// 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); } // this function deletes a file if it exists function deleteThisFile(dirKey, file) { var fFileToDelete; fFileToDelete = getFolder(dirKey, file); logComment("File to delete: " + fFileToDelete); if(File.isFile(fFileToDelete)) { File.remove(fFileToDelete); return(true); } else return(false); } // this function deletes a folder if it exists function deleteThisFolder(dirKey, folder, recursiveDelete) { var fToDelete; if(typeof recursiveDelete == "undefined") recursiveDelete = true; fToDelete = getFolder(dirKey, folder); logComment("folder to delete: " + fToDelete); if(File.isDirectory(fToDelete)) { File.dirRemove(fToDelete, recursiveDelete); return(true); } else return(false); } // OS type detection // which platform? function getPlatform() { var platformStr; var platformNode; if('platform' in Install) { platformStr = new String(Install.platform); if (!platformStr.search(/^Macintosh/)) platformNode = 'mac'; else if (!platformStr.search(/^Win/)) platformNode = 'win'; else if (!platformStr.search(/^OS\/2/)) platformNode = 'win'; else platformNode = 'unix'; } else { var fOSMac = getFolder("Mac System"); var fOSWin = getFolder("Win System"); logComment("fOSMac: " + fOSMac); logComment("fOSWin: " + fOSWin); if(fOSMac != null) platformNode = 'mac'; else if(fOSWin != null) platformNode = 'win'; else platformNode = 'unix'; } return platformNode; } function upgradeCleanup() { deleteThisFile("Program", "zlib.dll"); deleteThisFile("Program", "component.reg"); deleteThisFile("Components", "compreg.dat"); deleteThisFile("Components", "xpti.dat"); deleteThisFile("Components", "xptitemp.dat"); } // main var srDest; var err; var szUninstall; var fProgram; var fWindowsSystem; var fileComponentReg; var fileComponentRegStr; var fileMsvcrt; var fileMsvcirt; srDest = 1; err = initInstall("Mozilla XPCOM", "XPCOM", "1.1.0.0000000000"); logComment("initInstall: " + err); fProgram = getFolder("Program"); fWindowsSystem = getFolder("Win System"); logComment("fProgram: " + fProgram); // build the uninstall folder path szUninstall = fProgram + "Uninstall"; // Log component.reg file so it can be deleted by the uninstaller. // These two files are created after installation is done, thus // are normally not logged for uninstall. logComment("Installing: " + fProgram + "component.reg"); if(verifyDiskSpace(fProgram, srDest)) { setPackageFolder(fProgram); upgradeCleanup(); err = addDirectory("", "1.1.0.0000000000", "bin", // dir name in jar to extract fProgram, // Where to put this file (Returned from GetFolder) "", // subdir name to create relative to fProgram true); // Force Flag logComment("addDirectory() of Program returned: " + err); if( err == SUCCESS ) { // install msvcrt.dll *only* if it does not exist // we don't care if addFile() fails (if the file does not exist in the archive) // bacause it will still install fileMsvcrt = getFolder(fWindowsSystem, "msvcrt.dll"); rv = File.exists(fileMsvcrt); logComment("fileExists() returned: " + rv); if(rv == false) { logComment("File not found: " + fileMsvcrt); addFile("/Microsoft/Shared/msvcrt.dll", "1.1.0.0000000000", "msvcrt.dll", // dir name in jar to extract fWindowsSystem, // Where to put this file (Returned from getFolder) "", // subdir name to create relative to fProgram WIN_SHARED_FILE); logComment("addFile() of msvcrt.dll returned: " + err); } else { logComment("File found: " + fileMsvcrt); } // install msvcirt.dll *only* if it does not exist // we don't care if addFile() fails (if the file does not exist in the archive) // bacause it will still install fileMsvcirt = getFolder(fWindowsSystem, "msvcirt.dll"); rv = File.exists(fileMsvcirt); logComment("fileExists() returned: " + rv); if(rv == false) { logComment("File not found: " + fileMsvcirt); addFile("/Microsoft/Shared/msvcirt.dll", "1.1.0.0000000000", "msvcirt.dll", // dir name in jar to extract fWindowsSystem, // Where to put this file (Returned from getFolder) "", // subdir name to create relative to fProgram WIN_SHARED_FILE); logComment("addFile() of msvcirt.dll returned: " + err); } else { logComment("File found: " + fileMsvcirt); } } // check return value if( err == SUCCESS ) { err = performInstall(); logComment("performInstall() returned: " + err); } else cancelInstall(err); } else cancelInstall(INSUFFICIENT_DISK_SPACE); // end main