Introduce redux store

examples/python/fling.py

@@ -0,0 +1,32 @@
+import flingclient as fc
+from flingclient.rest import ApiException
+from datetime import datetime
+
+# Per default the dockerized fling service runs on localhost:3000 In case you
+# run your own instance, change the base url
+configuration = fc.Configuration(host="http://localhost:3000")
+
+# Every call, with the exception of `/api/auth`, is has to be authorized by a
+# bearer token. Get a token by authenticating as admin and set it into the
+# configuration. All subsequent calls will send this token in the header as
+# `Authorization: Bearer <token> header`
+def authenticate(admin_user, admin_password):
+  with fc.ApiClient(configuration) as api_client:
+    auth_client = fc.AuthApi(api_client)
+    admin_auth = fc.AdminAuth(admin_user, admin_password)
+    configuration.access_token = auth_client.authenticate_owner(admin_auth=admin_auth)
+
+admin_user = input("Username: ")
+admin_password = input("Password: ")
+authenticate(admin_user, admin_password)
+
+with fc.ApiClient(configuration) as api_client:
+  # Create a new fling
+  fling_client = fc.FlingApi(api_client)
+  fling = fc.Fling(name="A Fling from Python", auth_code="secret",
+                   direct_download=False, allow_upload=True,
+                   expiration_time=datetime(2099, 12, 12))
+  fling = fling_client.post_fling()
+  print(f"Created a new fling: {fling}")
+
+  #

examples/querysheet.http

@@ -0,0 +1,39 @@
+######################################
+# Fling Querysheet for restclient.el #
+######################################
+
+# Authenticate as user
+POST http://localhost:8080/api/auth/user
+{"shareId": "shareId", "authCode":"secret"}
+-> jq-set-var :token .
+
+# :token = Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE1OTQ0NjEzNzMsImV4cCI6MTU5NDY0MTM3Mywic3ViIjoiYWRtaW4ifQ.yu6sF1aE6sW4Jx1hBMj6iUsy8xfiaRGlIFVnHK4YkU8
+
+# Authenticate as admin
+POST http://localhost:8080/api/auth/admin
+Content-Type: application/json
+{"adminName": "admin", "adminPassword":"123"}
+-> run-hook (restclient-set-var ":token" (buffer-substring-no-properties 1 (line-end-position)))
+
+# Get all flings
+GET http://localhost:8080/api/fling
+Authorization: Bearer :token
+
+#
+:flingId = dfc208a3-5924-43b4-aa6a-c263541dca5e
+
+# Get one fling
+GET http://localhost:8080/api/fling/:flingId
+:token
+
+# Get all artifacts
+GET http://localhost:8080/api/fling/:flingId/artifacts
+:token
+
+#
+GET https://httpbin.org/json
+-> jq-set-var :my-var .slideshow.slides[0].title
+
+#
+GET http://httpbin.org/ip
+-> run-hook (restclient-set-var ":my-ip" (cdr (assq 'origin (json-read))))

web/fling/package-lock.json

@@ -6740,9 +6740,9 @@
       "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg=="
     },
     "immer": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-1.10.0.tgz",
-      "integrity": "sha512-O3sR1/opvCDGLEVcvrGTMtLac8GJ5IwZC4puPrLuRj3l7ICKvkmA0vGuU9OW8mV9WIBRnaxp5GJh9IEAaNOoYg=="
+      "version": "7.0.5",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-7.0.5.tgz",
+      "integrity": "sha512-TtRAKZyuqld2eYjvWgXISLJ0ZlOl1OOTzRmrmiY8SlB0dnAhZ1OiykIDL5KDFNaPHDXiLfGQFNJGtet8z8AEmg=="
     },
     "import-cwd": {
       "version": "2.1.0",
@@ -11512,6 +11512,11 @@
             }
           }
         },
+        "immer": {
+          "version": "1.10.0",
+          "resolved": "https://registry.npmjs.org/immer/-/immer-1.10.0.tgz",
+          "integrity": "sha512-O3sR1/opvCDGLEVcvrGTMtLac8GJ5IwZC4puPrLuRj3l7ICKvkmA0vGuU9OW8mV9WIBRnaxp5GJh9IEAaNOoYg=="
+        },
         "inquirer": {
           "version": "7.0.4",
           "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-7.0.4.tgz",
@@ -11922,6 +11927,11 @@
         "symbol-observable": "^1.0.2"
       }
     },
+    "redux-thunk": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-2.3.0.tgz",
+      "integrity": "sha512-km6dclyFnmcvxhAcrQV2AkZmPQjzPDjgVlQtR0EQjxZPyJ0BnMf3in1ryuR8A2qU0HldVRfxYXbFSKlI3N7Slw=="
+    },
     "regenerate": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",

web/fling/package.json

@@ -10,6 +10,7 @@
     "axios": "^0.19.2",
     "classnames": "^2.2.6",
     "core-js": "^3.6.5",
+    "immer": "^7.0.5",
     "jwt-decode": "^2.2.0",
     "loglevel": "^1.6.8",
     "node-sass": "^4.14.1",
@@ -20,6 +21,7 @@
     "react-router-dom": "^5.1.2",
     "react-scripts": "3.4.1",
     "redux": "^4.0.5",
+    "redux-thunk": "^2.3.0",
     "spectre.css": "^0.5.8"
   },
   "scripts": {

web/fling/src/App.jsx

@@ -1,7 +1,7 @@
 import log from 'loglevel';
 import React from 'react';
 
-import {Switch, Route, Redirect} from "react-router-dom";
+import { Switch, Route, Redirect } from "react-router-dom";
 
 import jwt from './util/jwt.js';
 
@@ -12,6 +12,19 @@ import Unlock from './components/user/Unlock';
 import FlingUser from './components/user/FlingUser';
 import LandingPage from './components/LandingPage';
 
+/**
+ * Front routes, defaults to a 404 Page.
+ * Routes:
+ * - / : Landing page
+ * - /admin/login : A login page. Redirects with admin token upon successful
+     login
+ * - /admin : The fling administration page. Redirects to a login page if not
+     authenticated
+ * - /admin/[fling id]/* : Go directly to a fling (sub-)page. Redirects to a
+     login page if not authenticated
+ * - /unlock : A unlock page. Redirects with user token upon successful login.
+ * - /f/[shareId] : Opens a fling page for a user
+ */
 export default () => {
   return (
     <Switch>
@@ -19,7 +32,7 @@ export default () => {
 
       <Route exact path="/admin/login" component={Login} />
       <OwnerRoute exact path="/admin"><FlingAdmin /></OwnerRoute>
-      <OwnerRoute path="/admin/:fling"><FlingAdmin /></OwnerRoute>
+      <OwnerRoute path="/admin/:flingId"><FlingAdmin /></OwnerRoute>
 
       <Route exact path="/unlock" component={Unlock} />
       <UserRoute path="/f/:shareId"><FlingUser /></UserRoute>
@@ -45,14 +58,19 @@ function OwnerRoute({ children, ...rest }) {
       {...rest}
       render={({ location }) => {
         if (jwt.hasSubject("admin")) { return children; }
-        else { return <Redirect to={{pathname: "/admin/login", state: {from: location}}} />; }
+        else {
+          return <Redirect to={{
+            pathname: "/admin/login",
+            state: { from: location }
+          }} />;
+        }
       }}
     />
   );
 }
 
-/* A wrapper for <Route> that redirects to the unlock screen if no authorized token
- * was found.
+/* A wrapper for <Route> that redirects to the unlock screen if no authorized
+ * token * was found.
  *
  * Note that the token check is purely client-side. It provides no actual
  * protection! It is hence possible to reach the target site with some small
@@ -65,11 +83,14 @@ function UserRoute({ children, ...rest }) {
     <Route
       {...rest}
       render={({ match, location }) => {
-        let state = {from: location, shareId: match.params.shareId};
-        let authorized = jwt.hasSubject("admin") || (jwt.hasSubject("user") && jwt.hasClaim("id", state['shareId']));
+        let state = { from: location, shareId: match.params.shareId };
+
+        let authorized =
+          jwt.hasSubject("admin")
+          || ( jwt.hasSubject("user") && jwt.hasClaim("id", state['shareId']) );
 
         if (authorized) { return children; }
-        else { return <Redirect to={ {pathname: "/unlock", state: state} } />; }
+        else { return <Redirect to={{ pathname: "/unlock", state: state }} />; }
       }}
     />
   );

web/fling/src/components/LandingPage.jsx

@@ -13,7 +13,6 @@ export default function LandingPage() {
 
     function openFling(ev) {
         ev.preventDefault();
-
         window.location = `/f/${shareId}`;
     }
 

web/fling/src/components/admin/Error.jsx

@@ -1,23 +0,0 @@
-import React from 'react';
-
-export default (props) => {
-    function renderError() {
-        return (
-            <div className="toast toast-error mb-2">
-              <button className="btn btn-clear float-right" onClick={props.clearErrors}></button>
-              <h5>Ooops!</h5>
-              <li>
-                { props.errors.map( (err, idx) => <ul key={idx}>{err}</ul> ) }
-              </li>
-            </div>
-        );
-    }
-
-    return (
-        <>
-          { props.errors.length > 0 && !props.below ? renderError() : "" }
-          { props.children }
-          { props.errors.length > 0 && props.below ? renderError() : "" }
-        </>
-    );
-}

web/fling/src/components/admin/FlingAdmin.jsx

@@ -1,22 +1,39 @@
-import React from 'react';
+import React, { useEffect } from 'react';
+import { useDispatch } from "react-redux";
+import { useParams } from 'react-router-dom';
+
+import { retrieveFlings, setActiveFling } from "../../redux/actions";
 
 import Navbar from './Navbar';
 import FlingList from './FlingList';
 import FlingContent from './FlingContent';
 
-import {useParams} from 'react-router-dom';
-
 export default function FlingAdmin() {
-    let { fling } = useParams();
+  const { flingId } = useParams();
+  const dispatch = useDispatch();
 
-    return(
+  useEffect(() => {
+    dispatch(retrieveFlings());
+  }, [dispatch]);
+
+  useEffect(() => {
+    if (flingId) {
+      dispatch(setActiveFling(flingId))
+    }
+  }, [flingId, dispatch]);
+
+  return (
     <div>
       <Navbar />
 
       <div className="container">
         <div className="columns mt-2">
-              <div className="column col-sm-12 col-lg-3 col-2"> <FlingList activeFling={fling} /> </div>
-              <div className="column col-sm-12"><FlingContent activeFling={fling} /></div>
+          <div className="column col-sm-12 col-lg-3 col-2">
+            <FlingList />
+          </div>
+          <div className="column col-sm-12">
+            <FlingContent />
+          </div>
         </div>
       </div>
     </div>

web/fling/src/components/admin/FlingList.jsx

@@ -1,33 +1,18 @@
-import log from 'loglevel';
-import React, {useState, useEffect} from 'react';
-
-import {FlingClient} from '../../util/fc';
+import React from 'react';
+import { useSelector } from "react-redux";
 
 import FlingTile from './FlingTile';
 
-export default function FlingList(props) {
-  const [flings, setFlings] = useState([]);
-  useEffect(() => {
-    let flingClient = new FlingClient();
-    flingClient.getFlings()
-      .then(flings => {
-        let newFlings = [];
-        for (let fling of flings) {
-          let flingTile = <FlingTile fling={fling} key={fling.id} />;
-          newFlings.push(flingTile);
-        }
-        setFlings(newFlings);
-      }).catch(log.error);
-  }, []);
+export default function FlingList() {
+  const flings = useSelector((store) => store.flings.flings);
 
-  return(
+  return (
     <div className="panel">
-      {log.info(`Got active fling: ${props.activeFling}`)}
       <div className="panel-header p-2">
         <h5>My Flings</h5>
       </div>
       <div className="panel-body p-0">
-        {flings}
+        {flings.map(fling => <FlingTile fling={fling} key={fling.id} />)}
       </div>
     </div>
   );

web/fling/src/components/admin/FlingTile.jsx

@@ -1,14 +1,14 @@
 import log from 'loglevel';
-import React, {useRef} from 'react';
+import React, { useRef } from 'react';
 import classNames from 'classnames';
-import {NavLink} from "react-router-dom";
+import { NavLink } from "react-router-dom";
 
-import {flingClient} from '../../util/flingclient';
+import { flingClient } from '../../util/flingclient';
 
 function TileAction(props) {
   let shareUrlRef = useRef(null);
 
-    return(
+  return (
     <div className="tile-action dropdown">
       <button className="btn btn-link btn dropdown-toggle" tabIndex="0">
         <i className="icon icon-more-vert" />
@@ -16,21 +16,27 @@ function TileAction(props) {
       <ul className="menu text-left">
         <li className="menu-item input-group">
           <div className="input-group">
-                <input type="text" ref={shareUrlRef} className="form-input input-sm input-share-id" readOnly value={props.fling.shareId} />
-                <span className="input-group-addon addon-sm input-group-addon-sm" onClick={copyShareUrl} ><i className="icon icon-copy" /></span>
+            <input type="text" ref={shareUrlRef}
+              className="form-input input-sm input-share-id" readOnly
+              value={props.fling.shareId} />
+            <span className="input-group-addon addon-sm input-group-addon-sm"
+              onClick={copyShareUrl}>
+              <i className="icon icon-copy" /></span>
           </div>
         </li>
         <li className="menu-item">
           <div className="form-group">
             <label className="form-switch">
-                  <input type="checkbox" checked={props.fling.shared} onChange={toggleShared} />
+              <input type="checkbox"
+                checked={props.fling.shared} onChange={toggleShared} />
               <i className="form-icon" />
-                  {props.fling.shared ? "Shared":"Private"}
+              {props.fling.shared ? "Shared" : "Private"}
             </label>
           </div>
         </li>
         <li className="menu-item">
-              <button className="btn btn-link text-warning pl-0" onClick={deleteFling}>
+          <button className="btn btn-link text-warning pl-0"
+            onClick={deleteFling}>
             <i className="icon icon-delete mr-1" /> Remove
           </button>
         </li>
@@ -57,7 +63,7 @@ function TileAction(props) {
   }
 
   async function toggleShared() {
-        await flingClient.putFling(props.fling.id, {"sharing": {"shared": !props.fling.shared}});
+    await flingClient.putFling(props.fling.id, { "sharing": { "shared": !props.fling.shared } });
     await props.refreshFlingListFn();
   }
 }
@@ -65,7 +71,7 @@ function TileAction(props) {
 export default function FlingTile(props) {
   let tileClasses = classNames(
     "tile", "tile-centered", "p-2", "c-hand",
-        {"active": props.activeFling === props.fling.id}
+    { "active": props.activeFling === props.fling.id }
   );
 
   return (
@@ -74,7 +80,9 @@ export default function FlingTile(props) {
         <div className="tile-content">
           <NavLink to={`/admin/${props.fling.id}`}>
             <div className="tile-title">{props.fling.name}</div>
-                <small className="tile-subtitle text-gray">14MB · Public · 1 Jan, 2017</small>
+            <small className="tile-subtitle text-gray">
+              14MB · Public · 1 Jan, 2017
+            </small>
           </NavLink>
         </div>
         <TileAction fling={props.fling} refreshFlingListFn={props.refreshFlingListFn} />

web/fling/src/index.js

@@ -6,8 +6,9 @@ import ReactDOM from 'react-dom';
 import log from 'loglevel';
 
 import { Provider } from 'react-redux';
-import { createStore } from 'redux';
-import reducer from './redux/reducer';
+import { createStore, applyMiddleware, compose } from 'redux';
+import thunk from 'redux-thunk';
+import rootReducer from './redux/reducers';
 
 import { BrowserRouter } from "react-router-dom";
 
@@ -19,14 +20,16 @@ import * as serviceWorker from './serviceWorker';
 
 /* Logging Setup */
 log.setDefaultLevel(log.levels.TRACE);
-if(process.env.REACT_APP_LOGLEVEL) {
+if (process.env.REACT_APP_LOGLEVEL) {
   log.setLevel(process.env.REACT_APP_LOGLEVEL);
 }
 
 /* Store setup */
-let store = createStore(reducer,
+let store = createStore(rootReducer,
+  compose(
+    applyMiddleware(thunk),
     (window.__REDUX_DEVTOOLS_EXTENSION__
-                         && window.__REDUX_DEVTOOLS_EXTENSION__()));
+      && window.__REDUX_DEVTOOLS_EXTENSION__())));
 
 /* Fling App Setup */
 ReactDOM.render(

web/fling/src/redux/actionTypes.js

@@ -0,0 +1,3 @@
+export const SET_FLINGS = "SET_FLINGS";
+export const ADD_FLING = "ADD_FLING";
+export const SET_ACTIVE_FLING = "SET_ACTIVE_FLING";

web/fling/src/redux/actions.js

@@ -0,0 +1,67 @@
+import log from 'loglevel';
+
+import { SET_FLINGS, SET_ACTIVE_FLING, ADD_FLING } from "./actionTypes";
+import { FlingClient } from "../util/fc";
+
+function setFlingsAction(flings) {
+    return {
+        type: SET_FLINGS,
+        payload: flings
+    }
+}
+
+function addFlingAction(fling) {
+    return {
+        type: ADD_FLING,
+        payload: fling
+    }
+}
+
+function setActiveFlingAction(fling) {
+    return {
+        type: SET_ACTIVE_FLING,
+        payload: fling
+    }
+}
+
+
+function setActiveFling(id) {
+    return (dispatch, getState) => {
+        if (!id) {
+            log.debug(`Not setting active Fling. No id given.`);
+            return;
+        }
+        const { flings: { flings } } = getState();
+        let foundFling = flings.find(f => f.id === id);
+
+        if (foundFling) {
+            log.info(`Found active fling ${id} in local storage`);
+            dispatch(setActiveFlingAction(foundFling));
+        } else {
+            log.info(`Active fling ${id} not found in local storage. ` +
+                `Trying to retrieve from remote.`);
+
+            let flingClient = new FlingClient();
+            flingClient.getFling(id)
+                .then(fling => {
+                    dispatch(addFlingAction(fling));
+                    dispatch(setActiveFlingAction(fling))
+                })
+                .catch(error => {
+                    log.warn(`Could not find active fling. ` +
+                        `Resetting active fling`);
+                    dispatch(setActiveFlingAction(undefined));
+                })
+        }
+    }
+}
+
+function retrieveFlings() {
+    return (dispatch) => {
+        let flingClient = new FlingClient();
+        flingClient.getFlings()
+            .then(flings => dispatch(setFlingsAction(flings)));
+    }
+}
+
+export { retrieveFlings, setActiveFling };

web/fling/src/redux/reducer.js

@@ -1,3 +0,0 @@
-export default function (state = {}, action) {
-    return;
-};

web/fling/src/redux/reducers/flings.js

@@ -0,0 +1,29 @@
+import produce from "immer";
+
+import { SET_FLINGS, SET_ACTIVE_FLING, ADD_FLING } from "../actionTypes";
+
+const initialState = {
+    // type [fc.Fling]
+    flings: [],
+    // fc.Fling.id of the currently active fling
+    // or null of no fling is active
+    activeFling: null
+}
+
+export default produce((draft, action) => {
+    switch (action.type) {
+        case SET_FLINGS:
+            draft.flings = action.payload;
+            break;
+        case ADD_FLING:
+            draft.flings.push(action.payload);
+            break;
+        case SET_ACTIVE_FLING:
+            draft.activeFling = action.payload;
+            break;
+        default:
+            break;
+    }
+    return draft;
+
+}, initialState);

web/fling/src/redux/reducers/index.js

@@ -0,0 +1,4 @@
+import { combineReducers } from "redux";
+import flings from "./flings";
+
+export default combineReducers({ flings });

web/fling/src/redux/selectorTypes.js

@@ -0,0 +1,3 @@
+export const FLING_FILTERS = {
+    ALL: "all"
+}

web/fling/src/redux/selectors/flingSelectors.js

@@ -0,0 +1,10 @@
+import { FLING_FILTERS } from "../selectorTypes";
+
+export const flingSelector = (store, flingFilter) => {
+    switch(flingFilter) {
+        case FLING_FILTERS.ALL:
+            return store.flings.flings;
+        default:
+            return [];
+    }
+}

web/fling/src/redux/state.js

@@ -1,4 +0,0 @@
-export default {
-    flings: [],
-    currentFling: undefined,
-};

web/fling/src/util/fc.js

@@ -1,5 +1,12 @@
+/*
+ * Shim for the fling API which sets a bearer token for every request
+ */
 import * as fc from '@fling/flingclient';
 
+/*
+ * Construct a client configuration with either the given token, or, if token is
+ * undefined or null, token retrieved from the session storage.
+ */
 let clientConfig = (token) => {
   let config = new fc.ApiClient();
   config.basePath = process.env.REACT_APP_API.replace(/\/+$/, '');