michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // HttpLog.h should generally be included first
michael@0: #include "HttpLog.h"
michael@0: 
michael@0: #include "nsHttpBasicAuth.h"
michael@0: #include "plbase64.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // nsHttpBasicAuth <public>
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: nsHttpBasicAuth::nsHttpBasicAuth()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsHttpBasicAuth::~nsHttpBasicAuth()
michael@0: {
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // nsHttpBasicAuth::nsISupports
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsHttpBasicAuth, nsIHttpAuthenticator)
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // nsHttpBasicAuth::nsIHttpAuthenticator
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsHttpBasicAuth::ChallengeReceived(nsIHttpAuthenticableChannel *authChannel,
michael@0:                                    const char *challenge,
michael@0:                                    bool isProxyAuth,
michael@0:                                    nsISupports **sessionState,
michael@0:                                    nsISupports **continuationState,
michael@0:                                    bool *identityInvalid)
michael@0: {
michael@0:     // if challenged, then the username:password that was sent must
michael@0:     // have been wrong.
michael@0:     *identityInvalid = true;
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsHttpBasicAuth::GenerateCredentials(nsIHttpAuthenticableChannel *authChannel,
michael@0:                                      const char *challenge,
michael@0:                                      bool isProxyAuth,
michael@0:                                      const char16_t *domain,
michael@0:                                      const char16_t *user,
michael@0:                                      const char16_t *password,
michael@0:                                      nsISupports **sessionState,
michael@0:                                      nsISupports **continuationState,
michael@0:                                      uint32_t *aFlags,
michael@0:                                      char **creds)
michael@0: 
michael@0: {
michael@0:     LOG(("nsHttpBasicAuth::GenerateCredentials [challenge=%s]\n", challenge));
michael@0: 
michael@0:     NS_ENSURE_ARG_POINTER(creds);
michael@0: 
michael@0:     *aFlags = 0;
michael@0: 
michael@0:     // we only know how to deal with Basic auth for http.
michael@0:     bool isBasicAuth = !PL_strncasecmp(challenge, "basic", 5);
michael@0:     NS_ENSURE_TRUE(isBasicAuth, NS_ERROR_UNEXPECTED);
michael@0: 
michael@0:     // we work with ASCII around here
michael@0:     nsAutoCString userpass;
michael@0:     LossyCopyUTF16toASCII(user, userpass);
michael@0:     userpass.Append(':'); // always send a ':' (see bug 129565)
michael@0:     if (password)
michael@0:         LossyAppendUTF16toASCII(password, userpass);
michael@0: 
michael@0:     // plbase64.h provides this worst-case output buffer size calculation.
michael@0:     // use calloc, since PL_Base64Encode does not null terminate.
michael@0:     *creds = (char *) calloc(6 + ((userpass.Length() + 2)/3)*4 + 1, 1);
michael@0:     if (!*creds)
michael@0:         return NS_ERROR_OUT_OF_MEMORY;
michael@0: 
michael@0:     memcpy(*creds, "Basic ", 6);
michael@0:     PL_Base64Encode(userpass.get(), userpass.Length(), *creds + 6);
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsHttpBasicAuth::GetAuthFlags(uint32_t *flags)
michael@0: {
michael@0:     *flags = REQUEST_BASED | REUSABLE_CREDENTIALS | REUSABLE_CHALLENGE;
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: } // namespace mozilla::net
michael@0: } // namespace mozilla