recaptcha 0.5.0

recaptcha response verification
Documentation 
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

use std::collections::HashSet;
use std::io;
use serde::{Deserializer, Deserialize};
use reqwest;

#[derive(Fail, Debug)]
pub enum Error {
    #[fail(display = "{:?}", _0)]
    Codes(HashSet<Code>),
    #[fail(display = "{}", _0)]
    Reqwest(#[cause] reqwest::Error),
    #[fail(display = "{}", _0)]
    Io(#[cause] io::Error),
}

impl From<reqwest::Error> for Error {
    fn from(err: reqwest::Error) -> Error {
        Error::Reqwest(err)
    }
}

impl From<io::Error> for Error {
    fn from(err: io::Error) -> Error {
        Error::Io(err)
    }
}

#[derive(PartialEq, Eq, Hash, Debug)]
pub enum Code {
    MissingSecret,
    InvalidSecret,
    MissingResponse,
    InvalidResponse,
    BadRequest,
    TimeoutOrDuplicate,
    Unknown(String)
}

impl<'de> Deserialize<'de> for Code {
    fn deserialize<D>(de: D) -> Result<Self, D::Error>
    where
        D: Deserializer<'de>
    {
        let code = String::deserialize(de)?;
        Ok(match &*code {
            "missing-input-secret" => Code::MissingSecret,
            "invalid-input-secret" => Code::InvalidSecret,
            "missing-input-response" => Code::MissingResponse,
            "invalid-input-response" => Code::InvalidResponse,
            "bad-request" => Code::BadRequest,
            "timeout-or-duplicate" => Code::TimeoutOrDuplicate,
            _ => Code::Unknown(code),
        })
    }
}