public string BuildUrl(string source)
{
if (String.IsNullOrEmpty(m_cloudName))
{
throw new ArgumentException("cloudName must be specified!");
}
if (source == null)
{
source = m_source;
}
if (source == null)
{
source = String.Empty;
}
if (Regex.IsMatch(source.ToLower(), "^https?:/.*") &&
(m_action == "upload" || m_action == "asset"))
{
return(source);
}
if (m_action == "fetch" && !String.IsNullOrEmpty(FormatValue))
{
Transformation.FetchFormat(FormatValue);
FormatValue = null;
}
string transformationStr = Transformation.Generate();
var src = UpdateSource(source);
bool sharedDomain;
var prefix = GetPrefix(src.Source, out sharedDomain);
List <string> urlParts = new List <string>(new string[] { prefix });
if (!String.IsNullOrEmpty(m_apiVersion))
{
urlParts.Add(m_apiVersion);
urlParts.Add(m_cloudName);
}
else if (sharedDomain)
{
urlParts.Add(m_cloudName);
}
UpdateAction();
urlParts.Add(m_resourceType);
urlParts.Add(m_action);
urlParts.AddRange(m_customParts);
if (src.SourceToSign.Contains("/") && !Regex.IsMatch(src.SourceToSign, "^v[0-9]+/") && !Regex.IsMatch(src.SourceToSign, "https?:/.*") && String.IsNullOrEmpty(m_version))
{
m_version = "1";
}
var version = String.IsNullOrEmpty(m_version) ? String.Empty : String.Format("v{0}", m_version);
if (m_signed && (m_AuthToken == null && CloudinaryConfiguration.AuthToken == null))
{
if (m_signProvider == null)
{
throw new NullReferenceException("Reference to ISignProvider-compatible object must be provided in order to sign URI!");
}
var signedPart = String.Join("/", new string[] { transformationStr, src.SourceToSign });
signedPart = Regex.Replace(signedPart, "^/+", String.Empty);
signedPart = Regex.Replace(signedPart, "([^:])/{2,}", "$1/");
signedPart = Regex.Replace(signedPart, "/$", String.Empty);
signedPart = m_signProvider.SignUriPart(signedPart);
urlParts.Add(signedPart);
}
urlParts.Add(transformationStr);
urlParts.Add(version);
urlParts.Add(src.Source);
string uriStr = String.Join("/", urlParts.ToArray());
uriStr = Regex.Replace(uriStr, "([^:])/{2,}", "$1/");
uriStr = Regex.Replace(uriStr, "/$", String.Empty);
if (m_signed && (m_AuthToken != null || CloudinaryConfiguration.AuthToken != null))
{
AuthToken token = m_AuthToken != null ? m_AuthToken : (CloudinaryConfiguration.AuthToken != null ? CloudinaryConfiguration.AuthToken : null);
if (token != null && token != CloudinaryDotNet.AuthToken.NULL_AUTH_TOKEN)
{
string tokenStr = token.Generate();
uriStr = string.Format("{0}?{1}", uriStr, tokenStr);
}
}
return(uriStr);
}
