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      1 #!/bin/bash
      2 # Download and extract Jinja2
      3 # Homepage:
      4 # http://jinja.pocoo.org/
      5 # Installation instructions:
      6 # http://jinja.pocoo.org/docs/intro/#from-the-tarball-release
      7 # Download page:
      8 # https://pypi.python.org/pypi/Jinja2
      9 PACKAGE='Jinja2'
     10 VERSION='2.7.1'
     11 PACKAGE_DIR='jinja2'
     12 
     13 CHROMIUM_FILES="README.chromium OWNERS get_jinja2.sh"
     14 EXTRA_FILES='LICENSE AUTHORS'
     15 REMOVE_FILES='testsuite'
     16 
     17 SRC_URL='https://pypi.python.org/packages/source/'
     18 SRC_URL+="${PACKAGE:0:1}/$PACKAGE/$PACKAGE-$VERSION.tar.gz"
     19 FILENAME="$(basename $SRC_URL)"
     20 MD5_FILENAME="$FILENAME.md5"
     21 SHA512_FILENAME="$FILENAME.sha512"
     22 CHROMIUM_FILES+=" $MD5_FILENAME $SHA512_FILENAME"
     23 
     24 BUILD_DIR="$PACKAGE-$VERSION"
     25 THIRD_PARTY="$(dirname $(realpath $(dirname "${BASH_SOURCE[0]}")))"
     26 INSTALL_DIR="$THIRD_PARTY/$PACKAGE_DIR"
     27 OUT_DIR="$INSTALL_DIR/$BUILD_DIR/$PACKAGE_DIR"
     28 OLD_DIR="$THIRD_PARTY/$PACKAGE_DIR.old"
     29 
     30 function check_hashes {
     31   # Hashes generated via:
     32   # FILENAME=Jinja2-2.7.1.tar.gz
     33   # md5sum "$FILENAME" > "$FILENAME.md5"
     34   # sha512sum "$FILENAME" > "$FILENAME.sha512"
     35   # unset FILENAME
     36 
     37   # MD5
     38   if ! [ -f "$MD5_FILENAME" ]
     39   then
     40     echo "MD5 hash file $MD5_FILENAME not found, could not verify archive"
     41     exit 1
     42   fi
     43 
     44   # 32-digit hash, followed by filename
     45   MD5_HASHFILE_REGEX="^[0-9a-f]{32}  $FILENAME"
     46   if ! grep --extended-regex --line-regex --silent \
     47     "$MD5_HASHFILE_REGEX" "$MD5_FILENAME"
     48   then
     49     echo "MD5 hash file $MD5_FILENAME does not contain hash for $FILENAME," \
     50          'could not verify archive'
     51     echo 'Hash file contents are:'
     52     cat "$MD5_FILENAME"
     53     exit 1
     54   fi
     55 
     56   if ! md5sum --check "$MD5_FILENAME"
     57   then
     58     echo 'MD5 hash does not match,' \
     59          "archive file $FILENAME corrupt or compromised!"
     60     exit 1
     61   fi
     62 
     63   # SHA-512
     64   if ! [ -f "$SHA512_FILENAME" ]
     65   then
     66     echo "SHA-512 hash file $SHA512_FILENAME not found," \
     67          'could not verify archive'
     68     exit 1
     69   fi
     70 
     71   # 128-digit hash, followed by filename
     72   SHA512_HASHFILE_REGEX="^[0-9a-f]{128}  $FILENAME"
     73   if ! grep --extended-regex --line-regex --silent \
     74     "$SHA512_HASHFILE_REGEX" "$SHA512_FILENAME"
     75   then
     76     echo "SHA-512 hash file $SHA512_FILENAME does not contain hash for" \
     77          "$FILENAME, could not verify archive"
     78     echo 'Hash file contents are:'
     79     cat "$SHA512_FILENAME"
     80     exit 1
     81   fi
     82 
     83   if ! sha512sum --check "$SHA512_FILENAME"
     84   then
     85     echo 'SHA-512 hash does not match,' \
     86          "archive file $FILENAME corrupt or compromised!"
     87     exit 1
     88   fi
     89 }
     90 
     91 
     92 ################################################################################
     93 # Body
     94 
     95 cd "$INSTALL_DIR"
     96 echo "Downloading $SRC_URL"
     97 curl --remote-name "$SRC_URL"
     98 check_hashes
     99 tar xvzf "$FILENAME"
    100 # Copy extra files over
    101 for FILE in $CHROMIUM_FILES
    102 do
    103   cp "$FILE" "$OUT_DIR"
    104 done
    105 
    106 cd "$BUILD_DIR"
    107 for FILE in $EXTRA_FILES
    108 do
    109   cp "$FILE" "$OUT_DIR"
    110 done
    111 
    112 cd "$OUT_DIR"
    113 for FILE in $REMOVE_FILES
    114 do
    115   rm -fr "$FILE"
    116 done
    117 
    118 # Replace with new directory
    119 cd ..
    120 mv "$INSTALL_DIR" "$OLD_DIR"
    121 mv "$PACKAGE_DIR" "$INSTALL_DIR"
    122 cd "$INSTALL_DIR"
    123 rm -fr "$OLD_DIR"
    124