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-rw-r--r--client/client.go20
-rw-r--r--client/get-entries/main.go60
2 files changed, 78 insertions, 2 deletions
diff --git a/client/client.go b/client/client.go
index 5f24fdc..43386b0 100644
--- a/client/client.go
+++ b/client/client.go
@@ -193,8 +193,24 @@ func (c *Client) GetProofByHash(ctx context.Context, treeSize uint64, rootHash,
return item, nil
}
-func (c *Client) GetEntries(ctx context.Context, start, end uint64) (*stfe.StItem, error) {
- return nil, fmt.Errorf("TODO: Client.GetEntries()")
+func (c *Client) GetEntries(ctx context.Context, start, end uint64) ([]*stfe.GetEntryResponse, error) {
+ req, err := http.NewRequest("GET", c.protocol()+c.Log.BaseUrl+"/get-entries", nil)
+ if err != nil {
+ return nil, fmt.Errorf("failed creating http request: %v", err)
+ }
+ req.Header.Set("Content-Type", "application/json")
+ q := req.URL.Query()
+ q.Add("start", fmt.Sprintf("%d", start))
+ q.Add("end", fmt.Sprintf("%d", end))
+ req.URL.RawQuery = q.Encode()
+ glog.V(2).Infof("created http request: %s %s", req.Method, req.URL)
+
+ var rsp []*stfe.GetEntryResponse
+ if err := c.doRequest(ctx, req, &rsp); err != nil {
+ return nil, err
+ }
+ // TODO: verify signature over leaf data
+ return rsp, nil
}
// GetAnchors fetches the log's trust anchors. Safe to use without a client
diff --git a/client/get-entries/main.go b/client/get-entries/main.go
new file mode 100644
index 0000000..6a45707
--- /dev/null
+++ b/client/get-entries/main.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+ "context"
+ "flag"
+ "fmt"
+
+ "net/http"
+
+ "github.com/golang/glog"
+ "github.com/system-transparency/stfe"
+ "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")
+ start = flag.Uint64("start", 50, "inclusive start index to download")
+ end = flag.Uint64("end", 60, "inclusive stop index to download")
+)
+
+func main() {
+ flag.Parse()
+
+ client, err := client.NewClientFromPath(*logId, "", "", *operators, &http.Client{}, true)
+ if err != nil {
+ glog.Fatal(err)
+ }
+
+ items := make([]*stfe.StItem, 0, *end-*start+1)
+ i := *start
+ for len(items) != cap(items) {
+ rsps, err := client.GetEntries(context.Background(), i, *end)
+ if err != nil {
+ glog.Fatal(err)
+ }
+
+ for _, rsp := range rsps {
+ var item stfe.StItem
+ if err := item.Unmarshal(rsp.Leaf); err != nil {
+ glog.Fatalf("bad StItem: unmarshal failed: %v", err)
+ } else if item.Format != stfe.StFormatChecksumV1 {
+ glog.Fatalf("bad StFormat: %v", item.Format)
+ }
+ items = append(items, &item)
+ }
+ i += uint64(len(rsps))
+ }
+
+ for i, item := range items {
+ glog.V(2).Infof("Index(%d): %s", *start+uint64(i), item)
+ str, err := item.MarshalB64()
+ if err != nil {
+ glog.Fatalf("bad StItem: marshal failed: %v", err)
+ }
+ fmt.Printf("Index(%d): %s\n", *start+uint64(i), str)
+ }
+
+ glog.Flush()
+}