From ecd2dcdf8b56f8a63c3c6a941fd5d004c6788889 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Wed, 12 Jun 2024 14:55:27 +0200
Subject: [PATCH 1/1] parametrise domain for content ids

---
 .config/neomutt/buildmimetree.py | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/.config/neomutt/buildmimetree.py b/.config/neomutt/buildmimetree.py
index f10158f..a4805b2 100755
--- a/.config/neomutt/buildmimetree.py
+++ b/.config/neomutt/buildmimetree.py
@@ -125,6 +125,11 @@ def parse_cli_args(*args, **kwargs):
         help="Only build, don't send the message",
     )
 
+    parser.add_argument(
+        "--domain",
+        help="Domain to use in content IDs",
+    )
+
     parser.add_argument(
         "--tempdir",
         metavar="DIR",
@@ -349,12 +354,12 @@ class ImageRegistry:
     def __init__(self):
         self._images = OrderedDict()
 
-    def register(self, path, description=None):
+    def register(self, path, description=None, *, domain=None):
         # path = str(pathlib.Path(path).expanduser())
         path = os.path.expanduser(path)
         if path.startswith("/"):
             path = f"file://{path}"
-        cid = make_msgid()[1:-1]
+        cid = make_msgid(domain=domain)[1:-1]
         self._images[path] = InlineImageInfo(cid, description)
         return cid
 
@@ -700,6 +705,7 @@ def convert_markdown_to_html(
     tempdir=None,
     extensions=None,
     extension_configs=None,
+    domain=None,
 ):
     # TODO extension_configs need to be handled differently
     extension_configs = extension_configs or {}
@@ -734,7 +740,7 @@ def convert_markdown_to_html(
         for img in soup.find_all("img"):
             uri = img.attrs["src"]
             desc = img.attrs.get("title", img.attrs.get("alt"))
-            cid = image_registry.register(uri, desc)
+            cid = image_registry.register(uri, desc, domain=domain)
             img.attrs["src"] = f"cid:{cid}"
 
         htmlsig = str(soup)
@@ -964,6 +970,7 @@ def do_massage(
     only_build=False,
     max_other_attachments=20,
     tempdir=None,
+    domain=None,
     debug_commands=False,
     debug_walk=False,
 ):
@@ -985,6 +992,7 @@ def do_massage(
         related_to_html_only=related_to_html_only,
         tempdir=tempdir,
         extensions=extensions,
+        domain=domain,
     )
 
     mimetree = MIMETreeDFWalker(debug=debug_walk)
@@ -1157,6 +1165,7 @@ if __name__ == "__main__":
                 max_other_attachments=args.max_number_other_attachments,
                 only_build=args.only_build,
                 tempdir=args.tempdir,
+                domain=args.domain,
                 debug_commands=args.debug_commands,
                 debug_walk=args.debug_walk,
             )
@@ -1868,6 +1877,15 @@ try:
             assert not cid.endswith(">")
             assert const1 in reg
 
+        @pytest.mark.imgproc
+        def test_image_registry_domain(self, const1, const2):
+            reg = ImageRegistry()
+            cid = reg.register(const1, domain=const2)
+            assert f"@{const2}" in cid
+            assert not cid.startswith("<")
+            assert not cid.endswith(">")
+            assert const1 in reg
+
         @pytest.mark.imgproc
         def test_image_registry_file_uri(self, const1):
             reg = ImageRegistry()
-- 
2.39.5