FreeRADIUS InkBridge

Data Conversion

The following functions perform conversion to/from different types of data encoding.

%base64.encode( …​ )

Encode a string using Base64.

Example
string test

test := "Caipirinha"
reply.Reply-Message := "The base64 of %{test} is %base64.encode(test)"
Output
The base64 of foo is Q2FpcGlyaW5oYQ==

%base64.decode( …​ )

Decode a string previously encoded using Base64.

Example
string test

test := "Q2FpcGlyaW5oYQ=="
reply.Reply-Message := "The base64.decode of %{test} is %base64.decode(test)"
Output
The base64.decode of Q2FpcGlyaW5oYQ== is Caipirinha

%bin( …​ )

Convert string to binary.

Example
string test

test := "10"
reply.Reply-Message := "The %{test} in binary is %bin(test)"
Output
The 10 in binary is \020

%hex( …​ )

Convert to hex.

Example
string test

test := "12345"
reply.Reply-Message := "The value of %{test} in hex is %hex(test)"
Output
The value of 12345 in hex is 3132333435

%url.quote( …​ )

Quote URL special characters.

Example
string test

test := "http://example.org/"
reply += {
	Reply-Message = "The urlquote of %{test} is %url.quote(test)"
}
Output
The urlquote of http://example.org/ is http%3A%2F%2Fexample.org%2F

%url.unquote( …​ )

Unquote URL special characters.

Example
string test

test := "http%%3A%%2F%%2Fexample.org%%2F" # Attention for the double %.
reply += {
	Reply-Message = "The urlunquote of %{test} is %url.unquote(test)"
}
Output
The urlunquote of http%3A%2F%2Fexample.org%2F is http://example.org/