base

Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "http-rs"
+version = "0.1.0"
+authors = ["hubert"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-web = "3.3.2"
+actix-session = "0.4.1"
+actix-web-httpauth = "0.5.1"
+askama = "0.10.5"
+askama_actix = "0.11.1"
+env_logger = "0.8.4"

src/git.rs

@@ -0,0 +1,68 @@
+use std::fmt::{Display, Formatter, Result};
+
+pub struct GitRepo {}
+
+impl GitRepo {
+
+    pub fn new() -> GitRepo {
+        GitRepo{}
+    }
+
+    pub async fn browse(&self, commit : &GitCommit, dir: &GitBrowseDir) -> Vec<GitBrowseEntry> {
+        vec!(GitBrowseEntry::EGitDir(GitBrowseDir("src/".to_string())), GitBrowseEntry::EGitFile(GitBrowseFile("pom.xml".to_string())))
+    }
+
+}
+
+#[derive(Debug)]
+pub struct GitCommit (String);
+
+impl GitCommit {
+    pub fn new(s : String) -> GitCommit {
+        GitCommit(s)
+    }
+}
+
+impl Display for GitCommit {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+#[derive(Debug)]
+pub struct GitBrowseFile (String);
+#[derive(Debug)]
+pub struct GitBrowseDir (String);
+
+impl GitBrowseDir {
+    pub fn new(s : String) -> GitBrowseDir {
+        GitBrowseDir(s)
+    }
+}
+
+impl Display for GitBrowseFile {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl Display for GitBrowseDir {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+#[derive(Debug)]
+pub enum GitBrowseEntry {
+    EGitFile(GitBrowseFile),
+    EGitDir(GitBrowseDir)
+}
+
+impl Display for GitBrowseEntry {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+        match self {
+            GitBrowseEntry::EGitFile(file) => {write!(f, "{}", file)}
+            GitBrowseEntry::EGitDir(dir) => {write!(f, "{}", dir)}
+        }
+    }
+}

src/ite.rs

@@ -0,0 +1,118 @@
+use std::ops::Deref;
+
+struct State<B>{
+    b : B,
+}
+
+impl<B> State<B> {
+    fn set(&mut self, b : B) {
+        self.b = b
+    }
+
+    // fn trace<A, C>(&mut self, step : impl Fn(A, &B) -> (C, B)) -> impl FnMut(A) -> C {
+    //     return |a| {
+    //         let (c, b2) = step(a, &self.b);
+    //         self.b = b2;
+    //         return c;
+    //     }
+    // }
+
+    // fn get(&self) -> B {
+    //     let bb = self.b;
+    //     return self.b;
+    // }
+}
+struct StatefullFct<B, F>{
+    b : B,
+    f : F,
+}
+
+impl<B, F> StatefullFct<B, F> {
+    fn truc<A, C>(&mut self, a : A) -> C where F : FnMut(A, &B) -> (C, B) {
+        let (c, b) = (&mut self.f)(a, &self.b);
+        self.b = b;
+        return c;
+    }
+}
+
+// fn trace<A, B, C>(step : impl Fn(A, B) -> (C, B), b : B) -> impl FnMut(A) -> C {
+//     let mut bmut = b;
+//     return move |a| {
+//         let (c, b2) = step(a, bmut);
+//         bmut = b2;
+//         return c;
+//     }
+// }
+
+// impl<B> State<B>{
+//     fn get_fn<A, C>(&mut self, mut f : impl FnMut(A, B) -> (C, B)) -> impl FnMut(A) -> C {
+//         return move |a| {
+//             let plop : B = self.0;
+//             let (c, b) = f(a, self.0);
+//             self.0 = b;
+//             return c;
+//         }
+//     }
+// }
+
+pub fn map_accum<A, B, C>(f : impl FnMut(A, &B) -> (C, B), b : B, ite : impl Iterator<Item = A>) -> impl Iterator<Item = C> {
+    let mut sf = StatefullFct { b, f };
+    let ff = move |a| {sf.truc(a)};
+    let res = ite.map(ff);
+    return res;
+}
+
+pub struct MapAccum<I, F, B>{
+    ite : I,
+    f : F,
+    b : Option<B>
+}
+
+impl<I, F, B> MapAccum<I, F, B> {
+    fn last_state(self) -> B {
+        return self.b.unwrap();
+    }
+}
+
+impl<A, C, I : Iterator<Item = A>, F : FnMut(A, B) -> (C, B), B> Iterator for MapAccum<I, F, B> {
+    type Item = C;
+
+    fn next(&mut self) -> Option<C> {
+        self.ite.next().map(|a| {
+            let old_state = self.b.take().unwrap();
+            let (c, b) = (self.f)(a, old_state);
+            self.b = Some(b);
+            return c;
+        })
+    }
+}
+
+fn test() {
+    let reference = Box::new(MapAccum {ite : 1, f : 2, b : Some(3)});
+    let mut a = *reference;
+
+}
+
+pub trait SuperIterator : Iterator + Sized {
+    // fn map_accum<B, C>(self, f : impl FnMut(Self::Item, &B) -> (C, B), b : B) -> Map<Self, fn(Self::Item) -> C> where Self : Sized{
+    //     map_accum(f, b, self)
+    // }
+
+    // fn map_accum2<B, C>(self, f : impl FnMut(Self::Item, &B) -> (C, B), b : B) -> Map<Self, fn(Self::Item) -> C> where Self : Sized{
+    //     let mut sf = StatefullFct { b, f };
+    //     let res = self.map(move |a| {sf.truc(a)});
+    //     return res;
+    // }
+
+    // fn map_accum2<B, C>(self, f : impl FnMut(Self::Item, &B) -> (C, B), b : B) -> impl Iterator<Item = C> {
+    //     map_accum(f, b, self)
+    // }
+
+    fn map_accum<B, C, F : FnMut(Self::Item, B) -> (C, B)>(self, b : B, f : F) -> MapAccum<Self, F, B>{
+        //panic!();
+        MapAccum { ite : self, f, b : Some(b) }
+    }
+
+}
+
+impl<T> SuperIterator for T where T : Iterator {}

src/main.rs

@@ -0,0 +1,156 @@
+mod git;
+mod ite;
+
+use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder, Error, HttpRequest};
+use askama_actix::Template;
+use actix_session::{Session, CookieSession};
+use actix_web_httpauth::headers::authorization::{Authorization, Basic};
+use actix_web::http::header::Header;
+use actix_web_httpauth::middleware::HttpAuthentication;
+use actix_web::dev::ServiceRequest;
+use actix_web_httpauth::extractors::basic::{BasicAuth, Config};
+use actix_web_httpauth::extractors::AuthenticationError;
+use crate::git::{GitBrowseEntry, GitRepo, GitCommit, GitBrowseDir};
+use actix_web::middleware::Logger;
+use env_logger::Env;
+use crate::ite::SuperIterator;
+use std::ops::Add;
+use std::path::{PathBuf, Path};
+
+#[derive(Template)]
+#[template(path = "hello.html")]
+struct HelloTemplate<'a> {
+    name: &'a str,
+}
+
+#[derive(Template)]
+#[template(path = "git.html")]
+struct GitMainTemplate<TS, ROOT>
+where for <'a> &'a TS : IntoIterator<Item = &'a GitBrowseEntry>,
+      for <'a> &'a ROOT : IntoIterator<Item = &'a (String, String)>,
+{
+    user: String,
+    repo : String,
+    browse : TS,
+    root : ROOT,
+}
+
+#[get("/")]
+async fn hello() -> impl Responder {
+    HttpResponse::Ok().body("Bonjour monde !")
+}
+
+#[get("/test")]
+async fn hello_test() -> impl Responder {
+    HttpResponse::Ok().body("Coucou")
+}
+
+#[get("/askama")]
+async fn askama() -> impl Responder {
+    let name : &str = "world";
+    HelloTemplate { name }
+}
+
+#[get("/session")]
+async fn hello_session(session : Session) -> impl Responder {
+    // session.renew();
+    match session.set("VieuxVy", 1) {
+        Ok(_) => HttpResponse::Ok().body("Coucou\r\n"),
+        Err(e) => HttpResponse::BadGateway().body("fail\r\n"),
+    }
+
+}
+
+// #[get("/auth")]
+async fn hello_auth(req : HttpRequest) -> impl Responder {
+    match Authorization::<Basic>::parse(&req){
+        Ok(auth) => HttpResponse::Ok().body(format!("Hello, {}!", auth.as_ref().user_id())),
+        Err(e) => HttpResponse::Unauthorized().body("forbidden")
+    }
+}
+
+#[get("/git/{user}/{repo}/{commit}/{path:.*}")]
+async fn git_main(web::Path((user, reponame, commitname, rootname)): web::Path<(String, String, String, String)>) -> impl Responder {
+    let repo = GitRepo::new();
+    let path : Vec<(String, String)> = rootname.split("/").map_accum("/git/".to_string() + &user + "/" + &reponame + "/" + &commitname, |str_ref, b| {
+        let href = b + "/" + str_ref;
+        ((str_ref.to_string(), href.clone()), href)
+    }).collect();
+    let commit = GitCommit::new(commitname);
+    let root = GitBrowseDir::new(rootname);
+    let browse = repo.browse(&commit, &root).await;
+    GitMainTemplate { user, repo : reponame, browse : browse, root : path}
+}
+
+#[post("/echo")]
+async fn echo(req_body: String) -> impl Responder {
+    HttpResponse::Ok().body(req_body)
+}
+
+async fn manual_hello() -> impl Responder {
+    HttpResponse::Ok().body("Hey there!\r\n")
+}
+
+#[get("/{id}/{name}/index.html")]
+async fn index(web::Path((id, name)): web::Path<(u32, String)>) -> impl Responder {
+    format!("Hello {}! id:{}", name, id)
+}
+
+async fn basic_auth_validator(req: ServiceRequest, credentials: BasicAuth) -> Result<ServiceRequest, Error> {
+    let config = req
+        .app_data::<Config>()
+        .map(|data| data.clone())
+        .unwrap_or_else(Default::default);
+    match validate_credentials(credentials.user_id(), credentials.password().map(|s| s.trim())) {
+        Ok(res) => {
+            if res == true {
+                Ok(req)
+            } else {
+                Err(AuthenticationError::from(config).into())
+            }
+        }
+        Err(_) => Err(AuthenticationError::from(config).into()),
+    }
+}
+
+fn validate_credentials(user_id: &str, user_password: Option<&str>) -> Result<bool, std::io::Error>
+{
+    if user_id.eq("karl") && user_password.eq(&Option::Some("password")) {
+        return Ok(true);
+    }
+    return Err(std::io::Error::new(std::io::ErrorKind::Other, "Authentication failed!"));
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    std::env::set_var("RUST_LOG", "actix_web=info");
+    env_logger::from_env(Env::default().default_filter_or("info")).init();
+    HttpServer::new(|| {
+        let auth = HttpAuthentication::basic(basic_auth_validator);
+        App::new()
+            .wrap(Logger::default())
+            // .wrap(Logger::new("%a %{User-Agent}i"))
+            .wrap(CookieSession::signed(&[0; 32]).secure(false))
+            .service(hello)
+            .service(echo)
+            .service(hello_test)
+            .service(index)
+            .service(askama)
+            .service(git_main)
+            .service(hello_session)
+            // .service(
+            //     web::scope("/auth")
+            //         .wrap(auth)
+            //         .route("/", web::get().to(hello_auth))
+            // )
+            .service(
+                web::resource("/auth")
+                    .wrap(auth)
+                    .route(web::get().to(hello_auth))
+            )
+            .route("/hey", web::get().to(manual_hello))
+    })
+    .bind("127.0.0.1:8080")?
+    .run()
+    .await
+}

templates/base.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
+    <title>{{repo}}</title>
+</head>
+<body>
+{% block content %}{% endblock %}
+</body>
+</html>

templates/git.html

@@ -0,0 +1,20 @@
+{% extends "base.html" %}
+
+{% block content %}
+    {% for (dir, prev) in root %}/<a href="{{prev}}">{{dir}}</a>{% endfor %}
+
+    <ul>
+        {% for entry in browse %}
+        <li>{{ entry }}</li>
+        {% endfor %}
+    </ul>
+
+    <div class="w3-container w3-raw w3-center">
+        <div class="w3-col m3 w3-center"><p></p></div>
+        <div class="w3-col m6 w3-left-align">
+            <div class="w3-container w3-amber w3-round w3-margin">
+                <h1>{{user}}/{{repo}}</h1>
+            </div>
+        </div>
+    </div>
+{% endblock %}

templates/hello.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<p>Bonjour {{name}} ! Ceci est un paragraphe</p>
+<body>
+
+</body>
+</html>