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