From 3a9f4a7e9853308bc067c092f26ec2aa6ecd80f0 Mon Sep 17 00:00:00 2001
From: Mike Dilger <mike@mikedilger.com>
Date: Tue, 20 Feb 2024 06:41:03 +1300
Subject: [PATCH] Allow (was scraper) filters with limit<10

---
 docs/BEHAVIOR.md | 1 +
 docs/CONFIG.md   | 1 +
 src/nostr.rs     | 2 +-
 src/store/mod.rs | 2 +-
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/BEHAVIOR.md b/docs/BEHAVIOR.md
index 85aa077..4ab6a04 100644
--- a/docs/BEHAVIOR.md
+++ b/docs/BEHAVIOR.md
@@ -34,6 +34,7 @@ Filters which are broad are considered scrapers and are not serviced. Filters mu
 - A non-empty `authors` list is set and a non-empty `kinds` list is set
 - A non-empty `authors` list is set and at least one tag is set.
 - A non-empty `kinds` list is set and at least one tag is set.
+- Has a limit <= 10.
 
 If you wish to change these rules, change the source code at `nostr.rs:screen_outgoing_event()`
 
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 1b7ae70..f2f23d1 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -111,6 +111,7 @@ This is a boolean indicating whether or not scraping is allowed. Scraping is any
 - A non-empty `authors` list is set and a non-empty `kinds` list is set
 - A non-empty `authors` list is set and at least one tag is set.
 - A non-empty `kinds` list is set and at least one tag is set.
+- Has a limit <= 10
 
 Filter that fail to match these conditions will be rejected if `allow_scraping` is false.
 
diff --git a/src/nostr.rs b/src/nostr.rs
index 2ec2b77..ba8b0c6 100644
--- a/src/nostr.rs
+++ b/src/nostr.rs
@@ -191,7 +191,7 @@ impl WebSocketService {
                         NostrReplyPrefix::Restricted,
                         PERSONAL_MSG.to_owned(),
                     )
-                },
+                }
                 _ => NostrReply::Ok(id, false, NostrReplyPrefix::Error, format!("{}", e)),
             },
         };
diff --git a/src/store/mod.rs b/src/store/mod.rs
index 3576a94..aaca435 100644
--- a/src/store/mod.rs
+++ b/src/store/mod.rs
@@ -354,7 +354,7 @@ impl Store {
                     }
                 }
             }
-        } else if self.allow_scraping {
+        } else if self.allow_scraping || filter.limit() <= 10 {
             // This is INEFFICIENT as it scans through EVERY EVENT
             // but the filter is a scraper and we don't have a lot of support
             // for scrapers.