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