private static MyNugetPackage find_dependency_pacakge_using_http_request(MyNugetPackageDependency dependencyPkg, ChocolateyConfiguration configuration)
{
bool allowPreRelease = configuration.Prerelease;
List <MyNugetPackage> totalFoundBestPkgs = new List <MyNugetPackage>();
foreach (string sourceUri in configuration.Sources.Split(';'))
{
bool isUriOk = Uri.IsWellFormedUriString(sourceUri.Trim(), UriKind.Absolute);
if (!isUriOk)
{
"chocolatey".Log().Debug("Skipping search in unsupported source: '{0}' - Only WEB sources are supported for this command".format_with(sourceUri)); continue;
}
ChocolateyConfiguration tempConf = configuration.deep_copy();
tempConf.Sources = sourceUri.Trim();
string responseStr = query_for_package_using_http_request(dependencyPkg, tempConf);
if (responseStr == null)
{
continue;
}
List <MyNugetPackage> foundPackagesList = parseHttpQueryPackageDetailsRequestResponse(dependencyPkg, responseStr);
if (foundPackagesList.Count() == 0)
{
"chocolatey".Log().Debug("Failed to find any 'entry' child nodes of pkg: '{0}' in source: '{1}'".format_with(dependencyPkg.Id, sourceUri)); continue;
}
// Sort results based on their version so that higher is first
foundPackagesList.Sort(delegate(MyNugetPackage x, MyNugetPackage y) {
return(y.Version.CompareTo(x.Version));
});
MyNugetPackage bestMatchingPkg = foundPackagesList[0]; //Latest version found
if (dependencyPkg.VersionSpec != null) // If want a specific version
// Attempt to get the best matching package
{
bestMatchingPkg = getBestMatchingDependencyPkgFromList(foundPackagesList, dependencyPkg);
}
if (bestMatchingPkg == null)
{
"chocolatey".Log().Debug("Failed to determine best package from found 'entry' child nodes of pkg: '{0}' in source: '{1}'".format_with(dependencyPkg.Id, sourceUri)); continue;
}
totalFoundBestPkgs.Add(bestMatchingPkg);
}
if (totalFoundBestPkgs.Count() == 0)
{
"chocolatey".Log().Warn("Failed to find a dependency package '{0}' that satisfies version spec: {1}".format_with(dependencyPkg.Id, dependencyPkg.VersionSpec.ToString()));
return(null);
}
// Sort results based on their version so that higher is first
totalFoundBestPkgs.Sort(delegate(MyNugetPackage x, MyNugetPackage y) {
return(y.Version.CompareTo(x.Version));
});
return(totalFoundBestPkgs[0]);
}
public static MyNugetPackage ConvertFromIPackage(IPackage package)
{
List <MyNugetPackageDependency> packageDependencies = new List <MyNugetPackageDependency>();
foreach (PackageDependency packageDependency in getCompatiblePackageDependencies(package))
{
packageDependencies.Add(MyNugetPackageDependency.ConvertFromPackageDependency(packageDependency));
}
return(new MyNugetPackage(package.Id, package.Version, packageDependencies));
}
public override bool Equals(object obj)
{
//Check for null and compare run-time types.
if ((obj == null) || !this.GetType().Equals(obj.GetType()))
{
return(false);
}
else
{
MyNugetPackageDependency pkgDependency = (MyNugetPackageDependency)obj;
return(this.Id.Equals(pkgDependency.Id) && (this.VersionSpec.Equals(pkgDependency.VersionSpec)));
}
}
private static string query_for_package_using_http_request(MyNugetPackageDependency dependencyPkg, ChocolateyConfiguration configuration)
{
HttpClient.DefaultCredentialProvider = new ChocolateyNugetCredentialProvider(configuration);
HttpClient.DefaultCertificateProvider = new ChocolateyClientCertificateProvider(configuration);
string sourceUri = configuration.Sources;
//bool includePrerelease = configuration.Prerelease;
//int top = 200;
//int skip = 0;
//string targetFramework = "";
//string uriPostfix = "Search()?&$top={0}&searchTerm='{1}'&includePrerelease={2}&targetFramework='{3}'".format_with(top, dependencyPkg.Id.ToLower(), includePrerelease.ToString().ToLower(), targetFramework);
//if (findLatestVersion) { uriPostfix += "&$filter=IsLatestVersion"; }
string uriPostfix = "FindPackagesById()?id='{0}'".format_with(dependencyPkg.Id.ToLower());
if (dependencyPkg.IsExactVersion)
{
uriPostfix = "Packages(Id='{0}',Version='{1}')".format_with(dependencyPkg.Id.ToLower(), dependencyPkg.VersionSpec.MaxVersion.ToString());
}
sourceUri = sourceUri.TrimEnd('/');
uriPostfix = uriPostfix.TrimStart('/');
string fullRequestUri = string.Format("{0}/{1}", sourceUri, uriPostfix);
HttpClient client = new HttpClient(new Uri(fullRequestUri));
client.Method = "GET";
string responseStr = null;
try
{
"chocolatey".Log().Debug("Querying uri: {0} for package: '{1}'".format_with(fullRequestUri, dependencyPkg.Id.ToLower()));
HttpWebResponse response = (HttpWebResponse)client.GetResponse();
int responseStatusCode = (int)response.StatusCode;
"chocolatey".Log().Debug("Reading response");
using (var reader = new StreamReader(response.GetResponseStream())) { responseStr = reader.ReadToEnd(); }
if ((responseStatusCode < 200) && (responseStatusCode > 299))
{
"chocolatey".Log().Debug(responseStr);
throw new Exception("Received bad status code from query: {0} == '{1}'".format_with(responseStatusCode, response.StatusCode));
}
}
catch (Exception e)
{
"chocolatey".Log().Debug(e.ToString());
"chocolatey".Log().Debug("Failed to query: {0} for package: '{1}'".format_with(fullRequestUri, dependencyPkg.Id.ToLower()));
responseStr = null;
}
return(responseStr);
}
private static MyNugetPackage parseXmlNodeForPackageDetails(MyNugetPackageDependency dependencyPkg, XmlNode entryNode)
{
string findPackageNameAndVersionRgxPattern = @"'(.*?)'";
string repoPackageUrl = null;
string dependencyPkgIdLowered = dependencyPkg.Id.ToLower();
List <MyNugetPackageDependency> packageDependenciesList = null;
foreach (XmlNode entryChildNode in entryNode.ChildNodes)
{
string nodeNameLowered = entryChildNode.Name.ToLower();
if (nodeNameLowered == "id")
{
repoPackageUrl = entryChildNode.InnerText;
}
else if (nodeNameLowered == "m:properties")
{
packageDependenciesList = parseXmlNodeForPackageDependenciesList(entryChildNode);
}
}
if (repoPackageUrl == null)
{
throw new Exception("Failed to find any 'id' child of entry node of http response");
}
Regex rg = new Regex(findPackageNameAndVersionRgxPattern);
MatchCollection regexMatches = rg.Matches(repoPackageUrl);
if (regexMatches.Count != 2)
{
throw new Exception("Failed to regex: {0} for package id and version".format_with(repoPackageUrl));
}
string packageId = regexMatches[0].Value.Trim().Replace("'", "");
if (packageId.ToLower() != dependencyPkgIdLowered)
{
return(null);
} // Not the package we were looking for
string packageVersion = regexMatches[1].Value.Trim().Replace("'", "");
return(new MyNugetPackage(packageId, packageVersion, packageDependenciesList));
}
private static List <MyNugetPackage> parseHttpQueryPackageDetailsRequestResponse(MyNugetPackageDependency dependencyPkg, string httpResponseStr)
{
"chocolatey".Log().Debug("Attempting to parse http response into an XML obj");
XmlDocument xmlDoc = new XmlDocument();
try
{
xmlDoc.LoadXml(httpResponseStr);
}
catch (Exception e) {
"chocolatey".Log().Debug(e.ToString());
"chocolatey".Log().Debug("Failed to parse http response into an XML obj");
return(null);
}
XmlElement rootNode = xmlDoc.DocumentElement;
XmlNodeList rootNodeChildren = rootNode.ChildNodes;
if (xmlDoc.DocumentElement.Name.ToLower() == "entry")
{
//Create a new node.
XmlElement node = xmlDoc.CreateElement("feed");
//Add the node to the document.
rootNode.PrependChild(node);
rootNodeChildren = rootNode.ParentNode.ChildNodes;
}
"chocolatey".Log().Debug("Looping on XML obj to get all 'entry' child nodes");
List <MyNugetPackage> foundPackagesList = new List <MyNugetPackage>();
foreach (XmlNode docChildNode in rootNodeChildren)
{
// Looking for 'entry' child nodes only
if (docChildNode.Name.ToLower() != "entry")
{
continue;
}
MyNugetPackage package = parseXmlNodeForPackageDetails(dependencyPkg, docChildNode);
if (package == null)
{
continue;
}
foundPackagesList.Add(package); // Add found dependecy package details
// Check if looking for only 1 depenedncy
if (dependencyPkg.IsExactVersion && dependencyPkg.VersionSpec != null && package.Version.CompareTo(dependencyPkg.VersionSpec.MaxVersion) == 0)
{
break;
} // Found what we were looking for - no need to search further more
}
return(foundPackagesList);
}
private static MyNugetPackage getBestMatchingDependencyPkgFromList(List <MyNugetPackage> foundPackagesList, MyNugetPackageDependency dependencyPkg)
{
"chocolatey".Log().Debug("Found Packages List:");
foreach (var pkg in foundPackagesList)
{
"chocolatey".Log().Debug(" - " + pkg.ToString());
}
"chocolatey".Log().Debug("Determining which is best that satisfies dependency pkg version requirement: {0}".format_with(dependencyPkg.VersionSpec == null ? "null" : dependencyPkg.VersionSpec.ToString()));
// If found a good candidate - get it
foreach (MyNugetPackage candidatePkg in foundPackagesList)
{
if (candidatePkg.SatisfiesVersionSpec(dependencyPkg.VersionSpec))
{
return(candidatePkg);
}
}
return(null);
}
