PWGen/pwgenerator/funcs_genopts.go

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2022-03-02 06:24:55 -05:00
package pwgenerator
import (
"strings"
)
// Generate generates a list of passwords for a GenOpts.
func (o *GenOpts) Generate() (passwords []string, err error) {
// TODO
return
}
// Chars returns the list of evaluated characters that would be used in a GenOpts.
func (o *GenOpts) Chars() (chars CharSet) {
chars = make(CharSet, 0)
if o.explicitCharset != nil && len(o.explicitCharset) != 0 {
chars = o.explicitCharset
return
}
if o.Alpha {
chars = append(chars, alpha...)
}
if o.Numeric {
chars = append(chars, numeric...)
}
if o.Symbols {
chars = append(chars, symbols...)
}
if o.ExtendedSymbols {
chars = append(chars, extendedSymbols...)
}
return
}
/*
SetExplicitCharset sets a GenOpts' charset to an explicit selection. It is deduplicated before being used unless inclDupes is true.
(Duplicate runes can be used to increase the likelihood of specific characters.)
Note that if an explicit charset is defined, the following opts will have NO effect:
Alpha
Numeric
Symbols
ExtendedSymbols
CountUpper
CountLower
CountSymbols
CountExtended
DisabledChars
To have these fields be used again, call GenOpts.UnsetExplicitCharset.
chars can be a CharSet, []rune, []byte, []string, or string
*/
func (o *GenOpts) SetExplicitCharset(chars interface{}, inclDupes bool) (err error) {
var charset CharSet
switch t := chars.(type) {
case []rune:
charset = CharSet(string(t))
case []byte:
charset = CharSet(string(t))
case []string:
s := strings.Join(t, "")
charset = CharSet(s)
case string:
charset = CharSet(t)
default:
err = ErrBadType
return
}
if !inclDupes {
sortDedupe(&charset)
}
o.explicitCharset = charset
return
}
/*
UnsetExplicitCharset removes the explicit charset used for generation and instead uses the fields specified in the actual GenOpts.
See GenOpts.SetExplicitCharset for more details.
*/
func (o *GenOpts) UnsetExplicitCharset() {
o.explicitCharset = nil
return
}