init

2026-10-24 14:03:52 +07:00
commit 4fe046de58
4790 changed files with 311146 additions and 0 deletions
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+"""Link previews: a page with OpenGraph tags and a direct picture link."""
+import asyncio, functools, http.server, os, shutil, tempfile, threading
+from playwright.async_api import async_playwright
+from browser import login, BASE, OUT
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+PORT = 8765
+PAGE = """<!doctype html><html><head>
+<title>Fallback title</title>
+<meta property="og:title" content="A very interesting article">
+<meta property="og:description" content="Everything you always wanted to know about link previews.">
+<meta property="og:image" content="/test.png">
+<meta property="og:site_name" content="Example News">
+<link rel="icon" href="/test.png">
+</head><body>Hello</body></html>"""
+
+
+def serve():
+    root = tempfile.mkdtemp()
+    with open(os.path.join(root, "article.html"), "w") as f:
+        f.write(PAGE)
+    shutil.copy(os.path.join(HERE, "test.png"), os.path.join(root, "test.png"))
+    handler = functools.partial(http.server.SimpleHTTPRequestHandler, directory=root)
+    server = http.server.ThreadingHTTPServer(("127.0.0.1", PORT), handler)
+    threading.Thread(target=server.serve_forever, daemon=True).start()
+    return server
+
+
+async def main():
+    server = serve()
+    async with async_playwright() as p:
+        browser = await p.chromium.launch()
+        _, alice, aerr = await login(browser, "alice@localhost", "alicepass", "previewalice")
+        _, bob, berr = await login(browser, "bob@localhost", "bobpass", "previewbob")
+
+        await alice.goto(BASE + "/chat/bob@localhost")
+        await alice.wait_for_selector("#chat_textarea", timeout=15000)
+        await bob.goto(BASE + "/chat/alice@localhost")
+        await bob.wait_for_selector("#chat_textarea", timeout=15000)
+        await bob.wait_for_timeout(1500)
+
+        for text in (f"Have a look http://127.0.0.1:{PORT}/article.html", f"http://127.0.0.1:{PORT}/test.png"):
+            await bob.fill("#chat_textarea", text)
+            await bob.press("#chat_textarea", "Enter")
+            await bob.wait_for_timeout(1500)
+        await alice.wait_for_timeout(4000)
+
+        for name, page in (("alice", alice), ("bob", bob)):
+            await page.screenshot(path=f"{OUT}/preview_{name}.png")
+            cards = await page.locator("#chat_widget ul.list.card").all_inner_texts()
+            pictures = await page.locator("#chat_widget div.bubble img").count()
+            print(name, "cards:", [c.replace("\n", " | ")[:120] for c in cards[-2:]], "pictures:", pictures)
+
+        for e in aerr + berr:
+            print(e)
+        await browser.close()
+    server.shutdown()
+
+
+asyncio.run(main())