Fix remote file not found error

Last published version doesn't ship with darwin tools so in case of error fall back to the latest version that has them
Also needs the main bash script to be updated to use this python script in place of the exe

gettools.py

@@ -78,21 +78,32 @@ def main():
         sys.stderr.write('You need Python 2.7 or later\n')
         sys.exit(1)
 
-    # Setup url and file paths
-    url = 'http://softwareupdate.vmware.com/cds/vmw-desktop/fusion/'
     dest = os.path.dirname(os.path.abspath(__file__))
 
     # Re-create the tools folder
     shutil.rmtree(dest + '/tools', True)
     os.mkdir(dest + '/tools')
 
+    parser = CDSParser()
+    success = False
+    n = 1
+
+    # Last published version doesn't ship with darwin tools
+    # so in case of error fall back to the latest version that has them
+    while (success == False):
+        print('Trying for the '+str(n)+'th time')
+
+        # Setup url and file paths
+        url = 'http://softwareupdate.vmware.com/cds/vmw-desktop/fusion/'
+
         # Get the list of Fusion releases
         # And get the last item in the ul/li tags
+        
         response = urlopen(url)
         html = response.read()
-    parser = CDSParser()
+        parser.clean()
         parser.feed(str(html))
-    url = url + parser.HTMLDATA[-1] + '/'
+        url = url + parser.HTMLDATA[-n] + '/'
         parser.clean()
 
         # Open the latest release page
@@ -100,14 +111,21 @@ def main():
         response = urlopen(url)
         html = response.read()
         parser.feed(str(html))
+        
         urlpost15 = url + parser.HTMLDATA[-1] + '/packages/com.vmware.fusion.tools.darwin.zip.tar'
         urlpre15 = url + parser.HTMLDATA[-1] + '/packages/com.vmware.fusion.tools.darwinPre15.zip.tar'
         parser.clean()
 
         # Download the darwin.iso tgz file
         print('Retrieving Darwin tools from: ' + urlpost15)
+        try:
             urlretrieve(urlpost15, convertpath(dest + '/tools/com.vmware.fusion.tools.darwin.zip.tar'))
 
+        except:
+            print('Link didn\'t work, trying another one...')
+            n += 1
+            continue
+
         # Extract the tar to zip
         tar = tarfile.open(convertpath(dest + '/tools/com.vmware.fusion.tools.darwin.zip.tar'), 'r')
         tar.extract('com.vmware.fusion.tools.darwin.zip', path=convertpath(dest + '/tools/'))
@@ -130,7 +148,12 @@ def main():
 
         # Download the darwinPre15.iso tgz file
         print('Retrieving DarwinPre15 tools from: ' + urlpre15)
+        try:
             urlretrieve(urlpre15, convertpath(dest + '/tools/com.vmware.fusion.tools.darwinPre15.zip.tar'))
+        except:
+            print('Link didn\'t work, trying another one...')
+            n += 1
+            continue
 
         # Extract the tar to zip
         tar = tarfile.open(convertpath(dest + '/tools/com.vmware.fusion.tools.darwinPre15.zip.tar'), 'r')
@@ -153,7 +176,7 @@ def main():
         shutil.rmtree(convertpath(dest + '/tools/payload'), True)
         os.remove(convertpath(dest + '/tools/com.vmware.fusion.tools.darwinPre15.zip.tar'))
         os.remove(convertpath(dest + '/tools/com.vmware.fusion.tools.darwinPre15.zip'))
-
+        success = True
 
 if __name__ == '__main__':
     main()