# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
-from fba import config
-from fba import instances
-from fba import network
+import logging
+
+from fba.helpers import blacklist
+from fba.helpers import config
+from fba.helpers import domain as domain_helper
+
+from fba.http import csrf
+from fba.http import network
+
+from fba.models import instances
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
def fetch_peers(domain: str) -> list:
- # DEBUG: print(f"DEBUG: domain({len(domain)})={domain},software='peertube' - CALLED!")
- if not isinstance(domain, str):
- raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'")
- elif domain == "":
- raise ValueError("Parameter 'domain' is empty")
-
- # DEBUG: print(f"DEBUG: domain='{domain}' is a PeerTube, fetching JSON ...")
- peers = list()
- start = 0
+ logger.debug("domain='%s' - CALLED!", domain)
+ domain_helper.raise_on(domain)
+
+ if blacklist.is_blacklisted(domain):
+ raise Exception(f"domain='{domain}' is blacklisted but function is invoked.")
+ elif not instances.is_registered(domain):
+ raise Exception(f"domain='{domain}' is not registered but function is invoked.")
+
+ # Init variables
+ peers = list()
+ headers = tuple()
+ start = 0
+
+ try:
+ logger.debug("Checking CSRF for domain='%s'", domain)
+ headers = csrf.determine(domain, dict())
+ except network.exceptions as exception:
+ logger.warning("Exception '%s' during checking CSRF (fetch_peers,%s)", type(exception), __name__)
+ instances.set_last_error(domain, exception)
+
+ logger.debug("Returning empty list ... - EXIT!")
+ return list()
+
for mode in ["followers", "following"]:
- # DEBUG: print(f"DEBUG: domain='{domain}',mode='{mode}'")
+ logger.debug("domain='%s',mode='%s'", domain, mode)
while True:
- try:
- response = network.fetch_response(
- domain,
- "/api/v1/server/{mode}?start={start}&count=100",
- network.api_headers,
- (config.get("connection_timeout"), config.get("read_timeout"))
- )
-
- data = network.json_from_response(response)
- # DEBUG: print(f"DEBUG: response.ok={response.ok},response.status_code='{response.status_code}',data[]='{type(data)}'")
- if response.ok and isinstance(data, dict):
- # DEBUG: print("DEBUG: Success, data:", len(data))
- if "data" in data:
- # DEBUG: print(f"DEBUG: Found {len(data['data'])} record(s).")
- for record in data["data"]:
- # DEBUG: print(f"DEBUG: record()={len(record)}")
- if mode in record and "host" in record[mode]:
- # DEBUG: print(f"DEBUG: Found host={record[mode]['host']}, adding ...")
- peers.append(record[mode]["host"])
- else:
- print(f"WARNING: record from '{domain}' has no '{mode}' or 'host' record: {record}")
-
- if len(data["data"]) < 100:
- # DEBUG: print("DEBUG: Reached end of JSON response:", domain)
- break
-
- # Continue with next row
- start = start + 100
-
- except BaseException as exception:
- print(f"WARNING: Exception during fetching JSON: domain='{domain}',exception[{type(exception)}]:'{str(exception)}'")
-
- # DEBUG: print(f"DEBUG: Adding '{len(peers)}' for domain='{domain}'")
- instances.set_data("total_peers", domain, len(peers))
-
- # DEBUG: print(f"DEBUG: Updating last_instance_fetch for domain='{domain}' ...")
- instances.update_last_instance_fetch(domain)
-
- # DEBUG: print("DEBUG: Returning peers[]:", type(peers))
+ data = network.get_json_api(
+ domain,
+ f"/api/v1/server/{mode}?start={start}&count=100",
+ headers,
+ (config.get("connection_timeout"), config.get("read_timeout"))
+ )
+
+ logger.debug("data[]='%s'", type(data))
+ if "error_message" in data:
+ logger.warning("domain='%s' causes error during API query: '%s' - SKIPPED!", domain, data["error_message"])
+ break
+ elif "data" not in data["json"]:
+ logger.warning("domain='%s' has no 'data' element returned - SKIPPED!", domain)
+ break
+ else:
+ logger.debug("Success, data[json]()=%d", len(data["json"]))
+ instances.set_success(domain)
+
+ rows = data["json"]["data"]
+
+ logger.debug("Found %d record(s).", len(rows))
+ for record in rows:
+ logger.debug("record()=%d", len(record))
+ for mode2 in ["follower", "following"]:
+ logger.debug("mode=%s,mode2='%s'", mode, mode2)
+ if mode2 not in record:
+ logger.debug("Array record does not contain element mode2='%s' - SKIPPED", mode2)
+ continue
+ elif "host" not in record[mode2]:
+ logger.debug("record[%s] does not contain element 'host' - SKIPPED", mode2)
+ continue
+ elif record[mode2]["host"] == domain:
+ logger.debug("record[%s]='%s' matches domain='%s' - SKIPPED!", mode2, record[mode2]["host"], domain)
+ continue
+ elif not domain_helper.is_wanted(record[mode2]["host"]):
+ logger.debug("record[%s][host]='%s' is not wanted - SKIPPED!", mode2, record[mode2]["host"])
+ continue
+
+ logger.debug("Appending mode2='%s',host='%s' ...", mode2, record[mode2]["host"])
+ peers.append(record[mode2]["host"])
+
+ if len(rows) < 100:
+ logger.debug("Reached end of JSON response, domain='%s'", domain)
+ break
+
+ # Continue with next row
+ start = start + 100
+
+ logger.debug("peers[%s]()=%d - EXIT!", type(peers), len(peers))
return peers
projects / fba.git / blobdiff