BrowserView.js
[app.webkitpdf] / BrowserView.js
1 Gtk = imports.gi.Gtk;
2 GLib = imports.gi.GLib;
3 WebKit = imports.gi.WebKit;
4 Soup = imports.gi.Soup;
5
6 TabbedBrowser = imports.TabbedBrowser;
7 BrowserSettings = imports.BrowserSettings;
8 BrowserTab = imports.BrowserTab;
9
10 File = imports.File.File;
11
12 base64 = imports.base64.base64;
13
14 BrowserView = new GType({
15     parent: WebKit.WebView.type,
16     name: "BrowserView",
17     init: function ()
18     {
19         // Private
20         
21         var sess  = WebKit.get_default_session();
22         sess.proxy_uri = new Soup.URI.c_new('http://localhost:3128');       
23         var _t = this;
24         
25         var tab = BrowserTab;
26         var browsePage = false;
27         var maxQueue = 0;
28         var injected = {};
29         
30         var current_url = '';
31  
32         var update_title = function (web_view, web_frame, title)
33         {
34             
35             print("calling update title");
36             if(title.length > 25)
37                 title = title.slice(0,25) + "...";
38
39             tab.get_tab_label().label = title;
40         };
41         
42         
43         
44            
45         
46         var traversedom = function(doc, fn, sub ) {
47             print("TRAVERSE DOM?");
48             sub = sub || 0;
49             
50             var ret = '<HTML>';
51             
52             var cb =  function(s) {
53                 //print("CB:" + s);
54                 ret+=s;
55             };
56             cb.fn = fn;
57             cb.sub = sub +1;
58             print(doc);
59             print(doc.head);
60             print (doc.body);
61             
62              //Roo.select('body > div',true).each(function(el) {
63             traverseDOMTree(cb, doc.head, 1);
64             traverseDOMTree(cb, doc.body, 1);
65            //print(ret);   
66             File.write(cb.fn.replace(/\.html$/, '')+ (sub ? ('.' + sub  ) : '') + '.html' , ret +'</HTML>');
67         
68         };
69          
70         
71         
72         var traverseDOMTree = function(cb, currentElement, depth) {
73             if (currentElement) {
74                 
75                 //if (currentElement.class_name.match(/roo-dynamic/)) {
76                 //    return;
77                 //}
78                 //print(currentElement.node_name);
79                 var j;
80                 var nodeName = currentElement.node_name;
81                 var tagName = currentElement.tag_name;
82                 
83                 if  (nodeName == '#text') {
84                     cb(currentElement.node_value);
85                     return;
86                 
87                 }
88                 if(nodeName == 'BR'){
89                     cb("<BR/>");
90                     return;
91                 }
92                
93                 if (nodeName == 'SCRIPT') {
94                      
95                     return;
96                 }
97                 //if (nodeName == 'STYLE') {  return; }
98                 var i = 0;
99               // Prints the node tagName, such as <A>, <IMG>, etc
100                 var outNodeName = nodeName;
101                 if (nodeName == 'IFRAME') {
102                     //outNodeName  = 'DIV';
103                 }
104                 if (tagName) {
105                     
106                     
107                     
108                     
109                     var attr = [];
110                     
111                     for(i = 0; i < currentElement.attributes.length;i++) {
112                         var aname = currentElement.attributes.item(i).name;
113                         //if (aname =='class' || aname == 'style') {
114                         //    continue;
115                         //}
116                         if (aname =='src' && tagName == 'IFRAME') {
117                             continue;
118                         }
119                         
120                         attr.push(aname + '="' + currentElement.attributes.item(i).value + '"' );
121                     }
122                     if (tagName == 'IFRAME') {
123                         attr.push('src="' + File.basename(cb.fn).replace(/\.html$/, '')+ '.' + cb.sub + '.html"' );
124                     }
125                     
126                     //if (nodeName == 'IFRAME') {
127                     //    attr.push('src="' + currentElement.attributes.item(i).value + embeded_file '"' );
128                     //}
129                     
130                     //var style = elClassToStyle(currentElement);
131                     //if (style.length) {
132                     //    attr.push('style="' + style + '"' );
133                     //}
134                     
135                     
136                     //if (depth > 1000 && (tagName == 'BODY' || tagName == 'HEAD' )) {
137                      //   cb("<DIV"+ ( attr.length ? (' ' + attr.join(' ') ) : '') + ">");
138                     //} else {
139                         cb("<"+outNodeName + ( attr.length ? (' ' + attr.join(' ') ) : '') + ">");
140                         
141                     //}
142                 } 
143                 else {
144                   cb("[unknown tag]");
145                 }
146                 
147                  if (nodeName == 'IFRAME') {
148                     
149                    
150                     traversedom(currentElement.content_document,  cb.fn,  cb.sub )
151                     cb.sub++;
152                     cb("</IFRAME>");
153                     return;
154                 }
155                 
156                 
157                 // Traverse the tree
158                 i = 0;
159                 var currentElementChild = currentElement.child_nodes.item(i);
160                 var allText = true;
161                 while (currentElementChild) {
162                     // Formatting code (indent the tree so it looks nice on the screen)
163                     
164                     if  (currentElementChild.node_name == '#text') {
165                        // if (currentElementChild.node_value.length) {
166                             cb(currentElementChild.node_value);
167                        // }
168                         
169                         i++;
170                         currentElementChild=currentElement.child_nodes.item(i);
171                         continue;
172                     }   
173                     allText = false;
174                     //cb("\n");
175                     //for (j = 0; j < depth; j++) {
176                       // &#166 is just a vertical line
177                     //  cb("  ");
178                     //}//               
179                     
180                         
181                     // Recursively traverse the tree structure of the child node
182                     traverseDOMTree(cb, currentElementChild, depth+1);
183                     i++;
184                     currentElementChild=currentElement.child_nodes.item(i);
185                 }
186                 if (!allText) {
187                     // The remaining code is mostly for formatting the tree
188                     //cb("\n");
189                     //for (j = 0; j < depth - 1; j++) {
190                       //cb("  ");
191                     //}     
192                 }
193                 if (tagName) {
194                    // if (depth > 1000 && (tagName == 'BODY' || tagName == 'HEAD' )) {
195                    //     cb("</DIV>");
196                    // } else {
197                         cb("</"+outNodeName+">");
198                    // }
199                     
200                 }
201             }
202         };
203         
204
205         var update_url = function (web_view, web_frame)
206         {
207             var toolbar = tab.get_toolbar();
208
209             toolbar.set_url(web_frame.get_uri());
210             toolbar.set_can_go_back(web_view.can_go_back());
211             toolbar.set_can_go_forward(web_view.can_go_forward());
212             
213             
214             
215             
216         };
217
218     
219       
220
221         var create_new_tab = function (web_view, web_frame, new_web_view)
222         {
223             new_web_view = new BrowserView();
224             new_web_view.signal.web_view_ready.connect(show_new_tab);
225             return new_web_view;
226         };
227
228         var show_new_tab = function (new_web_view)
229         {
230             TabbedBrowser.browser.new_tab("", new_web_view);
231
232             return false;
233         };
234
235         var hover_link = function (web_view, link, url)
236         {
237             tab.get_statusbar().set_status(url);
238         };
239          
240         /*
241         
242         this.add_inject = function(force)
243         {
244             
245             if (force || (typeof(injected[this.uri]) == 'undefined' )) {
246                 injected[this.uri] = 0;
247             }
248             if (injected[this.uri] > 2) {
249                 return;
250             }
251             injected[this.uri]++;
252             var fn = __script_path__ + "/inject.js";
253             if (File.exists(fn)) {
254 //                print("Adding inject");
255                 var newjs = File.read(__script_path__ + "/inject.js");
256                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
257                     newjs
258                     
259                 );
260             }
261             
262         }
263         */
264         var after_login = false;
265         
266         
267         var load_finished_called = false;
268         
269         var done_print = false;
270         var do_print = function(web_frame) {
271             
272             
273             if (done_print) {
274                 print("do_print called -- while already doing this...");
275                 return;
276             }
277             done_print = true;
278             print("do_print called");
279             
280         
281             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
282                     File.read( __script_path__ + "/domains/remove_print_css.js")
283             );
284             
285             var url_p = current_url.split('/');
286             var dom = url_p[2];
287             var dom_p = url_p[2].split('.');
288             var chk = dom_p.pop();
289             chk = dom_p.pop() + '.' + chk;
290             
291             
292             
293             print("CHECK: " + chk +"\n");
294             if (File.exists( __script_path__ + "/domains/" + chk + '.js')) {
295                 print("INCLUDING: " + __script_path__ + "/domains/"+ chk + ".js\n");
296                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
297                     File.read( __script_path__ + "/domains/"+ chk + ".js")
298                 );
299             }
300              
301             
302             // motorme - requires a scroll to make content appear..
303             if (current_url.match(/\.motorme\.my\//) ) {
304                 TabbedBrowser.browser.current_tab().get_web_view().execute_script("window.scrollTo(0,500);"); 
305                               
306             }
307             
308             if (current_url.match('/forbes.com')) {
309                 v
310             }
311             
312            
313             print("Delay:" + BrowserSettings.delay);
314          
315          
316             var realprint = function() {
317                 
318                 try {
319                     
320                     if (current_url.match(/theindependent\.sg\//) ) {
321                         TabbedBrowser.browser.current_tab().get_web_view().execute_script(
322                             File.read( __script_path__ + "/domains/theindependent.sg.js")
323                         );
324                                       
325                     }
326                     print("FETCHING");
327                     //print(web_frame);
328                     if (web_frame &&  BrowserSettings.export_filename_html  ) {
329                         var html = traversedom(web_frame.get_dom_document(), BrowserSettings.export_filename_html);
330                         //File.write(BrowserSettings.export_filename_html, html);
331                         
332                     } 
333                      
334                     if (!BrowserSettings.export_filename) {
335                         if (!BrowserSettings.export_filename_html) {
336                              print("no export filename / and html filename");
337                             return;
338                         }
339                         
340                         Seed.quit();
341                     }
342                     var mf = _t.get_main_frame();
343                      
344                     print("Creating paper");
345                     var ar = Gtk.PaperSize.get_paper_sizes();
346                     var psetup = new Gtk.PageSetup();
347                     for(var i = 0; i < ar.length; i++) {
348                         if (ar[i].get_name() =='iso_a2') {
349                             psetup.set_paper_size(ar[i]);
350                         }
351                     }
352                     print("doing print operation");
353                     var p = new Gtk.PrintOperation({ export_filename : BrowserSettings.export_filename });
354                     print("doing print operation - set page"); 
355
356                     p.set_default_page_setup(psetup);
357                     
358                     print("doing print operation - print_full"); 
359                     mf.print_full(p, Gtk.PrintOperationAction.EXPORT);
360                     print("made image - exiting");
361                     
362                     Seed.quit();
363                     return true;
364                 } catch(e) {
365                     print("error occured");
366                     print(JSON.stringify(e));
367                 }
368             };
369          
370          
371             GLib.timeout_add(GLib.PRIORITY_DEFAULT, BrowserSettings.delay *1, realprint);
372         }
373         
374         
375         var weibo_added = false;
376         
377         var is_weibo = false;
378         
379         
380         var load_finished = function (webkit, web_frame, wb)
381         {
382             
383            
384             
385             if (!is_weibo) {
386                 do_print(web_frame);
387                 return;
388             }
389              
390              
391              print("load finished");
392              if (weibo_added) {
393                  
394                  if (after_login === true) {
395                      print("do print");
396                      do_print();
397                      return;
398                      
399                  }
400                  if (after_login === false) {
401                      return; // not here?
402                  }
403                  print("adding timeout?");
404                  //return;
405                 GLib.timeout_add(GLib.PRIORITY_LOW, 2000, function() {
406                     print("Redirecting after login?" + after_login);
407                     
408                     _t.browse(after_login);
409                     after_login  = true;
410                 });
411                 return;
412              }
413             
414             weibo_added = true;
415             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
416                 File.read( __script_path__ + "/weibo.js") 
417             );
418             print("run_weibo(" + JSON.stringify( BrowserSettings.username ) + ", " + JSON.stringify(BrowserSettings.passwd) + ");");
419     
420             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
421                     "run_weibo(" + JSON.stringify( BrowserSettings.username ) + ", " + JSON.stringify(BrowserSettings.passwd) + ");"
422             );
423             return;
424     
425             //    return;
426             print(after_login);
427             if (after_login !== false) {
428                 
429 //                return;
430                 // wait a bit then load the real page..
431                 GLib.timeout_add(GLib.PRIORITY_LOW, 500, function() {
432                     print("Redirecting after login?");
433                     _t.browse(after_login);
434                 });
435                 
436                 return;
437             }
438          
439             if (load_finished_called) {
440                 return ;
441             
442             }
443             load_finished_called = true;
444             
445           
446             
447 //            if(document.location.host=='weibo.com') {
448 //                // clear login dialog from weibo.
449 //                //check and hidden the login dialog and overlay .....
450 //                var els = document.querySelectorAll('div[node-type]');
451 //                var bbc = [];
452 //                for (i = 0; i < els.length; i++) {
453 //                    if (els[i].hasAttribute('node-type')) {
454 //                        if(els[i].getAttribute('node-type') == 'outer'){
455 //                            bbc.push(els[i]);
456 //                        }
457 //                    }
458 //                }
459 //                for (i = 0; i < bbc.length; i++) {// hide all the outer.....
460 //                    bbc[i].style.display = 'none';
461 //                }
462 //                
463 //                //try to login 
464 //                if(document.location.pathname == '/login.php'){
465 //                    
466 //                    // fills in the user name and password 
467 //                    var els = document.querySelectorAll('input[node-type]');
468 //                    
469 //                    for (i = 0; i < els.length; i++) {
470 //                        if (els[i].hasAttribute('node-type')) {
471 //                            if(els[i].getAttribute('node-type') == 'username'){
472 //                                els[i].value = BrowserSettings.username;
473 //                            }
474 //                            if(els[i].getAttribute('node-type') == 'password'){
475 //                                els[i].value = BrowserSettings.passwd;
476 //                            }
477 //                        }
478 //                    }
479 //                    
480 //                    
481 //                    // simulating click event to login ....
482 //                    var elss = document.querySelectorAll('a[node-type]');
483 //                    
484 //                    for (i = 0; i < elss.length; i++) {
485 //                        if (elss[i].hasAttribute('node-type')) {
486 //                            if(elss[i].getAttribute('node-type') == 'submitBtn'){
487 //                                elss[i].click();
488 //                            }
489 //                        }
490 //                    }
491 //                    
492 //                    
493 //                }
494 //                
495 //            }
496             
497             
498             // clear login dialog from weibo.
499 //            TabbedBrowser.browser.current_tab().get_web_view().execute_script(
500 //                " if (document.location.host=='weibo.com') { " +
501 //                " try {  " + 
502 //                " var a = document.getElementsByClassName('W_layer')[0]; " + 
503 //                " a.parentNode.removeChild(a.previousSibling); " + 
504 //                " a.parentNode.removeChild(a); " + 
505 //                " } catch(e) { }  } " );
506             
507             
508             return;
509             GLib.timeout_add(GLib.PRIORITY_LOW, BrowserSettings.delay, function() {
510                  
511                 var mf = _t.get_main_frame();
512                 
513                 var ar = Gtk.PaperSize.get_paper_sizes();
514                 var psetup = new Gtk.PageSetup();
515                 for(var i = 0; i < ar.length; i++) {
516                     if (ar[i].get_name() =='iso_a2') {
517                         psetup.set_paper_size(ar[i]);
518                     }
519                 }
520                 
521                 var p = new Gtk.PrintOperation({ export_filename : BrowserSettings.export_filename });
522                 p.set_default_page_setup(psetup);
523                 mf.print_full(p, Gtk.PrintOperationAction.EXPORT);
524                 print("made image - exiting");
525                 
526                 Seed.quit();
527                 return true;
528             });
529             
530             return;
531         };
532  
533  
534  
535         
536         var load_committed = function (web_view, web_frame)
537         {
538             print("load commited");
539             
540             update_url(web_view, web_frame);
541              
542             // call load finished after 20seconds??
543             // so even if it never complets we try and print the thing.
544             GLib.timeout_add(GLib.PRIORITY_LOW, 40000, function() {
545                 print("load commited - 3000 ms?");
546                 load_finished();
547             });
548             
549         };
550
551         var clicked_link = function (web_view, web_frame, request,
552                                      action, decision, window)
553         {
554             if(action.get_reason() == WebKit.WebNavigationReason.LINK_CLICKED &&
555                action.get_button() == 2)
556             {
557                 browser.new_tab(request.get_uri(), null);
558                 return true;
559             }
560
561             return false;
562         };
563
564         // Public
565         
566         
567         this.browse = function (url)
568         {
569             if(url.search("://") < 0)
570                 url = "http://" + url;
571             
572             current_url = url;
573             
574             print("BROWSE: " + url);
575             if (url.match(/\/weibo\.com\//) && after_login === false) {
576                 is_weibo = true;
577                 after_login = url;
578                 url = "http://weibo.com/login.php";
579             }
580             else  if (url.match(/\/weibo\.com\//) && after_login !== false) {
581                 after_login = false;
582             }
583             print("BROWSE -really: " + url);
584             this.open(url);
585         };
586
587         this.set_tab = function (new_tab)
588         {
589             tab = new_tab;
590         };
591
592         this.get_tab = function ()
593         {
594             return tab;
595         };
596
597     
598         // Implementation
599         //this.set_scroll_adjustments(null, null);
600         
601         //this.signal.title_changed.connect(update_title);
602         //this.signal.load_committed.connect(load_committed);
603         this.signal.load_finished.connect(load_finished);
604        
605         
606         // For some reason, this segfaults seed in the instance init closure handler
607         // Once that's fixed, uncommenting the next line will give middle-click-open-in-new tab
608         //this.signal.navigation_policy_decision_requested.connect(clicked_link);
609
610         //this.signal.hovering_over_link.connect(hover_link);
611
612         this.signal.create_web_view.connect(create_new_tab);
613         
614         
615          
616 //        print("ADDing console message sig handler");
617         
618         
619          
620         
621         this.toFilename = function(url)
622         {
623             url = url.replace(/^http[s]*:\/\//, '');
624             var p = url.split('/');
625             p.unshift(storedir+'/output');
626             for (var i =1 ;i < p.length; i++) {
627                 p[i] = encodeURIComponent(p[i]);
628             
629             }
630             p[p.length-1] = decodeURIComponent(p[p.length-1]);
631             ret = p.join('/');
632             var dir = File.dirname(ret);
633             File.mkdirall(dir);
634             return ret;
635             
636         }
637         this.checkdomain = function(comp)
638         {
639             var b = parseUri(this.uri);
640             var d = parseUri(comp);
641             return (d.host == b.host && d.protocol == b.protocol);
642             
643             
644         }
645         
646         this.dupeCheck = function(url)
647         {
648             
649            // order - return highest up the queue first..
650             if (File.exists(downloaddir +'/' + encodeURIComponent(url))) {
651                 return downloaddir +'/' + encodeURIComponent(url);
652             }
653              if (File.exists(parsedir +'/' + encodeURIComponent(url))) {
654                 return parsedir +'/' + encodeURIComponent(url);
655             }
656             if (File.exists(donedir +'/' + encodeURIComponent(url))) {
657                 return donedir +'/' + encodeURIComponent(url);
658             }
659             return  false;
660             
661             
662         }
663         this.moveToParse = function(url)
664         {
665             var old = this.dupeCheck(url);
666             var target =parsedir +'/' + encodeURIComponent(url);
667             if (old == target) {
668                 return;
669             }
670             File.write(target, old ? File.read(old) : '');
671             if (old) {
672                 File.remove(old);
673             }
674             
675         }
676         
677         this.moveToDownload= function(url)
678         {
679             var old = this.dupeCheck(url);
680             var target =downloaddir +'/' + encodeURIComponent(url);
681             if (old == target) {
682                 return;
683             }
684             File.write(target, old ? File.read(old) : '');
685             if (old) {
686                 File.remove(old);
687             }
688             
689         }
690         this.moveToDone= function(url)
691         {
692             var old = this.dupeCheck(url);
693             var target = donedir +'/' + encodeURIComponent(url);
694             if (old == target) {
695                 return;
696             }
697             File.write(target, old ? File.read(old) : '');
698             if (old) {
699                 File.remove(old);
700             }
701             
702         }
703         
704     }
705 });
706
707 function parseUri (str) {
708         var     o   = parseUri.options,
709                 m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
710                 uri = {},
711                 i   = 14;
712
713         while (i--) uri[o.key[i]] = m[i] || "";
714
715         uri[o.q.name] = {};
716         uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
717                 if ($1) uri[o.q.name][$1] = $2;
718         });
719
720         return uri;
721 };
722
723 parseUri.options = {
724         strictMode: false,
725         key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
726         q:   {
727                 name:   "queryKey",
728                 parser: /(?:^|&)([^&=]*)=?([^&]*)/g
729         },
730         parser: {
731                 strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
732                 loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
733         }
734 };