aboutsummaryrefslogtreecommitdiffstats
path: root/src/client.rs
blob: ab021fb23aa3d0045fc3d00e8ac2c45efbe3c9d0 (plain) (blame)
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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
// zotapi - Rust wrapper for Sot API as implemented by Hubzilla
// Copyright (C) 2018  Harald Eilertsen <haraldei@anduin.net>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

use crate::{
    abconfig::ABConfigFetcher,
    abook::AbookFetcher,
    error::Error,
    group::{GroupFetcher, GroupMembersFetcher},
    item::ItemBuilder,
    xchan::XChanFetcher,
};
use reqwest::{
    self,
    header::{ACCEPT, CONTENT_TYPE},
    StatusCode,
};
use serde::Serialize;
use std::collections::BTreeMap;
use std::io::Read;

pub const ZOTAPI_ABOOK_PATH: &str = "/api/z/1.0/abook";
pub const ZOTAPI_ABCONFIG_PATH: &str = "/api/z/1.0/abconfig";
pub const ZOTAPI_CHANNEL_STREAM_PATH: &str = "/api/z/1.0/channel/stream";
pub const ZOTAPI_NETWORK_STREAM_PATH: &str = "/api/z/1.0/network/stream";
pub const ZOTAPI_GROUP_PATH: &str = "/api/z/1.0/group";
pub const ZOTAPI_GROUP_MEMBERS_PATH: &str = "/api/z/1.0/group_members";
pub const ZOTAPI_ITEM_UPDATE_PATH: &str = "/api/z/1.0/item/update";
pub const ZOTAPI_XCHAN_PATH: &str = "/api/z/1.0/xchan";

#[derive(Debug)]
pub struct Client {
    inner: reqwest::Client,
    base_url: String,
    user: String,
    pw: String,
}

impl Client {
    pub fn new(url: &str, user: &str, pw: &str) -> Client {
        Client {
            inner: reqwest::Client::new(),
            base_url: String::from(url),
            user: String::from(user),
            pw: String::from(pw),
        }
    }

    pub fn abconfig(&self) -> ABConfigFetcher {
        ABConfigFetcher::new(self)
    }

    pub fn abook(&self) -> AbookFetcher {
        AbookFetcher::new(self)
    }

    pub fn channel_stream(&self) -> Result<String, Error> {
        self.fetch_stream(ZOTAPI_CHANNEL_STREAM_PATH, &())
    }

    pub fn network_stream(&self) -> Result<String, Error> {
        self.fetch_stream(ZOTAPI_NETWORK_STREAM_PATH, &())
    }

    pub fn group(&self) -> GroupFetcher {
        GroupFetcher::new(self)
    }

    pub fn group_members(&self) -> GroupMembersFetcher {
        GroupMembersFetcher::new(self)
    }

    pub fn item(&self) -> ItemBuilder {
        ItemBuilder::new(self)
    }

    pub fn xchan(&self) -> XChanFetcher {
        XChanFetcher::new(self)
    }

    fn url<T>(&self, path: &str, args: &T) -> String
    where
        T: Serialize + std::fmt::Debug,
    {
        let r = self.base_url.clone() + path;
        if let Ok(a) = serde_qs::to_string(dbg!(args)) {
            r + "?" + &a
        } else {
            r
        }
    }

    pub fn fetch_stream<T>(&self, path: &str, args: &T) -> Result<String, Error>
    where
        T: Serialize + std::fmt::Debug,
    {
        let url = dbg!(self.url(path, args));
        let res = self
            .inner
            .get(&url)
            .header(ACCEPT, "application/json")
            .basic_auth(self.user.clone(), Some(self.pw.clone()))
            .send()?;

        handle_result(res)
    }

    pub fn post_data<T>(&self, path: &str, data: &T) -> Result<String, Error>
    where
        T: Serialize + std::fmt::Debug,
    {
        let url = dbg!(self.url(path, &()));
        let res = dbg!(self
            .inner
            .post(&url)
            .header(ACCEPT, "application/json")
            .header(CONTENT_TYPE, "application/x-www-form-urlencoded")
            .basic_auth(self.user.clone(), Some(self.pw.clone()))
            .body(serde_qs::to_string(&data)?))
        //.form(&data))
        .send()?;

        handle_result(res)
    }

    pub fn post_multipart<T>(
        &self,
        path: &str,
        data: &BTreeMap<&str, T>,
        files: &Vec<&str>,
    ) -> Result<String, Error>
    where
        T: ToString,
    {
        let url = dbg!(self.url(path, &()));
        let mut form = reqwest::multipart::Form::new();

        for (key, value) in data.iter() {
            form = form.text(key.to_string(), value.to_string());
        }

        for f in files.iter() {
            form = form.file("media", f).unwrap();
        }

        let res = self
            .inner
            .post(&url)
            .basic_auth(self.user.clone(), Some(self.pw.clone()))
            .multipart(form)
            .send()?;

        handle_result(res)
    }
}

// A common function for handling the response after a request.
//
// Consumes the response, and return it as a string or an error.
fn handle_result(mut res: reqwest::Response) -> Result<String, Error> {
    match res.status() {
        StatusCode::UNAUTHORIZED => Err(Error::Unauthorized),
        StatusCode::OK => {
            let mut body = String::new();
            res.read_to_string(&mut body)?;
            Ok(body)
        }
        _ => {
            eprintln!("Received unknown status: {:?}", res.status());
            Err(Error::Unknown)
        }
    }
}