git.roojs.org Git - app.wkmirror/blob - BrowserView.js

   1 Gtk = imports.gi.Gtk;
   2 GLib = imports.gi.GLib;
   3 WebKit = imports.gi.WebKit;
   4
   5 TabbedBrowser = imports.TabbedBrowser;
   6 File = imports.File.File;
   7
   8 base64 = imports.base64.base64;
   9
  10 BrowserView = new GType({
  11     parent: WebKit.WebView.type,
  12     name: "BrowserView",
  13     init: function ()
  14     {
  15         // Private
  16
  17
  18         var _t = this;
  19
  20         var tab;
  21         var browsePage = false;
  22         var maxQueue = 0;
  23         var injected = {};
  24
  25         var storedir = '/home/alan/wkqueue';
  26         if (!File.exists(storedir)) {
  27             File.mkdir(storedir);
  28         }
  29         var parsedir = storedir + '/parse_queue';
  30         var downloaddir = storedir + '/download_queue';
  31         var donedir = storedir + '/downloaded_queue';
  32         if (!File.exists(parsedir)) {
  33             File.mkdir(parsedir);
  34         }
  35         if (!File.exists(downloaddir)) {
  36             File.mkdir(downloaddir);
  37         }
  38         if (!File.exists(donedir)) {
  39             File.mkdir(donedir);
  40         }
  41
  42         var update_title = function (web_view, web_frame, title)
  43         {
  44             if(title.length > 25)
  45                 title = title.slice(0,25) + "...";
  46
  47             tab.get_tab_label().label = title;
  48         };
  49
  50         var update_url = function (web_view, web_frame)
  51         {
  52             var toolbar = tab.get_toolbar();
  53
  54             toolbar.set_url(web_frame.get_uri());
  55             toolbar.set_can_go_back(web_view.can_go_back());
  56             toolbar.set_can_go_forward(web_view.can_go_forward());
  57         };
  58
  59         var update_progress = function (bar, progress)
  60         {
  61             tab.get_toolbar().set_progress(progress / 100);
  62         };
  63
  64         var create_new_tab = function (web_view, web_frame, new_web_view)
  65         {
  66             new_web_view = new BrowserView();
  67             new_web_view.signal.web_view_ready.connect(show_new_tab);
  68             return new_web_view;
  69         };
  70
  71         var show_new_tab = function (new_web_view)
  72         {
  73             TabbedBrowser.browser.new_tab("", new_web_view);
  74
  75             return false;
  76         };
  77
  78         var hover_link = function (web_view, link, url)
  79         {
  80             tab.get_statusbar().set_status(url);
  81         };
  82
  83
  84
  85
  86         this.add_inject = function(force)
  87         {
  88
  89             if (force || (typeof(injected[this.uri]) == 'undefined' )) {
  90                 injected[this.uri] = 0;
  91             }
  92             if (injected[this.uri] > 2) {
  93                 return;
  94             }
  95             injected[this.uri]++;
  96             var fn = __script_path__ + "/inject.js";
  97             if (File.exists(fn)) {
  98                 print("Adding inject");
  99                 var newjs = File.read(__script_path__ + "/inject.js");
 100                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 101                     newjs
 102
 103                 );
 104             }
 105
 106         }
 107          this.add_nsinject = function(force)
 108         {
 109
 110             //if (force || (typeof(injected[this.uri]) == 'undefined' )) {
 111             //    injected[this.uri] = 0;
 112             //}
 113             //if (injected[this.uri] > 2) {
 114             //    return;
 115             //}
 116             //injected[this.uri]++;
 117             var fn = __script_path__ + "/nsinject.js";
 118             //if (File.exists(fn)) {
 119                 print("Adding inject");
 120                 var newjs = File.read(__script_path__ + "/nsinject.js");
 121                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 122                     newjs
 123
 124                 );
 125             //}
 126
 127         }
 128
 129
 130
 131
 132
 133         var load_finished = function ()
 134         {
 135             print("load finished");
 136
 137             var mf = _t.get_main_frame();
 138             var p = new Gtk.PrintOperation({ export_filename : '/home/chris/test_pdf/test.pdf' });
 139
 140             print(mf.print_full(p, Gtk.PrintOperationAction.EXPORT));
 141
 142
 143             return;
 144             tab.get_toolbar().set_progress(0);
 145
 146             _t.add_inject(true);
 147
 148             _t.add_nsinject(true);
 149               print(typeof(Seed.argv[2]));
 150             if (Seed.argv[2] == null) {
 151                 print("NEED ID!");
 152                 Seed.quit();
 153
 154             }
 155             _t.nsdownloadNext(Seed.argv[2]  * 1)
 156
 157
 158             if (browsePage) {
 159                 print("onload: calling gather links");
 160                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 161                     'BrowserMirror.gatherlinks();'
 162
 163                 );
 164
 165             }
 166
 167
 168         };
 169
 170         var load_committed = function (web_view, web_frame)
 171         {
 172             update_url(web_view, web_frame);
 173         };
 174
 175         var clicked_link = function (web_view, web_frame, request,
 176                                      action, decision, window)
 177         {
 178             if(action.get_reason() == WebKit.WebNavigationReason.LINK_CLICKED &&
 179                action.get_button() == 2)
 180             {
 181                 browser.new_tab(request.get_uri(), null);
 182                 return true;
 183             }
 184
 185             return false;
 186         };
 187
 188         // Public
 189
 190
 191         this.browse = function (url)
 192         {
 193             if(url.search("://") < 0)
 194                 url = "http://" + url;
 195
 196             this.open(url);
 197         };
 198
 199         this.set_tab = function (new_tab)
 200         {
 201             tab = new_tab;
 202         };
 203
 204         this.get_tab = function ()
 205         {
 206             return tab;
 207         };
 208
 209
 210         this.downloadqueue = function()
 211         {
 212             var filesList = File.list(downloaddir);
 213             print("DOWNLOAD QUEUE LENGTH: " + filesList.length);
 214             if (!maxQueue || maxQueue < filesList.length) {
 215                 maxQueue  = filesList.length;
 216             }
 217
 218             tab.get_toolbar().set_progress(filesList.length / Math.max(maxQueue, filesList.length ));
 219             if (filesList == null || filesList.length == 0  ){
 220
 221                 return false;
 222             }
 223             var url = decodeURIComponent(filesList[0]);
 224             if (!this.checkdomain(url)) {
 225                 print("SKIP (external domain) : " + url);
 226                 File.remove(downloaddir + '/' + filesList[0]);
 227                 return this.downloadqueue();
 228
 229             }
 230             this.downloadhead( url);
 231             return true;
 232
 233         };
 234
 235
 236         this.queuerun = function()
 237         {
 238             if (this.downloadqueue()) return true;
 239             return this.parsequeue();
 240         };
 241
 242         this.parsequeue = function(){
 243             var filesList = File.list(parsedir);
 244             if (filesList == null || filesList.length == 0  ){
 245                 return false;
 246             }
 247
 248             browsePage = decodeURIComponent(filesList[0]);
 249             print("parsing page:" + browsePage );
 250             this.browse(browsePage);
 251
 252
 253
 254
 255
 256             return true;
 257         };
 258
 259
 260         this.downloadpage = function(link){
 261             print("calling download page: " + link);
 262             _t.add_inject(); // just in case..
 263                 //var url = File.read(__script_path__+"/downloadqueue/"+link);
 264             this.execute_script(
 265                 "BrowserMirror.downloadpage(" + JSON.stringify(link) +");"
 266             );
 267
 268
 269         };
 270
 271         this.downloadhead = function(link){
 272             print("calling download head: " + link);
 273             _t.add_inject(); // just in case..
 274                 //var url = File.read(__script_path__+"/downloadqueue/"+link);
 275             this.execute_script(
 276                 "BrowserMirror.downloadhead(" + JSON.stringify(link) +");"
 277             );
 278
 279         };
 280         var nsqueue = false;
 281         this.nsdownloadNext = function()
 282         {
 283             /*if (nsqueue === false) {
 284                 nsqueue = [
 285                            //282,273,285,395,271,272,278,394,402,279,432,280,284,281,433,437,404,444,151,152,1,283,287,288,418,407,398,449,147,150,131,149,443,148,411,405,415,417,416,406,408,399,410,409,412,400,155,133,124,157,118,183,450,434,301,435,130,286,162,292,431,161,290,146,145,158,159,120,137,128,139,163,293,160,289,291,141,140,138,142,144,110,401,156,154,153,170,167,295,166,294,277,425,164,165,168,296,169,297,113,171,119,180,300,176,175,172,302,299,
 286                            //298,421,187,307,428,275,269,304,181,182,174,173,184,303,112,179,114,305,177,178,186,306,403,420,111,109,309,188,308,446,445,310,311,53,189,52,312,419,270,190,191,192,193,54,194,108,268,121,195,206,396,205,207,324,220,340,212,331,219,339,222,342,436,209,327,424,208,326,210,328,330,325,211,329,218,337,338,224,223,217,336,214,333,213,332,216,335,221,341,215,334,197,314,
 287                             //196,313,198,316,201,320,317,204,323,203,322,202,321,200,319,199,318,346,58,267,393,265,391,438,264,390,261,387,262,388,260,386,266,392,413,414,263,389,347,225,343,227,345,226,344,422,228,348,237,358,231,352,229,349,351,233,354,238,359,360,239,361,230,350,232,353,234,355,439,236,357,240,362,235,356,254,380,257,383,259,385,255,381,256,448,382,258,384,374,252,375,376,251,373,378,429,430,379,253,244,366,247,
 288                            //369,363,242,364,241,243,365,246,368,245,367,377,427,
 289                            426,250,447,372,249,371,248,370,442,397,129,441,440,116,122,123,125,126,136,115,117,127
 290                         ];
 291             }
 292
 293             if (!nsqueue.length) {
 294                 print("DONE");
 295                 return;
 296             }
 297             var pg = nsqueue.shift() ;
 298
 299
 300             */
 301
 302             //print(typeof(Seed.argv[2]));
 303             if (!Seed.argv[2]) {
 304                 print("NEED ID!");
 305                 Seed.quit();
 306
 307             }
 308             var pg = Seed.argv[2]  * 1;
 309             if ( File.exists( storedir+'/output/' + pg + '.csv')) {
 310                 print("DONE : " + storedir+'/output/' + pg + '.csv');
 311                 Seed.quit();
 312                 return;
 313             }
 314
 315             var pd = JSON.parse(File.read('/home/alan/.nspasswd'));
 316
 317             print("downloadnext : " + pg);
 318             this.execute_script(
 319                 'NS.login(' +  JSON.stringify(pd.username) + ',' + JSON.stringify(pd.password) + ',' + pg + ' );'
 320
 321             );
 322
 323
 324
 325         }
 326
 327         // Implementation
 328         //this.set_scroll_adjustments(null, null);
 329
 330         this.signal.title_changed.connect(update_title);
 331         this.signal.load_committed.connect(load_committed);
 332         this.signal.load_finished.connect(load_finished);
 333         this.signal.load_progress_changed.connect(update_progress);
 334
 335         // For some reason, this segfaults seed in the instance init closure handler
 336         // Once that's fixed, uncommenting the next line will give middle-click-open-in-new tab
 337         //this.signal.navigation_policy_decision_requested.connect(clicked_link);
 338
 339         this.signal.hovering_over_link.connect(hover_link);
 340
 341         this.signal.create_web_view.connect(create_new_tab);
 342
 343
 344         print("ADDing console message sig handler");
 345
 346
 347
 348
 349         this.signal.console_message.connect(function(wv, msg, line, sid) {
 350             // print('BrowserView.js got ' + msg);
 351             var methodname;
 352             var ret;
 353             try {
 354                 ret = JSON.parse(msg);
 355
 356             } catch(e) {
 357                 print("GOT INVALID message:" + msg)
 358                 return true;
 359
 360
 361             }
 362             print("got method : " + ret.method);
 363
 364             if (ret.method == 'exit') {
 365                 Seed.quit();
 366             }
 367
 368
 369             if (ret.method == 'nsdownloadpage'){
 370                 try {
 371                     var mt = ret.contentType.split(';').shift();
 372                 } catch( e) {
 373                     print("INVALID CONTENT TYPE? \n" + JSON.stringify(ret));
 374                     mt='';
 375                 }
 376
 377                 switch(mt) {
 378
 379                     case '':
 380                         print("CONSOLE GOT BLANK - call download next?");
 381                           Seed.quit();
 382                          //_t.nsdownloadNext();
 383                        // _t.moveToDone(ret.requesturl);
 384                         break;
 385
 386                     default:
 387                         var info = false;
 388                         var info_f = _t.dupeCheck(ret.requesturl);
 389                         if (info_f) {
 390                             info  = JSON.parse(File.read(info_f));
 391                         }
 392                          var target  = storedir+'/output/' + ret.filename
 393                          // flag it as done..
 394
 395
 396
 397
 398
 399                         //File.write(target ,decodeURIComponent(escape(base64.decode( ret.data))));
 400                         print("GOT array sized: " + ret.data.length);
 401
 402                         File.writeBinaryArray(target,ret.data);
 403                         print("Wrote to file: " + target);
 404                         // get next..
 405                         return true;
 406                         //Seed.quit();
 407                         //_t.nsdownloadNext();
 408
 409
 410
 411                         break;
 412                 }
 413                 return true; //???
 414             }
 415
 416             if (ret.method == 'gatherlinks'){
 417                 // flag the page as parsed.
 418
 419                 if (browsePage) {
 420                     _t.moveToDone(browsePage);
 421
 422                 }
 423                 var sourcePage = browsePage;
 424                 browsePage = false;
 425                 print(typeof(ret.data));
 426                 if (typeof(ret.data) != 'object' ) {
 427                     print("GOT INVALID DATA?:" + JSON.stringify(ret,null,4));
 428                     ret.data= [];
 429
 430                 }
 431                 ret.data.forEach(function(ln) {
 432                     if (!ln.href.match(/^http[s]*:\/\//)) {
 433                         print("SKIP link: " + ln.href);
 434                         return;
 435                     }
 436                     ln.href= ln.href.replace(/#.*$/,'');
 437
 438                     if (!_t.checkdomain(ln.href) ) {
 439                         print("SKIP link (external domain): " + ln.href);
 440                         return;
 441                     }
 442
 443                     // this is just for our purposes..
 444
 445                     if (ln.href.match(/\/pages\/[0-9]+$/)) {
 446                         print("SKIP link (ingore unnamed pages): " + ln.href);
 447                         return;
 448                     }
 449
 450
 451
 452                     var fn = encodeURIComponent(ln.href);
 453
 454                     var dupe  = _t.dupeCheck(ln.href);
 455                     if (dupe) {
 456
 457                         if (dupe == downloaddir + '/'  + fn) {
 458                             var info = JSON.parse(File.read(dupe));
 459                             if (info && info.fromUrl && info.fromUrl.length > sourcePage.length) {
 460                                 print("SKIP link (in queue already): " + ln.href);
 461                                 return;
 462                             }
 463                             print("found a longer link for url")
 464                         } else {
 465                             print("SKIP link (in another queue): " + ln.href);
 466                             return;
 467                         }
 468                     }
 469
 470                     File.write(downloaddir + '/'  + fn, JSON.stringify( {
 471                         label : ln.label,
 472                         fromURL : sourcePage
 473                     })); // write an empyt file indicating it needs downloading..
 474                 });
 475                 var filesList = File.list(downloaddir);
 476
 477                 maxQueue =  filesList.length;
 478             }
 479
 480             if (ret.method == 'downloadpage'){
 481                 // got the results from download page:
 482                 // requesturl
 483                 // remove from downloadqueue.
 484
 485
 486                 //
 487                 try {
 488                     var mt = ret.contentType.split(';').shift();
 489                 } catch( e) {
 490                     print("INVALID CONTENT TYPE? \n" + JSON.stringify(ret));
 491                     mt='';
 492                 }
 493
 494                 switch(mt) {
 495
 496                     case '':
 497                         _t.moveToDone(ret.requesturl);
 498                         break;
 499
 500                     default:
 501                         var info = false;
 502                         var info_f = _t.dupeCheck(ret.requesturl);
 503                         if (info_f) {
 504                             info  = JSON.parse(File.read(info_f));
 505                         }
 506
 507                         _t.moveToDone(ret.requesturl);
 508                         // flag it as done..
 509
 510                         // write it...
 511                         var target  = _t.toFilename(ret.requesturl);
 512                         if (info && info.fromURL) {
 513                             var bn = decodeURIComponent(File.basename(target));
 514                             target = _t.toFilename(info.fromURL+'/'+ bn);
 515                         }
 516
 517
 518
 519
 520                         //File.write(target ,decodeURIComponent(escape(base64.decode( ret.data))));
 521                         print("GOT array sized: " + ret.data.length);
 522
 523                         File.writeBinaryArray(target,ret.data);
 524                         print("Wrote to file: " + target);
 525                         break;
 526                 }
 527
 528                 // if it's HTML then add it to parse queue
 529                 // otehrwise save it.. and run the queue again.
 530
 531
 532                 //File.write(storedir+"/parsequeue/"+Math.random(), msg);
 533             }
 534
 535
 536             if (ret.method == 'downloadhead'){
 537                 // got the results from download page:
 538                 // requesturl
 539                 // remove from downloadqueue.
 540
 541                 //
 542                 try {
 543                     var mt = ret.contentType.split(';').shift();
 544                 } catch( e) {
 545                     print("INVALID CONTENT TYPE? \n" + JSON.stringify(ret));
 546                     mt='';
 547                 }
 548
 549                 switch(mt) {
 550                     case 'text/html':
 551                         // add to parse QUEUE..
 552                         print("moving to parse queue");
 553                         _t.moveToParse(ret.requesturl);
 554                         break;
 555                     // stuf we do not care about..
 556                     case 'application/atom+xml':
 557                     case '':
 558                         print("moving to done queue");
 559                          _t.moveToDone(ret.requesturl);
 560                         break;
 561
 562                     default:
 563                         print("calling download file");
 564                         _t.downloadpage( ret.requesturl );
 565                         // keep it on the queue..
 566                         // do not run the queue..
 567                         return true;
 568
 569                 }
 570
 571                 // if it's HTML then add it to parse queue
 572                 // otehrwise save it.. and run the queue again.
 573
 574
 575                 //File.write(storedir+"/parsequeue/"+Math.random(), msg);
 576             }
 577             _t.queuerun();
 578
 579             return true;
 580         });
 581
 582
 583         this.toFilename = function(url)
 584         {
 585             url = url.replace(/^http[s]*:\/\//, '');
 586             var p = url.split('/');
 587             p.unshift(storedir+'/output');
 588             for (var i =1 ;i < p.length; i++) {
 589                 p[i] = encodeURIComponent(p[i]);
 590
 591             }
 592             p[p.length-1] = decodeURIComponent(p[p.length-1]);
 593             ret = p.join('/');
 594             var dir = File.dirname(ret);
 595             File.mkdirall(dir);
 596             return ret;
 597
 598         }
 599         this.checkdomain = function(comp)
 600         {
 601             var b = parseUri(this.uri);
 602             var d = parseUri(comp);
 603             return (d.host == b.host && d.protocol == b.protocol);
 604
 605
 606         }
 607
 608         this.dupeCheck = function(url)
 609         {
 610
 611            // order - return highest up the queue first..
 612             if (File.exists(downloaddir +'/' + encodeURIComponent(url))) {
 613                 return downloaddir +'/' + encodeURIComponent(url);
 614             }
 615              if (File.exists(parsedir +'/' + encodeURIComponent(url))) {
 616                 return parsedir +'/' + encodeURIComponent(url);
 617             }
 618             if (File.exists(donedir +'/' + encodeURIComponent(url))) {
 619                 return donedir +'/' + encodeURIComponent(url);
 620             }
 621             return  false;
 622
 623
 624         }
 625         this.moveToParse = function(url)
 626         {
 627             var old = this.dupeCheck(url);
 628             var target =parsedir +'/' + encodeURIComponent(url);
 629             if (old == target) {
 630                 return;
 631             }
 632             File.write(target, old ? File.read(old) : '');
 633             if (old) {
 634                 File.remove(old);
 635             }
 636
 637         }
 638
 639         this.moveToDownload= function(url)
 640         {
 641             var old = this.dupeCheck(url);
 642             var target =downloaddir +'/' + encodeURIComponent(url);
 643             if (old == target) {
 644                 return;
 645             }
 646             File.write(target, old ? File.read(old) : '');
 647             if (old) {
 648                 File.remove(old);
 649             }
 650
 651         }
 652         this.moveToDone= function(url)
 653         {
 654             var old = this.dupeCheck(url);
 655             var target = donedir +'/' + encodeURIComponent(url);
 656             if (old == target) {
 657                 return;
 658             }
 659             File.write(target, old ? File.read(old) : '');
 660             if (old) {
 661                 File.remove(old);
 662             }
 663
 664         }
 665
 666     }
 667 });
 668
 669 function parseUri (str) {
 670         var     o   = parseUri.options,
 671                 m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
 672                 uri = {},
 673                 i   = 14;
 674
 675         while (i--) uri[o.key[i]] = m[i] || "";
 676
 677         uri[o.q.name] = {};
 678         uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
 679                 if ($1) uri[o.q.name][$1] = $2;
 680         });
 681
 682         return uri;
 683 };
 684
 685 parseUri.options = {
 686         strictMode: false,
 687         key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
 688         q:   {
 689                 name:   "queryKey",
 690                 parser: /(?:^|&)([^&=]*)=?([^&]*)/g
 691         },
 692         parser: {
 693                 strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
 694                 loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
 695         }
 696 };