Subject: [alpine-devel] [PATCH] testing/dnscrypt-proxy: small bugfix setup-dnscrypt

From: Stuart Cardall <[email-masked]>
Date: Thu, 18 Sep 2014 02:53:22 +0000

Minor change to /sbin/setup-dnscrypt to account for new github tags
---
 testing/dnscrypt-proxy/APKBUILD             |  2 +-
 testing/dnscrypt-proxy/dnscrypt-proxy.setup | 69 +++++++++++++++++++++--------
 2 files changed, 52 insertions(+), 19 deletions(-)

diff --git a/testing/dnscrypt-proxy/APKBUILD b/testing/dnscrypt-proxy/APKBUILD
index 4ae7f41..eb362aa 100644
--- a/testing/dnscrypt-proxy/APKBUILD
+++ b/testing/dnscrypt-proxy/APKBUILD
@@ -2,7 +2,7 @@
 # Maintainer: Francesco Colista <[email-masked]>
 pkgname=dnscrypt-proxy
 pkgver=1.4.0
-pkgrel=4
+pkgrel=5
 pkgdesc="A tool for securing communications between a client and a DNS resolver"
 url="http://dnscrypt.org/"
 arch="all"
diff --git a/testing/dnscrypt-proxy/dnscrypt-proxy.setup b/testing/dnscrypt-proxy/dnscrypt-proxy.setup
index 92aafe1..eea49fa 100644
--- a/testing/dnscrypt-proxy/dnscrypt-proxy.setup
+++ b/testing/dnscrypt-proxy/dnscrypt-proxy.setup
@@ -215,38 +215,69 @@ fi
 
 ##### Download DNS Resolver details ################################################################
 
-url='https://raw.githubusercontent.com/jedisct1/dnscrypt-proxy/master/dnscrypt-resolvers.csv'
+starttag='<thead>'
+endtag='<\/table>'
+url='https://github.com/jedisct1/dnscrypt-proxy/blob/master/dnscrypt-resolvers.csv'
 output='/tmp/dnscrypt.list'
+IFS="|"
 
 echo -e "Retrieving current list of free DNS Resolvers\n"
-wget -q --no-check-certificate $url -O $output
+curl -k --compressed -o $output -s $url; sed -i -n "/$starttag/,/$endtag/p" $output
 
-totalservers=$(cat $output | tail +2 | wc -l)
+# remove leading & trailing whitespace
+sed -i 's/^[ \t]*//;s/[ \t]*$//' $output
+
+deletetags='<thead>|<tr id=|<td id=|<td class=|<span id=|<tbody>|<th>|<\/tr>|<\/thead>|<\/tbody>|<\/table>'
+# remove rows without data (& the headers in <th>)
+for tags in $deletetags
+do
+        sed -i '/'$tags'/d' $output
+done
+
+#remove stray </td>
+sed -i "s/^<\/td>//g" $output
+#remove stray <td> under MUSL C
+sed -i "s/^<td>//g" $output
+# delete empty lines
+sed -i '/^$/d' $output
+# change rows to columns
+awk 'ORS=NR%14?" ":"\n"' $output > $output.table
+# replace closing tags with pipe
+sed -i 's/<\/td>/|/g' $output.table
+sed -i 's/<\/th>/|/g' $output.table
+# remove remaining html tags
+sed -i 's/<[^>]\+>//g' $output.table
+# number rows
+awk '{ print FNR "|" $0 }' $output.table > $output; rm $output.table
+# tidy up after AWK
+sed -i "s/&#39;/'/g" $output
+# remove whitespace after pipe
+sed -i 's/| */|/g' $output
+# fix <td> on MUSL
+
+
+totalservers=$(awk 'END{print NR}' $output)
 
 if [ $totalservers = 0 ]; then
 	die "Could not contact $url"
 fi
 
-#clear
+clear
 
 # colour table ##################################################################################
 
-colourheading=$(awk 'BEGIN { format = "%-8s%-40s%-18s%-10s%-10s%-10s%-25s\n"
+colourheading=$(awk 'BEGIN { format = "%-3s%-40s%-18s%-10s%-10s%-10s%-25s\n"
 	printf format, "#", "Name", "Location", "DNSSEC", "No Logs", "Namecoin", "Resolver Address" }')
 
-colourline=$(awk 'BEGIN { format = "%-8s%-40s%-18s%-10s%-10s%-10s%-25s\n"
+colourline=$(awk 'BEGIN { format = "%-3s%-40s%-18s%-10s%-10s%-10s%-25s\n"
 	printf format, "---", "----------------------------------------", "------------------", "----------",\
 			"----------", "----------", "------------------------------------------" }')
 
 print_green "$colourheading"
 print_green "$colourline"
 
-sed -i -e "s/..$//g" $output
-tmpfile=$(mktemp)
-
-cat $output | awk 'BEGIN{FS=""}{gsub(/,\ /,"\ "); print}'|tail +2 > $tmpfile
-
-awk -F"\," 'BEGIN {format="%-8s%-40s%-18s%-10s%-10s%-10s%-25s\n"}{ printf format, "\["NR"\]",$1,$4,$8,$9,$10,$11}' $tmpfile
+awk 'BEGIN { format = "%-3s%-40s%-18s%-10s%-10s%-10s%-25s\n" }
+        { printf format,$1,$3,$5,$9,$10,$11,$12 }' FS=\| $output
 
 print_green "$colourline"
 print_question "Please choose a DNS Resolver for dnscrypt-proxy to query:" "[1 - $totalservers]"
@@ -258,12 +289,9 @@ do
 
 read DNS
 
-echo "DNS: $DNS"
 # Sanitize input to an integer
 export DNS_CLEAN="`echo "${DNS}" | tr -cd '[:[0-9]:]'`"
 
-echo "DNS_CLEAN: $DNS_CLEAN"
-
 if [ $DNS_CLEAN -gt 0 2>/dev/null ] && [ $DNS_CLEAN -le $totalservers 2>/dev/null ]; then
 	break
 else
@@ -273,9 +301,9 @@ fi
 
 done
 
-RESOLVER=$(cat $tmpfile | tr -d "\"" | tr "," ";" | sed -n "$DNS_CLEAN"p |awk -F';' '{print $11}')
-PROVIDER=$(cat $tmpfile | tr -d "\"" | tr "," ";" | sed -n "$DNS_CLEAN"p |awk -F';' '{print $12}')
-PUBKEY=$(cat $tmpfile | tr -d "\"" | tr "," ";" | sed -n "$DNS_CLEAN"p |awk -F';' '{print $13}')
+RESOLVER=$(sed -n "$DNS_CLEAN"p $output | awk -F'|' '{ print $12 }')
+PROVIDER=$(sed -n "$DNS_CLEAN"p $output | awk -F'|' '{ print $13 }')
+PUBKEY=$(sed -n "$DNS_CLEAN"p $output | awk -F'|' '{ print $14 }')
 
 ######## END Changes ###########################################################################
 
@@ -359,3 +387,8 @@ fi
 restart_services
 
 exit 0
+
+
+
+
+
-- 
2.1.0

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