Current File : //home/forge/takeaseat.eco-n-tech.co.uk/node_modules/zxcvbn/lib/feedback.js
// Generated by CoffeeScript 1.10.0
var feedback, scoring;
scoring = require('./scoring');
feedback = {
default_feedback: {
warning: '',
suggestions: ["Use a few words, avoid common phrases", "No need for symbols, digits, or uppercase letters"]
},
get_feedback: function(score, sequence) {
var extra_feedback, i, len, longest_match, match, ref;
if (sequence.length === 0) {
return this.default_feedback;
}
if (score > 2) {
return {
warning: '',
suggestions: []
};
}
longest_match = sequence[0];
ref = sequence.slice(1);
for (i = 0, len = ref.length; i < len; i++) {
match = ref[i];
if (match.token.length > longest_match.token.length) {
longest_match = match;
}
}
feedback = this.get_match_feedback(longest_match, sequence.length === 1);
extra_feedback = 'Add another word or two. Uncommon words are better.';
if (feedback != null) {
feedback.suggestions.unshift(extra_feedback);
if (feedback.warning == null) {
feedback.warning = '';
}
} else {
feedback = {
warning: '',
suggestions: [extra_feedback]
};
}
return feedback;
},
get_match_feedback: function(match, is_sole_match) {
var layout, warning;
switch (match.pattern) {
case 'dictionary':
return this.get_dictionary_match_feedback(match, is_sole_match);
case 'spatial':
layout = match.graph.toUpperCase();
warning = match.turns === 1 ? 'Straight rows of keys are easy to guess' : 'Short keyboard patterns are easy to guess';
return {
warning: warning,
suggestions: ['Use a longer keyboard pattern with more turns']
};
case 'repeat':
warning = match.base_token.length === 1 ? 'Repeats like "aaa" are easy to guess' : 'Repeats like "abcabcabc" are only slightly harder to guess than "abc"';
return {
warning: warning,
suggestions: ['Avoid repeated words and characters']
};
case 'sequence':
return {
warning: "Sequences like abc or 6543 are easy to guess",
suggestions: ['Avoid sequences']
};
case 'regex':
if (match.regex_name === 'recent_year') {
return {
warning: "Recent years are easy to guess",
suggestions: ['Avoid recent years', 'Avoid years that are associated with you']
};
}
break;
case 'date':
return {
warning: "Dates are often easy to guess",
suggestions: ['Avoid dates and years that are associated with you']
};
}
},
get_dictionary_match_feedback: function(match, is_sole_match) {
var ref, result, suggestions, warning, word;
warning = match.dictionary_name === 'passwords' ? is_sole_match && !match.l33t && !match.reversed ? match.rank <= 10 ? 'This is a top-10 common password' : match.rank <= 100 ? 'This is a top-100 common password' : 'This is a very common password' : match.guesses_log10 <= 4 ? 'This is similar to a commonly used password' : void 0 : match.dictionary_name === 'english_wikipedia' ? is_sole_match ? 'A word by itself is easy to guess' : void 0 : (ref = match.dictionary_name) === 'surnames' || ref === 'male_names' || ref === 'female_names' ? is_sole_match ? 'Names and surnames by themselves are easy to guess' : 'Common names and surnames are easy to guess' : '';
suggestions = [];
word = match.token;
if (word.match(scoring.START_UPPER)) {
suggestions.push("Capitalization doesn't help very much");
} else if (word.match(scoring.ALL_UPPER) && word.toLowerCase() !== word) {
suggestions.push("All-uppercase is almost as easy to guess as all-lowercase");
}
if (match.reversed && match.token.length >= 4) {
suggestions.push("Reversed words aren't much harder to guess");
}
if (match.l33t) {
suggestions.push("Predictable substitutions like '@' instead of 'a' don't help very much");
}
result = {
warning: warning,
suggestions: suggestions
};
return result;
}
};
module.exports = feedback;
//# sourceMappingURL=feedback.js.map
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