cmd/anubis: explain why users are seeing Anubis (#55)

* cmd/anubis: explain why users are seeing Anubis

Closes #25
Closes #38

Also includes the beginnings of a "user guides" section in the docs for
user-facing documentation.

* Update docs/docs/user/known-broken-extensions.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Xe Iaso <me@xeiaso.net>

* cmd/anubis: fix indentation in index.templ

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

2 files changed, 10 insertions, 3 deletions

diff --git a/cmd/anubis/index.templ b/cmd/anubis/index.templ
index aaec7b6..28b7a51 100644
--- a/cmd/anubis/index.templ
+++ b/cmd/anubis/index.templ
@@ -186,6 +186,13 @@ templ index() {
 			<div></div>
 			<div></div>
 		</div>
+		<details>
+			<summary>Why am I seeing this?</summary>
+			<p>You are seeing this because the administrator of this website has set up <a href="https://github.com/TecharoHQ/anubis">Anubis</a> to protect the server against the scourge of <a href="https://thelibre.news/foss-infrastructure-is-under-attack-by-ai-companies/">AI companies aggressively scraping websites</a>. This can and does cause downtime for the websites, which makes their resources inaccessible for everyone.</p>
+			<p>Anubis is a compromise. Anubis uses a <a href="https://anubis.techaro.lol/docs/design/why-proof-of-work">Proof-of-Work</a> scheme in the vein of <a href="https://en.wikipedia.org/wiki/Hashcash">Hashcash</a>, a proposed proof-of-work scheme for reducing email spam. The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive.</p>
+			<p>Ultimately, this is a hack whose real purpose is to give a "good enough" placeholder solution so that more time can be spent on fingerprinting and identifying headless browsers (EG: via how they do font rendering) so that the challenge proof of work page doesn't need to be presented to users that are much more likely to be legitimate.</p>
+			<p>Please note that Anubis requires the use of modern JavaScript features that plugins like <a href="https://jshelter.org/">JShelter</a> will disable. Please disable JShelter or other such plugins for this domain.</p>
+		</details>
 		<noscript>
 			<p>
 				Sadly, you must enable JavaScript to get past this challenge. This is required because AI companies have changed
diff --git a/cmd/anubis/index_templ.go b/cmd/anubis/index_templ.go
index 5e47136..de829f0 100644
--- a/cmd/anubis/index_templ.go
+++ b/cmd/anubis/index_templ.go
@@ -159,7 +159,7 @@ func index() templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 10, "\"></script><div id=\"spinner\" class=\"lds-roller\"><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div></div><noscript><p>Sadly, you must enable JavaScript to get past this challenge. This is required because AI companies have changed the social contract around how website hosting works. A no-JS solution is a work-in-progress.</p></noscript><div id=\"testarea\"></div></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 10, "\"></script><div id=\"spinner\" class=\"lds-roller\"><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div></div><details><summary>Why am I seeing this?</summary><p>You are seeing this because the administrator of this website has set up <a href=\"https://github.com/TecharoHQ/anubis\">Anubis</a> to protect the server against the scourge of <a href=\"https://thelibre.news/foss-infrastructure-is-under-attack-by-ai-companies/\">AI companies aggressively scraping websites</a>. This can and does cause downtime for the websites, which makes their resources inaccessible for everyone.</p><p>Anubis is a compromise. Anubis uses a <a href=\"https://anubis.techaro.lol/docs/design/why-proof-of-work\">Proof-of-Work</a> scheme in the vein of <a href=\"https://en.wikipedia.org/wiki/Hashcash\">Hashcash</a>, a proposed proof-of-work scheme for reducing email spam. The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive.</p><p>Ultimately, this is a hack whose real purpose is to give a \"good enough\" placeholder solution so that more time can be spent on fingerprinting and identifying headless browsers (EG: via how they do font rendering) so that the challenge proof of work page doesn't need to be presented to users that are much more likely to be legitimate.</p><p>Please note that Anubis requires the use of modern JavaScript features that plugins like <a href=\"https://jshelter.org/\">JShelter</a> will disable. Please disable JShelter or other such plugins for this domain.</p></details><noscript><p>Sadly, you must enable JavaScript to get past this challenge. This is required because AI companies have changed the social contract around how website hosting works. A no-JS solution is a work-in-progress.</p></noscript><div id=\"testarea\"></div></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -195,7 +195,7 @@ func errorPage(message string) templ.Component {
 		var templ_7745c5c3_Var10 string
 		templ_7745c5c3_Var10, templ_7745c5c3_Err = templ.JoinStringErrs("/.within.website/x/cmd/anubis/static/img/sad.webp?cacheBuster=" + anubis.Version)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `index.templ`, Line: 204, Col: 90}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `index.templ`, Line: 211, Col: 90}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var10))
 		if templ_7745c5c3_Err != nil {
@@ -208,7 +208,7 @@ func errorPage(message string) templ.Component {
 		var templ_7745c5c3_Var11 string
 		templ_7745c5c3_Var11, templ_7745c5c3_Err = templ.JoinStringErrs(message)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `index.templ`, Line: 206, Col: 14}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `index.templ`, Line: 213, Col: 14}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var11))
 		if templ_7745c5c3_Err != nil {