/src/mozilla-central/dom/media/webrtc/PeerIdentity.cpp
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1 | | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
2 | | * vim: sw=2 ts=2 sts=2 expandtab |
3 | | * This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "PeerIdentity.h" |
8 | | |
9 | | #include "mozilla/DebugOnly.h" |
10 | | #include "nsCOMPtr.h" |
11 | | #include "nsIIDNService.h" |
12 | | #include "nsNetCID.h" |
13 | | #include "nsServiceManagerUtils.h" |
14 | | |
15 | | namespace mozilla { |
16 | | |
17 | | bool |
18 | | PeerIdentity::Equals(const PeerIdentity& aOther) const |
19 | 0 | { |
20 | 0 | return Equals(aOther.mPeerIdentity); |
21 | 0 | } |
22 | | |
23 | | bool |
24 | | PeerIdentity::Equals(const nsAString& aOtherString) const |
25 | 0 | { |
26 | 0 | nsString user; |
27 | 0 | GetUser(mPeerIdentity, user); |
28 | 0 | nsString otherUser; |
29 | 0 | GetUser(aOtherString, otherUser); |
30 | 0 | if (user != otherUser) { |
31 | 0 | return false; |
32 | 0 | } |
33 | 0 | |
34 | 0 | nsString host; |
35 | 0 | GetHost(mPeerIdentity, host); |
36 | 0 | nsString otherHost; |
37 | 0 | GetHost(aOtherString, otherHost); |
38 | 0 |
|
39 | 0 | nsresult rv; |
40 | 0 | nsCOMPtr<nsIIDNService> idnService |
41 | 0 | = do_GetService("@mozilla.org/network/idn-service;1", &rv); |
42 | 0 | if (NS_WARN_IF(NS_FAILED(rv))) { |
43 | 0 | return host == otherHost; |
44 | 0 | } |
45 | 0 | |
46 | 0 | nsCString normHost; |
47 | 0 | GetNormalizedHost(idnService, host, normHost); |
48 | 0 | nsCString normOtherHost; |
49 | 0 | GetNormalizedHost(idnService, otherHost, normOtherHost); |
50 | 0 | return normHost == normOtherHost; |
51 | 0 | } |
52 | | |
53 | | /* static */ void |
54 | | PeerIdentity::GetUser(const nsAString& aPeerIdentity, nsAString& aUser) |
55 | 0 | { |
56 | 0 | int32_t at = aPeerIdentity.FindChar('@'); |
57 | 0 | if (at >= 0) { |
58 | 0 | aUser = Substring(aPeerIdentity, 0, at); |
59 | 0 | } else { |
60 | 0 | aUser.Truncate(); |
61 | 0 | } |
62 | 0 | } |
63 | | |
64 | | /* static */ void |
65 | | PeerIdentity::GetHost(const nsAString& aPeerIdentity, nsAString& aHost) |
66 | 0 | { |
67 | 0 | int32_t at = aPeerIdentity.FindChar('@'); |
68 | 0 | if (at >= 0) { |
69 | 0 | aHost = Substring(aPeerIdentity, at + 1); |
70 | 0 | } else { |
71 | 0 | aHost = aPeerIdentity; |
72 | 0 | } |
73 | 0 | } |
74 | | |
75 | | /* static */ void |
76 | | PeerIdentity::GetNormalizedHost(const nsCOMPtr<nsIIDNService>& aIdnService, |
77 | | const nsAString& aHost, |
78 | | nsACString& aNormalizedHost) |
79 | 0 | { |
80 | 0 | const nsCString chost = NS_ConvertUTF16toUTF8(aHost); |
81 | 0 | DebugOnly<nsresult> rv = aIdnService->ConvertUTF8toACE(chost, aNormalizedHost); |
82 | 0 | NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), |
83 | 0 | "Failed to convert UTF-8 host to ASCII"); |
84 | 0 | } |
85 | | |
86 | | } /* namespace mozilla */ |