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Diffstat (limited to 'filters/email-libravatar.lua')
| -rw-r--r-- | filters/email-libravatar.lua | 36 |
1 file changed, 0 insertions, 36 deletions
diff --git a/filters/email-libravatar.lua b/filters/email-libravatar.lua deleted file mode 100644 index 7336baf..0000000 --- a/filters/email-libravatar.lua +++ /dev/null @@ -1,36 +0,0 @@ --- This script may be used with the email-filter or repo.email-filter settings in cgitrc. --- It adds libravatar icons to author names. It is designed to be used with the lua: --- prefix in filters. --- --- Requirements: --- luaossl --- <http://25thandclement.com/~william/projects/luaossl.html> --- - -local digest = require("openssl.digest") - -function md5_hex(input) - local b = digest.new("md5"):final(input) - local x = "" - for i = 1, #b do - x = x .. string.format("%.2x", string.byte(b, i)) - end - return x -end - -function filter_open(email, page) - buffer = "" - md5 = md5_hex(email:sub(2, -2):lower()) -end - -function filter_close() - baseurl = os.getenv("HTTPS") and "https://seccdn.libravatar.org/" or "http://cdn.libravatar.org/" - html("<img src='" .. baseurl .. "avatar/" .. md5 .. "?s=13&d=retro' width='13' height='13' alt='Libravatar' /> " .. buffer) - return 0 -end - -function filter_write(str) - buffer = buffer .. str -end - - |