Remove reliance on rustc-serialize: #26. Still awaiting rust-mustache…

… Serde support.

Cargo.toml

@@ -26,9 +26,9 @@ mustache = "0.8"
 regex = "0.2"
 rustc-serialize = "0.3"
 serde = "0.9"
+serde_derive = "0.9"
 serde_json = "0.9"
 tempfile = "2.1"
-zdaemon = "0.0.2"
 zfilexfer = "0.0.2"
 hostname = "0.1"
 czmq = { version = "0.1", optional = true }

src/error.rs

@@ -11,12 +11,10 @@ use czmq;
 use libc::c_char;
 use mustache;
 use regex;
-use rustc_serialize::json;
 use serde_json;
 use std::{convert, error, ffi, fmt, io, num, ptr, result, str, string};
 use std::any::Any;
 use std::ffi::CString;
-use zdaemon;
 #[cfg(feature = "remote-run")]
 use zfilexfer;
 
@@ -70,8 +68,6 @@ pub enum Error {
     InvalidFileDescriptor,
     /// IO error
     Io(io::Error),
-    /// JSON decoder error
-    JsonDecoder(json::DecoderError),
     /// Mustache template error
     Mustache(mustache::Error),
     /// FFI null error
@@ -92,8 +88,6 @@ pub enum Error {
     StrFromUtf8(str::Utf8Error),
     /// Cast String
     StringFromUtf8(string::FromUtf8Error),
-    // ZDaemon error
-    ZDaemon(zdaemon::Error),
     #[cfg(feature = "remote-run")]
     /// ZFileXfer error
     ZFileXfer(zfilexfer::Error),
@@ -122,7 +116,6 @@ impl fmt::Display for Error {
             Error::HostResponse => write!(f, "Invalid response from host"),
             Error::InvalidFileDescriptor => write!(f, "Invalid file descriptor"),
             Error::Io(ref e) => write!(f, "IO error: {}", e),
-            Error::JsonDecoder(ref e) => write!(f, "JSON decoder error: {}", e),
             Error::Mustache(ref e) => write!(f, "Mustache error: {:?}", e),
             Error::NulError(ref e) => write!(f, "Nul error: {}", e),
             Error::NullPtr(ref e) => write!(f, "Received null when we expected a {} pointer", e),
@@ -133,7 +126,6 @@ impl fmt::Display for Error {
             Error::SerdeJson(ref e) => write!(f, "Serde JSON error: {}", e),
             Error::StrFromUtf8(ref e) => write!(f, "Convert from UTF8 slice to str error: {}", e),
             Error::StringFromUtf8(ref e) => write!(f, "Convert from UTF8 slice to String error: {}", e),
-            Error::ZDaemon(ref e) => write!(f, "ZDaemon error: {}", e),
             #[cfg(feature = "remote-run")]
             Error::ZFileXfer(ref e) => write!(f, "ZFileXfer error: {}", e),
         }
@@ -161,7 +153,6 @@ impl error::Error for Error {
             Error::HostResponse => "Invalid response from host",
             Error::InvalidFileDescriptor => "Invalid file descriptor",
             Error::Io(ref e) => e.description(),
-            Error::JsonDecoder(ref e) => e.description(),
             Error::Mustache(ref e) => e.description(),
             Error::NulError(ref e) => e.description(),
             Error::NullPtr(ref e) => e,
@@ -172,7 +163,6 @@ impl error::Error for Error {
             Error::SerdeJson(ref e) => e.description(),
             Error::StrFromUtf8(ref e) => e.description(),
             Error::StringFromUtf8(ref e) => e.description(),
-            Error::ZDaemon(ref e) => e.description(),
             #[cfg(feature = "remote-run")]
             Error::ZFileXfer(ref e) => e.description(),
         }
@@ -211,12 +201,6 @@ impl convert::From<io::Error> for Error {
     }
 }
 
-impl convert::From<json::DecoderError> for Error {
-    fn from(err: json::DecoderError) -> Error {
-        Error::JsonDecoder(err)
-    }
-}
-
 #[cfg(feature = "remote-run")]
 impl convert::From<MissingFrame> for Error {
     fn from(err: MissingFrame) -> Error {
@@ -266,12 +250,6 @@ impl convert::From<num::ParseIntError> for Error {
     }
 }
 
-impl convert::From<zdaemon::Error> for Error {
-    fn from(err: zdaemon::Error) -> Error {
-        Error::ZDaemon(err)
-    }
-}
-
 #[cfg(feature = "remote-run")]
 impl convert::From<zfilexfer::Error> for Error {
     fn from(err: zfilexfer::Error) -> Error {

src/lib.rs

@@ -30,11 +30,12 @@ extern crate regex;
 extern crate rustc_serialize;
 extern crate serde;
 #[macro_use]
+extern crate serde_derive;
+#[macro_use]
 extern crate serde_json;
 #[cfg(test)]
 extern crate tempdir;
 extern crate tempfile;
-extern crate zdaemon;
 extern crate zfilexfer;
 extern crate hostname;
 extern crate pnet;
@@ -79,7 +80,14 @@ pub use template::{Template, ffi as template_ffi};
 pub use zfilexfer::FileOptions;
 
 #[cfg(feature = "remote-run")]
-use zdaemon::ConfigFile;
+use std::fs;
+#[cfg(feature = "remote-run")]
+use std::io::Read;
+#[cfg(feature = "remote-run")]
+#[cfg(test)]
+use std::io::Write;
+#[cfg(feature = "remote-run")]
+use std::path::Path;
 
 #[cfg(all(test, feature = "remote-run"))]
 lazy_static! {
@@ -88,6 +96,21 @@ lazy_static! {
 
 #[cfg(feature = "remote-run")]
 lazy_static! {
-    static ref PROJECT_CONFIG: project::ProjectConfig = project::ProjectConfig::load("project.json")
-                                                                               .expect("Could not load project.json");
+    static ref PROJECT_CONFIG: project::ProjectConfig = read_conf("project.json").expect("Could not load project.json");
+}
+
+#[cfg(feature = "remote-run")]
+fn read_conf<T: serde::Deserialize, P: AsRef<Path>>(path: P) -> error::Result<T> {
+    let mut fh = fs::File::open(&path)?;
+    let mut json = String::new();
+    fh.read_to_string(&mut json)?;
+    Ok(serde_json::from_str(&json)?)
+}
+
+#[cfg(all(test, feature = "remote-run"))]
+fn write_conf<C: serde::Serialize, P: AsRef<Path>>(conf: C, path: P) -> error::Result<()> {
+    let json = serde_json::to_string(&conf)?;
+    let mut fh = fs::File::create(&path)?;
+    fh.write_all(json.as_bytes())?;
+    Ok(())
 }

src/mock_env.rs

@@ -11,7 +11,7 @@ use project::{Language, ProjectConfig};
 use std::env::set_current_dir;
 use std::thread::{JoinHandle, spawn};
 use tempdir::TempDir;
-use zdaemon::ConfigFile;
+use write_conf;
 
 pub struct MockEnv {
     _auth_handler: JoinHandle<()>,
@@ -44,7 +44,7 @@ impl MockEnv {
             auth_api_port: 0,
             auth_update_port: port as u32,
         };
-        config.save("project.json").unwrap();
+        write_conf(&config, "project.json").unwrap();
 
         let handle = spawn(move|| MockEnv::auth_handler(sock));
 

src/payload/config.rs

@@ -7,14 +7,11 @@
 // modified, or distributed except according to those terms.
 
 use project::Language;
-use zdaemon::ConfigFile;
 
-#[derive(Debug, RustcDecodable, RustcEncodable)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct Config {
     pub author: String,
     pub repository: String,
     pub language: Language,
     pub dependencies: Option<Vec<String>>,
 }
-
-impl ConfigFile for Config {}

src/payload/ffi.rs

@@ -75,7 +75,7 @@ mod tests {
     use std::{fs, ptr, thread};
     use super::*;
     use tempdir::TempDir;
-    use zdaemon::ConfigFile;
+    use write_conf;
 
     #[test]
     fn test_new() {
@@ -96,7 +96,7 @@ mod tests {
         };
 
         buf.push("payload.json");
-        conf.save(&buf).unwrap();
+        write_conf(&conf, &buf).unwrap();
         buf.pop();
 
         let payload_artifact = CString::new(buf.to_str().unwrap()).unwrap();
@@ -120,7 +120,7 @@ mod tests {
 
         let mut buf = tempdir.path().to_owned();
         buf.push("payload.json");
-        conf.save(&buf).unwrap();
+        write_conf(&conf, &buf).unwrap();
         buf.pop();
 
         let payload_artifact = CString::new(buf.to_str().unwrap()).unwrap();
@@ -159,7 +159,7 @@ mod tests {
         };
 
         buf.push("payload.json");
-        conf.save(&buf).unwrap();
+        write_conf(&conf, &buf).unwrap();
         buf.pop();
 
         let payload_name = buf.into_os_string().into_string().unwrap();

src/payload/mod.rs

@@ -15,13 +15,13 @@ use czmq::{ZMsg, ZPoller, ZSock, SocketType, ZSys};
 use error::{Error, Result};
 use host::{Host,HostSendRecv};
 use project::Language;
+use read_conf;
 use self::config::Config;
 use serde_json;
 use std::env::{current_dir, set_current_dir};
 use std::process;
 use std::path::PathBuf;
 use std::thread;
-use zdaemon::ConfigFile;
 
 /// Payloads are self-contained projects that encapsulate a specific
 /// feature or system function.
@@ -84,7 +84,7 @@ impl Payload {
         buf.push(payload);
 
         buf.push("payload.json");
-        let config = try!(Config::load(&buf));
+        let config: Config = read_conf(&buf)?;
         buf.pop();
 
         // Check dependencies
@@ -350,7 +350,7 @@ mod tests {
     use super::*;
     use super::config::Config;
     use tempdir::TempDir;
-    use zdaemon::ConfigFile;
+    use write_conf;
 
     #[test]
     fn test_new_nodeps() {
@@ -369,7 +369,7 @@ mod tests {
         };
 
         buf.push("payload.json");
-        conf.save(&buf).unwrap();
+        write_conf(&conf, &buf).unwrap();
         buf.pop();
 
         assert!(Payload::new(buf.to_str().unwrap()).is_err());
@@ -393,7 +393,7 @@ mod tests {
         };
 
         buf.push("payload.json");
-        conf.save(&buf).unwrap();
+        write_conf(&conf, &buf).unwrap();
         buf.pop();
 
         let payload = Payload::new(buf.to_str().unwrap()).unwrap();
@@ -417,7 +417,7 @@ mod tests {
         };
 
         buf.push("payload.json");
-        conf.save(&buf).unwrap();
+        write_conf(&conf, &buf).unwrap();
         buf.pop();
 
         let payload_name = buf.into_os_string().into_string().unwrap();

src/project.rs

@@ -6,23 +6,19 @@
 // https://www.tldrlegal.com/l/mpl-2.0>. This file may not be copied,
 // modified, or distributed except according to those terms.
 
-use zdaemon::ConfigFile;
-
 #[repr(C)]
-#[derive(Clone, Debug, PartialEq, RustcDecodable, RustcEncodable)]
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 /// The payload's programming language.
 pub enum Language {
     C,
     Php,
     Rust,
 }
 
-#[derive(Debug, RustcDecodable, RustcEncodable)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct ProjectConfig {
     pub language: Language,
     pub auth_server: String,
     pub auth_api_port: u32,
     pub auth_update_port: u32,
 }
-
-impl ConfigFile for ProjectConfig {}

src/target/unix_base.rs

@@ -8,7 +8,6 @@
 
 use error::{Error, Result};
 use file::FileOwner;
-use host::telemetry::Netif;
 use regex::Regex;
 use std::{process, str};
 use std::path::Path;