mirror of https://github.com/CIRCL/Circlean
commit
7b973c895d
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@ -1,6 +1,6 @@
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Version 1.2 - 2015-03-10
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Version 1.2 - 2015-03-10
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- Rollback the migration to Jessie and use Wheezy again: the only importantant depencendy from Jessie was poppler, which is available in the backports
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- Rollback the migration to Jessie and use Wheezy again: the only important dependency from Jessie was poppler, which is available in the backports
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- Use the most recent security patches
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- Use the most recent security patches
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- Do not wait for user input in case of password protected archive
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- Do not wait for user input in case of password protected archive
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24
NOTES
24
NOTES
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@ -3,23 +3,23 @@ Notes
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* don't plug in USB devices with a hub because there's no way to tell it which
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* don't plug in USB devices with a hub because there's no way to tell it which
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is source and target - its the first drive enumerated (top port) that is the
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is source and target - its the first drive enumerated (top port) that is the
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source and the second (bootom port) is the target
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source and the second (bottom port) is the target
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* don't turn it off without shuting down the system, when grooming is done it
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* don't turn it off without shutting down the system, when grooming is done it
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shuts down automatically: losing power while it's running can trash the OS
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shuts down automatically: losing power while it's running can trash the OS
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on the SD cards because SD cards don't always like dirty shutdowns (ie power loss)
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on the SD cards because SD cards don't always like dirty shutdowns (ie power loss)
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* Using a target usb stick that has a status light as long as the device has
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* Using a target usb stick that has a status light as long as the device has
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power is a really useful thing as there the other status lights on the groomer
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power is a really useful thing as there the other status lights on the groomer
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are less than indicative at times: because teh 'OK' led on the rPi toggles on activity
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are less than indicative at times: because the 'OK' led on the rPi toggles on activity
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it can be off for a long time while processing something and only comes back
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it can be off for a long time while processing something and only comes back
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on when that process finishes - hence why a USB that has some sort of LED activity
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on when that process finishes - hence why a USB that has some sort of LED activity
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when jsut plugged in (even if not reading or writing but while the USB port is
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when just plugged in (even if not reading or writing but while the USB port is
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powered) is helpful in determining when the process is finished - when
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powered) is helpful in determining when the process is finished - when
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teh rPI is shutdown, the USB port power is shut off and that LED will also
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the rPI is shutdown, the USB port power is shut off and that LED will also
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then be off on the USB device
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then be off on the USB device
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* Use a larger target device as all zip files get unpacked and processed onto
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* Use a larger target device as all zip files get unpacked and processed onto
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the target
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the target
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* if you have an hdmi monitor plugged in you can watch what's happening for about
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* if you have an hdmi monitor plugged in you can watch what's happening for about
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30 mintues until the rPI's power saving's kick in and turn off the monitor
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30 minutes until the rPI's power saving kicks in and turns off the monitor
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* if only one usb stick is present at power up, it doesn't groom and looks like
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* if only one usb stick is present at power up, it doesn't groom and looks like
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a normal rPi
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a normal rPi
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* if you want to ssh into the rPi username is 'pi' password 'raspberry' as per defaults
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* if you want to ssh into the rPi username is 'pi' password 'raspberry' as per defaults
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@ -29,14 +29,14 @@ Technical notes
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===============
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===============
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* groomer script is in /opt/groomer/ with the other required files
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* groomer script is in /opt/groomer/ with the other required files
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* dependancies are libre-office and OpenJRE
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* dependencies are libre-office and OpenJRE
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* and the ip address is 192.168.1.89
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* and the ip address is 192.168.1.89
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* the groomer process is kicked off in /etc/rc.local
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* the groomer process is kicked off in /etc/rc.local
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* the heavy lifting takes place or is dispatched from /opt/groomer/groomer.sh
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* the heavy lifting takes place or is dispatched from /opt/groomer/groomer.sh
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in that script file is what file types get processed (or if not listed there,
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in that script file is what file types get processed (or if not listed there,
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get ignored)
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get ignored)
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* there are two ways pdf's can get handled -right now they have their text extracted
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* there are two ways pdf's can get handled -right now they have their text extracted
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to the target device, the otherway copies it and extracts the text
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to the target device, the other way copies it and extracts the text
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* the pdf text extraction isn't perfect and is the slowest part of it, but should
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* the pdf text extraction isn't perfect and is the slowest part of it, but should
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be able to handle unicode stuff and currently doesn't do image extraction from
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be able to handle unicode stuff and currently doesn't do image extraction from
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pdf's but could do that too
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pdf's but could do that too
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@ -53,11 +53,11 @@ Discussion
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nothing to sanitize any embedded links within those documents
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nothing to sanitize any embedded links within those documents
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* for spreadsheets, if they are longer than a page, only a page worth from that
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* for spreadsheets, if they are longer than a page, only a page worth from that
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sheet is exported right from the middle of the sheet (ie the top and bottom of
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sheet is exported right from the middle of the sheet (ie the top and bottom of
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that sheet will get cut off and only the contents in teh middle exported to pdf)
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that sheet will get cut off and only the contents in the middle exported to pdf)
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dumb but i figure if you want to go back to the source because it's interesting
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dumb but i figure if you want to go back to the source because it's interesting
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enough on teh groomed side of it, then you can take the extra precautions
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enough on the groomed side of it, then you can take the extra precautions
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* the groomed target only copies "safe" files, and does its best to convert any
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* the groomed target only copies "safe" files, and does its best to convert any
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potentiall unsafe files to a safer format
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potential unsafe files to a safer format
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* safe files being one that i know of that can't contain malicious embedded macros
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* safe files being one that I know of that can't contain malicious embedded macros
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or other crap like that, and those than can get converted to something that wont
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or other crap like that, and those than can get converted to something that wont
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contain code after conversion
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contain code after conversion
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@ -8,5 +8,5 @@ Second: Top right
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Third: Bottom left
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Third: Bottom left
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Forth: Bottom right
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Forth: Bottom right
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tl;rd: as long as the source key (sda) is connected to the top left port, the destination (sdb) can be connected on any other port.
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tl;dr: as long as the source key (sda) is connected to the top left port, the destination (sdb) can be connected on any other port.
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6
TODO
6
TODO
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@ -2,7 +2,7 @@ TODO
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====
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====
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* the script locations should be changed in the next version so they don't sit
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* the script locations should be changed in the next version so they don't sit
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next to teh rPi's example development code that ships with teh stock rPi
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next to the rPi's example development code that ships with the stock rPi
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* the system isn't optimised and should be : cleanup and making it as close to
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* the system isn't optimised and should be : cleanup and making it as close to
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stock as possible
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stock as possible
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[Npot sure] Starting process should be more obfuscated
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[Npot sure] Starting process should be more obfuscated
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[done in HTML] convert documents (pdfs/*office/...) in images ?
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[done in HTML] convert documents (pdfs/*office/...) in images ?
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[Not Needed] Have a look at Ghostscript to work on PDFs (.pdf -> .eps -> .png?)
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[Not Needed] Have a look at Ghostscript to work on PDFs (.pdf -> .eps -> .png?)
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[do everything as user] do not run the conversions as root -> run in chroot
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[do everything as user] do not run the conversions as root -> run in chroot
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* take eth0 down in /etc/netowrk/interfaces or in the groomer script disable the
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* take eth0 down in /etc/network/interfaces or in the groomer script disable the
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interface before anything happens
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interface before anything happens
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* hdmi should stay up: solveable by poking the power management timer
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* hdmi should stay up: solvable by poking the power management timer
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(better not to disable the PM completely)
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(better not to disable the PM completely)
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[Done] get rid of pdfbox. remove need for java
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[Done] get rid of pdfbox. remove need for java
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[WIP] scripts to generate a SD card automatically (win/mac/linux)
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[WIP] scripts to generate a SD card automatically (win/mac/linux)
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