Split funcs from xbps.sh into its own files.

That way it's easier to work in certain parts and easier to catch errors. There's a performance penalty, but this can be fixed later. --HG-- extra : convert_revision : c0b0e63c873bb4c078ce332dd5182a72d57c3969
2008-12-13 05:23:16 +01:00 · 2008-12-13 05:23:16 +01:00 · 26f703e47f
commit 26f703e47f
parent 23fa45a18b
18 changed files with 1849 additions and 1319 deletions
--- a/utils/sh/fetch_funcs.sh
+++ b/utils/sh/fetch_funcs.sh
@ -0,0 +1,137 @@
+#-
+# Copyright (c) 2008 Juan Romero Pardines.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#-
+
+#
+# Verifies that file's checksum downloaded matches what it's specified
+# in template file.
+#
+verify_sha256_cksum()
+{
+	local file="$1"
+	local origsum="$2"
+
+	[ -z "$file" -o -z "$cksum" ] && return 1
+
+	filesum=$($XBPS_DIGEST_CMD $XBPS_SRCDISTDIR/$file)
+	if [ "$origsum" != "$filesum" ]; then
+		msg_error "SHA256 checksum doesn't match for $file."
+	fi
+
+	msg_normal "SHA256 checksum OK for $file."
+}
+
+#
+# Downloads the distfiles and verifies checksum for all them.
+#
+fetch_distfiles()
+{
+	local pkg="$1"
+	local dfiles=
+	local localurl=
+	local dfcount=0
+	local ckcount=0
+	local f=
+
+	[ -z $pkgname ] && exit 1
+
+	#
+	# There's nothing of interest if we are a meta template.
+	#
+	[ "$build_style" = "meta-template" ] && return 0
+
+	for f in ${distfiles}; do
+		curfile=$(basename $f)
+		if [ -f "$XBPS_SRCDISTDIR/$curfile" ]; then
+			for i in ${checksum}; do
+				if [ $dfcount -eq $ckcount -a -n $i ]; then
+					cksum=$i
+					found=yes
+					break
+				fi
+
+				ckcount=$(($ckcount + 1))
+			done
+
+			if [ -z $found ]; then
+				msg_error "cannot find checksum for $curfile."
+			fi
+
+			verify_sha256_cksum $curfile $cksum
+			if [ $? -eq 0 ]; then
+				unset cksum found
+				ckcount=0
+				dfcount=$(($dfcount + 1))
+				continue
+			fi
+		fi
+
+		msg_normal "Fetching distfile: $curfile."
+
+		if [ -n "$distfiles" ]; then
+			localurl="$f"
+		else
+			localurl="$url/$curfile"
+		fi
+
+
+		cd $XBPS_SRCDISTDIR && $fetch_cmd $localurl
+		if [ $? -ne 0 ]; then
+			unset localurl
+			if [ ! -f $XBPS_SRCDISTDIR/$curfile ]; then
+				msg_error "couldn't fetch $curfile."
+			else
+				msg_error "there was an error fetching $curfile."
+			fi
+		else
+			unset localurl
+			#
+			# XXX duplicate code.
+			#
+			for i in ${checksum}; do
+				if [ $dfcount -eq $ckcount -a -n $i ]; then
+					cksum=$i
+					found=yes
+					break
+				fi
+
+				ckcount=$(($ckcount + 1))
+			done
+
+			if [ -z $found ]; then
+				msg_error "cannot find checksum for $curfile."
+			fi
+
+			verify_sha256_cksum $curfile $cksum
+			if [ $? -eq 0 ]; then
+				unset cksum found
+				ckcount=0
+			fi
+		fi
+
+		dfcount=$(($dfcount + 1))
+	done
+
+	unset cksum found
+}