X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/788debb3824323642a51e7edc89efed5903af425..6da5d3c212d80042e07c29e9cedbf40643039b4b:/src/com/owncloud/android/network/BearerAuthScheme.java diff --git a/src/com/owncloud/android/network/BearerAuthScheme.java b/src/com/owncloud/android/network/BearerAuthScheme.java deleted file mode 100644 index a4267340..00000000 --- a/src/com/owncloud/android/network/BearerAuthScheme.java +++ /dev/null @@ -1,268 +0,0 @@ -/* ownCloud Android client application - * Copyright (C) 2012 ownCloud Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - */ - -package com.owncloud.android.network; - -import java.util.Map; - -import org.apache.commons.httpclient.Credentials; -import org.apache.commons.httpclient.HttpMethod; -import org.apache.commons.httpclient.auth.AuthChallengeParser; -import org.apache.commons.httpclient.auth.AuthScheme; -import org.apache.commons.httpclient.auth.AuthenticationException; -import org.apache.commons.httpclient.auth.InvalidCredentialsException; -import org.apache.commons.httpclient.auth.MalformedChallengeException; - -import com.owncloud.android.Log_OC; - -/** - * Bearer authentication scheme as defined in RFC 6750. - * - * @author David A. Velasco - */ - -public class BearerAuthScheme implements AuthScheme /*extends RFC2617Scheme*/ { - - private static final String TAG = BearerAuthScheme.class.getSimpleName(); - - public static final String AUTH_POLICY = "Bearer"; - - /** Whether the bearer authentication process is complete */ - private boolean mComplete; - - /** Authentication parameter map */ - private Map mParams = null; - - - /** - * Default constructor for the bearer authentication scheme. - */ - public BearerAuthScheme() { - mComplete = false; - } - - /** - * Constructor for the basic authentication scheme. - * - * @param challenge Authentication challenge - * - * @throws MalformedChallengeException Thrown if the authentication challenge is malformed - * - * @deprecated Use parameterless constructor and {@link AuthScheme#processChallenge(String)} method - */ - public BearerAuthScheme(final String challenge) throws MalformedChallengeException { - processChallenge(challenge); - mComplete = true; - } - - /** - * Returns textual designation of the bearer authentication scheme. - * - * @return "Bearer" - */ - public String getSchemeName() { - return "bearer"; - } - - /** - * Processes the Bearer challenge. - * - * @param challenge The challenge string - * - * @throws MalformedChallengeException Thrown if the authentication challenge is malformed - */ - public void processChallenge(String challenge) throws MalformedChallengeException { - String s = AuthChallengeParser.extractScheme(challenge); - if (!s.equalsIgnoreCase(getSchemeName())) { - throw new MalformedChallengeException( - "Invalid " + getSchemeName() + " challenge: " + challenge); - } - mParams = AuthChallengeParser.extractParams(challenge); - mComplete = true; - } - - /** - * Tests if the Bearer authentication process has been completed. - * - * @return 'true' if Bearer authorization has been processed, 'false' otherwise. - */ - public boolean isComplete() { - return this.mComplete; - } - - /** - * Produces bearer authorization string for the given set of - * {@link Credentials}. - * - * @param credentials The set of credentials to be used for authentication - * @param method Method name is ignored by the bearer authentication scheme - * @param uri URI is ignored by the bearer authentication scheme - * @throws InvalidCredentialsException If authentication credentials are not valid or not applicable - * for this authentication scheme - * @throws AuthenticationException If authorization string cannot be generated due to an authentication failure - * @return A bearer authorization string - * - * @deprecated Use {@link #authenticate(Credentials, HttpMethod)} - */ - public String authenticate(Credentials credentials, String method, String uri) throws AuthenticationException { - Log_OC.d(TAG, "enter BearerScheme.authenticate(Credentials, String, String)"); - - BearerCredentials bearer = null; - try { - bearer = (BearerCredentials) credentials; - } catch (ClassCastException e) { - throw new InvalidCredentialsException( - "Credentials cannot be used for bearer authentication: " - + credentials.getClass().getName()); - } - return BearerAuthScheme.authenticate(bearer); - } - - - /** - * Returns 'false'. Bearer authentication scheme is request based. - * - * @return 'false'. - */ - public boolean isConnectionBased() { - return false; - } - - /** - * Produces bearer authorization string for the given set of {@link Credentials}. - * - * @param credentials The set of credentials to be used for authentication - * @param method The method being authenticated - * @throws InvalidCredentialsException If authentication credentials are not valid or not applicable for this authentication - * scheme. - * @throws AuthenticationException If authorization string cannot be generated due to an authentication failure. - * - * @return a basic authorization string - */ - public String authenticate(Credentials credentials, HttpMethod method) throws AuthenticationException { - Log_OC.d(TAG, "enter BearerScheme.authenticate(Credentials, HttpMethod)"); - - if (method == null) { - throw new IllegalArgumentException("Method may not be null"); - } - BearerCredentials bearer = null; - try { - bearer = (BearerCredentials) credentials; - } catch (ClassCastException e) { - throw new InvalidCredentialsException( - "Credentials cannot be used for bearer authentication: " - + credentials.getClass().getName()); - } - return BearerAuthScheme.authenticate( - bearer, - method.getParams().getCredentialCharset()); - } - - /** - * @deprecated Use {@link #authenticate(BearerCredentials, String)} - * - * Returns a bearer Authorization header value for the given - * {@link BearerCredentials}. - * - * @param credentials The credentials to encode. - * - * @return A bearer authorization string - */ - public static String authenticate(BearerCredentials credentials) { - return authenticate(credentials, "ISO-8859-1"); - } - - /** - * Returns a bearer Authorization header value for the given - * {@link BearerCredentials} and charset. - * - * @param credentials The credentials to encode. - * @param charset The charset to use for encoding the credentials - * - * @return A bearer authorization string - * - * @since 3.0 - */ - public static String authenticate(BearerCredentials credentials, String charset) { - Log_OC.d(TAG, "enter BearerAuthScheme.authenticate(BearerCredentials, String)"); - - if (credentials == null) { - throw new IllegalArgumentException("Credentials may not be null"); - } - if (charset == null || charset.length() == 0) { - throw new IllegalArgumentException("charset may not be null or empty"); - } - StringBuffer buffer = new StringBuffer(); - buffer.append(credentials.getAccessToken()); - - //return "Bearer " + EncodingUtil.getAsciiString(EncodingUtil.getBytes(buffer.toString(), charset)); - return "Bearer " + buffer.toString(); - } - - /** - * Returns a String identifying the authentication challenge. This is - * used, in combination with the host and port to determine if - * authorization has already been attempted or not. Schemes which - * require multiple requests to complete the authentication should - * return a different value for each stage in the request. - * - * Additionally, the ID should take into account any changes to the - * authentication challenge and return a different value when appropriate. - * For example when the realm changes in basic authentication it should be - * considered a different authentication attempt and a different value should - * be returned. - * - * This method simply returns the realm for the challenge. - * - * @return String a String identifying the authentication challenge. - * - * @deprecated no longer used - */ - @Override - public String getID() { - return getRealm(); - } - - /** - * Returns authentication parameter with the given name, if available. - * - * @param name The name of the parameter to be returned - * - * @return The parameter with the given name - */ - @Override - public String getParameter(String name) { - if (name == null) { - throw new IllegalArgumentException("Parameter name may not be null"); - } - if (mParams == null) { - return null; - } - return (String) mParams.get(name.toLowerCase()); - } - - /** - * Returns authentication realm. The realm may not be null. - * - * @return The authentication realm - */ - @Override - public String getRealm() { - return getParameter("realm"); - } - -}