private async Task <string> GetFileContentAsync(string path, string fileName)
{
ITemplateFile contentFile = (await _sourceProvider.GetAsync(path, WriteLog)).FindFile(fileName);
if (contentFile == null)
{
return(null);
}
ITemplateFile cloneContentFile = (await _cloneProvider.GetAsync(path, WriteLog)).FindFile(fileName);
// Get the file content
using (var httpClient = new HttpClient())
{
// Get the content
var contentStream = await contentFile.DownloadAsync();
using (var sr = new StreamReader(contentStream))
{
var content = await sr.ReadToEndAsync();
// Change relative uris
return(ChangeUris(cloneContentFile.DownloadUri, content));
}
}
}
public static async Task <T> DownloadAsJsonAsync <T>(this ITemplateFile file, T sample)
{
string json;
// Download the file
using (Stream stream = await file.DownloadAsync())
{
json = await new StreamReader(stream).ReadToEndAsync();
}
// Deserialize the json
return(JsonConvert.DeserializeAnonymousType(json, sample));
}
private async Task FillPackageAsync(DomainModel.Package package, ITemplateFile packageFile)
{
using (Stream stream = await packageFile.DownloadAsync())
{
// Crate a copy of the source stream
MemoryStream mem = new MemoryStream();
await stream.CopyToAsync(mem);
mem.Position = 0;
// Prepare the output hierarchy
ProvisioningHierarchy hierarchy = null;
if (packageFile.Path.EndsWith(".xml", StringComparison.InvariantCultureIgnoreCase))
{
// That's an XML Provisioning Template file
XDocument xml = XDocument.Load(mem);
mem.Position = 0;
// Deserialize the stream into a provisioning hierarchy reading any
// dependecy with the Azure Blob Storage connector
var formatter = XMLPnPSchemaFormatter.GetSpecificFormatter(xml.Root.Name.NamespaceName);
var templateLocalFolder = $"{ConfigurationManager.AppSettings["BlobTemplatesProvider:ContainerName"]}/{packageFile.Path.Substring(0, packageFile.Path.LastIndexOf('/'))}";
var provider = new XMLAzureStorageTemplateProvider(
ConfigurationManager.AppSettings["BlobTemplatesProvider:ConnectionString"],
templateLocalFolder);
formatter.Initialize(provider);
// Get the full hierarchy
hierarchy = ((IProvisioningHierarchyFormatter)formatter).ToProvisioningHierarchy(mem);
}
else if (packageFile.Path.EndsWith(".pnp", StringComparison.InvariantCultureIgnoreCase))
{
// That's a PnP Package file
// Get a provider based on the in-memory .PNP Open XML file
OpenXMLConnector openXmlConnector = new OpenXMLConnector(mem);
XMLTemplateProvider provider = new XMLOpenXMLTemplateProvider(
openXmlConnector);
// Get the .xml provisioning template file name
var xmlTemplateFileName = openXmlConnector.Info?.Properties?.TemplateFileName ??
packageFile.Path.Substring(packageFile.Path.LastIndexOf('/') + 1)
.ToLower().Replace(".pnp", ".xml");
// Get the full hierarchy
hierarchy = provider.GetHierarchy(xmlTemplateFileName);
}
if (hierarchy != null)
{
// We se the DisplayName to the DisplayName of the hierarchy if we don't have a siteTitle in the settings.json file
if (string.IsNullOrEmpty(package.DisplayName))
{
package.DisplayName = hierarchy.DisplayName;
}
package.ImagePreviewUrl = ChangeUri(packageFile.DownloadUri, hierarchy?.ImagePreviewUrl ?? String.Empty);
package.Description = await GetDescriptionAsync(packageFile.GetDirectoryPath()) ?? hierarchy?.Description ?? "";
package.Version = hierarchy?.Version.ToString();
package.PackageProperties = JsonConvert.SerializeObject(hierarchy.Parameters);
}
}
}