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