.dprint.json

@@ -3,11 +3,8 @@
   "includes": ["**/*.{md,json,py}"],
   "indentWidth": 2,
   "lineWidth": 80,
-  "json": {},
-  "markdown": {},
   "ruff": {
-    "lineLength": 88,
-    "targetVersion": "py310"
+    "lineLength": 80,
   },
   "plugins": [
     "https://plugins.dprint.dev/json-0.22.0.wasm",

owa_mcp/owa_client.py

@@ -95,9 +95,7 @@ class OWAClient:
       "pragma": "no-cache",
       "priority": "u=1, i",
       "user-agent": (
-                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
-                "AppleWebKit/537.36 (KHTML, like Gecko) "
-                "Chrome/131.0.0.0 Safari/537.36"
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36"
       ),
       # OWA-specific
       "action": action,
@@ -128,7 +126,9 @@ class OWAClient:
   @property
   def _client_id(self) -> str:
     """Extract ClientId from session cookies."""
-        cid = next((c.value for c in self._session.cookies if c.name == "ClientId"), "")
+    cid = next(
+      (c.value for c in self._session.cookies if c.name == "ClientId"), ""
+    )
     return cid if cid else "00000000000000000000000000000000"
 
   # ------------------------------------------------------------------
@@ -217,9 +217,7 @@ class OWAClient:
         f"{self.owa_url}/owa/",
         headers={
           "User-Agent": (
-                        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
-                        "AppleWebKit/537.36 (KHTML, like Gecko) "
-                        "Chrome/131.0.0.0 Safari/537.36"
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36"
           )
         },
         timeout=10,
@@ -238,7 +236,9 @@ class OWAClient:
     except Exception:
       pass  # non-critical
 
-    def _do_request(self, action: str, payload: dict, *, timeout: int = 30) -> dict:
+  def _do_request(
+    self, action: str, payload: dict, *, timeout: int = 30
+  ) -> dict:
     """Execute a single OWA API request.
 
     Uses the Exchange 2013 "x-owa-urlpostdata" pattern: the JSON payload
@@ -271,15 +271,12 @@ class OWAClient:
 
     # Detect session expiry
     if resp.status_code in (401, 440):
-            raise SessionExpiredError(
-                f"Session expired (HTTP {resp.status_code})."
-            )
+      raise SessionExpiredError(f"Session expired (HTTP {resp.status_code}).")
 
     if "text/html" in resp.headers.get("Content-Type", ""):
       body_snippet = resp.text[:300] if resp.text else ""
       raise SessionExpiredError(
-                f"Session expired or invalid action (HTML response, HTTP {resp.status_code}). "
-                f"Snippet: {body_snippet}"
+        f"Session expired or invalid action (HTML response, HTTP {resp.status_code}). Snippet: {body_snippet}"
       )
 
     # Parse JSON
@@ -287,8 +284,7 @@ class OWAClient:
       data = resp.json()
     except (ValueError, requests.exceptions.JSONDecodeError) as exc:
       raise SessionExpiredError(
-                f"Unexpected response (HTTP {resp.status_code}). "
-                "Session may have expired."
+        f"Unexpected response (HTTP {resp.status_code}). Session may have expired."
       ) from exc
 
     # Persist any Set-Cookie updates back to disk so the next request
@@ -324,10 +320,7 @@ class OWAClient:
 
     from urllib.parse import quote
 
-        url = (
-            f"{self.owa_url}/owa/service.svc/s/GetFileAttachment"
-            f"?id={quote(attachment_id)}"
-        )
+    url = f"{self.owa_url}/owa/service.svc/s/GetFileAttachment?id={quote(attachment_id)}"
 
     try:
       resp = self._session.get(url, timeout=timeout)
@@ -467,7 +460,9 @@ class OWAClient:
   # ResolveNames (directory search / attendee resolution)
   # ------------------------------------------------------------------
 
-    def resolve_names(self, query: str, *, full_contact: bool = True) -> list[dict]:
+  def resolve_names(
+    self, query: str, *, full_contact: bool = True
+  ) -> list[dict]:
     """Call ResolveNames to search the directory.
 
     Returns the list of Resolution dicts from the API, each containing

owa_mcp/server.py

@@ -102,8 +102,7 @@ def _parse_args(argv=None) -> argparse.Namespace:
     "--token-hash",
     default=None,
     help=(
-            "SHA-256 hash of the bearer token for HTTP transport auth. "
-            "Compute with: echo -n 'my-token' | sha256sum"
+      "SHA-256 hash of the bearer token for HTTP transport auth. Compute with: echo -n 'my-token' | sha256sum"
     ),
   )
   parser.add_argument(

owa_mcp/server_lifecycle.py

@@ -30,7 +30,9 @@ logger = logging.getLogger(__name__)
 # ── Client factory ───────────────────────────────────────────────────────
 
 
-def create_owa_client(owa_url: str, cookie_file: str | None = None) -> OWAClient:
+def create_owa_client(
+  owa_url: str, cookie_file: str | None = None
+) -> OWAClient:
   """Create and return a fully configured :class:`OWAClient`.
 
   Args:
@@ -94,8 +96,7 @@ class _LazyClient:
   def resolved(self) -> OWAClient:
     if self._client is None:
       raise RuntimeError(
-                "OWA client is not initialised. "
-                "Check --owa-url and --cookie-file arguments."
+        "OWA client is not initialised. Check --owa-url and --cookie-file arguments."
       )
     return self._client
 

owa_mcp/tools/analytics.py

@@ -191,7 +191,9 @@ def get_meeting_stats(
 
   emails = [email for _, email in resolved if email]
   if not emails:
-        return json.dumps({"error": "Could not resolve any names to email addresses."})
+    return json.dumps(
+      {"error": "Could not resolve any names to email addresses."}
+    )
 
   # Query availability
   avail = _get_availability_events(client, emails, sd, ed)
@@ -347,7 +349,9 @@ def get_meeting_contacts(
     if not items:
       break
     folder_items = items[0].get("RootFolder", {}).get("Items", [])
-        is_last = items[0].get("RootFolder", {}).get("IncludesLastItemInRange", True)
+    is_last = (
+      items[0].get("RootFolder", {}).get("IncludesLastItemInRange", True)
+    )
     if not folder_items:
       break
 

owa_mcp/tools/availability.py

@@ -64,10 +64,16 @@ def _merge_busy_periods(all_busy: list) -> list[tuple]:
 
 
 def _find_free_slots(
-    busy_periods: list, date, start_hour: int, end_hour: int, duration_minutes: int
+  busy_periods: list,
+  date,
+  start_hour: int,
+  end_hour: int,
+  duration_minutes: int,
 ) -> list[tuple]:
   """Find free slots on a given date within working hours."""
-    day_start = datetime.combine(date, datetime.min.time().replace(hour=start_hour))
+  day_start = datetime.combine(
+    date, datetime.min.time().replace(hour=start_hour)
+  )
   day_end = datetime.combine(date, datetime.min.time().replace(hour=end_hour))
 
   # Filter busy periods to this day
@@ -320,7 +326,9 @@ def _get_calendar_events(
         continue
 
     # Check if there are more items
-        is_last = items[0].get("RootFolder", {}).get("IncludesLastItemInRange", True)
+    is_last = (
+      items[0].get("RootFolder", {}).get("IncludesLastItemInRange", True)
+    )
     if is_last:
       break
 
@@ -377,9 +385,7 @@ def find_free_time(
       folder_id = _get_calendar_folder_id(client)
       if not folder_id:
         return json.dumps(
-                    {
-                        "error": "Could not find calendar folder. Session may have expired."
-                    }
+          {"error": "Could not find calendar folder. Session may have expired."}
         )
       all_busy = _get_calendar_events(client, folder_id, sd, ed)
   except Exception as e:
@@ -582,9 +588,7 @@ def find_meeting_time(
           end_str = event.get("EndTime", "")
           if start_str and end_str:
             try:
-                            start = datetime.fromisoformat(
-                                start_str.replace("Z", "+00:00")
-                            )
+              start = datetime.fromisoformat(start_str.replace("Z", "+00:00"))
               end = datetime.fromisoformat(end_str.replace("Z", "+00:00"))
               all_busy.append((start, end))
             except Exception:

owa_mcp/tools/calendar.py

@@ -287,21 +287,12 @@ def _resolve_attendee_list(client: OWAClient, emails: list[str]) -> list[dict]:
 
 def _build_html_body(description: str | None) -> str:
   """Build the HTML body for a calendar item, matching create-meeting.py."""
-    body = (
-        '<html><head><meta http-equiv="Content-Type" '
-        'content="text/html; charset=UTF-8"></head><body dir="ltr">'
-    )
+  body = '<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body dir="ltr">'
   if description:
     desc_escaped = html_mod.escape(description).replace("\n", "<br>")
-        body += (
-            '<div style="font-size:12pt;color:#000000;'
-            f'font-family:Calibri,Helvetica,sans-serif;">{desc_escaped}</div>'
-        )
+    body += f'<div style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;">{desc_escaped}</div>'
   else:
-        body += (
-            '<div style="font-size:12pt;color:#000000;'
-            'font-family:Calibri,Helvetica,sans-serif;"><p><br></p></div>'
-        )
+    body += '<div style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;"><p><br></p></div>'
   body += "</body></html>"
   return body
 
@@ -385,9 +376,7 @@ def _get_expanded_events(
           subject = details.get("Subject", "") if details else ""
           location = details.get("Location", "") if details else ""
           is_meeting = details.get("IsMeeting", False) if details else False
-                    is_recurring = (
-                        details.get("IsRecurring", False) if details else False
-                    )
+          is_recurring = details.get("IsRecurring", False) if details else False
 
           expanded.append(
             {
@@ -807,9 +796,9 @@ def update_meeting(
     orig_start = datetime.fromisoformat(
       orig_start_str.replace("Z", "+00:00")
     ).replace(tzinfo=None)
-        orig_end = datetime.fromisoformat(orig_end_str.replace("Z", "+00:00")).replace(
-            tzinfo=None
-        )
+    orig_end = datetime.fromisoformat(
+      orig_end_str.replace("Z", "+00:00")
+    ).replace(tzinfo=None)
     orig_duration = int((orig_end - orig_start).total_seconds() / 60)
   except (ValueError, AttributeError):
     orig_start = None
@@ -877,7 +866,9 @@ def update_meeting(
     return json.dumps({"error": f"Failed to cancel original meeting: {e}"})
 
   # Step 4: Create the new meeting
-    new_body = description if description is not None else orig.get("body_html", "")
+  new_body = (
+    description if description is not None else orig.get("body_html", "")
+  )
   if description is not None:
     new_body = _build_html_body(description)
 

owa_mcp/tools/email.py

@@ -553,7 +553,9 @@ def reply_email(
     if not change_key:
       return json.dumps({"error": "Could not resolve item ChangeKey."})
 
-        item_type = "ReplyAllToItem:#Exchange" if reply_all else "ReplyToItem:#Exchange"
+    item_type = (
+      "ReplyAllToItem:#Exchange" if reply_all else "ReplyToItem:#Exchange"
+    )
 
     reply_item = {
       "__type": item_type,
@@ -1098,8 +1100,7 @@ def _build_search_restriction(query: str, scope: str) -> dict | None:
 @mcp.tool(
   name="search_emails",
   description=(
-        "Search emails by text across one or all folders. "
-        "Supports searching by subject, body, sender, or all fields combined."
+    "Search emails by text across one or all folders. Supports searching by subject, body, sender, or all fields combined."
   ),
 )
 async def search_emails(

owa_mcp/tools/folders.py

@@ -77,7 +77,9 @@ def check_session(ctx: Context = None) -> str:
         "__type": "FolderResponseShape:#Exchange",
         "BaseShape": "Default",
       },
-            "FolderIds": [{"__type": "DistinguishedFolderId:#Exchange", "Id": "inbox"}],
+      "FolderIds": [
+        {"__type": "DistinguishedFolderId:#Exchange", "Id": "inbox"}
+      ],
     },
   }
 

owa_mcp/utils.py

@@ -18,9 +18,14 @@ def html_to_text(html_content: str) -> str:
   if not html_content:
     return ""
   text = re.sub(
-        r"<script[^>]*>.*?</script>", "", html_content, flags=re.DOTALL | re.IGNORECASE
+    r"<script[^>]*>.*?</script>",
+    "",
+    html_content,
+    flags=re.DOTALL | re.IGNORECASE,
+  )
+  text = re.sub(
+    r"<style[^>]*>.*?</style>", "", text, flags=re.DOTALL | re.IGNORECASE
   )
-    text = re.sub(r"<style[^>]*>.*?</style>", "", text, flags=re.DOTALL | re.IGNORECASE)
   text = re.sub(r"<br\s*/?>", "\n", text, flags=re.IGNORECASE)
   text = re.sub(r"<p[^>]*>", "\n", text, flags=re.IGNORECASE)
   text = re.sub(r"</p>", "\n", text, flags=re.IGNORECASE)