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🧹 [Refactor zip compression configuration] #267

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🧹 [Refactor zip compression configuration] #267

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81 changes: 20 additions & 61 deletions stdlib/src/compress.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,22 @@ use std::io::{Read, Write};
use std::path::Path;
use std::rc::Rc;
use techscript_runtime::{
context::Capability, error::RuntimeError, error::RuntimeErrorKind, value::RuntimeValue,
context::{Capability, RuntimeContext}, error::RuntimeError, error::RuntimeErrorKind, value::RuntimeValue,
};

fn check_fs_capability(ctx: &RuntimeContext) -> Result<(), RuntimeError> {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied".to_string(),
),
None,
None,
));
}
Ok(())
}

impl StdlibRegistry {
pub fn register_compress(&mut self) {
let mut exports: HashMap<String, Rc<dyn techscript_runtime::function::Callable>> =
Expand All @@ -19,16 +32,7 @@ impl StdlibRegistry {
name: "zip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
check_fs_capability(ctx)?;
let src_dir = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
zip_dir(&src_dir, &archive_path).map_err(|e| {
Expand All @@ -49,16 +53,7 @@ impl StdlibRegistry {
name: "unzip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
check_fs_capability(ctx)?;
let archive_path = args[0].try_into_string()?;
let dest_dir = args[1].try_into_string()?;
unzip_archive(&archive_path, &dest_dir).map_err(|e| {
Expand All @@ -79,16 +74,7 @@ impl StdlibRegistry {
name: "tar".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
check_fs_capability(ctx)?;
let src_dir = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
tar_dir(&src_dir, &archive_path).map_err(|e| {
Expand All @@ -109,16 +95,7 @@ impl StdlibRegistry {
name: "untar".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
check_fs_capability(ctx)?;
let archive_path = args[0].try_into_string()?;
let dest_dir = args[1].try_into_string()?;
untar_archive(&archive_path, &dest_dir).map_err(|e| {
Expand All @@ -139,16 +116,7 @@ impl StdlibRegistry {
name: "gzip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
check_fs_capability(ctx)?;
let src_file = args[0].try_into_string()?;
let archive_path = args[1].try_into_string()?;
gzip_file(&src_file, &archive_path).map_err(|e| {
Expand All @@ -169,16 +137,7 @@ impl StdlibRegistry {
name: "gunzip".to_string(),
arity: 2,
callback: |ctx, args| {
if !ctx.config.capabilities.contains(&Capability::FileSystem) {
return Err(RuntimeError::new(
RuntimeErrorKind::InvalidOperation(
"Security policy violation: FileSystem capability is denied"
.to_string(),
),
None,
None,
));
}
check_fs_capability(ctx)?;
let archive_path = args[0].try_into_string()?;
let dest_file = args[1].try_into_string()?;
gunzip_archive(&archive_path, &dest_file).map_err(|e| {
Expand Down
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