From 6fc649d8897680f8f1bbfe625aee11afcdd64c1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=B7=E7=94=B5=E8=8A=BD=E8=A1=A3?=
 <zhangyanghaha0407@outlook.com>
Date: Sat, 9 May 2026 02:46:07 -0400
Subject: [PATCH] Add protocol brand contract

---
 crates/ely_app/src/brand.rs                      | 11 ++++++++++-
 crates/ely_app/src/main.rs                       | 10 +++++-----
 crates/ely_app/src/shell/internal_pages/about.rs | 11 ++++++++++-
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/crates/ely_app/src/brand.rs b/crates/ely_app/src/brand.rs
index fbbfcbc..89db77c 100644
--- a/crates/ely_app/src/brand.rs
+++ b/crates/ely_app/src/brand.rs
@@ -2,10 +2,16 @@ pub(crate) const PRODUCT_NAME: &str = "ELY Browser";
 pub(crate) const FORMAL_PRODUCT_NAME: &str = "ELY Browser by Elydora";
 pub(crate) const COMPANY_NAME: &str = "Elydora";
 pub(crate) const SYNC_SERVICE_NAME: &str = "Elydora Cloud";
+pub(crate) const DEEP_LINK_SCHEME: &str = "ely";
+pub(crate) const DEEP_LINK_PREFIX: &str = "ely://";
+pub(crate) const AUTH_CALLBACK_URL: &str = "ely://auth/callback";
 
 #[cfg(test)]
 mod tests {
-    use super::{COMPANY_NAME, FORMAL_PRODUCT_NAME, PRODUCT_NAME, SYNC_SERVICE_NAME};
+    use super::{
+        AUTH_CALLBACK_URL, COMPANY_NAME, DEEP_LINK_PREFIX, DEEP_LINK_SCHEME, FORMAL_PRODUCT_NAME,
+        PRODUCT_NAME, SYNC_SERVICE_NAME,
+    };
 
     #[test]
     fn brand_identity_matches_prd_names() {
@@ -13,5 +19,8 @@ mod tests {
         assert_eq!(FORMAL_PRODUCT_NAME, "ELY Browser by Elydora");
         assert_eq!(COMPANY_NAME, "Elydora");
         assert_eq!(SYNC_SERVICE_NAME, "Elydora Cloud");
+        assert_eq!(DEEP_LINK_SCHEME, "ely");
+        assert_eq!(DEEP_LINK_PREFIX, "ely://");
+        assert_eq!(AUTH_CALLBACK_URL, "ely://auth/callback");
     }
 }
diff --git a/crates/ely_app/src/main.rs b/crates/ely_app/src/main.rs
index 0bb6a33..d6e3efb 100644
--- a/crates/ely_app/src/main.rs
+++ b/crates/ely_app/src/main.rs
@@ -19,7 +19,7 @@ use gpui_component_assets::Assets;
 use shell::ElyShell;
 use shortcuts::bind_shortcuts;
 
-use crate::brand::PRODUCT_NAME;
+use crate::brand::{DEEP_LINK_PREFIX, PRODUCT_NAME};
 
 actions!(
     ely_app,
@@ -275,12 +275,12 @@ fn open_deep_link(target: &BrowserWindowTarget, url: UrlText, cx: &mut App) -> b
 
 fn parse_ely_deep_link(value: &str) -> Option<UrlText> {
     let trimmed = value.trim();
-    let scheme = trimmed.get(..6)?;
-    let route = trimmed.get(6..)?;
+    let scheme = trimmed.get(..DEEP_LINK_PREFIX.len())?;
+    let route = trimmed.get(DEEP_LINK_PREFIX.len()..)?;
 
     scheme
-        .eq_ignore_ascii_case("ely://")
-        .then(|| UrlText::parse(format!("ely://{route}")).ok())
+        .eq_ignore_ascii_case(DEEP_LINK_PREFIX)
+        .then(|| UrlText::parse(format!("{DEEP_LINK_PREFIX}{route}")).ok())
         .flatten()
 }
 
diff --git a/crates/ely_app/src/shell/internal_pages/about.rs b/crates/ely_app/src/shell/internal_pages/about.rs
index 6a54208..adc80e0 100644
--- a/crates/ely_app/src/shell/internal_pages/about.rs
+++ b/crates/ely_app/src/shell/internal_pages/about.rs
@@ -3,7 +3,10 @@ use ely_design_system::colors;
 use gpui::{AnyElement, IntoElement, ParentElement, Styled, div, px, rgb};
 use gpui_component::{IconName, StyledExt, scroll::ScrollableElement};
 
-use crate::brand::{COMPANY_NAME, FORMAL_PRODUCT_NAME, PRODUCT_NAME, SYNC_SERVICE_NAME};
+use crate::brand::{
+    AUTH_CALLBACK_URL, COMPANY_NAME, DEEP_LINK_PREFIX, DEEP_LINK_SCHEME, FORMAL_PRODUCT_NAME,
+    PRODUCT_NAME, SYNC_SERVICE_NAME,
+};
 
 use super::{ElyShell, render_canvas_surface};
 
@@ -79,6 +82,12 @@ fn render_about_rows(snapshot: &BrowserSnapshot) -> AnyElement {
         ))
         .child(about_row(IconName::Building2, "Publisher", COMPANY_NAME, "Brand owner"))
         .child(about_row(IconName::Globe, "Service", SYNC_SERVICE_NAME, "Sync and release service"))
+        .child(about_row(
+            IconName::ExternalLink,
+            "Protocol",
+            DEEP_LINK_PREFIX,
+            format!("scheme: {DEEP_LINK_SCHEME}; auth: {AUTH_CALLBACK_URL}"),
+        ))
         .child(about_row(IconName::Info, "Version", APP_VERSION, "Cargo package version"))
         .child(about_row(IconName::GitHub, "Build", BUILD_REVISION, "Git revision"))
         .child(about_row(