// ReSharper disable once SuggestBaseTypeForParameter
/// <summary>
/// Initializes a new instance of the <see cref="MatrixClient" /> class.
/// </summary>
/// <param name="loggerFactory">A factory to create logger instances.</param>
/// <param name="httpClient">An instance of <see cref="HttpClient" /> to use for making API calls.</param>
/// <param name="clientConfig">Client configuration monitor.</param>
public MatrixClient(
ILoggerFactory loggerFactory,
HttpClient httpClient,
IOptionsMonitor <MatrixClientConfiguration> clientConfig)
{
Log = loggerFactory.CreateLogger <MatrixClient>();
var baseUri = clientConfig.CurrentValue.BaseUri ?? new Uri(DefaultBaseUrl);
httpClient.BaseAddress = baseUri;
_api = new RestClient(httpClient)
{
RequestPathParamSerializer = new StringEnumRequestPathParamSerializer(),
RequestQueryParamSerializer = new MatrixApiQueryParamSerializer()
}.For <IMatrixClientServerApi>();
_configMonitor = clientConfig;
_api.ApiVersion = _configMonitor.CurrentValue.ApiVersion ?? DefaultApiVersion;
_api.SetBearerToken(_configMonitor.CurrentValue.AccessToken);
_syncListener = new SyncListener(loggerFactory.CreateLogger <SyncListener>(), _api);
_syncListener.Sync += HandleSyncAsync;
_rooms = new ConcurrentDictionary <string, Room>();
}
/// <summary>
/// Download a thumbnail of the content from the content repository.
/// </summary>
/// <param name="api">An instance of <see cref="IMatrixClientServerApi" />.</param>
/// <param name="serverName">The server name from the <c>mxc://</c> URI (the authority component).</param>
/// <param name="mediaId">The media ID from the <c>mxc://</c> URI (the path component).</param>
/// <param name="width">
/// The desired width of the thumbnail, in pixels. The actual thumbnail may not match the size specified.
/// </param>
/// <param name="height">
/// The desired height of the thumbnail, in pixels. The actual thumbnail may not match the size specified.
/// </param>
/// <param name="resizeMethod">The desired resizing method.</param>
/// <param name="allowRemote">
/// A value indicating whether the server should attempt to fetch the media if it is deemed remote.
/// This is to prevent routing loops where the server contacts itself. Defaults to <c>true</c> if not provided.
/// </param>
/// <returns>The downloaded thumbnail.</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="api" /> is <c>null</c>.</exception>
public static async Task <Content> DownloadThumbnailContentAsync(
[NotNull] this IMatrixClientServerApi api,
string serverName,
string mediaId,
int width,
int height,
ResizeMethod resizeMethod = ResizeMethod.Scale,
bool?allowRemote = null)
{
if (api == null)
{
throw new ArgumentNullException(nameof(api));
}
using (var response = await api.DownloadThumbnailAsync(
serverName,
mediaId,
width,
height,
resizeMethod,
allowRemote))
{
return(await CreateContentFromResponse(response).ConfigureAwait(false));
}
}
/// <summary>
/// Get an OpenID token object to verify the requester's identity.
/// </summary>
/// <param name="api">An instance of <see cref="IMatrixClientServerApi" /></param>
/// <param name="userId">
/// The ID of the user to request an OpenID token for. Should be the user who is authenticated for the request.
/// </param>
/// <returns>The OpenID token for the user.</returns>
/// <remarks>
/// <para>
/// Gets an OpenID token object that the requester may supply to another service to verify their identity in
/// Matrix. The generated token is only valid for exchanging for user information from the federation API
/// for OpenID.
/// </para>
/// <para>
/// The access token generated is only valid for the OpenID API. It cannot be used to request another OpenID
/// access token or call <c>/sync</c>, for example.
/// </para>
/// </remarks>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="api" /> is <c>null</c>.</exception>
public static Task <OpenIdToken> RequestOpenIdTokenAsync([NotNull] this IMatrixClientServerApi api, UserId userId)
{
if (api == null)
{
throw new ArgumentNullException(nameof(api));
}
return(api.RequestOpenIdTokenAsync(userId, new object()));
}
/// <summary>
/// Helper method to download a file from the Matrix API, choosing the relevant API method based on
/// <paramref name="filename" /> being <c>null</c> or not.
/// </summary>
/// <param name="api">An instance of <see cref="IMatrixClientServerApi" />.</param>
/// <param name="serverName">The domain part of a content URL.</param>
/// <param name="mediaId">The ID of the media as extracted from a content URL.</param>
/// <param name="filename">Name to assign to the file, can be left <c>null</c> if none is needed.</param>
/// <param name="allowRemote">Allow the homeserver to fetch remote media if necessary.</param>
/// <returns>
/// An instance of <see cref="HttpResponseMessage" /> ready to be parsed.
/// The returned object <em>must be disposed</em>.
/// </returns>
private static Task <HttpResponseMessage> DownloadAsync(
IMatrixClientServerApi api,
string serverName,
string mediaId,
[CanBeNull] string filename,
bool?allowRemote)
{
// ReSharper disable once ConvertIfStatementToReturnStatement
if (filename == null)
{
return(api.DownloadAsync(serverName, mediaId, allowRemote));
}
return(api.DownloadAsync(serverName, mediaId, filename, allowRemote));
}
/// <summary>
/// Download content from the content repository.
/// </summary>
/// <param name="api">An instance of <see cref="IMatrixClientServerApi" />.</param>
/// <param name="serverName">The server name from the <c>mxc://</c> URI (the authority component).</param>
/// <param name="mediaId">The media ID from the <c>mxc://</c> URI (the path component).</param>
/// <param name="filename">The filename to give in the <c>Content-Disposition</c> header.</param>
/// <param name="allowRemote">
/// A value indicating whether the server should attempt to fetch the media if it is deemed remote.
/// This is to prevent routing loops where the server contacts itself. Defaults to <c>true</c> if not provided.
/// </param>
/// <returns>The downloaded content.</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="api" /> is <c>null</c>.</exception>
public static async Task <Content> DownloadContentAsync(
[NotNull] this IMatrixClientServerApi api,
string serverName,
string mediaId,
[CanBeNull] string filename = null,
bool?allowRemote = null)
{
if (api == null)
{
throw new ArgumentNullException(nameof(api));
}
using (var response = await DownloadAsync(api, serverName, mediaId, filename, allowRemote))
{
return(await CreateContentFromResponse(response).ConfigureAwait(false));
}
}
/// <summary>
/// Download content from the content repository.
/// </summary>
/// <param name="api">An instance of <see cref="IMatrixClientServerApi" />.</param>
/// <param name="mediaUri">The MXC URI to download.</param>
/// <param name="filename">The filename to give in the <c>Content-Disposition</c> header.</param>
/// <param name="allowRemote">
/// A value indicating whether the server should attempt to fetch the media if it is deemed remote.
/// This is to prevent routing loops where the server contacts itself. Defaults to <c>true</c> if not provided.
/// </param>
/// <returns>The downloaded content.</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="api" /> is <c>null</c>.</exception>
public static Task <Content> DownloadContentAsync(
[NotNull] this IMatrixClientServerApi api,
Uri mediaUri,
[CanBeNull] string filename = null,
bool?allowRemote = null)
{
if (api == null)
{
throw new ArgumentNullException(nameof(api));
}
var serverName = mediaUri.Authority;
// Strip the leading slash (/)
var mediaId = mediaUri.AbsolutePath.Substring(1);
return(api.DownloadContentAsync(serverName, mediaId, filename, allowRemote));
}
/// <summary>
/// Download a thumbnail of the content from the content repository.
/// </summary>
/// <param name="api">An instance of <see cref="IMatrixClientServerApi" />.</param>
/// <param name="mediaUri">The MXC URI to download a thumbnail for.</param>
/// <param name="width">
/// The desired width of the thumbnail, in pixels. The actual thumbnail may not match the size specified.
/// </param>
/// <param name="height">
/// The desired height of the thumbnail, in pixels. The actual thumbnail may not match the size specified.
/// </param>
/// <param name="resizeMethod">The desired resizing method.</param>
/// <param name="allowRemote">
/// A value indicating whether the server should attempt to fetch the media if it is deemed remote.
/// This is to prevent routing loops where the server contacts itself. Defaults to <c>true</c> if not provided.
/// </param>
/// <returns>The downloaded thumbnail.</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="api" /> is <c>null</c>.</exception>
public static Task <Content> DownloadThumbnailContentAsync(
[NotNull] this IMatrixClientServerApi api,
Uri mediaUri,
int width,
int height,
ResizeMethod resizeMethod = ResizeMethod.Scale,
bool?allowRemote = null)
{
if (api == null)
{
throw new ArgumentNullException(nameof(api));
}
var serverName = mediaUri.Authority;
// Strip the leading slash (/)
var mediaId = mediaUri.AbsolutePath.Substring(1);
return(api.DownloadThumbnailContentAsync(serverName, mediaId, width, height, resizeMethod, allowRemote));
}
/// <summary>
/// Initializes a new instance of the <see cref="SyncListener" /> class.
/// </summary>
/// <param name="log">Logger instance for this class.</param>
/// <param name="api">API interface to use.</param>
public SyncListener(ILogger <SyncListener> log, IMatrixClientServerApi api)
{
_log = log;
_api = api;
}
