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Merge pull request #1125 from Neilpang/freedns 

fix https://github.com/Neilpang/acme.sh/issues/1109
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neil 7 years ago
committed by GitHub
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6e93ff8bca ceafe389af
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1 changed files with 32 additions and 45 deletions
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  1. 77
      dnsapi/dns_freedns.sh

77
dnsapi/dns_freedns.sh
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@ -53,6 +53,8 @@ dns_freedns_add() {
i="$(_math "$i" - 1)"
sub_domain="$(echo "$fulldomain" | cut -d. -f -"$i")"
_debug top_domain "$top_domain"
_debug sub_domain "$sub_domain"
# Sometimes FreeDNS does not return the subdomain page but rather
# returns a page regarding becoming a premium member. This usually
# happens after a period of inactivity. Immediately trying again
@ -61,7 +63,6 @@ dns_freedns_add() {
attempts=2
while [ "$attempts" -gt "0" ]; do
attempts="$(_math "$attempts" - 1)"
htmlpage="$(_freedns_retrieve_subdomain_page "$FREEDNS_COOKIE")"
if [ "$?" != "0" ]; then
if [ "$using_cached_cookies" = "true" ]; then
@ -70,19 +71,11 @@ dns_freedns_add() {
fi
return 1
fi
_debug2 htmlpage "$htmlpage"
subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep $top_domain)"
_debug2 subdomain_csv "$subdomain_csv"
# Now convert the tables in the HTML to CSV. This litte gem from
# http://stackoverflow.com/questions/1403087/how-can-i-convert-an-html-table-to-csv
subdomain_csv="$(echo "$htmlpage" \
| grep -i -e '</\?TABLE\|</\?TD\|</\?TR\|</\?TH' \
| sed 's/^[\ \t]*//g' \
| tr -d '\n' \
| sed 's/<\/TR[^>]*>/\n/Ig' \
| sed 's/<\/\?\(TABLE\|TR\)[^>]*>//Ig' \
| sed 's/^<T[DH][^>]*>\|<\/\?T[DH][^>]*>$//Ig' \
| sed 's/<\/T[DH][^>]*><T[DH][^>]*>/,/Ig' \
| grep 'edit.php?' \
| grep "$top_domain")"
# The above beauty ends with striping out rows that do not have an
# href to edit.php and do not have the top domain we are looking for.
# So all we should be left with is CSV of table of subdomains we are
@ -90,30 +83,32 @@ dns_freedns_add() {
# Now we have to read through this table and extract the data we need
lines="$(echo "$subdomain_csv" | wc -l)"
nl='
'
i=0
found=0
while [ "$i" -lt "$lines" ]; do
i="$(_math "$i" + 1)"
line="$(echo "$subdomain_csv" | cut -d "$nl" -f "$i")"
tmp="$(echo "$line" | cut -d ',' -f 1)"
if [ $found = 0 ] && _startswith "$tmp" "<td>$top_domain"; then
line="$(echo "$subdomain_csv" | sed -n ${i}p)"
_debug2 line "$line"
if [ $found = 0 ] && _contains "$line" "<td>$top_domain</td>"; then
# this line will contain DNSdomainid for the top_domain
DNSdomainid="$(echo "$line" | cut -d ',' -f 2 | sed 's/^.*domain_id=//;s/>.*//')"
DNSdomainid="$(echo "$line" | _egrep_o "edit_domain_id *= *.*>" | cut -d = -f 2 | cut -d '>' -f 1)"
_debug2 DNSdomainid "$DNSdomainid"
found=1
else
# lines contain DNS records for all subdomains
DNSname="$(echo "$line" | cut -d ',' -f 2 | sed 's/^[^>]*>//;s/<\/a>.*//')"
DNStype="$(echo "$line" | cut -d ',' -f 3)"
DNSname="$(echo "$line" | _egrep_o 'edit.php.*</a>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
_debug2 DNSname "$DNSname"
DNStype="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '4p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
_debug2 DNStype "$DNStype"
if [ "$DNSname" = "$fulldomain" ] && [ "$DNStype" = "TXT" ]; then
DNSdataid="$(echo "$line" | cut -d ',' -f 2 | sed 's/^.*data_id=//;s/>.*//')"
DNSdataid="$(echo "$line" | _egrep_o 'data_id=.*' | cut -d = -f 2 | cut -d '>' -f 1)"
# Now get current value for the TXT record. This method may
# not produce accurate results as the value field is truncated
# on this webpage. To get full value we would need to load
# another page. However we don't really need this so long as
# there is only one TXT record for the acme challenge subdomain.
DNSvalue="$(echo "$line" | cut -d ',' -f 4 | sed 's/^[^&quot;]*&quot;//;s/&quot;.*//;s/<\/td>.*//')"
DNSvalue="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '5p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
_debug2 DNSvalue "$DNSvalue"
if [ $found != 0 ]; then
break
# we are breaking out of the loop at the first match of DNS name
@ -169,8 +164,7 @@ dns_freedns_add() {
return 0
else
# Delete the old TXT record (with the wrong value)
_freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"
if [ "$?" = "0" ]; then
if _freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"; then
# And add in new TXT record with the value provided
_freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
fi
@ -210,18 +204,9 @@ dns_freedns_rm() {
return 1
fi
# Now convert the tables in the HTML to CSV. This litte gem from
# http://stackoverflow.com/questions/1403087/how-can-i-convert-an-html-table-to-csv
subdomain_csv="$(echo "$htmlpage" \
| grep -i -e '</\?TABLE\|</\?TD\|</\?TR\|</\?TH' \
| sed 's/^[\ \t]*//g' \
| tr -d '\n' \
| sed 's/<\/TR[^>]*>/\n/Ig' \
| sed 's/<\/\?\(TABLE\|TR\)[^>]*>//Ig' \
| sed 's/^<T[DH][^>]*>\|<\/\?T[DH][^>]*>$//Ig' \
| sed 's/<\/T[DH][^>]*><T[DH][^>]*>/,/Ig' \
| grep 'edit.php?' \
| grep "$fulldomain")"
subdomain_csv="$(echo "$htmlpage" | tr -d "\n\r" | _egrep_o '<form .*</form>' | sed 's/<tr>/@<tr>/g' | tr '@' '\n' | grep edit.php | grep $fulldomain)"
_debug2 subdomain_csv "$subdomain_csv"
# The above beauty ends with striping out rows that do not have an
# href to edit.php and do not have the domain name we are looking for.
# So all we should be left with is CSV of table of subdomains we are
@ -229,19 +214,21 @@ dns_freedns_rm() {
# Now we have to read through this table and extract the data we need
lines="$(echo "$subdomain_csv" | wc -l)"
nl='
'
i=0
found=0
while [ "$i" -lt "$lines" ]; do
i="$(_math "$i" + 1)"
line="$(echo "$subdomain_csv" | cut -d "$nl" -f "$i")"
DNSname="$(echo "$line" | cut -d ',' -f 2 | sed 's/^[^>]*>//;s/<\/a>.*//')"
DNStype="$(echo "$line" | cut -d ',' -f 3)"
line="$(echo "$subdomain_csv" | sed -n ${i}p)"
_debug2 line "$line"
DNSname="$(echo "$line" | _egrep_o 'edit.php.*</a>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
_debug2 DNSname "$DNSname"
DNStype="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '4p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
_debug2 DNStype "$DNStype"
if [ "$DNSname" = "$fulldomain" ] && [ "$DNStype" = "TXT" ]; then
DNSdataid="$(echo "$line" | cut -d ',' -f 2 | sed 's/^.*data_id=//;s/>.*//')"
DNSvalue="$(echo "$line" | cut -d ',' -f 4 | sed 's/^[^&quot;]*&quot;//;s/&quot;.*//;s/<\/td>.*//')"
_debug "DNSvalue: $DNSvalue"
DNSdataid="$(echo "$line" | _egrep_o 'data_id=.*' | cut -d = -f 2 | cut -d '>' -f 1)"
_debug2 DNSdataid "$DNSdataid"
DNSvalue="$(echo "$line" | sed 's/<td/@<td/g' | tr '@' '\n' | sed -n '5p' | cut -d '>' -f 2 | cut -d '<' -f 1)"
_debug2 DNSvalue "$DNSvalue"
# if [ "$DNSvalue" = "$txtvalue" ]; then
# Testing value match fails. Website is truncating the value
# field. So for now we will assume that there is only one TXT

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