private static void FillTarget(DownloadArguments downloadArguments, bool magicMode, string targetFolder, IFileSystemProxy fileSystem)
{
if (targetFolder == null && !magicMode)
{
targetFolder = Path.GetDirectoryName(fileSystem.GetExecutingAssemblyPath()) ?? "";
}
string targetPath;
if (targetFolder != null)
{
targetPath = Path.Combine(targetFolder, "paket.exe");
}
else
{
targetPath = GetMagicModeTarget(fileSystem);
targetFolder = Path.GetDirectoryName(targetPath);
}
// Make sure folder exists - creates it, and parents, if it does not exist.
fileSystem.CreateDirectory(targetFolder);
downloadArguments.Target = targetPath;
downloadArguments.Folder = targetFolder;
}
public static IDownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget, bool forceNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(new WebRequestProxy(), new FileProxy()).AsCached(dlArgs.IgnoreCache);
var nugetDownloadStrategy = new NugetDownloadStrategy(new WebRequestProxy(), new DirectoryProxy(), new FileProxy(), dlArgs.Folder, dlArgs.NugetSource).AsCached(dlArgs.IgnoreCache);
IDownloadStrategy effectiveStrategy;
if (forceNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = null;
}
else if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return(effectiveStrategy);
}
private static IDownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget, bool forceNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(BootstrapperHelper.PrepareWebClient, BootstrapperHelper.PrepareWebRequest, BootstrapperHelper.GetDefaultWebProxyFor);
var nugetDownloadStrategy = new NugetDownloadStrategy(BootstrapperHelper.PrepareWebClient, BootstrapperHelper.GetDefaultWebProxyFor, dlArgs.Folder, dlArgs.NugetSource);
IDownloadStrategy effectiveStrategy;
if (forceNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = null;
}
else if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return(dlArgs.IgnoreCache ? effectiveStrategy : new CacheDownloadStrategy(effectiveStrategy));
}
public BootstrapperOptions()
{
Verbosity = Verbosity.Normal;
DownloadArguments = new DownloadArguments();
RunArgs = Enumerable.Empty<string>();
UnprocessedCommandArgs = Enumerable.Empty<string>();
}
public BootstrapperOptions()
{
Verbosity = Verbosity.Normal;
DownloadArguments = new DownloadArguments();
RunArgs = Enumerable.Empty <string>();
UnprocessedCommandArgs = Enumerable.Empty <string>();
}
public static DownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget, bool forceNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(new WebRequestProxy(), new FileSystemProxy()).AsCached(dlArgs.IgnoreCache);
var nugetDownloadStrategy = new NugetDownloadStrategy(new WebRequestProxy(), new FileSystemProxy(), dlArgs.Folder, dlArgs.NugetSource).AsCached(dlArgs.IgnoreCache);
DownloadStrategy effectiveStrategy;
if (forceNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = null;
}
else if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return(effectiveStrategy.AsTemporarilyIgnored(dlArgs.MaxFileAgeInMinutes, dlArgs.Target));
}
private static void FillTargetToRelativeDir(DownloadArguments downloadArguments, IFileSystemProxy fileSystem)
{
var folder = fileSystem.GetCurrentDirectory();
var target = Path.Combine(folder, "paket.exe");
downloadArguments.Target = target;
downloadArguments.Folder = Path.GetDirectoryName(target);
}
private static void FillTarget(DownloadArguments downloadArguments, bool magicMode, IFileSystemProxy fileSystem)
{
var folder = Path.GetDirectoryName(fileSystem.GetExecutingAssemblyPath()) ?? "";
var target = magicMode ? GetMagicModeTarget(fileSystem) : Path.Combine(folder, "paket.exe");
downloadArguments.Target = target;
downloadArguments.Folder = Path.GetDirectoryName(target);
}
private static void FillDownloadOptionsFromArguments(DownloadArguments downloadArguments, List <string> commandArgs)
{
if (commandArgs.Contains(CommandArgs.SelfUpdate))
{
commandArgs.Remove(CommandArgs.SelfUpdate);
downloadArguments.DoSelfUpdate = true;
}
var nugetSourceArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.NugetSourceArgPrefix));
if (nugetSourceArg != null)
{
commandArgs.Remove(nugetSourceArg);
downloadArguments.NugetSource = nugetSourceArg.Substring(CommandArgs.NugetSourceArgPrefix.Length);
}
if (commandArgs.Contains(CommandArgs.IgnoreCache))
{
commandArgs.Remove(CommandArgs.IgnoreCache);
downloadArguments.IgnoreCache = true;
}
if (commandArgs.Contains(CommandArgs.AsTool))
{
commandArgs.Remove(CommandArgs.AsTool);
downloadArguments.AsTool = true;
}
var maxFileAgeArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.MaxFileAge, StringComparison.Ordinal));
if (maxFileAgeArg != null)
{
var parts = maxFileAgeArg.Split("=".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
var maxFileAgeInMinutesCommandArg = parts[1];
int parsedMaxFileAgeInMinutesCommandArg;
if (int.TryParse(maxFileAgeInMinutesCommandArg, out parsedMaxFileAgeInMinutesCommandArg))
{
downloadArguments.MaxFileAgeInMinutes = parsedMaxFileAgeInMinutesCommandArg;
}
}
commandArgs.Remove(maxFileAgeArg);
}
if (commandArgs.Count >= 1)
{
if (commandArgs[0] == CommandArgs.Prerelease)
{
downloadArguments.IgnorePrerelease = false;
commandArgs.Remove(CommandArgs.Prerelease);
}
else
{
downloadArguments.LatestVersion = commandArgs[0];
commandArgs.Remove(commandArgs[0]);
}
}
}
private static IEnumerable <string> EvaluateDownloadOptions(DownloadArguments downloadArguments, IEnumerable <string> args, NameValueCollection appSettings, IDictionary envVariables)
{
var folder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var target = Path.Combine(folder, "paket.exe");
string nugetSource = null;
var latestVersion = appSettings.GetKey(AppSettingKeys.PaketVersionAppSettingsKey) ?? envVariables.GetKey(EnvArgs.PaketVersionEnv) ?? String.Empty;
var ignorePrerelease = true;
bool doSelfUpdate = false;
var ignoreCache = false;
var commandArgs = args.ToList();
if (commandArgs.Contains(CommandArgs.SelfUpdate))
{
commandArgs.Remove(CommandArgs.SelfUpdate);
doSelfUpdate = true;
}
var nugetSourceArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.NugetSourceArgPrefix));
if (nugetSourceArg != null)
{
commandArgs = commandArgs.Where(x => !x.StartsWith(CommandArgs.NugetSourceArgPrefix)).ToList();
nugetSource = nugetSourceArg.Substring(CommandArgs.NugetSourceArgPrefix.Length);
}
if (commandArgs.Contains(CommandArgs.IgnoreCache))
{
commandArgs.Remove(CommandArgs.IgnoreCache);
ignoreCache = true;
}
if (commandArgs.Count >= 1)
{
if (commandArgs[0] == CommandArgs.Prerelease)
{
ignorePrerelease = false;
latestVersion = String.Empty;
commandArgs.Remove(CommandArgs.Prerelease);
}
else
{
latestVersion = commandArgs[0];
commandArgs.Remove(commandArgs[0]);
}
}
downloadArguments.LatestVersion = latestVersion;
downloadArguments.IgnorePrerelease = ignorePrerelease;
downloadArguments.IgnoreCache = ignoreCache;
downloadArguments.NugetSource = nugetSource;
downloadArguments.DoSelfUpdate = doSelfUpdate;
downloadArguments.Target = target;
downloadArguments.Folder = folder;
return(commandArgs);
}
private static IEnumerable<string> EvaluateDownloadOptions(DownloadArguments downloadArguments, IEnumerable<string> args, NameValueCollection appSettings, IDictionary envVariables)
{
var folder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var target = Path.Combine(folder, "paket.exe");
string nugetSource = null;
var latestVersion = appSettings.GetKey(AppSettingKeys.PaketVersionAppSettingsKey) ?? envVariables.GetKey(EnvArgs.PaketVersionEnv) ?? String.Empty;
var ignorePrerelease = true;
bool doSelfUpdate = false;
var ignoreCache = false;
var commandArgs = args.ToList();
if (commandArgs.Contains(CommandArgs.SelfUpdate))
{
commandArgs.Remove(CommandArgs.SelfUpdate);
doSelfUpdate = true;
}
var nugetSourceArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.NugetSourceArgPrefix));
if (nugetSourceArg != null)
{
commandArgs = commandArgs.Where(x => !x.StartsWith(CommandArgs.NugetSourceArgPrefix)).ToList();
nugetSource = nugetSourceArg.Substring(CommandArgs.NugetSourceArgPrefix.Length);
}
if (commandArgs.Contains(CommandArgs.IgnoreCache))
{
commandArgs.Remove(CommandArgs.IgnoreCache);
ignoreCache = true;
}
if (commandArgs.Count >= 1)
{
if (commandArgs[0] == CommandArgs.Prerelease)
{
ignorePrerelease = false;
latestVersion = String.Empty;
commandArgs.Remove(CommandArgs.Prerelease);
}
else
{
latestVersion = commandArgs[0];
commandArgs.Remove(commandArgs[0]);
}
}
downloadArguments.LatestVersion = latestVersion;
downloadArguments.IgnorePrerelease = ignorePrerelease;
downloadArguments.IgnoreCache = ignoreCache;
downloadArguments.NugetSource = nugetSource;
downloadArguments.DoSelfUpdate = doSelfUpdate;
downloadArguments.Target = target;
downloadArguments.Folder = folder;
return commandArgs;
}
private static void FillDownloadOptionsFromArguments(DownloadArguments downloadArguments, List<string> commandArgs)
{
if (commandArgs.Contains(CommandArgs.SelfUpdate))
{
commandArgs.Remove(CommandArgs.SelfUpdate);
downloadArguments.DoSelfUpdate = true;
}
var nugetSourceArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.NugetSourceArgPrefix));
if (nugetSourceArg != null)
{
commandArgs = commandArgs.Where(x => !x.StartsWith(CommandArgs.NugetSourceArgPrefix)).ToList();
downloadArguments.NugetSource = nugetSourceArg.Substring(CommandArgs.NugetSourceArgPrefix.Length);
}
if (commandArgs.Contains(CommandArgs.IgnoreCache))
{
commandArgs.Remove(CommandArgs.IgnoreCache);
downloadArguments.IgnoreCache = true;
}
var maxFileAgeArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.MaxFileAge, StringComparison.Ordinal));
if (maxFileAgeArg != null)
{
var parts = maxFileAgeArg.Split("=".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
var maxFileAgeInMinutesCommandArg = parts[1];
int parsedMaxFileAgeInMinutesCommandArg;
if (int.TryParse(maxFileAgeInMinutesCommandArg, out parsedMaxFileAgeInMinutesCommandArg))
{
downloadArguments.MaxFileAgeInMinutes = parsedMaxFileAgeInMinutesCommandArg;
}
}
commandArgs.Remove(maxFileAgeArg);
}
if (commandArgs.Count >= 1)
{
if (commandArgs[0] == CommandArgs.Prerelease)
{
downloadArguments.IgnorePrerelease = false;
commandArgs.Remove(CommandArgs.Prerelease);
}
else
{
downloadArguments.LatestVersion = commandArgs[0];
commandArgs.Remove(commandArgs[0]);
}
}
}
public static DownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget, bool forceNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(new WebRequestProxy(), new FileSystemProxy()).AsCached(dlArgs.IgnoreCache);
var nugetDownloadStrategy = new NugetDownloadStrategy(new WebRequestProxy(), new FileSystemProxy(), dlArgs.Folder, dlArgs.NugetSource).AsCached(dlArgs.IgnoreCache);
DownloadStrategy effectiveStrategy;
if (forceNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = null;
}
else if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return effectiveStrategy.AsTemporarilyIgnored(dlArgs.MaxFileAgeInMinutes, dlArgs.Target);
}
public static IDownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget, bool forceNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(new WebRequestProxy(), new FileProxy()).AsCached(dlArgs.IgnoreCache);
var nugetDownloadStrategy = new NugetDownloadStrategy(new WebRequestProxy(), new DirectoryProxy(), new FileProxy(), dlArgs.Folder, dlArgs.NugetSource).AsCached(dlArgs.IgnoreCache);
IDownloadStrategy effectiveStrategy;
if (forceNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = null;
}
else if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return effectiveStrategy;
}
private static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, bool silent)
{
Action <Exception> handleException = exception =>
{
if (!File.Exists(dlArgs.Target))
{
Environment.ExitCode = 1;
}
BootstrapperHelper.WriteConsoleError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
};
try
{
var localVersion = BootstrapperHelper.GetLocalFileVersion(dlArgs.Target);
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == String.Empty)
{
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease);
}
if (dlArgs.DoSelfUpdate)
{
if (!silent)
{
Console.WriteLine("Trying self update");
}
downloadStrategy.SelfUpdate(latestVersion, silent);
}
else
{
var currentSemVer = String.IsNullOrEmpty(localVersion) ? new SemVer() : SemVer.Create(localVersion);
var latestSemVer = SemVer.Create(latestVersion);
if (currentSemVer.CompareTo(latestSemVer) != 0)
{
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target, silent);
if (!silent)
{
Console.WriteLine("Done.");
}
}
else
{
if (!silent)
{
Console.WriteLine("Paket.exe {0} is up to date.", localVersion);
}
}
}
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!File.Exists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
if (!silent)
{
Console.WriteLine("'{0}' download failed. If using Mono, you may need to import trusted certificates using the 'mozroots' tool as none are contained by default. Trying fallback download from '{1}'.",
downloadStrategy.Name, fallbackStrategy.Name);
}
StartPaketBootstrapping(fallbackStrategy, dlArgs, silent);
shouldHandleException = !File.Exists(dlArgs.Target);
}
}
if (shouldHandleException)
{
handleException(exn);
}
}
catch (Exception exn)
{
handleException(exn);
}
}
private static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, bool silent)
{
Action<Exception> handleException = exception =>
{
if (!File.Exists(dlArgs.Target))
Environment.ExitCode = 1;
BootstrapperHelper.WriteConsoleError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
};
try
{
var localVersion = BootstrapperHelper.GetLocalFileVersion(dlArgs.Target);
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == String.Empty)
{
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease);
}
if (dlArgs.DoSelfUpdate)
{
if (!silent)
Console.WriteLine("Trying self update");
downloadStrategy.SelfUpdate(latestVersion, silent);
}
else
{
if (!localVersion.StartsWith(latestVersion))
{
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target, silent);
if (!silent)
Console.WriteLine("Done.");
}
else
{
if (!silent)
Console.WriteLine("Paket.exe {0} is up to date.", localVersion);
}
}
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!File.Exists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
if (!silent)
Console.WriteLine("'{0}' download failed. Try fallback download from '{1}'.", downloadStrategy.Name, fallbackStrategy.Name);
StartPaketBootstrapping(fallbackStrategy, dlArgs, silent);
shouldHandleException = !File.Exists(dlArgs.Target);
}
}
if (shouldHandleException)
handleException(exn);
}
catch (Exception exn)
{
handleException(exn);
}
}
private static IDownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(BootstrapperHelper.PrepareWebClient, BootstrapperHelper.PrepareWebRequest, BootstrapperHelper.GetDefaultWebProxyFor);
var nugetDownloadStrategy = new NugetDownloadStrategy(BootstrapperHelper.PrepareWebClient, BootstrapperHelper.GetDefaultWebProxyFor, dlArgs.Folder);
IDownloadStrategy effectiveStrategy;
if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return effectiveStrategy;
}
private static IEnumerable<string> EvaluateDownloadOptions(DownloadArguments downloadArguments, IEnumerable<string> args, NameValueCollection appSettings, IDictionary envVariables, bool magicMode)
{
var folder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var target = magicMode ? GetMagicModeTarget() : Path.Combine(folder, "paket.exe");
string nugetSource = downloadArguments.NugetSource;
var appSettingsVersion = appSettings.GetKey(AppSettingKeys.PaketVersion);
var latestVersion = appSettingsVersion ?? envVariables.GetKey(EnvArgs.PaketVersionEnv) ?? downloadArguments.LatestVersion;
var appSettingsRequestPrerelease = appSettings.IsTrue(AppSettingKeys.Prerelease);
var prerelease = (appSettingsRequestPrerelease && string.IsNullOrEmpty(latestVersion)) || !downloadArguments.IgnorePrerelease;
bool doSelfUpdate = downloadArguments.DoSelfUpdate;
var ignoreCache = downloadArguments.IgnoreCache;
var commandArgs = args.ToList();
int? maxFileAgeInMinutes = downloadArguments.MaxFileAgeInMinutes;
if (commandArgs.Contains(CommandArgs.SelfUpdate))
{
commandArgs.Remove(CommandArgs.SelfUpdate);
doSelfUpdate = true;
}
var nugetSourceArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.NugetSourceArgPrefix));
if (nugetSourceArg != null)
{
commandArgs = commandArgs.Where(x => !x.StartsWith(CommandArgs.NugetSourceArgPrefix)).ToList();
nugetSource = nugetSourceArg.Substring(CommandArgs.NugetSourceArgPrefix.Length);
}
if (commandArgs.Contains(CommandArgs.IgnoreCache))
{
commandArgs.Remove(CommandArgs.IgnoreCache);
ignoreCache = true;
}
var maxFileAgeArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.MaxFileAge, StringComparison.Ordinal));
if (maxFileAgeArg != null)
{
var parts = maxFileAgeArg.Split("=".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
var maxFileAgeInMinutesCommandArg = parts[1];
int parsedMaxFileAgeInMinutesCommandArg;
if (int.TryParse(maxFileAgeInMinutesCommandArg, out parsedMaxFileAgeInMinutesCommandArg))
maxFileAgeInMinutes = parsedMaxFileAgeInMinutesCommandArg;
}
commandArgs.Remove(maxFileAgeArg);
}
if (commandArgs.Count >= 1)
{
if (commandArgs[0] == CommandArgs.Prerelease)
{
prerelease = true;
latestVersion = String.Empty;
commandArgs.Remove(CommandArgs.Prerelease);
}
else
{
prerelease = false;
latestVersion = commandArgs[0];
commandArgs.Remove(commandArgs[0]);
}
}
downloadArguments.LatestVersion = latestVersion;
downloadArguments.IgnorePrerelease = !prerelease;
downloadArguments.IgnoreCache = ignoreCache;
downloadArguments.NugetSource = nugetSource;
downloadArguments.DoSelfUpdate = doSelfUpdate;
downloadArguments.Target = target;
downloadArguments.Folder = Path.GetDirectoryName(target);
if (magicMode)
{
if (appSettingsRequestPrerelease || !String.IsNullOrWhiteSpace(appSettingsVersion))
downloadArguments.MaxFileAgeInMinutes = 0;
else
downloadArguments.MaxFileAgeInMinutes = 60 * 12;
}
else
downloadArguments.MaxFileAgeInMinutes = maxFileAgeInMinutes;
return commandArgs;
}
public static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, IFileSystemProxy fileSystemProxy, Action onSuccess)
{
Action<Exception> handleException = exception =>
{
if (!fileSystemProxy.FileExists(dlArgs.Target))
Environment.ExitCode = 1;
ConsoleImpl.WriteError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
};
try
{
string versionRequested;
if (!dlArgs.IgnorePrerelease)
versionRequested = "prerelease requested";
else if (String.IsNullOrWhiteSpace(dlArgs.LatestVersion))
versionRequested = "downloading latest stable";
else
versionRequested = string.Format("version {0} requested", dlArgs.LatestVersion);
ConsoleImpl.WriteInfo("Checking Paket version ({0})...", versionRequested);
ConsoleImpl.WriteTrace("Target path is {0}", dlArgs.Target);
var localVersion = fileSystemProxy.GetLocalFileVersion(dlArgs.Target);
ConsoleImpl.WriteTrace("File in target path version: v{0}", localVersion);
var specificVersionRequested = true;
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == string.Empty)
{
ConsoleImpl.WriteTrace("No version specified, checking online...");
var getLatestVersionWatch = Stopwatch.StartNew();
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease);
getLatestVersionWatch.Stop();
ConsoleImpl.WriteTrace("Latest version check found v{0} in {1:0.##} second(s)", latestVersion, getLatestVersionWatch.Elapsed.TotalSeconds);
specificVersionRequested = false;
}
if (dlArgs.DoSelfUpdate)
{
ConsoleImpl.WriteInfo("Trying self update");
downloadStrategy.SelfUpdate(latestVersion);
}
else
{
var currentSemVer = String.IsNullOrEmpty(localVersion) ? new SemVer() : SemVer.Create(localVersion);
if (currentSemVer.PreRelease != null && dlArgs.IgnorePrerelease)
currentSemVer = new SemVer();
var latestSemVer = SemVer.Create(latestVersion);
var comparison = currentSemVer.CompareTo(latestSemVer);
if ((comparison > 0 && specificVersionRequested) || comparison < 0)
{
ConsoleImpl.WriteTrace("Downloading v{0} ...", latestVersion);
var downloadWatch = Stopwatch.StartNew();
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target);
downloadWatch.Stop();
ConsoleImpl.WriteTrace("Download took {0:0.##} second(s)", downloadWatch.Elapsed.TotalSeconds);
ConsoleImpl.WriteInfo("Done in {0:0.##} second(s).", executionWatch.Elapsed.TotalSeconds);
}
else
{
ConsoleImpl.WriteInfo("Paket.exe {0} is up to date.", localVersion);
}
}
executionWatch.Stop();
ConsoleImpl.WriteTrace("Paket Bootstrapping took {0:0.##} second(s)", executionWatch.Elapsed.TotalSeconds);
onSuccess();
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!fileSystemProxy.FileExists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
ConsoleImpl.WriteInfo("'{0}' download failed. If using Mono, you may need to import trusted certificates using the 'mozroots' tool as none are contained by default. Trying fallback download from '{1}'.", downloadStrategy.Name, fallbackStrategy.Name);
StartPaketBootstrapping(fallbackStrategy, dlArgs, fileSystemProxy, onSuccess);
shouldHandleException = !fileSystemProxy.FileExists(dlArgs.Target);
}
}
if (shouldHandleException)
handleException(exn);
}
catch (Exception exn)
{
handleException(exn);
}
}
private static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, bool silent)
{
Action <Exception> handleException = exception =>
{
if (!File.Exists(dlArgs.Target))
{
Environment.ExitCode = 1;
}
BootstrapperHelper.WriteConsoleError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
};
try
{
var localVersion = BootstrapperHelper.GetLocalFileVersion(dlArgs.Target);
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == String.Empty)
{
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease);
}
if (dlArgs.DoSelfUpdate)
{
if (!silent)
{
Console.WriteLine("Trying self update");
}
downloadStrategy.SelfUpdate(latestVersion, silent);
}
else
{
if (!localVersion.StartsWith(latestVersion))
{
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target, silent);
if (!silent)
{
Console.WriteLine("Done.");
}
}
else
{
if (!silent)
{
Console.WriteLine("Paket.exe {0} is up to date.", localVersion);
}
}
}
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!File.Exists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
if (!silent)
{
Console.WriteLine("'{0}' download failed. Try fallback download from '{1}'.", downloadStrategy.Name, fallbackStrategy.Name);
}
StartPaketBootstrapping(fallbackStrategy, dlArgs, silent);
shouldHandleException = !File.Exists(dlArgs.Target);
}
}
if (shouldHandleException)
{
handleException(exn);
}
}
catch (Exception exn)
{
handleException(exn);
}
}
private static IDownloadStrategy GetEffectiveDownloadStrategy(DownloadArguments dlArgs, bool preferNuget, bool forceNuget)
{
var gitHubDownloadStrategy = new GitHubDownloadStrategy(BootstrapperHelper.PrepareWebClient, BootstrapperHelper.PrepareWebRequest, BootstrapperHelper.GetDefaultWebProxyFor);
var nugetDownloadStrategy = new NugetDownloadStrategy(BootstrapperHelper.PrepareWebClient, BootstrapperHelper.GetDefaultWebProxyFor, dlArgs.Folder, dlArgs.NugetSource);
IDownloadStrategy effectiveStrategy;
if (forceNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = null;
}
else if (preferNuget)
{
effectiveStrategy = nugetDownloadStrategy;
nugetDownloadStrategy.FallbackStrategy = gitHubDownloadStrategy;
}
else
{
effectiveStrategy = gitHubDownloadStrategy;
gitHubDownloadStrategy.FallbackStrategy = nugetDownloadStrategy;
}
return dlArgs.IgnoreCache ? effectiveStrategy : new CacheDownloadStrategy(effectiveStrategy);
}
public BootstrapperOptions()
{
DownloadArguments = new DownloadArguments();
}
public BootstrapperOptions()
{
DownloadArguments = new DownloadArguments();
}
private static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, bool silent)
{
Action<Exception> handleException = exception =>
{
if (!File.Exists(dlArgs.Target))
Environment.ExitCode = 1;
BootstrapperHelper.WriteConsoleError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
};
try
{
if (!silent)
{
string versionRequested;
if (!dlArgs.IgnorePrerelease)
versionRequested = "prerelease requested";
else if (String.IsNullOrWhiteSpace(dlArgs.LatestVersion))
versionRequested = "downloading latest stable";
else
versionRequested = string.Format("version {0} requested", dlArgs.LatestVersion);
Console.WriteLine("Checking Paket version ({0})...", versionRequested);
}
var localVersion = BootstrapperHelper.GetLocalFileVersion(dlArgs.Target);
var specificVersionRequested = true;
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == String.Empty)
{
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease, silent);
specificVersionRequested = false;
}
if (dlArgs.DoSelfUpdate)
{
if (!silent)
Console.WriteLine("Trying self update");
downloadStrategy.SelfUpdate(latestVersion, silent);
}
else
{
var currentSemVer = String.IsNullOrEmpty(localVersion) ? new SemVer() : SemVer.Create(localVersion);
var latestSemVer = SemVer.Create(latestVersion);
var comparison = currentSemVer.CompareTo(latestSemVer);
if ((comparison > 0 && specificVersionRequested) || comparison < 0)
{
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target, silent);
if (!silent)
Console.WriteLine("Done.");
}
else
{
if (!silent)
Console.WriteLine("Paket.exe {0} is up to date.", localVersion);
}
}
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!File.Exists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
if (!silent)
Console.WriteLine("'{0}' download failed. If using Mono, you may need to import trusted certificates using the 'mozroots' tool as none are contained by default. Trying fallback download from '{1}'.",
downloadStrategy.Name, fallbackStrategy.Name);
StartPaketBootstrapping(fallbackStrategy, dlArgs, silent);
shouldHandleException = !File.Exists(dlArgs.Target);
}
}
if (shouldHandleException)
handleException(exn);
}
catch (Exception exn)
{
handleException(exn);
}
}
private static IEnumerable <string> EvaluateDownloadOptions(DownloadArguments downloadArguments, IEnumerable <string> args, NameValueCollection appSettings, IDictionary envVariables)
{
var folder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var target = Path.Combine(folder, "paket.exe");
string nugetSource = null;
var latestVersion = appSettings.GetKey(AppSettingKeys.PaketVersionAppSettingsKey) ?? envVariables.GetKey(EnvArgs.PaketVersionEnv) ?? String.Empty;
var ignorePrerelease = true;
bool doSelfUpdate = false;
var ignoreCache = false;
var commandArgs = args.ToList();
int? maxFileAgeInMinutes = null;
if (commandArgs.Contains(CommandArgs.SelfUpdate))
{
commandArgs.Remove(CommandArgs.SelfUpdate);
doSelfUpdate = true;
}
var nugetSourceArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.NugetSourceArgPrefix));
if (nugetSourceArg != null)
{
commandArgs = commandArgs.Where(x => !x.StartsWith(CommandArgs.NugetSourceArgPrefix)).ToList();
nugetSource = nugetSourceArg.Substring(CommandArgs.NugetSourceArgPrefix.Length);
}
if (commandArgs.Contains(CommandArgs.IgnoreCache))
{
commandArgs.Remove(CommandArgs.IgnoreCache);
ignoreCache = true;
}
var maxFileAgeArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.MaxFileAge, StringComparison.Ordinal));
if (maxFileAgeArg != null)
{
var parts = maxFileAgeArg.Split("=".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
var maxFileAgeInMinutesCommandArg = parts[1];
int parsedMaxFileAgeInMinutesCommandArg;
if (int.TryParse(maxFileAgeInMinutesCommandArg, out parsedMaxFileAgeInMinutesCommandArg))
{
maxFileAgeInMinutes = parsedMaxFileAgeInMinutesCommandArg;
}
}
commandArgs.Remove(maxFileAgeArg);
}
if (commandArgs.Count >= 1)
{
if (commandArgs[0] == CommandArgs.Prerelease)
{
ignorePrerelease = false;
latestVersion = String.Empty;
commandArgs.Remove(CommandArgs.Prerelease);
}
else
{
latestVersion = commandArgs[0];
commandArgs.Remove(commandArgs[0]);
}
}
downloadArguments.LatestVersion = latestVersion;
downloadArguments.IgnorePrerelease = ignorePrerelease;
downloadArguments.IgnoreCache = ignoreCache;
downloadArguments.NugetSource = nugetSource;
downloadArguments.DoSelfUpdate = doSelfUpdate;
downloadArguments.Target = target;
downloadArguments.Folder = folder;
downloadArguments.MaxFileAgeInMinutes = maxFileAgeInMinutes;
return(commandArgs);
}
public static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, IFileSystemProxy fileSystemProxy, Action onSuccess)
{
Action <Exception> handleException = exception =>
{
#if DEBUG
Environment.ExitCode = 1;
ConsoleImpl.WriteError(String.Format("{0} ({1})", exception.ToString(), downloadStrategy.Name));
return;
#else
ConsoleImpl.WriteError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
if (!fileSystemProxy.FileExists(dlArgs.Target))
{
Environment.ExitCode = 1;
}
else
{
fileSystemProxy.WaitForFileFinished(dlArgs.Target);
onSuccess();
}
#endif
};
try
{
string versionRequested;
if (!dlArgs.IgnorePrerelease)
{
versionRequested = "prerelease requested";
}
else if (String.IsNullOrWhiteSpace(dlArgs.LatestVersion))
{
versionRequested = "downloading latest stable";
}
else
{
versionRequested = string.Format("version {0} requested", dlArgs.LatestVersion);
}
ConsoleImpl.WriteInfo("Checking Paket version ({0})...", versionRequested);
ConsoleImpl.WriteTrace("Target path is {0}", dlArgs.Target);
var localVersion = fileSystemProxy.GetLocalFileVersion(dlArgs.Target);
ConsoleImpl.WriteTrace("File in target path version: v{0}", string.IsNullOrEmpty(localVersion) ? "UNKNOWN" : localVersion);
var specificVersionRequested = true;
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == string.Empty)
{
ConsoleImpl.WriteTrace("No version specified, checking online...");
var getLatestVersionWatch = Stopwatch.StartNew();
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease);
getLatestVersionWatch.Stop();
ConsoleImpl.WriteTrace("Latest version check found v{0} in {1:0.##} second(s)", latestVersion, getLatestVersionWatch.Elapsed.TotalSeconds);
specificVersionRequested = false;
}
if (dlArgs.DoSelfUpdate)
{
ConsoleImpl.WriteInfo("Trying self update");
downloadStrategy.SelfUpdate(latestVersion);
}
else
{
var currentSemVer = String.IsNullOrEmpty(localVersion) ? new SemVer() : SemVer.Create(localVersion);
if (currentSemVer.PreRelease != null && dlArgs.IgnorePrerelease)
{
currentSemVer = new SemVer();
}
var latestSemVer = SemVer.Create(latestVersion);
var comparison = currentSemVer.CompareTo(latestSemVer);
if ((comparison > 0 && specificVersionRequested) || comparison < 0)
{
PaketHashFile hashFile = null;
if (downloadStrategy.CanDownloadHashFile)
{
ConsoleImpl.WriteTrace("Downloading hash for v{0} ...", latestVersion);
var downloadHashWatch = Stopwatch.StartNew();
hashFile = downloadStrategy.DownloadHashFile(latestVersion);
downloadHashWatch.Stop();
ConsoleImpl.WriteTrace("Hash download took {0:0.##} second(s)", downloadHashWatch.Elapsed.TotalSeconds);
}
ConsoleImpl.WriteTrace("Downloading v{0} ...", latestVersion);
var downloadWatch = Stopwatch.StartNew();
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target, hashFile);
downloadWatch.Stop();
ConsoleImpl.WriteTrace("Download took {0:0.##} second(s)", downloadWatch.Elapsed.TotalSeconds);
ConsoleImpl.WriteInfo("Done in {0:0.##} second(s).", executionWatch.Elapsed.TotalSeconds);
}
else
{
ConsoleImpl.WriteInfo("Paket.exe {0} is up to date.", localVersion);
}
}
executionWatch.Stop();
ConsoleImpl.WriteTrace("Paket Bootstrapping took {0:0.##} second(s)", executionWatch.Elapsed.TotalSeconds);
onSuccess();
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!fileSystemProxy.FileExists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
ConsoleImpl.WriteInfo("'{0}' download failed. If using Mono, you may need to import trusted certificates using the 'mozroots' tool as none are contained by default. Trying fallback download from '{1}'.", downloadStrategy.Name, fallbackStrategy.Name);
StartPaketBootstrapping(fallbackStrategy, dlArgs, fileSystemProxy, onSuccess);
shouldHandleException = !fileSystemProxy.FileExists(dlArgs.Target);
}
}
if (shouldHandleException)
{
handleException(exn);
}
}
catch (Exception exn)
{
handleException(exn);
}
}
private static void FillTarget(DownloadArguments downloadArguments, bool magicMode, IFileSystemProxy fileSystem)
{
var folder = Path.GetDirectoryName(fileSystem.GetExecutingAssemblyPath()) ?? "";
var target = magicMode ? GetMagicModeTarget(fileSystem) : Path.Combine(folder, "paket.exe");
downloadArguments.Target = target;
downloadArguments.Folder = Path.GetDirectoryName(target);
}
public static void StartPaketBootstrapping(IDownloadStrategy downloadStrategy, DownloadArguments dlArgs, IFileProxy fileProxy)
{
Action <Exception> handleException = exception =>
{
if (!File.Exists(dlArgs.Target))
{
Environment.ExitCode = 1;
}
ConsoleImpl.WriteError(String.Format("{0} ({1})", exception.Message, downloadStrategy.Name));
};
try
{
string versionRequested;
if (!dlArgs.IgnorePrerelease)
{
versionRequested = "prerelease requested";
}
else if (String.IsNullOrWhiteSpace(dlArgs.LatestVersion))
{
versionRequested = "downloading latest stable";
}
else
{
versionRequested = string.Format("version {0} requested", dlArgs.LatestVersion);
}
ConsoleImpl.WriteDebug("Checking Paket version ({0})...", versionRequested);
var localVersion = fileProxy.GetLocalFileVersion(dlArgs.Target);
var specificVersionRequested = true;
var latestVersion = dlArgs.LatestVersion;
if (latestVersion == String.Empty)
{
latestVersion = downloadStrategy.GetLatestVersion(dlArgs.IgnorePrerelease);
specificVersionRequested = false;
}
if (dlArgs.DoSelfUpdate)
{
ConsoleImpl.WriteDebug("Trying self update");
downloadStrategy.SelfUpdate(latestVersion);
}
else
{
var currentSemVer = String.IsNullOrEmpty(localVersion) ? new SemVer() : SemVer.Create(localVersion);
if (currentSemVer.PreRelease != null && dlArgs.IgnorePrerelease)
{
currentSemVer = new SemVer();
}
var latestSemVer = SemVer.Create(latestVersion);
var comparison = currentSemVer.CompareTo(latestSemVer);
if ((comparison > 0 && specificVersionRequested) || comparison < 0)
{
downloadStrategy.DownloadVersion(latestVersion, dlArgs.Target);
ConsoleImpl.WriteDebug("Done.");
}
else
{
ConsoleImpl.WriteDebug("Paket.exe {0} is up to date.", localVersion);
}
}
}
catch (WebException exn)
{
var shouldHandleException = true;
if (!File.Exists(dlArgs.Target))
{
if (downloadStrategy.FallbackStrategy != null)
{
var fallbackStrategy = downloadStrategy.FallbackStrategy;
ConsoleImpl.WriteDebug("'{0}' download failed. If using Mono, you may need to import trusted certificates using the 'mozroots' tool as none are contained by default. Trying fallback download from '{1}'.", downloadStrategy.Name, fallbackStrategy.Name);
StartPaketBootstrapping(fallbackStrategy, dlArgs, fileProxy);
shouldHandleException = !File.Exists(dlArgs.Target);
}
}
if (shouldHandleException)
{
handleException(exn);
}
}
catch (Exception exn)
{
handleException(exn);
}
}
private static NameValueCollection ParseBootstrapperOnlyCommandArgs(List <string> commandArgs, NameValueCollection appSettings, DownloadArguments downloadArguments, IFileSystemProxy fileSystem, bool magicMode)
{
var configFileArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.ConfigFile));
NameValueCollection newSettings = appSettings;
if (configFileArg != null)
{
commandArgs.Remove(configFileArg);
var configFilePath = configFileArg.Substring(CommandArgs.ConfigFile.Length);
newSettings = ReadSettings(configFilePath);
}
// Check if output dir has been provided - commandline takes priority
var outputDirArg = commandArgs.SingleOrDefault(x => x.StartsWith(CommandArgs.OutputDir));
var bootstrapperOutputDir = newSettings.GetKey(AppSettingKeys.BootstrapperOutputDir);
string targetFolder = null;
if (outputDirArg != null)
{
commandArgs.Remove(outputDirArg);
targetFolder = outputDirArg.Substring(CommandArgs.OutputDir.Length);
}
else if (bootstrapperOutputDir != null)
{
targetFolder = bootstrapperOutputDir;
}
// Fill target - if none has been found, the default (temp folder with unique exe name) is used
FillTarget(downloadArguments, magicMode, targetFolder, fileSystem);
return(newSettings);
}