# 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 fba
+import json
import sys
+import time
+
+import requests
+import validators
+
+from fba import blacklist
+from fba import config
+from fba import fba
+from fba import federation
+from fba import network
+
+from fba.helpers import cache
# Found info from node, such as nodeinfo URL, detection mode that needs to be
# written to database. Both arrays must be filled at the same time or else
-# update_instance_data() will fail
-instance_data = {
+# update_data() will fail
+_pending = {
# Detection mode: 'AUTO_DISCOVERY', 'STATIC_CHECKS' or 'GENERATOR'
# NULL means all detection methods have failed (maybe still reachable instance)
"detection_mode" : {},
"last_error_details" : {},
}
-def set_instance_data(key: str, domain: str, value: any):
- # NOISY-DEBUG: print(f"DEBUG: key='{key}',domain='{domain}',value[]='{type(value)}' - CALLED!")
- if type(key) != str:
+def set_data(key: str, domain: str, value: any):
+ # DEBUG: print(f"DEBUG: key='{key}',domain='{domain}',value[]='{type(value)}' - CALLED!")
+ if not isinstance(key, str):
raise ValueError("Parameter key[]='{type(key)}' is not 'str'")
elif key == "":
- raise ValueError(f"Parameter 'key' cannot be empty")
- elif type(domain) != str:
- raise ValueError("Parameter domain[]='{type(domain)}' is not 'str'")
+ raise ValueError("Parameter 'key' is empty")
+ elif not isinstance(domain, str):
+ raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
elif domain == "":
- raise ValueError(f"Parameter 'domain' cannot be empty")
- elif not key in instance_data:
- raise ValueError(f"key='{key}' not found in instance_data")
+ raise ValueError("Parameter 'domain' is empty")
+ elif not key in _pending:
+ raise ValueError(f"key='{key}' not found in _pending")
elif not fba.is_primitive(value):
raise ValueError(f"value[]='{type(value)}' is not a primitive type")
# Set it
- instance_data[key][domain] = value
+ _pending[key][domain] = value
# DEBUG: print("DEBUG: EXIT!")
-def has_pending_instance_data(domain: str) -> bool:
+def has_pending(domain: str) -> bool:
# DEBUG: print(f"DEBUG: domain='{domain}' - CALLED!")
- if type(domain) != str:
- raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'")
+ if not isinstance(domain, str):
+ raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
elif domain == "":
- raise ValueError(f"Parameter 'domain' cannot be empty")
+ raise ValueError("Parameter 'domain' is empty")
- has_pending = False
- for key in instance_data:
- # DEBUG: print(f"DEBUG: key='{key}',domain='{domain}',instance_data[key]()='{len(instance_data[key])}'")
- if domain in instance_data[key]:
- has_pending = True
+ has = False
+ for key in _pending:
+ # DEBUG: print(f"DEBUG: key='{key}',domain='{domain}',_pending[key]()='{len(_pending[key])}'")
+ if domain in _pending[key]:
+ has = True
break
- # DEBUG: print(f"DEBUG: has_pending='{has_pending}' - EXIT!")
- return has_pending
+ # DEBUG: print(f"DEBUG: has='{has}' - EXIT!")
+ return has
-def update_instance_data(domain: str):
- # DEBUG: print(f"DEBUG: domain={domain} - CALLED!")
- if type(domain) != str:
- raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'")
+def update_data(domain: str):
+ # DEBUG: print(f"DEBUG: domain='{domain}' - CALLED!")
+ if not isinstance(domain, str):
+ raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
elif domain == "":
- raise ValueError(f"Parameter 'domain' cannot be empty")
- elif not has_pending_instance_data(domain):
+ raise ValueError("Parameter 'domain' is empty")
+ elif not has_pending(domain):
raise Exception(f"Domain '{domain}' has no pending instance data, but function invoked")
- # DEBUG: print(f"DEBUG: Updating nodeinfo for domain='{domain}' ...")
- sql_string = ''
+ # DEBUG: print(f"DEBUG: Updating instance data for domain='{domain}' ...")
+ sql_string = ""
fields = list()
- for key in instance_data:
+ for key in _pending:
# DEBUG: print("DEBUG: key:", key)
- if domain in instance_data[key]:
- # DEBUG: print(f"DEBUG: Adding '{instance_data[key][domain]}' for key='{key}' ...")
- fields.append(instance_data[key][domain])
- sql_string += f" {key} = ?,"
+ if domain in _pending[key]:
+ # DEBUG: print(f"DEBUG: Adding '{_pending[key][domain]}' for key='{key}' ...")
+ fields.append(_pending[key][domain])
+ sql_string += f" {key} = ?,"
+ fields.append(time.time())
fields.append(domain)
- if sql_string == '':
+ if sql_string == "":
raise ValueError(f"No fields have been set, but method invoked, domain='{domain}'")
# DEBUG: print(f"DEBUG: sql_string='{sql_string}',fields()={len(fields)}")
- sql_string = "UPDATE instances SET" + sql_string + " last_updated = TIME() WHERE domain = ? LIMIT 1"
+ sql_string = "UPDATE instances SET" + sql_string + " last_updated = ? WHERE domain = ? LIMIT 1"
# DEBUG: print("DEBUG: sql_string:", sql_string)
try:
# DEBUG: print(f"DEBUG: Success! (rowcount={fba.cursor.rowcount })")
if fba.cursor.rowcount == 0:
- print(f"WARNING: Did not update any rows: domain='{domain}',fields()={len(fields)} - EXIT!")
+ # DEBUG: print(f"DEBUG: Did not update any rows: domain='{domain}',fields()={len(fields)} - EXIT!")
return
+ # DEBUG: print("DEBUG: Committing changes ...")
fba.connection.commit()
- # DEBUG: print("DEBUG: Deleting instance_data for domain:", domain)
- for key in instance_data:
- try:
- # DEBUG: print("DEBUG: Deleting key:", key)
- del instance_data[key][domain]
- except:
- pass
+ # DEBUG: print(f"DEBUG: Deleting _pending for domain='{domain}'")
+ for key in _pending:
+ # DEBUG: print(f"DEBUG: domain='{domain}',key='{key}'")
+ if domain in _pending[key]:
+ del _pending[key][domain]
- except BaseException as e:
- print(f"ERROR: failed SQL query: domain='{domain}',sql_string='{sql_string}',exception[{type(e)}]:'{str(e)}'")
+ except BaseException as exception:
+ print(f"ERROR: failed SQL query: domain='{domain}',sql_string='{sql_string}',exception[{type(exception)}]:'{str(exception)}'")
sys.exit(255)
# DEBUG: print("DEBUG: EXIT!")
+
+def update_last_instance_fetch(domain: str):
+ # DEBUG: print(f"DEBUG: domain='{domain}' - 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("DEBUG: Updating last_instance_fetch for domain:", domain)
+ set_data("last_instance_fetch", domain, time.time())
+
+ # Running pending updated
+ # DEBUG: print(f"DEBUG: Invoking update_data({domain}) ...")
+ update_data(domain)
+
+ # DEBUG: print("DEBUG: EXIT!")
+
+def update_last_blocked(domain: str):
+ # DEBUG: print(f"DEBUG: domain='{domain}' - 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("DEBUG: Updating last_blocked for domain", domain)
+ set_data("last_blocked", domain, time.time())
+
+ # Running pending updated
+ # DEBUG: print(f"DEBUG: Invoking update_data({domain}) ...")
+ update_data(domain)
+
+ # DEBUG: print("DEBUG: EXIT!")
+
+def add(domain: str, origin: str, command: str, path: str = None):
+ # DEBUG: print(f"DEBUG: domain='{domain}',origin='{origin}',command='{command}',path='{path}' - CALLED!")
+ if not isinstance(domain, str):
+ raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
+ elif domain == "":
+ raise ValueError("Parameter 'domain' is empty")
+ elif not isinstance(origin, str) and origin is not None:
+ raise ValueError(f"origin[]='{type(origin)}' is not 'str'")
+ elif origin == "":
+ raise ValueError("Parameter 'origin' is empty")
+ elif not isinstance(command, str):
+ raise ValueError(f"command[]='{type(command)}' is not 'str'")
+ elif command == "":
+ raise ValueError("Parameter 'command' is empty")
+ elif not validators.domain(domain.split("/")[0]) or domain.split(".")[-1] == "arpa":
+ raise ValueError(f"Bad domain name='{domain}'")
+ elif origin is not None and not validators.domain(origin.split("/")[0]):
+ raise ValueError(f"Bad origin name='{origin}'")
+ elif blacklist.is_blacklisted(domain):
+ raise Exception(f"domain='{domain}' is blacklisted, but method invoked")
+ elif domain.find("/profile/") > 0 or domain.find("/users/") > 0:
+ raise Exception(f"domain='{domain}' is a single user")
+
+ software = None
+ try:
+ # DEBUG: print("DEBUG: domain,origin,command,path:", domain, origin, command, path)
+ software = federation.determine_software(domain, path)
+ except network.exceptions as exception:
+ print(f"WARNING Exception '{type(exception)}' during determining software type")
+
+ # DEBUG: print("DEBUG: Determined software:", software)
+ if software == "lemmy" and domain.find("/c/") > 0:
+ domain = domain.split("/c/")[0]
+ if is_registered(domain):
+ print(f"WARNING: domain='{domain}' already registered after cutting off user part. - EXIT!")
+ return
+
+ print(f"INFO: Adding instance domain='{domain}' (origin='{origin}',software='{software}')")
+ fba.cursor.execute(
+ "INSERT INTO instances (domain, origin, command, hash, software, first_seen) VALUES (?, ?, ?, ?, ?, ?)",
+ (
+ domain,
+ origin,
+ command,
+ fba.get_hash(domain),
+ software,
+ time.time()
+ ),
+ )
+
+ cache.set_sub_key("is_registered", domain, True)
+
+ if has_pending(domain):
+ # DEBUG: print(f"DEBUG: domain='{domain}' has pending nodeinfo being updated ...")
+ set_data("last_status_code" , domain, None)
+ set_data("last_error_details", domain, None)
+ update_data(domain)
+
+ # DEBUG: print(f"DEBUG: Updating nodeinfo for domain='{domain}'")
+ update_last_nodeinfo(domain)
+
+ # DEBUG: print("DEBUG: EXIT!")
+
+def update_last_nodeinfo(domain: str):
+ # DEBUG: print(f"DEBUG: domain='{domain}' - 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("DEBUG: Updating last_nodeinfo for domain:", domain)
+ set_data("last_nodeinfo", domain, time.time())
+ set_data("last_updated" , domain, time.time())
+
+ # Running pending updated
+ # DEBUG: print(f"DEBUG: Invoking update_data({domain}) ...")
+ update_data(domain)
+
+ # DEBUG: print("DEBUG: EXIT!")
+
+def update_last_error(domain: str, error: dict):
+ # DEBUG: print("DEBUG: domain,error[]:", domain, type(error))
+ 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("DEBUG: BEFORE error[]:", type(error))
+ if isinstance(error, (BaseException, json.decoder.JSONDecodeError)):
+ error = f"error[{type(error)}]='{str(error)}'"
+ # DEBUG: print("DEBUG: AFTER error[]:", type(error))
+
+ if isinstance(error, str):
+ # DEBUG: print(f"DEBUG: Setting last_error_details='{error}'")
+ set_data("last_status_code" , domain, 999)
+ set_data("last_error_details", domain, error if error != "" else None)
+ elif isinstance(error, requests.models.Response):
+ # DEBUG: print(f"DEBUG: Setting last_error_details='{error.reason}'")
+ set_data("last_status_code" , domain, error.status_code)
+ set_data("last_error_details", domain, error.reason if error.reason != "" else None)
+ elif not isinstance(error, dict):
+ raise KeyError(f"Cannot handle keys in error[{type(error)}]='{error}'")
+ elif "status_code" in error and "error_message" in error:
+ # DEBUG: print(f"DEBUG: Setting last_error_details='{error['error_message']}'")
+ set_data("last_status_code" , domain, error["status_code"])
+ set_data("last_error_details", domain, error["error_message"] if error["error_message"] != "" else None)
+ elif "json" in error and "error" in error["json"]:
+ set_data("last_status_code" , domain, error["status_code"])
+ set_data("last_error_details", domain, error["json"]["error"] if error["json"]["error"] != "" else None)
+
+ # Running pending updated
+ # DEBUG: print(f"DEBUG: Invoking update_data({domain}) ...")
+ update_data(domain)
+
+ fba.log_error(domain, error)
+
+ # DEBUG: print("DEBUG: EXIT!")
+
+def is_registered(domain: str) -> bool:
+ # DEBUG: print(f"DEBUG: domain='{domain}' - 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}' - CALLED!")
+ if not cache.key_exists("is_registered"):
+ # DEBUG: print("DEBUG: Cache for 'is_registered' not initialized, fetching all rows ...")
+ fba.cursor.execute("SELECT domain FROM instances")
+
+ # Check Set all
+ cache.set_all("is_registered", fba.cursor.fetchall(), True)
+
+ # Is cache found?
+ registered = cache.sub_key_exists("is_registered", domain)
+
+ # DEBUG: print(f"DEBUG: registered='{registered}' - EXIT!")
+ return registered
+
+def is_recent(domain: str) -> bool:
+ # DEBUG: print(f"DEBUG: domain='{domain}' - CALLED!")
+ if not isinstance(domain, str):
+ raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
+ elif domain == "":
+ raise ValueError("Parameter 'domain' is empty")
+ elif not is_registered(domain):
+ # DEBUG: print(f"DEBUG: domain='{domain}' is not registered, returning False - EXIT!")
+ return False
+
+ # Query database
+ fba.cursor.execute("SELECT last_instance_fetch FROM instances WHERE domain = ? LIMIT 1", [domain])
+
+ # Fetch row
+ fetched = fba.cursor.fetchone()[0]
+
+ # DEBUG: print(f"DEBUG: fetched[{type(fetched)}]='{fetched}'")
+ recently = isinstance(fetched, float) and time.time() - fetched <= config.get("recheck_instance")
+
+ # DEBUG: print(f"DEBUG: recently='{recently}' - EXIT!")
+ return recently
+
+def deobscure(char: str, domain: str, blocked_hash: str = None) -> tuple:
+ #print(f"DEBUG: char='{char}',domain='{domain}',blocked_hash='{blocked_hash}' - CALLED!")
+ if not isinstance(char, str):
+ raise ValueError(f"Parameter char[]='{type(char)}' is not 'str'")
+ elif char == "":
+ raise ValueError("Parameter 'char' is empty")
+ elif not isinstance(domain, str):
+ raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
+ elif domain == "":
+ raise ValueError("Parameter 'domain' is empty")
+ elif not isinstance(blocked_hash, str) and blocked_hash is not None:
+ raise ValueError(f"Parameter blocked_hash[]='{type(blocked_hash)}' is not 'str'")
+
+ if isinstance(blocked_hash, str):
+ fba.cursor.execute(
+ "SELECT domain, origin, nodeinfo_url FROM instances WHERE hash = ? LIMIT 1", [blocked_hash]
+ )
+
+ if fba.cursor.fetchone() is None:
+ #print(f"DEBUG: blocked_hash='{blocked_hash}' not found, trying domain='{domain}' ...")
+ return deobscure(char, domain)
+ else:
+ fba.cursor.execute(
+ "SELECT domain, origin, nodeinfo_url FROM instances WHERE domain LIKE ? ORDER BY rowid LIMIT 1", [domain.replace(char, "_")]
+ )
+
+ row = fba.cursor.fetchone()
+
+ #print(f"DEBUG: row[]='{type(row)}' - EXIT!")
+ return row
projects / fba.git / blobdiff