gitee.com/lonely0422/gometalinter.git@v3.0.1-0.20190307123442-32416ab75314+incompatible/_linters/src/github.com/nbutton23/zxcvbn-go/matching/matching.go (about)

     1  package matching
     2  
     3  import (
     4  	"sort"
     5  
     6  	"github.com/nbutton23/zxcvbn-go/adjacency"
     7  	"github.com/nbutton23/zxcvbn-go/frequency"
     8  	"github.com/nbutton23/zxcvbn-go/match"
     9  )
    10  
    11  var (
    12  	DICTIONARY_MATCHERS []match.Matcher
    13  	MATCHERS            []match.Matcher
    14  	ADJACENCY_GRAPHS    []adjacency.AdjacencyGraph
    15  	L33T_TABLE          adjacency.AdjacencyGraph
    16  
    17  	SEQUENCES map[string]string
    18  )
    19  
    20  const (
    21  	DATE_RX_YEAR_SUFFIX    string = `((\d{1,2})(\s|-|\/|\\|_|\.)(\d{1,2})(\s|-|\/|\\|_|\.)(19\d{2}|200\d|201\d|\d{2}))`
    22  	DATE_RX_YEAR_PREFIX    string = `((19\d{2}|200\d|201\d|\d{2})(\s|-|/|\\|_|\.)(\d{1,2})(\s|-|/|\\|_|\.)(\d{1,2}))`
    23  	DATE_WITHOUT_SEP_MATCH string = `\d{4,8}`
    24  )
    25  
    26  func init() {
    27  	loadFrequencyList()
    28  }
    29  
    30  func Omnimatch(password string, userInputs []string, filters ...func(match.Matcher) bool) (matches []match.Match) {
    31  
    32  	//Can I run into the issue where nil is not equal to nil?
    33  	if DICTIONARY_MATCHERS == nil || ADJACENCY_GRAPHS == nil {
    34  		loadFrequencyList()
    35  	}
    36  
    37  	if userInputs != nil {
    38  		userInputMatcher := buildDictMatcher("user_inputs", buildRankedDict(userInputs))
    39  		matches = userInputMatcher(password)
    40  	}
    41  
    42  	for _, matcher := range MATCHERS {
    43  		shouldBeFiltered := false
    44  		for i := range filters {
    45  			if filters[i](matcher) {
    46  				shouldBeFiltered = true
    47  				break
    48  			}
    49  		}
    50  		if !shouldBeFiltered {
    51  			matches = append(matches, matcher.MatchingFunc(password)...)
    52  		}
    53  	}
    54  	sort.Sort(match.Matches(matches))
    55  	return matches
    56  }
    57  
    58  func loadFrequencyList() {
    59  
    60  	for n, list := range frequency.FrequencyLists {
    61  		DICTIONARY_MATCHERS = append(DICTIONARY_MATCHERS, match.Matcher{MatchingFunc: buildDictMatcher(n, buildRankedDict(list.List)), ID: n})
    62  	}
    63  
    64  	L33T_TABLE = adjacency.AdjacencyGph["l33t"]
    65  
    66  	ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["qwerty"])
    67  	ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["dvorak"])
    68  	ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["keypad"])
    69  	ADJACENCY_GRAPHS = append(ADJACENCY_GRAPHS, adjacency.AdjacencyGph["macKeypad"])
    70  
    71  	//l33tFilePath, _ := filepath.Abs("adjacency/L33t.json")
    72  	//L33T_TABLE = adjacency.GetAdjancencyGraphFromFile(l33tFilePath, "l33t")
    73  
    74  	SEQUENCES = make(map[string]string)
    75  	SEQUENCES["lower"] = "abcdefghijklmnopqrstuvwxyz"
    76  	SEQUENCES["upper"] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    77  	SEQUENCES["digits"] = "0123456789"
    78  
    79  	MATCHERS = append(MATCHERS, DICTIONARY_MATCHERS...)
    80  	MATCHERS = append(MATCHERS, match.Matcher{MatchingFunc: spatialMatch, ID: SPATIAL_MATCHER_NAME})
    81  	MATCHERS = append(MATCHERS, match.Matcher{MatchingFunc: repeatMatch, ID: REPEAT_MATCHER_NAME})
    82  	MATCHERS = append(MATCHERS, match.Matcher{MatchingFunc: sequenceMatch, ID: SEQUENCE_MATCHER_NAME})
    83  	MATCHERS = append(MATCHERS, match.Matcher{MatchingFunc: l33tMatch, ID: L33T_MATCHER_NAME})
    84  	MATCHERS = append(MATCHERS, match.Matcher{MatchingFunc: dateSepMatcher, ID: DATESEP_MATCHER_NAME})
    85  	MATCHERS = append(MATCHERS, match.Matcher{MatchingFunc: dateWithoutSepMatch, ID: DATEWITHOUTSEP_MATCHER_NAME})
    86  
    87  }