2 * ============LICENSE_START=======================================================
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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=========================================================
21 package org.openecomp.sdc.vendorsoftwareproduct.services.impl;
23 import org.openecomp.sdc.vendorsoftwareproduct.services.HeatFileAnalyzer;
24 import org.openecomp.sdc.vendorsoftwareproduct.types.candidateheat.AnalyzedZipHeatFiles;
26 import java.io.BufferedReader;
27 import java.io.ByteArrayInputStream;
28 import java.io.IOException;
29 import java.io.InputStream;
30 import java.io.InputStreamReader;
31 import java.util.HashMap;
32 import java.util.HashSet;
34 import java.util.Optional;
36 import java.util.regex.Pattern;
38 public class HeatFileAnalyzerRowDataImpl implements HeatFileAnalyzer {
39 private static final String HEAT_IDENTIFIER_REGEX = "^heat_template_version:.*";
40 private static final String HEAT_RESOURCES_REGEX = "^resources:\\s*$";
41 private static final String HEAT_PARAMETERS_REGEX = "^parameters:\\s*$";
42 private static final String HEAT_CONDITIONS_REGEX = "^conditions:\\s*$";
43 private static final String HEAT_OUTPUTS_REGEX = "^outputs:\\s*$";
44 private static final String HEAT_PARAMETER_GROUP_REGEX = "^parameter_groups:\\s*$";
45 private static final String HEAT_DESCRIPTION_REGEX = "^description:\\s*$";
46 //allowing spaces at start followed by 'type:' + spaces + any characters + ('.yml' or '.yaml')+
48 private static final String HEAT_NESTED_RESOURCE_REGEX = "\\s*type:\\s*\\S*.(yml|yaml)\\s*$";
51 private static final String IDENTIFIER = "IDENTIFIER";
52 private static final String RESOURCES = "RESOURCES";
53 private static final String PARAMETERS = "PARAMETERS";
54 private static final String CONDITIONS = "CONDITIONS";
55 private static final String OUTPUTS = "OUTPUTS";
56 private static final String PARAMETER_GROUP = "PARAMETER_GROUP";
57 private static final String DESCRIPTION = "DESCRIPTION";
58 private static final String NESTED_PATTERN = "NESTED_PATTERN";
60 private final Map<String, Pattern> patterns;
62 public HeatFileAnalyzerRowDataImpl() {
63 patterns = new HashMap<>();
64 patterns.put(IDENTIFIER, Pattern.compile(HEAT_IDENTIFIER_REGEX));
65 patterns.put(RESOURCES, Pattern.compile(HEAT_RESOURCES_REGEX));
66 patterns.put(PARAMETERS, Pattern.compile(HEAT_PARAMETERS_REGEX));
67 patterns.put(CONDITIONS, Pattern.compile(HEAT_CONDITIONS_REGEX));
68 patterns.put(OUTPUTS, Pattern.compile(HEAT_OUTPUTS_REGEX));
69 patterns.put(PARAMETER_GROUP, Pattern.compile(HEAT_PARAMETER_GROUP_REGEX));
70 patterns.put(DESCRIPTION, Pattern.compile(HEAT_DESCRIPTION_REGEX));
71 patterns.put(NESTED_PATTERN, Pattern.compile(HEAT_NESTED_RESOURCE_REGEX));
75 public AnalyzedZipHeatFiles analyzeFilesNotEligibleForModulesFromFileAnalyzer(Map<String, byte[]> files)
77 AnalyzedZipHeatFiles analyzedZipHeatFiles = new AnalyzedZipHeatFiles();
79 for (Map.Entry<String, byte[]> fileData : files.entrySet()) {
80 String fileName = fileData.getKey();
81 if (!HeatFileAnalyzer.isYamlFile(fileName)) {
82 analyzedZipHeatFiles.addOtherNonModuleFile(fileName);
86 boolean foundHeatIdentifier = false;
87 try (InputStream is = new ByteArrayInputStream(fileData.getValue());
88 BufferedReader bfReader = new BufferedReader(new InputStreamReader(is))) {
91 boolean isResourcesSection = false;
92 Set<String> nestedFilesNames = new HashSet<>();
93 while ((line = bfReader.readLine()) != null) {
94 if (!foundHeatIdentifier && isMatch(patterns.get(IDENTIFIER), line)) {
95 foundHeatIdentifier = true;
96 analyzedZipHeatFiles.addModuleFile(fileName);
97 if (isResourcesSection) // it means the identifier is located after the resources
102 } else if (isMatch(patterns.get(RESOURCES), line)) {
103 isResourcesSection = true;
104 } else if (isResourceSectionEnd(line, isResourcesSection)) {
105 if (foundHeatIdentifier) {
108 } else if (isResourcesSection) {
109 Optional<String> optionalNestedFileName = fetchNestedFileName(line);
110 optionalNestedFileName
111 .ifPresent(nestedFilesNames::add);
114 analyzedZipHeatFiles.addNestedFiles(fetchFileNamesToReturn(nestedFilesNames,
115 foundHeatIdentifier));
119 return analyzedZipHeatFiles;
122 private Optional<String> fetchNestedFileName(String line) {
123 if (isMatch(patterns.get(NESTED_PATTERN), line)) {
124 String trimmedLine = line.trim();
125 String nestedFileName = trimmedLine
126 .substring(trimmedLine.indexOf("type:") + "type:".length(), trimmedLine.length())
128 return Optional.of(nestedFileName);
130 return Optional.empty();
133 private Set<String> fetchFileNamesToReturn(Set<String> filesNamesToReturn,
134 boolean foundHeatIdentifier) {
135 if (!foundHeatIdentifier) {
136 return new HashSet<>();
138 return filesNamesToReturn;
142 private boolean isResourceSectionEnd(String line, boolean isResourcesSection) {
143 return isResourcesSection && isStartOfNonResourcesHeatSection(line);
146 private boolean isStartOfNonResourcesHeatSection(String line) {
147 return isMatch(patterns.get(PARAMETERS), line) ||
148 isMatch(patterns.get(CONDITIONS), line) ||
149 isMatch(patterns.get(OUTPUTS), line) ||
150 isMatch(patterns.get(PARAMETER_GROUP), line) ||
151 isMatch(patterns.get(DESCRIPTION), line);
154 private boolean isMatch(Pattern pattern, String line) {
155 return pattern.matcher(line).matches();