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plugins/mod_http_file_share.lua @ 11847:2b3ce80ffece

util.startup: Only ask if 'prosodyctl' was meant instead of 'prosody' (fix #1692)

author	Kim Alvefur <zash@zash.se>
date	Tue, 12 Oct 2021 15:00:15 +0200
parent	11802:3d411720e719
child	11853:ae5ac9830add

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";
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	252 return 403;
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
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	292 request.body_sink = fh;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	293 if request.body == false then
11374 5b8aec0609f0 mod_http_file_share: Support sending 100 Continue Kim Alvefur <zash@zash.se> parents: 11357 diff changeset	294 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	295 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	296 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	297 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	298 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	299 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	300
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	301 if request.body then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	302 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	303 -- 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	304 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	305 if not written then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	306 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	307 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	308 request.body = nil;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	309 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	310
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	311 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	312 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	313 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	314 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	315 -- 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	316 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	317 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	318 if uploaded then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	319 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	320 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	321 measure_uploads(final_size);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	322
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	323 upload_cache:set(upload_info.slot, {
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	324 name = upload_info.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	325 size = tostring(upload_info.filesize);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	326 type = upload_info.filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	327 time = os.time();
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	328 });
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	329 return 201;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	330 else
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	331 assert(os.remove(filename.."~"));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	332 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	333 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	334 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	335
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	336 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	337
11357 8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	338 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	339 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	340
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	341 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	342 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	343 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	344 local basename, filetime, filetype, filesize;
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	345 local cached = upload_cache:get(slot_id);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	346 if cached then
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	347 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	348 download_cache_hit();
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	349 basename = cached.name;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	350 filesize = cached.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	351 filetype = cached.type;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	352 filetime = cached.time;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	353 upload_cache:set(slot_id, cached);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	354 -- 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	355 else
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	356 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	357 download_cache_miss();
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	358 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	359 if not slot then
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	360 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	361 else
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	362 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	363 basename = slot.attr.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	364 filesize = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	365 filetype = slot.attr["content-type"];
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	366 filetime = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	367 upload_cache:set(slot_id, {
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	368 name = basename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	369 size = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	370 type = filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	371 time = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	372 });
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	373 end
11331 7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	374 end
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	375 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	376 return 404;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	377 end
11331 7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	378 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	379 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	380 return 304;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	381 end
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	382 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	383 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	384 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	385 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	386 -- 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	387 -- somehow, or permission issues.
77f2d45799ed mod_http_file_share: Fix reporting of missing files Kim Alvefur <zash@zash.se> parents: 11491 diff changeset	388 return 410;
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	389 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	390
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	391 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	392 local response_range;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	393 if request_range then
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	394 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	395 -- 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	396 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	397 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	398 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	399 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	400 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	401 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	402 else
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	403 handle:close();
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	404 return 416;
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	405 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	406 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	407 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	408
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	409
11402 a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	410 if not filetype then
a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	411 filetype = "application/octet-stream";
a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	412 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	413 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	414 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	415 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	416 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	417
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	418 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	419 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	420 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	421 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	422
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	423 if response_range then
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	424 response.status_code = 206;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	425 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	426 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	427 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	428
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	429 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	430 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	431 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	432 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	433 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	434 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	435
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	436 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	437 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	438
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	439 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	440 -- 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	441 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	442 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	443 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	444
11329 2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	445 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	446 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	447 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	448 wait();
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	449 end
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	450
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	451 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	452
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	453 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	454 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	455 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	456
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	457 if total == 0 then
11343 f125ac529c22 mod_http_file_share: Clarify log message Kim Alvefur <zash@zash.se> parents: 11336 diff changeset	458 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	459 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	460 return;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	461 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	462
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	463 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	464 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	465 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	466 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	467
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	468 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	469 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	470 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	471 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	472 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	473 obsolete_uploads:push(slot_id);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	474 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	475 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	476 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	477
11329 2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	478 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	479 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	480 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	481 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	482 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	483 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	484 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	485 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	486 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	487 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	488 else
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	489 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	490 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	491 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	492 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	493 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	494 -- 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	495 -- 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	496
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	497 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	498 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	499 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	500 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	501 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	502 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	503 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	504 -- 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	505 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	506 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	507 -- 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	508 -- 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	509 -- 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	510 -- 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	511 -- 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	512 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	513 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	514
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	515 if #obsolete_uploads == 0 then
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	516 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	517 else
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	518 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	519
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	520 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	521 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	522 else
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	523 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	524 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	525 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	526
11356 43e5429ab355 mod_http_file_share: Measure how long it takes to prune expired files Kim Alvefur <zash@zash.se> parents: 11355 diff changeset	527 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	528 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	529
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	530 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	531 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	532 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	533 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	534 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	535
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	536 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	537 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	538
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	539 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	540
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	541 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	542 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	543 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	544
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	545 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	546 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	547 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	548 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	549 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	550
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	551 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	552 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	553 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	554 summary_done();
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	555 end);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	556
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	557 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	558 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	559 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	560 end);
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	561 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	562
11495 6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	563 -- 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	564 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	565 local issues = {};
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	566 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	567 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	568 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	569 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	570 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	571 issues[filename] = err;
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	572 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	573 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	574 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	575 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	576
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	577 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	578 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	579
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	580 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	581
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	582 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	583 module:provides("http", {
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	584 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	585 cors = {
a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	586 credentials = true;
a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	587 };
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	588 route = {
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	589 ["PUT /*"] = handle_upload;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	590 ["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	591 ["GET /"] = function (event)
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	592 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	593 response = event.response;
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	594 ---
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	595 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	596 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	597 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	598 }) 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	599 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	600 }
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	601 });
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	602 end

prosody

2b3ce80ffece

plugins/mod_http_file_share.lua

Software / code / prosody

Annotate

plugins/mod_http_file_share.lua @ 11847:2b3ce80ffece

Software `/` code `/` prosody