-
Notifications
You must be signed in to change notification settings - Fork 498
/
NodeBuilder.cs
225 lines (203 loc) · 6.24 KB
/
NodeBuilder.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
using NBitcoin;
using NBitcoin.RPC;
using Nito.AsyncEx;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using WalletWasabi.Logging;
using WalletWasabi.Tests.XunitConfiguration;
namespace WalletWasabi.Tests.NodeBuilding
{
public class NodeBuilder : IDisposable
{
public static readonly AsyncLock Lock = new AsyncLock();
public static string WorkingDirectory { get; private set; }
public static async Task<NodeBuilder> CreateAsync([CallerMemberName]string caller = null, string version = "0.18.0")
{
using (await Lock.LockAsync())
{
WorkingDirectory = Path.Combine(Global.Instance.DataDir, caller);
version = version ?? "0.18.0";
var path = await EnsureDownloadedAsync(version);
return new NodeBuilder(WorkingDirectory, path);
}
}
private static async Task TryRemoveWorkingDirectoryAsync()
{
try
{
await IoHelpers.DeleteRecursivelyWithMagicDustAsync(WorkingDirectory);
}
catch (DirectoryNotFoundException)
{
}
catch (Exception ex)
{
Logger.LogError<NodeBuilder>(ex);
}
}
private static async Task<string> EnsureDownloadedAsync(string version)
{
//is a file
if (version.Length >= 2 && version[1] == ':')
{
return version;
}
string zip;
string bitcoind;
string bitcoindFolderName = $"bitcoin-{version}";
// Remove old bitcoind folders.
IEnumerable<string> existingBitcoindFolderPaths = Directory.EnumerateDirectories(Global.Instance.DataDir, "bitcoin-*", SearchOption.TopDirectoryOnly);
foreach (string dirPath in existingBitcoindFolderPaths)
{
string dirName = Path.GetFileName(dirPath);
if (bitcoindFolderName != dirName)
{
await IoHelpers.DeleteRecursivelyWithMagicDustAsync(dirPath);
}
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
bitcoind = Path.Combine(Global.Instance.DataDir, bitcoindFolderName, "bin", "bitcoind.exe");
if (File.Exists(bitcoind))
{
return bitcoind;
}
zip = Path.Combine(Global.Instance.DataDir, $"bitcoin-{version}-win64.zip");
string url = string.Format("https://bitcoincore.org/bin/bitcoin-core-{0}/" + Path.GetFileName(zip), version);
using (var client = new HttpClient())
{
client.Timeout = TimeSpan.FromMinutes(10.0);
var data = await client.GetByteArrayAsync(url);
await File.WriteAllBytesAsync(zip, data);
ZipFile.ExtractToDirectory(zip, new FileInfo(zip).Directory.FullName);
}
}
else
{
bitcoind = Path.Combine(Global.Instance.DataDir, bitcoindFolderName, "bin", "bitcoind");
if (File.Exists(bitcoind))
{
return bitcoind;
}
zip = RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ?
Path.Combine(Global.Instance.DataDir, $"bitcoin-{version}-x86_64-linux-gnu.tar.gz")
: Path.Combine(Global.Instance.DataDir, $"bitcoin-{version}-osx64.tar.gz");
string url = string.Format("https://bitcoincore.org/bin/bitcoin-core-{0}/" + Path.GetFileName(zip), version);
using (var client = new HttpClient())
{
client.Timeout = TimeSpan.FromMinutes(10.0);
var data = await client.GetByteArrayAsync(url);
await File.WriteAllBytesAsync(zip, data);
using (var process = Process.Start("tar", "-zxvf " + zip + " -C " + Global.Instance.DataDir))
{
process.WaitForExit();
}
}
}
File.Delete(zip);
return bitcoind;
}
private int Last { get; set; }
private string Root { get; }
public NodeBuilder(string root, string bitcoindPath)
{
Root = root;
BitcoinD = bitcoindPath;
}
public string BitcoinD { get; }
public List<CoreNode> Nodes { get; } = new List<CoreNode>();
public NodeConfigParameters ConfigParameters { get; } = new NodeConfigParameters();
public Network Network => NBitcoin.Network.RegTest;
public async Task<CoreNode> CreateNodeAsync(bool start = false)
{
var child = Path.Combine(Root, Last.ToString());
Last++;
try
{
var cfgPath = Path.Combine(child, "data", "bitcoin.conf");
if (File.Exists(cfgPath))
{
var config = NodeConfigParameters.Load(cfgPath);
var rpcPort = config["regtest.rpcport"];
var rpcUser = config["regtest.rpcuser"];
var rpcPassword = config["regtest.rpcpassword"];
var pidFileName = config["regtest.pid"];
var credentials = new NetworkCredential(rpcUser, rpcPassword);
try
{
var rpc = new RPCClient(credentials, new Uri("http://127.0.0.1:" + rpcPort + "/"), Network.RegTest);
await rpc.StopAsync();
var pidFile = Path.Combine(child, "data", "regtest", pidFileName);
if (File.Exists(pidFile))
{
var pid = File.ReadAllText(pidFile);
using (var process = Process.GetProcessById(int.Parse(pid)))
{
process.WaitForExit();
}
}
else
{
var allProcesses = Process.GetProcesses();
var bitcoindProcesses = allProcesses.Where(x => x.ProcessName.Contains("bitcoind"));
if (bitcoindProcesses.Count() == 1)
{
var bitcoind = bitcoindProcesses.First();
bitcoind.WaitForExit();
}
}
}
catch (Exception)
{
}
}
await IoHelpers.DeleteRecursivelyWithMagicDustAsync(child);
await TryRemoveWorkingDirectoryAsync();
Directory.CreateDirectory(WorkingDirectory);
}
catch (DirectoryNotFoundException)
{
}
var node = await CoreNode.CreateAsync(child, this);
Nodes.Add(node);
if (start)
{
await node.StartAsync();
}
return node;
}
public Task StartAllAsync()
{
var startNodesTaskList = Nodes
.Where(n => n.State == CoreNodeState.Stopped)
.Select(n => n.StartAsync()).ToArray();
return Task.WhenAll(startNodesTaskList);
}
public void Dispose()
{
foreach (CoreNode node in Nodes)
{
node?.TryKillAsync().GetAwaiter().GetResult();
}
foreach (IDisposable disposable in Disposables)
{
disposable?.Dispose();
}
TryRemoveWorkingDirectoryAsync().GetAwaiter().GetResult();
}
private List<IDisposable> Disposables { get; } = new List<IDisposable>();
internal void AddDisposable(IDisposable group)
{
Disposables.Add(group);
}
}
}