1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/http/nsHttpBasicAuth.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,101 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +// HttpLog.h should generally be included first
1.10 +#include "HttpLog.h"
1.11 +
1.12 +#include "nsHttpBasicAuth.h"
1.13 +#include "plbase64.h"
1.14 +#include "nsString.h"
1.15 +
1.16 +namespace mozilla {
1.17 +namespace net {
1.18 +
1.19 +//-----------------------------------------------------------------------------
1.20 +// nsHttpBasicAuth <public>
1.21 +//-----------------------------------------------------------------------------
1.22 +
1.23 +nsHttpBasicAuth::nsHttpBasicAuth()
1.24 +{
1.25 +}
1.26 +
1.27 +nsHttpBasicAuth::~nsHttpBasicAuth()
1.28 +{
1.29 +}
1.30 +
1.31 +//-----------------------------------------------------------------------------
1.32 +// nsHttpBasicAuth::nsISupports
1.33 +//-----------------------------------------------------------------------------
1.34 +
1.35 +NS_IMPL_ISUPPORTS(nsHttpBasicAuth, nsIHttpAuthenticator)
1.36 +
1.37 +//-----------------------------------------------------------------------------
1.38 +// nsHttpBasicAuth::nsIHttpAuthenticator
1.39 +//-----------------------------------------------------------------------------
1.40 +
1.41 +NS_IMETHODIMP
1.42 +nsHttpBasicAuth::ChallengeReceived(nsIHttpAuthenticableChannel *authChannel,
1.43 + const char *challenge,
1.44 + bool isProxyAuth,
1.45 + nsISupports **sessionState,
1.46 + nsISupports **continuationState,
1.47 + bool *identityInvalid)
1.48 +{
1.49 + // if challenged, then the username:password that was sent must
1.50 + // have been wrong.
1.51 + *identityInvalid = true;
1.52 + return NS_OK;
1.53 +}
1.54 +
1.55 +NS_IMETHODIMP
1.56 +nsHttpBasicAuth::GenerateCredentials(nsIHttpAuthenticableChannel *authChannel,
1.57 + const char *challenge,
1.58 + bool isProxyAuth,
1.59 + const char16_t *domain,
1.60 + const char16_t *user,
1.61 + const char16_t *password,
1.62 + nsISupports **sessionState,
1.63 + nsISupports **continuationState,
1.64 + uint32_t *aFlags,
1.65 + char **creds)
1.66 +
1.67 +{
1.68 + LOG(("nsHttpBasicAuth::GenerateCredentials [challenge=%s]\n", challenge));
1.69 +
1.70 + NS_ENSURE_ARG_POINTER(creds);
1.71 +
1.72 + *aFlags = 0;
1.73 +
1.74 + // we only know how to deal with Basic auth for http.
1.75 + bool isBasicAuth = !PL_strncasecmp(challenge, "basic", 5);
1.76 + NS_ENSURE_TRUE(isBasicAuth, NS_ERROR_UNEXPECTED);
1.77 +
1.78 + // we work with ASCII around here
1.79 + nsAutoCString userpass;
1.80 + LossyCopyUTF16toASCII(user, userpass);
1.81 + userpass.Append(':'); // always send a ':' (see bug 129565)
1.82 + if (password)
1.83 + LossyAppendUTF16toASCII(password, userpass);
1.84 +
1.85 + // plbase64.h provides this worst-case output buffer size calculation.
1.86 + // use calloc, since PL_Base64Encode does not null terminate.
1.87 + *creds = (char *) calloc(6 + ((userpass.Length() + 2)/3)*4 + 1, 1);
1.88 + if (!*creds)
1.89 + return NS_ERROR_OUT_OF_MEMORY;
1.90 +
1.91 + memcpy(*creds, "Basic ", 6);
1.92 + PL_Base64Encode(userpass.get(), userpass.Length(), *creds + 6);
1.93 + return NS_OK;
1.94 +}
1.95 +
1.96 +NS_IMETHODIMP
1.97 +nsHttpBasicAuth::GetAuthFlags(uint32_t *flags)
1.98 +{
1.99 + *flags = REQUEST_BASED | REUSABLE_CREDENTIALS | REUSABLE_CHALLENGE;
1.100 + return NS_OK;
1.101 +}
1.102 +
1.103 +} // namespace mozilla::net
1.104 +} // namespace mozilla
