@ -6,186 +6,207 @@
# Darven Dissek 2018
# Darven Dissek 2018
# William Gertz 2019
# William Gertz 2019
#
#
# Thanks to Neil Pang for the code reused from acme.sh from HTTP-01 validation
# used to communicate with the Mailinthe Box Custom DNS API
# Thanks to Neil Pang and other developers here for code reused from acme.sh from DNS-01
# used to communicate with the Mailina Box Custom DNS API
# Report Bugs here:
# Report Bugs here:
# https://github.com/billgertz/MIAB_dns_api (for dns_miab.sh)
# https://github.com/billgertz/MIAB_dns_api (for dns_miab.sh)
# https://github.com/Neilpang/acme.sh (for acme.sh)
# https://github.com/Neilpang/acme.sh (for acme.sh)
#
#
######## Public functions #####################
######## Public functions #####################
#Usage: dns_miab_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
#Usage: dns_miab_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_miab_add( ) {
dns_miab_add( ) {
fulldomain = $1
fulldomain = $1
txtvalue = $2
txtvalue = $2
_info "Using miab"
_info "Using miab challange add "
_debug fulldomain " $fulldomain "
_debug fulldomain " $fulldomain "
_debug txtvalue " $txtvalue "
_debug txtvalue " $txtvalue "
MIAB_Username = " ${ MIAB_Username :- $( _readaccountconf_mutable MIAB_Username) } "
MIAB_Password = " ${ MIAB_Password :- $( _readaccountconf_mutable MIAB_Password) } "
MIAB_Server = " ${ MIAB_Server :- $( _readaccountconf_mutable MIAB_Server) } "
#debug log the environmental variables
_debug MIAB_Username " $MIAB_Username "
_debug MIAB_Password " $MIAB_Password "
_debug MIAB_Server " $MIAB_Server "
if [ -z " $MIAB_Username " ] || [ -z " $MIAB_Password " ] || [ -z " $MIAB_Server " ] ; then
MIAB_Username = ""
MIAB_Password = ""
MIAB_Server = ""
_err "You didn't specify MIAB_Username or MIAB_Password or MIAB_Server."
_err "Please try again."
#retrieve MIAB environemt vars
if ! _retrieve_miab_env; then
return 1
fi
#check domain and seperate into doamin and host
if ! _get_root " $fulldomain " ; then
_err " Cannot find any part of ${ fulldomain } is hosted on ${ MIAB_Server } "
return 1
return 1
fi
fi
#save the credentials to the account conf file.
_saveaccountconf_mutable MIAB_Username " $MIAB_Username "
_saveaccountconf_mutable MIAB_Password " $MIAB_Password "
_saveaccountconf_mutable MIAB_Server " $MIAB_Server "
baseurl = " https:// $MIAB_Server /admin/dns/custom/ $fulldomain /txt "
#Add the challenge record
result = " $( _miab_post " $txtvalue " " $baseurl " "POST" " $MIAB_Username " " $MIAB_Password " ) "
_debug2 _sub_domain " $_sub_domain "
_debug2 _domain " $_domain "
_debug result " $result "
#add the challenge record
_api_path = " custom/ ${ fulldomain } /txt "
_miab_rest " $txtvalue " " $_api_path " "POST"
#check if result was good
#check if result was good
if _contains " $result " "updated DNS" ; then
if _contains " $response " "updated DNS" ; then
_info "Successfully created the txt record"
_info "Successfully created the txt record"
return 0
return 0
else
else
_err "Error encountered during record addition "
_err " $result "
_err "Error encountered during record add"
_err " $response "
return 1
return 1
fi
fi
}
}
#Usage: fulldomain txtvalue
#Remove the txt record after validation.
#Usage: dns_miab_rm _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_miab_rm( ) {
dns_miab_rm( ) {
fulldomain = $1
fulldomain = $1
txtvalue = $2
txtvalue = $2
_info "Using miab"
_info "Using miab challage delete"
_debug fulldomain " $fulldomain "
_debug fulldomain " $fulldomain "
_debug txtvalue " $txtvalue "
_debug txtvalue " $txtvalue "
MIAB_Username = " ${ MIAB_Username :- $( _readaccountconf_mutable MIAB_Username) } "
MIAB_Password = " ${ MIAB_Password :- $( _readaccountconf_mutable MIAB_Password) } "
MIAB_Server = " ${ MIAB_Server :- $( _readaccountconf_mutable MIAB_Server) } "
#debug log the environmental variables
_debug MIAB_Username " $MIAB_Username "
_debug MIAB_Password " $MIAB_Password "
_debug MIAB_Server " $MIAB_Server "
#retrieve MIAB environemt vars
if ! _retrieve_miab_env; then
return 1
fi
if [ -z " $MIAB_Username " ] || [ -z " $MIAB_Password " ] || [ -z " $MIAB_Server " ] ; then
MIAB_Username = ""
MIAB_Password = ""
MIAB_Server = ""
_err "You didn't specify MIAB_Username or MIAB_Password or MIAB_Server."
_err "Please try again."
#check domain and seperate into doamin and host
if ! _get_root " $fulldomain " ; then
_err " Cannot find any part of ${ fulldomain } is hosted on ${ MIAB_Server } "
return 1
return 1
fi
fi
#save the credentials to the account conf file.
_saveaccountconf_mutable MIAB_Username " $MIAB_Username "
_saveaccountconf_mutable MIAB_Password " $MIAB_Password "
_saveaccountconf_mutable MIAB_Server " $MIAB_Server "
baseurl = " https:// $MIAB_Server /admin/dns/custom/ $fulldomain /txt "
_debug2 _sub_domain " $_sub_domain "
_debug2 _domain " $_domain "
#Remove the challenge record
#Remove the challenge record
result = " $( _miab_post " $txtvalue " " $baseurl " "DELETE" " $MIAB_Username " " $MIAB_Password " ) "
_debug result " $result "
_api_path = " custom/ ${ fulldomain } /txt "
_miab_rest " $txtvalue " " $_api_path " "DELETE"
#check if result was good
#check if result was good
if _contains " $result " "updated DNS" ; then
_info "Successfully creat ed the txt record"
if _contains " $response " "updated DNS" ; then
_info "Successfully remov ed the txt record"
return 0
return 0
else
else
_err "Error encountered during record addition "
_err " $result "
_err "Error encountered during record remove "
_err " $response "
return 1
return 1
fi
fi
}
}
#################### Private functions below ##################################
#################### Private functions below ##################################
#
#
# post changes to MIAB dns (taken from acme.sh)
_miab_post( ) {
body = " $1 "
_post_url = " $2 "
httpmethod = " $3 "
username = " $4 "
password = " $5 "
if [ -z " $httpmethod " ] ; then
httpmethod = "POST"
#Usage: _get_root _acme-challenge.www.domain.com
#Returns:
# _sub_domain=_acme-challenge.www
# _domain=domain.com
_get_root( ) {
_passed_domain = $1
_debug _passed_domain " $_passed_domain "
_i = 2
_p = 1
#get the zones hosed on MIAB server, must be a json stream
_miab_rest "" "zones" "GET"
_info " _startswith test: $( _startswith "test" "t" ) "
_info " _endstest test: $( _endswith "test" "t" ) "
if ! _is_json " $response " ; then
_err "ERROR fetching domain list"
_err " $response "
return 1
fi
fi
_debug $httpmethod
_debug "_post_url" " $_post_url "
_debug2 "body" " $body "
_inithttp
if [ " $_ACME_CURL " ] && [ " ${ ACME_USE_WGET :- 0 } " = "0" ] ; then
_CURL = " $_ACME_CURL "
#cycle through the passed domain seperating out a test domain discarding
# the subdomain by marching thorugh the dots
while true; do
_test_domain = $( printf "%s" " $_passed_domain " | cut -d . -f ${ _i } -100)
_debug _test_domain " $_test_domain "
if [ " $HTTPS_INSECURE " ] ; then
_CURL = " $_CURL --insecure "
if [ -z " $_test_domain " ] ; then
return 1
fi
fi
_debug "_CURL" " $_CURL "
response = " $( $_CURL --user-agent " $USER_AGENT " -X $httpmethod --user " $username : $password " -H " $_H1 " -H " $_H2 " -H " $_H3 " -H " $_H4 " -H " $_H5 " --data " $body " " $_post_url " ) "
_ret = " $? "
if [ " $_ret " != "0" ] ; then
_err " Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $_ret "
if [ " $DEBUG " ] && [ " $DEBUG " -ge "2" ] ; then
_err "Here is the curl dump log:"
_err " $( cat " $_CURL_DUMP " ) "
fi
#report found if the test domain is in the json response and
# report the subdomain
if _contains " $response " " \" $_test_domain \" " ; then
_sub_domain = $( printf "%s" " $_passed_domain " | cut -d . -f 1-${ _p } )
_domain = ${ _test_domain }
return 0
fi
fi
elif [ " $_ACME_WGET " ] ; then
_WGET = " $_ACME_WGET "
#cycle to the next dot in the passed domain
_p = ${ _i }
_i = $( _math " $_i " + 1)
done
if [ " $HTTPS_INSECURE " ] ; then
_WGET = " $_WGET --no-check-certificate "
fi
return 1
}
_debug "_WGET" " $_WGET "
#Usage: _retrieve_miab_env
#Returns (from store or environment variables):
# MIAB_Username
# MIAB_Password
# MIAB_Server
#retrieve MIAB environment variables, report errors and quit if problems
_retrieve_miab_env( ) {
MIAB_Username = " ${ MIAB_Username :- $( _readaccountconf_mutable MIAB_Username) } "
MIAB_Password = " ${ MIAB_Password :- $( _readaccountconf_mutable MIAB_Password) } "
MIAB_Server = " ${ MIAB_Server :- $( _readaccountconf_mutable MIAB_Server) } "
if [ " $httpmethod " = "POST" ] ; then
response = " $( $_WGET -S -O - --user-agent= " $USER_AGENT " --header " $_H5 " --header " $_H4 " --header " $_H3 " --header " $_H2 " --header " $_H1 " --post-data= " $body " " $_post_url " 2>" $HTTP_HEADER " ) "
else
response = " $( $_WGET -S -O - --user-agent= " $USER_AGENT " --header " $_H5 " --header " $_H4 " --header " $_H3 " --header " $_H2 " --header " $_H1 " --method $httpmethod --body-data= " $body " " $_post_url " 2>" $HTTP_HEADER " ) "
fi
#debug log the environmental variables
_debug MIAB_Username " $MIAB_Username "
_debug MIAB_Password " $MIAB_Password "
_debug MIAB_Server " $MIAB_Server "
_ret = " $? "
#check if MIAB environemt vars set and quit if not
if [ -z " $MIAB_Username " ] || [ -z " $MIAB_Password " ] || [ -z " $MIAB_Server " ] ; then
_err "You didn't specify one or more of MIAB_Username, MIAB_Password or MIAB_Server."
_err "Please check these environment variables and try again."
return 1
fi
if [ " $_ret " = "8" ] ; then
_ret = 0
_debug "wget returns 8, the server returns a 'Bad request' response, lets process the response later."
fi
#save the credentials to the account conf file.
_saveaccountconf_mutable MIAB_Username " $MIAB_Username "
_saveaccountconf_mutable MIAB_Password " $MIAB_Password "
_saveaccountconf_mutable MIAB_Server " $MIAB_Server "
}
if [ " $_ret " != "0" ] ; then
_err " Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $_ret "
fi
#Useage: _miab_rest "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" "custom/_acme-challenge.www.domain.com/txt "POST"
#Returns: "updated DNS: domain.com"
#rest interface MIAB dns
_miab_rest( ) {
_data = " $1 "
_api_path = " $2 "
_httpmethod = " $3 "
#encode username and password for url
_username = " $( printf "%s" " $MIAB_Username " | _url_encode) "
_password = " $( printf "%s" " $MIAB_Password " | _url_encode) "
_url = " https:// ${ _username } : ${ _password } @ ${ MIAB_Server } /admin/dns/ ${ _api_path } "
_debug2 _data " $_data "
_debug _api_path " $_api_path "
_debug2 _url " $_url "
_debug _httpmethod " $_httpmethod "
if [ " $_httpmethod " = "GET" ] ; then
response = " $( _get " $_url " ) "
else
response = " $( _post " $_data " " $_url " "" " $_httpmethod " ) "
fi
_sed_i "s/^ *//g" " $HTTP_HEADER "
_retcode = " $? "
else
_ret = " $? "
_err " Neither curl nor wget was found, cannot do $httpmethod . "
if [ " $_r etcode " != "0" ] ; th en
_err " MAAB REST authentication failed on $_httpmethod "
return 1
fi
fi
_debug "_ret" " $_ret "
printf "%s" " $response "
return $_ret
_debug response " $response "
return 0
}
#Usage: _is_json "\[\n "mydomain.com"\n]"
#Reurns "\[\n "mydomain.com"\n]"
#returns the string if it begins and ends with square braces
_is_json( ) {
_str = " $( echo " $1 " | _normalizeJson) "
echo " $_str " | grep '^\[.*\]$' >/dev/null 2>& 1
}
}