Software /
code /
prosody
Annotate
util/datamanager.lua @ 574:5963b780775d
Datamanager logs data_path
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sat, 06 Dec 2008 19:46:58 +0000 |
parent | 550:56bdfae9e4ea |
child | 615:4ae3e81513f3 |
rev | line source |
---|---|
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
1 -- Prosody IM v0.1 |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
2 -- Copyright (C) 2008 Matthew Wild |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
3 -- Copyright (C) 2008 Waqas Hussain |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
4 -- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
5 -- This program is free software; you can redistribute it and/or |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
6 -- modify it under the terms of the GNU General Public License |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
7 -- as published by the Free Software Foundation; either version 2 |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
8 -- of the License, or (at your option) any later version. |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
9 -- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
10 -- This program is distributed in the hope that it will be useful, |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
11 -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
12 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
13 -- GNU General Public License for more details. |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
14 -- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
15 -- You should have received a copy of the GNU General Public License |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
16 -- along with this program; if not, write to the Free Software |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
17 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
18 -- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
19 |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
456
diff
changeset
|
20 |
0 | 21 local format = string.format; |
22 local setmetatable, type = setmetatable, 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
|
23 local pairs, ipairs = pairs, ipairs; |
0 | 24 local char = string.char; |
25 local loadfile, setfenv, pcall = loadfile, setfenv, pcall; | |
456
27cb85d4059e
Fixed logging in datamanager
Waqas Hussain <waqas20@gmail.com>
parents:
452
diff
changeset
|
26 local log = require "util.logger".init("datamanager"); |
0 | 27 local io_open = io.open; |
206
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
28 local os_remove = os.remove; |
267 | 29 local tostring, tonumber = tostring, tonumber; |
177
606c433955e7
Bug fixes and checks for presence subscriptions, etc
Waqas Hussain <waqas20@gmail.com>
parents:
129
diff
changeset
|
30 local error = error; |
206
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
31 local next = next; |
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
|
32 local t_insert = table.insert; |
550
56bdfae9e4ea
Changed util.datamanager to use util.serialization
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
33 local append = require "util.serialization".append; |
452
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
34 |
0 | 35 module "datamanager" |
36 | |
37 ---- utils ----- | |
38 local encode, decode; | |
39 do | |
40 local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber("0x"..k)); return t[k]; end }); | |
41 | |
42 decode = function (s) | |
43 return s and (s:gsub("+", " "):gsub("%%([a-fA-F0-9][a-fA-F0-9])", urlcodes)); | |
44 end | |
45 | |
46 encode = function (s) | |
47 return s and (s:gsub("%W", function (c) return format("%%%x", c:byte()); end)); | |
48 end | |
49 end | |
50 | |
51 ------- API ------------- | |
52 | |
550
56bdfae9e4ea
Changed util.datamanager to use util.serialization
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
53 local data_path = "data"; |
452
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
54 function set_data_path(path) |
574 | 55 log("info", "Setting data path to %s", path); |
452
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
56 data_path = path; |
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
57 end |
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
58 |
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
|
59 function getpath(username, host, datastore, ext) |
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
|
60 ext = ext or "dat"; |
84
d0a0bac6815e
Added: Datastore support for hosts and global data in addition to users
Waqas Hussain <waqas20@gmail.com>
parents:
0
diff
changeset
|
61 if username then |
452
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
62 return format("%s/%s/%s/%s.%s", data_path, encode(host), datastore, encode(username), ext); |
84
d0a0bac6815e
Added: Datastore support for hosts and global data in addition to users
Waqas Hussain <waqas20@gmail.com>
parents:
0
diff
changeset
|
63 elseif host then |
452
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
64 return format("%s/%s/%s.%s", data_path, encode(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
|
65 else |
452
613c5c6bdce4
Added option core.data_path
Waqas Hussain <waqas20@gmail.com>
parents:
267
diff
changeset
|
66 return format("%s/%s.%s", data_path, 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
|
67 end |
0 | 68 end |
69 | |
70 function load(username, host, datastore) | |
71 local data, ret = loadfile(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
|
72 if not data then |
182
f5cb6b5a6eb7
Datamanager Fixes and improvements
Waqas Hussain <waqas20@gmail.com>
parents:
177
diff
changeset
|
73 log("warn", "Failed to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil")); |
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
|
74 return nil; |
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
|
75 end |
0 | 76 setfenv(data, {}); |
77 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
|
78 if not success then |
182
f5cb6b5a6eb7
Datamanager Fixes and improvements
Waqas Hussain <waqas20@gmail.com>
parents:
177
diff
changeset
|
79 log("error", "Unable to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil")); |
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
|
80 return nil; |
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
|
81 end |
0 | 82 return ret; |
83 end | |
84 | |
85 function store(username, host, datastore, data) | |
206
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
86 if not data then |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
87 data = {}; |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
88 end |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
89 -- save the datastore |
0 | 90 local f, msg = io_open(getpath(username, host, datastore), "w+"); |
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
|
91 if not f then |
182
f5cb6b5a6eb7
Datamanager Fixes and improvements
Waqas Hussain <waqas20@gmail.com>
parents:
177
diff
changeset
|
92 log("error", "Unable to write to "..datastore.." storage ('"..msg.."') for user: "..(username or "nil").."@"..(host or "nil")); |
206
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
93 return; |
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
|
94 end |
0 | 95 f:write("return "); |
550
56bdfae9e4ea
Changed util.datamanager to use util.serialization
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
96 append(f, data); |
0 | 97 f:close(); |
206
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
98 if not next(data) then -- try to delete empty datastore |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
99 os_remove(getpath(username, host, datastore)); |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
100 end |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
101 -- we write data even when we are deleting because lua doesn't have a |
e30d0e30a0ff
Datamanager now deletes files with no data
Waqas Hussain <waqas20@gmail.com>
parents:
182
diff
changeset
|
102 -- platform independent way of checking for non-exisitng files |
0 | 103 return true; |
104 end | |
105 | |
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
|
106 function list_append(username, host, datastore, 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
|
107 if not data then return; 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
|
108 -- save the datastore |
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
|
109 local f, msg = io_open(getpath(username, host, datastore, "list"), "a+"); |
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
|
110 if not f 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
|
111 log("error", "Unable to write to "..datastore.." storage ('"..msg.."') for user: "..(username or "nil").."@"..(host or "nil")); |
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
|
112 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
|
113 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
|
114 f:write("item("); |
550
56bdfae9e4ea
Changed util.datamanager to use util.serialization
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
115 append(f, 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
|
116 f:write(");\n"); |
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
|
117 f:close(); |
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
|
118 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
|
119 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
|
120 |
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
|
121 function list_store(username, host, datastore, 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
|
122 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
|
123 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
|
124 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
|
125 -- save the datastore |
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 local f, msg = io_open(getpath(username, host, datastore, "list"), "w+"); |
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
|
127 if not f 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
|
128 log("error", "Unable to write to "..datastore.." storage ('"..msg.."') for user: "..(username or "nil").."@"..(host or "nil")); |
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
|
129 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
|
130 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
|
131 for _, d in ipairs(data) do |
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
|
132 f:write("item("); |
550
56bdfae9e4ea
Changed util.datamanager to use util.serialization
Waqas Hussain <waqas20@gmail.com>
parents:
519
diff
changeset
|
133 append(f, d); |
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
|
134 f:write(");\n"); |
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
|
135 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
|
136 f:close(); |
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
|
137 if not next(data) then -- try to delete empty datastore |
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
|
138 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
|
139 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
|
140 -- we write data even when we are deleting because lua doesn't have a |
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
|
141 -- platform independent way of checking for non-exisitng files |
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
|
142 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
|
143 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
|
144 |
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
|
145 function list_load(username, host, datastore) |
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
|
146 local data, ret = loadfile(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
|
147 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
|
148 log("warn", "Failed to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil")); |
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
|
149 return nil; |
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
|
150 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
|
151 local 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
|
152 setfenv(data, {item = function(i) t_insert(items, i); 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
|
153 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
|
154 if not success 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
|
155 log("error", "Unable to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil")); |
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
|
156 return nil; |
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
|
157 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
|
158 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
|
159 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
|
160 |
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
|
161 return _M; |