Created
November 1, 2013 01:09
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A version of the data export script that doesn't do certificate checking.
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@ECHO OFF | |
IF [%1]==[] ( | |
IF [%2]==[] ( | |
ECHO "Usage: export.cmd <OAuth Access Token> <Directory>" | |
EXIT /B | |
) | |
) | |
:: Your Yammer OAuth 2 Access Token. This must be a token for a verified admin account. | |
SET AT=%1 | |
:: Download location for the export files. | |
SET DIR=%2 | |
cd %DIR% | |
:: Find the last export if there is one. The start date and time of the previous export | |
:: is encoded in the filename | |
SET LAST_EXPORT=0 | |
IF EXIST export-*.zip ( | |
FOR /f "delims=" %%a in ('dir /B /D export-*.zip') do ( | |
:: Use the timestamp from the most recent file | |
SET LAST_EXPORT=%%a | |
) | |
) | |
:: Remove the relevant parts of the filename so the timestamp can be stored | |
SET LAST_EXPORT=%LAST_EXPORT:export-=% | |
SET LAST_EXPORT=%LAST_EXPORT:.zip=% | |
:: Don't forget to replace underscores with colons to ensure correct ISO-8601 formatting | |
SET LAST_EXPORT=%LAST_EXPORT:_=:% | |
:: Calculate the current date in UNIX time for the filename of the export. | |
SET TIME_STAMP=%time:~0,2%:%time:~3,2%:%time:~6,2%Z | |
SET NEXT_EXPORT=%date:~10,4%-%date:~4,2%-%date:~7,2%T%TIME_STAMP% | |
:: Make sure to replace ":" with "_" so that Windows will save the file | |
SET NEXT_EXPORT=%NEXT_EXPORT::=_% | |
:: Make sure to replace any spaces with 0's. DOS doesn't always provide leading 0's | |
:: when a time fragment is less than 10 | |
SET NEXT_EXPORT=%NEXT_EXPORT: =0% | |
:: Perform the next export. Send the OAuth 2 access token and store the time of this | |
:: export in the filename. | |
SET FILE_NAME=export-%NEXT_EXPORT%.zip | |
SET AUTH_HEADER=Authorization: Bearer %AT% | |
SET API_URL=https://www.yammer.com/api/v1/export | |
ECHO LAST EXPORT %LAST_EXPORT% | |
wget -O %FILE_NAME% -t 1 --header "%AUTH_HEADER%" --quiet --no-check-certificate %API_URL%?since=%LAST_EXPORT% | |
echo FILE_NAME %FILE_NAME% | |
echo AUTH_HEADER %AUTH_HEADER% | |
echo API_URL %API_URL% | |
echo LAST_EXPORT %LAST_EXPORT% |
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