Updates on form validation

* Better errors, using enig Errors and ErrorReasons
* If subject isn't required, don't enforce it
* Allow validator listeners to override error (ie: ignore)

core/bbs_list.js

@@ -80,13 +80,13 @@ exports.getModule = class BBSListModule extends MenuModule {
                 const errMsgView = self.viewControllers.add.getView(MciViewIds.add.Error);
                 if (errMsgView) {
                     if (err) {
-                        errMsgView.setText(err.message);
+                        errMsgView.setText(err.friendlyText);
                     } else {
                         errMsgView.clearText();
                     }
                 }
 
-                return cb(null);
+                return cb(err, null);
             },
 
             //

core/enig_error.js

@@ -61,6 +61,8 @@ exports.Errors = {
         new EnigError('Bad or missing form data', -32016, reason, reasonCode),
     Duplicate: (reason, reasonCode) =>
         new EnigError('Duplicate', -32017, reason, reasonCode),
+    ValidationFailed: (reason, reasonCode) =>
+        new EnigError('Validation failed', -32018, reason, reasonCode),
 };
 
 exports.ErrorReasons = {
@@ -76,4 +78,11 @@ exports.ErrorReasons = {
     Locked: 'LOCKED',
     NotAllowed: 'NOTALLOWED',
     Invalid2FA: 'INVALID2FA',
+
+    ValueTooShort: 'VALUE_TOO_SHORT',
+    ValueTooLong: 'VALUE_TOO_LONG',
+    ValueInvalid: 'VALUE_INVALID',
+
+    NotAvailable: 'NOT_AVAILABLE',
+    DoesNotExist: 'EEXIST',
 };

core/file_area_filter_edit.js

@@ -146,18 +146,17 @@ exports.getModule = class FileAreaFilterEdit extends MenuModule {
                 const errorView = this.viewControllers.editor.getView(
                     MciViewIds.editor.error
                 );
-                let newFocusId;
 
                 if (errorView) {
                     if (err) {
-                        errorView.setText(err.message);
+                        errorView.setText(err.friendlyText);
                         err.view.clearText(); //  clear out the invalid data
                     } else {
                         errorView.clearText();
                     }
                 }
 
-                return cb(newFocusId);
+                return cb(err, null);
             },
         };
     }

core/fse.js

@@ -38,6 +38,7 @@ const fse = require('fs-extra');
 const fs = require('graceful-fs');
 const paths = require('path');
 const sanatizeFilename = require('sanitize-filename');
+const { ErrorReasons } = require('./enig_error.js');
 
 exports.moduleInfo = {
     name: 'Full Screen Editor (FSE)',
@@ -165,23 +166,35 @@ exports.FullScreenEditorModule =
                 //
                 //  Validation stuff
                 //
-                viewValidationListener: function (err, cb) {
+                viewValidationListener: (err, cb) => {
-                    var errMsgView = self.viewControllers.header.getView(
+                    if (
+                        err &&
+                        err.view.getId() === MciViewIds.header.subject &&
+                        err.reasonCode === ErrorReasons.ValueTooShort
+                    ) {
+                        // Ignore validation errors if this is the subject field
+                        // and it's optional
+                        const toView = this.getView('header', MciViewIds.header.to);
+                        const msgInfo = messageInfoFromAddressedToInfo(
+                            getAddressedToInfo(toView.getData())
+                        );
+                        if (true === msgInfo.subjectOptional) {
+                            return cb(null, null);
+                        }
+                    }
+
+                    const errMsgView = this.viewControllers.header.getView(
                         MciViewIds.header.errorMsg
                     );
-                    var newFocusViewId;
                     if (errMsgView) {
                         if (err) {
-                            errMsgView.setText(err.message);
+                            errMsgView.setText(err.friendlyText);
-
-                            if (MciViewIds.header.subject === err.view.getId()) {
-                                //  :TODO: for "area" mode, should probably just bail if this is emtpy (e.g. cancel)
-                            }
                         } else {
                             errMsgView.clearText();
                         }
                     }
-                    cb(newFocusViewId);
+
+                    return cb(err, null);
                 },
                 headerSubmit: function (formData, extraArgs, cb) {
                     self.switchToBody();

core/nua.js

@@ -49,10 +49,10 @@ exports.getModule = class NewUserAppModule extends MenuModule {
 
             viewValidationListener: function (err, cb) {
                 const errMsgView = self.viewControllers.menu.getView(MciViewIds.errMsg);
-                let newFocusId;
 
+                let newFocusId;
                 if (err) {
-                    errMsgView.setText(err.message);
+                    errMsgView.setText(err.friendlyText);
                     err.view.clearText();
 
                     if (err.view.getId() === MciViewIds.confirm) {
@@ -65,7 +65,7 @@ exports.getModule = class NewUserAppModule extends MenuModule {
                     errMsgView.clearText();
                 }
 
-                return cb(newFocusId);
+                return cb(err, newFocusId);
             },
 
             //

core/system_view_validate.js

@@ -2,11 +2,12 @@
 'use strict';
 
 //  ENiGMA½
-const User = require('./user.js');
+const User = require('./user');
-const Config = require('./config.js').get;
+const Config = require('./config').get;
-const Log = require('./logger.js').log;
+const Log = require('./logger').log;
-const { getAddressedToInfo } = require('./mail_util.js');
+const { getAddressedToInfo } = require('./mail_util');
-const Message = require('./message.js');
+const Message = require('./message');
+const { Errors, ErrorReasons } = require('./enig_error'); // note: Only use ValidationFailed in this module!
 
 //  deps
 const fs = require('graceful-fs');
@@ -22,36 +23,66 @@ exports.validateBirthdate = validateBirthdate;
 exports.validatePasswordSpec = validatePasswordSpec;
 
 function validateNonEmpty(data, cb) {
-    return cb(data && data.length > 0 ? null : new Error('Field cannot be empty'));
+    return cb(
+        data && data.length > 0
+            ? null
+            : Errors.ValidationFailed('Field cannot be empty', ErrorReasons.ValueTooShort)
+    );
 }
 
 function validateMessageSubject(data, cb) {
-    return cb(data && data.length > 1 ? null : new Error('Subject too short'));
+    return cb(
+        data && data.length > 1
+            ? null
+            : Errors.ValidationFailed('Subject too short', ErrorReasons.ValueTooShort)
+    );
 }
 
 function validateUserNameAvail(data, cb) {
     const config = Config();
     if (!data || data.length < config.users.usernameMin) {
-        cb(new Error('Username too short'));
+        cb(Errors.ValidationFailed('Username too short', ErrorReasons.ValueTooShort));
     } else if (data.length > config.users.usernameMax) {
         //  generally should be unreached due to view restraints
-        return cb(new Error('Username too long'));
+        return cb(
+            Errors.ValidationFailed('Username too long', ErrorReasons.ValueTooLong)
+        );
     } else {
         const usernameRegExp = new RegExp(config.users.usernamePattern);
         const invalidNames = config.users.newUserNames + config.users.badUserNames;
 
         if (!usernameRegExp.test(data)) {
-            return cb(new Error('Username contains invalid characters'));
+            return cb(
+                Errors.ValidationFailed(
+                    'Username contains invalid characters',
+                    ErrorReasons.ValueInvalid
+                )
+            );
         } else if (invalidNames.indexOf(data.toLowerCase()) > -1) {
-            return cb(new Error('Username is blacklisted'));
+            return cb(
+                Errors.ValidationFailed(
+                    'Username is blacklisted',
+                    ErrorReasons.NotAllowed
+                )
+            );
         } else if (/^[0-9]+$/.test(data)) {
-            return cb(new Error('Username cannot be a number'));
+            return cb(
+                Errors.ValidationFailed(
+                    'Username cannot be a number',
+                    ErrorReasons.ValueInvalid
+                )
+            );
         } else {
             //  a new user name cannot be an existing user name or an existing real name
             User.getUserIdAndNameByLookup(data, function userIdAndName(err) {
                 if (!err) {
                     //  err is null if we succeeded -- meaning this user exists already
-                    return cb(new Error('Username unavailable'));
+                    return cb(
+                        Errors.ValidationFailed(
+                            'Username unavailable',
+                            ErrorReasons.NotAvailable
+                        )
+                    );
                 }
 
                 return cb(null);
@@ -60,25 +91,41 @@ function validateUserNameAvail(data, cb) {
     }
 }
 
-const invalidUserNameError = () => new Error('Invalid username');
-
 function validateUserNameExists(data, cb) {
     if (0 === data.length) {
-        return cb(invalidUserNameError());
+        return cb(
+            Errors.ValidationFailed('Invalid username', ErrorReasons.ValueTooShort)
+        );
     }
 
     User.getUserIdAndName(data, err => {
-        return cb(err ? invalidUserNameError() : null);
+        return cb(
+            err
+                ? Errors.ValidationFailed(
+                      'Failed to find username',
+                      err.reasonCode || ErrorReasons.DoesNotExist
+                  )
+                : null
+        );
     });
 }
 
 function validateUserNameOrRealNameExists(data, cb) {
     if (0 === data.length) {
-        return cb(invalidUserNameError());
+        return cb(
+            Errors.ValidationFailed('Invalid username', ErrorReasons.ValueTooShort)
+        );
     }
 
     User.getUserIdAndNameByLookup(data, err => {
-        return cb(err ? invalidUserNameError() : null);
+        return cb(
+            err
+                ? Errors.ValidationFailed(
+                      'Failed to find user',
+                      err.reasonCode || ErrorReasons.DoesNotExist
+                  )
+                : null
+        );
     });
 }
 
@@ -112,7 +159,9 @@ function validateEmailAvail(data, cb) {
     //
     const emailRegExp = /[a-z0-9!#$%&'*+/=?^_`{|}~.-]+@[a-z0-9-]+(.[a-z0-9-]+)*/;
     if (!emailRegExp.test(data)) {
-        return cb(new Error('Invalid email address'));
+        return cb(
+            Errors.ValidationFailed('Invalid email address', ErrorReasons.ValueInvalid)
+        );
     }
 
     User.getUserIdsWithProperty(
@@ -120,9 +169,19 @@ function validateEmailAvail(data, cb) {
         data,
         function userIdsWithEmail(err, uids) {
             if (err) {
-                return cb(new Error('Internal system error'));
+                return cb(
+                    Errors.ValidationFailed(
+                        err.message,
+                        err.reasonCode || ErrorReasons.DoesNotExist
+                    )
+                );
             } else if (uids.length > 0) {
-                return cb(new Error('Email address not unique'));
+                return cb(
+                    Errors.ValidationFailed(
+                        'Email address not unique',
+                        ErrorReasons.NotAvailable
+                    )
+                );
             }
 
             return cb(null);
@@ -132,25 +191,36 @@ function validateEmailAvail(data, cb) {
 
 function validateBirthdate(data, cb) {
     //  :TODO: check for dates in the future, or > reasonable values
-    return cb(isNaN(Date.parse(data)) ? new Error('Invalid birthdate') : null);
+    return cb(
+        isNaN(Date.parse(data))
+            ? Errors.ValidationFailed('Invalid birthdate', ErrorReasons.ValueInvalid)
+            : null
+    );
 }
 
 function validatePasswordSpec(data, cb) {
     const config = Config();
     if (!data || data.length < config.users.passwordMin) {
-        return cb(new Error('Password too short'));
+        return cb(
+            Errors.ValidationFailed('Password too short', ErrorReasons.ValueTooShort)
+        );
     }
 
     //  check badpass, if avail
     fs.readFile(config.users.badPassFile, 'utf8', (err, passwords) => {
         if (err) {
-            Log.warn({ error: err.message }, 'Cannot read bad pass file');
+            Log.warn(
+                { error: err.message, path: config.users.badPassFile },
+                'Cannot read bad pass file'
+            );
             return cb(null);
         }
 
         passwords = passwords.toString().split(/\r\n|\n/g);
         if (passwords.includes(data)) {
-            return cb(new Error('Password is too common'));
+            return cb(
+                Errors.ValidationFailed('Password is too common', ErrorReasons.NotAllowed)
+            );
         }
 
         return cb(null);

core/upload.js

@@ -120,13 +120,13 @@ exports.getModule = class UploadModule extends MenuModule {
                 );
                 if (errView) {
                     if (err) {
-                        errView.setText(err.message);
+                        errView.setText(err.friendlyText);
                     } else {
                         errView.clearText();
                     }
                 }
 
-                return cb(null);
+                return cb(err, null);
             },
         };
     }

core/user_config.js

@@ -90,7 +90,7 @@ exports.getModule = class UserConfigModule extends MenuModule {
                 var newFocusId;
                 if (errMsgView) {
                     if (err) {
-                        errMsgView.setText(err.message);
+                        errMsgView.setText(err.friendlyText);
 
                         if (err.view.getId() === MciCodeIds.PassConfirm) {
                             newFocusId = MciCodeIds.Password;
@@ -102,7 +102,8 @@ exports.getModule = class UserConfigModule extends MenuModule {
                         errMsgView.clearText();
                     }
                 }
-                cb(newFocusId);
+
+                return cb(err, newFocusId);
             },
 
             //

core/view_controller.js

@@ -385,19 +385,18 @@ function ViewController(options) {
     this.validateView = function (view, cb) {
         if (view && _.isFunction(view.validate)) {
             view.validate(view.getData(), function validateResult(err) {
-                var viewValidationListener =
+                const viewValidationListener =
                     self.client.currentMenuModule.menuMethods.viewValidationListener;
                 if (_.isFunction(viewValidationListener)) {
                     if (err) {
                         err.view = view; //  pass along the view that failed
+                        err.friendlyText = err.reason || err.message;
                     }
 
-                    viewValidationListener(
+                    viewValidationListener(err, (err, newFocusedViewId) => {
-                        err,
+                        // validator may have updated |err|
-                        function validationComplete(newViewFocusId) {
+                        return cb(err, newFocusedViewId);
-                            cb(err, newViewFocusId);
+                    });
-                        }
-                    );
                 } else {
                     cb(err);
                 }