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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 sts=2 expandtab
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PeerIdentity.h"
#include "mozilla/DebugOnly.h"
#include "nsCOMPtr.h"
#include "nsIIDNService.h"
#include "nsNetCID.h"
#include "nsServiceManagerUtils.h"
namespace mozilla {
bool
PeerIdentity::Equals(const PeerIdentity& aOther) const
{
return Equals(aOther.mPeerIdentity);
}
bool
PeerIdentity::Equals(const nsAString& aOtherString) const
{
nsString user;
GetUser(mPeerIdentity, user);
nsString otherUser;
GetUser(aOtherString, otherUser);
if (user != otherUser) {
return false;
}
nsString host;
GetHost(mPeerIdentity, host);
nsString otherHost;
GetHost(aOtherString, otherHost);
nsresult rv;
nsCOMPtr<nsIIDNService> idnService
= do_GetService("@mozilla.org/network/idn-service;1", &rv);
if (NS_WARN_IF(NS_FAILED(rv))) {
return host == otherHost;
}
nsCString normHost;
GetNormalizedHost(idnService, host, normHost);
nsCString normOtherHost;
GetNormalizedHost(idnService, otherHost, normOtherHost);
return normHost == normOtherHost;
}
/* static */ void
PeerIdentity::GetUser(const nsAString& aPeerIdentity, nsAString& aUser)
{
int32_t at = aPeerIdentity.FindChar('@');
if (at >= 0) {
aUser = Substring(aPeerIdentity, 0, at);
} else {
aUser.Truncate();
}
}
/* static */ void
PeerIdentity::GetHost(const nsAString& aPeerIdentity, nsAString& aHost)
{
int32_t at = aPeerIdentity.FindChar('@');
if (at >= 0) {
aHost = Substring(aPeerIdentity, at + 1);
} else {
aHost = aPeerIdentity;
}
}
/* static */ void
PeerIdentity::GetNormalizedHost(const nsCOMPtr<nsIIDNService>& aIdnService,
const nsAString& aHost,
nsACString& aNormalizedHost)
{
const nsCString chost = NS_ConvertUTF16toUTF8(aHost);
DebugOnly<nsresult> rv = aIdnService->ConvertUTF8toACE(chost, aNormalizedHost);
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
"Failed to convert UTF-8 host to ASCII");
}
} /* namespace mozilla */
|
