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     private 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             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.NEVER);
  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-XXXXXX.txt", out iostream);
  76                     this.cookie_file = file.get_path ();
  77                     print("cookie tmp file name: %s\n", file.get_path ());
  78
  79                               OutputStream ostream = iostream.output_stream;
  80                               DataOutputStream dostream = new DataOutputStream (ostream);
  81
  82                               dostream.put_string (uri.get_host() + "\tTRUE\t/\t"+ssl+"\t2147483647\t" + cookies[0] + "\t" + cookies[1] );
  83                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
  84                      } catch (Error e) {
  85                               stdout.printf ("Error: %s\n", e.message);
  86                      }
  87 #else
  88                 var sess = WebKit.get_default_session();
  89                 var cookie_jar = new Soup.CookieJar();
  90                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
  91                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  92                 sess.add_feature(cookie_jar);
  93 #endif
  94             }
  95
  96
  97          }
  98
  99          print("loading url %s\n",blog);
 100          this.view.el.load_uri(blog);
 101
 102          // if we have not finished in 25 seconds
 103          // call printit...
 104          var cd = 25;
 105            GLib.Timeout.add_seconds(1, () => {
 106             cd--;
 107             print("timeout 25 seconds :%d", cd);
 108             if (cd < 1) {
 109                print("calling printit - timed out");
 110                _this.view.printit();
 111
 112                return false;
 113             }
 114             return true;
 115
 116          });
 117
 118
 119         });
 120     }
 121
 122     // user defined functions
 123     public class Xcls_scrolled_window : Object
 124     {
 125         public Gtk.ScrolledWindow el;
 126         private BrowserWindow  _this;
 127
 128
 129             // my vars (def)
 130
 131         // ctor
 132         public Xcls_scrolled_window(BrowserWindow _owner )
 133         {
 134             _this = _owner;
 135             _this.scrolled_window = this;
 136             this.el = new Gtk.ScrolledWindow( null, null );
 137
 138             // my vars (dec)
 139
 140             // set gobject values
 141             var child_0 = new Xcls_view( _this );
 142             child_0.ref();
 143             this.el.add (  child_0.el  );
 144
 145             // init method
 146
 147             {
 148                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 149             }
 150         }
 151
 152         // user defined functions
 153     }
 154     public class Xcls_view : Object
 155     {
 156         public WebKit.WebView el;
 157         private BrowserWindow  _this;
 158
 159
 160             // my vars (def)
 161         public bool print_started;
 162         public int load_try;
 163
 164         // ctor
 165         public Xcls_view(BrowserWindow _owner )
 166         {
 167             _this = _owner;
 168             _this.view = this;
 169             this.el = new WebKit.WebView();
 170
 171             // my vars (dec)
 172             this.print_started = false;
 173             this.load_try = 0;
 174
 175             // set gobject values
 176
 177             // init method
 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          if (webkitpdf.opt_target_pdf != null) {
 255             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 256                print("delay done URL: %s\n", this.el.uri);
 257
 258
 259                this.printpdf();
 260                 return false;
 261             }, GLib.Priority.DEFAULT);
 262             return;
 263          }
 264
 265
 266         #if GTK3
 267          print("PNG not supported in webkit2\n");
 268          return;
 269         #else
 270
 271             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 272
 273
 274             // ----------------- JPEG
 275             // resize the window...
 276             // window.document.documentElement.scrollHeight
 277             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 278             print("Scroll height %d\n", scroll_height);
 279             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 280                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 281                var h = int.min(scroll_height, 6000);
 282                _this.scrolled_window.el.set_size_request( w, h);
 283                _this.el.resize (w+50, h+50);
 284                print("Resize to %d, %d\n", w,h);
 285                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 286                   this.printpng();
 287                   return false;
 288                  }, GLib.Priority.DEFAULT);
 289                    return false;
 290             }
 291             this.printpng();
 292             return false;
 293            }, GLib.Priority.DEFAULT);
 294
 295
 296         #endif
 297
 298         }
 299         public bool printpdf () {
 300
 301
 302
 303             var list = Gtk.PaperSize.get_paper_sizes(false);
 304              var psetup = new Gtk.PageSetup();
 305              for(var i = 0; i < list.length(); i++ ) {
 306                  var entry = list.nth_data(i).copy();
 307                  if (entry.get_name() == "iso_a2") {
 308                      psetup.set_paper_size(entry);
 309                  }
 310              }
 311
 312
 313         #if GTK3
 314
 315             var  pe = new  WebKit.PrintOperation(this.el);
 316             pe.set_page_setup(psetup);
 317             pe.finished.connect( () => {
 318                print("print completed\n");
 319                 Gtk.main_quit();
 320
 321             });
 322
 323             var ps = new Gtk.PrintSettings();
 324              ps.set_printer("Print to File");
 325              ps.set("output-file-format", "pdf");
 326              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 327
 328
 329             pe.set_print_settings(ps);
 330
 331
 332             pe.print();
 333
 334
 335         #else
 336             var  pe = new  Gtk.PrintOperation();
 337             pe.export_filename = webkitpdf.opt_target_pdf;
 338             print("got callback for print\n");
 339             pe.ref();
 340             /*pe.failed.connect(() => {
 341                print("print failed\n");
 342                 Gtk.main_quit();
 343
 344             })
 345             */;
 346              pe.done.connect(() => {
 347                print("print completed\n");
 348                 Gtk.main_quit();
 349
 350             });
 351
 352             //pe.run_dialog(_this.el);
 353
 354
 355
 356
 357
 358              pe.set_default_page_setup(psetup);
 359              print("Calling Print?\n");
 360              //pe.run_dialog(_this.el);
 361
 362
 363
 364
 365
 366              try {
 367                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 368              } catch (Error e) {
 369                // print failed...
 370             }
 371         #endif
 372
 373
 374             return false;
 375         }
 376         public void printpng () {
 377             //var filename = "/tmp/test.pdf";
 378             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 379
 380             //if (le != LoadEvent.FINISHED) {
 381             //    return;
 382            // }
 383
 384         // what size is the documet.
 385
 386              print("making screenshot\n");
 387         #if GTK3
 388
 389         #else
 390             // fix vapi - get_snapshot add '?' to all null.
 391             var pixmap = _this.view.el.get_snapshot( null );
 392
 393
 394
 395             int w,h;
 396
 397             // add out to gdkpixmap.get_size
 398          pixmap.get_size( out  w , out   h);
 399          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 400          print("pixbuf size: %d x %d\n ", w,h);
 401
 402
 403
 404              pixbuf.save(webkitpdf.opt_target_png, "png");
 405              print("Saved to %s\n", webkitpdf.opt_target_png);
 406             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 407             //    var sf = view.get_snapshot.end(res);
 408
 409             //    sf.write_to_png(Browser.opt_target_png);
 410             //});
 411             Gtk.main_quit();
 412
 413         #endif
 414
 415
 416
 417         }
 418     }
 419
 420
 421 }