Hi… I am well aware that this diff view is very suboptimal. It will be fixed when the refactored server comes along!
http_*.go: Use http.Error
package main
import (
"bufio"
"context"
"errors"
"os"
"github.com/jackc/pgx/v5/pgxpool"
"go.lindenii.runxiyu.org/lindenii-common/scfg"
)
var database *pgxpool.Pool
var err_unsupported_database_type = errors.New("Unsupported database type")
var config struct {
HTTP struct {
Net string `scfg:"net"` Addr string `scfg:"addr"` CookieExpiry int `scfg:"cookie_expiry"`
Net string `scfg:"net"` Addr string `scfg:"addr"` CookieExpiry int `scfg:"cookie_expiry"`
} `scfg:"http"`
SSH struct {
Net string `scfg:"net"`
Addr string `scfg:"addr"`
Key string `scfg:"key"`
} `scfg:"ssh"`
Git struct {
Root string `scfg:"root"`
} `scfg:"git"`
DB struct {
Type string `scfg:"type"`
Conn string `scfg:"conn"`
} `scfg:"db"`
}
func load_config(path string) (err error) {
config_file, err := os.Open(path)
if err != nil {
return err
}
defer config_file.Close()
decoder := scfg.NewDecoder(bufio.NewReader(config_file))
err = decoder.Decode(&config)
if err != nil {
return err
}
if config.DB.Type != "postgres" {
return err_unsupported_database_type
}
database, err = pgxpool.New(context.Background(), config.DB.Conn)
if err != nil {
return err
}
return nil
}
package main import (
"fmt"
"net/http"
)
func handle_group_repos(w http.ResponseWriter, r *http.Request, params map[string]any) {
group_name := params["group_name"]
var names []string
rows, err := database.Query(r.Context(), "SELECT r.name FROM repos r JOIN groups g ON r.group_id = g.id WHERE g.name = $1;", group_name)
if err != nil {
fmt.Fprintln(w, "Error getting groups:", err.Error())
http.Error(w, "Error getting groups:: "+err.Error(), http.StatusInternalServerError)
return
}
defer rows.Close()
for rows.Next() {
var name string
if err := rows.Scan(&name); err != nil {
fmt.Fprintln(w, "Error scanning row:", err.Error())
http.Error(w, "Error scanning row:: "+err.Error(), http.StatusInternalServerError)
return
}
names = append(names, name)
}
if err := rows.Err(); err != nil {
fmt.Fprintln(w, "Error iterating over rows:", err.Error())
http.Error(w, "Error iterating over rows:: "+err.Error(), http.StatusInternalServerError)
return
}
params["repos"] = names
err = templates.ExecuteTemplate(w, "group_repos", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return } }
package main import (
"fmt"
"net/http"
)
func handle_index(w http.ResponseWriter, r *http.Request, params map[string]any) {
rows, err := database.Query(r.Context(), "SELECT name FROM groups")
if err != nil {
fmt.Fprintln(w, "Error querying groups: " + err.Error())
http.Error(w, "Error querying groups: : "+err.Error(), http.StatusInternalServerError)
return
}
defer rows.Close()
groups := []string{}
for rows.Next() {
var groupName string
if err := rows.Scan(&groupName); err != nil {
fmt.Fprintln(w, "Error scanning group name: " + err.Error())
http.Error(w, "Error scanning group name: : "+err.Error(), http.StatusInternalServerError)
return
}
groups = append(groups, groupName)
}
if err := rows.Err(); err != nil {
fmt.Fprintln(w, "Error iterating over rows: " + err.Error())
http.Error(w, "Error iterating over rows: : "+err.Error(), http.StatusInternalServerError)
return
}
params["groups"] = groups
err = templates.ExecuteTemplate(w, "index", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template: " + err.Error())
http.Error(w, "Error rendering template: : "+err.Error(), http.StatusInternalServerError)
return } }
package main
import (
"crypto/rand"
"encoding/base64"
"errors"
"fmt"
"net/http"
"time"
"github.com/alexedwards/argon2id"
"github.com/jackc/pgx/v5"
)
func handle_login(w http.ResponseWriter, r *http.Request, params map[string]any) {
if r.Method != "POST" {
err := templates.ExecuteTemplate(w, "login", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
}
return
}
var user_id int
username := r.PostFormValue("username")
password := r.PostFormValue("password")
var password_hash string
err := database.QueryRow(r.Context(), "SELECT id, password FROM users WHERE username = $1", username).Scan(&user_id, &password_hash)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
params["login_error"] = "Unknown username"
err := templates.ExecuteTemplate(w, "login", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
} return }
fmt.Fprintln(w, "Error querying user information:", err.Error())
http.Error(w, "Error querying user information:: "+err.Error(), http.StatusInternalServerError)
return
}
match, err := argon2id.ComparePasswordAndHash(password, password_hash)
if err != nil {
fmt.Fprintln(w, "Error comparing password and hash:", err.Error())
http.Error(w, "Error comparing password and hash:: "+err.Error(), http.StatusInternalServerError)
return
}
if !match {
params["login_error"] = "Invalid password"
err := templates.ExecuteTemplate(w, "login", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return
}
return
}
cookie_value, err := random_urlsafe_string(16)
now := time.Now()
expiry := now.Add(time.Duration(config.HTTP.CookieExpiry) * time.Second)
cookie := http.Cookie{
Name: "session",
Value: cookie_value,
SameSite: http.SameSiteLaxMode,
HttpOnly: true,
Secure: false, // TODO
Expires: expiry,
Path: "/",
// TODO: Expire
}
http.SetCookie(w, &cookie)
_, err = database.Exec(r.Context(), "INSERT INTO sessions (user_id, session_id) VALUES ($1, $2)", user_id, cookie_value)
if err != nil {
fmt.Fprintln(w, "Error inserting session:", err.Error())
http.Error(w, "Error inserting session:: "+err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/", http.StatusSeeOther)
}
func random_urlsafe_string(sz int) (string, error) {
r := make([]byte, 3*sz)
_, err := rand.Read(r)
if err != nil {
return "", fmt.Errorf("error generating random string: %w", err)
}
return base64.RawURLEncoding.EncodeToString(r), nil
}
package main
import (
"fmt"
"net/http"
"strings"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/filemode"
"github.com/go-git/go-git/v5/plumbing/format/diff"
"go.lindenii.runxiyu.org/lindenii-common/misc"
)
type usable_file_patch struct {
From diff.File
To diff.File
Chunks []diff.Chunk
}
func handle_repo_commit(w http.ResponseWriter, r *http.Request, params map[string]any) {
group_name, repo_name, commit_id_specified_string := params["group_name"].(string), params["repo_name"].(string), params["commit_id"].(string)
repo, description, err := open_git_repo(r.Context(), group_name, repo_name)
if err != nil {
fmt.Fprintln(w, "Error opening repo:", err.Error())
http.Error(w, "Error opening repo:: "+err.Error(), http.StatusInternalServerError)
return
}
params["repo_description"] = description
commit_id_specified_string_without_suffix := strings.TrimSuffix(commit_id_specified_string, ".patch")
commit_id := plumbing.NewHash(commit_id_specified_string_without_suffix)
commit_object, err := repo.CommitObject(commit_id)
if err != nil {
fmt.Fprintln(w, "Error getting commit object:", err.Error())
http.Error(w, "Error getting commit object:: "+err.Error(), http.StatusInternalServerError)
return
}
if commit_id_specified_string_without_suffix != commit_id_specified_string {
patch, err := format_patch_from_commit(commit_object)
if err != nil {
fmt.Fprintln(w, "Error formatting patch:", err.Error())
http.Error(w, "Error formatting patch:: "+err.Error(), http.StatusInternalServerError)
return
}
fmt.Fprintln(w, patch)
return
}
commit_id_string := commit_object.Hash.String()
if commit_id_string != commit_id_specified_string {
http.Redirect(w, r, commit_id_string, http.StatusSeeOther)
return
}
params["commit_object"] = commit_object
params["commit_id"] = commit_id_string
parent_commit_hash, patch, err := get_patch_from_commit(commit_object)
if err != nil {
fmt.Fprintln(w, "Error getting patch from commit:", err.Error())
http.Error(w, "Error getting patch from commit:: "+err.Error(), http.StatusInternalServerError)
return } params["parent_commit_hash"] = parent_commit_hash.String() params["patch"] = patch
// TODO: Remove unnecessary context
// TODO: Remove unnecessary context
// TODO: Prepend "+"/"-"/" " instead of solely distinguishing based on color
usable_file_patches := make([]usable_file_patch, 0)
for _, file_patch := range patch.FilePatches() {
from, to := file_patch.Files()
if from == nil {
from = fake_diff_file_null
}
if to == nil {
to = fake_diff_file_null
}
usable_file_patch := usable_file_patch{
Chunks: file_patch.Chunks(),
From: from,
To: to,
}
usable_file_patches = append(usable_file_patches, usable_file_patch)
}
params["file_patches"] = usable_file_patches
err = templates.ExecuteTemplate(w, "repo_commit", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return
}
}
type fake_diff_file struct {
hash plumbing.Hash
mode filemode.FileMode
path string
}
func (f fake_diff_file) Hash() plumbing.Hash {
return f.hash
}
func (f fake_diff_file) Mode() filemode.FileMode {
return f.mode
}
func (f fake_diff_file) Path() string {
return f.path
}
var fake_diff_file_null = fake_diff_file{
hash: plumbing.NewHash("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"),
mode: misc.First_or_panic(filemode.New("100644")),
path: "",
}
package main import (
"fmt"
"net/http"
"net/url"
)
func handle_repo_index(w http.ResponseWriter, r *http.Request, params map[string]any) {
group_name, repo_name := params["group_name"].(string), params["repo_name"].(string)
repo, description, err := open_git_repo(r.Context(), group_name, repo_name)
if err != nil {
fmt.Fprintln(w, "Error opening repo:", err.Error())
http.Error(w, "Error opening repo:: "+err.Error(), http.StatusInternalServerError)
return
}
params["repo_description"] = description
head, err := repo.Head()
if err != nil {
fmt.Fprintln(w, "Error getting repo HEAD:", err.Error())
http.Error(w, "Error getting repo HEAD:: "+err.Error(), http.StatusInternalServerError)
return
}
params["ref"] = head.Name().Short()
head_hash := head.Hash()
recent_commits, err := get_recent_commits(repo, head_hash, 3)
if err != nil {
fmt.Fprintln(w, "Error getting recent commits:", err.Error())
http.Error(w, "Error getting recent commits:: "+err.Error(), http.StatusInternalServerError)
return
}
params["commits"] = recent_commits
commit_object, err := repo.CommitObject(head_hash)
if err != nil {
fmt.Fprintln(w, "Error getting commit object:", err.Error())
http.Error(w, "Error getting commit object:: "+err.Error(), http.StatusInternalServerError)
return
}
tree, err := commit_object.Tree()
if err != nil {
fmt.Fprintln(w, "Error getting file tree:", err.Error())
http.Error(w, "Error getting file tree:: "+err.Error(), http.StatusInternalServerError)
return
}
params["readme_filename"], params["readme"] = render_readme_at_tree(tree)
params["files"] = build_display_git_tree(tree)
params["clone_url"] = "ssh://" + r.Host + "/" + url.PathEscape(group_name) + "/:/repos/" + url.PathEscape(repo_name)
err = templates.ExecuteTemplate(w, "repo_index", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return } }
package main import (
"fmt"
"net/http"
"github.com/go-git/go-git/v5/plumbing"
)
// TODO: I probably shouldn't include *all* commits here...
func handle_repo_log(w http.ResponseWriter, r *http.Request, params map[string]any) {
group_name, repo_name, ref_name := params["group_name"].(string), params["repo_name"].(string), params["ref"].(string)
repo, description, err := open_git_repo(r.Context(), group_name, repo_name)
if err != nil {
fmt.Fprintln(w, "Error opening repo:", err.Error())
http.Error(w, "Error opening repo:: "+err.Error(), http.StatusInternalServerError)
return
}
params["repo_description"] = description
ref, err := repo.Reference(plumbing.NewBranchReferenceName(ref_name), true)
if err != nil {
fmt.Fprintln(w, "Error getting repo reference:", err.Error())
http.Error(w, "Error getting repo reference:: "+err.Error(), http.StatusInternalServerError)
return
}
ref_hash := ref.Hash()
commits, err := get_recent_commits(repo, ref_hash, -1)
if err != nil {
fmt.Fprintln(w, "Error getting recent commits:", err.Error())
http.Error(w, "Error getting recent commits:: "+err.Error(), http.StatusInternalServerError)
return
}
params["commits"] = commits
err = templates.ExecuteTemplate(w, "repo_log", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return } }
package main import (
"fmt"
"errors"
"fmt"
"net/http"
"path"
"strings"
"github.com/go-git/go-git/v5/plumbing/object"
)
func handle_repo_raw(w http.ResponseWriter, r *http.Request, params map[string]any) {
raw_path_spec := params["rest"].(string)
group_name, repo_name, path_spec := params["group_name"].(string), params["repo_name"].(string), strings.TrimSuffix(raw_path_spec, "/")
ref_type, ref_name, err := get_param_ref_and_type(r)
if err != nil {
if errors.Is(err, err_no_ref_spec) {
ref_type = "head"
} else {
fmt.Fprintln(w, "Error querying ref type:", err.Error())
http.Error(w, "Error querying ref type:: "+err.Error(), http.StatusInternalServerError)
return
}
}
params["ref_type"], params["ref"], params["path_spec"] = ref_type, ref_name, path_spec
repo, description, err := open_git_repo(r.Context(), group_name, repo_name)
if err != nil {
fmt.Fprintln(w, "Error opening repo:", err.Error())
http.Error(w, "Error opening repo:: "+err.Error(), http.StatusInternalServerError)
return
}
params["repo_description"] = description
ref_hash, err := get_ref_hash_from_type_and_name(repo, ref_type, ref_name)
if err != nil {
fmt.Fprintln(w, "Error getting ref hash:", err.Error())
http.Error(w, "Error getting ref hash:: "+err.Error(), http.StatusInternalServerError)
return
}
commit_object, err := repo.CommitObject(ref_hash)
if err != nil {
fmt.Fprintln(w, "Error getting commit object:", err.Error())
http.Error(w, "Error getting commit object:: "+err.Error(), http.StatusInternalServerError)
return
}
tree, err := commit_object.Tree()
if err != nil {
fmt.Fprintln(w, "Error getting file tree:", err.Error())
http.Error(w, "Error getting file tree:: "+err.Error(), http.StatusInternalServerError)
return
}
var target *object.Tree
if path_spec == "" {
target = tree
} else {
target, err = tree.Tree(path_spec)
if err != nil {
file, err := tree.File(path_spec)
if err != nil {
fmt.Fprintln(w, "Error retrieving path:", err.Error())
http.Error(w, "Error retrieving path:: "+err.Error(), http.StatusInternalServerError)
return
}
if len(raw_path_spec) != 0 && raw_path_spec[len(raw_path_spec)-1] == '/' {
http.Redirect(w, r, "../"+path_spec, http.StatusSeeOther)
return
}
file_contents, err := file.Contents()
if err != nil {
fmt.Fprintln(w, "Error reading file:", err.Error())
http.Error(w, "Error reading file:: "+err.Error(), http.StatusInternalServerError)
return
}
fmt.Fprintln(w, file_contents)
return
}
}
if len(raw_path_spec) != 0 && raw_path_spec[len(raw_path_spec)-1] != '/' {
http.Redirect(w, r, path.Base(path_spec)+"/", http.StatusSeeOther)
return
}
params["files"] = build_display_git_tree(target)
err = templates.ExecuteTemplate(w, "repo_raw_dir", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return } }
package main import ( "bytes" "errors"
"fmt"
"html/template"
"net/http"
"path"
"strings"
chroma_formatters_html "github.com/alecthomas/chroma/v2/formatters/html"
chroma_lexers "github.com/alecthomas/chroma/v2/lexers"
chroma_styles "github.com/alecthomas/chroma/v2/styles"
"github.com/go-git/go-git/v5/plumbing/object"
)
func handle_repo_tree(w http.ResponseWriter, r *http.Request, params map[string]any) {
raw_path_spec := params["rest"].(string)
group_name, repo_name, path_spec := params["group_name"].(string), params["repo_name"].(string), strings.TrimSuffix(raw_path_spec, "/")
ref_type, ref_name, err := get_param_ref_and_type(r)
if err != nil {
if errors.Is(err, err_no_ref_spec) {
ref_type = "head"
} else {
fmt.Fprintln(w, "Error querying ref type:", err.Error())
http.Error(w, "Error querying ref type:: "+err.Error(), http.StatusInternalServerError)
return
}
}
params["ref_type"], params["ref"], params["path_spec"] = ref_type, ref_name, path_spec
repo, description, err := open_git_repo(r.Context(), group_name, repo_name)
if err != nil {
fmt.Fprintln(w, "Error opening repo:", err.Error())
http.Error(w, "Error opening repo:: "+err.Error(), http.StatusInternalServerError)
return
}
params["repo_description"] = description
ref_hash, err := get_ref_hash_from_type_and_name(repo, ref_type, ref_name)
if err != nil {
fmt.Fprintln(w, "Error getting ref hash:", err.Error())
http.Error(w, "Error getting ref hash:: "+err.Error(), http.StatusInternalServerError)
return
}
commit_object, err := repo.CommitObject(ref_hash)
if err != nil {
fmt.Fprintln(w, "Error getting commit object:", err.Error())
http.Error(w, "Error getting commit object:: "+err.Error(), http.StatusInternalServerError)
return
}
tree, err := commit_object.Tree()
if err != nil {
fmt.Fprintln(w, "Error getting file tree:", err.Error())
http.Error(w, "Error getting file tree:: "+err.Error(), http.StatusInternalServerError)
return
}
var target *object.Tree
if path_spec == "" {
target = tree
} else {
target, err = tree.Tree(path_spec)
if err != nil {
file, err := tree.File(path_spec)
if err != nil {
fmt.Fprintln(w, "Error retrieving path:", err.Error())
http.Error(w, "Error retrieving path:: "+err.Error(), http.StatusInternalServerError)
return
}
if len(raw_path_spec) != 0 && raw_path_spec[len(raw_path_spec)-1] == '/' {
http.Redirect(w, r, "../"+path_spec, http.StatusSeeOther)
return
}
file_contents, err := file.Contents()
if err != nil {
fmt.Fprintln(w, "Error reading file:", err.Error())
http.Error(w, "Error reading file:: "+err.Error(), http.StatusInternalServerError)
return
}
lexer := chroma_lexers.Match(path_spec)
if lexer == nil {
lexer = chroma_lexers.Fallback
}
iterator, err := lexer.Tokenise(nil, file_contents)
if err != nil {
fmt.Fprintln(w, "Error tokenizing code:", err.Error())
http.Error(w, "Error tokenizing code:: "+err.Error(), http.StatusInternalServerError)
return
}
var formatted_unencapsulated bytes.Buffer
style := chroma_styles.Get("autumn")
formatter := chroma_formatters_html.New(chroma_formatters_html.WithClasses(true), chroma_formatters_html.TabWidth(8))
err = formatter.Format(&formatted_unencapsulated, style, iterator)
if err != nil {
fmt.Fprintln(w, "Error formatting code:", err.Error())
http.Error(w, "Error formatting code:: "+err.Error(), http.StatusInternalServerError)
return
}
formatted_encapsulated := template.HTML(formatted_unencapsulated.Bytes())
params["file_contents"] = formatted_encapsulated
err = templates.ExecuteTemplate(w, "repo_tree_file", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return
}
return
}
}
if len(raw_path_spec) != 0 && raw_path_spec[len(raw_path_spec)-1] != '/' {
http.Redirect(w, r, path.Base(path_spec)+"/", http.StatusSeeOther)
return
}
params["readme_filename"], params["readme"] = render_readme_at_tree(target)
params["files"] = build_display_git_tree(target)
err = templates.ExecuteTemplate(w, "repo_tree_dir", params)
if err != nil {
fmt.Fprintln(w, "Error rendering template:", err.Error())
http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
return } }
package main import (
"fmt"
"net/http"
)
func handle_users(w http.ResponseWriter, r *http.Request, params map[string]any) {
fmt.Fprintln(w, "Not implemented")
http.Error(w, "Not implemented", http.StatusNotImplemented)
}
package main import ( "errors" "fmt" "net/http"
"strings"
"strconv"
"strings"
)
type http_router_t struct{}
func (router *http_router_t) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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)
dir_mode := false
if segments[len(segments)-1] == "" {
non_empty_last_segments_len--
dir_mode = true
}
if segments[0] == ":" {
if len(segments) < 2 {
http.Error(w, "Blank system endpoint", http.StatusNotFound)
return
} else if len(segments) == 2 && !dir_mode {
http.Redirect(w, r, r.URL.Path+"/", http.StatusSeeOther)
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
_user_id, params["username"], err = get_user_info_from_request(r)
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 !dir_mode {
http.Redirect(w, r, r.URL.Path+"/", http.StatusSeeOther)
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
// TODO: subgroups
if non_empty_last_segments_len == separator_index+3 {
if !dir_mode {
http.Redirect(w, r, r.URL.Path+"/", http.StatusSeeOther)
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 "tree":
params["rest"] = strings.Join(segments[separator_index+4:], "/")
handle_repo_tree(w, r, params)
case "raw":
params["rest"] = strings.Join(segments[separator_index+4:], "/")
handle_repo_raw(w, r, params)
case "log":
if non_empty_last_segments_len != separator_index+5 {
http.Error(w, "Too many parameters", http.StatusBadRequest)
return
}
if dir_mode {
http.Redirect(w, r, strings.TrimSuffix(r.URL.Path, "/"), http.StatusSeeOther)
return
}
params["ref"] = segments[separator_index+4]
handle_repo_log(w, r, params)
case "commit":
if dir_mode {
http.Redirect(w, r, strings.TrimSuffix(r.URL.Path, "/"), http.StatusSeeOther)
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")