1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 *
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Initial Developer of the Original Code is Fireinput Inc.
15 *
16 * Portions created by the Initial Developer are Copyright (C) 2007
17 * the Initial Developer. All Rights Reserved.
18 *
19 * Contributor(s):
20 * Olly Ja <ollyja@gmail.com>
21 *
22 * Alternatively, the contents of this file may be used under the terms of
23 * either the GNU General Public License Version 2 or later (the "GPL"), or
24 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
25 * in which case the provisions of the GPL or the LGPL are applicable instead
26 * of those above. If you wish to allow use of your version of this file only
27 * under the terms of either the GPL or the LGPL, and not to allow others to
28 * use your version of this file under the terms of the MPL, indicate your
29 * decision by deleting the provisions above and replace them with the notice
30 * and other provisions required by the GPL or the LGPL. If you do not delete
31 * the provisions above, a recipient may use your version of this file under
32 * the terms of any one of the MPL, the GPL or the LGPL.
33 *
34 * ***** END LICENSE BLOCK *****
35 */
36
37 var FireinputSaver =
38 {
39
40 init: function()
41 {
42 var ios = IOService.getService(Components.interfaces.nsIIOService);
43 var fileHandler = ios.getProtocolHandler("file")
44 .QueryInterface(Components.interfaces.nsIFileProtocolHandler);
45
46 var IME = new FireinputIME();
47 var path = FireinputUtils.getAppRootPath() + IME.getUserDataFile();
48 var datafile = fileHandler.getFileFromURLSpec(path);
49 return datafile;
50 },
51
52
53 save: function()
54 {
55 var args = arguments;
56
57 if(!args || args.length <= 0)
58 return;
59
60 // FIXME: the backfile is required for safe writing
61
62 var fos = Components.classes["@mozilla.org/network/file-output-stream;1"]
63 .createInstance(Components.interfaces.nsIFileOutputStream);
64
65 var file = this.init();
66 // use 0x02 | 0x10 to open file for appending.
67 // write, create, truncate
68 fos.init(file, 0x02 | 0x08 | 0x20, 0664, 0);
69
70 var charset = "UTF-8";
71 var cos = Components.classes["@mozilla.org/intl/converter-output-stream;1"]
72 .createInstance(Components.interfaces.nsIConverterOutputStream);
73
74 // This assumes that fos is the nsIOutputStream you want to write to
75 cos.init(fos, charset, 0, 0x0000);
76
77 var self = this;
78 for(var i=args.length-1; i>=0; i--)
79 {
80 if(!args[i])
81 continue;
82 var wStr = [];
83 args[i].foreach(function(key, value) {
84 wStr[wStr.length] = self.getString(key, value);
85 if(wStr.length >= 20)
86 {
87 cos.writeString(wStr.join(""));
88 wStr.length = 0;
89 }
90 });
91 // write all that are left
92 if(wStr.length >0)
93 {
94 cos.writeString(wStr.join(""));
95 wStr.length = 0;
96 }
97 }
98
99 cos.close();
100 },
101
102 getString: function(key, value)
103 {
104 var str = key;
105 str += ":" + value.freq;
106 str += ":" + value.key;
107 str += ":" + value.initKey;
108 if(typeof(value.newPhrase) != 'undefined')
109 str += ":1"
110
111 str += "\n";
112
113 return FireinputUnicode.getUnicodeString(str);
114 }
115
116 };
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