POC work for updating domain record automatically

src/server/api.rs

@@ -1,5 +1,5 @@
 use std::io::Read;
-use std::net::IpAddr;
+use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
 use std::str::FromStr;
 
 use actix_web::{AsyncResponder, FutureResponse, HttpMessage, HttpRequest, HttpResponse, Scope};
@@ -54,8 +54,7 @@ fn parse_remote_info(remote_info: &str) -> Result<IpAddr> {
 
 fn get_request_address(req: &HttpRequest<AppState>) -> HttpResponse {
     match req.connection_info().remote() {
-        Some(remote_info) => {
-            match parse_remote_info(remote_info) {
+        Some(remote_info) => match parse_remote_info(remote_info) {
             Ok(addr) => HttpResponse::build(StatusCode::OK)
                 .content_type("text/plain")
                 .body(format!("{}", addr)),
@@ -64,7 +63,6 @@ fn get_request_address(req: &HttpRequest<AppState>) -> HttpResponse {
                 HttpResponse::build(StatusCode::BAD_REQUEST).finish()
             }
         }
-        }
         None => HttpResponse::build(StatusCode::BAD_REQUEST).finish(),
     }
 }
@@ -111,19 +109,69 @@ fn get_address(req: &HttpRequest<AppState>) -> HttpResponse {
 }
 
 fn update_address_automatically(req: &HttpRequest<AppState>) -> HttpResponse {
-    match req.connection_info().remote() {
-        Some(remote_info) => {
-            match parse_remote_info(remote_info) {
-                Ok(addr) => HttpResponse::build(StatusCode::OK)
+    let root_match = util::get_match_value(req, "root");
+    let zone_match = util::get_match_value(req, "zone");
+    let config: &Config = &req.state().config;
+    let cloudflare: &Cloudflare = &req.state().cloudflare;
+    if root_match.is_none() || zone_match.is_none() {
+        HttpResponse::BadRequest().into()
+    } else {
+        let root = root_match.unwrap();
+        let zone = zone_match.unwrap();
+        match util::get_domain_from_root(&root) {
+            Some(domain) => match zones::get_zoneid(cloudflare, &domain) {
+                Ok(zone_id) => match zones::dns::list_dns_of_type(cloudflare, &zone_id, zones::dns::RecordType::A) {
+                    Ok(dns_entries) => {
+                        let record_name = format!("{}.{}", &zone, &root);
+                        debug!("Looking for dns record: {}", record_name);
+                        for dns_entry in dns_entries {
+                            debug!("record {:?}", dns_entry);
+                            if dns_entry.name == record_name {
+                                return match req.connection_info().remote() {
+                                    Some(remote_info) => match parse_remote_info(remote_info) {
+                                        Ok(addr) => match addr {
+                                            IpAddr::V4(_) => match zones::dns::create_dns_entry(cloudflare, &zone_id, zones::dns::RecordType::A, &record_name, &format!("{}", addr)) {
+                                                Ok(result_record) => HttpResponse::build(StatusCode::OK)
                                                     .content_type("text/plain")
-                    .body(format!("{}", addr)),
+                                                    .body(format!("{}", result_record.content)),
                                                 Err(e) => {
                                                     error!("{:?}", e);
-                    HttpResponse::build(StatusCode::BAD_REQUEST).finish()
+                                                    HttpResponse::InternalServerError().into()
                                                 }
+                                            },
+                                            IpAddr::V6(_) => match zones::dns::create_dns_entry(cloudflare, &zone_id, zones::dns::RecordType::AAAA, &record_name, &format!("{}", addr)) {
+                                                Ok(result_record) => HttpResponse::build(StatusCode::OK)
+                                                    .content_type("text/plain")
+                                                    .body(format!("{}", result_record.content)),
+                                                Err(e) => {
+                                                    error!("{:?}", e);
+                                                    HttpResponse::InternalServerError().into()
                                                 }
                                             }
-        None => HttpResponse::build(StatusCode::BAD_REQUEST).finish(),
+                                        },
+                                        Err(e) => {
+                                            error!("{:?}", e);
+                                            HttpResponse::InternalServerError().into()
+                                        }
+                                    },
+                                    None => HttpResponse::BadRequest().into()
+                                };
+                            }
+                        }
+                        HttpResponse::BadRequest().into()
+                    }
+                    Err(e) => {
+                        error!("{:?}", e);
+                        HttpResponse::InternalServerError().into()
+                    }
+                },
+                Err(e) => {
+                    error!("{:?}", e);
+                    HttpResponse::InternalServerError().into()
+                }
+            },
+            None => HttpResponse::BadRequest().into()
+        }
     }
 }