Software `/` code `/` prosody

Annotate

util/datamanager.lua @ 13061:7e0bb5154f3b

mod_admin_shell: Allow wildcard matches like s2s:show("*.example.com") E.g. if you want to show connections to/from a domain, including its subdomains, this is handy.

author	Kim Alvefur <zash@zash.se>
date	Sat, 08 Apr 2023 10:16:18 +0200
parent	12975:d10957394a3c
child	13134:638f627e707f

rev	line source
1523 841d61be198f Remove version number from copyright headers Matthew Wild <mwild1@gmail.com> parents: 1462 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2159 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2159 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
4452 7de17ca4de14 util/datamanager: Use package.config to figure out directory seperator James Callahan <james@chatid.com> parents: 4112 diff changeset	4 --
758 b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 732 diff changeset	5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 732 diff changeset	6 -- COPYING file in the source package for more information.
519 cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 456 diff changeset	7 --
cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 456 diff changeset	8
cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 456 diff changeset	9
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	10 local format = string.format;
5051 71253db26fda util.datamanager: Remove a few unused imports Kim Alvefur <zash@zash.se> parents: 5049 diff changeset	11 local setmetatable = setmetatable;
71253db26fda util.datamanager: Remove a few unused imports Kim Alvefur <zash@zash.se> parents: 5049 diff changeset	12 local ipairs = ipairs;
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	13 local char = string.char;
5021 85b2689dbcfe Eliminate direct setfenv usage Florian Zeitz <florob@babelmonkeys.de> parents: 4452 diff changeset	14 local pcall = pcall;
12975 d10957394a3c util: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12388 diff changeset	15 local log = require "prosody.util.logger".init("datamanager");
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	16 local io_open = io.open;
206 e30d0e30a0ff Datamanager now deletes files with no data Waqas Hussain <waqas20@gmail.com> parents: 182 diff changeset	17 local os_remove = os.remove;
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	18 local os_rename = os.rename;
5051 71253db26fda util.datamanager: Remove a few unused imports Kim Alvefur <zash@zash.se> parents: 5049 diff changeset	19 local tonumber = tonumber;
206 e30d0e30a0ff Datamanager now deletes files with no data Waqas Hussain <waqas20@gmail.com> parents: 182 diff changeset	20 local next = next;
7432 92f721226753 util.datamanager: Import tostring and type (fix global access) Kim Alvefur <zash@zash.se> parents: 7202 diff changeset	21 local type = type;
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	22 local t_insert = table.insert;
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	23 local t_concat = table.concat;
12975 d10957394a3c util: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12388 diff changeset	24 local envloadfile = require"prosody.util.envload".envloadfile;
d10957394a3c util: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12388 diff changeset	25 local serialize = require "prosody.util.serialization".serialize;
3086 931acb1188b1 util.datamanager: When failing to load a file, and the file exists, return nil, error. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	26 local lfs = require "lfs";
9993 02a41315d275 Fix various spelling mistakes [codespell] Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	27 -- Extract directory separator from package.config (an undocumented string that comes with lua)
7995 b99404a340fc util.datamanager: Split long line [luacheck] Kim Alvefur <zash@zash.se> parents: 7929 diff changeset	28 local path_separator = assert ( package.config:match ( "^([^\n]+)" ) , "package.config not in standard form" )
b99404a340fc util.datamanager: Split long line [luacheck] Kim Alvefur <zash@zash.se> parents: 7929 diff changeset	29
4093 36555949bd16 util.datamanager: Use prosody.paths.data as the initial value for data_path Matthew Wild <mwild1@gmail.com> parents: 3723 diff changeset	30 local prosody = prosody;
2444 267d6482bac6 util.datamanager: Use pposix.mkdir if available Matthew Wild <mwild1@gmail.com> parents: 2328 diff changeset	31
5118 0dc9e6c128c3 util.datamanager: Make the util.pposix dependency optional. Waqas Hussain <waqas20@gmail.com> parents: 5103 diff changeset	32 local raw_mkdir = lfs.mkdir;
8011 f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	33 local atomic_append;
7925 209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	34 local ENOENT = 2;
5118 0dc9e6c128c3 util.datamanager: Make the util.pposix dependency optional. Waqas Hussain <waqas20@gmail.com> parents: 5103 diff changeset	35 pcall(function()
12975 d10957394a3c util: Prefix module imports with prosody namespace Kim Alvefur <zash@zash.se> parents: 12388 diff changeset	36 local pposix = require "prosody.util.pposix";
5118 0dc9e6c128c3 util.datamanager: Make the util.pposix dependency optional. Waqas Hussain <waqas20@gmail.com> parents: 5103 diff changeset	37 raw_mkdir = pposix.mkdir or raw_mkdir; -- Doesn't trample on umask
8011 f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	38 atomic_append = pposix.atomic_append;
7927 7132abcf669e util.datamanager: Import value of ENOENT from util.pposix (if available) Kim Alvefur <zash@zash.se> parents: 7925 diff changeset	39 ENOENT = pposix.ENOENT or ENOENT;
5118 0dc9e6c128c3 util.datamanager: Make the util.pposix dependency optional. Waqas Hussain <waqas20@gmail.com> parents: 5103 diff changeset	40 end);
5045 4ba6940deed0 util.datamanager: Use pposix.fallocate() to make sure appends succeed. Also add a fallback fallocate() Kim Alvefur <zash@zash.se> parents: 5038 diff changeset	41
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	42 local _ENV = nil;
8555 4f0f5b49bb03 vairious: Add annotation when an empty environment is set [luacheck] Kim Alvefur <zash@zash.se> parents: 8299 diff changeset	43 -- luacheck: std none
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	44
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	45 ---- utils -----
8299 756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	46 local encode, decode, store_encode;
2444 267d6482bac6 util.datamanager: Use pposix.mkdir if available Matthew Wild <mwild1@gmail.com> parents: 2328 diff changeset	47 do
7732 aba3dd84d9f0 util.datamanager: Use the 'base' argument to tonumber() to indicate hexadecimal Kim Alvefur <zash@zash.se> parents: 7674 diff changeset	48 local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber(k, 16)); return t[k]; end });
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	49
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	50 decode = function (s)
7734 6a52415ed68a util.datamanager: Shorter pattern Kim Alvefur <zash@zash.se> parents: 7733 diff changeset	51 return s and (s:gsub("%%(%x%x)", urlcodes));
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	52 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	53
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	54 encode = function (s)
628 3712d36b6d25 Fixed URL encoding to generate %0x instead of %x Waqas Hussain <waqas20@gmail.com> parents: 615 diff changeset	55 return s and (s:gsub("%W", function (c) return format("%%%02x", c:byte()); end));
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	56 end
8299 756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	57
756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	58 -- Special encode function for store names, which historically were unencoded.
756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	59 -- All currently known stores use a-z and underscore, so this one preserves underscores.
756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	60 store_encode = function (s)
756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	61 return s and (s:gsub("[^_%w]", function (c) return format("%%%02x", c:byte()); end));
756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	62 end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	63 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	64
8011 f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	65 if not atomic_append then
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	66 function atomic_append(f, data)
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	67 local pos = f:seek();
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	68 if not f:write(data) or not f:flush() then
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	69 f:seek("set", pos);
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	70 f:write((" "):rep(#data));
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	71 f:flush();
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	72 return nil, "write-failed";
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	73 end
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	74 return true;
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	75 end
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	76 end
f8ba814fe029 util.datamanager: Use pposix.atomic_append Kim Alvefur <zash@zash.se> parents: 7996 diff changeset	77
643 8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	78 local _mkdir = {};
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	79 local function mkdir(path)
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	80 path = path:gsub("/", path_separator); -- TODO as an optimization, do this during path creation rather than here
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	81 if not _mkdir[path] then
2444 267d6482bac6 util.datamanager: Use pposix.mkdir if available Matthew Wild <mwild1@gmail.com> parents: 2328 diff changeset	82 raw_mkdir(path);
643 8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	83 _mkdir[path] = true;
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	84 end
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	85 return path;
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	86 end
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	87
4108 e3e3aa286334 util.datamanager: Handle gracefully the lack of prosody.paths.data Matthew Wild <mwild1@gmail.com> parents: 4093 diff changeset	88 local data_path = (prosody and prosody.paths and prosody.paths.data) or ".";
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	89 local callbacks = {};
643 8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	90
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	91 ------- API -------------
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	92
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	93 local function set_data_path(path)
1097 c5b33640a5f0 util.datamanager: Lower log level of 'Setting data path' to 'debug' Matthew Wild <mwild1@gmail.com> parents: 932 diff changeset	94 log("debug", "Setting data path to: %s", path);
452 613c5c6bdce4 Added option core.data_path Waqas Hussain <waqas20@gmail.com> parents: 267 diff changeset	95 data_path = path;
613c5c6bdce4 Added option core.data_path Waqas Hussain <waqas20@gmail.com> parents: 267 diff changeset	96 end
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	97
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	98 local function callback(username, host, datastore, data)
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	99 for _, f in ipairs(callbacks) do
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	100 username, host, datastore, data = f(username, host, datastore, data);
1462 44780b856ce7 datamanager: Fixed incorrect callback result checking Waqas Hussain <waqas20@gmail.com> parents: 1381 diff changeset	101 if username == false then break; end
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	102 end
4452 7de17ca4de14 util/datamanager: Use package.config to figure out directory seperator James Callahan <james@chatid.com> parents: 4112 diff changeset	103
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	104 return username, host, datastore, data;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	105 end
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	106 local function add_callback(func)
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	107 if not callbacks[func] then -- Would you really want to set the same callback more than once?
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	108 callbacks[func] = true;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	109 callbacks[#callbacks+1] = func;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	110 return true;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	111 end
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	112 end
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	113 local function remove_callback(func)
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	114 if callbacks[func] then
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	115 for i, f in ipairs(callbacks) do
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	116 if f == func then
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	117 callbacks[i] = nil;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	118 callbacks[f] = nil;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	119 return true;
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	120 end
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	121 end
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	122 end
932 1ed3e5fe165a Added: datamanager: Allow a callback to be installed which selectively prevents disk writes Waqas Hussain <waqas20@gmail.com> parents: 915 diff changeset	123 end
452 613c5c6bdce4 Added option core.data_path Waqas Hussain <waqas20@gmail.com> parents: 267 diff changeset	124
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	125 local function getpath(username, host, datastore, ext, create)
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	126 ext = ext or "dat";
2328 2804d81206d8 util.datamanager: Store data stores with no host in '_global' folder Matthew Wild <mwild1@gmail.com> parents: 2159 diff changeset	127 host = (host and encode(host)) or "_global";
643 8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	128 username = username and encode(username);
8299 756a2a00e7e7 util.datamanager: Encode the 'store' path component, preserving underscores Kim Alvefur <zash@zash.se> parents: 8092 diff changeset	129 datastore = store_encode(datastore);
84 d0a0bac6815e Added: Datastore support for hosts and global data in addition to users Waqas Hussain <waqas20@gmail.com> parents: 0 diff changeset	130 if username then
643 8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	131 if create then mkdir(mkdir(mkdir(data_path).."/"..host).."/"..datastore); end
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	132 return format("%s/%s/%s/%s.%s", data_path, host, datastore, username, ext);
5243 07e8256efcda util.datamanager: Remove dead code path Kim Alvefur <zash@zash.se> parents: 5153 diff changeset	133 else
643 8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	134 if create then mkdir(mkdir(data_path).."/"..host); end
8ff454831f7d Moved directory auto-creation to datamanager Waqas Hussain <waqas20@gmail.com> parents: 628 diff changeset	135 return format("%s/%s/%s.%s", data_path, host, datastore, ext);
84 d0a0bac6815e Added: Datastore support for hosts and global data in addition to users Waqas Hussain <waqas20@gmail.com> parents: 0 diff changeset	136 end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	137 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	138
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	139 local function load(username, host, datastore)
7925 209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	140 local data, err, errno = envloadfile(getpath(username, host, datastore), {});
117 8e5c5e6a3240 Fixed: datamanager.store and datamanager.load could crash when username or host arguments were nil. (useful for server specific and global data). Waqas Hussain <waqas20@gmail.com> parents: 88 diff changeset	141 if not data then
7925 209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	142 if errno == ENOENT then
209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	143 -- No such file, ok to ignore
209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	144 return nil;
209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	145 end
7996 f4c0fb54e16c util.datamanager: Remove check for file non-existence since ENOENT tells us that already Kim Alvefur <zash@zash.se> parents: 7995 diff changeset	146 log("error", "Failed to load %s storage ('%s') for user: %s@%s", datastore, err, username or "nil", host or "nil");
f4c0fb54e16c util.datamanager: Remove check for file non-existence since ENOENT tells us that already Kim Alvefur <zash@zash.se> parents: 7995 diff changeset	147 return nil, "Error reading storage";
117 8e5c5e6a3240 Fixed: datamanager.store and datamanager.load could crash when username or host arguments were nil. (useful for server specific and global data). Waqas Hussain <waqas20@gmail.com> parents: 88 diff changeset	148 end
5021 85b2689dbcfe Eliminate direct setfenv usage Florian Zeitz <florob@babelmonkeys.de> parents: 4452 diff changeset	149
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	150 local success, ret = pcall(data);
117 8e5c5e6a3240 Fixed: datamanager.store and datamanager.load could crash when username or host arguments were nil. (useful for server specific and global data). Waqas Hussain <waqas20@gmail.com> parents: 88 diff changeset	151 if not success then
4993 5243b74a4cbb Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages Matthew Wild <mwild1@gmail.com> parents: 4452 diff changeset	152 log("error", "Unable to load %s storage ('%s') for user: %s@%s", datastore, ret, username or "nil", host or "nil");
3086 931acb1188b1 util.datamanager: When failing to load a file, and the file exists, return nil, error. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	153 return nil, "Error reading storage";
117 8e5c5e6a3240 Fixed: datamanager.store and datamanager.load could crash when username or host arguments were nil. (useful for server specific and global data). Waqas Hussain <waqas20@gmail.com> parents: 88 diff changeset	154 end
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	155 return ret;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	156 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	157
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	158 local function atomic_store(filename, data)
5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	159 local scratch = filename.."~";
10531 810abf34919a util.datamanager: Ignore unused 'errno' variable [luacheck] Kim Alvefur <zash@zash.se> parents: 9993 diff changeset	160 local f, ok, msg, errno; -- luacheck: ignore errno
810abf34919a util.datamanager: Ignore unused 'errno' variable [luacheck] Kim Alvefur <zash@zash.se> parents: 9993 diff changeset	161 -- TODO return util.error with code=errno?
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	162
7925 209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	163 f, msg, errno = io_open(scratch, "w");
7202 5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	164 if not f then
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	165 return nil, msg;
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	166 end
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	167
7202 5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	168 ok, msg = f:write(data);
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	169 if not ok then
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	170 f:close();
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	171 os_remove(scratch);
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	172 return nil, msg;
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	173 end
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	174
7202 5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	175 ok, msg = f:close();
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	176 if not ok then
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	177 os_remove(scratch);
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	178 return nil, msg;
5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	179 end
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	180
7202 5bf0ff3882aa util.datamanager: Explicit handling of each error condition (see #632) Kim Alvefur <zash@zash.se> parents: 7201 diff changeset	181 return os_rename(scratch, filename);
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	182 end
5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	183
6575 bdaadf70a48f util.datamanager: Check that the global 'prosody' exists before using it (fixes nil indexing in use outside of prosody) Kim Alvefur <zash@zash.se> parents: 5441 diff changeset	184 if prosody and prosody.platform ~= "posix" then
5065 acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	185 -- os.rename does not overwrite existing files on Windows
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	186 -- TODO We could use Transactional NTFS on Vista and above
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	187 function atomic_store(filename, data)
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	188 local f, err = io_open(filename, "w");
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	189 if not f then return f, err; end
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	190 local ok, msg = f:write(data);
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	191 if not ok then f:close(); return ok, msg; end
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	192 return f:close();
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	193 end
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	194 end
acfaf771f10e util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows. Waqas Hussain <waqas20@gmail.com> parents: 5057 diff changeset	195
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	196 local function store(username, host, datastore, data)
206 e30d0e30a0ff Datamanager now deletes files with no data Waqas Hussain <waqas20@gmail.com> parents: 182 diff changeset	197 if not data then
e30d0e30a0ff Datamanager now deletes files with no data Waqas Hussain <waqas20@gmail.com> parents: 182 diff changeset	198 data = {};
e30d0e30a0ff Datamanager now deletes files with no data Waqas Hussain <waqas20@gmail.com> parents: 182 diff changeset	199 end
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	200
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	201 username, host, datastore, data = callback(username, host, datastore, data);
1462 44780b856ce7 datamanager: Fixed incorrect callback result checking Waqas Hussain <waqas20@gmail.com> parents: 1381 diff changeset	202 if username == false then
1381 46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	203 return true; -- Don't save this data at all
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	204 end
46a58df8557d util.datamanager: Allow multiple data storage callbacks, and allow them to modify parameters Matthew Wild <mwild1@gmail.com> parents: 1097 diff changeset	205
206 e30d0e30a0ff Datamanager now deletes files with no data Waqas Hussain <waqas20@gmail.com> parents: 182 diff changeset	206 -- save the datastore
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	207 local d = "return " .. serialize(data) .. ";\n";
5441 6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	208 local mkdir_cache_cleared;
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	209 repeat
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	210 local ok, msg = atomic_store(getpath(username, host, datastore, nil, true), d);
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	211 if not ok then
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	212 if not mkdir_cache_cleared then -- We may need to recreate a removed directory
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	213 _mkdir = {};
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	214 mkdir_cache_cleared = true;
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	215 else
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	216 log("error", "Unable to write to %s storage ('%s') for user: %s@%s", datastore, msg, username or "nil", host or "nil");
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	217 return nil, "Error saving to storage";
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	218 end
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	219 end
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	220 if next(data) == nil then -- try to delete empty datastore
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	221 log("debug", "Removing empty %s datastore for user %s@%s", datastore, username or "nil", host or "nil");
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	222 os_remove(getpath(username, host, datastore));
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	223 end
6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	224 -- we write data even when we are deleting because lua doesn't have a
12388 50fcd3879482 spelling: non-existing mistakes (thanks timeless) Kim Alvefur <zash@zash.se> parents: 12387 diff changeset	225 -- platform independent way of checking for nonexisting files
5441 6a5c622cc6d4 util.datamanager: Clear the cache of created directories on storage failure, and retry Matthew Wild <mwild1@gmail.com> parents: 5440 diff changeset	226 until ok;
0 3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	227 return true;
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	228 end
3e3171b59028 First commit, where do you want to go tomorrow? matthew parents: diff changeset	229
6999 0ad66d12113a util.datamanager: Add some comments about the append function Kim Alvefur <zash@zash.se> parents: 6998 diff changeset	230 -- Append a blob of data to a file
6992 0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	231 local function append(username, host, datastore, ext, data)
7000 2b57f77985a3 util.datamanager: Make sure only strings are passed as data to append() Kim Alvefur <zash@zash.se> parents: 6999 diff changeset	232 if type(data) ~= "string" then return; end
6994 507301531cf5 util.datamanager: In append() collect status when closing file handle as it may fail (eg the implied flush) Kim Alvefur <zash@zash.se> parents: 6993 diff changeset	233 local filename = getpath(username, host, datastore, ext, true);
6996 644b1bddc676 util.datamanager: No shadowing of variable [luacheck] Kim Alvefur <zash@zash.se> parents: 6995 diff changeset	234
8013 72cfbe377326 util.datamanager: Rearrange locals Kim Alvefur <zash@zash.se> parents: 8011 diff changeset	235 local f = io_open(filename, "r+");
5066 4be7093edde9 util.datamanager: Try to open in read+write mode, then retry with write mode if that fails (usually because it doesn't exist) Kim Alvefur <zash@zash.se> parents: 5057 diff changeset	236 if not f then
7928 9d014aca766f util.datamanager: Use atomic store function when writing the first entry of a list Kim Alvefur <zash@zash.se> parents: 7927 diff changeset	237 return atomic_store(filename, data);
6999 0ad66d12113a util.datamanager: Add some comments about the append function Kim Alvefur <zash@zash.se> parents: 6998 diff changeset	238 -- File did probably not exist, let's create it
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	239 end
6999 0ad66d12113a util.datamanager: Add some comments about the append function Kim Alvefur <zash@zash.se> parents: 6998 diff changeset	240
5045 4ba6940deed0 util.datamanager: Use pposix.fallocate() to make sure appends succeed. Also add a fallback fallocate() Kim Alvefur <zash@zash.se> parents: 5038 diff changeset	241 local pos = f:seek("end");
6997 0ab228bc21c6 util.datamanager: Handle potential issues from fallocate Kim Alvefur <zash@zash.se> parents: 6996 diff changeset	242
8013 72cfbe377326 util.datamanager: Rearrange locals Kim Alvefur <zash@zash.se> parents: 8011 diff changeset	243 local ok, msg = atomic_append(f, data);
6997 0ab228bc21c6 util.datamanager: Handle potential issues from fallocate Kim Alvefur <zash@zash.se> parents: 6996 diff changeset	244
6998 86607fe755b6 util.datamanager: Handle potential error from :write() call Kim Alvefur <zash@zash.se> parents: 6997 diff changeset	245 if not ok then
86607fe755b6 util.datamanager: Handle potential error from :write() call Kim Alvefur <zash@zash.se> parents: 6997 diff changeset	246 f:close();
7001 2743759ca1b5 util.datamanager: Return extra location info Kim Alvefur <zash@zash.se> parents: 7000 diff changeset	247 return ok, msg, "write";
6992 0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	248 end
6994 507301531cf5 util.datamanager: In append() collect status when closing file handle as it may fail (eg the implied flush) Kim Alvefur <zash@zash.se> parents: 6993 diff changeset	249
507301531cf5 util.datamanager: In append() collect status when closing file handle as it may fail (eg the implied flush) Kim Alvefur <zash@zash.se> parents: 6993 diff changeset	250 ok, msg = f:close();
507301531cf5 util.datamanager: In append() collect status when closing file handle as it may fail (eg the implied flush) Kim Alvefur <zash@zash.se> parents: 6993 diff changeset	251 if not ok then
8014 ff3787033abb util.datamanager: Log where the error came from Kim Alvefur <zash@zash.se> parents: 8013 diff changeset	252 return ok, msg, "close";
6994 507301531cf5 util.datamanager: In append() collect status when closing file handle as it may fail (eg the implied flush) Kim Alvefur <zash@zash.se> parents: 6993 diff changeset	253 end
507301531cf5 util.datamanager: In append() collect status when closing file handle as it may fail (eg the implied flush) Kim Alvefur <zash@zash.se> parents: 6993 diff changeset	254
7001 2743759ca1b5 util.datamanager: Return extra location info Kim Alvefur <zash@zash.se> parents: 7000 diff changeset	255 return true, pos;
6992 0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	256 end
0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	257
0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	258 local function list_append(username, host, datastore, data)
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	259 if not data then return; end
1462 44780b856ce7 datamanager: Fixed incorrect callback result checking Waqas Hussain <waqas20@gmail.com> parents: 1381 diff changeset	260 if callback(username, host, datastore) == false then return true; end
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	261 -- save the datastore
6992 0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	262
6993 dc0c6b8dc638 util.datamanager: Overwrite 'data' variable instead of shadownig it [luacheck] Kim Alvefur <zash@zash.se> parents: 6992 diff changeset	263 data = "item(" .. serialize(data) .. ");\n";
8014 ff3787033abb util.datamanager: Log where the error came from Kim Alvefur <zash@zash.se> parents: 8013 diff changeset	264 local ok, msg, where = append(username, host, datastore, "list", data);
6992 0622f2820d1d util.datamanager: Factor out code for appending bytes to a file Kim Alvefur <zash@zash.se> parents: 6777 diff changeset	265 if not ok then
8014 ff3787033abb util.datamanager: Log where the error came from Kim Alvefur <zash@zash.se> parents: 8013 diff changeset	266 log("error", "Unable to write to %s storage ('%s' in %s) for user: %s@%s",
ff3787033abb util.datamanager: Log where the error came from Kim Alvefur <zash@zash.se> parents: 8013 diff changeset	267 datastore, msg, where, username or "nil", host or "nil");
5045 4ba6940deed0 util.datamanager: Use pposix.fallocate() to make sure appends succeed. Also add a fallback fallocate() Kim Alvefur <zash@zash.se> parents: 5038 diff changeset	268 return ok, msg;
4ba6940deed0 util.datamanager: Use pposix.fallocate() to make sure appends succeed. Also add a fallback fallocate() Kim Alvefur <zash@zash.se> parents: 5038 diff changeset	269 end
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	270 return true;
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	271 end
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	272
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	273 local function list_store(username, host, datastore, data)
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	274 if not data then
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	275 data = {};
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	276 end
1462 44780b856ce7 datamanager: Fixed incorrect callback result checking Waqas Hussain <waqas20@gmail.com> parents: 1381 diff changeset	277 if callback(username, host, datastore) == false then return true; end
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	278 -- save the datastore
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	279 local d = {};
8092 0a1c0f1107d2 util.datamanager: Use already known index instead of measuring length each iteration Kim Alvefur <zash@zash.se> parents: 8014 diff changeset	280 for i, item in ipairs(data) do
0a1c0f1107d2 util.datamanager: Use already known index instead of measuring length each iteration Kim Alvefur <zash@zash.se> parents: 8014 diff changeset	281 d[i] = "item(" .. serialize(item) .. ");\n";
5049 5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	282 end
5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	283 local ok, msg = atomic_store(getpath(username, host, datastore, "list", true), t_concat(d));
5d685f123332 util.datamanager: Write to a temporary file and atomically move it into place Kim Alvefur <zash@zash.se> parents: 5045 diff changeset	284 if not ok then
4993 5243b74a4cbb Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages Matthew Wild <mwild1@gmail.com> parents: 4452 diff changeset	285 log("error", "Unable to write to %s storage ('%s') for user: %s@%s", datastore, msg, username or "nil", host or "nil");
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	286 return;
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	287 end
915 0fe5bf7ab81d util.datamanager: Don't delete data when first entry in table is 'false'. My favourite bug so far. Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	288 if next(data) == nil then -- try to delete empty datastore
1732 f1282fad2f99 datamanager: Fixed logging errors on deletion of datastores not owned by a user@host Waqas Hussain <waqas20@gmail.com> parents: 1523 diff changeset	289 log("debug", "Removing empty %s datastore for user %s@%s", datastore, username or "nil", host or "nil");
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	290 os_remove(getpath(username, host, datastore, "list"));
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	291 end
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	292 -- we write data even when we are deleting because lua doesn't have a
12388 50fcd3879482 spelling: non-existing mistakes (thanks timeless) Kim Alvefur <zash@zash.se> parents: 12387 diff changeset	293 -- platform independent way of checking for nonexisting files
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	294 return true;
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	295 end
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	296
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	297 local function list_load(username, host, datastore)
5021 85b2689dbcfe Eliminate direct setfenv usage Florian Zeitz <florob@babelmonkeys.de> parents: 4452 diff changeset	298 local items = {};
7925 209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	299 local data, err, errno = envloadfile(getpath(username, host, datastore, "list"), {item = function(i) t_insert(items, i); end});
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	300 if not data then
7925 209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	301 if errno == ENOENT then
209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	302 -- No such file, ok to ignore
209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	303 return nil;
209503ee3aaa util.datamanager: Ignore ENOENT (no such file) when loading data Kim Alvefur <zash@zash.se> parents: 7734 diff changeset	304 end
7996 f4c0fb54e16c util.datamanager: Remove check for file non-existence since ENOENT tells us that already Kim Alvefur <zash@zash.se> parents: 7995 diff changeset	305 log("error", "Failed to load %s storage ('%s') for user: %s@%s", datastore, err, username or "nil", host or "nil");
f4c0fb54e16c util.datamanager: Remove check for file non-existence since ENOENT tells us that already Kim Alvefur <zash@zash.se> parents: 7995 diff changeset	306 return nil, "Error reading storage";
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	307 end
5021 85b2689dbcfe Eliminate direct setfenv usage Florian Zeitz <florob@babelmonkeys.de> parents: 4452 diff changeset	308
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	309 local success, ret = pcall(data);
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	310 if not success then
4993 5243b74a4cbb Hopefully inert commit to clean up logging across a number of modules, removing all cases of concatenation when building log messages Matthew Wild <mwild1@gmail.com> parents: 4452 diff changeset	311 log("error", "Unable to load %s storage ('%s') for user: %s@%s", datastore, ret, username or "nil", host or "nil");
3723 72a917d910a4 util.datamanager: Return an error string when pcall fails on a loaded list file. Waqas Hussain <waqas20@gmail.com> parents: 3722 diff changeset	312 return nil, "Error reading storage";
247 681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	313 end
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	314 return items;
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	315 end
681b29aa134f Added support for storing (and removing), loading and appending to lists of data to datamanager (for supporting offline messages) Waqas Hussain <waqas20@gmail.com> parents: 206 diff changeset	316
5130 051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	317 local type_map = {
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	318 keyval = "dat";
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	319 list = "list";
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	320 }
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	321
7674 8027eecc750f util.datamanager: Add annotations to ignore name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7673 diff changeset	322 local function users(host, store, typ) -- luacheck: ignore 431/store
11369 87105a9a11df util.datamanager: Support iterating over any file extension Kim Alvefur <zash@zash.se> parents: 11288 diff changeset	323 typ = "."..(type_map[typ or "keyval"] or typ);
10665 69acda92d5a9 util.datamanager: Fix iterating over "users" (thanks marc0s) Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	324 local store_dir = format("%s/%s/%s", data_path, encode(host), store_encode(store));
5153 688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	325
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	326 local mode, err = lfs.attributes(store_dir, "mode");
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	327 if not mode then
6644 6cb6855f60df util.datamanager: Fix traceback due to %s in log message Kim Alvefur <zash@zash.se> parents: 6575 diff changeset	328 return function() log("debug", "%s", err or (store_dir .. " does not exist")) end
5153 688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	329 end
7674 8027eecc750f util.datamanager: Add annotations to ignore name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7673 diff changeset	330 local next, state = lfs.dir(store_dir); -- luacheck: ignore 431/next 431/state
8027eecc750f util.datamanager: Add annotations to ignore name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7673 diff changeset	331 return function(state) -- luacheck: ignore 431/state
5153 688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	332 for node in next, state do
11369 87105a9a11df util.datamanager: Support iterating over any file extension Kim Alvefur <zash@zash.se> parents: 11288 diff changeset	333 if node:sub(-#typ, -1) == typ then
87105a9a11df util.datamanager: Support iterating over any file extension Kim Alvefur <zash@zash.se> parents: 11288 diff changeset	334 return decode(node:sub(1, -#typ-1));
5153 688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	335 end
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	336 end
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	337 end, state;
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	338 end
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store Kim Alvefur <zash@zash.se> parents: 5130 diff changeset	339
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	340 local function stores(username, host, typ)
5130 051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	341 typ = type_map[typ or "keyval"];
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	342 local store_dir = format("%s/%s/", data_path, encode(host));
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	343
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	344 local mode, err = lfs.attributes(store_dir, "mode");
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	345 if not mode then
11288 5fd1f1b544a0 util.datamanager: Fix not passing variables as format string to logger (thanks semgrep) Kim Alvefur <zash@zash.se> parents: 10666 diff changeset	346 return function() log("debug", "Could not iterate over stores in %s: %s", store_dir, err); end
5032 c40ea227f8af util.datamanager: Add function for listing stores Kim Alvefur <zash@zash.se> parents: 5024 diff changeset	347 end
7674 8027eecc750f util.datamanager: Add annotations to ignore name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7673 diff changeset	348 local next, state = lfs.dir(store_dir); -- luacheck: ignore 431/next 431/state
8027eecc750f util.datamanager: Add annotations to ignore name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7673 diff changeset	349 return function(state) -- luacheck: ignore 431/state
5130 051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	350 for node in next, state do
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	351 if not node:match"^%." then
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	352 if username == true then
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	353 if lfs.attributes(store_dir..node, "mode") == "directory" then
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	354 return decode(node);
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	355 end
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	356 elseif username then
7673 177d569307fd util.datamanager: Rename variables to avoid name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7432 diff changeset	357 local store_name = decode(node);
177d569307fd util.datamanager: Rename variables to avoid name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7432 diff changeset	358 if lfs.attributes(getpath(username, host, store_name, typ), "mode") then
177d569307fd util.datamanager: Rename variables to avoid name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7432 diff changeset	359 return store_name;
5130 051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	360 end
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	361 elseif lfs.attributes(node, "mode") == "file" then
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	362 local file, ext = node:match("^(.*)%.([dalist]+)$");
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	363 if ext == typ then
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	364 return decode(file)
051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	365 end
5032 c40ea227f8af util.datamanager: Add function for listing stores Kim Alvefur <zash@zash.se> parents: 5024 diff changeset	366 end
c40ea227f8af util.datamanager: Add function for listing stores Kim Alvefur <zash@zash.se> parents: 5024 diff changeset	367 end
c40ea227f8af util.datamanager: Add function for listing stores Kim Alvefur <zash@zash.se> parents: 5024 diff changeset	368 end
5130 051d352ed03c storagemanager, datamanager, mod_storage_{internal,sql}: Replace list_stores() with an iterator version Kim Alvefur <zash@zash.se> parents: 5118 diff changeset	369 end, state;
5032 c40ea227f8af util.datamanager: Add function for listing stores Kim Alvefur <zash@zash.se> parents: 5024 diff changeset	370 end
c40ea227f8af util.datamanager: Add function for listing stores Kim Alvefur <zash@zash.se> parents: 5024 diff changeset	371
5103 5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	372 local function do_remove(path)
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	373 local ok, err = os_remove(path);
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	374 if not ok and lfs.attributes(path, "mode") then
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	375 return ok, err;
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	376 end
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	377 return true
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	378 end
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	379
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	380 local function purge(username, host)
5038 242c62ff8e77 util.datamanager: Add function for removing all data belonging to a user Kim Alvefur <zash@zash.se> parents: 5032 diff changeset	381 local host_dir = format("%s/%s/", data_path, encode(host));
6681 0217a04722c7 util.datamanager: Fix traceback from trying to purge when storage is empty or otherwise unaccessible (fixes #496) Kim Alvefur <zash@zash.se> parents: 6644 diff changeset	382 local ok, iter, state, var = pcall(lfs.dir, host_dir);
0217a04722c7 util.datamanager: Fix traceback from trying to purge when storage is empty or otherwise unaccessible (fixes #496) Kim Alvefur <zash@zash.se> parents: 6644 diff changeset	383 if not ok then
0217a04722c7 util.datamanager: Fix traceback from trying to purge when storage is empty or otherwise unaccessible (fixes #496) Kim Alvefur <zash@zash.se> parents: 6644 diff changeset	384 return ok, iter;
0217a04722c7 util.datamanager: Fix traceback from trying to purge when storage is empty or otherwise unaccessible (fixes #496) Kim Alvefur <zash@zash.se> parents: 6644 diff changeset	385 end
5095 dddbcd62183a util.datamanager: Collect errors when deleting all stores of a user, but ignore "no such file" Kim Alvefur <zash@zash.se> parents: 5069 diff changeset	386 local errs = {};
6681 0217a04722c7 util.datamanager: Fix traceback from trying to purge when storage is empty or otherwise unaccessible (fixes #496) Kim Alvefur <zash@zash.se> parents: 6644 diff changeset	387 for file in iter, state, var do
5038 242c62ff8e77 util.datamanager: Add function for removing all data belonging to a user Kim Alvefur <zash@zash.se> parents: 5032 diff changeset	388 if lfs.attributes(host_dir..file, "mode") == "directory" then
7673 177d569307fd util.datamanager: Rename variables to avoid name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7432 diff changeset	389 local store_name = decode(file);
177d569307fd util.datamanager: Rename variables to avoid name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7432 diff changeset	390 local ok, err = do_remove(getpath(username, host, store_name));
5103 5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	391 if not ok then errs[#errs+1] = err; end
5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	392
7673 177d569307fd util.datamanager: Rename variables to avoid name clashes [luacheck] Kim Alvefur <zash@zash.se> parents: 7432 diff changeset	393 local ok, err = do_remove(getpath(username, host, store_name, "list"));
5103 5a1488369c35 util.datamanager: Ignore errors if the file is gone after removing it Kim Alvefur <zash@zash.se> parents: 5095 diff changeset	394 if not ok then errs[#errs+1] = err; end
5038 242c62ff8e77 util.datamanager: Add function for removing all data belonging to a user Kim Alvefur <zash@zash.se> parents: 5032 diff changeset	395 end
242c62ff8e77 util.datamanager: Add function for removing all data belonging to a user Kim Alvefur <zash@zash.se> parents: 5032 diff changeset	396 end
5095 dddbcd62183a util.datamanager: Collect errors when deleting all stores of a user, but ignore "no such file" Kim Alvefur <zash@zash.se> parents: 5069 diff changeset	397 return #errs == 0, t_concat(errs, ", ");
5038 242c62ff8e77 util.datamanager: Add function for removing all data belonging to a user Kim Alvefur <zash@zash.se> parents: 5032 diff changeset	398 end
242c62ff8e77 util.datamanager: Add function for removing all data belonging to a user Kim Alvefur <zash@zash.se> parents: 5032 diff changeset	399
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	400 return {
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	401 set_data_path = set_data_path;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	402 add_callback = add_callback;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	403 remove_callback = remove_callback;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	404 getpath = getpath;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	405 load = load;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	406 store = store;
7002 9ab0d5e69c41 util.datamanager: Add append to public api Kim Alvefur <zash@zash.se> parents: 7001 diff changeset	407 append_raw = append;
7929 4017ea6d2599 util.datamanager: Expose atomic_store as store_raw Kim Alvefur <zash@zash.se> parents: 7928 diff changeset	408 store_raw = atomic_store;
6777 5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	409 list_append = list_append;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	410 list_store = list_store;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	411 list_load = list_load;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	412 users = users;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	413 stores = stores;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	414 purge = purge;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	415 path_decode = decode;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	416 path_encode = encode;
5de6b93d0190 util.: Remove use of module() function, make all module functions local and return them in a table at the end Kim Alvefur <zash@zash.se>* parents: 6681 diff changeset	417 };

prosody

7e0bb5154f3b

util/datamanager.lua

Software / code / prosody

Annotate

util/datamanager.lua @ 13061:7e0bb5154f3b

Software `/` code `/` prosody