bool CorrettoExistsAndIsValid(string installDir, out string installedVersion)
{
installedVersion = String.Empty;
if (!Directory.Exists(installDir))
{
Log.DebugLine($"Corretto directory {installDir} does not exist");
return(false);
}
string corettoVersionFile = Path.Combine(installDir, "version.txt");
if (!File.Exists(corettoVersionFile))
{
Log.DebugLine($"Corretto version file {corettoVersionFile} does not exist");
return(false);
}
string[] lines = File.ReadAllLines(corettoVersionFile);
if (lines == null || lines.Length == 0)
{
Log.DebugLine($"Corretto version file {corettoVersionFile} is empty, cannot determine version");
return(false);
}
string cv = lines [0].Trim();
if (String.IsNullOrEmpty(cv))
{
Log.DebugLine($"Corretto version is empty");
return(false);
}
installedVersion = cv;
if (!Version.TryParse(cv, out Version cversion))
{
Log.DebugLine($"Unable to parse Corretto version from: {cv}");
return(false);
}
if (cversion != Configurables.Defaults.CorrettoVersion)
{
Log.DebugLine($"Invalid Corretto version. Need {Configurables.Defaults.CorrettoVersion}, found {cversion}");
return(false);
}
foreach (string f in jdkFiles)
{
string file = Path.Combine(installDir, f);
if (!File.Exists(file))
{
bool foundExe = false;
foreach (string exe in Utilities.FindExecutable(f))
{
file = Path.Combine(installDir, exe);
if (File.Exists(file))
{
foundExe = true;
break;
}
}
if (!foundExe)
{
Log.DebugLine($"JDK file {file} missing from Corretto");
return(false);
}
}
}
return(true);
}
bool OpenJDKExistsAndIsValid(string installDir, out string installedVersion)
{
installedVersion = null;
if (!Directory.Exists(installDir))
{
Log.DebugLine($"{ProductName} directory {installDir} does not exist");
return(false);
}
string corettoVersionFile = Path.Combine(installDir, "version.txt");
if (File.Exists(corettoVersionFile))
{
Log.DebugLine($"Corretto version file {corettoVersionFile} found, will replace Corretto with {ProductName}");
return(false);
}
string openJDKReleaseFile = Path.Combine(installDir, "release");
if (!File.Exists(openJDKReleaseFile))
{
Log.DebugLine($"{ProductName} release file {openJDKReleaseFile} does not exist, cannot determine version");
return(false);
}
string[] lines = File.ReadAllLines(openJDKReleaseFile);
if (lines == null || lines.Length == 0)
{
Log.DebugLine($"{ProductName} release file {openJDKReleaseFile} is empty, cannot determine version");
return(false);
}
string cv = null;
foreach (string l in lines)
{
string line = l.Trim();
if (!line.StartsWith("JAVA_VERSION=", StringComparison.Ordinal))
{
continue;
}
cv = line.Substring(line.IndexOf('=') + 1).Trim('"');
cv = cv.Replace("_", ".");
break;
}
if (String.IsNullOrEmpty(cv))
{
Log.DebugLine($"Unable to find version of {ProductName} in release file {openJDKReleaseFile}");
return(false);
}
string xaVersionFile = Path.Combine(installDir, XAVersionInfoFile);
if (!File.Exists(xaVersionFile))
{
installedVersion = cv;
Log.DebugLine($"Unable to find Xamarin.Android version file {xaVersionFile}");
return(false);
}
lines = File.ReadAllLines(xaVersionFile);
if (lines == null || lines.Length == 0)
{
Log.DebugLine($"Xamarin.Android version file {xaVersionFile} is empty, cannot determine release version");
return(false);
}
string rv = lines[0].Trim();
if (String.IsNullOrEmpty(rv))
{
Log.DebugLine($"Xamarin.Android version file {xaVersionFile} does not contain release version information");
return(false);
}
installedVersion = $"{cv} r{rv}";
if (!Version.TryParse(cv, out Version cversion))
{
Log.DebugLine($"Unable to parse {ProductName} version from: {cv}");
return(false);
}
if (cversion != JdkVersion)
{
Log.DebugLine($"Invalid {ProductName} version. Need {JdkVersion}, found {cversion}");
return(false);
}
if (!Version.TryParse(rv, out cversion))
{
Log.DebugLine($"Unable to parse {ProductName} release version from: {rv}");
return(false);
}
if (cversion != JdkRelease)
{
Log.DebugLine($"Invalid {ProductName} version. Need {JdkRelease}, found {cversion}");
return(false);
}
foreach (string f in jdkFiles)
{
string file = Path.Combine(installDir, f);
if (!File.Exists(file))
{
bool foundExe = false;
foreach (string exe in Utilities.FindExecutable(f))
{
file = Path.Combine(installDir, exe);
if (File.Exists(file))
{
foundExe = true;
break;
}
}
if (!foundExe)
{
Log.DebugLine($"JDK file {file} missing from {ProductName}");
return(false);
}
}
}
return(true);
}
