1 files changed, 183 insertions, 0 deletions
diff --git a/HutchSafariExtension/Resources/content.js b/HutchSafariExtension/Resources/content.js
new file mode 100644
index 0000000..dba7c5d
--- /dev/null
+++ b/HutchSafariExtension/Resources/content.js
@@ -0,0 +1,183 @@
+const hutchSupportedHosts = new Set([
+  "git.sr.ht",
+  "hg.sr.ht",
+  "todo.sr.ht",
+  "builds.sr.ht",
+  "lists.sr.ht",
+  "meta.sr.ht",
+  "sr.ht",
+]);
+
+const hutchBrowserAPI = globalThis.browser ?? globalThis.chrome;
+const bannerStorageKey = "showOpenInHutchBanner";
+const dismissedStorageKey = `dismissedOpenInHutchBanner:${location.hostname}`;
+
+function hutchIsOwnerRootPath(path) {
+  const components = path.split("/").filter(Boolean);
+  return components.length === 1 && components[0].startsWith("~");
+}
+
+function hutchNormalizedPath(pathname) {
+  return pathname.split("/").filter(Boolean).join("/");
+}
+
+function hutchDeepLinkPath(hostname, path) {
+  const components = path.split("/").filter(Boolean);
+  if (
+    hostname === "sr.ht" &&
+    components.length === 2 &&
+    components[0] === "projects" &&
+    components[1].startsWith("~")
+  ) {
+    return components[1];
+  }
+
+  return path;
+}
+
+function hutchDeepLinkService(hostname, path) {
+  if (hutchIsOwnerRootPath(path)) {
+    return "lookup";
+  }
+
+  switch (hostname) {
+    case "git.sr.ht":
+      return "git";
+    case "hg.sr.ht":
+      return "hg";
+    case "todo.sr.ht":
+      return "todo";
+    case "builds.sr.ht":
+      return "builds";
+    case "lists.sr.ht":
+      return "lists";
+    default:
+      return "lookup";
+  }
+}
+
+function hutchDeepLinkForLocation() {
+  if (location.protocol !== "https:" || !hutchSupportedHosts.has(location.hostname)) {
+    return null;
+  }
+
+  const path = hutchDeepLinkPath(location.hostname, hutchNormalizedPath(location.pathname));
+  const service = hutchDeepLinkService(location.hostname, path);
+  return `hutch://${service}${path ? `/${path}` : ""}${location.search}${location.hash}`;
+}
+
+function storageGet(defaults) {
+  return new Promise((resolve) => {
+    hutchBrowserAPI.storage.local.get(defaults, resolve);
+  });
+}
+
+function storageSet(values) {
+  return new Promise((resolve) => {
+    hutchBrowserAPI.storage.local.set(values, resolve);
+  });
+}
+
+function showNotice(message) {
+  const existing = document.getElementById("hutch-open-notice");
+  existing?.remove();
+
+  const notice = document.createElement("div");
+  notice.id = "hutch-open-notice";
+  notice.textContent = message;
+  notice.style.cssText = [
+    "position:fixed",
+    "left:50%",
+    "bottom:18px",
+    "z-index:2147483647",
+    "transform:translateX(-50%)",
+    "background:#1f2937",
+    "color:white",
+    "font:13px -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif",
+    "padding:8px 12px",
+    "border-radius:8px",
+    "box-shadow:0 8px 24px rgba(0,0,0,.24)",
+  ].join(";");
+
+  document.documentElement.appendChild(notice);
+  setTimeout(() => notice.remove(), 3500);
+}
+
+async function injectBannerIfEnabled() {
+  const hutchURL = hutchDeepLinkForLocation();
+  if (!hutchURL || document.getElementById("hutch-open-banner")) {
+    return;
+  }
+
+  const settings = await storageGet({
+    [bannerStorageKey]: false,
+    [dismissedStorageKey]: false,
+  });
+  if (!settings[bannerStorageKey] || settings[dismissedStorageKey]) {
+    return;
+  }
+
+  const banner = document.createElement("div");
+  banner.id = "hutch-open-banner";
+  banner.style.cssText = [
+    "position:fixed",
+    "right:14px",
+    "bottom:14px",
+    "z-index:2147483647",
+    "display:flex",
+    "align-items:center",
+    "gap:8px",
+    "background:#111827",
+    "color:white",
+    "font:13px -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif",
+    "padding:8px 10px",
+    "border-radius:8px",
+    "box-shadow:0 8px 24px rgba(0,0,0,.22)",
+  ].join(";");
+
+  const button = document.createElement("button");
+  button.type = "button";
+  button.textContent = "Open in Hutch";
+  button.style.cssText = [
+    "appearance:none",
+    "border:0",
+    "background:transparent",
+    "color:inherit",
+    "font:inherit",
+    "font-weight:600",
+    "padding:0",
+  ].join(";");
+  button.addEventListener("click", () => {
+    console.debug("[Hutch] Banner opening deep link", { sourceURL: location.href, hutchURL });
+    location.href = hutchURL;
+  });
+
+  const dismiss = document.createElement("button");
+  dismiss.type = "button";
+  dismiss.textContent = "Close";
+  dismiss.setAttribute("aria-label", "Dismiss Open in Hutch banner");
+  dismiss.style.cssText = [
+    "appearance:none",
+    "border:0",
+    "background:rgba(255,255,255,.14)",
+    "color:inherit",
+    "font:12px -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif",
+    "padding:3px 6px",
+    "border-radius:6px",
+  ].join(";");
+  dismiss.addEventListener("click", async () => {
+    await storageSet({ [dismissedStorageKey]: true });
+    banner.remove();
+  });
+
+  banner.append(button, dismiss);
+  document.documentElement.appendChild(banner);
+}
+
+hutchBrowserAPI.runtime.onMessage.addListener((message) => {
+  if (message?.type === "hutchUnsupportedPage") {
+    showNotice(message.message);
+  }
+});
+
+injectBannerIfEnabled();