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