]> git.mxchange.org Git - fba.git/blobdiff - deprecated/commands.py
Continued:
[fba.git] / deprecated / commands.py
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+# 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/>.
+
+def fetch_joinfediverse(args: argparse.Namespace) -> int:
+    logger.debug("args[]='%s' - CALLED!", type(args))
+
+    logger.debug("Invoking locking.acquire() ...")
+    locking.acquire()
+
+    source_domain = "joinfediverse.wiki"
+    if sources.is_recent(source_domain):
+        logger.info("API from source_domain='%s' has recently being accessed - EXIT!", source_domain)
+        return 1
+    else:
+        logger.debug("source_domain='%s' has not been recently used, marking ...", source_domain)
+        sources.update(source_domain)
+
+    logger.info("Fetching /FediBlock wiki page from source_domain='%s' ...", source_domain)
+    raw = utils.fetch_url(
+        f"https://{source_domain}/FediBlock",
+        network.web_headers,
+        (config.get("connection_timeout"), config.get("read_timeout"))
+    ).text
+    logger.debug("raw()=%d,raw[]='%s'", len(raw), type(raw))
+
+    doc = bs4.BeautifulSoup(raw, "html.parser")
+    logger.debug("doc[]='%s'", type(doc))
+
+    tables = doc.findAll("table", {"class": "wikitable"})
+
+    logger.info("Analyzing %d table(s) ...", len(tables))
+    blocklist = list()
+    for table in tables:
+        logger.debug("table[]='%s'", type(table))
+
+        rows = table.findAll("tr")
+        logger.info("Checking %d row(s) ...", len(rows))
+        block_headers = dict()
+        for row in rows:
+            logger.debug("row[%s]='%s'", type(row), row)
+
+            headers = row.findAll("th")
+            logger.debug("Found headers()=%d header(s)", len(headers))
+            if len(headers) > 1:
+                block_headers = dict()
+                cnt = 0
+                for header in headers:
+                    cnt = cnt + 1
+                    logger.debug("header[]='%s',cnt=%d", type(header), cnt)
+                    text = header.contents[0]
+
+                    logger.debug("text[]='%s'", type(text))
+                    if not isinstance(text, str):
+                        logger.debug("text[]='%s' is not of type 'str' - SKIPPED!", type(text))
+                        continue
+                    elif validators.domain(text.strip()):
+                        logger.debug("text='%s' is a domain - SKIPPED!", text.strip())
+                        continue
+
+                    text = tidyup.domain(text.strip())
+                    logger.debug("text='%s' - AFTER!", text)
+                    if text in ["domain", "instance", "subdomain(s)", "block reason(s)"]:
+                        logger.debug("Found header: '%s'=%d", text, cnt)
+                        block_headers[cnt] = text
+
+            elif len(block_headers) == 0:
+                logger.debug("row is not scrapable - SKIPPED!")
+                continue
+            elif len(block_headers) > 0:
+                logger.debug("Found a row with %d scrapable headers ...", len(block_headers))
+                cnt = 0
+                block = dict()
+
+                for element in row.find_all(["th", "td"]):
+                    cnt = cnt + 1
+                    logger.debug("element[]='%s',cnt=%d", type(element), cnt)
+                    if cnt in block_headers:
+                        logger.debug("block_headers[%d]='%s'", cnt, block_headers[cnt])
+
+                        text = element.text.strip()
+                        key = block_headers[cnt] if block_headers[cnt] not in ["domain", "instance"] else "blocked"
+
+                        logger.debug("cnt=%d is wanted: key='%s',text[%s]='%s'", cnt, key, type(text), text)
+                        if key in ["domain", "instance"]:
+                            block[key] = text
+                        elif key == "reason":
+                            block[key] = tidyup.reason(text)
+                        elif key == "subdomain(s)":
+                            block[key] = list()
+                            if text != "":
+                                block[key] = text.split("/")
+                        else:
+                            logger.debug("key='%s'", key)
+                            block[key] = text
+
+                logger.debug("block()=%d ...", len(block))
+                if len(block) > 0:
+                    logger.debug("Appending block()=%d ...", len(block))
+                    blocklist.append(block)
+
+    logger.debug("blocklist()=%d", len(blocklist))
+
+    database.cursor.execute("SELECT domain FROM instances WHERE domain LIKE 'climatejustice.%'")
+    domains = database.cursor.fetchall()
+
+    logger.debug("domains(%d)[]='%s'", len(domains), type(domains))
+    blocking = list()
+    for block in blocklist:
+        logger.debug("block='%s'", block)
+        if "subdomain(s)" in block and len(block["subdomain(s)"]) > 0:
+            origin = block["blocked"]
+            logger.debug("origin='%s'", origin)
+            for subdomain in block["subdomain(s)"]:
+                block["blocked"] = subdomain + "." + origin
+                logger.debug("block[blocked]='%s'", block["blocked"])
+                blocking.append(block)
+        else:
+            blocking.append(block)
+
+    logger.debug("blocking()=%d", blocking)
+    for block in blocking:
+        logger.debug("block[]='%s'", type(block))
+        if "blocked" not in block:
+            raise KeyError(f"block()={len(block)} does not have element 'blocked'")
+
+        block["blocked"] = tidyup.domain(block["blocked"]).encode("idna").decode("utf-8")
+        logger.debug("block[blocked]='%s' - AFTER!", block["blocked"])
+
+        if block["blocked"] == "":
+            logger.debug("block[blocked] is empty - SKIPPED!")
+            continue
+        elif not domain_helper.is_wanted(block["blocked"]):
+            logger.debug("block[blocked]='%s' is not wanted - SKIPPED!", block["blocked"])
+            continue
+        elif instances.is_recent(block["blocked"]):
+            logger.debug("block[blocked]='%s' has been recently checked - SKIPPED!", block["blocked"])
+            continue
+
+        logger.debug("Proccessing blocked='%s' ...", block["blocked"])
+        processing.instance(block["blocked"], "climatejustice.social", inspect.currentframe().f_code.co_name)
+
+    blockdict = list()
+    for blocker in domains:
+        blocker = blocker[0]
+        logger.debug("blocker[%s]='%s'", type(blocker), blocker)
+        instances.set_last_blocked(blocker)
+
+        for block in blocking:
+            logger.debug("block[blocked]='%s',block[block reason(s)]='%s' - BEFORE!", block["blocked"], block["block reason(s)"] if "block reason(s)" in block else None)
+            block["reason"] = tidyup.reason(block["block reason(s)"]) if "block reason(s)" in block else None
+
+            logger.debug("block[blocked]='%s',block[reason]='%s' - AFTER!", block["blocked"], block["reason"])
+            if block["blocked"] == "":
+                logger.debug("block[blocked] is empty - SKIPPED!")
+                continue
+            elif not domain_helper.is_wanted(block["blocked"]):
+                logger.debug("blocked='%s' is not wanted - SKIPPED!", block["blocked"])
+                continue
+
+            logger.debug("blocked='%s',reason='%s'", block["blocked"], block["reason"])
+            if processing.block(blocker, block["blocked"], block["reason"], "reject") and config.get("bot_enabled"):
+                logger.debug("Appending blocked='%s',reason='%s' for blocker='%s' ...", block["blocked"], block["block_level"], blocker)
+                blockdict.append({
+                    "blocked": block["blocked"],
+                    "reason" : block["reason"],
+                })
+
+        if instances.has_pending(blocker):
+            logger.debug("Flushing updates for blocker='%s' ...", blocker)
+            instances.update(blocker)
+
+        logger.debug("Invoking commit() ...")
+        database.connection.commit()
+
+        logger.debug("config.get(bot_enabled)='%s',blockdict()=%d", config.get("bot_enabled"), len(blockdict))
+        if config.get("bot_enabled") and len(blockdict) > 0:
+            logger.info("Sending bot POST for blocker='%s,blockdict()=%d ...", blocker, len(blockdict))
+            network.send_bot_post(blocker, blockdict)
+
+    logger.debug("Success! - EXIT!")
+    return 0