/// <summary>
/// Builds up the oauth parameters and updated the request Uri
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public HttpRequest Authenticate(HttpRequest request)
{
request.AddParameter("oauth_version", "1.0");
request.AddParameter("oauth_nonce", GenerateNonce());
request.AddParameter("oauth_timestamp", GenerateTimeStamp());
request.AddParameter("oauth_signature_method", SignatureMethod);
request.AddParameter("oauth_consumer_key", ApiKey);
if (!string.IsNullOrEmpty(UserToken))
{
request.AddParameter("oauth_token", UserToken);
}
request.Parameters.Sort(new QueryParameterComparer());
request.AddParameter("oauth_signature", GenerateSignature(request));
//Now build the real Url
var data = EncodeParameters(request);
var url = string.Format("{0}?{1}", request.RequestUri, data);
request.RequestUri = new Uri(url);
//Does it need to do this?
return request;
}
/// <summary>
/// Gets the deltas for a user's folders and files.
/// </summary>
/// <param name="cursor">The value returned from the prior call to GetDelta or an empty string</param>
/// <returns></returns>
public async Task<DeltaPage> GetDelta(string cursor)
{
var requestUrl = MakeRequestString("1/delta", ApiType.Base);
var request = new HttpRequest(HttpMethod.Post, requestUrl);
request.AddParameter("cursor", cursor);
_oauthHandler.Authenticate(request);
var response = await _httpClient.SendAsync(request);
//TODO - Error Handling
string responseBody = await response.Content.ReadAsStringAsync();
var deltaResponse = JsonConvert.DeserializeObject<DeltaPageInternal>(responseBody);
var deltaPage = new DeltaPage
{
Cursor = deltaResponse.Cursor,
Has_More = deltaResponse.Has_More,
Reset = deltaResponse.Reset,
Entries = new List<DeltaEntry>()
};
foreach (var stringList in deltaResponse.Entries)
{
deltaPage.Entries.Add(StringListToDeltaEntry(stringList));
}
return deltaPage;
}
/// <summary>
/// Created a new folder with the given path
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public async Task<MetaData> CreateFolder(string path)
{
var requestUrl = MakeRequestString("1/fileops/create_folder", ApiType.Base);
var request = new HttpRequest(HttpMethod.Get, requestUrl);
request.AddParameter("path", path);
request.AddParameter("root", Root);
var response = await SendAsync<MetaData>(request);
return response;
}
/// <summary>
/// Gets the thumbnail of an image given its path
/// </summary>
/// <param name="path"></param>
/// <param name="size"></param>
/// <returns></returns>
public async Task<byte[]> GetThumbnail(string path, ThumbnailSize size)
{
var requestUrl = MakeRequestString(string.Format("1/thumbnails/{0}/{1}", Root, path.CleanPath()), ApiType.Content);
var request = new HttpRequest(HttpMethod.Get, requestUrl);
request.AddParameter("size", ThumbnailSizeString(size));
_oauthHandler.Authenticate(request);
var response = await _httpClient.SendAsync(request);
//TODO - Error Handling
return await response.Content.ReadAsByteArrayAsync();
}
/// <summary>
/// Moves a file or folder on Dropbox
/// </summary>
/// <param name="fromPath"></param>
/// <param name="toPath"></param>
/// <returns></returns>
public async Task<MetaData> Move(string fromPath, string toPath)
{
var requestUrl = MakeRequestString("1/fileops/move", ApiType.Base);
var request = new HttpRequest(HttpMethod.Get, requestUrl);
request.AddParameter("from_path", fromPath);
request.AddParameter("to_path", toPath);
request.AddParameter("root", Root);
var response = await SendAsync<MetaData>(request);
return response;
}