Remove old login code

src/controllers/templates/Login.js

-/*
-Copyright 2015 OpenMarket Ltd
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-'use strict';
-
-var MatrixClientPeg = require("../../MatrixClientPeg");
-var dis = require("../../dispatcher");
-
-module.exports = {
-    getInitialState: function() {
-        return {
-            step: 'choose_hs',
-            busy: false,
-            currentStep: 0,
-            totalSteps: 1
-        };
-    },
-
-    setStep: function(step) {
-        this.setState({ step: step, busy: false });
-    },
-
-    onHSChosen: function() {
-        MatrixClientPeg.replaceUsingUrls(
-            // XXX: why is the controller invoking methods from the view? :( -matthew
-            this.getHsUrl(),
-            this.getIsUrl()
-        );
-        this.setState({
-            hs_url: this.getHsUrl(),
-            is_url: this.getIsUrl(),
-        });
-        this.setStep("fetch_stages");
-        var cli = MatrixClientPeg.get();
-        this.setState({
-            busy: true,
-            errorText: "",
-        });
-        var self = this;
-        cli.loginFlows().done(function(result) {
-            self.setState({
-                flows: result.flows,
-                currentStep: 1,
-                totalSteps: result.flows.length+1
-            });
-            self.setStep('stage_'+result.flows[0].type);
-        }, function(error) {
-            self.setStep("choose_hs");
-            self.setState({errorText: 'Unable to contact the given home server'});
-        });
-    },
-
-    onUserPassEntered: function(ev) {
-        ev.preventDefault();
-        this.setState({
-            busy: true,
-            errorText: "",
-        });
-        var self = this;
-
-        var formVals = this.getFormVals();
-
-        var loginParams = {
-            password: formVals.password
-        };
-        if (formVals.username.indexOf('@') > 0) {
-            loginParams.medium = 'email';
-            loginParams.address = formVals.username;
-        } else {
-            loginParams.user = formVals.username;
-        }
-
-        MatrixClientPeg.get().login('m.login.password', loginParams).done(function(data) {
-            MatrixClientPeg.replaceUsingAccessToken(
-                self.state.hs_url, self.state.is_url,
-                data.user_id, data.access_token
-            );
-            if (self.props.onLoggedIn) {
-                self.props.onLoggedIn();
-            }
-        }, function(error) {
-            self.setStep("stage_m.login.password");
-            if (error.httpStatus == 400 && loginParams.medium) {
-                self.setState({errorText: 'This Home Server does not support login using email address.'});
-            }
-            else if (error.httpStatus === 403) {
-                self.setState({errorText: 'Incorrect username and/or password.'});
-            }
-            else {
-                self.setState({
-                    errorText: 'There was a problem logging in. (HTTP ' + error.httpStatus + ")"
-                });
-            }
-        });
-    },
-
-    showRegister: function(ev) {
-        ev.preventDefault();
-        dis.dispatch({
-            action: 'start_registration'
-        });
-    }
-};