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feat: Add onchain TXT record login using FIRE HSD
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Nathan Woodburn
2025-11-20 10:39:55 +11:00
parent 03fe2b552c
commit 2f099b7c07
1 changed files with 75 additions and 30 deletions
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105
website/routes.py
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@@ -56,24 +56,49 @@ def split_by_crlf(s):
return [v for v in s.splitlines() if v] return [v for v in s.splitlines() if v]
def get_idns_records(domain:str) -> list: def get_idns_records(domain:str) -> list:
query = dns.message.make_query(domain, dns.rdatatype.TXT)
dns_request = query.to_wire()
# Send the DNS query over HTTPS
response = requests.post('https://au.hnsdoh.com/dns-query', data=dns_request, headers={'Content-Type': 'application/dns-message'})
# Parse the DNS response
dns_response = dns.message.from_wire(response.content)
# Loop over TXT records and look for profile
idns_records = [] idns_records = []
for record in dns_response.answer: try:
if record.rdtype == dns.rdatatype.TXT: query = dns.message.make_query(domain, dns.rdatatype.TXT)
for txt in record: dns_request = query.to_wire()
txt_value:str = txt.to_text().strip('"') # Send the DNS query over HTTPS
if txt_value.startswith("IDNS1"): response = requests.post('https://au.hnsdoh.com/dns-query', data=dns_request, headers={'Content-Type': 'application/dns-message'})
print(txt_value) # Parse the DNS response
idns = txt_value.removeprefix("IDNS1 ") dns_response = dns.message.from_wire(response.content)
idns = idns.split(" ") # Loop over TXT records and look for profile
for r in idns: for record in dns_response.answer:
idns_records.append(r) if record.rdtype == dns.rdatatype.TXT:
for txt in record:
txt_value:str = txt.to_text().strip('"')
if txt_value.startswith("IDNS1"):
print(txt_value)
idns = txt_value.removeprefix("IDNS1 ")
idns = idns.split(" ")
for r in idns:
idns_records.append(r)
except Exception as e:
print(f"Error fetching DNS records: {e}")
# Get onchain records
try:
onchain_response = requests.get(f"https://hsd.hns.au/api/v1/nameresource/{domain}")
if onchain_response.status_code == 200:
onchain_data = onchain_response.json()
if "records" in onchain_data:
for record in onchain_data["records"]:
if record["type"] == "TXT":
txt_values = record["txt"]
for txt_value in txt_values:
txt_value = txt_value.strip('"')
if txt_value.startswith("IDNS1"):
print(txt_value)
idns = txt_value.removeprefix("IDNS1 ")
idns = idns.split(" ")
for r in idns:
idns_records.append(r)
except Exception as e:
print(f"Error fetching onchain records: {e}")
return idns_records return idns_records
def get_user_info(user:User) -> dict: def get_user_info(user:User) -> dict:
@@ -266,7 +291,7 @@ def hnsid_domain(domain):
@bp.route("/txt", methods=["POST"]) @bp.route("/txt", methods=["POST"])
def txtLogin(): def txtLogin():
idns_records = []
try: try:
# Get domain from form # Get domain from form
domain = request.form.get("domain").lower().strip().replace("/", "").removesuffix(".") domain = request.form.get("domain").lower().strip().replace("/", "").removesuffix(".")
@@ -278,23 +303,43 @@ def txtLogin():
response = requests.post('https://au.hnsdoh.com/dns-query', data=dns_request, headers={'Content-Type': 'application/dns-message'}) response = requests.post('https://au.hnsdoh.com/dns-query', data=dns_request, headers={'Content-Type': 'application/dns-message'})
# Parse the DNS response # Parse the DNS response
dns_response = dns.message.from_wire(response.content) dns_response = dns.message.from_wire(response.content)
# Loop over TXT records and look for profile
for record in dns_response.answer:
if record.rdtype == dns.rdatatype.TXT:
for txt in record:
txt_value:str = txt.to_text().strip('"')
if txt_value.startswith("IDNS1"):
print(txt_value)
idns = txt_value.removeprefix("IDNS1 ")
idns = idns.split(" ")
for r in idns:
idns_records.append(r)
except Exception as e: except Exception as e:
print(f"Error fetching DNS records: {e}") print(f"Error fetching DNS records: {e}")
return render_template("error.html",error="The domain wasn't able to be authenticated.", return render_template("error.html",error="The domain wasn't able to be authenticated.",
message="<br>Double check the TXT record and try again.", message="<br>Double check the TXT record and try again.",
custom="<button onclick='window.location.reload();'>Try again</button>"), 200 custom="<button onclick='window.location.reload();'>Try again</button>"), 200
# Loop over TXT records and look for profile avatar
idns_records = [] try:
for record in dns_response.answer: # Get onchain records
if record.rdtype == dns.rdatatype.TXT: onchain_response = requests.get(f"https://hsd.hns.au/api/v1/nameresource/{domain}")
for txt in record: if onchain_response.status_code == 200:
txt_value:str = txt.to_text().strip('"') onchain_data = onchain_response.json()
if txt_value.startswith("IDNS1"): if "records" in onchain_data:
print(txt_value) for record in onchain_data["records"]:
idns = txt_value.removeprefix("IDNS1 ") if record["type"] == "TXT":
idns = idns.split(" ") txt_values = record["txt"]
for r in idns: for txt_value in txt_values:
idns_records.append(r) txt_value = txt_value.strip('"')
if txt_value.startswith("IDNS1"):
print(txt_value)
idns = txt_value.removeprefix("IDNS1 ")
idns = idns.split(" ")
for r in idns:
idns_records.append(r)
except Exception as e:
print(f"Error fetching onchain records: {e}")
for record in idns_records: for record in idns_records:
print(record) print(record)