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https://github.com/xvxx/phetch
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give gopher::Type its own file
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dvkt
parent
f9c5c8f58d
commit
cb1efced5f
101
src/gopher.rs
101
src/gopher.rs
@ -7,109 +7,14 @@ use std::{
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};
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use termion::input::TermRead;
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mod r#type;
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pub use self::r#type::Type;
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// Some Gopher servers can be kind of slow, we may want to up this or
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// make it configurable eventually.
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pub const TCP_TIMEOUT_IN_SECS: u64 = 8;
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pub const TCP_TIMEOUT_DURATION: Duration = Duration::from_secs(TCP_TIMEOUT_IN_SECS);
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub enum Type {
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Text, // 0 | 96 | cyan
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Menu, // 1 | 94 | blue
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CSOEntity, // 2 | | white background
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Error, // 3 | 91 | red
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Binhex, // 4 | 4 | white underline
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DOSFile, // 5 | 4 | white underline
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UUEncoded, // 6 | 4 | white underline
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Search, // 7 | 0 | white
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Telnet, // 8 | 90 | gray underline
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Binary, // 9 | 4 | white underline
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Mirror, // + | | white background
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GIF, // g | 4 | white underline
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Telnet3270, // T | | white background
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HTML, // h | 92 | green
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Image, // I | 4 | white underline
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PNG, // p | 4 | white underline
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Info, // i | 93 | yellow
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Sound, // s | 4 | white underline
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Document, // d | 4 | white underline
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}
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impl Type {
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pub fn is_download(self) -> bool {
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match self {
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Type::Binhex
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| Type::DOSFile
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| Type::UUEncoded
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| Type::Binary
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| Type::GIF
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| Type::Image
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| Type::PNG
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| Type::Sound
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| Type::Document => true,
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_ => false,
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}
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}
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}
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impl Type {
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pub fn is_supported(self) -> bool {
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match self {
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Type::CSOEntity | Type::Mirror | Type::Telnet3270 => false,
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_ => true,
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}
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}
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pub fn to_char(self) -> Option<char> {
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Some(match self {
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Type::Text => '0',
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Type::Menu => '1',
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Type::CSOEntity => '2',
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Type::Error => '3',
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Type::Binhex => '4',
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Type::DOSFile => '5',
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Type::UUEncoded => '6',
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Type::Search => '7',
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Type::Telnet => '8',
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Type::Binary => '9',
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Type::Mirror => '+',
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Type::GIF => 'g',
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Type::Telnet3270 => 'T',
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Type::HTML => 'h',
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Type::Image => 'I',
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Type::PNG => 'p',
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Type::Info => 'i',
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Type::Sound => 's',
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Type::Document => 'd',
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})
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}
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pub fn from(c: char) -> Option<Type> {
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Some(match c {
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'0' => Type::Text,
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'1' => Type::Menu,
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'2' => Type::CSOEntity,
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'3' => Type::Error,
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'4' => Type::Binhex,
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'5' => Type::DOSFile,
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'6' => Type::UUEncoded,
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'7' => Type::Search,
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'8' => Type::Telnet,
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'9' => Type::Binary,
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'+' => Type::Mirror,
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'g' => Type::GIF,
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'T' => Type::Telnet3270,
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'h' => Type::HTML,
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'I' => Type::Image,
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'p' => Type::PNG,
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'i' => Type::Info,
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's' => Type::Sound,
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'd' => Type::Document,
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_ => return None,
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})
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}
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}
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// Fetches a gopher URL and returns a raw Gopher response.
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pub fn fetch_url(url: &str) -> Result<String> {
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let (_, host, port, sel) = parse_url(url);
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113
src/gopher/type.rs
Normal file
113
src/gopher/type.rs
Normal file
@ -0,0 +1,113 @@
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#[derive(Copy, Clone, PartialEq, Debug)]
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pub enum Type {
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Text, // 0 | 96 | cyan
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Menu, // 1 | 94 | blue
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CSOEntity, // 2 | | white background
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Error, // 3 | 91 | red
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Binhex, // 4 | 4 | white underline
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DOSFile, // 5 | 4 | white underline
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UUEncoded, // 6 | 4 | white underline
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Search, // 7 | 0 | white
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Telnet, // 8 | 90 | gray underline
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Binary, // 9 | 4 | white underline
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Mirror, // + | | white background
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GIF, // g | 4 | white underline
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Telnet3270, // T | | white background
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HTML, // h | 92 | green
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Image, // I | 4 | white underline
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PNG, // p | 4 | white underline
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Info, // i | 93 | yellow
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Sound, // s | 4 | white underline
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Document, // d | 4 | white underline
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}
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impl Type {
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/// Is this an info line?
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pub fn is_info(self) -> bool {
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self == Type::Info
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}
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/// Is this a link, ie something we can navigate to or open?
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pub fn is_link(self) -> bool {
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match self {
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Type::Menu | Type::Search | Type::Telnet | Type::HTML => true,
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e if e.is_download() => true,
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_ => false,
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}
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}
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/// Is this something we can download?
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pub fn is_download(self) -> bool {
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match self {
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Type::Binhex
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| Type::DOSFile
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| Type::UUEncoded
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| Type::Binary
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| Type::GIF
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| Type::Image
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| Type::PNG
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| Type::Sound
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| Type::Document => true,
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_ => false,
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}
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}
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/// Is this a type phetch supports?
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pub fn is_supported(self) -> bool {
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match self {
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Type::CSOEntity | Type::Mirror | Type::Telnet3270 => false,
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_ => true,
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}
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}
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/// Gopher Item Type to RFC char.
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pub fn to_char(self) -> Option<char> {
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Some(match self {
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Type::Text => '0',
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Type::Menu => '1',
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Type::CSOEntity => '2',
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Type::Error => '3',
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Type::Binhex => '4',
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Type::DOSFile => '5',
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Type::UUEncoded => '6',
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Type::Search => '7',
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Type::Telnet => '8',
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Type::Binary => '9',
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Type::Mirror => '+',
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Type::GIF => 'g',
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Type::Telnet3270 => 'T',
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Type::HTML => 'h',
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Type::Image => 'I',
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Type::PNG => 'p',
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Type::Info => 'i',
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Type::Sound => 's',
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Type::Document => 'd',
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})
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}
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/// Create a Gopher Item Type from its RFC char code.
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pub fn from(c: char) -> Option<Type> {
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Some(match c {
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'0' => Type::Text,
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'1' => Type::Menu,
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'2' => Type::CSOEntity,
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'3' => Type::Error,
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'4' => Type::Binhex,
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'5' => Type::DOSFile,
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'6' => Type::UUEncoded,
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'7' => Type::Search,
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'8' => Type::Telnet,
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'9' => Type::Binary,
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'+' => Type::Mirror,
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'g' => Type::GIF,
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'T' => Type::Telnet3270,
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'h' => Type::HTML,
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'I' => Type::Image,
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'p' => Type::PNG,
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'i' => Type::Info,
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's' => Type::Sound,
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'd' => Type::Document,
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_ => return None,
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})
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}
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}
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