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96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdlib.h>
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#include "nsHttp.h"
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#include "nsHttpBasicAuth.h"
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#include "plbase64.h"
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#include "plstr.h"
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#include "nsString.h"
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//-----------------------------------------------------------------------------
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// nsHttpBasicAuth <public>
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//-----------------------------------------------------------------------------
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nsHttpBasicAuth::nsHttpBasicAuth()
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{
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}
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nsHttpBasicAuth::~nsHttpBasicAuth()
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{
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}
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//-----------------------------------------------------------------------------
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// nsHttpBasicAuth::nsISupports
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//-----------------------------------------------------------------------------
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NS_IMPL_ISUPPORTS1(nsHttpBasicAuth, nsIHttpAuthenticator)
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//-----------------------------------------------------------------------------
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// nsHttpBasicAuth::nsIHttpAuthenticator
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//-----------------------------------------------------------------------------
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NS_IMETHODIMP
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nsHttpBasicAuth::ChallengeReceived(nsIHttpAuthenticableChannel *authChannel,
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const char *challenge,
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bool isProxyAuth,
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nsISupports **sessionState,
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nsISupports **continuationState,
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bool *identityInvalid)
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{
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// if challenged, then the username:password that was sent must
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// have been wrong.
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*identityInvalid = true;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHttpBasicAuth::GenerateCredentials(nsIHttpAuthenticableChannel *authChannel,
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const char *challenge,
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bool isProxyAuth,
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const PRUnichar *domain,
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const PRUnichar *user,
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const PRUnichar *password,
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nsISupports **sessionState,
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nsISupports **continuationState,
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uint32_t *aFlags,
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char **creds)
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{
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LOG(("nsHttpBasicAuth::GenerateCredentials [challenge=%s]\n", challenge));
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NS_ENSURE_ARG_POINTER(creds);
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*aFlags = 0;
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// we only know how to deal with Basic auth for http.
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bool isBasicAuth = !PL_strncasecmp(challenge, "basic", 5);
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NS_ENSURE_TRUE(isBasicAuth, NS_ERROR_UNEXPECTED);
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// we work with ASCII around here
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nsAutoCString userpass;
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LossyCopyUTF16toASCII(user, userpass);
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userpass.Append(':'); // always send a ':' (see bug 129565)
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if (password)
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LossyAppendUTF16toASCII(password, userpass);
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// plbase64.h provides this worst-case output buffer size calculation.
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// use calloc, since PL_Base64Encode does not null terminate.
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*creds = (char *) calloc(6 + ((userpass.Length() + 2)/3)*4 + 1, 1);
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if (!*creds)
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return NS_ERROR_OUT_OF_MEMORY;
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memcpy(*creds, "Basic ", 6);
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PL_Base64Encode(userpass.get(), userpass.Length(), *creds + 6);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHttpBasicAuth::GetAuthFlags(uint32_t *flags)
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{
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*flags = REQUEST_BASED | REUSABLE_CREDENTIALS | REUSABLE_CHALLENGE;
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return NS_OK;
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}
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