com.threerings.facebook.FBParam Maven / Gradle / Ivy

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Various Facebook helper bits used by OOO.

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//
// $Id$

package com.threerings.facebook;

import java.util.Set;

import javax.servlet.http.HttpServletRequest;

import com.samskivert.servlet.util.DataValidationException;
import com.samskivert.servlet.util.ParameterUtil;

public enum FBParam
{
    INSTALL("fb_sig_authorize"),
    UNINSTALL("fb_sig_uninstall"),
    USER("fb_sig_user"),
    PROFILE_UPDATE_TIME("fb_profile_update_time"),
    EXPIRES("fb_sig_expires"),
    ADDED("fb_sig_added"),
    CANVAS_USER("fb_sig_canvas_user"),
    TIME("fb_sig_time"),
    SESSION_KEY("fb_sig_session_key"),
    SESSION_KEY_COOKIE("fb_sig_session_key_cookie"),
    APP_ID("fb_sig_app_id"),
    API_KEY("fb_sig_api_key"),
    LINKED_ACCOUNT_IDS("fb_sig_linked_account_ids"),
    IDS("ids[]"),
    SIG("fb_sig");

    public int getIntValue (HttpServletRequest req)
        throws DataValidationException
    {
        return ParameterUtil.getIntParameter(req, _fbName, -1,
            _fbName + " parameter improperly formed.");
    }

    public long getLongValue (HttpServletRequest req)
        throws DataValidationException
    {
        return ParameterUtil.getLongParameter(req, _fbName, -1,
            _fbName + " parameter improperly formed.");
    }

    public String getStringValue (HttpServletRequest req)
    {
        return getStringValue(req, true);
    }

    public String getStringValue (HttpServletRequest req, boolean returnNull)
    {
        return ParameterUtil.getParameter(req, _fbName, returnNull);
    }

    public Set getStringSet (HttpServletRequest req)
    {
        return ParameterUtil.getParameters(req, _fbName);
    }

    public boolean getBooleanValue (HttpServletRequest req)
    {
        String value = ParameterUtil.getParameter(req, _fbName, true);
        return "1".equals(value) || "true".equals(value);
    }

    public boolean isSet (HttpServletRequest req)
    {
        return ParameterUtil.isSet(req, _fbName);
    }

    private FBParam (String fbName)  {
        _fbName = fbName;
    }

    protected String _fbName;
}