com.viaoa.jsp.OAForm Maven / Gradle / Ivy
/* Copyright 1999 Vince Via [email protected]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.viaoa.jsp;
import java.io.*;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.viaoa.process.OAProcess;
import com.viaoa.util.OAConv;
import com.viaoa.util.OAString;
/*
// ID used for messages
oaFormMessage
oaFormErrorMessage
oaFormHiddenMessage
// javascript methods available
oaShowMessage(msg)
divs will be created with these IDs
'#oaformDialog'
// hidden form inputs
oaform = formId
oacommand = command that is submitting form
oachanged = the id of the last changed component
*/
/**
* Controls an html form and it's components
* Form submission
* support for multipart
* messages, errorMessage, hiddenMessages
* default forwardUrl
* send script to page (addScript)
* manage ajax or regular submit
* calls each component 3 times on submission: before, beforeOnSubmit, onSubmit, getReturn js script
*
*
* @author vvia
*
*/
public class OAForm extends OABase implements Serializable {
private static Logger LOG = Logger.getLogger(OAForm.class.getName());
private static final long serialVersionUID = 1L;
protected final ArrayList alComponent = new ArrayList();
protected final ArrayList alNewAddComponent = new ArrayList();
protected OASession session;
protected String id;
protected String url; // jsp name
protected String title;
protected String forwardUrl;
private int jsLibrary;
/** add script to be returned to browser on initialize. */
public String jsAddScript;
/** add script to be returned to browser, only once on initialize (then cleared) */
public String jsAddScriptOnce;
private final ArrayList alProcess = new ArrayList<>(3);
private volatile boolean bFormProcessClosed;
protected final ArrayList alRequiredCssName = new ArrayList<>();
protected final ArrayList alRequiredJsName = new ArrayList<>();
// where to redirect after displaying any error messages
protected String urlRedirect;
private static class FormProcess {
OAProcess p;
boolean bShowInDialog;
FormProcess(OAProcess p) {
this.p = p;
bShowInDialog = true;
}
}
public String getTitle() {
return title;
}
public void setTitle(String s) {
this.title = s;
}
/**
* set the preferred js library to use.
* @param type see {@link OAApplication#JSLibrary_JQueryUI} {@link OAApplication#JSLibrary_Bootstrap}
*/
public void setDefaultJsLibrary(int type) {
this.jsLibrary = type;
}
public int getDefaultJsLibrary() {
if (this.jsLibrary != 0 || getSession() == null) return this.jsLibrary;
return getSession().getDefaultJsLibrary();
}
public enum Type {
None,
Bootstrap
}
protected Type type = Type.None;
public void setType(Type t) {
this.type = t;
}
public Type getType() {
return type;
}
public OAForm() {
}
public OAForm(String id, String url) {
setId(id);
setUrl(url);
}
public OASession getSession() {
return session;
}
public void setSession(OASession s) {
this.session = s;;
}
public void setId(String id) {
this.id = id;
}
public String getId() {
return id;
}
/** URL for this page */
public void setUrl(String url) {
this.url = url;
}
public String getUrl() {
return url;
}
/** page to go to on a submit, unless overwritten by a component or JspSubmit(..) */
public void setForwardUrl(String urlForward) {
this.forwardUrl = urlForward;
}
public String getForwardUrl() {
return forwardUrl;
}
/** resets the form, takes off any edits not saved */
public void reset() {
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
comp.reset();
}
}
public void addProcess(OAProcess p) {
if (p == null) return;
if (bFormProcessClosed) {
bFormProcessClosed = false;
addScript("$('#oaFormProcessClosed').val('');");
}
for (FormProcess fp : alProcess) {
if (fp.p == p) return;
}
alProcess.add(new FormProcess(p));
}
public void removeProcess(OAProcess p) {
if (p == null) return;
for (FormProcess fp : alProcess) {
if (fp.p == p) {
alProcess.remove(fp);
break;
}
}
}
public void clearProcesses() {
alProcess.clear();
}
public OAProcess[] getProcesses() {
FormProcess[] fps = new FormProcess[0];
fps = alProcess.toArray(fps);
OAProcess[] ps = new OAProcess[fps.length];
int i = 0;
for (FormProcess fp : fps) {
ps[i++] = fp.p;
}
return ps;
}
/**
* Flag to have the current processes shown/hidden to the user.
*/
public void showProcesses(boolean b) {
if (b) {
if (bFormProcessClosed) {
addScript("$('#oaFormProcessClosed').val('');");
}
}
bFormProcessClosed = !b;
for (FormProcess fp : alProcess) {
fp.bShowInDialog = b;
}
}
/** javascript to include during the first initialization, (then cleared) */
public void addScript(String js) {
addScript(js, true);
}
/** add script to be returned to browser when page is initialized. */
public void addScript(String js, boolean bOnce) {
if (OAString.isEmpty(js)) return;
// nees to end in ';'
if (!js.endsWith(";")) {
int x = js.length() - 1;
for ( ; ; x--) {
if (x < 0) {
js += ";";
break;
}
char ch = js.charAt(x);
if (ch == ';') break;
if (Character.isWhitespace(ch)) continue;
js += ";";
break;
}
}
if (bOnce) {
if (jsAddScriptOnce == null) jsAddScriptOnce = "";
jsAddScriptOnce += js + "\n";
}
else {
if (jsAddScript == null) jsAddScript = "";
jsAddScript += js + "\n";
}
}
/** finds out if any of the values have changed */
public boolean isChanged() {
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (comp.isChanged()) return true;
}
return false;
}
/** finds out the name of components that have changed */
public OAJspComponent[] getChangedComponents() {
ArrayList al = new ArrayList();
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (comp.isChanged()) al.add(comp);
}
OAJspComponent[] ss = new OAJspComponent[al.size()];
al.toArray(ss);
return ss;
}
/** returns true to continue, false to not process the request */
protected boolean beforeSubmit() {
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (!comp._beforeFormSubmitted()) return false;
}
return true;
}
/**
* Returns the component that initiated the submit;
* @param req
* @param resp
*/
protected OAJspComponent onSubmit(HttpServletRequest req, HttpServletResponse resp, HashMap hmNameValue) {
OAJspComponent compSubmit = null;
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (comp._onFormSubmitted(req, resp, hmNameValue)) compSubmit = comp;
}
return compSubmit;
}
protected String afterSubmit(String forwardUrl) {
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
forwardUrl = comp._afterFormSubmitted(forwardUrl);
}
return forwardUrl;
}
/** called after beforeSubmit/onSubmit/afterSubmit
This is used inside JSP to process a submit;
*/
protected String onJspSubmit(OAJspComponent submitComponent, String forwardUrl) {
return forwardUrl;
}
public String getScript() {
beforePageLoad();
String js = getInitScript();
String s = getAjaxCallbackScript();
if (s != null) js += s;
afterPageLoad();
return js;
}
protected void beforePageLoad() {
}
protected void afterPageLoad() {
}
// javascript code to initialize client/browser
/**
* @deprecated use {@link #getScript()} instead, to include support for ajax callback
* @return
*/
public String getInitScript() {
getSession().put("oaformLast", this); // used by oadebug.jsp, oaenable.jsp to know the last page that was viewed
alNewAddComponent.clear();
if (!getEnabled()) return "";
StringBuilder sb = new StringBuilder(2048);
sb.append("\n");
js = sb.toString();
return js;
}
/**
* Use to get any changes since the last time getScript was called.
*/
public String getUpdateScript() {
String s = getAjaxScript();
return s;
}
private boolean bLastDebug;
/**
* same as calling {@link #getUpdateScript()}
*/
public String getAjaxScript() {
if (!getEnabled()) return "";
StringBuilder sb = new StringBuilder(1024);
boolean bDebugx = getDebug();
if (bLastDebug != bDebugx) {
if (bDebugx) {
sb.append(" $('#"+id+"').addClass('oaDebug');\n");
sb.append(" $('.oaBindable').addClass('oaDebug');\n");
}
else {
sb.append(" $('#"+id+"').removeClass('oaDebug');\n");
sb.append(" $('.oaBindable').removeClass('oaDebug');\n");
}
}
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
String s;
if (alNewAddComponent.contains(comp)) {
s = comp.getScript();
}
else {
s = comp.getAjaxScript();
}
if (!OAString.isEmpty(s)) sb.append(s + "\n");
if (bLastDebug != bDebugx) {
if (bDebugx) sb.append(" $('#"+comp.getId()+"').addClass('oaDebug');\n");
else sb.append(" $('#"+comp.getId()+"').removeClass('oaDebug');\n");
}
}
alNewAddComponent.clear();
sb.append("$('#oacommand').val('');"); // set back to blank
sb.append("$('#oaparam').val('');"); // set back to blank
String js = getProcessingScript();
if (js != null) sb.append(js);
String s = getAjaxCallbackScript();
if (s != null) sb.append(s);
if (!OAString.isEmpty(jsAddScriptOnce)) {
sb.append(jsAddScriptOnce);
jsAddScriptOnce = null;
}
s = getRedirect();
if (OAString.isNotEmpty(s)) {
setRedirect(null);
sb.append("window.location = '"+s+"';");
}
getMessages(sb);
js = sb.toString();
if (js == null) js = "";
bLastDebug = bDebugx;
return js;
}
/**
* Used to show popup showing any oaprocesses that are running
* @see #addProcess(OAProcess)
*/
protected String getProcessingScript() {
StringBuilder sb = new StringBuilder(1024);
boolean b = false;
String title = null;
int cnt = 0;
int perc = 0;
int step1 = 0;
int step2 = 0;
String step = "";
boolean bBlock = false;
for (FormProcess fp : alProcess) {
OAProcess p = fp.p;
if (!fp.bShowInDialog) continue;
if (!p.isDone()) {
cnt++;
if (!bBlock && p.getBlock()) {
if (!p.isBlockTimedout()) {
if (!p.isTimedout()) {
bBlock = true;
}
}
}
}
b = true;
String s = p.getName();
if (p.isDone()) {
if (s == null) s = "";
s += " - Done";
}
if (p.getCancelled()) {
if (s == null) s = "";
s += " - Cancelled";
}
if (OAString.isNotEmpty(s)) {
if (title == null) title = s;
else title += ", "+ s;
}
step1 = p.getCurrentStep();
step2 = p.getTotalSteps();
if (p.isDone()) {
perc = 100;
}
else if (step1 > step2) perc = 100;
else if (step1 < 2) perc = 0;
else {
perc = (int) ( ( (step1-1)/((double)step2) ) * 100.0);
}
String[] ss = p.getSteps();
if (ss != null && step1 > 0 && (step1-1) < ss.length) step = ss[step1-1];
}
sb.append("if ($().modal) {\n"); // qqqqqqqq removed once jquery-ui is no longer used
if (!b) {
sb.append("$('#oaFormProcess').modal('hide');\n");
}
else {
if (title == null) title = "";
else title = OAString.convert(title, "'", "\\'");
sb.append("$('#oaFormProcessTitle').html('"+title+"');\n");
if (bBlock && cnt > 0) {
sb.append("$('#oaFormProcessClose').hide();\n");
sb.append("$('#oaFormProcessFooter').hide();\n");
}
else {
sb.append("$('#oaFormProcessClose').show();\n");
sb.append("$('#oaFormProcessFooter').show();\n");
}
sb.append("$('#oaFormProcessProgress').css({width: '"+perc+"%'}).html('"+perc+"%');\n");
if (cnt == 0 || (step1 == 0 && step2 == 0 && OAString.isEmpty(step))) {
sb.append("$('#oaFormProcessStep').html('');\n");
sb.append("$('#oaFormProcessMessage').html('');\n");
}
else {
sb.append("$('#oaFormProcessStep').html('Step "+step1+" of "+step2+"');\n");
sb.append("$('#oaFormProcessMessage').html('"+OAString.getNonNull(step)+"');\n");
}
sb.append("if ($('#oaFormProcessClosed').val() != 'true') {");
sb.append("$('#oaFormProcess').modal('show'); }\n");
if (!bFormProcessClosed) requestAjaxCallback();
}
sb.append("}\n"); // qqqqqqqq removed once jquery-ui is no longer used
return sb.toString();
}
protected void getMessages(StringBuilder sb) {
String[] msg1, msg2;
msg1 = msg2 = null;
if (session != null) {
msg1 = session.getApplication().getMessages();
msg2 = session.getMessages();
session.clearMessages();
}
boolean b = _addMessages(sb, "oaFormMessage", "Message", msg1, msg2, this.getMessages());
clearMessages();
msg1 = msg2 = null;
if (session != null) {
msg1 = session.getApplication().getErrorMessages();
msg2 = session.getErrorMessages();
session.clearErrorMessages();
}
b = b || _addMessages(sb, "oaFormErrorMessage", "Error", msg1, msg2, this.getErrorMessages());
clearErrorMessages();
// popup
msg1 = msg2 = null;
if (session != null) {
msg1 = session.getApplication().getPopupMessages();
msg2 = session.getPopupMessages();
session.clearPopupMessages();
}
b = b || _addMessages(sb, null, null, msg1, msg2, this.getPopupMessages());
clearPopupMessages();
if (b) { // have redirect show after message is displayed
String s = getRedirect();
if (OAString.isNotEmpty(s)) {
setRedirect(null);
s = "$('#oaformDialog').on('hidden.bs.modal', function () {"+
"$('#oaWait').show();" +
"window.location = '"+s+"';"+
"});";
addScript(s);
}
}
msg1 = msg2 = null;
if (session != null) {
msg1 = session.getApplication().getHiddenMessages();
msg2 = session.getHiddenMessages();
session.clearHiddenMessages();
}
_addMessages(sb, "oaFormHiddenMessage", "", msg1, msg2, this.getHiddenMessages());
clearHiddenMessages();
// snackbar
msg1 = msg2 = null;
if (session != null) {
msg1 = session.getApplication().getSnackbarMessages();
msg2 = session.getSnackbarMessages();
session.clearSnackbarMessages();
}
_addSnackbarMessages(sb, null, null, msg1, msg2, this.getSnackbarMessages());
clearSnackbarMessages();
// console.log
for (String s : alConsole) {
if (OAString.isEmpty(s)) continue;
s = OAString.convert(s, "'", "\\'");
addScript("console.log('"+s+"');");
}
alConsole.clear();
}
protected transient ArrayList alConsole = new ArrayList(5);
public void addConsoleMessage(String msg) {
alConsole.add(msg);
}
private boolean _addMessages(StringBuilder sb, String id, String title, String[] msgs1, String[] msgs2, String[] msgs3) {
boolean bResult = (msgs1 != null && msgs1.length > 0) || (msgs2 != null && msgs2.length > 0) || (msgs3 != null && msgs3.length > 0);
if (title == null) title = "";
String msg = "";
if (msgs1 != null) {
for (String s : msgs1) {
if (msg.length() > 0) msg += "
";
msg += s;
}
}
if (msgs2 != null) {
for (String s : msgs2) {
if (msg.length() > 0) msg += "
";
msg += s;
}
}
if (msgs3 != null) {
for (String s : msgs3) {
if (msg.length() > 0) msg += "
";
msg += s;
}
}
boolean bDebugx = getDebug();
if (bLastDebug != bDebugx) {
if (getDebug()) sb.append(" $('#"+id+"').addClass('oaDebug');\n");
else sb.append(" $('#"+id+"').removeClass('oaDebug');\n");
}
msg = OAString.convert(msg, "'", "\\'");
if (msg.length() > 0) {
if (id != null) {
sb.append("if ($('#"+id+"').length) {");
sb.append(" $('#"+id+"').html('"+msg+"');");
sb.append(" $('#"+id+"').show();");
sb.append("} else {");
sb.append(" oaShowMessage('"+title+"', '"+msg+"');\n");
sb.append("}");
}
else {
sb.append("oaShowMessage('"+title+"', '"+msg+"');\n");
}
}
else {
if (id != null) {
sb.append("$('#"+id+"').hide();");
}
}
return bResult;
}
private void _addSnackbarMessages(StringBuilder sb, String id, String title, String[] msgs1, String[] msgs2, String[] msgs3) {
if (title == null) title = "";
String msg = "";
if (msgs1 != null) {
for (String s : msgs1) {
if (msg.length() > 0) msg += "
";
msg += s;
}
}
if (msgs2 != null) {
for (String s : msgs2) {
if (msg.length() > 0) msg += "
";
msg += s;
}
}
if (msgs3 != null) {
for (String s : msgs3) {
if (msg.length() > 0) msg += "
";
msg += s;
}
}
msg = OAString.convert(msg, "'", "\\'");
if (msg.length() > 0) {
sb.append("oaShowSnackbarMessage('"+msg+"');\n");
}
}
public ArrayList getComponents() {
return alComponent;
}
public OAJspComponent getComponent(String id) {
return getComponent(id, null);
}
public OAJspComponent getComponent(String id, Class c) {
if (id == null) return null;
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (id.equalsIgnoreCase(comp.getId())) {
if (c == null || c.isAssignableFrom(comp.getClass())) {
return comp;
}
}
}
return null;
}
public OAJspComponent[] getComponents(String id) {
if (id == null) return null;
ArrayList al = new ArrayList<>();
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (id.equalsIgnoreCase(comp.getId())) {
al.add(comp);
}
}
OAJspComponent[] jcs = al.toArray(new OAJspComponent[0]);
return jcs;
}
public void remove(String name) {
OAJspComponent comp = getComponent(name);
if (comp != null) alComponent.remove(comp);
super.remove(name);
}
public void add(OAJspComponent comp) {
if (comp == null) return;
add(null, comp);
}
public void add(String id, OAJspComponent comp) {
if (comp == null) return;
if (OAString.isEmpty(id)) id = comp.getId();
else comp.setId(id);
if (!OAString.isEmpty(id)) {
OAJspComponent compx = getComponent(id);
if (compx != null) {
if ( comp.getClass().isAssignableFrom(compx.getClass()) || compx.getClass().isAssignableFrom(comp.getClass()) ) {
remove(id);
}
}
}
if (!alComponent.contains(comp)) {
alComponent.add(comp);
}
if (!alNewAddComponent.contains(comp)) {
alNewAddComponent.add(comp);
}
comp.setForm(this);
}
/** used to manage ajax callbacks from the browser, so that not too many will be created on the browser. */
private final AtomicInteger aiAjaxIdLastRequest = new AtomicInteger();
private final AtomicInteger aiAjaxIdLastUsed = new AtomicInteger();
private final AtomicInteger aiAjaxIdLastReceived = new AtomicInteger();
/** used to have the browser ajax callback
*
* @see OAForm#getCallbackMs() to set the time in miliseconds.
*/
public void requestAjaxCallback() {
aiAjaxIdLastRequest.incrementAndGet();
}
protected String getAjaxCallbackScript() {
try {
lockSubmit.writeLock().lock();
return _getAjaxCallbackScript();
}
finally {
lockSubmit.writeLock().unlock();
}
}
protected String _getAjaxCallbackScript() {
int x1 = aiAjaxIdLastUsed.get();
int x2 = aiAjaxIdLastRequest.get();
if (x1 == x2) return null;
x2 = aiAjaxIdLastReceived.get();
if (x1 > x2) return null; // will be returning
aiAjaxIdLastUsed.set(aiAjaxIdLastRequest.get());
String s = "$('#oaajaxid').val('"+aiAjaxIdLastUsed.get()+"');";
s = "window.setTimeout(function() {"+s+"ajaxSubmit2();}, "+getCallbackMs()+");";
return s;
}
private int msForCallback = 2500;;
/**
* If requestAjaxCallback is true, then this is the amount of time(ms) before browser will call the server.
* default is 2500 (ms)
* @param ms miliseconds
*/
public void setCallbackMs(int ms) {
if (ms > 0) msForCallback = ms;
}
public int getCallbackMs() {
return msForCallback;
}
private final ReentrantReadWriteLock lockSubmit = new ReentrantReadWriteLock();
/** called to process the form.
* See oaform.jsp
*/
public String processSubmit(OASession session, HttpServletRequest request, HttpServletResponse response) {
if (this.session == null) this.session = session;
try {
lockSubmit.writeLock().lock();
return _processSubmit(session, request, response);
}
finally {
lockSubmit.writeLock().unlock();
}
}
protected String _processSubmit(OASession session, HttpServletRequest request, HttpServletResponse response) {
if (this.session == null) this.session = session;
try {
// Thread.sleep(350); //qqqqq test delay
request.setCharacterEncoding("UTF-8");
}
catch (Exception e) {}
HashMap hmNameValue = new HashMap();
String contentType = request.getContentType();
if ((contentType != null) && (contentType.indexOf("multipart/form-data") >= 0)) {
try {
processMultipart(request, hmNameValue);
}
catch (Exception e){
this.addErrorMessage(e.toString());
}
}
else {
Enumeration enumx = request.getParameterNames();
while ( enumx.hasMoreElements()) {
String name = (String) enumx.nextElement();
String[] values = request.getParameterValues(name);
hmNameValue.put(name,values);
}
}
if (!bFormProcessClosed) {
String[] ss = hmNameValue.get("oaFormProcessClosed");
if (ss != null && ss.length == 1) {
bFormProcessClosed = OAConv.toBoolean(ss[0]);
}
}
String[] ss = hmNameValue.get("oaajaxid");
if (ss != null && ss.length == 1 && OAString.isInteger(ss[0])) {
int x = OAConv.toInt(ss[0]);
int x2 = aiAjaxIdLastReceived.get();
if (x > x2) {
aiAjaxIdLastReceived.set(x);
}
}
// Browser info
ss = hmNameValue.get("jsDate");
String jsDate = null;
if (ss != null && ss.length > 0) jsDate = ss[0];
ss = hmNameValue.get("jsTzRawOffset");
String jsTzRawOffset = null;
if (ss != null && ss.length > 0) jsTzRawOffset = ss[0];
else jsTzRawOffset = "";
ss = hmNameValue.get("jsDateSupportsDST");
String jsDateSupportsDST = null;
if (ss != null && ss.length > 0) jsDateSupportsDST = ss[0];
try {
String s = request.getHeader("Accept-Language");
session.setBrowserInfo(jsDate, OAConv.toInt(jsTzRawOffset), OAConv.toBoolean(jsDateSupportsDST), s);
}
catch (Exception e) {
LOG.log(Level.WARNING, "error setting browser info, jsDate="+jsDate+", jsTzRawOffset="+jsTzRawOffset+", jsDateSupportsDST="+jsDateSupportsDST, e);
}
boolean bShouldProcess = beforeSubmit();
String forward = null;
if (bShouldProcess) {
forward = getForwardUrl();
if (OAString.isEmpty(forward)) forward = this.getUrl();
compLastSubmit = onSubmit(request, response, hmNameValue);
forward = onSubmit(compLastSubmit, forward);
forward = afterSubmit(forward);
forward = onJspSubmit(compLastSubmit, forward);
}
if (OAString.isEmpty(forward)) {
forward = this.getUrl();
}
return forward;
}
protected OAJspComponent compLastSubmit;
public OAJspComponent getLastSubmitComponent() {
return compLastSubmit;
}
protected String onSubmit(OAJspComponent compSubmit, String forward) {
if (compSubmit != null) {
String s = compSubmit.getForwardUrl();
if (s != null) forward = s;
compSubmit._beforeOnSubmit();
forward = compSubmit._onSubmit(forward);
}
return forward;
}
public String processForward(OASession session, HttpServletRequest request, HttpServletResponse response) {
HashMap hmNameValue = new HashMap();
Enumeration enumx = request.getParameterNames();
while ( enumx.hasMoreElements()) {
String name = (String) enumx.nextElement();
String[] values = request.getParameterValues(name);
hmNameValue.put(name,values);
}
return processForward(session, request, response, null);
}
/**
* Called by oaforward.jsp to be able to have a link call submit method without doing a form submit.
*/
public String processForward(OASession session, HttpServletRequest request, HttpServletResponse response, HashMap hmNameValue) {
if (this.session == null) this.session = session;
try {
request.setCharacterEncoding("UTF-8");
}
catch (Exception e) {}
String id = request.getParameter("oacommand");
OAJspComponent comp = getComponent(id);
if (comp == null) return getUrl();
String forward = comp.getForwardUrl();
comp._onFormSubmitted(request, response, hmNameValue);
comp._beforeOnSubmit();
forward = comp._onSubmit(forward);
if (OAString.isEmpty(forward)) {
forward = this.getUrl();
}
return forward;
}
// Parse Multipart posted forms ============================================================
protected void processMultipart(ServletRequest request, HashMap hmNameValue) throws Exception {
int len = request.getContentLength();
if (len <= 1) return;
String contentType = request.getContentType();
String sep = "--" + contentType.substring(contentType.indexOf("boundary=")+9);
sep += "\r\n";
BufferedInputStream bis = new BufferedInputStream(request.getInputStream());
for (int i=0;;i++) {
String s = getNextMultipart(bis, null, sep);
if (s == null) break;
/*
Content-Disposition: form-data; name="txtCreate"\r\n10/21/2008\r\n
Content-Disposition: form-data; name="fiFile"; filename=""
; filename=""
*/
String[] nameValue = processMultipart(s);
/*
[0]=txtCreate [1]=10/21/2008
[0]=fiFile [1]=; filename="budget.txt"
*/
if (nameValue == null) continue;
String name = nameValue[0];
String[] values = (String[]) hmNameValue.get(name);
if (values == null) hmNameValue.put(name, new String[] { nameValue[1] });
else {
String[] newValues = new String[values.length+1];
System.arraycopy(values,0,newValues,0,values.length);
newValues[values.length] = nameValue[1];
hmNameValue.put(name,newValues);
}
// see if this was an OAFileInput component
OAJspComponent comp = getComponent(name);
if (comp == null) continue;
if (!(comp instanceof OAJspMultipartInterface)) continue;
if (nameValue.length < 2) continue;
String fname = nameValue[1];
int x = fname.indexOf('\"');
if (x >= 0) fname = fname.substring(x+1);
fname = com.viaoa.util.OAString.convert(fname, "\"", null);
if (OAString.isEmpty(fname)) continue;
OutputStream os = ((OAJspMultipartInterface)comp).getOutputStream(len, fname);
if (os == null) {
os = new OutputStream() {
@Override
public void write(int b) throws IOException {
// no op
}
};
}
BufferedOutputStream bos = new BufferedOutputStream(os);
getNextMultipart(bis, bos, "\r\n"+sep); // this will write to bos
bos.flush();
bos.close();
}
bis.close();
}
protected String[] processMultipart(String line) {
String s = "Content-Disposition: form-data; name=";
int pos = line.indexOf(s);
// Content-Disposition: form-data; name="txtText"[13][10][13][10]test[13][10]
if (pos < 0) return null;
line = line.substring(pos + s.length());
// "txtText"[13][10][13][10]test[13][10]
pos = line.indexOf('\r');
if (pos < 0) {
pos = line.indexOf('\n');
if (pos < 0) {
pos = line.indexOf("; ");
if (pos < 0) return null;
}
}
String name = line.substring(0,pos);
// "txtText"
name = name.replace('"',' ');
name = name.trim(); // txtText
String value = line.substring(pos);
// [13][10][13][10]test[13][10]
// skip 2 CRLF
for (int j=0;j < 4 && value.length() > 0;) {
char c = value.charAt(0);
if (c == '\n' || c == '\r') {
value = value.substring(1);
j++;
}
else break;
}
// test[13][10]
pos = value.indexOf('\r');
if (pos >= 0) value = value.substring(0,pos);
// test
return new String[] { name, value };
}
/* returns all data up to sep and "eats" the sep */
protected String getNextMultipart(BufferedInputStream bis, BufferedOutputStream bos, String sep) throws IOException {
if (sep == null) return null;
StringBuffer sb = new StringBuffer(1024);
int c=0;
boolean eof = false;
String sep2 = null;
if (bos == null) sep2 = "\r\nContent-Type:"; // this marks the beginning of a file
int sepLen = sep.length();
int sep2Len = (sep2!=null)?sep2.length():0;
for (;;) {
c = bis.read();
if (c < 0) {
eof = true;
break;
}
if (sep2 != null && c == sep2.charAt(0)) {
int hold = c;
bis.mark(sep2Len+1);
int j=1;
for (;j alCss = new ArrayList<>();
/**
* filepath to include on CSS files on the page
* @param filePath full path of page (relative to webcontent)
*/
public void addCss(String filePath) {
if (filePath == null) return;
if (!alCss.contains(filePath)) alCss.add(filePath);
}
protected final ArrayList alJs = new ArrayList<>();
/**
* filepath to include on JS files on the page
* @param filePath full path of page (relative to webcontent)
*/
public void addJs(String filePath) {
if (filePath == null) return;
if (!alJs.contains(filePath)) alJs.add(filePath);
}
/**
* add names of CSS to include on page
* @param name of css to include,
* @see OAJspDelegate#registerRequiredCssName(String, String)
*/
public void addRequiredCssName(String name) {
if (name == null) return;
name = name.toUpperCase();
if (!alRequiredCssName.contains(name)) alRequiredCssName.add(name);
}
/**
* add names of JS to include on page
* @param name of js to include,
* @see OAJspDelegate#registerRequiredJsName(String, String)
*/
public void addRequiredJsName(String name) {
if (name == null) return;
name = name.toUpperCase();
if (!alRequiredJsName.contains(name)) alRequiredJsName.add(name);
}
public String getCssInsert() {
ArrayList alName = new ArrayList<>();
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (!(comp instanceof OAJspRequirementsInterface)) continue;
String[] ss = ((OAJspRequirementsInterface) comp).getRequiredCssNames();
if (ss == null) continue;
for (String s : ss) {
if (!alName.contains(s.toUpperCase())) alName.add(s.toUpperCase());
}
}
// include oajsp.css after components
if (!alName.contains(OAJspDelegate.CSS_oajsp.toUpperCase())) alName.add(OAJspDelegate.CSS_oajsp.toUpperCase());
for (String s : alRequiredCssName) {
if (!alName.contains(s.toUpperCase())) alName.add(s.toUpperCase());
}
ArrayList alFilePath = new ArrayList<>();
for (String s : alName) {
s = OAJspDelegate.getCssFilePath(s);
if (s != null && !alFilePath.contains(s)) alFilePath.add(s);
}
for (String s : alCss) {
if (s != null && !alFilePath.contains(s)) alFilePath.add(s);
}
StringBuilder sb = new StringBuilder(1024);
for (String s : alFilePath) {
s = "\n";
sb.append(s);
}
return sb.toString();
}
public String getJsInsert() {
ArrayList alName = new ArrayList<>();
if (!alName.contains(OAJspDelegate.JS_jquery)) alName.add(OAJspDelegate.JS_jquery);
if (addValidation) {
if (!alName.contains(OAJspDelegate.JS_jquery_validation)) alName.add(OAJspDelegate.JS_jquery_validation);
}
for (String s : alRequiredJsName) {
s = s.toUpperCase();
if (!alName.contains(s)) alName.add(s);
}
for (int i=0; ;i++) {
if (i >= alComponent.size()) break;
OAJspComponent comp = alComponent.get(i);
if (!(comp instanceof OAJspRequirementsInterface)) continue;
String[] ss = ((OAJspRequirementsInterface) comp).getRequiredJsNames();
if (ss == null) continue;
for (String s : ss) {
s = s.toUpperCase();
if (!alName.contains(s)) alName.add(s);
}
}
ArrayList alFilePath = new ArrayList<>();
for (String s : alName) {
s = OAJspDelegate.getJsFilePath(s);
if (s != null && !alFilePath.contains(s)) alFilePath.add(s);
}
for (String s : alJs) {
if (s != null && !alFilePath.contains(s)) alFilePath.add(s);
}
StringBuilder sb = new StringBuilder(1024);
for (String s : alFilePath) {
s = "\n";
sb.append(s);
}
return sb.toString();
}
public void setRedirect(String url) {
this.urlRedirect = url;
}
public String getRedirect() {
return urlRedirect;
}
public void setRedirectUrl(String url) {
this.urlRedirect = url;
}
public String getRedirectUrl() {
return urlRedirect;
}
//qqqqqq 20171105 temp
public boolean addValidation=false;
}
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