contrib/get-bug-attachments

   1 #!/bin/bash
   2 #
   3 # get-bug-attachments
   4 # Morgan Deters <mdeters@cs.nyu.edu>
   5 # Wed, 26 Sep 2012 09:40:10 -0400
   6 #
   7
   8 if [ $# -lt 1 ]; then
   9   echo "usage: `basename $0` bugids.." >&2
  10   exit 1
  11 fi
  12
  13 while [ $# -gt 0 ]; do
  14
  15 bugid="$1"
  16 shift
  17
  18 function webcat {
  19   if which wget &>/dev/null; then
  20     wget -O - "$1"
  21   elif which curl &>/dev/null; then
  22     curl "$1"
  23   else
  24     echo "Please install wget or curl." >&2;
  25     exit 1
  26   fi
  27 }
  28
  29 function webget {
  30   if which wget &>/dev/null; then
  31     tmpfile="$(mktemp)"
  32     filename="$(wget -qS -O "$tmpfile" "$1" 2>&1 | grep 'Content-disposition: attachment' | sed 's,.*filename="\(.*\)".*,\1,')"
  33     ext="$(echo "$filename" | sed 's,.*\.\(.*\),\1,')"
  34     if [ -e "$2.$ext" ] && ! diff -q "$tmpfile" "$2.$ext" &>/dev/null; then
  35       c=a
  36       while [ -e "$2$c.$ext" ] && ! diff -q "$tmpfile" "$2$c.$ext" &>/dev/null; do
  37         c=$(echo $c | tr a-y b-z)
  38       done
  39       mkdir -p "$(dirname "$2")"
  40       mv "$tmpfile" "$2$c.$ext"
  41       echo "$2$c.$ext"
  42     else
  43       mkdir -p "$(dirname "$2")"
  44       mv "$tmpfile" "$2.$ext"
  45       echo "$2.$ext"
  46     fi
  47   elif which curl &>/dev/null; then
  48     mkdir -p "$(dirname "$2")"
  49     curl "$1" >"$2"
  50   else
  51     echo "Please install wget or curl." >&2;
  52     exit 1
  53   fi
  54 }
  55
  56 count=0
  57 for attachment in $(\
  58   webcat "http://church.cims.nyu.edu/bugs/show_bug.cgi?id=$bugid" 2>/dev/null \
  59   | grep ' href="attachment.cgi?id=[0-9][0-9]*' \
  60   | sed 's,.* href="attachment.cgi?id=\([0-9][0-9]*\).*,\1,' \
  61   | sort -nu); do
  62
  63   let count++
  64   echo -n "Downloading attachment $attachment..."
  65   webget "http://church.cims.nyu.edu/bugs/attachment.cgi?id=$attachment" "test/regress/regress0/bug$bugid"
  66
  67 done
  68
  69 if [ $count -eq 0 ]; then
  70   echo "There are no bug testcase attachments for bug #$bugid."
  71 else
  72   echo "Downloaded $count bug testcases for bug #$bugid."
  73 fi
  74
  75 done