protected override void ProcessRecord() {
#if USING_RESTABLE_CMDLET
if(Remote) {
ProcessRecordViaRest();
return;
}
#endif
var wc = new WebClient();
var tmp = "coapp.tools.powershell.msi".GenerateTemporaryFilename();
if(Development) {
wc.DownloadFile(@"http://downloads.coapp.org/files/Development.CoApp.Tools.Powershell.msi", tmp);
} else if (Beta) {
wc.DownloadFile(@"http://downloads.coapp.org/files/Beta.CoApp.Tools.Powershell.msi", tmp);
} else {
wc.DownloadFile(@"http://downloads.coapp.org/files/CoApp.Tools.Powershell.msi", tmp);
}
FourPartVersion ver = FileVersionInfo.GetVersionInfo(tmp);
if (ver == 0) {
using (Database db = new Database(tmp)) {
ver = db.ExecuteScalar("SELECT `Value` FROM `Property` WHERE `Property` = 'ProductVersion'") as string;
}
}
FourPartVersion thisVer = this.Assembly().Version();
if (ver < thisVer) {
WriteObject("The current version {0} is newer than the version on the web {1}.".format( thisVer, ver));
return;
}
if(ver == thisVer) {
WriteObject("The current version {0} is the current version.".format(thisVer, ver));
return;
}
WriteObject("The current version {0} will be replaced with the newer than the version from the web {1}.".format(thisVer, ver));
using (dynamic ps = Runspace.DefaultRunspace.Dynamic()) {
ps.InvokeExpression(@"msiexec.exe /i ""{0}""".format(tmp));
}
if (!KillPowershells) {
WriteObject("FYI, the installer can't actually update without killing all the powershell tasks.");
WriteObject("If you are running as admin, you can do this automatically with the -KillPowershells switch on this command.");
} else {
using (var ps = Runspace.DefaultRunspace.Dynamic()) {
ps.StopProcess(name: "powershell");
}
}
}