From ec930850445dcc155b30af5c5826e2ab27b57519 Mon Sep 17 00:00:00 2001
From: Nick Burch <nick@apache.org>
Date: Wed, 19 Feb 2014 23:12:56 +0000
Subject: [PATCH] Begin to implement some of the tests and logic for content
 types with parameters, based on the test file for bug #55026

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1569965 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/poi/openxml4j/opc/PackagePart.java |  9 ++-
 .../openxml4j/opc/internal/ContentType.java   | 81 ++++++++++++++-----
 .../poi/openxml4j/opc/TestContentType.java    | 75 ++++++++++++++++-
 3 files changed, 138 insertions(+), 27 deletions(-)

diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/PackagePart.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/PackagePart.java
index e97349447f..1420fd4415 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/PackagePart.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/PackagePart.java
@@ -572,12 +572,19 @@ public abstract class PackagePart implements RelationshipSource {
 	}
 
 	/**
-	 * @return the contentType
+	 * @return The Content Type of the part
 	 */
 	public String getContentType() {
 		return _contentType.toString();
 	}
 
+    /**
+     * @return The Content Type, including parameters, of the part
+     */
+    public ContentType getContentTypeDetails() {
+        return _contentType;
+    }
+
 	/**
 	 * Set the content type.
 	 *
diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentType.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentType.java
index 4d4c9283c2..fcb77bc971 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentType.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/internal/ContentType.java
@@ -17,7 +17,6 @@
 
 package org.apache.poi.openxml4j.opc.internal;
 
-import java.io.UnsupportedEncodingException;
 import java.util.Hashtable;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -66,9 +65,13 @@ public final class ContentType {
 	private Hashtable<String, String> parameters;
 
 	/**
-	 * Media type compiled pattern for parameters.
+	 * Media type compiled pattern, without parameters
 	 */
-	private final static Pattern patternMediaType;
+	private final static Pattern patternTypeSubType;
+    /**
+     * Media type compiled pattern, with parameters.
+     */
+    private final static Pattern patternTypeSubTypeParams;
 
 	static {
 		/*
@@ -90,8 +93,7 @@ public final class ContentType {
 		 *
 		 * value = token | quoted-string
 		 */
-		// Keep for future use with parameter:
-		// String parameter = "(" + token + "+)=(\"?" + token + "+\"?)";
+		String parameter = "(" + token + "+)=(\"?" + token + "+\"?)";
 		/*
 		 * Pattern for media type.
 		 *
@@ -118,11 +120,10 @@ public final class ContentType {
 		 * quoted-pair = "\" CHAR
 		 */
 
-		// Keep for future use with parameter:
-		// patternMediaType = Pattern.compile("^(" + token + "+)/(" + token
-		// + "+)(;" + parameter + ")*$");
-		patternMediaType = Pattern.compile("^(" + token + "+)/(" + token
-				+ "+)$");
+		patternTypeSubType       = Pattern.compile("^(" + token + "+)/(" + 
+		                                           token + "+)$");
+		patternTypeSubTypeParams = Pattern.compile("^(" + token + "+)/(" + 
+		                                           token + "+)(;" + parameter + ")+$");
 	}
 
 	/**
@@ -134,19 +135,27 @@ public final class ContentType {
 	 *             If the specified content type is not valid with RFC 2616.
 	 */
 	public ContentType(String contentType) throws InvalidFormatException {
-		Matcher mMediaType = patternMediaType.matcher(contentType);
-		if (!mMediaType.matches())
+		Matcher mMediaType = patternTypeSubType.matcher(contentType);
+		if (!mMediaType.matches()) {
+		    // How about with parameters?
+		    mMediaType = patternTypeSubTypeParams.matcher(contentType);
+		}
+        if (!mMediaType.matches()) {
 			throw new InvalidFormatException(
 					"The specified content type '"
-							+ contentType
-							+ "' is not compliant with RFC 2616: malformed content type.");
+					+ contentType
+					+ "' is not compliant with RFC 2616: malformed content type.");
+        }
 
 		// Type/subtype
 		if (mMediaType.groupCount() >= 2) {
 			this.type = mMediaType.group(1);
 			this.subType = mMediaType.group(2);
+			
 			// Parameters
 			this.parameters = new Hashtable<String, String>(1);
+//System.out.println(mMediaType.groupCount() + " = " + contentType);
+//for (int j=1; j<mMediaType.groupCount(); j++) { System.out.println("  " + j + " - " + mMediaType.group(j)); }
 			for (int i = 4; i <= mMediaType.groupCount()
 					&& (mMediaType.group(i) != null); i += 2) {
 				this.parameters.put(mMediaType.group(i), mMediaType
@@ -161,16 +170,22 @@ public final class ContentType {
 		retVal.append(this.getType());
 		retVal.append("/");
 		retVal.append(this.getSubType());
-		// Keep for future implementation if needed
-		// for (String key : parameters.keySet()) {
-		// retVal.append(";");
-		// retVal.append(key);
-		// retVal.append("=");
-		// retVal.append(parameters.get(key));
-		// }
 		return retVal.toString();
 	}
 
+    public final String toStringWithParameters() {
+        StringBuffer retVal = new StringBuffer();
+        retVal.append(toString());
+        
+        for (String key : parameters.keySet()) {
+           retVal.append(";");
+           retVal.append(key);
+           retVal.append("=");
+           retVal.append(parameters.get(key));
+        }
+        return retVal.toString();
+    }
+
 	@Override
 	public boolean equals(Object obj) {
 		return (!(obj instanceof ContentType))
@@ -201,6 +216,22 @@ public final class ContentType {
 	public String getType() {
 		return this.type;
 	}
+	
+	/**
+	 * Does this content type have any parameters associated with it?
+	 */
+	public boolean hasParameters() {
+	    return (parameters != null) && !parameters.isEmpty();
+	}
+	
+	/**
+	 * Return the parameter keys
+	 */
+	public String[] getParameterKeys() {
+	    if (parameters == null)
+	        return new String[0];
+	    return parameters.keySet().toArray(new String[parameters.size()]);
+	}
 
 	/**
 	 * Gets the value associated to the specified key.
@@ -209,7 +240,13 @@ public final class ContentType {
 	 *            The key of the key/value pair.
 	 * @return The value associated to the specified key.
 	 */
-	public String getParameters(String key) {
+	public String getParameter(String key) {
 		return parameters.get(key);
 	}
+	/**
+	 * @deprecated Use {@link #getParameter(String)} instead
+	 */
+    public String getParameters(String key) {
+        return getParameter(key);
+    }
 }
diff --git a/src/ooxml/testcases/org/apache/poi/openxml4j/opc/TestContentType.java b/src/ooxml/testcases/org/apache/poi/openxml4j/opc/TestContentType.java
index a74d382200..350e0bb6c9 100644
--- a/src/ooxml/testcases/org/apache/poi/openxml4j/opc/TestContentType.java
+++ b/src/ooxml/testcases/org/apache/poi/openxml4j/opc/TestContentType.java
@@ -17,8 +17,11 @@
 
 package org.apache.poi.openxml4j.opc;
 
+import java.io.InputStream;
+
 import junit.framework.TestCase;
 
+import org.apache.poi.openxml4j.OpenXML4JTestDataSamples;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.opc.internal.ContentType;
 
@@ -88,6 +91,9 @@ public final class TestContentType extends TestCase {
    public void testContentTypeParam() {
       // TODO Review [01.2], then add tests for valid ones
       // TODO See bug #55026
+      // String[] contentTypesToTest = new String[] { "mail/toto;titi=tata",
+      //         "text/xml;a=b;c=d" // TODO Maybe more?
+      // };
    }
    
 	/**
@@ -95,8 +101,8 @@ public final class TestContentType extends TestCase {
 	 * parameters for content types.
 	 */
 	public void testContentTypeParameterFailure() {
-		String[] contentTypesToTest = new String[] { "mail/toto;titi=tata",
-				"text/xml;a=b;c=d", "mail/toto;\"titi=tata\"",
+		String[] contentTypesToTest = new String[] { 
+		        "mail/toto;\"titi=tata\"", // quotes not allowed like that
                 "text/\u0080" // characters above ASCII are not allowed
         };
 		for (int i = 0; i < contentTypesToTest.length; ++i) {
@@ -128,11 +134,72 @@ public final class TestContentType extends TestCase {
 		}
 	}
 	
+	/**
+	 * OOXML content types don't need entities, but we shouldn't
+	 * barf if we get one from a third party system that added them
+	 */
+	public void testFileWithContentTypeEntities() {
+	    // TODO
+	}
+	
 	/**
 	 * Check that we can open a file where there are valid
 	 *  parameters on a content type
 	 */
-	public void testFileWithContentTypeParams() {
-	   // TODO Implement with ContentTypeHasParameters.ooxml
+	public void DISABLEDtestFileWithContentTypeParams() throws Exception {
+        InputStream is = OpenXML4JTestDataSamples.openSampleStream("ContentTypeHasParameters.ooxml");
+
+        OPCPackage p = OPCPackage.open(is);
+        
+        final String typeResqml = "application/x-resqml+xml";
+        
+        // Check the types on everything
+        for (PackagePart part : p.getParts()) {
+            // _rels type doesn't have any params
+            if (part.isRelationshipPart()) {
+                assertEquals(ContentTypes.RELATIONSHIPS_PART, part.getContentType());
+                assertEquals(ContentTypes.RELATIONSHIPS_PART, part.getContentTypeDetails().toString());
+                assertEquals(false, part.getContentTypeDetails().hasParameters());
+                assertEquals(0, part.getContentTypeDetails().getParameterKeys().length);
+            }
+            // Core type doesn't have any params
+            else if (part.getPartName().toString().equals("/docProps/core.xml")) {
+                assertEquals(ContentTypes.CORE_PROPERTIES_PART, part.getContentType());
+                assertEquals(ContentTypes.CORE_PROPERTIES_PART, part.getContentTypeDetails().toString());
+                assertEquals(false, part.getContentTypeDetails().hasParameters());
+                assertEquals(0, part.getContentTypeDetails().getParameterKeys().length);
+            }
+            // Global Crs types do have params
+            else if (part.getPartName().toString().equals("/global1dCrs.xml")) {
+//System.out.println(part.getContentTypeDetails().toStringWithParameters());
+                assertEquals(typeResqml, part.getContentType());
+                assertEquals(typeResqml, part.getContentTypeDetails().toString());
+                assertEquals(true, part.getContentTypeDetails().hasParameters());
+                assertEquals(2, part.getContentTypeDetails().getParameterKeys().length);
+                assertEquals("2.0", part.getContentTypeDetails().getParameter("version"));
+                assertEquals("obj_global1dCrs", part.getContentTypeDetails().getParameter("type"));
+            }
+            else if (part.getPartName().toString().equals("/global2dCrs.xml")) {
+                assertEquals(typeResqml, part.getContentType());
+                assertEquals(typeResqml, part.getContentTypeDetails().toString());
+                assertEquals(true, part.getContentTypeDetails().hasParameters());
+                assertEquals(2, part.getContentTypeDetails().getParameterKeys().length);
+                assertEquals("2.0", part.getContentTypeDetails().getParameter("version"));
+                assertEquals("obj_global2dCrs", part.getContentTypeDetails().getParameter("type"));
+            }
+            // Other thingy
+            else if (part.getPartName().toString().equals("/myTestingGuid.xml")) {
+                assertEquals(typeResqml, part.getContentType());
+                assertEquals(typeResqml, part.getContentTypeDetails().toString());
+                assertEquals(true, part.getContentTypeDetails().hasParameters());
+                assertEquals(2, part.getContentTypeDetails().getParameterKeys().length);
+                assertEquals("2.0", part.getContentTypeDetails().getParameter("version"));
+                assertEquals("obj_tectonicBoundaryFeature", part.getContentTypeDetails().getParameter("type"));
+            }
+            // That should be it!
+            else {
+                fail("Unexpected part " + part);
+            }
+        }
 	}
 }
-- 
2.39.5