| 1 | #!/bin/bash
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| 2 |
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| 3 | # The original version of a script by this name had gone missing
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| 4 | # I have guessed at the logic it contained based on the script's name
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| 5 | # of "wget-status-page"
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| 6 | # This script wgets the dynamic status page at
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| 7 | # http://puka.cs.waikato.ac.nz/cgi-bin/gti/linux/library.cgi?a=gti&p=status
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| 8 | # and saves it into /greenstone/custom/gti/etc/status.html so that it
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| 9 | # can then be viewed statically at http://www.greenstone.org/gti/status.html
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| 10 | # ak19, 17 May 2012
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| 11 |
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| 12 | #url="http://puka.cs.waikato.ac.nz/cgi-bin/gti/linux/library.cgi?a=gti&p=status"
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| 13 | ##url="http://localhost:80/cgi-bin/gti/linux/library.cgi?a=gti&p=status"
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| 14 | #url="http://gti.cms.waikato.ac.nz/cgi-bin/library.cgi?a=gti&p=status"
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| 15 | url="http://gti.greenstone.org/cgi-bin/library.cgi?a=gti&p=status"
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| 16 | savedas_filename="library.cgi?a=gti&p=status"
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| 17 | output_filename="etc/status.html"
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| 18 | old_output_filename="$output_filename.orig"
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| 19 |
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| 20 | echo "WGetting translation status page from dynamic URL: $url."
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| 21 | echo "This may take some time because the page, being dynamic, is first generated."
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| 22 |
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| 23 | # wait 10 mins=600s before giving up (at the moment it takes <5 mins to work)
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| 24 | # the dynamic GTI translation status page takes quite some time to generate
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| 25 | # the data, but we try only once
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| 26 | if test -f $output_filename ; then
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| 27 | mv $output_filename $old_output_filename
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| 28 | fi
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| 29 | wget $url --tries=1 --timeout=600
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| 30 |
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| 31 | returnval=$?
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| 32 |
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| 33 | # If we succeeded, the return value is 0 and we have a file saved under
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| 34 | # $savedas_filename. In that case, we get rid of the previous status page
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| 35 | # If wget failed or the expected file is not saved, we keep the previous
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| 36 | # day's status page, but with a log message about why.
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| 37 | if [ "$returnval" == "0" ]; then
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| 38 | if test -f $savedas_filename ; then
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| 39 | mv $savedas_filename $output_filename
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| 40 | if test -f $old_output_filename ; then
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| 41 | rm $old_output_filename
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| 42 | fi
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| 43 | else
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| 44 | echo "Wget succeeded yet the expected page $savedas_filename"
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| 45 | echo "does not exist. Resorting to previous version of file $output_filename"
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| 46 | if test -f $old_output_filename ; then
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| 47 | mv $old_output_filename $output_filename
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| 48 | else
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| 49 | echo "Previous version of $output_filename does not exist either."
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| 50 | fi
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| 51 | fi
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| 52 | else
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| 53 | echo "wget did not succeed in retrieving $url."
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| 54 | echo "Return value was: $returnval"
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| 55 | fi
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