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internal/app/app.go

@@ -1313,6 +1313,7 @@ func setupRoutes(
 		c2Routes.GET("/sessions/:id", c2Handler.GetSession)
 		c2Routes.DELETE("/sessions/:id", c2Handler.DeleteSession)
 		c2Routes.PUT("/sessions/:id/sleep", c2Handler.SetSessionSleep)
+		c2Routes.PUT("/sessions/:id/note", c2Handler.SetSessionNote)
 		c2Routes.GET("/tasks", c2Handler.ListTasks)
 		c2Routes.DELETE("/tasks", c2Handler.DeleteTasks)
 		c2Routes.GET("/tasks/:id", c2Handler.GetTask)
@@ -1574,22 +1575,62 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 		logger.Warn("跳过 WebShell 管理工具注册：db 为空")
 		return
 	}
+	projectIDFromToolArgs := func(ctx context.Context, args map[string]interface{}) string {
+		projectID, _ := args["project_id"].(string)
+		projectID = strings.TrimSpace(projectID)
+		if projectID == "" {
+			projectID = strings.TrimSpace(mcp.MCPProjectIDFromContext(ctx))
+		}
+		return projectID
+	}
+	explicitProjectIDFromToolArgs := func(args map[string]interface{}) string {
+		projectID, _ := args["project_id"].(string)
+		return strings.TrimSpace(projectID)
+	}
+	authorizeWebshellToolProject := func(principal authctx.Principal, permission, projectID string) *mcp.ToolResult {
+		projectID = strings.TrimSpace(projectID)
+		if projectID == "" {
+			return nil
+		}
+		if projectID == database.ProjectFilterUnbound {
+			return nil
+		}
+		if !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), "project", projectID) {
+			return &mcp.ToolResult{
+				Content: []mcp.Content{{Type: "text", Text: "无权访问项目: " + projectID}},
+				IsError: true,
+			}
+		}
+		return nil
+	}
 
 	// manage_webshell_list - 列出所有 webshell 连接
 	listTool := mcp.Tool{
 		Name:             builtin.ToolManageWebshellList,
-		Description:      "列出所有已保存的 WebShell 连接，返回连接ID、URL、类型、备注等信息。",
+		Description:      "列出已保存的 WebShell 连接，返回连接ID、URL、类型、所属项目、备注等信息。默认按当前对话项目边界过滤：项目对话看本项目，未绑定项目的对话看未绑定连接；显式传 project_id 时按指定项目过滤。",
 		ShortDescription: "列出所有 WebShell 连接",
 		InputSchema: map[string]interface{}{
-			"type":       "object",
-			"properties": map[string]interface{}{},
+			"type": "object",
+			"properties": map[string]interface{}{
+				"project_id": map[string]interface{}{
+					"type":        "string",
+					"description": "项目 ID；不填时在项目会话中默认使用当前项目。",
+				},
+			},
 		},
 	}
 	listHandler := func(ctx context.Context, args map[string]interface{}) (*mcp.ToolResult, error) {
 		connections := []database.WebShellConnection{}
 		var err error
 		if principal, ok := authctx.PrincipalFromContext(ctx); ok {
-			connections, err = db.ListWebshellConnectionsForAccess(principal.UserID, principal.ScopeFor("webshell:read"))
+			projectID := explicitProjectIDFromToolArgs(args)
+			if projectID == "" {
+				projectID = mcpEffectiveProjectFilter(ctx, db)
+			}
+			if result := authorizeWebshellToolProject(principal, "webshell:read", projectID); result != nil {
+				return result, nil
+			}
+			connections, err = db.ListWebshellConnectionsForAccess(principal.UserID, principal.ScopeFor("webshell:read"), projectID)
 		} else {
 			return &mcp.ToolResult{Content: []mcp.Content{{Type: "text", Text: "缺少认证身份"}}, IsError: true}, nil
 		}
@@ -1613,6 +1654,11 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 			sb.WriteString(fmt.Sprintf("  类型: %s\n", conn.Type))
 			sb.WriteString(fmt.Sprintf("  请求方式: %s\n", conn.Method))
 			sb.WriteString(fmt.Sprintf("  命令参数: %s\n", conn.CmdParam))
+			if conn.ProjectID != "" {
+				sb.WriteString(fmt.Sprintf("  项目ID: %s\n", conn.ProjectID))
+			} else {
+				sb.WriteString("  项目: 未绑定\n")
+			}
 			if conn.Remark != "" {
 				sb.WriteString(fmt.Sprintf("  备注: %s\n", conn.Remark))
 			}
@@ -1687,6 +1733,14 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 			cmdParam = "cmd"
 		}
 		remark, _ := args["remark"].(string)
+		principal, ok := authctx.PrincipalFromContext(ctx)
+		if !ok {
+			return &mcp.ToolResult{Content: []mcp.Content{{Type: "text", Text: "缺少认证身份"}}, IsError: true}, nil
+		}
+		projectID := projectIDFromToolArgs(ctx, args)
+		if result := authorizeWebshellToolProject(principal, "webshell:write", projectID); result != nil {
+			return result, nil
+		}
 
 		// 生成连接ID
 		connID := "ws_" + strings.ReplaceAll(uuid.New().String(), "-", "")[:12]
@@ -1698,6 +1752,7 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 			Method:    strings.ToLower(method),
 			CmdParam:  cmdParam,
 			Remark:    remark,
+			ProjectID: projectID,
 			CreatedAt: time.Now(),
 		}
 
@@ -1707,15 +1762,17 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 				IsError: true,
 			}, nil
 		}
-		if principal, ok := authctx.PrincipalFromContext(ctx); ok {
-			_ = db.SetResourceOwner("webshell", conn.ID, principal.UserID)
-			_ = db.AssignResourceToUser(principal.UserID, "webshell", conn.ID)
+		_ = db.SetResourceOwner("webshell", conn.ID, principal.UserID)
+		_ = db.AssignResourceToUser(principal.UserID, "webshell", conn.ID)
+		projectLine := "项目: 未绑定"
+		if conn.ProjectID != "" {
+			projectLine = "项目ID: " + conn.ProjectID
 		}
 
 		return &mcp.ToolResult{
 			Content: []mcp.Content{{
 				Type: "text",
-				Text: fmt.Sprintf("WebShell 连接添加成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s", conn.ID, conn.URL, conn.Type, conn.Method, conn.CmdParam),
+				Text: fmt.Sprintf("WebShell 连接添加成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s\n%s", conn.ID, conn.URL, conn.Type, conn.Method, conn.CmdParam, projectLine),
 			}},
 			IsError: false,
 		}, nil
@@ -1760,6 +1817,10 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 					"type":        "string",
 					"description": "新的备注",
 				},
+				"project_id": map[string]interface{}{
+					"type":        "string",
+					"description": "新的所属项目 ID；传空字符串可取消绑定。",
+				},
 			},
 			"required": []string{"connection_id"},
 		},
@@ -1801,6 +1862,19 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 		if remark, ok := args["remark"].(string); ok {
 			existing.Remark = remark
 		}
+		if projectID, ok := args["project_id"].(string); ok {
+			projectID = strings.TrimSpace(projectID)
+			if projectID != "" {
+				principal, ok := authctx.PrincipalFromContext(ctx)
+				if !ok {
+					return &mcp.ToolResult{Content: []mcp.Content{{Type: "text", Text: "缺少认证身份"}}, IsError: true}, nil
+				}
+				if result := authorizeWebshellToolProject(principal, "webshell:write", projectID); result != nil {
+					return result, nil
+				}
+			}
+			existing.ProjectID = projectID
+		}
 
 		if err := db.UpdateWebshellConnection(existing); err != nil {
 			return &mcp.ToolResult{
@@ -1812,7 +1886,7 @@ func registerWebshellManagementTools(mcpServer *mcp.Server, db *database.DB, web
 		return &mcp.ToolResult{
 			Content: []mcp.Content{{
 				Type: "text",
-				Text: fmt.Sprintf("WebShell 连接更新成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s\n备注: %s", existing.ID, existing.URL, existing.Type, existing.Method, existing.CmdParam, existing.Remark),
+				Text: fmt.Sprintf("WebShell 连接更新成功！\n\n连接ID: %s\nURL: %s\n类型: %s\n请求方式: %s\n命令参数: %s\n项目ID: %s\n备注: %s", existing.ID, existing.URL, existing.Type, existing.Method, existing.CmdParam, existing.ProjectID, existing.Remark),
 			}},
 			IsError: false,
 		}, nil

internal/app/c2_tools.go

@@ -87,7 +87,7 @@ tcp_reverse 默认仅接受 CSB1 加密 Beacon（AES-GCM + ImplantToken）才登
 
 		switch action {
 		case "list":
-			listeners, err := m.DB().ListC2ListenersForAccess(c2ToolAccess(ctx))
+			listeners, err := m.DB().ListC2ListenersForAccess(c2ToolAccess(ctx), mcpEffectiveProjectFilter(ctx, m.DB()))
 			if err != nil {
 				return makeC2Result(nil, err)
 			}
@@ -123,6 +123,7 @@ tcp_reverse 默认仅接受 CSB1 加密 Beacon（AES-GCM + ImplantToken）才登
 				BindPort:     int(getFloat64(params, "bind_port")),
 				ProfileID:    getString(params, "profile_id"),
 				Remark:       getString(params, "remark"),
+				ProjectID:    strings.TrimSpace(mcp.MCPProjectIDFromContext(ctx)),
 				Config:       cfg,
 				CallbackHost: getString(params, "callback_host"),
 			}
@@ -260,6 +261,7 @@ func registerC2SessionTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
 		case "list":
 			filter := database.ListC2SessionsFilter{
 				ListenerID: getString(params, "listener_id"),
+				ProjectID:  mcpEffectiveProjectFilter(ctx, m.DB()),
 				Status:     getString(params, "status"),
 				OS:         getString(params, "os"),
 				Search:     getString(params, "search"),
@@ -495,6 +497,7 @@ func registerC2TaskManageTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
 		case "list":
 			filter := database.ListC2TasksFilter{
 				SessionID: getString(params, "session_id"),
+				ProjectID: mcpEffectiveProjectFilter(ctx, m.DB()),
 				Status:    getString(params, "status"),
 			}
 			if limit := int(getFloat64(params, "limit")); limit > 0 {
@@ -645,6 +648,7 @@ func registerC2EventTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
 		filter := database.ListC2EventsFilter{
 			Level:     getString(params, "level"),
 			Category:  getString(params, "category"),
+			ProjectID: mcpEffectiveProjectFilter(ctx, m.DB()),
 			SessionID: getString(params, "session_id"),
 			TaskID:    getString(params, "task_id"),
 			Limit:     int(getFloat64(params, "limit")),

internal/app/mcp_authorization.go

@@ -32,6 +32,9 @@ func mcpToolAuthorizer(db *database.DB) func(context.Context, string, map[string
 			if id == "" || db == nil || !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), resourceType, id) {
 				return fmt.Errorf("no access to %s %s", resourceType, id)
 			}
+			if err := authorizeMCPProjectResourceBoundary(ctx, db, resourceType, id); err != nil {
+				return err
+			}
 			return nil
 		}
 		toolExecutionResource := func(permission string) error {
@@ -141,20 +144,26 @@ func mcpToolAuthorizer(db *database.DB) func(context.Context, string, map[string
 			builtin.ToolBatchTaskScheduleEnabled, builtin.ToolBatchTaskAdd, builtin.ToolBatchTaskUpdate:
 			return resource("tasks:write", "batch_task", "queue_id")
 		case builtin.ToolC2Listener:
-			return authorizeC2Action(principal, db, args, "c2_listener", "listener_id")
+			return authorizeC2Action(ctx, principal, db, args, "c2_listener", "listener_id")
 		case builtin.ToolC2Session, builtin.ToolC2Task, builtin.ToolC2File:
 			if toolName == builtin.ToolC2File && mcpAuthorizationString(args, "action") == "get_result" {
-				return authorizeC2Action(principal, db, args, "c2_task", "task_id")
+				return authorizeC2Action(ctx, principal, db, args, "c2_task", "task_id")
 			}
-			return authorizeC2Action(principal, db, args, "c2_session", "session_id")
+			return authorizeC2Action(ctx, principal, db, args, "c2_session", "session_id")
 		case builtin.ToolC2TaskManage:
-			return authorizeC2Action(principal, db, args, "c2_task", "task_id")
+			return authorizeC2Action(ctx, principal, db, args, "c2_task", "task_id")
 		case builtin.ToolC2Payload:
 			return resource("c2:write", "c2_listener", "listener_id")
 		case builtin.ToolC2Event:
 			if id := mcpAuthorizationString(args, "session_id"); id != "" {
 				return resource("c2:read", "c2_session", "session_id")
 			}
+			if id := mcpAuthorizationString(args, "task_id"); id != "" {
+				return resource("c2:read", "c2_task", "task_id")
+			}
+			if filter := mcpEffectiveProjectFilter(ctx, db); filter != "" {
+				return require("c2:read")
+			}
 			if principal.ScopeFor("c2:read") != database.RBACScopeAll {
 				return fmt.Errorf("unfiltered C2 event list requires global scope")
 			}
@@ -207,7 +216,7 @@ func externalMCPToolAuthorizer() func(context.Context, string, map[string]interf
 	}
 }
 
-func authorizeC2Action(principal authctx.Principal, db *database.DB, args map[string]interface{}, resourceType, argument string) error {
+func authorizeC2Action(ctx context.Context, principal authctx.Principal, db *database.DB, args map[string]interface{}, resourceType, argument string) error {
 	action := mcpAuthorizationString(args, "action")
 	permission := "c2:write"
 	if action == "list" || action == "get" || action == "get_result" || action == "wait" {
@@ -228,6 +237,9 @@ func authorizeC2Action(principal authctx.Principal, db *database.DB, args map[st
 			if db == nil || !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), resourceType, candidate) {
 				return fmt.Errorf("no access to %s %s", resourceType, candidate)
 			}
+			if err := authorizeMCPProjectResourceBoundary(ctx, db, resourceType, candidate); err != nil {
+				return err
+			}
 		}
 		return nil
 	}
@@ -240,9 +252,93 @@ func authorizeC2Action(principal authctx.Principal, db *database.DB, args map[st
 	if db == nil || !db.UserCanAccessResource(principal.UserID, principal.ScopeFor(permission), resourceType, id) {
 		return fmt.Errorf("no access to %s %s", resourceType, id)
 	}
+	if err := authorizeMCPProjectResourceBoundary(ctx, db, resourceType, id); err != nil {
+		return err
+	}
 	return nil
 }
 
+func authorizeMCPProjectResourceBoundary(ctx context.Context, db *database.DB, resourceType, resourceID string) error {
+	filter := mcpEffectiveProjectFilter(ctx, db)
+	if filter == "" || db == nil {
+		return nil
+	}
+	projectID, ok, err := mcpResourceProjectID(db, resourceType, resourceID)
+	if err != nil {
+		return err
+	}
+	if !ok {
+		return nil
+	}
+	if filter == database.ProjectFilterUnbound {
+		if projectID != "" {
+			return fmt.Errorf("resource %s %s belongs to project %s, current conversation is unbound", resourceType, resourceID, projectID)
+		}
+		return nil
+	}
+	if projectID != filter {
+		if projectID == "" {
+			return fmt.Errorf("resource %s %s is unbound, current conversation project is %s", resourceType, resourceID, filter)
+		}
+		return fmt.Errorf("resource %s %s belongs to project %s, current conversation project is %s", resourceType, resourceID, projectID, filter)
+	}
+	return nil
+}
+
+func mcpResourceProjectID(db *database.DB, resourceType, resourceID string) (string, bool, error) {
+	switch resourceType {
+	case "webshell":
+		conn, err := db.GetWebshellConnection(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if conn == nil {
+			return "", true, fmt.Errorf("webshell not found")
+		}
+		return strings.TrimSpace(conn.ProjectID), true, nil
+	case "c2_listener":
+		listener, err := db.GetC2Listener(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if listener == nil {
+			return "", true, fmt.Errorf("listener not found")
+		}
+		return strings.TrimSpace(listener.ProjectID), true, nil
+	case "c2_session":
+		session, err := db.GetC2Session(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if session == nil {
+			return "", true, fmt.Errorf("session not found")
+		}
+		return mcpResourceProjectID(db, "c2_listener", session.ListenerID)
+	case "c2_task":
+		task, err := db.GetC2Task(resourceID)
+		if err != nil {
+			return "", true, err
+		}
+		if task == nil {
+			return "", true, fmt.Errorf("task not found")
+		}
+		return mcpResourceProjectIDFromC2Session(db, task.SessionID)
+	default:
+		return "", false, nil
+	}
+}
+
+func mcpResourceProjectIDFromC2Session(db *database.DB, sessionID string) (string, bool, error) {
+	session, err := db.GetC2Session(sessionID)
+	if err != nil {
+		return "", true, err
+	}
+	if session == nil {
+		return "", true, fmt.Errorf("session not found")
+	}
+	return mcpResourceProjectID(db, "c2_listener", session.ListenerID)
+}
+
 func mcpAuthorizationStrings(args map[string]interface{}, key string) []string {
 	values := []string{}
 	switch raw := args[key].(type) {

internal/app/mcp_authorization_test.go

@@ -49,6 +49,91 @@ func TestMCPToolAuthorizerEnforcesPermissionAndResource(t *testing.T) {
 	}
 }
 
+func TestMCPToolAuthorizerEnforcesConversationProjectBoundary(t *testing.T) {
+	db, err := database.NewDB(filepath.Join(t.TempDir(), "mcp-project-boundary.db"), zap.NewNop())
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	user, err := db.CreateRBACUser("boundary-user", "Boundary User", "hash", true, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	project, err := db.CreateProject(&database.Project{Name: "Project 123"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	projectConv, err := db.CreateConversation("project conversation", database.ConversationCreateMeta{ProjectID: project.ID})
+	if err != nil {
+		t.Fatal(err)
+	}
+	unboundConv, err := db.CreateConversation("unbound conversation", database.ConversationCreateMeta{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	wsProject := database.WebShellConnection{ID: "ws_project", ProjectID: project.ID, URL: "http://127.0.0.1/project.php", Type: "php", Method: "post", CreatedAt: time.Now()}
+	wsUnbound := database.WebShellConnection{ID: "ws_unbound", URL: "http://127.0.0.1/unbound.php", Type: "php", Method: "post", CreatedAt: time.Now()}
+	if err := db.CreateWebshellConnection(&wsProject); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.CreateWebshellConnection(&wsUnbound); err != nil {
+		t.Fatal(err)
+	}
+	for _, id := range []string{wsProject.ID, wsUnbound.ID} {
+		if err := db.AssignResourceToUser(user.ID, "webshell", id); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	now := time.Now()
+	listener := &database.C2Listener{ID: "l_project", ProjectID: project.ID, Name: "project listener", Type: "tcp_reverse", BindHost: "127.0.0.1", BindPort: 5555, OwnerUserID: user.ID, CreatedAt: now}
+	if err := db.CreateC2Listener(listener); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AssignResourceToUser(user.ID, "c2_listener", listener.ID); err != nil {
+		t.Fatal(err)
+	}
+	session := &database.C2Session{ID: "s_project", ListenerID: listener.ID, ImplantUUID: "implant-project", Status: "active", FirstSeenAt: now, LastCheckIn: now}
+	if err := db.UpsertC2Session(session); err != nil {
+		t.Fatal(err)
+	}
+
+	principal := authctx.NewPrincipal(user.ID, user.Username, database.RBACScopeAssigned, map[string]bool{
+		"webshell:read": true, "webshell:write": true,
+		"c2:read": true, "c2:write": true,
+	})
+	authorize := mcpToolAuthorizer(db)
+	unboundCtx := authctx.WithPrincipal(mcp.WithMCPConversationID(context.Background(), unboundConv.ID), principal)
+	projectCtx := authctx.WithPrincipal(mcp.WithMCPProjectID(mcp.WithMCPConversationID(context.Background(), projectConv.ID), project.ID), principal)
+	projectCtxFromConversationOnly := authctx.WithPrincipal(mcp.WithMCPConversationID(context.Background(), projectConv.ID), principal)
+
+	if err := authorize(unboundCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsProject.ID}); err == nil {
+		t.Fatal("unbound conversation was allowed to use project-bound webshell")
+	}
+	if err := authorize(unboundCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsUnbound.ID}); err != nil {
+		t.Fatalf("unbound webshell denied in unbound conversation: %v", err)
+	}
+	if err := authorize(projectCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsProject.ID}); err != nil {
+		t.Fatalf("project webshell denied in project conversation: %v", err)
+	}
+	if err := authorize(projectCtxFromConversationOnly, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsProject.ID}); err != nil {
+		t.Fatalf("project webshell denied when only conversation id is present: %v", err)
+	}
+	if err := authorize(projectCtx, builtin.ToolWebshellExec, map[string]interface{}{"connection_id": wsUnbound.ID}); err == nil {
+		t.Fatal("project conversation was allowed to use unbound webshell by id")
+	}
+	if err := authorize(unboundCtx, builtin.ToolC2Session, map[string]interface{}{"action": "get", "session_id": session.ID}); err == nil {
+		t.Fatal("unbound conversation was allowed to use project-bound c2 session")
+	}
+	if err := authorize(projectCtx, builtin.ToolC2Session, map[string]interface{}{"action": "get", "session_id": session.ID}); err != nil {
+		t.Fatalf("project c2 session denied in project conversation: %v", err)
+	}
+	if err := authorize(projectCtxFromConversationOnly, builtin.ToolC2Session, map[string]interface{}{"action": "get", "session_id": session.ID}); err != nil {
+		t.Fatalf("project c2 session denied when only conversation id is present: %v", err)
+	}
+}
+
 func TestEveryBuiltinMCPToolHasExplicitAuthorizationPolicy(t *testing.T) {
 	db, err := database.NewDB(filepath.Join(t.TempDir(), "mcp-policy-inventory.db"), zap.NewNop())
 	if err != nil {

internal/app/mcp_project_scope.go

@@ -0,0 +1,26 @@
+package app
+
+import (
+	"context"
+	"strings"
+
+	"cyberstrike-ai/internal/database"
+	"cyberstrike-ai/internal/mcp"
+)
+
+func mcpEffectiveProjectFilter(ctx context.Context, db *database.DB) string {
+	if projectID := strings.TrimSpace(mcp.MCPProjectIDFromContext(ctx)); projectID != "" {
+		return projectID
+	}
+	if conversationID := mcpAuthorizationConversationID(ctx); conversationID != "" {
+		if db != nil {
+			if projectID, err := db.GetConversationProjectID(conversationID); err == nil {
+				if projectID = strings.TrimSpace(projectID); projectID != "" {
+					return projectID
+				}
+			}
+		}
+		return database.ProjectFilterUnbound
+	}
+	return ""
+}