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10c5680efb
Serving cgit via https and getting avatar via http gives error messages about untrusted content. This decides whether or not to use https link by looking at the environment variable HTTPS, which is set in CGI.
28 lines
749 B
Lua
28 lines
749 B
Lua
-- This script may be used with the email-filter or repo.email-filter settings in cgitrc.
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-- It adds libravatar icons to author names. It is designed to be used with the lua:
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-- prefix in filters.
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--
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-- Requirements:
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-- luacrypto >= 0.3
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-- <http://mkottman.github.io/luacrypto/>
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--
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local crypto = require("crypto")
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function filter_open(email, page)
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buffer = ""
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md5 = crypto.digest("md5", email:sub(2, -2):lower())
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end
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function filter_close()
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baseurl = os.getenv("HTTPS") and "https://seccdn.libravatar.org/" or "http://cdn.libravatar.org/"
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html("<img src='" .. baseurl .. "avatar/" .. md5 .. "?s=13&d=retro' width='13' height='13' alt='Libravatar' /> " .. buffer)
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return 0
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end
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function filter_write(str)
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buffer = buffer .. str
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end
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