ricochet-go/vendor/github.com/nbutton23/zxcvbn-go/matching/matching.go

78 lines
2.4 KiB
Go

package matching
import (
"github.com/nbutton23/zxcvbn-go/adjacency"
"github.com/nbutton23/zxcvbn-go/frequency"
"github.com/nbutton23/zxcvbn-go/match"
"sort"
)
var (
DICTIONARY_MATCHERS []func(password string) []match.Match
MATCHERS []func(password string) []match.Match
ADJACENCY_GRAPHS []adjacency.AdjacencyGraph
L33T_TABLE adjacency.AdjacencyGraph
SEQUENCES map[string]string
)
const (
DATE_RX_YEAR_SUFFIX string = `((\d{1,2})(\s|-|\/|\\|_|\.)(\d{1,2})(\s|-|\/|\\|_|\.)(19\d{2}|200\d|201\d|\d{2}))`
DATE_RX_YEAR_PREFIX string = `((19\d{2}|200\d|201\d|\d{2})(\s|-|/|\\|_|\.)(\d{1,2})(\s|-|/|\\|_|\.)(\d{1,2}))`
DATE_WITHOUT_SEP_MATCH string = `\d{4,8}`
)
func init() {
loadFrequencyList()
}
func Omnimatch(password string, userInputs []string) (matches []match.Match) {
//Can I run into the issue where nil is not equal to nil?
if DICTIONARY_MATCHERS == nil || ADJACENCY_GRAPHS == nil {
loadFrequencyList()
}
if userInputs != nil {
userInputMatcher := buildDictMatcher("user_inputs", buildRankedDict(userInputs))
matches = userInputMatcher(password)
}
for _, matcher := range MATCHERS {
matches = append(matches, matcher(password)...)
}
sort.Sort(match.Matches(matches))
return matches
}
func loadFrequencyList() {
for n, list := range frequency.FrequencyLists {
DICTIONARY_MATCHERS = append(DICTIONARY_MATCHERS, buildDictMatcher(n, buildRankedDict(list.List)))
}
L33T_TABLE = adjacency.AdjacencyGph["l33t"]
ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["qwerty"])
ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["dvorak"])
ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["keypad"])
ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["macKeypad"])
//l33tFilePath, _ := filepath.Abs("adjacency/L33t.json")
//L33T_TABLE = adjacency.GetAdjancencyGraphFromFile(l33tFilePath, "l33t")
SEQUENCES = make(map[string]string)
SEQUENCES["lower"] = "abcdefghijklmnopqrstuvwxyz"
SEQUENCES["upper"] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
SEQUENCES["digits"] = "0123456789"
MATCHERS = append(MATCHERS, DICTIONARY_MATCHERS...)
MATCHERS = append(MATCHERS, spatialMatch)
MATCHERS = append(MATCHERS, repeatMatch)
MATCHERS = append(MATCHERS, sequenceMatch)
MATCHERS = append(MATCHERS, l33tMatch)
MATCHERS = append(MATCHERS, dateSepMatcher)
MATCHERS = append(MATCHERS, dateWithoutSepMatch)
}