public PackedPackage(FileInfo fileInfo)
{
// Generate temporary directory
var tempDir = new DirectoryInfo(Path.GetTempPath()).CreateSubdirectory(Path.GetRandomFileName());
// Extract the package
if (!SevenZipArchive.IsSevenZipFile(fileInfo))
throw new InvalidDataException("Not a valid 7-Zip archive. All Craftitude packages need to be packed in the 7-Zip format.");
using (var szarch = SevenZipArchive.Open(fileInfo))
{
szarch.WriteToDirectory(tempDir.FullName);
}
// Create package instance of the freshly unpacked stuff
Package = new Package(tempDir);
}
public IEnumerable<Package.Version> SearchPackageVersions(Package package, IEnumerable<Package.Version.Condition.VersionCondition> versionConditions)
{
var versions = package.Versions;
foreach (var condition in versionConditions)
{
versions.RemoveAll(v =>
{
bool r;
switch (condition.ConditionType)
{
case Package.Version.Condition.VersionCondition.VersionConditionType.Equal:
r = v.ID == condition.Version;
break;
case Package.Version.Condition.VersionCondition.VersionConditionType.Newer:
r = versions.IndexOf(v) > versions.IndexOf(versions.Single(sv => sv.ID.Equals(condition.Version)));
break;
case Package.Version.Condition.VersionCondition.VersionConditionType.NewerOrEqual:
r = versions.IndexOf(v) >= versions.IndexOf(versions.Single(sv => sv.ID.Equals(condition.Version)));
break;
case Package.Version.Condition.VersionCondition.VersionConditionType.Not:
r = versions.IndexOf(v) != versions.IndexOf(versions.Single(sv => sv.ID.Equals(condition.Version)));
break;
case Package.Version.Condition.VersionCondition.VersionConditionType.Older:
r = versions.IndexOf(v) < versions.IndexOf(versions.Single(sv => sv.ID.Equals(condition.Version)));
break;
case Package.Version.Condition.VersionCondition.VersionConditionType.OlderOrEqual:
r = versions.IndexOf(v) <= versions.IndexOf(versions.Single(sv => sv.ID.Equals(condition.Version)));
break;
default: // regex
r = Regex.IsMatch(
v.ID,
Regex.Escape(condition.Version).Replace(@"\*", ".*").Replace(@"\?", ".") // 1.* => 1\..*
);
break;
}
return !r;
});
}
return versions;
}
public IEnumerable<Package.Version> SearchPackageVersions(Package package, params Package.Version.Condition.VersionCondition[] versionConditions)
{
return this.SearchPackageVersions(package, versionConditions.AsEnumerable());
}
