diff options
Diffstat (limited to 'org.eclipse.mylyn.ide.dev/developer/src-old/bugzilla/BugzillaQueryPageParser.java')
| -rw-r--r-- | org.eclipse.mylyn.ide.dev/developer/src-old/bugzilla/BugzillaQueryPageParser.java | 540 |
1 files changed, 0 insertions, 540 deletions
diff --git a/org.eclipse.mylyn.ide.dev/developer/src-old/bugzilla/BugzillaQueryPageParser.java b/org.eclipse.mylyn.ide.dev/developer/src-old/bugzilla/BugzillaQueryPageParser.java deleted file mode 100644 index 81e91fc9..00000000 --- a/org.eclipse.mylyn.ide.dev/developer/src-old/bugzilla/BugzillaQueryPageParser.java +++ /dev/null @@ -1,540 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003 - 2006 University Of British Columbia and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * University Of British Columbia - initial API and implementation - *******************************************************************************/ -package org.eclipse.mylyn.internal.bugzilla.core.search; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; -import java.io.UnsupportedEncodingException; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.URLConnection; -import java.net.URLEncoder; -import java.text.ParseException; -import java.util.ArrayList; - -import javax.security.auth.login.LoginException; - -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.mylyn.internal.bugzilla.core.BugzillaPlugin; -import org.eclipse.mylyn.internal.bugzilla.core.IBugzillaConstants; -import org.eclipse.mylyn.internal.bugzilla.core.internal.HtmlStreamTokenizer; -import org.eclipse.mylyn.internal.bugzilla.core.internal.HtmlTag; -import org.eclipse.mylyn.internal.bugzilla.core.internal.HtmlStreamTokenizer.Token; -import org.eclipse.mylyn.provisional.tasklist.TaskRepository; - -/** - * Class to parse the update data from the server - * - * author: kvesik - * - * created on: Feb 25, 2003 - * - */ -public class BugzillaQueryPageParser { - - private static final String POST_ARGS_PASSWORD = "&Bugzilla_password="; - - private static final String POST_ARGS_LOGIN_FIRST = "&GoAheadAndLogIn=1&Bugzilla_login="; - - /** The name of the bugzilla server */ - private String urlString; - - /** The input stream */ - private BufferedReader in = null; - - /** True if the operation was successful */ - private boolean successful; - - /** Exception to be displayed if there was an error */ - private Exception exception; - - /** The progress monitor for the update */ - private IProgressMonitor monitor; - - /** Selection lists as ArrayLists */ - private ArrayList<String> statusValues = new ArrayList<String>(); - - private ArrayList<String> preselectedStatusValues = new ArrayList<String>(); - - private ArrayList<String> resolutionValues = new ArrayList<String>(); - - private ArrayList<String> severityValues = new ArrayList<String>(); - - private ArrayList<String> priorityValues = new ArrayList<String>(); - - private ArrayList<String> hardwareValues = new ArrayList<String>(); - - private ArrayList<String> osValues = new ArrayList<String>(); - - private ArrayList<String> productValues = new ArrayList<String>(); - - private ArrayList<String> componentValues = new ArrayList<String>(); - - private ArrayList<String> versionValues = new ArrayList<String>(); - - private ArrayList<String> targetValues = new ArrayList<String>(); - - public BugzillaQueryPageParser(TaskRepository repository, IProgressMonitor monitor) throws LoginException, IOException { - this.monitor = monitor; - - // get the servers url - urlString = repository.getUrl() + "/query.cgi"; - - // if we are dealing with 2.18 or higher we need to use the folowing in the - // query string to get the right search page - // UPDATE: There doesn't appear to be any harm in appending this to 2.18, 2.20, 2.20.1 and without it we - // don't get the advanced view so 2.20 and 2.20.1 break - //if (repository.getVersion().equals(BugzillaServerVersion.SERVER_218.toString())) { - urlString += "?format=advanced"; - //} - - // use the user name and password if we have it - if (repository.hasCredentials()) { - try { - // if we are dealing with 2.18 we already have the ? from before - // so we need - // an & instead. If other version, still add ? - // if (repository.getVersion().equals(BugzillaServerVersion.SERVER_218.toString())) - // urlString += "&"; - // else - // urlString += "?"; - - urlString += POST_ARGS_LOGIN_FIRST - + URLEncoder.encode(repository.getUserName(), BugzillaPlugin.ENCODING_UTF_8) - + POST_ARGS_PASSWORD - + URLEncoder.encode(repository.getPassword(), BugzillaPlugin.ENCODING_UTF_8); - } catch (UnsupportedEncodingException e) { - /* - * Do nothing. Every implementation of the Java platform is - * required to support the standard charset - * BugzillaPlugin.ENCODING_UTF_8 - */ - } - } - - successful = false; - - // try to get the new options from the page - parseDocument(); - if (!successful) { - if (exception instanceof MalformedURLException) { - MessageDialog - .openError( - null, - "Unsupported Protocol", - "The server that was specified for Bugzilla is not supported by your JVM.\nPlease make sure that you are using a JDK that supports SSL."); - } else { -// throw exception - // if there was a problem with the operation, display an error - // message - ErrorDialog.openError(null, IBugzillaConstants.TITLE_MESSAGE_DIALOG, "Bugzilla could not complete the the update.", - new Status(IStatus.ERROR, IBugzillaConstants.PLUGIN_ID, IStatus.OK, "url may be invalid", - exception)); - } - } - } - - /** - * Get whether the update was successful - * - * @return <code>true</code> if the update was successful - */ - public boolean wasSuccessful() { - return successful; - } - - /** - * Parse the data from the server for the query options - * @throws IOException - */ - private void parseDocument() throws LoginException, IOException { - try { - // if the operation has been cancelled already, return - if (monitor.isCanceled()) { - monitor.done(); - return; - } - - // try to connect to the server - monitor.subTask("Connecting to server"); - - URL url = new URL(this.urlString); - URLConnection cntx = BugzillaPlugin.getDefault().getUrlConnection(url); - - if (cntx != null) { - InputStream input = cntx.getInputStream(); - if (input != null) { - - monitor.worked(1); - - // initialize the input stream - in = new BufferedReader(new InputStreamReader(input)); - - // increment the position of the status monitor - monitor.worked(2); - - // check if the operation has been cancelled so we can end - // if it has been - if (monitor.isCanceled()) - monitor.done(); - else - monitor.subTask("Reading values from server"); - - // parse the data from the server - parseQueryPage(in); - - // set the operation to being successful - successful = true; - } - } - - } catch (LoginException e) { - throw e; - } catch (IOException e) { - throw e; - } catch (Exception e) { - // if we can't connect, log the problem and save the exception to - // handle later - monitor.done(); - exception = e; - BugzillaPlugin.log(new Status(IStatus.ERROR, IBugzillaConstants.PLUGIN_ID, IStatus.OK, - "Failed to create URL and open input stream: " + urlString, e)); - return; - } finally { - try { - if (in != null) - in.close(); - } catch (IOException exitAnyway) { - in = null; - } - } - } - - /** - * Check if all of the lists of options are empty - * - * @return true if all of the options lists are empty - */ - private boolean allListsEmpty() { - return statusValues.isEmpty() && preselectedStatusValues.isEmpty() && resolutionValues.isEmpty() - && severityValues.isEmpty() && priorityValues.isEmpty() && hardwareValues.isEmpty() - && osValues.isEmpty() && productValues.isEmpty() && componentValues.isEmpty() - && versionValues.isEmpty() && targetValues.isEmpty(); - } - - /** - * Get the new status values - * - * @return An array of the new status values - */ - public String[] getStatusValues() { - String[] array = new String[statusValues.size()]; - - // create the array and return it - for (int i = 0; i < statusValues.size(); i++) - array[i] = statusValues.get(i); - return array; - } - - /** - * Get the new preselected status values - * - * @return An array of the new preselected status values - */ - public String[] getPreselectedStatusValues() { - String[] array = new String[preselectedStatusValues.size()]; - - // create the array and return it - for (int i = 0; i < preselectedStatusValues.size(); i++) - array[i] = preselectedStatusValues.get(i); - return array; - } - - /** - * Get the new resolution values - * - * @return An array of the new resolution values - */ - public String[] getResolutionValues() { - String[] array = new String[resolutionValues.size()]; - - // create the array and return it - for (int i = 0; i < resolutionValues.size(); i++) - array[i] = resolutionValues.get(i); - return array; - } - - /** - * Get the new severity values - * - * @return An array of the new severity values - */ - public String[] getSeverityValues() { - String[] array = new String[severityValues.size()]; - - // create the array and return it - for (int i = 0; i < severityValues.size(); i++) - array[i] = severityValues.get(i); - return array; - } - - /** - * Get the new priority values - * - * @return An array of the new priority values - */ - public String[] getPriorityValues() { - String[] array = new String[priorityValues.size()]; - - // create the array and return it - for (int i = 0; i < priorityValues.size(); i++) - array[i] = priorityValues.get(i); - return array; - } - - /** - * Get the new hardware values - * - * @return An array of the new hardware values - */ - public String[] getHardwareValues() { - String[] array = new String[hardwareValues.size()]; - - // create the array and return it - for (int i = 0; i < hardwareValues.size(); i++) - array[i] = hardwareValues.get(i); - return array; - } - - /** - * Get the new OS values - * - * @return An array of the new OS values - */ - public String[] getOSValues() { - String[] array = new String[osValues.size()]; - - // create the array and return it - for (int i = 0; i < osValues.size(); i++) - array[i] = osValues.get(i); - return array; - } - - /** - * Get the new product values - * - * @return An array of the new product values - */ - public String[] getProductValues() { - String[] array = new String[productValues.size()]; - - // create the array and return it - for (int i = 0; i < productValues.size(); i++) - array[i] = productValues.get(i); - return array; - } - - /** - * Get the new component values - * - * @return An array of the new component values - */ - public String[] getComponentValues() { - String[] array = new String[componentValues.size()]; - - // create the array and return it - for (int i = 0; i < componentValues.size(); i++) - array[i] = componentValues.get(i); - return array; - } - - /** - * Get the new version values - * - * @return An array of the new version values - */ - public String[] getVersionValues() { - String[] array = new String[versionValues.size()]; - - // create the array and return it - for (int i = 0; i < versionValues.size(); i++) - array[i] = versionValues.get(i); - return array; - } - - /** - * Get the new milestone values - * - * @return An array of the new milestone values - */ - public String[] getTargetValues() { - String[] array = new String[targetValues.size()]; - - // create the array and return it - for (int i = 0; i < targetValues.size(); i++) - array[i] = targetValues.get(i); - return array; - } - - /** - * Parse the bugzilla query.cgi page for some seach options - * - * @param inputReader - * The input stream for the page - * @throws LoginException - * @throws ParseException - * @throws IOException - */ - private void parseQueryPage(Reader inputReader) throws LoginException, ParseException, IOException { - HtmlStreamTokenizer tokenizer = new HtmlStreamTokenizer(inputReader, null); - - boolean isTitle = false; - boolean possibleBadLogin = false; - String title = ""; - - for (HtmlStreamTokenizer.Token token = tokenizer.nextToken(); token.getType() != Token.EOF; token = tokenizer - .nextToken()) { - - // make sure that bugzilla doesn't want us to login - if (token.getType() == Token.TAG && ((HtmlTag) (token.getValue())).getTagType() == HtmlTag.Type.TITLE - && !((HtmlTag) (token.getValue())).isEndTag()) { - isTitle = true; - continue; - } - - if (isTitle) { - // get all of the data in the title tag to compare with - if (token.getType() != Token.TAG) { - title += ((StringBuffer) token.getValue()).toString().toLowerCase() + " "; - continue; - } else if (token.getType() == Token.TAG - && ((HtmlTag) token.getValue()).getTagType() == HtmlTag.Type.TITLE - && ((HtmlTag) token.getValue()).isEndTag()) { - // check if the title looks like we may have a problem with - // login - if ((title.indexOf("login") != -1 - || (title.indexOf("invalid") != -1 && title.indexOf("password") != -1) - || title.indexOf("check e-mail") != -1 || title.indexOf("error") != -1)) - possibleBadLogin = true; - isTitle = false; - title = ""; - } - continue; - } - - // we have found the start of attribute values - if (token.getType() == Token.TAG) { - HtmlTag tag = (HtmlTag) token.getValue(); - if (tag.getTagType() == HtmlTag.Type.TD && "left".equalsIgnoreCase(tag.getAttribute("align"))) { - // parse the attribute values - parseAttributeValue(tokenizer); - continue; - } - } - } - - // if all of the lists are empty and we suspect bad login info, assume - // that it was a bad login - if (possibleBadLogin && allListsEmpty()) - throw new LoginException(IBugzillaConstants.MESSAGE_LOGIN_FAILURE); - } - - /** - * Parse the case where the attribute value is an option - * - * @param parameterName - * The name of the attribute value - * @param tokenizer - * The tokenizer to get data from the stream - * @throws IOException - * @throws ParseException - */ - private void parseSelect(String parameterName, HtmlStreamTokenizer tokenizer) throws IOException, ParseException { - - HtmlStreamTokenizer.Token token = tokenizer.nextToken(); - while (token.getType() != Token.EOF) { - if (token.getType() == Token.TAG) { - HtmlTag tag = (HtmlTag) token.getValue(); - if (tag.getTagType() == HtmlTag.Type.SELECT && tag.isEndTag()) - break; - if (tag.getTagType() == HtmlTag.Type.OPTION && !tag.isEndTag()) { - String optionName = tag.getAttribute("value"); - boolean selected = tag.hasAttribute("selected"); - StringBuffer optionText = new StringBuffer(); - for (token = tokenizer.nextToken(); token.getType() == Token.TEXT; token = tokenizer.nextToken()) { - if (optionText.length() > 0) { - optionText.append(' '); - } - optionText.append((StringBuffer) token.getValue()); - } - // add the value to the appropriate list of attributes - if (parameterName.equals("bug_status")) { - statusValues.add(optionName); - - // check if the status is to be preselected or not - if (selected) - preselectedStatusValues.add(optionName); - } else if (parameterName.equals("resolution")) - resolutionValues.add(optionName); - else if (parameterName.equals("bug_severity")) - severityValues.add(optionName); - else if (parameterName.equals("priority")) - priorityValues.add(optionName); - else if (parameterName.equals("rep_platform")) - hardwareValues.add(optionName); - else if (parameterName.equals("op_sys")) - osValues.add(optionName); - else if (parameterName.equals("product")) - productValues.add(optionName); - else if (parameterName.equals("component")) - componentValues.add(optionName); - else if (parameterName.equals("version")) - versionValues.add(optionName); - else if (parameterName.equals("target_milestone")) - targetValues.add(optionName); - } else { - token = tokenizer.nextToken(); - } - } else { - token = tokenizer.nextToken(); - } - } - } - - /** - * Parse the case where we think we found an attribute value - * - * @param tokenizer - * The tokenizer to get the data from the stream - * @throws IOException - * @throws ParseException - */ - private void parseAttributeValue(HtmlStreamTokenizer tokenizer) throws IOException, ParseException { - - HtmlStreamTokenizer.Token token = tokenizer.nextToken(); - if (token.getType() == Token.TAG) { - HtmlTag tag = (HtmlTag) token.getValue(); - if (tag.getTagType() == HtmlTag.Type.SELECT && !tag.isEndTag()) { - String parameterName = tag.getAttribute("name"); - parseSelect(parameterName, tokenizer); - } else if (tag.getTagType() == HtmlTag.Type.LABEL && !tag.isEndTag()) { - parseAttributeValue(tokenizer); - } - } - } -} |