author | Kim Alvefur <zash@zash.se> |
Thu, 27 Sep 2018 20:03:10 +0200 | |
changeset 3344 | 6081cbfd1220 |
parent 3343 | babb584e24a2 |
child 3345 | 1e1dbd7e5b6c |
permissions | -rw-r--r-- |
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-- mod_http_upload |
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-- |
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-- Copyright (C) 2015-2018 Kim Alvefur |
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-- |
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-- This file is MIT/X11 licensed. |
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-- |
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-- Implementation of HTTP Upload file transfer mechanism used by Conversations |
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-- |
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|
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-- imports |
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local st = require"util.stanza"; |
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local lfs = require"lfs"; |
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local url = require "socket.url"; |
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local dataform = require "util.dataforms".new; |
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local datamanager = require "util.datamanager"; |
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local array = require "util.array"; |
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local t_concat = table.concat; |
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local t_insert = table.insert; |
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local s_upper = string.upper; |
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local have_id, id = pcall(require, "util.id"); -- Only available in 0.10+ |
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local uuid = require"util.uuid".generate; |
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if have_id then |
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uuid = id.medium; |
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end |
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local function join_path(...) -- COMPAT util.path was added in 0.10 |
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return table.concat({ ... }, package.config:sub(1,1)); |
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end |
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-- config |
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local file_size_limit = module:get_option_number(module.name .. "_file_size_limit", 1024 * 1024); -- 1 MB |
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local quota = module:get_option_number(module.name .. "_quota"); |
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local max_age = module:get_option_number(module.name .. "_expire_after"); |
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--- sanity |
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local parser_body_limit = module:context("*"):get_option_number("http_max_content_size", 10*1024*1024); |
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if file_size_limit > parser_body_limit then |
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module:log("warn", "%s_file_size_limit exceeds HTTP parser limit on body size, capping file size to %d B", |
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module.name, parser_body_limit); |
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file_size_limit = parser_body_limit; |
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end |
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-- depends |
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module:depends("http"); |
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module:depends("disco"); |
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local http_files = module:depends("http_files"); |
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|
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-- namespaces |
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local namespace = "urn:xmpp:http:upload:0"; |
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local legacy_namespace = "urn:xmpp:http:upload"; |
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|
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-- identity and feature advertising |
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module:add_identity("store", "file", module:get_option_string("name", "HTTP File Upload")); |
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module:add_feature(namespace); |
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module:add_feature(legacy_namespace); |
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|
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module:add_extension(dataform { |
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{ name = "FORM_TYPE", type = "hidden", value = namespace }, |
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{ name = "max-file-size", type = "text-single" }, |
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}:form({ ["max-file-size"] = tostring(file_size_limit) }, "result")); |
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|
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module:add_extension(dataform { |
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{ name = "FORM_TYPE", type = "hidden", value = legacy_namespace }, |
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{ name = "max-file-size", type = "text-single" }, |
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}:form({ ["max-file-size"] = tostring(file_size_limit) }, "result")); |
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|
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-- state |
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local pending_slots = module:shared("upload_slots"); |
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|
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local storage_path = module:get_option_string(module.name .. "_path", join_path(prosody.paths.data, module.name)); |
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lfs.mkdir(storage_path); |
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|
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local function expire(username, host) |
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if not max_age then return true; end |
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local uploads, err = datamanager.list_load(username, host, module.name); |
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if not uploads then return true; end |
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uploads = array(uploads); |
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local expiry = os.time() - max_age; |
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local upload_window = os.time() - 900; |
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uploads:filter(function (item) |
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local filename = item.filename; |
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if item.dir then |
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filename = join_path(storage_path, item.dir, item.filename); |
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end |
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if item.time < expiry then |
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local deleted, whynot = os.remove(filename); |
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if not deleted then |
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module:log("warn", "Could not delete expired upload %s: %s", filename, whynot or "delete failed"); |
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end |
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os.remove(filename:match("^(.*)[/\\]")); |
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return false; |
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elseif item.time < upload_window and not lfs.attributes(filename) then |
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return false; -- File was not uploaded or has been deleted since |
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end |
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return true; |
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end); |
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return datamanager.list_store(username, host, module.name, uploads); |
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|
99 |
end |
6daaa1ad2559
mod_http_upload: Add option for expiry of files after a configurable time (closes #557)
Kim Alvefur <zash@zash.se>
parents:
2671
diff
changeset
|
100 |
|
2682
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mod_http_upload: Implement quota support (closes #823)
Kim Alvefur <zash@zash.se>
parents:
2681
diff
changeset
|
101 |
local function check_quota(username, host, does_it_fit) |
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
2681
diff
changeset
|
102 |
if not quota then return true; end |
2691
5f0b755b42a3
Backed out changeset e491a15d7621 (closes #888)
Kim Alvefur <zash@zash.se>
parents:
2688
diff
changeset
|
103 |
local uploads, err = datamanager.list_load(username, host, module.name); |
2682
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
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diff
changeset
|
104 |
if not uploads then return true; end |
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
2681
diff
changeset
|
105 |
local sum = does_it_fit or 0; |
2691
5f0b755b42a3
Backed out changeset e491a15d7621 (closes #888)
Kim Alvefur <zash@zash.se>
parents:
2688
diff
changeset
|
106 |
for _, item in ipairs(uploads) do |
2682
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
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diff
changeset
|
107 |
sum = sum + item.size; |
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
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diff
changeset
|
108 |
end |
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
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diff
changeset
|
109 |
return sum < quota; |
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
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parents:
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diff
changeset
|
110 |
end |
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
Kim Alvefur <zash@zash.se>
parents:
2681
diff
changeset
|
111 |
|
2735
d48faff92490
mod_http_upload: Remove MIME type restrictions and checking (fixes #958)
Kim Alvefur <zash@zash.se>
parents:
2696
diff
changeset
|
112 |
local function handle_request(origin, stanza, xmlns, filename, filesize) |
2693
0fc706855af9
mod_http_upload: Keep user- and hostname in locals
Kim Alvefur <zash@zash.se>
parents:
2692
diff
changeset
|
113 |
local username, host = origin.username, origin.host; |
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
114 |
-- local clients only |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
115 |
if origin.type ~= "c2s" then |
2211
c45ad4b7aaa3
mod_http_upload: Add additional debug logging
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parents:
2197
diff
changeset
|
116 |
module:log("debug", "Request for upload slot from a %s", origin.type); |
2771
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
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diff
changeset
|
117 |
return nil, st.error_reply(stanza, "cancel", "not-authorized"); |
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
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parents:
diff
changeset
|
118 |
end |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
119 |
-- validate |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
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parents:
diff
changeset
|
120 |
if not filename or filename:find("/") then |
2211
c45ad4b7aaa3
mod_http_upload: Add additional debug logging
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parents:
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diff
changeset
|
121 |
module:log("debug", "Filename %q not allowed", filename or ""); |
2771
e1edf643fbb1
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parents:
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diff
changeset
|
122 |
return nil, st.error_reply(stanza, "modify", "bad-request", "Invalid filename"); |
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
123 |
end |
2693
0fc706855af9
mod_http_upload: Keep user- and hostname in locals
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parents:
2692
diff
changeset
|
124 |
expire(username, host); |
1855
03c5639882a7
mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents:
1854
diff
changeset
|
125 |
if not filesize then |
2211
c45ad4b7aaa3
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Kim Alvefur <zash@zash.se>
parents:
2197
diff
changeset
|
126 |
module:log("debug", "Missing file size"); |
2771
e1edf643fbb1
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diff
changeset
|
127 |
return nil, st.error_reply(stanza, "modify", "bad-request", "Missing or invalid file size"); |
1855
03c5639882a7
mod_http_upload: Add support for a file size limit
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parents:
1854
diff
changeset
|
128 |
elseif filesize > file_size_limit then |
2212
e654d6e1fb50
mod_http_upload: Log if file size exceeds limit
Kim Alvefur <zash@zash.se>
parents:
2211
diff
changeset
|
129 |
module:log("debug", "File too large (%d > %d)", filesize, file_size_limit); |
2771
e1edf643fbb1
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diff
changeset
|
130 |
return nil, st.error_reply(stanza, "modify", "not-acceptable", "File too large") |
2645
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
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parents:
2611
diff
changeset
|
131 |
:tag("file-too-large", {xmlns=xmlns}) |
2771
e1edf643fbb1
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parents:
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diff
changeset
|
132 |
:tag("max-file-size"):text(tostring(file_size_limit)); |
2693
0fc706855af9
mod_http_upload: Keep user- and hostname in locals
Kim Alvefur <zash@zash.se>
parents:
2692
diff
changeset
|
133 |
elseif not check_quota(username, host, filesize) then |
2682
2dec7cad9218
mod_http_upload: Implement quota support (closes #823)
Kim Alvefur <zash@zash.se>
parents:
2681
diff
changeset
|
134 |
module:log("debug", "Upload of %dB by %s would exceed quota", filesize, origin.full_jid); |
2771
e1edf643fbb1
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parents:
2742
diff
changeset
|
135 |
return nil, st.error_reply(stanza, "wait", "resource-constraint", "Quota reached"); |
1855
03c5639882a7
mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents:
1854
diff
changeset
|
136 |
end |
2684
96bf67f1f960
mod_http_upload: Validate that file extension (used by mod_http_files) matches mime type given by client
Kim Alvefur <zash@zash.se>
parents:
2682
diff
changeset
|
137 |
|
2804
8d9aed6d1f87
mod_http_upload: Only try to create a randomly named directory once.
Kim Alvefur <zash@zash.se>
parents:
2771
diff
changeset
|
138 |
local random_dir = uuid(); |
8d9aed6d1f87
mod_http_upload: Only try to create a randomly named directory once.
Kim Alvefur <zash@zash.se>
parents:
2771
diff
changeset
|
139 |
local created, err = lfs.mkdir(join_path(storage_path, random_dir)); |
8d9aed6d1f87
mod_http_upload: Only try to create a randomly named directory once.
Kim Alvefur <zash@zash.se>
parents:
2771
diff
changeset
|
140 |
|
8d9aed6d1f87
mod_http_upload: Only try to create a randomly named directory once.
Kim Alvefur <zash@zash.se>
parents:
2771
diff
changeset
|
141 |
if not created then |
8d9aed6d1f87
mod_http_upload: Only try to create a randomly named directory once.
Kim Alvefur <zash@zash.se>
parents:
2771
diff
changeset
|
142 |
module:log("error", "Could not create directory for slot: %s", err); |
3180
d34f5d969940
mod_http_upload: use correct error condition
Jonas Wielicki <jonas@wielicki.name>
parents:
3015
diff
changeset
|
143 |
return nil, st.error_reply(stanza, "wait", "internal-server-error"); |
2804
8d9aed6d1f87
mod_http_upload: Only try to create a randomly named directory once.
Kim Alvefur <zash@zash.se>
parents:
2771
diff
changeset
|
144 |
end |
2472
3bff2848af12
mod_http_upload: Create random directory name when assigning slot
Kim Alvefur <zash@zash.se>
parents:
2471
diff
changeset
|
145 |
|
2694
43ad92c5b91a
mod_http_upload: Return an error if unable to store slot info
Kim Alvefur <zash@zash.se>
parents:
2693
diff
changeset
|
146 |
local ok = datamanager.list_append(username, host, module.name, { |
2695
92ddfc548ce8
mod_http_upload: Store filename and directory separately
Kim Alvefur <zash@zash.se>
parents:
2694
diff
changeset
|
147 |
filename = filename, dir = random_dir, size = filesize, time = os.time() }); |
92ddfc548ce8
mod_http_upload: Store filename and directory separately
Kim Alvefur <zash@zash.se>
parents:
2694
diff
changeset
|
148 |
|
2694
43ad92c5b91a
mod_http_upload: Return an error if unable to store slot info
Kim Alvefur <zash@zash.se>
parents:
2693
diff
changeset
|
149 |
if not ok then |
3180
d34f5d969940
mod_http_upload: use correct error condition
Jonas Wielicki <jonas@wielicki.name>
parents:
3015
diff
changeset
|
150 |
return nil, st.error_reply(stanza, "wait", "internal-server-error"); |
2694
43ad92c5b91a
mod_http_upload: Return an error if unable to store slot info
Kim Alvefur <zash@zash.se>
parents:
2693
diff
changeset
|
151 |
end |
43ad92c5b91a
mod_http_upload: Return an error if unable to store slot info
Kim Alvefur <zash@zash.se>
parents:
2693
diff
changeset
|
152 |
|
2653
abea818eed7b
mod_http_upload: Rename variable to avoid name clash
Kim Alvefur <zash@zash.se>
parents:
2652
diff
changeset
|
153 |
local slot = random_dir.."/"..filename; |
2493
9d154c929319
mod_http_upload: Log the directory and filename joined
Kim Alvefur <zash@zash.se>
parents:
2483
diff
changeset
|
154 |
pending_slots[slot] = origin.full_jid; |
2686
3fd50495c89d
mod_http_upload: Clear unused slots after 15 minutes
Kim Alvefur <zash@zash.se>
parents:
2685
diff
changeset
|
155 |
|
3fd50495c89d
mod_http_upload: Clear unused slots after 15 minutes
Kim Alvefur <zash@zash.se>
parents:
2685
diff
changeset
|
156 |
module:add_timer(900, function() |
3fd50495c89d
mod_http_upload: Clear unused slots after 15 minutes
Kim Alvefur <zash@zash.se>
parents:
2685
diff
changeset
|
157 |
pending_slots[slot] = nil; |
3fd50495c89d
mod_http_upload: Clear unused slots after 15 minutes
Kim Alvefur <zash@zash.se>
parents:
2685
diff
changeset
|
158 |
end); |
3fd50495c89d
mod_http_upload: Clear unused slots after 15 minutes
Kim Alvefur <zash@zash.se>
parents:
2685
diff
changeset
|
159 |
|
2771
e1edf643fbb1
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2742
diff
changeset
|
160 |
origin.log("debug", "Given upload slot %q", slot); |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2742
diff
changeset
|
161 |
|
2290
0a3f526779a1
mod_http_upload: Construct the upload slot URL using the LuaSocket URL library (fixes #717)
Kim Alvefur <zash@zash.se>
parents:
2289
diff
changeset
|
162 |
local base_url = module:http_url(); |
0a3f526779a1
mod_http_upload: Construct the upload slot URL using the LuaSocket URL library (fixes #717)
Kim Alvefur <zash@zash.se>
parents:
2289
diff
changeset
|
163 |
local slot_url = url.parse(base_url); |
2292
827f01cbf6ba
mod_http_upload: Handle case of non-existant path
Kim Alvefur <zash@zash.se>
parents:
2291
diff
changeset
|
164 |
slot_url.path = url.parse_path(slot_url.path or "/"); |
2653
abea818eed7b
mod_http_upload: Rename variable to avoid name clash
Kim Alvefur <zash@zash.se>
parents:
2652
diff
changeset
|
165 |
t_insert(slot_url.path, random_dir); |
2290
0a3f526779a1
mod_http_upload: Construct the upload slot URL using the LuaSocket URL library (fixes #717)
Kim Alvefur <zash@zash.se>
parents:
2289
diff
changeset
|
166 |
t_insert(slot_url.path, filename); |
0a3f526779a1
mod_http_upload: Construct the upload slot URL using the LuaSocket URL library (fixes #717)
Kim Alvefur <zash@zash.se>
parents:
2289
diff
changeset
|
167 |
slot_url.path.is_directory = false; |
0a3f526779a1
mod_http_upload: Construct the upload slot URL using the LuaSocket URL library (fixes #717)
Kim Alvefur <zash@zash.se>
parents:
2289
diff
changeset
|
168 |
slot_url.path = url.build_path(slot_url.path); |
0a3f526779a1
mod_http_upload: Construct the upload slot URL using the LuaSocket URL library (fixes #717)
Kim Alvefur <zash@zash.se>
parents:
2289
diff
changeset
|
169 |
slot_url = url.build(slot_url); |
2771
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
170 |
return slot_url; |
2645
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
171 |
end |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
172 |
|
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
173 |
-- hooks |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
174 |
module:hook("iq/host/"..namespace..":request", function (event) |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
175 |
local stanza, origin = event.stanza, event.origin; |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
176 |
local request = stanza.tags[1]; |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
177 |
local filename = request.attr.filename; |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
178 |
local filesize = tonumber(request.attr.size); |
2771
e1edf643fbb1
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parents:
2742
diff
changeset
|
179 |
|
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
180 |
local slot_url, err = handle_request(origin, stanza, namespace, filename, filesize); |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
181 |
if not slot_url then |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
182 |
origin.send(err); |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2742
diff
changeset
|
183 |
return true; |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
184 |
end |
e1edf643fbb1
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parents:
2742
diff
changeset
|
185 |
|
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
186 |
local reply = st.reply(stanza) |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2742
diff
changeset
|
187 |
:tag("slot", { xmlns = namespace }) |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
188 |
:tag("get", { url = slot_url }):up() |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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diff
changeset
|
189 |
:tag("put", { url = slot_url }):up() |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
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diff
changeset
|
190 |
:up(); |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
191 |
origin.send(reply); |
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
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parents:
2742
diff
changeset
|
192 |
return true; |
2645
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
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parents:
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diff
changeset
|
193 |
end); |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
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parents:
2611
diff
changeset
|
194 |
|
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
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parents:
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diff
changeset
|
195 |
module:hook("iq/host/"..legacy_namespace..":request", function (event) |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
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parents:
2611
diff
changeset
|
196 |
local stanza, origin = event.stanza, event.origin; |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
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parents:
2611
diff
changeset
|
197 |
local request = stanza.tags[1]; |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
198 |
local filename = request:get_child_text("filename"); |
2d83e6c8160b
mod_http_upload: add support for XEP-0363 version 0.3
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
2611
diff
changeset
|
199 |
local filesize = tonumber(request:get_child_text("size")); |
2771
e1edf643fbb1
mod_http_upload: Send a correct response on namespace :0.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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changeset
|
200 |
|
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parents:
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|
201 |
local slot_url, err = handle_request(origin, stanza, legacy_namespace, filename, filesize); |
e1edf643fbb1
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|
202 |
if not slot_url then |
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|
203 |
origin.send(err); |
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|
204 |
return true; |
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|
205 |
end |
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changeset
|
206 |
|
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|
207 |
local reply = st.reply(stanza) |
e1edf643fbb1
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|
208 |
:tag("slot", { xmlns = legacy_namespace }) |
e1edf643fbb1
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|
209 |
:tag("get"):text(slot_url):up() |
e1edf643fbb1
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|
210 |
:tag("put"):text(slot_url):up() |
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|
211 |
:up(); |
e1edf643fbb1
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|
212 |
origin.send(reply); |
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|
213 |
return true; |
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|
214 |
end); |
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parents:
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changeset
|
215 |
|
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parents:
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|
216 |
-- http service |
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parents:
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changeset
|
217 |
local function upload_data(event, path) |
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|
218 |
local uploader = pending_slots[path]; |
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|
219 |
if not uploader then |
2195
e47046abf568
mod_http_upload: Add more logging
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parents:
2070
diff
changeset
|
220 |
module:log("warn", "Attempt to upload to unknown slot %q", path); |
2197
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:
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diff
changeset
|
221 |
return; -- 404 |
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|
222 |
end |
2653
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parents:
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|
223 |
local random_dir, filename = path:match("^([^/]+)/([^/]+)$"); |
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parents:
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changeset
|
224 |
if not random_dir then |
2211
c45ad4b7aaa3
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parents:
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diff
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|
225 |
module:log("warn", "Invalid file path %q", path); |
1776
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|
226 |
return 400; |
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parents:
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changeset
|
227 |
end |
1855
03c5639882a7
mod_http_upload: Add support for a file size limit
Kim Alvefur <zash@zash.se>
parents:
1854
diff
changeset
|
228 |
if #event.request.body > file_size_limit then |
2196
bb8f7785aed7
mod_http_upload: Demote some errors to warnings
Kim Alvefur <zash@zash.se>
parents:
2195
diff
changeset
|
229 |
module:log("warn", "Uploaded file too large %d bytes", #event.request.body); |
1855
03c5639882a7
mod_http_upload: Add support for a file size limit
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parents:
1854
diff
changeset
|
230 |
return 400; |
03c5639882a7
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parents:
1854
diff
changeset
|
231 |
end |
2471
290fef768a81
mod_http_upload: Forget upload slot under some error conditions
Kim Alvefur <zash@zash.se>
parents:
2449
diff
changeset
|
232 |
pending_slots[path] = nil; |
2653
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parents:
2652
diff
changeset
|
233 |
local full_filename = join_path(storage_path, random_dir, filename); |
2473
43f7637f0143
mod_http_upload: Make sure that target file does not exist prior to upload
Kim Alvefur <zash@zash.se>
parents:
2472
diff
changeset
|
234 |
if lfs.attributes(full_filename) then |
43f7637f0143
mod_http_upload: Make sure that target file does not exist prior to upload
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
235 |
module:log("warn", "File %s exists already, not replacing it", full_filename); |
43f7637f0143
mod_http_upload: Make sure that target file does not exist prior to upload
Kim Alvefur <zash@zash.se>
parents:
2472
diff
changeset
|
236 |
return 409; |
43f7637f0143
mod_http_upload: Make sure that target file does not exist prior to upload
Kim Alvefur <zash@zash.se>
parents:
2472
diff
changeset
|
237 |
end |
1776
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
238 |
local fh, ferr = io.open(full_filename, "w"); |
45f7e3c2557f
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parents:
diff
changeset
|
239 |
if not fh then |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
240 |
module:log("error", "Could not open file %s for upload: %s", full_filename, ferr); |
45f7e3c2557f
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parents:
diff
changeset
|
241 |
return 500; |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
242 |
end |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
243 |
local ok, err = fh:write(event.request.body); |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
244 |
if not ok then |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
245 |
module:log("error", "Could not write to file %s for upload: %s", full_filename, err); |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
246 |
os.remove(full_filename); |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
247 |
return 500; |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
248 |
end |
45f7e3c2557f
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parents:
diff
changeset
|
249 |
ok, err = fh:close(); |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
250 |
if not ok then |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
251 |
module:log("error", "Could not write to file %s for upload: %s", full_filename, err); |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
252 |
os.remove(full_filename); |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
253 |
return 500; |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
254 |
end |
2653
abea818eed7b
mod_http_upload: Rename variable to avoid name clash
Kim Alvefur <zash@zash.se>
parents:
2652
diff
changeset
|
255 |
module:log("info", "File uploaded by %s to slot %s", uploader, random_dir); |
2611
a7ef9b765891
mod_http_upload: Return 201 on successful PUT (as per XEP-0363 and RFC 2616) (Thanks Flow)
Matthew Wild <mwild1@gmail.com>
parents:
2493
diff
changeset
|
256 |
return 201; |
1776
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
257 |
end |
45f7e3c2557f
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
258 |
|
1916
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
259 |
-- FIXME Duplicated from net.http.server |
24c22cbb86e4
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parents:
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diff
changeset
|
260 |
|
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
261 |
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:
1910
diff
changeset
|
262 |
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:
1910
diff
changeset
|
263 |
__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:
1910
diff
changeset
|
264 |
local v = "\r\n"..k:gsub("_", "-"):gsub("%f[%w].", s_upper)..": "; |
24c22cbb86e4
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parents:
1910
diff
changeset
|
265 |
t[k] = v; |
24c22cbb86e4
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parents:
1910
diff
changeset
|
266 |
return v; |
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
267 |
end |
24c22cbb86e4
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parents:
1910
diff
changeset
|
268 |
}); |
1776
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parents:
diff
changeset
|
269 |
|
1916
24c22cbb86e4
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parents:
1910
diff
changeset
|
270 |
local function send_response_sans_body(response, body) |
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
271 |
if response.finished then return; end |
24c22cbb86e4
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parents:
1910
diff
changeset
|
272 |
response.finished = true; |
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
273 |
response.conn._http_open_response = nil; |
2069
624e3fed6f92
mod_http_upload: Trim trailing whitespace
Kim Alvefur <zash@zash.se>
parents:
2057
diff
changeset
|
274 |
|
1916
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
275 |
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:
1910
diff
changeset
|
276 |
local headers = response.headers; |
2742
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
277 |
if type(body) == "string" then |
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
278 |
headers.content_length = #body; |
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
279 |
elseif io.type(body) == "file" then |
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
280 |
headers.content_length = body:seek("end"); |
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
281 |
body:close(); |
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
282 |
end |
1916
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
283 |
|
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
284 |
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:
1910
diff
changeset
|
285 |
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:
1910
diff
changeset
|
286 |
t_insert(output, headerfix[k]..v); |
1909
43fac0c2c772
mod_http_upload: Fix HEAD requests
Kim Alvefur <zash@zash.se>
parents:
1878
diff
changeset
|
287 |
end |
1916
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
288 |
t_insert(output, "\r\n\r\n"); |
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
289 |
-- 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:
1910
diff
changeset
|
290 |
|
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
291 |
response.conn:write(t_concat(output)); |
24c22cbb86e4
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Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
292 |
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:
1910
diff
changeset
|
293 |
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:
1910
diff
changeset
|
294 |
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:
1910
diff
changeset
|
295 |
end |
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
296 |
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:
1910
diff
changeset
|
297 |
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:
1910
diff
changeset
|
298 |
else |
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
299 |
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:
1910
diff
changeset
|
300 |
end |
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
301 |
end |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
302 |
|
2684
96bf67f1f960
mod_http_upload: Validate that file extension (used by mod_http_files) matches mime type given by client
Kim Alvefur <zash@zash.se>
parents:
2682
diff
changeset
|
303 |
local serve_uploaded_files = http_files.serve(storage_path); |
1916
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
304 |
|
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
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parents:
diff
changeset
|
305 |
local function serve_head(event, path) |
1916
24c22cbb86e4
mod_http_upload: Duplicate code from net.http.server in order send proper HEAD responses
Kim Alvefur <zash@zash.se>
parents:
1910
diff
changeset
|
306 |
event.response.send = send_response_sans_body; |
2742
46b29a377bdf
mod_http_upload: Handle HEAD requests in 0.10 when reading body from a file handle
Kim Alvefur <zash@zash.se>
parents:
2736
diff
changeset
|
307 |
event.response.send_file = send_response_sans_body; |
1776
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parents:
diff
changeset
|
308 |
return serve_uploaded_files(event, path); |
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parents:
diff
changeset
|
309 |
end |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
310 |
|
1946
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:
1918
diff
changeset
|
311 |
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:
1918
diff
changeset
|
312 |
event.response.headers.content_type = "text/html;charset=utf-8" |
2951
faec53f4b31e
mod_http_upload: Include the current VirtualHost name in greeting to help with debugging
Kim Alvefur <zash@zash.se>
parents:
2804
diff
changeset
|
313 |
return "<!DOCTYPE html>\n<h1>Hello from mod_"..module.name.." on "..module.host.."!</h1>\n"; |
1946
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:
1918
diff
changeset
|
314 |
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:
1918
diff
changeset
|
315 |
|
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
316 |
module:provides("http", { |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
317 |
route = { |
1946
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:
1918
diff
changeset
|
318 |
["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:
1918
diff
changeset
|
319 |
["GET /"] = serve_hello; |
1776
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
320 |
["GET /*"] = serve_uploaded_files; |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
321 |
["HEAD /*"] = serve_head; |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
322 |
["PUT /*"] = upload_data; |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
323 |
}; |
45f7e3c2557f
mod_http_upload: Implementation of Conversations HTTP upload file transfer mode
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
324 |
}); |
1853
5244c9b0b297
mod_http_upload: Log a message with the upload URL and storage path for easy discovery
Kim Alvefur <zash@zash.se>
parents:
1852
diff
changeset
|
325 |
|
5244c9b0b297
mod_http_upload: Log a message with the upload URL and storage path for easy discovery
Kim Alvefur <zash@zash.se>
parents:
1852
diff
changeset
|
326 |
module:log("info", "URL: <%s>; Storage path: %s", module:http_url(), storage_path); |
3015
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
327 |
|
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
328 |
function module.command(args) |
3343
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
329 |
-- luacheck: ignore 421/user |
3015
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
330 |
if args[1] == "expire" then |
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
331 |
local split = require "util.jid".prepped_split; |
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
332 |
for i = 2, #args do |
3343
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
333 |
local user, host = split(args[i]); |
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
334 |
if user then |
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
335 |
assert(expire(user, host)); |
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
336 |
else |
3344
6081cbfd1220
mod_http_upload: Abort and throw error in case of failure to iterate over users
Kim Alvefur <zash@zash.se>
parents:
3343
diff
changeset
|
337 |
for user in assert(datamanager.users(host, module.name, "list")) do |
3343
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
338 |
expire(user, host); |
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
339 |
end |
babb584e24a2
mod_http_upload: Run expiry for all users if command run with a hostname
Kim Alvefur <zash@zash.se>
parents:
3180
diff
changeset
|
340 |
end |
3015
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
341 |
end |
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
342 |
end |
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
343 |
end |
995836ee4f26
mod_http_upload: Add an experimental prosodyctl command for expiring uploads
Kim Alvefur <zash@zash.se>
parents:
2951
diff
changeset
|
344 |