Move cloudflare module out of subdirectory. Delete previous code
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2 changed files with 1 additions and 269 deletions
1
src/cloudflare.rs
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1
src/cloudflare.rs
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const API_BASE: &str = "https://api.cloudflare.com/client/v4";
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use reqwest::{
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blocking::{Client, Response},
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Url,
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};
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use reqwest::{
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header::{HeaderMap, HeaderValue},
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Error,
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};
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use serde_derive::{Deserialize, Serialize};
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use std::{collections::HashMap, string::String};
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use strum_macros::{Display, IntoStaticStr};
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const API_BASE: &str = "https://api.cloudflare.com/client/v4/";
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#[derive(Serialize, Deserialize)]
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struct CloudflareDnsZone {
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result: Vec<CloudflareDnsEntry>,
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success: bool,
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}
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#[derive(Serialize, Deserialize, PartialEq, Debug, Clone, Copy, Display, IntoStaticStr)]
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pub enum CloudflareDnsType {
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#[strum(serialize = "A")]
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A = 4,
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#[strum(serialize = "AAAA")]
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AAAA = 6,
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CAA,
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CERT,
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CNAME,
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DNSKEY,
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DS,
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HTTPS,
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LOC,
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MX,
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NAPTR,
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NS,
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PTR,
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SMIMEA,
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SRV,
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SSHFP,
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SVCB,
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TLSA,
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TXT,
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URI
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}
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#[derive(Serialize, Deserialize)]
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pub struct CloudflareDnsEntry {
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id: String,
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pub zone_id: String,
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pub name: String,
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pub r#type: CloudflareDnsType,
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content: String,
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proxied: bool,
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}
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impl CloudflareDnsEntry {
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pub fn is_equal(&self, other_entry: &String) -> bool {
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return if &self.name == other_entry {
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true
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} else {
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false
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};
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}
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pub fn is_ip_new(&self, other_entry: &String) -> bool {
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return if &self.content == other_entry {
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false
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} else {
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true
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};
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}
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}
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pub(crate) struct Instance {
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api_key: String,
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pub dns_entries: Vec<CloudflareDnsEntry>,
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dns_email: String,
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}
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impl Instance {
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pub fn new(key: &String) -> Instance {
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Instance {
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api_key: key.clone(),
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dns_entries: Vec::new(),
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dns_email: "".to_string(),
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}
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}
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/// Loads all DNS entires in a Zone as a [`CloudflareDnsEntry`] Vector
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///
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/// * `email` : E-Mail Address associated with the Zone, required for [`generate_headers()`]
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/// * `zone_id` : Zone to be used for the Request
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/// * `return` : Returns true if a recoverable Error was encountered, true otherwise
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pub fn load_entries(&mut self, email: &String, zone_id: &String) -> Result<(), Error> {
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self.dns_email = email.clone();
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let endpoint = format!("{}zones/{}/dns_records", API_BASE, zone_id);
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match self.get(&endpoint) {
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Ok(response) => {
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if response.status().is_success() {
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let entries = match response.json::<CloudflareDnsZone>() {
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Ok(data) => data,
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Err(e) => {
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panic!("{:#?}", e)
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}
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};
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for entry in entries.result {
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self.dns_entries.append(&mut vec![entry]);
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}
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return Ok(());
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}
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else {
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println!("Server returned Status Code: {}", response.status());
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return Err(response.error_for_status().err().unwrap());
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}
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}
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Err(e) => return Err(e),
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}
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}
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/// Shorthand for Cloudflare API Requests
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///
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/// Automatically appends Auth Headers and parses the URL
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///
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/// * `url` : URL for the request, will be parsed to [`Url`]
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fn get(&self, url: &str) -> Result<Response, Error> {
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let url_parsed = match Url::parse(url) {
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Ok(url) => url,
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Err(e) => panic!("{:#?}", e), // If this call fails the API changed
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}; // Continuing without a code update is not possible
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let result = Client::new()
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.get(url_parsed)
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.headers(self.generate_headers())
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.send();
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return result;
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}
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/// Shorthand for Cloudflare API Requests
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///
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/// Automatically appends Auth Headers and parses the URL
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///
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/// * `url` : URL for the request, will be parsed to [`Url`]
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/// * `data` : PUT request body
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fn put(&self, url: &str, data: &HashMap<&str, &str>) -> Result<Response, Error> {
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let url_parsed = match Url::parse(url) {
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Ok(url) => url,
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Err(e) => panic!("{:#?}", e), // If this call fails the API changed
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}; // Continuing without a code update is not possible
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let result = match Client::new()
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.put(url_parsed)
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.headers(self.generate_headers())
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.json(data)
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.send()
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{
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Ok(res) => Ok(res),
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Err(e) => Err(e),
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};
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return result;
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}
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/// Shorthand for Cloudflare API Requests
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///
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/// Automatically appends Auth Headers and parses the URL
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///
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/// * `url` : URL for the request, will be parsed to [`Url`]
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/// * `data` : POST request body
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fn post(&self, url: &str, data: &HashMap<&str, &str>) -> Result<Response, Error> {
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let url_parsed = match Url::parse(url) {
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Ok(url) => url,
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Err(e) => panic!("{:#?}", e), // If this call fails the API changed
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}; // Continuing without a code update is not possible
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let result = match Client::new()
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.post(url_parsed)
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.headers(self.generate_headers())
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.json(data)
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.send()
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{
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Ok(res) => Ok(res),
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Err(e) => Err(e),
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};
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return result;
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}
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/// Updates the given DNS entry with the given IP
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///
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/// * `entry` : DNS entry to update
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/// * `new_ip` : IP used to Update the DNS entry, can be IPv4 or IPv6
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/// * `return1` : Returns success of the API call, extracted from the HTTP Response body
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pub fn update_entry(&self, entry: &CloudflareDnsEntry, new_ip: &String) -> Result<bool, Error> {
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let endpoint = format!(
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"{}zones/{}/dns_records/{}",
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API_BASE, entry.zone_id, entry.id
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);
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let mut json_body = HashMap::new();
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json_body.insert("type", entry.r#type.clone().into());
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json_body.insert("name", entry.name.as_ref());
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json_body.insert("content", new_ip);
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json_body.insert("ttl", "1");
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match self.put(&endpoint, &json_body) {
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Ok(response) => {
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let data = response
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.json::<serde_json::Value>()
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.expect("Response should always be valid JSON");
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let success = data["success"]
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.as_bool()
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.expect("JSON should always include success bool");
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return Ok(success);
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}
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Err(e) => return Err(e),
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}
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}
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pub fn create_entry(
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&self,
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zone_id: &String,
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r#type: &str,
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name: &str,
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ip: &String,
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) -> Result<bool, Error> {
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let endpoint = format!("{}zones/{}/dns_records", API_BASE, zone_id);
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let mut json_body = HashMap::new();
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json_body.insert("type", r#type);
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json_body.insert("name", name);
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json_body.insert("content", ip);
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json_body.insert("ttl", "1");
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match self.post(&endpoint, &json_body) {
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Ok(response) => {
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let data = response
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.json::<serde_json::Value>()
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.expect("Response should always be valid JSON");
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let success = data["success"]
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.as_bool()
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.expect("JSON should always include success bool");
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return Ok(success);
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}
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Err(e) => return Err(e),
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}
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}
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/// Generate Cloudflare API v4 Auth Headers
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fn generate_headers(&self) -> HeaderMap {
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let mut headers = HeaderMap::new();
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headers.insert(
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"X-Auth-Key",
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HeaderValue::from_str(self.api_key.as_ref()).unwrap(),
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);
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headers.insert(
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"X-Auth-Email",
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HeaderValue::from_str(self.dns_email.as_ref()).unwrap(),
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);
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headers
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}
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}
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