1 files changed, 0 insertions, 187 deletions
diff --git a/js/dav/lib/transport.js b/js/dav/lib/transport.js
deleted file mode 100644
index cba0a035..00000000
--- a/js/dav/lib/transport.js
+++ /dev/null
@@ -1,187 +0,0 @@
-import co from 'co';
-import querystring from 'querystring';
-
-import XMLHttpRequest from './xmlhttprequest';
-
-export class Transport {
-  /**
-   * @param {dav.Credentials} credentials user authorization.
-   */
-  constructor(credentials) {
-    this.credentials = credentials || null;
-  }
-
-  /**
-   * @param {dav.Request} request object with request info.
-   * @return {Promise} a promise that will be resolved with an xhr request after
-   *     its readyState is 4 or the result of applying an optional request
-   *     `transformResponse` function to the xhr object after its readyState is 4.
-   *
-   * Options:
-   *
-   *   (Object) sandbox - optional request sandbox.
-   */
-  send() {}
-}
-
-export class Basic extends Transport {
-  /**
-   * @param {dav.Credentials} credentials user authorization.
-   */
-  constructor(credentials) {
-    super(credentials);
-  }
-
-  send(request, url, options) {
-    return co(function *() {
-      let sandbox = options && options.sandbox;
-      let transformRequest = request.transformRequest;
-      let transformResponse = request.transformResponse;
-      let onerror = request.onerror;
-
-      let xhr = new XMLHttpRequest();
-      if (sandbox) sandbox.add(xhr);
-      xhr.open(
-        request.method,
-        url,
-        true /* async */,
-        this.credentials.username,
-        this.credentials.password
-      );
-
-      if (transformRequest) transformRequest(xhr);
-
-      let result;
-      try {
-        xhr.setRequestHeader('requesttoken', oc_requesttoken);
-        yield xhr.send(request.requestData);
-        result = transformResponse ? transformResponse(xhr) : xhr;
-      } catch (error) {
-        if (onerror) onerror(error);
-        throw error;
-      }
-
-      return result;
-    }.bind(this));
-  }
-}
-
-/**
- * @param {dav.Credentials} credentials user authorization.
- */
-export class OAuth2 extends Transport {
-  constructor(credentials) {
-    super(credentials);
-  }
-
-  send(request, url, options={}) {
-    return co(function *() {
-      let sandbox = options.sandbox;
-      let transformRequest = request.transformRequest;
-      let transformResponse = request.transformResponse;
-      let onerror = request.onerror;
-
-      if (!('retry' in options)) options.retry = true;
-
-      let result, xhr;
-      try {
-        let token = yield access(this.credentials, options);
-        xhr = new XMLHttpRequest();
-        if (sandbox) sandbox.add(xhr);
-        xhr.open(request.method, url, true /* async */);
-        xhr.setRequestHeader('Authorization', `Bearer ${token}`);
-        if (transformRequest) transformRequest(xhr);
-        xhr.setRequestHeader('requesttoken', oc_requesttoken);
-        yield xhr.send(request.requestData);
-        result = transformResponse ? transformResponse(xhr) : xhr;
-      } catch (error) {
-        if (options.retry && xhr.status === 401) {
-          // Force expiration.
-          this.credentials.expiration = 0;
-          // Retry once at most.
-          options.retry = false;
-          return this.send(request, url, options);
-        }
-
-        if (onerror) onerror(error);
-        throw error;
-      }
-
-      return result;
-    }.bind(this));
-  }
-}
-
-/**
- * @return {Promise} promise that will resolve with access token.
- */
-function access(credentials, options) {
-  if (!credentials.accessToken) {
-    return getAccessToken(credentials, options);
-  }
-
-  if (credentials.refreshToken && isExpired(credentials)) {
-    return refreshAccessToken(credentials, options);
-  }
-
-  return Promise.resolve(credentials.accessToken);
-}
-
-function isExpired(credentials) {
-  return typeof credentials.expiration === 'number' &&
-         Date.now() > credentials.expiration;
-}
-
-let getAccessToken = co.wrap(function *(credentials, options) {
-  let sandbox = options.sandbox;
-  let xhr = new XMLHttpRequest();
-  if (sandbox) sandbox.add(xhr);
-  xhr.open('POST', credentials.tokenUrl, true /* async */);
-  xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-
-  let data = querystring.stringify({
-    code: credentials.authorizationCode,
-    redirect_uri: credentials.redirectUrl,
-    client_id: credentials.clientId,
-    client_secret: credentials.clientSecret,
-    grant_type: 'authorization_code'
-  });
-
-  let now = Date.now();
-  yield xhr.send(data);
-  let response = JSON.parse(xhr.responseText);
-  credentials.accessToken = response.access_token;
-  credentials.refreshToken = 'refresh_token' in response ?
-    response.refresh_token :
-    null;
-  credentials.expiration = 'expires_in' in response ?
-    now + response.expires_in :
-    null;
-
-  return response.access_token;
-});
-
-let refreshAccessToken = co.wrap(function *(credentials, options) {
-  let sandbox = options.sandbox;
-  let xhr = new XMLHttpRequest();
-  if (sandbox) sandbox.add(xhr);
-  xhr.open('POST', credentials.tokenUrl, true /* async */);
-  xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
-
-  let data = querystring.stringify({
-    client_id: credentials.clientId,
-    client_secret: credentials.clientSecret,
-    refresh_token: credentials.refreshToken,
-    grant_type: 'refresh_token'
-  });
-
-  let now = Date.now();
-  yield xhr.send(data);
-  let response = JSON.parse(xhr.responseText);
-  credentials.accessToken = response.access_token;
-  credentials.expiration = 'expires_in' in response ?
-    now + response.expires_in :
-    null;
-
-  return response.access_token;
-});