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                                         if (request.get_http_headers() != null) {
 152                                                 request.get_http_headers().remove("Referer");
 153                                                 request.get_http_headers().append("Referer", "http://www.google.com/" );
 154                                         }
 155                         });
 156             #else
 157              //listeners
 158                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 159                         //  print("resource req. started %s\n", netreq.uri);
 160
 161                       //  });
 162
 163                         this.el.load_finished.connect( ( ) => {
 164
 165
 166                                this.printit();
 167
 168                         });
 169                         WebKit.get_default_session().request_started.connect((message, socket) => {
 170                             Soup.URI uri = message.get_uri();
 171
 172                                         var host = uri.get_host ();
 173
 174                                         print("Adding header http://%s/\n", host);
 175                                         message.request_headers.remove("Referer");
 176                                         message.request_headers.append("Referer", "http://www.google.com/");
 177
 178
 179                         });
 180
 181
 182             #endif
 183             }
 184                         this.cookie_file = "";
 185                         if (webkitpdf.opt_cookies != null) {
 186                                 print("setting cookie %s\n",webkitpdf.opt_cookies);
 187
 188                                 var uri = new Soup.URI (webkitpdf.opt_url);
 189
 190                                 string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
 191
 192                                 if(cookies.length > 1 ) {
 193
 194                                 #if GTK3
 195                                         var context = WebKit.WebContext.get_default();
 196                                         var cookie_manager = context.get_cookie_manager();
 197                                         cookie_manager.set_accept_policy(WebKit.CookieAcceptPolicy.NEVER);
 198                                         string scheme = uri.get_scheme ();
 199
 200                                         try {
 201                                             FileIOStream iostream;
 202                                             File file = File.new_tmp ("cookie-XXXXXX.txt", out iostream);
 203                                             this.cookie_file = file.get_path ();
 204                                             print("cookie tmp file name: %s\n", file.get_path ());
 205
 206                                             OutputStream ostream = iostream.output_stream;
 207                                             DataOutputStream dostream = new DataOutputStream (ostream);
 208                                             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]));
 209                                             cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
 210                                         } catch (Error e) {
 211                                             stdout.printf ("Error: %s\n", e.message);
 212                                         }
 213                                 #else
 214                                         var sess = WebKit.get_default_session();
 215                                         var cookie_jar = new Soup.CookieJar();
 216                                         var cookie = new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1);
 217                                         if(uri.get_scheme() =="https") {
 218                                             cookie.set_secure(true);
 219                                         }
 220                                         cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
 221                                         cookie_jar.add_cookie(cookie);
 222                                         sess.add_feature(cookie_jar);
 223                                 #endif
 224
 225                                 }
 226
 227                         }
 228                         // init method
 229         }
 230
 231         // user defined functions
 232         public void printit () {
 233            print("load_finsihed\n");
 234
 235            if (this.print_started) {
 236                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 237
 238
 239
 240
 241               return;
 242           }
 243
 244
 245             this.print_started = true; // flag to stop double call.
 246
 247
 248                 // inject any javascript if needed..
 249                 if (webkitpdf.opt_inject_js != null) {
 250
 251                         print("injecting javascript files \n");
 252                         foreach(var inject_js in  webkitpdf.opt_inject_js) {
 253                         print("inject? %s\n", inject_js);
 254                                 string str;
 255                                 try {
 256                                         FileUtils.get_contents( inject_js, out str);
 257                                 } catch(FileError e) {
 258                                         print("Failed to inject %s\n",  inject_js);
 259                                         continue;
 260                                 }
 261         #if GTK3
 262                                 GLib.MainLoop mainloop = new GLib.MainLoop();
 263                                 this.el.run_javascript.begin(str, null, (obj,res) => {
 264                                         mainloop.quit();
 265                                 });
 266                                 mainloop.run();
 267
 268         #else
 269                                 this.el.execute_script(str);
 270         #endif
 271                         }
 272                 }
 273
 274                 print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 275                 if (webkitpdf.opt_target_pdf != null) {
 276                         GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 277                                 print("delay done URL: %s\n", this.el.uri);
 278
 279
 280                                 this.printpdf();
 281                                  return false;
 282                         }, GLib.Priority.DEFAULT);
 283                         return;
 284                 }
 285
 286
 287         #if GTK3
 288                 print("PNG not supported in webkit2\n");
 289                 return;
 290         #else
 291
 292             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 293
 294
 295                         // ----------------- JPEG
 296                         // resize the window...
 297                         // window.document.documentElement.scrollHeight
 298                         var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 299                         print("Scroll height %d\n", scroll_height);
 300                         if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 301                                 var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 302                                 var h = int.min(scroll_height, 6000);
 303                                 _this.scrolled_window.el.set_size_request( w, h);
 304                                 _this.el.resize (w+50, h+50);
 305                                 print("Resize to %d, %d\n", w,h);
 306                             GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 307                                         this.printpng();
 308                                         return false;
 309                                   }, GLib.Priority.DEFAULT);
 310                             return false;
 311                         }
 312                         this.printpng();
 313                         return false;
 314                   }, GLib.Priority.DEFAULT);
 315
 316
 317         #endif
 318
 319         }
 320         public bool printpdf () {
 321
 322
 323
 324                         var list = Gtk.PaperSize.get_paper_sizes(false);
 325                     var psetup = new Gtk.PageSetup();
 326                     for(var i = 0; i < list.length(); i++ ) {
 327                         var entry = list.nth_data(i).copy();
 328                         if (entry.get_name() == "iso_a2") {
 329                             psetup.set_paper_size(entry);
 330                         }
 331                     }
 332
 333
 334         #if GTK3
 335
 336                         var  pe = new  WebKit.PrintOperation(this.el);
 337                         pe.set_page_setup(psetup);
 338                         pe.finished.connect( () => {
 339                                 print("print completed\n");
 340                     this.delete_cookiefile();
 341                                  Gtk.main_quit();
 342
 343                         });
 344
 345                         var ps = new Gtk.PrintSettings();
 346                     ps.set_printer("Print to File");
 347                     ps.set("output-file-format", "pdf");
 348                     ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 349
 350
 351                         pe.set_print_settings(ps);
 352
 353
 354                         pe.print();
 355
 356
 357         #else
 358                         var  pe = new  Gtk.PrintOperation();
 359                         pe.export_filename = webkitpdf.opt_target_pdf;
 360                         print("got callback for print\n");
 361                         pe.ref();
 362                         /*pe.failed.connect(() => {
 363                                 print("print failed\n");
 364                                  Gtk.main_quit();
 365
 366                         })
 367                         */;
 368                          pe.done.connect(() => {
 369                                 print("print completed\n");
 370                     this.delete_cookiefile();
 371                                  Gtk.main_quit();
 372
 373                         });
 374
 375                         //pe.run_dialog(_this.el);
 376
 377
 378
 379
 380
 381                     pe.set_default_page_setup(psetup);
 382                     print("Calling Print?\n");
 383                     //pe.run_dialog(_this.el);
 384
 385
 386
 387
 388
 389                     try {
 390                             this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 391                     } catch (Error e) {
 392                                 // print failed...
 393                         }
 394         #endif
 395
 396
 397                         return false;
 398         }
 399         public void printpng () {
 400             //var filename = "/tmp/test.pdf";
 401             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 402
 403             //if (le != LoadEvent.FINISHED) {
 404             //    return;
 405            // }
 406
 407         // what size is the documet.
 408
 409              print("making screenshot\n");
 410         #if GTK3
 411
 412         #else
 413             // fix vapi - get_snapshot add '?' to all null.
 414             var pixmap = _this.view.el.get_snapshot( null );
 415
 416
 417
 418             int w,h;
 419
 420             // add out to gdkpixmap.get_size
 421                 pixmap.get_size( out  w , out   h);
 422                 var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 423                 print("pixbuf size: %d x %d\n ", w,h);
 424
 425
 426
 427              pixbuf.save(webkitpdf.opt_target_png, "png");
 428              print("Saved to %s\n", webkitpdf.opt_target_png);
 429             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 430             //    var sf = view.get_snapshot.end(res);
 431
 432             //    sf.write_to_png(Browser.opt_target_png);
 433             //});
 434            this.delete_cookiefile();
 435             Gtk.main_quit();
 436
 437         #endif
 438
 439
 440
 441         }
 442         public void delete_cookiefile () {
 443                 if(this.cookie_file.length < 1 ){
 444                         return;
 445                 }
 446             print("deleting tmp file %s\n",this.cookie_file);
 447             File file = File.new_for_path (this.cookie_file);
 448             try {
 449                 if (file.query_exists () == true) {
 450                    file.delete ();
 451                 }
 452             } catch (Error e) {
 453                 stdout.printf ("Error: %s\n", e.message);
 454             }
 455
 456         }
 457     }
 458
 459
 460 }