MahiroOS-jhalfs/common/libs/func_download_pkgs

#!/bin/bash

#----------------------------#
get_sources() {              # Download file, write name to MISSING_FILES.DMP if an error
#----------------------------#

    # Test if the packages must be downloaded
  [ "$GETPKG" = y ] || return 0

  local URL FILE BOOKMD5 MD5 HAVEMD5 fromARCHIVE WGETPARAM MAYBEMORE

  WGETPARAM=""
  if [[ "${RETRYSRCDOWNLOAD}" = "y" ]] ; then
    WGETPARAM+="--retry-connrefused"
  fi
  WGETPARAM+=" --tries ${RETRYDOWNLOADCNT}"
  WGETPARAM+=" --timeout ${DOWNLOADTIMEOUT}"

  gs_wrt_message(){
    echo "${RED}$1${OFF}"
    echo "$1" >> MISSING_FILES.DMP
  }
    # Housekeeping
  [[ ! -d $BUILDDIR/sources ]] && mkdir $BUILDDIR/sources
  cd $BUILDDIR/sources

    # Generate URLs file
  create_urls

    # Clean up leftovers from preceding attempts
  >MISSING_FILES.DMP

    # Normally, urls.lst contains lines with two fields:
    # <package url> <book md5>, but
    # if a custom patch has an md5, there is a third field
    # on the line, due to the way add_CustomToolsURLS works.
  cat urls.lst | while read URL BOOKMD5 MAYBEMORE; do
    FILE=$(basename "$URL") # File name

      # Validation pair
    MD5="$BOOKMD5  $FILE"
    HAVEMD5=1

    set -e
      # If the file exists in the archive, copy it to the
      # $BUILDDIR/sources dir. MD5SUM will be validated later.
    if [ -n "${SRC_ARCHIVE}" ] &&
       [ -d "${SRC_ARCHIVE}" ] &&
       [ -f "${SRC_ARCHIVE}/$FILE" ]; then
      cp "${SRC_ARCHIVE}/$FILE" .
      echo "$FILE: -- copied from $SRC_ARCHIVE"
      fromARCHIVE=1
    else
      fromARCHIVE=0
      # If the file does not exist yet in /sources, download a fresh one
      if [ ! -f "$FILE" ] ; then
	if [ -n "$SRC_ARCHIVE" ] ; then
	  echo "${BOLD}${YELLOW}$FILE: not found in ${SRC_ARCHIVE} nor in ${BUILDDIR}/sources${OFF}"
	else
	  echo "${BOLD}${YELLOW}$FILE: not found in ${BUILDDIR}/sources${OFF}"
	fi
        if ! wget "$URL" $WGETPARAM; then
          gs_wrt_message "$FILE not found on any server..SKIPPING"
          continue
        fi
      else
	  echo "${BOLD}${YELLOW}$FILE: using cached file in ${BUILDDIR}/sources${OFF}"
      fi
    fi

    # Deal with bootscripts md5sum issue,
    # or skip if it is a custom patch without md5
    [ $BOOKMD5 = "BOOTSCRIPTS-MD5SUM"  ] && continue
    [ $BOOKMD5 = "CUSTOM-PATCH-MD5SUM" ] && continue

      # IF the md5sum does not match
    if ! echo "$MD5" | md5sum -c - >/dev/null ; then
      [ "$fromARCHIVE" = 1 ] && echo "${BOLD}${YELLOW}MD5SUM did not match $SRC_ARCHIVE copy${OFF}"
      [ "$fromARCHIVE" = 0 ] && echo "${BOLD}${YELLOW}MD5SUM did not match REMOTE copy${OFF}"
        # Remove the old file and download a new one
      rm -fv "$FILE"
        # Force storage in SRC_ARCHIVE
      fromARCHIVE=0;
        # Try to retrieve again the file.
      if ! wget "$URL" $WGETPARAM; then
        gs_wrt_message "$FILE not found on the server... SKIPPING"
        continue
      fi
    fi

      # Validate the MD5SUM one last time
    if ! echo "$MD5" | md5sum -c - >/dev/null ; then
      gs_wrt_message "$FILE does not match MD5SUMS value"
      # Force generation of MD5SUM
      HAVEMD5=0
    fi

      # Generate a fresh MD5SUM for this file
    if [ "$HAVEMD5" = "0" ] ; then
      echo "${BOLD}${YELLOW}Generating a new MD5SUM for ${OFF}$FILE"
      echo "NEW MD5SUM: $(md5sum $FILE)" >> MISSING_FILES.DMP
    fi

      # Good or bad we write the original md5sum to a file
    echo "$MD5" >> MD5SUMS

     # Copy the freshly downloaded file
     # to the source archive.
   if [ -n "${SRC_ARCHIVE}"  ] &&
      [ -d "${SRC_ARCHIVE}"  ] &&
      [ -w "${SRC_ARCHIVE}"  ] &&
      [ ! -f "${SRC_ARCHIVE}/$FILE" ] &&
      [ "$fromARCHIVE" = 0 ] ; then
        echo "Storing file:<$FILE> in the package archive"
        cp -f "$FILE" "${SRC_ARCHIVE}"
   fi

  done

  if [[ -s MISSING_FILES.DMP ]]; then
    echo  -e "\n\n${tab_}${RED} One or more files were not retrieved or have bad MD5SUMS.\n${tab_} Check ${L_arrow}$BUILDDIR/sources/MISSING_FILES.DMP${R_arrow} for names ${OFF}\n"
      # Do not allow the automatic execution of the Makefile.
    echo "${tab_}${BOLD}${RED}*** ${YELLOW}Automatic execution of the generated makefile has been inhibited. ${RED}***${OFF}${nl_}"
    RUNMAKE="n"
  fi
}

#----------------------------#
create_urls() {              #
#----------------------------#
  cd $JHALFSDIR

  echo -n "Creating URLs file... "
  xsltproc --nonet --xinclude                \
           --stringparam server "$SERVER"    \
           --stringparam family lfs          \
           --stringparam pkgmngt "$PKGMNGT"  \
           --stringparam revision "$INITSYS" \
           --output ../sources/urls.lst      \
           urls.xsl                          \
           $BOOK/chapter03/chapter03.xml >>$LOGDIR/$LOG 2>&1
  echo "OK"

  cd $BUILDDIR/sources

  if [[ "${CUSTOM_TOOLS}" = "y" ]]; then
    add_CustomToolsURLS
  fi

}