bug-fixes

src/imwald/core/author_html.py

@@ -21,7 +21,12 @@ def avatar_img_or_placeholder(
     size_px: int,
     *,
     border_hex: str = "#2a3d34",
+    profile_href: str | None = None,
 ) -> str:
+    """
+    ``profile_href``: if set (e.g. ``imwald://pub/…``), the avatar is clickable for that profile.
+    If unset but a picture URL exists, the avatar links to the full-size image (same URL as ``src``).
+    """
     pic = safe_http_url(parsed.get("picture"))
     r = max(6, size_px // 5)
     if pic:
@@ -29,6 +34,11 @@ def avatar_img_or_placeholder(
             f'<img src="{pic}" width="{size_px}" height="{size_px}" alt="" '
             f'style="border-radius:{r}px;object-fit:cover;vertical-align:middle;flex-shrink:0">'
         )
+        if profile_href:
+            return (
+                f'<a href="{profile_href}" title="View profile" '
+                f'style="text-decoration:none;display:inline-block">{img}</a>'
+            )
         return (
             f'<a class="imwald-fullimg" href="{pic}" title="View full size" '
             f'style="text-decoration:none;display:inline-block">{img}</a>'
@@ -55,11 +65,11 @@ def feed_op_author_block_html(
 ) -> str:
     """Top-of-note author row: picture, display name, npub, optional nip05/about lines (links to profile tab)."""
     disp = html.escape(display_name_from_profile(parsed))
-    av = avatar_img_or_placeholder(parsed, 52, border_hex=border)
-    npub_e = html.escape(npub_bech)
-    pk_s = html.escape(pk_short)
     pk_l = pubkey_hex.strip().lower()
     href = html.escape(f"imwald://pub/{pk_l}", quote=True)
+    av = avatar_img_or_placeholder(parsed, 52, border_hex=border, profile_href=href)
+    npub_e = html.escape(npub_bech)
+    pk_s = html.escape(pk_short)
     inner = (
         f'<div style="display:flex;align-items:flex-start;margin-bottom:12px">'
         f"{av}"
@@ -86,11 +96,11 @@ def thread_reply_author_row_html(
     border: str,
 ) -> str:
     """Single-row author badge for thread replies (avatar + kind + name + npub)."""
-    av = avatar_img_or_placeholder(parsed, 40, border_hex=border)
-    name = html.escape(display_name_from_profile_or_hex(parsed, pubkey_hex))
-    npub_e = html.escape(npub_bech)
     pk_l = pubkey_hex.strip().lower()
     href = html.escape(f"imwald://pub/{pk_l}", quote=True)
+    av = avatar_img_or_placeholder(parsed, 40, border_hex=border, profile_href=href)
+    name = html.escape(display_name_from_profile_or_hex(parsed, pubkey_hex))
+    npub_e = html.escape(npub_bech)
     inner = (
         '<div style="display:flex;align-items:center;gap:10px;margin:0 0 6px 0">'
         f"{av}"
@@ -111,9 +121,20 @@ def inline_profile_badge_html(parsed: dict[str, str | None], pubkey_hex: str, np
     tip = html.escape(npub_tooltip)
     pic = safe_http_url(parsed.get("picture"))
     img = ""
+    pk_l = pubkey_hex.strip().lower()
+    prof_href = (
+        html.escape(f"imwald://pub/{pk_l}", quote=True)
+        if len(pk_l) == 64 and all(c in "0123456789abcdef" for c in pk_l)
+        else None
+    )
     if pic:
+        wrap = (
+            f'<a href="{prof_href}" title="View profile" style="text-decoration:none">'
+            if prof_href
+            else f'<a class="imwald-fullimg" href="{pic}" title="View full size" style="text-decoration:none">'
+        )
         img = (
-            f'<a class="imwald-fullimg" href="{pic}" title="View full size" style="text-decoration:none">'
+            f"{wrap}"
             f'<img src="{pic}" width="20" height="20" alt="" '
             'style="border-radius:50%;object-fit:cover;margin-right:6px;vertical-align:middle;flex-shrink:0">'
             "</a>"
@@ -122,9 +143,20 @@ def inline_profile_badge_html(parsed: dict[str, str | None], pubkey_hex: str, np
     return f'<span class="nostr-user-badge" style="{badge_style}" title="{tip}">{inner}</span>'
 
 
-def embed_author_row_html(parsed: dict[str, str | None], head_line_html: str) -> str:
+def embed_author_row_html(
+    parsed: dict[str, str | None],
+    head_line_html: str,
+    *,
+    pubkey_hex: str | None = None,
+) -> str:
     """Avatar + headline row for embedded events."""
-    av = avatar_img_or_placeholder(parsed, 36, border_hex="#2a3d34")
+    pk_l = (pubkey_hex or "").strip().lower()
+    prof = (
+        html.escape(f"imwald://pub/{pk_l}", quote=True)
+        if len(pk_l) == 64 and all(c in "0123456789abcdef" for c in pk_l)
+        else None
+    )
+    av = avatar_img_or_placeholder(parsed, 36, border_hex="#2a3d34", profile_href=prof)
     return (
         '<div style="display:flex;align-items:center;gap:10px;margin-bottom:8px">'
         f"{av}"

src/imwald/core/md_render.py

@@ -23,6 +23,8 @@ if TYPE_CHECKING:
 
 log = logging.getLogger(__name__)
 
+_NH3_URL_SCHEMES = frozenset({"http", "https", "mailto", "imwald"})
+
 # Bare HTTPS image URLs in notes → Markdown image (so renderer emits ``<img>``).
 # Exclude ``<`` so ``![](<https://…>)`` / HTML ``src="https://…"`` are not double-wrapped.
 _STANDALONE_IMAGE_URL = re.compile(
@@ -96,6 +98,7 @@ def _nh3_clean(html: str) -> str:
         html,
         attributes=_nh3_attributes(),
         filter_style_properties=_NH3_STYLE_FILTER,
+        url_schemes=_NH3_URL_SCHEMES,
     )
 
 
@@ -145,6 +148,9 @@ def _wrap_http_images_for_fullsize(fragment: str) -> str:
         if re.search(r'<a\s[^>]*class="[^"\']*imwald-fullimg[^"\']*"[^>]*>\s*$', pre, re.I):
             out.append(full_tag)
             continue
+        if re.search(r'<a\s[^>]*href=["\']imwald://[^"\']*["\'][^>]*>\s*$', pre, re.I):
+            out.append(full_tag)
+            continue
         w, h = _parse_img_width_height(attr_blob)
         if w is not None and h is not None and w <= 64 and h <= 64:
             out.append(full_tag)

src/imwald/core/nostr_entity_render.py

@@ -62,7 +62,8 @@ def _event_embed_html(db: Database, event_id_hex: str) -> str:
         if len(raw) > 400:
             body += "…"
     head = html.escape(head_plain)
-    head_row = embed_author_row_html(p, head)
+    pk_hex = str(pk).strip().lower()
+    head_row = embed_author_row_html(p, head, pubkey_hex=pk_hex)
     return (
         "\n\n"
         f'<div class="nostr-embed" style="{_EMBED_STYLE}">'

src/imwald/ui/profile_page.py

@@ -137,7 +137,8 @@ class ProfilePage(QWidget):
             )
 
         disp = html.escape(display_name_from_profile_or_hex(parsed, pk))
-        av = avatar_img_or_placeholder(parsed, 72, border_hex=BORDER)
+        prof_href = html.escape(f"imwald://pub/{pk}", quote=True)
+        av = avatar_img_or_placeholder(parsed, 72, border_hex=BORDER, profile_href=prof_href)
         nip05 = html.escape((parsed.get("nip05") or "").strip()) if parsed.get("nip05") else ""
         nip05_html = (
             f"<div style='color:{TEXT_MUTED};font-size:16px;margin-top:6px'>{nip05}</div>" if nip05 else ""

tests/test_md_render.py

@@ -28,3 +28,9 @@ def test_markdown_image_wrapped_for_fullsize_link() -> None:
     assert "imwald-fullimg" in html
     assert "https://example.com/wide.png" in html
     assert "<img" in html
+
+
+def test_nh3_preserves_imwald_profile_href() -> None:
+    pk = "c" * 64
+    html = markdown_html_fragment(f"[profile](imwald://pub/{pk})")
+    assert f'href="imwald://pub/{pk}"' in html