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give gopher::Type its own file

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pull/14/head
dvkt 4 years ago
parent f9c5c8f58d
commit cb1efced5f
2 changed files with 116 additions and 98 deletions
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101
src/gopher.rs
Unescape Escape View File

@ -7,109 +7,14 @@ use std::{
};
use termion::input::TermRead;
mod r#type;
pub use self::r#type::Type;
// Some Gopher servers can be kind of slow, we may want to up this or
// make it configurable eventually.
pub const TCP_TIMEOUT_IN_SECS: u64 = 8;
pub const TCP_TIMEOUT_DURATION: Duration = Duration::from_secs(TCP_TIMEOUT_IN_SECS);
#[derive(Copy, Clone, PartialEq, Debug)]
pub enum Type {
Text, // 0 | 96 | cyan
Menu, // 1 | 94 | blue
CSOEntity, // 2 | | white background
Error, // 3 | 91 | red
Binhex, // 4 | 4 | white underline
DOSFile, // 5 | 4 | white underline
UUEncoded, // 6 | 4 | white underline
Search, // 7 | 0 | white
Telnet, // 8 | 90 | gray underline
Binary, // 9 | 4 | white underline
Mirror, // + | | white background
GIF, // g | 4 | white underline
Telnet3270, // T | | white background
HTML, // h | 92 | green
Image, // I | 4 | white underline
PNG, // p | 4 | white underline
Info, // i | 93 | yellow
Sound, // s | 4 | white underline
Document, // d | 4 | white underline
}
impl Type {
pub fn is_download(self) -> bool {
match self {
Type::Binhex
| Type::DOSFile
| Type::UUEncoded
| Type::Binary
| Type::GIF
| Type::Image
| Type::PNG
| Type::Sound
| Type::Document => true,
_ => false,
}
}
}
impl Type {
pub fn is_supported(self) -> bool {
match self {
Type::CSOEntity | Type::Mirror | Type::Telnet3270 => false,
_ => true,
}
}
pub fn to_char(self) -> Option<char> {
Some(match self {
Type::Text => '0',
Type::Menu => '1',
Type::CSOEntity => '2',
Type::Error => '3',
Type::Binhex => '4',
Type::DOSFile => '5',
Type::UUEncoded => '6',
Type::Search => '7',
Type::Telnet => '8',
Type::Binary => '9',
Type::Mirror => '+',
Type::GIF => 'g',
Type::Telnet3270 => 'T',
Type::HTML => 'h',
Type::Image => 'I',
Type::PNG => 'p',
Type::Info => 'i',
Type::Sound => 's',
Type::Document => 'd',
})
}
pub fn from(c: char) -> Option<Type> {
Some(match c {
'0' => Type::Text,
'1' => Type::Menu,
'2' => Type::CSOEntity,
'3' => Type::Error,
'4' => Type::Binhex,
'5' => Type::DOSFile,
'6' => Type::UUEncoded,
'7' => Type::Search,
'8' => Type::Telnet,
'9' => Type::Binary,
'+' => Type::Mirror,
'g' => Type::GIF,
'T' => Type::Telnet3270,
'h' => Type::HTML,
'I' => Type::Image,
'p' => Type::PNG,
'i' => Type::Info,
's' => Type::Sound,
'd' => Type::Document,
_ => return None,
})
}
}
// Fetches a gopher URL and returns a raw Gopher response.
pub fn fetch_url(url: &str) -> Result<String> {
let (_, host, port, sel) = parse_url(url);

113
src/gopher/type.rs
Unescape Escape View File

@ -0,0 +1,113 @@
#[derive(Copy, Clone, PartialEq, Debug)]
pub enum Type {
Text, // 0 | 96 | cyan
Menu, // 1 | 94 | blue
CSOEntity, // 2 | | white background
Error, // 3 | 91 | red
Binhex, // 4 | 4 | white underline
DOSFile, // 5 | 4 | white underline
UUEncoded, // 6 | 4 | white underline
Search, // 7 | 0 | white
Telnet, // 8 | 90 | gray underline
Binary, // 9 | 4 | white underline
Mirror, // + | | white background
GIF, // g | 4 | white underline
Telnet3270, // T | | white background
HTML, // h | 92 | green
Image, // I | 4 | white underline
PNG, // p | 4 | white underline
Info, // i | 93 | yellow
Sound, // s | 4 | white underline
Document, // d | 4 | white underline
}
impl Type {
/// Is this an info line?
pub fn is_info(self) -> bool {
self == Type::Info
}
/// Is this a link, ie something we can navigate to or open?
pub fn is_link(self) -> bool {
match self {
Type::Menu | Type::Search | Type::Telnet | Type::HTML => true,
e if e.is_download() => true,
_ => false,
}
}
/// Is this something we can download?
pub fn is_download(self) -> bool {
match self {
Type::Binhex
| Type::DOSFile
| Type::UUEncoded
| Type::Binary
| Type::GIF
| Type::Image
| Type::PNG
| Type::Sound
| Type::Document => true,
_ => false,
}
}
/// Is this a type phetch supports?
pub fn is_supported(self) -> bool {
match self {
Type::CSOEntity | Type::Mirror | Type::Telnet3270 => false,
_ => true,
}
}
/// Gopher Item Type to RFC char.
pub fn to_char(self) -> Option<char> {
Some(match self {
Type::Text => '0',
Type::Menu => '1',
Type::CSOEntity => '2',
Type::Error => '3',
Type::Binhex => '4',
Type::DOSFile => '5',
Type::UUEncoded => '6',
Type::Search => '7',
Type::Telnet => '8',
Type::Binary => '9',
Type::Mirror => '+',
Type::GIF => 'g',
Type::Telnet3270 => 'T',
Type::HTML => 'h',
Type::Image => 'I',
Type::PNG => 'p',
Type::Info => 'i',
Type::Sound => 's',
Type::Document => 'd',
})
}
/// Create a Gopher Item Type from its RFC char code.
pub fn from(c: char) -> Option<Type> {
Some(match c {
'0' => Type::Text,
'1' => Type::Menu,
'2' => Type::CSOEntity,
'3' => Type::Error,
'4' => Type::Binhex,
'5' => Type::DOSFile,
'6' => Type::UUEncoded,
'7' => Type::Search,
'8' => Type::Telnet,
'9' => Type::Binary,
'+' => Type::Mirror,
'g' => Type::GIF,
'T' => Type::Telnet3270,
'h' => Type::HTML,
'I' => Type::Image,
'p' => Type::PNG,
'i' => Type::Info,
's' => Type::Sound,
'd' => Type::Document,
_ => return None,
})
}
}
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