assets: seed gateway index assets on 'ipfs init'

License: MIT
Signed-off-by: Henry <cryptix@riseup.net>

assets/assets.go

@@ -23,39 +23,54 @@ var initDocPaths = []string{
 	"init-doc/quick-start",
 }
 
+// SeedInitDocs adds the list of embedded init documentation to the passed node, pins it and returns the root key
 func SeedInitDocs(nd *core.IpfsNode) (*key.Key, error) {
+	return addAssetList(nd, initDocPaths)
+}
+
+var initGwAssets = []string{
+	"gw-assets/icons.css",
+	"gw-assets/bootstrap.min.css",
+}
+
+// SeedGatewayAssets adds the list of embedded gateway inidex assets to the passed node, pins it and returns the root key
+func SeedGatewayAssets(nd *core.IpfsNode) (*key.Key, error) {
+	return addAssetList(nd, initGwAssets)
+}
+
+func addAssetList(nd *core.IpfsNode, l []string) (*key.Key, error) {
 	dirb := uio.NewDirectory(nd.DAG)
 
-	for _, p := range initDocPaths {
+	for _, p := range l {
 		d, err := Asset(p)
 		if err != nil {
-			return nil, fmt.Errorf("assets.AddDocuDir: could load Asset '%s': %s", p, err)
+			return nil, fmt.Errorf("assets: could load Asset '%s': %s", p, err)
 		}
 
 		s, err := coreunix.Add(nd, bytes.NewBuffer(d))
 		if err != nil {
-			return nil, fmt.Errorf("assets.AddDocuDir: could not Add '%s': %s", p, err)
+			return nil, fmt.Errorf("assets: could not Add '%s': %s", p, err)
 		}
 
 		fname := filepath.Base(p)
 		k := key.B58KeyDecode(s)
 		if err := dirb.AddChild(fname, k); err != nil {
-			return nil, fmt.Errorf("assets.AddDocuDir: could not add '%s' as a child: %s", fname, err)
+			return nil, fmt.Errorf("assets: could not add '%s' as a child: %s", fname, err)
 		}
 	}
 
 	dir := dirb.GetNode()
 	dkey, err := nd.DAG.Add(dir)
 	if err != nil {
-		return nil, fmt.Errorf("assets.AddDocuDir: DAG.Add(dir) failed: %s", err)
+		return nil, fmt.Errorf("assets: DAG.Add(dir) failed: %s", err)
 	}
 
 	if err := nd.Pinning.Pin(nd.Context(), dir, true); err != nil {
-		return nil, fmt.Errorf("assets.AddDocuDir: Pinning on init-docu failed: %s", err)
+		return nil, fmt.Errorf("assets: Pinning on init-docu failed: %s", err)
 	}
 
 	if err := nd.Pinning.Flush(); err != nil {
-		return nil, fmt.Errorf("assets.AddDocuDir: Pinnig flush failed: %s", err)
+		return nil, fmt.Errorf("assets: Pinnig flush failed: %s", err)
 	}
 
 	return &dkey, nil

assets/assets_test.go

@@ -44,3 +44,34 @@ func TestEmbeddedDocs(t *testing.T) {
 	}
 	wg.Wait()
 }
+
+func TestGatewayAssets(t *testing.T) {
+	const wantCnt = 2
+	if len(initGwAssets) < wantCnt {
+		t.Fatalf("expected %d assets. got %d", wantCnt, len(initDocPaths))
+	}
+
+	for _, f := range initGwAssets {
+		// load data from filesystem (git)
+		vcsData, err := ioutil.ReadFile(f)
+		if err != nil {
+			t.Errorf("asset %s: could not read vcs file: %s", f, err)
+			return
+		}
+
+		// load data from emdedded source
+		embdData, err := Asset(f)
+		if err != nil {
+			t.Errorf("asset %s: could not read vcs file: %s", f, err)
+			return
+		}
+
+		if !bytes.Equal(vcsData, embdData) {
+			t.Errorf("asset %s: vcs and embedded data isnt equal", f)
+			return
+		}
+
+		t.Logf("checked %s", f)
+	}
+
+}