1 // ////////////////////////////////////////////////////////////////////////////

     2 // Symbian Foundation Example Code

     3 //

     4 // This software is in the public domain. No copyright is claimed, and you 

     5 // may use it for any purpose without license from the Symbian Foundation.

     6 // No warranty for any purpose is expressed or implied by the authors or

     7 // the Symbian Foundation. 

     8 // ////////////////////////////////////////////////////////////////////////////

     9 

    10 var allowRetry = true;

    11 function ForumPostForm(aParentView, forumid) {

    12 	ListView.prototype.init.call(this, null, null);

    13 	this.previousView = aParentView;

    14 	this.forumid = forumid;

    15 	

    16 	// add the banner / 'title bar' - avoids the caption bug

    17 	var titleBar = new NavigationButton(null, "titlebar.png", "New thread in " + aParentView.feedName);

    18 	titleBar.setEnabled(false);

    19 	this.addControl(titleBar);

    20 	

    21 	// add topic name textfield

    22 	this.topicNameTf = new TextField('threadPostTopic', "Topic title", "");

    23 	this.addControl(this.topicNameTf);

    24 	

    25 	// add content textarea

    26 	this.contentTa = new TextArea('threadPostContent', "Message", "", 6);

    27 	this.addControl(this.contentTa);

    28 	

    29 	var self = this;

    30 

    31     // post button

    32     this.postButton = new FormButton(null, "Submit");

    33     this.postButton.addEventListener("ActionPerformed", function(){

    34 		isHideNotifications = false;

    35 		login( function(){

    36 			submitNewTopic(

    37 				self.topicNameTf.getText(), // title

    38 				self.contentTa.getText(), // message

    39 				self.forumid, // forumid

    40 				function() { self.goBack();uiManager.currentView.update(true);}

    41 				);

    42 			});

    43 		});

    44     this.addControl(this.postButton);

    45     

    46     // cancel settings button

    47     this.cancelButton = new FormButton(null, "Cancel");

    48     this.cancelButton.addEventListener("ActionPerformed", function(){self.goBack();});

    49     this.addControl(this.cancelButton);

    50 	

    51 }

    52 

    53 ForumPostForm.prototype = new ListView(null, null);

    54 

    55 

    56 function ForumReplyForm(aParentView, threadid, postid, parentTitle) {

    57 	ListView.prototype.init.call(this, null, null);

    58 	this.previousView = aParentView;

    59 	this.threadid = threadid;

    60 	this.postid = postid;

    61 	this.parentTitle = parentTitle;

    62 	

    63 	// add the banner / 'title bar' - avoids the caption bug

    64 	var titleBar = new NavigationButton(null, "titlebar.png", "Reply to " + parentTitle);

    65 	titleBar.setEnabled(false);

    66 	this.addControl(titleBar);

    67 	

    68 	// add topic name textfield

    69 	this.topicNameTf = new TextField('threadPostTopic', "Title", "");

    70 	this.addControl(this.topicNameTf);

    71 	

    72 	// add content textarea

    73 	this.contentTa = new TextArea('threadPostContent', "Message", "", 6);

    74 	this.addControl(this.contentTa);

    75 	

    76 	var self = this;

    77 

    78     // post button

    79     this.postButton = new FormButton(null, "Submit");

    80     this.postButton.addEventListener("ActionPerformed", function(){

    81 		isHideNotifications = false;

    82 		login(

    83 		function(){

    84 			submitNewReply(self.topicNameTf.getText(), // title

    85 			 self.contentTa.getText(), // message

    86 			 self.threadid, // threadid

    87 			 self.postid, // threadid

    88 			 function(){

    89 				self.goBack();

    90 				uiManager.currentView.update(true);

    91 			});

    92 		});

    93 	});

    94     this.addControl(this.postButton);

    95     

    96     // cancel settings button

    97     this.cancelButton = new FormButton(null, "Cancel");

    98     this.cancelButton.addEventListener("ActionPerformed", function(){self.goBack();});

    99     this.addControl(this.cancelButton);

   100 	

   101 }

   102 

   103 ForumReplyForm.prototype = new ListView(null, null);

   104 

   105 

   106 // Submitting a new to vBulletin is somewhat complex. There appears to be

   107 // no XML based interface so we have to go through the usual web posting

   108 // procedure. So, first we must be logged in. Then, we must request forums

   109 // home page to get bbsessionhash cookie. Next, we request the form,

   110 // to collect required security information (securitytoken etc) from the form.

   111 // If all goes well, we can now post a message.

   112 

   113 var submitUrlContent = null;

   114 var submitUrlHttpReq = null;

   115 var submitCallback = null;

   116 var submitTitle = null;

   117 var submitContent = null;

   118 var submitForumId = null;

   119 var submitThreadId = null;

   120 var submitPostId = null;

   121 var submitCallback = null;

   122 var reply = false;

   123 

   124 // Initiates the submission process by requesting the form

   125 function submitNewTopic(title, content, forumid, callback){

   126 	uiManager.showNotification(-1, "wait", "Submitting...", -1);

   127 	isHideNotifications = false;

   128 

   129 	// Dealing with vBulletin nastiness...

   130 	

   131 	// ensure we have all the cookies we need

   132 	var vbCookieGet = new Ajax();

   133 	var vburl = symbianOrgBaseUrl + "/forum/";

   134 	vbCookieGet.open('GET', vburl, false);

   135 	vbCookieGet.send(null);

   136 

   137 	// Now we have to harvest some info from the post form. 	

   138 	submitUrlHttpReq = new Ajax();

   139 	var self = this;

   140 	submitTitle = title;

   141 	submitContent = content;

   142 	submitForumId = forumid;

   143 	submitThreadId = null;

   144 	submitPostId = null;

   145 	submitCallback = callback;

   146     submitUrlHttpReq.onreadystatechange = submitFormReady;

   147 	reply = false;

   148 	

   149 	var url = symbianOrgBaseUrl + "/forum/newthread.php?do=newthread&f=" + forumid;

   150 	submitUrlHttpReq.open('GET', url, true);

   151 	submitUrlHttpReq.send(null);

   152 }

   153 

   154 // Initiates the submission process by requesting the form

   155 function submitNewReply(title, content, threadid, postid, callback){

   156 	uiManager.showNotification(-1, "wait", "Submitting...", -1);

   157 	isHideNotifications = false;

   158 	

   159 	// Dealing with vBulletin nastiness...

   160 	

   161 	// ensure we have all the cookies we need

   162 	var vbCookieGet = new Ajax();

   163 	var vburl = symbianOrgBaseUrl + "/forum/";

   164 	vbCookieGet.open('GET', vburl, false);

   165 	vbCookieGet.send(null);

   166 

   167 	// Now we have to harvest some info from the post form. 	

   168 	submitUrlHttpReq = new Ajax();

   169 	var self = this;

   170 	submitTitle = title;

   171 	submitContent = content;

   172 	submitForumId = null;

   173 	submitThreadId = threadid;

   174 	submitPostId = postid;

   175 	submitCallback = callback;

   176     submitUrlHttpReq.onreadystatechange = submitFormReady;

   177 	reply = true;

   178 	

   179 	var url = symbianOrgBaseUrl + "/forum/newreply.php?do=newreply&noquote=1&p=" + postid;

   180 	submitUrlHttpReq.open('GET', url, true);

   181 	submitUrlHttpReq.send(null);

   182 }

   183 

   184 

   185 var forumPostHarvestString_loggedinuser = "name=\"loggedinuser\" value=\"";

   186 var forumPostHarvestString_poststarttime = "name=\"poststarttime\" value=\"";		

   187 var forumPostHarvestString_posthash = "name=\"posthash\" value=\"";		

   188 var forumPostHarvestString_securitytoken = "name=\"securitytoken\" value=\"";		

   189 		

   190 // Form has been received, extract important info

   191 function submitFormReady(){

   192 	uiManager.showNotification(-1, "wait", "Submitting...", -1);

   193 	isHideNotifications = false;

   194     if (submitUrlHttpReq.readyState == 4) {

   195         // attempt to get response status

   196         var responseStatus = null;

   197         try {

   198             responseStatus = submitUrlHttpReq.status;

   199         } catch (noStatusException) {}

   200         

   201 		

   202 		var content = submitUrlHttpReq.responseText;

   203 		checkForSecurityToken("submitFormReady", content);

   204 

   205 		// this is what we need to hardvest

   206 		var forumPostSecurityToken, forumPostHash, forumPostStartTime, forumPostLoggedInUser;

   207 		

   208 		if ( content.indexOf(forumPostHarvestString_loggedinuser) == -1 ) {

   209 			uiManager.showNotification(5000, "warning", "Submit failed.");	

   210 		} else {

   211 			forumPostLoggedInUser = extractFormField(content, forumPostHarvestString_loggedinuser);

   212 			forumPostStartTime = extractFormField(content, forumPostHarvestString_poststarttime);

   213 			forumPostHash = extractFormField(content, forumPostHarvestString_posthash);

   214 			forumPostSecurityToken = extractFormField(content, forumPostHarvestString_securitytoken);

   215 			

   216 			if (forumPostSecurityToken == null || forumPostSecurityToken.length < 5) {

   217 				if (!allowRetry) {

   218 					uiManager.showNotification(3000, "warning", "Failed, please try again...");

   219 				}

   220 				else {

   221 				    // workaround for a vBulletin bug, restart the process...

   222 					isHideNotifications = true;

   223 					login( function(){

   224 						if (reply) {

   225 							submitNewReply(submitTitle, // title

   226 							 submitContent, // message

   227 							 submitThreadId, // threadid

   228 							 submitPostId, // threadid

   229 							 submitCallback);

   230 						}

   231 						else {

   232 							submitNewTopic(submitTitle, // title

   233 								 submitContent, // message

   234 								 submitForumId, // forumid

   235 								 submitCallback);

   236 						}

   237 					});

   238 					// avoid loop

   239 					allowRetry = false;

   240 				}

   241 			} else {

   242 				doSubmitPost(submitTitle, submitContent, submitForumId, submitCallback, forumPostSecurityToken, forumPostHash, forumPostStartTime, forumPostLoggedInUser);

   243 			}

   244 		}

   245     }

   246 }

   247 

   248 // Send a POST request with our post information

   249 function doSubmitPost(title, message, forumid, callback, 

   250 			forumPostSecurityToken, forumPostHash, forumPostStartTime, forumPostLoggedInUser){

   251 	uiManager.showNotification(-1, "wait", "Submitting...", -1);

   252 	isHideNotifications = false;

   253 	var url = null;

   254 	var parameters = null;

   255 	

   256 	if (reply) {

   257 		// posting a reply to an article

   258 		url = symbianOrgNewReplyUrl + "do=postreply&t=" + submitThreadId;

   259 		parameters = "title=" + title + "&message=" + message +

   260 		"&wysiwyg=0&iconid=0&s=&securitytoken=" + forumPostSecurityToken +

   261 		"&do=postreply" +

   262 		"&t=" + submitThreadId + "&p=" + submitPostId + 

   263 		"&specifiedpost=0" +

   264 		"&posthash" + forumPostHash +

   265 		"&poststarttime=" + forumPostStartTime +

   266 		"&loggedinuser=" + forumPostLoggedInUser +

   267 		"&multiquoteempty=&sbutton=Submit+Reply&parseurl=1&emailupdate=9999&rating=0";

   268 	} else {

   269 		// posting a new thread

   270 		url = symbianOrgNewThreadUrl + "do=postthread&f=" + forumid;

   271 		parameters = "do=postthread&f=" + forumid + "&subject=" + title + "&message=" + message +

   272 		"&wysiwyg=0&taglist=&iconid=0&s=&securitytoken=" + forumPostSecurityToken +

   273 		"&posthash" + forumPostHash +

   274 		"&poststarttime=" + forumPostStartTime +

   275 		"&loggedinuser=" + forumPostLoggedInUser +

   276 		"&sbutton=Submit+New+Thread&parseurl=1&emailupdate=9999&polloptions=4";

   277 	}

   278 	

   279 	submitUrlHttpReq = new Ajax();

   280     submitUrlHttpReq.onreadystatechange = submitComplete;

   281     // initiate the request

   282 	submitUrlHttpReq.open('POST', url, true);

   283 	submitUrlHttpReq.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

   284 	submitUrlHttpReq.setRequestHeader("Content-length", parameters.length);

   285 	submitUrlHttpReq.setRequestHeader("Connection", "close");

   286 	submitUrlHttpReq.send(parameters);

   287 }

   288 

   289 // Response to our POST has been received, analyse the result

   290 function submitComplete(){

   291     if (submitUrlHttpReq.readyState == 4) {

   292 		// attempt to get response status

   293 		var responseStatus = null;

   294 		try {

   295 			responseStatus = submitUrlHttpReq.status;

   296 		} 

   297 		catch (noStatusException) {

   298 		}

   299 		var content = submitUrlHttpReq.responseText;

   300 		if ( content.indexOf(submitTitle) == -1 ) {

   301 			uiManager.showNotification(3000, "warning", "Posting failed.");	

   302 		} else {

   303 			uiManager.showNotification(3000, "warning", "Please wait...");	

   304 			if ( submitCallback != null ) {

   305 				submitCallback.call();

   306 			}

   307 		}

   308 	}	

   309 }

   310 

   311 // Test weather page HTML contains a login form. This is useful in

   312 // being able to tell weather a login has been successfull, or if

   313 // we received login prompt instead of XML at any point.

   314 function isLoginPrompt (text) {

   315 	return text.indexOf("<title>Sign in</title>") != -1;

   316 }

   317 

   318 // Stores the current view, then shows the settings dialog

   319 // so that once settings dialog is closed, we go back to current screen

   320 function promptForPassword() {

   321 		if (uiManager.currentView == settings) {

   322 			settings.previousView = home;

   323 		}

   324 		else {

   325 			settings.previousView = uiManager.currentView;

   326 		}

   327 		uiManager.hideNotification();

   328 		settings.show();

   329 }

   330 

   331 function extractFormField(content, harvestString){

   332 	var startind = content.indexOf(harvestString);

   333 	if ( startind == -1 ) {

   334 		return null;

   335 	}

   336 	startind += harvestString.length;

   337 	var endind = content.indexOf("\"", startind);

   338 	return content.substring(startind, endind);

   339 }

   340 

   341 function checkForSecurityToken(where, content) {

   342 //	var stpos = content.indexOf("securitytoken");

   343 //	if ( stpos == -1 ) {

   344 //		var test = content.substring(stpos , stpos + 100);

   345 //		alert("securityToken not found in " + where + " : "+ test);

   346 //	}

   347 }