/// <summary>
///
/// </summary>
/// <param name="accessToken">Oauth 1.0a AccessToken</param>
/// <param name="accessTokenSecret">Oauth 1.0a AccessTokenSecret</param>
public OpenStreetMapClient(string consumerKey, string consumerSecret, string accessToken, string accessTokenSecret)
{
var accessData = new OpenStreetMapAccessModel(consumerKey, consumerSecret, accessToken, accessTokenSecret);
var httpClient = new HttpClient();
_osmHandler = new OpenStreetMapHandler(httpClient, accessData);
}
/// <summary>
///
/// </summary>
/// <param name="accessToken">Oauth 1.0a AccessToken</param>
/// <param name="accessTokenSecret">Oauth 1.0a AccessTokenSecret</param>
public OpenStreetMapClient(string accessToken, string accessTokenSecret)
{
var accessData = new OpenStreetMapAccessModel(ConfigurationManager.AppSettings["appkey"], ConfigurationManager.AppSettings["appsecret"], accessToken, accessTokenSecret);
var httpClient = new HttpClient();
osmHandler = new OpenStreetMapHandler(httpClient, accessData);
}
/// <summary>
/// Get HTTP requestMessage with OAuth 1.0a protocol for access to the OpenStreetMap API
/// </summary>
/// <param name="accessData"></param>
/// <param name="url"></param>
/// <param name="method"></param>
/// <returns></returns>
public static HttpRequestMessage getHttpRequestMessage(OpenStreetMapAccessModel accessData, string url, HttpMethod method)
{
var nonce = Guid.NewGuid().ToString("N");
var authorizationParts = new SortedDictionary <string, string>
{
{ "oauth_consumer_key", accessData.AppKey },
{ "oauth_nonce", nonce },
{ "oauth_signature_method", "HMAC-SHA1" },
{ "oauth_token", accessData.AccessToken },
{ "oauth_timestamp", GenerateTimeStamp() },
{ "oauth_version", "1.0" },
};
var parameterBuilder = new StringBuilder();
foreach (var authorizationKey in authorizationParts)
{
parameterBuilder.AppendFormat("{0}={1}&", Uri.EscapeDataString(authorizationKey.Key), Uri.EscapeDataString(authorizationKey.Value));
}
parameterBuilder.Length--;
var parameterString = parameterBuilder.ToString();
var canonicalRequestBuilder = new StringBuilder();
canonicalRequestBuilder.Append(method.Method);
canonicalRequestBuilder.Append("&");
canonicalRequestBuilder.Append(Uri.EscapeDataString(url));
canonicalRequestBuilder.Append("&");
canonicalRequestBuilder.Append(Uri.EscapeDataString(parameterString));
var signature = ComputeSignature(accessData.AppSecret, accessData.AccessTokenSecret, canonicalRequestBuilder.ToString());
authorizationParts.Add("oauth_signature", signature);
var authorizationHeaderBuilder = new StringBuilder();
authorizationHeaderBuilder.Append("OAuth ");
foreach (var authorizationPart in authorizationParts)
{
authorizationHeaderBuilder.AppendFormat(
"{0}=\"{1}\", ", authorizationPart.Key, Uri.EscapeDataString(authorizationPart.Value));
}
authorizationHeaderBuilder.Length = authorizationHeaderBuilder.Length - 2;
var request = new HttpRequestMessage(method, url);
request.Headers.Add("Authorization", authorizationHeaderBuilder.ToString());
return(request);
}
public OpenStreetMapHandler(HttpClient httpClient, OpenStreetMapAccessModel accessData)
{
_httpClient = httpClient;
_accessData = accessData;
}
public OpenStreetMapHandler(HttpClient httpClient, OpenStreetMapAccessModel accessData)
{
_httpClient = httpClient;
_accessData = accessData;
_useDevelopmentApi = false;
}
