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author | azul <azul@riseup.net> | 2017-09-23 14:44:56 +0000 |
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committer | azul <azul@riseup.net> | 2017-09-23 14:44:56 +0000 |
commit | 787287318c54b019a12ef79525c9f5b10d93724d (patch) | |
tree | 653c56240d681e1aaf5f7f0ef00904d0bd24301f /lib/nickserver/wkd | |
parent | bc48ac30c232f1e3fa5f5ad455f14d5fec17abeb (diff) | |
parent | c0410a5a5c5dbdd5fa182ac25d72ebb99e48bbb3 (diff) |
Merge branch 'wkd' into 'master'
Fetch keys from web key directory
See merge request leap/nickserver!18
Diffstat (limited to 'lib/nickserver/wkd')
-rw-r--r-- | lib/nickserver/wkd/Readme.md | 8 | ||||
-rw-r--r-- | lib/nickserver/wkd/source.rb | 16 | ||||
-rw-r--r-- | lib/nickserver/wkd/url.rb | 31 |
3 files changed, 55 insertions, 0 deletions
diff --git a/lib/nickserver/wkd/Readme.md b/lib/nickserver/wkd/Readme.md new file mode 100644 index 0000000..c93e08c --- /dev/null +++ b/lib/nickserver/wkd/Readme.md @@ -0,0 +1,8 @@ +Allow querying keys from web key directories offered by the users +provider. + +Summary is here: + https://wiki.gnupg.org/WKD + +Specs are here: + https://tools.ietf.org/html/draft-koch-openpgp-webkey-service-00 diff --git a/lib/nickserver/wkd/source.rb b/lib/nickserver/wkd/source.rb new file mode 100644 index 0000000..01f376e --- /dev/null +++ b/lib/nickserver/wkd/source.rb @@ -0,0 +1,16 @@ +require 'nickserver/source' +require 'nickserver/response' + +module Nickserver + module Wkd + class Source < Nickserver::Source + + def query(email) + url = Url.new(email) + status, body = adapter.get url + return Nickserver::Response.new(status, body) + end + + end + end +end diff --git a/lib/nickserver/wkd/url.rb b/lib/nickserver/wkd/url.rb new file mode 100644 index 0000000..965e7ec --- /dev/null +++ b/lib/nickserver/wkd/url.rb @@ -0,0 +1,31 @@ +require 'digest/sha1' +require 'zbase32' + +module Nickserver + module Wkd + class Url + + def initialize(email) + @domain = email.domain.downcase + @local_part = email.local_part.downcase + end + + def to_s + "https://#{domain}/.well-known/openpgpkey" + + "/hu/#{domain}/#{encoded_digest}" + end + + protected + + attr_reader :domain, :local_part + + def encoded_digest + ZBase32.encode32(digest.to_i(16).to_s(2)) + end + + def digest + Digest::SHA1.hexdigest local_part + end + end + end +end |