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PR: MNG-903

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Submitted by: Matthew Pocock
Reviewed by: Brett Porter
correctly include HTML licenses in the page

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@293240 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brett Leslie Porter 2005-10-03 04:58:16 +00:00
parent a039075933
commit 8c4148188a
1 changed files with 109 additions and 13 deletions
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122
maven-plugins/maven-project-info-reports-plugin/src/main/java/org/apache/maven/report/projectinfo/LicenseReport.java
View File

@ -37,21 +37,22 @@
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Generates the Project License report.
*
* @goal license
*
*
* @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton </a>
* @version $Id$
* @goal license
*/
public class LicenseReport
extends AbstractMavenReport
{
/**
* Report output directory.
*
*
* @parameter expression="${project.build.directory}/site"
* @required
*/
@ -59,7 +60,7 @@ public class LicenseReport
/**
* Doxia Site Renderer.
*
*
* @parameter expression="${component.org.codehaus.doxia.site.renderer.SiteRenderer}"
* @required
* @readonly
@ -68,7 +69,7 @@ public class LicenseReport
/**
* The Maven Project.
*
*
* @parameter expression="${project}"
* @required
* @readonly
@ -215,8 +216,8 @@ public void renderBody()
}
catch ( MalformedURLException e )
{
throw new MissingResourceException( "The license url [" + url + "] seems to be invalid: "
+ e.getMessage(), null, null );
throw new MissingResourceException(
"The license url [" + url + "] seems to be invalid: " + e.getMessage(), null, null );
}
}
else
@ -224,8 +225,8 @@ public void renderBody()
File licenseFile = new File( project.getBasedir(), url );
if ( !licenseFile.exists() )
{
throw new MissingResourceException( "Maven can't find the file " + licenseFile
+ " on the system.", null, null );
throw new MissingResourceException(
"Maven can't find the file " + licenseFile + " on the system.", null, null );
}
try
{
@ -233,8 +234,8 @@ public void renderBody()
}
catch ( MalformedURLException e )
{
throw new MissingResourceException( "The license url [" + url + "] seems to be invalid: "
+ e.getMessage(), null, null );
throw new MissingResourceException(
"The license url [" + url + "] seems to be invalid: " + e.getMessage(), null, null );
}
}
@ -262,8 +263,26 @@ public void renderBody()
paragraph( comments );
}
verbatimText( licenseContent );
// TODO: we should check for a text/html mime type instead, and possibly use a html parser to do this a bit more cleanly/reliably.
String licenseContentLC = licenseContent.toLowerCase();
int bodyStart = licenseContentLC.indexOf( "<body" );
int bodyEnd = licenseContentLC.indexOf( "</body>" );
if ( ( licenseContentLC.startsWith( "<!doctype html" ) || licenseContentLC.startsWith( "<html>" ) ) &&
bodyStart >= 0 && bodyEnd >= 0 )
{
bodyStart = licenseContentLC.indexOf( ">", bodyStart ) + 1;
String body = licenseContent.substring( bodyStart, bodyEnd );
link( "[Original text]", licenseUrl.toExternalForm() );
paragraph( "Copy of the license follows." );
body = replaceRelativeLinks( body, baseURL( licenseUrl ).toExternalForm() );
sink.rawText( body );
}
else
{
verbatimText( licenseContent );
}
endSection();
}
@ -275,4 +294,81 @@ private static ResourceBundle getBundle( Locale locale )
{
return ResourceBundle.getBundle( "project-info-report", locale, LicenseReport.class.getClassLoader() );
}
private static URL baseURL( URL aUrl )
{
String urlTxt = aUrl.toExternalForm();
int lastSlash = urlTxt.lastIndexOf( '/' );
if ( lastSlash > -1 )
{
try
{
return new URL( urlTxt.substring( 0, lastSlash + 1 ) );
}
catch ( MalformedURLException e )
{
throw new AssertionError( e );
}
}
else
{
return aUrl;
}
}
private static String replaceRelativeLinks( String html, String baseURL )
{
if ( !baseURL.endsWith( "/" ) )
{
baseURL += "/";
}
String serverURL = baseURL.substring( 0, baseURL.indexOf( '/', baseURL.indexOf( "//" ) + 2 ) );
html = replaceParts( html, baseURL, serverURL, "[aA]", "[hH][rR][eE][fF]" );
html = replaceParts( html, baseURL, serverURL, "[iI][mM][gG]", "[sS][rR][cC]" );
return html;
}
private static String replaceParts( String html, String baseURL, String serverURL, String tagPattern,
String attributePattern )
{
Pattern anchor = Pattern
.compile( "(<\\s*" + tagPattern + "\\s+[^>]*" + attributePattern + "\\s*=\\s*\")([^\"]*)\"([^>]*>)" );
StringBuilder sb = new StringBuilder( html );
int indx = 0;
do
{
Matcher mAnchor = anchor.matcher( sb );
mAnchor.region( indx, sb.length() );
if ( !mAnchor.find() )
{
System.err.println( "No more matches" );
break; // no more matches
}
indx = mAnchor.end( 3 );
if ( mAnchor.group( 2 ).startsWith( "#" ) )
{
// relative link - don't want to alter this one!
}
if ( mAnchor.group( 2 ).startsWith( "/" ) )
{
// root link
sb.insert( mAnchor.start( 2 ), serverURL );
indx += serverURL.length();
}
else if ( mAnchor.group( 2 ).indexOf( ':' ) < 0 )
{
// relative link
sb.insert( mAnchor.start( 2 ), baseURL );
indx += baseURL.length();
}
}
while ( true );
return sb.toString();
}
}