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SBOMER-79: Check MANIFEST.MF and license text files for licenses (#1050)
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201 changes: 91 additions & 110 deletions
201
core/src/main/java/org/jboss/pnc/build/finder/core/BuildFinder.java
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170 changes: 170 additions & 0 deletions
170
core/src/main/java/org/jboss/pnc/build/finder/core/BundleLicense.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
| /* | ||
| * Copyright (C) 2017 Red Hat, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
| package org.jboss.pnc.build.finder.core; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.regex.Pattern; | ||
|
|
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| import org.apache.commons.lang3.StringUtils; | ||
|
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| public class BundleLicense { | ||
| private static final String EXTERNAL = "<<EXTERNAL>>"; | ||
|
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| private static final String LINK = "link"; | ||
|
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| private static final String DESCRIPTION = "description"; | ||
|
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| private static final Pattern LICENSE_LIST_PATTERN = Pattern.compile("\\s*,\\s*(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)"); | ||
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| private static final Pattern LICENSE_PATTERN = Pattern.compile("\\s*;\\s*"); | ||
|
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| private static final Pattern LICENSE_ATTRIBUTE_PATTERN = Pattern.compile("\\s*=\\s*"); | ||
|
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| private String licenseIdentifier; | ||
|
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| private String link; | ||
|
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| private String description; | ||
|
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| public BundleLicense() { | ||
|
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| } | ||
|
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| public String getLicenseIdentifier() { | ||
| return licenseIdentifier; | ||
| } | ||
|
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| public void setLicenseIdentifier(String licenseIdentifier) { | ||
| this.licenseIdentifier = licenseIdentifier; | ||
| } | ||
|
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| public String getLink() { | ||
| return link; | ||
| } | ||
|
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| public void setLink(String link) { | ||
| this.link = link; | ||
| } | ||
|
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| public String getDescription() { | ||
| return description; | ||
| } | ||
|
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| public void setDescription(String description) { | ||
| this.description = description; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
|
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| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
|
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| BundleLicense that = (BundleLicense) o; | ||
| return Objects.equals(licenseIdentifier, that.licenseIdentifier) && Objects.equals(link, that.link) | ||
| && Objects.equals(description, that.description); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(licenseIdentifier, link, description); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "BundleLicense: " + "licenseIdentifier: '" + licenseIdentifier + '\'' + ", link: '" + link + '\'' | ||
| + ", description: '" + description + '\''; | ||
| } | ||
|
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| public static List<BundleLicense> parse(String s) throws IOException { | ||
| if (StringUtils.isEmpty(s) || EXTERNAL.equals(s)) { | ||
| return List.of(); | ||
| } | ||
|
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| List<BundleLicense> list = new ArrayList<>(3); | ||
| String[] split = LICENSE_LIST_PATTERN.split(s); | ||
|
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| for (String string : split) { | ||
| BundleLicense bundleLicense = newBundleLicense(string); | ||
| list.add(bundleLicense); | ||
| } | ||
|
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| return Collections.unmodifiableList(list); | ||
| } | ||
|
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| private static BundleLicense newBundleLicense(String value) throws IOException { | ||
| BundleLicense bundleLicense = new BundleLicense(); | ||
| String[] licenseTokens = LICENSE_PATTERN.split(value, 2); | ||
| String licenseIdentifier = removeQuotes(licenseTokens[0]); | ||
|
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| if (!LicenseUtils.isUrl(licenseIdentifier)) { | ||
| bundleLicense.setLicenseIdentifier(licenseIdentifier); | ||
| } else { | ||
| bundleLicense.setLink(licenseIdentifier); | ||
| } | ||
|
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| if (licenseTokens.length == 2) { | ||
| String[] attributes = LICENSE_PATTERN.split(removeQuotes(licenseTokens[1])); | ||
|
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| for (String attribute : attributes) { | ||
| String[] kv = LICENSE_ATTRIBUTE_PATTERN.split(attribute, 2); | ||
|
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| if (kv.length != 2) { | ||
| throw new IOException("Expected key=value pair, but got " + attribute); | ||
| } | ||
|
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| String k = removeQuotes(kv[0]); | ||
| String v = removeQuotes(kv[1]); | ||
|
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| switch (k) { | ||
| case LINK: | ||
| if (!LicenseUtils.isUrl(v)) { | ||
| throw new IOException("Expected URL, but got " + v); | ||
| } | ||
|
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| bundleLicense.setLink(v); | ||
| break; | ||
| case DESCRIPTION: | ||
| bundleLicense.setDescription(v); | ||
| break; | ||
| default: | ||
| throw new IOException("Unknown key " + k); | ||
| } | ||
| } | ||
| } | ||
|
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| return bundleLicense; | ||
| } | ||
|
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| private static String removeQuotes(String s) { | ||
| int length = s.length(); | ||
|
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| if (length < 2) { | ||
| return s; | ||
| } | ||
|
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| int endIndex = length - 1; | ||
| return s.charAt(0) == '"' && s.charAt(endIndex) == '"' ? s.substring(1, endIndex) : s; | ||
| } | ||
| } |
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