prosody
352270bc0439
plugins/mod_http_files.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_http_files.lua @ 7104:352270bc0439 0.9.10

Merge
author Kim Alvefur <zash@zash.se>
date Wed, 27 Jan 2016 00:06:30 +0100
parent 7058:e9f07febafb3
child 7061:eda0feeaf759
child 7228:b5b7ae2901e6
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>
parents: 1384
diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2785
diff changeset
2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2785
diff changeset
3 -- Copyright (C) 2008-2010 Waqas Hussain
1522
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1384
diff changeset
4 --
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1384
diff changeset
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
diff changeset
6 -- COPYING file in the source package for more information.
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1384
diff changeset
7 --
569d58d21612 Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents: 1384
diff changeset
8
4670
bd5e5e23942a mod_httpserver: Adapt to use the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 3353
diff changeset
9 module:depends("http");
5263
736e7ec8cd2e mod_http_files: Replace file listing with an event, allowing a different plugin to generate it
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
10 local server = require"net.http.server";
3353
cd3cbf361f8f mod_httpserver: Serve index.html if a request is made for a directory and it contains one (thanks Brian Cully)
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
11 local lfs = require "lfs";
635
25f1117d7886 Add initial mod_httpserver for serving static content
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12
5235
e0373e0dd048 mod_http_files: Add Last-Modified header
Kim Alvefur <zash@zash.se>
parents: 5234
diff changeset
13 local os_date = os.date;
635
25f1117d7886 Add initial mod_httpserver for serving static content
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 local open = io.open;
3353
cd3cbf361f8f mod_httpserver: Serve index.html if a request is made for a directory and it contains one (thanks Brian Cully)
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
15 local stat = lfs.attributes;
5257
b125892e187c mod_http_files: Escape paths in redirects
Kim Alvefur <zash@zash.se>
parents: 5256
diff changeset
16 local build_path = require"socket.url".build_path;
6030
9b91242cc137 mod_http_files: Strip path separator from end of paths, was broken on Windows (thanks Junne)
Kim Alvefur <zash@zash.se>
parents: 5716
diff changeset
17 local path_sep = package.config:sub(1,1);
635
25f1117d7886 Add initial mod_httpserver for serving static content
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
19 local base_path = module:get_option_string("http_files_dir", module:get_option_string("http_path"));
5261
b14f02671439 mod_http_files: Rename config options and variable names
Kim Alvefur <zash@zash.se>
parents: 5260
diff changeset
20 local dir_indices = module:get_option("http_index_files", { "index.html", "index.htm" });
b14f02671439 mod_http_files: Rename config options and variable names
Kim Alvefur <zash@zash.se>
parents: 5260
diff changeset
21 local directory_index = module:get_option_boolean("http_dir_listing");
635
25f1117d7886 Add initial mod_httpserver for serving static content
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22
5716
8a0465de172e mod_http_files: Put the MIME type map in a global shared table instead of per-host
Kim Alvefur <zash@zash.se>
parents: 5269
diff changeset
23 local mime_map = module:shared("/*/http_files/mime").types;
5237
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
24 if not mime_map then
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
25 mime_map = {
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
26 html = "text/html", htm = "text/html",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
27 xml = "application/xml",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
28 txt = "text/plain",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
29 css = "text/css",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
30 js = "application/javascript",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
31 png = "image/png",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
32 gif = "image/gif",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
33 jpeg = "image/jpeg", jpg = "image/jpeg",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
34 svg = "image/svg+xml",
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
35 };
5716
8a0465de172e mod_http_files: Put the MIME type map in a global shared table instead of per-host
Kim Alvefur <zash@zash.se>
parents: 5269
diff changeset
36 module:shared("/*/http_files/mime").types = mime_map;
5237
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
37
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
38 local mime_types, err = open(module:get_option_string("mime_types_file", "/etc/mime.types"),"r");
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
39 if mime_types then
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
40 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.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
41 mime_types:close();
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
42 setmetatable(mime_map, {
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
43 __index = function(t, ext)
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
44 local typ = mime_data:match("\n(%S+)[^\n]*%s"..(ext:lower()).."%s") or "application/octet-stream";
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
45 t[ext] = typ;
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
46 return typ;
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
47 end
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
48 });
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
49 end
b1038f449e15 mod_http_files: Have mimetypes in a shared table. Get mimetypes from /etc/mime.types if exists.
Kim Alvefur <zash@zash.se>
parents: 5236
diff changeset
50 end
2771
c9834f338a4e mod_httpserver: Return Content-Type header based on file extension.
Waqas Hussain <waqas20@gmail.com>
parents: 1870
diff changeset
51
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
52 local forbidden_chars_pattern = "[/%z]";
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
53 if prosody.platform == "windows" then
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
54 forbidden_chars_pattern = "[/%z\001-\031\127\"*:<>?|]"
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
56
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
57 local urldecode = require "util.http".urldecode;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
58 function sanitize_path(path)
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
59 local out = {};
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
60
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
61 local c = 0;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
62 for component in path:gmatch("([^/]+)") do
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
63 component = urldecode(component);
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
64 if component:find(forbidden_chars_pattern) then
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
65 return nil;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
66 elseif component == ".." then
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
67 if c <= 0 then
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
68 return nil;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
69 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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
70 out[c] = nil;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
71 c = c - 1;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
72 elseif component ~= "." then
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
73 c = c + 1;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
74 out[c] = component;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
75 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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
76 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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
77 return "/"..table.concat(out, "/");
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
78 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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
79
5236
8d116a0cdacd mod_http_files: Cache data read from disk in a weak table
Kim Alvefur <zash@zash.se>
parents: 5235
diff changeset
80 local cache = setmetatable({}, { __mode = "kv" }); -- Let the garbage collector have it if it wants to.
8d116a0cdacd mod_http_files: Cache data read from disk in a weak table
Kim Alvefur <zash@zash.se>
parents: 5235
diff changeset
81
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
82 function serve(opts)
5268
69964d1cbe66 mod_http_files: Allow passing a string to serve()
Kim Alvefur <zash@zash.se>
parents: 5265
diff changeset
83 if type(opts) ~= "table" then -- assume path string
69964d1cbe66 mod_http_files: Allow passing a string to serve()
Kim Alvefur <zash@zash.se>
parents: 5265
diff changeset
84 opts = { path = opts };
69964d1cbe66 mod_http_files: Allow passing a string to serve()
Kim Alvefur <zash@zash.se>
parents: 5265
diff changeset
85 end
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
86 local base_path = opts.path;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
87 local dir_indices = opts.index_files or dir_indices;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
88 local directory_index = opts.directory_index;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
89 local function serve_file(event, path)
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
90 local request, response = event.request, event.response;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
91 path = sanitize_path(path);
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
92 if not path then
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
93 return 400;
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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
94 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
Matthew Wild <mwild1@gmail.com>
parents: 6873
diff changeset
95 local orig_path = sanitize_path(request.path);
6873
6dae43341b44 mod_http_files: Translate forward slashes to local directory separators
Kim Alvefur <zash@zash.se>
parents: 6872
diff changeset
96 local full_path = base_path .. (path and "/"..path or ""):gsub("/", path_sep);
6872
eb28067faadf mod_http_files: Strip trailing directory separator regardless of directionality of the slash (fixes #545)
Kim Alvefur <zash@zash.se>
parents: 6030
diff changeset
97 local attr = stat(full_path:match("^.*[^\\/]")); -- Strip trailing path separator because Windows
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
98 if not attr then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
99 return 404;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
100 end
5248
13553f4132a8 mod_http_files: Compare If-Modified-Since to last modification date
Kim Alvefur <zash@zash.se>
parents: 5247
diff changeset
101
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
102 local request_headers, response_headers = request.headers, response.headers;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
103
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
104 local last_modified = os_date('!%a, %d %b %Y %H:%M:%S GMT', attr.modification);
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
105 response_headers.last_modified = last_modified;
5234
a9f0a1becc66 mod_http_files: Add ETag and check If-None-Match to allow client-side cache
Kim Alvefur <zash@zash.se>
parents: 5233
diff changeset
106
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
107 local etag = ("%02x-%x-%x-%x"):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0);
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
108 response_headers.etag = etag;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
109
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
110 local if_none_match = request_headers.if_none_match
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
111 local if_modified_since = request_headers.if_modified_since;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
112 if etag == if_none_match
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
113 or (not if_none_match and last_modified == if_modified_since) then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
114 return 304;
4868
550f0a5e85c5 mod_http_files: Respond with a 301 redirect for directories to append a / (fixes relative links)
Kim Alvefur <zash@zash.se>
parents: 4722
diff changeset
115 end
550f0a5e85c5 mod_http_files: Respond with a 301 redirect for directories to append a / (fixes relative links)
Kim Alvefur <zash@zash.se>
parents: 4722
diff changeset
116
5264
700ff21a0451 mod_http_files: Work with non-wildcard-routes. Key cache on the original HTTP path.
Kim Alvefur <zash@zash.se>
parents: 5263
diff changeset
117 local data = cache[orig_path];
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
118 if data and data.etag == etag then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
119 response_headers.content_type = data.content_type;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
120 data = data.data;
5264
700ff21a0451 mod_http_files: Work with non-wildcard-routes. Key cache on the original HTTP path.
Kim Alvefur <zash@zash.se>
parents: 5263
diff changeset
121 elseif attr.mode == "directory" and path then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
122 if full_path:sub(-1) ~= "/" then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
123 local path = { is_absolute = true, is_directory = true };
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
124 for dir in orig_path:gmatch("[^/]+") do path[#path+1]=dir; end
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
125 response_headers.location = build_path(path);
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
126 return 301;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
127 end
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
128 for i=1,#dir_indices do
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
129 if stat(full_path..dir_indices[i], "mode") == "file" then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
130 return serve_file(event, path..dir_indices[i]);
5238
0cc0359d8c39 mod_http_files: Generate simple directory index.
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
131 end
0cc0359d8c39 mod_http_files: Generate simple directory index.
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
132 end
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
133
5263
736e7ec8cd2e mod_http_files: Replace file listing with an event, allowing a different plugin to generate it
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
134 if directory_index then
736e7ec8cd2e mod_http_files: Replace file listing with an event, allowing a different plugin to generate it
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
135 data = server._events.fire_event("directory-index", { path = request.path, full_path = full_path });
736e7ec8cd2e mod_http_files: Replace file listing with an event, allowing a different plugin to generate it
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
136 end
736e7ec8cd2e mod_http_files: Replace file listing with an event, allowing a different plugin to generate it
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
137 if not data then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
138 return 403;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
139 end
5264
700ff21a0451 mod_http_files: Work with non-wildcard-routes. Key cache on the original HTTP path.
Kim Alvefur <zash@zash.se>
parents: 5263
diff changeset
140 cache[orig_path] = { data = data, content_type = mime_map.html; etag = etag; };
5263
736e7ec8cd2e mod_http_files: Replace file listing with an event, allowing a different plugin to generate it
Kim Alvefur <zash@zash.se>
parents: 5262
diff changeset
141 response_headers.content_type = mime_map.html;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
142
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
143 else
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
144 local f, err = open(full_path, "rb");
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
145 if f then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
146 data, err = f:read("*a");
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
147 f:close();
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
148 end
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
149 if not data then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
150 module:log("debug", "Could not open or read %s. Error was %s", full_path, err);
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
151 return 403;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
152 end
5269
7bc52402966d mod_http_files: Fix sending Content-Type for index files
Kim Alvefur <zash@zash.se>
parents: 5268
diff changeset
153 local ext = full_path:match("%.([^./]+)$");
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
154 local content_type = ext and mime_map[ext];
5264
700ff21a0451 mod_http_files: Work with non-wildcard-routes. Key cache on the original HTTP path.
Kim Alvefur <zash@zash.se>
parents: 5263
diff changeset
155 cache[orig_path] = { data = data; content_type = content_type; etag = etag };
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
156 response_headers.content_type = content_type;
5238
0cc0359d8c39 mod_http_files: Generate simple directory index.
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
157 end
0cc0359d8c39 mod_http_files: Generate simple directory index.
Kim Alvefur <zash@zash.se>
parents: 5237
diff changeset
158
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
159 return response:send(data);
3353
cd3cbf361f8f mod_httpserver: Serve index.html if a request is made for a directory and it contains one (thanks Brian Cully)
Matthew Wild <mwild1@gmail.com>
parents: 2925
diff changeset
160 end
5233
342c46e62f50 mod_http_files: Return 404 faster if file does not exist
Kim Alvefur <zash@zash.se>
parents: 5232
diff changeset
161
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
162 return serve_file;
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
diff changeset
163 end
1770
3e17002221eb mod_httpserver: Backport from trunk more thorough validation of URLs prior to processing
Matthew Wild <mwild1@gmail.com>
parents: 1552
diff changeset
164
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>
parents: 5264
diff changeset
165 function wrap_route(routes)
cc2aed452a62 mod_http_files: Expose function other modules can use to combine their routes with file paths to serve
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
166 for route,handler in pairs(routes) do
5268
69964d1cbe66 mod_http_files: Allow passing a string to serve()
Kim Alvefur <zash@zash.se>
parents: 5265
diff changeset
167 if type(handler) ~= "function" then
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>
parents: 5264
diff changeset
168 routes[route] = serve(handler);
cc2aed452a62 mod_http_files: Expose function other modules can use to combine their routes with file paths to serve
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
169 end
cc2aed452a62 mod_http_files: Expose function other modules can use to combine their routes with file paths to serve
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
170 end
cc2aed452a62 mod_http_files: Expose function other modules can use to combine their routes with file paths to serve
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
171 return routes;
cc2aed452a62 mod_http_files: Expose function other modules can use to combine their routes with file paths to serve
Kim Alvefur <zash@zash.se>
parents: 5264
diff changeset
172 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
diff changeset
173
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
174 if base_path then
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
175 module:provides("http", {
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
176 route = {
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
177 ["GET /*"] = serve {
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
178 path = base_path;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
179 directory_index = directory_index;
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
180 }
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
181 };
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
182 });
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
183 else
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
184 module:log("debug", "http_files_dir not set, assuming use by some other module");
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
185 end
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
Kim Alvefur <zash@zash.se>
parents: 5261
diff changeset
186