/// <summary>
/// Gets a list of all available packages from a local source (not a web server) that match the given filters.
/// </summary>
/// <param name="searchTerm">The search term to use to filter packages. Defaults to the empty string.</param>
/// <param name="includeAllVersions">True to include older versions that are not the latest version.</param>
/// <param name="includePrerelease">True to include prerelease packages (alpha, beta, etc).</param>
/// <param name="numberToGet">The number of packages to fetch.</param>
/// <param name="numberToSkip">The number of packages to skip before fetching.</param>
/// <returns>The list of available packages.</returns>
private List <NugetPackage> GetLocalPackages(string searchTerm = "", bool includeAllVersions = false, bool includePrerelease = false, int numberToGet = 15, int numberToSkip = 0)
{
List <NugetPackage> localPackages = new List <NugetPackage>();
if (numberToSkip != 0)
{
// we return the entire list the first time, so no more to add
return(localPackages);
}
string path = ExpandedPath;
if (Directory.Exists(path))
{
string[] packagePaths = Directory.GetFiles(path, string.Format("*{0}*.nupkg", searchTerm));
foreach (var packagePath in packagePaths)
{
var package = NugetPackage.FromNupkgFile(packagePath);
package.PackageSource = this;
if (package.IsPrerelease && !includePrerelease)
{
// if it's a prerelease package and we aren't supposed to return prerelease packages, just skip it
continue;
}
if (includeAllVersions)
{
// if all versions are being included, simply add it and move on
localPackages.Add(package);
//LogVerbose("Adding {0} {1}", package.Id, package.Version);
continue;
}
var existingPackage = localPackages.FirstOrDefault(x => x.Id == package.Id);
if (existingPackage != null)
{
// there is already a package with the same ID in the list
if (existingPackage < package)
{
// if the current package is newer than the existing package, swap them
localPackages.Remove(existingPackage);
localPackages.Add(package);
}
}
else
{
// there is no package with the same ID in the list yet
localPackages.Add(package);
}
}
}
else
{
Debug.LogErrorFormat("Local folder not found: {0}", path);
}
return(localPackages);
}
/// <summary>
/// Gets a NugetPackage from the NuGet server that matches (or is in range of) the <see cref="NugetPackageIdentifier"/> given.
/// </summary>
/// <param name="package">The <see cref="NugetPackageIdentifier"/> containing the ID and Version of the package to get.</param>
/// <returns>The retrieved package, if there is one. Null if no matching package was found.</returns>
public NugetPackage GetSpecificPackage(NugetPackageIdentifier package)
{
if (package.HasVersionRange)
{
return(FindPackagesById(package).FirstOrDefault());
}
if (IsLocalPath)
{
string localPackagePath = Path.Combine(ExpandedPath, string.Format("./{0}.{1}.nupkg", package.Id, package.Version));
if (File.Exists(localPackagePath))
{
NugetPackage localPackage = NugetPackage.FromNupkgFile(localPackagePath);
return(localPackage);
}
else
{
return(null);
}
}
else
{
string url = string.Format("{0}Packages(Id='{1}',Version='{2}')", ExpandedPath, package.Id, package.Version);
try
{
return(GetPackagesFromUrl(url, UserName, ExpandedPassword).First());
}
catch (Exception e)
{
Debug.LogErrorFormat("Unable to retrieve package from {0}\n{1}", url, e.ToString());
return(null);
}
}
}
/// <summary>
/// Gets a list of all available packages from a local source (not a web server) that match the given filters.
/// </summary>
/// <param name="searchTerm">The search term to use to filter packages. Defaults to the empty string.</param>
/// <param name="includeAllVersions">True to include older versions that are not the latest version.</param>
/// <param name="includePrerelease">True to include prerelease packages (alpha, beta, etc).</param>
/// <param name="numberToGet">The number of packages to fetch.</param>
/// <param name="numberToSkip">The number of packages to skip before fetching.</param>
/// <returns>The list of available packages.</returns>
private List <NugetPackage> GetLocalPackages(string searchTerm = "", bool includeAllVersions = false, bool includePrerelease = false, int numberToGet = 15, int numberToSkip = 0)
{
NugetHelper.LogVerbose("{0}: Getting local packages {1}", typeof(NugetPackageSource).Name, ExpandedPath);
List <NugetPackage> localPackages = new List <NugetPackage>();
if (numberToSkip != 0)
{
// we return the entire list the first time, so no more to add
return(localPackages);
}
string path = ExpandedPath;
if (Directory.Exists(path))
{
List <string> packagePaths = new List <string>();
if (!IsLocalPathAndVersion33) // 3.3-
{
packagePaths.AddRange(Directory.GetFiles(path, string.Format("*{0}*.nupkg", searchTerm))); // adding loose packages
}
else // 3.3+
{
// https://docs.microsoft.com/en-us/nuget/hosting-packages/local-feeds
// hierarchy of local feed
// 0.\\myserver\packages
// 1. └─<packageID>
// 2. └─<version>
// 3. ├─<packageID>.<version>.nupkg
// 4. └─<other files>
string aPackage = "";
// nuget v3 support
foreach (DirectoryInfo aDirPackageID in new DirectoryInfo(path).GetDirectories(string.Format("*{0}*", searchTerm))) // 0; for each package directory which matches the terms
{
NugetHelper.LogVerbose("{0}: Found a matching directory {1}", typeof(NugetPackageSource).Name, aDirPackageID);
aPackage = aDirPackageID.Name; // example: sinedustries.collections
//~ could optimize version checks while iterating?
foreach (DirectoryInfo aDirVersion in aDirPackageID.GetDirectories()) // 1; for each version directory for a package directory
{
NugetHelper.LogVerbose("{0}: Found a version directory {1}", typeof(NugetPackageSource).Name, aDirVersion);
aPackage = NugetPackage.PathLocal33Get(path, aDirPackageID.Name, aDirVersion.Name); // 2; path for package;
if (File.Exists(aPackage)) // expected package exists
{
packagePaths.Add(aPackage); // add the package to paths
NugetHelper.LogVerbose("{0}: Added package {1}", typeof(NugetPackageSource).Name, aPackage);
}
else // no find path
{
throw new FileNotFoundException("Could not find NuGet package: {0};", aPackage);
}
}
}
}
foreach (var packagePath in packagePaths)
{
var package = NugetPackage.FromNupkgFile(packagePath);
package.PackageSource = this;
if (package.IsPrerelease && !includePrerelease)
{
// if it's a prerelease package and we aren't supposed to return prerelease packages, just skip it
continue;
}
if (includeAllVersions)
{
// if all versions are being included, simply add it and move on
localPackages.Add(package);
NugetHelper.LogVerbose("Adding {0} {1}", package.Id, package.Version);
continue;
}
var existingPackage = localPackages.FirstOrDefault(x => x.Id == package.Id);
if (existingPackage != null)
{
// there is already a package with the same ID in the list
if (existingPackage < package)
{
// if the current package is newer than the existing package, swap them
localPackages.Remove(existingPackage);
localPackages.Add(package);
}
}
else
{
// there is no package with the same ID in the list yet
localPackages.Add(package);
}
}
}
else
{
Debug.LogErrorFormat("Local folder not found: {0}", path);
}
return(localPackages);
}
/// <summary>
/// Gets a NugetPackage from the NuGet server that matches (or is in range of) the <see cref="NugetPackageIdentifier"/> given.
/// If an exact match isn't found, it selects the next closest version available.
/// </summary>
/// <param name="package">The <see cref="NugetPackageIdentifier"/> containing the ID and Version of the package to get.</param>
/// <returns>The retrieved package, if there is one. Null if no matching package was found.</returns>
public List <NugetPackage> FindPackagesById(NugetPackageIdentifier package)
{
List <NugetPackage> foundPackages = null;
if (IsLocalPath)
{
// determine local path
string localPackagePath;
if (IsLocalPathAndVersion33)
{
localPackagePath = NugetPackage.PathLocal33Get(ExpandedPath, package.Id, package.Version);
}
else
{
localPackagePath = NugetPackage.PathLocalGet(ExpandedPath, package.Id, package.Version);
}
if (File.Exists(localPackagePath))
{
NugetPackage localPackage = NugetPackage.FromNupkgFile(localPackagePath);
foundPackages = new List <NugetPackage> {
localPackage
};
}
else
{
// TODO: Sort the local packages? Currently assuming they are in alphabetical order due to the filesystem.
// TODO: Optimize to no longer use GetLocalPackages, since that loads the .nupkg itself
// Try to find later versions of the same package
var packages = GetLocalPackages(package.Id, true, true);
foundPackages = new List <NugetPackage>(packages.SkipWhile(x => !package.InRange(x)));
}
}
else
{
// See here: http://www.odata.org/documentation/odata-version-2-0/uri-conventions/
string url = string.Empty;
// We used to rely on expressions such as &$filter=Version ge '9.0.1' to find versions in a range, but the results were sorted alphabetically. This
// caused version 10.0.0 to be less than version 9.0.0. In order to work around this issue, we'll request all versions and perform filtering ourselves.
url = string.Format("{0}FindPackagesById()?$orderby=Version asc&id='{1}'", ExpandedPath, package.Id);
try
{
foundPackages = GetPackagesFromUrl(url, ExpandedPassword);
}
catch (System.Exception e)
{
foundPackages = new List <NugetPackage>();
Debug.LogErrorFormat("Unable to retrieve package list from {0}\n{1}", url, e.ToString());
}
foundPackages.Sort();
if (foundPackages.Exists(p => package.InRange(p)))
{
// Return all the packages in the range of versions specified by 'package'.
foundPackages.RemoveAll(p => !package.InRange(p));
}
else
{
// There are no packages in the range of versions specified by 'package'.
// Return the most recent version after the version specified by 'package'.
foundPackages.RemoveAll(p => package.CompareVersion(p.Version) < 0);
if (foundPackages.Count > 0)
{
foundPackages.RemoveRange(1, foundPackages.Count - 1);
}
}
}
if (foundPackages != null)
{
foreach (NugetPackage foundPackage in foundPackages)
{
foundPackage.PackageSource = this;
}
}
return(foundPackages);
}
/// <summary>
/// Gets a NugetPackage from the NuGet server that matches (or is in range of) the <see cref="NugetPackageIdentifier"/> given.
/// If an exact match isn't found, it selects the next closest version available.
/// </summary>
/// <param name="package">The <see cref="NugetPackageIdentifier"/> containing the ID and Version of the package to get.</param>
/// <returns>The retrieved package, if there is one. Null if no matching package was found.</returns>
public NugetPackage GetSpecificPackage(NugetPackageIdentifier package)
{
NugetPackage foundPackage = null;
if (IsLocalPath)
{
string localPackagePath = System.IO.Path.Combine(Path, string.Format("./{0}.{1}.nupkg", package.Id, package.Version));
if (File.Exists(localPackagePath))
{
foundPackage = NugetPackage.FromNupkgFile(localPackagePath);
}
else
{
// TODO: Sort the local packages? Currently assuming they are in alphabetical order due to the filesystem.
// TODO: Optimize to no longer use GetLocalPackages, since that loads the .nupkg itself
// Try to find later versions of the same package
var packages = GetLocalPackages(package.Id, true, true);
foundPackage = packages.SkipWhile(x => !package.InRange(x)).FirstOrDefault();
}
}
else
{
// See here: http://www.odata.org/documentation/odata-version-2-0/uri-conventions/
string url = string.Empty;
if (!package.HasVersionRange)
{
url = string.Format("{0}FindPackagesById()?$orderby=Version asc&id='{1}'&$filter=Version ge '{2}'", Path, package.Id, package.Version);
}
else
{
url = string.Format("{0}FindPackagesById()?$orderby=Version asc&id='{1}'&$filter=", Path, package.Id);
bool hasMin = false;
if (!string.IsNullOrEmpty(package.MinimumVersion))
{
// Some packages append extraneous ".0"s to the end of the version number for dependencies
// For example, the actual package version is "1.0", but the dependency is listed as "1.0.0"
// In these cases the NuGet server fails to return the "1.0" version when that version string is queried
// While this seems to be a flaw in the NuGet server, we shall fix it here by removing the last .0, if there is one
// Note that it only removes the last one and not all, this can be made to loop if additional problems are found in other packages
var minVersion = package.MinimumVersion.EndsWith(".0") ? package.MinimumVersion.Remove(package.MinimumVersion.LastIndexOf(".0", StringComparison.Ordinal)) : package.MinimumVersion;
hasMin = true;
if (package.IsMinInclusive)
{
url += string.Format("Version ge '{0}'", minVersion);
}
else
{
url += string.Format("Version gt '{0}'", minVersion);
}
}
if (!string.IsNullOrEmpty(package.MaximumVersion))
{
if (hasMin)
{
url += " and ";
}
if (package.IsMaxInclusive)
{
url += string.Format("Version le '{0}'", package.MaximumVersion);
}
else
{
url += string.Format("Version lt '{0}'", package.MaximumVersion);
}
}
else
{
if (package.IsMaxInclusive)
{
// if there is no MaxVersion specified, but the Max is Inclusive, then it is an EXACT version match with the stored MINIMUM
url += string.Format(" and Version le '{0}'", package.MinimumVersion);
}
}
}
foundPackage = GetPackagesFromUrl(url).FirstOrDefault();
}
if (foundPackage != null)
{
foundPackage.PackageSource = this;
}
return(foundPackage);
}
/// <summary>
/// Gets a NugetPackage from the NuGet server that matches (or is in range of) the <see cref="NugetPackageIdentifier"/> given.
/// </summary>
/// <param name="package">The <see cref="NugetPackageIdentifier"/> containing the ID and Version of the package to get.</param>
/// <returns>The retrieved package, if there is one. Null if no matching package was found.</returns>
public List <NugetPackage> FindPackagesById(NugetPackageIdentifier package)
{
List <NugetPackage> foundPackages = null;
if (IsLocalPath)
{
// determine local path
string localPackagePath;
if (IsLocalPathAndVersion33)
{
localPackagePath = NugetPackage.PathLocal33Get(ExpandedPath, package.Id, package.Version);
}
else
{
localPackagePath = NugetPackage.PathLocalGet(ExpandedPath, package.Id, package.Version);
}
if (File.Exists(localPackagePath))
{
string localPackagePath = Path.Combine(ExpandedPath, string.Format("./{0}.{1}.nupkg", package.Id, package.Version));
if (File.Exists(localPackagePath))
{
NugetPackage localPackage = NugetPackage.FromNupkgFile(localPackagePath);
foundPackages = new List <NugetPackage> {
localPackage
};
}
else
{
foundPackages = new List <NugetPackage>();
}
}
else
{
// Try to find later versions of the same package
var packages = GetLocalPackages(package.Id, true, true);
foundPackages = new List <NugetPackage>(packages.SkipWhile(x => !package.InRange(x)));
}
}
else
{
// See here: http://www.odata.org/documentation/odata-version-2-0/uri-conventions/
// Note: without $orderby=Version, the Version filter below will not work
string url = string.Format("{0}FindPackagesById()?id='{1}'&$orderby=Version asc", ExpandedPath, package.Id);
// Are we looking for a specific package?
if (!package.HasVersionRange)
{
url = string.Format("{0}&$filter=Version eq '{1}'", url, package.Version);
}
try
{
foundPackages = GetPackagesFromUrl(url, UserName, ExpandedPassword);
}
catch (Exception e)
{
foundPackages = new List <NugetPackage>();
Debug.LogErrorFormat("Unable to retrieve package list from {0}\n{1}", url, e.ToString());
}
}
if (foundPackages != null)
{
// Return all the packages in the range of versions specified by 'package'.
foundPackages.RemoveAll(p => !package.InRange(p));
foundPackages.Sort();
foreach (NugetPackage foundPackage in foundPackages)
{
foundPackage.PackageSource = this;
}
}
return(foundPackages);
}
/// <summary>
/// Gets a NugetPackage from the NuGet server that matches (or is in range of) the <see cref="NugetPackageIdentifier"/> given.
/// </summary>
/// <param name="package">The <see cref="NugetPackageIdentifier"/> containing the ID and Version of the package to get.</param>
/// <returns>The retrieved package, if there is one. Null if no matching package was found.</returns>
public List <NugetPackage> FindPackagesById(NugetPackageIdentifier package)
{
List <NugetPackage> foundPackages = null;
if (IsLocalPath)
{
if (!package.HasVersionRange)
{
string localPackagePath = Path.Combine(ExpandedPath, string.Format("./{0}.{1}.nupkg", package.Id, package.Version));
if (File.Exists(localPackagePath))
{
NugetPackage localPackage = NugetPackage.FromNupkgFile(localPackagePath);
foundPackages = new List <NugetPackage> {
localPackage
};
}
else
{
foundPackages = new List <NugetPackage>();
}
}
else
{
// TODO: Optimize to no longer use GetLocalPackages, since that loads the .nupkg itself
foundPackages = GetLocalPackages(package.Id, true, true);
}
}
else
{
// See here: http://www.odata.org/documentation/odata-version-2-0/uri-conventions/
string url = string.Format("{0}FindPackagesById()?id='{1}'", ExpandedPath, package.Id);
// Are we looking for a specific package?
if (!package.HasVersionRange)
{
url = string.Format("{0}&$filter=Version eq '{1}'", url, package.Version);
}
try
{
foundPackages = GetPackagesFromUrl(url, UserName, ExpandedPassword);
}
catch (Exception e)
{
foundPackages = new List <NugetPackage>();
Debug.LogErrorFormat("Unable to retrieve package list from {0}\n{1}", url, e.ToString());
}
}
if (foundPackages != null)
{
// Return all the packages in the range of versions specified by 'package'.
foundPackages.RemoveAll(p => !package.InRange(p));
foundPackages.Sort();
foreach (NugetPackage foundPackage in foundPackages)
{
foundPackage.PackageSource = this;
}
}
return(foundPackages);
}
