common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.common.util;
  22
  23 import com.google.common.base.CharMatcher;
  24 import org.apache.commons.collections.CollectionUtils;
  25 import org.apache.commons.lang3.StringEscapeUtils;
  26 import org.apache.commons.lang3.StringUtils;
  27 import org.apache.commons.lang3.math.NumberUtils;
  28 import org.apache.commons.lang3.text.WordUtils;
  29 import org.apache.commons.validator.routines.UrlValidator;
  30 import org.jsoup.Jsoup;
  31 import org.jsoup.helper.StringUtil;
  32 import org.jsoup.safety.Whitelist;
  33
  34 import java.util.*;
  35 import java.util.regex.Pattern;
  36
  37 public class ValidationUtils {
  38         public final static Integer COMPONENT_NAME_MAX_LENGTH = 1024;
  39         public final static Pattern COMPONENT_NAME_PATTERN = Pattern
  40                         .compile("^[\\w][\\w \\.\\-\\_\\:\\+]{0," + (COMPONENT_NAME_MAX_LENGTH-1) + "}$");
  41         public final static Integer ADDITIONAL_INFORMATION_KEY_MAX_LENGTH = 50;
  42         public final static Pattern ADDITIONAL_INFORMATION_KEY_PATTERN = Pattern
  43                         .compile("^[\\w\\s\\.\\-\\_]{1," + COMPONENT_NAME_MAX_LENGTH + "}$");
  44         public final static Integer RSI_NAME_MAX_LENGTH = 1024;
  45         public final static Pattern RSI_NAME_PATTERN = Pattern
  46                         .compile("^[\\w \\s\\.\\-\\_\\:\\+]{1," + RSI_NAME_MAX_LENGTH + "}$");
  47         public final static Integer COMMENT_MAX_LENGTH = 256;
  48
  49         public final static Integer ICON_MAX_LENGTH = 25;
  50         public final static Pattern ICON_PATTERN = Pattern.compile("^[\\w\\-]{1," + ICON_MAX_LENGTH + "}$");
  51         public final static Integer PROJECT_CODE_MAX_LEGTH = 50;
  52         public final static Pattern PROJECT_CODE_PATTERN = Pattern.compile("^[\\s\\w_.-]{5,50}$");
  53
  54         // USER_ID format : aannnX (where a=a-z or A-Z, n=0-9, and X=a-z,A-Z, or 0-9)
  55         public final static Integer CONNTACT_ID_MAX_LENGTH = 50;
  56         //      public final static Pattern CONTACT_ID_PATTERN = Pattern
  57 //                      .compile("[mM]{1}[0-9]{5}|[a-zA-Z]{2}[0-9]{4}|[a-zA-Z]{2}[0-9]{3}[a-zA-Z]{1}");
  58         public final static Pattern CONTACT_ID_PATTERN = Pattern.compile("^[\\s\\w_.-]{1,50}$");
  59         public final static Pattern OCTET_PATTERN = Pattern.compile("%[a-fA-F0-9]{2}");
  60         public final static Pattern NONE_UTF8_PATTERN = Pattern.compile("[^\\x00-\\x7F]+");
  61         public final static Pattern URL_INVALIDE_PATTERN = Pattern.compile("[,#?&@$<>~^`\\\\\\[\\]{}|\")(*!+=;%]+");// ,#?&@$<>~^`\\[]{}|")(*!
  62
  63         public final static Pattern ENGLISH_PATTERN = Pattern.compile("^[\\p{Graph}\\x20]+$");
  64         public final static Pattern COMMENT_PATTERN = Pattern.compile("^[\\u0000-\\u00BF]{1,1024}$");
  65         public final static Pattern SERVICE_METADATA_PATTERN = Pattern.compile("^[\\x20-\\x21\\x23-\\x29\\x2B-\\x2E\\x30-\\x39\\x3B\\x3D\\x40-\\x5B\\x5D-\\x7B\\x7D-\\xFF]{1,256}");
  66         public final static Integer COMPONENT_DESCRIPTION_MAX_LENGTH = 1024;
  67         public final static Integer SERVICE_TYPE_MAX_LENGTH = 256;
  68         public final static Integer SERVICE_ROLE_MAX_LENGTH = 256;
  69         public final static Integer SERVICE_FUNCTION_MAX_LENGTH = 256;
  70         public final static Integer SERVICE_NAMING_POLICY_MAX_SIZE = 100;
  71
  72         public final static Integer TAG_MAX_LENGTH = 1024;
  73         public final static Integer TAG_LIST_MAX_LENGTH = 1024;
  74         public final static Integer VENDOR_NAME_MAX_LENGTH = 60;
  75         public final static Pattern VENDOR_NAME_PATTERN = Pattern
  76                         .compile("^[\\x20-\\x21\\x23-\\x29\\x2B-\\x2E\\x30-\\x39\\x3B\\x3D\\x40-\\x5B\\x5D-\\x7B\\x7D-\\xFF]+$");
  77         public final static Integer VENDOR_RELEASE_MAX_LENGTH = 25;
  78         public final static Pattern VENDOR_RELEASE_PATTERN = Pattern
  79                         .compile("^[\\x20-\\x21\\x23-\\x29\\x2B-\\x2E\\x30-\\x39\\x3B\\x3D\\x40-\\x5B\\x5D-\\x7B\\x7D-\\xFF]+$");
  80         public final static Integer RESOURCE_VENDOR_MODEL_NUMBER_MAX_LENGTH = 65;
  81
  82         public final static Pattern CLEAN_FILENAME_PATTERN = Pattern.compile("[\\x00-\\x1f\\x80-\\x9f\\x5c/<?>\\*:|\"/]+");
  83
  84         public final static Pattern DASH_PATTERN = Pattern.compile("[-]+");
  85         public final static Pattern UNDERSCORE_PATTERN = Pattern.compile("[_]+");
  86         public final static Pattern PLUS_PATTERN = Pattern.compile("[+]+");
  87         public final static Pattern SPACE_PATTERN = Pattern.compile("[ ]+");
  88         public final static Pattern AMP_PATTERN = Pattern.compile("[&]+");
  89         public final static Pattern DOT_PATTERN = Pattern.compile("[\\.]+");
  90         public final static Pattern APOST_PATTERN = Pattern.compile("[']+");
  91         public final static Pattern HASHTAG_PATTERN = Pattern.compile("[#]+");
  92         public final static Pattern EQUAL_PATTERN = Pattern.compile("[=]+");
  93         public final static Pattern COLON_PATTERN = Pattern.compile("[:]+");
  94         public final static Pattern AT_PATTERN = Pattern.compile("[@]+");
  95         public final static Pattern AND_PATTERN = Pattern.compile(" [aA][Nn][Dd] ");
  96         public final static Set<String> CATEGORY_CONJUNCTIONS = new HashSet<>(
  97                         Arrays.asList("of", "to", "for", "as", "a", "an", "the"));
  98
  99         public final static Pattern COST_PATTERN = Pattern.compile("^[0-9]{1,5}\\.[0-9]{1,3}$");
 100         public final static Pattern ARTIFACT_LABEL_PATTERN = Pattern.compile("^[a-zA-Z0-9 \\-+]+$");
 101         public final static Integer ARTIFACT_LABEL_LENGTH = 255;
 102         public final static Pattern ARTIFACT_DISPLAY_NAME_PATTERN = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9 &\\.'#=:@_\\-+]+$");
 103         public final static Pattern CATEGORY_LABEL_PATTERN = Pattern.compile("^[a-zA-Z0-9][a-zA-Z0-9 &\\.'#=:@_\\-+]+$");
 104         public final static Integer CATEGORY_LABEL_MIN_LENGTH = 3;
 105         public final static Integer CATEGORY_LABEL_MAX_LENGTH = 25;
 106
 107         public final static Pattern COMPONENT_NAME_DELIMETER_PATTERN = Pattern.compile("[\\.\\-\\_]+");
 108         public final static Pattern COMPONENT_INCTANCE_NAME_DELIMETER_PATTERN = Pattern.compile("[\\.\\-]+");
 109         public final static Pattern PRODUCT_NAME_DELIMETER_PATTERN = Pattern.compile("[\\.\\-\\_&=#@':\\[\\]\\+]+");
 110         public final static Integer CONSUMER_NAME_MAX_LENGTH = 255;
 111         // public final static Pattern CONSUMER_NAME_PATTERN =
 112         // Pattern.compile("^[\\w]{1}?[\\w\\.\\-]{0," + CONSUMER_NAME_MAX_LENGTH +
 113         // "}?$");
 114         public final static Pattern CONSUMER_NAME_PATTERN = Pattern.compile("^[\\w]+[\\w\\.\\-]*$");
 115         public final static Integer CONSUMER_SALT_LENGTH = 32;
 116         public final static Integer CONSUMER_PASSWORD_LENGTH = 64;
 117         public final static Pattern CONSUMER_PASS_SALT_PATTERN = Pattern.compile("^[a-z0-9]+$");
 118         public final static Pattern FLOAT_PATTERN = Pattern.compile("^[\\d]+[\\.]{1}[\\d]+$");
 119         public final static Pattern CERTIFIED_VERSION_PATTERN = Pattern.compile("^[1-9][0-9]*\\.0$");
 120         public final static Pattern MINOR_VERSION_PATTERN = Pattern.compile("^0\\.[1-9][0-9]*$");
 121         public final static Pattern TAGS_PATTERN = Pattern.compile("<[^><]*>");
 122         public final static Pattern TAG_PATTERN = Pattern.compile("^[\\s\\w_.-]{1,1024}$");
 123
 124         public final static Integer ARTIFACT_NAME_LENGTH = 255;
 125         public final static Integer API_URL_LENGTH = 100;
 126         public final static Integer ARTIFACT_DESCRIPTION_MAX_LENGTH = 256;
 127
 128         public final static Integer PRODUCT_FULL_NAME_MIN_LENGTH = 4;
 129         public final static Integer PRODUCT_FULL_NAME_MAX_LENGTH = 100;
 130         public static final Integer FORWARDING_PATH_NAME_MAX_LENGTH = 100;
 131         public final static Pattern FORWARDING_PATH_NAME_PATTERN = Pattern.compile("^[\\w][\\w \\.\\-\\_\\:\\+]{0," + (FORWARDING_PATH_NAME_MAX_LENGTH-1) + "}$");
 132
 133         public final static Integer POLICY_MAX_LENGTH = 1024;
 134         public final static Pattern POLICY_NAME_PATTERN = Pattern
 135                         .compile("^[\\w][\\w \\.\\-\\_\\:\\+]{0," + (POLICY_MAX_LENGTH-1) + "}$");
 136
 137         public static boolean validateArtifactLabel(String label) {
 138                 return ARTIFACT_LABEL_PATTERN.matcher(label).matches();
 139         }
 140
 141         public static boolean validateArtifactDisplayName(String displayName) {
 142                 return ARTIFACT_DISPLAY_NAME_PATTERN.matcher(displayName).matches();
 143         }
 144
 145         public static String cleanUpText(String text){
 146                 text = removeNoneUtf8Chars(text);
 147                 text = normaliseWhitespace(text);
 148                 text = stripOctets(text);
 149                 text = removeHtmlTagsOnly(text);
 150                 return text;
 151         }
 152
 153         public static boolean validateTagPattern(String tag) {
 154                 return TAG_PATTERN.matcher(tag).matches();
 155         }
 156
 157         public static boolean validateServiceMetadata(String metadataField) {
 158                 return SERVICE_METADATA_PATTERN.matcher(metadataField).matches();
 159         }
 160
 161         public static boolean validateCommentPattern(String comment) {
 162                 return COMMENT_PATTERN.matcher(comment).matches();
 163         }
 164
 165         public static boolean validateCategoryDisplayNameFormat(String label) {
 166                 boolean res = true;
 167                 if (label != null) {
 168                         label = label.trim();
 169                         res = CATEGORY_LABEL_PATTERN.matcher(label).matches();
 170                 }
 171                 return res;
 172         }
 173
 174         public static String normalizeCategoryName4Display(String str) {
 175                 if (str != null) {
 176                         str = str.trim();
 177                         str = DASH_PATTERN.matcher(str).replaceAll("-");
 178                         str = UNDERSCORE_PATTERN.matcher(str).replaceAll("_");
 179                         str = AMP_PATTERN.matcher(str).replaceAll("&");
 180                         str = PLUS_PATTERN.matcher(str).replaceAll("+");
 181                         str = DOT_PATTERN.matcher(str).replaceAll(".");
 182                         str = APOST_PATTERN.matcher(str).replaceAll("'");
 183                         str = HASHTAG_PATTERN.matcher(str).replaceAll("#");
 184                         str = EQUAL_PATTERN.matcher(str).replaceAll("=");
 185                         str = COLON_PATTERN.matcher(str).replaceAll(":");
 186                         str = AT_PATTERN.matcher(str).replaceAll("@");
 187                         str = normaliseWhitespace(str);
 188                         str = AND_PATTERN.matcher(str).replaceAll(" & ");
 189
 190                         // Case normalizing
 191                         StringBuilder sb = new StringBuilder();
 192                         String[] split = str.split(" ");
 193                         for (int i = 0; i < split.length; i++) {
 194                                 String splitted = split[i];
 195                                 String lowerCase = splitted.toLowerCase();
 196                                 // BANK OF AMERICA --> BANK of AMERICA ("of" is lowercased), but
 197                                 // OF BANK OF AMERICA --> OF BANK of AMERICA (first "OF" is not
 198                                 // lowercased because it's first word)
 199                                 // Agreed with Ella, 26/11/15
 200                                 if ((i > 0) && CATEGORY_CONJUNCTIONS.contains(lowerCase)) {
 201                                         sb.append(lowerCase);
 202                                 } else {
 203                                         sb.append(WordUtils.capitalize(splitted));
 204                                 }
 205                                 sb.append(" ");
 206                         }
 207                         str = sb.toString().trim();
 208                 }
 209                 return str;
 210         }
 211
 212         public static String normalizeCategoryName4Uniqueness(String str) {
 213                 return str.toLowerCase();
 214         }
 215
 216         public static boolean validateCategoryDisplayNameLength(String label) {
 217                 return (label != null && label.length() >= CATEGORY_LABEL_MIN_LENGTH
 218                                 && label.length() <= CATEGORY_LABEL_MAX_LENGTH);
 219         }
 220
 221         public static boolean validateProductFullNameLength(String fullName) {
 222                 return (fullName != null && fullName.length() >= PRODUCT_FULL_NAME_MIN_LENGTH
 223                                 && fullName.length() <= PRODUCT_FULL_NAME_MAX_LENGTH);
 224         }
 225
 226         public static boolean validateArtifactLabelLength(String label) {
 227                 return label.length() > 0 && label.length() <= ARTIFACT_LABEL_LENGTH;
 228         }
 229
 230         public static boolean validateResourceInstanceNameLength(String resourceInstanceName) {
 231                 return resourceInstanceName.length() <= RSI_NAME_MAX_LENGTH;
 232         }
 233
 234         public static boolean validateResourceInstanceName(String resourceInstanceName) {
 235                 return RSI_NAME_PATTERN.matcher(resourceInstanceName).matches();
 236         }
 237
 238         public static boolean validateUrlLength(String url) {
 239                 return url.length() <= API_URL_LENGTH;
 240         }
 241
 242         public static boolean validateArtifactNameLength(String artifactName) {
 243                 return (artifactName.length() <= ARTIFACT_NAME_LENGTH && artifactName.length() > 0);
 244         }
 245
 246         public static boolean validateComponentNamePattern(String componentName) {
 247                 return COMPONENT_NAME_PATTERN.matcher(componentName).matches();
 248         }
 249
 250         public static boolean validateComponentNameLength(String componentName) {
 251                 return componentName.length() <= COMPONENT_NAME_MAX_LENGTH;
 252         }
 253
 254         public static boolean validateIcon(String icon) {
 255                 return ICON_PATTERN.matcher(icon).matches();
 256         }
 257
 258         public static boolean validateIconLength(String icon) {
 259                 return icon.length() <= ICON_MAX_LENGTH;
 260         }
 261
 262         public static boolean validateProjectCode(String projectCode) {
 263                 return PROJECT_CODE_PATTERN.matcher(projectCode).matches();
 264         }
 265
 266         public static boolean validateProjectCodeLegth(String projectCode) {
 267                 return projectCode.length() <= PROJECT_CODE_MAX_LEGTH;
 268         }
 269
 270         public static boolean validateContactId(String contactId) {
 271                 return CONTACT_ID_PATTERN.matcher(contactId).matches();
 272         }
 273
 274         public static boolean validateCost(String cost) {
 275                 return COST_PATTERN.matcher(cost).matches();
 276         }
 277
 278         public static String removeHtmlTags(String str) {
 279                 return Jsoup.clean(str, Whitelist.none());
 280         }
 281
 282         public static String removeAllTags(String htmlText) {
 283
 284                 return TAGS_PATTERN.matcher(htmlText).replaceAll("").trim();
 285         }
 286
 287         public static String normaliseWhitespace(String str) {
 288                 StringBuilder sb = new StringBuilder(str.length());
 289                 appendNormalisedWhitespace(sb, str, false);
 290                 return sb.toString();
 291         }
 292
 293         private static void appendNormalisedWhitespace(StringBuilder accum, String string, boolean stripLeading) {
 294                 boolean lastWasWhite = false;
 295                 boolean reachedNonWhite = false;
 296
 297                 int len = string.length();
 298                 int c;
 299                 for (int i = 0; i < len; i+= Character.charCount(c)) {
 300                         c = string.codePointAt(i);
 301                         if (isWhitespace(c)) {
 302                                 if ((stripLeading && !reachedNonWhite) || lastWasWhite)
 303                                         continue;
 304                                 accum.append(' ');
 305                                 lastWasWhite = true;
 306                         }
 307                         else {
 308                                 accum.appendCodePoint(c);
 309                                 lastWasWhite = false;
 310                                 reachedNonWhite = true;
 311                         }
 312                 }
 313         }
 314
 315         private static boolean isWhitespace(int c){
 316                 return c == ' ';
 317         }
 318
 319         public static String stripOctets(String str) {
 320                 return OCTET_PATTERN.matcher(str).replaceAll("");
 321         }
 322
 323         public static String removeNoneUtf8Chars(String input) {
 324                 return NONE_UTF8_PATTERN.matcher(input).replaceAll("");
 325         }
 326
 327         public static boolean validateIsEnglish(String input) {
 328                 return ENGLISH_PATTERN.matcher(input).matches();
 329         }
 330
 331         public static boolean validateIsAscii(String input) {
 332
 333                 return CharMatcher.ASCII.matchesAllOf(input);
 334         }
 335
 336         public static String convertHtmlTagsToEntities(String input) {
 337                 return StringEscapeUtils.escapeHtml4(input);
 338         }
 339
 340         public static List<String> removeDuplicateFromList(List<String> list) {
 341                 Set<String> hs = new LinkedHashSet<>(list);
 342                 list.clear();
 343                 list.addAll(hs);
 344                 return list;
 345
 346         }
 347
 348         public static boolean validateTagLength(String tag) {
 349                 if (tag != null) {
 350                         return tag.length() <= TAG_MAX_LENGTH;
 351                 }
 352                 return false;
 353         }
 354
 355         public static boolean validateTagListLength(int tagListLength) {
 356                 return tagListLength <= TAG_LIST_MAX_LENGTH;
 357         }
 358
 359         public static boolean validateDescriptionLength(String description) {
 360                 return description.length() <= COMPONENT_DESCRIPTION_MAX_LENGTH;
 361         }
 362
 363         public static boolean validateStringNotEmpty(String value) {
 364                 if ((value == null) || (value.isEmpty())) {
 365                         return false;
 366                 }
 367                 return true;
 368         }
 369
 370         public static boolean validateListNotEmpty(List<?> list) {
 371                 if ((list == null) || (list.isEmpty())) {
 372                         return false;
 373                 }
 374                 return true;
 375         }
 376
 377         public static boolean validateVendorName(String vendorName) {
 378                 return VENDOR_NAME_PATTERN.matcher(vendorName).matches();
 379         }
 380
 381         public static boolean validateVendorNameLength(String vendorName) {
 382                 return vendorName.length() <= VENDOR_NAME_MAX_LENGTH;
 383         }
 384
 385         public static boolean validateResourceVendorModelNumberLength(String resourceVendorModelNumber) {
 386                 return resourceVendorModelNumber.length() <= RESOURCE_VENDOR_MODEL_NUMBER_MAX_LENGTH;
 387         }
 388
 389         public static boolean validateVendorRelease(String vendorRelease) {
 390                 return VENDOR_RELEASE_PATTERN.matcher(vendorRelease).matches();
 391         }
 392
 393         public static boolean validateVendorReleaseLength(String vendorRelease) {
 394                 return vendorRelease.length() <= VENDOR_RELEASE_MAX_LENGTH;
 395         }
 396
 397         public static boolean validateServiceTypeLength(String serviceType) {
 398                 return serviceType.length() <= SERVICE_TYPE_MAX_LENGTH;
 399         }
 400
 401         public static boolean validateServiceRoleLength(String serviceRole) {
 402                 return serviceRole.length() <= SERVICE_ROLE_MAX_LENGTH;
 403         }
 404
 405         public static boolean validateServiceFunctionLength(String serviceFunction) {
 406                 return serviceFunction.length() <= SERVICE_FUNCTION_MAX_LENGTH;
 407         }
 408
 409         public static boolean validateServiceNamingPolicyLength(String namingPolicy) {
 410                 return namingPolicy.length() <= SERVICE_NAMING_POLICY_MAX_SIZE;
 411         }
 412         public static boolean hasBeenCertified(String version) {
 413                 return NumberUtils.toDouble(version) >= 1;
 414         }
 415
 416     public static String normaliseComponentName(String name) {
 417         String[] split = splitComponentName(name);
 418         StringBuilder sb = new StringBuilder();
 419         for (String splitElement : split) {
 420             sb.append(splitElement);
 421         }
 422         return sb.toString();
 423
 424         }
 425
 426     public static String normalizeComponentInstanceName(String name) {
 427         String[] split = splitComponentInstanceName(name);
 428         StringBuilder sb = new StringBuilder();
 429         for (String splitElement : split) {
 430             sb.append(splitElement);
 431         }
 432         return sb.toString();
 433
 434         }
 435
 436         private static String[] splitComponentName(String name) {
 437                 String normalizedName = name.toLowerCase();
 438                 normalizedName = COMPONENT_NAME_DELIMETER_PATTERN.matcher(normalizedName).replaceAll(" ");
 439                 return normalizedName.split(" ");
 440         }
 441
 442         private static String[] splitComponentInstanceName(String name) {
 443                 String normalizedName = name.toLowerCase();
 444                 normalizedName = COMPONENT_INCTANCE_NAME_DELIMETER_PATTERN.matcher(normalizedName).replaceAll(" ");
 445                 return normalizedName.split(" ");
 446         }
 447
 448     public static String convertToSystemName(String name) {
 449         String[] split = splitComponentName(name);
 450         StringBuilder sb = new StringBuilder();
 451         for (String splitElement : split) {
 452             String capitalize = WordUtils.capitalize(splitElement);
 453             sb.append(capitalize);
 454         }
 455         return sb.toString();
 456     }
 457
 458         public static String normalizeFileName(String filename) {
 459                 // String[] split = filename.split(Pattern.quote(File.separator));
 460                 // String name = "";
 461                 //
 462                 // name = split[split.length - 1];
 463                 return cleanFileName(filename);
 464
 465         }
 466
 467         private static String cleanFileName(String str) {
 468                 str = CLEAN_FILENAME_PATTERN.matcher(str).replaceAll("");
 469                 str = normaliseWhitespace(str);
 470                 str = SPACE_PATTERN.matcher(str).replaceAll("-");
 471                 str = DASH_PATTERN.matcher(str).replaceAll("-");
 472                 str = StringUtils.strip(str, "-_ .");
 473
 474                 return str;
 475         }
 476
 477         public static boolean validateUrl(String url) {
 478
 479                 UrlValidator urlValidator = new UrlValidator();
 480                 if (!urlValidator.isValid(url)) {
 481                         return false;
 482                 }
 483                 if (NONE_UTF8_PATTERN.matcher(url).find()) {
 484                         return false;
 485                 }
 486
 487                 if (URL_INVALIDE_PATTERN.matcher(url).find()) {
 488                         return false;
 489                 }
 490                 return true;
 491
 492         }
 493
 494         public static String cleanArtifactDisplayName(String strIn) {
 495                 String str = DASH_PATTERN.matcher(strIn).replaceAll("-");
 496                 str = UNDERSCORE_PATTERN.matcher(str).replaceAll("_");
 497                 str = PLUS_PATTERN.matcher(str).replaceAll("+");
 498                 str = normaliseWhitespace(str);
 499                 str = str.trim();
 500                 // str = str.replaceAll(" ", "");
 501
 502                 return str;
 503         }
 504
 505         public static String normalizeArtifactLabel(String strIn) {
 506
 507                 String str = DASH_PATTERN.matcher(strIn).replaceAll("");
 508                 str = UNDERSCORE_PATTERN.matcher(str).replaceAll("");
 509                 str = PLUS_PATTERN.matcher(str).replaceAll("");
 510                 str = SPACE_PATTERN.matcher(str).replaceAll("");
 511                 str = DOT_PATTERN.matcher(str).replaceAll("");
 512                 str = str.toLowerCase();
 513
 514                 return str;
 515         }
 516
 517         public static boolean validateAdditionalInformationKeyName(String str) {
 518                 return ADDITIONAL_INFORMATION_KEY_PATTERN.matcher(str).matches();
 519         }
 520
 521         public static String normalizeAdditionalInformation(String str) {
 522                 if (str != null) {
 523                         str = DASH_PATTERN.matcher(str).replaceAll("-");
 524                         str = UNDERSCORE_PATTERN.matcher(str).replaceAll("_");
 525                         str = normaliseWhitespace(str);
 526                 }
 527                 return str;
 528         }
 529
 530         public static boolean validateLength(String str, int length) {
 531                 if (str == null) {
 532                         return true;
 533                 }
 534                 return str.length() <= length;
 535         }
 536
 537         public static boolean validateConsumerName(String consumerName) {
 538                 return CONSUMER_NAME_PATTERN.matcher(consumerName).matches();
 539         }
 540
 541         public static boolean isUTF8Str(String str) {
 542                 if (NONE_UTF8_PATTERN.matcher(str).find()) {
 543                         return false;
 544                 }
 545                 return true;
 546         }
 547
 548         public static boolean validateConsumerPassSalt(String consumerSalt) {
 549                 return CONSUMER_PASS_SALT_PATTERN.matcher(consumerSalt).matches();
 550         }
 551
 552         public static boolean isFloatNumber(String number) {
 553                 return FLOAT_PATTERN.matcher(number).matches();
 554         }
 555
 556         public static boolean validateCertifiedVersion(String version) {
 557                 return (version != null && CERTIFIED_VERSION_PATTERN.matcher(version).matches());
 558         }
 559
 560         public static boolean validateMinorVersion(String version) {
 561                 return (version != null && MINOR_VERSION_PATTERN.matcher(version).matches());
 562         }
 563
 564         public static boolean validateCategoryIconNotEmpty(List<String> categoryIcons) {
 565                 return CollectionUtils.isEmpty(categoryIcons);
 566         }
 567
 568         public static String normaliseProductName(String name) {
 569                 String[] split = splitComponentName(PRODUCT_NAME_DELIMETER_PATTERN, name);
 570                 StringBuilder sb = new StringBuilder();
 571                 for (String splitElement : split) {
 572                         sb.append(splitElement);
 573                 }
 574                 return sb.toString();
 575
 576         }
 577
 578         private static String[] splitComponentName(Pattern pattern, String name) {
 579                 String normalizedName = name.toLowerCase();
 580                 normalizedName = pattern.matcher(normalizedName).replaceAll(" ");
 581                 return normalizedName.split(" ");
 582         }
 583
 584         public static String removeHtmlTagsOnly(String htmlText) {
 585                 return HtmlCleaner.stripHtml(htmlText, false);
 586         }
 587
 588         public static boolean validateForwardingPathNamePattern(String forwardingPathName) {
 589                 return FORWARDING_PATH_NAME_PATTERN.matcher(forwardingPathName).matches();
 590         }
 591 }