def index():
current_dir = os.path.abspath(os.path.dirname(__file__))
server_info = getinfo()
return render_template('index.html',
server_info=server_info,
server_url=PUBLIC_NODE_URL)
def index():
current_dir = os.path.abspath(os.path.dirname(__file__))
server_info = getinfo()
return render_template('index.html',
server_info=server_info,
server_url=PUBLIC_NODE_URL)
def index():
current_dir = os.path.abspath(os.path.dirname(__file__))
api_calls = get_api_calls(current_dir + '/api_v1.md')
server_info = getinfo()
return render_template('index.html',
api_calls=api_calls,
server_info=server_info,
server_url=PUBLIC_NODE_URL)
def update_profiles():
if not os.path.exists(SEARCH_LAST_INDEX_DATA_FILE):
return {'error': 'No last index, you need to rebuild the whole index.'}
with open(SEARCH_LAST_INDEX_DATA_FILE, 'r') as fin:
search_indexer_info = json.load(fin)
last_block_processed = search_indexer_info['last_block_height']
last_full_index = search_indexer_info['last_full_index']
last_subdomain_seq = search_indexer_info['last_subdomain_seq']
info_resp = proxy.getinfo()
try:
new_block_height = info_resp['last_block_processed']
except:
print info_resp
raise
with open(SEARCH_BLOCKCHAIN_DATA_FILE, 'r') as fin:
existing_names = set(json.load(fin))
if last_block_processed - 1 > new_block_height:
return {'status': True, 'message': 'No new blocks since last indexing'}
subdomaindb = subdomains.SubdomainDB()
subdomain_names = [
name for name in subdomaindb.get_all_subdomains(
above_seq=last_subdomain_seq) if name not in existing_names
]
last_subdomain_seq = subdomaindb.get_last_index()
# aaron: note, sometimes it may take a little while for
# new zonefiles to have propagated to the network, so
# we over-fetch a little bit
zonefiles_resp = proxy.get_zonefiles_by_block(last_block_processed - 1,
new_block_height)
zonefiles_updated = zonefiles_resp['zonefile_info']
names_updated = [
zf_info['name'] for zf_info in zonefiles_updated if 'name' in zf_info
]
names_updated += subdomain_names
names_to_insert = set(
[name for name in names_updated if name not in existing_names])
updated_profiles = {}
actually_updated_names = set()
print "Updating {} entries...".format(len(names_updated))
for ix, name in enumerate(names_to_insert):
print_status_bar(ix + 1, len(names_to_insert))
profile_entry = {}
profile_entry['fqu'] = name
try:
profile_resp = get_profile(name, use_legacy=True)
profile_entry['profile'] = profile_resp['profile']
updated_profiles[name] = (profile_entry)
actually_updated_names.add(name)
except KeyboardInterrupt as e:
raise e
except:
import traceback as tb
tb.print_exc()
names_updated = actually_updated_names
if len(names_updated) == 0:
return {'status': True, 'message': 'No new profiles'}
with open(SEARCH_PROFILE_DATA_FILE, 'r') as fin:
all_profiles = json.load(fin)
existing_names = list(existing_names)
for name_to_add in names_updated:
all_profiles.append(updated_profiles[name_to_add])
existing_names.append(name_to_add)
if not obtain_lockfile():
return {'error': 'Could not obtain lockfile, abandoning my update.'}
with open(SEARCH_LAST_INDEX_DATA_FILE, 'r') as fin:
search_indexer_info = json.load(fin)
if search_indexer_info['last_full_index'] != last_full_index:
return {'error': 'Full re-index written during our update. Abandoning'}
with open(SEARCH_BLOCKCHAIN_DATA_FILE, 'w') as fout:
json.dump(existing_names, fout)
with open(SEARCH_PROFILE_DATA_FILE, 'w') as fout:
json.dump(all_profiles, fout)
with open(SEARCH_LAST_INDEX_DATA_FILE, 'w') as fout:
search_indexer_info['last_block_height'] = new_block_height
search_indexer_info['last_subdomain_seq'] = last_subdomain_seq
json.dump(search_indexer_info, fout)
return {
'status': True,
'message': 'Indexed {} profiles'.format(len(names_updated))
}
def fetch_profiles(max_to_fetch=None, just_test_set=False):
"""
Fetch profile data using Blockstack Core and save the data.
Data is saved in: data/profile_data.json
Format of the data is <fqu, profile>
* fqu: fully-qualified name
* profile: json profile data
"""
with open(SEARCH_BLOCKCHAIN_DATA_FILE, 'r') as fin:
all_names = json.load(fin)
info_resp = proxy.getinfo()
last_block_processed = info_resp['last_block_processed']
all_profiles = []
if max_to_fetch == None:
max_to_fetch = len(all_names)
if just_test_set:
from api.tests.search_tests import SEARCH_TEST_USERS
all_names = ["{}.id".format(u) for u in SEARCH_TEST_USERS]
for ix, fqu in enumerate(all_names):
if ix % 100 == 0:
print_status_bar(ix, max_to_fetch)
if ix >= max_to_fetch:
break
resp = {}
resp['fqu'] = fqu
try:
resp['profile'] = get_profile(fqu, use_legacy=True)['profile']
all_profiles.append(resp)
except KeyboardInterrupt as e:
raise e
except:
pass
attempts = 0
while not obtain_lockfile():
attempts += 1
time.sleep(5)
if attempts > 10:
print "ERROR! Could not obtain lockfile"
return
subdomaindb = subdomains.SubdomainDB()
last_subdomain_seq = subdomaindb.get_last_index()
with open(SEARCH_PROFILE_DATA_FILE, 'w') as fout:
json.dump(all_profiles, fout)
with open(SEARCH_LAST_INDEX_DATA_FILE, 'w') as fout:
search_index_data = {
'last_block_height': last_block_processed,
'last_full_index': datetime.now().isoformat(),
'last_subdomain_seq': last_subdomain_seq
}
json.dump(search_index_data, fout)
def update(self, full_refresh=False):
if not is_resolving_subdomains():
log.warn(
'Configured not to resolve subdomains, but tried to update subdomain cache anyways...'
)
return
if full_refresh:
self._drop_tables()
self._create_tables()
last_block = 0
if not constants.BLOCKSTACK_TESTNET:
last_block = SUBDOMAINS_FIRST_BLOCK
else:
last_block = self.last_seen()
if not constants.BLOCKSTACK_TESTNET:
last_block = max(last_block, SUBDOMAINS_FIRST_BLOCK)
core_last_block = proxy.getinfo()['last_block_processed']
log.debug("Fetching zonefiles in range ({}, {})".format(
last_block + 1, core_last_block))
if core_last_block < last_block + 1:
return
zonefiles_in_blocks = proxy.get_zonefiles_by_block(
last_block + 1, core_last_block)
if 'error' in zonefiles_in_blocks:
log.error(
"Error fetching zonefile info: {}".format(zonefiles_in_blocks))
return
core_last_block = min(zonefiles_in_blocks['last_block'],
core_last_block)
zonefiles_info = zonefiles_in_blocks['zonefile_info']
if len(zonefiles_info) == 0:
return
zonefiles_info.sort(key=lambda a: a['block_height'])
domains, hashes, blockids, txids = map(
list,
zip(*[(x['name'], x['zonefile_hash'], x['block_height'], x['txid'])
for x in zonefiles_info]))
zf_dict = {}
zonefiles_to_fetch_per = 100
for offset in range(0, len(hashes) / zonefiles_to_fetch_per + 1):
lower = offset * zonefiles_to_fetch_per
upper = min(lower + zonefiles_to_fetch_per, len(hashes))
zf_resp = proxy.get_zonefiles(None,
hashes[lower:upper],
proxy=proxy.get_default_proxy())
if 'zonefiles' not in zf_resp:
log.error(
"Couldn't get zonefiles from proxy {}".format(zf_resp))
return
zf_dict.update(zf_resp['zonefiles'])
if len(zf_dict) == 0:
return
could_not_find = []
zonefiles = []
for ix, zf_hash in enumerate(hashes):
if zf_hash not in zf_dict:
could_not_find.append(ix)
else:
zonefiles.append(zf_dict[zf_hash])
could_not_find.sort(reverse=True)
for ix in could_not_find:
del domains[ix]
del hashes[ix]
del blockids[ix]
del txids[ix]
_build_subdomain_db(domains, zonefiles, self, txids)
last_block = core_last_block
self._set_last_seen(last_block)
def update(self, full_refresh=False):
if full_refresh:
self._drop_tables()
self._create_tables()
last_block = 0
if not constants.BLOCKSTACK_TESTNET:
last_block = SUBDOMAINS_FIRST_BLOCK
else:
last_block = self.last_seen()
if not constants.BLOCKSTACK_TESTNET:
last_block = max(last_block, SUBDOMAINS_FIRST_BLOCK)
core_last_block = proxy.getinfo()['last_block_processed']
log.debug("Fetching zonefiles in range ({}, {})".format(
last_block + 1, core_last_block))
if core_last_block < last_block + 1:
return
zonefiles_in_blocks = proxy.get_zonefiles_by_block(last_block + 1,
core_last_block)
if 'error' in zonefiles_in_blocks:
log.error("Error fetching zonefile info: {}".format(zonefiles_in_blocks))
return
core_last_block = min(zonefiles_in_blocks['last_block'],
core_last_block)
zonefiles_info = zonefiles_in_blocks['zonefile_info']
if len(zonefiles_info) == 0:
return
zonefiles_info.sort( key = lambda a : a['block_height'] )
domains, hashes, blockids, txids = map( list,
zip(* [ ( x['name'], x['zonefile_hash'],
x['block_height'],
x['txid'] )
for x in zonefiles_info ]))
zf_dict = {}
zonefiles_to_fetch_per = 100
for offset in range(0, len(hashes)/zonefiles_to_fetch_per + 1):
lower = offset * zonefiles_to_fetch_per
upper = min(lower + zonefiles_to_fetch_per, len(hashes))
zf_resp = proxy.get_zonefiles(
None, hashes[lower:upper], proxy = proxy.get_default_proxy())
if 'zonefiles' not in zf_resp:
log.error("Couldn't get zonefiles from proxy {}".format(zf_resp))
return
zf_dict.update( zf_resp['zonefiles'] )
if len(zf_dict) == 0:
return
could_not_find = []
zonefiles = []
for ix, zf_hash in enumerate(hashes):
if zf_hash not in zf_dict:
could_not_find.append(ix)
else:
zonefiles.append(zf_dict[zf_hash])
could_not_find.sort(reverse=True)
for ix in could_not_find:
del domains[ix]
del hashes[ix]
del blockids[ix]
del txids[ix]
_build_subdomain_db(domains, zonefiles, self, txids)
last_block = core_last_block
self._set_last_seen(last_block)
