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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-03-19 02:58:41 -0600 |
|---|---|---|
| committer | Christian Hesse <mail@eworm.de> | 2025-08-25 10:52:24 +0200 |
| commit | 2745c7d777bab851451c0c25748e359a8d8f6463 (patch) | |
| tree | 5f01dc53ec76bf50a553b6194dbbd6dc15af8d81 /filters | |
| parent | 304a91561cfdba34728de975a8e3dd15990ba87b (diff) | |
| download | cgit-2745c7d777bab851451c0c25748e359a8d8f6463.tar.gz cgit-2745c7d777bab851451c0c25748e359a8d8f6463.tar.bz2 cgit-2745c7d777bab851451c0c25748e359a8d8f6463.tar.xz | |
steal kernel.org's libravatar lua
Signed-off-by: Christian Hesse <mail@eworm.de>
Diffstat (limited to 'filters')
| -rw-r--r-- | filters/email-libravatar-hover.lua | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/filters/email-libravatar-hover.lua b/filters/email-libravatar-hover.lua new file mode 100644 index 0000000..c14b618 --- /dev/null +++ b/filters/email-libravatar-hover.lua @@ -0,0 +1,25 @@ +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 = "" + hexdigest = 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("<span class='libravatar'><img class='inline' src='" .. baseurl .. "avatar/" .. hexdigest .. "?s=13&d=retro' /><img class='onhover' src='" .. baseurl .. "avatar/" .. hexdigest .. "?s=128&d=retro' /></span>" .. buffer) + return 0 +end + +function filter_write(str) + buffer = buffer .. str +end |