]> git.mxchange.org Git - fba.git/blobdiff - fba/commands.py
Continued:
[fba.git] / fba / commands.py
index 53ad51838e89ec064fcf64a1df0e85402e34217e..dc98d4d6c3d8b063b9383fd300f1fd778f7678ae 100644 (file)
 # 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 csv
+import inspect
+import json
+import time
+
 import argparse
 import atoma
 import bs4
-import inspect
-import itertools
-import json
-import re
+import markdown
 import reqto
-import sys
-import time
 import validators
 
 from fba import blacklist
-from fba import blocks
-from fba import boot
 from fba import config
+from fba import federation
 from fba import fba
-from fba import instances
+from fba import network
+
+from fba.helpers import locking
+from fba.helpers import tidyup
+
+from fba.models import blocks
+from fba.models import instances
 
-from fba.federation import *
+from fba.networks import friendica
+from fba.networks import mastodon
+from fba.networks import misskey
+from fba.networks import pleroma
 
 def check_instance(args: argparse.Namespace) -> int:
     # DEBUG: print(f"DEBUG: args.domain='{args.domain}' - CALLED!")
@@ -53,26 +61,36 @@ def check_instance(args: argparse.Namespace) -> int:
     # DEBUG: print(f"DEBUG: status={status} - EXIT!")
     return status
 
-def fetch_bkali(args: argparse.Namespace):
-    # DEBUG: print(f"DEBUG: args[]={type(args)} - CALLED!")
+def fetch_bkali(args: argparse.Namespace) -> int:
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
     domains = list()
     try:
-        fetched = fba.post_json_api("gql.api.bka.li", "/v1/graphql", json.dumps({
+        fetched = network.post_json_api("gql.api.bka.li", "/v1/graphql", json.dumps({
             "query": "query domainlist {nodeinfo(order_by: {domain: asc}) {domain}}"
         }))
 
-        # DEBUG: print(f"DEBUG: fetched({len(fetched)})[]='{type(fetched)}'")
-        if len(fetched) == 0:
+        # DEBUG: print(f"DEBUG: fetched[]='{type(fetched)}'")
+        if "error_message" in fetched:
+            print(f"WARNING: post_json_api() for 'gql.api.bka.li' returned error message: {fetched['error_message']}")
+            return 100
+        elif isinstance(fetched["json"], dict) and "error" in fetched["json"] and "message" in fetched["json"]["error"]:
+            print(f"WARNING: post_json_api() returned error: {fetched['error']['message']}")
+            return 101
+
+        rows = fetched["json"]
+
+        # DEBUG: print(f"DEBUG: rows({len(rows)})[]='{type(rows)}'")
+        if len(rows) == 0:
             raise Exception("WARNING: Returned no records")
-        elif not "data" in fetched:
-            raise Exception(f"WARNING: fetched()={len(fetched)} does not contain key 'data'")
-        elif not "nodeinfo" in fetched["data"]:
-            raise Exception(f"WARNING: fetched()={len(fetched['data'])} does not contain key 'nodeinfo'")
+        elif "data" not in rows:
+            raise Exception(f"WARNING: rows()={len(rows)} does not contain key 'data'")
+        elif "nodeinfo" not in rows["data"]:
+            raise Exception(f"WARNING: rows()={len(rows['data'])} does not contain key 'nodeinfo'")
 
-        for entry in fetched["data"]["nodeinfo"]:
+        for entry in rows["data"]["nodeinfo"]:
             # DEBUG: print(f"DEBUG: entry['{type(entry)}']='{entry}'")
             if not "domain" in entry:
-                print(f"WARNING: entry does not contain 'domain' - SKIPPED!")
+                print(f"WARNING: entry()={len(entry)} does not contain 'domain' - SKIPPED!")
                 continue
             elif not validators.domain(entry["domain"]):
                 print(f"WARNING: domain='{entry['domain']}' is not a valid domain - SKIPPED!")
@@ -83,28 +101,36 @@ def fetch_bkali(args: argparse.Namespace):
             elif instances.is_registered(entry["domain"]):
                 # DEBUG: print(f"DEBUG: domain='{entry['domain']}' is already registered - SKIPPED!")
                 continue
+            elif instances.is_recent(entry["domain"]):
+                # DEBUG: print(f"DEBUG: domain='{entry['domain']}' has been recently fetched - SKIPPED!")
+                continue
 
             # DEBUG: print(f"DEBUG: Adding domain='{entry['domain']}' ...")
             domains.append(entry["domain"])
 
-    except BaseException as e:
-        print(f"ERROR: Cannot fetch graphql,exception[{type(e)}]:'{str(e)}'")
-        sys.exit(255)
+    except network.exceptions as exception:
+        print(f"ERROR: Cannot fetch graphql,exception[{type(exception)}]:'{str(exception)}' - EXIT!")
+        return 102
 
     # DEBUG: print(f"DEBUG: domains()={len(domains)}")
     if len(domains) > 0:
-        boot.acquire_lock()
+        locking.acquire()
 
         print(f"INFO: Adding {len(domains)} new instances ...")
         for domain in domains:
-            print(f"INFO: Fetching instances from domain='{domain}' ...")
-            fba.fetch_instances(domain, None, None, inspect.currentframe().f_code.co_name)
+            try:
+                print(f"INFO: Fetching instances from domain='{domain}' ...")
+                federation.fetch_instances(domain, None, None, inspect.currentframe().f_code.co_name)
+            except network.exceptions as exception:
+                print(f"WARNING: Exception '{type(exception)}' during fetching instances (fetch_bkali) from domain='{domain}'")
+                instances.set_last_error(domain, exception)
 
-    # DEBUG: print("DEBUG: EXIT!")
+    # DEBUG: print("DEBUG: Success - EXIT!")
+    return 0
 
 def fetch_blocks(args: argparse.Namespace):
-    # DEBUG: print(f"DEBUG: args[]={type(args)} - CALLED!")
-    if args.domain != None and args.domain != "":
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
+    if args.domain is not None and args.domain != "":
         # DEBUG: print(f"DEBUG: args.domain='{args.domain}' - checking ...")
         if not validators.domain(args.domain):
             print(f"WARNING: domain='{args.domain}' is not valid.")
@@ -116,12 +142,13 @@ def fetch_blocks(args: argparse.Namespace):
             print(f"WARNING: domain='{args.domain}' is not registered, please run ./fba.py fetch_instances {args.domain} first.")
             return
 
-    boot.acquire_lock()
+    locking.acquire()
 
-    if args.domain != None and args.domain != "":
+    if args.domain is not None and args.domain != "":
         # Re-check single domain
+        # DEBUG: print(f"DEBUG: Querying database for single args.domain='{args.domain}' ...")
         fba.cursor.execute(
-            "SELECT domain, software, origin, nodeinfo_url FROM instances WHERE software IN ('pleroma', 'mastodon', 'friendica', 'misskey', 'bookwyrm', 'takahe') AND domain = ?", [args.domain]
+            "SELECT domain, software, origin, nodeinfo_url FROM instances WHERE domain = ?", [args.domain]
         )
     else:
         # Re-check after "timeout" (aka. minimum interval)
@@ -134,7 +161,7 @@ def fetch_blocks(args: argparse.Namespace):
     for blocker, software, origin, nodeinfo_url in rows:
         # DEBUG: print("DEBUG: BEFORE blocker,software,origin,nodeinfo_url:", blocker, software, origin, nodeinfo_url)
         blockdict = list()
-        blocker = fba.tidyup_domain(blocker)
+        blocker = tidyup.domain(blocker)
         # DEBUG: print("DEBUG: AFTER blocker,software:", blocker, software)
 
         if blocker == "":
@@ -145,7 +172,7 @@ def fetch_blocks(args: argparse.Namespace):
             continue
 
         # DEBUG: print(f"DEBUG: blocker='{blocker}'")
-        instances.update_last_blocked(blocker)
+        instances.set_last_blocked(blocker)
 
         if software == "pleroma":
             print(f"INFO: blocker='{blocker}',software='{software}'")
@@ -155,133 +182,147 @@ def fetch_blocks(args: argparse.Namespace):
             mastodon.fetch_blocks(blocker, origin, nodeinfo_url)
         elif software == "friendica" or software == "misskey":
             print(f"INFO: blocker='{blocker}',software='{software}'")
-            try:
-                if software == "friendica":
-                    json = fba.fetch_friendica_blocks(blocker)
-                elif software == "misskey":
-                    json = fba.fetch_misskey_blocks(blocker)
-
-                print(f"INFO: Checking {len(json.items())} entries from blocker='{blocker}',software='{software}' ...")
-                for block_level, blocklist in json.items():
-                    # DEBUG: print("DEBUG: blocker,block_level,blocklist():", blocker, block_level, len(blocklist))
-                    block_level = fba.tidyup_domain(block_level)
-                    # DEBUG: print("DEBUG: AFTER-block_level:", block_level)
-                    if block_level == "":
-                        print("WARNING: block_level is empty, blocker:", blocker)
-                        continue
 
-                    # DEBUG: print(f"DEBUG: Checking {len(blocklist)} entries from blocker='{blocker}',software='{software}',block_level='{block_level}' ...")
-                    for block in blocklist:
-                        blocked, reason = block.values()
-                        # DEBUG: print(f"DEBUG: blocked='{blocked}',reason='{reason}' - BEFORE!")
-                        blocked = fba.tidyup_domain(blocked)
-                        reason  = fba.tidyup_reason(reason)
-                        # DEBUG: print(f"DEBUG: blocked='{blocked}',reason='{reason}' - AFTER!")
+            blocking = list()
+            if software == "friendica":
+                blocking = friendica.fetch_blocks(blocker)
+            elif software == "misskey":
+                blocking = misskey.fetch_blocks(blocker)
+
+            print(f"INFO: Checking {len(blocking.items())} entries from blocker='{blocker}',software='{software}' ...")
+            for block_level, blocklist in blocking.items():
+                # DEBUG: print("DEBUG: blocker,block_level,blocklist():", blocker, block_level, len(blocklist))
+                block_level = tidyup.domain(block_level)
+                # DEBUG: print("DEBUG: AFTER-block_level:", block_level)
+                if block_level == "":
+                    print("WARNING: block_level is empty, blocker:", blocker)
+                    continue
 
-                        if blocked == "":
-                            print("WARNING: blocked is empty:", blocker)
-                            continue
-                        elif blacklist.is_blacklisted(blocked):
-                            # DEBUG: print(f"DEBUG: blocked='{blocked}' is blacklisted - skipping!")
-                            continue
-                        elif blocked.count("*") > 0:
-                            # Some friendica servers also obscure domains without hash
-                            fba.cursor.execute(
-                                "SELECT domain, origin, nodeinfo_url FROM instances WHERE domain LIKE ? ORDER BY rowid LIMIT 1", [blocked.replace("*", "_")]
-                            )
-
-                            searchres = fba.cursor.fetchone()
-
-                            if searchres == None:
-                                print(f"WARNING: Cannot deobsfucate blocked='{blocked}' - SKIPPED!")
-                                continue
-
-                            blocked = searchres[0]
-                            origin = searchres[1]
-                            nodeinfo_url = searchres[2]
-                        elif blocked.count("?") > 0:
-                            # Some obscure them with question marks, not sure if that's dependent on version or not
-                            fba.cursor.execute(
-                                "SELECT domain, origin, nodeinfo_url FROM instances WHERE domain LIKE ? ORDER BY rowid LIMIT 1", [blocked.replace("?", "_")]
-                            )
-
-                            searchres = fba.cursor.fetchone()
-
-                            if searchres == None:
-                                print(f"WARNING: Cannot deobsfucate blocked='{blocked}' - SKIPPED!")
-                                continue
-
-                            blocked = searchres[0]
-                            origin = searchres[1]
-                            nodeinfo_url = searchres[2]
-                        elif not validators.domain(blocked):
-                            print(f"WARNING: blocked='{blocked}',software='{software}' is not a valid domain name - skipped!")
+                # DEBUG: print(f"DEBUG: Checking {len(blocklist)} entries from blocker='{blocker}',software='{software}',block_level='{block_level}' ...")
+                for block in blocklist:
+                    blocked, reason = block.values()
+                    # DEBUG: print(f"DEBUG: blocked='{blocked}',reason='{reason}' - BEFORE!")
+                    blocked = tidyup.domain(blocked)
+                    reason  = tidyup.reason(reason) if reason is not None and reason != "" else None
+                    # DEBUG: print(f"DEBUG: blocked='{blocked}',reason='{reason}' - AFTER!")
+
+                    if blocked == "":
+                        print("WARNING: blocked is empty:", blocker)
+                        continue
+                    elif blacklist.is_blacklisted(blocked):
+                        # DEBUG: print(f"DEBUG: blocked='{blocked}' is blacklisted - skipping!")
+                        continue
+                    elif blocked.count("*") > 0:
+                        # Some friendica servers also obscure domains without hash
+                        row = instances.deobscure("*", blocked)
+
+                        # DEBUG: print(f"DEBUG: row[]='{type(row)}'")
+                        if row is None:
+                            print(f"WARNING: Cannot deobsfucate blocked='{blocked}',blocker='{blocker}',software='{software}' - SKIPPED!")
                             continue
 
-                        # DEBUG: print("DEBUG: Looking up instance by domain:", blocked)
-                        if not validators.domain(blocked):
-                            print(f"WARNING: blocked='{blocked}',software='{software}' is not a valid domain name - skipped!")
+                        blocked      = row[0]
+                        origin       = row[1]
+                        nodeinfo_url = row[2]
+                    elif blocked.count("?") > 0:
+                        # Some obscure them with question marks, not sure if that's dependent on version or not
+                        row = instances.deobscure("?", blocked)
+
+                        # DEBUG: print(f"DEBUG: row[]='{type(row)}'")
+                        if row is None:
+                            print(f"WARNING: Cannot deobsfucate blocked='{blocked}',blocker='{blocker}',software='{software}' - SKIPPED!")
                             continue
-                        elif not instances.is_registered(blocked):
-                            # DEBUG: print("DEBUG: Hash wasn't found, adding:", blocked, blocker)
+
+                        blocked      = row[0]
+                        origin       = row[1]
+                        nodeinfo_url = row[2]
+
+                    # DEBUG: print("DEBUG: Looking up instance by domain:", blocked)
+                    if not validators.domain(blocked):
+                        print(f"WARNING: blocked='{blocked}',software='{software}' is not a valid domain name - SKIPPED!")
+                        continue
+                    elif blocked.endswith(".arpa"):
+                        # DEBUG: print(f"DEBUG: blocked='{blocked}' is ending with '.arpa' - SKIPPED!")
+                        continue
+                    elif not instances.is_registered(blocked):
+                        # DEBUG: print("DEBUG: Hash wasn't found, adding:", blocked, blocker)
+                        try:
                             instances.add(blocked, blocker, inspect.currentframe().f_code.co_name, nodeinfo_url)
+                        except network.exceptions as exception:
+                            print(f"Exception during adding blocked='{blocked}',blocker='{blocker}': '{type(exception)}'")
+                            continue
 
-                        if not blocks.is_instance_blocked(blocker, blocked, block_level):
-                            blocks.add_instance(blocker, blocked, reason, block_level)
-
-                            if block_level == "reject":
-                                blockdict.append({
-                                    "blocked": blocked,
-                                    "reason" : reason
-                                })
-                        else:
-                            # DEBUG: print(f"DEBUG: Updating block last seen and reason for blocker='{blocker}',blocked='{blocked}' ...")
-                            blocks.update_last_seen(blocker, blocked, block_level)
-                            blocks.update_reason(reason, blocker, blocked, block_level)
-
-                # DEBUG: print("DEBUG: Committing changes ...")
-                fba.connection.commit()
-            except Exception as e:
-                print(f"ERROR: blocker='{blocker}',software='{software}',exception[{type(e)}]:'{str(e)}'")
+                    if not blocks.is_instance_blocked(blocker, blocked, block_level):
+                        blocks.add_instance(blocker, blocked, reason, block_level)
+
+                        if block_level == "reject":
+                            blockdict.append({
+                                "blocked": blocked,
+                                "reason" : reason
+                            })
+                    else:
+                        # DEBUG: print(f"DEBUG: Updating block last seen and reason for blocker='{blocker}',blocked='{blocked}' ...")
+                        blocks.update_last_seen(blocker, blocked, block_level)
+                        blocks.update_reason(reason, blocker, blocked, block_level)
+
+            # DEBUG: print("DEBUG: Committing changes ...")
+            fba.connection.commit()
         else:
             print("WARNING: Unknown software:", blocker, software)
 
-        if config.get("bot_enabled") and len(blockdict) > 0:
-            send_bot_post(blocker, blockdict)
+        if instances.has_pending(blocker):
+            # DEBUG: print(f"DEBUG: Invoking instances.update_data({blocker}) ...")
+            instances.update_data(blocker)
 
-        blockdict = []
+        if config.get("bot_enabled") and len(blockdict) > 0:
+            network.send_bot_post(blocker, blockdict)
 
     # DEBUG: print("DEBUG: EXIT!")
 
 def fetch_cs(args: argparse.Namespace):
-    # DEBUG: print(f"DEBUG: args[]={type(args)} - CALLED!")
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
+    extensions = [
+        'extra',
+        'abbr',
+        'attr_list',
+        'def_list',
+        'fenced_code',
+        'footnotes',
+        'md_in_html',
+        'admonition',
+        'codehilite',
+        'legacy_attrs',
+        'legacy_em',
+        'meta',
+        'nl2br',
+        'sane_lists',
+        'smarty',
+        'toc',
+        'wikilinks'
+    ]
+
     domains = {
         "silenced": list(),
-        "blocked": list(),
+        "reject"  : list(),
     }
 
-    try:
-        doc = bs4.BeautifulSoup(
-            fba.get_response("meta.chaos.social", "/federation", fba.headers, (config.get("connection_timeout"), config.get("read_timeout"))).text,
-            "html.parser",
-        )
-        # DEBUG: print(f"DEBUG: doc()={len(doc)}[]={type(doc)}")
-        silenced = doc.find("h2", {"id": "silenced-instances"}).findNext("table")
+    raw = fba.fetch_url("https://raw.githubusercontent.com/chaossocial/meta/master/federation.md", network.web_headers, (config.get("connection_timeout"), config.get("read_timeout"))).text
+    # DEBUG: print(f"DEBUG: raw()={len(raw)}[]='{type(raw)}'")
 
-        # DEBUG: print(f"DEBUG: silenced[]={type(silenced)}")
-        domains["silenced"] = domains["silenced"] + fba.find_domains(silenced)
-        blocked = doc.find("h2", {"id": "blocked-instances"}).findNext("table")
+    doc = bs4.BeautifulSoup(markdown.markdown(raw, extensions=extensions), features='html.parser')
 
-        # DEBUG: print(f"DEBUG: blocked[]={type(blocked)}")
-        domains["blocked"] = domains["blocked"] + fba.find_domains(blocked)
+    # DEBUG: print(f"DEBUG: doc()={len(doc)}[]='{type(doc)}'")
+    silenced = doc.find("h2", {"id": "silenced-instances"}).findNext("table").find("tbody")
+    # DEBUG: print(f"DEBUG: silenced[]='{type(silenced)}'")
+    domains["silenced"] = domains["silenced"] + federation.find_domains(silenced)
 
-    except BaseException as e:
-        print(f"ERROR: Cannot fetch from meta.chaos.social,exception[{type(e)}]:'{str(e)}'")
-        sys.exit(255)
+    blocked = doc.find("h2", {"id": "blocked-instances"}).findNext("table").find("tbody")
+    # DEBUG: print(f"DEBUG: blocked[]='{type(blocked)}'")
+    domains["reject"] = domains["reject"] + federation.find_domains(blocked)
 
     # DEBUG: print(f"DEBUG: domains()={len(domains)}")
     if len(domains) > 0:
-        boot.acquire_lock()
+        locking.acquire()
 
         print(f"INFO: Adding {len(domains)} new instances ...")
         for block_level in domains:
@@ -289,128 +330,138 @@ def fetch_cs(args: argparse.Namespace):
 
             for row in domains[block_level]:
                 # DEBUG: print(f"DEBUG: row='{row}'")
-                if not instances.is_registered(row["domain"]):
-                    print(f"INFO: Fetching instances from domain='{row['domain']}' ...")
-                    fba.fetch_instances(row["domain"], None, None, inspect.currentframe().f_code.co_name)
-
                 if not blocks.is_instance_blocked('chaos.social', row["domain"], block_level):
                     # DEBUG: print(f"DEBUG: domain='{row['domain']}',block_level='{block_level}' blocked by chaos.social, adding ...")
                     blocks.add_instance('chaos.social', row["domain"], row["reason"], block_level)
 
+                if not instances.is_registered(row["domain"]):
+                    try:
+                        print(f"INFO: Fetching instances from domain='{row['domain']}' ...")
+                        federation.fetch_instances(row["domain"], 'chaos.social', None, inspect.currentframe().f_code.co_name)
+                    except network.exceptions as exception:
+                        print(f"WARNING: Exception '{type(exception)}' during fetching instances (fetch_cs) from domain='{row['domain']}'")
+                        instances.set_last_error(row["domain"], exception)
+
         # DEBUG: print("DEBUG: Committing changes ...")
         fba.connection.commit()
 
     # DEBUG: print("DEBUG: EXIT!")
 
 def fetch_fba_rss(args: argparse.Namespace):
-    # DEBUG: print(f"DEBUG: args[]={type(args)} - CALLED!")
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
     domains = list()
 
-    try:
-        print(f"INFO: Fetch FBA-specific RSS args.feed='{args.feed}' ...")
-        response = fba.get_url(args.feed, fba.headers, (config.get("connection_timeout"), config.get("read_timeout")))
+    print(f"INFO: Fetch FBA-specific RSS args.feed='{args.feed}' ...")
+    response = fba.fetch_url(args.feed, network.web_headers, (config.get("connection_timeout"), config.get("read_timeout")))
 
-        # DEBUG: print(f"DEBUG: response.ok={response.ok},response.status_code='{response.status_code}',response.text()={len(response.text)}")
-        if response.ok and response.status_code < 300 and len(response.text) > 0:
-            # DEBUG: print(f"DEBUG: Parsing RSS feed ...")
-            rss = atoma.parse_rss_bytes(response.content)
+    # DEBUG: print(f"DEBUG: response.ok={response.ok},response.status_code='{response.status_code}',response.text()={len(response.text)}")
+    if response.ok and response.status_code < 300 and len(response.text) > 0:
+        # DEBUG: print(f"DEBUG: Parsing RSS feed ({len(response.text)} Bytes) ...")
+        rss = atoma.parse_rss_bytes(response.content)
 
-            # DEBUG: print(f"DEBUG: rss[]={type(rss)}")
-            for item in rss.items:
-                # DEBUG: print(f"DEBUG: item={item}")
-                domain = item.link.split("=")[1]
+        # DEBUG: print(f"DEBUG: rss[]='{type(rss)}'")
+        for item in rss.items:
+            # DEBUG: print(f"DEBUG: item={item}")
+            domain = item.link.split("=")[1]
 
-                if blacklist.is_blacklisted(domain):
-                    # DEBUG: print(f"DEBUG: domain='{domain}' is blacklisted - SKIPPED!")
-                    continue
-                elif domain in domains:
-                    # DEBUG: print(f"DEBUG: domain='{domain}' is already added - SKIPPED!")
-                    continue
-                elif instances.is_registered(domain):
-                    # DEBUG: print(f"DEBUG: domain='{domain}' is already registered - SKIPPED!")
-                    continue
-
-                # DEBUG: print(f"DEBUG: Adding domain='{domain}'")
-                domains.append(domain)
+            if blacklist.is_blacklisted(domain):
+                # DEBUG: print(f"DEBUG: domain='{domain}' is blacklisted - SKIPPED!")
+                continue
+            elif domain in domains:
+                # DEBUG: print(f"DEBUG: domain='{domain}' is already added - SKIPPED!")
+                continue
+            elif instances.is_registered(domain):
+                # DEBUG: print(f"DEBUG: domain='{domain}' is already registered - SKIPPED!")
+                continue
 
-    except BaseException as e:
-        print(f"ERROR: Cannot fetch feed='{feed}',exception[{type(e)}]:'{str(e)}'")
-        sys.exit(255)
+            # DEBUG: print(f"DEBUG: Adding domain='{domain}'")
+            domains.append(domain)
 
     # DEBUG: print(f"DEBUG: domains()={len(domains)}")
     if len(domains) > 0:
-        boot.acquire_lock()
+        locking.acquire()
 
         print(f"INFO: Adding {len(domains)} new instances ...")
         for domain in domains:
-            print(f"INFO: Fetching instances from domain='{domain}' ...")
-            fba.fetch_instances(domain, None, None, inspect.currentframe().f_code.co_name)
+            try:
+                print(f"INFO: Fetching instances from domain='{domain}' ...")
+                federation.fetch_instances(domain, None, None, inspect.currentframe().f_code.co_name)
+            except network.exceptions as exception:
+                print(f"WARNING: Exception '{type(exception)}' during fetching instances (fetch_fba_rss) from domain='{domain}'")
+                instances.set_last_error(domain, exception)
 
     # DEBUG: print("DEBUG: EXIT!")
 
 def fetch_fbabot_atom(args: argparse.Namespace):
-    # DEBUG: print(f"DEBUG: args[]={type(args)} - CALLED!")
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
     feed = "https://ryona.agency/users/fba/feed.atom"
 
     domains = list()
-    try:
-        print(f"INFO: Fetching ATOM feed='{feed}' from FBA bot account ...")
-        response = fba.get_url(feed, fba.headers, (config.get("connection_timeout"), config.get("read_timeout")))
-
-        # DEBUG: print(f"DEBUG: response.ok={response.ok},response.status_code='{response.status_code}',response.text()={len(response.text)}")
-        if response.ok and response.status_code < 300 and len(response.text) > 0:
-            # DEBUG: print(f"DEBUG: Parsing ATOM feed ...")
-            atom = atoma.parse_atom_bytes(response.content)
-
-            # DEBUG: print(f"DEBUG: atom[]={type(atom)}")
-            for entry in atom.entries:
-                # DEBUG: print(f"DEBUG: entry[]={type(entry)}")
-                doc = bs4.BeautifulSoup(entry.content.value, "html.parser")
-                # DEBUG: print(f"DEBUG: doc[]={type(doc)}")
-                for element in doc.findAll("a"):
-                    for href in element["href"].split(","):
-                        # DEBUG: print(f"DEBUG: href[{type(href)}]={href}")
-                        domain = fba.tidyup_domain(href)
-
-                        # DEBUG: print(f"DEBUG: domain='{domain}'")
-                        if blacklist.is_blacklisted(domain):
-                            # DEBUG: print(f"DEBUG: domain='{domain}' is blacklisted - SKIPPED!")
-                            continue
-                        elif domain in domains:
-                            # DEBUG: print(f"DEBUG: domain='{domain}' is already added - SKIPPED!")
-                            continue
-                        elif instances.is_registered(domain):
-                            # DEBUG: print(f"DEBUG: domain='{domain}' is already registered - SKIPPED!")
-                            continue
 
-                        # DEBUG: print(f"DEBUG: Adding domain='{domain}',domains()={len(domains)}")
-                        domains.append(domain)
+    print(f"INFO: Fetching ATOM feed='{feed}' from FBA bot account ...")
+    response = fba.fetch_url(feed, network.web_headers, (config.get("connection_timeout"), config.get("read_timeout")))
+
+    # DEBUG: print(f"DEBUG: response.ok={response.ok},response.status_code='{response.status_code}',response.text()={len(response.text)}")
+    if response.ok and response.status_code < 300 and len(response.text) > 0:
+        # DEBUG: print(f"DEBUG: Parsing ATOM feed ({len(response.text)} Bytes) ...")
+        atom = atoma.parse_atom_bytes(response.content)
+
+        # DEBUG: print(f"DEBUG: atom[]='{type(atom)}'")
+        for entry in atom.entries:
+            # DEBUG: print(f"DEBUG: entry[]='{type(entry)}'")
+            doc = bs4.BeautifulSoup(entry.content.value, "html.parser")
+            # DEBUG: print(f"DEBUG: doc[]='{type(doc)}'")
+            for element in doc.findAll("a"):
+                for href in element["href"].split(","):
+                    # DEBUG: print(f"DEBUG: href[{type(href)}]={href}")
+                    domain = tidyup.domain(href)
+
+                    # DEBUG: print(f"DEBUG: domain='{domain}'")
+                    if blacklist.is_blacklisted(domain):
+                        # DEBUG: print(f"DEBUG: domain='{domain}' is blacklisted - SKIPPED!")
+                        continue
+                    elif domain in domains:
+                        # DEBUG: print(f"DEBUG: domain='{domain}' is already added - SKIPPED!")
+                        continue
+                    elif instances.is_registered(domain):
+                        # DEBUG: print(f"DEBUG: domain='{domain}' is already registered - SKIPPED!")
+                        continue
 
-    except BaseException as e:
-        print(f"ERROR: Cannot fetch feed='{feed}',exception[{type(e)}]:'{str(e)}'")
-        sys.exit(255)
+                    # DEBUG: print(f"DEBUG: Adding domain='{domain}',domains()={len(domains)}")
+                    domains.append(domain)
 
     # DEBUG: print(f"DEBUG: domains({len(domains)})={domains}")
     if len(domains) > 0:
-        boot.acquire_lock()
+        locking.acquire()
 
         print(f"INFO: Adding {len(domains)} new instances ...")
         for domain in domains:
-            print(f"INFO: Fetching instances from domain='{domain}' ...")
-            fba.fetch_instances(domain, None, None, inspect.currentframe().f_code.co_name)
+            try:
+                print(f"INFO: Fetching instances from domain='{domain}' ...")
+                federation.fetch_instances(domain, None, None, inspect.currentframe().f_code.co_name)
+            except network.exceptions as exception:
+                print(f"WARNING: Exception '{type(exception)}' during fetching instances (fetch_fbabot_atom) from domain='{domain}'")
+                instances.set_last_error(domain, exception)
 
     # DEBUG: print("DEBUG: EXIT!")
 
-def fetch_instances(args: argparse.Namespace):
-    # DEBUG: print(f"DEBUG: args[]={type(args)} - CALLED!")
-    boot.acquire_lock()
+def fetch_instances(args: argparse.Namespace) -> int:
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
+    locking.acquire()
 
     # Initial fetch
-    fba.fetch_instances(args.domain, None, None, inspect.currentframe().f_code.co_name)
+    try:
+        print(f"INFO: Fetching instances from args.domain='{args.domain}' ...")
+        federation.fetch_instances(args.domain, None, None, inspect.currentframe().f_code.co_name)
+    except network.exceptions as exception:
+        print(f"WARNING: Exception '{type(exception)}' during fetching instances (fetch_instances) from args.domain='{args.domain}'")
+        instances.set_last_error(args.domain, exception)
+
+        return 100
 
     if args.single:
-        # DEBUG: print(f"DEBUG: Not fetching more instances - EXIT!")
-        return
+        # DEBUG: print("DEBUG: Not fetching more instances - EXIT!")
+        return 0
 
     # Loop through some instances
     fba.cursor.execute(
@@ -420,12 +471,139 @@ def fetch_instances(args: argparse.Namespace):
     rows = fba.cursor.fetchall()
     print(f"INFO: Checking {len(rows)} entries ...")
     for row in rows:
-        # DEBUG: print("DEBUG: domain:", row[0])
+        # DEBUG: print(f"DEBUG: domain='{row[0]}'")
         if blacklist.is_blacklisted(row[0]):
             print("WARNING: domain is blacklisted:", row[0])
             continue
 
-        print(f"INFO: Fetching instances for instance '{row[0]}' ('{row[2]}') of origin='{row[1]}',nodeinfo_url='{row[3]}'")
-        fba.fetch_instances(row[0], row[1], row[2], inspect.currentframe().f_code.co_name, row[3])
+        try:
+            print(f"INFO: Fetching instances for instance '{row[0]}' ('{row[2]}') of origin='{row[1]}',nodeinfo_url='{row[3]}'")
+            federation.fetch_instances(row[0], row[1], row[2], inspect.currentframe().f_code.co_name, row[3])
+        except network.exceptions as exception:
+            print(f"WARNING: Exception '{type(exception)}' during fetching instances (fetch_instances) from domain='{row[0]}'")
+            instances.set_last_error(row[0], exception)
+
+    # DEBUG: print("DEBUG: Success - EXIT!")
+    return 0
+
+def fetch_oliphant(args: argparse.Namespace):
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
+    locking.acquire()
+
+    # Base URL
+    base_url = "https://codeberg.org/oliphant/blocklists/raw/branch/main/blocklists"
+
+    # URLs to fetch
+    blocklists = (
+        {
+            "blocker": "artisan.chat",
+            "csv_url": "mastodon/artisan.chat.csv",
+        },{
+            "blocker": "mastodon.art",
+            "csv_url": "mastodon/mastodon.art.csv",
+        },{
+            "blocker": "pleroma.envs.net",
+            "csv_url": "mastodon/pleroma.envs.net.csv",
+        },{
+            "blocker": "oliphant.social",
+            "csv_url": "mastodon/_unified_tier3_blocklist.csv",
+        },{
+            "blocker": "mastodon.online",
+            "csv_url": "mastodon/mastodon.online.csv",
+        },{
+            "blocker": "mastodon.social",
+            "csv_url": "mastodon/mastodon.social.csv",
+        },{
+            "blocker": "mastodon.social",
+            "csv_url": "other/missing-tier0-mastodon.social.csv",
+        },{
+            "blocker": "rage.love",
+            "csv_url": "mastodon/rage.love.csv",
+        },{
+            "blocker": "sunny.garden",
+            "csv_url": "mastodon/sunny.garden.csv",
+        },{
+            "blocker": "solarpunk.moe",
+            "csv_url": "mastodon/solarpunk.moe.csv",
+        },{
+            "blocker": "toot.wales",
+            "csv_url": "mastodon/toot.wales.csv",
+        },{
+            "blocker": "union.place",
+            "csv_url": "mastodon/union.place.csv",
+        }
+    )
+
+    domains = list()
+    for block in blocklists:
+        # Is domain given and not equal blocker?
+        if isinstance(args.domain, str) and args.domain != block["blocker"]:
+            # DEBUG: print(f"DEBUG: Skipping blocker='{block['blocker']}', not matching args.domain='{args.domain}'")
+            continue
+        elif args.domain in domains:
+            # DEBUG: print(f"DEBUG: args.domain='{args.domain}' already handled - SKIPPED!")
+            continue
+
+        # Fetch this URL
+        print(f"INFO: Fetching csv_url='{block['csv_url']}' for blocker='{block['blocker']}' ...")
+        response = fba.fetch_url(f"{base_url}/{block['csv_url']}", network.web_headers, (config.get("connection_timeout"), config.get("read_timeout")))
+
+        # DEBUG: print(f"DEBUG: response[]='{type(response)}'")
+        if response.ok and response.content != "":
+            # DEBUG: print(f"DEBUG: Fetched {len(response.content)} Bytes, parsing CSV ...")
+            reader = csv.DictReader(response.content.decode('utf-8').splitlines(), dialect="unix")
+
+            # DEBUG: print(f"DEBUG: reader[]='{type(reader)}'")
+            for row in reader:
+                domain = None
+                if "#domain" in row:
+                    domain = row["#domain"]
+                elif "domain" in row:
+                    domain = row["domain"]
+                else:
+                    # DEBUG: print(f"DEBUG: row='{row}' does not contain domain column")
+                    continue
+
+                # DEBUG: print(f"DEBUG: Marking domain='{domain}' as handled")
+                domains.append(domain)
+
+                # DEBUG: print(f"DEBUG: Processing domain='{domain}' ...")
+                processed = fba.process_domain(domain, block["blocker"], inspect.currentframe().f_code.co_name)
+
+                # DEBUG: print(f"DEBUG: processed='{processed}'")
+
+    # DEBUG: print("DEBUG: EXIT!")
+
+def fetch_txt(args: argparse.Namespace):
+    # DEBUG: print(f"DEBUG: args[]='{type(args)}' - CALLED!")
+    locking.acquire()
+
+    # Static URLs
+    urls = (
+        "https://seirdy.one/pb/bsl.txt",
+    )
+
+    print(f"INFO: Checking {len(urls)} text file(s) ...")
+    for url in urls:
+        # DEBUG: print(f"DEBUG: Fetching url='{url}' ...")
+        response = fba.fetch_url(url, network.web_headers, (config.get("connection_timeout"), config.get("read_timeout")))
+
+        # DEBUG: print(f"DEBUG: response[]='{type(response)}'")
+        if response.ok and response.text != "":
+            # DEBUG: print(f"DEBUG: Returned {len(response.text.strip())} Bytes for processing")
+            domains = response.text.split("\n")
+
+            print(f"INFO: Processing {len(domains)} domains ...")
+            for domain in domains:
+                if domain == "":
+                    continue
+
+                # DEBUG: print(f"DEBUG: domain='{domain}'")
+                processed = fba.process_domain(domain, 'seirdy.one', inspect.currentframe().f_code.co_name)
+
+                # DEBUG: print(f"DEBUG: processed='{processed}'")
+                if not processed:
+                    # DEBUG: print(f"DEBUG: domain='{domain}' was not generically processed - SKIPPED!")
+                    continue
 
     # DEBUG: print("DEBUG: EXIT!")