mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-16 12:30:13 +01:00
143 lines
3.3 KiB
JavaScript
143 lines
3.3 KiB
JavaScript
// this function verifies disk space in kilobytes
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function verifyDiskSpace(dirPath, spaceRequired)
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{
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var spaceAvailable;
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// Get the available disk space on the given path
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spaceAvailable = fileGetDiskSpaceAvailable(dirPath);
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// Convert the available disk space into kilobytes
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spaceAvailable = parseInt(spaceAvailable / 1024);
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// do the verification
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if(spaceAvailable < spaceRequired)
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{
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logComment("Insufficient disk space: " + dirPath);
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logComment(" required : " + spaceRequired + " K");
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logComment(" available: " + spaceAvailable + " K");
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return(false);
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}
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return(true);
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}
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// this function deletes a file if it exists
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function deleteThisFile(dirKey, file)
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{
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var fFileToDelete;
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fFileToDelete = getFolder(dirKey, file);
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logComment("File to delete: " + fFileToDelete);
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if(File.isFile(fFileToDelete))
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{
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File.remove(fFileToDelete);
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return(true);
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}
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else
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return(false);
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}
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// this function deletes a folder if it exists
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function deleteThisFolder(dirKey, folder, recursiveDelete)
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{
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var fToDelete;
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if(typeof recursiveDelete == "undefined")
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recursiveDelete = true;
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fToDelete = getFolder(dirKey, folder);
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logComment("folder to delete: " + fToDelete);
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if(File.isDirectory(fToDelete))
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{
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File.dirRemove(fToDelete, recursiveDelete);
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return(true);
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}
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else
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return(false);
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}
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// OS type detection
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// which platform?
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function getPlatform()
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{
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var platformStr;
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var platformNode;
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if('platform' in Install)
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{
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platformStr = new String(Install.platform);
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if (!platformStr.search(/^Macintosh/))
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platformNode = 'mac';
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else if (!platformStr.search(/^Win/))
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platformNode = 'win';
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else if (!platformStr.search(/^OS\/2/))
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platformNode = 'win';
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else
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platformNode = 'unix';
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}
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else
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{
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var fOSMac = getFolder("Mac System");
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var fOSWin = getFolder("Win System");
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logComment("fOSMac: " + fOSMac);
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logComment("fOSWin: " + fOSWin);
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if(fOSMac != null)
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platformNode = 'mac';
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else if(fOSWin != null)
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platformNode = 'win';
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else
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platformNode = 'unix';
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}
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return platformNode;
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}
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function upgradeCleanup()
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{
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// Obsolete files from previous Netscape installation which
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// need to be cleaned up.
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deleteThisFile("Components", "l10n.ini");
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}
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// main
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var srDest;
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var err;
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var communicatorFolder;
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srDest = 1;
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err = initInstall("Quality Feedback Utility", "Quality Feedback Utility", "2.0.0.0000000000");
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logComment("initInstall: " + err);
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communicatorFolder = getFolder("Communicator");
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logComment("communicatorFolder: " + communicatorFolder);
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if(verifyDiskSpace(communicatorFolder, srDest))
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{
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setPackageFolder(communicatorFolder);
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upgradeCleanup();
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err = addDirectory("",
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"2.0.0.0000000000",
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"bin", // dir name in jar to extract
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communicatorFolder, // Where to put this file (Returned from getFolder)
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"", // subdir name to create relative to communicatorFolder
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true ); // Force Flag
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logComment("addDirectory() returned: " + err);
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// check return value
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if(!err)
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{
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err = performInstall();
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logComment("performInstall() returned: " + err);
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}
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else
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cancelInstall(err);
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}
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else
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cancelInstall(INSUFFICIENT_DISK_SPACE);
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// end main
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