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path: root/catalog-ui/app/scripts/utils/validation-utils.ts
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/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */
/// <reference path="../references"/>

module Sdc.Utils {
    class basePattern{
        pattern:RegExp;
        base:number;
        constructor(pattern:RegExp, base:number){
            this.pattern = pattern;
            this.base = base;
        }
    }

    export interface IMapRegex{
        integer: RegExp;
        boolean: RegExp;
        float: RegExp;
        string: RegExp;
    }

    export class ValidationUtils {

        static '$inject' = [
            'IntegerNoLeadingZeroValidationPattern',
            'FloatValidationPattern',
            'CommentValidationPattern',
            'BooleanValidationPattern',
            'NumberValidationPattern',
            'LabelValidationPattern',
        ];
        private trueRegex : string = '[t][r][u][e]|[t]|[o][n]|[y]|[y][e][s]|[1]';
        private falseRegex : string = '[f][a][l][s][e]|[f]|[o][f][f]|[n]|[n][o]|[0]';
        private heatBooleanValidationPattern : RegExp = new RegExp( '^('+this.trueRegex+'|'+this.falseRegex+')$');


        constructor(private IntegerNoLeadingZeroValidationPattern:RegExp,
                    private FloatValidationPattern:RegExp,
                    private CommentValidationPattern:RegExp,
                    private BooleanValidationPattern:RegExp,
                    private NumberValidationPattern:RegExp,
                    private LabelValidationPattern:RegExp) {}

        public stripAndSanitize(text:string):string{
            if(!text){
                return null;
            }
            return text.replace(/\s+/g, ' ').replace(/%[A-Fa-f0-9]{2}/g, '').trim();
        }

        public getValidationPattern = (validationType:string , parameterType?:string) : RegExp => {
            switch (validationType){
                case 'integer':
                  return this.IntegerNoLeadingZeroValidationPattern;
                case 'float':
                   return this.FloatValidationPattern;
                case 'number':
                    return this.NumberValidationPattern;
                case 'string':
                    return this.CommentValidationPattern;
                case 'boolean':
                     {
                         //Bug Fix DE197437 [Patch]Mismatch between BE to FE regarding supported characters in Boolean filed
                         if( parameterType && parameterType === 'heat'){
                           return this.heatBooleanValidationPattern;
                         }
                         else{
                             return this.BooleanValidationPattern;
                         }

                     }

                case 'label':
                    return this.LabelValidationPattern;
                case 'category':
                    return this.LabelValidationPattern;
                default :
                    return null;
          }
        };

        public getPropertyListPatterns():IMapRegex {
            return {
                integer: /^(0|[-+]?[1-9][0-9]*|[-+]?0x[0-9a-fA-F]+|[-+]?0o[0-7]+)(,?(0|[-+]?[1-9][0-9]*|[-+]?0x[0-9a-fA-F]+|[-+]?0o[0-7]+))*$/,
                string: /^"[\u0000-\u0021\u0023-\u00BF]+"(\s*,?\s*"[\u0000-\u0021\u0023-\u00BF]+")*$/,
                boolean: /^([Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee])(,?([Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee]))*$/,
                float: /^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?(,?[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?f?)*$/
            };
        }
        public getPropertyMapPatterns():IMapRegex {
            return {
                integer: /^"\w+"\s*:\s?(0|[-+]?[1-9][0-9]*|[-+]?0x[0-9a-fA-F]+|[-+]?0o[0-7]+)+(\s*,?\s*"\w+"\s?:\s?(0|[-+]?[1-9][0-9]*|[-+]?0x[0-9a-fA-F]+|[-+]?0o[0-7]+)+)*$/,
                string: /^"\w+"\s?:\s?"[\u0000-\u0021\u0023-\u00BF]*"(\s*,?\s*"\w+"\s?:\s?"[\u0000-\u0021\u0023-\u00BF]*")*$/,
                boolean: /^"\w+"\s?:\s?([Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee])(\s*,?\s*"\w+"\s?:\s?([Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee]))*$/,
                float: /^"\w+"\s?:\s?[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?f?(\s*,?\s*"\w+"\s?:\s?[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?f?)*$/
            };
        }
        public validateUniqueKeys(viewValue:string):boolean {
            if(!viewValue) {
                return true; //allow empty value
            }

            let json:string = "{" + viewValue.replace(/\s\s+/g, ' ') + "}";
            try{
                let obj:any = JSON.parse(json);
                /*
                //Method #1 : check json string length before & after parsing
                let newJson:string = JSON.stringify(obj);
                if (newJson.length < json.length) {
                    return false;
                }*/

                //Method #2 : check how many times we can find "KEY": in json string
                let result:boolean = true;
                Object.keys(obj).forEach((key:string) => {
                    result = result && json.split('"' + key + '":').length === 2;
                });
                return result;

            }catch(e){
                return false; //not a valid JSON
            }

            //return true;
        }

        public validateJson = (json:string):boolean => {
          try{
              JSON.parse(json);
              return true;
          }catch(err){
              console.log('invalid json');
              return false;
          }
        };

        public validateIntRange = (value:string):boolean => {

            let base8 =  new basePattern(/^([-+]?0o[0-7]+)$/, 8);
            let base10 = new basePattern(/^(0|[-+]?[1-9][0-9]*)$/, 10);
            let base16 = new basePattern(/^([-+]?0x[0-9a-fA-F]+)$/, 16);

            let min:number = -0x80000000;
            let max:number = 0x7fffffff;
            let intPatterns:Array<basePattern> = [base8, base10, base16];
            let matchedBase = _.find(intPatterns, (item)=> {
                return item.pattern.test(value);
            });

            let parsed:number = parseInt(value.replace('o',''), matchedBase.base);
            if(parsed){
                return min <= parsed && max >= parsed;
            }
        }
    }
}