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93 lines
1.9 KiB
93 lines
1.9 KiB
package main |
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import ( |
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"flag" |
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"net/http" |
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"strconv" |
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"github.com/labstack/echo" |
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"github.com/labstack/echo/middleware" |
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) |
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type passwordData struct { |
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Length int |
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Digits int |
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Symbols int |
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NoUpper bool |
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DenyRepeat bool |
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Password string |
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} |
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var d, defaults passwordData |
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func generatePassword(c echo.Context) error { |
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var err error |
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d.Length, err = strconv.Atoi(c.FormValue("length")) |
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if err != nil { |
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d.Length = defaults.Length |
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} |
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d.Digits, err = strconv.Atoi(c.FormValue("digits")) |
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if err != nil { |
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d.Digits = defaults.Digits |
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} |
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d.Symbols, err = strconv.Atoi(c.FormValue("symbols")) |
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if err != nil { |
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d.Symbols = defaults.Symbols |
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} |
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if c.FormValue("noupper") == "on" { |
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d.NoUpper = true |
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} |
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if c.FormValue("denyrepeat") == "on" { |
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d.DenyRepeat = true |
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} |
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// Generate a password |
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d.Password, err = generate(d.Length, d.Digits, d.Symbols, d.NoUpper, !d.DenyRepeat) |
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if err != nil { |
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d.Password = "Error: " + err.Error() |
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} |
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if d.Length == 0 { |
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d.Password = "Error: password can not have zero length" |
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} |
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return c.String(http.StatusOK, d.Password) |
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} |
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func checkHealth(c echo.Context) error { |
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s := `{"status":"OK"}` |
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return c.String(http.StatusOK, s) |
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} |
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func main() { |
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// Set defaults |
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portPtr := flag.Int("listen", 8080, "Specify on which port to listen") |
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lengthPtr := flag.Int("length", 16, "Specify the password length") |
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digitsPtr := flag.Int("digits", 2, "Specify the the number of digits in the password") |
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symbolsPtr := flag.Int("symbols", 2, "Specify the the number of symbols in the password") |
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flag.Parse() |
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defaults.Length = *lengthPtr |
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defaults.Digits = *digitsPtr |
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defaults.Symbols = *symbolsPtr |
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e := echo.New() |
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e.HideBanner = true |
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// Middleware |
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e.Use(middleware.Logger()) |
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e.Use(middleware.Recover()) |
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e.GET("/", generatePassword) |
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e.POST("/", generatePassword) |
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e.GET("/health", checkHealth) |
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e.Logger.Fatal(e.Start(":" + strconv.Itoa(*portPtr))) |
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}
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