1 files changed, 75 insertions, 0 deletions
diff --git a/mullvad_cli/src/main.rs b/mullvad_cli/src/main.rs
new file mode 100644
index 0000000000..0d87173418
--- /dev/null
+++ b/mullvad_cli/src/main.rs
@@ -0,0 +1,75 @@
+// `error_chain!` can recurse deeply
+#![recursion_limit = "1024"]
+
+extern crate talpid_ipc;
+#[macro_use]
+extern crate clap;
+#[macro_use]
+extern crate error_chain;
+#[macro_use]
+extern crate log;
+extern crate env_logger;
+extern crate serde;
+extern crate serde_json;
+
+use std::fs::File;
+use std::io::Read;
+
+mod cli;
+
+
+error_chain!{}
+
+quick_main!(run);
+
+fn run() -> Result<()> {
+    env_logger::init().chain_err(|| "Failed to bootstrap logging system")?;
+
+    let matches = cli::get_matches();
+    if let Some(matches) = matches.subcommand_matches("account") {
+        cmd_account(matches)
+    } else {
+        unreachable!("No subcommand matches.")
+    }
+}
+
+fn cmd_account(matches: &clap::ArgMatches) -> Result<()> {
+    if let Some(matches) = matches.subcommand_matches("set") {
+        let token = matches.value_of("token").unwrap();
+        call_rpc("set_account", &[token]).map(
+            |_| {
+                println!("Mullvad account {} set", token);
+            },
+        )
+    } else if let Some(_matches) = matches.subcommand_matches("get") {
+        match call_rpc("get_account", &[] as &[u8; 0])? {
+            serde_json::Value::String(token) => println!("Mullvad account: {:?}", token),
+            serde_json::Value::Null => println!("No account configured"),
+            _ => bail!("Unable to fetch account token"),
+        }
+        Ok(())
+    } else {
+        unreachable!("No account command given");
+    }
+}
+
+fn call_rpc<T>(method: &str, args: &T) -> Result<serde_json::Value>
+    where T: serde::Serialize
+{
+    let address = read_rpc_address()?;
+    info!("Using RPC address {}", address);
+    let mut rpc_client = talpid_ipc::WsIpcClient::new(address)
+        .chain_err(|| "Unable to create RPC client")?;
+    rpc_client.call(method, args).chain_err(|| "Unable to call RPC method")
+}
+
+fn read_rpc_address() -> Result<String> {
+    for path in &["./.mullvad_rpc_address", "../.mullvad_rpc_address"] {
+        debug!("Trying to read RPC address at {}", path);
+        let mut address = String::new();
+        if let Ok(_) = File::open(path).and_then(|mut file| file.read_to_string(&mut address)) {
+            return Ok(address);
+        }
+    }
+    bail!("Unable to read RPC address");
+}