53 lines
2.1 KiB
Go
53 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"strings"
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"unicode"
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"srs.epita.fr/fic-server/libfic"
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)
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func EPITACheckKeyFlag(flag *fic.FlagKey, raw string) (errs []error) {
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if (flag.Label[0] == 'Q' || flag.Label[0] == 'q') && (flag.Label[1] == 'U' || flag.Label[1] == 'u') ||
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(flag.Label[0] == 'W' || flag.Label[0] == 'w') && (flag.Label[1] == 'H' || flag.Label[1] == 'h') {
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errs = append(errs, fmt.Errorf("Label should not begin with %s. This seem to be a question. Reword your label as a description of the expected flag, `:` are automatically appended.", flag.Label[0:2]))
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flag.Label = flag.Label[1:]
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}
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if flag.Label[len(flag.Label)-1] != ')' && flag.Label[len(flag.Label)-1] != '©' && !unicode.IsLetter(rune(flag.Label[len(flag.Label)-1])) && !unicode.IsDigit(rune(flag.Label[len(flag.Label)-1])) {
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errs = append(errs, fmt.Errorf("Label should not end with punct (%q). Reword your label as a description of the expected flag, `:` are automatically appended.", flag.Label[len(flag.Label)-1]))
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}
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if strings.HasPrefix(strings.ToLower(raw), "cve-") && flag.Type != "ucq" {
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errs = append(errs, fmt.Errorf("CVE numbers are required to be UCQ with choice_cost"))
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}
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if flag.Placeholder == "" && (flag.Type == "text" || (flag.Type == "ucq" && flag.ChoicesCost > 0)) {
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errs = append(errs, fmt.Errorf("no placeholder defined"))
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}
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if strings.HasPrefix(flag.Type, "number") {
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min, max, step, err := fic.AnalyzeNumberFlag(flag.Type)
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if err != nil {
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errs = append(errs, err)
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} else if min == nil || max == nil || step == nil {
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errs = append(errs, fmt.Errorf("please define min, max and step for your number flag"))
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} else if (*max-*min)**step <= 10 {
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errs = append(errs, fmt.Errorf("to avoid bruteforce, define more than 10 possibilities"))
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}
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}
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return
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}
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func EPITACheckKeyFlagWithChoices(flag *fic.FlagKey, raw string, choices []*fic.FlagChoice) (errs []error) {
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if len(choices) < 10 && flag.ChoicesCost == 0 {
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errs = append(errs, fmt.Errorf("requires at least 10 choices to avoid brute-force"))
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} else if len(choices) < 6 && flag.ChoicesCost > 0 {
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errs = append(errs, fmt.Errorf("requires at least 10 choices to avoid brute-force"))
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}
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return
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}
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