public void processAction(HttpServletRequest request, HttpServletResponse response)
throws IOException {
System.out.println("processing test driver request ... ");
processParams(request);
boolean status = false;
System.out.println("tc:" + tc);
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
out.println("TestCase: " + tc);
if (tc != null) {
try {
Class<?> c = getClass();
Object t = this;
Method[] allMethods = c.getDeclaredMethods();
for (Method m : allMethods) {
String mname = m.getName();
if (!mname.equals(tc.trim())) {
continue;
}
System.out.println("Invoking : " + mname);
try {
m.setAccessible(true);
Object o = m.invoke(t);
System.out.println("Returned => " + (Boolean) o);
status = new Boolean((Boolean) o).booleanValue();
// Handle any methods thrown by method to be invoked
} catch (InvocationTargetException x) {
Throwable cause = x.getCause();
System.err.format("invocation of %s failed: %s%n", mname, cause.getMessage());
} catch (IllegalAccessException x) {
x.printStackTrace();
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
if (status) {
out.println(tc + ":pass");
} else {
out.println(tc + ":fail");
}
}
}
/**
* Gets the current scoreboard and prints the users' names and scores in descending order.
*
* @return true if the scoreboard is printed successfully
*/
private boolean getScoreboard() {
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn =
DriverManager.getConnection(
"jdbc:mysql://localhost:3306/getoffthecouch", "XXXXXX", "XXXXXX");
Statement getScoresStmt = conn.createStatement();
String getScoresQuery =
"SELECT user_id, user_name, total_score FROM user ORDER BY total_score DESC";
ResultSet getScoresResult = getScoresStmt.executeQuery(getScoresQuery);
String userId = "";
String userName = "";
int totalScore = -1;
while (getScoresResult.next()) {
userId = getScoresResult.getString("user_id");
userName = getScoresResult.getString("user_name");
totalScore = getScoresResult.getInt("total_score");
out.println(userId + "|" + userName + "|" + totalScore);
}
getScoresStmt.close();
return true;
} catch (InstantiationException e) {
e.printStackTrace(out);
return false;
} catch (IllegalAccessException e) {
e.printStackTrace(out);
return false;
} catch (ClassNotFoundException e) {
e.printStackTrace(out);
return false;
} catch (SQLException e) {
e.printStackTrace(out);
return false;
}
}
/**
* Processes the request coming to the servlet and grabs the attributes set by the servlet and
* uses them to fire off pre-determined methods set in the setupActionMethods function of the
* servlet.
*
* @param request the http request coming from the browser.
* @param response the http response going to the browser.
* @throws javax.servlet.ServletException
* @throws java.io.IOException
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
if (!actionInitialized) {
LogController.write(this, "This dispatcher servlet is not initialized properly!");
return;
}
if (actionTag == null) {
LogController.write(this, "There is no action attribute tag name!");
return;
}
HttpSession httpSession = request.getSession();
UserSession userSession = (UserSession) httpSession.getAttribute("user_session");
if (userSession == null) {
LogController.write(this, "User session is no longer available in this http session.");
userSession = new UserSession();
// We always want a user session though...
httpSession.setAttribute("user_session", userSession);
}
String action = (String) request.getAttribute(actionTag);
try {
if (action == null) {
// There is no action attribute specified, check parameters.
String external_action = (String) request.getParameter(actionTag);
if (external_action != null) {
Method method = externalActions.get(external_action);
if (method != null) {
LogController.write(this, "Performing external action: " + external_action);
method.invoke(this, new Object[] {userSession, request, response});
} else {
if (defaultExternalMethod != null) {
LogController.write(this, "Performing default external action.");
defaultExternalMethod.invoke(this, new Object[] {userSession, request, response});
} else {
LogController.write(this, "Unable to perform default external action.");
}
}
} else {
if (defaultExternalMethod != null) {
LogController.write(this, "Performing default external action.");
defaultExternalMethod.invoke(this, new Object[] {userSession, request, response});
} else {
LogController.write(this, "Unable to perform default external action.");
}
}
} else {
Method method = internalActions.get(action);
if (method != null) {
LogController.write(this, "Performing internal action: " + action);
method.invoke(this, new Object[] {userSession, request, response});
} else {
if (defaultInternalMethod != null) {
LogController.write(this, "Performing default internal action.");
defaultInternalMethod.invoke(this, new Object[] {userSession, request, response});
} else {
LogController.write(this, "Unable to perform default internal action.");
}
}
request.removeAttribute("application_action");
}
} catch (IllegalAccessException accessEx) {
LogController.write(this, "Exception while processing request: " + accessEx.getMessage());
} catch (InvocationTargetException invokeEx) {
LogController.write(this, "Exception while processing request: " + invokeEx.toString());
invokeEx.printStackTrace();
} catch (Exception ex) {
LogController.write(this, "Unknown exception: " + ex.toString());
}
}
/**
* Gets the invitations from the database and prints their details.
*
* @param facebookId - Facebook id of the user
* @return true if the list of invitation details are printed successfully
*/
private boolean getInvitations(String facebookId) {
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn =
DriverManager.getConnection(
"jdbc:mysql://localhost:3306/getoffthecouch", "XXXXXX", "XXXXXX");
Statement checkStmt = conn.createStatement();
String checkQuery =
"SELECT COUNT(*) FROM invitation WHERE invitee='" + facebookId + "' AND confirmed=0";
ResultSet checkQueryResult = checkStmt.executeQuery(checkQuery);
checkQueryResult.next();
int count = checkQueryResult.getInt(1);
if (count == 0) {
return false;
}
Statement getInvitationsStmt = conn.createStatement();
String getInvitationsQuery =
"SELECT i.inv_id, l.loc_name, e.date, e.time, u.user_name, e.total_score, l.cat_id, i.event_id, l.photo_thumb "
+ "FROM invitation i, location l, event e, user u WHERE i.event_id=e.event_id AND e.loc_id = l.loc_id "
+ "AND i.invitee='"
+ facebookId
+ "' AND u.user_id=i.inviter AND i.confirmed=0";
ResultSet getInvitationsResult = getInvitationsStmt.executeQuery(getInvitationsQuery);
int invitationId = -1;
String locationName = "";
String dateAndTime = "";
String userName = "";
int totalScore = -1;
int categoryId = -1;
int eventId = -1;
String photoThumb = "";
while (getInvitationsResult.next()) {
invitationId = getInvitationsResult.getInt("inv_id");
locationName = getInvitationsResult.getString("loc_name");
String date = getInvitationsResult.getString("date");
String time = getInvitationsResult.getString("time");
SimpleDateFormat sqlFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
Date dateObject = sqlFormatter.parse(date + " " + time);
SimpleDateFormat outputFormatter = new SimpleDateFormat("d MMM yyyy, HH:mm");
dateAndTime = outputFormatter.format(dateObject);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
userName = getInvitationsResult.getString("user_name");
totalScore = getInvitationsResult.getInt("total_score");
categoryId = getInvitationsResult.getInt("cat_id");
eventId = getInvitationsResult.getInt("event_id");
photoThumb = getInvitationsResult.getString("photo_thumb");
String output =
invitationId
+ "|"
+ locationName
+ "|"
+ dateAndTime
+ "|"
+ userName
+ "|"
+ totalScore
+ "|"
+ categoryId
+ "|"
+ eventId
+ "|"
+ photoThumb;
out.println(output);
}
getInvitationsStmt.close();
return true;
} catch (InstantiationException e) {
e.printStackTrace(out);
return false;
} catch (IllegalAccessException e) {
e.printStackTrace(out);
return false;
} catch (ClassNotFoundException e) {
e.printStackTrace(out);
return false;
} catch (SQLException e) {
e.printStackTrace(out);
return false;
}
}
/**
* Get Query By Form results throught response output stream.
*
* @param queryspec Name of XML file containing the Query Specification
* @param columnlist List of comma separated column names to retrieve
* @param where SQL WHERE clause to apply
* @param order by SQL ORDER BY clause to apply
* @param showas Output format. One of { "CSV" <i>(comma separated)</i>, "TSV" <i>(tabbed
* separated)</i>, "XLS" <i>(Excel)</i> }
* @throws IOException
* @throws FileNotFoundException
* @throws ServletException
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, FileNotFoundException, ServletException {
Class oDriver;
Connection oConn = null;
ServletOutputStream oOut = response.getOutputStream();
QueryByForm oQBF;
String sQuerySpec;
String sColumnList;
String sWhere;
String sOrderBy;
String sShowAs;
String sStorage;
if (DebugFile.trace) {
DebugFile.writeln("Begin HttpQueryServlet.doGet(...)");
DebugFile.incIdent();
}
sStorage = Environment.getProfileVar("hipergate", "storage");
if (DebugFile.trace) DebugFile.writeln("storage=" + sStorage);
try {
oDriver = Class.forName(jdbcDriverClassName);
} catch (ClassNotFoundException ignore) {
oDriver = null;
if (DebugFile.trace)
DebugFile.writeln("Class.forName(" + jdbcDriverClassName + ") : " + ignore.getMessage());
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Database driver not found");
}
if (null == oDriver) return;
try {
sQuerySpec = request.getParameter("queryspec");
sColumnList = request.getParameter("columnlist");
if (null == sColumnList) sColumnList = "*";
sWhere = request.getParameter("where");
if (null == sWhere) sWhere = "1=1";
sOrderBy = request.getParameter("orderby");
if (null == sOrderBy) sOrderBy = "";
sShowAs = request.getParameter("showas");
if (null == sShowAs) sShowAs = "CSV";
if (DebugFile.trace)
DebugFile.writeln("queryspec=" + sQuerySpec != null ? sQuerySpec : "null");
if (DebugFile.trace) DebugFile.writeln("where=" + sWhere);
if (DebugFile.trace) DebugFile.writeln("orderby=" + sOrderBy);
if (hasSqlSignature(sColumnList)) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Invalid Column List Syntax");
return;
}
oQBF = new QueryByForm("file://" + sStorage + "/qbf/" + sQuerySpec + ".xml");
if (DebugFile.trace) DebugFile.writeln("DriverManager.getConnection(" + jdbcURL + ",...)");
oConn = DriverManager.getConnection(jdbcURL, dbUserName, dbUserPassword);
// Send some basic http headers to support binary d/l.
if (sShowAs.equalsIgnoreCase("XLS")) {
response.setContentType("application/x-msexcel");
response.setHeader(
"Content-Disposition",
"inline; filename=\"" + oQBF.getTitle(request.getLocale().getLanguage()) + " 1.csv\"");
} else if (sShowAs.equalsIgnoreCase("CSV")) {
response.setContentType("text/plain");
response.setHeader(
"Content-Disposition",
"attachment; filename=\""
+ oQBF.getTitle(request.getLocale().getLanguage())
+ " 1.csv\"");
} else if (sShowAs.equalsIgnoreCase("TSV")) {
response.setContentType("text/tab-separated-values");
response.setHeader(
"Content-Disposition",
"attachment; filename=\""
+ oQBF.getTitle(request.getLocale().getLanguage())
+ " 1.tsv\"");
} else {
response.setContentType("text/plain");
response.setHeader(
"Content-Disposition",
"inline; filename=\"" + oQBF.getTitle(request.getLocale().getLanguage()) + " 1.txt\"");
}
if (0 == sOrderBy.length())
oQBF.queryToStream(
oConn, sColumnList, oQBF.getBaseFilter(request) + " " + sWhere, oOut, sShowAs);
else
oQBF.queryToStream(
oConn,
sColumnList,
oQBF.getBaseFilter(request) + " " + sWhere + " ORDER BY " + sOrderBy,
oOut,
sShowAs);
oConn.close();
oConn = null;
oOut.flush();
} catch (SQLException e) {
if (DebugFile.trace) DebugFile.writeln("SQLException " + e.getMessage());
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (ClassNotFoundException e) {
if (DebugFile.trace) DebugFile.writeln("ClassNotFoundException " + e.getMessage());
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (IllegalAccessException e) {
if (DebugFile.trace) DebugFile.writeln("IllegalAccessException " + e.getMessage());
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (Exception e) {
if (DebugFile.trace) DebugFile.writeln("Exception " + e.getMessage());
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} finally {
try {
if (null != oConn) if (!oConn.isClosed()) oConn.close();
} catch (SQLException e) {
if (DebugFile.trace) DebugFile.writeln("SQLException " + e.getMessage());
}
}
if (DebugFile.trace) {
DebugFile.decIdent();
DebugFile.writeln("End HttpQueryServlet.doGet()");
}
} // doGet()
