diff --git a/frontend/src/seafile-api.js b/frontend/src/seafile-api.js
deleted file mode 100644
index 1d046d2aed..0000000000
--- a/frontend/src/seafile-api.js
+++ /dev/null
@@ -1,3074 +0,0 @@
-var axios = require('axios');
-var FormData = require('form-data');
-
-class SeafileAPI {
-
-  init({ server, username, password, token }) {
-    this.server = server;
-    this.username = username;
-    this.password = password;
-    this.token = token;  //none
-    if (this.token && this.server) {
-      this.req = axios.create({
-        baseURL: this.server,
-        headers: { 'Authorization': 'Token ' + this.token }
-      });
-    }
-    return this;
-  }
-
-  initForSeahubUsage({ siteRoot, xcsrfHeaders }) {
-    if (siteRoot && siteRoot.charAt(siteRoot.length-1) === "/") {
-      var server = siteRoot.substring(0, siteRoot.length-1);
-      this.server = server;
-    } else {
-      this.server = siteRoot;
-    }
-
-    this.req = axios.create({
-      headers: {
-        'X-CSRFToken': xcsrfHeaders,
-      }
-    });
-    return this;
-  }
-
-  _sendPostRequest(url, form) {
-    if (form.getHeaders) {
-      return this.req.post(url, form, {
-        headers:form.getHeaders()
-      });
-    } else {
-      return this.req.post(url, form);
-    }
-  }
-
-  getToken() {
-    const url = this.server + '/api2/auth-token/';
-    axios.post(url, {
-      username: this.username,
-      password: this.password
-    }).then((response) => {
-      this.token = response.data;
-      return this.token;
-    })
-  }
-
-  /**
-   * Login to server and create axios instance for future usage
-   */
-  login() {
-    const url = this.server + '/api2/auth-token/';
-    return axios.post(url, {
-      username: this.username,
-      password: this.password
-    }).then((response) => {
-      this.token = response.data.token;
-      this.req = axios.create({
-        baseURL: this.server,
-        headers: { 'Authorization': 'Token ' + this.token }
-      });
-    })
-  }
-
-  authPing() {
-    const url = this.server + '/api2/auth/ping/';
-    return this.req.get(url);
-  }
-
-  //---- Account API
-
-  getAccountInfo() {
-    const url =  this.server + '/api2/account/info/';
-    return this.req.get(url);
-  }
-  
-  //---- Group operation
-
-  listDepartments() {
-    const url = this.server + '/api/v2.1/departments/';
-    return this.req.get(url);
-  }
-
-  listGroups(withRepos = false) {
-    let options = {with_repos: withRepos ? 1 : 0};
-    const url = this.server + '/api/v2.1/groups/';
-    return this.req.get(url, {params: options});
-  }
-
-  listGroupRepos(groupID) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/libraries/';
-    return this.req.get(url);
-  }
-
-
-  getGroup(groupID) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/';
-    return this.req.get(url);
-  }
-
-  createGroup(name) {
-    const url = this.server + '/api/v2.1/groups/';
-    let form = new FormData();
-    form.append('name', name);
-    return this._sendPostRequest(url, form);
-  }
-
-  renameGroup(groupID, name) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/';
-    const params = {
-      name: name
-    }
-    return this.req.put(url, params);
-  }
-  
-  deleteGroup(groupID) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/';
-    return this.req.delete(url);
-  }
-
-  transferGroup(groupID, ownerName) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/';
-    const params = {
-      owner: ownerName
-    }
-    return this.req.put(url, params);
-  }
-
-  quitGroup(groupID, userName) {
-    const name = encodeURIComponent(userName);
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/members/' + name + '/';
-    return this.req.delete(url);
-  }
-
-  listGroupMembers(groupID, isAdmin=false, avatarSize=64) {
-    let url = this.server + '/api/v2.1/groups/' + groupID + '/members/?avatar_size=' + avatarSize + '&is_admin=' + isAdmin;
-    return this.req.get(url);
-  }
-
-  addGroupMember(groupID, userName) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/members/';
-    const params = {
-      email: userName
-    }
-    return this.req.post(url, params);
-  }
-
-  addGroupMembers(groupID, userNames) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/members/bulk/';
-    let form = new FormData();
-    form.append('emails', userNames.join(','));
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteGroupMember(groupID, userName) {
-    const name = encodeURIComponent(userName);
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/members/' + name + '/';
-    return this.req.delete(url);
-  }
-
-  setGroupAdmin(groupID, userName, isAdmin) {
-    let name = encodeURIComponent(userName);
-    let url = this.server + '/api/v2.1/groups/' + groupID + '/members/' + name + '/';
-    const params = {
-      is_admin: isAdmin
-    }
-    return this.req.put(url, params);
-  }
-
-  createGroupOwnedLibrary(groupID, repo) {
-    let repoName = repo.repo_name;
-    let permission = repo.permission ? repo.permission : 'rw';
-    const url = this.server + '/api/v2.1/groups/'+ groupID + '/group-owned-libraries/';
-    let form = new FormData();
-    form.append('name', repoName);  // need to modify endpoint api;
-    if (repo.passwd) {
-      form.append("passwd", repo.passwd);
-    }
-    form.append('permission', permission);
-    return this._sendPostRequest(url, form);
-  }
-  
-  deleteGroupOwnedLibrary(groupID, repoID) {
-    const url = this.server + '/api/v2.1/groups/'+ groupID + '/group-owned-libraries/' + repoID+ '/';
-    return this.req.delete(url);
-  }
-
-  renameGroupOwnedLibrary(groupID, repoID, newName) {
-    const url = this.server + '/api/v2.1/groups/'+ groupID + '/group-owned-libraries/' + repoID + '/';
-    let form = new FormData();
-    form.append('name', newName);
-    return this.req.put(url, form);
-  }
-  
-  shareGroupOwnedRepoToUser(repoID, permission, username, path) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-share/'
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('path', path);
-    if (Array.isArray(username)) {
-      username.forEach(item => {
-        form.append('username', item);
-      });
-    } else {
-      form.append('username', username);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  modifyGroupOwnedRepoUserSharedPermission(repoID, permission, username, path) { //need check
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-share/'
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('username', username);
-    form.append('path', path);
-    return this.req.put(url, form);
-  }
-
-  deleteGroupOwnedRepoSharedUserItem(repoID, username, path) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-share/'
-    let params = {username: username, path: path};
-    return this.req.delete(url, {data: params});
-  }
-
-  shareGroupOwnedRepoToGroup(repoID, permission, groupID, path) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-share/'
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('path', path);
-    if (Array.isArray(groupID)) {
-      groupID.forEach(item => {
-        form.append('group_id', item);
-      });
-    } else {
-      form.append('group_id', groupID);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  modifyGroupOwnedRepoGroupSharedPermission(repoID, permission, groupID, path) { //need check
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-share/'
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('group_id', groupID);
-    form.append('path', path);
-    return this.req.put(url, form);
-  }
-
-  deleteGroupOwnedRepoSharedGroupItem(repoID, groupID, path) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-share/'
-    let params = {group_id: groupID, path: path};
-    return this.req.delete(url, {data: params});
-  }
-
-  //---- share operation
-
-  // share-link
-  listUserShareLinks() {
-    const url = this.server + '/api/v2.1/share-links/';
-    return this.req.get(url);
-  }
-
-  getShareLink(repoID, filePath) { //list folder(file) links
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api/v2.1/share-links/?repo_id=' + repoID + '&path=' + path;
-    return this.req.get(url);
-  }
-
-  createShareLink(repoID, path, password, expireDays, permissions) {
-    const url = this.server + '/api/v2.1/share-links/';
-    let form = new FormData();
-    form.append('path', path);
-    form.append('repo_id', repoID);
-    if (permissions) {
-      form.append('permissions', permissions);
-    }
-    if (password) {
-      form.append('password', password);
-    }
-    if (expireDays) {
-      form.append('expire_days', expireDays);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  updateShareLink(token, permissions) {
-    var url = this.server + '/api/v2.1/share-links/' + token + '/';
-    let form = new FormData();
-    form.append('permissions', permissions);
-    return this.req.put(url, form);
-  }
-
-  deleteShareLink(token) {
-    const url = this.server + '/api/v2.1/share-links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  sendShareLink(token, email, extraMsg) {
-    const url = this.server + '/api2/send-share-link/';
-    let form = new FormData();
-    form.append('token', token);
-    form.append('email', email);
-    if (extraMsg) {
-      form.append('extra_msg', extraMsg);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  listRepoShareLinks(repoID) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/share-links/';
-    return this.req.get(url);
-  }
-
-  deleteRepoShareLink(repoID, token) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/share-links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  listSharedRepos() {
-    const url = this.server + '/api/v2.1/shared-repos/';
-    return this.req.get(url);
-  }
-
-  // upload-link
-  listUserUploadLinks() {
-    const url = this.server + '/api/v2.1/upload-links/';
-    return this.req.get(url);
-  }
-  
-  getUploadLink(repoID, path) {
-    const url = this.server + '/api/v2.1/upload-links/?repo_id=' + repoID + '&path=' + encodeURIComponent(path);
-    return this.req.get(url);
-  }
-
-  createUploadLink(repoID, path, password, expireDays) {
-    const url = this.server + '/api/v2.1/upload-links/';
-    let form = new FormData();
-    form.append('path', path);
-    form.append('repo_id', repoID);
-    if (password) {
-      form.append('password', password);
-    }
-    if (expireDays) {
-      form.append('expire_days', expireDays);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteUploadLink(token) {
-    const url = this.server + '/api/v2.1/upload-links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  sendUploadLink(token, email, extraMsg) {
-    const url = this.server + '/api2/send-upload-link/';
-    let form = new FormData();
-    form.append('token', token);
-    form.append('email', email);
-    if (extraMsg) {
-      form.append('extra_msg', extraMsg);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  listRepoUploadLinks(repoID) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/upload-links/';
-    return this.req.get(url);
-  }
-
-  deleteRepoUploadLink(repoID, token) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/upload-links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  // todo send upload link email
-
-  // shared-libraries
-  listSharedItems(repoID, path, shareType) { // shareType: user, group
-    path = encodeURIComponent(path);
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/?p=' + path + '&share_type=' + shareType;
-    return this.req.get(url);
-  }
-
-  getBeSharedRepos() { //listBeSharedRepos
-    const url = this.server + '/api2/beshared-repos/';
-    return this.req.get(url);
-  }
-
-  leaveShareRepo(repoID, options) { // deleteBeSharedRepo
-    const url = this.server + '/api2/beshared-repos/' + repoID + '/';
-    return this.req.delete(url, {params: options});
-  }
-
-  // share repo to user is same to share Folder
-
-  // unshare repo to user is same to unshare Folder
-
-  deleteShareToUserItem(repoID, path, shareType, username) {
-    path = encodeURIComponent(path);
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/?p=' + path + '&share_type=' + shareType + '&username=' + encodeURIComponent(username);
-    return this.req.delete(url); 
-  }
-
-  updateShareToUserItemPermission(repoID, path, shareType, username, permission) {
-    path = encodeURIComponent(path);
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/?p=' + path + '&share_type=' + shareType + '&username=' + encodeURIComponent(username);
-    let form = new FormData();
-    form.append('permission', permission);
-    return this._sendPostRequest(url, form);
-  }
-
-  // share repo to group is same to share folder
-
-  // unshare repo to group is same to unshare folder
-
-  deleteShareToGroupItem(repoID, path, shareType, groupID) {
-    path = encodeURIComponent(path);
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/?p=' + path + '&share_type=' + shareType + '&group_id=' + groupID;
-    return this.req.delete(url);
-  }
-  
-  updateShareToGroupItemPermission(repoID, path, shareType, groupID, permission) {
-    path = encodeURIComponent(path);
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/?p=' + path + '&share_type=' + shareType + '&group_id=' + groupID;
-    let form = new FormData();
-    form.append('permission', permission);
-    return this._sendPostRequest(url, form);
-  }
-
-  leaveShareGroupOwnedRepo(repoID) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/user-share-in-libraries/' + repoID + '/';
-    return this.req.delete(url);
-  }
-
-  shareableGroups() {
-    const url = this.server + '/api/v2.1/shareable-groups/';
-    return this.req.get(url);
-  }
-
-  getSharedRepos() { 
-    const url = this.server + '/api2/shared-repos/';
-    return this.req.get(url);
-  }
-
-  updateRepoSharePerm(repoID, options) {
-    const url = this.server + '/api/v2.1/shared-repos/' + repoID + '/';
-    return this.req.put(url, options);
-  }
-
-  unshareRepo(repoID, options) {
-    const url = this.server + '/api/v2.1/shared-repos/' + repoID + '/';
-    return this.req.delete(url, {params: options});
-  }
-
-  unshareRepoToGroup(repoID, groupID) {
-    const url = this.server + '/api/v2.1/groups/' + groupID + '/libraries/' + repoID +'/';
-    return this.req.delete(url);
-  }
-
-  // shared folders
-  shareFolder(repoID, path, shareType, permission, paramArray) { // shareType: user group
-    path = encodeURIComponent(path);
-    var form = new FormData();
-    form.append('share_type', shareType);
-    form.append('permission', permission);
-    if (shareType == 'user') {
-      for (let i = 0; i < paramArray.length; i++) {
-        form.append('username', paramArray[i]);
-      }
-    } else {
-      for (let i = 0; i < paramArray.length; i++) {
-        form.append('group_id', paramArray[i]);
-      }
-    }
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/?p=' + path;
-    return this.req.put(url, form); 
-  }
-
-  listSharedFolders() {
-    const url = this.server + '/api/v2.1/shared-folders/';
-    return this.req.get(url);
-  }
-
-  updateFolderSharePerm(repoID, data, options) {
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/';
-    return this.req.post(url, data, {params: options}); // due to the old api, use 'post' here
-  }
-
-  unshareFolder(repoID, options) {
-    const url = this.server + '/api2/repos/' + repoID + '/dir/shared_items/';
-    return this.req.delete(url, {params: options});
-  }
-
-  //---- repo(library) operation 
-  createMineRepo(repo) {
-    const url = this.server + '/api2/repos/?from=web';
-    return this.req.post(url, repo);
-  }
-  
-  createGroupRepo(groupID, repo) {
-    const url = this.server + '/api/v2.1/groups/'+ groupID + '/libraries/';
-    let form = new FormData();
-    form.append("repo_name", repo.repo_name);
-    if (repo.password) {
-      form.append("password", repo.password);
-    }
-    form.append("permission", repo.permission);
-    return this._sendPostRequest(url, form);
-  }
-
-  listRepos(options) {
-    /*
-     * options: `{type: 'shared'}`, `{type: ['mine', 'shared', ...]}`
-     */
-    let url = this.server + '/api/v2.1/repos/';
-
-    if (!options) {
-      // fetch all types of repos
-      return this.req.get(url);
-    }
-
-    return this.req.get(url, {
-      params: options,
-      paramsSerializer: function(params) {
-        let list = [];
-        for (let key in params) {
-          if (Array.isArray(params[key])) {
-            for (let i = 0, len = params[key].length; i < len; i++) {
-              list.push(key + '=' + encodeURIComponent(params[key][i]));
-            }
-          } else {
-            list.push(key + '=' + encodeURIComponent(params[key]));
-          }
-        }
-        return list.join('&');
-      }
-    });
-  }
-  
-  getRepoInfo(repoID) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/';
-    return this.req.get(url);
-  }
-
-  getRepoHistoryLimit(repoID) {
-    const url = this.server + '/api2/repos/' + repoID + '/history-limit/';
-    return this.req.get(url);
-  }
-
-  setRepoHistoryLimit(repoID, historyDays) {
-    const url = this.server + '/api2/repos/' + repoID + '/history-limit/';
-    let form = new FormData();
-    form.append('keep_days', historyDays);
-    return this.req.put(url, form);
-  }
-
-  resetAndSendEncryptedRepoPassword(repoID) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/send-new-password/';
-    let form = new FormData();
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteRepo(repoID) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/';
-    return this.req.delete(url);
-  }
-
-  renameRepo(repoID, newName) {
-    const url = this.server + '/api2/repos/' + repoID + '/?op=rename';
-    let form = new FormData();
-    form.append('repo_name', newName);
-    return this._sendPostRequest(url, form);
-  }
-
-  transferRepo(repoID, owner) {
-    const url = this.server + '/api2/repos/' + repoID + '/owner/';
-    let form = new FormData();
-    form.append('owner', owner);
-    return this.req.put(url, form);
-  }
-
-  setRepoDecryptPassword(repoID, password) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/set-password/';
-    let form = new FormData();
-    form.append('password', password);
-    return this._sendPostRequest(url, form);
-  }
-
-  changeEncryptedRepoPassword(repoID, oldPassword, newPassword) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/set-password/';
-    const data = {
-      'old_password': oldPassword,
-      'new_password': newPassword
-    };
-    return this.req.put(url, data);
-  }
-
-  createPublicRepo(repo) {
-    const url = this.server + '/api2/repos/public/';
-    return this.req.post(url, repo);
-  }
-
-  selectOwnedRepoToPublic(repoID, options) { // todo change a exist repo to public
-    const url = this.server + '/api/v2.1/shared-repos/' + repoID + '/';
-    return this.req.put(url, options);
-  }
-
-  // remove public repo is same to unshareRepo;
-
-  getSource() {   // for search
-    let CancelToken = axios.CancelToken;
-    let source = CancelToken.source();
-    return source;
-  }
-
-  searchFilesInPublishedRepo(repoID, q, page, perPage) {
-    const url = this.server + '/api/v2.1/published-repo-search/';
-    let params = {
-      repo_id: repoID,
-      q: q,
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  searchFiles(searchParams, cancelToken) {
-    let url = this.server + '/api2/search/';
-    url = url + '?q=' + searchParams.q;
-    if (searchParams.search_repo) {url = url + '&search_repo=' + searchParams.search_repo;}
-    if (searchParams.search_ftypes) {url = url + '&search_ftypes=' + searchParams.search_ftypes;}
-    if (searchParams.page) {url = url + '&page=' + searchParams.page;}
-    if (searchParams.per_page) {url = url + '&per_page=' + searchParams.per_page;}
-    if (searchParams.search_path) {url = url + '&search_path=' + searchParams.search_path;}
-    if (searchParams.obj_type) {url = url + '&obj_type=' + searchParams.obj_type;}
-    if (searchParams.input_fexts) {url = url + '&input_fexts=' + searchParams.input_fexts;}
-    if (searchParams.with_permission){url = url + '&with_permission=' + searchParams.with_permission;}
-    if (searchParams.time_from) {url = url + '&time_from=' + searchParams.time_from;}
-    if (searchParams.time_to) {url = url + '&time_to=' + searchParams.time_to;}
-    if (searchParams.size_from) {url = url + '&size_from=' + searchParams.size_from;}
-    if (searchParams.size_to) {url = url + '&size_to=' + searchParams.size_to;}
-    if (searchParams.shared_from) {url = url + '&shared_from=' + searchParams.shared_from;}
-    if (searchParams.not_shared_from) {url = url + '&not_shared_from=' + searchParams.not_shared_from;}
-    if (searchParams.ftype) {
-      for (let i= 0; i< searchParams.ftype.length; i++){
-        url = url + '&ftype=' + searchParams.ftype[i];}
-    }
-    return this.req.get(url, {cancelToken : cancelToken});
-  }
-
-  listRepoAPITokens(repo_id) {
-    console.log('server in function is: ', this.server);
-    var url = this.server + '/api/v2.1/repos/' + repo_id + '/repo-api-tokens/';
-    return this.req.get(url);
-  }
-
-  addRepoAPIToken(repo_id, app_name, permission) {
-    var url = this.server + '/api/v2.1/repos/' + repo_id + '/repo-api-tokens/';
-    var form = new FormData();
-    form.append('app_name', app_name);
-    form.append('permission', permission);
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteRepoAPIToken(repo_id, app_name) {
-    var url = this.server + '/api/v2.1/repos/' + repo_id + '/repo-api-tokens/' + app_name + '/';
-    return this.req.delete(url);
-  }
-
-  updateRepoAPIToken(repo_id, app_name, permission) {
-    var url = this.server + '/api/v2.1/repos/' + repo_id + '/repo-api-tokens/' + app_name + '/';
-    var form = new FormData();
-    form.append('permission', permission);
-    return this.req.put(url, form);
-  }
-
-  //admin 
-  listDeletedRepo() {
-    const url = this.server + '/api/v2.1/deleted-repos/';
-    return this.req.get(url);
-  }
-
-  restoreDeletedRepo(repoID) {
-    const url = this.server + '/api/v2.1/deleted-repos/';
-    let form = new FormData();
-    form.append('repo_id', repoID);
-    return this._sendPostRequest(url, form);
-  }
-
-  //---- directory operation
-  listDir(repoID, dirPath, { recursive = false, type = '', with_thumbnail = false, with_parents = false } = {}) {
-    /*
-     * opts: `{recursive: true}`, `{'with_thumbnail': true}`
-     */
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/dir/';
-    let params = {};
-    params.p = dirPath;
-    if (recursive) {
-      params.recursive = recursive ? 1 : 0;
-    }
-    if (type) {
-      params.t = type;
-    }
-    if (with_thumbnail) {
-      params.with_thumbnail = with_thumbnail;
-    }
-    if (with_parents) {
-      params.with_parents = with_parents;
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  listWikiDir(slug, dirPath, withParents) {
-    const path = encodeURIComponent(dirPath);
-    let url = this.server + '/api/v2.1/wikis/' + encodeURIComponent(slug) + '/dir/?p=' + path;
-    if (withParents) {
-      url = this.server + '/api/v2.1/wikis/' + encodeURIComponent(slug) + '/dir/?p=' + path + '&with_parents=' + withParents;
-    }
-    return this.req.get(url);
-  }
-
-  getDirInfo(repoID, dirPath) {
-    const path = encodeURIComponent(dirPath);
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/dir/detail/?path=' + path;
-    return this.req.get(url);
-  }
-
-  createDir(repoID, dirPath) {
-    const path = encodeURIComponent(dirPath);
-    const url =  this.server + '/api2/repos/' + repoID + '/dir/?p=' + path;
-    let form = new FormData();
-    form.append('operation', 'mkdir');
-    return this._sendPostRequest(url, form);
-  }
-
-  renameDir(repoID, dirPath, newdirName) {
-    const path = encodeURIComponent(dirPath);
-    const url = this.server + '/api2/repos/' + repoID + '/dir/?p=' + path;
-    let form = new FormData();
-    form.append("operation", 'rename');
-    form.append("newname", newdirName);
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteDir(repoID, dirPath) {
-    const path = encodeURIComponent(dirPath);
-    const url = this.server + '/api/v2.1/repos/' +  repoID + '/dir/?p=' + path;
-    return this.req.delete(url);
-  }
-
-  //---- multiple(File&Folder) operation
-  copyDir(repoID, dstrepoID, dstfilePath, dirPath, direntNames) {
-    let paths = [];
-    let url = this.server;
-    url += repoID === dstrepoID ? '/api/v2.1/repos/sync-batch-copy-item/' : '/api/v2.1/repos/async-batch-copy-item/';
-    if (Array.isArray(direntNames)) {
-      paths = direntNames;
-    } else {
-      paths.push(direntNames)
-    } 
-    let operation = {
-      'src_repo_id': repoID,
-      'src_parent_dir': dirPath,
-      'dst_repo_id': dstrepoID,
-      'dst_parent_dir': dstfilePath,
-      'src_dirents': paths
-    }
-
-    return this._sendPostRequest(url, operation, {headers: {'Content-Type': 'application/json'}});
-  }
-  
-  moveDir(repoID, dstrepoID, dstfilePath, dirPath, direntNames) {
-    let paths = [];
-    let url = this.server;
-
-    url += repoID === dstrepoID ? '/api/v2.1/repos/sync-batch-move-item/' : '/api/v2.1/repos/async-batch-move-item/';
-    if (Array.isArray(direntNames)) {
-      paths = direntNames;
-    } else {
-      paths.push(direntNames);
-    } 
-    let operation = {
-      'src_repo_id': repoID,
-      'src_parent_dir': dirPath,
-      'dst_repo_id': dstrepoID,
-      'dst_parent_dir': dstfilePath,
-      'src_dirents': paths
-    }
-
-    return this._sendPostRequest(url, operation, {headers: {'Content-Type': 'application/json'}});
-  }
-
-  queryAsyncOperationProgress(task_id) {
-    const url = this.server + '/api/v2.1/query-copy-move-progress/?task_id=' + task_id;
-    return this.req.get(url);
-  }
-
-  deleteMutipleDirents(repoID, parentDir, direntNames) {
-    const url = this.server  + '/api/v2.1/repos/batch-delete-item/';
-    let operation = {
-      'repo_id': repoID,
-      'parent_dir': parentDir,
-      'dirents': direntNames
-    };
-    return this.req.delete(url, {data: operation}, {headers: {'Content-Type': 'application/json'}});
-  }
-
-  zipDownload(repoID, parent_dir, dirents) { // can download one dir
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/zip-task/';
-    const form = new FormData();
-    form.append('parent_dir', parent_dir);
-    if (Array.isArray(dirents)) {
-      dirents.forEach(item => {
-        form.append('dirents', item);
-      });
-    } else {
-      form.append('dirents', dirents);
-    }
-
-    return this._sendPostRequest(url, form);
-  }
-
-  queryZipProgress(zip_token) {
-    const url = this.server  + '/api/v2.1/query-zip-progress/?token=' + zip_token;
-    return this.req.get(url);
-  }
-
-  cancelZipTask(zip_token) {
-    const url = this.server + '/api/v2.1/cancel-zip-task/';
-    const form = new FormData();
-    form.append("token", zip_token);
-    return this.req.post(url, form);
-  }
-
-  //---- File Operation
-  getFileInfo(repoID, filePath) {
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api2/repos/' + repoID + '/file/detail/?p=' + path;
-    return this.req.get(url);
-  }
-
-  getFileHistory(repoID, folderPath) {
-    const url = this.server + "/api2/repos/" + repoID + "/file/history/?p=" + encodeURIComponent(folderPath);
-    return this.req.get(url);
-  }
-
-  getFileDownloadLink(repoID, filePath) {
-    // reuse default to 1 to eliminate cross domain request problem
-    //   In browser, the browser will send an option request to server first, the access Token
-    //   will become invalid if reuse=0
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api2/repos/' + repoID + '/file/?p=' + path + '&reuse=1';
-    return this.req.get(url);
-  }
-
-  getFileContent(downloadLink) {
-    return axios.create().get(downloadLink);
-  }
-
-  createFile(repoID, filePath, isDraft) {
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/file/?p=' + path;
-    let form = new FormData();
-    form.append('operation', 'create');
-    form.append('is_draft', isDraft);
-    return this._sendPostRequest(url, form);
-  }
-
-  renameFile(repoID, filePath, newfileName) {
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/file/?p=' + path;
-    let form = new FormData();
-    form.append('operation', 'rename');
-    form.append('newname', newfileName);
-    return this._sendPostRequest(url, form);
-  }
-
-  lockfile(repoID, filePath) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/file/?p=' + encodeURIComponent(filePath);
-    let form = new FormData();
-    form.append('operation', 'lock');
-    return this.req.put(url, form);
-  }
-
-  unlockfile(repoID, filePath) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/file/?p=' + encodeURIComponent(filePath);
-    let form = new FormData();
-    form.append('operation', 'unlock');
-    return this.req.put(url, form);
-  }
-
-  // move need to add
-
-  // copy need to add
-
-  revertFile(repoID, path, commitID) {
-    const url = this.server +  '/api/v2.1/repos/'+ repoID + '/file/?p=' + encodeURIComponent(path);
-    let form = new FormData();
-    form.append("operation", 'revert');
-    form.append("commit_id", commitID);
-    return this._sendPostRequest(url, form);
-  }
-
-  revertFolder(repoID, path, commitID) {
-    const url = this.server +  '/api/v2.1/repos/'+ repoID + '/dir/?p=' + encodeURIComponent(path);
-    let form = new FormData();
-    form.append("operation", 'revert');
-    form.append("commit_id", commitID);
-    return this._sendPostRequest(url, form);
-  }
-
-  revertRepo(repoID, commitID) {
-    const url = this.server +  '/api/v2.1/repos/'+ repoID + '/commits/' + commitID + '/revert/';
-    return this.req.post(url);
-  }
-
-  deleteFile(repoID, filePath) {
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/file/?p=' + path;
-    return this.req.delete(url);
-  }
-
-  getFileServerUploadLink(repoID, folderPath) {
-    const path = encodeURIComponent(folderPath);
-    const url = this.server + '/api2/repos/' + repoID + '/upload-link/?p=' + path + '&from=web';
-    return this.req.get(url);
-  }
-
-  getFileUploadedBytes(repoID, filePath, fileName) {
-    let url = this.server + '/api/v2.1/repos/' + repoID + '/file-uploaded-bytes/';
-    let params = {
-      parent_dir: filePath,
-      file_name: fileName,
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  uploadImage (uploadLink, formData, onUploadProgress = null) {
-    return (
-      axios.create()({
-        method: "post",
-        data: formData,
-        url: uploadLink,
-        onUploadProgress: onUploadProgress
-      })
-    );
-  }
-
-  getUpdateLink(repoID, folderPath) {
-    const url = this.server + '/api2/repos/' + repoID + '/update-link/?p=' + encodeURIComponent(folderPath);
-    return this.req.get(url)
-  }
-
-  updateFile(uploadLink, filePath, fileName, data) {
-    let formData = new FormData();
-    formData.append("target_file", filePath);
-    formData.append("filename", fileName);
-    let blob = new Blob([data], { type: "text/plain" });
-    formData.append("file", blob);
-    return (
-      axios.create()({
-        method: 'post',
-        url: uploadLink,
-        data: formData,
-      })
-    );
-  }
-
-  listFileHistoryRecords(repoID, path, page, per_page) {
-    const url = this.server +  '/api/v2.1/repos/'+ repoID + '/file/new_history/';
-    const params = {
-      path: path,
-      page: page,
-      per_page: per_page,
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  listOldFileHistoryRecords(repoID, path, commitID) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/file/history/';
-    const params = {
-      path: path,
-      commit_id: commitID,
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  getFileRevision(repoID, commitID, filePath) {
-    let url = this.server + '/api2/' + 'repos/' + repoID + '/file' + '/revision/?p=' + encodeURIComponent(filePath) + '&commit_id=' + commitID
-    return this.req.get(url);
-  }
-
-  // file commit api
-  deleteComment(repoID, commentID) {
-    const url = this.server + '/api2/repos/' + repoID + '/file/comments/' + commentID + '/';
-    return this.req.delete(url);
-  }
-
-  listComments(repoID, filePath, resolved) {
-    const path = encodeURIComponent(filePath);
-    let url = this.server + '/api2/repos/' + repoID + '/file/comments/?p=' + path;
-    if (resolved) {
-      url = url + '&resolved=' + resolved;
-    }
-    return this.req.get(url);
-  }
-
-  postComment(repoID, filePath, comment, detail) {
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api2/repos/' + repoID + '/file/comments/?p=' + path;
-    let form = new FormData();
-    form.append("comment", comment);
-    if (detail) {
-      form.append("detail", detail);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  getCommentsNumber(repoID, path) {
-    const p = encodeURIComponent(path);
-    const url = this.server + '/api2/repos/' + repoID + '/file/comments/counts/?p=' + p;
-    return this.req.get(url);
-  }
-
-  updateComment(repoID, commentID, resolved, detail, comment) {
-    const url = this.server + '/api2/repos/' + repoID + '/file/comments/' + commentID + '/';
-    let params = {};
-    if (resolved) params.resolved = resolved;
-    if (detail) params.detail = detail;
-    if (comment) params.comment = comment;
-    return this.req.put(url, params);
-  }
-
-  getRepoDraftCounts(repoID) {
-    const url = this.server + '/api/v2.1/repo/' + repoID + '/draft-counts/'
-    return this.req.get(url);
-  }
-
-  listRepoDrafts(repoID) {
-    const url = this.server + '/api/v2.1/repo/' + repoID + '/drafts/';
-    return this.req.get(url); 
-  }
-
-  // draft operation api
-  getDraft(id) {
-    const url = this.server + '/api/v2.1/drafts/' + id + '/';
-    return this.req.get(url)
-  }
-
-  listDrafts() {
-    const url = this.server + '/api/v2.1/drafts';
-    return this.req.get(url);
-  }
-
-  createDraft(repoID, filePath) {
-    const url = this.server + '/api/v2.1/drafts/';
-    const form = new FormData();
-    form.append("repo_id", repoID);
-    form.append("file_path", filePath);
-    return this.req.post(url, form);
-  }
-
-  deleteDraft(id) {
-    const url = this.server + '/api/v2.1/drafts/' + id + '/';
-    return this.req.delete(url);
-  }
-
-  publishDraft(id) {
-    const url = this.server + '/api/v2.1/drafts/' + id + '/';
-    const params = {
-      operation: 'publish'
-    }
-    return this.req.put(url, params);
-  }
-
-  // review api
-  listDraftReviewers(draftID) {
-    const url = this.server + '/api/v2.1/drafts/' + draftID + '/reviewer/';
-    return this.req.get(url);
-  }
-
-  addDraftReviewers(draftID, reviewers) {
-    const url = this.server + '/api/v2.1/drafts/' + draftID + '/reviewer/';
-    let form = new FormData();
-    for(let i = 0 ; i < reviewers.length ; i ++) {
-      form.append('reviewer', reviewers[i]);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteDraftReviewer(draftID, reviewer) {
-    const url = this.server + '/api/v2.1/drafts/' + draftID + '/reviewer/?username=' + encodeURIComponent(reviewer);
-    return this.req.delete(url);
-  }
-
-  // starred
-  listStarredItems() {
-    const url = this.server + '/api/v2.1/starred-items/';
-    return this.req.get(url);
-  }
-
-  starItem(repoID, path) {
-    const url = this.server + '/api/v2.1/starred-items/';
-    let form = new FormData();
-    form.append('repo_id', repoID);
-    form.append('path', path);
-    return this._sendPostRequest(url, form);
-  }
-
-  unstarItem(repoID, path) {
-    const url = this.server + '/api/v2.1/starred-items/?repo_id=' + repoID + '&path=' + encodeURIComponent(path);
-    return this.req.delete(url);
-  }
-
-  //---- tags module api
-  // repo tags
-  listRepoTags(repoID) {
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/repo-tags/';
-    return this.req.get(url);
-  }
-
-  createRepoTag(repoID, name, color) {
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/repo-tags/';
-    var form = new FormData();
-    form.append('name', name);
-    form.append('color', color);
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteRepoTag(repoID, repo_tag_id) {
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/repo-tags/' + repo_tag_id + '/';
-    return this.req.delete(url);
-  }
-
-  updateRepoTag(repoID, repo_tag_id, name, color) {
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/repo-tags/' + repo_tag_id + '/';
-    var params = {
-      name: name,
-      color: color,
-    };
-    return this.req.put(url, params);
-  }
-
-  listTaggedFiles(repoID, repoTagId) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/tagged-files/' + repoTagId + '/';
-    return this.req.get(url);
-  }
-
-  // file tag api
-  listFileTags(repoID, filePath) {
-    var p = encodeURIComponent(filePath)
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/file-tags/?file_path=' + p;
-    return this.req.get(url);
-  }
-
-  addFileTag(repoID, filePath, repoTagId) {
-    var form = new FormData();
-    form.append('file_path', filePath);
-    form.append('repo_tag_id', repoTagId);
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/file-tags/';
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteFileTag(repoID, fileTagId) {
-    var url = this.server + '/api/v2.1/repos/' + repoID + '/file-tags/' + fileTagId + '/';
-    return this.req.delete(url);
-  }
-
-  //---- RelatedFile API
-  listRelatedFiles(repoID, filePath) {
-    const p = encodeURIComponent(filePath);
-    const url = this.server + '/api/v2.1/related-files/?repo_id=' + repoID + '&file_path=' + p;
-    return this.req.get(url);
-  }
-
-  addRelatedFile(oRepoID, rRepoID, oFilePath, rFilePath) {
-    const form = new FormData();
-    form.append('o_repo_id', oRepoID);
-    form.append('r_repo_id', rRepoID);
-    form.append('o_path', oFilePath);
-    form.append('r_path', rFilePath);
-    const url = this.server + '/api/v2.1/related-files/';
-    return this._sendPostRequest(url, form);
-  }
-
-  deleteRelatedFile(repoID, filePath, relatedID) {
-    const url = this.server + '/api/v2.1/related-files/' + relatedID + '/';
-    const params = {
-      repo_id: repoID,
-      file_path: filePath
-    };
-    return this.req.delete(url, { data: params });
-  }
-
-  saveSharedFile(repoID, filePath, sharedToken) {
-    const url = this.server + '/share/link/save/?t=' + sharedToken;
-    let form = new FormData();
-    form.append('dst_repo', repoID);
-    form.append('dst_path', filePath);
-    form.append('s_token', sharedToken);
-    return this._sendPostRequest(url, form);
-  }
-
-  addAbuseReport(sharedToken, abuseType, description, reporter, filePath) {
-    const url = this.server + '/api/v2.1/abuse-reports/';
-    let form = new FormData();
-    form.append('share_link_token', sharedToken);
-    form.append('abuse_type', abuseType);
-    form.append('description', description);
-    form.append('reporter', reporter);
-    form.append('file_path', filePath);
-    return this._sendPostRequest(url, form);
-  }
-
-  sysAdminListAbuseReports() {
-    let url = this.server + '/api/v2.1/admin/abuse-reports/';
-    return this.req.get(url);
-  }
-
-  sysAdminUpdateAbuseReport(handled, abuseReportId) {
-    const url = this.server + '/api/v2.1/admin/abuse-reports/' + abuseReportId + '/';
-    let form = new FormData();
-    form.append('handled', handled);
-    return this.req.put(url, form);
-  }
-
-  getInternalLink(repoID, filePath, direntType) {
-    let isDir = direntType === 'dir' ? true : false;
-    const path = encodeURIComponent(filePath);
-    const url = this.server + '/api/v2.1/smart-link/?repo_id=' + repoID + '&path=' + path + '&is_dir=' + isDir;
-    return this.req.get(url);
-  }
-
-  getWikiFileContent(slug, filePath) {
-    const path = encodeURIComponent(filePath);
-    const time = new Date().getTime();
-    const url = this.server + '/api/v2.1/wikis/' + encodeURIComponent(slug) + '/content/' + '?p=' + path + '&_=' + time;
-    return this.req.get(url)
-  }
-
-  //---- Avatar API
-  getUserAvatar(user, size) {
-    const url = this.server + '/api2/avatars/user/' + encodeURIComponent(user) + '/resized/' + size +'/';
-    return this.req.get(url);
-  }
-
-  //---- Notification API
-  listPopupNotices(page, perPage) {
-    const url = this.server + '/api/v2.1/notifications/';
-    let form = new FormData();
-    form.append('page', page);
-    form.append('per_page', perPage);
-    return this.req.get(url, form);
-  }
-  
-  updateNotifications() {
-    const url = this.server + '/api/v2.1/notifications/';
-    return this.req.put(url);
-  }
-
-  getUnseenNotificationCount() {
-    const url = this.server + '/api/v2.1/notifications/';
-    return this.req.get(url);
-  }
-
-  markNoticeAsRead(noticeId) {
-    const url = this.server + '/api/v2.1/notification/';
-    let from = new FormData();
-    from.append('notice_id', noticeId);
-    return this.req.put(url, from);
-  }
-
-  //---- Linked Devices API
-  listLinkedDevices() {
-    const url = this.server + '/api2/devices/';
-    return this.req.get(url);
-  }
-  
-  unlinkDevice(platform, device_id) {
-    const url = this.server + "/api2/devices/";
-    let param = {
-      platform: platform,
-      device_id: device_id
-    };
-    return this.req.delete(url, {data: param});
-  }
-  
-  //---- Activities API
-  listActivities(pageNum, avatarSize=36) {
-    const url = this.server + '/api/v2.1/activities/?page=' + pageNum + '&avatar_size=' + avatarSize;
-    return this.req.get(url);
-  }
-
-  //---- Thumbnail API
-  createThumbnail(repo_id, path, thumbnail_size) {
-    const url = this.server + '/thumbnail/' + repo_id + '/create/?path=' +
-    encodeURIComponent(path) + '&size=' + thumbnail_size;
-    return this.req.get(url, {headers: {'X-Requested-With': 'XMLHttpRequest'}});
-  }
-
-  //---- Users API
-  searchUsers(searchParam) {
-    const url = this.server + '/api2/search-user/?q=' + encodeURIComponent(searchParam);
-    return this.req.get(url);
-  }
-
-  //---- wiki module API
-  listWikis(options) {
-    /*
-     * options: `{type: 'shared'}`, `{type: ['mine', 'shared', ...]}`
-     */
-    let url = this.server + '/api/v2.1/wikis/';
-    if (!options) {
-      // fetch all types of wikis
-      return this.req.get(url);
-    }
-    return this.req.get(url, {
-      params: options,
-      paramsSerializer: function paramsSerializer(params) {
-        let list = [];
-        for (let key in params) {
-          if (Array.isArray(params[key])) {
-            for (let i = 0, len = params[key].length; i < len; i++) {
-              list.push(key + '=' + encodeURIComponent(params[key][i]));
-            }
-          } else {
-            list.push(key + '=' + encodeURIComponent(params[key]));
-          }
-        }
-        return list.join('&');
-      }
-    });
-  }
-
-  addWiki(repoID) {
-    const url = this.server + '/api/v2.1/wikis/';
-    let form = new FormData();
-    form.append('repo_id', repoID);
-    return this._sendPostRequest(url, form);
-  }
-
-  renameWiki(slug, name) {
-    const url = this.server + '/api/v2.1/wikis/' + slug + '/';
-    let form = new FormData();
-    form.append('wiki_name', name);
-    return this._sendPostRequest(url, form);
-  }
-
-  updateWikiPermission(wikiSlug, permission) {
-    const url = this.server + '/api/v2.1/wikis/' + wikiSlug + '/';
-    let params = {
-      permission: permission
-    };
-    return this.req.put(url, params);
-  }
-
-  deleteWiki(slug) {
-    const url = this.server + '/api/v2.1/wikis/' + slug + '/';
-    return this.req.delete(url);
-  }
-
-  //----MetaData API
-  fileMetaData(repoID, filePath) {
-    const url = this.server + '/api2/repos/' + repoID + '/file/metadata/?p=' + encodeURIComponent(filePath);
-    return this.req.get(url);
-  }
-
-  dirMetaData(repoID, dirPath) {
-    const url = this.server + '/api2/repos/' + repoID + '/dir/metadata/?p=' + encodeURIComponent(dirPath);
-    return this.req.get(url);
-  }
-
-  // single org admin api
-  orgAdminGetOrgInfo() {
-    const url = this.server + '/api/v2.1/org/admin/info/';
-    return this.req.get(url);
-  }
-
-  orgAdminListOrgUsers(orgID, isStaff, page) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/users/?is_staff=' + isStaff + '&page=' + page;
-    return this.req.get(url);
-  }
-
-  orgAdminGetOrgUserBesharedRepos(orgID, email) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/beshared-repos/';
-    return this.req.get(url);
-  }
-
-  orgAdminGetOrgUserOwnedRepos(orgID, email) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/repos/';
-    return this.req.get(url);
-  }
-
-  orgAdminGetOrgUserInfo(orgID, email) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/';
-    return this.req.get(url);
-  }
-
-  orgAdminSetOrgUserName(orgID, email, name) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/';
-    const data = {
-      name: name
-    };
-    return this.req.put(url, data);
-  }
-
-  orgAdminSetOrgUserContactEmail(orgID, email, contactEmail) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/';
-    const data = {
-      contact_email: contactEmail
-    };
-    return this.req.put(url, data);
-  }
-
-  orgAdminSetOrgUserQuota(orgID, email, quota) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/';
-    const data = {
-      quota_total: quota
-    };
-    return this.req.put(url, data);
-  }
-
-  orgAdminDeleteOrgUser(orgID, email) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/';
-    return this.req.delete(url);
-  }
-
-  orgAdminResetOrgUserPassword(orgID, email) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/users/'+ encodeURIComponent(email) + '/set-password/';
-    return this.req.put(url);
-  }
-
-  orgAdminChangeOrgUserStatus(userID, statusCode) {
-    const url = this.server + '/org/useradmin/toggle_status/' + userID + '/';
-    let form = new FormData();
-    form.append('s', statusCode);
-    return this.req.post(url, form, { headers: {'X-Requested-With': 'XMLHttpRequest'}});
-  }
-
-  orgAdminAddOrgUser(orgID, email, name, password) {
-    const url =  this.server + '/api/v2.1/org/' + orgID +'/admin/users/';
-    let form = new FormData();
-    form.append('email', email);
-    form.append('name', name);
-    form.append('password', password);
-    return this._sendPostRequest(url, form);
-  }
-
-  orgAdminSetOrgAdmin(orgID, email, isStaff) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/users/' + encodeURIComponent(email) + '/';
-    let form = new FormData();
-    form.append('is_staff', isStaff)
-    return this.req.put(url, form);
-  }
-
-  orgAdminListOrgGroups(orgID, page) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/groups/?page=' + page;
-    return this.req.get(url);
-  }
-
-  orgAdminGetGroup(orgID, groupID) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/groups/' + groupID + '/';
-    return this.req.get(url);
-  }
-
-  orgAdminDeleteOrgGroup(orgID, groupID) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/groups/' + groupID + '/';
-    return this.req.delete(url);
-  }
-
-  orgAdminListOrgRepos(orgID, page) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/repos/?page=' + page;
-    return this.req.get(url);
-  }
-
-  orgAdminDeleteOrgRepo(orgID, repoID) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/repos/' + repoID + '/';
-    return this.req.delete(url);
-  }
-
-  orgAdminTransferOrgRepo(orgID, repoID, email) {
-    const url = this.server + '/api/v2.1/org/' + orgID +  '/admin/repos/' + repoID + '/';
-    let form = new FormData();
-    form.append('email', email);
-    return this.req.put(url, form);
-  }
-
-  // org links
-  orgAdminListOrgLinks(page) {
-    const url = this.server + '/api/v2.1/org/admin/links/?page=' + page;
-    return this.req.get(url);
-  }
-
-  orgAdminDeleteOrgLink(token) {
-    const url = this.server + '/api/v2.1/org/admin/links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  // org depart group
-  orgAdminListDepartGroups(orgID) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/address-book/groups/';
-    return this.req.get(url);
-  }
-
-  orgAdminListGroupInfo(orgID, groupID, showAncestors) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/address-book/groups/' + groupID + '/?return_ancestors=' + showAncestors;
-    return this.req.get(url);
-  }
-
-  orgAdminAddDepartGroup(orgID, parentGroup, groupName, groupOwner, groupStaff) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/address-book/groups/';
-    let form = new FormData();
-    form.append('parent_group', parentGroup);
-    form.append('group_name', groupName);
-    if (groupOwner) {
-      form.append('group_owner', groupOwner);
-    }
-    if (groupStaff) {
-      form.append('group_staff', groupStaff.join(','));
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  orgAdminDeleteDepartGroup(orgID, groupID) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/address-book/groups/' + groupID + '/';
-    return this.req.delete(url);
-  }
-
-  orgAdminSetGroupQuota(orgID, groupID, quota) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID + '/';
-    let form = new FormData();
-    form.append('quota', quota);
-    return this.req.put(url, form);
-  }
-
-  orgAdminListGroupRepos(orgID, groupID) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID + '/libraries/';
-    return this.req.get(url);
-  }
-
-  orgAdminAddDepartmentRepo(orgID, groupID, repoName) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID + '/group-owned-libraries/';
-    let form = new FormData();
-    form.append('repo_name', repoName);
-    return this._sendPostRequest(url, form);
-  }
-
-  orgAdminDeleteDepartmentRepo(orgID, groupID, repoID) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID + '/group-owned-libraries/' + repoID;
-    return this.req.delete(url);
-  }
-
-  orgAdminListGroupMembers(orgID, groupID) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID + '/members/';
-    return this.req.get(url);
-  }
-  
-  orgAdminDeleteGroupMember(orgID, groupID, userEmail) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID + '/members/' + encodeURIComponent(userEmail) + '/';
-    return this.req.delete(url);
-  }
-
-  orgAdminAddGroupMember(orgID, groupID, userEmail) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID +  '/members/';
-    let form = new FormData();
-    form.append('email', userEmail);
-    return this._sendPostRequest(url, form);
-  }
-
-  orgAdminSetGroupMemberRole(orgID, groupID, userEmail, isAdmin) {
-    const url = this.server + '/api/v2.1/org/' + orgID + '/admin/groups/' + groupID +  '/members/' + encodeURIComponent(userEmail) + '/';
-    let form = new FormData();
-    form.append('is_admin', isAdmin);
-    return this.req.put(url, form);
-  }
-  
-  // org admin logs
-  orgAdminListFileAudit(email, repoID, page) {
-    let url = this.server + '/api/v2.1/org/admin/logs/file-access/?page=' + page;
-    if (email) {
-      url = url + '&email=' + encodeURIComponent(email);
-    }
-    if (repoID) {
-      url = url + '&repo_id=' + repoID;
-    }
-    return this.req.get(url);
-  }
-
-  orgAdminListFileUpdate(email, repoID, page) {
-    let url = this.server + '/api/v2.1/org/admin/logs/file-update/?page=' + page;
-    if (email) {
-      url = url + '&email=' + encodeURIComponent(email);
-    }
-    if (repoID) {
-      url = url + '&repo_id=' + repoID;
-    }
-    return this.req.get(url);
-  }
-
-  orgAdminListPermAudit(email, repoID, page) {
-    let url = this.server + '/api/v2.1/org/admin/logs/repo-permission/?page=' + page;
-    if (email) {
-      url = url + '&email=' + encodeURIComponent(email);
-    }
-    if (repoID) {
-      url = url + '&repo_id=' + repoID;
-    }
-    return this.req.get(url);
-  }
-
-  orgAdminGetFileUpdateDetail(repoID, commitID) {
-    let url = this.server + '/ajax/repo/' + repoID + '/history/changes/?commit_id=' + commitID;   
-    return this.req.get(url, { headers: {'X-Requested-With': 'XMLHttpRequest'}});
-  }
-
-  markdownLint(slateValue) {
-    const url = this.server + '/api/v2.1/markdown-lint/';
-    let form = new FormData();
-    form.append('slate', slateValue);
-    return this._sendPostRequest(url, form);
-  }
-
-  listFileScanRecords() {
-    const url = this.server + '/api/v2.1/admin/file-scan-records/';
-    return this.req.get(url);
-  }
-
-  queryOfficeFileConvertStatus(repoID, commitID, path, fileType, shareToken) {
-    const url = this.server + '/office-convert/status/';
-    const params = {
-      repo_id: repoID,
-      commit_id: commitID,
-      path: path,
-      doctype: fileType // 'document' or 'spreadsheet'
-    };
-    // for view of share link
-    if (shareToken) {
-      params['token'] = shareToken;
-    }
-    return this.req.get(url, {
-      headers: {'X-Requested-With': 'XMLHttpRequest'},
-      params: params
-    });
-  }
-
-  listSharedDir(token, path, thumbnailSize) {
-    const url = this.server + '/api/v2.1/share-links/' + token + '/dirents/';
-    const params = {
-      thumbnail_size: thumbnailSize,
-      path: path
-    };
-    return this.req.get(url, {
-      params: params
-    });
-  }
-
-  getShareLinkZipTask(token, path) {
-    const url = this.server + '/api/v2.1/share-link-zip-task/';
-    const params = {
-      share_link_token: token,
-      path: path
-    };
-    return this.req.get(url, {
-      params: params
-    });
-  }
-
-  getShareLinkThumbnail(token, filePath, thumbnailSize) {
-    const url = this.server + '/thumbnail/' + token + '/create/';
-    const params = {
-      path: filePath,
-      size: thumbnailSize
-    };
-    return this.req.get(url, {
-      params: params
-    });
-  }
-
-  // get all existing repo snapshot labels of the user
-  getAllRepoSnapshotLabels() {
-    const url = this.server + '/api/v2.1/revision-tags/tag-names/';
-    return this.req.get(url);
-  }
-
-  addNewRepoLabels(repoID, labels) {
-    const url = this.server + '/api/v2.1/revision-tags/tagged-items/';
-    const data = {
-      'repo_id': repoID,
-      'tag_names': labels
-    };
-    return this.req.post(url, data);
-  }
-
-  updateRepoCommitLabels(repoID, commitID, labels) {
-    const url = this.server + '/api/v2.1/revision-tags/tagged-items/';
-    const data = {
-      'repo_id': repoID,
-      'commit_id': commitID,
-      'tag_names': labels
-    };
-    return this.req.put(url, data);
-  }
-
-  invitePeople(emails) {
-    const url = this.server + '/api/v2.1/invitations/batch/';
-    let form = new FormData();
-    form.append('type', 'guest');
-    for (let i = 0; i < emails.length; i++) {
-      form.append('accepter', emails[i]);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  listInvitations() {
-    const url = this.server + '/api/v2.1/invitations/';
-    return this.req.get(url);
-  }
-
-  deleteInvitation(token) {
-    const url = this.server + '/api/v2.1/invitations/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  revokeInvitation(token) {
-    const url = this.server + '/api/v2.1/invitations/' + token + '/revoke/';
-    return this.req.post(url);
-  }
-
-  addRepoShareInvitations(repoID, path, emails, permission) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/shared/invitations/batch/';
-    const data = {
-      type: 'guest',
-      accepters: emails,
-      path: path,
-      permission: permission,
-    };
-    return this.req.post(url, data);
-  }
-
-  listRepoShareInvitations(repoID, path) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/shared/invitations/?path=' + path;
-    return this.req.get(url);
-  }
-
-  updateRepoShareInvitation(repoID, path, token, permission) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/shared/invitation/';
-    let data = {token: token, path: path, permission: permission};
-    return this.req.put(url, data);
-  }
-
-  deleteRepoShareInvitation(repoID, path, token) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/shared/invitation/';
-    let params = {token: token, path: path};
-    return this.req.delete(url, {data: params});
-  }
-
-  updateUserAvatar(avatarFile, avatarSize) {
-    const url = this.server + '/api/v2.1/user-avatar/';
-    let form = new FormData();
-    form.append('avatar', avatarFile);
-    form.append('avatar_size', avatarSize);
-    return this._sendPostRequest(url, form);
-  }
-
-  getUserInfo() {
-    const url = this.server + '/api/v2.1/user/';
-    return this.req.get(url);
-  }
-
-  updateUserInfo({name, telephone, contact_email, list_in_address_book}) {
-    const url = this.server + '/api/v2.1/user/';
-    let data = {};
-    if (name != undefined) {
-      data.name = name;
-    }
-    if (telephone != undefined) {
-      data.telephone = telephone;
-    }
-    if (contact_email != undefined) {
-      data.contact_email = contact_email;
-    }
-    if (list_in_address_book != undefined) {
-      data.list_in_address_book = list_in_address_book;
-    }
-    return this.req.put(url, data);
-  }
-
-  updateEmailNotificationInterval(interval) {
-    const url = this.server + '/api2/account/info/';
-    const data = {
-      'email_notification_interval': interval
-    };
-    return this.req.put(url, data);
-  }
-
-  updateWebdavSecret(password) {
-    const url = this.server + '/api/v2.1/webdav-secret/';
-    const data = {
-      'secret': password
-    };
-    return this.req.put(url, data);
-  }
-
-  listUserFolderPerm(repoID, folderPath) {
-    let url = this.server + '/api2/repos/' + repoID + '/user-folder-perm/';
-    if (folderPath) {
-      url = url + '?folder_path=' + encodeURIComponent(folderPath);
-    }
-    return this.req.get(url);
-  }
-
-  addUserFolderPerm(repoID, permission, folderPath, userEmail) {
-    const url = this.server + '/api2/repos/' + repoID + '/user-folder-perm/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    if (Array.isArray(userEmail)) {
-      userEmail.forEach(item => {
-        form.append('user_email', item);
-      });
-    } else {
-      form.append('user_email', userEmail);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  updateUserFolderPerm(repoID, permission, folderPath, userEmail) {
-    const url = this.server + '/api2/repos/' + repoID + '/user-folder-perm/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    form.append('user_email', userEmail);
-    return this.req.put(url, form);
-  }
-
-  deleteUserFolderPerm(repoID, permission, folderPath, userEmail) {
-    const url = this.server + '/api2/repos/' + repoID + '/user-folder-perm/';
-    let param = {
-      permission: permission,
-      folder_path: folderPath,
-      user_email: userEmail,
-    };
-    return this.req.delete(url, {data: param});
-  }
-
-  listGroupFolderPerm(repoID, folderPath) {
-    let url = this.server + '/api2/repos/' + repoID + '/group-folder-perm/';
-    if (folderPath) {
-      url = url + '?folder_path=' + encodeURIComponent(folderPath);
-    }
-    return this.req.get(url);
-  }
-
-  addGroupFolderPerm(repoID, permission, folderPath, groupID) {
-    const url = this.server + '/api2/repos/' + repoID + '/group-folder-perm/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    form.append('group_id', groupID);
-    return this._sendPostRequest(url, form);
-  }
-
-  updateGroupFolderPerm(repoID, permission, folderPath, groupID) {
-    const url = this.server + '/api2/repos/' + repoID + '/group-folder-perm/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    form.append('group_id', groupID);
-    return this.req.put(url, form);
-  }
-
-  deleteGroupFolderPerm(repoID, permission, folderPath, groupID) {
-    const url = this.server + '/api2/repos/' + repoID + '/group-folder-perm/';
-    let param = {
-      permission: permission,
-      folder_path: folderPath,
-      group_id: groupID,
-    };
-    return this.req.delete(url, {data: param});
-  }
-
-  listDepartmentRepoUserFolderPerm(repoID, folderPath) {
-    let url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-folder-permission/';
-    if (folderPath) {
-      url = url + '?folder_path=' + encodeURIComponent(folderPath);
-    }
-    return this.req.get(url);
-  }
-
-  addDepartmentRepoUserFolderPerm(repoID, permission, folderPath, userEmail) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-folder-permission/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    if (Array.isArray(userEmail)) {
-      userEmail.forEach(item => {
-        form.append('user_email', item);
-      });
-    } else {
-      form.append('user_email', userEmail);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  updateDepartmentRepoUserFolderPerm(repoID, permission, folderPath, userEmail) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-folder-permission/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    form.append('user_email', userEmail);
-    return this.req.put(url, form);
-  }
-
-  deleteDepartmentRepoUserFolderPerm(repoID, permission, folderPath, userEmail) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/user-folder-permission/';
-    let param = {
-      permission: permission,
-      folder_path: folderPath,
-      user_email: userEmail,
-    };
-    return this.req.delete(url, {data: param});
-  }
-
-  listDepartmentRepoGroupFolderPerm(repoID, folderPath) {
-    let url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-folder-permission/';
-    if (folderPath) {
-      url = url + '?folder_path=' + encodeURIComponent(folderPath);
-    }
-    return this.req.get(url);
-  }
-
-  addDepartmentRepoGroupFolderPerm(repoID, permission, folderPath, groupID) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-folder-permission/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    form.append('group_id', groupID);
-    return this._sendPostRequest(url, form);
-  }
-
-  updateDepartmentRepoGroupFolderPerm(repoID, permission, folderPath, groupID) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-folder-permission/';
-    let form = new FormData();
-    form.append('permission', permission);
-    form.append('folder_path', folderPath);
-    form.append('group_id', groupID);
-    return this.req.put(url, form);
-  }
-
-  deleteDepartmentRepoGroupFolderPerm(repoID, permission, folderPath, groupID) {
-    const url = this.server + '/api/v2.1/group-owned-libraries/' + repoID + '/group-folder-permission/';
-    let param = {
-      permission: permission,
-      folder_path: folderPath,
-      group_id: groupID,
-    };
-    return this.req.delete(url, {data: param});
-  }
-
-  adminListWorkWeixinDepartments(departmentID) {
-    const url = this.server + '/api/v2.1/admin/work-weixin/departments/';
-    const params = {};
-    if (departmentID) {
-      params.department_id = departmentID;
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  adminListWorkWeixinDepartmentMembers(departmentID, params) {
-    const url = this.server + '/api/v2.1/admin/work-weixin/departments/' + departmentID + '/members/';
-    return this.req.get(url, {params: params});
-  }
-
-  adminAddWorkWeixinUsersBatch(userList) {
-    const url = this.server + '/api/v2.1/admin/work-weixin/users/batch/';
-    return this.req.post(url, {userlist: userList});
-  }
-
-  adminImportWorkWeixinDepartment(departmentID) {
-    const url = this.server + '/api/v2.1/admin/work-weixin/departments/import/';
-    return this.req.post(url, {work_weixin_department_id: departmentID});
-  }
-
-  adminListDingtalkDepartments(departmentID) {
-    const url = this.server + '/api/v2.1/admin/dingtalk/departments/';
-    const params = {};
-    if (departmentID) {
-      params.department_id = departmentID;
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  adminListDingtalkDepartmentMembers(departmentID) {
-    const url = this.server + '/api/v2.1/admin/dingtalk/departments/' + departmentID + '/members/';
-    return this.req.get(url);
-  }
-
-  adminAddDingtalkUsersBatch(userList) {
-    const url = this.server + '/api/v2.1/admin/dingtalk/users/batch/';
-    return this.req.post(url, {userlist: userList});
-  }
-
-  adminImportDingtalkDepartment(departmentID) {
-    const url = this.server + '/api/v2.1/admin/dingtalk/departments/import/';
-    return this.req.post(url, {department_id: departmentID});
-  }
-
-  getRepoHistory(repoID, page, perPage) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/history/';
-    const params = {
-      page: page || 1,
-      per_page: perPage || 100
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  getCommitDetails(repoID, commitID) {
-    const url = this.server + '/ajax/repo/' + repoID + '/history/changes/';
-    const params = {
-      commit_id: commitID
-    };
-    return this.req.get(url, {
-      headers: {'X-Requested-With': 'XMLHttpRequest'},
-      params: params
-    });
-  }
-
-  getRepoFolderTrash(repoID, path, scanStat) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/trash/';
-    let params = {
-      path: path
-    };
-    if (scanStat) {
-      params.scan_stat = scanStat;
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  deleteRepoTrash(repoID, days) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/trash/';
-    const params = {
-      keep_days: days
-    };
-    return this.req.delete(url, {data: params});
-  }
-
-  restoreFolder(repoID, commitID, path) {
-    const url = this.server + '/api2/repos/' + repoID + '/dir/revert/';
-    const data = {
-      'commit_id': commitID,
-      'p': path
-    };
-    return this.req.put(url, data);
-  }
-
-  restoreFile(repoID, commitID, path) {
-    const url = this.server + '/api2/repos/' + repoID + '/file/revert/';
-    const data = {
-      'commit_id': commitID,
-      'p': path
-    };
-    return this.req.put(url, data);
-  }
-
-  listCommitDir(repoID, commitID, path) {
-    const url = this.server + '/api/v2.1/repos/' + repoID + '/commits/' + commitID + '/dir/';
-    const params = {
-      path: path
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  listRepoRelatedUsers(repoID) {
-    let url = this.server + '/api/v2.1/repos/' + repoID + '/related-users/';
-    return this.req.get(url);
-  }
-
-  listFileParticipants(repoID, filePath) {
-    const path = encodeURIComponent(filePath);
-    let url = this.server + '/api/v2.1/repos/' + repoID + '/file/participants/?path=' + path;
-    return this.req.get(url);
-  }
-
-  addFileParticipants(repoID, filePath, emails) {
-    let url = this.server + '/api/v2.1/repos/' + repoID + '/file/participants/';
-    let params = {
-      path: filePath,
-      emails: emails
-    };
-    return this.req.post(url, params);
-  }
-
-  deleteFileParticipant(repoID, filePath, email) {
-    let url = this.server + '/api/v2.1/repos/' + repoID + '/file/participant/';
-    let params = {
-      path: filePath,
-      email: email
-    };
-    return this.req.delete(url, { data: params });
-  }
-
-  sysAdminUploadLicense(file) {
-    const url = this.server + '/api/v2.1/admin/license/';
-    let formData = new FormData();
-    formData.append('license', file);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminGetSysInfo() {
-    const url = this.server + '/api/v2.1/admin/sysinfo/';
-    return this.req.get(url);
-  }
-
-  sysAdminListDevices(platform, page, per_page) {
-    const url = this.server + '/api/v2.1/admin/devices/';
-    let params = {
-      platform: platform,
-      page: page,
-      per_page: per_page
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminUnlinkDevice(platform, deviceID, user, wipeDevice) {
-    const url = this.server + '/api/v2.1/admin/devices/';
-    let params = {
-      platform: platform,
-      device_id: deviceID,
-      user: user
-    };
-    if (wipeDevice) {
-      params.wipe_device = wipeDevice
-    }
-    return this.req.delete(url, {data: params});
-  }
-
-  sysAdminListDeviceErrors() {
-    const url = this.server + '/api/v2.1/admin/device-errors/';
-    return this.req.get(url);
-  }
-
-  sysAdminClearDeviceErrors() {
-    const url = this.server + '/api/v2.1/admin/device-errors/';
-    return this.req.delete(url);
-  }
-
-  sysAdminGetSysSettingInfo() {
-    const url = this.server + '/api/v2.1/admin/web-settings/';
-    return this.req.get(url);
-  }
-
-  sysAdminSetSysSettingInfo(key, value) {
-    const url = this.server + '/api/v2.1/admin/web-settings/';
-    let formData = new FormData();
-    formData.append(key, value);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminUpdateLogo(file) {
-    const url = this.server + '/api/v2.1/admin/logo/';
-    let formData = new FormData();
-    formData.append('logo', file);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminUpdateFavicon(file) {
-    const url = this.server + '/api/v2.1/admin/favicon/';
-    let formData = new FormData();
-    formData.append('favicon', file);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminUpdateLoginBG(file) {
-    const url = this.server + '/api/v2.1/admin/login-background-image/';
-    let formData = new FormData();
-    formData.append('login_bg_image', file);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminListAllRepos(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/libraries/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminSearchRepos(name) {
-    const url = this.server + '/api/v2.1/admin/search-library/';
-    let params = {
-      query: name || ''
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminGetSystemRepoInfo() {
-    const url = this.server + '/api/v2.1/admin/system-library/';
-    return this.req.get(url);
-  }
-
-  sysAdminDeleteRepo(repoID) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminTransferRepo(repoID, userEmail) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/';
-    const params = {
-      owner: userEmail
-    };
-    return this.req.put(url, params);
-  }
-
-  sysAdminGetRepoHistorySetting(repoID) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/history-limit/';
-    return this.req.get(url);
-  }
-
-  sysAdminUpdateRepoHistorySetting(repoID, keepDays) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/history-limit/';
-    let form = new FormData();
-    form.append('keep_days', keepDays);
-    return this.req.put(url, form);
-  }
-
-  sysAdminListRepoSharedItems(repoID, shareType) {
-    const url = this.server + '/api/v2.1/admin/shares/';
-    const params = {
-      repo_id: repoID,
-      share_type: shareType
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminUpdateRepoSharedItemPermission(repoID, shareType, shareTo, permission) {
-    const url = this.server + '/api/v2.1/admin/shares/';
-    const params = {
-      repo_id: repoID,
-      share_type: shareType,
-      permission: permission,
-      share_to: shareTo
-    };
-    return this.req.put(url, params);
-  }
-
-  sysAdminAddRepoSharedItem(repoID, shareType, shareToList, permission) {
-    const url = this.server + '/api/v2.1/admin/shares/';
-    let form = new FormData();
-    form.append('repo_id', repoID);
-    form.append('share_type', shareType);
-    form.append('permission', permission);
-    shareToList.map((shareTo) => {
-      form.append('share_to', shareTo);
-    }); 
-    return this._sendPostRequest(url, form);
-  }
-
-  sysAdminDeleteRepoSharedItem(repoID, shareType, shareTo) {
-    const url = this.server + '/api/v2.1/admin/shares/';
-    const params = {
-      repo_id: repoID,
-      share_type: shareType,
-      share_to: shareTo
-    };
-    return this.req.delete(url, {data: params});
-  }
-
-  sysAdminCreateRepo(repoName, owner) {
-    const url = this.server + '/api/v2.1/admin/libraries/';
-    let form = new FormData();
-    form.append('name', repoName);
-    form.append('owner', owner); 
-    return this._sendPostRequest(url, form);
-  }
-
-  sysAdminListTrashRepos(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/trash-libraries/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminSearchTrashRepos(owner) {
-    const url = this.server + '/api/v2.1/admin/trash-libraries/';
-    let params = {
-      owner: owner || '' 
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminDeleteTrashRepo(repoID) {
-    const url = this.server + '/api/v2.1/admin/trash-libraries/' + repoID + '/';
-    return this.req.delete(url); 
-  }
-
-  sysAdminRestoreTrashRepo(repoID) {
-    const url = this.server + '/api/v2.1/admin/trash-libraries/' + repoID + '/';
-    return this.req.put(url); 
-  }
-
-  sysAdminCleanTrashRepos() {
-    const url = this.server + '/api/v2.1/admin/trash-libraries/';
-    return this.req.delete(url); 
-  }
-
-  sysAdminListRepoDirents(repoID, dir) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/dirents/';
-    let params = {
-      parent_dir: dir
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminDeleteRepoDirent(repoID, path) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/dirent/';
-    let params = {
-      path: path
-    };
-    return this.req.delete(url, {params: params});
-  }
-
-  sysAdminGetRepoFileDownloadURL(repoID, path) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/dirent/';
-    let params = {
-      path: path,
-      dl: 1
-    };
-    return this.req.get(url, {params: params}); 
-  }
-
-  sydAdminGetSysRepoItemUploadURL(path) {
-    const url = this.server + '/api/v2.1/admin/system-library/upload-link/?from=web';
-    let params = {
-      path: path
-    };
-    return this.req.get(url, {params: params}); 
-  }
-
-  sysAdminGetSysRepoItemInfo(repoID, path) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/dirent/';
-    let params = {
-      path: path
-    };
-    return this.req.get(url, {params: params}); 
-  }
-
-  sysAdminCreateSysRepoFolder(repoID, path, name) {
-    const url = this.server + '/api/v2.1/admin/libraries/' + repoID + '/dirents/?parent_dir=' + encodeURIComponent(path);
-    let form = new FormData();
-    form.append('obj_name', name);
-    return this._sendPostRequest(url, form);
-  }
-
-  sysAdminListAllGroups(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/groups/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminSearchGroups(name) {
-    const url = this.server + '/api/v2.1/admin/search-group/';
-    let params = {
-      query: name
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminDismissGroupByID(groupID) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminTransferGroup(receiverEmail, groupID) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/';
-    let formData = new FormData();
-    formData.append('new_owner', receiverEmail);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminCreateNewGroup(groupName, ownerEmail) {
-    const url = this.server + '/api/v2.1/admin/groups/';
-    let formData = new FormData();
-    formData.append('group_name', groupName);
-    formData.append('group_owner', ownerEmail);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminListGroupRepos(groupID) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/libraries/';
-    return this.req.get(url);
-  }
-
-  sysAdminListGroupMembers(groupID) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/members/';
-    return this.req.get(url);
-  }
-
-  sysAdminUnshareRepoFromGroup(groupID, repoID) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/libraries/' + repoID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminAddGroupMember(groupID, emails) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/members/';
-    let form = new FormData();
-    for (let i = 0; i < emails.length; i++) {
-      form.append('email', emails[i]);
-    }
-    return this._sendPostRequest(url, form);
-  }
-
-  sysAdminDeleteGroupMember(groupID, email) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/members/' + encodeURIComponent(email) + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminUpdateGroupMemberRole(groupID, email, isAdmin) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/members/' + encodeURIComponent(email) + '/';
-    let formData = new FormData();
-    formData.append('is_admin', isAdmin);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminListAllSysNotifications() {
-    const url = this.server + '/api/v2.1/admin/sys-notifications/';
-    return this.req.get(url);
-  }
-
-  sysAdminAddSysNotification(msg) {
-    const url = this.server + '/api/v2.1/admin/sys-notifications/';
-    let formData = new FormData();
-    formData.append('msg', msg);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminSetSysNotificationToCurrent(nid) {
-    const url = this.server + '/api/v2.1/admin/sys-notifications/' + nid + '/';
-    return this.req.put(url);
-  }
-
-  sysAdminDeleteSysNotification(nid) {
-    const url = this.server + '/api/v2.1/admin/sys-notifications/' + nid + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListAllDepartments() {
-    const url = this.server + '/api/v2.1/admin/address-book/groups/';
-    return this.req.get(url);
-  }
-
-  sysAdminAddNewDepartment(parentGroupID, groupName) {
-    const url = this.server + '/api/v2.1/admin/address-book/groups/';
-    let formData = new FormData();
-    formData.append('parent_group', parentGroupID);
-    formData.append('group_name', groupName);
-    formData.append('group_owner', 'system admin');
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminGetDepartmentInfo(groupID, showAncestors) {
-    let url = this.server + '/api/v2.1/admin/address-book/groups/' + groupID + '/';
-    url += showAncestors ? '?return_ancestors=true' : '';
-    return this.req.get(url);
-  }
-
-  sysAdminUpdateDepartmentQuota(groupID, quota) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/';
-    let formData = new FormData();
-    formData.append('quota', quota);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminDeleteDepartment(groupID) {
-    const url = this.server + '/api/v2.1/admin/address-book/groups/' + groupID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminAddRepoInDepartment(groupID, repoName) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/group-owned-libraries/';
-    let formData = new FormData();
-    formData.append('repo_name', repoName);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminDeleteRepoInDepartment(groupID, repoID) {
-    const url = this.server + '/api/v2.1/admin/groups/' + groupID + '/group-owned-libraries/' + repoID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListAllShareLinks(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/share-links/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminDeleteShareLink(token) {
-    const url = this.server + '/api/v2.1/admin/share-links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListAllUploadLinks(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/upload-links/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminDeleteUploadLink(token) {
-    const url = this.server + '/api/v2.1/admin/upload-links/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListOrgs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/organizations/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminSearchOrgs(name) {
-    let url = this.server + '/api/v2.1/admin/search-organization/';
-    let params = {
-      query: name
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminGetOrg(orgID) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/';
-    return this.req.get(url);
-  }
-
-  sysAdminUpdateOrg(orgID, orgInfo) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/';
-    let formData = new FormData();
-    if (orgInfo.orgName) {
-      formData.append('org_name', orgInfo.orgName);
-    }
-    if (orgInfo.maxUserNumber) {
-      formData.append('max_user_number', orgInfo.maxUserNumber);
-    }
-    if (orgInfo.quota) {
-      formData.append('quota', orgInfo.quota);
-    }
-    if (orgInfo.role) {
-      formData.append('role', orgInfo.role);
-    }
-    return this.req.put(url, formData);
-  }
-
-  sysAdminAddOrg(orgName, ownerEmail, owner_password) {
-    const url = this.server + '/api/v2.1/admin/organizations/';
-    let formData = new FormData();
-    formData.append('org_name', orgName);
-    formData.append('owner_email', ownerEmail);
-    formData.append('owner_password', owner_password);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminDeleteOrg(orgID) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListOrgUsers(orgID) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/users/';
-    return this.req.get(url);
-  }
-
-  sysAdminAddOrgUser(orgID, email, name, password) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/users/';
-    let formData = new FormData();
-    formData.append('email', email);
-    formData.append('name', name);
-    formData.append('password', password);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminUpdateOrgUser(orgID, email, attribute, value) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/users/' + encodeURIComponent(email) + '/';
-    let formData = new FormData();
-    switch (attribute) {
-      case 'active':
-        formData.append('active', value);
-        break;
-      case 'name':
-        formData.append('name', value);
-        break;
-      case 'contact_email':
-        formData.append('contact_email', value);
-        break;
-      case 'quota_total':
-        formData.append('quota_total', value);
-        break;
-    }
-    return this.req.put(url, formData);
-  }
-
-  sysAdminDeleteOrgUser(orgID, email) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/users/' + encodeURIComponent(email) + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListOrgGroups(orgID) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/groups/';
-    return this.req.get(url);
-  }
-
-  sysAdminListOrgRepos(orgID) {
-    const url = this.server + '/api/v2.1/admin/organizations/' + orgID + '/repos/';
-    return this.req.get(url);
-  }
-
-  sysAdminListLoginLogs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/logs/login-logs/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListFileAccessLogs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/logs/file-access-logs/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListFileUpdateLogs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/logs/file-update-logs/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListSharePermissionLogs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/logs/share-permission-logs/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListAdminLogs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/admin-logs/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListAdminLoginLogs(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/admin-login-logs/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListShareInRepos(receiverEmail) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(receiverEmail) + '/beshared-repos/';
-    return this.req.get(url);
-  }
-
-  sysAdminListShareLinksByUser(email) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/share-links/';
-    return this.req.get(url);
-  }
-
-  sysAdminListUploadLinksByUser(email) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/upload-links/';
-    return this.req.get(url);
-  }
-
-  sysAdminListGroupsJoinedByUser(email) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/groups/';
-    return this.req.get(url);
-  }
-
-  sysAdminSetForceTwoFactorAuth(email, isForce2FA) {
-    let isForce = isForce2FA ? 1 : 0;
-    const url = this.server + '/api2/two-factor-auth/' + encodeURIComponent(email) + '/';
-    let formData = new FormData();
-    formData.append('force_2fa', isForce);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminDeleteTwoFactorAuth(email) {
-    const url = this.server + '/api2/two-factor-auth/' + encodeURIComponent(email) + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListUsers(page, perPage, isLDAPImport) {
-    let url = this.server + '/api/v2.1/admin/users/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    if (isLDAPImport) {
-      url += '?source=ldapimport';
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminSearchUsers(query) {
-    let url = this.server + '/api/v2.1/admin/search-user/';
-    let params = {
-      query: query
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListLDAPUsers(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/ldap-users/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminAddUser(email, name, role, password) {
-    const url = this.server + '/api/v2.1/admin/users/';
-    let formData = new FormData();
-    formData.append('email', email);
-    formData.append('name', name);
-    formData.append('password', password);
-    if (role) {
-      formData.append('role', role);
-    }
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminUpdateUser(email, attribute, value) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/';
-    let formData = new FormData();
-    switch (attribute) {
-      case 'password':
-        formData.append('password', value);
-        break;
-      case 'is_active':
-        formData.append('is_active', value);
-        break;
-      case 'is_staff':
-        formData.append('is_staff', value);
-        break;
-      case 'role':
-        formData.append('role', value);
-        break;
-      case 'name':
-        formData.append('name', value);
-        break;
-      case 'login_id':
-        formData.append('login_id', value);
-        break;
-      case 'contact_email':
-        formData.append('contact_email', value);
-        break;
-      case 'reference_id':
-        formData.append('reference_id', value);
-        break;
-      case 'department':
-        formData.append('department', value);
-        break;
-      case 'quota_total':
-        formData.append('quota_total', value);
-        break;
-      case 'institution':
-        formData.append('institution', value);
-        break;
-    }
-    return this.req.put(url, formData);
-  }
-
-  sysAdminDeleteUser(email) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminGetUser(email, avatarSize) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/';
-    let params = {};
-    if (avatarSize) {
-      params.avatar_size = avatarSize;
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminResetUserPassword(email) {
-    const url = this.server + '/api/v2.1/admin/users/' + encodeURIComponent(email) + '/reset-password/';
-    return this.req.put(url);
-  }
-
-  sysAdminSetUserQuotaInBatch(emails, quotaTotal) {
-    const url = this.server + '/api/v2.1/admin/users/batch/';
-    let formData = new FormData();
-    emails.map(email => {
-      formData.append('email', email);
-    });
-    formData.append('operation', 'set-quota');
-    formData.append('quota_total', quotaTotal);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminDeleteUserInBatch(emails) {
-    const url = this.server + '/api/v2.1/admin/users/batch/';
-    let formData = new FormData();
-    emails.map(email => {
-      formData.append('email', email);
-    });
-    formData.append('operation', 'delete-user');
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminImportUserViaFile(file) {
-    const url = this.server + '/api/v2.1/admin/import-users/';
-    let formData = new FormData();
-    formData.append('file', file);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminListAdmins() {
-    const url = this.server + '/api/v2.1/admin/admin-users/';
-    return this.req.get(url);
-  }
-
-  sysAdminUpdateAdminRole(email, role) {
-    const url = this.server + '/api/v2.1/admin/admin-role/';
-    let formData = new FormData();
-    formData.append('email', email);
-    formData.append('role', role);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminAddAdminInBatch(emails) {
-    const url = this.server + '/api/v2.1/admin/admin-users/batch/';
-    let formData = new FormData();
-    emails.map(email => {
-      formData.append('email', email);
-    });
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminListReposByOwner(email) {
-    const url = this.server + '/api/v2.1/admin/libraries/';
-    let params = {
-      owner: email
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListInvitations(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/invitations/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminDeleteInvitation(token) {
-    const url = this.server + '/api/v2.1/admin/invitations/' + token + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminDeleteExpiredInvitations() {
-    const url = this.server + '/api/v2.1/admin/invitations/?type=expired';
-    return this.req.delete(url);
-  }
-
-  sysAdminListInstitutions(page, perPage) {
-    const url = this.server + '/api/v2.1/admin/institutions/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminAddInstitution(name) {
-    const url = this.server + '/api/v2.1/admin/institutions/';
-    let formData = new FormData();
-    formData.append('name', name);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminDeleteInstitution(institutionID) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminGetInstitution(institutionID) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/';
-    return this.req.get(url);
-  }
-
-  sysAdminUpdateInstitution(institutionID, quota) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/';
-    let formData = new FormData();
-    formData.append('quota', quota);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminListInstitutionUsers(institutionID, page, perPage) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/users/';
-    let params = {
-      page: page,
-      per_page: perPage
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListInstitutionAdmins(institutionID) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/users/';
-    let params = {
-      is_institution_admin: true,
-    };
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminAddInstitutionUserBatch(institutionID, emailArray) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/users/';
-    let formData = new FormData();
-    emailArray.map(email => {
-      formData.append('email', email);
-    });
-    return this.req.post(url, formData);
-  }
-
-  sysAdminUpdateInstitutionUser(institutionID, email, isInstitutionAdmin) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/users/' + encodeURIComponent(email) + '/';
-    let formData = new FormData();
-    formData.append('is_institution_admin', isInstitutionAdmin);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminDeleteInstitutionUser(institutionID, email) {
-    const url = this.server + '/api/v2.1/admin/institutions/' + institutionID + '/users/' + encodeURIComponent(email) + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminListTermsAndConditions() {
-    const url = this.server + '/api/v2.1/admin/terms-and-conditions/';
-    return this.req.get(url);
-  }
-
-  sysAdminAddTermAndCondition(name, versionNumber, text, isActive) {
-    const url = this.server + '/api/v2.1/admin/terms-and-conditions/';
-    let formData = new FormData();
-    formData.append('name', name);
-    formData.append('version_number', versionNumber);
-    formData.append('text', text);
-    formData.append('is_active', isActive);
-    return this._sendPostRequest(url, formData);
-  }
-
-  sysAdminUpdateTermAndCondition(termID, name, versionNumber, text, isActive) {
-    const url = this.server + '/api/v2.1/admin/terms-and-conditions/' + termID + '/';
-    let formData = new FormData();
-    formData.append('name', name);
-    formData.append('version_number', versionNumber);
-    formData.append('text', text);
-    formData.append('is_active', isActive);
-    return this.req.put(url, formData);
-  }
-
-  sysAdminDeleteTermAndCondition(termID) {
-    const url = this.server + '/api/v2.1/admin/terms-and-conditions/' + termID + '/';
-    return this.req.delete(url);
-  }
-
-  listVirusScanRecords(pageNum) {
-    const url = this.server + '/api/v2.1/admin/virus-scan-records/?page=' + pageNum;
-    return this.req.get(url);
-  }
-
-  deleteVirusScanRecord(virusID) {
-    const url = this.server + '/api/v2.1/admin/virus-scan-records/' + virusID + '/';
-    return this.req.delete(url);
-  }
-
-  sysAdminStatisticFiles(startTime, endTime, groupBy) {
-    const url = this.server + '/api/v2.1/admin/statistics/file-operations/';
-    let params = {
-      start: startTime,
-      end: endTime,
-      group_by: groupBy
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminStatisticStorages(startTime, endTime, groupBy) {
-    const url = this.server + '/api/v2.1/admin/statistics/total-storage/';
-    let params = {
-      start: startTime,
-      end: endTime,
-      group_by: groupBy
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminStatisticActiveUsers(startTime, endTime, groupBy) {
-    const url = this.server + '/api/v2.1/admin/statistics/active-users/';
-    let params = {
-      start: startTime,
-      end: endTime,
-      group_by: groupBy
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminStatisticTraffic(startTime, endTime, groupBy) {
-    const url = this.server + '/api/v2.1/admin/statistics/system-traffic/';
-    let params = {
-      start: startTime,
-      end: endTime,
-      group_by: groupBy
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListUserTraffic(month, page, per_page) {
-    const url = this.server + '/api/v2.1/admin/statistics/system-user-traffic/';
-    let params = {
-      month: month,
-      page: page,
-      per_page: per_page
-    }
-    return this.req.get(url, {params: params});
-  }
-
-  sysAdminListOrgTraffic(month, page, per_page) {
-    const url = this.server + '/api/v2.1/admin/statistics/system-org-traffic/';
-    let params = {
-      month: month,
-      page: page,
-      per_page: per_page
-    }
-    return this.req.get(url, {params: params});
-  }
-
-}
-
-export { SeafileAPI };
diff --git a/frontend/src/utils/seafile-api.js b/frontend/src/utils/seafile-api.js
index 947a10b219..b23da9611f 100644
--- a/frontend/src/utils/seafile-api.js
+++ b/frontend/src/utils/seafile-api.js
@@ -1,5 +1,5 @@
 import cookie from 'react-cookies';
-import { SeafileAPI } from '../seafile-api';
+import { SeafileAPI } from 'seafile-js';
 import { siteRoot } from './constants';
 
 let seafileAPI = new SeafileAPI();