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adguardian/fetch/
fetch_stats.rs

1use base64::{engine::general_purpose::STANDARD, Engine as _};
2/// This module fetches data from AdGuard's stats API
3/// This includes total number of blocked / allowed queries in each category,
4/// and 30-day query count history
5use reqwest::header::{HeaderValue, AUTHORIZATION, CONTENT_LENGTH};
6use serde::Deserialize;
7use std::collections::HashMap;
8
9#[derive(Debug, Deserialize, Clone)]
10pub struct DomainData {
11  pub name: String,
12  pub count: i32,
13}
14
15#[derive(Debug, Default, Deserialize, Clone)]
16#[serde(default)]
17pub struct StatsResponse {
18  pub num_dns_queries: u64,
19  pub num_blocked_filtering: u64,
20  pub num_replaced_safebrowsing: u64,
21  pub num_replaced_safesearch: u64,
22  pub num_replaced_parental: u64,
23  pub avg_processing_time: f64,
24  pub dns_queries: Vec<u64>,
25  pub blocked_filtering: Vec<u64>,
26  pub replaced_safebrowsing: Vec<u64>,
27  pub replaced_parental: Vec<u64>,
28
29  #[serde(default, skip_deserializing)]
30  pub dns_queries_chart: Vec<(f64, f64)>,
31  #[serde(default, skip_deserializing)]
32  pub blocked_filtering_chart: Vec<(f64, f64)>,
33
34  #[serde(
35    rename = "top_queried_domains",
36    deserialize_with = "deserialize_domains"
37  )]
38  pub top_queried_domains: Vec<DomainData>,
39  #[serde(
40    rename = "top_blocked_domains",
41    deserialize_with = "deserialize_domains"
42  )]
43  pub top_blocked_domains: Vec<DomainData>,
44  #[serde(rename = "top_clients", deserialize_with = "deserialize_domains")]
45  pub top_clients: Vec<DomainData>,
46}
47
48pub async fn fetch_adguard_stats(
49  client: &reqwest::Client,
50  endpoint: &str,
51  username: &str,
52  password: &str,
53) -> Result<StatsResponse, anyhow::Error> {
54  let auth_string = format!("{}:{}", username, password);
55  let auth_header_value = format!("Basic {}", STANDARD.encode(&auth_string));
56  let mut headers = reqwest::header::HeaderMap::new();
57  headers.insert(AUTHORIZATION, auth_header_value.parse()?);
58  headers.insert(CONTENT_LENGTH, HeaderValue::from_static("0"));
59
60  let url = format!("{}/control/stats", endpoint);
61  let response = client.get(&url).headers(headers).send().await?;
62  if !response.status().is_success() {
63    return Err(anyhow::anyhow!(
64      "Request failed with status code {}",
65      response.status()
66    ));
67  }
68
69  let data = response.json().await?;
70  Ok(data)
71}
72
73/// Deserialize a list of domains from the JSON data
74fn deserialize_domains<'de, D>(deserializer: D) -> Result<Vec<DomainData>, D::Error>
75where
76  D: serde::Deserializer<'de>,
77{
78  let raw_vec: Vec<HashMap<String, i32>> = serde::Deserialize::deserialize(deserializer)?;
79  Ok(
80    raw_vec
81      .into_iter()
82      .flat_map(|mut map| {
83        map
84          .drain()
85          .map(|(name, count)| DomainData { name, count })
86          .collect::<Vec<_>>()
87      })
88      .collect(),
89  )
90}