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logic.cs
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logic.cs
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/*!
* Copyright (c) 2015 Denis Kuzmin <x-3F@outlook.com> github/3F
* Copyright (c) GetNuTool contributors https://github.com/3F/GetNuTool/graphs/contributors
* Licensed under the MIT License (MIT).
* See accompanying LICENSE file or visit https://github.com/3F/GetNuTool
*/
// TODO: This was part of logic.targets separated between Tasks. New structure needs to be reviewed!
// NOTE: netfx 4.0+ platforms;
// NOTE: The default console logger can be disabled and currently exceptions are not caught at the top level; To make the code compact, use `return false` instead
if("$(logo)" != "no") Console.WriteLine("\nGetNuTool $(GetNuTool)\n(c) 2015-2024 Denis Kuzmin <x-3F@outlook.com> github/3F\n");
const string MSG_NOTFOUND = "{0} is not found ";
var ignore = new string[] // to ignore from package
{
"/_rels/",
"/package/",
"/[Content_Types].xml"
};
Action<string, object> DebugMessage = (msg, args) =>
{
if("$(debug)".Trim() == "true") Console.WriteLine(msg, args);
};
Func<string, XElement> _LoadXml = (input) =>
{
try
{
return XDocument.Load(input).Root;
}
catch(Exception ex)
{
Console.Error.WriteLine(ex.Message);
throw;
}
};
Func<string, string[]> _FormatList = (str) => str.Split
(
new[] { str.Contains('|') ? '|' : ';' },
StringSplitOptions.RemoveEmptyEntries
);
if(tmode == "get" || tmode == "grab")
{
string plist = @"$(ngpackages)";
var sb = new StringBuilder();
if(string.IsNullOrEmpty(plist))
{
Action<string> LoadConf = (cfg) =>
{
foreach(XElement pkg in _LoadXml(cfg).Descendants("package"))
{
XAttribute id = pkg.Attribute("id");
XAttribute version = pkg.Attribute("version");
XAttribute output = pkg.Attribute("output");
XAttribute sha1 = pkg.Attribute("sha1");
if(id == null)
{
Console.Error.WriteLine("{0} is corrupted", cfg);
return;
}
sb.Append(id.Value);
if(version != null) sb.Append("/" + version.Value);
if(sha1 != null) sb.Append("?" + sha1.Value);
if(output != null) sb.Append(":" + output.Value);
sb.Append(';');
}
};
foreach(string cfg in _FormatList(@"$(ngconfig)"))
{
string lcfg = Path.Combine(@"$(wpath)", cfg);
if(File.Exists(lcfg))
{
LoadConf(lcfg);
}
else DebugMessage(MSG_NOTFOUND, lcfg);
}
if(sb.Length < 1)
{
Console.Error.WriteLine("Empty .config + ngpackages");
return false;
}
plist = sb.ToString();
}
/* -_-_-_--_-_-_--_-_-_- */
string defpath =@"$(ngpath)";
string proxy =@"$(proxycfg)";
// https://github.com/3F/DllExport/issues/140
// Since Tls13 (0x3000) is not available from obsolete assemblies,
// and SecurityProtocolType.SystemDefault (0) is defined only for netfx 4.7+, 4.8;
// We can try to bind this at runtime using the last available environment where this code was executed.
// NOTE: ServicePointManager.SecurityProtocol = 0 may produce the following problem: An unexpected error occurred on a receive.
foreach(var s in Enum.GetValues(typeof(SecurityProtocolType)).Cast<SecurityProtocolType>())
{
try
{
ServicePointManager.SecurityProtocol |= s;
}
catch(NotSupportedException)
{
// we don't care because property `ssl3` controls legacy protocols
}
}
// drop support for ssl3 + tls1.0 + tls1.1
// https://learn.microsoft.com/en-us/dotnet/api/system.net.securityprotocoltype
if("$(ssl3)" != "true")
ServicePointManager.SecurityProtocol &=
~(SecurityProtocolType)(/*Ssl3*/48 | /*Tls*/192 | /*Tls11*/768);
Func<string, WebProxy> GetProxy = (cfg) =>
{
var auth = cfg.Split('@');
if(auth.Length <= 1) return new WebProxy(auth[0], false);
var login = auth[0].Split(':');
return new WebProxy(auth[1], false)
{
Credentials = new NetworkCredential
(
login[0],
login.Length > 1 ? login[1] : null
)
};
};
Func<string, string> SetDir = (path) =>
{
string dir = Path.GetDirectoryName(path);
if(!Directory.Exists(dir)) Directory.CreateDirectory(dir);
return path;
};
Func<string, string, string, string, bool> GetLink = (link, name, path, sha1) =>
{
string to = Path.GetFullPath
(
Path.Combine(@"$(wpath)", path ?? name ?? string.Empty)
);
if(Directory.Exists(to) || File.Exists(to))
{
Console.WriteLine("{0} use {1}", name, to);
return true;
}
Console.Write(link + " ... ");
bool grab = tmode == "grab";
string tmp = grab
? SetDir(to)
: Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
using(var l = new WebClient())
{
try
{
if(!string.IsNullOrEmpty(proxy))
{
l.Proxy = GetProxy(proxy);
}
l.Headers.Add("User-Agent", "GetNuTool/$(GetNuTool)");
l.UseDefaultCredentials = true;
// `WebClient.Credentials` will not affect for used proxy: https://github.com/3F/DllExport/issues/133
if(l.Proxy != null && l.Proxy.Credentials == null) // when no proxy key or when GetProxy() uses auth[0]
{
l.Proxy.Credentials = CredentialCache.DefaultCredentials;
}
l.DownloadFile(@"$(ngserver)" + link, tmp);
}
catch(Exception ex)
{
Console.Error.WriteLine(ex.Message);
return false;
}
}
Console.WriteLine(to);
if(sha1 != null)
{
Console.Write("{0} ... ", sha1);
using(SHA1 algo = System.Security.Cryptography.SHA1.Create())
{
sb.Clear();
using(var stream = new FileStream(tmp, FileMode.Open, FileAccess.Read))
foreach(byte b in algo.ComputeHash(stream))
sb.Append(b.ToString("x2"));
Console.Write(sb.ToString());
if(!sb.ToString().Equals(sha1, StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("[x]");
return false;
}
Console.WriteLine();
}
}
if(grab) return true;
using(Package pkg = ZipPackage.Open(tmp, FileMode.Open, FileAccess.Read))
{
foreach(PackagePartCollection part in pkg.GetParts())
{
string uri = Uri.UnescapeDataString(part.Uri.OriginalString);
if(ignore.Any(x => uri.StartsWith(x, StringComparison.Ordinal))) continue;
string dest = Path.Combine(to, uri.TrimStart('/'));
DebugMessage("- {0}", uri);
using(Stream src = part.GetStream(FileMode.Open, FileAccess.Read))
using(FileStream target = File.OpenWrite(SetDir(dest)))
{
try
{
src.CopyTo(target);
}
catch(FileFormatException) { DebugMessage("[x]?crc: {0}", dest); }
}
}
}
File.Delete(tmp);
return true;
};
//Format: id[/version][?sha1][:path];id2[/version][?sha1][:path];...
foreach(string pkg in _FormatList(plist))
{
string[] ident = pkg.Split(new[] { ':' }, 2);
string[] link = ident[0].Split(new[] { '?' }, 2);
string path = ident.Length > 1 ? ident[1] : null;
string name = link[0].Replace('/', '.');
if(!string.IsNullOrEmpty(defpath))
{
path = Path.Combine(defpath, path ?? name);
}
if(!GetLink(link[0], name, path, /*sha1:*/ link.Length > 1 ? link[1] : null)
&& "$(break)".Trim() != "no") return false;
}
}
else if(tmode == "pack")
{
const string EXT_NUSPEC = ".nuspec";
const string TAG_META = "metadata";
// Tags
const string ID = "id";
const string VER = "version";
string dir = Path.Combine(@"$(wpath)", @"$(ngin)");
if(!Directory.Exists(dir))
{
Console.Error.WriteLine(MSG_NOTFOUND, dir);
return false;
}
// Get metadata
string nuspec = Directory.GetFiles(dir, "*" + EXT_NUSPEC).FirstOrDefault();
if(nuspec == null)
{
Console.Error.WriteLine(MSG_NOTFOUND + dir, EXT_NUSPEC);
return false;
}
Console.WriteLine("{0} use {1}", EXT_NUSPEC, nuspec);
XElement root = _LoadXml(nuspec).Elements().FirstOrDefault(x => x.Name.LocalName == TAG_META);
if(root == null)
{
Console.Error.WriteLine(MSG_NOTFOUND, TAG_META);
return false;
}
var metadata = new System.Collections.Generic.Dictionary<string, string>();
Func<string, string> _GetMeta = (key)
=> metadata.ContainsKey(key) ? metadata[key] : string.Empty;
foreach(XElement tag in root.Elements())
metadata[tag.Name.LocalName.ToLower()] = tag.Value;
// Validate id; nuget core based rule
if(_GetMeta(ID).Length > 100
|| !System.Text.RegularExpressions.Regex.IsMatch
(
_GetMeta(ID),
@"^\w+(?:[_.-]\w+)*$"
))
{
Console.Error.WriteLine("Invalid id");
return false;
}
// Format package
string pout = string.Format("{0}.{1}.nupkg", _GetMeta(ID), _GetMeta(VER));
string dout = Path.Combine(@"$(wpath)", @"$(ngout)");
if(!string.IsNullOrWhiteSpace(dout))
{
if(!Directory.Exists(dout))
{
Directory.CreateDirectory(dout);
}
pout = Path.Combine(dout, pout);
}
Console.WriteLine("Creating package {0} ...", pout);
using(string pkg = Package.Open(pout, FileMode.Create))
{
// manifest relationship
Uri manifestUri = new Uri(string.Format("/{0}{1}", _GetMeta(ID), EXT_NUSPEC), UriKind.Relative);
pkg.CreateRelationship(manifestUri, TargetMode.Internal, "http://schemas.microsoft.com/packaging/2010/07/manifest");
// content
foreach(string file in Directory.GetFiles(dir, "*.*", SearchOption.AllDirectories))
{
if(ignore.Any(x => file.StartsWith
(
Path.Combine(dir, x.Trim('/')), StringComparison.Ordinal
))) continue;
string pUri = file.StartsWith(dir, StringComparison.OrdinalIgnoreCase)
? file.Substring(dir.Length).TrimStart(Path.DirectorySeparatorChar)
: file;
DebugMessage("+ {0}", pUri);
PackagePart part = pkg.CreatePart
(
// to protect path without separators
PackUriHelper.CreatePartUri
(
new Uri
(
string.Join("/", pUri.Split('\\', '/').Select(Uri.EscapeDataString)),
UriKind.Relative
)
),
"application/octet", //DEF_CONTENT_TYPE: System.Net.Mime.MediaTypeNames.Application.Octet
CompressionOption.Maximum
);
using (Stream tstream = part.GetStream())
using(var fs = new FileStream(file, FileMode.Open, FileAccess.Read)) {
fs.CopyTo(tstream);
}
}
// metadata
PackageProperties _p = pkg.PackageProperties;
_p.Creator = _GetMeta("authors");
_p.Description = _GetMeta("description");
_p.Identifier = _GetMeta(ID);
_p.Version = _GetMeta(VER);
_p.Keywords = _GetMeta("tags");
_p.Title = _GetMeta("title");
_p.LastModifiedBy = "GetNuTool/$(GetNuTool)";
}
}
else return false;