Mercurial > prosody-modules

annotate mod_http_upload/mod_http_upload.lua @ 2285:f1923bf329a3

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mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
author Kim Alvefur <zash@zash.se>
date Sat, 20 Aug 2016 21:59:39 +0200
parents 131075a3bf0d
children 0a3f526779a1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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1 -- mod_http_upload
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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2 --
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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3 -- Copyright (C) 2015 Kim Alvefur
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
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4 --
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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5 -- This file is MIT/X11 licensed.
2065
624e3fed6f92 mod_http_upload: Trim trailing whitespace
Kim Alvefur <zash@zash.se>
parents: 2053
diff changeset
6 --
1772
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parents:
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7 -- Implementation of HTTP Upload file transfer mechanism used by Conversations
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
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parents:
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8 --
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
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9
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10 -- imports
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Kim Alvefur <zash@zash.se>
parents:
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11 local st = require"util.stanza";
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12 local lfs = require"lfs";
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13 local uuid = require"util.uuid".generate;
1966
3b748666ff97 mod_http_upload: URL-encode filename in case it contains characters that need escaping (thanks Thilo)
Kim Alvefur <zash@zash.se>
parents: 1942
diff changeset
14 local urlencode = require"util.http".urlencode;
2066
cb74e4ab13f0 mod_http_upload: Advertise maximum file size in disco#info (Per XEP-0363 v0.2)
Kim Alvefur <zash@zash.se>
parents: 2065
diff changeset
15 local dataform = require "util.dataforms".new;
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
16 local t_concat = table.concat;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
17 local t_insert = table.insert;
1914
b01d60dfa405 mod_http_upload: Add missing local of string.upper (Thanks Thilo)
Kim Alvefur <zash@zash.se>
parents: 1912
diff changeset
18 local s_upper = string.upper;
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parents:
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19
1815
abacf6698d97 mod_http_upload: Include join_path function, should make it work with 0.9.x
Kim Alvefur <zash@zash.se>
parents: 1805
diff changeset
20 local function join_path(a, b)
1817
1971ff719e72 mod_http_upload: Fix typo (thanks mo)
Kim Alvefur <zash@zash.se>
parents: 1815
diff changeset
21 return a .. package.config:sub(1,1) .. b;
1815
abacf6698d97 mod_http_upload: Include join_path function, should make it work with 0.9.x
Kim Alvefur <zash@zash.se>
parents: 1805
diff changeset
22 end
abacf6698d97 mod_http_upload: Include join_path function, should make it work with 0.9.x
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parents: 1805
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23
1851
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Kim Alvefur <zash@zash.se>
parents: 1850
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24 -- config
2053
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Kim Alvefur <zash@zash.se>
parents: 1967
diff changeset
25 local file_size_limit = module:get_option_number(module.name .. "_file_size_limit", 1024 * 1024); -- 1 MB
1851
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parents: 1850
diff changeset
26
2285
f1923bf329a3 mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
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parents: 2231
diff changeset
27 --- sanity
f1923bf329a3 mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
Kim Alvefur <zash@zash.se>
parents: 2231
diff changeset
28 local parser_body_limit = module:context("*"):get_option_number("http_max_content_size", 10*1024*1024);
f1923bf329a3 mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
Kim Alvefur <zash@zash.se>
parents: 2231
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29 if file_size_limit > parser_body_limit then
f1923bf329a3 mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
Kim Alvefur <zash@zash.se>
parents: 2231
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30 module:log("warn", "%s_file_size_limit exceeds HTTP parser limit on body size, capping file size to %d B", module.name, parser_body_limit);
f1923bf329a3 mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
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parents: 2231
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31 file_size_limit = parser_body_limit;
f1923bf329a3 mod_http_upload: Warn if upload size limit set higher than body size limit in http parser (applies to 0.10+)
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parents: 2231
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32 end
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parents: 2231
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33
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34 -- depends
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35 module:depends("http");
1805
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parents: 1772
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36 module:depends("disco");
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37
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38 -- namespace
1874
8ef500508c59 mod_http_upload.lua: use official namespace from XEP-0363
Michael Töglhofer <michael@toeglhofer.net>
parents: 1851
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39 local xmlns_http_upload = "urn:xmpp:http:upload";
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40
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131075a3bf0d mod_http_upload: Add disco identity
Matthew Wild <mwild1@gmail.com>
parents: 2208
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41 module:add_identity("store", "file", module:get_option_string("name", "HTTP File Upload"))
1772
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42 module:add_feature(xmlns_http_upload);
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43
2066
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parents: 2065
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44 module:add_extension(dataform {
cb74e4ab13f0 mod_http_upload: Advertise maximum file size in disco#info (Per XEP-0363 v0.2)
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parents: 2065
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45 { name = "FORM_TYPE", type = "hidden", value = xmlns_http_upload },
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parents: 2065
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46 { name = "max-file-size", type = "text-single" },
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parents: 2065
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47 }:form({ ["max-file-size"] = tostring(file_size_limit) }, "result"));
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parents: 2065
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48
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49 -- state
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50 local pending_slots = module:shared("upload_slots");
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51
1967
2ce2b194d501 mod_http_upload: Make file system path configurable
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parents: 1966
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52 local storage_path = module:get_option_string(module.name .. "_path", join_path(prosody.paths.data, module.name));
1772
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53 lfs.mkdir(storage_path);
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54
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
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parents:
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55 -- hooks
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Kim Alvefur <zash@zash.se>
parents:
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56 module:hook("iq/host/"..xmlns_http_upload..":request", function (event)
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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57 local stanza, origin = event.stanza, event.origin;
1848
e5243fa16210 mod_http_upload: Cache first-level child <request> in local variable
Kim Alvefur <zash@zash.se>
parents: 1817
diff changeset
58 local request = stanza.tags[1];
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parents:
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59 -- local clients only
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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60 if origin.type ~= "c2s" then
2207
c45ad4b7aaa3 mod_http_upload: Add additional debug logging
Kim Alvefur <zash@zash.se>
parents: 2193
diff changeset
61 module:log("debug", "Request for upload slot from a %s", origin.type);
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parents:
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62 origin.send(st.error_reply(stanza, "cancel", "not-authorized"));
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parents:
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63 return true;
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parents:
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64 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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65 -- validate
1848
e5243fa16210 mod_http_upload: Cache first-level child <request> in local variable
Kim Alvefur <zash@zash.se>
parents: 1817
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66 local filename = request:get_child_text("filename");
1772
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parents:
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67 if not filename or filename:find("/") then
2207
c45ad4b7aaa3 mod_http_upload: Add additional debug logging
Kim Alvefur <zash@zash.se>
parents: 2193
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68 module:log("debug", "Filename %q not allowed", filename or "");
1850
e3a0ebe671cc mod_http_upload: Include failure reason in error response
Kim Alvefur <zash@zash.se>
parents: 1849
diff changeset
69 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid filename"));
1772
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parents:
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70 return true;
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parents:
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71 end
1851
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
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72 local filesize = tonumber(request:get_child_text("size"));
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parents: 1850
diff changeset
73 if not filesize then
2207
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Kim Alvefur <zash@zash.se>
parents: 2193
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74 module:log("debug", "Missing file size");
1851
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Kim Alvefur <zash@zash.se>
parents: 1850
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75 origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing or invalid file size"));
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
76 return true;
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
77 elseif filesize > file_size_limit then
2208
e654d6e1fb50 mod_http_upload: Log if file size exceeds limit
Kim Alvefur <zash@zash.se>
parents: 2207
diff changeset
78 module:log("debug", "File too large (%d > %d)", filesize, file_size_limit);
1851
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Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
79 origin.send(st.error_reply(stanza, "modify", "not-acceptable", "File too large",
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
80 st.stanza("file-too-large", {xmlns=xmlns_http_upload})
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
81 :tag("max-size"):text(tostring(file_size_limit))));
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
82 return true;
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Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
83 end
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 local reply = st.reply(stanza);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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85 reply:tag("slot", { xmlns = xmlns_http_upload });
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 local random = uuid();
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 pending_slots[random.."/"..filename] = origin.full_jid;
1966
3b748666ff97 mod_http_upload: URL-encode filename in case it contains characters that need escaping (thanks Thilo)
Kim Alvefur <zash@zash.se>
parents: 1942
diff changeset
88 local url = module:http_url() .. "/" .. random .. "/" .. urlencode(filename);
1772
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parents:
diff changeset
89 reply:tag("get"):text(url):up();
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90 reply:tag("put"):text(url):up();
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parents:
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91 origin.send(reply);
2207
c45ad4b7aaa3 mod_http_upload: Add additional debug logging
Kim Alvefur <zash@zash.se>
parents: 2193
diff changeset
92 origin.log("debug", "Given upload slot %q", random);
1772
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parents:
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93 return true;
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Kim Alvefur <zash@zash.se>
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94 end);
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parents:
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95
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parents:
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96 -- http service
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 local function upload_data(event, path)
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Kim Alvefur <zash@zash.se>
parents:
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98 if not pending_slots[path] then
2191
e47046abf568 mod_http_upload: Add more logging
Kim Alvefur <zash@zash.se>
parents: 2066
diff changeset
99 module:log("warn", "Attempt to upload to unknown slot %q", path);
2193
40824a38d505 mod_http_upload: Return nil if no upload slot is found (should prevent conflicts between multiple instances on the same path)
Kim Alvefur <zash@zash.se>
parents: 2192
diff changeset
100 return; -- 404
1772
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parents:
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101 end
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 local random, filename = path:match("^([^/]+)/([^/]+)$");
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 if not random then
2207
c45ad4b7aaa3 mod_http_upload: Add additional debug logging
Kim Alvefur <zash@zash.se>
parents: 2193
diff changeset
104 module:log("warn", "Invalid file path %q", path);
1772
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parents:
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105 return 400;
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Kim Alvefur <zash@zash.se>
parents:
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106 end
1851
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
107 if #event.request.body > file_size_limit then
2192
bb8f7785aed7 mod_http_upload: Demote some errors to warnings
Kim Alvefur <zash@zash.se>
parents: 2191
diff changeset
108 module:log("warn", "Uploaded file too large %d bytes", #event.request.body);
1851
03c5639882a7 mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
109 return 400;
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Kim Alvefur <zash@zash.se>
parents: 1850
diff changeset
110 end
1772
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
111 local dirname = join_path(storage_path, random);
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
112 if not lfs.mkdir(dirname) then
2192
bb8f7785aed7 mod_http_upload: Demote some errors to warnings
Kim Alvefur <zash@zash.se>
parents: 2191
diff changeset
113 module:log("warn", "Could not create directory %s for upload", dirname);
1772
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Kim Alvefur <zash@zash.se>
parents:
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114 return 500;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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115 end
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Kim Alvefur <zash@zash.se>
parents:
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116 local full_filename = join_path(dirname, filename);
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Kim Alvefur <zash@zash.se>
parents:
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117 local fh, ferr = io.open(full_filename, "w");
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118 if not fh then
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
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119 module:log("error", "Could not open file %s for upload: %s", full_filename, ferr);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
120 return 500;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
121 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
122 local ok, err = fh:write(event.request.body);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 if not ok then
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 module:log("error", "Could not write to file %s for upload: %s", full_filename, err);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125 os.remove(full_filename);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
126 return 500;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 ok, err = fh:close();
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 if not ok then
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 module:log("error", "Could not write to file %s for upload: %s", full_filename, err);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 os.remove(full_filename);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 return 500;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 module:log("info", "File uploaded by %s to slot %s", pending_slots[path], random);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135 pending_slots[path] = nil;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 return 200;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
139 -- FIXME Duplicated from net.http.server
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
140
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
141 local codes = require "net.http.codes";
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
142 local headerfix = setmetatable({}, {
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
143 __index = function(t, k)
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
144 local v = "\r\n"..k:gsub("_", "-"):gsub("%f[%w].", s_upper)..": ";
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
145 t[k] = v;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
146 return v;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
147 end
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
148 });
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
150 local function send_response_sans_body(response, body)
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
151 if response.finished then return; end
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
152 response.finished = true;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
153 response.conn._http_open_response = nil;
2065
624e3fed6f92 mod_http_upload: Trim trailing whitespace
Kim Alvefur <zash@zash.se>
parents: 2053
diff changeset
154
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
155 local status_line = "HTTP/"..response.request.httpversion.." "..(response.status or codes[response.status_code]);
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
156 local headers = response.headers;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
157 body = body or response.body or "";
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
158 headers.content_length = #body;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
159
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
160 local output = { status_line };
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
161 for k,v in pairs(headers) do
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
162 t_insert(output, headerfix[k]..v);
1905
43fac0c2c772 mod_http_upload: Fix HEAD requests
Kim Alvefur <zash@zash.se>
parents: 1874
diff changeset
163 end
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
164 t_insert(output, "\r\n\r\n");
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
165 -- Here we *don't* add the body to the output
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
166
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
167 response.conn:write(t_concat(output));
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
168 if response.on_destroy then
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
169 response:on_destroy();
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
170 response.on_destroy = nil;
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
171 end
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
172 if response.persistent then
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
173 response:finish_cb();
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
174 else
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
175 response.conn:close();
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
176 end
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
179 local serve_uploaded_files = module:depends("http_files").serve(storage_path);
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
180
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 local function serve_head(event, path)
1912
24c22cbb86e4 mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents: 1906
diff changeset
182 event.response.send = send_response_sans_body;
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 return serve_uploaded_files(event, path);
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 end
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185
1942
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
186 local function serve_hello(event)
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
187 event.response.headers.content_type = "text/html;charset=utf-8"
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
188 return "<!DOCTYPE html>\n<h1>Hello from mod_"..module.name.."!</h1>\n";
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
189 end
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
190
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 module:provides("http", {
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 route = {
1942
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
193 ["GET"] = serve_hello;
ff95d983940c mod_http_upload: Say Hello to anyone opening the "bare" HTTP URL (helpful to show that module is loaded correctly)
Kim Alvefur <zash@zash.se>
parents: 1914
diff changeset
194 ["GET /"] = serve_hello;
1772
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 ["GET /*"] = serve_uploaded_files;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 ["HEAD /*"] = serve_head;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 ["PUT /*"] = upload_data;
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 };
45f7e3c2557f mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 });
1849
5244c9b0b297 mod_http_upload: Log a message with the upload URL and storage path for easy discovery
Kim Alvefur <zash@zash.se>
parents: 1848
diff changeset
200
5244c9b0b297 mod_http_upload: Log a message with the upload URL and storage path for easy discovery
Kim Alvefur <zash@zash.se>
parents: 1848
diff changeset
201 module:log("info", "URL: <%s>; Storage path: %s", module:http_url(), storage_path);