On Friday, June 19, 2015 at 1:25:12 PM UTC-4, Naftali wrote:
> It actually doesn't fail but it 'cannot open in protected mode' (see here 
> http://blogs.adobe.com/dmcmahon/2012/07/27/adobe-reader-cannot-open-protected-mode-due-to-a-problem-with-your-system-configuration/)
> 
> I am using subprocess.Popen("AcroRe32.exe /n <file.pdf>") which is the 
> actuall adobe reader command I'd issue on the command line to open the pdf 
> (the /n option opens it the file in a new instance of reader).
> 
> Now, when I issue the command straight from powershell, the pdf opens no 
> problem, but when I open in my script (whether a .py or py2exe) I get the pop 
> up complaining that the PDF cannot be opened in 'protected mode.' One of the 
> options is to open it anyways, which works. 
> 
> Looking into it (see the link in the first paragraph) my best guess is that 
> it's due to something like "JS-invoked processes: Launching a process through 
> JavaScript is not allowed with Protected Mode enabled." 
> 
> But my naive understanding was that when I give Popen instruction, the 
> command is handed off to windows and the called program is unaware of how it 
> got called, so my thinking is that either that is incorrect or windows 
> somehow 'cooperates' with reader to figure things out. 
> 
> I am looking for *any* insight as to how to deal with this, and the 'turn off 
> protected mode" option wont work for me. 
> 
> Here is my code,
> 
> outputname = " unlocked.pdf"
> 
> commandstr = "qpdf --decrypt " + sys.argv[1] + outputname
> os.system(commandstr)
> 
> new_command_str = "AcroRd32.exe /n" + outputname
> subprocess.Popen(new_command_str)
> 
> sys.exit(0)

Sadly so far it looks like the only answer is to disable protected mode, either 
generally or on a my app basis, which is the same thing because my app will be 
registered as the default handler for pdf. So this is a deal breaker. I've even 
tried routing the opening through a bat file... so either I get this to open up 
in protected mode or I don't see anyway to make it go, with out using a 
different reader. But thank you all for your help, will update should I have 
any success in this.
-- 
https://mail.python.org/mailman/listinfo/python-list

Reply via email to