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
 177             if(webkitpdf.opt_cookies != null) {
 178             print("setting cookie %s\n",webkitpdf.opt_cookies);
 179
 180             var uri = new Soup.URI (blog);
 181
 182             string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
 183
 184             if(cookies.length > 1 ) {
 185
 186             #if GTK3
 187                 var context = WebKit.WebContext.get_default();
 188                 var cookie_manager = context.get_cookie_manager();
 189                 cookie_manager.set_accept_policy(WebKit.CookieAcceptPolicy.NEVER);
 190                 string scheme = uri.get_scheme ();
 191
 192                 try {
 193                     FileIOStream iostream;
 194                     File file = File.new_tmp ("cookie-XXXXXX.txt", out iostream);
 195                     this.cookie_file = file.get_path ();
 196                     print("cookie tmp file name: %s\n", file.get_path ());
 197
 198                               OutputStream ostream = iostream.output_stream;
 199                               DataOutputStream dostream = new DataOutputStream (ostream);
 200                                              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]));
 201                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
 202                      } catch (Error e) {
 203                               stdout.printf ("Error: %s\n", e.message);
 204                      }
 205             #else
 206                 var sess = WebKit.get_default_session();
 207                 var cookie_jar = new Soup.CookieJar();
 208                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
 209                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
 210                 sess.add_feature(cookie_jar);
 211             #endif
 212
 213             }
 214
 215
 216             }
 217             // init method
 218
 219
 220
 221             {
 222                   this.load_try = 0;
 223
 224             #if GTK3
 225                    this.el.load_changed.connect( (ev ) => {
 226                      if (ev != WebKit.LoadEvent.FINISHED) {
 227                            return;
 228                        }
 229
 230                            this.printit();
 231
 232
 233                         });
 234
 235             #else
 236              //listeners
 237                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 238                         //  print("resource req. started %s\n", netreq.uri);
 239
 240                       //  });
 241
 242                         this.el.load_finished.connect( ( ) => {
 243
 244
 245                                this.printit();
 246
 247                         });
 248             #endif
 249             }
 250         }
 251
 252         // user defined functions
 253         public void printit () {
 254            print("load_finsihed\n");
 255
 256            if (this.print_started) {
 257                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 258
 259
 260
 261
 262               return;
 263           }
 264
 265
 266             this.print_started = true; // flag to stop double call.
 267
 268
 269          // inject any javascript if needed..
 270          if (webkitpdf.opt_inject_js != null) {
 271
 272             print("injecting javascript files \n");
 273             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 274             print("inject? %s\n", inject_js);
 275                string str;
 276                try {
 277                   FileUtils.get_contents( inject_js, out str);
 278                } catch(FileError e) {
 279                   print("Failed to inject %s\n",  inject_js);
 280                   continue;
 281                }
 282         #if GTK3
 283                GLib.MainLoop mainloop = new GLib.MainLoop();
 284                this.el.run_javascript.begin(str, null, (obj,res) => {
 285                   mainloop.quit();
 286                });
 287                mainloop.run();
 288
 289         #else
 290                this.el.execute_script(str);
 291         #endif
 292             }
 293          }
 294
 295          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 296
 297          if (webkitpdf.opt_target_pdf != null) {
 298             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 299                print("delay done URL: %s\n", this.el.uri);
 300
 301
 302                this.printpdf();
 303                 return false;
 304             }, GLib.Priority.DEFAULT);
 305             return;
 306          }
 307
 308
 309         #if GTK3
 310          print("PNG not supported in webkit2\n");
 311          return;
 312         #else
 313
 314             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 315
 316
 317             // ----------------- JPEG
 318             // resize the window...
 319             // window.document.documentElement.scrollHeight
 320             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 321             print("Scroll height %d\n", scroll_height);
 322             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 323                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 324                var h = int.min(scroll_height, 6000);
 325                _this.scrolled_window.el.set_size_request( w, h);
 326                _this.el.resize (w+50, h+50);
 327                print("Resize to %d, %d\n", w,h);
 328                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 329                   this.printpng();
 330                   return false;
 331                  }, GLib.Priority.DEFAULT);
 332                    return false;
 333             }
 334             this.printpng();
 335             return false;
 336            }, GLib.Priority.DEFAULT);
 337
 338
 339         #endif
 340
 341         }
 342         public bool printpdf () {
 343
 344
 345
 346             var list = Gtk.PaperSize.get_paper_sizes(false);
 347              var psetup = new Gtk.PageSetup();
 348              for(var i = 0; i < list.length(); i++ ) {
 349                  var entry = list.nth_data(i).copy();
 350                  if (entry.get_name() == "iso_a2") {
 351                      psetup.set_paper_size(entry);
 352                  }
 353              }
 354
 355
 356         #if GTK3
 357
 358             var  pe = new  WebKit.PrintOperation(this.el);
 359             pe.set_page_setup(psetup);
 360             pe.finished.connect( () => {
 361                print("print completed\n");
 362                 this.delete_cookiefile();
 363                 Gtk.main_quit();
 364
 365             });
 366
 367             var ps = new Gtk.PrintSettings();
 368              ps.set_printer("Print to File");
 369              ps.set("output-file-format", "pdf");
 370              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 371
 372
 373             pe.set_print_settings(ps);
 374
 375
 376             pe.print();
 377
 378
 379         #else
 380             var  pe = new  Gtk.PrintOperation();
 381             pe.export_filename = webkitpdf.opt_target_pdf;
 382             print("got callback for print\n");
 383             pe.ref();
 384             /*pe.failed.connect(() => {
 385                print("print failed\n");
 386                 Gtk.main_quit();
 387
 388             })
 389             */;
 390              pe.done.connect(() => {
 391                print("print completed\n");
 392                this.delete_cookiefile();
 393                 Gtk.main_quit();
 394
 395             });
 396
 397             //pe.run_dialog(_this.el);
 398
 399
 400
 401
 402
 403              pe.set_default_page_setup(psetup);
 404              print("Calling Print?\n");
 405              //pe.run_dialog(_this.el);
 406
 407
 408
 409
 410
 411              try {
 412                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 413              } catch (Error e) {
 414                // print failed...
 415             }
 416         #endif
 417
 418
 419             return false;
 420         }
 421         public void printpng () {
 422             //var filename = "/tmp/test.pdf";
 423             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 424
 425             //if (le != LoadEvent.FINISHED) {
 426             //    return;
 427            // }
 428
 429         // what size is the documet.
 430
 431              print("making screenshot\n");
 432         #if GTK3
 433
 434         #else
 435             // fix vapi - get_snapshot add '?' to all null.
 436             var pixmap = _this.view.el.get_snapshot( null );
 437
 438
 439
 440             int w,h;
 441
 442             // add out to gdkpixmap.get_size
 443          pixmap.get_size( out  w , out   h);
 444          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 445          print("pixbuf size: %d x %d\n ", w,h);
 446
 447
 448
 449              pixbuf.save(webkitpdf.opt_target_png, "png");
 450              print("Saved to %s\n", webkitpdf.opt_target_png);
 451             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 452             //    var sf = view.get_snapshot.end(res);
 453
 454             //    sf.write_to_png(Browser.opt_target_png);
 455             //});
 456             Gtk.main_quit();
 457
 458         #endif
 459
 460
 461
 462         }
 463
 464         public void delete_cookiefile () {
 465                    // _this -> owner BrowserWindow
 466                    // cookie_file is created by BrowserWindow
 467                    if(_this.cookie_file.length >0 ){
 468                        print("deleting tmp file %s\n",_this.cookie_file);
 469                 File file = File.new_for_path (_this.cookie_file);
 470                      try {
 471                          if (file.query_exists () == true) {
 472                              file.delete ();
 473                          }
 474                      } catch (Error e) {
 475                               stdout.printf ("Error: %s\n", e.message);
 476                      }
 477                    }
 478         }
 479     }
 480
 481
 482 }