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plugins/mod_http_file_share.lua @ 13553:850e4ade7a01

net.server_epoll: Make running out of buffer space a fatal error Prevent Bad Things from happening when the buffer gets full. This of course opens up the possibility of intentionally killing connections by sending much stuff, which need to be mitigated with rate limits elsewhere.

author	Kim Alvefur <zash@zash.se>
date	Sat, 09 Nov 2024 15:42:31 +0100
parent	13545:7f05254fb042
child	13713:4a687745bb51

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;
12977 74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	11 local jid = require "prosody.util.jid";
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	12 local st = require "prosody.util.stanza";
11309 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";
12977 74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	14 local dm = require "prosody.core.storagemanager".olddm;
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	15 local errors = require "prosody.util.error";
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	16 local dataform = require "prosody.util.dataforms".new;
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	17 local urlencode = require "prosody.util.http".urlencode;
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	18 local dt = require "prosody.util.datetime";
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	19 local hi = require "prosody.util.human.units";
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	20 local cache = require "prosody.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
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	23 local unknown = math.abs(0/0);
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	24 local unlimited = math.huge;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	25
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	26 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	27
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	28 module:depends("disco");
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 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	31 module:add_feature(namespace);
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 uploads = module:open_store("uploads", "archive");
11999 9d2eab56f124 mod_http_file_share: Keep track of total storage use across restarts Kim Alvefur <zash@zash.se> parents: 11998 diff changeset	34 local persist_stats = module:open_store("upload_stats", "map");
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	35 -- id, <request>, time, owner
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	36
12977 74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	37 local secret = module:get_option_string(module.name.."_secret", require"prosody.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	38 local external_base_url = module:get_option_string(module.name .. "_base_url");
13213 50324f66ca2a plugins: Use integer config API with interval specification where sensible Kim Alvefur <zash@zash.se> parents: 13209 diff changeset	39 local file_size_limit = module:get_option_integer(module.name .. "_size_limit", 10 * 1024 * 1024, 0); -- 10 MB
11315 c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	40 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	41 local safe_types = module:get_option_set(module.name .. "_safe_file_types", {"image/","video/","audio/*","text/plain"});
13209 c8d949cf6b09 plugins: Switch to :get_option_period() for time range options Kim Alvefur <zash@zash.se> parents: 13176 diff changeset	42 local expiry = module:get_option_period(module.name .. "_expires_after", "1w");
13213 50324f66ca2a plugins: Use integer config API with interval specification where sensible Kim Alvefur <zash@zash.se> parents: 13209 diff changeset	43 local daily_quota = module:get_option_integer(module.name .. "_daily_quota", file_size_limit*10, 0); -- 100 MB / day
50324f66ca2a plugins: Use integer config API with interval specification where sensible Kim Alvefur <zash@zash.se> parents: 13209 diff changeset	44 local total_storage_limit = module:get_option_integer(module.name.."_global_quota", unlimited, 0);
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	45
13168 536055476912 mod_http_file_share: Set slot token TTL so util.jwt validates expiry Kim Alvefur <zash@zash.se> parents: 13056 diff changeset	46 local create_jwt, verify_jwt = require"prosody.util.jwt".init("HS256", secret, secret, { default_ttl = 600 });
12708 9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	47
11311 9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	48 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	49
13259 9097149923ae mod_http_file_share: Switch to the new authz API (BC) Kim Alvefur <zash@zash.se> parents: 13230 diff changeset	50 module:default_permission("prosody:registered", ":upload");
9097149923ae mod_http_file_share: Switch to the new authz API (BC) Kim Alvefur <zash@zash.se> parents: 13230 diff changeset	51
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	52 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	53 module:depends("http");
d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	54 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	55
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	56 module:add_extension(dataform {
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	57 { name = "FORM_TYPE", type = "hidden", value = namespace },
11873 2b85e4e7d389 mod_http_file_share: Move number coercion into util.dataforms Kim Alvefur <zash@zash.se> parents: 11865 diff changeset	58 { name = "max-file-size", type = "text-single", datatype = "xs:integer" },
2b85e4e7d389 mod_http_file_share: Move number coercion into util.dataforms Kim Alvefur <zash@zash.se> parents: 11865 diff changeset	59 }:form({ ["max-file-size"] = file_size_limit }, "result"));
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	60
11312 aade4a6179a3 mod_http_file_share: Return proper error if unauthorized Kim Alvefur <zash@zash.se> parents: 11311 diff changeset	61 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	62 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	63 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	64 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	65 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	66 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	67 };
11345 0fec04b64a49 mod_http_file_share: Add missing semicolon Kim Alvefur <zash@zash.se> parents: 11343 diff changeset	68 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	69 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	70 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	71 });
aade4a6179a3 mod_http_file_share: Return proper error if unauthorized Kim Alvefur <zash@zash.se> parents: 11311 diff changeset	72
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	73 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	74 local quota_cache = cache.new(1024);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	75
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	76 local total_storage_usage = unknown;
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	77
11491 c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	78 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	79 local measure_quota_cache_size = module:measure("quota_cache", "amount");
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	80 local measure_total_storage_usage = module:measure("total_storage", "amount", { unit = "bytes" });
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	81
13545 7f05254fb042 mod_http_file_share: Revert 9c62ffbdf2ae Kim Alvefur <zash@zash.se> parents: 13478 diff changeset	82 do
11999 9d2eab56f124 mod_http_file_share: Keep track of total storage use across restarts Kim Alvefur <zash@zash.se> parents: 11998 diff changeset	83 local total, err = persist_stats:get(nil, "total");
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	84 if not err then
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	85 total_storage_usage = tonumber(total) or 0;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	86 end
13545 7f05254fb042 mod_http_file_share: Revert 9c62ffbdf2ae Kim Alvefur <zash@zash.se> parents: 13478 diff changeset	87 end
11491 c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	88
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	89 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	90 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	91 measure_quota_cache_size(quota_cache:count());
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	92 measure_total_storage_usage(total_storage_usage);
11491 c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	93 end);
c3fb802f9e45 mod_http_file_share: Report number of items in caches to statsmanager Kim Alvefur <zash@zash.se> parents: 11406 diff changeset	94
11594 19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	95 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	96 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	97 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	98 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	99 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	100 end
19aac4247b03 mod_http_file_share: Build list of measuring buckets for configured size limit Kim Alvefur <zash@zash.se> parents: 11568 diff changeset	101 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	102
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	103 -- Convenience wrapper for logging file sizes
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	104 local function B(bytes)
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	105 if bytes ~= bytes then
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	106 return "unknown"
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	107 elseif bytes == unlimited then
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	108 return "unlimited";
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	109 end
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	110 return hi.format(bytes, "B", "b");
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	111 end
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	112
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	113 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	114 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	115 end
76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	116
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	117 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	118 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	119 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	120 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	121 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	122 return cached.size;
f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	123 end
11347 5b3ad3c7fe47 mod_http_file_share: Split out some variables for later reuse Kim Alvefur <zash@zash.se> parents: 11346 diff changeset	124 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	125 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	126 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	127 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	128 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	129 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	130 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	131 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	132 end
11349 a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	133 -- 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	134 -- 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	135 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	136 return total_bytes;
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	137 end
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	138
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	139 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	140 local uploader_host = jid.host(uploader);
13259 9097149923ae mod_http_file_share: Switch to the new authz API (BC) Kim Alvefur <zash@zash.se> parents: 13230 diff changeset	141 if not (module:may(":upload", uploader) 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	142 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	143 end
9edda2026e57 mod_http_file_share: Add basic access control Kim Alvefur <zash@zash.se> parents: 11310 diff changeset	144
11313 e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	145 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	146 -- 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	147 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	148 end
e53894d26092 mod_http_file_share: Validate that filename does not contain '/' Kim Alvefur <zash@zash.se> parents: 11312 diff changeset	149
11319 a4b299e37909 mod_http_file_share: Reject invalid file sizes Kim Alvefur <zash@zash.se> parents: 11318 diff changeset	150 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	151 return false, upload_errors.new("filesizefmt");
a4b299e37909 mod_http_file_share: Reject invalid file sizes Kim Alvefur <zash@zash.se> parents: 11318 diff changeset	152 end
11314 7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	153 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	154 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	155 end
7c8b02c5a335 mod_http_file_share: Add file size limit (default 10M) Kim Alvefur <zash@zash.se> parents: 11313 diff changeset	156
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	157 if total_storage_usage + filesize > total_storage_limit then
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	158 module:log("warn", "Global storage quota reached, at %s / %s!", B(total_storage_usage), B(total_storage_limit));
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	159 return false, upload_errors.new("outofdisk");
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	160 end
9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	161
11346 315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	162 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	163 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	164 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	165 end
315faec1a920 mod_http_file_share: Add support for daily upload quotas. Kim Alvefur <zash@zash.se> parents: 11345 diff changeset	166
11315 c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	167 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	168 return false, upload_errors.new("filetype");
c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	169 end
c52fcea39c8e mod_http_file_share: Add file type filter Kim Alvefur <zash@zash.se> parents: 11314 diff changeset	170
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	171 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	172 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	173
11350 3287dbdde33e mod_http_file_share: Reorder arguments Kim Alvefur <zash@zash.se> parents: 11349 diff changeset	174 function get_authz(slot, uploader, filename, filesize, filetype)
12708 9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	175 return create_jwt({
11501 2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	176 -- token properties
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	177 sub = uploader;
11501 2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	178
2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	179 -- slot properties
2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	180 slot = slot;
13230 26c30844cac6 plugins: Handle how get_option_period returns "never" Kim Alvefur <zash@zash.se> parents: 13213 diff changeset	181 expires = expiry < math.huge and (os.time()+expiry) or nil;
11501 2c9db2278fed mod_http_file_share: Group related properties for readability Kim Alvefur <zash@zash.se> parents: 11500 diff changeset	182 -- file properties
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	183 filename = filename;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	184 filesize = filesize;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	185 filetype = filetype;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	186 });
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	187 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	188
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	189 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	190 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	191 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	192 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	193 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	194 if filename then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	195 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	196 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	197 else
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	198 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	199 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	200 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	201 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	202 end
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 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	205 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	206
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	207 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	208 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	209 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	210 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	211 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	212
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	213 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	214 if not may then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	215 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	216 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	217 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	218
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	219 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	220 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	221 if not slot then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	222 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	223 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	224 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	225
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	226 total_storage_usage = total_storage_usage + filesize;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	227 module:log("debug", "Total storage usage: %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	228
11349 a219001b449d mod_http_file_share: Update cached value while it is reasonably fresh Kim Alvefur <zash@zash.se> parents: 11348 diff changeset	229 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	230 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	231 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	232 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	233 end
11348 f076199b4d38 mod_http_file_share: Cache quotas to avoid hitting storage Kim Alvefur <zash@zash.se> parents: 11347 diff changeset	234
11350 3287dbdde33e mod_http_file_share: Reorder arguments Kim Alvefur <zash@zash.se> parents: 11349 diff changeset	235 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	236 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	237 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	238
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	239 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	240 :tag("slot", { xmlns = namespace })
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	241 :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	242 :tag("put", { url = upload_url })
11322 4ade9810ce35 mod_http_file_share: Move Authorization type string Kim Alvefur <zash@zash.se> parents: 11321 diff changeset	243 :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	244 :reset();
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	245
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	246 origin.send(reply);
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	247 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	248 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	249
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	250 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	251 local request = event.request;
12708 9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	252 local upload_info = request.http_file_share_upload_info;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	253
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	254 if not upload_info then -- Initial handling of request
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	255 local authz = request.headers.authorization;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	256 if authz then
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	257 authz = authz:match("^Bearer (.*)")
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	258 end
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	259 if not authz then
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	260 module:log("debug", "Missing or malformed Authorization header");
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	261 event.response.headers.www_authenticate = "Bearer";
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	262 return 401;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	263 end
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	264 local authed, authed_upload_info = verify_jwt(authz);
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	265 if not authed then
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	266 module:log("debug", "Unauthorized or invalid token: %s, %q", authz, authed_upload_info);
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	267 return 401;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	268 end
12722 cd993fd7b60d mod_http_file_share: Use correct variable name (thanks riau.sni) Matthew Wild <mwild1@gmail.com> parents: 12708 diff changeset	269 if not path or authed_upload_info.slot ~= path:match("^[^/]+") then
cd993fd7b60d mod_http_file_share: Use correct variable name (thanks riau.sni) Matthew Wild <mwild1@gmail.com> parents: 12708 diff changeset	270 module:log("debug", "Invalid upload slot: %q, path: %q", authed_upload_info.slot, path);
12708 9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	271 return 400;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	272 end
12722 cd993fd7b60d mod_http_file_share: Use correct variable name (thanks riau.sni) Matthew Wild <mwild1@gmail.com> parents: 12708 diff changeset	273 if request.headers.content_length and tonumber(request.headers.content_length) ~= authed_upload_info.filesize then
12708 9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	274 return 413;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	275 -- Note: We don't know the size if the upload is streamed in chunked encoding,
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	276 -- so we also check the final file size on completion.
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	277 end
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	278 upload_info = authed_upload_info;
9953ac7b0c15 mod_http_file_share: Switch to new util.jwt API Matthew Wild <mwild1@gmail.com> parents: 12444 diff changeset	279 request.http_file_share_upload_info = upload_info;
11323 a853a018eede mod_http_file_share: Validate file size early in HTTP PUT request Kim Alvefur <zash@zash.se> parents: 11322 diff changeset	280 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	281
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	282 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	283
11375 6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	284 do
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	285 -- 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	286 -- 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	287 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	288 if f then
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	289 f:close();
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	290 return 409;
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	291 end
6b687210975b mod_http_file_share: Prevent attempt to upload again after completion Kim Alvefur <zash@zash.se> parents: 11374 diff changeset	292 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	293
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	294 if not request.body_sink then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	295 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	296 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	297 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	298 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	299 return 500;
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	300 end
11865 77bbbd4263d7 mod_http_file_share: Silence luacheck warning Kim Alvefur <zash@zash.se> parents: 11864 diff changeset	301 function event.response:on_destroy() -- luacheck: ignore 212/self
11864 fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	302 -- Clean up incomplete upload
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	303 if io.type(fh) == "file" then -- still open
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	304 fh:close();
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	305 os.remove(filename.."~");
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	306 end
fceebfb28d86 mod_http_file_share: Clean up incomplete uploads Kim Alvefur <zash@zash.se> parents: 11857 diff changeset	307 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	308 request.body_sink = fh;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	309 if request.body == false then
11374 5b8aec0609f0 mod_http_file_share: Support sending 100 Continue Kim Alvefur <zash@zash.se> parents: 11357 diff changeset	310 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	311 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	312 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	313 return true;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	314 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	315 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	316
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	317 if request.body then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	318 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	319 -- 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	320 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	321 if not written then
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	322 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	323 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	324 request.body = nil;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	325 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	326
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	327 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	328 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	329 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	330 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	331 -- 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	332 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	333 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	334 if uploaded then
11321 15ab878a7d23 mod_http_file_share: Add some logging Kim Alvefur <zash@zash.se> parents: 11320 diff changeset	335 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	336 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	337 measure_uploads(final_size);
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	338
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	339 upload_cache:set(upload_info.slot, {
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	340 name = upload_info.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	341 size = tostring(upload_info.filesize);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	342 type = upload_info.filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	343 time = os.time();
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	344 });
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	345 return 201;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	346 else
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	347 assert(os.remove(filename.."~"));
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	348 return err;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	349 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	350 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	351
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	352 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	353
11357 8cb2a64b15da mod_http_file_share: Collect cache hit/miss statistics for downloads Kim Alvefur <zash@zash.se> parents: 11356 diff changeset	354 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	355 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	356
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	357 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	358 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	359 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	360 local basename, filetime, filetype, filesize;
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	361 local cached = upload_cache:get(slot_id);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	362 if cached then
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	363 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	364 download_cache_hit();
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	365 basename = cached.name;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	366 filesize = cached.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	367 filetype = cached.type;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	368 filetime = cached.time;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	369 upload_cache:set(slot_id, cached);
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	370 -- 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	371 else
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	372 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	373 download_cache_miss();
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	374 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	375 if not slot then
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	376 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	377 else
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	378 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	379 basename = slot.attr.filename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	380 filesize = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	381 filetype = slot.attr["content-type"];
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	382 filetime = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	383 upload_cache:set(slot_id, {
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	384 name = basename;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	385 size = slot.attr.size;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	386 type = filetype;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	387 time = when;
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	388 });
3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	389 end
11331 7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	390 end
7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	391 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	392 return 404;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	393 end
11331 7a915fa49373 mod_http_file_share: Extract all file properties into variables earlier Kim Alvefur <zash@zash.se> parents: 11330 diff changeset	394 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	395 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	396 return 304;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	397 end
11325 76fc73d39092 mod_http_file_share: Factor out function for generating full filename Kim Alvefur <zash@zash.se> parents: 11324 diff changeset	398 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	399 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	400 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	401 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	402 -- 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	403 -- somehow, or permission issues.
77f2d45799ed mod_http_file_share: Fix reporting of missing files Kim Alvefur <zash@zash.se> parents: 11491 diff changeset	404 return 410;
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	405 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	406
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	407 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	408 local response_range;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	409 if request_range then
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	410 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	411 -- 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	412 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	413 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	414 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	415 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	416 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	417 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	418 else
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	419 handle:close();
d5360307a99d mod_http_file_share: Handle out of bounds Range request Kim Alvefur <zash@zash.se> parents: 11564 diff changeset	420 return 416;
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	421 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	422 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	423 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	424
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	425
11402 a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	426 if not filetype then
a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	427 filetype = "application/octet-stream";
a3be7b3cf1e1 mod_http_file_share: Fix traceback on missing file-type Kim Alvefur <zash@zash.se> parents: 11398 diff changeset	428 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	429 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	430 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	431 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	432 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	433
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	434 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	435 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	436 response.headers.content_type = filetype;
12227 88958c0ecab3 mod_http_file_share: Use alternate syntax for filename in Content-Disposition Kim Alvefur <zash@zash.se> parents: 12179 diff changeset	437 response.headers.content_disposition = string.format("%s; filename*=UTF-8''%s", disposition, urlencode(basename));
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	438
11564 60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	439 if response_range then
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	440 response.status_code = 206;
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	441 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	442 end
60e31c9ece57 mod_http_file_share: Support download resumption via Range requests Kim Alvefur <zash@zash.se> parents: 11503 diff changeset	443 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	444
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	445 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	446 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	447 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	448 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	449 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	450 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	451
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	452 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	453 end
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	454
13478 fe7557cf31a6 mod_http_file_share: Fix expiry disabled check for new config API Kim Alvefur <zash@zash.se> parents: 13362 diff changeset	455 if expiry < math.huge and not external_base_url then
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	456 -- TODO HTTP DELETE to the external endpoint?
12977 74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	457 local array = require "prosody.util.array";
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	458 local async = require "prosody.util.async";
74b9e05af71e plugins: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12722 diff changeset	459 local ENOENT = require "prosody.util.pposix".ENOENT;
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
11329 2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	461 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	462 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	463 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	464 wait();
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	465 end
2a431d3ad8f1 mod_http_file_share: Insert pauses to avoid blocknig for long periods Kim Alvefur <zash@zash.se> parents: 11328 diff changeset	466
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	467 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	468
12008 c01532ae6a3b mod_http_file_share: Fix to take retention time into account Kim Alvefur <zash@zash.se> parents: 12007 diff changeset	469 module:daily("Remove expired files", function(_, current_time)
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	470 local prune_done = prune_start();
12008 c01532ae6a3b mod_http_file_share: Fix to take retention time into account Kim Alvefur <zash@zash.se> parents: 12007 diff changeset	471 local boundary_time = (current_time or os.time()) - expiry;
12004 a2a0e00cbd24 mod_http_file_share: Back out 876e1b6d6ae4 Kim Alvefur <zash@zash.se> parents: 12003 diff changeset	472 local iter, total = assert(uploads:find(nil, {["end"] = boundary_time; total = 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	473
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	474 if total == 0 then
11343 f125ac529c22 mod_http_file_share: Clarify log message Kim Alvefur <zash@zash.se> parents: 11336 diff changeset	475 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	476 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	477 return;
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	478 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	479
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	480 module:log("info", "Pruning expired files uploaded earlier than %s", dt.datetime(boundary_time));
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	481 module:log("debug", "Total storage usage: %s / %s", B(total_storage_usage), B(total_storage_limit));
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
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	483 local obsolete_uploads = array();
12006 62a466e60515 mod_http_file_share: Rename variable for clarity Kim Alvefur <zash@zash.se> parents: 12005 diff changeset	484 local num_expired = 0;
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	485 local size_sum = 0;
11993 aa60f4353001 mod_http_file_share: Merge file expiry loops Kim Alvefur <zash@zash.se> parents: 11992 diff changeset	486 local problem_deleting = false;
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	487 for slot_id, slot_info in iter do
12006 62a466e60515 mod_http_file_share: Rename variable for clarity Kim Alvefur <zash@zash.se> parents: 12005 diff changeset	488 num_expired = num_expired + 1;
11332 3e0dcdf6283e mod_http_file_share: Cache file metadata Kim Alvefur <zash@zash.se> parents: 11331 diff changeset	489 upload_cache:set(slot_id, nil);
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 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	491 local deleted, err, errno = os.remove(filename);
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	492 if deleted or errno == ENOENT then -- removed successfully or it was already gone
11993 aa60f4353001 mod_http_file_share: Merge file expiry loops Kim Alvefur <zash@zash.se> parents: 11992 diff changeset	493 size_sum = size_sum + tonumber(slot_info.attr.size);
aa60f4353001 mod_http_file_share: Merge file expiry loops Kim Alvefur <zash@zash.se> parents: 11992 diff changeset	494 obsolete_uploads:push(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	495 else
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	496 module:log("error", "Could not prune expired file %q: %s", filename, err);
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	497 problem_deleting = true;
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	498 end
12006 62a466e60515 mod_http_file_share: Rename variable for clarity Kim Alvefur <zash@zash.se> parents: 12005 diff changeset	499 if num_expired % 100 == 0 then sleep(0.1); end
11993 aa60f4353001 mod_http_file_share: Merge file expiry loops Kim Alvefur <zash@zash.se> parents: 11992 diff changeset	500 end
aa60f4353001 mod_http_file_share: Merge file expiry loops Kim Alvefur <zash@zash.se> parents: 11992 diff changeset	501
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	502 -- obsolete_uploads now contains slot ids for which the files have been
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	503 -- removed 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	504
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	505 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	506 if not problem_deleting then
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	507 module:log("info", "All (%d, %s) expired files successfully pruned", num_expired, B(size_sum));
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	508 -- 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	509 else
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	510 module:log("warn", "%d out of %d expired files could not be pruned", num_expired-#obsolete_uploads, num_expired);
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	511 -- we'll need to delete only those entries where the files were
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	512 -- successfully removed, and then try again with the failed ones.
11405 ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	513 -- 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	514 -- whatever the problem is.
ce8291e89d67 mod_http_file_share: Remove correct entries when not all expired files were deleted Kim Alvefur <zash@zash.se> parents: 11402 diff changeset	515 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	516 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	517
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	518 total_storage_usage = total_storage_usage - size_sum;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	519 module:log("debug", "Total storage usage: %s / %s", B(total_storage_usage), B(total_storage_limit));
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	520 persist_stats:set(nil, "total", total_storage_usage);
11994 f9b2325f6b50 mod_http_file_share: Keep global storage use accurate longer. Kim Alvefur <zash@zash.se> parents: 11993 diff changeset	521
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	522 if #obsolete_uploads == 0 then
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	523 module:log("debug", "No metadata to remove");
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	524 else
9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	525 local removed, err = uploads:delete(nil, deletion_query);
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	526
12006 62a466e60515 mod_http_file_share: Rename variable for clarity Kim Alvefur <zash@zash.se> parents: 12005 diff changeset	527 if removed == true or removed == num_expired or removed == #obsolete_uploads then
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	528 module:log("debug", "Expired upload metadata pruned successfully");
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	529 else
12007 dc72581e04ff mod_http_file_share: Improve consistency of terminology in logging Kim Alvefur <zash@zash.se> parents: 12006 diff changeset	530 module:log("error", "Problem removing metadata for expired files: %s", err);
11406 9d6545a7d483 mod_http_file_share: Skip removal of nothing Kim Alvefur <zash@zash.se> parents: 11405 diff changeset	531 end
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	532 end
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	533
11356 43e5429ab355 mod_http_file_share: Measure how long it takes to prune expired files Kim Alvefur <zash@zash.se> parents: 11355 diff changeset	534 prune_done();
11328 ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	535 end);
ceaa3cebf28b mod_http_file_share: Add support for removing old files (default 2 weeks) Kim Alvefur <zash@zash.se> parents: 11327 diff changeset	536 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	537
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	538 local summary_start = module:measure("summary", "times");
11802 3d411720e719 mod_http_file_share: Fix measuring how long periodic task take Kim Alvefur <zash@zash.se> parents: 11794 diff changeset	539
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	540 module:weekly("Calculate total storage usage", function()
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	541 local summary_done = summary_start();
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	542 local iter = assert(uploads:find(nil));
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	543
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	544 local count, sum = 0, 0;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	545 for _, file in iter do
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	546 sum = sum + tonumber(file.attr.size);
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	547 count = count + 1;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	548 end
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	549
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	550 module:log("info", "Uploaded files total: %s in %d files", B(sum), count);
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	551 if persist_stats:set(nil, "total", sum) then
11781 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;
12179 5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	553 else
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	554 total_storage_usage = unknown;
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	555 end
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	556 module:log("debug", "Total storage usage: %s / %s", B(total_storage_usage), B(total_storage_limit));
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	557 summary_done();
5e68635cdc2c mod_http_file_share: Always measure total disk usage for statistics! Kim Alvefur <zash@zash.se> parents: 12008 diff changeset	558 end);
11781 9c23e7c8a67a mod_http_file_share: Add optional global quota on total storage usage Kim Alvefur <zash@zash.se> parents: 11611 diff changeset	559
11495 6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	560 -- 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	561 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	562 local issues = {};
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	563 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	564 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	565 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	566 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	567 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	568 issues[filename] = err;
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	569 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	570 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	571 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	572 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	573
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	574 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	575 end
6d3f84148729 mod_http_file_share: Add internal command to check files consistency Kim Alvefur <zash@zash.se> parents: 11493 diff changeset	576
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	577 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	578
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	579 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	580 module:provides("http", {
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	581 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	582 cors = {
12444 b33558969b3e mod_http (and dependent modules): Make CORS opt-in by default (fixes #1731) Matthew Wild <mwild1@gmail.com> parents: 12227 diff changeset	583 enabled = true;
11398 a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	584 credentials = true;
11857 e080d6aa0b3b mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Kim Alvefur <zash@zash.se> parents: 11853 diff changeset	585 headers = {
e080d6aa0b3b mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Kim Alvefur <zash@zash.se> parents: 11853 diff changeset	586 Authorization = true;
e080d6aa0b3b mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Kim Alvefur <zash@zash.se> parents: 11853 diff changeset	587 };
11398 a1f26d17d70f mod_http_file_share: Allow credentials via CORS (needed for auth token) Kim Alvefur <zash@zash.se> parents: 11394 diff changeset	588 };
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	589 route = {
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	590 ["PUT /*"] = handle_upload;
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	591 ["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	592 ["GET /"] = function (event)
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	593 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	594 response = event.response;
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	595 ---
420787340339 mod_http_file_share: Return a message from the base URL Kim Alvefur <zash@zash.se> parents: 11375 diff changeset	596 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	597 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	598 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	599 }) 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	600 end
11309 b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	601 }
b59aed75dc5e mod_http_file_share: Let's write another XEP-0363 implementation Kim Alvefur <zash@zash.se> parents: diff changeset	602 });
11310 d1a0f2e918c0 mod_http_file_share: Add support for external file upload service Kim Alvefur <zash@zash.se> parents: 11309 diff changeset	603 end

prosody

850e4ade7a01

plugins/mod_http_file_share.lua

Software / code / prosody

Annotate

plugins/mod_http_file_share.lua @ 13553:850e4ade7a01

Software `/` code `/` prosody