WIP Add a zoom client

Roughly based on https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/31000

1 files changed, 51 insertions, 0 deletions

diff --git a/lib/zoom/client.rb b/lib/zoom/client.rb
new file mode 100644
index 00000000000..6c22475dd05
--- /dev/null
+++ b/lib/zoom/client.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require 'jwt'
+
+module Zoom
+  class Client
+    Error = Class.new(StandardError)
+
+    def initialize(api_url: 'https://api.zoom.us/v2', api_key:, api_secret:,
+                   token_expires_in: 90, debug_output: nil)
+      @api_url = api_url
+      @api_key = api_key
+      @api_secret = api_secret
+      @token_expire = token_expire
+      @debug_output = debug_output
+    end
+
+    private
+
+    def request(method, path, **params)
+      url = @api_url + path
+
+      # TODO separate methods?
+      Gitlab::HTTP.public_send(method, url, **request_params(**params))
+    rescue => e
+      # TODO log? + sentry
+      raise Error, e.message
+    end
+
+    def request_params(json: nil, query: nil)
+      {
+        headers: {
+          'Accept' => 'application/json',
+          'Content-Type' => 'application/json',
+          'Authorization' => "Bearer #{access_token}"
+        },
+        follow_redirects: false
+      }.tap do |hash|
+        hash[:query] = query if query
+        hash[:body] = json.to_json if json
+        hash[:debug_output] = debug_output if debug_output
+      end
+    end
+
+    def access_token
+      payload = { iss: @api_key, exp: Time.now.to_i + @token_expires_in }
+
+      JWT.encode(payload, @api_secret, 'HS256', { typ: 'JWT' })
+    end
+  end
+end