From c493f8921e537ba974f600e2141ae2f4af29bbd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Guillot?= <f@miniflux.net>
Date: Wed, 28 Feb 2024 20:29:06 -0800
Subject: [PATCH] Add missing regex anchor detected by CodeQL

---
 internal/reader/processor/processor.go       | 2 +-
 internal/reader/rewrite/rewrite_functions.go | 2 +-
 internal/reader/sanitizer/sanitizer.go       | 2 +-
 internal/reader/subscription/finder.go       | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/internal/reader/processor/processor.go b/internal/reader/processor/processor.go
index 3f4c12c3..0656670f 100644
--- a/internal/reader/processor/processor.go
+++ b/internal/reader/processor/processor.go
@@ -26,7 +26,7 @@ import (
 )
 
 var (
-	youtubeRegex           = regexp.MustCompile(`youtube\.com/watch\?v=(.*)`)
+	youtubeRegex           = regexp.MustCompile(`youtube\.com/watch\?v=(.*)$`)
 	odyseeRegex            = regexp.MustCompile(`^https://odysee\.com`)
 	iso8601Regex           = regexp.MustCompile(`^P((?P<year>\d+)Y)?((?P<month>\d+)M)?((?P<week>\d+)W)?((?P<day>\d+)D)?(T((?P<hour>\d+)H)?((?P<minute>\d+)M)?((?P<second>\d+)S)?)?$`)
 	customReplaceRuleRegex = regexp.MustCompile(`rewrite\("(.*)"\|"(.*)"\)`)
diff --git a/internal/reader/rewrite/rewrite_functions.go b/internal/reader/rewrite/rewrite_functions.go
index daaf2312..fcccd358 100644
--- a/internal/reader/rewrite/rewrite_functions.go
+++ b/internal/reader/rewrite/rewrite_functions.go
@@ -20,7 +20,7 @@ import (
 )
 
 var (
-	youtubeRegex   = regexp.MustCompile(`youtube\.com/watch\?v=(.*)`)
+	youtubeRegex   = regexp.MustCompile(`youtube\.com/watch\?v=(.*)$`)
 	youtubeIdRegex = regexp.MustCompile(`youtube_id"?\s*[:=]\s*"([a-zA-Z0-9_-]{11})"`)
 	invidioRegex   = regexp.MustCompile(`https?://(.*)/watch\?v=(.*)`)
 	imgRegex       = regexp.MustCompile(`<img [^>]+>`)
diff --git a/internal/reader/sanitizer/sanitizer.go b/internal/reader/sanitizer/sanitizer.go
index fd39f754..dda98153 100644
--- a/internal/reader/sanitizer/sanitizer.go
+++ b/internal/reader/sanitizer/sanitizer.go
@@ -19,7 +19,7 @@ import (
 )
 
 var (
-	youtubeEmbedRegex = regexp.MustCompile(`//www\.youtube\.com/embed/(.*)`)
+	youtubeEmbedRegex = regexp.MustCompile(`//www\.youtube\.com/embed/(.*)$`)
 	tagAllowList      = map[string][]string{
 		"a":          {"href", "title", "id"},
 		"abbr":       {"title"},
diff --git a/internal/reader/subscription/finder.go b/internal/reader/subscription/finder.go
index e514a00b..74123195 100644
--- a/internal/reader/subscription/finder.go
+++ b/internal/reader/subscription/finder.go
@@ -23,8 +23,8 @@ import (
 )
 
 var (
-	youtubeChannelRegex = regexp.MustCompile(`youtube\.com/channel/(.*)`)
-	youtubeVideoRegex   = regexp.MustCompile(`youtube\.com/watch\?v=(.*)`)
+	youtubeChannelRegex = regexp.MustCompile(`youtube\.com/channel/(.*)$`)
+	youtubeVideoRegex   = regexp.MustCompile(`youtube\.com/watch\?v=(.*)$`)
 )
 
 type SubscriptionFinder struct {