feat: add Webex InstantConnect driver

drivers/webex/instant_connect.cr

@@ -0,0 +1,37 @@
+class Webex::InstantConnect < PlaceOS::Driver
+  # Discovery Information
+  generic_name :InstantConnect
+  descriptive_name "Webex InstantConnect"
+  uri_base "https://mtg-broker-a.wbx2.com"
+
+  default_settings({
+    bot_access_token: "token",
+  })
+
+  @audience_setting = ""
+
+  def create_meeting(meeting_id : String)
+    expiry = 24.hours.from_now.to_unix
+    payload = {
+      "aud": @audience_setting,
+      "jwt": {
+        "sub": meeting_id,
+        "exp": expiry,
+      },
+    }.to_json
+
+    response = post("/api/v1/joseencrypt", body: payload, headers: {
+      "Content-Type"  => "application/json",
+      "Authorization" => "Bearer #{setting String, :bot_access_token}",
+    })
+
+    raise "request failed with #{response.status_code}" unless response.status_code == 200
+    response_body = NamedTuple(host: Array(String), guest: Array(String)).from_json(response.body.not_nil!)
+    puts response_body
+    return_hash = Hash(String, String).new
+    response_body.each do |key, value|
+      return_hash[key.to_s] = value.first.to_s
+    end
+    return_hash
+  end
+end

drivers/webex/instant_connect_spec.cr

@@ -0,0 +1,38 @@
+# require "placeos-driver/spec"
+
+DriverSpecs.mock_driver "Webex::InstantConnect" do
+  # Send the request
+  retval = exec(:create_meeting,
+    meeting_id: "1",
+  )
+
+  # InstantConnect should send a HTTP request
+  expect_http_request do |request, response|
+    headers = request.headers
+    io = request.body
+    if io
+      data = io.gets_to_end
+      request = JSON.parse(data)
+      if request.to_s.includes?(%("aud" => "a4d886b0-979f-4e2c-a958-3e8c14605e51")) && headers["Authorization"].includes?(%(Bearer))
+        response.status_code = 200
+        response << RAW_RESPONSE
+      else
+        response.status_code = 401
+      end
+    else
+      raise "expected request to include meeting details #{request.inspect}"
+    end
+  end
+  retval.get.should eq(HASHED_RESPONSE)
+end
+
+RAW_RESPONSE = %({
+  "host": [
+      "eyJwMnMiOiJCWXpoYmV4W"
+  ],
+  "guest": [
+      "eyJwMnMiOiJaVVJsejNsb1"
+  ]
+})
+
+HASHED_RESPONSE = {"host" => "eyJwMnMiOiJCWXpoYmV4W", "guest" => "eyJwMnMiOiJaVVJsejNsb1"}