prosody
b7acab5e7f57
plugins/mod_http_file_share.lua

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plugins/mod_http_file_share.lua @ 11335:b7acab5e7f57

mod_http_file_share: Clarify message about missing Authorization header
author Kim Alvefur <zash@zash.se>
date Fri, 29 Jan 2021 15:34:15 +0100
parent 11334:dbba2d44fda2
child 11336:b05331cff47a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2021 Kim Alvefur
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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7 -- XEP-0363: HTTP File Upload
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8 -- Again, from the top!
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9
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10 local t_insert = table.insert;
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11 local jid = require "util.jid";
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12 local st = require "util.stanza";
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13 local url = require "socket.url";
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14 local dm = require "core.storagemanager".olddm;
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15 local jwt = require "util.jwt";
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16 local errors = require "util.error";
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17 local dataform = require "util.dataforms".new;
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18 local dt = require "util.datetime";
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19 local hi = require "util.human.units";
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20 local cache = require "util.cache";
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21
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22 local namespace = "urn:xmpp:http:upload:0";
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23
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24 module:depends("disco");
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25
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26 module:add_identity("store", "file", module:get_option_string("name", "HTTP File Upload"));
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27 module:add_feature(namespace);
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28
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29 local uploads = module:open_store("uploads", "archive");
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30 -- id, <request>, time, owner
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31
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32 local secret = module:get_option_string(module.name.."_secret", require"util.id".long());
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33 local external_base_url = module:get_option_string(module.name .. "_base_url");
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34 local file_size_limit = module:get_option_number(module.name .. "_size_limit", 10 * 1024 * 1024); -- 10 MB
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35 local file_types = module:get_option_set(module.name .. "_allowed_file_types", {});
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36 local safe_types = module:get_option_set(module.name .. "_safe_file_types", {"image/*","video/*","audio/*","text/plain"});
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37 local expiry = module:get_option_number(module.name .. "_expires_after", 7 * 86400);
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38
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39 local access = module:get_option_set(module.name .. "_access", {});
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40
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41 if not external_base_url then
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42 module:depends("http");
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43 end
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44
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45 module:add_extension(dataform {
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46 { name = "FORM_TYPE", type = "hidden", value = namespace },
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47 { name = "max-file-size", type = "text-single" },
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48 }:form({ ["max-file-size"] = tostring(file_size_limit) }, "result"));
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49
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50 local upload_errors = errors.init(module.name, namespace, {
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51 access = { type = "auth"; condition = "forbidden" };
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52 filename = { type = "modify"; condition = "bad-request"; text = "Invalid filename" };
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53 filetype = { type = "modify"; condition = "not-acceptable"; text = "File type not allowed" };
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54 filesize = { type = "modify"; condition = "not-acceptable"; text = "File too large";
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55 extra = {tag = st.stanza("file-too-large", {xmlns = namespace}):tag("max-file-size"):text(tostring(file_size_limit)) };
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56 };
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57 filesizefmt = { type = "modify"; condition = "bad-request"; text = "File size must be positive integer"; }
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58 });
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59
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60 local upload_cache = cache.new(1024);
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61
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62 -- Convenience wrapper for logging file sizes
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63 local function B(bytes) return hi.format(bytes, "B", "b"); end
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64
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65 local function get_filename(slot, create)
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66 return dm.getpath(slot, module.host, module.name, "bin", create)
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67 end
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68
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69 function may_upload(uploader, filename, filesize, filetype) -- > boolean, error
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70 local uploader_host = jid.host(uploader);
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71 if not ((access:empty() and prosody.hosts[uploader_host]) or access:contains(uploader) or access:contains(uploader_host)) then
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72 return false, upload_errors.new("access");
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73 end
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74
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75 if not filename or filename:find"/" then
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76 -- On Linux, only '/' and '\0' are invalid in filenames and NUL can't be in XML
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77 return false, upload_errors.new("filename");
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78 end
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79
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80 if not filesize or filesize < 0 or filesize % 1 ~= 0 then
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81 return false, upload_errors.new("filesizefmt");
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82 end
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83 if filesize > file_size_limit then
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84 return false, upload_errors.new("filesize");
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85 end
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86
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87 if not ( file_types:empty() or file_types:contains(filetype) or file_types:contains(filetype:gsub("/.*", "/*")) ) then
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88 return false, upload_errors.new("filetype");
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89 end
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90
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91 return true;
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92 end
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93
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94 function get_authz(uploader, filename, filesize, filetype, slot)
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95 return jwt.sign(secret, {
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96 sub = uploader;
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97 filename = filename;
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98 filesize = filesize;
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99 filetype = filetype;
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100 slot = slot;
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101 exp = os.time()+300;
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102 });
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103 end
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104
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105 function get_url(slot, filename)
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106 local base_url = external_base_url or module:http_url();
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107 local slot_url = url.parse(base_url);
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108 slot_url.path = url.parse_path(slot_url.path or "/");
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109 t_insert(slot_url.path, slot);
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110 if filename then
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111 t_insert(slot_url.path, filename);
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112 slot_url.path.is_directory = false;
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113 else
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114 slot_url.path.is_directory = true;
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115 end
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116 slot_url.path = url.build_path(slot_url.path);
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117 return url.build(slot_url);
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118 end
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119
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120 function handle_slot_request(event)
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121 local stanza, origin = event.stanza, event.origin;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
122
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 local request = st.clone(stanza.tags[1], true);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 local filename = request.attr.filename;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125 local filesize = tonumber(request.attr.size);
11320
817cadf6be92 mod_http_file_share: Handle content-type being optional
Kim Alvefur <zash@zash.se>
parents: 11319
diff changeset
126 local filetype = request.attr["content-type"] or "application/octet-stream";
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 local uploader = jid.bare(stanza.attr.from);
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
128
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 local may, why_not = may_upload(uploader, filename, filesize, filetype);
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 if not may then
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 origin.send(st.error_reply(stanza, why_not));
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
135 module:log("info", "Issuing upload slot to %s for %s", uploader, B(filesize));
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 local slot, storage_err = errors.coerce(uploads:append(nil, nil, request, os.time(), uploader))
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 if not slot then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 origin.send(st.error_reply(stanza, storage_err));
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 return true;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
140 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 local authz = get_authz(uploader, filename, filesize, filetype, slot);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 local slot_url = get_url(slot, filename);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 local upload_url = slot_url;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 local reply = st.reply(stanza)
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 :tag("slot", { xmlns = namespace })
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 :tag("get", { url = slot_url }):up()
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 :tag("put", { url = upload_url })
11322
4ade9810ce35 mod_http_file_share: Move Authorization type string
Kim Alvefur <zash@zash.se>
parents: 11321
diff changeset
150 :text_tag("header", "Bearer "..authz, {name="Authorization"})
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 :reset();
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 origin.send(reply);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157 function handle_upload(event, path) -- PUT /upload/:slot
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 local request = event.request;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 local authz = request.headers.authorization;
11326
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier
Kim Alvefur <zash@zash.se>
parents: 11325
diff changeset
160 if authz then
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier
Kim Alvefur <zash@zash.se>
parents: 11325
diff changeset
161 authz = authz:match("^Bearer (.*)")
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier
Kim Alvefur <zash@zash.se>
parents: 11325
diff changeset
162 end
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier
Kim Alvefur <zash@zash.se>
parents: 11325
diff changeset
163 if not authz then
11335
b7acab5e7f57 mod_http_file_share: Clarify message about missing Authorization header
Kim Alvefur <zash@zash.se>
parents: 11334
diff changeset
164 module:log("debug", "Missing or malformed Authorization header");
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 return 403;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 end
11326
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier
Kim Alvefur <zash@zash.se>
parents: 11325
diff changeset
167 local authed, upload_info = jwt.verify(secret, authz);
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168 if not (authed and type(upload_info) == "table" and type(upload_info.exp) == "number") then
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
169 module:log("debug", "Unauthorized or invalid token: %s, %q", authed, upload_info);
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 return 401;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 end
11334
dbba2d44fda2 mod_http_file_share: Allow started uploads to complete after token expired
Kim Alvefur <zash@zash.se>
parents: 11333
diff changeset
172 if not request.body_sink and upload_info.exp < os.time() then
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
173 module:log("debug", "Authorization token expired on %s", dt.datetime(upload_info.exp));
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 return 410;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 if not path or upload_info.slot ~= path:match("^[^/]+") then
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
177 module:log("debug", "Invalid upload slot: %q, path: %q", upload_info.slot, path);
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 return 400;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 end
11323
a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request
Kim Alvefur <zash@zash.se>
parents: 11322
diff changeset
180 if request.headers.content_length and tonumber(request.headers.content_length) ~= upload_info.filesize then
a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request
Kim Alvefur <zash@zash.se>
parents: 11322
diff changeset
181 return 413;
a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request
Kim Alvefur <zash@zash.se>
parents: 11322
diff changeset
182 -- Note: We don't know the size if the upload is streamed in chunked encoding,
a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request
Kim Alvefur <zash@zash.se>
parents: 11322
diff changeset
183 -- so we also check the final file size on completion.
a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request
Kim Alvefur <zash@zash.se>
parents: 11322
diff changeset
184 end
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185
11325
76fc73d39092 mod_http_file_share: Factor out function for generating full filename
Kim Alvefur <zash@zash.se>
parents: 11324
diff changeset
186 local filename = get_filename(upload_info.slot, true);
11324
494761f5d7da mod_http_file_share: Use '.bin' file extension
Kim Alvefur <zash@zash.se>
parents: 11323
diff changeset
187
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 if not request.body_sink then
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
190 module:log("debug", "Preparing to receive upload into %q, expecting %s", filename, B(upload_info.filesize));
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 local fh, err = errors.coerce(io.open(filename.."~", "w"));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 if not fh then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 request.body_sink = fh;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 if request.body == false then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 if request.body then
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
202 module:log("debug", "Complete upload available, %s", B(#request.body));
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
203 -- Small enough to have been uploaded already
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 local written, err = errors.coerce(request.body_sink:write(request.body));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 if not written then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 request.body = nil;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 if request.body_sink then
11316
ae0461b37fbe mod_http_file_share: Verify final file size on completion of upload
Kim Alvefur <zash@zash.se>
parents: 11315
diff changeset
212 local final_size = request.body_sink:seek();
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 local uploaded, err = errors.coerce(request.body_sink:close());
11316
ae0461b37fbe mod_http_file_share: Verify final file size on completion of upload
Kim Alvefur <zash@zash.se>
parents: 11315
diff changeset
214 if final_size ~= upload_info.filesize then
ae0461b37fbe mod_http_file_share: Verify final file size on completion of upload
Kim Alvefur <zash@zash.se>
parents: 11315
diff changeset
215 -- Could be too short as well, but we say the same thing
ae0461b37fbe mod_http_file_share: Verify final file size on completion of upload
Kim Alvefur <zash@zash.se>
parents: 11315
diff changeset
216 uploaded, err = false, 413;
ae0461b37fbe mod_http_file_share: Verify final file size on completion of upload
Kim Alvefur <zash@zash.se>
parents: 11315
diff changeset
217 end
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 if uploaded then
11321
15ab878a7d23 mod_http_file_share: Add some logging
Kim Alvefur <zash@zash.se>
parents: 11320
diff changeset
219 module:log("debug", "Upload of %q completed, %s", filename, B(final_size));
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 assert(os.rename(filename.."~", filename));
11332
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
221
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
222 upload_cache:set(upload_info.slot, {
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
223 name = upload_info.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
224 size = tostring(upload_info.filesize);
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
225 type = upload_info.filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
226 time = os.time();
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
227 });
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 return 201;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 else
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 assert(os.remove(filename.."~"));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 function handle_download(event, path) -- GET /uploads/:slot+filename
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 local request, response = event.request, event.response;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 local slot_id = path:match("^[^/]+");
11331
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier
Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
240 local basename, filetime, filetype, filesize;
11332
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
241 local cached = upload_cache:get(slot_id);
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
242 if cached then
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
243 module:log("debug", "Cache hit");
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
244 -- TODO stats (instead of logging?)
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
245 basename = cached.name;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
246 filesize = cached.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
247 filetype = cached.type;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
248 filetime = cached.time;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
249 upload_cache:set(slot_id, cached);
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Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
250 -- TODO cache negative hits?
11331
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier
Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
251 else
11332
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
252 module:log("debug", "Cache miss");
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
253 local slot, when = errors.coerce(uploads:get(nil, slot_id));
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
254 if not slot then
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
255 module:log("debug", "uploads:get(%q) --> not-found, %s", slot_id, when);
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
256 else
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
257 module:log("debug", "uploads:get(%q) --> %s, %d", slot_id, slot, when);
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
258 basename = slot.attr.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
259 filesize = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
260 filetype = slot.attr["content-type"];
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
261 filetime = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
262 upload_cache:set(slot_id, {
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
263 name = basename;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
264 size = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
265 type = filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
266 time = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
267 });
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
268 end
11331
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier
Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
269 end
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier
Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
270 if not basename then
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
271 return 404;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
272 end
11331
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Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
273 local last_modified = os.date('!%a, %d %b %Y %H:%M:%S GMT', filetime);
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
274 if request.headers.if_modified_since == last_modified then
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
275 return 304;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 end
11325
76fc73d39092 mod_http_file_share: Factor out function for generating full filename
Kim Alvefur <zash@zash.se>
parents: 11324
diff changeset
277 local filename = get_filename(slot_id);
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
278 local handle, ferr = errors.coerce(io.open(filename));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279 if not handle then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
280 return ferr or 410;
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
281 end
11333
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
282
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
283 local disposition = "attachment";
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
284 if safe_types:contains(filetype) or safe_types:contains(filetype:gsub("/.*", "/*")) then
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
285 disposition = "inline";
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
286 end
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
287
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
288 response.headers.last_modified = last_modified;
11331
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier
Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
289 response.headers.content_length = filesize;
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier
Kim Alvefur <zash@zash.se>
parents: 11330
diff changeset
290 response.headers.content_type = filetype or "application/octet-stream";
11333
f80056b97cf0 mod_http_file_share: Serve configurable set of safe mime types inline (thanks jonas’)
Kim Alvefur <zash@zash.se>
parents: 11332
diff changeset
291 response.headers.content_disposition = string.format("%s; filename=%q", disposition, basename);
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
292
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
293 response.headers.cache_control = "max-age=31556952, immutable";
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
294 response.headers.content_security_policy = "default-src 'none'; frame-ancestors 'none';"
11327
6f2b69469060 mod_http_file_share: More security headers
Kim Alvefur <zash@zash.se>
parents: 11326
diff changeset
295 response.headers.strict_transport_security = "max-age=31556952";
6f2b69469060 mod_http_file_share: More security headers
Kim Alvefur <zash@zash.se>
parents: 11326
diff changeset
296 response.headers.x_content_type_options = "nosniff";
6f2b69469060 mod_http_file_share: More security headers
Kim Alvefur <zash@zash.se>
parents: 11326
diff changeset
297 response.headers.x_frame_options = "DENY"; -- replaced by frame-ancestors in CSP?
6f2b69469060 mod_http_file_share: More security headers
Kim Alvefur <zash@zash.se>
parents: 11326
diff changeset
298 response.headers.x_xss_protection = "1; mode=block";
11309
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
299
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
300 return response:send_file(handle);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
301 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
302
11328
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
303 if expiry >= 0 and not external_base_url then
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
304 -- TODO HTTP DELETE to the external endpoint?
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
305 local array = require "util.array";
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
306 local async = require "util.async";
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
307 local ENOENT = require "util.pposix".ENOENT;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
308
11329
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
309 local function sleep(t)
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
310 local wait, done = async.waiter();
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
311 module:add_timer(t, done)
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
312 wait();
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
313 end
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
314
11328
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
315 local reaper_task = async.runner(function(boundary_time)
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
316 local iter, total = assert(uploads:find(nil, {["end"] = boundary_time; total = true}));
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
317
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
318 if total == 0 then
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
319 module:log("info", "No expired to prune");
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
320 return;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
321 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
322
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
323 module:log("info", "Pruning expired files uploaded earlier than %s", dt.datetime(boundary_time));
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
324
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
325 local obsolete_files = array();
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
326 local i = 0;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
327 for slot_id in iter do
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
328 i = i + 1;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
329 obsolete_files:push(get_filename(slot_id));
11332
3e0dcdf6283e mod_http_file_share: Cache file metadata
Kim Alvefur <zash@zash.se>
parents: 11331
diff changeset
330 upload_cache:set(slot_id, nil);
11328
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
331 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
332
11329
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
333 sleep(0.1);
11328
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
334 local n = 0;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
335 obsolete_files:filter(function(filename)
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
336 n = n + 1;
11329
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods
Kim Alvefur <zash@zash.se>
parents: 11328
diff changeset
337 if i % 100 == 0 then sleep(0.1); end
11328
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
338 local deleted, err, errno = os.remove(filename);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
339 if deleted or errno == ENOENT then
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
340 return false;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
341 else
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
342 module:log("error", "Could not delete file %q: %s", filename, err);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
343 return true;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
344 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
345 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
346
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
347 local deletion_query = {["end"] = boundary_time};
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
348 if #obsolete_files == 0 then
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
349 module:log("info", "All %d expired files deleted", n);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
350 else
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
351 module:log("warn", "%d out of %d expired files could not be deleted", #obsolete_files, n);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
352 deletion_query = {ids = obsolete_files};
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
353 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
354
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
355 local removed, err = uploads:delete(nil, deletion_query);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
356
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
357 if removed == true or removed == n or removed == #obsolete_files then
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
358 module:log("debug", "Removed all metadata for expired uploaded files");
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
359 else
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
360 module:log("error", "Problem removing metadata for deleted files: %s", err);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
361 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
362
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
363 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
364
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
365 module:add_timer(1, function ()
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
366 reaper_task:run(os.time()-expiry);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
367 return 60*60;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
368 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks)
Kim Alvefur <zash@zash.se>
parents: 11327
diff changeset
369 end
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
370
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
371 module:hook("iq-get/host/urn:xmpp:http:upload:0:request", handle_slot_request);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
372
11310
d1a0f2e918c0 mod_http_file_share: Add support for external file upload service
Kim Alvefur <zash@zash.se>
parents: 11309
diff changeset
373 if not external_base_url then
11309
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
374 module:provides("http", {
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375 streaming_uploads = true;
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376 route = {
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377 ["PUT /*"] = handle_upload;
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378 ["GET /*"] = handle_download;
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379 }
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380 });
11310
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381 end