Add is_tor plumbing from collector->aggregator->frontend/cli

cmd/frontend/filter.go

@@ -113,8 +113,21 @@ func applyTerm(term string, fs *filterState) error {
 			return fmt.Errorf("prefix only supports =, not %q", op)
 		}
 		fs.Prefix = value
+	case "is_tor":
+		if op != "=" && op != "!=" {
+			return fmt.Errorf("is_tor only supports = and !=, not %q", op)
+		}
+		if value != "0" && value != "1" {
+			return fmt.Errorf("is_tor value must be 0 or 1, not %q", value)
+		}
+		// Normalise: is_tor=1 and is_tor!=0 both mean "TOR only"
+		if (op == "=" && value == "1") || (op == "!=" && value == "0") {
+			fs.IsTor = "1"
+		} else {
+			fs.IsTor = "0"
+		}
 	default:
-		return fmt.Errorf("unknown field %q; valid: status, website, uri, prefix", field)
+		return fmt.Errorf("unknown field %q; valid: status, website, uri, prefix, is_tor", field)
 	}
 	return nil
 }
@@ -151,6 +164,9 @@ func FilterExprString(f filterState) string {
 	if f.Status != "" {
 		parts = append(parts, statusTermStr(f.Status))
 	}
+	if f.IsTor != "" {
+		parts = append(parts, "is_tor="+f.IsTor)
+	}
 	return strings.Join(parts, " AND ")
 }
 

cmd/frontend/handler.go

@@ -53,6 +53,7 @@ type filterState struct {
 	Status    string // expression: "200", "!=200", ">=400", etc.
 	WebsiteRe string // RE2 regex against website
 	URIRe     string // RE2 regex against request URI
+	IsTor     string // "", "1" (TOR only), "0" (non-TOR only)
 }
 
 // QueryParams holds all parsed URL parameters for one page request.
@@ -77,6 +78,7 @@ type PageData struct {
 	Windows        []Tab
 	GroupBys       []Tab
 	Targets        []Tab // source/target picker; empty when only one target available
+	TorTabs        []Tab // all / tor / no-tor toggle
 	RefreshSecs    int
 	Error          string
 	FilterExpr     string // current filter serialised to mini-language for the input box
@@ -156,12 +158,13 @@ func (h *Handler) parseParams(r *http.Request) QueryParams {
 			Status:    q.Get("f_status"),
 			WebsiteRe: q.Get("f_website_re"),
 			URIRe:     q.Get("f_uri_re"),
+			IsTor:     q.Get("f_is_tor"),
 		},
 	}
 }
 
 func buildFilter(f filterState) *pb.Filter {
-	if f.Website == "" && f.Prefix == "" && f.URI == "" && f.Status == "" && f.WebsiteRe == "" && f.URIRe == "" {
+	if f.Website == "" && f.Prefix == "" && f.URI == "" && f.Status == "" && f.WebsiteRe == "" && f.URIRe == "" && f.IsTor == "" {
 		return nil
 	}
 	out := &pb.Filter{}
@@ -186,6 +189,12 @@ func buildFilter(f filterState) *pb.Filter {
 	if f.URIRe != "" {
 		out.UriRegex = &f.URIRe
 	}
+	switch f.IsTor {
+	case "1":
+		out.Tor = pb.TorFilter_TOR_YES
+	case "0":
+		out.Tor = pb.TorFilter_TOR_NO
+	}
 	return out
 }
 
@@ -214,6 +223,9 @@ func (p QueryParams) toValues() url.Values {
 	if p.Filter.URIRe != "" {
 		v.Set("f_uri_re", p.Filter.URIRe)
 	}
+	if p.Filter.IsTor != "" {
+		v.Set("f_is_tor", p.Filter.IsTor)
+	}
 	return v
 }
 
@@ -314,6 +326,18 @@ func buildCrumbs(p QueryParams) []Crumb {
 			RemoveURL: p.buildURL(map[string]string{"f_uri_re": ""}),
 		})
 	}
+	switch p.Filter.IsTor {
+	case "1":
+		crumbs = append(crumbs, Crumb{
+			Text:      "is_tor=1 (TOR only)",
+			RemoveURL: p.buildURL(map[string]string{"f_is_tor": ""}),
+		})
+	case "0":
+		crumbs = append(crumbs, Crumb{
+			Text:      "is_tor=0 (no TOR)",
+			RemoveURL: p.buildURL(map[string]string{"f_is_tor": ""}),
+		})
+	}
 	return crumbs
 }
 
@@ -341,6 +365,23 @@ func buildGroupByTabs(p QueryParams) []Tab {
 	return tabs
 }
 
+func buildTorTabs(p QueryParams) []Tab {
+	specs := []struct{ val, label string }{
+		{"", "all"},
+		{"1", "tor"},
+		{"0", "no tor"},
+	}
+	tabs := make([]Tab, len(specs))
+	for i, s := range specs {
+		tabs[i] = Tab{
+			Label:  s.label,
+			URL:    p.buildURL(map[string]string{"f_is_tor": s.val}),
+			Active: p.Filter.IsTor == s.val,
+		}
+	}
+	return tabs
+}
+
 // buildTargetTabs builds the source/target picker tabs from a ListTargets response.
 // Returns nil (hide picker) when only one endpoint is reachable.
 func (h *Handler) buildTargetTabs(p QueryParams, lt *pb.ListTargetsResponse) []Tab {
@@ -502,6 +543,7 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		Breadcrumbs:    buildCrumbs(params),
 		Windows:        buildWindowTabs(params),
 		GroupBys:       buildGroupByTabs(params),
+		TorTabs:        buildTorTabs(params),
 		Targets:        h.buildTargetTabs(params, lt),
 		RefreshSecs:    h.refreshSecs,
 		FilterExpr:     filterExprInput,
@@ -524,6 +566,7 @@ func (h *Handler) errorPage(params QueryParams, msg string) PageData {
 		Params:         params,
 		Windows:        buildWindowTabs(params),
 		GroupBys:       buildGroupByTabs(params),
+		TorTabs:        buildTorTabs(params),
 		Breadcrumbs:    buildCrumbs(params),
 		RefreshSecs:    h.refreshSecs,
 		Error:          msg,

cmd/frontend/templates/base.html

@@ -35,6 +35,7 @@ a:hover { text-decoration: underline; }
 .nodata { color: #999; margin: 2em 0; font-style: italic; }
 footer { margin-top: 2em; padding-top: 0.6em; border-top: 1px solid #e0e0e0; font-size: 0.8em; color: #999; }
 .tabs-targets { margin-top: -0.4em; }
+.tabs-tor { margin-top: -0.4em; }
 .tabs-label { font-size: 0.85em; color: #888; margin-right: 0.2em; align-self: center; }
 .filter-form { display: flex; gap: 0.4em; align-items: center; margin-bottom: 0.7em; }
 .filter-input { flex: 1; font-family: monospace; font-size: 13px; padding: 0.25em 0.5em; border: 1px solid #aaa; }

cmd/frontend/templates/index.html

@@ -20,12 +20,19 @@
 {{- end}}
 </div>{{end}}
 
+<div class="tabs tabs-tor">
+  <span class="tabs-label">tor:</span>
+{{- range .TorTabs}}
+  <a href="{{.URL}}"{{if .Active}} class="active"{{end}}>{{.Label}}</a>
+{{- end}}
+</div>
+
 <form class="filter-form" method="get" action="/">
   <input type="hidden" name="target" value="{{.Params.Target}}">
   <input type="hidden" name="w" value="{{.Params.WindowS}}">
   <input type="hidden" name="by" value="{{.Params.GroupByS}}">
   <input type="hidden" name="n" value="{{.Params.N}}">
-  <input class="filter-input" type="text" name="q" value="{{.FilterExpr}}" placeholder="status>=400 AND website~=gouda.* AND uri~=^/api/">
+  <input class="filter-input" type="text" name="q" value="{{.FilterExpr}}" placeholder="status>=400 AND website~=gouda.* AND uri~=^/api/ AND is_tor=1">
   <button type="submit">filter</button>
   {{- if .FilterExpr}} <a class="clear" href="{{.ClearFilterURL}}">× clear</a>{{end}}
 </form>