Add parser for Wallabag Atom feeds

archivebox/parsers/wallabag_atom.py

@@ -0,0 +1,57 @@
+__package__ = 'archivebox.parsers'
+
+
+from typing import IO, Iterable
+from datetime import datetime
+
+from ..index.schema import Link
+from ..util import (
+    htmldecode,
+    enforce_types,
+    str_between,
+)
+
+
+@enforce_types
+def parse_wallabag_atom_export(rss_file: IO[str], **_kwargs) -> Iterable[Link]:
+    """Parse Wallabag Atom files into links"""
+
+    rss_file.seek(0)
+    entries = rss_file.read().split('<entry>')[1:]
+    for entry in entries:
+        # example entry:
+        # <entry>
+        #       <title><![CDATA[Orient Ray vs Mako: Is There Much Difference? - iknowwatches.com]]></title>
+        #       <link rel="alternate" type="text/html"
+        #              href="http://wallabag.drycat.fr/view/14041"/>
+        #       <link rel="via">https://iknowwatches.com/orient-ray-vs-mako/</link>
+        #       <id>wallabag:wallabag.drycat.fr:milosh:entry:14041</id>
+        #       <updated>2020-10-18T09:14:02+02:00</updated>
+        #       <published>2020-10-18T09:13:56+02:00</published>
+        #                   <category term="montres" label="montres" />
+        #                       <content type="html" xml:lang="en">
+        # </entry>
+
+        trailing_removed = entry.split('</entry>', 1)[0]
+        leading_removed = trailing_removed.strip()
+        rows = leading_removed.split('\n')
+
+        def get_row(key):
+            return [r.strip() for r in rows if r.strip().startswith('<{}'.format(key))][0]
+
+        title = str_between(get_row('title'), '<title><![CDATA[', ']]></title>').strip()
+        url = str_between(get_row('link rel="via"'), '<link rel="via">', '</link>')
+        ts_str = str_between(get_row('published'), '<published>', '</published>')
+        time = datetime.strptime(ts_str, "%Y-%m-%dT%H:%M:%S%z")
+        try:
+            tags = str_between(get_row('category'), 'label="', '" />')
+        except:
+            tags = None
+
+        yield Link(
+            url=htmldecode(url),
+            timestamp=str(time.timestamp()),
+            title=htmldecode(title) or None,
+            tags=tags or '',
+            sources=[rss_file.name],
+        )