# If this makefile is not generic enough to support a translation,
# please contact debian-www.

WMLBASE=../..
CUR_DIR=security/oval
SUBS=

PYTHON=/usr/bin/python3

include $(WMLBASE)/Make.lang

XMLFILES=$(shell for release in wheezy jessie stretch buster bullseye bookworm; do echo oval-definitions-$$release.xml.bz2; done)

XMLDESTFILES=$(patsubst %,$(HTMLDIR)/%,$(XMLFILES))


all:: check_empty_files $(XMLFILES)

install:: $(XMLDESTFILES)

../data/dsa.data:
	cd ../data && make dsa.data

# JSON file to download with security tracker information
# This is a phony target, it will download it only if the file does not
# exist or if it is less than 1 hour old. 
#
# Note: This is defined this way to prevent a 'make' build in an empty
# location from downloading the 20MB+ file $(CUR_YEAR)-1997+1 times!
#
DebianSecTracker.json:
	@if ! test -e "$@" || test `find "$@" -mmin +60` ; then \
	 if test -d /etc/ssl/ca-debian; then \
	  wget --progress=dot:mega https://security-tracker.debian.org/tracker/data/json --ca-directory=/etc/ssl/ca-debian -O $@ ;\
	 else \
	  wget --progress=dot:mega https://security-tracker.debian.org/tracker/data/json -O $@; \
	 fi \
	fi

oval-definitions-%.xml: DebianSecTracker.json ../data/dsa.data
	@[ -e $(PYTHON) ] || { echo "ERROR: Required python binary $(PYTHON) is not available, aborting generation" >&2; exit 1; }
	$(IGNORE)$(PYTHON) generate.py -q -d ../data/dsa.data -j DebianSecTracker.json -r $(patsubst oval-definitions-%.xml,%,$@) >$@
# Warn if empty files are generated
# Note: They cannot be removed or the install target will fail later
	@[ -s $@ ] || echo "WARNING: OVAL Definition $@ is empty, please review script and/or DSAs" 

oval-definitions-%.xml.bz2: oval-definitions-%.xml
	bzip2 -f $<

$(XMLDESTFILES): $(HTMLDIR)/%: %
	@test -d $(HTMLDIR) || mkdir -m g+w -p $(HTMLDIR)
	install -m 664 -p $< $(HTMLDIR)

# TODO 'clean' could also remove the python-compiled files generated
# by Python when running the script
clean::
	  -rm -f oval-definitions-*.xml* DebianSecTracker.json

cleandest::
	  -rm -f $(HTMLDIR)/oval-definitions-*.xml*

# Remove empty files to force regeneration
check_empty_files:
	@for file in oval-definitions-*.xml*; do \
		if [ -e "$$file" -a ! -s "$$file" ] ; then \
			rm $$file ; \
		fi \
	done

force:
.PHONY : check_empty_files force DebianSecTracker.json