1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "Netrc.h"
#include "Util.h"
#include "RecoverableException.h"
#include <fstream>
string Netrc::getRequiredNextToken(ifstream& f) const
{
string token;
if(f >> token) {
return token;
} else {
throw new RecoverableException("Netrc:parse error. EOF reached where a token expected.");
}
}
void Netrc::skipMacdef(ifstream& f) const
{
string line;
getline(f, line);
while(getline(f, line)) {
if(line == "\r" || line == "") {
break;
}
}
}
void Netrc::parse(const string& path)
{
authenticators.clear();
ifstream f(path.c_str());
if(!f) {
throw new RecoverableException("File not found: %s", path.c_str());
}
AuthenticatorHandle authenticator = 0;
string token;
while(f >> token) {
if(token == "machine") {
storeAuthenticator(authenticator);
authenticator = new Authenticator();
authenticator->setMachine(getRequiredNextToken(f));
} else if(token == "default") {
storeAuthenticator(authenticator);
authenticator = new DefaultAuthenticator();
} else {
if(authenticator.isNull()) {
throw new RecoverableException("Netrc:parse error. %s encounterd where 'machine' or 'default' expected.");
}
if(token == "login") {
authenticator->setLogin(getRequiredNextToken(f));
} else if(token == "password") {
authenticator->setPassword(getRequiredNextToken(f));
} else if(token == "account") {
authenticator->setAccount(getRequiredNextToken(f));
} else if(token == "macdef") {
getRequiredNextToken(f);
skipMacdef(f);
}
}
}
storeAuthenticator(authenticator);
}
void Netrc::storeAuthenticator(const AuthenticatorHandle& authenticator)
{
if(!authenticator.isNull()) {
authenticators.push_back(authenticator);
}
}
class AuthHostMatch {
private:
string hostname;
public:
AuthHostMatch(const string& hostname):hostname(hostname) {}
bool operator()(const AuthenticatorHandle& authenticator)
{
return authenticator->match(hostname);
}
};
AuthenticatorHandle Netrc::findAuthenticator(const string& hostname) const
{
Authenticators::const_iterator itr =
find_if(authenticators.begin(), authenticators.end(),
AuthHostMatch(hostname));
if(itr == authenticators.end()) {
return 0;
} else {
return *itr;
}
}
|
