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
186
187
188
189
190

use reqwest::header::{HeaderMap, DATE};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;

use crate::prelude::Owner;

use super::auth::*;
use super::errors::Error;
use super::oss::OSS;

#[derive(Clone, Debug, Serialize, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct ListBuckets {
    #[serde(default)]
    prefix: String,
    #[serde(default)]
    marker: String,
    #[serde(default)]
    max_keys: String,
    #[serde(default)]
    is_truncated: bool,
    #[serde(default)]
    next_marker: String,

    owner: Owner,

    #[serde(default)]
    buckets: Vec<Bucket>,
}

impl ListBuckets {
    pub fn new(
        prefix: String,
        marker: String,
        max_keys: String,
        is_truncated: bool,
        next_marker: String,
        owner: Owner,
        buckets: Vec<Bucket>,
    ) -> Self {
        ListBuckets {
            prefix,
            marker,
            max_keys,
            is_truncated,
            next_marker,
            owner,
            buckets,
        }
    }

    pub fn prefix(&self) -> &str {
        &self.prefix
    }

    pub fn marker(&self) -> &str {
        &self.marker
    }

    pub fn max_keys(&self) -> &str {
        &self.max_keys
    }

    pub fn is_truncated(&self) -> bool {
        self.is_truncated
    }

    pub fn next_marker(&self) -> &str {
        &self.next_marker
    }

    pub fn id(&self) -> &str {
        &self.owner.id
    }

    pub fn display_name(&self) -> &str {
        &self.owner.display_name
    }

    pub fn buckets(&self) -> &Vec<Bucket> {
        &self.buckets
    }
}

#[derive(Clone, Debug, Serialize, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct Bucket {
    #[serde(default)]
    name: String,
    #[serde(default)]
    creation_date: String,
    #[serde(default)]
    location: String,
    #[serde(default)]
    extranet_endpoint: String,
    #[serde(default)]
    intranet_endpoint: String,
    #[serde(default)]
    storage_class: String,
}

impl Bucket {
    pub fn new(
        name: String,
        creation_date: String,
        location: String,
        extranet_endpoint: String,
        intranet_endpoint: String,
        storage_class: String,
    ) -> Self {
        Bucket {
            name,
            creation_date,
            location,
            extranet_endpoint,
            intranet_endpoint,
            storage_class,
        }
    }

    pub fn name(&self) -> &str {
        &self.name
    }

    pub fn creation_date(&self) -> &str {
        &self.creation_date
    }

    pub fn location(&self) -> &str {
        &self.location
    }

    pub fn extranet_endpoint(&self) -> &str {
        &self.extranet_endpoint
    }

    pub fn intranet_endpoint(&self) -> &str {
        &self.intranet_endpoint
    }

    pub fn storage_class(&self) -> &str {
        &self.storage_class
    }
}

pub trait ServiceAPI {
    fn list_bucket<S, R>(&self, resources: R) -> Result<ListBuckets, Error>
    where
        S: AsRef<str>,
        R: Into<Option<HashMap<S, Option<S>>>>;
}

impl<'a> ServiceAPI for OSS<'a> {
    fn list_bucket<S, R>(&self, resources: R) -> Result<ListBuckets, Error>
    where
        S: AsRef<str>,
        R: Into<Option<HashMap<S, Option<S>>>>,
    {
        let resources_str = if let Some(r) = resources.into() {
            self.get_resources_str(&r)
        } else {
            String::new()
        };
        let host = self.endpoint();
        let date = self.date();

        let mut headers = HeaderMap::new();
        headers.insert(DATE, date.parse()?);
        let authorization = self.oss_sign(
            "GET",
            self.key_id(),
            self.key_secret(),
            "",
            "",
            &resources_str,
            &headers,
        );
        headers.insert("Authorization", authorization.parse()?);

        let resp = reqwest::blocking::Client::new()
            .get(host)
            .headers(headers)
            .send()?;

        let body = resp.text()?;
        let list_buckets = quick_xml::de::from_str::<ListBuckets>(&body)?;

        Ok(list_buckets)
    }
}