#
#Author: David Kerr
#Report Bugs here: https://github.com/dkerr64/acme.sh
+#or here... https://github.com/acmesh-official/acme.sh/issues/2305
#
######## Public functions #####################
_saveaccountconf FREEDNS_COOKIE "$FREEDNS_COOKIE"
- # split our full domain name into two parts...
- i="$(echo "$fulldomain" | tr '.' ' ' | wc -w)"
- i="$(_math "$i" - 1)"
- top_domain="$(echo "$fulldomain" | cut -d. -f "$i"-100)"
- i="$(_math "$i" - 1)"
- sub_domain="$(echo "$fulldomain" | cut -d. -f -"$i")"
-
- # Sometimes FreeDNS does not return the subdomain page but rather
- # returns a page regarding becoming a premium member. This usually
- # happens after a period of inactivity. Immediately trying again
- # returns the correct subdomain page. So, we will try twice to
- # load the page and obtain our domain ID
- attempts=2
- while [ "$attempts" -gt "0" ]; do
- attempts="$(_math "$attempts" - 1)"
-
- htmlpage="$(_freedns_retrieve_subdomain_page "$FREEDNS_COOKIE")"
- if [ "$?" != "0" ]; then
- if [ "$using_cached_cookies" = "true" ]; then
- _err "Has your FreeDNS username and password changed? If so..."
- _err "Please export as FREEDNS_User / FREEDNS_Password and try again."
- fi
- 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][^>]*>$//Ig' \
- | sed 's/<\/T[DH][^>]*><T[DH][^>]*>/,/Ig' \
- | grep 'edit.php?' \
- | grep "$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
- # interested in.
-
- # 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>$top_domain"; then
- # this line will contain DNSdomainid for the top_domain
- DNSdomainid="$(echo "$line" | cut -d ',' -f 2 | sed 's/^.*domain_id=//;s/>.*//')"
- found=1
- else
- # lines contain DNS records for all subdomains
- DNSname="$(echo "$line" | cut -d ',' -f 2 | sed 's/^[^>]*>//;s/<\/a>.*//')"
- DNStype="$(echo "$line" | cut -d ',' -f 3)"
- if [ "$DNSname" = "$fulldomain" ] && [ "$DNStype" = "TXT" ]; then
- DNSdataid="$(echo "$line" | cut -d ',' -f 2 | sed 's/^.*data_id=//;s/>.*//')"
- # 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/^[^"]*"//;s/".*//;s/<\/td>.*//')"
- if [ $found != 0 ]; then
- break
- # we are breaking out of the loop at the first match of DNS name
- # and DNS type (if we are past finding the domainid). This assumes
- # that there is only ever one TXT record for the LetsEncrypt/acme
- # challenge subdomain. This seems to be a reasonable assumption
- # as the acme client deletes the TXT record on successful validation.
- fi
- else
- DNSname=""
- DNStype=""
- fi
- fi
- done
-
- _debug "DNSname: $DNSname DNStype: $DNStype DNSdomainid: $DNSdomainid DNSdataid: $DNSdataid"
- _debug "DNSvalue: $DNSvalue"
-
- if [ -z "$DNSdomainid" ]; then
- # If domain ID is empty then something went wrong (top level
- # domain not found at FreeDNS).
- if [ "$attempts" = "0" ]; then
- # exhausted maximum retry attempts
- _debug "$htmlpage"
- _debug "$subdomain_csv"
- _err "Domain $top_domain not found at FreeDNS"
- return 1
- fi
- else
- # break out of the 'retry' loop... we have found our domain ID
+ # We may have to cycle through the domain name to find the
+ # TLD that we own...
+ i=1
+ wmax="$(echo "$fulldomain" | tr '.' ' ' | wc -w)"
+ while [ "$i" -lt "$wmax" ]; do
+ # split our full domain name into two parts...
+ sub_domain="$(echo "$fulldomain" | cut -d. -f -"$i")"
+ i="$(_math "$i" + 1)"
+ top_domain="$(echo "$fulldomain" | cut -d. -f "$i"-100)"
+ _debug "sub_domain: $sub_domain"
+ _debug "top_domain: $top_domain"
+
+ DNSdomainid="$(_freedns_domain_id "$top_domain")"
+ if [ "$?" = "0" ]; then
+ _info "Domain $top_domain found at FreeDNS, domain_id $DNSdomainid"
break
+ else
+ _info "Domain $top_domain not found at FreeDNS, try with next level of TLD"
fi
- _info "Domain $top_domain not found at FreeDNS"
- _info "Retry loading subdomain page ($attempts attempts remaining)"
done
- if [ -z "$DNSdataid" ]; then
- # If data ID is empty then specific subdomain does not exist yet, need
- # to create it this should always be the case as the acme client
- # deletes the entry after domain is validated.
- _freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
- return $?
- else
- if [ "$txtvalue" = "$DNSvalue" ]; then
- # if value in TXT record matches value requested then DNS record
- # does not need to be updated. But...
- # Testing value match fails. Website is truncating the value field.
- # So for now we will always go down the else path. Though in theory
- # should never come here anyway as the acme client deletes
- # the TXT record on successful validation, so we should not even
- # have found a TXT record !!
- _info "No update necessary for $fulldomain at FreeDNS"
- return 0
- else
- # Delete the old TXT record (with the wrong value)
- _freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"
- if [ "$?" = "0" ]; then
- # And add in new TXT record with the value provided
- _freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
- fi
- return $?
- fi
+ if [ -z "$DNSdomainid" ]; then
+ # If domain ID is empty then something went wrong (top level
+ # domain not found at FreeDNS).
+ _err "Domain $top_domain not found at FreeDNS"
+ return 1
fi
- return 0
+
+ # Add in new TXT record with the value provided
+ _debug "Adding TXT record for $fulldomain, $txtvalue"
+ _freedns_add_txt_record "$FREEDNS_COOKIE" "$DNSdomainid" "$sub_domain" "$txtvalue"
+ return $?
}
#Usage: fulldomain txtvalue
# Need to read cookie from conf file again in case new value set
# during login to FreeDNS when TXT record was created.
- # acme.sh does not have a _readaccountconf() function
- FREEDNS_COOKIE="$(_read_conf "$ACCOUNT_CONF_PATH" "FREEDNS_COOKIE")"
+ FREEDNS_COOKIE="$(_readaccountconf "FREEDNS_COOKIE")"
_debug "FreeDNS login cookies: $FREEDNS_COOKIE"
- # Sometimes FreeDNS does not return the subdomain page but rather
- # returns a page regarding becoming a premium member. This usually
- # happens after a period of inactivity. Immediately trying again
- # returns the correct subdomain page. So, we will try twice to
- # load the page and obtain our TXT record.
- attempts=2
- while [ "$attempts" -gt "0" ]; do
- attempts="$(_math "$attempts" - 1)"
-
- htmlpage="$(_freedns_retrieve_subdomain_page "$FREEDNS_COOKIE")"
+ TXTdataid="$(_freedns_data_id "$fulldomain" "TXT")"
+ if [ "$?" != "0" ]; then
+ _info "Cannot delete TXT record for $fulldomain, record does not exist at FreeDNS"
+ return 1
+ fi
+ _debug "Data ID's found, $TXTdataid"
+
+ # now we have one (or more) TXT record data ID's. Load the page
+ # for that record and search for the record txt value. If match
+ # then we can delete it.
+ lines="$(echo "$TXTdataid" | wc -l)"
+ _debug "Found $lines TXT data records for $fulldomain"
+ i=0
+ while [ "$i" -lt "$lines" ]; do
+ i="$(_math "$i" + 1)"
+ dataid="$(echo "$TXTdataid" | sed -n "${i}p")"
+ _debug "$dataid"
+
+ htmlpage="$(_freedns_retrieve_data_page "$FREEDNS_COOKIE" "$dataid")"
if [ "$?" != "0" ]; then
+ if [ "$using_cached_cookies" = "true" ]; then
+ _err "Has your FreeDNS username and password changed? If so..."
+ _err "Please export as FREEDNS_User / FREEDNS_Password and try again."
+ fi
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")"
- # 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
- # interested in.
-
- # 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)"
- 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/^[^"]*"//;s/".*//;s/<\/td>.*//')"
- _debug "DNSvalue: $DNSvalue"
- # if [ "$DNSvalue" = "$txtvalue" ]; then
- # Testing value match fails. Website is truncating the value
- # field. So for now we will assume that there is only one TXT
- # field for the sub domain and just delete it. Currently this
- # is a safe assumption.
- _freedns_delete_txt_record "$FREEDNS_COOKIE" "$DNSdataid"
- return $?
- # fi
- fi
- done
+ echo "$htmlpage" | grep "value=\""$txtvalue"\"" >/dev/null
+ if [ "$?" = "0" ]; then
+ # Found a match... delete the record and return
+ _info "Deleting TXT record for $fulldomain, $txtvalue"
+ _freedns_delete_txt_record "$FREEDNS_COOKIE" "$dataid"
+ return $?
+ fi
done
- # If we get this far we did not find a match (after two attempts)
+ # If we get this far we did not find a match
# Not necessarily an error, but log anyway.
- _debug2 "$subdomain_csv"
- _info "Cannot delete TXT record for $fulldomain/$txtvalue. Does not exist at FreeDNS"
+ _info "Cannot delete TXT record for $fulldomain, $txtvalue. Does not exist at FreeDNS"
return 0
}
# if cookies is not empty then logon successful
if [ -z "$cookies" ]; then
- _debug "$htmlpage"
+ _debug3 "htmlpage: $htmlpage"
_err "FreeDNS login failed for user $username. Check $HTTP_HEADER file"
return 1
fi
return 1
fi
- _debug2 "$htmlpage"
+ _debug3 "htmlpage: $htmlpage"
+
+ printf "%s" "$htmlpage"
+ return 0
+}
+
+# usage _freedns_retrieve_data_page login_cookies data_id
+# echo page retrieved (html)
+# returns 0 success
+_freedns_retrieve_data_page() {
+ export _H1="Cookie:$1"
+ export _H2="Accept-Language:en-US"
+ data_id="$2"
+ url="https://freedns.afraid.org/subdomain/edit.php?data_id=$2"
+
+ _debug "Retrieve data page for ID $data_id from FreeDNS"
+
+ htmlpage="$(_get "$url")"
+
+ if [ "$?" != "0" ]; then
+ _err "FreeDNS retrieve data page failed bad RC from _get"
+ return 1
+ elif [ -z "$htmlpage" ]; then
+ _err "FreeDNS returned empty data page"
+ return 1
+ fi
+
+ _debug3 "htmlpage: $htmlpage"
printf "%s" "$htmlpage"
return 0
domain_id="$2"
subdomain="$3"
value="$(printf '%s' "$4" | _url_encode)"
- url="http://freedns.afraid.org/subdomain/save.php?step=2"
+ url="https://freedns.afraid.org/subdomain/save.php?step=2"
htmlpage="$(_post "type=TXT&domain_id=$domain_id&subdomain=$subdomain&address=%22$value%22&send=Save%21" "$url")"
_err "FreeDNS failed to add TXT record for $subdomain bad RC from _post"
return 1
elif ! grep "200 OK" "$HTTP_HEADER" >/dev/null; then
- _debug "$htmlpage"
+ _debug3 "htmlpage: $htmlpage"
_err "FreeDNS failed to add TXT record for $subdomain. Check $HTTP_HEADER file"
return 1
elif _contains "$htmlpage" "security code was incorrect"; then
- _debug "$htmlpage"
+ _debug3 "htmlpage: $htmlpage"
_err "FreeDNS failed to add TXT record for $subdomain as FreeDNS requested security code"
_err "Note that you cannot use automatic DNS validation for FreeDNS public domains"
return 1
fi
- _debug2 "$htmlpage"
+ _debug3 "htmlpage: $htmlpage"
_info "Added acme challenge TXT record for $fulldomain at FreeDNS"
return 0
}
_err "FreeDNS failed to delete TXT record for $data_id bad RC from _get"
return 1
elif ! _contains "$htmlheader" "200 OK"; then
- _debug "$htmlheader"
+ _debug2 "htmlheader: $htmlheader"
_err "FreeDNS failed to delete TXT record $data_id"
return 1
fi
_info "Deleted acme challenge TXT record for $fulldomain at FreeDNS"
return 0
}
+
+# usage _freedns_domain_id domain_name
+# echo the domain_id if found
+# return 0 success
+_freedns_domain_id() {
+ # Start by escaping the dots in the domain name
+ search_domain="$(echo "$1" | sed 's/\./\\./g')"
+
+ # Sometimes FreeDNS does not return the subdomain page but rather
+ # returns a page regarding becoming a premium member. This usually
+ # happens after a period of inactivity. Immediately trying again
+ # returns the correct subdomain page. So, we will try twice to
+ # load the page and obtain our domain ID
+ attempts=2
+ while [ "$attempts" -gt "0" ]; do
+ attempts="$(_math "$attempts" - 1)"
+
+ htmlpage="$(_freedns_retrieve_subdomain_page "$FREEDNS_COOKIE")"
+ if [ "$?" != "0" ]; then
+ if [ "$using_cached_cookies" = "true" ]; then
+ _err "Has your FreeDNS username and password changed? If so..."
+ _err "Please export as FREEDNS_User / FREEDNS_Password and try again."
+ fi
+ return 1
+ fi
+
+ domain_id="$(echo "$htmlpage" | tr -d " \t\r\n\v\f" | sed 's/<tr>/@<tr>/g' | tr '@' '\n' |
+ grep "<td>$search_domain</td>\|<td>$search_domain(.*)</td>" |
+ sed -n 's/.*\(edit\.php?edit_domain_id=[0-9a-zA-Z]*\).*/\1/p' |
+ cut -d = -f 2)"
+ # The above beauty extracts domain ID from the html page...
+ # strip out all blank space and new lines. Then insert newlines
+ # before each table row <tr>
+ # search for the domain within each row (which may or may not have
+ # a text string in brackets (.*) after it.
+ # And finally extract the domain ID.
+ if [ -n "$domain_id" ]; then
+ printf "%s" "$domain_id"
+ return 0
+ fi
+ _debug "Domain $search_domain not found. Retry loading subdomain page ($attempts attempts remaining)"
+ done
+ _debug "Domain $search_domain not found after retry"
+ return 1
+}
+
+# usage _freedns_data_id domain_name record_type
+# echo the data_id(s) if found
+# return 0 success
+_freedns_data_id() {
+ # Start by escaping the dots in the domain name
+ search_domain="$(echo "$1" | sed 's/\./\\./g')"
+ record_type="$2"
+
+ # Sometimes FreeDNS does not return the subdomain page but rather
+ # returns a page regarding becoming a premium member. This usually
+ # happens after a period of inactivity. Immediately trying again
+ # returns the correct subdomain page. So, we will try twice to
+ # load the page and obtain our domain ID
+ attempts=2
+ while [ "$attempts" -gt "0" ]; do
+ attempts="$(_math "$attempts" - 1)"
+
+ htmlpage="$(_freedns_retrieve_subdomain_page "$FREEDNS_COOKIE")"
+ if [ "$?" != "0" ]; then
+ if [ "$using_cached_cookies" = "true" ]; then
+ _err "Has your FreeDNS username and password changed? If so..."
+ _err "Please export as FREEDNS_User / FREEDNS_Password and try again."
+ fi
+ return 1
+ fi
+
+ data_id="$(echo "$htmlpage" | tr -d " \t\r\n\v\f" | sed 's/<tr>/@<tr>/g' | tr '@' '\n' |
+ grep "<td[a-zA-Z=#]*>$record_type</td>" |
+ grep "<ahref.*>$search_domain</a>" |
+ sed -n 's/.*\(edit\.php?data_id=[0-9a-zA-Z]*\).*/\1/p' |
+ cut -d = -f 2)"
+ # The above beauty extracts data ID from the html page...
+ # strip out all blank space and new lines. Then insert newlines
+ # before each table row <tr>
+ # search for the record type withing each row (e.g. TXT)
+ # search for the domain within each row (which is within a <a..>
+ # </a> anchor. And finally extract the domain ID.
+ if [ -n "$data_id" ]; then
+ printf "%s" "$data_id"
+ return 0
+ fi
+ _debug "Domain $search_domain not found. Retry loading subdomain page ($attempts attempts remaining)"
+ done
+ _debug "Domain $search_domain not found after retry"
+ return 1
+}
projects / mirror_acme.sh.git / blobdiff