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Merged HEAD-BUG-FIX (5.1/Cloud) to HEAD (5.0/Cloud)

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85941: Merged V4.2-BUG-FIX (4.2.4) to HEAD-BUG-FIX (5.0/Cloud)
      85882: Merged DEV to V4.2-BUG-FIX (4.2.4)
         74616 : MNT-11704 : Updating Adobe Illustrator and Photoshop Documents results in loss of mimetype and preview capability
            - Guess mimetype using content of uploaded new file


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@94520 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Alan Davis
2015-01-31 09:35:09 +00:00
parent bb740fb0a6
commit cf29d5fec8
1 changed files with 43 additions and 0 deletions
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43
source/java/org/alfresco/repo/jscript/ScriptNode.java
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@@ -3767,6 +3767,11 @@ public class ScriptNode implements Scopeable, NamespacePrefixResolverProvider
* the Content object as supplied.
*/
public void write(Content content, boolean applyMimetype, boolean guessEncoding)
{
write(content, applyMimetype, guessEncoding, false);
}
public void write(Content content, boolean applyMimetype, boolean guessEncoding, boolean guessMimetype)
{
ContentService contentService = services.getContentService();
ContentWriter writer = contentService.getWriter(nodeRef, this.property, true);
@@ -3775,6 +3780,19 @@ public class ScriptNode implements Scopeable, NamespacePrefixResolverProvider
{
writer.setMimetype(content.getMimetype());
}
if (guessMimetype)
{
InputStream reuseableIS = new ReuseableInputStream(content.getInputStream());
writer.setMimetype(services.getMimetypeService().guessMimetype(getName(), reuseableIS));
try
{
reuseableIS.reset();
}
catch (IOException e)
{
}
}
if (guessEncoding)
{
is = new BufferedInputStream(content.getInputStream());
@@ -3949,6 +3967,31 @@ public class ScriptNode implements Scopeable, NamespacePrefixResolverProvider
private ContentData contentData;
private QName property;
public class ReuseableInputStream extends BufferedInputStream
{
InputStream decorated;
ReuseableInputStream(InputStream decorated)
{
super(decorated);
decorated.mark(1024);
this.decorated = decorated;
}
@Override
public void close() throws IOException
{
decorated.reset();
}
public void close(boolean force) throws IOException
{
decorated.close();
}
}
}
/**