Hi… I am well aware that this diff view is very suboptimal. It will be fixed when the refactored server comes along!
http_*: Add HTTP cloning
package main import ( "net/http"
"github.com/go-git/go-billy/v5/osfs" "github.com/go-git/go-git/v5/plumbing/format/pktline" "github.com/go-git/go-git/v5/plumbing/transport" "github.com/go-git/go-git/v5/plumbing/transport/server"
)
func handle_repo_info(w http.ResponseWriter, r *http.Request, params map[string]any) {
http.Error(w, "\x1b[1;93mHi! We do not support Git operations over HTTP yet.\x1b[0m\n\x1b[1;93mMeanwhile, please use SSH (setupless anonymous access enabled):\x1b[0m\n\x1b[1;93m"+generate_ssh_remote_url(params["group_name"].(string), params["repo_name"].(string))+"\x1b[0m", http.StatusNotImplemented)
func handle_repo_info(w http.ResponseWriter, r *http.Request, params map[string]any) (err error) {
group_name, repo_name := params["group_name"].(string), params["repo_name"].(string)
var repo_path string
err = database.QueryRow(r.Context(), "SELECT r.filesystem_path FROM repos r JOIN groups g ON r.group_id = g.id WHERE g.name = $1 AND r.name = $2;", group_name, repo_name).Scan(&repo_path)
if err != nil {
return err
}
endpoint, err := transport.NewEndpoint("/")
if err != nil {
return err
}
billy_fs := osfs.New(repo_path)
fs_loader := server.NewFilesystemLoader(billy_fs)
transport := server.NewServer(fs_loader)
upload_pack_session, err := transport.NewUploadPackSession(endpoint, nil)
advertised_references, err := upload_pack_session.AdvertisedReferencesContext(r.Context())
if err != nil {
return err
}
advertised_references.Prefix = [][]byte{[]byte("# service=git-upload-pack"), pktline.Flush}
w.Header().Set("content-type", "application/x-git-upload-pack-advertisement")
err = advertised_references.Encode(w)
if err != nil {
return err
}
return nil
}
package main
import (
"net/http"
"github.com/go-git/go-billy/v5/osfs"
"github.com/go-git/go-git/v5/plumbing/protocol/packp"
"github.com/go-git/go-git/v5/plumbing/transport"
"github.com/go-git/go-git/v5/plumbing/transport/server"
)
func handle_upload_pack(w http.ResponseWriter, r *http.Request, params map[string]any) (err error) {
group_name, repo_name := params["group_name"].(string), params["repo_name"].(string)
var repo_path string
err = database.QueryRow(r.Context(), "SELECT r.filesystem_path FROM repos r JOIN groups g ON r.group_id = g.id WHERE g.name = $1 AND r.name = $2;", group_name, repo_name).Scan(&repo_path)
if err != nil {
return err
}
endpoint, err := transport.NewEndpoint("/")
if err != nil {
return err
}
billy_fs := osfs.New(repo_path)
fs_loader := server.NewFilesystemLoader(billy_fs)
transport := server.NewServer(fs_loader)
upload_pack_session, err := transport.NewUploadPackSession(endpoint, nil)
if err != nil {
return err
}
w.Header().Set("Content-Type", "application/x-git-upload-pack-result")
reference_update_request := packp.NewUploadPackRequest()
err = reference_update_request.Decode(r.Body)
if err != nil {
return err
}
report_status, err := upload_pack_session.UploadPack(r.Context(), reference_update_request)
if err != nil {
return err
}
err = report_status.Encode(w)
if err != nil {
return err
}
return nil
}
package main
import (
"errors"
"fmt"
"net/http"
"strconv"
"strings"
"github.com/jackc/pgx/v5"
"go.lindenii.runxiyu.org/lindenii-common/clog"
)
type http_router_t struct{}
func (router *http_router_t) ServeHTTP(w http.ResponseWriter, r *http.Request) {
clog.Info("Incoming HTTP: " + r.RemoteAddr + " " + r.Method + " " + r.RequestURI)
segments, _, err := parse_request_uri(r.RequestURI)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
non_empty_last_segments_len := len(segments)
trailing_slash := false
if segments[len(segments)-1] == "" {
non_empty_last_segments_len--
trailing_slash = true
}
if segments[0] == ":" {
if len(segments) < 2 {
http.Error(w, "Blank system endpoint", http.StatusNotFound)
return
} else if len(segments) == 2 && redirect_with_slash(w, r) {
return
}
switch segments[1] {
case "static":
static_handler.ServeHTTP(w, r)
return
case "source":
source_handler.ServeHTTP(w, r)
return
}
}
params := make(map[string]any)
params["global"] = global_data
var _user_id int // 0 for none
_user_id, params["username"], err = get_user_info_from_request(r)
if errors.Is(err, http.ErrNoCookie) {
} else if errors.Is(err, pgx.ErrNoRows) {
} else if err != nil {
http.Error(w, "Error getting user info from request: "+err.Error(), http.StatusInternalServerError)
return
}
if _user_id == 0 {
params["user_id"] = ""
} else {
params["user_id"] = strconv.Itoa(_user_id)
}
if segments[0] == ":" {
switch segments[1] {
case "login":
handle_login(w, r, params)
return
case "users":
handle_users(w, r, params)
return
default:
http.Error(w, fmt.Sprintf("Unknown system module type: %s", segments[1]), http.StatusNotFound)
return
}
}
separator_index := -1
for i, part := range segments {
if part == ":" {
separator_index = i
break
}
}
switch {
case non_empty_last_segments_len == 0:
handle_index(w, r, params)
case separator_index == -1:
http.Error(w, "Group indexing hasn't been implemented yet", http.StatusNotImplemented)
case non_empty_last_segments_len == separator_index+1:
http.Error(w, "Group root hasn't been implemented yet", http.StatusNotImplemented)
case non_empty_last_segments_len == separator_index+2:
if redirect_with_slash(w, r) {
return
}
module_type := segments[separator_index+1]
params["group_name"] = segments[0]
switch module_type {
case "repos":
handle_group_repos(w, r, params)
default:
http.Error(w, fmt.Sprintf("Unknown module type: %s", module_type), http.StatusNotFound)
}
default:
module_type := segments[separator_index+1]
module_name := segments[separator_index+2]
params["group_name"] = segments[0]
switch module_type {
case "repos":
params["repo_name"] = module_name
params["ref_type"], params["ref_name"], err = get_param_ref_and_type(r)
if err != nil {
if errors.Is(err, err_no_ref_spec) {
params["ref_type"] = ""
} else {
http.Error(w, "Error querying ref type: "+err.Error(), http.StatusInternalServerError)
return
}
}
// TODO: subgroups
if non_empty_last_segments_len == separator_index+3 {
if redirect_with_slash(w, r) {
return
}
handle_repo_index(w, r, params)
return
}
repo_feature := segments[separator_index+3]
switch repo_feature {
case "info":
handle_repo_info(w, r, params)
case "git-upload-pack": handle_upload_pack(w, r, params)
case "tree":
params["rest"] = strings.Join(segments[separator_index+4:], "/")
if len(segments) < separator_index+5 && redirect_with_slash(w, r) {
return
}
handle_repo_tree(w, r, params)
case "raw":
params["rest"] = strings.Join(segments[separator_index+4:], "/")
if len(segments) < separator_index+5 && redirect_with_slash(w, r) {
return
}
handle_repo_raw(w, r, params)
case "log":
if non_empty_last_segments_len > separator_index+4 {
http.Error(w, "Too many parameters", http.StatusBadRequest)
return
}
if redirect_with_slash(w, r) {
return
}
handle_repo_log(w, r, params)
case "commit":
if trailing_slash {
http.Redirect(w, r, strings.TrimSuffix(r.URL.Path, "/"), http.StatusSeeOther)
// TODO
return
}
params["commit_id"] = segments[separator_index+4]
handle_repo_commit(w, r, params)
default:
http.Error(w, fmt.Sprintf("Unknown repo feature: %s", repo_feature), http.StatusNotFound)
}
default:
http.Error(w, fmt.Sprintf("Unknown module type: %s", module_type), http.StatusNotFound)
}
}
}
var err_bad_request = errors.New("Bad Request")