gestion des paths

.gitignore

@@ -1,2 +1,3 @@
 /target
-Cargo.lock
+Cargo.lock
+/.idea/

src/error.rs

@@ -1,17 +1,31 @@
 use actix_web::dev::HttpResponseBuilder;
 use actix_web::http::StatusCode;
+use actix_web_httpauth::extractors::{basic, AuthenticationError};
 
-pub struct Error(String);
+pub enum Error {
+    BadGateway(String),
+    Unauthorized(String),
+}
+
+impl Error {
+}
 
 impl From<git2::Error> for Error {
     fn from(giterr: git2::Error) -> Self {
-        // panic!()
-        Error(format!("{}", giterr))
+        Error::BadGateway(format!("{}", giterr))
+    }
+}
+
+impl From<std::io::Error> for Error {
+    fn from(ioerr: std::io::Error) -> Self {
+        Error::BadGateway(format!("{}", ioerr))
     }
 }
 
 impl From<Error> for actix_web::error::Error {
     fn from(e: Error) -> Self {
-        HttpResponseBuilder::new(StatusCode::BAD_GATEWAY).body(e.0).into()
+        match e {
+            Error::BadGateway(msg) => {HttpResponseBuilder::new(StatusCode::BAD_GATEWAY).body(msg).into()}
+            Error::Unauthorized(realm) => {AuthenticationError::from(basic::Config::default().realm(realm)).into()}}
     }
 }

src/git.rs

@@ -3,8 +3,8 @@ use std::ops::Add;
 
 use git2::{Commit, ObjectType, Oid, Reference, Repository, Tree};
 
-use crate::gitdir::GitDir;
-use crate::gitfile::GitFile;
+use crate::gitutils::gitdir::GitDir;
+use crate::gitutils::gitfile::GitFile;
 
 #[derive(Debug)]
 pub enum GitBrowseEntry<'a> {

src/gitust.rs

@@ -1,3 +1,4 @@
 pub struct Gitust {
     pub repo_root_path : String,
+    pub session_key : String,
 }

src/gitutils/gitproto.rs

@@ -0,0 +1,109 @@
+use std::collections::HashMap;
+use std::io;
+use std::io::ErrorKind;
+use std::process::Stdio;
+
+use actix_web::{HttpRequest, web, HttpResponse};
+use actix_web::http::{header, StatusCode};
+use actix_web::web::Buf;
+use actix_web_httpauth::extractors::basic::BasicAuth;
+use futures::StreamExt;
+use tokio::io::{AsyncBufReadExt, AsyncWriteExt};
+use tokio::process::{Child, Command};
+
+
+use crate::gitust::Gitust;
+use crate::reader::ToStream;
+use crate::error;
+use crate::webutils::auth;
+
+//#[get("/git/{owner}/{repo}.git/{path:.*}")]
+pub async fn git_proto<T : auth::AuthValidator>(
+    mut payload : web::Payload,
+    web::Path((owner, reponame, path)): web::Path<(String, String, String)>,
+    mut req: HttpRequest,
+    gitust : web::Data<Gitust>,
+    authenticator : web::Data<T>,
+    auth : Option<BasicAuth>,
+) -> Result<HttpResponse, error::Error>{
+    let user = auth.and_then(|a| authenticator.check_basic(&a)).ok_or(error::Error::Unauthorized("git_proto".to_string()))?;
+    //println!("enter git_proto");
+    let mut cmd = Command::new("git");
+    cmd.arg("http-backend");
+
+    // Required environment variables
+    cmd.env("REQUEST_METHOD", req.method().as_str());
+    cmd.env("GIT_PROJECT_ROOT", &gitust.repo_root_path);
+    cmd.env("PATH_INFO", format!("/{}/{}.git/{}",owner, reponame, path));
+    cmd.env("REMOTE_USER", user.get_name());
+    //cmd.env("REMOTE_ADDR", req.remote_addr().to_string());
+    cmd.env("QUERY_STRING", req.query_string());
+    cmd.env("CONTENT_TYPE", header(&req, header::CONTENT_TYPE));
+    cmd.env("GIT_HTTP_EXPORT_ALL", "");
+    cmd.stderr(Stdio::inherit())
+        .stdout(Stdio::piped())
+        .stdin(Stdio::piped());
+    let mut p: Child = cmd.spawn()?;
+    let mut input = p.stdin.take().unwrap();
+    //println!("Displaying request...");
+    while let Some(Ok(bytes)) = payload.next().await {
+        //println!("request body : {}", String::from_utf8_lossy(bytes.bytes()));
+        input.write_all(bytes.bytes()).await;
+    }
+    //println!("input sent");
+    let mut rdr = tokio::io::BufReader::new(p.stdout.take().unwrap());
+
+    let mut headers = HashMap::new();
+    loop {
+        let mut line = String::new();
+        let len = rdr.read_line(&mut line).await?;
+        // println!("line : \"{}\"", line);
+        if line.len() == 2 {
+            break;
+        }
+
+        let mut parts = line.splitn(2, ':');
+        let key = parts.next().unwrap();
+        let value = parts.next().unwrap();
+        let value_len = value.len();
+        let value = &value[1..value_len-2];
+        headers
+            .entry(key.to_string())
+            .or_insert_with(Vec::new)
+            .push(value.to_string());
+    }
+    //println!("response headers : {:?}", headers);
+
+    let status_code : u16 = {
+        let line = headers.remove("Status").unwrap_or_default();
+        // println!("{:?}", &line);
+        let line = line.into_iter().next().unwrap_or_default();
+        let parts : Vec<&str> = line.split(' ').collect();
+        parts.into_iter().next().unwrap_or("").parse().unwrap_or(200)
+    };
+    // println!("status code {}", status_code);
+
+    let statusCode = match StatusCode::from_u16(status_code) {
+        Ok(v) => {Ok(v)}
+        Err(ioe) => {Err(io::Error::new(ErrorKind::Other, "Invalid HTTP status code"))}
+    };
+    let mut builder = HttpResponse::build(statusCode?);
+    for (name, vec) in headers.iter() {
+        for value in vec {
+            // println!("entry : ({}, {})", name, value.clone());
+            builder.header(name, value.clone());
+        }
+    }
+
+    // println!("Write body...");
+
+    let response = builder.streaming(ToStream(rdr));
+    return Ok(response);
+}
+
+fn header(req: &HttpRequest, name: header::HeaderName) -> &str {
+    req.headers()
+        .get(name)
+        .map(|value| value.to_str().unwrap_or_default())
+        .unwrap_or_default()
+}

src/gitutils/gitrepo.rs

@@ -3,9 +3,9 @@ use std::ops::Add;
 use git2::{ObjectType, Oid, Repository, BranchType};
 
 use crate::git::GitBrowseEntry;
-use crate::gitcommit::GitRef;
-use crate::gitdir::GitDir;
-use crate::gitfile::GitFile;
+use crate::gitutils::gitcommit::GitRef;
+use crate::gitutils::gitdir::GitDir;
+use crate::gitutils::gitfile::GitFile;
 use std::path::{PathBuf, Path};
 use std::str::FromStr;
 
@@ -78,4 +78,28 @@ impl GitRepo {
         return Ok(res);
     }
 
+    pub fn get_revisions_nbr(&self) -> u32 {
+        let mut res = 0;
+        let mut revwalk = self.git2.revwalk().expect("revisions walk is not defined");
+        revwalk.push_head(); // todo : voir ce qu'il faut réellement pousser si on veux avoir TOUS les commits (genre par exemple si le HEAD n'est pas fils de tous les commits)
+        for _ in revwalk{
+            res = res + 1;
+        }
+        res
+    }
+
+    pub fn get_branches_nbr(&self) -> u32 {
+        let mut res = 0;
+        for _ in self.git2.branches(Some(BranchType::Local)){
+            res = res + 1;
+        }
+        res
+    }
+
+    pub fn get_tags_nbr(&self) -> u32 {
+        let mut res = 0;
+        self.git2.tag_foreach(|_,_| {res = res + 1;true});
+        res
+    }
+
 }

src/gitutils/mod.rs

@@ -0,0 +1,5 @@
+pub mod gitdir;
+pub mod gitrepo;
+pub mod gitcommit;
+pub mod gitfile;
+pub mod gitproto;

src/main.rs

@@ -7,15 +7,16 @@ use std::process::Stdio;
 
 use actix_files::Files;
 use actix_session::{CookieSession, Session};
-use actix_web::{App, Error, get, HttpMessage, HttpRequest, HttpResponse, HttpServer, post, Responder, web};
+use actix_web::{App, Error, get, HttpMessage, HttpRequest, HttpResponse, HttpServer, post, Responder};
 use actix_web::client::PayloadError;
-use actix_web::dev::ServiceRequest;
+use actix_web::dev::{ServiceRequest, Service};
 use actix_web::http::{header, StatusCode};
 use actix_web::http::header::Header;
 use actix_web::http::header::IntoHeaderValue;
 use actix_web::middleware::Logger;
+use actix_web::web as webx;
 use actix_web::web::{Buf, Bytes};
-use actix_web_httpauth::extractors::AuthenticationError;
+use actix_web_httpauth::extractors::{AuthenticationError, AuthExtractor};
 use actix_web_httpauth::extractors::basic::{BasicAuth, Config};
 use actix_web_httpauth::headers::authorization::{Authorization, Basic};
 use actix_web_httpauth::middleware::HttpAuthentication;
@@ -27,27 +28,31 @@ use serde::Deserialize;
 use tokio::io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader};
 use tokio::process::{Child, ChildStdout, Command};
 
-use gitcommit::GitRef;
-use gitdir::GitDir;
-use gitrepo::GitRepo;
+use gitutils::gitcommit::GitRef;
+use gitutils::gitdir::GitDir;
+use gitutils::gitfile::GitFile;
+use gitutils::gitproto;
+use gitutils::gitrepo::GitRepo;
+use web::repo;
+use webutils::auth;
 
 use crate::git::GitBrowseEntry;
 use crate::gitust::Gitust;
 use crate::ite::SuperIterator;
 use crate::reader::ToStream;
 use crate::writer::Writer;
-use crate::gitfile::GitFile;
+use crate::web::repo::GitWebQ;
+use crate::webutils::auth::{TestValidator, AuthValidator, User};
 
 mod git;
 mod ite;
 mod reader;
 mod writer;
 mod gitust;
-mod gitdir;
-mod gitrepo;
-mod gitcommit;
-mod gitfile;
 mod error;
+mod web;
+mod gitutils;
+mod webutils;
 
 #[derive(Template)]
 #[template(path = "hello.html")]
@@ -55,36 +60,6 @@ struct HelloTemplate<'a> {
     name: &'a str,
 }
 
-struct User {
-    name : String,
-}
-
-struct Owner {
-    name : String,
-}
-
-struct Repository {
-    name : String,
-    owner : Owner,
-}
-
-enum Entry {
-    Dir(String),
-    File(String),
-}
-
-#[derive(Template)]
-#[template(path = "git.html")]
-struct GitMainTemplate<TS, ROOT>
-where for <'a> &'a TS : IntoIterator<Item = &'a Entry>,
-      for <'a> &'a ROOT : IntoIterator<Item = &'a (String, String)>,
-{
-    repo : Repository,
-    browse : TS,
-    root : ROOT,
-    user_opt : Option<User>,
-}
-
 #[get("/")]
 async fn hello() -> impl Responder {
     HttpResponse::Ok().body("Bonjour monde !")
@@ -120,14 +95,6 @@ async fn hello_auth(req : HttpRequest) -> impl Responder {
 }
 
 
-#[derive(Deserialize)]
-struct GitWebQ {
-    commit: Option<String>,
-    path: Option<String>,
-    branch: Option<String>,
-}
-
-
 #[get("/chunk")]
 async fn chunk() -> HttpResponse {
     let (tx, rx) = actix_utils::mpsc::channel::<Result<Bytes, Error>>();
@@ -146,144 +113,6 @@ async fn chunk() -> HttpResponse {
     HttpResponse::Ok().streaming(rx)
 }
 
-#[get("/git/{owner}/{repo}.git")]
-async fn git_main(
-    web::Path((ownername, reponame)): web::Path<(String, String)>,
-    web::Query(GitWebQ{commit : commitnameopt, path : pathopt, branch : branchopt}) : web::Query<GitWebQ>,
-    gitust : web::Data<Gitust>
-) -> Result<GitMainTemplate<Vec<Entry>, Vec<(String, String)>>, error::Error> {
-    let rootname = match pathopt {
-        None => {"".to_string()}
-        Some(s) => {
-            if s.starts_with("/") {
-                (&s[1..]).to_string()
-            } else {
-                s
-            }
-        }
-    };
-    let commit = match commitnameopt {
-        None => {match branchopt {
-            None => {GitRef::Head}
-            Some(s) => {GitRef::Branch(s)}
-        }}
-        Some(s) => {GitRef::Commit(s)}
-    };
-    let owner = Owner { name : ownername};
-    let repo = Repository {name : reponame, owner};
-    let user = User { name : "Hubert".to_string()};
-    // il faut ajouter le commit/branch dans la query
-    let path = rootname.split("/").map_accum("/git/".to_string() + &repo.owner.name + "/" + &repo.name, |str_ref, b| {
-        let href = b + "/" + str_ref;
-        ((str_ref.to_string(), href.clone()), href)
-    }).collect();
-    let gitrepo = GitRepo::new(format!("{}/{}/{}.git", &gitust.repo_root_path, &repo.owner.name, &repo.name).as_str())?;
-    let root = gitrepo.get_tree(&commit, Path::new(rootname.as_str()))?;
-    let browse = gitrepo.browse(&root).await?;
-    let mut entries : Vec<Entry> = Vec::new();
-    for entry in browse {
-        match entry {
-            GitBrowseEntry::EGitFile(GitFile(fullname)) => {
-                let osstr = fullname.file_name().ok_or(git2::Error::from_str("file name not defined"))?;
-                entries.push(Entry::File(format!("{}",osstr.to_string_lossy())));
-            }
-            GitBrowseEntry::EGitDir(GitDir{fullname, .. }) => {
-                let osstr = fullname.file_name().ok_or(git2::Error::from_str("file name not defined"))?;
-                entries.push(Entry::Dir(format!("{}",osstr.to_string_lossy())));
-            }
-        }
-    }
-    Ok(GitMainTemplate { repo, browse : entries, root : path, user_opt : Some(user)})
-}
-//#[get("/git/{owner}/{repo}.git/{path:.*}")]
-async fn git_proto(
-    mut payload : web::Payload,
-    web::Path((owner, reponame, path)): web::Path<(String, String, String)>,
-    mut req: HttpRequest,
-    gitust : web::Data<Gitust>,
-    auth : BasicAuth,
-) -> io::Result<HttpResponse>{
-    //println!("enter git_proto");
-    let mut cmd = Command::new("git");
-    cmd.arg("http-backend");
-
-    // Required environment variables
-    cmd.env("REQUEST_METHOD", req.method().as_str());
-    cmd.env("GIT_PROJECT_ROOT", &gitust.repo_root_path);
-    cmd.env("PATH_INFO", format!("/{}/{}.git/{}",owner, reponame, path));
-    cmd.env("REMOTE_USER", auth.user_id().to_string());
-    //cmd.env("REMOTE_ADDR", req.remote_addr().to_string());
-    cmd.env("QUERY_STRING", req.query_string());
-    cmd.env("CONTENT_TYPE", header(&req, header::CONTENT_TYPE));
-    cmd.env("GIT_HTTP_EXPORT_ALL", "");
-    cmd.stderr(Stdio::inherit())
-        .stdout(Stdio::piped())
-        .stdin(Stdio::piped());
-    let mut p: Child = cmd.spawn()?;
-    let mut input = p.stdin.take().unwrap();
-    //println!("Displaying request...");
-    while let Some(Ok(bytes)) = payload.next().await {
-        //println!("request body : {}", String::from_utf8_lossy(bytes.bytes()));
-        input.write_all(bytes.bytes()).await;
-    }
-    //println!("input sent");
-    let mut rdr = tokio::io::BufReader::new(p.stdout.take().unwrap());
-
-    let mut headers = HashMap::new();
-    loop {
-        let mut line = String::new();
-        let len = rdr.read_line(&mut line).await?;
-        // println!("line : \"{}\"", line);
-        if line.len() == 2 {
-            break;
-        }
-
-        let mut parts = line.splitn(2, ':');
-        let key = parts.next().unwrap();
-        let value = parts.next().unwrap();
-        let value_len = value.len();
-        let value = &value[1..value_len-2];
-        headers
-            .entry(key.to_string())
-            .or_insert_with(Vec::new)
-            .push(value.to_string());
-    }
-    //println!("response headers : {:?}", headers);
-
-    let status_code : u16 = {
-        let line = headers.remove("Status").unwrap_or_default();
-        // println!("{:?}", &line);
-        let line = line.into_iter().next().unwrap_or_default();
-        let parts : Vec<&str> = line.split(' ').collect();
-        parts.into_iter().next().unwrap_or("").parse().unwrap_or(200)
-    };
-    // println!("status code {}", status_code);
-
-    let statusCode = match StatusCode::from_u16(status_code) {
-        Ok(v) => {Ok(v)}
-        Err(ioe) => {Err(io::Error::new(ErrorKind::Other, "Invalid HTTP status code"))}
-    };
-    let mut builder = HttpResponse::build(statusCode?);
-    for (name, vec) in headers.iter() {
-        for value in vec {
-            // println!("entry : ({}, {})", name, value.clone());
-            builder.header(name, value.clone());
-        }
-    }
-
-    // println!("Write body...");
-
-    let response = builder.streaming(ToStream(rdr));
-    return Ok(response);
-}
-
-fn header(req: &HttpRequest, name: header::HeaderName) -> &str {
-    req.headers()
-        .get(name)
-        .map(|value| value.to_str().unwrap_or_default())
-        .unwrap_or_default()
-}
-
 #[post("/echo")]
 async fn echo(req_body: String) -> impl Responder {
     HttpResponse::Ok().body(req_body)
@@ -294,7 +123,7 @@ async fn manual_hello() -> impl Responder {
 }
 
 #[get("/{id}/{name}/index.html")]
-async fn index(web::Path((id, name)): web::Path<(u32, String)>) -> impl Responder {
+async fn index(webx::Path((id, name)): webx::Path<(u32, String)>) -> impl Responder {
     format!("Hello {}! id:{}", name, id)
 }
 
@@ -323,25 +152,55 @@ fn validate_credentials(user_id: &str, user_password: Option<&str>) -> Result<bo
     return Err(std::io::Error::new(std::io::ErrorKind::Other, "Authentication failed!"));
 }
 
+#[derive(Deserialize)]
+struct LoginQ {
+    login: Option<bool>,
+}
+
 #[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);
+        let gitust = Gitust {
+            repo_root_path: "/home/hubert/gitust".to_string(),
+            session_key: "oWe0ait9bi2Ohyiod2eeXirao1Oochie".to_string(),
+        };
+        let session_key = (&gitust.session_key).as_bytes();
         App::new()
-            .data(Gitust {
-                repo_root_path: "/home/hubert/gitust".to_string(),
-            })
             .wrap(Logger::default())
             // .wrap(Logger::new("%a %{User-Agent}i"))
-            .wrap(CookieSession::signed(&[0; 32]).secure(false))
+            .wrap(CookieSession::signed(session_key).secure(false))
+            .data(gitust)
+            .data(auth::TestValidator)
             .service(hello)
             .service(echo)
             .service(hello_test)
             .service(index)
             .service(askama)
-            .service(git_main)
+            .service(
+                webx::resource("/git/{owner}/{repo}.git")
+                    .wrap_fn(|req, serv| {
+                        let query : Result<webx::Query<LoginQ>, _> = webx::Query::from_query(req.query_string());
+                        let authFut = BasicAuth::from_service_request(&req);
+                        let resFut = serv.call(req);
+                        async {
+                            let webx::Query(LoginQ{login}) = query?;
+                            match login {
+                                Some(true) => {
+                                    let auth = authFut.await?;
+                                    match TestValidator.check_basic(&auth) {
+                                        None => {Err(AuthenticationError::from(Config::default().realm("auth")).into())}
+                                        Some(_) => {resFut.await}
+                                    }
+                                }
+                                _ => {resFut.await}
+                            }
+                        }
+                    })
+                    .route(webx::get().to(repo::git_main::<auth::TestValidator>))
+            )
             .service(hello_session)
             .service(chunk)
             //.service(git_proto)
@@ -351,14 +210,13 @@ async fn main() -> std::io::Result<()> {
             //         .route("/", web::get().to(hello_auth))
             // )
             .service(
-                web::resource("/auth")
+                webx::resource("/auth")
                     .wrap(auth)
-                    .route(web::get().to(hello_auth))
+                    .route(webx::get().to(hello_auth))
             )
             .service(
-                web::resource("/git/{user}/{repo}.git/{path:.*}")
-                    // .wrap(auth)
-                    .route(web::route().to(git_proto))
+                webx::resource("/git/{user}/{repo}.git/{path:.*}")
+                    .route(webx::route().to(gitproto::git_proto::<auth::TestValidator>))
             )
             .service(
                 Files::new("/static", "static")
@@ -366,7 +224,7 @@ async fn main() -> std::io::Result<()> {
                     .use_etag(true)
                     // .show_files_listing()
             )
-            .route("/hey", web::get().to(manual_hello))
+            .route("/hey", webx::get().to(manual_hello))
     })
     .bind("127.0.0.1:8080")?
     .run()

src/web/mod.rs

@@ -0,0 +1 @@
+pub mod repo;

src/web/repo.rs

@@ -0,0 +1,188 @@
+use crate::auth::AuthValidator;
+use std::path::Path;
+
+use actix_web::web;
+use actix_web_httpauth::extractors::basic;
+
+use actix_web::get;
+use askama_actix::Template;
+use serde::Deserialize;
+
+
+use crate::error;
+use crate::git::GitBrowseEntry;
+use crate::gitust::Gitust;
+use crate::gitutils::gitcommit::GitRef;
+use crate::gitutils::gitdir::GitDir;
+use crate::gitutils::gitfile::GitFile;
+use crate::gitutils::gitrepo::GitRepo;
+use crate::ite::SuperIterator;
+use std::fmt::{Display, Formatter};
+
+struct User {
+    name : String,
+}
+
+struct Owner {
+    name : String,
+}
+
+struct Repository {
+    name : String,
+    owner : Owner,
+}
+
+pub enum Entry {
+    Dir(String),
+    File(String),
+}
+
+#[derive(Template)]
+#[template(path = "git.html")]
+pub struct GitMainTemplate<TS, BREADCRUMB>
+where for <'a> &'a TS : IntoIterator<Item = &'a Entry>,
+      for <'a> &'a BREADCRUMB: IntoIterator<Item = &'a (String, String)>,
+{
+    repo : Repository,
+    browse : TS,
+    query : GitWebQ,
+    breadcrumb: BREADCRUMB,
+    user_opt : Option<User>,
+    revisions_nbr : u32,
+    branches_nbr : u32,
+    tags_nbr : u32,
+    size : String,
+}
+
+
+#[derive(Clone, Deserialize)]
+pub struct GitWebQ {
+    commit: Option<String>,
+    path: Option<String>,
+    branch: Option<String>,
+}
+
+impl GitWebQ {
+    fn clone_with_commit(&self, commit : Option<String>) -> GitWebQ {
+        let mut res = self.clone();
+        res.commit = commit;
+        return res;
+    }
+
+    fn clone_with_path(&self, path : Option<String>) -> GitWebQ {
+        let mut res = self.clone();
+        res.path = path;
+        return res;
+    }
+
+    fn clone_with_branch(&self, branch : Option<String>) -> GitWebQ {
+        let mut res = self.clone();
+        res.branch = branch;
+        return res;
+    }
+
+    fn root_query(&self) -> GitWebQ {
+        self.clone_with_path(None)
+    }
+
+    fn add_path(&self, name : &&String) -> GitWebQ {
+        match &self.path {
+            None => {self.clone_with_path(Some(name.to_string()))}
+            Some(path) => {if path.ends_with("/") {
+                self.clone_with_path(Some(path.clone() + name))
+            } else {
+                self.clone_with_path(Some(path.clone() + "/" + name))
+            }}
+        }
+    }
+}
+
+impl Display for GitWebQ{
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "?{}{}{}",
+               match &self.commit {
+                   None => {"".to_string()}
+                   Some(c) => {format!("commit={}", c)}
+               },
+               match &self.path {
+                   None => {"".to_string()}
+                   Some(p) => {format!("&path={}", p)}
+               },
+               match &self.branch {
+                   None => {"".to_string()}
+                   Some(b) => {format!("&branch={}", b)}
+               }
+        )
+    }
+}
+
+//#[get("/git/{owner}/{repo}.git")]
+pub async fn git_main<T : AuthValidator>(
+    web::Path((ownername, reponame)): web::Path<(String, String)>,
+    query : web::Query<GitWebQ>,
+    gitust : web::Data<Gitust>,
+    auth : Option<basic::BasicAuth>,
+    validator : web::Data<T>,
+    //auth : BasicAuth,
+) -> Result<GitMainTemplate<Vec<Entry>, Vec<(String, String)>>, error::Error> {
+    // let authtorization = auth.ok_or(error::Error::Unauthorized("safe repo".to_string()))?;
+    //let authorization = auth.and_then(|cred| validator.check_basic(&cred)).ok_or(error::Error::Unauthorized("safe repo".to_string()))?;
+    let web::Query(query_struct) = query;
+    // let GitWebQ{commit : commitnameopt, path : pathopt, branch : branchopt} = query_struct;
+    let rootname = match &query_struct.path {
+        None => {"".to_string()}
+        Some(s) => {
+            if s.starts_with("/") {
+                (&s[1..]).to_string()
+            } else {
+                s.clone()
+            }
+        }
+    };
+    let commit = match &query_struct.commit {
+        None => {match &query_struct.branch {
+            None => {GitRef::Head}
+            Some(s) => {GitRef::Branch(s.clone())}
+        }}
+        Some(s) => {GitRef::Commit(s.clone())}
+    };
+    let owner = Owner { name : ownername};
+    let repo = Repository {name : reponame, owner};
+    // let user = User { name : "Hubert".to_string()};
+    let user = auth.map(|auth| User{name : auth.user_id().to_string()});
+    // il faut ajouter le commit/branch dans la query
+    let path = rootname.split("/").map_accum(query_struct.clone_with_path(Some("".to_string())), |direname, b| {
+        let newpath = (&b.path).as_ref().map(|path| {path.clone() + "/" + direname});
+        let newb = b.clone_with_path(newpath);
+        ((direname.to_string(), format!("{}", newb)), newb)
+    }).collect();
+    let gitrepo = GitRepo::new(format!("{}/{}/{}.git", &gitust.repo_root_path, &repo.owner.name, &repo.name).as_str())?;
+    let root = gitrepo.get_tree(&commit, Path::new(rootname.as_str()))?;
+    let browse = gitrepo.browse(&root).await?;
+    let mut entries : Vec<Entry> = Vec::new();
+    for entry in browse {
+        match entry {
+            GitBrowseEntry::EGitFile(GitFile(fullname)) => {
+                let osstr = fullname.file_name().ok_or(git2::Error::from_str("file name not defined"))?;
+                entries.push(Entry::File(format!("{}",osstr.to_string_lossy())));
+            }
+            GitBrowseEntry::EGitDir(GitDir{fullname, .. }) => {
+                let osstr = fullname.file_name().ok_or(git2::Error::from_str("file name not defined"))?;
+                entries.push(Entry::Dir(format!("{}",osstr.to_string_lossy())));
+            }
+        }
+    }
+    Ok(GitMainTemplate {
+        repo,
+        browse : entries,
+        query : query_struct,
+        breadcrumb: path,
+        user_opt : user,
+        revisions_nbr : gitrepo.get_revisions_nbr(),
+        branches_nbr : gitrepo.get_branches_nbr(),
+        tags_nbr : gitrepo.get_tags_nbr(),
+        size : "16 KiB".to_string(),
+    })
+}
+
+

src/webutils/auth.rs

@@ -0,0 +1,48 @@
+use actix_session::Session;
+use actix_web_httpauth::extractors::basic::BasicAuth;
+
+pub trait AuthValidator {
+        fn check_user(&self, name : &String, pwd : &String) -> bool;
+
+        fn check_basic(&self, basic : &BasicAuth) -> Option<User> {
+                match basic.password() {
+                        Option::Some(pwd) => {
+                                let username = basic.user_id().to_string();
+                                if self.check_user(&username, &pwd.to_string()) {
+                                        Some(User(username))
+                                } else {
+                                        None
+                                }
+                }
+                        Option::None => {None}
+                }
+                //basic.password().and_then(|pwd| self.check_user(&basic.user_id().to_string(), &pwd.to_string()))
+        }
+
+        fn check_session(&self, session : &Session) -> Option<User> {
+                let result = session.get::<String>("user");
+                match result {
+                        Ok(username) => {username.map(|u| User(u))}
+                        Err(e) => {
+                                println!("{}", e);
+                                None
+                        }
+                }
+        }
+}
+
+pub struct TestValidator;
+
+impl AuthValidator for TestValidator {
+        fn check_user(&self, name: &String, pwd: &String) -> bool {
+                pwd.eq(&(name.clone() + "pwd"))
+        }
+}
+
+pub struct User(String);
+
+impl User {
+        pub fn get_name(&self) -> String {
+                self.0.clone()
+        }
+}

src/webutils/mod.rs

@@ -0,0 +1,2 @@
+pub mod auth;
+pub mod user;

templates/base.html

@@ -26,7 +26,7 @@
         </div>
     </div>
         {% when None %}
-    <a href="#" class="w3-bar-item w3-button w3-right"><i class="fa fa-sign-in"></i> Log in</a>
+    <a href="?login=true" class="w3-bar-item w3-button w3-right"><i class="fa fa-sign-in"></i> Log in</a>
     {% endmatch %}
 </div>
 {% block content %}{% endblock %}

templates/git.html

@@ -26,16 +26,16 @@
 
     <div class="w3-panel w3-border w3-cell-row">
         <div class="w3-center w3-cell">
-            <i class="fa fa-history"></i> 112 revisions
+            <i class="fa fa-history"></i> {{ revisions_nbr }} revisions
         </div>
         <div class="w3-center w3-cell">
-            <i class="fa fa-code-branch"></i> 10 branches
+            <i class="fa fa-code-branch"></i> {{ branches_nbr }} branches
         </div>
         <div class="w3-center w3-cell">
-            <i class="fa fa-tag"></i> 5 tags
+            <i class="fa fa-tag"></i> {{ tags_nbr }} tags
         </div>
         <div class="w3-center w3-cell">
-            <i class="fa fa-database"></i> 10 KiB
+            <i class="fa fa-database"></i> {{ size }}
         </div>
     </div>
 
@@ -60,8 +60,8 @@
         <div class="w3-cell-row">
             <div class="w3-cell">
                 <ul class="breadcrumb">
-                    <li><a href="#">{{repo.name}}</a></li>
-                    {% for (dir, prev) in root %}
+                    <li><a href="{{query.root_query()}}">{{repo.name}}.git</a></li>
+                    {% for (dir, prev) in breadcrumb %}
                     <li><a href="{{prev}}">{{dir}}</a></li>
                     {% endfor %}
                 </ul>
@@ -77,7 +77,7 @@
             {% for entry in browse %}
                 {% match entry %}
                     {% when Entry::Dir with (name) %}
-            <li><i class="fa fa-folder"></i> {{ name }}</li>
+            <li><i class="fa fa-folder"></i> <a href="{{query.add_path(name)}}">{{ name }}</a></li>
                     {% when Entry::File with (name) %}
             <li><i class="fa fa-file"></i> {{ name }}</li>
                 {% endmatch %}