1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
defmodule Recaptcha.Http do
@moduledoc """
Responsible for managing HTTP requests to the reCAPTCHA API
"""
alias Recaptcha.Config
@headers [
{"Content-type", "application/x-www-form-urlencoded"},
{"Accept", "application/json"}
]
@default_verify_url "https://www.google.com/recaptcha/api/siteverify"
@doc """
Sends an HTTP request to the reCAPTCHA version 2.0 API.
See the [docs](https://developers.google.com/recaptcha/docs/verify#api-response)
for more details on the API response.
## Options
* `:timeout` - the timeout for the request (defaults to 5000ms)
## Example
{:ok, %{
"success" => success,
"challenge_ts" => ts,
"hostname" => host,
"error-codes" => errors
}} = Recaptcha.Http.request_verification(%{
secret: "secret",
response: "response",
remote_ip: "remote_ip"
})
"""
@spec request_verification(map, [timeout: integer]) :: {:ok, map} | {:error, [atom]}
def request_verification(body, options \\ []) do
timeout = options[:timeout] || Config.get_env(:recaptcha, :timeout, 5000)
url = Config.get_env(:recaptcha, :verify_url, @default_verify_url)
result =
with {:ok, response} <- HTTPoison.post(url, body, @headers, timeout: timeout),
{:ok, data} <- Poison.decode(response.body) do
{:ok, data}
end
case result do
{:ok, data} -> {:ok, data}
{:error, :invalid} -> {:error, [:invalid_api_response]}
{:error, {:invalid, _reason}} -> {:error, [:invalid_api_response]}
{:error, %{reason: reason}} -> {:error, [reason]}
end
end
end
|
