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Posted to commits@tika.apache.org by ta...@apache.org on 2021/02/10 16:08:58 UTC

[tika] branch main updated (6bd378a -> 73ead01)

This is an automated email from the ASF dual-hosted git repository.

tallison pushed a change to branch main
in repository https://gitbox.apache.org/repos/asf/tika.git.


    from 6bd378a  TIKA-3297 -- add pdf parser config -- update javadocs
     new f826a64  fix emitter test, add test for turning off ocr, improve error message in TikaResource
     new 73ead01  TIKA-3297 -- prevent loading of parsers and detectors that are excluded

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .../java/org/apache/tika/config/ServiceLoader.java | 52 +++++++++++++++-------
 .../org/apache/tika/detect/DefaultDetector.java    | 10 +++--
 .../java/org/apache/tika/parser/DefaultParser.java | 13 +++---
 .../org/apache/tika/config/TikaConfigTest.java     | 15 ++++---
 .../org/apache/tika/parser/mock/MockParser.java    | 14 ++++++
 .../org/apache/tika/config/mock-exclude.xml        |  3 +-
 .../tika/server/classic/TikaResourceTest.java      | 11 +++++
 .../tika/server/core/resource/TikaResource.java    | 11 ++---
 .../core/TikaServerEmitterIntegrationTest.java     | 10 +++--
 9 files changed, 99 insertions(+), 40 deletions(-)
 copy tika-parsers/tika-parsers-classic/tika-parsers-classic-modules/tika-parser-pdf-module/src/test/resources/org/apache/tika/parser/pdf/tika-xml-profiler-config.xml => tika-core/src/test/resources/org/apache/tika/config/mock-exclude.xml (87%)


[tika] 02/02: TIKA-3297 -- prevent loading of parsers and detectors that are excluded

Posted by ta...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

tallison pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tika.git

commit 73ead01b1d2c8aa89fffc1ee048a832d1b84e9a2
Author: tballison <ta...@apache.org>
AuthorDate: Wed Feb 10 11:08:45 2021 -0500

    TIKA-3297 -- prevent loading of parsers and detectors that are excluded
---
 .../java/org/apache/tika/config/ServiceLoader.java | 52 +++++++++++++++-------
 .../org/apache/tika/detect/DefaultDetector.java    | 10 +++--
 .../java/org/apache/tika/parser/DefaultParser.java | 13 +++---
 .../org/apache/tika/config/TikaConfigTest.java     | 15 ++++---
 .../org/apache/tika/parser/mock/MockParser.java    | 14 ++++++
 .../org/apache/tika/config/mock-exclude.xml        | 25 +++++++++++
 6 files changed, 98 insertions(+), 31 deletions(-)

diff --git a/tika-core/src/main/java/org/apache/tika/config/ServiceLoader.java b/tika-core/src/main/java/org/apache/tika/config/ServiceLoader.java
index b341082..3056e76 100644
--- a/tika-core/src/main/java/org/apache/tika/config/ServiceLoader.java
+++ b/tika-core/src/main/java/org/apache/tika/config/ServiceLoader.java
@@ -16,6 +16,9 @@
  */
 package org.apache.tika.config;
 
+import org.apache.tika.exception.TikaConfigException;
+import org.apache.tika.parser.Parser;
+
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 import java.io.BufferedReader;
@@ -28,8 +31,10 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.regex.Pattern;
 
 /**
@@ -334,32 +339,47 @@ public class ServiceLoader {
         return names;
     }
 
-    /**
-     * Returns the available static service providers of the given type.
-     * The providers are loaded using the service provider mechanism using
-     * the configured class loader (if any). The returned list is newly
-     * allocated and may be freely modified by the caller.
-     *
-     * @since Apache Tika 1.2
-     * @param iface service provider interface
-     * @return static service providers
-     */
-    @SuppressWarnings("unchecked")
     public <T> List<T> loadStaticServiceProviders(Class<T> iface) {
+        return loadStaticServiceProviders(iface, Collections.EMPTY_SET);
+    }
+        /**
+         * Returns the available static service providers of the given type.
+         * The providers are loaded using the service provider mechanism using
+         * the configured class loader (if any). The returned list is newly
+         * allocated and may be freely modified by the caller.
+         *
+         * @since Apache Tika 1.2
+         * @param iface service provider interface
+         * @param excludes -- do not load these classes
+         * @return static service providers
+         */
+    @SuppressWarnings("unchecked")
+    public <T> List<T> loadStaticServiceProviders(Class<T> iface,
+                                                  Collection<Class<? extends T>> excludes) {
         List<T> providers = new ArrayList<T>();
 
         if (loader != null) {
             List<String> names = identifyStaticServiceProviders(iface);
-
             for (String name : names) {
                 try {
                     Class<?> klass = loader.loadClass(name);
                     if (iface.isAssignableFrom(klass)) {
-                        T instance = (T) klass.newInstance();
-                        if (instance instanceof Initializable) {
-                            ((Initializable)instance).checkInitialization(initializableProblemHandler);
+                        boolean shouldExclude = false;
+                        for (Class<? extends T> ex : excludes) {
+                            if (ex.isAssignableFrom(klass)) {
+                                shouldExclude = true;
+                                break;
+                            }
+                        }
+                        if (! shouldExclude) {
+                            T instance = (T) klass.getConstructor().newInstance();
+                            if (instance instanceof Initializable) {
+                                ((Initializable) instance).checkInitialization(initializableProblemHandler);
+                            }
+                            providers.add(instance);
                         }
-                        providers.add(instance);
+                    } else {
+                        throw new TikaConfigException("Class "+name + " is not of type: " + iface);
                     }
                 } catch (Throwable t) {
                     handler.handleLoadError(name, t);
diff --git a/tika-core/src/main/java/org/apache/tika/detect/DefaultDetector.java b/tika-core/src/main/java/org/apache/tika/detect/DefaultDetector.java
index f87c86c..d407a1b 100644
--- a/tika-core/src/main/java/org/apache/tika/detect/DefaultDetector.java
+++ b/tika-core/src/main/java/org/apache/tika/detect/DefaultDetector.java
@@ -17,6 +17,7 @@
 package org.apache.tika.detect;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
@@ -56,8 +57,9 @@ public class DefaultDetector extends CompositeDetector {
      * @return ordered list of statically loadable detectors
      */
     private static List<Detector> getDefaultDetectors(
-            MimeTypes types, ServiceLoader loader) {
-        List<Detector> detectors = loader.loadStaticServiceProviders(Detector.class);
+            MimeTypes types, ServiceLoader loader,
+            Collection<Class<? extends Detector>> excludeDetectors) {
+        List<Detector> detectors = loader.loadStaticServiceProviders(Detector.class, excludeDetectors);
 
         ServiceLoaderUtils.sortLoadedClasses(detectors);
         //look for the override index and put that first
@@ -83,12 +85,12 @@ public class DefaultDetector extends CompositeDetector {
 
     public DefaultDetector(MimeTypes types, ServiceLoader loader,
                            Collection<Class<? extends Detector>> excludeDetectors) {
-        super(types.getMediaTypeRegistry(), getDefaultDetectors(types, loader), excludeDetectors);
+        super(types.getMediaTypeRegistry(), getDefaultDetectors(types, loader, excludeDetectors));
         this.loader = loader;
     }
     
     public DefaultDetector(MimeTypes types, ServiceLoader loader) {
-        this(types, loader, null);
+        this(types, loader, Collections.EMPTY_SET);
     }
 
     public DefaultDetector(MimeTypes types, ClassLoader loader) {
diff --git a/tika-core/src/main/java/org/apache/tika/parser/DefaultParser.java b/tika-core/src/main/java/org/apache/tika/parser/DefaultParser.java
index 233b2a0..1fda1b0 100644
--- a/tika-core/src/main/java/org/apache/tika/parser/DefaultParser.java
+++ b/tika-core/src/main/java/org/apache/tika/parser/DefaultParser.java
@@ -51,8 +51,9 @@ public class DefaultParser extends CompositeParser {
      * @return ordered list of statically loadable parsers
      */
     private static List<Parser> getDefaultParsers(ServiceLoader loader,
-                                                  EncodingDetector encodingDetector) {
-        List<Parser> parsers = loader.loadStaticServiceProviders(Parser.class);
+                                                  EncodingDetector encodingDetector,
+                                                  Collection<Class<? extends Parser>> excludeParsers) {
+        List<Parser> parsers = loader.loadStaticServiceProviders(Parser.class, excludeParsers);
 
         if (encodingDetector != null) {
             for (Parser p : parsers) {
@@ -82,22 +83,22 @@ public class DefaultParser extends CompositeParser {
     public DefaultParser(MediaTypeRegistry registry, ServiceLoader loader,
                          Collection<Class<? extends Parser>> excludeParsers,
                          EncodingDetector encodingDetector) {
-        super(registry, getDefaultParsers(loader, encodingDetector), excludeParsers);
+        super(registry, getDefaultParsers(loader, encodingDetector, excludeParsers));
         this.loader = loader;
     }
 
     public DefaultParser(MediaTypeRegistry registry, ServiceLoader loader,
                          Collection<Class<? extends Parser>> excludeParsers) {
-        super(registry, getDefaultParsers(loader, new DefaultEncodingDetector(loader)), excludeParsers);
+        super(registry, getDefaultParsers(loader, new DefaultEncodingDetector(loader), excludeParsers));
         this.loader = loader;
     }
 
     public DefaultParser(MediaTypeRegistry registry, ServiceLoader loader, EncodingDetector encodingDetector) {
-        this(registry, loader, null, encodingDetector);
+        this(registry, loader, Collections.EMPTY_SET, encodingDetector);
     }
 
     public DefaultParser(MediaTypeRegistry registry, ServiceLoader loader) {
-        this(registry, loader, null, new DefaultEncodingDetector(loader));
+        this(registry, loader, Collections.EMPTY_SET, new DefaultEncodingDetector(loader));
     }
 
     public DefaultParser(MediaTypeRegistry registry, ClassLoader loader) {
diff --git a/tika-core/src/test/java/org/apache/tika/config/TikaConfigTest.java b/tika-core/src/test/java/org/apache/tika/config/TikaConfigTest.java
index f2cbf73..7673cb6 100644
--- a/tika-core/src/test/java/org/apache/tika/config/TikaConfigTest.java
+++ b/tika-core/src/test/java/org/apache/tika/config/TikaConfigTest.java
@@ -26,13 +26,9 @@ import java.util.Map;
 import java.util.concurrent.ThreadPoolExecutor;
 
 import org.apache.tika.ResourceLoggingClassLoader;
-import org.apache.tika.config.DummyExecutor;
-import org.apache.tika.config.TikaConfig;
-import org.apache.tika.config.TikaConfigTest;
 import org.apache.tika.exception.TikaConfigException;
 import org.apache.tika.exception.TikaException;
 import org.apache.tika.metadata.Metadata;
-import org.apache.tika.metadata.TikaCoreProperties;
 import org.apache.tika.mime.MediaType;
 import org.apache.tika.mime.MimeDetectionTest;
 import org.apache.tika.parser.AutoDetectParser;
@@ -42,6 +38,7 @@ import org.apache.tika.parser.EmptyParser;
 import org.apache.tika.parser.ErrorParser;
 import org.apache.tika.parser.Parser;
 import org.apache.tika.parser.ParserDecorator;
+import org.apache.tika.parser.mock.MockParser;
 import org.apache.tika.parser.multiple.FallbackParser;
 import org.apache.tika.pipes.emitter.Emitter;
 import org.apache.tika.pipes.emitter.EmitterManager;
@@ -49,7 +46,6 @@ import org.apache.tika.pipes.fetcher.Fetcher;
 import org.apache.tika.pipes.fetcher.FetcherManager;
 import org.apache.tika.pipes.fetcher.FileSystemFetcher;
 import org.apache.tika.pipes.fetchiterator.FetchIterator;
-import org.apache.tika.pipes.fetchiterator.FileSystemFetchIterator;
 import org.apache.tika.utils.XMLReaderUtils;
 import org.junit.Test;
 
@@ -422,4 +418,13 @@ public class TikaConfigTest extends AbstractTikaConfigTest {
                 .getFetchIterator();
         assertEquals("fs1", f.getFetcherName());
     }
+
+    @Test
+    public void testTimesInitiated() throws Exception {
+        //this prevents multi-threading tests, but we aren't doing that now...
+        MockParser.resetTimesInitiated();
+        TikaConfig tikaConfig =
+                new TikaConfig(TikaConfigTest.class.getResourceAsStream("mock-exclude.xml"));
+        assertEquals(1, MockParser.getTimesInitiated());
+    }
 }
\ No newline at end of file
diff --git a/tika-core/src/test/java/org/apache/tika/parser/mock/MockParser.java b/tika-core/src/test/java/org/apache/tika/parser/mock/MockParser.java
index 83950a3..1444be8 100644
--- a/tika-core/src/test/java/org/apache/tika/parser/mock/MockParser.java
+++ b/tika-core/src/test/java/org/apache/tika/parser/mock/MockParser.java
@@ -33,6 +33,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Random;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.tika.exception.TikaException;
 import org.apache.tika.extractor.EmbeddedDocumentExtractor;
@@ -70,11 +71,24 @@ public class MockParser extends AbstractParser {
     private static final long serialVersionUID = 1L;
     private static PrintStream ORIG_STDERR;
     private static PrintStream ORIG_STDOUT;
+    private static AtomicInteger TIMES_INITIATED = new AtomicInteger(0);
     static {
         ORIG_STDERR = System.err;
         ORIG_STDOUT = System.out;
     }
     private final Random random = new Random();
+    public MockParser() {
+        TIMES_INITIATED.incrementAndGet();
+    }
+
+    public static void resetTimesInitiated() {
+        TIMES_INITIATED.set(0);
+    }
+
+    public static int getTimesInitiated() {
+        return TIMES_INITIATED.get();
+    }
+
     @Override
     public Set<MediaType> getSupportedTypes(ParseContext context) {
         Set<MediaType> types = new HashSet<>();
diff --git a/tika-core/src/test/resources/org/apache/tika/config/mock-exclude.xml b/tika-core/src/test/resources/org/apache/tika/config/mock-exclude.xml
new file mode 100644
index 0000000..a570c51
--- /dev/null
+++ b/tika-core/src/test/resources/org/apache/tika/config/mock-exclude.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You 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.
+-->
+<properties>
+    <parsers>
+        <parser class="org.apache.tika.parser.DefaultParser">
+            <parser-exclude class="org.apache.tika.parser.mock.MockParser"/>
+        </parser>
+        <parser class="org.apache.tika.parser.mock.MockParser"/>
+    </parsers>
+</properties>


[tika] 01/02: fix emitter test, add test for turning off ocr, improve error message in TikaResource

Posted by ta...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

tallison pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tika.git

commit f826a6474361cf9f66fece2b850870a862f0e9ec
Author: tballison <ta...@apache.org>
AuthorDate: Wed Feb 10 11:06:39 2021 -0500

    fix emitter test, add test for turning off ocr, improve error message in TikaResource
---
 .../java/org/apache/tika/server/classic/TikaResourceTest.java | 11 +++++++++++
 .../org/apache/tika/server/core/resource/TikaResource.java    | 11 ++++++-----
 .../tika/server/core/TikaServerEmitterIntegrationTest.java    | 10 +++++++---
 3 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/tika-server/tika-server-classic/src/test/java/org/apache/tika/server/classic/TikaResourceTest.java b/tika-server/tika-server-classic/src/test/java/org/apache/tika/server/classic/TikaResourceTest.java
index 4cbe8c9..d80798a 100644
--- a/tika-server/tika-server-classic/src/test/java/org/apache/tika/server/classic/TikaResourceTest.java
+++ b/tika-server/tika-server-classic/src/test/java/org/apache/tika/server/classic/TikaResourceTest.java
@@ -325,6 +325,17 @@ public class TikaResourceTest extends CXFTestBase {
         response = WebClient.create(endPoint + TIKA_PATH)
                 .type("application/pdf")
                 .accept("text/plain")
+                .header(TesseractServerConfig.X_TIKA_OCR_HEADER_PREFIX+"skipOcr", "true")
+                .put(ClassLoader.getSystemResourceAsStream("test-documents/testOCR.pdf"));
+        responseMsg = getStringFromInputStream((InputStream) response
+                .getEntity());
+
+        assertTrue(responseMsg.trim().equals(""));
+
+
+        response = WebClient.create(endPoint + TIKA_PATH)
+                .type("application/pdf")
+                .accept("text/plain")
                 .header(PDFServerConfig.X_TIKA_PDF_HEADER_PREFIX+"OcrStrategy", "ocr_only")
                 .put(ClassLoader.getSystemResourceAsStream("test-documents/testOCR.pdf"));
         responseMsg = getStringFromInputStream((InputStream) response
diff --git a/tika-server/tika-server-core/src/main/java/org/apache/tika/server/core/resource/TikaResource.java b/tika-server/tika-server-core/src/main/java/org/apache/tika/server/core/resource/TikaResource.java
index d2c33e9..2d560a5 100644
--- a/tika-server/tika-server-core/src/main/java/org/apache/tika/server/core/resource/TikaResource.java
+++ b/tika-server/tika-server-core/src/main/java/org/apache/tika/server/core/resource/TikaResource.java
@@ -165,8 +165,11 @@ public class TikaResource {
      * @throws WebApplicationException thrown when field cannot be found.
      */
     public static void processHeaderConfig(MultivaluedMap<String, String> httpHeaders, Object object, String key, String prefix) {
+        String val = httpHeaders.getFirst(key);
+        val = val.trim();
 
-        try {String property = StringUtils.removeStart(key, prefix);
+        try {
+            String property = StringUtils.removeStart(key, prefix);
             Field field = null;
             try {
                 field = object.getClass().getDeclaredField(StringUtils.uncapitalize(property));
@@ -209,8 +212,6 @@ public class TikaResource {
             }
 
             if (m != null) {
-                String val = httpHeaders.getFirst(key);
-                val = val.trim();
                 if (clazz == String.class) {
                     checkTrustWorthy(setter, val);
                     m.invoke(object, val);
@@ -234,8 +235,8 @@ public class TikaResource {
         } catch (Throwable ex) {
             throw new WebApplicationException(
                     String.format(Locale.ROOT,
-                    "%s is an invalid %s header",
-                            key, prefix), Response.Status.BAD_REQUEST);
+                    "%s is an invalid %s header or has an invalid value: %s",
+                            key, prefix, val), Response.Status.BAD_REQUEST);
         }
     }
 
diff --git a/tika-server/tika-server-core/src/test/java/org/apache/tika/server/core/TikaServerEmitterIntegrationTest.java b/tika-server/tika-server-core/src/test/java/org/apache/tika/server/core/TikaServerEmitterIntegrationTest.java
index bea4cee..80c6759 100644
--- a/tika-server/tika-server-core/src/test/java/org/apache/tika/server/core/TikaServerEmitterIntegrationTest.java
+++ b/tika-server/tika-server-core/src/test/java/org/apache/tika/server/core/TikaServerEmitterIntegrationTest.java
@@ -65,7 +65,7 @@ public class TikaServerEmitterIntegrationTest extends IntegrationTestBase {
 
     private static String[] FILES = new String[]{
             "hello_world.xml",
-            "heavy_hang_30000.xml", "real_oom.xml", "system_exit.xml",
+            "heavy_hang_30000.xml", "fake_oom.xml", "system_exit.xml",
             "null_pointer.xml"
     };
 
@@ -254,8 +254,12 @@ public class TikaServerEmitterIntegrationTest extends IntegrationTestBase {
         };
         serverThread.start();
         try {
-            JsonNode response = testOne("real_oom.xml", false);
-            assertContains("heap space", response.get("parse_error").asText());
+            JsonNode response = testOne("fake_oom.xml", false);
+            assertContains("oom message", response.get("parse_error").asText());
+        } catch (ProcessingException e) {
+            //depending on timing, there may be a connection exception --
+            // TODO add more of a delay to server shutdown to ensure message is sent
+            // before shutdown.
         } finally {
             serverThread.interrupt();
         }