enable wallet server management and handle some startup contingencies

static/app-strings.json

@@ -916,6 +916,17 @@
   "Loading 3D model.": "Loading 3D model.",
   "Click here": "Click here",
   "PDF opened externally. %click_here% to open it again.": "PDF opened externally. %click_here% to open it again.",
+  "Wallet Server": "Wallet Server",
+  "lbry.tv wallet servers": "lbry.tv wallet servers",
+  "Custom wallet servers": "Custom wallet servers",
+  "Choose a different provider's wallet server.": "Choose a different provider's wallet server.",
+  "Host": "Host",
+  "Port": "Port",
+  "Available": "Available",
+  "Unable to load your saved preferences.": "Unable to load your saved preferences.",
+  "Add/Delete": "Add/Delete",
+  "The wallet server took a bit too long. Resetting defaults just in case.": "The wallet server took a bit too long. Resetting defaults just in case.",
+  "PDF opened externally. %click_here% to open it again.": "PDF opened externally. %click_here% to open it again.",
   "%numberOfMonthsSincePublish% years ago": "%numberOfMonthsSincePublish% years ago",
   "%numberOfYearsSincePublish% years ago": "%numberOfYearsSincePublish% years ago",
   "%numberOfYearsSincePublish% year ago": "%numberOfYearsSincePublish% year ago",
@@ -925,4 +936,4 @@
   "%numberOfMonthsSincePublish% months ago": "%numberOfMonthsSincePublish% months ago",
   "%numberOfDaysSincePublish% months ago": "%numberOfDaysSincePublish% months ago",
   "%numberOfDaysSincePublish% days ago": "%numberOfDaysSincePublish% days ago"
-}
+}

ui/component/app/index.js

@@ -6,7 +6,7 @@ import { doFetchTransactions, doFetchChannelListMine } from 'lbry-redux';
 import { makeSelectClientSetting, selectLoadedLanguages, selectThemePath } from 'redux/selectors/settings';
 import { selectIsUpgradeAvailable, selectAutoUpdateDownloaded } from 'redux/selectors/app';
 import { doSetLanguage } from 'redux/actions/settings';
-import { doDownloadUpgradeRequested, doSignIn, doSyncWithPreferences } from 'redux/actions/app';
+import { doDownloadUpgradeRequested, doSignIn, doSyncWithPreferences, doGetAndPopulatePreferences } from 'redux/actions/app';
 import App from './view';
 
 const select = state => ({
@@ -30,6 +30,7 @@ const perform = dispatch => ({
   signIn: () => dispatch(doSignIn()),
   requestDownloadUpgrade: () => dispatch(doDownloadUpgradeRequested()),
   checkSync: () => dispatch(doSyncWithPreferences()),
+  updatePreferences: () => dispatch(doGetAndPopulatePreferences()),
 });
 
 export default hot(

ui/component/app/view.jsx

@@ -46,6 +46,7 @@ type Props = {
   isUpgradeAvailable: boolean,
   autoUpdateDownloaded: boolean,
   checkSync: () => void,
+  updatePreferences: () => void,
   syncEnabled: boolean,
   uploadCount: number,
   balance: ?number,
@@ -73,6 +74,7 @@ function App(props: Props) {
     language,
     languages,
     setLanguage,
+    updatePreferences,
   } = props;
 
   const appRef = useRef();
@@ -168,6 +170,12 @@ function App(props: Props) {
     }
   }, [hasVerifiedEmail, syncEnabled, checkSync]);
 
+  useEffect(() => {
+    if (hasVerifiedEmail === false) {
+      updatePreferences();
+    }
+  }, [hasVerifiedEmail]);
+
   useEffect(() => {
     if (syncError) {
       history.push(`/$/${PAGES.AUTH}?redirect=${pathname}`);

ui/component/settingWalletServer/index.js

@@ -0,0 +1,24 @@
+import { connect } from 'react-redux';
+import { DAEMON_SETTINGS } from 'lbry-redux';
+import { doSetDaemonSetting, doClearDaemonSetting, doGetDaemonStatus, doCacheCustomWalletServers, doFetchDaemonSettings } from 'redux/actions/settings';
+import { selectDaemonSettings, selectCachedWalletServers, makeSelectSharedPrefsForKey } from 'redux/selectors/settings';
+import SettingWalletServer from './view';
+
+const select = state => ({
+  daemonSettings: selectDaemonSettings(state),
+  customServers: selectCachedWalletServers(state),
+  serverPrefs: makeSelectSharedPrefsForKey(DAEMON_SETTINGS.LBRYUM_SERVERS)(state),
+});
+
+const perform = dispatch => ({
+  setWalletServers: (value) => dispatch(doSetDaemonSetting(DAEMON_SETTINGS.LBRYUM_SERVERS, value)),
+  clearWalletServers: () => dispatch(doClearDaemonSetting(DAEMON_SETTINGS.LBRYUM_SERVERS)),
+  getDaemonStatus: () => dispatch(doGetDaemonStatus()),
+  saveServers: (servers) => dispatch(doCacheCustomWalletServers(servers)),
+  fetchDaemonSettings: () => dispatch(doFetchDaemonSettings()),
+});
+
+export default connect(
+  select,
+  perform
+)(SettingWalletServer);

ui/component/settingWalletServer/internal/displayRow.jsx

@@ -0,0 +1,35 @@
+// @flow
+import * as ICONS from 'constants/icons';
+import React from 'react';
+import Button from 'component/button';
+import Icon from 'component/common/icon';
+
+type Props = {
+  host: string,
+  port: string,
+  available: boolean,
+  index: number,
+  remove: number => void,
+};
+
+function ServerDisplayRow(props: Props) {
+  const { host, port, available, index, remove } = props;
+  return (
+    <tr>
+      <td className="table__item--actionable">
+        {host}
+      </td>
+      <td className="table__item--actionable">
+        {port}
+      </td>
+      <td>
+        {available &&  <Icon icon={ICONS.SUBSCRIBE} />}
+      </td>
+      <td>
+        <Button button={'link'} icon={ICONS.REMOVE} onClick={() => remove(index)} />
+      </td>
+    </tr>
+  );
+}
+
+export default ServerDisplayRow;

ui/component/settingWalletServer/internal/inputRow.jsx

@@ -0,0 +1,47 @@
+// @flow
+import * as ICONS from 'constants/icons';
+import React, { useState, useEffect } from 'react';
+import Button from 'component/button';
+import { FormField } from 'component/common/form';
+
+type Props = {
+  update: (string) => void,
+};
+
+function ServerInputRow(props: Props) {
+  const { update } = props;
+  const ValidIpAddressRegex = new RegExp('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\\.)){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$');
+  const ValidHostnameRegex = new RegExp('^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9])(\\.))+([A-Za-z]|[A-Za-z][A-Za-z]*[A-Za-z])$');
+  const ValidPortRegex = new RegExp('^([0-9]){1,5}$');
+
+  const [hostString, setHostString] = useState('');
+  const [portString, setPortString] = useState('');
+  const [valid, setValid] = useState(false);
+
+  useEffect(() => {
+    setValid((ValidIpAddressRegex.test(hostString) || ValidHostnameRegex.test(hostString)) && ValidPortRegex.test(portString));
+  }, [hostString, portString, valid, setValid]);
+
+  function onClick() {
+    update([hostString, portString]);
+    setHostString('');
+    setPortString('');
+  }
+
+  return (
+    <tr>
+      <td> {/* host */}
+        <FormField type="text" value={hostString} onChange={e => setHostString(e.target.value)}/>
+      </td>
+      <td> {/* port */}
+        <FormField type="text" value={portString} onChange={e => setPortString(e.target.value)}/>
+      </td>
+      <td />
+      <td>
+        <Button button={'link'} icon={ICONS.ADD} disabled={!valid} onClick={onClick}/>
+      </td>
+    </tr>
+  );
+}
+
+export default ServerInputRow;

ui/component/settingWalletServer/view.jsx

@@ -0,0 +1,174 @@
+// @flow
+
+import React, { useState, useEffect } from 'react';
+import { FormField } from 'component/common/form';
+import ServerInputRow from './internal/inputRow';
+import ServerDisplayRow from './internal/displayRow';
+
+type DaemonSettings = {
+  lbryum_servers: Array<>
+};
+
+type StatusOfServer = {
+  host: string,
+  port: string,
+  availability: boolean,
+  latency: number,
+}
+
+type ServerInConfig = Array<string> // ['host', 'port']
+
+type DisplayOfServer = {
+  host: string,
+  port: string,
+  availability: boolean,
+}
+
+type ServerStatus = Array<StatusOfServer>
+type ServerConfig = Array<ServerInConfig>
+type DisplayList = Array<DisplayOfServer>
+
+type Props = {
+  daemonSettings: DaemonSettings,
+  getDaemonStatus: () => void,
+  setWalletServers: any => void,
+  clearWalletServers: () => void,
+  customServers: ServerConfig,
+  saveServers: string => void,
+  fetchDaemonSettings: () => void,
+  serverPrefs: ServerConfig,
+};
+
+function SettingWalletServer(props: Props) {
+  const {
+    daemonSettings,
+    fetchDaemonSettings,
+    setWalletServers,
+    getDaemonStatus,
+    clearWalletServers,
+    saveServers,
+    customServers,
+    serverPrefs,
+  } = props;
+
+  const [custom, setCustom] = useState(false);
+  const [status, setStatus] = useState([]);
+  const serversInConfig: ServerConfig = daemonSettings && daemonSettings.lbryum_servers;
+  const servers = customServers.length ? customServers : serversInConfig;
+  const STATUS_INTERVAL = 5000;
+
+  useEffect(() => {
+    if (serverPrefs && serverPrefs.length) {
+      setCustom(true);
+    }
+  }, []);
+
+  // TODO: do this globally to have status updated for the app
+  useEffect(() => {
+    const interval = setInterval(() => {
+      getDaemonStatus()
+        .then(s => {
+          if (s && s.wallet && s.wallet.servers) {
+            setStatus(s.wallet.servers);
+          }
+        });
+    }, STATUS_INTERVAL);
+    return () => clearInterval(interval);
+  }, []);
+
+  useEffect(() => {
+    fetchDaemonSettings();
+  }, [custom]);
+
+  function makeDisplayList(l) {
+    const displayList = [];
+    l.forEach(entry => {
+      displayList.push({
+        host: entry[0],
+        port: entry[1],
+        available:
+          (status && status.some(s => s.host === entry[0] && String(s.port) === entry[1] && s.availability)) ||
+          false,
+      });
+    });
+    return displayList;
+  }
+
+  function makeServerParam(configList) {
+    return configList.reduce((acc, cur) => {
+      acc.push(`${cur[0]}:${cur[1]}`);
+      return acc;
+    }, []);
+  }
+
+  function doClear() {
+    setCustom(false);
+    clearWalletServers();
+  }
+
+  function onAdd(serverTuple) {
+    let newServerConfig = servers.concat();
+    newServerConfig.push(serverTuple);
+    saveServers(newServerConfig);
+    setWalletServers(makeServerParam(newServerConfig));
+  }
+
+  function onDelete(i) {
+    const newServerList = servers.concat();
+    newServerList.splice(i, 1);
+    saveServers(newServerList);
+    setWalletServers(makeServerParam(newServerList));
+  }
+
+  return (
+    <React.Fragment>
+      <FormField
+        type="radio"
+        name="default_wallet_servers"
+        checked={!custom}
+        label={__('lbry.tv wallet servers')}
+        onChange={e => {
+          if (e.target.checked) {
+            doClear();
+          }
+        }}
+      />
+      <FormField
+        type="radio"
+        name="custom_wallet_servers"
+        checked={custom}
+        onChange={e => {
+          setCustom(e.target.checked);
+          if (e.target.checked) {
+            setWalletServers(makeServerParam(customServers));
+          }
+        }}
+        label={__('Custom wallet servers')}
+      />
+      {custom && (
+        <div>
+          <table className="table table--transactions">
+            <thead>
+              <tr>
+                <th>{__('Host')}</th>
+                <th>{__('Port')} </th>
+                <th>{__('Available')} </th>
+                <th>{__('Add/Delete')} </th>
+              </tr>
+            </thead>
+            <tbody>
+              {servers &&
+                makeDisplayList(servers).map((t, i) => (
+                  <ServerDisplayRow key={`${t.host}:${t.port}`} host={t.host} port={t.port} available={t.available} index={i} remove={onDelete} />
+                ))}
+              <ServerInputRow update={onAdd} />
+            </tbody>
+          </table>
+        </div>
+      )}
+      <p className="help">{__(`Choose a different provider's wallet server.`)}</p>
+    </React.Fragment>
+  );
+}
+
+export default SettingWalletServer;

ui/component/splash/index.js

@@ -2,8 +2,9 @@ import * as MODALS from 'constants/modal_types';
 import { connect } from 'react-redux';
 import { selectDaemonVersionMatched, selectModal } from 'redux/selectors/app';
 import { doCheckDaemonVersion, doOpenModal, doHideModal } from 'redux/actions/app';
-import { doSetClientSetting } from 'redux/actions/settings';
+import { doSetClientSetting, doClearDaemonSetting } from 'redux/actions/settings';
 import * as settings from 'constants/settings';
+import { doToast, DAEMON_SETTINGS } from 'lbry-redux';
 import SplashScreen from './view';
 
 import { makeSelectClientSetting } from 'redux/selectors/settings';
@@ -20,6 +21,8 @@ const perform = dispatch => ({
     dispatch(doOpenModal(MODALS.WALLET_UNLOCK, { shouldTryWithBlankPassword })),
   hideModal: () => dispatch(doHideModal()),
   setClientSetting: (key, value) => dispatch(doSetClientSetting(key, value)),
+  clearWalletServers: () => dispatch(doClearDaemonSetting(DAEMON_SETTINGS.LBRYUM_SERVERS)),
+  doShowSnackBar: message => dispatch(doToast({ isError: true, message })),
 });
 
 export default connect(

ui/component/splash/view.jsx

@@ -13,6 +13,8 @@ import I18nMessage from 'component/i18nMessage';
 import 'css-doodle';
 
 const FORTY_FIVE_SECONDS = 45 * 1000;
+const UPDATE_INTERVAL = 500; // .5 seconds
+const MAX_WALLET_WAIT = 10; // 10 seconds for wallet to be started, but servers to be unavailable
 
 type Props = {
   checkDaemonVersion: () => Promise<any>,
@@ -26,6 +28,8 @@ type Props = {
   },
   animationHidden: boolean,
   setClientSetting: (string, boolean) => void,
+  clearWalletServers: () => void,
+  doShowSnackBar: string => void,
 };
 
 type State = {
@@ -35,6 +39,10 @@ type State = {
   error: boolean,
   isRunning: boolean,
   launchWithIncompatibleDaemon: boolean,
+  walletServerAvailable: boolean,
+  waitingForWallet: number,
+  hasPopulated: boolean,
+  hasReconnected: boolean,
 };
 
 export default class SplashScreen extends React.PureComponent<Props, State> {
@@ -48,6 +56,7 @@ export default class SplashScreen extends React.PureComponent<Props, State> {
       error: false,
       launchWithIncompatibleDaemon: false,
       isRunning: false,
+      waitingForWallet: 0,
     };
 
     (this: any).renderModals = this.renderModals.bind(this);
@@ -98,7 +107,7 @@ export default class SplashScreen extends React.PureComponent<Props, State> {
   }
 
   updateStatus() {
-    const { modal, notifyUnlockWallet } = this.props;
+    const { modal, notifyUnlockWallet, clearWalletServers, doShowSnackBar } = this.props;
     const { launchedModal } = this.state;
 
     Lbry.status().then(status => {
@@ -118,6 +127,11 @@ export default class SplashScreen extends React.PureComponent<Props, State> {
             this.updateStatusCallback(status);
           }
         });
+      } else if (this.state.waitingForWallet > MAX_WALLET_WAIT && launchedModal === false && !modal) {
+        clearWalletServers();
+        doShowSnackBar(__('The wallet server took a bit too long. Resetting defaults just in case.'))
+        this.setState({waitingForWallet: 0});
+        this.updateStatusCallback(status)
       } else {
         this.updateStatusCallback(status);
       }
@@ -146,7 +160,9 @@ export default class SplashScreen extends React.PureComponent<Props, State> {
       });
 
       return;
-    }  else if (wallet && wallet.blocks_behind > 0) {
+    } else if (startupStatus && !startupStatus.wallet && wallet.available_servers < 1) {
+      this.setState({waitingForWallet: this.state.waitingForWallet + (UPDATE_INTERVAL / 1000)});
+    } else if (wallet && wallet.blocks_behind > 0) {
       this.setState({
         message: __('Blockchain Sync'),
         details: `${__('Catching up...')} (${wallet.headers_synchronization_progress}%)`,
@@ -160,7 +176,7 @@ export default class SplashScreen extends React.PureComponent<Props, State> {
 
     setTimeout(() => {
       this.updateStatus();
-    }, 500);
+    }, UPDATE_INTERVAL);
   }
 
   runWithIncompatibleDaemon() {

ui/constants/action_types.js

@@ -114,6 +114,7 @@ export const UPDATE_SEARCH_SUGGESTIONS = 'UPDATE_SEARCH_SUGGESTIONS';
 export const DAEMON_SETTINGS_RECEIVED = 'DAEMON_SETTINGS_RECEIVED';
 export const CLIENT_SETTING_CHANGED = 'CLIENT_SETTING_CHANGED';
 export const UPDATE_IS_NIGHT = 'UPDATE_IS_NIGHT';
+export const WALLET_SERVERS_CACHED = 'WALLET_SERVERS_CACHED';
 
 // User
 export const AUTHENTICATION_STARTED = 'AUTHENTICATION_STARTED';

ui/page/settings/view.jsx

@@ -11,6 +11,7 @@ import Button from 'component/button';
 import I18nMessage from 'component/i18nMessage';
 import Page from 'component/page';
 import SettingLanguage from 'component/settingLanguage';
+import SettingWalletServer from 'component/settingWalletServer';
 import SettingAutoLaunch from 'component/settingAutoLaunch';
 import FileSelector from 'component/common/file-selector';
 import SyncToggle from 'component/syncToggle';
@@ -225,6 +226,7 @@ class SettingsPage extends React.PureComponent<Props, State> {
           <div>
             <Card title={__('Language')} actions={<SettingLanguage />} />
             {/* @if TARGET='app' */}
+            <Card title={__('Wallet Server')} actions={<SettingWalletServer />} />
             <Card
               title={__('Sync')}
               subtitle={

ui/redux/actions/app.js

@@ -449,29 +449,34 @@ export function doSignOut() {
   };
 }
 
+export function doGetAndPopulatePreferences() {
+  return dispatch => {
+    function successCb(savedPreferences) {
+      if (savedPreferences !== null) {
+        dispatch(doPopulateSharedUserState(savedPreferences));
+      }
+    }
+
+    function failCb() {
+      deleteSavedPassword().then(() => {
+        dispatch(
+          doToast({
+            isError: true,
+            message: __('Unable to load your saved preferences.'),
+          })
+        );
+      });
+    }
+    doPreferenceGet('shared', successCb, failCb);
+  };
+}
+
 export function doSyncWithPreferences() {
   return dispatch => {
     function handleSyncComplete() {
+      // we just got sync data, better update our channels
       dispatch(doFetchChannelListMine());
-
+      dispatch(doGetAndPopulatePreferences());
-      function successCb(savedPreferences) {
-        if (savedPreferences !== null) {
-          dispatch(doPopulateSharedUserState(savedPreferences));
-        }
-      }
-
-      function failCb() {
-        deleteSavedPassword().then(() => {
-          dispatch(
-            doToast({
-              isError: true,
-              message: __('Unable to load your saved preferences.'),
-            })
-          );
-        });
-      }
-
-      doPreferenceGet('shared', successCb, failCb);
     }
 
     return getSavedPassword().then(password => {

ui/redux/actions/settings.js

@@ -1,4 +1,4 @@
-import { Lbry, ACTIONS, doToast } from 'lbry-redux';
+import { Lbry, ACTIONS, doToast, SHARED_PREFS, doWalletReconnect } from 'lbry-redux';
 import * as SETTINGS from 'constants/settings';
 import * as LOCAL_ACTIONS from 'constants/action_types';
 import analytics from 'analytics';
@@ -23,13 +23,22 @@ export function doFetchDaemonSettings() {
   };
 }
 
-export function doSetDaemonSetting(key, value) {
+export function doClearDaemonSetting(key) {
   return dispatch => {
-    const newSettings = {
+    const clearKey = {
       key,
-      value: !value && value !== false ? null : value,
     };
-    Lbry.settings_set(newSettings).then(newSettings);
+    Lbry.settings_clear(clearKey).then(defaultSettings => {
+      if (Object.values(SHARED_PREFS).includes(key)) {
+        dispatch({
+          type: ACTIONS.SHARED_PREFERENCE_SET,
+          data: { key: key, value: undefined },
+        });
+      }
+      if (key === SHARED_PREFS.WALLET_SERVERS) {
+        dispatch(doWalletReconnect());
+      }
+    });
     Lbry.settings_get().then(settings => {
       analytics.toggle(settings.share_usage_data);
       dispatch({
@@ -42,6 +51,49 @@ export function doSetDaemonSetting(key, value) {
   };
 }
 
+export function doSetDaemonSetting(key, value) {
+  return dispatch => {
+    const newSettings = {
+      key,
+      value: !value && value !== false ? null : value,
+    };
+    Lbry.settings_set(newSettings).then(newSetting => {
+      if (Object.values(SHARED_PREFS).includes(key)) {
+        dispatch({
+          type: ACTIONS.SHARED_PREFERENCE_SET,
+          data: {key: key, value: newSetting[key]},
+        });
+      }
+      // hardcoding this in lieu of a better solution
+      if (key === SHARED_PREFS.WALLET_SERVERS) {
+        dispatch(doWalletReconnect());
+      }
+    });
+    Lbry.settings_get().then(settings => {
+      analytics.toggle(settings.share_usage_data);
+      dispatch({
+        type: ACTIONS.DAEMON_SETTINGS_RECEIVED,
+        data: {
+          settings,
+        },
+      });
+    });
+  };
+}
+
+export function doCacheCustomWalletServers(servers) {
+  return {
+    type: ACTIONS.WALLET_SERVERS_CACHED,
+    data: servers,
+  };
+}
+
+export function doGetDaemonStatus() {
+  return dispatch => {
+    return Lbry.status().then(settings => settings);
+  };
+};
+
 export function doSetClientSetting(key, value) {
   return {
     type: ACTIONS.CLIENT_SETTING_CHANGED,

ui/redux/reducers/settings.js

@@ -2,11 +2,16 @@ import * as ACTIONS from 'constants/action_types';
 import * as SETTINGS from 'constants/settings';
 import moment from 'moment';
 import SUPPORTED_LANGUAGES from 'constants/supported_languages';
+import { ACTIONS as LBRY_REDUX_ACTIONS, SHARED_PREFS } from 'lbry-redux';
 
 const reducers = {};
 const defaultState = {
   isNight: false,
   loadedLanguages: [...Object.keys(window.i18n_messages), 'en'] || ['en'],
+  customWalletServers: [],
+  sharedPrefs: {
+    [SHARED_PREFS.WALLET_SERVERS]: false,
+  },
   daemonSettings: {},
   clientSettings: {
     // UX
@@ -92,6 +97,41 @@ reducers[ACTIONS.DOWNLOAD_LANGUAGE_SUCCESS] = (state, action) => {
   }
 };
 
+reducers[LBRY_REDUX_ACTIONS.SHARED_PREFERENCE_SET] = (state, action) => {
+  const { key, value } = action.data;
+  const sharedPrefs = Object.assign({}, state.sharedPrefs);
+  sharedPrefs[key] = value;
+
+  return Object.assign({}, state, {
+    sharedPrefs,
+  });
+}
+
+reducers[ACTIONS.CLIENT_SETTING_CHANGED] = (state, action) => {
+  const { key, value } = action.data;
+  const clientSettings = Object.assign({}, state.clientSettings);
+
+  clientSettings[key] = value;
+
+  return Object.assign({}, state, {
+    clientSettings,
+  });
+};
+
+reducers[LBRY_REDUX_ACTIONS.USER_STATE_POPULATE] = (
+  state,
+  action,
+) => {
+  const { settings: sharedPrefs } = action.data;
+
+  // process clientSettings and daemonSettings
+  return Object.assign({}, state, { sharedPrefs });
+};
+
+reducers[ACTIONS.WALLET_SERVERS_CACHED] = (state, action) => {
+  return Object.assign({}, state, {customWalletServers: action.data});
+}
+
 export default function reducer(state = defaultState, action) {
   const handler = reducers[action.type];
   if (handler) return handler(state, action);

ui/redux/selectors/settings.js

@@ -34,6 +34,22 @@ export const selectIsNight = createSelector(
   state => state.isNight
 );
 
+export const selectCachedWalletServers = createSelector(
+  selectState,
+  state => state.customWalletServers
+);
+
+export const selectSharedPrefs = createSelector(
+  selectState,
+  state => state.sharedPrefs
+);
+
+export const makeSelectSharedPrefsForKey = key =>
+  createSelector(
+    selectSharedPrefs,
+    prefs => (prefs ? prefs[key] : undefined)
+  );
+
 export const selectThemePath = createSelector(
   selectTheme,
   selectAutomaticDarkModeEnabled,

ui/store.js

@@ -108,6 +108,7 @@ const triggerSharedStateActions = [
   LBRY_REDUX_ACTIONS.TOGGLE_TAG_FOLLOW,
   LBRY_REDUX_ACTIONS.TOGGLE_BLOCK_CHANNEL,
   LBRY_REDUX_ACTIONS.CREATE_CHANNEL_COMPLETED,
+  LBRY_REDUX_ACTIONS.SHARED_PREFERENCE_SET,
 ];
 
 /**
@@ -129,6 +130,7 @@ const sharedStateFilters = {
     },
   },
   blocked: { source: 'blocked', property: 'blockedChannels' },
+  settings: { source: 'settings', property: 'sharedPrefs'},
 };
 
 const sharedStateCb = ({ dispatch, getState }) => {