Merge branch 'develop'

1 files changed, 101 insertions, 0 deletions

diff --git a/lib/leap_cli/acme.rb b/lib/leap_cli/acme.rb
new file mode 100644
index 00000000..6c7dbe98
--- /dev/null
+++ b/lib/leap_cli/acme.rb
@@ -0,0 +1,101 @@
+require 'openssl'
+require 'acme-client'
+
+#
+# A little bit of sugar around gem acme-client
+#
+
+module LeapCli
+  class Acme
+
+    if ENV['ACME_STAGING']
+      ENDPOINT = 'https://acme-staging.api.letsencrypt.org/'
+      puts "using endpoint " + ENDPOINT
+    else
+      ENDPOINT = 'https://acme-v01.api.letsencrypt.org/'
+    end
+
+    def initialize(domain: nil, key:)
+      @client = ::Acme::Client.new(
+        private_key: key,
+        endpoint: ENDPOINT,
+        connection_options: {request: {open_timeout: 5, timeout: 5}}
+      )
+      @domain = domain
+    end
+
+    #
+    # static methods
+    #
+
+    def self.new_private_key
+      return OpenSSL::PKey::RSA.new(4096)
+    end
+
+    def self.load_private_key(pem_encoded_key)
+      return OpenSSL::PKey::RSA.new(pem_encoded_key)
+    end
+
+    def self.load_csr(pem_encoded_csr)
+      return OpenSSL::X509::Request.new(pem_encoded_csr)
+    end
+
+    #
+    # instance methods
+    #
+
+    #
+    # register a new account key with CA
+    #
+    def register(contact)
+      registration = @client.register(contact: 'mailto:' + contact)
+      if registration && registration.agree_terms
+        return registration
+      else
+        return false
+      end
+    end
+
+    #
+    # authorize account key for domain
+    #
+    def authorize
+      authorization = @client.authorize(domain: @domain)
+      challenge = nil
+      begin
+        while true
+          if authorization.status == 'pending'
+            challenge = authorization.http01
+            yield challenge
+            challenge.request_verification
+            sleep 1
+            authorization.verify_status
+            if challenge.error
+              return 'error', challenge.error
+            end
+          elsif authorization.status == 'invalid'
+            challenge_msg = (challenge.nil? ? '' : challenge.error)
+            return 'error', 'Something bad happened. %s' % challenge_msg
+          elsif authorization.status == 'valid'
+            return 'valid', nil
+          else
+            challenge_msg = (challenge.nil? ? '' : challenge.error)
+            return 'error', 'status: %s, response message: %s' % [authorization.status, challenge_msg]
+          end
+        end
+      rescue Interrupt
+        return 'error', 'interrupted'
+      end
+    rescue ::Acme::Client::Error::Unauthorized => exc
+      return 'unauthorized', exc.to_s
+    end
+
+    #
+    # get new certificate
+    #
+    def get_certificate(csr)
+      return @client.new_certificate(csr)
+    end
+
+  end
+end
\ No newline at end of file