1 /* Copyright 2009-2014 e-soul.org. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and
7 * the following disclaimer.
8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
9 * and the following disclaimer in the documentation and/or other materials provided with the
10 * distribution.
11 *
12 * THIS SOFTWARE IS PROVIDED BY E-SOUL.ORG ``AS IS'' AND ANY EXPRESS OR IMPLIED
13 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
14 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL E-SOUL.ORG
15 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
16 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
17 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
18 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
19 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
20 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 *
22 * The views and conclusions contained in the software and documentation are those of the authors and
23 * should not be interpreted as representing official policies, either expressed or implied, of e-soul.org.
24 */
25
26 #include <unistd.h>
27
28 #include <string>
29 #include <map>
30 #include <iostream>
31 #include <fstream>
32 #include <cstdlib>
33
34 #include "Preferences.hh"
35
36 using namespace std;
37
Preferences()38 Preferences::Preferences()
39 {
40 }
41
~Preferences()42 Preferences::~Preferences()
43 {
44 }
45
load()46 void Preferences::load()
47 {
48 char* home = getenv("HOME");
49 string config(home);
50 config += "/.portrac";
51 ifstream configFile(config.c_str());
52 if(!configFile.fail())
53 {
54 // file exists
55 string line;
56 while(!configFile.eof())
57 {
58 getline(configFile, line);
59 processInputLine(line);
60 }
61 configFile.close();
62 }
63 else
64 {
65 // initialise default values
66 preferencesMap[INDEX_PREF] = "http://www.freebsd.org/ports/INDEX-10.bz2";
67 preferencesMap[CHECK_INTERVAL_PREF] = "3";
68 }
69 }
70
persist()71 void Preferences::persist()
72 {
73 char* home = getenv("HOME");
74 string config(home);
75 config += "/.portrac";
76 ofstream configFile(config.c_str(), ios::out | ios::trunc);
77 map<string, string>::iterator i = preferencesMap.begin();
78 while(i != preferencesMap.end())
79 {
80 configFile << i->first << '=' << i->second << endl;
81 i++;
82 }
83 configFile.close();
84 }
85
getPreference(string preference)86 string Preferences::getPreference(string preference)
87 {
88 return preferencesMap[preference];
89 }
90
setPreference(string preference,string value)91 void Preferences::setPreference(string preference, string value)
92 {
93 preferencesMap[preference] = value;
94 }
95
processInputLine(string line)96 void Preferences::processInputLine(string line)
97 {
98 string::size_type loc = line.find('=');
99 if(loc != string::npos)
100 {
101 string pref = line.substr(0, loc);
102 string val = line.substr(loc + 1);
103 if((pref.compare(INDEX_PREF) == 0)
104 || (pref.compare(CHECK_INTERVAL_PREF) == 0))
105 {
106 setPreference(pref, val);
107 }
108 }
109 }
110