git.roojs.org Git - app.webkitpdf/blob - BrowserWindow.vala

   1 static BrowserWindow  _BrowserWindow;
   2
   3 public class BrowserWindow : Object
   4 {
   5     public Gtk.Window el;
   6     private BrowserWindow  _this;
   7
   8     public static BrowserWindow singleton()
   9     {
  10         if (_BrowserWindow == null) {
  11             _BrowserWindow= new BrowserWindow();
  12         }
  13         return _BrowserWindow;
  14     }
  15     public Xcls_scrolled_window scrolled_window;
  16     public Xcls_view view;
  17
  18         // my vars (def)
  19
  20     // ctor
  21     public BrowserWindow()
  22     {
  23         _this = this;
  24         this.el = new Gtk.Window( Gtk.WindowType.TOPLEVEL );
  25
  26         // my vars (dec)
  27
  28         // set gobject values
  29         var child_0 = new Xcls_scrolled_window( _this );
  30         child_0.ref();
  31         this.el.add (  child_0.el  );
  32
  33         //listeners
  34         this.el.destroy.connect( () => {
  35             Gtk.main_quit();
  36         });
  37         this.el.show.connect( () => {
  38
  39                 print("resizing window\n");
  40                 var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
  41                 var h = webkitpdf.opt_height > 0 ?  webkitpdf.opt_height  :  500;
  42
  43
  44                 this.el.resize(w,h);
  45
  46                 // we have to do silly stuff with blogspot!!?!?
  47                 var blog = webkitpdf.opt_url;
  48
  49
  50           /* Do not redirect if the domain is .com already */
  51           if (/\.blogspot\.com/.match(blog)) {
  52                         var r =  new Regex ("\\.blogspot\\..*?/");
  53                         blog = r.replace(blog, blog.length, 0, ".blogspot.com/ncr/");
  54           }
  55
  56                 print("loading url %s\n",blog);
  57                 this.view.el.load_uri(blog);
  58
  59                 // if we have not finished in 25 seconds
  60                 // call printit...
  61                 var cd = webkitpdf.opt_delay > 25 ? webkitpdf.opt_delay : 25;
  62                   GLib.Timeout.add_seconds(1, () => {
  63                         cd--;
  64                         print("timeout %d seconds :%d", (int)( webkitpdf.opt_delay > 25 ? webkitpdf.opt_delay : 25), (int)cd);
  65                         if (cd < 1) {
  66                                 print("calling printit - timed out");
  67                                 _this.view.printit();
  68                                 return false;
  69                         }
  70                         return true;
  71
  72                 });
  73
  74
  75         });
  76     }
  77
  78     // user defined functions
  79     public class Xcls_scrolled_window : Object
  80     {
  81         public Gtk.ScrolledWindow el;
  82         private BrowserWindow  _this;
  83
  84
  85             // my vars (def)
  86
  87         // ctor
  88         public Xcls_scrolled_window(BrowserWindow _owner )
  89         {
  90             _this = _owner;
  91             _this.scrolled_window = this;
  92             this.el = new Gtk.ScrolledWindow( null, null );
  93
  94             // my vars (dec)
  95
  96             // set gobject values
  97             var child_0 = new Xcls_view( _this );
  98             child_0.ref();
  99             this.el.add (  child_0.el  );
 100
 101             // init method
 102
 103             {
 104                 this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 105             }
 106         }
 107
 108         // user defined functions
 109     }
 110     public class Xcls_view : Object
 111     {
 112         public WebKit.WebView el;
 113         private BrowserWindow  _this;
 114
 115
 116             // my vars (def)
 117         public string cookie_file;
 118         public bool print_started;
 119         public int load_try;
 120
 121         // ctor
 122         public Xcls_view(BrowserWindow _owner )
 123         {
 124             _this = _owner;
 125             _this.view = this;
 126             this.el = new WebKit.WebView();
 127
 128             // my vars (dec)
 129             this.print_started = false;
 130             this.load_try = 0;
 131
 132             // set gobject values
 133
 134             // init method
 135
 136             {
 137                         this.load_try = 0;
 138
 139             #if GTK3
 140                          this.el.load_changed.connect( (ev ) => {
 141                                 if (ev != WebKit.LoadEvent.FINISHED) {
 142                                         return;
 143                                   }
 144
 145                            this.printit();
 146
 147
 148                         });
 149                                 this.el.resource_load_started.connect( (resource, request) => {
 150                                         print("Adding referrer header %s\n" , request.get_uri());
 151
 152                                         if (request.get_http_headers() != null) {
 153                                                 request.get_http_headers().remove("Referer");
 154                                                 request.get_http_headers().append("Referer", request.get_uri());
 155                                         }
 156                         });
 157             #else
 158              //listeners
 159                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 160                         //  print("resource req. started %s\n", netreq.uri);
 161
 162                       //  });
 163
 164                         this.el.load_finished.connect( ( ) => {
 165
 166
 167                                this.printit();
 168
 169                         });
 170                         WebKit.get_default_session().request_started.connect((message, socket) => {
 171                             Soup.URI uri = message.get_uri();
 172
 173                                         var host = uri.get_host ();
 174
 175                                         print("Adding header http://%s/\n", host);
 176                                         message.request_headers.remove("Referer");
 177                                         message.request_headers.append("Referer", "http://"+host+"/");
 178
 179
 180                         });
 181
 182
 183             #endif
 184             }
 185                         this.cookie_file = "";
 186                         if (webkitpdf.opt_cookies != null) {
 187                                 print("setting cookie %s\n",webkitpdf.opt_cookies);
 188
 189                                 var uri = new Soup.URI (webkitpdf.opt_url);
 190
 191                                 string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
 192
 193                                 if(cookies.length > 1 ) {
 194
 195                                 #if GTK3
 196                                         this.el.settings.set_user_agent( "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36" );
 197                                         var context = WebKit.WebContext.get_default();
 198                                         var cookie_manager = context.get_cookie_manager();
 199                                         cookie_manager.set_accept_policy(WebKit.CookieAcceptPolicy.NEVER);
 200                                         string scheme = uri.get_scheme ();
 201
 202                                         try {
 203                                             FileIOStream iostream;
 204                                             File file = File.new_tmp ("cookie-XXXXXX.txt", out iostream);
 205                                             this.cookie_file = file.get_path ();
 206                                             print("cookie tmp file name: %s\n", file.get_path ());
 207
 208                                             OutputStream ostream = iostream.output_stream;
 209                                             DataOutputStream dostream = new DataOutputStream (ostream);
 210                                             dostream.put_string ("%s\tTRUE\t/\t%s\t2147483647\t%s\t%s".printf(uri.get_host(),scheme == "http" ? "FALSE" : "TRUE",cookies[0],cookies[1]));
 211                                             cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
 212                                         } catch (Error e) {
 213                                             stdout.printf ("Error: %s\n", e.message);
 214                                         }
 215                                 #else
 216                                         var sess = WebKit.get_default_session();
 217                                         sess.user_agent= "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36";
 218                                         var cookie_jar = new Soup.CookieJar();
 219                                         var cookie = new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1);
 220                                         if(uri.get_scheme() =="https") {
 221                                             cookie.set_secure(true);
 222                                         }
 223                                         cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
 224                                         cookie_jar.add_cookie(cookie);
 225                                         sess.add_feature(cookie_jar);
 226                                 #endif
 227
 228                                 }
 229
 230                         }
 231                         // init method
 232         }
 233
 234         // user defined functions
 235         public void printit () {
 236            print("load_finsihed\n");
 237
 238            if (this.print_started) {
 239                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 240
 241
 242
 243
 244               return;
 245           }
 246
 247
 248             this.print_started = true; // flag to stop double call.
 249
 250
 251                 // inject any javascript if needed..
 252                 if (webkitpdf.opt_inject_js != null) {
 253
 254                         print("injecting javascript files \n");
 255                         foreach(var inject_js in  webkitpdf.opt_inject_js) {
 256                         print("inject? %s\n", inject_js);
 257                                 string str;
 258                                 try {
 259                                         FileUtils.get_contents( inject_js, out str);
 260                                 } catch(FileError e) {
 261                                         print("Failed to inject %s\n",  inject_js);
 262                                         continue;
 263                                 }
 264         #if GTK3
 265                                 GLib.MainLoop mainloop = new GLib.MainLoop();
 266                                 this.el.run_javascript.begin(str, null, (obj,res) => {
 267                                         mainloop.quit();
 268                                 });
 269                                 mainloop.run();
 270
 271         #else
 272                                 this.el.execute_script(str);
 273         #endif
 274                         }
 275                 }
 276
 277                 print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 278                 if (webkitpdf.opt_target_pdf != null) {
 279                         GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 280                                 print("delay done URL: %s\n", this.el.uri);
 281
 282
 283                                 this.printpdf();
 284                                  return false;
 285                         }, GLib.Priority.DEFAULT);
 286                         return;
 287                 }
 288
 289
 290         #if GTK3
 291                 print("PNG not supported in webkit2\n");
 292                 return;
 293         #else
 294
 295             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 296
 297
 298                         // ----------------- JPEG
 299                         // resize the window...
 300                         // window.document.documentElement.scrollHeight
 301                         var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 302                         print("Scroll height %d\n", scroll_height);
 303                         if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 304                                 var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 305                                 var h = int.min(scroll_height, 6000);
 306                                 _this.scrolled_window.el.set_size_request( w, h);
 307                                 _this.el.resize (w+50, h+50);
 308                                 print("Resize to %d, %d\n", w,h);
 309                             GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 310                                         this.printpng();
 311                                         return false;
 312                                   }, GLib.Priority.DEFAULT);
 313                             return false;
 314                         }
 315                         this.printpng();
 316                         return false;
 317                   }, GLib.Priority.DEFAULT);
 318
 319
 320         #endif
 321
 322         }
 323         public bool printpdf () {
 324
 325
 326
 327                         var list = Gtk.PaperSize.get_paper_sizes(false);
 328                     var psetup = new Gtk.PageSetup();
 329                     for(var i = 0; i < list.length(); i++ ) {
 330                         var entry = list.nth_data(i).copy();
 331                         if (entry.get_name() == "iso_a2") {
 332                             psetup.set_paper_size(entry);
 333                         }
 334                     }
 335
 336
 337         #if GTK3
 338
 339                         var  pe = new  WebKit.PrintOperation(this.el);
 340                         pe.set_page_setup(psetup);
 341                         pe.finished.connect( () => {
 342                                 print("print completed\n");
 343                     this.delete_cookiefile();
 344                                  Gtk.main_quit();
 345
 346                         });
 347
 348                         var ps = new Gtk.PrintSettings();
 349                     ps.set_printer("Print to File");
 350                     ps.set("output-file-format", "pdf");
 351                     ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 352
 353
 354                         pe.set_print_settings(ps);
 355
 356
 357                         pe.print();
 358
 359
 360         #else
 361                         var  pe = new  Gtk.PrintOperation();
 362                         pe.export_filename = webkitpdf.opt_target_pdf;
 363                         print("got callback for print\n");
 364                         pe.ref();
 365                         /*pe.failed.connect(() => {
 366                                 print("print failed\n");
 367                                  Gtk.main_quit();
 368
 369                         })
 370                         */;
 371                          pe.done.connect(() => {
 372                                 print("print completed\n");
 373                     this.delete_cookiefile();
 374                                  Gtk.main_quit();
 375
 376                         });
 377
 378                         //pe.run_dialog(_this.el);
 379
 380
 381
 382
 383
 384                     pe.set_default_page_setup(psetup);
 385                     print("Calling Print?\n");
 386                     //pe.run_dialog(_this.el);
 387
 388
 389
 390
 391
 392                     try {
 393                             this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 394                     } catch (Error e) {
 395                                 // print failed...
 396                         }
 397         #endif
 398
 399
 400                         return false;
 401         }
 402         public void printpng () {
 403             //var filename = "/tmp/test.pdf";
 404             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 405
 406             //if (le != LoadEvent.FINISHED) {
 407             //    return;
 408            // }
 409
 410         // what size is the documet.
 411
 412              print("making screenshot\n");
 413         #if GTK3
 414
 415         #else
 416             // fix vapi - get_snapshot add '?' to all null.
 417             var pixmap = _this.view.el.get_snapshot( null );
 418
 419
 420
 421             int w,h;
 422
 423             // add out to gdkpixmap.get_size
 424                 pixmap.get_size( out  w , out   h);
 425                 var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 426                 print("pixbuf size: %d x %d\n ", w,h);
 427
 428
 429
 430              pixbuf.save(webkitpdf.opt_target_png, "png");
 431              print("Saved to %s\n", webkitpdf.opt_target_png);
 432             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 433             //    var sf = view.get_snapshot.end(res);
 434
 435             //    sf.write_to_png(Browser.opt_target_png);
 436             //});
 437            this.delete_cookiefile();
 438             Gtk.main_quit();
 439
 440         #endif
 441
 442
 443
 444         }
 445         public void delete_cookiefile () {
 446                 if(this.cookie_file.length < 1 ){
 447                         return;
 448                 }
 449             print("deleting tmp file %s\n",this.cookie_file);
 450             File file = File.new_for_path (this.cookie_file);
 451             try {
 452                 if (file.query_exists () == true) {
 453                    file.delete ();
 454                 }
 455             } catch (Error e) {
 456                 stdout.printf ("Error: %s\n", e.message);
 457             }
 458
 459         }
 460     }
 461
 462
 463 }