_calling_module());
9950
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79 return fileserver.serve(opts);
1667
c7bb2264e3b8 mod_httpserver: Set default file handler (you can now request static files as /*) and restructure code a bit
Matthew Wild <mwild1@gmail.com>
parents: 1552
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80 end
1770
3e17002221eb mod_httpserver: Backport from trunk more thorough validation of URLs prior to processing
Matthew Wild <mwild1@gmail.com>
parents: 1552
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81
5265
cc2aed452a62 mod_http_files: Expose function other modules can use to combine their routes with file paths to serve
Kim Alvefur <zash@zash.se>
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82 function wrap_route(routes)
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05c250fa335a Spelling: Fix various spelling mistakes (thanks timeless)
Kim Alvefur <zash@zash.se>
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83 module:log("debug", "%s should be updated to use 'net.http.files' instead of mod_http_files", get_calling_module());
5265
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Kim Alvefur <zash@zash.se>
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84 for route,handler in pairs(routes) do
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69964d1cbe66 mod_http_files: Allow passing a string to serve()
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85 if type(handler) ~= "function" then
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86 routes[route] = fileserver.serve(handler);
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87 end
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Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
88 end
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Kim Alvefur <zash@zash.se>
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89 return routes;
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90 end
1667
c7bb2264e3b8 mod_httpserver: Set default file handler (you can now request static files as /*) and restructure code a bit
Matthew Wild <mwild1@gmail.com>
parents: 1552
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91
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92 module:provides("http", {
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93 route = {
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94 ["GET /*"] = fileserver.serve({
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Kim Alvefur <zash@zash.se>
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95 path = base_path;
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Kim Alvefur <zash@zash.se>
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96 directory_index = directory_index;
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97 mime_map = mime_map;
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98 cache_size = cache_size;
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99 cache_max_file_size = cache_max_file_size;
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100 index_files = dir_indices;
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101 });
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102 };
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103 });