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package main
import (
"context"
"errors"
"net/url"
"strings"
)
var err_ssh_illegal_endpoint = errors.New("Illegal endpoint during SSH access")
func get_repo_path_from_ssh_path(ctx context.Context, ssh_path string) (repo_path string, err error) {
segments := strings.Split(strings.TrimPrefix(ssh_path, "/"), "/")
for i, segment := range segments {
var err error
segments[i], err = url.PathUnescape(segment)
if err != nil {
return "", err
}
}
if segments[0] == ":" {
return "", err_ssh_illegal_endpoint
}
separator_index := -1
for i, part := range segments {
if part == ":" {
separator_index = i
break
}
}
if segments[len(segments)-1] == "" {
segments = segments[:len(segments)-1]
}
switch {
case separator_index == -1:
return "", err_ssh_illegal_endpoint
case len(segments) <= separator_index+2:
return "", err_ssh_illegal_endpoint
}
group_name := segments[0]
module_type := segments[separator_index+1]
module_name := segments[separator_index+2]
switch module_type {
case "repos":
var fs_path string
err := database.QueryRow(ctx, "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, module_name).Scan(&fs_path)
return fs_path, err
default:
return "", err_ssh_illegal_endpoint
}
}
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