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proxmox-backup/src/main.rs

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use edition 2018 (beta) This is expected to be stable by the end of the year.
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#[macro_use]
extern crate apitest;
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use edition 2018 (beta) This is expected to be stable by the end of the year.
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use failure::*;
do not use phf
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use std::collections::HashMap;
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use apitest::json_schema::*;
use apitest::api_info::*;
use edition 2018 (beta) This is expected to be stable by the end of the year.
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use serde_derive::{Serialize, Deserialize};
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use serde_json::{json, Value};
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use url::form_urlencoded;
use hyper::{Method, Body, Request, Response, Server, StatusCode};
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use hyper::rt::Future;
use hyper::service::service_fn_ok;
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define macro for propertymap
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static PARAMETERS1: PropertyMap = propertymap!{
use reference to Jss inside PropertyMap
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force => &Boolean!{
define macro for propertymap
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description => "Test for boolean options."
},
use reference to Jss inside PropertyMap
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text1 => &ApiString!{
define macro for propertymap
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description => "A simple text string.",
min_length => Some(10),
max_length => Some(30)
},
use reference to Jss inside PropertyMap
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count => &Integer!{
define macro for propertymap
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description => "A counter for everything.",
minimum => Some(0),
maximum => Some(10)
},
use reference to Jss inside PropertyMap
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myarray1 => &Array!{
define macro for propertymap
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description => "Test Array of simple integers.",
items => &PVE_VMID
},
use reference to Jss inside PropertyMap
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myarray2 => &Jss::Array(JssArray {
define macro for propertymap
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description: "Test Array of simple integers.",
optional: Some(false),
items: &Object!{description => "Empty Object."},
}),
use reference to Jss inside PropertyMap
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myobject => &Object!{
define macro for propertymap
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description => "TEST Object.",
properties => &propertymap!{
use reference to Jss inside PropertyMap
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vmid => &PVE_VMID,
loop => &Integer!{
define macro for propertymap
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description => "Totally useless thing.",
optional => Some(false)
initial version
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}
define macro for propertymap
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}
},
use reference to Jss inside PropertyMap
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emptyobject => &Object!{description => "Empty Object."}
initial version
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};
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#[derive(Serialize, Deserialize)]
struct Myparam {
test: bool,
}
fn test_api_handler(param: Value) -> Result<Value, Error> {
println!("This is a test {}", param);
// let force: Option<bool> = Some(false);
//if let Some(force) = param.force {
//}
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let _force = param["force"].as_bool()
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.ok_or_else(|| format_err!("missing parameter 'force'"))?;
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avoid warning about unused vars
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if let Some(_force) = param["force"].as_bool() {
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}
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let _tmp: Myparam = serde_json::from_value(param)?;
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Ok(json!(null))
}
static TEST_API_METHOD: ApiMethod = ApiMethod {
description: "This is a simple test.",
define macro for propertymap
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properties: &propertymap!{
use reference to Jss inside PropertyMap
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force => &Boolean!{
define macro for propertymap
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optional => Some(true),
description => "Test for boolean options."
}
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},
use refs in ApiMethod
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returns: &Jss::Null,
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handler: test_api_handler,
};
use macro to declare static methodinfo items
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methodinfo!{
API3_TEST,
}
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use macro to declare static methodinfo items
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methodinfo!{
API3_NODES,
get => &TEST_API_METHOD
}
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use macro to declare static methodinfo items
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methodinfo!{
API_ROOT,
get => &TEST_API_METHOD,
subdirs => &subdirmap!{
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test => &API3_TEST,
nodes => &API3_NODES
use macro to declare static methodinfo items
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}
}
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start implementing request handler
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macro_rules! http_error {
($status:ident, $msg:expr) => {{
let mut resp = Response::new(Body::from($msg));
*resp.status_mut() = StatusCode::$status;
return resp;
}}
}
fn parse_query(query: &str) -> Value {
println!("PARSE QUERY {}", query);
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// fixme: what about repeated parameters (arrays?)
let mut raw_param = HashMap::new();
for (k, v) in form_urlencoded::parse(query.as_bytes()) {
println!("QUERY PARAM {} value {}", k, v);
raw_param.insert(k, v);
}
println!("QUERY HASH {:?}", raw_param);
return json!(null);
}
fn handle_request(req: Request<Body>) -> Response<Body> {
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let method = req.method();
let path = req.uri().path();
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let query = req.uri().query();
let components: Vec<&str> = path.split('/').filter(|x| !x.is_empty()).collect();
let comp_len = components.len();
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println!("REQUEST {} {}", method, path);
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println!("COMPO {:?}", components);
if comp_len >= 1 && components[0] == "api3" {
println!("GOT API REQUEST");
if comp_len >= 2 {
let format = components[1];
if format != "json" {
http_error!(NOT_FOUND, format!("Unsupported format '{}'\n", format))
}
if let Some(info) = find_method_info(&API_ROOT, &components[2..]) {
println!("FOUND INFO");
let api_method_opt = match method {
&Method::GET => info.get,
&Method::PUT => info.put,
&Method::POST => info.post,
&Method::DELETE => info.delete,
_ => None,
};
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let api_method = match api_method_opt {
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Some(m) => m,
_ => http_error!(NOT_FOUND, format!("No such method '{} {}'\n", method, path)),
};
// handle auth
// extract param
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let param = match query {
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Some(data) => parse_query(data),
None => json!({}),
};
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match (api_method.handler)(param) {
Ok(res) => {
let json_str = res.to_string();
return Response::new(Body::from(json_str));
}
Err(err) => {
http_error!(NOT_FOUND, format!("Method returned error '{}'\n", err));
}
}
start implementing request handler
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} else {
http_error!(NOT_FOUND, format!("No such path '{}'\n", path));
}
}
}
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start implementing request handler
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Response::new(Body::from("RETURN WEB GUI\n"))
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}
initial version
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fn main() {
println!("Fast Static Type Definitions 1");
do not use phf
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for (k, v) in PARAMETERS1.entries {
initial version
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println!("Parameter: {} Value: {:?}", k, v);
}
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split code into several files
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let addr = ([127, 0, 0, 1], 8007).into();
let new_svc = || {
// service_fn_ok converts our function into a `Service`
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service_fn_ok(handle_request)
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};
let server = Server::bind(&addr)
.serve(new_svc)
.map_err(|e| eprintln!("server error: {}", e));
// Run this server for... forever!
hyper::rt::run(server);
initial version
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}