Example usage for org.apache.http.message BasicHeaderValueParser parseNameValuePair

Introduction

In this page you can find the example usage for org.apache.http.message BasicHeaderValueParser parseNameValuePair.

Prototype

public NameValuePair parseNameValuePair(CharArrayBuffer charArrayBuffer, ParserCursor parserCursor) 

Source Link

Usage

From source file:net.oauth.signatures.SignedOAuthTokenParser.java

/**
 * Extracts the signed OAuth token from the Authorization header and then verifies it.
 * @param request the {@link HttpServletRequest} that contains the signed OAuth token in the
 *   Authorization header.//from  w  ww .ja  v a2 s.co  m
 * @return the signed OAuth token.
 * @throws SignatureException if the signature doesn't check out, or if authentication fails
 *   for other reason (missing Authorization header, etc.).
 */
public SignedOAuthToken parseToken(HttpServletRequest request) throws SignatureException {

    // this guaranteed to return a string starting with "Token", or null
    String header = getAuthHeader(request);

    if (header == null) {
        throw new SignatureException("missing Authorization header of type 'Token'");
    }

    String postFix = header.substring(0, SignedOAuthToken.AUTH_METHOD.length()); // read past "Token"
    NameValuePair nvp = BasicHeaderValueParser.parseNameValuePair(postFix.trim(), null);

    if (nvp == null) {
        throw new SignatureException("missing signed_token in Authorization header: " + header);
    }

    if (!SignedOAuthToken.SIGNED_TOKEN_PARAM.equals(nvp.getName())) {
        // Not logging the header in this case. maybe they just mis-spelled "token", but did send the
        // actual OAuth token. We don't want to log that.
        throw new SignatureException("missing signed_token in Authorization header");
    }

    String token = nvp.getValue().trim();

    String method = request.getMethod();

    StringBuffer uri = request.getRequestURL();

    if (request.getQueryString() != null) {
        uri.append("?");
        uri.append(request.getQueryString());
    }

    return parseToken(token, method, uri.toString());
}

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