Implement /share route

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

app/soapbox/features/share/index.js

@@ -0,0 +1,38 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import { Redirect } from 'react-router-dom';
+import PropTypes from 'prop-types';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import { changeCompose } from '../../actions/compose';
+import { openModal } from '../../actions/modal';
+
+const mapDispatchToProps = dispatch => ({
+
+  onShare: (text) => {
+    dispatch(openModal('COMPOSE'));
+    dispatch(changeCompose(text));
+  },
+
+});
+
+export default @connect(null, mapDispatchToProps)
+class Share extends ImmutablePureComponent {
+
+  static propTypes = {
+    onShare: PropTypes.func.isRequired,
+  };
+
+  constructor(props) {
+    super(props);
+
+    const text = new URLSearchParams(window.location.search).get('text');
+    if (text) this.props.onShare(text);
+  }
+
+  render() {
+    return (
+      <Redirect to='/' />
+    );
+  }
+
+}

app/soapbox/features/ui/index.js

@@ -107,6 +107,7 @@ import {
   ModalContainer,
   ProfileHoverCard,
   RegisterInvite,
+  Share,
 } from './util/async-components';
 
 // Dummy import, to make sure that <Status /> ends up in the application bundle.
@@ -299,6 +300,8 @@ class SwitchingColumnsArea extends React.PureComponent {
         <WrappedRoute path='/donate/crypto' publicRoute page={DefaultPage} component={CryptoDonate} content={children} />
         <WrappedRoute path='/federation_restrictions' publicRoute page={DefaultPage} component={FederationRestrictions} content={children} />
 
+        <WrappedRoute path='/share' page={DefaultPage} component={Share} content={children} exact />
+
         <WrappedRoute page={EmptyPage} component={GenericNotFound} content={children} />
       </Switch>
     );

app/soapbox/features/ui/util/async-components.js

@@ -405,3 +405,7 @@ export function FollowRecommendations() {
 export function RegisterInvite() {
   return import(/* webpackChunkName: "features/register_invite" */'../../register_invite');
 }
+
+export function Share() {
+  return import(/* webpackChunkName: "features/share" */'../../share');
+}

app/soapbox/features/ui/util/react_router_helpers.js

@@ -84,7 +84,7 @@ class WrappedRoute extends React.Component {
     const { component: Component, content, publicRoute, me, ...rest } = this.props;
 
     if (!publicRoute && me === false) {
-      const actualUrl = encodeURIComponent(this.props.computedMatch.url); // eslint-disable-line react/prop-types
+      const actualUrl = encodeURIComponent(`${this.props.computedMatch.url}${this.props.location.search}`); // eslint-disable-line react/prop-types
       return <Redirect to={`/auth/sign_in?redirect_uri=${actualUrl}`} />;
       // return <Route path={this.props.path} component={() => {
       //    window.location.href = `/auth/sign_in?redirect_uri=${actualUrl}`;