diff options
| -rw-r--r-- | platform/linuxbsd/os_linuxbsd.cpp | 146 |
1 files changed, 114 insertions, 32 deletions
diff --git a/platform/linuxbsd/os_linuxbsd.cpp b/platform/linuxbsd/os_linuxbsd.cpp index e569aa03d7..ac88d457a7 100644 --- a/platform/linuxbsd/os_linuxbsd.cpp +++ b/platform/linuxbsd/os_linuxbsd.cpp @@ -303,65 +303,147 @@ static String get_mountpoint(const String &p_path) { } Error OS_LinuxBSD::move_to_trash(const String &p_path) { - String trash_can = ""; + int err_code; + List<String> args; + args.push_back(p_path); + args.push_front("trash"); // The command is `gio trash <file_name>` so we need to add it to args. + Error result = execute("gio", args, true, nullptr, nullptr, &err_code); // For GNOME based machines. + if (result == OK && !err_code) { + return OK; + } else if (err_code == 2) { + return ERR_FILE_NOT_FOUND; + } + + args.pop_front(); + args.push_front("move"); + args.push_back("trash:/"); // The command is `kioclient5 move <file_name> trash:/`. + result = execute("kioclient5", args, true, nullptr, nullptr, &err_code); // For KDE based machines. + if (result == OK && !err_code) { + return OK; + } else if (err_code == 2) { + return ERR_FILE_NOT_FOUND; + } + + args.pop_front(); + args.pop_back(); + result = execute("gvfs-trash", args, true, nullptr, nullptr, &err_code); // For older Linux machines. + if (result == OK && !err_code) { + return OK; + } else if (err_code == 2) { + return ERR_FILE_NOT_FOUND; + } + + // If the commands `kioclient5`, `gio` or `gvfs-trash` don't exist on the system we do it manually. + String trash_path = ""; String mnt = get_mountpoint(p_path); - // If there is a directory "[Mountpoint]/.Trash-[UID]/files", use it as the trash can. + // If there is a directory "[Mountpoint]/.Trash-[UID], use it as the trash can. if (mnt != "") { - String path(mnt + "/.Trash-" + itos(getuid()) + "/files"); + String path(mnt + "/.Trash-" + itos(getuid())); struct stat s; if (!stat(path.utf8().get_data(), &s)) { - trash_can = path; + trash_path = path; } } - // Otherwise, if ${XDG_DATA_HOME} is defined, use "${XDG_DATA_HOME}/Trash/files" as the trash can. - if (trash_can == "") { + // Otherwise, if ${XDG_DATA_HOME} is defined, use "${XDG_DATA_HOME}/Trash" as the trash can. + if (trash_path == "") { char *dhome = getenv("XDG_DATA_HOME"); if (dhome) { - trash_can = String(dhome) + "/Trash/files"; + trash_path = String(dhome) + "/Trash"; } } - // Otherwise, if ${HOME} is defined, use "${HOME}/.local/share/Trash/files" as the trash can. - if (trash_can == "") { + // Otherwise, if ${HOME} is defined, use "${HOME}/.local/share/Trash" as the trash can. + if (trash_path == "") { char *home = getenv("HOME"); if (home) { - trash_can = String(home) + "/.local/share/Trash/files"; + trash_path = String(home) + "/.local/share/Trash"; } } // Issue an error if none of the previous locations is appropriate for the trash can. - if (trash_can == "") { - ERR_PRINT("move_to_trash: Could not determine the trash can location"); - return FAILED; - } + ERR_FAIL_COND_V_MSG(trash_path == "", FAILED, "Could not determine the trash can location"); // Create needed directories for decided trash can location. - DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); - Error err = dir_access->make_dir_recursive(trash_can); - memdelete(dir_access); + { + DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + Error err = dir_access->make_dir_recursive(trash_path); + + // Issue an error if trash can is not created proprely. + ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\""); + err = dir_access->make_dir_recursive(trash_path + "/files"); + ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"/files"); + err = dir_access->make_dir_recursive(trash_path + "/info"); + ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"/info"); + memdelete(dir_access); + } - // Issue an error if trash can is not created proprely. - if (err != OK) { - ERR_PRINT("move_to_trash: Could not create the trash can \"" + trash_can + "\""); - return err; + // The trash can is successfully created, now we check that we don't exceed our file name length limit. + // If the file name is too long trim it so we can add the identifying number and ".trashinfo". + // Assumes that the file name length limit is 255 characters. + String file_name = basename(p_path.utf8().get_data()); + if (file_name.length() > 240) { + file_name = file_name.substr(0, file_name.length() - 15); + } + + String dest_path = trash_path + "/files/" + file_name; + struct stat buff; + int id_number = 0; + String fn = file_name; + + // Checks if a resource with the same name already exist in the trash can, + // if there is, add an identifying number to our resource's name. + while (stat(dest_path.utf8().get_data(), &buff) == 0) { + id_number++; + + // Added a limit to check for identically named files already on the trash can + // if there are too many it could make the editor unresponsive. + ERR_FAIL_COND_V_MSG(id_number > 99, FAILED, "Too many identically named resources already in the trash can."); + fn = file_name + "." + itos(id_number); + dest_path = trash_path + "/files/" + fn; + } + file_name = fn; + + // Generates the .trashinfo file + OS::Date date = OS::get_singleton()->get_date(false); + OS::Time time = OS::get_singleton()->get_time(false); + String timestamp = vformat("%04d-%02d-%02dT%02d:%02d:", date.year, date.month, date.day, time.hour, time.min); + timestamp = vformat("%s%02d", timestamp, time.sec); // vformat only supports up to 6 arguments. + String trash_info = "[Trash Info]\nPath=" + p_path.http_escape() + "\nDeletionDate=" + timestamp + "\n"; + { + Error err; + FileAccess *file = FileAccess::open(trash_path + "/info/" + file_name + ".trashinfo", FileAccess::WRITE, &err); + ERR_FAIL_COND_V_MSG(err != OK, err, "Can't create trashinfo file:" + trash_path + "/info/" + file_name + ".trashinfo"); + file->store_string(trash_info); + file->close(); + + // Rename our resource before moving it to the trash can. + DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + err = dir_access->rename(p_path, p_path.get_base_dir() + "/" + file_name); + ERR_FAIL_COND_V_MSG(err != OK, err, "Can't rename file \"" + p_path + "\""); + memdelete(dir_access); } - // The trash can is successfully created, now move the given resource to it. + // Move the given resource to the trash can. // Do not use DirAccess:rename() because it can't move files across multiple mountpoints. List<String> mv_args; - mv_args.push_back(p_path); - mv_args.push_back(trash_can); - int retval; - err = execute("mv", mv_args, true, nullptr, nullptr, &retval); - - // Issue an error if "mv" failed to move the given resource to the trash can. - if (err != OK || retval != 0) { - ERR_PRINT("move_to_trash: Could not move the resource \"" + p_path + "\" to the trash can \"" + trash_can + "\""); - return FAILED; + mv_args.push_back(p_path.get_base_dir() + "/" + file_name); + mv_args.push_back(trash_path + "/files"); + { + int retval; + Error err = execute("mv", mv_args, true, nullptr, nullptr, &retval); + + // Issue an error if "mv" failed to move the given resource to the trash can. + if (err != OK || retval != 0) { + ERR_PRINT("move_to_trash: Could not move the resource \"" + p_path + "\" to the trash can \"" + trash_path + "/files\""); + DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + err = dir_access->rename(p_path.get_base_dir() + "/" + file_name, p_path); + memdelete(dir_access); + ERR_FAIL_COND_V_MSG(err != OK, err, "Could not rename " + p_path.get_base_dir() + "/" + file_name + " back to its original name:" + p_path); + return FAILED; + } } - return OK; } |