almost done!

.vscode/settings.json

@@ -1,6 +1,7 @@
 {
     "cSpell.words": [
         "gandi",
+        "rrset",
         "structopt"
     ]
 }

Cargo.lock

@@ -156,42 +156,92 @@ dependencies = [
 ]
 
 [[package]]
-name = "futures-channel"
-version = "0.3.18"
+name = "futures"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fc8cd39e3dbf865f7340dce6a2d401d24fd37c6fe6c4f0ee0de8bfca2252d27"
+checksum = "28560757fe2bb34e79f907794bb6b22ae8b0e5c669b638a1132f2592b19035b4"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3dda0b6588335f360afc675d0564c17a77a2bda81ca178a4b6081bd86c7f0b"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
 name = "futures-core"
-version = "0.3.18"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "629316e42fe7c2a0b9a65b47d159ceaa5453ab14e8f0a3c5eedbb8cd55b4a445"
+checksum = "d0c8ff0461b82559810cdccfde3215c3f373807f5e5232b71479bff7bb2583d7"
 
 [[package]]
-name = "futures-sink"
-version = "0.3.18"
+name = "futures-executor"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "996c6442437b62d21a32cd9906f9c41e7dc1e19a9579843fad948696769305af"
-
-[[package]]
-name = "futures-task"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dabf1872aaab32c886832f2276d2f5399887e2bd613698a02359e4ea83f8de12"
-
-[[package]]
-name = "futures-util"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d22213122356472061ac0f1ab2cee28d2bac8491410fd68c2af53d1cedb83e"
+checksum = "29d6d2ff5bb10fb95c85b8ce46538a2e5f5e7fdc755623a7d4529ab8a4ed9d2a"
 dependencies = [
  "futures-core",
  "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f9d34af5a1aac6fb380f735fe510746c38067c5bf16c7fd250280503c971b2"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dbd947adfffb0efc70599b3ddcf7b5597bb5fa9e245eb99f62b3a5f7bb8bd3c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3055baccb68d74ff6480350f8d6eb8fcfa3aa11bdc1a1ae3afdd0514617d508"
+
+[[package]]
+name = "futures-task"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ee7c6485c30167ce4dfb83ac568a849fe53274c831081476ee13e0dce1aad72"
+
+[[package]]
+name = "futures-util"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b5cf40b47a271f77a8b1bec03ca09044d99d2372c0de244e66430761127164"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
+ "slab",
 ]
 
 [[package]]
@@ -199,6 +249,8 @@ name = "gandi-rust-dns-updater"
 version = "0.1.0"
 dependencies = [
  "directories",
+ "futures",
+ "json",
  "reqwest",
  "serde",
  "structopt",
@@ -382,6 +434,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "json"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "078e285eafdfb6c4b434e0d31e8cfcb5115b651496faca5749b88fafd4f23bfd"
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"

Cargo.toml

@@ -9,7 +9,9 @@ edition = "2021"
 
 reqwest = { version = "0.11.7", features = ["json"] }
 toml = "0.5.8"
+json = "0.12.4"
 serde = { version = "1.0", features = ["derive"] }
 directories = "4.0.1"
 structopt = "0.3.25"
 tokio = { version = "1.14.0", features = ["full"] }
+futures = "0.3.17"

example.toml

@@ -1,2 +1,26 @@
-fqdn = "my-website.example.com"
+# Set the domain that you want to configure.
+fqdn = "example.com"
+# The API key to use. To get your API key, log in to Gandi, click on your user
+# on the top right and click settings. Then select the "Security" tab, and
+# generate an API key under "Production API Key". Paste the key here.
+#
+# Make sure this file config file is not readable by your user! Anyone who can
+# read this key can change your domain configuration, transfer your domains, or
+# otherwise do things that will cause you to be charged money.
 api_key = "xxxxxxxxxxxxxxxxxxxxxxxx"
+
+# For every domain or subdomain you want to update, create an entry below.
+
+[[entry]]
+# Updates A (IPv4) entry for example.com
+name = "@"
+
+[[entry]]
+# Updates both A (IPv4) and AAA (IPv6) entries for other.example.com
+name = "other"
+types = ["A", "AAA"]
+
+[[entry]]
+# Updates A for some.example.net
+name = "some"
+fqdn = "example.net" # Overrides top level setting

src/config.rs

@@ -5,10 +5,32 @@ use std::fs;
 use std::path::PathBuf;
 use crate::opts;
 
+#[derive(Deserialize, Debug)]
+pub struct Entry {
+    pub name: String,
+    types: Option<Vec<String>>,
+    fqdn: Option<String>,
+}
+
 #[derive(Deserialize, Debug)]
 pub struct Config {
-    pub fqdn: String,
+    fqdn: String,
     pub api_key: String,
+    pub entry: Vec<Entry>,
+}
+
+const DEFAULT_TYPES: Vec<&str> = vec!["A"];
+
+impl Config {
+    pub fn fqdn<'c>(entry: &'c Entry, config: &'c Config) -> &'c str {
+        return entry.fqdn.as_ref().unwrap_or(&config.fqdn).as_str();
+    }
+
+    pub fn types<'e>(entry: &'e Entry) -> Vec<&'e str> {
+        return entry.types.as_ref().and_then(
+            |ts| Some(ts.iter().map(|t| t.as_str()).collect())
+        ).unwrap_or(DEFAULT_TYPES);
+    }
 }
 
 pub fn load_config(file: PathBuf) -> Result<Config, Box<dyn Error>> {
@@ -19,6 +41,17 @@ pub fn load_config(file: PathBuf) -> Result<Config, Box<dyn Error>> {
     return Ok(config);
 }
 
+pub fn validate_config(config: &Config) -> Result<(), String> {
+    for entry in &config.entry {
+        for entry_type in Config::types(&entry) {
+            if entry_type != "A" && entry_type != "AAA" {
+                return Err(format!("Entry {} has invalid type {}", entry.name, entry_type));
+            }
+        }
+    }
+    return Ok(());
+}
+
 pub fn config_path(opts: &opts::Opts) -> PathBuf {
     return opts
         .config

src/main.rs

@@ -1,14 +1,21 @@
+use std::collections::HashMap;
+use crate::config::Config;
 use reqwest::{header, Client, ClientBuilder};
 use std::error::Error;
 use structopt::StructOpt;
 use tokio;
+use futures;
 mod config;
 mod opts;
 
-fn gandi_api(fqdn: &str) -> String {
+fn gandi_api_get(fqdn: &str) -> String {
     return format!("https://api.gandi.net/v5/livedns/domains/{}/records", fqdn);
 }
 
+fn gandi_api_url(fqdn: &str, rrset_name: &str, rrset_type: &str) -> String {
+    return format!(" https://api.gandi.net/v5/livedns/domains/{}/records/{}/{}", fqdn, rrset_name, rrset_type);
+}
+
 fn api_client(api_key: &str) -> Result<Client, Box<dyn Error>> {
     let client_builder = ClientBuilder::new();
 
@@ -29,13 +36,36 @@ async fn main() -> Result<(), Box<dyn Error>> {
     let conf_path = config::config_path(&opts);
     println!("Loading config from {:#?}", conf_path);
     let conf = config::load_config(conf_path)?;
-    println!("Checking domain {:#?}", conf.fqdn);
-    let url = gandi_api(&conf.fqdn);
+    config::validate_config(&conf)?;
+
     let client = api_client(&conf.api_key)?;
 
-    let out = client.get(url).send().await?;
-    println!("Output: {:#?}", out);
-    println!("Output: {:#?}", out.json().await?);
+    let ipv4 = String::from("173.89.215.91");
+    let ipv6 = String::from("2603:6011:be07:302:79f4:50dd:6abe:be38");
+
+    let mut results = Vec::new();
+
+    for entry in &conf.entry {
+        for entry_type in Config::types(entry) {
+            let fqdn = Config::fqdn(&entry, &conf);
+            let url = gandi_api_url(fqdn, entry.name.as_str(), entry_type);
+            let ip = if entry_type.eq("A") { ipv4.as_str() } else { ipv6.as_str() };
+            let mut map = HashMap::new();
+            map.insert("rrset_values", ip);
+            let req = client.put(url).json(&map);
+            let task = tokio::task::spawn(async move {
+                let response = req.send().await?;
+                return (response.status(), response.text().await?);
+            });
+            results.push(task);
+        }
+    }
+    
+    let results = futures::future::try_join_all(results).await?;
+    
+    for (status, body) in results {
+        println!("{} - {}", status, body);
+    }
 
     return Ok(());
 }