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update to io

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This commit is contained in:
ineed bots 2024-05-12 11:41:57 -06:00
parent 38a860e4ce
commit 7fccea636f
1 changed files with 33 additions and 37 deletions
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68
src/component/fileio.cpp
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@ -34,15 +34,16 @@ namespace fileio
bool validate_scr_path(const std::string& fpath) bool validate_scr_path(const std::string& fpath)
{ {
if (fpath.empty()) auto toks = utils::string::split(fpath, '/');
for (const auto& tok : toks)
{ {
return true; if (tok == "." || tok == "..")
{
return false;
} }
constexpr static std::array bad_strings { R"(..)", R"(../)", R"(..\)" }; if (tok.find(":") != std::string::npos)
for (auto i = 0u; i < bad_strings.size(); i++)
{
if (fpath.find(bad_strings[i]) != std::string::npos)
{ {
return false; return false;
} }
@ -51,11 +52,14 @@ namespace fileio
return true; return true;
} }
std::string build_base_path(const std::string& path) std::string build_base_path(const std::string& path_)
{ {
auto path = path_;
std::replace(path.begin(), path.end(), '\\', '/');
if (!validate_scr_path(path)) if (!validate_scr_path(path))
{ {
game::Scr_Error(utils::string::va("Invalid path: %s", path.c_str()), game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, utils::string::va("Invalid path: %s", path_.c_str()));
} }
return path.starts_with("scriptdata/") ? path : "scriptdata/" + path; return path.starts_with("scriptdata/") ? path : "scriptdata/" + path;
@ -102,18 +106,25 @@ namespace fileio
} }
} }
void fwrite_to_file(bool append_newline) int scr_get_fh()
{ {
auto fh = game::Scr_GetInt(game::SCRIPTINSTANCE_SERVER, 0) - 1; auto fh = game::Scr_GetInt(game::SCRIPTINSTANCE_SERVER, 0) - 1;
if (fh < 0 || fh >= max_fhs) if (fh < 0 || fh >= max_fhs)
{ {
game::Scr_Error("fs_fwrite: invalid filehandle", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "fs_fwrite: invalid filehandle");
} }
return fh;
}
void fwrite_to_file(bool append_newline)
{
auto fh = scr_get_fh();
if (scr_fhs[fh].type != scr_fh_type_e::WRITE && scr_fhs[fh].type != scr_fh_type_e::APPEND) if (scr_fhs[fh].type != scr_fh_type_e::WRITE && scr_fhs[fh].type != scr_fh_type_e::APPEND)
{ {
game::Scr_Error("File not opened for writing", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "File not opened for writing");
} }
std::string to_write = game::Scr_GetString(1, game::SCRIPTINSTANCE_SERVER); std::string to_write = game::Scr_GetString(1, game::SCRIPTINSTANCE_SERVER);
@ -170,7 +181,7 @@ namespace fileio
{ {
if (scr_fd.type != scr_fh_type_e::UNUSED && scr_fd.base_path == fpath) if (scr_fd.type != scr_fh_type_e::UNUSED && scr_fd.base_path == fpath)
{ {
game::Scr_Error("File already opened", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "File already opened");
} }
} }
@ -186,7 +197,7 @@ namespace fileio
if (i >= max_fhs) if (i >= max_fhs)
{ {
game::Scr_Error("Too many files opened", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "Too many files opened");
} }
// check mode // check mode
@ -240,7 +251,7 @@ namespace fileio
} }
else else
{ {
game::Scr_Error(utils::string::va("Invalid mode: %s", mode), game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(1, game::SCRIPTINSTANCE_SERVER, utils::string::va("Invalid mode: %s", mode));
} }
#ifdef DEBUG #ifdef DEBUG
@ -261,16 +272,11 @@ namespace fileio
gsc::function::add("fs_readline", []() gsc::function::add("fs_readline", []()
{ {
auto fh = game::Scr_GetInt(game::SCRIPTINSTANCE_SERVER, 0) - 1; auto fh = scr_get_fh();
if (fh < 0 || fh >= max_fhs)
{
game::Scr_Error("Invalid filehandle", game::SCRIPTINSTANCE_SERVER, false);
}
if (scr_fhs[fh].type != scr_fh_type_e::READ) if (scr_fhs[fh].type != scr_fh_type_e::READ)
{ {
game::Scr_Error("File not opened for reading", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "File not opened for reading");
} }
// file is completed being read // file is completed being read
@ -319,16 +325,11 @@ namespace fileio
gsc::function::add("fs_read", []() gsc::function::add("fs_read", []()
{ {
auto fh = game::Scr_GetInt(game::SCRIPTINSTANCE_SERVER, 0) - 1; auto fh = scr_get_fh();
if (fh < 0 || fh >= max_fhs)
{
game::Scr_Error("Invalid filehandle", game::SCRIPTINSTANCE_SERVER, false);
}
if (scr_fhs[fh].type != scr_fh_type_e::READ) if (scr_fhs[fh].type != scr_fh_type_e::READ)
{ {
game::Scr_Error("File not opened for reading", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "File not opened for reading");
} }
// file is completed being read // file is completed being read
@ -345,7 +346,7 @@ namespace fileio
if (bytes_to_read <= 0) if (bytes_to_read <= 0)
{ {
game::Scr_Error("Trying to read <1 bytes", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(1, game::SCRIPTINSTANCE_SERVER, "Trying to read <1 bytes");
} }
} }
@ -370,16 +371,11 @@ namespace fileio
gsc::function::add("fs_fclose", []() gsc::function::add("fs_fclose", []()
{ {
auto fh = game::Scr_GetInt(game::SCRIPTINSTANCE_SERVER, 0) - 1; auto fh = scr_get_fh();
if (fh < 0 || fh >= max_fhs)
{
game::Scr_Error("Invalid filehandle", game::SCRIPTINSTANCE_SERVER, false);
}
if (scr_fhs[fh].type == scr_fh_type_e::UNUSED) if (scr_fhs[fh].type == scr_fh_type_e::UNUSED)
{ {
game::Scr_Error("File not opened", game::SCRIPTINSTANCE_SERVER, false); game::Scr_ParamError(0, game::SCRIPTINSTANCE_SERVER, "File not opened");
} }
free_scr_fh(scr_fhs[fh]); free_scr_fh(scr_fhs[fh]);