bms_table/fetch/
reqwest.rs1#![cfg(feature = "reqwest")]
22
23use anyhow::{Result, anyhow};
24use serde_json::Value;
25use std::collections::BTreeMap;
26use std::time::Duration;
27use url::Url;
28
29use crate::{BmsTable, BmsTableInfo, BmsTableRaw, fetch::replace_control_chars};
30
31pub async fn fetch_table_full(
47 client: &reqwest::Client,
48 web_url: &str,
49) -> Result<(BmsTable, BmsTableRaw)> {
50 let web_url = Url::parse(web_url)?;
51 let web_response = client
52 .get(web_url.clone())
53 .send()
54 .await
55 .map_err(|e| anyhow!("When fetching web: {e}"))?
56 .text()
57 .await
58 .map_err(|e| anyhow!("When parsing web response: {e}"))?;
59 let (header_url, header_json, header_raw) =
60 match crate::fetch::get_web_header_json_value(&web_response)? {
61 crate::fetch::HeaderQueryContent::Url(header_url_string) => {
62 let header_url = web_url.join(&header_url_string)?;
63 let header_response = client
64 .get(header_url.clone())
65 .send()
66 .await
67 .map_err(|e| anyhow!("When fetching header: {e}"))?;
68 let header_response_string = header_response
69 .text()
70 .await
71 .map_err(|e| anyhow!("When parsing header response: {e}"))?;
72 let crate::fetch::HeaderQueryContent::Json(header_json) =
73 crate::fetch::get_web_header_json_value(&header_response_string)?
74 else {
75 return Err(anyhow!(
76 "Cycled header found. web_url: {web_url}, header_url: {header_url_string}"
77 ));
78 };
79 (header_url, header_json, header_response_string)
80 }
81 crate::fetch::HeaderQueryContent::Json(value) => {
82 let header_raw = serde_json::to_string(&value)?;
83 (web_url, value, header_raw)
84 }
85 };
86 let data_url_str = header_json
87 .get("data_url")
88 .ok_or_else(|| anyhow!("\"data_url\" not found in header json!"))?
89 .as_str()
90 .ok_or_else(|| anyhow!("\"data_url\" is not a string!"))?;
91 let data_url = header_url.join(data_url_str)?;
92 let data_response = client
93 .get(data_url)
94 .send()
95 .await
96 .map_err(|e| anyhow!("When fetching web: {e}"))?
97 .text()
98 .await
99 .map_err(|e| anyhow!("When parsing web response: {e}"))?;
100 let data_cleaned = replace_control_chars(&data_response);
102 let data_json: Value = serde_json::from_str(&data_cleaned)?;
103 let header: crate::BmsTableHeader = serde_json::from_value(header_json)
105 .map_err(|e| anyhow!("When parsing header json: {e}"))?;
106 let data: crate::BmsTableData =
107 serde_json::from_value(data_json).map_err(|e| anyhow!("When parsing data json: {e}"))?;
108 Ok((
109 BmsTable { header, data },
110 BmsTableRaw {
111 header_raw,
112 data_raw: data_response,
113 },
114 ))
115}
116
117pub async fn fetch_table(client: &reqwest::Client, web_url: &str) -> Result<BmsTable> {
121 let (table, _raw) = fetch_table_full(client, web_url).await?;
122 Ok(table)
123}
124
125pub async fn fetch_table_list(
130 client: &reqwest::Client,
131 web_url: &str,
132) -> Result<Vec<BmsTableInfo>> {
133 let (out, _raw) = fetch_table_list_full(client, web_url).await?;
134 Ok(out)
135}
136
137pub async fn fetch_table_list_full(
141 client: &reqwest::Client,
142 web_url: &str,
143) -> Result<(Vec<BmsTableInfo>, String)> {
144 let web_url = Url::parse(web_url)?;
145 let response_text = client
146 .get(web_url)
147 .send()
148 .await
149 .map_err(|e| anyhow!("When fetching table list: {e}"))?
150 .text()
151 .await
152 .map_err(|e| anyhow!("When parsing table list response: {e}"))?;
153
154 let cleaned = replace_control_chars(&response_text);
156 let value: Value = serde_json::from_str(&cleaned)?;
157 let arr = value
158 .as_array()
159 .ok_or_else(|| anyhow!("Table list root is not an array"))?;
160
161 let mut out = Vec::with_capacity(arr.len());
162 for (idx, item) in arr.iter().enumerate() {
163 let obj = item
164 .as_object()
165 .ok_or_else(|| anyhow!("Table list item #{idx} is not an object"))?;
166
167 let name = obj
168 .get("name")
169 .and_then(|v| v.as_str())
170 .ok_or_else(|| anyhow!("Missing required field 'name' at index {idx}"))?;
171 let symbol = obj
172 .get("symbol")
173 .and_then(|v| v.as_str())
174 .ok_or_else(|| anyhow!("Missing required field 'symbol' at index {idx}"))?;
175 let url_str = obj
176 .get("url")
177 .and_then(|v| v.as_str())
178 .ok_or_else(|| anyhow!("Missing required field 'url' at index {idx}"))?;
179 let url = Url::parse(url_str)?;
180
181 #[cfg(feature = "serde")]
182 let extra = {
183 let mut m: BTreeMap<String, Value> = BTreeMap::new();
184 for (k, v) in obj.iter() {
185 if k != "name" && k != "symbol" && k != "url" {
186 m.insert(k.clone(), v.clone());
187 }
188 }
189 m
190 };
191
192 let entry = BmsTableInfo {
193 name: name.to_string(),
194 symbol: symbol.to_string(),
195 url,
196 #[cfg(feature = "serde")]
197 extra,
198 };
199 out.push(entry);
200 }
201
202 Ok((out, response_text))
203}
204
205pub fn make_lenient_client() -> Result<reqwest::Client> {
214 let client = reqwest::Client::builder()
215 .user_agent("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119 Safari/537.36 bms-table-rs")
216 .timeout(Duration::from_secs(60))
217 .redirect(reqwest::redirect::Policy::limited(100))
218 .danger_accept_invalid_certs(true)
219 .danger_accept_invalid_hostnames(true)
220 .build()
221 .map_err(|e| anyhow!("When building client: {e}"))?;
222 Ok(client)
223}