From: Roland Häder <roland@mxchange.org>
Date: Sat, 26 Aug 2023 21:03:37 +0000 (+0200)
Subject: Continued:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=f2f2ba6db3b0d001cef2ac3e662d61124e9d2a77;p=fba.git

Continued:
- warn about invalid SHA256 domain digests (aka. hashes)
- some mastodon instances maybe not include them at all?
---

diff --git a/fba/networks/mastodon.py b/fba/networks/mastodon.py
index c1eb6b7..4eebffe 100644
--- a/fba/networks/mastodon.py
+++ b/fba/networks/mastodon.py
@@ -15,6 +15,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import logging
+import validators
 
 import bs4
 
@@ -202,6 +203,9 @@ def fetch_blocks(domain: str, nodeinfo_url: str) -> list:
                 elif block["severity"] in ["accept", "accepted"]:
                     logger.debug("block[domain]='%s' has unwanted severity level '%s' - SKIPPED!", block["domain"], block["severity"])
                     continue
+                elif "digest" in block and validators.hashes.sha256(block["digest"]):
+                    logger.warning("block[domain]='%s' has invalid block[digest]='%s' - SKIPPED!", block["domain"], block["digest"])
+                    continue
 
                 reason = tidyup.reason(block["comment"]) if "comment" in block and block["comment"] is not None and block["comment"] != "" else None
 
@@ -209,7 +213,7 @@ def fetch_blocks(domain: str, nodeinfo_url: str) -> list:
                 blocklist.append({
                     "blocker"    : domain,
                     "blocked"    : block["domain"],
-                    "hash"       : block["digest"],
+                    "hash"       : block["digest"] if "digest" in block else None,
                     "reason"     : reason,
                     "block_level": blocks.alias_block_level(block["severity"]),
                 })