Initial QSfera import

Server/vendor/github.com/trustelem/zxcvbn/adjacency/adjacency.go

@@ -0,0 +1,40 @@
+package adjacency
+
+type Graph struct {
+	Graph         map[string][]string
+	Name          string
+	AverageDegree float64
+}
+
+// Graphs exports the adjacency graphs by name
+var Graphs = make(map[string]*Graph)
+
+func init() {
+	initGraph("qwerty", adjacencyGraphQwerty)
+	initGraph("dvorak", adjacencyGraphDvorak)
+	initGraph("keypad", adjacencyGraphKeypad)
+	initGraph("mac_keypad", adjacencyGraphMacKeypad)
+}
+
+func initGraph(name string, data map[string][]string) {
+	g := &Graph{
+		Name:          name,
+		Graph:         data,
+		AverageDegree: calculateAvgDegree(data),
+	}
+	Graphs[name] = g
+}
+
+func calculateAvgDegree(g map[string][]string) float64 {
+	var avg float64
+	for _, value := range g {
+		for _, chars := range value {
+			if chars != "" {
+				avg += float64(1)
+			}
+		}
+
+	}
+
+	return avg / float64(len(g))
+}