github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+incompatible/cf/trace/trace.go (about)

     1  package trace
     2  
     3  import (
     4  	"fmt"
     5  	"regexp"
     6  
     7  	. "code.cloudfoundry.org/cli/cf/i18n"
     8  )
     9  
    10  var LoggingToStdout bool
    11  
    12  func Sanitize(input string) string {
    13  	re := regexp.MustCompile(`(?m)^Authorization: .*`)
    14  	sanitized := re.ReplaceAllString(input, "Authorization: "+PrivateDataPlaceholder())
    15  
    16  	// allow query parameter to contain all characters of the "query" character class, except for &
    17  	// https://tools.ietf.org/html/rfc3986#appendix-A
    18  	re = regexp.MustCompile(`([&?]password)=[A-Za-z0-9\-._~!$'()*+,;=:@/?]*`)
    19  	sanitized = re.ReplaceAllString(sanitized, "$1="+PrivateDataPlaceholder())
    20  
    21  	sanitized = sanitizeJSON("token", sanitized)
    22  	sanitized = sanitizeJSON("password", sanitized)
    23  
    24  	return sanitized
    25  }
    26  
    27  func sanitizeJSON(propertySubstring string, json string) string {
    28  	regex := regexp.MustCompile(fmt.Sprintf(`(?i)"([^"]*%s[^"]*)":\s*"[^\,]*"`, propertySubstring))
    29  	return regex.ReplaceAllString(json, fmt.Sprintf(`"$1":"%s"`, PrivateDataPlaceholder()))
    30  }
    31  
    32  func PrivateDataPlaceholder() string {
    33  	return T("[PRIVATE DATA HIDDEN]")
    34  }