/// <summary>
/// Updates an existing COR from a PUT when a "If-Match" header is included using the corresponding etag.
/// </summary>
/// <param name="propertiesAndHeaders"></param>
/// <param name="response"></param>
private async Task UpdateCalendarObjectResource(Dictionary <string, string> propertiesAndHeaders,
HttpResponse response)
{
#region Extracting Properties
string url;
propertiesAndHeaders.TryGetValue("url", out url);
string body;
propertiesAndHeaders.TryGetValue("body", out body);
//var headers = response.GetTypedHeaders();
#endregion
//var iCal = new VCalendar(body);
//Fill the resource
//var resource = FillResource(propertiesAndHeaders, iCal, response);
var etag = $"\"{Guid.NewGuid()}\"";
response.Headers["etag"] = etag;
//headers.ETag = new EntityTagHeaderValue(etag, false);
var errorStack = new Stack <string>();
//updating the etag
await _resourceRespository.CreateOrModifyProperty(url, "getetag", _namespacesSimple["D"],
$"<D:getetag {_namespaces["D"]}>{etag}</D:getetag>",
errorStack, true);
//updating the ctag
await
_collectionRespository.CreateOrModifyProperty(
url?.Remove(url.LastIndexOf("/", StringComparison.Ordinal) + 1), "getctag", _namespacesSimple["S"],
$@"<S:getctag {_namespaces["S"]} >{Guid.NewGuid()}</S:getctag>", errorStack, true);
//updating the lastmodified
await _resourceRespository.CreateOrModifyProperty(url, "getlastmodified", _namespacesSimple["D"],
$"<D:getlastmodified {_namespaces["D"]}>{DateTime.Now}</D:getlastmodified>", errorStack, true);
//Removing old File
StorageManagement.DeleteCalendarObjectResource(url);
//Adding New File
await StorageManagement.AddCalendarObjectResourceFile(url, body);
await _resourceRespository.CreateOrModifyProperty(url, "getcontentlength", "DAV:",
$"<D:getcontentlength {_namespaces["D"]}>{StorageManagement.GetFileSize(url)}</D:getcontentlength>",
errorStack, true);
//the response for this methos is NO CONTENT
response.StatusCode = (int)HttpStatusCode.NoContent;
//Adding to the dataBase
await _resourceRespository.SaveChangeAsync();
}
public async Task <bool> DeleteCalendarObjectResource(Dictionary <string, string> propertiesAndHeaders,
HttpResponse response)
{
#region Extracting Properties
string url;
propertiesAndHeaders.TryGetValue("url", out url);
string ifmatch;
var ifMatchEtags = new List <string>();
propertiesAndHeaders.TryGetValue("If-Match", out ifmatch);
if (ifmatch != null)
{
ifMatchEtags = ifmatch.Split(',').ToList();
}
#endregion
//if the collection doesnt exist in the user folder
// the can't do anything
var collectionUrl = url?.Remove(url.LastIndexOf("/", StringComparison.Ordinal) + 1);
if (!StorageManagement.ExistCalendarCollection(collectionUrl) &&
!await _collectionRespository.Exist(collectionUrl))
{
return(true);
}
var resource =
_resourceRespository.Get(url);
if (ifMatchEtags.Count > 0)
{
if (resource != null)
{
var resourceEtag =
XmlTreeStructure.Parse(resource.Properties.FirstOrDefault(x => x.Name == "getetag")?.Value)
.Value;
if (resourceEtag != null && ifMatchEtags.Contains(resourceEtag))
{
response.StatusCode = (int)HttpStatusCode.NoContent;
await _resourceRespository.Remove(resource);
//updating the ctag
var stack = new Stack <string>();
await
_collectionRespository.CreateOrModifyProperty(collectionUrl, "getctag",
_namespacesSimple["S"],
$@"<S:getctag {_namespaces["S"]} >{Guid.NewGuid()}</S:getctag>", stack, true);
return(StorageManagement.DeleteCalendarObjectResource(url));
}
}
}
if (resource != null)
{
response.StatusCode = (int)HttpStatusCode.NoContent;
await _resourceRespository.Remove(resource);
//updating the ctag
var stack = new Stack <string>();
await _collectionRespository.CreateOrModifyProperty(collectionUrl, "getctag", _namespacesSimple["S"],
$@"<S:getctag {_namespaces["S"]} >{Guid.NewGuid()}</S:getctag>", stack, true);
return(StorageManagement.DeleteCalendarObjectResource(url));
}
return(StorageManagement.DeleteCalendarObjectResource(url));
}
