webmcp: 795b764629ca framework/env/encode/mime/quoted_printable_text

webmcp

Version 1.0.3

Important bugfix related to internal forwards (Bug was introduced by the restriction of views with underscore prefix in Version 1.0.2)

line source

1 function encode.mime.quoted_printable_text_content(str)

2 local parts = {}

3 for str_part in string.gmatch(str, "[^\r\n]+[\r\n]*") do

4 local line, extra_gap = string.match(str_part, "^([^\r\n]+)\r?\n?(.*)$")

5 local line_length = 0

6 for char in string.gmatch(line, ".") do

7 if string.find(char, "^[\t -<>-~]$") then

8 if line_length + 1 > 75 then

9 parts[#parts+1] = "=\r\n"

10 line_length = 0

11 end

12 parts[#parts+1] = char

13 line_length = line_length + 1

14 else

15 if line_length + 3 > 75 then

16 parts[#parts+1] = "=\r\n"

17 line_length = 0

18 end

19 parts[#parts+1] = string.format("=%02X", string.byte(char))

20 line_length = line_length + 3

21 end

22 end

23 for i = 1, #extra_gap do

24 if string.sub(extra_gap, i, i) == "\n" then

25 parts[#parts+1] = "\r\n"

26 end

27 end

28 parts[#parts+1] = "\r\n"

29 end

30 return table.concat(parts)