contrib/package: Add update script for freifunkmap

contrib/package/freifunk-mapupdate/Makefile

@@ -0,0 +1,39 @@
+# Copyright (C) 2011 Manuel Munz <freifunk at somakoma de>
+# This is free software, licensed under the Apache 2.0 license.
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=freifunk-mapupdate
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/freifunk-mapupdate
+  SECTION:=luci
+  CATEGORY:=LuCI
+  SUBMENU:=Freifunk
+  TITLE:=Update script for freifunkmap
+  DEPENDS:=+olsrd-mod-nameservice
+endef
+
+define Package/freifunk-mapupdate/description
+  This script updates the freifunkmap (also known as the global map, see http://map.berlin.freifunk.net) every hour. Config file is /etc/config/freifunk-mapupdate.
+endef
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+define Package/freifunk-mapupdate/install
+	$(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,freifunk-mapupdate))

contrib/package/freifunk-mapupdate/files/etc/config/freifunk-mapupdate

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+config 'mapupdate' 'mapupdate'
+	option 'enabled' '1'
+	option 'mapserver' 'http://map.berlin.freifunk.net/freifunkmap.php'

contrib/package/freifunk-mapupdate/files/usr/sbin/ff_mapupdate.sh

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+#!/bin/sh
+
+if [ ! "$(uci -q get freifunk-mapupdate.mapupdate.enabled)" == 1 ]; then
+	exit 1
+fi
+
+MAPSERVER="$(uci -q get freifunk-mapupdate.mapupdate.mapserver)"
+[ -z "$MAPSERVER" ] && logger -t "freifunk-mapupdate:" "No mapserver configured" && exit 1
+
+#check if nameservice plugin is installed and enabled, else exit
+nslib=`uci show olsrd |grep olsrd_nameservice.so |awk {' FS="."; print $1"."$2 '}`
+if [ -n "$nslib" ]; then
+		LATLONFILE="$(uci -q get $nslib.latlon_file)"
+		if [ -z "$LATLONFILE" ]; then
+			LATLONFILE="/var/run/latlon.js"
+		fi
+		if [ ! -p "$LATLONFILE" ]; then
+			logger -t "freifunk-mapupdate:" "latlon_file not found."; exit 1
+		fi
+else
+        logger -t "freifunk-mapupdate:" "nameservice plugin not found in olsrd config."
+        exit 1
+fi
+
+HOSTNAME="$(uci show system |grep hostname |cut -d "=" -f 2)"
+HF_INFO=""
+
+# Get info for myself
+SELF=$(cat $LATLONFILE |grep ^Self | sed -e 's/Self(//' -e 's/);//' -e "s/'//g")
+OLSR_IP="$(echo $SELF |awk '{ FS=",";print $1 }')"
+LOCATION="$(uci show system |grep .location |cut -d "=" -f 2)"
+[ -n "$LOCATION" ] && NOTE="$LOCATION<br>"
+FFNOTE="$(uci -q get freifunk.contact.note)"
+[ -n "$FFNOTE" ] && NOTE="$NOTE $FFNOTE"
+NOTE="<h3><a href='http://$OLSR_IP' target='_blank'>$HOSTNAME</a></h3><p>$NOTE"
+NOTE=`echo -e "$NOTE" | sed -e 's/\ /%20/g' -e 's/&/%26/g' -e 's/"/%22/g'`
+UPDATESTRING="$(echo $SELF |awk '{ FS=",";print $2 }'), $(echo $SELF |awk '{ FS=",";print $3 }')"
+
+# get neighbor Info (lat, lon, lq)
+while read line; do
+	NEIGHUPD="$(echo $line |awk '{ FS=","; print $6 }'), $(echo $line |awk '{ FS=","; print $7 }'), $(echo $line |awk '{ FS=",";print $4 }')"
+	UPDATESTRING="${UPDATESTRING}, ${NEIGHUPD}"
+done << EOF
+`grep "PLink('$OLSR_IP" $LATLONFILE | sed -e 's/PLink(//' -e 's/);//' -e "s/'//g"`
+EOF
+
+# Send UPDATESTRING
+UPDATE=`echo -e "$UPDATESTRING" | sed s/\ /%20/g`
+result="$(wget "$MAPSERVER?update=$UPDATE&updateiv=3600&olsrip=$OLSR_IP&note=${NOTE}${HF_INFO}" -qO -)"
+
+if [ ! "$result" == "success update" ]; then
+	logger -t "freifunk-mapupdate:" "Update failed: $result"
+fi
+	

contrib/package/freifunk-mapupdate/ipkg/postinst

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+#!/bin/sh
+[ -n "${IPKG_INSTROOT}" ] || {
+	( . /etc/uci-defaults/freifunk-mapupdate ) && rm -f /etc/uci-defaults/freifunk-mapupdate
+}

contrib/package/freifunk-mapupdate/ipkg/postrm

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+#!/bin/sh
+[ -n "${IPKG_INSTROOT}" ] || {
+	sed -i '/ff_mapupdate.sh/d' /etc/crontabs/root
+	/etc/init.d/cron restart
+}

contrib/package/freifunk-mapupdate/root/etc/uci-defaults/freifunk-mapupdate

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+#!/bin/sh
+test -f /etc/crontabs/root || touch /etc/crontabs/root
+SEED="$( dd if=/dev/urandom bs=2 count=1 2>&- | hexdump | if read line; then echo 0x${line#* }; fi )"
+MIN="$(( $SEED % 59 ))"
+grep -q "ff_mapupdate.sh" /etc/crontabs/root || echo "$MIN * * * *	/usr/sbin/ff_mapupdate.sh" >> /etc/crontabs/root
+/etc/init.d/cron restart