prosody-modules: mod_storage_lmdb/mod_storage

annotate mod_storage_lmdb/mod_storage_lmdb.lua @ 5296:0f5657db1cfc

mod_isolate_host: handle server-generated stanzas The hook for setting the no_host_isolation is only called for c2s sessions. This does not work for stanzas generated by the server, such as PEP notifications or presence probe answers. To handle that, we do per-stanza checks for the case that the origin is local.

author	Jonas Schäfer <jonas@wielicki.name>
date	Sat, 01 Apr 2023 12:03:08 +0200
parents	2ed6f6eeeaba
children

rev	line source
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	1 -- mod_storage_lmdb
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- Copyright (C) 2015 Kim Alvefur
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	3 --
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	4 -- This file is MIT/X11 licensed.
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	5 --
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	6 -- Depends on lightningdbm
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	7 -- https://github.com/shmul/lightningdbm
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	8 --
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	9 -- luacheck: globals prosody open
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	10
1981 1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	11 local assert = assert;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	12 local select = select;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	13 local xpcall = xpcall;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	14 local traceback = debug.traceback;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	15
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	16 local lmdb = require"lightningmdb";
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	17 local lfs = require"lfs";
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	18 local path = require"util.paths";
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	19 local serialization = require"util.serialization";
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	20 local serialize = serialization.serialize;
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	21 local deserialize = serialization.deserialize;
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	22
1983 f7fc5088b340 mod_storage_lmdb: Allow passing a transaction flag so we can run get operations in a read-only transaction Kim Alvefur <zash@zash.se> parents: 1982 diff changeset	23 local function transaction(env, flag, func, ...)
1981 1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	24 local args, n_args = {...}, select("#", ...);
1983 f7fc5088b340 mod_storage_lmdb: Allow passing a transaction flag so we can run get operations in a read-only transaction Kim Alvefur <zash@zash.se> parents: 1982 diff changeset	25 local t = env:txn_begin(nil, flag);
1981 1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	26 local function f() return func(t, unpack(args, 1, n_args)); end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	27 local success, a, b, c = xpcall(f, traceback);
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	28 if not success then
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	29 t:abort();
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	30 return success, a;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	31 end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	32 local ok, err = t:commit();
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	33 if not ok then
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	34 return ok, err;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	35 end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	36 return success, a, b, c;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	37 end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	38
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	39 local function keyvalue_set(t, db, key, value)
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	40 if value ~= nil then
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	41 return assert(t:put(db, key, value, 0));
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	42 else
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	43 return t:del(db, key, value);
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	44 end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	45 end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	46
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	47 local function keyvalue_get(t, db, key)
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	48 local data, err = t:get(db, key, 0);
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	49 assert(data or not err, err);
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	50 return data;
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	51 end
1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	52
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	53 local drivers = {};
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	54 local provider = {};
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	55
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	56 local keyval = {};
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	57 local keyval_mt = { __index = keyval, flags = lmdb.MDB_CREATE };
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	58 drivers.keyval = keyval_mt;
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	59
1982 bb0b2eae5563 mod_storage_lmdb: Be consistent with argument name Kim Alvefur <zash@zash.se> parents: 1981 diff changeset	60 function keyval:set(key, value)
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	61 if type(value) == "table" and next(value) == nil then
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	62 value = nil;
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	63 end
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	64 if value ~= nil then
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	65 value = serialize(value);
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	66 end
1983 f7fc5088b340 mod_storage_lmdb: Allow passing a transaction flag so we can run get operations in a read-only transaction Kim Alvefur <zash@zash.se> parents: 1982 diff changeset	67 return transaction(self.env, 0, keyvalue_set, self.db, key, value);
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	68 end
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	69
1982 bb0b2eae5563 mod_storage_lmdb: Be consistent with argument name Kim Alvefur <zash@zash.se> parents: 1981 diff changeset	70 function keyval:get(key)
1983 f7fc5088b340 mod_storage_lmdb: Allow passing a transaction flag so we can run get operations in a read-only transaction Kim Alvefur <zash@zash.se> parents: 1982 diff changeset	71 local ok, data = transaction(self.env, lmdb.MDB_RDONLY, keyvalue_get, self.db, key);
1981 1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	72 if not ok then return ok, data; end
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	73 return deserialize(data);
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	74 end
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	75
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	76 function provider:init(config)
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	77 if config.base_path then
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	78 lfs.mkdir(config.base_path);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	79 end
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	80 local env = lmdb.env_create();
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	81 env:set_maxdbs(config.maxdbs or 20);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	82 local env_flags = 0;
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	83 if config.flags then
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	84 for flag in config.flags do
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	85 env_flags = env_flags + assert(lmdb["MDB_"..flag:upper()], "No such flag "..flag);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	86 end
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	87 end
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	88 env:open(config.base_path or ".", env_flags, tonumber("640", 8));
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	89 self.env = env;
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	90 end
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	91
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	92 function provider:open(store, typ)
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	93 typ = typ or "keyval";
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	94 local driver_mt = drivers[typ];
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	95 if not driver_mt then
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	96 return nil, "unsupported-store";
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	97 end
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	98 local env = self.env;
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	99 local t = env:txn_begin(nil, 0);
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	100 local db = t:dbi_open(store.."_"..typ, driver_mt.flags);
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	101 local ok, err = t:commit();
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	102 if not ok then
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	103 module:log("error", "Could not open database %s_%s: %s", store, typ, tostring(err));
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	104 return ok, err;
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	105 end
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	106
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	107 return setmetatable({ env = env, store = store, type = typ, db = db }, driver_mt);
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	108 end
0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	109
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	110 if prosody then
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	111 provider:init({
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	112 base_path = path.resolve_relative_path(prosody.paths.data, module.host);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	113 flags = module:get_option_set("lmdb_flags", {});
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	114 maxdbs = module:get_option_number("lmdb_maxdbs", 20);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	115 });
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	116
1981 1f815f57fa57 mod_storage_lmdb: Factor out a transaction wrapper Kim Alvefur <zash@zash.se> parents: 1800 diff changeset	117 function module.unload() --luacheck: ignore
1799 d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	118 provider.env:sync(1);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	119 provider.env:close();
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	120 end
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	121
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	122 module:provides("storage", provider);
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	123 else
d2dd1db9ece6 mod_storage_lmdb: Rearrange module to allow using as a library Kim Alvefur <zash@zash.se> parents: 1755 diff changeset	124 return provider;
1755 0a21b16b9075 mod_storage_lmdb: Storage module using Lightning Memory-Mapped Database Kim Alvefur <zash@zash.se> parents: diff changeset	125 end

Mercurial > prosody-modules

annotate mod_storage_lmdb/mod_storage_lmdb.lua @ 5296:0f5657db1cfc