132 lines
3.2 KiB
Rust
132 lines
3.2 KiB
Rust
use std::fmt::{Display, Formatter, Result as FmtResult};
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum Charset {
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Ascii,
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UTF8,
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UTF16,
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ISO8859_1,
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ISO8859_2,
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ISO8859_7,
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Windows1252,
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Windows1253,
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GBK,
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GB2312,
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}
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impl Default for Charset {
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fn default() -> Self {
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Charset::UTF8
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}
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}
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impl<'a> From<&'a [u8]> for Charset {
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fn from(b: &'a [u8]) -> Self {
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// TODO: Case insensitivity
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match b {
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b"us-ascii" | b"ascii" | b"US-ASCII" => Charset::Ascii,
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b"utf-8" | b"UTF-8" => Charset::UTF8,
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b"utf-16" | b"UTF-16" => Charset::UTF16,
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b"iso-8859-1" | b"ISO-8859-1" => Charset::ISO8859_1,
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b"iso-8859-2" | b"ISO-8859-2" => Charset::ISO8859_2,
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b"iso-8859-7" | b"ISO-8859-7" => Charset::ISO8859_7,
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b"windows-1252" | b"Windows-1252" => Charset::Windows1252,
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b"windows-1253" | b"Windows-1253" => Charset::Windows1253,
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b"GBK" | b"gbk" => Charset::GBK,
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b"gb2312" | b"GB2312" => Charset::GB2312,
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_ => Charset::Ascii,
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}
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}
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum MultipartType {
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Mixed,
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Alternative,
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Digest,
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Unsupported { tag: Vec<u8> },
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}
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impl Display for MultipartType {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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match self {
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MultipartType::Mixed => write!(f, "multipart/mixed"),
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MultipartType::Alternative => write!(f, "multipart/alternative"),
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MultipartType::Digest => write!(f, "multipart/digest"),
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MultipartType::Unsupported { tag: ref t } => {
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write!(f, "multipart/{}", String::from_utf8_lossy(t))
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}
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}
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}
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}
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#[derive(Clone, Debug)]
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pub enum ContentType {
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Text { charset: Charset },
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Multipart { boundary: Vec<u8> },
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Unsupported { tag: Vec<u8> },
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}
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impl Default for ContentType {
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fn default() -> Self {
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ContentType::Text {
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charset: Charset::UTF8,
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}
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}
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}
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impl Display for ContentType {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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match *self {
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ContentType::Text { .. } => write!(f, "text"),
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ContentType::Multipart { .. } => write!(f, "multipart"),
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ContentType::Unsupported { tag: ref t } => write!(f, "{}", String::from_utf8_lossy(t)),
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}
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}
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}
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impl ContentType {
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pub fn is_text(&self) -> bool {
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if let ContentType::Text { .. } = self {
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true
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} else {
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false
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}
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}
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum ContentSubType {
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Plain,
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Html,
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Other { tag: Vec<u8> },
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}
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impl ContentSubType {
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pub fn is_html(&self) -> bool {
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if let ContentSubType::Html = self {
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true
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} else {
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false
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}
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}
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}
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impl Display for ContentSubType {
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fn fmt(&self, f: &mut Formatter) -> FmtResult {
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match *self {
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ContentSubType::Plain => write!(f, "plain"),
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ContentSubType::Html => write!(f, "html"),
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ContentSubType::Other { tag: ref t } => write!(f, "{}", String::from_utf8_lossy(t)),
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}
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}
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}
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#[derive(Clone, Debug)]
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pub enum ContentTransferEncoding {
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_8Bit,
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_7Bit,
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Base64,
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QuotedPrintable,
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Other { tag: Vec<u8> },
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}
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