X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=fetch_instances.py;h=63a8fa793fac486f3933c2e142fc113334907fad;hb=081d47c1784379b4e7d7104c239c40f106f7bcf1;hp=41d1d770547a57c6a867d8297ecce76bd3d9b349;hpb=73c2f55e1428189cf43ca59e8c14b5cd712fee07;p=fba.git

diff --git a/fetch_instances.py b/fetch_instances.py
old mode 100644
new mode 100755
index 41d1d77..63a8fa7
--- a/fetch_instances.py
+++ b/fetch_instances.py
@@ -1,72 +1,89 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+
+# Fedi API Block - An aggregator for fetching blocking data from fediverse nodes
+# Copyright (C) 2023 Free Software Foundation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# 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/>.
+
 import sqlite3
 import sys
 import json
 import time
+import validators
 import fba
 
-def fetch_instances(domain: str, origin: str):
-    # NOISY-DEBUG: print("DEBUG: domain,origin:", domain, origin)
-    fba.cursor.execute(
-        "SELECT domain FROM instances WHERE domain = ? LIMIT 1", [domain]
-    )
-
-    if fba.cursor.fetchone() == None:
+def fetch_instances(domain: str, origin: str, software: str, path: str = None):
+    # NOISY-DEBUG: print("DEBUG: domain,origin,software,path:", domain, origin, software, path)
+    if not fba.is_instance_registered(domain):
         # NOISY-DEBUG: print("DEBUG: Adding new domain:", domain, origin)
-        fba.add_instance(domain, origin, sys.argv[0])
+        fba.add_instance(domain, origin, sys.argv[0], path)
 
-    # NOISY-DEBUG: print("DEBUG: Fetching instances for domain:", domain, origin)
-    peerlist = fba.get_peers(domain)
+    # NOISY-DEBUG: print("DEBUG: Fetching instances for domain:", domain, software)
+    peerlist = fba.get_peers(domain, software)
 
     if (peerlist is None):
         print("ERROR: Cannot fetch peers:", domain)
         return
+    elif fba.has_pending_nodeinfos(domain):
+        # NOISY-DEBUG: print(f"DEBUG: domain='{domain}' has pending nodeinfo data, flushing ...")
+        fba.update_nodeinfos(domain)
 
     print(f"INFO: Checking {len(peerlist)} instances from {domain} ...")
     for instance in peerlist:
-        instance = instance.lower()
+        # NOISY-DEBUG: print("DEBUG: BEFORE instance:", instance)
+        instance = fba.tidyup(instance)
+        # NOISY-DEBUG: print("DEBUG: AFTER instance:", instance)
 
-        if instance.find("@") > 0:
-            print("WARNING: Bad instance name,domain:", instance, domain)
+        if instance == "":
+            print("WARNING: Empty instance after tidyup(), domain:", domain)
             continue
-
-        if fba.is_blacklisted(instance):
+        elif not validators.domain(instance.split("/")[0]):
+            print(f"WARNING: Bad instance='{instance}' from domain='{domain}',origin='{origin}',software='{software}'")
+            continue
+        elif fba.is_blacklisted(instance):
             # NOISY-DEBUG: print("DEBUG: instance is blacklisted:", instance)
             continue
 
         # NOISY-DEBUG: print("DEBUG: Handling instance:", instance)
         try:
-            fba.cursor.execute(
-                "SELECT domain FROM instances WHERE domain = ? LIMIT 1", [instance]
-            )
-
-            if fba.cursor.fetchone() == None:
+            if not fba.is_instance_registered(instance):
                 # NOISY-DEBUG: print("DEBUG: Adding new instance:", instance, domain)
                 fba.add_instance(instance, domain, sys.argv[0])
-
-            fba.connection.commit()
-
-        except Exception as e:
-            print("ERROR:", e, instance)
+        except BaseException as e:
+            print(f"ERROR: instance='{instance}',exception:'{str(e)}'")
             continue
 
 instance = sys.argv[1]
 
 # Initial fetch
-fetch_instances(instance, None)
+fetch_instances(instance, None, None)
 
 # Loop through some instances
 fba.cursor.execute(
-    "SELECT domain FROM instances WHERE software IN ('pleroma', 'mastodon', 'friendica', 'misskey', 'gotosocial', 'bookwyrm', 'takahe') AND (last_nodeinfo IS NULL OR last_nodeinfo < ?) ORDER BY rowid DESC", [time.time() - fba.config["recheck_instance"]]
+    "SELECT domain, origin, software, nodeinfo_url FROM instances WHERE software IN ('pleroma', 'mastodon', 'friendica', 'misskey', 'gotosocial', 'bookwyrm', 'takahe', 'lemmy') AND (last_instance_fetch IS NULL OR last_instance_fetch < ?) ORDER BY rowid DESC", [time.time() - fba.config["recheck_instance"]]
 )
 
-for row in fba.cursor.fetchall():
-    domain = row[0]
-    # NOISY-DEBUG: print("DEBUG: domain:", domain)
-    if fba.is_blacklisted(domain):
-        # NOISY-DEBUG: print("DEBUG: domain is blacklisted:", domain)
+rows = fba.cursor.fetchall()
+print(f"INFO: Checking {len(rows)} entries ...")
+for row in rows:
+    # NOISY-DEBUG: print("DEBUG: domain:", row[0])
+    if fba.is_blacklisted(row[0]):
+        print("WARNING: domain is blacklisted:", row[0])
         continue
 
-    print("INFO: Fetching instances for instance:", domain)
-    fetch_instances(domain, None)
+    print(f"INFO: Fetching instances for instance '{row[0]}'('{row[2]}') of origin '{row[1]}',nodeinfo_url='{row[3]}'")
+    fetch_instances(row[0], row[1], row[2], row[3])
 
 fba.connection.close()