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// Copyright 2022-2023 Vector 35 Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Interfaces for asking the user for information: forms, opening files, etc.
use binaryninjacore_sys::*;
use std::ffi::CString;
use std::os::raw::c_void;
use std::path::PathBuf;
use crate::string::BnString;
pub fn get_text_line_input(prompt: &str, title: &str) -> Option<String> {
let prompt = CString::new(prompt).unwrap();
let title = CString::new(title).unwrap();
let mut value: *mut libc::c_char = std::ptr::null_mut();
let result = unsafe { BNGetTextLineInput(&mut value, prompt.into_raw(), title.into_raw()) };
if !result {
return None;
}
Some(unsafe { BnString::from_raw(value).to_string() })
}
pub fn get_integer_input(prompt: &str, title: &str) -> Option<i64> {
let prompt = CString::new(prompt).unwrap();
let title = CString::new(title).unwrap();
let mut value: i64 = 0;
let result = unsafe { BNGetIntegerInput(&mut value, prompt.into_raw(), title.into_raw()) };
if !result {
return None;
}
Some(value)
}
pub fn get_address_input(prompt: &str, title: &str) -> Option<u64> {
let prompt = CString::new(prompt).unwrap();
let title = CString::new(title).unwrap();
let mut value: u64 = 0;
let result = unsafe {
BNGetAddressInput(
&mut value,
prompt.into_raw(),
title.into_raw(),
std::ptr::null_mut(),
0,
)
};
if !result {
return None;
}
Some(value)
}
pub fn get_open_filename_input(prompt: &str, extension: &str) -> Option<PathBuf> {
let prompt = CString::new(prompt).unwrap();
let extension = CString::new(extension).unwrap();
let mut value: *mut libc::c_char = std::ptr::null_mut();
let result =
unsafe { BNGetOpenFileNameInput(&mut value, prompt.into_raw(), extension.into_raw()) };
if !result {
return None;
}
let string = unsafe { BnString::from_raw(value) };
Some(PathBuf::from(string.as_str()))
}
pub fn get_save_filename_input(prompt: &str, title: &str, default_name: &str) -> Option<PathBuf> {
let prompt = CString::new(prompt).unwrap();
let title = CString::new(title).unwrap();
let default_name = CString::new(default_name).unwrap();
let mut value: *mut libc::c_char = std::ptr::null_mut();
let result = unsafe {
BNGetSaveFileNameInput(
&mut value,
prompt.into_raw(),
title.into_raw(),
default_name.into_raw(),
)
};
if !result {
return None;
}
let string = unsafe { BnString::from_raw(value) };
Some(PathBuf::from(string.as_str()))
}
pub fn get_directory_name_input(prompt: &str, default_name: &str) -> Option<PathBuf> {
let prompt = CString::new(prompt).unwrap();
let default_name = CString::new(default_name).unwrap();
let mut value: *mut libc::c_char = std::ptr::null_mut();
let result =
unsafe { BNGetDirectoryNameInput(&mut value, prompt.into_raw(), default_name.into_raw()) };
if !result {
return None;
}
let string = unsafe { BnString::from_raw(value) };
Some(PathBuf::from(string.as_str()))
}
pub type MessageBoxButtonSet = BNMessageBoxButtonSet;
pub type MessageBoxIcon = BNMessageBoxIcon;
pub type MessageBoxButtonResult = BNMessageBoxButtonResult;
pub fn show_message_box(
title: &str,
text: &str,
buttons: MessageBoxButtonSet,
icon: MessageBoxIcon,
) -> MessageBoxButtonResult {
let title = CString::new(title).unwrap();
let text = CString::new(text).unwrap();
unsafe { BNShowMessageBox(title.as_ptr(), text.as_ptr(), buttons, icon) }
}
struct TaskContext<F: Fn(Box<dyn Fn(usize, usize) -> Result<(), ()>>)>(F);
pub fn run_progress_dialog<F: Fn(Box<dyn Fn(usize, usize) -> Result<(), ()>>)>(
title: &str,
can_cancel: bool,
task: F,
) -> Result<(), ()> {
let title = CString::new(title).unwrap();
let mut ctxt = TaskContext::<F>(task);
unsafe extern "C" fn cb_task<F: Fn(Box<dyn Fn(usize, usize) -> Result<(), ()>>)>(
ctxt: *mut c_void,
progress: Option<unsafe extern "C" fn(*mut c_void, usize, usize) -> bool>,
progress_ctxt: *mut c_void,
) {
ffi_wrap!("run_progress_dialog", {
let context = ctxt as *mut TaskContext<F>;
let progress_fn = Box::new(move |cur: usize, max: usize| -> Result<(), ()> {
match progress {
Some(func) => {
if (func)(progress_ctxt, cur, max) {
Ok(())
} else {
Err(())
}
}
None => Ok(()),
}
});
((*context).0)(progress_fn);
})
}
if unsafe {
BNRunProgressDialog(
title.as_ptr(),
can_cancel,
Some(cb_task::<F>),
&mut ctxt as *mut _ as *mut c_void,
)
} {
Ok(())
} else {
Err(())
}
}
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