RSS → ntfy bridge with modern web UI

Features: feed CRUD, per-feed ntfy target (incl. private servers), Telegram/webhook channels, keyword filters, image attachments, per-feed intervals, OPML import/export, notification history & stats, users with roles, admin alerts, RU/EN i18n, light/dark theme, notification preview, history search, activity chart. Dockerized. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 21:11:57 +08:00
commit bf52bc3079
28 changed files with 3396 additions and 0 deletions
@@ -0,0 +1,57 @@
+"""OPML import/export for feed subscriptions."""
+from __future__ import annotations
+
+from xml.etree import ElementTree as ET
+
+from .models import Feed
+
+
+def export_opml(feeds: list[Feed]) -> str:
+    """Render feeds as an OPML 2.0 document."""
+    opml = ET.Element("opml", version="2.0")
+    head = ET.SubElement(opml, "head")
+    ET.SubElement(head, "title").text = "RSS → ntfy subscriptions"
+    body = ET.SubElement(opml, "body")
+    for feed in feeds:
+        attrs = {
+            "type": "rss",
+            "text": feed.title or feed.url,
+            "title": feed.title or feed.url,
+            "xmlUrl": feed.url,
+        }
+        # Stash the ntfy topic so a re-import keeps the routing.
+        if feed.ntfy_topic:
+            attrs["ntfyTopic"] = feed.ntfy_topic
+        if feed.ntfy_server:
+            attrs["ntfyServer"] = feed.ntfy_server
+        ET.SubElement(body, "outline", attrs)
+    return '<?xml version="1.0" encoding="UTF-8"?>\n' + ET.tostring(
+        opml, encoding="unicode"
+    )
+
+
+def parse_opml(content: str) -> list[dict]:
+    """Extract feed definitions from an OPML document.
+
+    Returns a list of dicts ready to build Feed rows. Raises ValueError on
+    malformed XML.
+    """
+    try:
+        root = ET.fromstring(content)
+    except ET.ParseError as exc:
+        raise ValueError(f"Некорректный OPML: {exc}") from exc
+
+    feeds: list[dict] = []
+    for outline in root.iter("outline"):
+        url = outline.get("xmlUrl") or outline.get("xmlurl")
+        if not url:
+            continue
+        feeds.append(
+            {
+                "url": url.strip(),
+                "title": (outline.get("title") or outline.get("text") or "").strip(),
+                "ntfy_topic": (outline.get("ntfyTopic") or "").strip(),
+                "ntfy_server": (outline.get("ntfyServer") or "").strip(),
+            }
+        )
+    return feeds