/// <summary>
/// Builds the request URL for template.
/// </summary>
/// <returns>The request URL for template.</returns>
/// <param name="remoteUrlTemplate">Remote URL template.</param>
/// <param name="searchParameters">Search parameters.</param>
public static OpenSearchUrl BuildRequestUrlForTemplate(OpenSearchDescriptionUrl remoteUrlTemplate, NameValueCollection searchParameters, QuerySettings querySettings)
{
// container for the final query url
UriBuilder finalUrl = new UriBuilder(remoteUrlTemplate.Template);
// parameters for final query
NameValueCollection finalQueryParameters = new NameValueCollection();
// Parse the possible parametrs of the remote urls
NameValueCollection remoteParametersDef = HttpUtility.ParseQueryString(finalUrl.Query);
// For each parameter requested
foreach (string parameter_id in searchParameters.AllKeys) {
if (remoteParametersDef[parameter_id] == null)
{
// if forced, set the param
if (querySettings.ForceUnspecifiedParameters)
{
if (!(querySettings.SkipNullOrEmptyQueryStringParameters && string.IsNullOrEmpty(searchParameters[parameter_id])))
finalQueryParameters.Set(parameter_id, searchParameters[parameter_id]);
}
continue;
}
// first find the defintion of the parameter in the url template
foreach (var key in remoteParametersDef.GetValues(parameter_id)) {
Match matchParamDef = Regex.Match(key, @"^{([^?]+)\??}$");
// If parameter does not exist, continue
if (!matchParamDef.Success)
continue;
// We have the parameter defintion
string paramDef = matchParamDef.Groups[1].Value;
string paramValue = searchParameters[parameter_id];
if ( !(querySettings.SkipNullOrEmptyQueryStringParameters && string.IsNullOrEmpty(paramValue)))
finalQueryParameters.Set(parameter_id, paramValue);
}
}
string[] queryString = Array.ConvertAll(finalQueryParameters.AllKeys, key => string.Format("{0}={1}", key, HttpUtility.UrlEncode(finalQueryParameters[key])));
finalUrl.Query = string.Join("&", queryString);
return new OpenSearchUrl(finalUrl.Uri);
}
public OpenSearchDescription GetOpenSearchDescription()
{
OpenSearchDescription osd = new OpenSearchDescription();
osd.ShortName = this.Identifier;
osd.Description = this.Description;
osd.SyndicationRight = "open";
osd.AdultContent = "false";
osd.Language = "en-us";
osd.OutputEncoding = "UTF-8";
osd.InputEncoding = "UTF-8";
osd.Developer = "Terradue GeoSpatial Development Team";
// Create the union Link
OpenSearchDescriptionUrl url = new OpenSearchDescriptionUrl("application/atom+xml", "dummy://dummy", "results");
osd.Url = new OpenSearchDescriptionUrl[1];
osd.Url[0] = url;
return osd;
}
//---------------------------------------------------------------------------------------------------------------------
/// <summary>Creates an OpenSearchParameterValueSet instance based on the specified OpenSearchDescriptionUrl object.</summary>
/// <returns>The created OpenSearchParameterValueSet instance.</returns>
/// <param name="osdUrl">An OpenSearchDescriptionUrl object from a deserialized OpenSearch description document.</param>
public static OpenSearchParameterValueSet FromOpenSearchDescription(OpenSearchDescriptionUrl osdUrl, XmlSerializerNamespaces namespaces = null)
{
OpenSearchParameterValueSet result = FromOpenSearchDescription(osdUrl.Template, osdUrl.Parameters, namespaces);
result.ContentType = osdUrl.Type;
return result;
}
public OpenSearchDescription GetOpenSearchDescription()
{
OpenSearchDescription osd = new OpenSearchDescription();
osd.ShortName = "test";
osd.Contact = "*****@*****.**";
osd.SyndicationRight = "open";
osd.AdultContent = "false";
osd.Language = "en-us";
osd.OutputEncoding = "UTF-8";
osd.InputEncoding = "UTF-8";
osd.Developer = "Terradue OpenSearch Development Team";
osd.Attribution = "Terradue";
List<OpenSearchDescriptionUrl> urls = new List<OpenSearchDescriptionUrl>();
UriBuilder urlb = new UriBuilder("dummy://localhost/test/description");
OpenSearchDescriptionUrl url = new OpenSearchDescriptionUrl("application/opensearchdescription+xml", urlb.ToString(), "self");
url.Parameters = OpenSearchFactory.GetDefaultParametersDescription(100).ToArray();
urls.Add(url);
urlb = new UriBuilder("dummy://localhost/test/search");
NameValueCollection query = GetOpenSearchParameters("application/atom+xml");
string[] queryString = Array.ConvertAll(query.AllKeys, key => string.Format("{0}={1}", key, query[key]));
urlb.Query = string.Join("&", queryString);
url = new OpenSearchDescriptionUrl("application/atom+xml", urlb.ToString(), "search");
url.IndexOffset = 1;
urls.Add(url);
osd.Url = urls.ToArray();
return osd;
}
public static NameValueCollection ReplaceTemplateByIdentifier(NameValueCollection osParameters, OpenSearchDescriptionUrl osdUrl)
{
NameValueCollection dic = osdUrl.GetIdentifierDictionary();
NameValueCollection newNvc = new NameValueCollection();
foreach (var templateKey in osParameters.AllKeys) {
if (dic[templateKey] == null)
continue;
newNvc.Add(dic[templateKey], osParameters[templateKey]);
}
return newNvc;
}
/// <summary>
/// Gets the open search parameters.
/// </summary>
/// <returns>The open search parameters.</returns>
/// <param name="osUrl">Os URL.</param>
public static NameValueCollection GetOpenSearchParameters(OpenSearchDescriptionUrl osUrl)
{
Uri finalUrl = new Uri(osUrl.Template);
return HttpUtility.ParseQueryString(finalUrl.Query);
}
/// <summary>
/// Builds the request URL for template.
/// </summary>
/// <returns>The request URL for template.</returns>
/// <param name="remoteUrlTemplate">Remote URL template.</param>
/// <param name="searchParameters">Search parameters.</param>
/// <param name="urlTemplateDef">URL template def.</param>
public static OpenSearchUrl BuildRequestUrlForTemplate(OpenSearchDescriptionUrl remoteUrlTemplate, NameValueCollection searchParameters, NameValueCollection requestUrlTemplateDef, QuerySettings querySettings)
{
// container for the final query url
UriBuilder finalUrl = new UriBuilder(remoteUrlTemplate.Template);
// parameters for final query
NameValueCollection finalQueryParameters = new NameValueCollection();
// Parse the possible parameters of the remote url template
NameValueCollection remoteParametersDef = HttpUtility.ParseQueryString(finalUrl.Query);
// control duplicates
foreach (string key in remoteParametersDef.AllKeys) {
if (string.IsNullOrEmpty(key))
continue;
int count = remoteParametersDef.GetValues(key).Count();
if (count > 1) {
var value = remoteParametersDef.GetValues(key)[0];
remoteParametersDef.Remove(key);
remoteParametersDef.Add(key, value);
}
}
// For each parameter id set for search
foreach (string parameter_id in searchParameters.AllKeys) {
// skip if parameter is not in the template unless it is forced
if (requestUrlTemplateDef[parameter_id] == null)
{
// if forced, set the param
if (querySettings.ForceUnspecifiedParameters)
{
if (!(querySettings.SkipNullOrEmptyQueryStringParameters && string.IsNullOrEmpty(searchParameters[parameter_id])))
finalQueryParameters.Set(parameter_id, searchParameters[parameter_id]);
}
continue;
}
// first find the defintion of the parameter in the url template
foreach (var key in requestUrlTemplateDef.GetValues(parameter_id)) {
Match matchParamDef = Regex.Match(key, @"^{([^?]+)\??}$");
// If parameter is not respecting OpenSearch template spec, skip
if (!matchParamDef.Success)
continue;
// We have the parameter defintion
string paramDef = matchParamDef.Groups[1].Value;
string paramValue = searchParameters[parameter_id];
// Find the paramdef in the remote URL template
foreach (string keyDef in remoteParametersDef.AllKeys) {
foreach (var key2 in remoteParametersDef.GetValues(keyDef)) {
Match remoteMatchParamDef = Regex.Match(key2, @"^{(" + paramDef + @")\??}$");
// if match is successful
if (remoteMatchParamDef.Success) {
// then add the parameter with the right key
if (!(querySettings.SkipNullOrEmptyQueryStringParameters && string.IsNullOrEmpty(paramValue)))
finalQueryParameters.Set(keyDef, paramValue);
}
}
}
}
}
// All other remote query parameters
foreach (string parameter in remoteParametersDef.AllKeys) {
Match matchParamDef = Regex.Match(remoteParametersDef[parameter], @"^{([^?]+)\??}$");
// If parameter does not exist, continue
if (!matchParamDef.Success && !string.IsNullOrEmpty(parameter))
{
if (!(querySettings.SkipNullOrEmptyQueryStringParameters && string.IsNullOrEmpty(remoteParametersDef[parameter])))
finalQueryParameters.Set(parameter, remoteParametersDef[parameter]);
}
}
//finalQueryParameters.Set("enableSourceproduct", "true");
string[] queryString = Array.ConvertAll(finalQueryParameters.AllKeys, key => string.Format("{0}={1}", key, HttpUtility.UrlEncode(finalQueryParameters[key])));
finalUrl.Query = string.Join("&", queryString);
return new OpenSearchUrl(finalUrl.Uri);
}
/// <summary>
/// Initializes a new instance of the <see cref="Terradue.OpenSearch.OpenSearchUrl"/> class.
/// </summary>
/// <param name="osdu">Osdu.</param>
public OpenSearchUrl(OpenSearchDescriptionUrl osdu)
: base(osdu.Template)
{
this.osdIndexOffset = osdu.IndexOffset;
this.osdPageOffset = osdu.PageOffset;
}
