Merge old-molehole
This commit is contained in:
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commit
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|
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|
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13
Cargo.toml
13
Cargo.toml
@ -1,13 +0,0 @@
|
||||
[package]
|
||||
name = "molehole"
|
||||
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|
||||
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|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
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|
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|
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|
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|
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32
Makefile
Executable file
32
Makefile
Executable file
@ -0,0 +1,32 @@
|
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NAME=molehole
|
||||
|
||||
SRCDIR=src
|
||||
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|
||||
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|
||||
|
||||
SOURCES=$(shell find $(SRCDIR) -type f -name '*.c')
|
||||
OBJSOURCES=$(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(SOURCES)))
|
||||
|
||||
CC=clang
|
||||
CFLAGS=-Wall -Wextra -pedantic -O0 -g
|
||||
LDFLAGS=-lncurses -lssl -lc
|
||||
INCLUDEFLAGS=-Iinclude
|
||||
|
||||
VPATH=$(dir $(SOURCES))
|
||||
|
||||
$(BUILDDIR)/$(NAME): $(OBJSOURCES) | $(BUILDDIR)
|
||||
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
|
||||
|
||||
$(OBJDIR)/%.o: %.c | $(OBJDIR)
|
||||
$(CC) -c -o $@ $< $(CFLAGS) $(INCLUDEFLAGS)
|
||||
|
||||
$(BUILDDIR):
|
||||
mkdir -p $(BUILDDIR)
|
||||
$(OBJDIR):
|
||||
mkdir -p $(OBJDIR)
|
||||
|
||||
|
||||
.PHONY: clean
|
||||
clean:
|
||||
rm -rfv $(OBJDIR)
|
||||
rm -rfv $(BUILDDIR)
|
||||
15
README
Normal file → Executable file
15
README
Normal file → Executable file
@ -1,10 +1,13 @@
|
||||
===
|
||||
Molehole
|
||||
========
|
||||
===
|
||||
|
||||
Molehole is a (WIP) client for the Molerat protocol [0].
|
||||
It is implemented in rust using ratatui [1].
|
||||
Molehole is a WIP client for the Molerat[0] protocol.
|
||||
It does not currently function, but it is being actively developed.
|
||||
|
||||
Contributions are welcome, please send them to molerat@git.trinket.icu
|
||||
TODO:
|
||||
- Implement mtxt parser
|
||||
- Implement display
|
||||
- Implement response code handler
|
||||
|
||||
[0]: https://trkt.in/molerat
|
||||
[1]: https://ratatui.rs
|
||||
[0]: http://trkt.in/molerat
|
||||
|
||||
10
compile_flags.txt
Normal file
10
compile_flags.txt
Normal file
@ -0,0 +1,10 @@
|
||||
-Wall
|
||||
-Wextra
|
||||
-pedantic
|
||||
|
||||
-Iinclude
|
||||
-I/nix/store/vgxb7a4zdrqv01wikdjz106v9rd8bnrd-openssl-3.0.13-dev/include
|
||||
-I/nix/store/y7syj9lr1h9r2b1nx2pk9fdqyc76ag58-ncurses-6.4-dev/include
|
||||
|
||||
-lncurses
|
||||
-lssl
|
||||
@ -2,11 +2,11 @@
|
||||
"nodes": {
|
||||
"nixpkgs": {
|
||||
"locked": {
|
||||
"lastModified": 1709479366,
|
||||
"narHash": "sha256-n6F0n8UV6lnTZbYPl1A9q1BS0p4hduAv1mGAP17CVd0=",
|
||||
"lastModified": 1709237383,
|
||||
"narHash": "sha256-cy6ArO4k5qTx+l5o+0mL9f5fa86tYUX3ozE1S+Txlds=",
|
||||
"owner": "nixos",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "b8697e57f10292a6165a20f03d2f42920dfaf973",
|
||||
"rev": "1536926ef5621b09bba54035ae2bb6d806d72ac8",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
|
||||
37
flake.nix
37
flake.nix
@ -10,17 +10,42 @@
|
||||
system = "aarch64-darwin";
|
||||
pkgs = nixpkgs.legacyPackages.${system};
|
||||
in {
|
||||
packages.${system}.default =
|
||||
pkgs.stdenv.mkDerivation {
|
||||
name = "molehole";
|
||||
src = ./.;
|
||||
|
||||
buildInputs = with pkgs; [ncurses openssl];
|
||||
|
||||
installPhase = ''
|
||||
mkdir -p $out/bin
|
||||
mv build/molehole $out/bin
|
||||
'';
|
||||
};
|
||||
|
||||
devShells.${system}.default =
|
||||
pkgs.mkShell {
|
||||
buildInputs = with pkgs; [
|
||||
rustc
|
||||
rustfmt
|
||||
cargo
|
||||
rust-analyzer
|
||||
libiconv
|
||||
clippy
|
||||
llvmPackages.clang
|
||||
neovim
|
||||
|
||||
openssl.dev
|
||||
ncurses.dev
|
||||
];
|
||||
shellHook = ''
|
||||
cat << EOF > compile_flags.txt
|
||||
-Wall
|
||||
-Wextra
|
||||
-pedantic
|
||||
|
||||
-Iinclude
|
||||
-I${pkgs.openssl.dev}/include
|
||||
-I${pkgs.ncurses.dev}/include
|
||||
|
||||
-lncurses
|
||||
-lssl
|
||||
EOF
|
||||
|
||||
exec zsh
|
||||
'';
|
||||
};
|
||||
|
||||
18
include/color.h
Executable file
18
include/color.h
Executable file
@ -0,0 +1,18 @@
|
||||
#ifndef _COLOR_H_
|
||||
#define _COLOR_H_
|
||||
#include <ncurses.h>
|
||||
|
||||
/**
|
||||
* Initialize color pairs for the rest of the application.
|
||||
*/
|
||||
void set_colors(void);
|
||||
|
||||
enum StatusColorPairs { STATUS_MAIN = 1, STATUS_ERROR, STATUS_PROMPT };
|
||||
|
||||
enum StatusColors {
|
||||
COLOR_GREY = 238,
|
||||
COLOR_DIM_WHITE = 250,
|
||||
COLOR_DIM_RED = 160
|
||||
};
|
||||
|
||||
#endif
|
||||
56
include/config.h
Executable file
56
include/config.h
Executable file
@ -0,0 +1,56 @@
|
||||
#ifndef _CONFIG_H_
|
||||
#define _CONFIG_H_
|
||||
#include <ncurses.h>
|
||||
#include <openssl/ssl.h>
|
||||
|
||||
#include "response.h"
|
||||
#include "url.h"
|
||||
|
||||
/**
|
||||
* Molehole internal setting.
|
||||
*
|
||||
* Holds important information for the molehole runtime like terminal
|
||||
* dimensions, and active ncurses windows.
|
||||
*/
|
||||
struct config_internal {
|
||||
int height;
|
||||
int width;
|
||||
|
||||
WINDOW *page_win;
|
||||
WINDOW *status_win;
|
||||
};
|
||||
|
||||
/**
|
||||
* Molehole current state information.
|
||||
*
|
||||
* Holds information pertaining to the content displayed such as the current
|
||||
* page url.
|
||||
*/
|
||||
struct config_state {
|
||||
char *url_string;
|
||||
struct url *url;
|
||||
struct connection *conn;
|
||||
struct response *res;
|
||||
};
|
||||
|
||||
/**
|
||||
* Molehole configuration.
|
||||
*
|
||||
* Holds the state of the program including user configuration.
|
||||
*/
|
||||
struct config {
|
||||
struct config_internal i;
|
||||
struct config_state s;
|
||||
};
|
||||
|
||||
/**
|
||||
* Initializes a config with default parameters.
|
||||
*/
|
||||
void init_config(struct config *conf);
|
||||
|
||||
|
||||
/**
|
||||
* Cleans up a config state and internal.
|
||||
*/
|
||||
void conf_cleanup(struct config *conf);
|
||||
#endif
|
||||
44
include/connect.h
Executable file
44
include/connect.h
Executable file
@ -0,0 +1,44 @@
|
||||
#ifndef _CONNECT_H_
|
||||
#define _CONNECT_H_
|
||||
|
||||
#include <openssl/ssl.h>
|
||||
|
||||
#include "config.h"
|
||||
#include "url.h"
|
||||
|
||||
/* Error codes */
|
||||
enum ConnectError {
|
||||
ERR_GETADDRINFO = -1,
|
||||
ERR_SOCKET = -2,
|
||||
ERR_CONNECT = -3,
|
||||
ERR_SSL_CTX = -4,
|
||||
ERR_SSL_SSL = -5,
|
||||
};
|
||||
|
||||
/**
|
||||
* Holds all needed information to manage an open TLS connection.
|
||||
*/
|
||||
struct connection {
|
||||
SSL *ssl;
|
||||
int sockfd;
|
||||
bool used;
|
||||
};
|
||||
|
||||
/**
|
||||
* Connect to molerat server.
|
||||
*
|
||||
* Sets `*ssl` in `struct config *conf` to the current active connection.
|
||||
*/
|
||||
int tls_connect(struct config *conf, struct url url);
|
||||
|
||||
/**
|
||||
* Disconnect and free open connection
|
||||
*/
|
||||
void tls_cleanup(struct connection *conn);
|
||||
|
||||
/**
|
||||
* Allocate a new instance of a `struct connection`
|
||||
*/
|
||||
struct connection *init_connection(void);
|
||||
|
||||
#endif
|
||||
9
include/molerat.h
Executable file
9
include/molerat.h
Executable file
@ -0,0 +1,9 @@
|
||||
#ifndef _MOLERAT_H_
|
||||
#define _MOLERAT_H_
|
||||
|
||||
struct key {
|
||||
char* key;
|
||||
char* value;
|
||||
};
|
||||
|
||||
#endif
|
||||
24
include/net.h
Executable file
24
include/net.h
Executable file
@ -0,0 +1,24 @@
|
||||
#ifndef _NET_H_
|
||||
#define _NET_H_
|
||||
#include "config.h"
|
||||
#include "request.h"
|
||||
#include "response.h"
|
||||
|
||||
/**
|
||||
* Sends a `struct request` to the current `struct connection` contained within
|
||||
* `struct config *conf`.
|
||||
*/
|
||||
int send_request(struct config *conf, struct request *req);
|
||||
|
||||
/**
|
||||
* Reads a response from the current `struct connection` and parses it into
|
||||
* `struct response *res`
|
||||
*/
|
||||
int read_response(struct config *conf, struct response *res);
|
||||
|
||||
enum NetError {
|
||||
SSL_SEND_ERROR = -1,
|
||||
ALLOC_ERROR = -2,
|
||||
RESPONSE_PARSE_ERROR = -3,
|
||||
};
|
||||
#endif
|
||||
22
include/request.h
Executable file
22
include/request.h
Executable file
@ -0,0 +1,22 @@
|
||||
#ifndef _REQUEST_H_
|
||||
#define _REQUEST_H_
|
||||
#include "molerat.h"
|
||||
#include "url.h"
|
||||
|
||||
enum RequestKind { GET, PUT, DEL };
|
||||
|
||||
struct request {
|
||||
enum RequestKind kind;
|
||||
struct url url;
|
||||
struct key *keys;
|
||||
};
|
||||
|
||||
/**
|
||||
* Convert a `struct request` to a string of chars that can be sent over the
|
||||
* network.
|
||||
*
|
||||
* WARNING: Printing the screen won't work because the request ends in two
|
||||
* \r\n's
|
||||
*/
|
||||
char *request_to_string(struct request *request);
|
||||
#endif
|
||||
50
include/response.h
Executable file
50
include/response.h
Executable file
@ -0,0 +1,50 @@
|
||||
#ifndef _RESPONSE_H_
|
||||
#define _RESPONSE_H_
|
||||
|
||||
enum ResponseStatus {
|
||||
SUCCESS = 10,
|
||||
CONTENT_UNCHANGED = 11,
|
||||
|
||||
PERMANENT_REDIRECT = 20,
|
||||
TEMPORARY_REDIRECT = 21,
|
||||
|
||||
MALFORMED_REQUEST = 30,
|
||||
INVALID_REQUEST = 31,
|
||||
NOT_AVAILABLE = 32,
|
||||
|
||||
INTERNAL_ERROR = 40,
|
||||
NOT_SUPPORTED = 41,
|
||||
SLOW_DOWN = 42,
|
||||
|
||||
CLIENT_CERTIFICATE_REQUIRED = 50
|
||||
};
|
||||
|
||||
struct mime_type {
|
||||
char *type;
|
||||
char *subtype;
|
||||
};
|
||||
|
||||
struct response {
|
||||
enum ResponseStatus status;
|
||||
char *message;
|
||||
struct mime_type type;
|
||||
unsigned int length;
|
||||
char *hash;
|
||||
char *content;
|
||||
};
|
||||
|
||||
/**
|
||||
* Parses a string into a `struct response`.
|
||||
*/
|
||||
int parse_response(struct response *res, char *s);
|
||||
|
||||
/**
|
||||
* Deallocates `struct response *res`.
|
||||
*/
|
||||
void free_response(struct response *res);
|
||||
|
||||
enum ResponseError {
|
||||
INVALID_STATUS = -1,
|
||||
UNKNOWN_KEY = -2,
|
||||
};
|
||||
#endif
|
||||
27
include/status.h
Executable file
27
include/status.h
Executable file
@ -0,0 +1,27 @@
|
||||
#ifndef _STATUS_H_
|
||||
#define _STATUS_H_
|
||||
#include "config.h"
|
||||
|
||||
/**
|
||||
* Allocate a status window at the bottom of the terminal
|
||||
*
|
||||
* Saves the status window into the `*conf` parameter.
|
||||
*/
|
||||
void init_status(struct config *conf);
|
||||
|
||||
/**
|
||||
* Set the message currently displayed in the status window.
|
||||
*/
|
||||
void update_status(struct config *conf, char *s);
|
||||
|
||||
/**
|
||||
* Set the status to prompt for a Molerat URL. The raw string recieved will be.
|
||||
* placed in `*conf`
|
||||
*/
|
||||
void prompt_status_url(struct config *conf);
|
||||
|
||||
/**
|
||||
* Same as `update_status` but signify error.
|
||||
*/
|
||||
void error_status(struct config *conf, char *s);
|
||||
#endif
|
||||
42
include/url.h
Executable file
42
include/url.h
Executable file
@ -0,0 +1,42 @@
|
||||
#ifndef _URL_H_
|
||||
#define _URL_H_
|
||||
|
||||
#define MAX_URL_LENGTH 2048
|
||||
|
||||
/**
|
||||
* Molerat URL.
|
||||
*
|
||||
* Holds all relevant for molehole to make requests.
|
||||
*/
|
||||
struct url {
|
||||
char *scheme;
|
||||
char *host;
|
||||
int port;
|
||||
char *path;
|
||||
char *query;
|
||||
char *fragment;
|
||||
};
|
||||
|
||||
/**
|
||||
* Parses a `*s` into `*url` as a molerat URL.
|
||||
*/
|
||||
int parse_url(struct url *url, char *s);
|
||||
|
||||
/**
|
||||
* Deallocates `struct url *url`.
|
||||
*/
|
||||
void free_url(struct url *url);
|
||||
|
||||
/**
|
||||
* Initializes a `struct url*` with sensible defaults.
|
||||
*/
|
||||
struct url *init_url(void);
|
||||
|
||||
/**
|
||||
* Get's the strlen of a `struct url*`
|
||||
*/
|
||||
int len_url(struct url *url);
|
||||
|
||||
/* Error codes */
|
||||
enum UrlError { INVALID_CHARACTER = -1, MISSING_HOST = -2, MISSING_PORT = -3 };
|
||||
#endif
|
||||
11
include/util.h
Executable file
11
include/util.h
Executable file
@ -0,0 +1,11 @@
|
||||
#ifndef _UTIL_H_
|
||||
#define _UTIL_H_
|
||||
#include <stdnoreturn.h>
|
||||
|
||||
/**
|
||||
* Kill program by printing message `*s` and errno.
|
||||
*
|
||||
* Shuts down ncurses before killing program.
|
||||
*/
|
||||
noreturn void die(const char *s);
|
||||
#endif
|
||||
@ -1 +0,0 @@
|
||||
max_width = 80
|
||||
154
src/app.rs
154
src/app.rs
@ -1,154 +0,0 @@
|
||||
use crossterm::event::Event;
|
||||
use eyre::Result;
|
||||
use ratatui::prelude::*;
|
||||
use std::time::Duration;
|
||||
|
||||
use crate::app_action::AppAction;
|
||||
use crate::app_event::AppEvent;
|
||||
use crate::component::Component;
|
||||
use crate::components;
|
||||
use crate::keys::key_commands::KeyCommand;
|
||||
use crate::tui;
|
||||
|
||||
pub struct App {
|
||||
pub tui: tui::Tui,
|
||||
pub tick_rate: Duration,
|
||||
pub components: Vec<Box<dyn Component>>,
|
||||
pub key_commands: Vec<KeyCommand>,
|
||||
|
||||
should_quit: bool,
|
||||
}
|
||||
|
||||
impl App {
|
||||
pub fn new(tick_rate: Duration) -> Result<Self> {
|
||||
let tui = tui::init()?;
|
||||
|
||||
Ok(Self {
|
||||
tui,
|
||||
tick_rate,
|
||||
|
||||
should_quit: false,
|
||||
components: vec![],
|
||||
key_commands: vec![],
|
||||
})
|
||||
}
|
||||
|
||||
pub fn run(&mut self) -> Result<()> {
|
||||
let global_keys = components::global_keys::GlobalKeys {
|
||||
key_commands: self.key_commands.clone(),
|
||||
..Default::default()
|
||||
};
|
||||
let status_bar = components::status::StatusBar {
|
||||
message: "Press '?' to show the help menu".to_string(),
|
||||
..Default::default()
|
||||
};
|
||||
let url_manager = components::url_manager::UrlManager::default();
|
||||
self.components = vec![
|
||||
Box::new(global_keys),
|
||||
Box::new(status_bar),
|
||||
Box::new(url_manager),
|
||||
];
|
||||
|
||||
for component in &mut self.components {
|
||||
component.init()?;
|
||||
}
|
||||
|
||||
loop {
|
||||
if self.should_quit {
|
||||
break Ok(());
|
||||
}
|
||||
|
||||
self.draw()?;
|
||||
}
|
||||
}
|
||||
|
||||
pub fn draw(&mut self) -> Result<()> {
|
||||
let event: Option<AppEvent> = match tui::get_event(self.tick_rate)? {
|
||||
Some(event) => match event {
|
||||
Event::Key(key) => Some(AppEvent::Key(key)),
|
||||
Event::Mouse(mouse) => Some(AppEvent::Mouse(mouse)),
|
||||
Event::FocusGained => todo!(),
|
||||
Event::FocusLost => todo!(),
|
||||
Event::Paste(_) => todo!(),
|
||||
Event::Resize(_, _) => todo!(),
|
||||
},
|
||||
None => None,
|
||||
};
|
||||
|
||||
if let Some(event) = event {
|
||||
self.handle_event(event)?;
|
||||
}
|
||||
|
||||
if self.should_quit {
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
self.tui.draw(|frame| {
|
||||
let layout = Layout::default()
|
||||
.direction(Direction::Vertical)
|
||||
.constraints(vec![
|
||||
Constraint::Percentage(100),
|
||||
Constraint::Min(1),
|
||||
])
|
||||
.split(frame.size());
|
||||
|
||||
// status bar
|
||||
let _ = self.components[1].render(frame, layout[1]);
|
||||
|
||||
// global_keys
|
||||
let _ = self.components[0].render(frame, frame.size());
|
||||
})?;
|
||||
|
||||
self.update()?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn update(&mut self) -> Result<()> {
|
||||
let mut events: Vec<AppEvent> = vec![];
|
||||
for component in &mut self.components {
|
||||
if let Some(event) = component.update() {
|
||||
events.push(event);
|
||||
}
|
||||
}
|
||||
|
||||
for event in events {
|
||||
self.handle_event(event)?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn quit(&mut self) -> Result<()> {
|
||||
tui::restore()?;
|
||||
self.should_quit = true;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn handle_action(&mut self, action: AppAction) -> Result<()> {
|
||||
match action {
|
||||
AppAction::Quit => Ok(self.quit()?),
|
||||
_ => {
|
||||
for component in &mut self.components {
|
||||
component.handle_action(action.clone());
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn handle_event(&mut self, event: AppEvent) -> Result<()> {
|
||||
let mut actions: Vec<AppAction> = vec![];
|
||||
for component in &mut self.components {
|
||||
if let Some(action) = component.handle_event(event.clone()) {
|
||||
actions.push(action);
|
||||
}
|
||||
}
|
||||
|
||||
for action in actions {
|
||||
self.handle_action(action)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
@ -1,24 +0,0 @@
|
||||
use std::fmt;
|
||||
|
||||
#[derive(Default, Clone, Debug)]
|
||||
pub enum AppAction {
|
||||
StatusBarSetMessage(String),
|
||||
StatusBarSetError(String),
|
||||
OpenUrl,
|
||||
|
||||
ScrollUp,
|
||||
ScrollDown,
|
||||
ScrollTop,
|
||||
ScrollBottom,
|
||||
|
||||
ShowHelpMenu,
|
||||
|
||||
#[default]
|
||||
Quit,
|
||||
}
|
||||
|
||||
impl fmt::Display for AppAction {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "{:?}", self)
|
||||
}
|
||||
}
|
||||
@ -1,10 +0,0 @@
|
||||
use crossterm::event::{KeyEvent, MouseEvent};
|
||||
use url::Url;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub enum AppEvent {
|
||||
Key(KeyEvent),
|
||||
Mouse(MouseEvent),
|
||||
|
||||
OpenUrl(Url),
|
||||
}
|
||||
@ -1,43 +0,0 @@
|
||||
use crossterm::event::{KeyEvent, MouseEvent};
|
||||
use eyre::Result;
|
||||
use ratatui::prelude::{Frame, Rect};
|
||||
|
||||
use crate::app_action::AppAction;
|
||||
use crate::app_event::AppEvent;
|
||||
|
||||
pub trait Component {
|
||||
fn init(&mut self) -> Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
fn handle_action(&mut self, action: AppAction) {}
|
||||
|
||||
#[allow(unused)]
|
||||
fn handle_event(&mut self, event: AppEvent) -> Option<AppAction> {
|
||||
match event {
|
||||
AppEvent::Key(key_event) => self.handle_key_event(key_event),
|
||||
AppEvent::Mouse(mouse_event) => {
|
||||
self.handle_mouse_event(mouse_event)
|
||||
}
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
fn handle_key_event(&mut self, key: KeyEvent) -> Option<AppAction> {
|
||||
None
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
fn handle_mouse_event(&mut self, mouse: MouseEvent) -> Option<AppAction> {
|
||||
None
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
fn update(&mut self) -> Option<AppEvent> {
|
||||
None
|
||||
}
|
||||
|
||||
fn render(&mut self, frame: &mut Frame, rect: Rect) -> Result<()>;
|
||||
}
|
||||
@ -1,131 +0,0 @@
|
||||
use crossterm::event::{KeyEvent, KeyEventKind};
|
||||
use ratatui::prelude::{
|
||||
Alignment, Color, Constraint, Direction, Frame, Layout, Line, Margin, Rect,
|
||||
Span, Style, Stylize,
|
||||
};
|
||||
use ratatui::widgets::block::{Block, BorderType, Title};
|
||||
use ratatui::widgets::{
|
||||
Borders, Clear, Paragraph, Scrollbar, ScrollbarOrientation, ScrollbarState,
|
||||
Wrap,
|
||||
};
|
||||
|
||||
use crate::app_action::AppAction;
|
||||
use crate::component::Component;
|
||||
use crate::keys::key_commands::{serialize_key_event, KeyCommand};
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct GlobalKeys {
|
||||
pub key_commands: Vec<KeyCommand>,
|
||||
|
||||
pub should_show: bool,
|
||||
pub scroll: usize,
|
||||
pub scroll_state: ScrollbarState,
|
||||
}
|
||||
|
||||
impl Component for GlobalKeys {
|
||||
fn init(&mut self) -> eyre::Result<()> {
|
||||
self.scroll_state =
|
||||
ScrollbarState::new(self.key_commands.len()).position(self.scroll);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn handle_action(&mut self, action: AppAction) {
|
||||
match action {
|
||||
AppAction::ScrollUp => {
|
||||
if self.scroll > 0 {
|
||||
self.scroll -= 1;
|
||||
}
|
||||
}
|
||||
AppAction::ScrollDown => {
|
||||
if self.scroll < self.key_commands.len() - 1 {
|
||||
self.scroll += 1;
|
||||
}
|
||||
}
|
||||
AppAction::ScrollTop => {
|
||||
self.scroll = 0;
|
||||
}
|
||||
AppAction::ScrollBottom => {
|
||||
self.scroll = self.key_commands.len() - 1;
|
||||
}
|
||||
AppAction::ShowHelpMenu => {
|
||||
self.should_show = !self.should_show;
|
||||
self.scroll = 0;
|
||||
}
|
||||
|
||||
_ => {}
|
||||
}
|
||||
self.scroll_state = self.scroll_state.position(self.scroll);
|
||||
}
|
||||
|
||||
fn handle_key_event(&mut self, key: KeyEvent) -> Option<AppAction> {
|
||||
if key.kind == KeyEventKind::Press {
|
||||
let key_event = serialize_key_event(key);
|
||||
for key_command in &mut self.key_commands {
|
||||
if key_command.key_code == key_event {
|
||||
return Some(key_command.action.clone());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
None
|
||||
}
|
||||
|
||||
fn render(&mut self, frame: &mut Frame, rect: Rect) -> eyre::Result<()> {
|
||||
let vertical_center = Layout::default()
|
||||
.direction(Direction::Vertical)
|
||||
.constraints([
|
||||
Constraint::Percentage(50 / 2),
|
||||
Constraint::Percentage(50),
|
||||
Constraint::Percentage(50 / 2),
|
||||
])
|
||||
.split(rect);
|
||||
let center = Layout::default()
|
||||
.direction(Direction::Horizontal)
|
||||
.constraints([
|
||||
Constraint::Percentage(50 / 2),
|
||||
Constraint::Percentage(50),
|
||||
Constraint::Percentage(50 / 2),
|
||||
])
|
||||
.split(vertical_center[1])[1];
|
||||
|
||||
let block = Block::default()
|
||||
.title(
|
||||
Title::from("Keyboard shortcuts").alignment(Alignment::Center),
|
||||
)
|
||||
.borders(Borders::ALL)
|
||||
.border_type(BorderType::Thick)
|
||||
.style(Style::default().bg(Color::DarkGray));
|
||||
|
||||
let mut lines: Vec<Line> = vec![];
|
||||
for key_command in &mut self.key_commands {
|
||||
let command = Span::from(key_command.key_code.clone());
|
||||
let description =
|
||||
Span::from(key_command.description.clone()).italic();
|
||||
let spacer = Span::from(" ");
|
||||
|
||||
let line = Line::from(vec![command, spacer, description]);
|
||||
lines.push(line);
|
||||
}
|
||||
|
||||
let commands = Paragraph::new(lines)
|
||||
.block(block)
|
||||
.wrap(Wrap { trim: true })
|
||||
.scroll((u16::try_from(self.scroll)?, 0));
|
||||
|
||||
if self.should_show {
|
||||
frame.render_widget(Clear, center);
|
||||
frame.render_widget(commands, center);
|
||||
frame.render_stateful_widget(
|
||||
Scrollbar::new(ScrollbarOrientation::VerticalRight),
|
||||
center.inner(&Margin {
|
||||
vertical: 1,
|
||||
horizontal: 0,
|
||||
}),
|
||||
&mut self.scroll_state,
|
||||
);
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
@ -1,3 +0,0 @@
|
||||
pub mod global_keys;
|
||||
pub mod status;
|
||||
pub mod url_manager;
|
||||
@ -1,86 +0,0 @@
|
||||
use ratatui::prelude::*;
|
||||
use ratatui::widgets::*;
|
||||
|
||||
use crate::app_action::AppAction;
|
||||
use crate::app_event::AppEvent;
|
||||
use crate::component::Component;
|
||||
use crate::keys::key_commands::serialize_key_event;
|
||||
|
||||
#[derive(Default, Clone)]
|
||||
pub struct StatusBar {
|
||||
pub message: String,
|
||||
pub current_key: String,
|
||||
pub error: bool,
|
||||
pub url_to_open: Option<url::Url>,
|
||||
}
|
||||
|
||||
impl Component for StatusBar {
|
||||
fn handle_key_event(
|
||||
&mut self,
|
||||
key: crossterm::event::KeyEvent,
|
||||
) -> Option<AppAction> {
|
||||
let key_str = serialize_key_event(key);
|
||||
self.current_key = key_str;
|
||||
|
||||
None
|
||||
}
|
||||
|
||||
fn handle_action(&mut self, action: crate::app_action::AppAction) {
|
||||
match action.clone() {
|
||||
AppAction::StatusBarSetMessage(message) => {
|
||||
self.error = false;
|
||||
self.message = message;
|
||||
}
|
||||
AppAction::StatusBarSetError(message) => {
|
||||
self.error = true;
|
||||
self.message = message;
|
||||
}
|
||||
AppAction::OpenUrl => {
|
||||
self.url_to_open =
|
||||
Some(url::Url::parse("molerat://example.com").unwrap());
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
fn update(&mut self) -> Option<AppEvent> {
|
||||
if let Some(url) = &self.url_to_open {
|
||||
let event = AppEvent::OpenUrl(url.clone());
|
||||
self.url_to_open = None;
|
||||
return Some(event);
|
||||
}
|
||||
|
||||
None
|
||||
}
|
||||
|
||||
fn render(
|
||||
&mut self,
|
||||
frame: &mut ratatui::prelude::Frame,
|
||||
rect: ratatui::prelude::Rect,
|
||||
) -> eyre::Result<()> {
|
||||
let block =
|
||||
Block::default().style(Style::default().bg(if self.error {
|
||||
Color::Red
|
||||
} else {
|
||||
Color::DarkGray
|
||||
}));
|
||||
|
||||
let layout = Layout::default()
|
||||
.direction(Direction::Horizontal)
|
||||
.constraints(vec![
|
||||
Constraint::Percentage(50),
|
||||
Constraint::Percentage(50),
|
||||
])
|
||||
.split(rect);
|
||||
|
||||
let message = Paragraph::new(self.message.clone()).block(block.clone());
|
||||
let current_key = Paragraph::new(self.current_key.clone())
|
||||
.block(block)
|
||||
.alignment(Alignment::Right);
|
||||
|
||||
frame.render_widget(message, layout[0]);
|
||||
frame.render_widget(current_key, layout[1]);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
@ -1,34 +0,0 @@
|
||||
use url::Url;
|
||||
|
||||
use crate::app_action::AppAction;
|
||||
use crate::app_event::AppEvent;
|
||||
use crate::component::Component;
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct UrlManager {
|
||||
url: Option<Url>,
|
||||
}
|
||||
|
||||
impl Component for UrlManager {
|
||||
fn handle_event(&mut self, event: AppEvent) -> Option<AppAction> {
|
||||
match event {
|
||||
AppEvent::OpenUrl(url) => {
|
||||
self.url = Some(url.clone());
|
||||
return Some(AppAction::StatusBarSetMessage(format!(
|
||||
"Opening {}",
|
||||
url.as_str()
|
||||
)));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
fn render(
|
||||
&mut self,
|
||||
_frame: &mut ratatui::prelude::Frame,
|
||||
_rect: ratatui::prelude::Rect,
|
||||
) -> eyre::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
18
src/config.c
Executable file
18
src/config.c
Executable file
@ -0,0 +1,18 @@
|
||||
#include "config.h"
|
||||
#include "connect.h"
|
||||
#include "response.h"
|
||||
|
||||
void init_config(struct config *conf) {
|
||||
conf->s.url = NULL;
|
||||
conf->s.conn = NULL;
|
||||
conf->s.res = NULL;
|
||||
}
|
||||
|
||||
void conf_cleanup(struct config *conf) {
|
||||
if (conf->s.url != NULL)
|
||||
free_url(conf->s.url);
|
||||
if (conf->s.conn != NULL)
|
||||
tls_cleanup(conf->s.conn);
|
||||
if (conf->s.res != NULL)
|
||||
free_response(conf->s.res);
|
||||
}
|
||||
@ -1,55 +0,0 @@
|
||||
use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
|
||||
|
||||
use crate::app_action::AppAction;
|
||||
|
||||
#[derive(Default, Clone)]
|
||||
pub struct KeyCommand {
|
||||
pub key_code: String,
|
||||
pub description: String,
|
||||
pub action: AppAction,
|
||||
}
|
||||
|
||||
impl std::fmt::Display for KeyCommand {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
write!(f, "{}\t{}", self.key_code, self.description)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn serialize_key_event(event: KeyEvent) -> String {
|
||||
let mut modifiers = Vec::with_capacity(3);
|
||||
if event.modifiers.intersects(KeyModifiers::CONTROL) {
|
||||
modifiers.push("ctrl");
|
||||
}
|
||||
if event.modifiers.intersects(KeyModifiers::SUPER)
|
||||
|| event.modifiers.intersects(KeyModifiers::HYPER)
|
||||
|| event.modifiers.intersects(KeyModifiers::META)
|
||||
{
|
||||
modifiers.push("super");
|
||||
}
|
||||
if event.modifiers.intersects(KeyModifiers::ALT) {
|
||||
modifiers.push("alt");
|
||||
}
|
||||
|
||||
let char;
|
||||
let key = match event.code {
|
||||
KeyCode::Backspace | KeyCode::Delete => "del",
|
||||
KeyCode::Enter => "enter",
|
||||
KeyCode::Left => "left",
|
||||
KeyCode::Right => "right",
|
||||
KeyCode::Up => "up",
|
||||
KeyCode::Down => "down",
|
||||
KeyCode::Tab => "tab",
|
||||
KeyCode::Char(' ') => "space",
|
||||
KeyCode::Char(c) => {
|
||||
char = c.to_string();
|
||||
&char
|
||||
}
|
||||
KeyCode::Esc => "esc",
|
||||
_ => "",
|
||||
};
|
||||
let separator = if modifiers.is_empty() { "" } else { "-" };
|
||||
let serialized_event =
|
||||
format!("{}{}{}", modifiers.join("-"), separator, key);
|
||||
|
||||
serialized_event
|
||||
}
|
||||
@ -1 +0,0 @@
|
||||
pub mod key_commands;
|
||||
83
src/main.c
Executable file
83
src/main.c
Executable file
@ -0,0 +1,83 @@
|
||||
#include <ncurses.h>
|
||||
#include <openssl/ssl.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "color.h"
|
||||
#include "config.h"
|
||||
#include "connect.h"
|
||||
#include "net.h"
|
||||
#include "request.h"
|
||||
#include "response.h"
|
||||
#include "status.h"
|
||||
#include "url.h"
|
||||
#include "util.h"
|
||||
|
||||
void exit_cleanup(void) { endwin(); }
|
||||
|
||||
void init_ncurses(void) {
|
||||
initscr();
|
||||
cbreak();
|
||||
noecho();
|
||||
|
||||
curs_set(0);
|
||||
keypad(stdscr, TRUE);
|
||||
scrollok(stdscr, TRUE);
|
||||
|
||||
if (!has_colors())
|
||||
die("Terminal does not support colors");
|
||||
|
||||
start_color();
|
||||
set_colors();
|
||||
|
||||
refresh();
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
struct config conf;
|
||||
init_config(&conf);
|
||||
|
||||
init_ncurses();
|
||||
atexit(exit_cleanup);
|
||||
|
||||
getmaxyx(stdscr, conf.i.height, conf.i.width);
|
||||
|
||||
init_status(&conf);
|
||||
conf.s.url = init_url();
|
||||
conf.s.conn = init_connection();
|
||||
|
||||
prompt_status_url(&conf);
|
||||
update_status(&conf, conf.s.url_string);
|
||||
|
||||
int rc = parse_url(conf.s.url, conf.s.url_string);
|
||||
if (rc < 0) {
|
||||
error_status(&conf, "Invalid URL");
|
||||
conf_cleanup(&conf);
|
||||
return 1;
|
||||
}
|
||||
|
||||
rc = tls_connect(&conf, *conf.s.url);
|
||||
if (rc < 0) {
|
||||
conf_cleanup(&conf);
|
||||
return 1;
|
||||
}
|
||||
|
||||
struct request req;
|
||||
req.kind = GET;
|
||||
req.url = *conf.s.url;
|
||||
send_request(&conf, &req);
|
||||
|
||||
struct response res;
|
||||
rc = read_response(&conf, &res);
|
||||
if (rc < 0) {
|
||||
conf_cleanup(&conf);
|
||||
return rc * -1;
|
||||
}
|
||||
conf.s.res = &res;
|
||||
|
||||
printw("%s\n", conf.s.res->content);
|
||||
|
||||
getch();
|
||||
|
||||
conf_cleanup(&conf);
|
||||
return 0;
|
||||
}
|
||||
59
src/main.rs
59
src/main.rs
@ -1,59 +0,0 @@
|
||||
mod app;
|
||||
mod app_action;
|
||||
mod app_event;
|
||||
mod component;
|
||||
mod components;
|
||||
mod keys;
|
||||
mod tui;
|
||||
|
||||
use eyre::Result;
|
||||
|
||||
use app_action::AppAction;
|
||||
use keys::key_commands::KeyCommand;
|
||||
|
||||
fn main() -> Result<()> {
|
||||
tui::install_hooks()?;
|
||||
let mut app = app::App::new(std::time::Duration::from_millis(10))?;
|
||||
let mut key_commands = vec![
|
||||
// Status bar
|
||||
KeyCommand {
|
||||
key_code: "o".to_string(),
|
||||
description: "Open new link".to_string(),
|
||||
action: AppAction::OpenUrl,
|
||||
},
|
||||
// Navigation
|
||||
KeyCommand {
|
||||
key_code: "g".to_string(),
|
||||
description: "Scroll to top".to_string(),
|
||||
action: AppAction::ScrollTop,
|
||||
},
|
||||
KeyCommand {
|
||||
key_code: "G".to_string(),
|
||||
description: "Scroll to bottom".to_string(),
|
||||
action: AppAction::ScrollBottom,
|
||||
},
|
||||
KeyCommand {
|
||||
key_code: "k".to_string(),
|
||||
description: "Scroll up one line".to_string(),
|
||||
action: AppAction::ScrollUp,
|
||||
},
|
||||
KeyCommand {
|
||||
key_code: "j".to_string(),
|
||||
description: "Scroll down one line".to_string(),
|
||||
action: AppAction::ScrollDown,
|
||||
},
|
||||
KeyCommand {
|
||||
key_code: "q".to_string(),
|
||||
description: "Quit molehole".to_string(),
|
||||
action: AppAction::Quit,
|
||||
},
|
||||
KeyCommand {
|
||||
key_code: "?".to_string(),
|
||||
description: "Toggle help menu".to_string(),
|
||||
action: AppAction::ShowHelpMenu,
|
||||
},
|
||||
];
|
||||
app.key_commands.append(&mut key_commands);
|
||||
|
||||
app.run()
|
||||
}
|
||||
133
src/molerat/connect.c
Executable file
133
src/molerat/connect.c
Executable file
@ -0,0 +1,133 @@
|
||||
#include <errno.h>
|
||||
#include <netdb.h>
|
||||
#include <openssl/ssl.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "connect.h"
|
||||
#include "status.h"
|
||||
#include "url.h"
|
||||
|
||||
int connect_socket(struct config *conf, struct url url) {
|
||||
struct addrinfo hints;
|
||||
struct addrinfo *servinfo;
|
||||
|
||||
memset(&hints, 0, sizeof hints);
|
||||
hints.ai_family = AF_UNSPEC;
|
||||
hints.ai_socktype = SOCK_STREAM;
|
||||
hints.ai_flags = AI_PASSIVE;
|
||||
|
||||
char port[5];
|
||||
sprintf(port, "%d", url.port);
|
||||
int rc = getaddrinfo(url.host, port, &hints, &servinfo);
|
||||
if (rc != 0) {
|
||||
error_status(conf, (char *)gai_strerror(rc));
|
||||
return ERR_GETADDRINFO;
|
||||
}
|
||||
|
||||
struct addrinfo *p;
|
||||
int sockfd;
|
||||
for (p = servinfo; p != NULL; p = p->ai_next) {
|
||||
sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
|
||||
if (sockfd == -1) {
|
||||
continue;
|
||||
}
|
||||
|
||||
rc = connect(sockfd, p->ai_addr, p->ai_addrlen);
|
||||
if (rc == -1) {
|
||||
close(sockfd);
|
||||
continue;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (p == NULL) {
|
||||
error_status(conf, strerror(errno));
|
||||
return ERR_CONNECT;
|
||||
}
|
||||
update_status(conf, "Connected to socket");
|
||||
freeaddrinfo(servinfo);
|
||||
|
||||
return sockfd;
|
||||
}
|
||||
|
||||
int tls_connect(struct config *conf, struct url url) {
|
||||
char status_msg[strlen(url.host) + 128];
|
||||
sprintf(status_msg, "Connecting to %s...", url.host);
|
||||
update_status(conf, status_msg);
|
||||
|
||||
struct connection *conn = init_connection();
|
||||
conf->s.conn = conn;
|
||||
|
||||
int sock;
|
||||
int rc = connect_socket(conf, url);
|
||||
if (rc < 0) {
|
||||
return rc;
|
||||
} else {
|
||||
sock = rc;
|
||||
}
|
||||
|
||||
const SSL_METHOD *method;
|
||||
method = TLS_method();
|
||||
|
||||
SSL_CTX *ctx;
|
||||
ctx = SSL_CTX_new(method);
|
||||
if (ctx == NULL) {
|
||||
error_status(conf, "Failed to init SSL");
|
||||
return ERR_SSL_CTX;
|
||||
}
|
||||
|
||||
SSL *ssl;
|
||||
ssl = SSL_new(ctx);
|
||||
if (ssl == NULL) {
|
||||
error_status(conf, "Failed to init SSL");
|
||||
return ERR_SSL_SSL;
|
||||
}
|
||||
|
||||
rc = SSL_set_fd(ssl, sock);
|
||||
if (rc == 0) {
|
||||
error_status(conf, "Failed to wrap socket");
|
||||
return ERR_SSL_SSL;
|
||||
}
|
||||
|
||||
rc = SSL_connect(ssl);
|
||||
if (rc <= 0) {
|
||||
error_status(conf, "Failed to connect SSL");
|
||||
return ERR_SSL_SSL;
|
||||
}
|
||||
|
||||
conn->ssl = ssl;
|
||||
conn->sockfd = sock;
|
||||
conn->used = true;
|
||||
conf->s.conn = conn;
|
||||
|
||||
update_status(conf, "Connected");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void tls_cleanup(struct connection *conn) {
|
||||
if (conn->sockfd) {
|
||||
shutdown(conn->sockfd, SHUT_RDWR);
|
||||
close(conn->sockfd);
|
||||
}
|
||||
|
||||
if (conn->ssl) {
|
||||
SSL_shutdown(conn->ssl);
|
||||
SSL_CTX_free(SSL_get_SSL_CTX(conn->ssl));
|
||||
SSL_free(conn->ssl);
|
||||
}
|
||||
|
||||
free(conn);
|
||||
}
|
||||
|
||||
struct connection *init_connection(void) {
|
||||
struct connection *conn = malloc(sizeof(struct connection));
|
||||
memset(conn, 0, sizeof(struct connection));
|
||||
|
||||
return conn;
|
||||
}
|
||||
68
src/molerat/net.c
Executable file
68
src/molerat/net.c
Executable file
@ -0,0 +1,68 @@
|
||||
#include <openssl/ssl.h>
|
||||
#include <string.h>
|
||||
#include <time.h>
|
||||
|
||||
#include "config.h"
|
||||
#include "connect.h"
|
||||
#include "net.h"
|
||||
#include "request.h"
|
||||
#include "response.h"
|
||||
#include "status.h"
|
||||
|
||||
int send_request(struct config *conf, struct request *req) {
|
||||
char *req_string = request_to_string(req);
|
||||
|
||||
int rc = SSL_write(conf->s.conn->ssl, req_string, strlen(req_string));
|
||||
|
||||
if (rc < 0) {
|
||||
return SSL_SEND_ERROR;
|
||||
}
|
||||
|
||||
free(req_string);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int read_response(struct config *conf, struct response *res) {
|
||||
struct timespec start_time;
|
||||
clock_gettime(CLOCK_MONOTONIC, &start_time);
|
||||
|
||||
int buf_len = 4096;
|
||||
char *buf = malloc(buf_len);
|
||||
|
||||
int bytes_read = 0;
|
||||
|
||||
do {
|
||||
bytes_read = SSL_read(conf->s.conn->ssl, buf, buf_len);
|
||||
|
||||
if (bytes_read == buf_len) {
|
||||
buf_len *= 2;
|
||||
char *temp_buf = realloc(buf, buf_len);
|
||||
if (temp_buf == NULL)
|
||||
return ALLOC_ERROR;
|
||||
|
||||
buf = temp_buf;
|
||||
}
|
||||
} while (bytes_read > 0);
|
||||
|
||||
int rc = parse_response(res, buf);
|
||||
if (rc < 0) {
|
||||
return RESPONSE_PARSE_ERROR;
|
||||
}
|
||||
free(buf);
|
||||
|
||||
struct timespec end_time;
|
||||
clock_gettime(CLOCK_MONOTONIC, &end_time);
|
||||
|
||||
float time_diff = (end_time.tv_sec - start_time.tv_sec) +
|
||||
1e-9 * (end_time.tv_nsec - start_time.tv_nsec);
|
||||
|
||||
int msg_len =
|
||||
snprintf(NULL, 0, "Received after %0.3f seconds", time_diff) + 1;
|
||||
char *msg = malloc(msg_len);
|
||||
snprintf(msg, msg_len, "Received after %.3f seconds", time_diff);
|
||||
|
||||
update_status(conf, msg);
|
||||
free(msg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
34
src/molerat/request.c
Executable file
34
src/molerat/request.c
Executable file
@ -0,0 +1,34 @@
|
||||
#include <ncurses.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "request.h"
|
||||
#include "url.h"
|
||||
|
||||
char *get_request_kind(enum RequestKind kind) {
|
||||
switch (kind) {
|
||||
case GET:
|
||||
return "get";
|
||||
case PUT:
|
||||
return "put";
|
||||
case DEL:
|
||||
return "del";
|
||||
}
|
||||
}
|
||||
|
||||
char *request_to_string(struct request *req) {
|
||||
int len = sizeof(struct request) +
|
||||
6; // +1 for null terminator +5 for request whitespace
|
||||
|
||||
char *buf = malloc(len);
|
||||
|
||||
char *kind = get_request_kind(req->kind);
|
||||
char *host = req->url.host != NULL ? req->url.host : "";
|
||||
char *path = req->url.path != NULL ? req->url.path : "";
|
||||
char *query = req->url.query != NULL ? req->url.query : "";
|
||||
char *fragment = req->url.fragment != NULL ? req->url.fragment : "";
|
||||
|
||||
snprintf(buf, len, "%s %s%s%s%s\r\n\r\n", kind, host, path, query, fragment);
|
||||
|
||||
return buf;
|
||||
}
|
||||
215
src/molerat/response.c
Executable file
215
src/molerat/response.c
Executable file
@ -0,0 +1,215 @@
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "response.h"
|
||||
|
||||
#define SET_STR(segment) \
|
||||
(segment) = malloc(i - start + 1); \
|
||||
strncpy((segment), s + start, i - start);
|
||||
|
||||
#define MOVE(amount) \
|
||||
i += (amount); \
|
||||
start = i;
|
||||
|
||||
#define CHECK_AT_END() \
|
||||
if (cur == '\0') { \
|
||||
state = END; \
|
||||
}
|
||||
|
||||
#define AT_DELIM (cur == '\t' && next == '\r' && next_next == '\n')
|
||||
|
||||
enum state {
|
||||
STATUS,
|
||||
|
||||
MESSAGE,
|
||||
MESSAGE_S,
|
||||
|
||||
TYPE_S,
|
||||
TYPE,
|
||||
|
||||
LENGTH_S,
|
||||
LENGTH,
|
||||
|
||||
HASH,
|
||||
HASH_S,
|
||||
|
||||
CONTENT,
|
||||
END
|
||||
};
|
||||
|
||||
int parse_response(struct response *res, char *s) {
|
||||
int i = 0;
|
||||
int start = 0;
|
||||
char cur;
|
||||
char next;
|
||||
char next_next;
|
||||
|
||||
int s_len = strlen(s);
|
||||
|
||||
enum state state = STATUS;
|
||||
|
||||
while (state != END) {
|
||||
cur = s[i];
|
||||
if (i < s_len)
|
||||
next = s[i + 1];
|
||||
if (i + 1 < s_len)
|
||||
next_next = s[i + 2];
|
||||
|
||||
switch (state) {
|
||||
case STATUS:
|
||||
if (cur == '\r' && next == '\n') {
|
||||
char *status_str;
|
||||
SET_STR(status_str);
|
||||
int status = atoi(status_str);
|
||||
if (status > 0)
|
||||
res->status = status;
|
||||
else
|
||||
return INVALID_STATUS;
|
||||
free(status_str);
|
||||
|
||||
MOVE(2);
|
||||
state = MESSAGE;
|
||||
}
|
||||
|
||||
break;
|
||||
case MESSAGE:
|
||||
if (cur == ':') {
|
||||
char *message_str;
|
||||
SET_STR(message_str);
|
||||
if (strncmp(message_str, "message", 7) != 0) {
|
||||
MOVE(strlen(message_str) * -1);
|
||||
state = TYPE;
|
||||
break;
|
||||
} else {
|
||||
MOVE(1); // skip ':'
|
||||
state = MESSAGE_S;
|
||||
}
|
||||
|
||||
free(message_str);
|
||||
}
|
||||
break;
|
||||
case MESSAGE_S:
|
||||
if (AT_DELIM) {
|
||||
char *message_str;
|
||||
SET_STR(message_str);
|
||||
res->message = message_str;
|
||||
|
||||
MOVE(3);
|
||||
state = TYPE;
|
||||
}
|
||||
|
||||
break;
|
||||
case TYPE:
|
||||
if (cur == ':') {
|
||||
char *type_str;
|
||||
SET_STR(type_str);
|
||||
if (strncmp(type_str, "type", 4) != 0) {
|
||||
MOVE(strlen(type_str) * -1);
|
||||
state = LENGTH;
|
||||
} else {
|
||||
MOVE(1); // skip ':'
|
||||
state = TYPE_S;
|
||||
}
|
||||
|
||||
free(type_str);
|
||||
}
|
||||
break;
|
||||
case TYPE_S:
|
||||
if (cur == '/') {
|
||||
SET_STR(res->type.type);
|
||||
MOVE(1);
|
||||
} else if (AT_DELIM) {
|
||||
SET_STR(res->type.subtype);
|
||||
|
||||
MOVE(3);
|
||||
state = LENGTH;
|
||||
}
|
||||
break;
|
||||
|
||||
case LENGTH:
|
||||
if (cur == ':') {
|
||||
char *length_str;
|
||||
SET_STR(length_str);
|
||||
if (strncmp(length_str, "length", 6) != 0) {
|
||||
MOVE(strlen(length_str) * -1);
|
||||
state = HASH;
|
||||
} else {
|
||||
MOVE(1); // skip ':'
|
||||
state = LENGTH_S;
|
||||
}
|
||||
free(length_str);
|
||||
}
|
||||
|
||||
case LENGTH_S:
|
||||
if (AT_DELIM) {
|
||||
char *length_str;
|
||||
SET_STR(length_str);
|
||||
res->length = atoi(length_str);
|
||||
free(length_str);
|
||||
|
||||
MOVE(3);
|
||||
state = HASH;
|
||||
}
|
||||
break;
|
||||
|
||||
case HASH:
|
||||
if (cur == ':') {
|
||||
char *hash_str;
|
||||
SET_STR(hash_str);
|
||||
if (strncmp(hash_str, "hash", 4) != 0) {
|
||||
MOVE(strlen(hash_str) * -1);
|
||||
free(hash_str);
|
||||
return UNKNOWN_KEY;
|
||||
} else {
|
||||
MOVE(1); // skip ':'
|
||||
state = HASH_S;
|
||||
}
|
||||
free(hash_str);
|
||||
}
|
||||
break;
|
||||
case HASH_S:
|
||||
if ((cur == '\r' && next == '\n') || AT_DELIM) {
|
||||
char *hash_str;
|
||||
SET_STR(hash_str);
|
||||
res->hash = hash_str;
|
||||
|
||||
MOVE(4);
|
||||
state = CONTENT;
|
||||
}
|
||||
|
||||
case CONTENT:
|
||||
if (res->length < 1) {
|
||||
state = END;
|
||||
break;
|
||||
}
|
||||
|
||||
if (i == s_len - 1) {
|
||||
char *content_str;
|
||||
SET_STR(content_str);
|
||||
res->content = content_str;
|
||||
|
||||
state = END;
|
||||
}
|
||||
|
||||
case END:
|
||||
break;
|
||||
}
|
||||
|
||||
i++;
|
||||
if (i == s_len) {
|
||||
state = END;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void free_response(struct response *res) {
|
||||
free(res->message);
|
||||
|
||||
free(res->type.type);
|
||||
free(res->type.subtype);
|
||||
|
||||
free(res->hash);
|
||||
free(res->content);
|
||||
}
|
||||
181
src/molerat/url.c
Executable file
181
src/molerat/url.c
Executable file
@ -0,0 +1,181 @@
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "url.h"
|
||||
|
||||
#define SET_STR(segment) \
|
||||
(segment) = malloc(i - start + 1); \
|
||||
strncpy((segment), s + start, i - start);
|
||||
|
||||
#define MOVE(amount) \
|
||||
i += (amount); \
|
||||
start = i;
|
||||
|
||||
#define SET_AT_END(segment) \
|
||||
if (cur == '\0') { \
|
||||
state = END; \
|
||||
if (i - 1 > start) { \
|
||||
SET_STR(segment); \
|
||||
} \
|
||||
}
|
||||
|
||||
enum state { SCHEME, HOST, PORT, PATH, QUERY, FRAGMENT, END };
|
||||
|
||||
int parse_url(struct url *url, char *s) {
|
||||
int i = 0; // index into *s
|
||||
int start = 0; // index of current mode start
|
||||
enum state state = SCHEME;
|
||||
char cur;
|
||||
|
||||
while (i < MAX_URL_LENGTH) {
|
||||
cur = s[i];
|
||||
|
||||
if (cur == ' ')
|
||||
return INVALID_CHARACTER;
|
||||
|
||||
switch (state) {
|
||||
case SCHEME:
|
||||
if (cur == ':') {
|
||||
state = HOST;
|
||||
SET_STR(url->scheme);
|
||||
|
||||
MOVE(3); // skip the '://'
|
||||
}
|
||||
SET_AT_END(url->scheme);
|
||||
break;
|
||||
|
||||
case HOST:
|
||||
if (cur == ':') {
|
||||
state = PORT;
|
||||
SET_STR(url->host);
|
||||
|
||||
MOVE(1);
|
||||
}
|
||||
|
||||
if (cur == '/') {
|
||||
state = PATH;
|
||||
SET_STR(url->host);
|
||||
|
||||
MOVE(0);
|
||||
}
|
||||
SET_AT_END(url->host);
|
||||
break;
|
||||
|
||||
case PORT:
|
||||
if (cur == '/') {
|
||||
state = PATH;
|
||||
char *port;
|
||||
SET_STR(port);
|
||||
|
||||
url->port = atoi(port);
|
||||
|
||||
MOVE(0);
|
||||
}
|
||||
if (cur == '\0') {
|
||||
state = END;
|
||||
|
||||
char *port;
|
||||
SET_STR(port);
|
||||
|
||||
url->port = atoi(port);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case PATH:
|
||||
if (cur == '?') {
|
||||
state = QUERY;
|
||||
SET_STR(url->path);
|
||||
|
||||
MOVE(0);
|
||||
}
|
||||
|
||||
if (cur == '#') {
|
||||
state = FRAGMENT;
|
||||
SET_STR(url->path);
|
||||
|
||||
MOVE(0);
|
||||
}
|
||||
SET_AT_END(url->path);
|
||||
break;
|
||||
|
||||
case QUERY:
|
||||
if (cur == '#') {
|
||||
state = FRAGMENT;
|
||||
SET_STR(url->query);
|
||||
|
||||
MOVE(0);
|
||||
}
|
||||
SET_AT_END(url->query);
|
||||
break;
|
||||
|
||||
case FRAGMENT:
|
||||
if (cur == '\0') {
|
||||
state = END;
|
||||
SET_STR(url->fragment);
|
||||
|
||||
MOVE(0);
|
||||
}
|
||||
break;
|
||||
|
||||
case END:
|
||||
break;
|
||||
}
|
||||
|
||||
i++;
|
||||
|
||||
if (cur == '\0')
|
||||
break;
|
||||
if (state == END)
|
||||
break;
|
||||
}
|
||||
|
||||
if (url->host == NULL)
|
||||
return MISSING_HOST;
|
||||
if (url->port == 0)
|
||||
return MISSING_PORT;
|
||||
|
||||
if (url->path == NULL) {
|
||||
url->path = malloc(2);
|
||||
strcpy(url->path, "/");
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct url *init_url(void) {
|
||||
struct url *url = malloc(sizeof(struct url));
|
||||
|
||||
url->scheme = NULL;
|
||||
url->host = NULL;
|
||||
url->port = 2693;
|
||||
|
||||
url->path = NULL;
|
||||
|
||||
url->query = NULL;
|
||||
url->fragment = NULL;
|
||||
|
||||
return url;
|
||||
}
|
||||
|
||||
void free_url(struct url *url) {
|
||||
free(url->scheme);
|
||||
free(url->host);
|
||||
free(url->path);
|
||||
free(url->fragment);
|
||||
free(url->query);
|
||||
free(url);
|
||||
}
|
||||
|
||||
int len_url(struct url *url) {
|
||||
int len = 0;
|
||||
|
||||
len += url->scheme != NULL ? strlen(url->scheme) : 0;
|
||||
len += url->host != NULL ? strlen(url->host) : 0;
|
||||
len += sizeof(url->port);
|
||||
len += url->path != NULL ? strlen(url->path) : 0;
|
||||
len += url->query != NULL ? strlen(url->query) : 0;
|
||||
len += url->fragment != NULL ? strlen(url->fragment) : 0;
|
||||
|
||||
return len;
|
||||
}
|
||||
62
src/tui.rs
62
src/tui.rs
@ -1,62 +0,0 @@
|
||||
use crossterm::event::{
|
||||
Event, KeyboardEnhancementFlags, PopKeyboardEnhancementFlags,
|
||||
PushKeyboardEnhancementFlags,
|
||||
};
|
||||
use crossterm::terminal::{
|
||||
disable_raw_mode, enable_raw_mode, EnterAlternateScreen,
|
||||
LeaveAlternateScreen,
|
||||
};
|
||||
use crossterm::{event, execute};
|
||||
use ratatui::prelude::{CrosstermBackend, Terminal};
|
||||
use std::io;
|
||||
use std::io::{stdout, Stdout};
|
||||
use std::panic;
|
||||
|
||||
pub type Tui = Terminal<CrosstermBackend<Stdout>>;
|
||||
|
||||
pub fn init() -> io::Result<Tui> {
|
||||
execute!(stdout(), EnterAlternateScreen)?;
|
||||
execute!(
|
||||
stdout(),
|
||||
PushKeyboardEnhancementFlags(
|
||||
KeyboardEnhancementFlags::DISAMBIGUATE_ESCAPE_CODES,
|
||||
)
|
||||
)?;
|
||||
enable_raw_mode()?;
|
||||
|
||||
Terminal::new(CrosstermBackend::new(stdout()))
|
||||
}
|
||||
|
||||
pub fn restore() -> io::Result<()> {
|
||||
execute!(stdout(), LeaveAlternateScreen)?;
|
||||
execute!(stdout(), PopKeyboardEnhancementFlags)?;
|
||||
disable_raw_mode()?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn get_event(tick: std::time::Duration) -> io::Result<Option<Event>> {
|
||||
if event::poll(tick)? {
|
||||
return Ok(Some(event::read()?));
|
||||
}
|
||||
|
||||
Ok(None)
|
||||
}
|
||||
|
||||
pub fn install_hooks() -> eyre::Result<()> {
|
||||
let hook_builder = color_eyre::config::HookBuilder::default();
|
||||
let (panic_hook, eyre_hook) = hook_builder.into_hooks();
|
||||
|
||||
let panic_hook = panic_hook.into_panic_hook();
|
||||
panic::set_hook(Box::new(move |panic_info| {
|
||||
restore().unwrap();
|
||||
panic_hook(panic_info);
|
||||
}));
|
||||
|
||||
let eyre_hook = eyre_hook.into_eyre_hook();
|
||||
eyre::set_hook(Box::new(move |error| {
|
||||
restore().unwrap();
|
||||
eyre_hook(error)
|
||||
}))?;
|
||||
Ok(())
|
||||
}
|
||||
10
src/ui/color.c
Executable file
10
src/ui/color.c
Executable file
@ -0,0 +1,10 @@
|
||||
#include <ncurses.h>
|
||||
|
||||
#include "color.h"
|
||||
|
||||
void set_colors(void) {
|
||||
/* fg color, bg color */
|
||||
init_pair(STATUS_MAIN, COLOR_DIM_WHITE, COLOR_GREY);
|
||||
init_pair(STATUS_ERROR, COLOR_DIM_WHITE, COLOR_DIM_RED);
|
||||
init_pair(STATUS_PROMPT, COLOR_GREY, COLOR_DIM_WHITE);
|
||||
}
|
||||
54
src/ui/status.c
Executable file
54
src/ui/status.c
Executable file
@ -0,0 +1,54 @@
|
||||
#include <ncurses.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "color.h"
|
||||
#include "config.h"
|
||||
#include "connect.h"
|
||||
#include "status.h"
|
||||
#include "url.h"
|
||||
|
||||
void init_status(struct config *conf) {
|
||||
WINDOW *status = newwin(1, conf->i.width, conf->i.height - 1, 0);
|
||||
|
||||
conf->i.status_win = status;
|
||||
update_status(conf, "");
|
||||
}
|
||||
|
||||
void update_status(struct config *conf, char *s) {
|
||||
werase(conf->i.status_win);
|
||||
wbkgd(conf->i.status_win, COLOR_PAIR(STATUS_MAIN));
|
||||
wprintw(conf->i.status_win, "%s", s);
|
||||
wrefresh(conf->i.status_win);
|
||||
}
|
||||
|
||||
void prompt_status_url(struct config *conf) {
|
||||
echo();
|
||||
curs_set(1);
|
||||
|
||||
werase(conf->i.status_win);
|
||||
|
||||
char prompt[] = "Enter a molerat URL: molerat://";
|
||||
werase(conf->i.status_win);
|
||||
wbkgd(conf->i.status_win, COLOR_PAIR(STATUS_PROMPT));
|
||||
wprintw(conf->i.status_win, "%s", prompt);
|
||||
wrefresh(conf->i.status_win);
|
||||
|
||||
char url_string[MAX_URL_LENGTH];
|
||||
wgetstr(conf->i.status_win, url_string);
|
||||
|
||||
char url_string_with_scheme[MAX_URL_LENGTH] = "molerat://";
|
||||
strlcat(url_string_with_scheme, url_string, MAX_URL_LENGTH);
|
||||
|
||||
conf->s.url_string = url_string_with_scheme;
|
||||
|
||||
curs_set(0);
|
||||
noecho();
|
||||
}
|
||||
|
||||
void error_status(struct config *conf, char *s) {
|
||||
werase(conf->i.status_win);
|
||||
wbkgd(conf->i.status_win, COLOR_PAIR(STATUS_ERROR));
|
||||
wprintw(conf->i.status_win, "Error: %s [Press RETURN]", s);
|
||||
wrefresh(conf->i.status_win);
|
||||
getch();
|
||||
}
|
||||
11
src/util.c
Executable file
11
src/util.c
Executable file
@ -0,0 +1,11 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdnoreturn.h>
|
||||
#include <ncurses.h>
|
||||
|
||||
noreturn void die(const char *s) {
|
||||
endwin();
|
||||
|
||||
perror(s);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user