Browse Source
Merge pull request #5301 from as-kholin/dns_omglol
Merge pull request #5301 from as-kholin/dns_omglol
Adding omg.lol DNS APIpull/3205/merge
neil
3 months ago
committed by
GitHub
GitHub
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 395 additions and 0 deletions
@ -0,0 +1,395 @@ |
|||
#!/usr/bin/env sh |
|||
# shellcheck disable=SC2034 |
|||
dns_myapi_info='omg.lol |
|||
Based on the omg.lol API, defined at https://api.omg.lol/ |
|||
Domains: omg.lol |
|||
Site: github.com/acmesh-official/acme.sh/wiki/DNS-API-Dev-Guide |
|||
Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_duckdns |
|||
Options: |
|||
OMG_ApiKey API Key from omg.lol. This is accesible from the bottom of the account page at https://home.omg.lol/account |
|||
OMG_Address This is your omg.lol address, without the preceding @ - you can see your list on your dashboard at https://home.omg.lol/dashboard |
|||
Issues: github.com/acmesh-official/acme.sh |
|||
Author: @Kholin <kholin+acme.omglolapi@omg.lol> |
|||
' |
|||
|
|||
#returns 0 means success, otherwise error. |
|||
|
|||
######## Public functions ##################### |
|||
|
|||
# Please Read this guide first: https://github.com/acmesh-official/acme.sh/wiki/DNS-API-Dev-Guide |
|||
|
|||
#Usage: dns_myapi_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" |
|||
dns_omglol_add() { |
|||
fulldomain=$1 |
|||
txtvalue=$2 |
|||
OMG_ApiKey="${OMG_ApiKey:-$(_readaccountconf_mutable OMG_ApiKey)}" |
|||
OMG_Address="${OMG_Address:-$(_readaccountconf_mutable OMG_Address)}" |
|||
|
|||
# As omg.lol includes a leading @ for their addresses, pre-strip this before save |
|||
OMG_Address="$(echo "$OMG_Address" | tr -d '@')" |
|||
|
|||
_saveaccountconf_mutable OMG_ApiKey "$OMG_ApiKey" |
|||
_saveaccountconf_mutable OMG_Address "$OMG_Address" |
|||
|
|||
_info "Using omg.lol." |
|||
_debug "Function" "dns_omglol_add()" |
|||
_debug "Full Domain Name" "$fulldomain" |
|||
_debug "txt Record Value" "$txtvalue" |
|||
_secure_debug "omg.lol API key" "$OMG_ApiKey" |
|||
_debug "omg.lol Address" "$OMG_Address" |
|||
|
|||
omg_validate "$OMG_ApiKey" "$OMG_Address" "$fulldomain" |
|||
if [ ! $? ]; then |
|||
return 1 |
|||
fi |
|||
|
|||
dnsName=$(_getDnsRecordName "$fulldomain" "$OMG_Address") |
|||
authHeader="$(_createAuthHeader "$OMG_ApiKey")" |
|||
|
|||
_debug2 "dns_omglol_add(): Address" "$dnsName" |
|||
|
|||
omg_add "$OMG_Address" "$authHeader" "$dnsName" "$txtvalue" |
|||
|
|||
} |
|||
|
|||
#Usage: fulldomain txtvalue |
|||
#Remove the txt record after validation. |
|||
dns_omglol_rm() { |
|||
fulldomain=$1 |
|||
txtvalue=$2 |
|||
OMG_ApiKey="${OMG_ApiKey:-$(_readaccountconf_mutable OMG_ApiKey)}" |
|||
OMG_Address="${OMG_Address:-$(_readaccountconf_mutable OMG_Address)}" |
|||
|
|||
# As omg.lol includes a leading @ for their addresses, strip this in case provided |
|||
OMG_Address="$(echo "$OMG_Address" | tr -d '@')" |
|||
|
|||
_info "Using omg.lol" |
|||
_debug "Function" "dns_omglol_rm()" |
|||
_debug "Full Domain Name" "$fulldomain" |
|||
_debug "txt Record Value" "$txtvalue" |
|||
_secure_debug "omg.lol API key" "$OMG_ApiKey" |
|||
_debug "omg.lol Address" "$OMG_Address" |
|||
|
|||
omg_validate "$OMG_ApiKey" "$OMG_Address" "$fulldomain" |
|||
if [ ! $? ]; then |
|||
return 1 |
|||
fi |
|||
|
|||
dnsName=$(_getDnsRecordName "$fulldomain" "$OMG_Address") |
|||
authHeader="$(_createAuthHeader "$OMG_ApiKey")" |
|||
|
|||
omg_delete "$OMG_Address" "$authHeader" "$dnsName" "$txtvalue" |
|||
} |
|||
|
|||
#################### Private functions below ################################## |
|||
# Check that the minimum requirements are present. Close ungracefully if not |
|||
omg_validate() { |
|||
omg_apikey=$1 |
|||
omg_address=$2 |
|||
fulldomain=$3 |
|||
|
|||
_debug2 "Function" "dns_validate()" |
|||
_secure_debug2 "omg.lol API key" "$omg_apikey" |
|||
_debug2 "omg.lol Address" "$omg_address" |
|||
_debug2 "Full Domain Name" "$fulldomain" |
|||
|
|||
if [ "" = "$omg_address" ]; then |
|||
_err "omg.lol base address not provided. Exiting" |
|||
return 1 |
|||
fi |
|||
|
|||
if [ "" = "$omg_apikey" ]; then |
|||
_err "omg.lol API key not provided. Exiting" |
|||
return 1 |
|||
fi |
|||
|
|||
_endswith "$fulldomain" "omg.lol" |
|||
if [ ! $? ]; then |
|||
_err "Domain name requested is not under omg.lol" |
|||
return 1 |
|||
fi |
|||
|
|||
_endswith "$fulldomain" "$omg_address.omg.lol" |
|||
if [ ! $? ]; then |
|||
_err "Domain name is not a subdomain of provided omg.lol address $omg_address" |
|||
return 1 |
|||
fi |
|||
|
|||
_debug "Required environment parameters are all present" |
|||
} |
|||
|
|||
# Add (or modify) an entry for a new ACME query |
|||
omg_add() { |
|||
address=$1 |
|||
authHeader=$2 |
|||
dnsName=$3 |
|||
txtvalue=$4 |
|||
|
|||
_info "Creating DNS entry for $dnsName" |
|||
_debug2 "omg_add()" |
|||
_debug2 "omg.lol Address: " "$address" |
|||
_secure_debug2 "omg.lol authorization header: " "$authHeader" |
|||
_debug2 "Full Domain name:" "$dnsName.$address.omg.lol" |
|||
_debug2 "TXT value to set:" "$txtvalue" |
|||
|
|||
export _H1="$authHeader" |
|||
|
|||
endpoint="https://api.omg.lol/address/$address/dns" |
|||
_debug2 "Endpoint" "$endpoint" |
|||
|
|||
payload='{"type": "TXT", "name":"'"$dnsName"'", "data":"'"$txtvalue"'", "ttl":30}' |
|||
_debug2 "Payload" "$payload" |
|||
|
|||
response=$(_post "$payload" "$endpoint" "" "POST" "application/json") |
|||
|
|||
omg_validate_add "$response" "$dnsName.$address" "$txtvalue" |
|||
} |
|||
|
|||
omg_validate_add() { |
|||
response=$1 |
|||
name=$2 |
|||
content=$3 |
|||
|
|||
_debug "Validating DNS record addition" |
|||
_debug2 "omg_validate_add()" |
|||
_debug2 "Response" "$response" |
|||
_debug2 "DNS Name" "$name" |
|||
_debug2 "DNS value" "$content" |
|||
|
|||
_jsonResponseCheck "$response" "success" "true" |
|||
if [ "1" = "$?" ]; then |
|||
_err "Response did not report success" |
|||
return 1 |
|||
fi |
|||
|
|||
_jsonResponseCheck "$response" "message" "Your DNS record was created successfully." |
|||
if [ "1" = "$?" ]; then |
|||
_err "Response message did not indicate DNS record was successfully created" |
|||
return 1 |
|||
fi |
|||
|
|||
_jsonResponseCheck "$response" "name" "$name" |
|||
if [ "1" = "$?" ]; then |
|||
_err "Response DNS Name did not match the response received" |
|||
return 1 |
|||
fi |
|||
|
|||
_jsonResponseCheck "$response" "content" "$content" |
|||
if [ "1" = "$?" ]; then |
|||
_err "Response DNS Name did not match the response received" |
|||
return 1 |
|||
fi |
|||
|
|||
_info "Record Created successfully" |
|||
return 0 |
|||
} |
|||
|
|||
omg_getRecords() { |
|||
address=$1 |
|||
authHeader=$2 |
|||
dnsName=$3 |
|||
txtValue=$4 |
|||
|
|||
_debug2 "omg_getRecords()" |
|||
_debug2 "omg.lol Address: " "$address" |
|||
_secure_debug2 "omg.lol Auth Header: " "$authHeader" |
|||
_debug2 "omg.lol DNS name:" "$dnsName" |
|||
_debug2 "txt Value" "$txtValue" |
|||
|
|||
export _H1="$authHeader" |
|||
|
|||
endpoint="https://api.omg.lol/address/$address/dns" |
|||
_debug2 "Endpoint" "$endpoint" |
|||
|
|||
payload=$(_get "$endpoint") |
|||
|
|||
_debug2 "Received Payload:" "$payload" |
|||
|
|||
# Reformat the JSON to be more parseable |
|||
recordID=$(echo "$payload" | _stripWhitespace) |
|||
recordID=$(echo "$recordID" | _exposeJsonArray) |
|||
|
|||
# Now find the one with the right value, and caputre its ID |
|||
recordID=$(echo "$recordID" | grep -- "$txtValue" | grep -i -- "$dnsName.$address") |
|||
_getJsonElement "$recordID" "id" |
|||
} |
|||
|
|||
omg_delete() { |
|||
address=$1 |
|||
authHeader=$2 |
|||
dnsName=$3 |
|||
txtValue=$4 |
|||
|
|||
_info "Deleting DNS entry for $dnsName with value $txtValue" |
|||
_debug2 "omg_delete()" |
|||
_debug2 "omg.lol Address: " "$address" |
|||
_secure_debug2 "omg.lol Auth Header: " "$authHeader" |
|||
_debug2 "Full Domain name:" "$dnsName.$address.omg.lol" |
|||
_debug2 "txt Value" "$txtValue" |
|||
|
|||
record=$(omg_getRecords "$address" "$authHeader" "$dnsName" "$txtvalue") |
|||
if [ "" = "$record" ]; then |
|||
_err "DNS record $address not found!" |
|||
return 1 |
|||
fi |
|||
|
|||
endpoint="https://api.omg.lol/address/$address/dns/$record" |
|||
_debug2 "Endpoint" "$endpoint" |
|||
|
|||
export _H1="$authHeader" |
|||
output=$(_post "" "$endpoint" "" "DELETE") |
|||
|
|||
_debug2 "Response" "$output" |
|||
|
|||
omg_validate_delete "$output" |
|||
} |
|||
|
|||
# Validate the response on request to delete. Confirm stastus is success and |
|||
# Message indicates deletion was successful |
|||
# Input: Response - HTTP response received from delete request |
|||
omg_validate_delete() { |
|||
response=$1 |
|||
|
|||
_info "Validating DNS record deletion" |
|||
_debug2 "omg_validate_delete()" |
|||
_debug2 "Response" "$response" |
|||
|
|||
_jsonResponseCheck "$output" "success" "true" |
|||
if [ "1" = "$?" ]; then |
|||
_err "Response did not report success" |
|||
return 1 |
|||
fi |
|||
|
|||
_jsonResponseCheck "$output" "message" "OK, your DNS record has been deleted." |
|||
if [ "1" = "$?" ]; then |
|||
_err "Response message did not indicate DNS record was successfully deleted" |
|||
return 1 |
|||
fi |
|||
|
|||
_info "Record deleted successfully" |
|||
return 0 |
|||
} |
|||
|
|||
########## Utility Functions ##################################### |
|||
# All utility functions only log at debug3 |
|||
_jsonResponseCheck() { |
|||
response=$1 |
|||
field=$2 |
|||
correct=$3 |
|||
|
|||
correct=$(echo "$correct" | _lower_case) |
|||
|
|||
_debug3 "jsonResponseCheck()" |
|||
_debug3 "Response to parse" "$response" |
|||
_debug3 "Field to get response from" "$field" |
|||
_debug3 "What is the correct response" "$correct" |
|||
|
|||
responseValue=$(_jsonGetLastResponse "$response" "$field") |
|||
|
|||
if [ "$responseValue" != "$correct" ]; then |
|||
_debug3 "Expected: $correct" |
|||
_debug3 "Actual: $responseValue" |
|||
return 1 |
|||
else |
|||
_debug3 "Matched: $responseValue" |
|||
fi |
|||
return 0 |
|||
} |
|||
|
|||
_jsonGetLastResponse() { |
|||
response=$1 |
|||
field=$2 |
|||
|
|||
_debug3 "jsonGetLastResponse()" |
|||
_debug3 "Response provided" "$response" |
|||
_debug3 "Field to get responses for" "$field" |
|||
|
|||
responseValue=$(echo "$response" | grep -- "\"$field\"" | cut -f2 -d":") |
|||
|
|||
_debug3 "Response lines found:" "$responseValue" |
|||
|
|||
responseValue=$(echo "$responseValue" | sed 's/^ //g' | sed 's/^"//g' | sed 's/\\"//g') |
|||
responseValue=$(echo "$responseValue" | sed 's/,$//g' | sed 's/"$//g') |
|||
responseValue=$(echo "$responseValue" | _lower_case) |
|||
|
|||
_debug3 "Responses found" "$responseValue" |
|||
_debug3 "Response Selected" "$(echo "$responseValue" | tail -1)" |
|||
|
|||
echo "$responseValue" | tail -1 |
|||
} |
|||
|
|||
_stripWhitespace() { |
|||
tr -d '\n' | tr -d '\r' | tr -d '\t' | sed -r 's/ +/ /g' | sed 's/\\"//g' |
|||
} |
|||
|
|||
_exposeJsonArray() { |
|||
sed -r 's/.*\[//g' | tr '}' '|' | tr '{' '|' | sed 's/|, |/|/g' | tr '|' '\n' |
|||
} |
|||
|
|||
_getJsonElement() { |
|||
content=$1 |
|||
field=$2 |
|||
|
|||
_debug3 "_getJsonElement()" |
|||
_debug3 "Input JSON element" "$content" |
|||
_debug3 "JSON element to isolate" "$field" |
|||
|
|||
# With a single JSON entry to parse, convert commas to newlines puts each element on |
|||
# its own line - which then allows us to just grep teh name, remove the key, and |
|||
# isolate the value |
|||
output=$(echo "$content" | tr ',' '\n' | grep -- "\"$field\":" | sed 's/.*: //g') |
|||
|
|||
_debug3 "String before unquoting: $output" |
|||
|
|||
_unquoteString "$output" |
|||
} |
|||
|
|||
_createAuthHeader() { |
|||
apikey=$1 |
|||
|
|||
_debug3 "_createAuthHeader()" |
|||
_secure_debug3 "Provided API Key" "$apikey" |
|||
|
|||
authheader="Authorization: Bearer $apikey" |
|||
_secure_debug3 "Authorization Header" "$authheader" |
|||
echo "$authheader" |
|||
} |
|||
|
|||
_getDnsRecordName() { |
|||
fqdn=$1 |
|||
address=$2 |
|||
|
|||
_debug3 "_getDnsRecordName()" |
|||
_debug3 "FQDN" "$fqdn" |
|||
_debug3 "omg.lol Address" "$address" |
|||
|
|||
echo "$fqdn" | sed 's/\.omg\.lol//g' | sed 's/\.'"$address"'$//g' |
|||
} |
|||
|
|||
_unquoteString() { |
|||
output=$1 |
|||
quotes=0 |
|||
|
|||
_debug3 "_unquoteString()" |
|||
_debug3 "Possibly quoted string" "$output" |
|||
|
|||
_startswith "$output" "\"" |
|||
if [ $? ]; then |
|||
quotes=$((quotes + 1)) |
|||
fi |
|||
|
|||
_endswith "$output" "\"" |
|||
if [ $? ]; then |
|||
quotes=$((quotes + 1)) |
|||
fi |
|||
|
|||
_debug3 "Original String: $output" |
|||
_debug3 "Quotes found: $quotes" |
|||
|
|||
if [ $((quotes)) -gt 1 ]; then |
|||
output=$(echo "$output" | sed 's/^"//g' | sed 's/"$//g') |
|||
_debug3 "Quotes removed: $output" |
|||
fi |
|||
|
|||
echo "$output" |
|||
} |
|||
Write
Preview
Loading…
Cancel
Save
Reference in new issue