fix: perms

Jenkinsfile

@@ -0,0 +1,38 @@
+pipeline {
+  environment {
+    registry = 'https://registry.hub.docker.com'
+    registryCredential = 'dockerhub_jcabillot'
+    dockerImage = 'jcabillot/mcp-maildir'
+  }
+
+  agent any
+
+  triggers {
+    cron('@midnight')
+  }
+
+  stages {
+    stage('Clone repository') {
+      steps{
+        checkout scm
+      }
+    }
+
+    stage('Build image') {
+      steps{
+        sh 'docker build --force-rm=true --no-cache=true --pull -t ${dockerImage} -f pkg/Dockerfile .'
+      }
+    }
+
+    stage('Deploy Image') {
+      steps{
+        script {
+          withCredentials([usernamePassword(credentialsId: 'dockerhub_jcabillot', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {
+            sh 'docker login --username ${DOCKER_USER} --password ${DOCKER_PASS}'
+            sh 'docker push ${dockerImage}'
+          }
+        }
+      }
+    }
+  }
+}

docker-compose.yml

@@ -3,8 +3,8 @@ services:
     image: docker.io/qdrant/qdrant:latest
     container_name: mcp_maildir_qdrant
     ports:
-      - "6333:6333" # REST API
+      - "127.0.0.1:6333:6333" # REST API
-      - "6334:6334" # gRPC API
+      - "127.0.0.1:6334:6334" # gRPC API
     volumes:
       - ./qdrant_storage:/qdrant/storage:z
     restart: unless-stopped
@@ -15,7 +15,7 @@ services:
       dockerfile: pkg/Dockerfile
     container_name: mcp_maildir_server
     ports:
-      - "8000:8000" # Expose the MCP HTTP (SSE) server
+      - "127.0.0.1:8000:8000" # Expose the MCP HTTP (SSE) server
     env_file:
       - .env
     environment:

pkg/Dockerfile

@@ -1,5 +1,5 @@
-# Use Python 3.14 as requested
+# 3.13, because with 3.14 it requires gcc (wheels not available)
-FROM docker.io/library/python:3.14-slim
+FROM docker.io/library/python:3.13-slim
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1

requirements.txt

@@ -1,7 +1,7 @@
 mcp
 fastmcp
 qdrant-client
-sentence-transformers
+fastembed
 python-dotenv
 uvicorn
 starlette

src/indexer.py

@@ -6,7 +6,7 @@ import os
 import email
 import mailbox
 from datetime import datetime
-from email.utils import parsedate_to_datetime
+from email.utils import parsedate_to_datetime, parseaddr
 from email.header import decode_header
 from typing import List, Dict, Any, Tuple
 import uuid
@@ -14,7 +14,7 @@ import uuid
 from dotenv import load_dotenv
 from qdrant_client import QdrantClient
 from qdrant_client.http import models
-from sentence_transformers import SentenceTransformer
+from fastembed import TextEmbedding
 from bs4 import BeautifulSoup
 
 # Load .env config
@@ -32,7 +32,7 @@ if not QDRANT_URL:
 if not COLLECTION_NAME:
     raise ValueError("COLLECTION_NAME environment variable is required.")
 
-EMBEDDING_MODEL_NAME = "all-MiniLM-L6-v2"
+EMBEDDING_MODEL_NAME = os.environ.get("EMBEDDING_MODEL_NAME", "BAAI/bge-small-en-v1.5")
 BATCH_SIZE = 50
 
 def decode_mime_words(s: str) -> str:
@@ -59,6 +59,14 @@ def extract_text_from_html(html_content: str) -> str:
     except Exception:
         return html_content
 
+def normalize_email_address(value: str) -> str:
+    """Extracts and normalizes the bare email address from a header value."""
+    if not value:
+        return ""
+    _, addr = parseaddr(value)
+    return (addr or value).strip().lower()
+
+
 def parse_email_message(msg: mailbox.Message) -> Tuple[str, List[str]]:
     """Extracts plain text body and a list of attachment filenames."""
     body_parts = []
@@ -99,9 +107,8 @@ def parse_email_message(msg: mailbox.Message) -> Tuple[str, List[str]]:
 
     return "\n".join(body_parts).strip(), attachments
 
-def init_qdrant_collection(client: QdrantClient, model: SentenceTransformer):
+def init_qdrant_collection(client: QdrantClient, vector_size: int):
     """Ensures Qdrant collection exists and payload indexes are created."""
-    vector_size = model.get_sentence_embedding_dimension()
     
     # Check if collection exists
     collections = client.get_collections().collections
@@ -151,12 +158,13 @@ def main():
 
     # Initialize model
     print(f"Loading embedding model: {EMBEDDING_MODEL_NAME}...")
-    model = SentenceTransformer(EMBEDDING_MODEL_NAME)
+    model = TextEmbedding(model_name=EMBEDDING_MODEL_NAME)
+    vector_size = len(next(iter(model.embed(["dimension_probe"])) ))
     
     # Initialize Qdrant
     print("Connecting to Qdrant...")
     qdrant_client = QdrantClient(url=QDRANT_URL)
-    init_qdrant_collection(qdrant_client, model)
+    init_qdrant_collection(qdrant_client, vector_size)
 
     points = []
 
@@ -173,8 +181,10 @@ def main():
                 try:
                     # Parse headers
                     subject = decode_mime_words(msg.get("Subject", "No Subject"))
-                    sender = decode_mime_words(msg.get("From", "Unknown"))
+                    sender_raw = decode_mime_words(msg.get("From", "Unknown"))
-                    receiver = decode_mime_words(msg.get("To", "Unknown"))
+                    receiver_raw = decode_mime_words(msg.get("To", "Unknown"))
+                    sender = normalize_email_address(sender_raw)
+                    receiver = normalize_email_address(receiver_raw)
                     message_id = msg.get("Message-ID", str(uuid.uuid4()))
                     
                     # Parse date
@@ -207,14 +217,18 @@ def main():
                     )
                     
                     # Embed the text
-                    vector = model.encode(vector_text).tolist()
+                    # Fastembed returns an iterable of numpy arrays
+                    embeddings = list(model.embed([vector_text]))
+                    vector = embeddings[0].tolist()
                     
                     # Prepare payload (metadata)
                     payload = {
                         "message_id": message_id,
                         "date": iso_date,
                         "sender": sender,
+                        "sender_raw": sender_raw,
                         "receiver": receiver,
+                        "receiver_raw": receiver_raw,
                         "subject": subject,
                         "body_text": body_text,
                         "attachments": attachments

src/server.py

@@ -2,31 +2,345 @@
 MCP Server exposing search and read tools for the indexed emails.
 """
 
+import logging
 import os
-from fastmcp import FastMCP
+from typing import Any, Optional
+
+import qdrant_client as qdrant_pkg
+from dateutil import parser as date_parser
+from email.utils import parseaddr
 from dotenv import load_dotenv
+from fastmcp import FastMCP
+from qdrant_client import QdrantClient
+from qdrant_client.http import models
+from fastembed import TextEmbedding
 
 load_dotenv()
 
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s %(levelname)s [%(name)s] %(message)s",
+)
+logger = logging.getLogger(__name__)
+
+# Verbose MCP diagnostics (useful for -32602 / validation flow)
+logging.getLogger("mcp").setLevel(logging.DEBUG)
+logging.getLogger("mcp.server").setLevel(logging.DEBUG)
+logging.getLogger("mcp.server.lowlevel.server").setLevel(logging.DEBUG)
+
+QDRANT_URL = os.environ.get("QDRANT_URL", "")
+COLLECTION_NAME = os.environ.get("COLLECTION_NAME", "")
+EMBEDDING_MODEL_NAME = os.environ.get("EMBEDDING_MODEL_NAME", "BAAI/bge-small-en-v1.5")
+DEFAULT_LIMIT = int(os.environ.get("SEARCH_LIMIT", "50"))
+
+if not QDRANT_URL:
+    raise ValueError("QDRANT_URL environment variable is required.")
+if not COLLECTION_NAME:
+    raise ValueError("COLLECTION_NAME environment variable is required.")
+
+logger.info(f"Starting MCP server with collection: {COLLECTION_NAME}")
+
 # Initialize FastMCP server
 mcp = FastMCP("mcp-maildir")
 
+# Lazy singletons
+_qdrant_client: Optional[QdrantClient] = None
+_embedding_model: Optional[TextEmbedding] = None
+
+
+def get_qdrant_client() -> QdrantClient:
+    """Returns a singleton Qdrant client."""
+    global _qdrant_client
+    if _qdrant_client is None:
+        logger.info(f"Connecting to Qdrant at {QDRANT_URL}")
+        _qdrant_client = QdrantClient(url=QDRANT_URL)
+    return _qdrant_client
+
+
+def get_embedding_model() -> TextEmbedding:
+    """Returns a singleton sentence-transformer model."""
+    global _embedding_model
+    if _embedding_model is None:
+        logger.info(f"Loading embedding model: {EMBEDDING_MODEL_NAME}")
+        _embedding_model = TextEmbedding(model_name=EMBEDDING_MODEL_NAME)
+    return _embedding_model
+
+
+def log_qdrant_diagnostics(client: QdrantClient) -> None:
+    """Logs Qdrant client capabilities to diagnose API/version mismatch issues."""
+    version = getattr(qdrant_pkg, "__version__", "unknown")
+    logger.info(
+        "Qdrant diagnostics: client_type=%s, qdrant_client_version=%s, has_search=%s, has_query_points=%s, has_scroll=%s",
+        type(client).__name__,
+        version,
+        hasattr(client, "search"),
+        hasattr(client, "query_points"),
+        hasattr(client, "scroll"),
+    )
+
+
+def normalize_email_address(value: Optional[str]) -> str:
+    """Extracts and normalizes the bare email address from a value."""
+    if not value:
+        return ""
+    _, addr = parseaddr(value)
+    return (addr or value).strip().lower()
+
+
+def payload_matches_participant(payload: dict[str, Any], participant: str) -> bool:
+    """Checks if participant matches either sender or receiver on normalized and raw payload values."""
+    participant_norm = normalize_email_address(participant)
+    
+    # Sender checks
+    payload_sender = normalize_email_address(payload.get("sender"))
+    payload_sender_raw = normalize_email_address(payload.get("sender_raw"))
+    payload_sender_text = str(payload.get("sender", "")).strip().lower()
+    payload_sender_raw_text = str(payload.get("sender_raw", "")).strip().lower()
+    
+    # Receiver checks
+    payload_receiver = normalize_email_address(payload.get("receiver"))
+    payload_receiver_raw = normalize_email_address(payload.get("receiver_raw"))
+    payload_receiver_text = str(payload.get("receiver", "")).strip().lower()
+    payload_receiver_raw_text = str(payload.get("receiver_raw", "")).strip().lower()
+
+    return participant_norm in {
+        payload_sender,
+        payload_sender_raw,
+        payload_receiver,
+        payload_receiver_raw,
+    } or participant_norm in payload_sender_text \
+      or participant_norm in payload_sender_raw_text \
+      or participant_norm in payload_receiver_text \
+      or participant_norm in payload_receiver_raw_text
+
+
+def build_filter(participant: Optional[str], start_date: Optional[str], end_date: Optional[str]) -> Optional[models.Filter]:
+    """Builds Qdrant payload filters from optional parameters."""
+    conditions: list[models.FieldCondition] = []
+
+    if participant:
+        # Filter for either sender or receiver matching the participant email
+        normalized_participant = normalize_email_address(participant)
+        
+        # In Qdrant, to do an OR condition, we use a Should clause within a Filter
+        participant_filter = models.Filter(
+            should=[
+                models.FieldCondition(
+                    key="sender",
+                    match=models.MatchValue(value=normalized_participant),
+                ),
+                models.FieldCondition(
+                    key="receiver",
+                    match=models.MatchValue(value=normalized_participant),
+                )
+            ]
+        )
+        # We append this compound filter as a requirement
+        conditions.append(participant_filter)
+
+    if start_date or end_date:
+        gte = date_parser.parse(start_date).isoformat() if start_date else None
+        lte = date_parser.parse(end_date).isoformat() if end_date else None
+        conditions.append(
+            models.FieldCondition(
+                key="date",
+                range=models.DatetimeRange(gte=gte, lte=lte),
+            )
+        )
+
+    return models.Filter(must=conditions) if conditions else None
+
+
+def format_search_result(point: Any) -> dict[str, Any]:
+    """Formats a Qdrant point into a compact response."""
+    payload = point.payload or {}
+    return {
+        "message_id": payload.get("message_id"),
+        "date": payload.get("date"),
+        "sender": payload.get("sender"),
+        "receiver": payload.get("receiver"),
+        "subject": payload.get("subject"),
+        "attachments": payload.get("attachments", []),
+        "score": getattr(point, "score", None),
+    }
+
+
+def vector_search_points(
+    client: QdrantClient,
+    *,
+    query_vector: list[float],
+    query_filter: Optional[models.Filter],
+    limit: int,
+) -> list[Any]:
+    """Executes vector search across Qdrant client API variants."""
+    if hasattr(client, "query_points"):
+        response = client.query_points(
+            collection_name=COLLECTION_NAME,
+            query=query_vector,
+            query_filter=query_filter,
+            limit=limit,
+            with_payload=True,
+            with_vectors=False,
+        )
+        points = getattr(response, "points", None)
+        if points is None:
+            if isinstance(response, list):
+                return response
+            return []
+        return points
+
+    if hasattr(client, "search"):
+        return client.search(
+            collection_name=COLLECTION_NAME,
+            query_vector=query_vector,
+            query_filter=query_filter,
+            limit=limit,
+            with_payload=True,
+            with_vectors=False,
+        )
+
+    raise AttributeError("Qdrant client exposes neither 'query_points' nor 'search'.")
+
+
 @mcp.tool()
-def search_emails(query: str, sender: str | None = None, start_date: str | None = None, end_date: str | None = None):
+def search_emails(
+    query: str,
+    participant: str = "",
+    start_date: str = "",
+    end_date: str = "",
+):
     """
     Performs a hybrid search (Semantic + Exact filtering on metadata).
     """
-    # TODO: Implement Qdrant search
+    logger.info(
-    return f"Searching for '{query}'..."
+        "Tool search_emails input diagnostics: query=%r(type=%s,len=%d), participant=%r(type=%s), start_date=%r(type=%s), end_date=%r(type=%s)",
+        query,
+        type(query).__name__,
+        len(query) if isinstance(query, str) else -1,
+        participant,
+        type(participant).__name__,
+        start_date,
+        type(start_date).__name__,
+        end_date,
+        type(end_date).__name__,
+    )
+
+    # Convert empty strings to None for internal logic
+    p_val = normalize_email_address(participant) if participant else None
+    sd_val = start_date if start_date else None
+    ed_val = end_date if end_date else None
+
+    logger.info(
+        "Tool search_emails normalized filters: participant=%r, start_date=%r, end_date=%r",
+        p_val,
+        sd_val,
+        ed_val,
+    )
+    try:
+        model = get_embedding_model()
+        qdrant = get_qdrant_client()
+        log_qdrant_diagnostics(qdrant)
+
+        query_vector = list(model.embed([query]))[0].tolist()
+        query_filter = build_filter(participant=p_val, start_date=sd_val, end_date=ed_val)
+        logger.info("Tool search_emails built filter: %s", query_filter)
+
+        points = vector_search_points(
+            qdrant,
+            query_vector=query_vector,
+            query_filter=query_filter,
+            limit=DEFAULT_LIMIT,
+        )
+
+        # Backward-compatible fallback for legacy indexed payloads where participant may
+        # still be stored as full "Display Name <email@domain>".
+        if p_val and not points:
+            logger.info("No result with exact participant filter, trying fallback matching...")
+            fallback_filter = build_filter(participant=None, start_date=sd_val, end_date=ed_val)
+            fallback_points = vector_search_points(
+                qdrant,
+                query_vector=query_vector,
+                query_filter=fallback_filter,
+                limit=max(DEFAULT_LIMIT * 5, 50),
+            )
+            points = [
+                p for p in fallback_points
+                if payload_matches_participant(p.payload or {}, p_val)
+            ][:DEFAULT_LIMIT]
+
+        logger.info(f"Found {len(points)} results")
+        return {
+            "query": query,
+            "filters": {
+                "participant": participant,
+                "start_date": start_date,
+                "end_date": end_date,
+            },
+            "count": len(points),
+            "results": [format_search_result(point) for point in points],
+        }
+    except Exception as exc:
+        logger.error(f"Error in search_emails: {exc}", exc_info=True)
+        return {"error": f"search_emails failed: {exc}"}
+
 
 @mcp.tool()
 def read_email(message_id: str):
     """
     Returns the full text content (cleaned of HTML) of a specific email.
     """
-    # TODO: Implement fetching email by message_id
+    logger.info(
-    return f"Reading email {message_id}..."
+        "Tool read_email input diagnostics: message_id=%r(type=%s,len=%d)",
+        message_id,
+        type(message_id).__name__,
+        len(message_id) if isinstance(message_id, str) else -1,
+    )
+    try:
+        qdrant = get_qdrant_client()
+
+        points, _ = qdrant.scroll(
+            collection_name=COLLECTION_NAME,
+            scroll_filter=models.Filter(
+                must=[
+                    models.FieldCondition(
+                        key="message_id",
+                        match=models.MatchValue(value=message_id),
+                    )
+                ]
+            ),
+            limit=1,
+            with_payload=True,
+            with_vectors=False,
+        )
+
+        if not points:
+            logger.warning(f"No email found for message_id={message_id}")
+            return {"error": f"No email found for message_id={message_id}"}
+
+        payload = points[0].payload or {}
+        return {
+            "message_id": payload.get("message_id"),
+            "date": payload.get("date"),
+            "sender": payload.get("sender"),
+            "receiver": payload.get("receiver"),
+            "subject": payload.get("subject"),
+            "attachments": payload.get("attachments", []),
+            "body_text": payload.get("body_text", ""),
+        }
+    except Exception as exc:
+        logger.error(f"Error in read_email: {exc}", exc_info=True)
+        return {"error": f"read_email failed: {exc}"}
+
 
 if __name__ == "__main__":
+    logger.info("Initializing models before starting server...")
+    try:
+        get_embedding_model()
+        logger.info("Models loaded successfully.")
+    except Exception as e:
+        logger.error(f"Failed to load models: {e}")
+    
+    logger.info("Starting SSE server on 0.0.0.0:8000...")
     # Start the MCP server using SSE (Server-Sent Events) over HTTP
     mcp.run(transport="sse", host="0.0.0.0", port=8000)