+-- Prosody IM v0.2
+-- Copyright (C) 2008 Matthew Wild
+-- Copyright (C) 2008 Waqas Hussain
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; either version 2
+-- of the License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+--
+
+
local format = string.format;
local setmetatable, type = setmetatable, type;
local pairs, ipairs = pairs, ipairs;
local char = string.char;
local loadfile, setfenv, pcall = loadfile, setfenv, pcall;
-local log = log;
+local log = require "util.logger".init("datamanager");
local io_open = io.open;
local os_remove = os.remove;
local tostring, tonumber = tostring, tonumber;
local error = error;
local next = next;
local t_insert = table.insert;
-
-local indent = function(f, i)
- for n = 1, i do
- f:write("\t");
- end
-end
-
-local data_path = "data";
+local append = require "util.serialization".append;
module "datamanager"
-
---- utils -----
local encode, decode;
-
-local log = function (type, msg) return log(type, "datamanager", msg); end
-
do
local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber("0x"..k)); return t[k]; end });
end
encode = function (s)
- return s and (s:gsub("%W", function (c) return format("%%%x", c:byte()); end));
- end
-end
-
-local function basicSerialize (o)
- if type(o) == "number" or type(o) == "boolean" then
- return tostring(o);
- else -- assume it is a string -- FIXME make sure it's a string. throw an error otherwise.
- return (format("%q", tostring(o)):gsub("\\\n", "\\n"));
- end
-end
-
-
-local function simplesave (f, o, ind)
- if type(o) == "number" then
- f:write(o)
- elseif type(o) == "string" then
- f:write((format("%q", o):gsub("\\\n", "\\n")))
- elseif type(o) == "table" then
- f:write("{\n")
- for k,v in pairs(o) do
- indent(f, ind);
- f:write("[", basicSerialize(k), "] = ")
- simplesave(f, v, ind+1)
- f:write(",\n")
- end
- indent(f, ind-1);
- f:write("}")
- elseif type(o) == "boolean" then
- f:write(o and "true" or "false");
- else
- error("cannot serialize a " .. type(o))
+ return s and (s:gsub("%W", function (c) return format("%%%02x", c:byte()); end));
end
end
------- API -------------
+local data_path = "data";
function set_data_path(path)
+ log("info", "Setting data path to %s", path);
data_path = path;
end
return;
end
f:write("return ");
- simplesave(f, data, 1);
+ append(f, data);
f:close();
if not next(data) then -- try to delete empty datastore
os_remove(getpath(username, host, datastore));
return;
end
f:write("item(");
- simplesave(f, data, 1);
+ append(f, data);
f:write(");\n");
f:close();
return true;
end
for _, d in ipairs(data) do
f:write("item(");
- simplesave(f, d, 1);
+ append(f, d);
f:write(");\n");
end
f:close();