Adapt extension for Chrome support

LICENSE

@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <https://unlicense.org/>

README.md

@@ -0,0 +1,18 @@
+# Nostr Links Web Extension
+
+A browser extension for discovering and opening Nostr links.
+
+![Screenshot](https://gitea.kosmos.org/attachments/178357a0-65e9-40ee-a9e5-55be8eef7d35)
+
+Details described in this article: https://nostr.kosmos.org/@raucao/link-rel-nostr
+
+## ngit
+
+This repo is also available via ngit:
+
+    git clone nostr://raucao@kosmos.org/nostr-links
+
+[Issues and PRs](https://gitworkshop.dev/raucao@kosmos.org/nostr-links/prs)
+are also accepted this way.
+
+Quick start: https://gitworkshop.dev/quick-start

background.js

@@ -1,27 +1,27 @@
-browser.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
+chrome.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
   if (changeInfo.status !== 'complete') {
-    browser.pageAction.hide(tabId);
+    chrome.action.disable(tabId);
-    browser.storage.local.remove(`nl_tab_${sender.tab.id}`);
+    chrome.storage.local.remove(`nl_tab_${tabId}`);
     return;
   }
-}, { properties: ["status"] });
+});
 
-browser.runtime.onMessage.addListener((message, sender, sendResponse) => {
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
-  if (message.action === "showNostrLinksPageAction" && sender.tab?.id) {
+  if (message.action === 'showNostrLinksPageAction' && sender.tab?.id) {
     const tabLinks = { [`nl_tab_${sender.tab.id}`]: message.links };
-    browser.storage.local.set(tabLinks, () => {
+    chrome.storage.local.set(tabLinks, () => {
-      browser.pageAction.show(sender.tab.id);
+      chrome.action.enable(sender.tab.id);
     });
   }
 
-  if (message.action === "getNostrLinks" && message.tabId) {
+  if (message.action === 'getNostrLinks' && message.tabId) {
-    browser.storage.local.get(`nl_tab_${message.tabId}`, (result) => {
+    chrome.storage.local.get(`nl_tab_${message.tabId}`, (result) => {
       sendResponse({ links: result[`nl_tab_${message.tabId}`] || [] });
     });
     return true; // Keep message channel open for async response
   }
 });
 
-browser.tabs.onRemoved.addListener((tabId) => {
+chrome.tabs.onRemoved.addListener((tabId) => {
-  browser.storage.local.remove(`nl_tab_${tabId}`);
+  chrome.storage.local.remove(`nl_tab_${tabId}`);
 });

content.js

@@ -1,20 +1,26 @@
 document.addEventListener('DOMContentLoaded', function() {
-  const alternateLinks = document.querySelectorAll('link[rel="alternate"][type="application/nostr+json"]');
+  const linkRels = ['alternate', 'me', 'author'];
+  const selector = linkRels.map(rel => `link[rel="${rel}"][type="application/nostr+json"]`).join(',');
+  const links = document.querySelectorAll(selector);
+  const linkMap = new Map();
 
-  if (alternateLinks.length > 0) {
+  if (links.length > 0) {
-    console.debug("[nostr-links] Found:", alternateLinks);
+    links.forEach(link => {
+      const uri = link.href.replace(/^(nostr|web+nostr):/, "").trim();
+      let text = link.title?.trim() || '';
+      if (link.rel === "author") text = `Author: ${text}`;
 
-    const links = Array.from(alternateLinks).map((link, index) => ({
+      linkMap.set(uri, {
-      uri: link.href.replace(/^(nostr|web+nostr):/, ""),
+        uri: uri,
-      text: link.title.trim()
+        text: text,
-      // icon: "icon.png"
+        rel: link.rel
-    }));
+        // icon: "icon.png"
-
+      });
-    browser.runtime.sendMessage({
+    });
-      action: "showNostrLinksPageAction",
+
-      links: links
+    chrome.runtime.sendMessage({
+      action: "showNostrLinksPageAction",
+      links: Array.from(linkMap.values())
     });
-  } else {
-    console.debug("[nostr-links] No nostr links found");
   }
 });

manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "Nostr Links",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A web extension to discover Nostr links",
   "author": "Râu Cao",
   "homepage_url": "https://gitea.kosmos.org/raucao/nostr-links",
@@ -15,9 +15,7 @@
     "activeTab"
   ],
   "background": {
-    "scripts": [
+    "service_worker": "background.js"
-      "background.js"
-    ]
   },
   "content_scripts": [
     {
@@ -26,7 +24,7 @@
       "run_at": "document_start"
     }
   ],
-  "page_action": {
+  "action": {
     "default_icon": "icons/nostr.svg",
     "default_title": "Nostr",
     "default_popup": "popup/nostr-links.html"

popup/nostr-links.js

@@ -1,7 +1,7 @@
-browser.tabs.query({ active: true, currentWindow: true }, (tabs) => {
+chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => {
   const tabId = tabs[0].id;
 
-  browser.runtime.sendMessage({ action: "getNostrLinks", tabId }, (response) => {
+  chrome.runtime.sendMessage({ action: "getNostrLinks", tabId }, (response) => {
     const menu = document.getElementById("link-menu");
     if (response.links && response.links.length > 0) {
       menu.innerHTML = response.links