Merge remote-tracking branch 'upstream/develop' into feature_confetti#14676

src/components/views/settings/ChangePassword.js

@@ -21,9 +21,18 @@ import PropTypes from 'prop-types';
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import AccessibleButton from '../elements/AccessibleButton';
 import Spinner from '../elements/Spinner';
+import withValidation from '../elements/Validation';
 import { _t } from '../../../languageHandler';
 import * as sdk from "../../../index";
 import Modal from "../../../Modal";
+import PassphraseField from "../auth/PassphraseField";
+import CountlyAnalytics from "../../../CountlyAnalytics";
+
+const FIELD_OLD_PASSWORD = 'field_old_password';
+const FIELD_NEW_PASSWORD = 'field_new_password';
+const FIELD_NEW_PASSWORD_CONFIRM = 'field_new_password_confirm';
+
+const PASSWORD_MIN_SCORE = 3; // safely unguessable: moderate protection from offline slow-hash scenario.
 
 export default class ChangePassword extends React.Component {
     static propTypes = {
@@ -63,6 +72,7 @@ export default class ChangePassword extends React.Component {
     }
 
     state = {
+        fieldValid: {},
         phase: ChangePassword.Phases.Edit,
         oldPassword: "",
         newPassword: "",
@@ -168,26 +178,84 @@ export default class ChangePassword extends React.Component {
         );
     };
 
+    markFieldValid(fieldID, valid) {
+        const { fieldValid } = this.state;
+        fieldValid[fieldID] = valid;
+        this.setState({
+            fieldValid,
+        });
+    }
+
     onChangeOldPassword = (ev) => {
         this.setState({
             oldPassword: ev.target.value,
         });
     };
 
+    onOldPasswordValidate = async fieldState => {
+        const result = await this.validateOldPasswordRules(fieldState);
+        this.markFieldValid(FIELD_OLD_PASSWORD, result.valid);
+        return result;
+    };
+
+    validateOldPasswordRules = withValidation({
+        rules: [
+            {
+                key: "required",
+                test: ({ value, allowEmpty }) => allowEmpty || !!value,
+                invalid: () => _t("Passwords can't be empty"),
+            },
+         ],
+    });
+
     onChangeNewPassword = (ev) => {
         this.setState({
             newPassword: ev.target.value,
         });
     };
 
+    onNewPasswordValidate = result => {
+        this.markFieldValid(FIELD_NEW_PASSWORD, result.valid);
+    };
+
     onChangeNewPasswordConfirm = (ev) => {
         this.setState({
             newPasswordConfirm: ev.target.value,
         });
     };
 
-    onClickChange = (ev) => {
+    onNewPasswordConfirmValidate = async fieldState => {
+        const result = await this.validatePasswordConfirmRules(fieldState);
+        this.markFieldValid(FIELD_NEW_PASSWORD_CONFIRM, result.valid);
+        return result;
+    };
+
+    validatePasswordConfirmRules = withValidation({
+        rules: [
+            {
+                key: "required",
+                test: ({ value, allowEmpty }) => allowEmpty || !!value,
+                invalid: () => _t("Confirm password"),
+            },
+            {
+                key: "match",
+                test({ value }) {
+                    return !value || value === this.state.newPassword;
+                },
+                invalid: () => _t("Passwords don't match"),
+            },
+         ],
+    });
+
+    onClickChange = async (ev) => {
         ev.preventDefault();
+
+        const allFieldsValid = await this.verifyFieldsBeforeSubmit();
+        if (!allFieldsValid) {
+            CountlyAnalytics.instance.track("onboarding_registration_submit_failed");
+            return;
+        }
+
         const oldPassword = this.state.oldPassword;
         const newPassword = this.state.newPassword;
         const confirmPassword = this.state.newPasswordConfirm;
@@ -201,9 +269,75 @@ export default class ChangePassword extends React.Component {
         }
     };
 
-    render() {
-        // TODO: Live validation on `new pw == confirm pw`
+    async verifyFieldsBeforeSubmit() {
+        // Blur the active element if any, so we first run its blur validation,
+        // which is less strict than the pass we're about to do below for all fields.
+        const activeElement = document.activeElement;
+        if (activeElement) {
+            activeElement.blur();
+        }
 
+        const fieldIDsInDisplayOrder = [
+            FIELD_OLD_PASSWORD,
+            FIELD_NEW_PASSWORD,
+            FIELD_NEW_PASSWORD_CONFIRM,
+        ];
+
+        // Run all fields with stricter validation that no longer allows empty
+        // values for required fields.
+        for (const fieldID of fieldIDsInDisplayOrder) {
+            const field = this[fieldID];
+            if (!field) {
+                continue;
+            }
+            // We must wait for these validations to finish before queueing
+            // up the setState below so our setState goes in the queue after
+            // all the setStates from these validate calls (that's how we
+            // know they've finished).
+            await field.validate({ allowEmpty: false });
+        }
+
+        // Validation and state updates are async, so we need to wait for them to complete
+        // first. Queue a `setState` callback and wait for it to resolve.
+        await new Promise(resolve => this.setState({}, resolve));
+
+        if (this.allFieldsValid()) {
+            return true;
+        }
+
+        const invalidField = this.findFirstInvalidField(fieldIDsInDisplayOrder);
+
+        if (!invalidField) {
+            return true;
+        }
+
+        // Focus the first invalid field and show feedback in the stricter mode
+        // that no longer allows empty values for required fields.
+        invalidField.focus();
+        invalidField.validate({ allowEmpty: false, focused: true });
+        return false;
+    }
+
+    allFieldsValid() {
+        const keys = Object.keys(this.state.fieldValid);
+        for (let i = 0; i < keys.length; ++i) {
+            if (!this.state.fieldValid[keys[i]]) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    findFirstInvalidField(fieldIDs) {
+        for (const fieldID of fieldIDs) {
+            if (!this.state.fieldValid[fieldID] && this[fieldID]) {
+                return this[fieldID];
+            }
+        }
+        return null;
+    }
+
+    render() {
         const rowClassName = this.props.rowClassName;
         const buttonClassName = this.props.buttonClassName;
 
@@ -213,28 +347,35 @@ export default class ChangePassword extends React.Component {
                     <form className={this.props.className} onSubmit={this.onClickChange}>
                         <div className={rowClassName}>
                             <Field
+                                ref={field => this[FIELD_OLD_PASSWORD] = field}
                                 type="password"
                                 label={_t('Current password')}
                                 value={this.state.oldPassword}
                                 onChange={this.onChangeOldPassword}
+                                onValidate={this.onOldPasswordValidate}
                             />
                         </div>
                         <div className={rowClassName}>
-                            <Field
+                            <PassphraseField
+                                fieldRef={field => this[FIELD_NEW_PASSWORD] = field}
                                 type="password"
-                                label={_t('New Password')}
+                                label='New Password'
+                                minScore={PASSWORD_MIN_SCORE}
                                 value={this.state.newPassword}
                                 autoFocus={this.props.autoFocusNewPasswordInput}
                                 onChange={this.onChangeNewPassword}
+                                onValidate={this.onNewPasswordValidate}
                                 autoComplete="new-password"
                             />
                         </div>
                         <div className={rowClassName}>
                             <Field
+                                ref={field => this[FIELD_NEW_PASSWORD_CONFIRM] = field}
                                 type="password"
                                 label={_t("Confirm password")}
                                 value={this.state.newPasswordConfirm}
                                 onChange={this.onChangeNewPasswordConfirm}
+                                onValidate={this.onNewPasswordConfirmValidate}
                                 autoComplete="new-password"
                             />
                         </div>