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- // this function verifies disk space in kilobytes
- function verifyDiskSpace(dirPath, spaceRequired)
- {
- var spaceAvailable;
-
- // Get the available disk space on the given path
- spaceAvailable = fileGetDiskSpaceAvailable(dirPath);
-
- // Convert the available disk space into kilobytes
- spaceAvailable = parseInt(spaceAvailable / 1024);
-
- // do the verification
- if(spaceAvailable < spaceRequired)
- {
- logComment("Insufficient disk space: " + dirPath);
- logComment(" required : " + spaceRequired + " K");
- logComment(" available: " + spaceAvailable + " K");
- return(false);
- }
-
- return(true);
- }
-
- // main
- var srDest;
- var err;
- var communicatorFolder;
-
- srDest = 8129;
- err = initInstall("Netscape Mail", "Mail", "6.0.N6.2000092909");
- logComment("initInstall: " + err);
-
- communicatorFolder = getFolder("Program");
- logComment("communicatorFolder: " + communicatorFolder);
-
- if(verifyDiskSpace(communicatorFolder, srDest))
- {
- setPackageFolder(communicatorFolder);
- err = addDirectory("",
- "6.0.N6.2000092909",
- "bin", // dir name in jar to extract
- communicatorFolder, // Where to put this file (Returned from getFolder)
- "", // subdir name to create relative to communicatorFolder
- true ); // Force Flag
- logComment("addDirectory() returned: " + err);
-
- registerChrome(CONTENT | DELAYED_CHROME,
- getFolder("Chrome","messenger.jar"),
- "content/messenger/");
-
- // check return value
- err = getLastError();
- if(err == SUCCESS)
- {
- err = performInstall();
- logComment("performInstall() returned: " + err);
- }
- else
- cancelInstall(err);
- }
- else
- cancelInstall(INSUFFICIENT_DISK_SPACE);
-
- // end main
-