added client-side get-anchors code

1 files changed, 38 insertions, 0 deletions

diff --git a/client/get-anchors/main.go b/client/get-anchors/main.go
new file mode 100644
index 0000000..fe00445
--- /dev/null
+++ b/client/get-anchors/main.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+
+	"encoding/base64"
+	"net/http"
+
+	"github.com/golang/glog"
+	"github.com/system-transparency/stfe/client"
+)
+
+var (
+	operators = flag.String("operators", "../../descriptor/stfe.json", "path to json-encoded list of log operators")
+	logId     = flag.String("log_id", "B9oCJk4XIOMXba8dBM5yUj+NLtqTE6xHwbvR9dYkHPM=", "base64-encoded log identifier")
+)
+
+func main() {
+	flag.Parse()
+
+	client, err := client.NewClientFromPath(*logId, "", "", *operators, &http.Client{}, true)
+	if err != nil {
+		glog.Fatal(err)
+	}
+
+	anchors, err := client.GetAnchors(context.Background())
+	if err != nil {
+		glog.Fatal(err)
+	}
+	for i, anchor := range anchors {
+		glog.V(3).Infof("anchor[%d] serial number: %x", i, anchor.SerialNumber)
+		fmt.Printf("anchor[%d]: %s\n", i, base64.StdEncoding.EncodeToString(anchor.Raw))
+	}
+
+	glog.Flush()
+}