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Merge pull request #2384 from liquibase/enable_xml_secure_processing
Enable FEATURE_SECURE_PROCESSING XML setting by default
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103 changes: 103 additions & 0 deletions
103
liquibase-core/src/test/groovy/liquibase/parser/core/xml/XMLChangeLogSAXParserTest.groovy
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package liquibase.parser.core.xml | ||
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import liquibase.Contexts | ||
import liquibase.GlobalConfiguration | ||
import liquibase.LabelExpression | ||
import liquibase.RuntimeEnvironment | ||
import liquibase.Scope | ||
import liquibase.changelog.ChangeLogIterator | ||
import liquibase.changelog.ChangeLogParameters | ||
import liquibase.changelog.ChangeSet | ||
import liquibase.changelog.DatabaseChangeLog | ||
import liquibase.changelog.filter.ChangeSetFilterResult | ||
import liquibase.changelog.visitor.ChangeSetVisitor | ||
import liquibase.database.Database | ||
import liquibase.database.core.MockDatabase | ||
import liquibase.exception.ChangeLogParseException | ||
import liquibase.exception.LiquibaseException | ||
import liquibase.sdk.resource.MockResourceAccessor | ||
import liquibase.test.JUnitResourceAccessor | ||
import spock.lang.Specification | ||
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class XMLChangeLogSAXParserTest extends Specification { | ||
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def INSECURE_XML = """ | ||
<!DOCTYPE databaseChangeLog [ | ||
<!ENTITY insecure SYSTEM "file://invalid.txt"> | ||
]> | ||
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" | ||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog | ||
http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.6.xsd"> | ||
<changeSet id="1" author="example"> | ||
<output>&insecure;</output> | ||
</changeSet> | ||
</databaseChangeLog> | ||
""" | ||
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def testIgnoreDuplicateChangeSets() throws ChangeLogParseException, Exception { | ||
when: | ||
def xmlParser = new XMLChangeLogSAXParser() | ||
def changeLog = xmlParser.parse("liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/master.changelog.xml", | ||
new ChangeLogParameters(), new JUnitResourceAccessor()) | ||
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final List<ChangeSet> changeSets = new ArrayList<ChangeSet>() | ||
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new ChangeLogIterator(changeLog).run(new ChangeSetVisitor() { | ||
@Override | ||
ChangeSetVisitor.Direction getDirection() { | ||
return ChangeSetVisitor.Direction.FORWARD | ||
} | ||
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@Override | ||
void visit(ChangeSet changeSet, DatabaseChangeLog databaseChangeLog, Database database, Set<ChangeSetFilterResult> filterResults) throws LiquibaseException { | ||
changeSets.add(changeSet) | ||
} | ||
}, new RuntimeEnvironment(new MockDatabase(), new Contexts(), new LabelExpression())) | ||
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then: | ||
changeSets.size() == 8 | ||
changeSets.get(0).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog4.xml::1::testuser" | ||
changeSets.get(1).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog4.xml::1::testuser" | ||
changeSets.get(1).getContexts().getContexts().size() == 1 | ||
changeSets.get(2).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog4.xml::1::testuser" | ||
changeSets.get(2).getLabels().getLabels().size() == 1 | ||
changeSets.get(3).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog4.xml::1::testuser" | ||
changeSets.get(3).getLabels().getLabels().size() == 2 | ||
changeSets.get(4).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog4.xml::1::testuser" | ||
changeSets.get(4).getDbmsSet().size() == 1 | ||
changeSets.get(5).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog1.xml::1::testuser" | ||
changeSets.get(6).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog3.xml::1::testuser" | ||
changeSets.get(7).toString() == "liquibase/parser/core/xml/ignoreDuplicatedChangeLogs/included.changelog2.xml::1::testuser" | ||
} | ||
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def "uses liquibase.secureParsing by default"() { | ||
when: | ||
def resourceAccessor = new MockResourceAccessor(["com/example/insecure.xml": INSECURE_XML]) | ||
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new XMLChangeLogSAXParser().parse("com/example/insecure.xml", new ChangeLogParameters(), resourceAccessor) | ||
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then: | ||
def e = thrown(ChangeLogParseException) | ||
e.message.contains("access is not allowed due to restriction set by the accessExternalDTD property") | ||
} | ||
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def "allows liquibase.secureParsing=false to disable secure parsing"() { | ||
when: | ||
def resourceAccessor = new MockResourceAccessor(["com/example/insecure.xml": INSECURE_XML]) | ||
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Scope.child(GlobalConfiguration.SECURE_PARSING.key, "false", { -> | ||
new XMLChangeLogSAXParser().parse("com/example/insecure.xml", new ChangeLogParameters(), resourceAccessor) | ||
}) | ||
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then: | ||
def e = thrown(ChangeLogParseException) | ||
e.message.contains("Error Reading Changelog File: invalid.txt") | ||
} | ||
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} |
76 changes: 0 additions & 76 deletions
76
liquibase-core/src/test/java/liquibase/parser/core/xml/XMLChangeLogSAXParserTest.java
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