def get_info():
# API endpoint metadata - export list of services
info_obj = [{
"name":
"dns/1",
"website":
"https://github.com/jgarzik/playground21/tree/master/dns",
"pricing-type":
"per-rpc",
"pricing": [
{
"rpc": "domains",
"per-req": 0,
},
{
"rpc": "host.register",
"per-day": int(USCENT / 50),
},
{
"rpc": "simpleRegister",
"per-day": int(USCENT / 50),
},
{
"rpc": "records.update",
"per-req": int(USCENT / 5),
},
{
"rpc": "host.delete",
"per-req": 0,
},
]
}]
return httpjson(info_obj)
def get_domains():
try:
domains = db.domains()
except:
abort(500)
return httpjson(domains)
def get_domains():
try:
domains = db.domains()
except:
abort(500)
return httpjson(domains)
def cmd_host_update():
# Validate JSON body w/ API params
try:
body = request.data.decode('utf-8')
in_obj = json.loads(body)
except:
return http400("JSON Decode failed")
# Validate JSON object basics
try:
if (not 'name' in in_obj or not 'domain' in in_obj
or not 'hosts' in in_obj):
return http400("Missing name/hosts")
name = in_obj['name']
domain = in_obj['domain']
if not valid_name(name):
return http400("Invalid name")
if not db.valid_domain(domain):
return http404("Domain not found")
except:
return http400("JSON validation exception")
# Validate and collect host records for updating
host_records = parse_hosts(name, domain, in_obj)
if isinstance(host_records, str):
return http400(host_records)
# Verify host exists, and is not expired
try:
hostinfo = db.get_host(name, domain)
if hostinfo is None:
return http404("Unknown name")
except:
return http500("DB Exception")
# Check permission to update
pkh = hostinfo['pkh']
if pkh is None:
abort(403)
sig_str = request.headers.get('X-Bitcoin-Sig')
try:
if not sig_str or not wallet.verify_bitcoin_message(
body, sig_str, pkh):
abort(403)
except:
abort(403)
# Add to database. Rely on db to filter out dups.
try:
if not nsupdate_exec(name, domain, host_records):
http500("nsupdate failure")
db.update_records(name, domain, host_records)
except:
return http400("DB Exception")
return httpjson(True)
def cmd_host_update():
# Validate JSON body w/ API params
try:
body = request.data.decode("utf-8")
in_obj = json.loads(body)
except:
return http400("JSON Decode failed")
# Validate JSON object basics
try:
if not "name" in in_obj or not "domain" in in_obj or not "hosts" in in_obj:
return http400("Missing name/hosts")
name = in_obj["name"]
domain = in_obj["domain"]
if not valid_name(name):
return http400("Invalid name")
if not db.valid_domain(domain):
return http404("Domain not found")
except:
return http400("JSON validation exception")
# Validate and collect host records for updating
host_records = parse_hosts(name, domain, in_obj)
if isinstance(host_records, str):
return http400(host_records)
# Verify host exists, and is not expired
try:
hostinfo = db.get_host(name, domain)
if hostinfo is None:
return http404("Unknown name")
except:
return http500("DB Exception")
# Check permission to update
pkh = hostinfo["pkh"]
if pkh is None:
abort(403)
sig_str = request.headers.get("X-Bitcoin-Sig")
try:
if not sig_str or not wallet.verify_bitcoin_message(body, sig_str, pkh):
abort(403)
except:
abort(403)
# Add to database. Rely on db to filter out dups.
try:
if not nsupdate_exec(name, domain, host_records):
http500("nsupdate failure")
db.update_records(name, domain, host_records)
except:
return http400("DB Exception")
return httpjson(True)
def cmd_host_delete():
# Validate JSON body w/ API params
try:
body = request.data.decode('utf-8')
in_obj = json.loads(body)
except:
return http400("JSON Decode failed")
# Validate JSON object basics
try:
if (not 'name' in in_obj or not 'domain' in in_obj
or not 'pkh' in in_obj):
return http400("Missing name/pkh")
name = in_obj['name']
domain = in_obj['domain']
pkh = in_obj['pkh']
if (not valid_name(name) or (len(pkh) < 10)):
return http400("Invalid name")
if not db.valid_domain(domain):
return http404("Domain not found")
except:
return http400("JSON validation exception")
# Verify host exists, and is not expired
try:
hostinfo = db.get_host(name, domain)
if hostinfo is None:
return http404("Unknown name")
except:
return http500("DB Exception - get host")
# Check permission to update
if (hostinfo['pkh'] is None) or (pkh != hostinfo['pkh']):
abort(403)
sig_str = request.headers.get('X-Bitcoin-Sig')
try:
if not sig_str or not wallet.verify_bitcoin_message(
body, sig_str, pkh):
abort(403)
except:
abort(403)
# Remove from database. Rely on db to filter out dups.
try:
if not nsupdate_exec(name, domain, []):
http500("nsupdate failure")
db.delete_host(name, domain)
except:
return http400("DB Exception - delete host")
return httpjson(True)
def store_host(name, domain, days, pkh, host_records):
# Add to database. Rely on db to filter out dups.
try:
db.add_host(name, domain, days, pkh)
if len(host_records) > 0:
if not nsupdate_exec(name, domain, host_records):
http500("nsupdate failure")
db.update_records(name, domain, host_records)
except:
return http400("Host addition rejected")
return httpjson(True)
def store_host(name, domain, days, pkh, host_records):
# Add to database. Rely on db to filter out dups.
try:
db.add_host(name, domain, days, pkh)
if len(host_records) > 0:
if not nsupdate_exec(name, domain, host_records):
http500("nsupdate failure")
db.update_records(name, domain, host_records)
except:
return http400("Host addition rejected")
return httpjson(True)
def cmd_host_delete():
# Validate JSON body w/ API params
try:
body = request.data.decode("utf-8")
in_obj = json.loads(body)
except:
return http400("JSON Decode failed")
# Validate JSON object basics
try:
if not "name" in in_obj or not "domain" in in_obj or not "pkh" in in_obj:
return http400("Missing name/pkh")
name = in_obj["name"]
domain = in_obj["domain"]
pkh = in_obj["pkh"]
if not valid_name(name) or (len(pkh) < 10):
return http400("Invalid name")
if not db.valid_domain(domain):
return http404("Domain not found")
except:
return http400("JSON validation exception")
# Verify host exists, and is not expired
try:
hostinfo = db.get_host(name, domain)
if hostinfo is None:
return http404("Unknown name")
except:
return http500("DB Exception - get host")
# Check permission to update
if (hostinfo["pkh"] is None) or (pkh != hostinfo["pkh"]):
abort(403)
sig_str = request.headers.get("X-Bitcoin-Sig")
try:
if not sig_str or not wallet.verify_bitcoin_message(body, sig_str, pkh):
abort(403)
except:
abort(403)
# Remove from database. Rely on db to filter out dups.
try:
if not nsupdate_exec(name, domain, []):
http500("nsupdate failure")
db.delete_host(name, domain)
except:
return http400("DB Exception - delete host")
return httpjson(True)
def get_info():
# API endpoint metadata - export list of services
info_obj = [
{
"name": "dns/1",
"website": "https://github.com/jgarzik/playground21/tree/master/dns",
"pricing-type": "per-rpc",
"pricing": [
{"rpc": "domains", "per-req": 0},
{"rpc": "host.register", "per-day": int(USCENT / 50)},
{"rpc": "simpleRegister", "per-day": int(USCENT / 50)},
{"rpc": "records.update", "per-req": int(USCENT / 5)},
{"rpc": "host.delete", "per-req": 0},
],
}
]
return httpjson(info_obj)