Examples with MalformedChallengeException org.apache.http.auth.MalformedChallengeException used on opensource projects

Example 1 with MalformedChallengeException

use of org.apache.http.auth.MalformedChallengeException in project platform_external_apache-http by android.

the class DigestScheme method processChallenge.

/**
     * Processes the Digest challenge.
     *  
     * @param header the challenge header
     * 
     * @throws MalformedChallengeException is thrown if the authentication challenge
     * is malformed
     */
@Override
public void processChallenge(final Header header) throws MalformedChallengeException {
    super.processChallenge(header);
    if (getParameter("realm") == null) {
        throw new MalformedChallengeException("missing realm in challange");
    }
    if (getParameter("nonce") == null) {
        throw new MalformedChallengeException("missing nonce in challange");
    }
    boolean unsupportedQop = false;
    // qop parsing
    String qop = getParameter("qop");
    if (qop != null) {
        StringTokenizer tok = new StringTokenizer(qop, ",");
        while (tok.hasMoreTokens()) {
            String variant = tok.nextToken().trim();
            if (variant.equals("auth")) {
                qopVariant = QOP_AUTH;
                //that's our favourite, because auth-int is unsupported
                break;
            } else if (variant.equals("auth-int")) {
                qopVariant = QOP_AUTH_INT;
            } else {
                unsupportedQop = true;
            }
        }
    }
    if (unsupportedQop && (qopVariant == QOP_MISSING)) {
        throw new MalformedChallengeException("None of the qop methods is supported");
    }
    // Reset cnonce
    this.cnonce = null;
    this.complete = true;
}

Example 2 with MalformedChallengeException

use of org.apache.http.auth.MalformedChallengeException in project platform_external_apache-http by android.

the class RFC2617Scheme method parseChallenge.

@Override
protected void parseChallenge(final CharArrayBuffer buffer, int pos, int len) throws MalformedChallengeException {
    HeaderValueParser parser = BasicHeaderValueParser.DEFAULT;
    ParserCursor cursor = new ParserCursor(pos, buffer.length());
    HeaderElement[] elements = parser.parseElements(buffer, cursor);
    if (elements.length == 0) {
        throw new MalformedChallengeException("Authentication challenge is empty");
    }
    this.params = new HashMap<String, String>(elements.length);
    for (HeaderElement element : elements) {
        this.params.put(element.getName(), element.getValue());
    }
}

Example 3 with MalformedChallengeException

use of org.apache.http.auth.MalformedChallengeException in project platform_external_apache-http by android.

the class AbstractAuthenticationHandler method parseChallenges.

protected Map<String, Header> parseChallenges(final Header[] headers) throws MalformedChallengeException {
    Map<String, Header> map = new HashMap<String, Header>(headers.length);
    for (Header header : headers) {
        CharArrayBuffer buffer;
        int pos;
        if (header instanceof FormattedHeader) {
            buffer = ((FormattedHeader) header).getBuffer();
            pos = ((FormattedHeader) header).getValuePos();
        } else {
            String s = header.getValue();
            if (s == null) {
                throw new MalformedChallengeException("Header value is null");
            }
            buffer = new CharArrayBuffer(s.length());
            buffer.append(s);
            pos = 0;
        }
        while (pos < buffer.length() && HTTP.isWhitespace(buffer.charAt(pos))) {
            pos++;
        }
        int beginIndex = pos;
        while (pos < buffer.length() && !HTTP.isWhitespace(buffer.charAt(pos))) {
            pos++;
        }
        int endIndex = pos;
        String s = buffer.substring(beginIndex, endIndex);
        map.put(s.toLowerCase(Locale.ENGLISH), header);
    }
    return map;
}

Example 4 with MalformedChallengeException

use of org.apache.http.auth.MalformedChallengeException in project platform_external_apache-http by android.

the class AuthSchemeBase method processChallenge.

/**
     * Processes the given challenge token. Some authentication schemes
     * may involve multiple challenge-response exchanges. Such schemes must be able 
     * to maintain the state information when dealing with sequential challenges 
     * 
     * @param header the challenge header
     * 
     * @throws MalformedChallengeException is thrown if the authentication challenge
     * is malformed
     */
public void processChallenge(final Header header) throws MalformedChallengeException {
    if (header == null) {
        throw new IllegalArgumentException("Header may not be null");
    }
    String authheader = header.getName();
    if (authheader.equalsIgnoreCase(AUTH.WWW_AUTH)) {
        this.proxy = false;
    } else if (authheader.equalsIgnoreCase(AUTH.PROXY_AUTH)) {
        this.proxy = true;
    } else {
        throw new MalformedChallengeException("Unexpected header name: " + authheader);
    }
    CharArrayBuffer buffer;
    int pos;
    if (header instanceof FormattedHeader) {
        buffer = ((FormattedHeader) header).getBuffer();
        pos = ((FormattedHeader) header).getValuePos();
    } else {
        String s = header.getValue();
        if (s == null) {
            throw new MalformedChallengeException("Header value is null");
        }
        buffer = new CharArrayBuffer(s.length());
        buffer.append(s);
        pos = 0;
    }
    while (pos < buffer.length() && HTTP.isWhitespace(buffer.charAt(pos))) {
        pos++;
    }
    int beginIndex = pos;
    while (pos < buffer.length() && !HTTP.isWhitespace(buffer.charAt(pos))) {
        pos++;
    }
    int endIndex = pos;
    String s = buffer.substring(beginIndex, endIndex);
    if (!s.equalsIgnoreCase(getSchemeName())) {
        throw new MalformedChallengeException("Invalid scheme identifier: " + s);
    }
    parseChallenge(buffer, pos, buffer.length());
}

Example 5 with MalformedChallengeException

use of org.apache.http.auth.MalformedChallengeException in project robovm by robovm.

the class AbstractAuthenticationHandler method parseChallenges.

protected Map<String, Header> parseChallenges(final Header[] headers) throws MalformedChallengeException {
    Map<String, Header> map = new HashMap<String, Header>(headers.length);
    for (Header header : headers) {
        CharArrayBuffer buffer;
        int pos;
        if (header instanceof FormattedHeader) {
            buffer = ((FormattedHeader) header).getBuffer();
            pos = ((FormattedHeader) header).getValuePos();
        } else {
            String s = header.getValue();
            if (s == null) {
                throw new MalformedChallengeException("Header value is null");
            }
            buffer = new CharArrayBuffer(s.length());
            buffer.append(s);
            pos = 0;
        }
        while (pos < buffer.length() && HTTP.isWhitespace(buffer.charAt(pos))) {
            pos++;
        }
        int beginIndex = pos;
        while (pos < buffer.length() && !HTTP.isWhitespace(buffer.charAt(pos))) {
            pos++;
        }
        int endIndex = pos;
        String s = buffer.substring(beginIndex, endIndex);
        map.put(s.toLowerCase(Locale.ENGLISH), header);
    }
    return map;
}