rumblr 2.0.2

Tumblr APIs Client
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139

mod api {
    pub const REQUEST_TOKEN: &'static str = "https://www.tumblr.com/oauth/request_token";
    pub const AUTHORIZE: &'static str = "https://www.tumblr.com/oauth/authorize";
    pub const ACCESS_TOKEN: &'static str = "https://www.tumblr.com/oauth/access_token";
}


// --- std ---
use std::{
    borrow::Cow,
    collections::HashMap,
    fs::File,
};
// --- external ---
use oauth_client::Token;
// --- custom ---
use super::{Keys, TumblrClient, build_oauth_headers};

impl Keys {
    pub fn consumer(&self) -> Token { Token::new(&self.consumer_key, &self.consumer_secret) }

    pub fn token(&self) -> Token { Token::new(&self.access_key, &self.access_secret) }
}

impl TumblrClient {
    pub fn set_consumer(mut self, key: &str, secret: &str) -> Self {
        self.keys.consumer_key = key.to_owned();
        self.keys.consumer_secret = secret.to_owned();

        self
    }

    fn request_token(&self) -> Token {
        let resp = self.get(
            api::REQUEST_TOKEN,
            Some(build_oauth_headers(
                "GET",
                api::REQUEST_TOKEN,
                &self.keys.consumer(),
                None,
                None,
            )),
        ).text().unwrap();

        let params = split_params(&resp);
        Token::new(
            params.get("oauth_token").unwrap().to_string(),
            params.get("oauth_token_secret").unwrap().to_string(),
        )
    }

    fn authorize(token: &str) { println!("OAuth: {}?oauth_token={}", api::AUTHORIZE, token); }

    fn access_token(&self, token: &Token) -> (String, String) {
        let oauth_verifier = read_line("Url: ");
        let params = {
            let oauth_verifier = oauth_verifier.split("oauth_verifier=")
                .last()
                .unwrap();

            let mut params = HashMap::new();
            params.insert("oauth_verifier".into(), oauth_verifier.into());

            params
        };

        let resp = self.get(
            api::ACCESS_TOKEN,
            Some(build_oauth_headers(
                "GET",
                api::ACCESS_TOKEN,
                &self.keys.consumer(),
                Some(token),
                Some(&params),
            )),
        ).text().unwrap();

        let param = split_params(&resp);
        (
            param.get("oauth_token")
                .unwrap()
                .to_string(),
            param.get("oauth_token_secret")
                .unwrap()
                .to_string()
        )
    }

    pub fn oauth(mut self) -> Self {
        let token = self.request_token();
        TumblrClient::authorize(&token.key);
        let (access_key, access_secret) = self.access_token(&token);

        self.keys.access_key = access_key;
        self.keys.access_secret = access_secret;

        self
    }

    pub fn save_keys(&self, path: &str) -> Result<(), std::io::Error> {
        let file = File::create(path)?;
        serde_json::to_writer(file, &self.keys)?;

        Ok(())
    }

    pub fn load_keys(mut self, path: &str) -> Result<Self, std::io::Error> {
        let file = File::open(path)?;
        self.keys = serde_json::from_reader(file)?;

        Ok(self)
    }
}

fn read_line(tips: &str) -> String {
    // --- std ---
    use std::io::{Write, stdin, stdout};

    let mut s = String::new();
    print!("{}", tips);
    stdout().flush().unwrap();
    stdin().read_line(&mut s).unwrap();

    s.trim().to_owned()
}

fn split_params(query: &str) -> HashMap<Cow<str>, Cow<str>> {
    let mut params = HashMap::new();

    for param in query.split('&') {
        let mut s = param.splitn(2, '=');
        let k = s.next().unwrap();
        let v = s.next().unwrap();

        params.insert(k.into(), v.into());
    }

    params
}