+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4)
+ * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
package jalview.gui;
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.net.URL;
+import java.io.*;
+import java.net.*;
-import javax.swing.JOptionPane;
+import javax.swing.*;
-public class UserQuestionnaireCheck implements Runnable {
- /**
- * Implements the client side machinery for detecting a new questionnaire,
- * checking if the user has responded to an existing one,
- * and prompting the user for responding to a questionnaire.
- * This is intended to work with the perl CGI scripts checkresponder.pl and
- * questionnaire.pl
- */
- String url;
- UserQuestionnaireCheck(String url) {
- this.url = url;
+public class UserQuestionnaireCheck implements Runnable
+{
+ /**
+ * Implements the client side machinery for detecting a new questionnaire,
+ * checking if the user has responded to an existing one, and prompting the
+ * user for responding to a questionnaire. This is intended to work with the
+ * perl CGI scripts checkresponder.pl and questionnaire.pl
+ */
+ String url = null;
+
+ UserQuestionnaireCheck(String url)
+ {
+ if (url.indexOf("questionnaire.pl") == -1)
+ {
+ jalview.bin.Cache.log
+ .error("'"
+ + url
+ + "' is an Invalid URL for the checkForQuestionnaire() method.\n"
+ + "This argument is only for questionnaires derived from jalview's questionnaire.pl cgi interface.");
}
- public void run() {
- boolean prompt=false;
- try {
- if (url.indexOf("checkresponder.pl")==-1) {
- throw new Error("Invalid URL for the checkForQuestionnaire() method. The -questionnaire method is for Jalview user questionnaires only.");
- }
- // extract qid if there is one - else just get the latest
- String rid=null,qid=null;
- String args=null;
- String baseurl=null,surl=null;
- int t;
- if ((t=url.indexOf("?"))>-1) {
- args=url.substring(t+1);
- surl=url.substring(0,t);
- }
- if ((t=url.lastIndexOf('/'))>-1) {
- baseurl=url.substring(0,t+1);
- }
- if (args!=null && (t=args.indexOf("qid="))>-1) {
- int e = args.indexOf("&",t+4);
- if (e<0)
- qid=args.substring(t+4);
- else
- qid=args.substring(t+4,e);
- if (qid!=null && qid.length()==0)
- qid=null;
- }
-
- if (qid==null) {
- // get a new questionnaire
- URL qurl = new URL(url);
- BufferedReader br = new BufferedReader(new InputStreamReader(qurl.openStream()));
- String qresp=null;
- while ((qresp=br.readLine())!=null) {
- // check if response is of form we expect.
- if (qresp.indexOf(':')>-1) {
- rid=null;
- qid=qresp.substring(0,qresp.indexOf(':'));
- if (qresp.indexOf(':')<(qresp.length()-1)) {
- rid = qresp.substring(qresp.indexOf(':')+1);
- }
- }
- }
- } else {
- // retrieve an id for an existing questionnaire
- // get a new questionnaire
- URL qurl = new URL(url);
- BufferedReader br = new BufferedReader(new InputStreamReader(qurl.openStream()));
- String qresp=null;
- while ((qresp=br.readLine())!=null) {
- // check if response is of form we expect.
- if (qresp.indexOf(':')>-1) {
- rid=null;
- qid=qresp.substring(0,qresp.indexOf(':'));
- if (qresp.indexOf(':')<(qresp.length()-1)) {
- rid = qresp.substring(qresp.indexOf(':')+1);
- }
- }
- }
+ else
+ {
+ this.url = url;
+ }
+ }
- }
- // compare the questionnaire id against the id of the last questionnaire
- // that the user was prompted with.
- if (qid!=null) {
- String lastq=jalview.bin.Cache.getProperty("QUESTIONNAIRE");
- if (lastq==null || !lastq.startsWith(qid+":")) {
- prompt = true;
- } else {
- String qrid = lastq.substring(lastq.indexOf(':')+1); // retrieve old rid
- if (qrid!=null && !qrid.equals("null"))
- rid = qrid;
- // see if we have already responsed to this questionnaire.
- URL qurl = new URL(url+"?qid="+qid+"&rid="+rid);
- BufferedReader br = new BufferedReader(new InputStreamReader(qurl.openStream()));
- String qresp;
- if (br.ready() && (qresp=br.readLine())!=null && qresp.indexOf("NOTYET")>-1) {
- prompt=true; // not yet responded under that ID
- }
- }
- }
- // Update our local property cache
- jalview.bin.Cache.setProperty("QUESTIONNAIRE",qid+":"+rid);
- if (prompt) {
- String qurl = null;
- if (baseurl!=null)
- qurl = baseurl+"questionnaire.pl?qid="+qid+"&rid="+rid;
- else
- qurl = url;
- jalview.bin.Cache.log.info("Prompting user for questionnaire at "+qurl);
- int reply = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
- "There is a new Questionnaire available." +
- "Would you like to complete it now ?\n",
- "Jalview User Survey",
- JOptionPane.YES_NO_OPTION,
- JOptionPane.QUESTION_MESSAGE);
+ String qid = null, rid = null;
- if (reply == JOptionPane.YES_OPTION)
- {
- jalview.bin.Cache.log.debug("Opening "+qurl);
- jalview.util.BrowserLauncher.openURL(qurl);
- }
+ private boolean checkresponse(URL qurl) throws Exception
+ {
+ jalview.bin.Cache.log.debug("Checking Response for : " + qurl);
+ boolean prompt = false;
+ // see if we have already responsed to this questionnaire or get a new
+ // qid/rid pair
+ BufferedReader br = new BufferedReader(new InputStreamReader(qurl
+ .openStream()));
+ String qresp;
+ while ((qresp = br.readLine()) != null)
+ {
+ if (qresp.indexOf("NOTYET:") == 0)
+ {
+ prompt = true; // not yet responded under that ID
+ }
+ else
+ {
+ if (qresp.indexOf("QUESTIONNAIRE:") == 0)
+ {
+ // QUESTIONNAIRE:qid:rid for the latest questionnaire.
+ int p = qresp.indexOf(':', 14);
+ if (p > -1)
+ {
+ rid = null;
+ qid = qresp.substring(14, p);
+ if (p < (qresp.length() - 1))
+ {
+ rid = qresp.substring(p + 1);
+ prompt = true; // this is a new qid/rid pair
}
- } catch (Exception e) {
- jalview.bin.Cache.log.warn("When trying to access questionnaire URL "+url,e);
+ }
+ }
+ }
+ }
+ return prompt;
+ }
+
+ public void run()
+ {
+ if (url == null)
+ {
+ return;
+ }
+ boolean prompt = false;
+ try
+ {
+ // First - check to see if wee have an old questionnaire/response id pair.
+ String lastq = jalview.bin.Cache.getProperty("QUESTIONNAIRE");
+ if (lastq == null)
+ {
+ prompt = checkresponse(new URL(url
+ + (url.indexOf('?') > -1 ? "&" : "?") + "checkresponse=1"));
+ }
+ else
+ {
+ String qurl = url + (url.indexOf('?') > -1 ? "&" : "?")
+ + "checkresponse=1";
+ // query the server with the old qid/id pair
+ String qqid = lastq.indexOf(':') > -1 ? lastq.substring(0, lastq
+ .indexOf(':')) : null;
+ if (qqid != null && qqid != "null" && qqid.length() > 0)
+ {
+ qurl += "&qid=" + qqid;
+ qid = qqid;
+ String qrid = lastq.substring(lastq.indexOf(':') + 1); // retrieve
+ // old rid
+ if (qrid != null && !qrid.equals("null"))
+ {
+ rid = qrid;
+ qurl += "&rid=" + qrid;
+ }
+ }
+ // see if we have already responsed to this questionnaire.
+ prompt = checkresponse(new URL(qurl));
+ }
+ if (qid != null && rid != null)
+ {
+ // Update our local property cache with latest qid and rid
+ jalview.bin.Cache.setProperty("QUESTIONNAIRE", qid + ":" + rid);
+ }
+ if (prompt)
+ {
+ String qurl = url + (url.indexOf('?') > -1 ? "&" : "?") + "qid="
+ + qid + "&rid=" + rid;
+ jalview.bin.Cache.log.info("Prompting user for questionnaire at "
+ + qurl);
+ int reply = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
+ "There is a new Questionnaire available."
+ + "Would you like to complete it now ?\n",
+ "Jalview User Survey", JOptionPane.YES_NO_OPTION,
+ JOptionPane.QUESTION_MESSAGE);
+
+ if (reply == JOptionPane.YES_OPTION)
+ {
+ jalview.bin.Cache.log.debug("Opening " + qurl);
+ jalview.util.BrowserLauncher.openURL(qurl);
}
+ }
+ } catch (Exception e)
+ {
+ jalview.bin.Cache.log.warn("When trying to access questionnaire URL "
+ + url, e);
}
+ }
}