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plugins/mod_http_file_share.lua @ 11864:fceebfb28d86

mod_http_file_share: Clean up incomplete uploads If the request fails in the middle then the file~ could be left behind because no code was invoked to delete it then. This gets rid of it when the request is removed. It may still be left in case of an unclean shutdown.

author	Kim Alvefur <zash@zash.se>
date	Sat, 23 Oct 2021 01:53:07 +0200
parent	11857:e080d6aa0b3b
child	11865:77bbbd4263d7

rev	line source
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	1 -- Prosody IM
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- Copyright (C) 2021 Kim Alvefur
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	3 --
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	4 -- This project is MIT/X11 licensed. Please see the
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	5 -- COPYING file in the source package for more information.
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	6 --
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	7 -- XEP-0363: HTTP File Upload
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	8 -- Again, from the top!
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	9
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	10 local t_insert = table.insert;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	11 local jid = require "util.jid";
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	12 local st = require "util.stanza";
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	13 local url = require "socket.url";
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	14 local dm = require "core.storagemanager".olddm;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	15 local jwt = require "util.jwt";
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	16 local errors = require "util.error";
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	17 local dataform = require "util.dataforms".new;
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	18 local dt = require "util.datetime";
15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	19 local hi = require "util.human.units";
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	20 local cache = require "util.cache";
11495 6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	21 local lfs = require "lfs";
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	22
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	23 local namespace = "urn:xmpp:http:upload:0";
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	24
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	25 module:depends("disco");
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	26
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	27 module:add_identity("store", "file", module:get_option_string("name", "HTTP File Upload"));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	28 module:add_feature(namespace);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	29
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	30 local uploads = module:open_store("uploads", "archive");
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	31 -- id, <request>, time, owner
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	32
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	33 local secret = module:get_option_string(module.name.."_secret", require"util.id".long());
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	34 local external_base_url = module:get_option_string(module.name .. "_base_url");
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	35 local file_size_limit = module:get_option_number(module.name .. "_size_limit", 10 * 1024 * 1024); -- 10 MB
11315 c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	36 local file_types = module:get_option_set(module.name .. "_allowed_file_types", {});
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	37 local safe_types = module:get_option_set(module.name .. "_safe_file_types", {"image/","video/","audio/*","text/plain"});
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	38 local expiry = module:get_option_number(module.name .. "_expires_after", 7 * 86400);
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	39 local daily_quota = module:get_option_number(module.name .. "_daily_quota", file_size_limit*10); -- 100 MB / day
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	40 local total_storage_limit = module:get_option_number(module.name.."_global_quota", nil);
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	41
11311 9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	42 local access = module:get_option_set(module.name .. "_access", {});
9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	43
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	44 if not external_base_url then
d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	45 module:depends("http");
d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	46 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	47
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	48 module:add_extension(dataform {
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	49 { name = "FORM_TYPE", type = "hidden", value = namespace },
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	50 { name = "max-file-size", type = "text-single" },
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	51 }:form({ ["max-file-size"] = tostring(file_size_limit) }, "result"));
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	52
11312 aade4a6179a3 mod_http_file_share: Return proper error if unauthorized Kim Alvefur <zash@zash.se> parents: 11311 diff changeset	53 local upload_errors = errors.init(module.name, namespace, {
11317 79e1f407b6f5 mod_http_file_share: Expand registry to fix extra tag Kim Alvefur <zash@zash.se> parents: 11316 diff changeset	54 access = { type = "auth"; condition = "forbidden" };
79e1f407b6f5 mod_http_file_share: Expand registry to fix extra tag Kim Alvefur <zash@zash.se> parents: 11316 diff changeset	55 filename = { type = "modify"; condition = "bad-request"; text = "Invalid filename" };
79e1f407b6f5 mod_http_file_share: Expand registry to fix extra tag Kim Alvefur <zash@zash.se> parents: 11316 diff changeset	56 filetype = { type = "modify"; condition = "not-acceptable"; text = "File type not allowed" };
79e1f407b6f5 mod_http_file_share: Expand registry to fix extra tag Kim Alvefur <zash@zash.se> parents: 11316 diff changeset	57 filesize = { type = "modify"; condition = "not-acceptable"; text = "File too large";
11318 3b16aba6285f mod_http_file_share: Fix name of max-file-size tag Kim Alvefur <zash@zash.se> parents: 11317 diff changeset	58 extra = {tag = st.stanza("file-too-large", {xmlns = namespace}):tag("max-file-size"):text(tostring(file_size_limit)) };
11330 f2c9492e3d25 mod_http_file_share: Fix the obligatory misplaced closing bracket (thanks scansion) Kim Alvefur <zash@zash.se> parents: 11329 diff changeset	59 };
11345 0fec04b64a49 mod_http_file_share: Add missing semicolon Kim Alvefur <zash@zash.se> parents: 11343 diff changeset	60 filesizefmt = { type = "modify"; condition = "bad-request"; text = "File size must be positive integer"; };
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	61 quota = { type = "wait"; condition = "resource-constraint"; text = "Daily quota reached"; };
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	62 unknowntotal = { type = "wait"; condition = "undefined-condition"; text = "Server storage usage not yet calculated" };
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	63 outofdisk = { type = "wait"; condition = "resource-constraint"; text = "Server global storage quota reached" };
11312 aade4a6179a3 mod_http_file_share: Return proper error if unauthorized Kim Alvefur <zash@zash.se> parents: 11311 diff changeset	64 });
aade4a6179a3 mod_http_file_share: Return proper error if unauthorized Kim Alvefur <zash@zash.se> parents: 11311 diff changeset	65
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	66 local upload_cache = cache.new(1024);
11348 f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	67 local quota_cache = cache.new(1024);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	68
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	69 local total_storage_usage = nil;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	70
11491 c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	71 local measure_upload_cache_size = module:measure("upload_cache", "amount");
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	72 local measure_quota_cache_size = module:measure("quota_cache", "amount");
11794 5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	73 local measure_total_storage_usage = nil;
5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	74 if total_storage_limit then
5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	75 measure_total_storage_usage = module:measure("total_storage", "amount", { unit = "bytes" });
5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	76 end
11491 c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	77
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	78 module:hook_global("stats-update", function ()
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	79 measure_upload_cache_size(upload_cache:count());
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	80 measure_quota_cache_size(quota_cache:count());
11794 5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	81 if total_storage_limit then
5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	82 measure_total_storage_usage(total_storage_usage);
5d925f340ae6 mod_http_file_share: Measure current total usage Kim Alvefur <zash@zash.se> parents: 11784 diff changeset	83 end
11491 c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	84 end);
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	85
11594 19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	86 local buckets = {};
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	87 for n = 10, 40, 2 do
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	88 local exp = math.floor(2 ^ n);
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	89 table.insert(buckets, exp);
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	90 if exp >= file_size_limit then break end
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	91 end
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	92 local measure_uploads = module:measure("upload", "sizes", {buckets = buckets});
11355 89efa3f2966b mod_http_file_share: Collect statistics of files uploaded Kim Alvefur <zash@zash.se> parents: 11350 diff changeset	93
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	94 -- Convenience wrapper for logging file sizes
15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	95 local function B(bytes) return hi.format(bytes, "B", "b"); end
15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	96
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	97 local function get_filename(slot, create)
76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	98 return dm.getpath(slot, module.host, module.name, "bin", create)
76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	99 end
76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	100
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	101 function get_daily_quota(uploader)
11347 5b3ad3c7fe47 mod_http_file_share: Split out some variables for later reuse Kim Alvefur <zash@zash.se> parents: 11346 diff changeset	102 local now = os.time();
5b3ad3c7fe47 mod_http_file_share: Split out some variables for later reuse Kim Alvefur <zash@zash.se> parents: 11346 diff changeset	103 local max_age = now - 86400;
11348 f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	104 local cached = quota_cache:get(uploader);
f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	105 if cached and cached.time > max_age then
f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	106 return cached.size;
f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	107 end
11347 5b3ad3c7fe47 mod_http_file_share: Split out some variables for later reuse Kim Alvefur <zash@zash.se> parents: 11346 diff changeset	108 local iter, err = uploads:find(nil, {with = uploader; start = max_age });
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	109 if not iter then return iter, err; end
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	110 local total_bytes = 0;
11349 a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	111 local oldest_upload = now;
11348 f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	112 for _, slot, when in iter do
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	113 local size = tonumber(slot.attr.size);
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	114 if size then total_bytes = total_bytes + size; end
11349 a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	115 if when < oldest_upload then oldest_upload = when; end
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	116 end
11349 a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	117 -- If there were no uploads then we end up caching [now, 0], which is fine
a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	118 -- since we increase the size on new uploads
a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	119 quota_cache:set(uploader, { time = oldest_upload, size = total_bytes });
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	120 return total_bytes;
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	121 end
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	122
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	123 function may_upload(uploader, filename, filesize, filetype) -- > boolean, error
11311 9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	124 local uploader_host = jid.host(uploader);
9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	125 if not ((access:empty() and prosody.hosts[uploader_host]) or access:contains(uploader) or access:contains(uploader_host)) then
11312 aade4a6179a3 mod_http_file_share: Return proper error if unauthorized Kim Alvefur <zash@zash.se> parents: 11311 diff changeset	126 return false, upload_errors.new("access");
11311 9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	127 end
9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	128
11313 e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	129 if not filename or filename:find"/" then
e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	130 -- On Linux, only '/' and '\0' are invalid in filenames and NUL can't be in XML
e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	131 return false, upload_errors.new("filename");
e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	132 end
e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	133
11319 a4b299e37909 mod_http_file_share: Reject invalid file sizes Kim Alvefur <zash@zash.se> parents: 11318 diff changeset	134 if not filesize or filesize < 0 or filesize % 1 ~= 0 then
a4b299e37909 mod_http_file_share: Reject invalid file sizes Kim Alvefur <zash@zash.se> parents: 11318 diff changeset	135 return false, upload_errors.new("filesizefmt");
a4b299e37909 mod_http_file_share: Reject invalid file sizes Kim Alvefur <zash@zash.se> parents: 11318 diff changeset	136 end
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	137 if filesize > file_size_limit then
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	138 return false, upload_errors.new("filesize");
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	139 end
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	140
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	141 if total_storage_limit then
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	142 if not total_storage_usage then
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	143 return false, upload_errors.new("unknowntotal");
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	144 elseif total_storage_usage + filesize > total_storage_limit then
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	145 module:log("warn", "Global storage quota reached, at %s!", B(total_storage_usage));
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	146 return false, upload_errors.new("outofdisk");
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	147 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	148 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	149
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	150 local uploader_quota = get_daily_quota(uploader);
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	151 if uploader_quota + filesize > daily_quota then
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	152 return false, upload_errors.new("quota");
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	153 end
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	154
11315 c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	155 if not ( file_types:empty() or file_types:contains(filetype) or file_types:contains(filetype:gsub("/.", "/")) ) then
c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	156 return false, upload_errors.new("filetype");
c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	157 end
c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	158
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	159 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	160 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	161
11350 3287dbdde33e mod_http_file_share: Reorder arguments Kim Alvefur <zash@zash.se> parents: 11349 diff changeset	162 function get_authz(slot, uploader, filename, filesize, filetype)
11502 8fd760c04cdf mod_http_file_share: Include time of issuance in auth token Kim Alvefur <zash@zash.se> parents: 11501 diff changeset	163 local now = os.time();
11322 4ade9810ce35 mod_http_file_share: Move Authorization type string Kim Alvefur <zash@zash.se> parents: 11321 diff changeset	164 return jwt.sign(secret, {
11501 2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	165 -- token properties
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	166 sub = uploader;
11502 8fd760c04cdf mod_http_file_share: Include time of issuance in auth token Kim Alvefur <zash@zash.se> parents: 11501 diff changeset	167 iat = now;
8fd760c04cdf mod_http_file_share: Include time of issuance in auth token Kim Alvefur <zash@zash.se> parents: 11501 diff changeset	168 exp = now+300;
11501 2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	169
2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	170 -- slot properties
2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	171 slot = slot;
11503 7adda14945ad mod_http_file_share: Include expiry time of the upload itself in token Kim Alvefur <zash@zash.se> parents: 11502 diff changeset	172 expires = expiry >= 0 and (now+expiry) or nil;
11501 2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	173 -- file properties
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	174 filename = filename;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	175 filesize = filesize;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	176 filetype = filetype;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	177 });
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	178 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	179
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	180 function get_url(slot, filename)
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	181 local base_url = external_base_url or module:http_url();
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	182 local slot_url = url.parse(base_url);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	183 slot_url.path = url.parse_path(slot_url.path or "/");
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	184 t_insert(slot_url.path, slot);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	185 if filename then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	186 t_insert(slot_url.path, filename);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	187 slot_url.path.is_directory = false;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	188 else
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	189 slot_url.path.is_directory = true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	190 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	191 slot_url.path = url.build_path(slot_url.path);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	192 return url.build(slot_url);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	193 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	194
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	195 function handle_slot_request(event)
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	196 local stanza, origin = event.stanza, event.origin;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	197
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	198 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	199 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	200 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	201 local filetype = request.attr["content-type"] or "application/octet-stream";
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	202 local uploader = jid.bare(stanza.attr.from);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	203
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	204 local may, why_not = may_upload(uploader, filename, filesize, filetype);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	205 if not may then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	206 origin.send(st.error_reply(stanza, why_not));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	207 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	208 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	209
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	210 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	211 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	212 if not slot then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	213 origin.send(st.error_reply(stanza, storage_err));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	214 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	215 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	216
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	217 if total_storage_usage then
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	218 total_storage_usage = total_storage_usage + filesize;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	219 module:log("debug", "Global quota %s / %s", B(total_storage_usage), B(total_storage_limit));
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	220 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	221
11349 a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	222 local cached_quota = quota_cache:get(uploader);
a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	223 if cached_quota and cached_quota.time > os.time()-86400 then
a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	224 cached_quota.size = cached_quota.size + filesize;
a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	225 quota_cache:set(uploader, cached_quota);
a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	226 end
11348 f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	227
11350 3287dbdde33e mod_http_file_share: Reorder arguments Kim Alvefur <zash@zash.se> parents: 11349 diff changeset	228 local authz = get_authz(slot, uploader, filename, filesize, filetype);
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	229 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	230 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	231
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	232 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	233 :tag("slot", { xmlns = namespace })
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	234 :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	235 :tag("put", { url = upload_url })
11322 4ade9810ce35 mod_http_file_share: Move Authorization type string Kim Alvefur <zash@zash.se> parents: 11321 diff changeset	236 :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	237 :reset();
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	238
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	239 origin.send(reply);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	240 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	241 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	242
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	243 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	244 local request = event.request;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	245 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	246 if authz then
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier Kim Alvefur <zash@zash.se> parents: 11325 diff changeset	247 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	248 end
1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier Kim Alvefur <zash@zash.se> parents: 11325 diff changeset	249 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	250 module:log("debug", "Missing or malformed Authorization header");
11336 b05331cff47a mod_http_file_share: Indicate missing token via WWW-Authenticate header Kim Alvefur <zash@zash.se> parents: 11335 diff changeset	251 event.response.headers.www_authenticate = "Bearer";
11853 ae5ac9830add mod_http_file_share: return 401 instead of 403 if authentication failed Jonas Schäfer <jonas@wielicki.name> parents: 11802 diff changeset	252 return 401;
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	253 end
11326 1ecda954fe97 mod_http_file_share: Strip authorization type prefix a bit earlier Kim Alvefur <zash@zash.se> parents: 11325 diff changeset	254 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	255 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	256 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	257 return 401;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	258 end
11334 dbba2d44fda2 mod_http_file_share: Allow started uploads to complete after token expired Kim Alvefur <zash@zash.se> parents: 11333 diff changeset	259 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	260 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	261 return 410;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	262 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	263 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	264 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	265 return 400;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	266 end
11323 a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request Kim Alvefur <zash@zash.se> parents: 11322 diff changeset	267 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	268 return 413;
a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request Kim Alvefur <zash@zash.se> parents: 11322 diff changeset	269 -- 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	270 -- 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	271 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	272
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	273 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	274
11375 6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	275 do
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	276 -- check if upload has been completed already
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	277 -- we want to allow retry of a failed upload attempt, but not after it's been completed
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	278 local f = io.open(filename, "r");
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	279 if f then
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	280 f:close();
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	281 return 409;
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	282 end
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	283 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	284
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	285 if not request.body_sink then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	286 module:log("debug", "Preparing to receive upload into %q, expecting %s", filename, B(upload_info.filesize));
11500 21706a581b8a mod_http_file_share: Log error opening file for writing Kim Alvefur <zash@zash.se> parents: 11499 diff changeset	287 local fh, err = io.open(filename.."~", "w");
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	288 if not fh then
11500 21706a581b8a mod_http_file_share: Log error opening file for writing Kim Alvefur <zash@zash.se> parents: 11499 diff changeset	289 module:log("error", "Could not open file for writing: %s", err);
21706a581b8a mod_http_file_share: Log error opening file for writing Kim Alvefur <zash@zash.se> parents: 11499 diff changeset	290 return 500;
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	291 end
11864 fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	292 function event.response:on_destroy()
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	293 -- Clean up incomplete upload
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	294 if io.type(fh) == "file" then -- still open
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	295 fh:close();
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	296 os.remove(filename.."~");
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	297 end
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	298 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	299 request.body_sink = fh;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	300 if request.body == false then
11374 5b8aec0609f0 mod_http_file_share: Support sending 100 Continue Kim Alvefur <zash@zash.se> parents: 11357 diff changeset	301 if request.headers.expect == "100-continue" then
5b8aec0609f0 mod_http_file_share: Support sending 100 Continue Kim Alvefur <zash@zash.se> parents: 11357 diff changeset	302 request.conn:write("HTTP/1.1 100 Continue\r\n\r\n");
5b8aec0609f0 mod_http_file_share: Support sending 100 Continue Kim Alvefur <zash@zash.se> parents: 11357 diff changeset	303 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	304 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	305 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	306 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	307
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	308 if request.body then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	309 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	310 -- 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	311 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	312 if not written then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	313 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	314 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	315 request.body = nil;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	316 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	317
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	318 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	319 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	320 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	321 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	322 -- 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	323 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	324 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	325 if uploaded then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	326 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	327 assert(os.rename(filename.."~", filename));
11355 89efa3f2966b mod_http_file_share: Collect statistics of files uploaded Kim Alvefur <zash@zash.se> parents: 11350 diff changeset	328 measure_uploads(final_size);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	329
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	330 upload_cache:set(upload_info.slot, {
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	331 name = upload_info.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	332 size = tostring(upload_info.filesize);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	333 type = upload_info.filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	334 time = os.time();
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	335 });
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	336 return 201;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	337 else
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	338 assert(os.remove(filename.."~"));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	339 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	340 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	341 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	342
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	343 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	344
11357 8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	345 local download_cache_hit = module:measure("download_cache_hit", "rate");
8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	346 local download_cache_miss = module:measure("download_cache_miss", "rate");
8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	347
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	348 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	349 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	350 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	351 local basename, filetime, filetype, filesize;
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	352 local cached = upload_cache:get(slot_id);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	353 if cached then
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	354 module:log("debug", "Cache hit");
11357 8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	355 download_cache_hit();
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	356 basename = cached.name;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	357 filesize = cached.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	358 filetype = cached.type;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	359 filetime = cached.time;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	360 upload_cache:set(slot_id, cached);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	361 -- 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	362 else
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	363 module:log("debug", "Cache miss");
11357 8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	364 download_cache_miss();
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	365 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	366 if not slot then
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	367 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	368 else
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	369 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	370 basename = slot.attr.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	371 filesize = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	372 filetype = slot.attr["content-type"];
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	373 filetime = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	374 upload_cache:set(slot_id, {
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	375 name = basename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	376 size = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	377 type = filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	378 time = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	379 });
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	380 end
11331 7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	381 end
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	382 if not basename then
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	383 return 404;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	384 end
11331 7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	385 local last_modified = os.date('!%a, %d %b %Y %H:%M:%S GMT', filetime);
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	386 if request.headers.if_modified_since == last_modified then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	387 return 304;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	388 end
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	389 local filename = get_filename(slot_id);
11493 77f2d45799ed mod_http_file_share: Fix reporting of missing files Kim Alvefur <zash@zash.se> parents: 11491 diff changeset	390 local handle, ferr = io.open(filename);
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	391 if not handle then
11499 a8cbbbb1f165 mod_http_file_share: Fix logging of error opening file Kim Alvefur <zash@zash.se> parents: 11496 diff changeset	392 module:log("error", "Could not open file for reading: %s", ferr);
11493 77f2d45799ed mod_http_file_share: Fix reporting of missing files Kim Alvefur <zash@zash.se> parents: 11491 diff changeset	393 -- This can be because the upload slot wasn't used, or the file disappeared
77f2d45799ed mod_http_file_share: Fix reporting of missing files Kim Alvefur <zash@zash.se> parents: 11491 diff changeset	394 -- somehow, or permission issues.
77f2d45799ed mod_http_file_share: Fix reporting of missing files Kim Alvefur <zash@zash.se> parents: 11491 diff changeset	395 return 410;
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	396 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	397
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	398 local request_range = request.headers.range;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	399 local response_range;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	400 if request_range then
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	401 local range_start, range_end = request_range:match("^bytes=(%d+)%-(%d*)$")
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	402 -- Only support resumption, ie ranges from somewhere in the middle until the end of the file.
11568 d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	403 if (range_start and range_start ~= "0") and (range_end == "" or range_end == filesize) then
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	404 local pos, size = tonumber(range_start), tonumber(filesize);
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	405 local new_pos = pos < size and handle:seek("set", pos);
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	406 if new_pos and new_pos < size then
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	407 response_range = "bytes "..range_start.."-"..filesize.."/"..filesize;
11568 d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	408 filesize = string.format("%d", size-pos);
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	409 else
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	410 handle:close();
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	411 return 416;
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	412 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	413 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	414 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	415
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	416
11402 a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	417 if not filetype then
a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	418 filetype = "application/octet-stream";
a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	419 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	420 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	421 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	422 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	423 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	424
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	425 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	426 response.headers.content_length = filesize;
11402 a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	427 response.headers.content_type = filetype;
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	428 response.headers.content_disposition = string.format("%s; filename=%q", disposition, basename);
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	429
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	430 if response_range then
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	431 response.status_code = 206;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	432 response.headers.content_range = response_range;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	433 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	434 response.headers.accept_ranges = "bytes";
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	435
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	436 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	437 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	438 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	439 response.headers.x_content_type_options = "nosniff";
11611 a6d1131ac833 mod_http_file_share: Update comment about x-frame-options Kim Alvefur <zash@zash.se> parents: 11594 diff changeset	440 response.headers.x_frame_options = "DENY"; -- COMPAT IE missing support for CSP frame-ancestors
11327 6f2b69469060 mod_http_file_share: More security headers Kim Alvefur <zash@zash.se> parents: 11326 diff changeset	441 response.headers.x_xss_protection = "1; mode=block";
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	442
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	443 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	444 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	445
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	446 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	447 -- 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	448 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	449 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	450 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	451
11329 2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	452 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	453 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	454 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	455 wait();
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	456 end
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	457
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	458 local prune_start = module:measure("prune", "times");
3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	459
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	460 local reaper_task = async.runner(function(boundary_time)
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	461 local prune_done = prune_start();
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	462 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	463
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	464 if total == 0 then
11343 f125ac529c22 mod_http_file_share: Clarify log message Kim Alvefur <zash@zash.se> parents: 11336 diff changeset	465 module:log("info", "No expired uploaded files to prune");
11356 43e5429ab355 mod_http_file_share: Measure how long it takes to prune expired files Kim Alvefur <zash@zash.se> parents: 11355 diff changeset	466 prune_done();
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	467 return;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	468 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	469
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	470 module:log("info", "Pruning expired files uploaded earlier than %s", dt.datetime(boundary_time));
11784 f0971a9eba88 mod_http_file_share: Fix traceback in global quota debug logging (thanks Martin) Kim Alvefur <zash@zash.se> parents: 11781 diff changeset	471 if total_storage_limit then
f0971a9eba88 mod_http_file_share: Fix traceback in global quota debug logging (thanks Martin) Kim Alvefur <zash@zash.se> parents: 11781 diff changeset	472 module:log("debug", "Global quota %s / %s", B(total_storage_usage), B(total_storage_limit));
f0971a9eba88 mod_http_file_share: Fix traceback in global quota debug logging (thanks Martin) Kim Alvefur <zash@zash.se> parents: 11781 diff changeset	473 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	474
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	475 local obsolete_uploads = array();
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	476 local i = 0;
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	477 local size_sum = 0;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	478 for slot_id, slot_info in iter do
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	479 i = i + 1;
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	480 obsolete_uploads:push(slot_id);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	481 upload_cache:set(slot_id, nil);
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	482 size_sum = size_sum + tonumber(slot_info.attr.size);
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	483 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	484
11329 2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	485 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	486 local n = 0;
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	487 local problem_deleting = false;
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	488 obsolete_uploads:filter(function(slot_id)
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	489 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	490 if i % 100 == 0 then sleep(0.1); end
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	491 local filename = get_filename(slot_id);
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	492 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	493 if deleted or errno == ENOENT then
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	494 return true;
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	495 else
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	496 module:log("error", "Could not delete file %q: %s", filename, err);
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	497 problem_deleting = true;
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	498 return false;
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	499 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	500 end);
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	501 -- obsolete_uploads now contains slot ids for which the files have been
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	502 -- deleted and that needs to be cleared from the database
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	503
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	504 local deletion_query = {["end"] = boundary_time};
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	505 if not problem_deleting then
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	506 module:log("info", "All (%d, %s) expired files successfully deleted", n, B(size_sum));
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	507 if total_storage_usage then
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	508 total_storage_usage = total_storage_usage - size_sum;
11784 f0971a9eba88 mod_http_file_share: Fix traceback in global quota debug logging (thanks Martin) Kim Alvefur <zash@zash.se> parents: 11781 diff changeset	509 module:log("debug", "Global quota %s / %s", B(total_storage_usage), B(total_storage_limit));
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	510 end
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	511 -- we can delete based on time
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	512 else
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	513 module:log("warn", "%d out of %d expired files could not be deleted", n-#obsolete_uploads, n);
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	514 -- we'll need to delete only those entries where the files were
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	515 -- successfully deleted, and then try again with the failed ones.
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	516 -- eventually the admin ought to notice and fix the permissions or
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	517 -- whatever the problem is.
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	518 -- total_storage_limit will be inaccurate until this has been resolved
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	519 deletion_query = {ids = obsolete_uploads};
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	520 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	521
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	522 if #obsolete_uploads == 0 then
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	523 module:log("debug", "No metadata to remove");
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	524 else
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	525 local removed, err = uploads:delete(nil, deletion_query);
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	526
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	527 if removed == true or removed == n or removed == #obsolete_uploads then
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	528 module:log("debug", "Removed all metadata for expired uploaded files");
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	529 else
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	530 module:log("error", "Problem removing metadata for deleted files: %s", err);
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	531 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	532 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	533
11356 43e5429ab355 mod_http_file_share: Measure how long it takes to prune expired files Kim Alvefur <zash@zash.se> parents: 11355 diff changeset	534 prune_done();
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	535 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	536
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	537 module:add_timer(5, function ()
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	538 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	539 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	540 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	541 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	542
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	543 if total_storage_limit then
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	544 local async = require "util.async";
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	545
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	546 local summary_start = module:measure("summary", "times");
3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	547
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	548 local summarizer_task = async.runner(function()
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	549 local summary_done = summary_start();
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	550 local iter = assert(uploads:find(nil));
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	551
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	552 local count, sum = 0, 0;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	553 for _, file in iter do
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	554 sum = sum + tonumber(file.attr.size);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	555 count = count + 1;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	556 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	557
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	558 module:log("info", "Uploaded files total: %s in %d files", B(sum), count);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	559 total_storage_usage = sum;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	560 module:log("debug", "Global quota %s / %s", B(total_storage_usage), B(total_storage_limit));
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	561 summary_done();
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	562 end);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	563
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	564 module:add_timer(1, function()
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	565 summarizer_task:run(true);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	566 return 11 * 60 * 60;
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	567 end);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	568 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	569
11495 6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	570 -- Reachable from the console
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	571 function check_files(query)
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	572 local issues = {};
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	573 local iter = assert(uploads:find(nil, query));
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	574 for slot_id, file in iter do
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	575 local filename = get_filename(slot_id);
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	576 local size, err = lfs.attributes(filename, "size");
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	577 if not size then
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	578 issues[filename] = err;
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	579 elseif tonumber(file.attr.size) ~= size then
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	580 issues[filename] = "file size mismatch";
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	581 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	582 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	583
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	584 return next(issues) == nil, issues;
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	585 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	586
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	587 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	588
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	589 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	590 module:provides("http", {
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	591 streaming_uploads = true;
11398 a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	592 cors = {
a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	593 credentials = true;
11857 e080d6aa0b3b mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Kim Alvefur <zash@zash.se> parents: 11853 diff changeset	594 headers = {
e080d6aa0b3b mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Kim Alvefur <zash@zash.se> parents: 11853 diff changeset	595 Authorization = true;
e080d6aa0b3b mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Kim Alvefur <zash@zash.se> parents: 11853 diff changeset	596 };
11398 a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	597 };
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	598 route = {
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	599 ["PUT /*"] = handle_upload;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	600 ["GET /*"] = handle_download;
11394 420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	601 ["GET /"] = function (event)
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	602 return prosody.events.fire_event("http-message", {
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	603 response = event.response;
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	604 ---
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	605 title = "Prosody HTTP Upload endpoint";
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	606 message = "This is where files will be uploaded to, and served from.";
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	607 warning = not (event.request.secure) and "This endpoint is not considered secure!" or nil;
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	608 }) or "This is the Prosody HTTP Upload endpoint.";
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	609 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	610 }
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	611 });
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	612 end

prosody

fceebfb28d86

plugins/mod_http_file_share.lua

Software / code / prosody

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plugins/mod_http_file_share.lua @ 11864:fceebfb28d86

Software `/` code `/` prosody