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From Tolen Miller <tolenmil...@msn.com>
Subject Re: Cannot load pre existing PDF to access fields
Date Wed, 26 Aug 2015 23:35:10 GMT
Well, I'm not sure that will work either:

On Wed, Aug 26, 2015 at 4:17 PM, Roberto Nibali <rnibali@gmail.com> wrote:

> Hi
>
> You use Notes/Domino, which is quiet a challenge when it comes to
> application security. The Java API of Notes/Domino contains two different
> SecurityManagers - one for agents and one for servlets. The SecurityManager
> for agents is COM.ibm.JEmpower.applet.AppletSecurity and the
> SecurityManager for servlers is lotus.notes.AgentSecurityManager. Both
> inherit directly from java.lang.SecurityManager. Make sure you have the
> appropriate settings and talk to the administrator of this node. Last but
> not least, I suppose you have a support contract with IBM.
>
> If you can fiddle around with the JVM you'd like to invoke, add your own
> grant policy file: -Djava.security.policy=applet.policy
>
> However, I doubt Lotus will let you do this, and most probably you'll hit a
> classloader issue. With some luck you could hijack the SecurityManager as
> follows:
>
> private class MySecurityManager extends SecurityManager {
>     @Override
>     public void checkPermission(Permission perm) {
>         return;
>     }}
>
>
> At the start of your Applet, you do the following:
>
> SecurityManager sm = new MySecurityManager();System.setSecurityManager(sm);
>
>
> Good luck
>
> Roberto
>
> On Thu, Aug 27, 2015 at 12:08 AM, Tolen Miller <tolenmiller@msn.com>
> wrote:
>
> > Hello again,
> >
> > I was able to get the PrintFields example working, so thanks for that.  I
> > then applied what I learned to my situation and everything seemed to be
> > going well, but now I have run into a roadblock:
> > *java.lang.RuntimeException: java.security.AccessControlException: Access
> > denied (java.lang.reflect.ReflectPermission suppressAccessChecks)*
> > * at
> > org.apache.pdfbox.pdmodel.font.PDType1CFont.load(PDType1CFont.java:411)*
> > * at
> >
> org.apache.pdfbox.pdmodel.font.PDType1CFont.<init>(PDType1CFont.java:102)*
> > * at
> > org.apache.pdfbox.pdmodel.font.PDType1Font.<init>(PDType1Font.java:162)*
> > * at
> >
> >
> org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:92)*
> > * at
> org.apache.pdfbox.pdmodel.PDResources.getFonts(PDResources.java:213)*
> > * at
> >
> >
> org.apache.pdfbox.pdmodel.interactive.form.PDAppearance.getFontAndUpdateResources(PDAppearance.java:820)*
> > * at
> >
> >
> org.apache.pdfbox.pdmodel.interactive.form.PDAppearance.setAppearanceValue(PDAppearance.java:316)*
> > * at
> >
> >
> org.apache.pdfbox.pdmodel.interactive.form.PDVariableText.setValue(PDVariableText.java:131)*
> > * at JavaAgent.NotesMain(JavaAgent.java:69)*
> > * at lotus.domino.AgentBase.runNotes(Unknown Source)*
> > * at lotus.domino.NotesThread.run(Unknown Source)*
> > *Caused by: java.security.AccessControlException: Access denied
> > (java.lang.reflect.ReflectPermission suppressAccessChecks)*
> > * at java.security.AccessController.throwACE(AccessController.java:100)*
> > * at
> >
> java.security.AccessController.checkPermission(AccessController.java:174)*
> > * at java.lang.SecurityManager.checkPermission(SecurityManager.java:544)*
> > * at
> >
> >
> COM.ibm.JEmpower.applet.AppletSecurity.superDotCheckPermission(AppletSecurity.java:1449)*
> > * at
> >
> >
> COM.ibm.JEmpower.applet.AppletSecurity.checkPermission(AppletSecurity.java:1617)*
> > * at
> >
> >
> COM.ibm.JEmpower.applet.AppletSecurity.checkPermission(AppletSecurity.java:1464)*
> > * at
> >
> >
> java.lang.reflect.AccessibleObject.setAccessible(AccessibleObject.java:118)*
> > * at
> > org.apache.pdfbox.pdmodel.font.PDType1CFont.load(PDType1CFont.java:406)*
> > * ... 10 more*
> >
> > This occurs just as I am calling PDField.setValue() and assigning a
> value.
> > I checked the java.policy file and the location where the PDFBox JAR is
> > stored has "AllPermission". I also ensured that my PDF has no security.
> > Any thoughts on what else to look for?
> >
> >
> >
> >
> > On Wed, Aug 26, 2015 at 2:15 AM, Roberto Nibali <rnibali@gmail.com>
> wrote:
> >
> > > Hi
> > >
> > > On Wed, Aug 26, 2015 at 9:27 AM, Maruan Sahyoun <
> sahyoun@fileaffairs.de>
> > > wrote:
> > >
> > > > Hi,
> > > >
> > > > > Am 26.08.2015 um 06:00 schrieb Tolen Miller <tolenmiller@msn.com>:
> > > > >
> > > > > I uploaded my PDF again, if someone wants to see if they can get
> all
> > of
> > > > the
> > > > > fields to return: http://1drv.ms/1PRKZsI
> > > > >
> > > > > After looking at the sample provided by Maruan, I noticed that I
> was
> > > not
> > > > > passing in a File object, when calling the PDDocument.load()
> method.
> > > > Doing
> > > > > so, I now get the same result from Maruan's code (in eclipse).
> > > > >
> > > > > Now I am unsure how to get *all* of the fields from the PDAcroForm.
> > I
> > > am
> > > > > trying to get a collection of the fields, so I can loop through
> them.
> > > > When
> > > > > I add this code:
> > > > >
> > > > > List<PDField> pdfFields = form.getFields();
> > > > > for (PDField field : pdfFields) {
> > > > > System.out.println("PDF Field Full Name: ".concat(field
> > > > > .getFullyQualifiedName()));
> > > > > }
> > > > >
> > > >
> > > > as there is only one 'root' field you have to get it's kids and
> process
> > > > the field tree down. Take a look at
> > > > org.apache.pdfbox.examples.fdf.PrintFields of how to do that.
> > > >
> > > >
> > > Having spent the last two months intensively with form fields, here is
> my
> > > current code to dump the fields:
> > >
> > > private void executeDumpFields(String srcDocName) throws IOException {
> > >     PDDocument srcDoc = null;
> > >     try {
> > >         srcDoc = PDDocument.load(new File(srcDocName));
> > >
> > >
> >
> srcDoc.getDocumentCatalog().getAcroForm().getFields().forEach(this::dumpField);
> > >         srcDoc.close();
> > >     } catch (Exception e) {
> > >         logerr(e.getMessage());
> > >     } finally {
> > >         if (srcDoc != null) {
> > >             srcDoc.close();
> > >         }
> > >     }
> > > }
> > >
> > > private void dumpField(PDField srcField) {
> > >     if (srcField instanceof PDNonTerminalField) {
> > >         ((PDNonTerminalField)
> > > srcField).getChildren().forEach(this::dumpField);
> > >     } else if (!(srcField instanceof PDSignatureField)) {
> > >         System.out.printf("fqName=%s type=%s%n",
> > > srcField.getFullyQualifiedName(),
> > > srcField.getClass().getSimpleName());
> > >     }
> > > }
> > >
> > > Maybe you can use some of it. Just call the executeDumpFields(...) with
> > the
> > > appropriate PDF name as a string and go from there. Not understanding
> the
> > > PDF standard and how the dictionary trees are built up inside PDF, I
> had
> > a
> > > hard time initially understanding why I need to kind of recursively to
> > > through the PDField entries.
> > >
> > > Cheers
> > > Roberto
> > >
> >
>

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