Initial QSfera import

Server/vendor/github.com/trustelem/zxcvbn/matching/omnimatch.go

@@ -0,0 +1,77 @@
+package matching
+
+import (
+	"github.com/trustelem/zxcvbn/adjacency"
+	"github.com/trustelem/zxcvbn/frequency"
+	"github.com/trustelem/zxcvbn/match"
+	"regexp"
+)
+
+func Omnimatch(password string, userInputs []string) (matches []*match.Match) {
+	dictMatcher := defaultRankedDictionnaries.withDict("user_inputs", buildRankedDict(userInputs))
+
+	matchers := []match.Matcher{
+		dictMatcher,
+		reverseDictionnaryMatch{dm: dictMatcher},
+		l33tMatch{dm: dictMatcher, table: l33tTable},
+		spatialMatch{graphs: defaultGraphs},
+		repeatMatch{},
+		sequenceMatch{},
+		regexpMatch{regexes: defaultRegexpMatch},
+		dateMatch{},
+	}
+
+	for _, m := range matchers {
+		matches = append(matches, m.Matches(password)...)
+	}
+	match.Sort(matches)
+	return matches
+}
+
+var (
+	defaultRankedDictionnaries = loadDefaultDictionnaries()
+	defaultGraphs              = loadDefaultAdjacencyGraphs()
+	defaultRegexpMatch         = []struct {
+		Name   string
+		Regexp *regexp.Regexp
+	}{
+		{
+			Name:   "recent_year",
+			Regexp: regexp.MustCompile(`19\d\d|200\d|201\d`),
+		},
+	}
+	l33tTable = map[string][]string{
+		"a": {"4", "@"},
+		"b": {"8"},
+		"c": {"(", "{", "[", "<"},
+		"e": {"3"},
+		"g": {"6", "9"},
+		"i": {"1", "!", "|"},
+		"l": {"1", "|", "7"},
+		"o": {"0"},
+		"s": {"$", "5"},
+		"t": {"+", "7"},
+		"x": {"%"},
+		"z": {"2"},
+	}
+)
+
+func loadDefaultDictionnaries() dictionaryMatch {
+	rd := make(map[string]rankedDictionnary)
+	for n, list := range frequency.FrequencyLists {
+		rd[n] = buildRankedDict(list)
+	}
+	return dictionaryMatch{
+		rankedDictionaries: rd,
+	}
+}
+
+func loadDefaultAdjacencyGraphs() []*adjacency.Graph {
+	return []*adjacency.Graph{
+		adjacency.Graphs["qwerty"],
+		adjacency.Graphs["dvorak"],
+		adjacency.Graphs["keypad"],
+		adjacency.Graphs["mac_keypad"],
+	}
+
+}