private void EnsureDirectoriesExist()
{
if (!Neo4jDir.Exists)
{
Neo4jDir.Create();
}
}
public async Task DownloadNeo4j()
{
EnsureDirectoriesExist();
var downloadFileInfo = new FileInfo($"../target/{Version}.zip");
if (downloadFileInfo.Directory != null)
{
if (!downloadFileInfo.Directory.Exists)
{
downloadFileInfo.Directory.Create();
}
}
bool downloadedNew = false;
long expectedSize;
using (var client = new WebClient())
{
client.OpenRead(PackageUrl);
expectedSize = Convert.ToInt64(client.ResponseHeaders["Content-Length"]);
if (!downloadFileInfo.Exists || downloadFileInfo.Length != expectedSize)
{
client.DownloadProgressChanged += (s, e) => { Console.Write("."); };
await client.DownloadFileTaskAsync(PackageUrl, downloadFileInfo.FullName);
downloadedNew = true;
}
}
downloadFileInfo.Refresh();
if (!downloadFileInfo.Exists)
{
throw new IOException($"Unable to download the server from {PackageUrl}");
}
if (downloadFileInfo.Length != expectedSize)
{
throw new IOException($"File at {PackageUrl} was downloaded, but it's size {expectedSize.BytesToMegabytes()}Mb doesn't match the size expected {expectedSize.BytesToMegabytes()}Mb");
}
Neo4jDir.Refresh();
var zipFolder = GetZipFolder(downloadFileInfo.FullName);
var extractedPath = Path.Combine(Neo4jDir.FullName, zipFolder);
if (Directory.Exists(extractedPath))
{
var dirs = Neo4jDir.GetDirectories(zipFolder);
if (dirs.Length != 0)
{
var extractedDir = new DirectoryInfo(Path.Combine(Neo4jDir.FullName, zipFolder));
if (downloadedNew)
{
extractedDir.Delete(true);
ExtractZip(downloadFileInfo.FullName);
}
}
}
else
{
ExtractZip(downloadFileInfo.FullName);
}
Neo4jHome = new DirectoryInfo(Path.Combine(Neo4jDir.FullName, zipFolder));
UpdateSettings(new Dictionary <string, string> {
{ "dbms.security.auth_enabled", "false" }
}); // disable auth
LoadPowershellModule(Neo4jHome.FullName);
}
