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update list of item type constants + code comments + file extension mapping

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Signed-off-by: kim (grufwub) <grufwub@gmail.com>
master
kim (grufwub) 4 years ago
parent 1fdacf9e19
commit f329b730e7
2 changed files with 102 additions and 112 deletions
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77
constants.go
Unescape Escape View File

@ -43,48 +43,47 @@ const (
type ItemType byte
const (
/* RFC 1436 Standard */
TypeFile = ItemType('0') /* Regular file [TEXT] */
TypeDirectory = ItemType('1') /* Directory [MENU] */
TypePhonebook = ItemType('2') /* CSO phone-book server */
TypeError = ItemType('3') /* Error [ERROR] */
TypeMacBinHex = ItemType('4') /* Binhexed macintosh file */
TypeDosBinArchive = ItemType('5') /* DOS bin archive, CLIENT MUST READ UNTIL TCP CLOSE [GZIP] */
TypeUnixFile = ItemType('6') /* Unix uuencoded file */
TypeIndexSearch = ItemType('7') /* Index-search server [QUERY] */
TypeTelnet = ItemType('8') /* Text-based telnet session */
TypeBin = ItemType('9') /* Binary file, CLIENT MUST READ UNTIL TCP CLOSE [BINARY] */
TypeTn3270 = ItemType('T') /* Text-based tn3270 session */
TypeGif = ItemType('g') /* Gif format graphics file [GIF] */
TypeImage = ItemType('I') /* Some kind of image file (client decides how to display) [IMAGE] */
TypeRedundant = ItemType('+') /* Redundant server */
TypeEnd = ItemType('.') /* Indicates LastLine if only this + CrLf */
/* Non-standard - as used by https://github.com/prologic/go-gopher
* (also seen on Wikipedia: https://en.wikipedia.org/wiki/Gopher_%28protocol%29#Item_types)
*/
TypeInfo = ItemType('i') /* Informational message [INFO] */
TypeHtml = ItemType('h') /* HTML document [HTML] */
TypeAudio = ItemType('s') /* Audio file */
TypePng = ItemType('p') /* PNG image */
TypeDoc = ItemType('d') /* Document [DOC] */
/* Non-standard - as used by Gopernicus https://github.com/gophernicus/gophernicus */
TypeMime = ItemType('M') /* [MIME] */
TypeVideo = ItemType(';') /* [VIDEO] */
TypeCalendar = ItemType('c') /* [CALENDAR] */
TypeTitle = ItemType('!') /* [TITLE] */
TypeComment = ItemType('#') /* [COMMENT] */
TypeHiddenFile = ItemType('-') /* [HIDDEN] Hides file from directory listing */
TypeSubGophermap = ItemType('=') /* [EXECUTE] read this file in here */
TypeEndBeginList = ItemType('*') /* If only this + CrLf, indicates last line but then followed by directory list */
TypeFile = ItemType('0') /* Regular file (text) */
TypeDirectory = ItemType('1') /* Directory (menu) */
TypeDatabase = ItemType('2') /* CCSO flat db; other db */
TypeError = ItemType('3') /* Error message */
TypeMacBinHex = ItemType('4') /* Macintosh BinHex file */
TypeBinArchive = ItemType('5') /* Binary archive (zip, rar, 7zip, tar, gzip, etc), CLIENT MUST READ UNTIL TCP CLOSE */
TypeUUEncoded = ItemType('6') /* UUEncoded archive */
TypeSearch = ItemType('7') /* Query search engine or CGI script */
TypeTelnet = ItemType('8') /* Telnet to: VT100 series server */
TypeBin = ItemType('9') /* Binary file (see also, 5), CLIENT MUST READ UNTIL TCP CLOSE */
TypeTn3270 = ItemType('T') /* Telnet to: tn3270 series server */
TypeGif = ItemType('g') /* GIF format image file (just use I) */
TypeImage = ItemType('I') /* Any format image file */
TypeRedundant = ItemType('+') /* Redundant (indicates mirror of previous item) */
/* GopherII Standard */
TypeCalendar = ItemType('c') /* Calendar file */
TypeDoc = ItemType('d') /* Word-processing document; PDF document */
TypeHtml = ItemType('h') /* HTML document */
TypeInfo = ItemType('i') /* Informational text (not selectable) */
TypeMarkup = ItemType('p') /* Page layout or markup document (plain text w/ ASCII tags) */
TypeMail = ItemType('M') /* Email repository (MBOX) */
TypeAudio = ItemType('s') /* Audio recordings */
TypeXml = ItemType('x') /* eXtensible Markup Language document */
TypeVideo = ItemType(';') /* Video files */
/* Commonly Used */
TypeTitle = ItemType('!') /* [SERVER ONLY] Menu title (set title ONCE per gophermap) */
TypeComment = ItemType('#') /* [SERVER ONLY] Comment, rest of line is ignored */
TypeHiddenFile = ItemType('-') /* [SERVER ONLY] Hide file/directory from directory listing */
TypeEnd = ItemType('.') /* [SERVER ONLY] Last line -- stop processing gophermap default */
TypeSubGophermap = ItemType('=') /* [SERVER ONLY] Include subgophermap / regular file here. */
TypeEndBeginList = ItemType('*') /* [SERVER ONLY] Last line + directory listing -- stop processing gophermap and end on a directory listing */
/* Planned To Be Supported */
TypeExec = ItemType('$') /* [SERVER ONLY] Execute shell command and print stdout here */
/* Default type */
TypeDefault = TypeBin
/* Gophor specific types */
TypeExec = ItemType('$') /* Execute command and insert stdout here */
TypeInfoNotStated = ItemType('z') /* INTERNAL USE. We use this in a switch case, a line never starts with this */
TypeUnknown = ItemType('?') /* INTERNAL USE. We use this in a switch case, a line never starts with this */
TypeInfoNotStated = ItemType('z') /* [INTERNAL USE] */
TypeUnknown = ItemType('?') /* [INTERNAL USE] */
)

137
format.go
Unescape Escape View File

@ -5,53 +5,64 @@ import (
"strings"
)
var SingleFileExtMap = map[string]ItemType{
".out": TypeBin,
".a": TypeBin,
".o": TypeBin,
".ko": TypeBin, /* ... Though tbh, kernel extensions?!!! */
".msi": TypeBin,
".exe": TypeBin,
".txt": TypeFile,
".md": TypeFile,
".json": TypeFile,
".xml": TypeFile,
".yaml": TypeFile,
".ocaml": TypeFile,
".s": TypeFile,
".c": TypeFile,
".py": TypeFile,
".h": TypeFile,
".go": TypeFile,
".fs": TypeFile,
".doc": TypeDoc,
".docx": TypeDoc,
".gif": TypeGif,
".jpg": TypeImage,
".jpeg": TypeImage,
".png": TypeImage,
".html": TypeHtml,
".ogg": TypeAudio,
".mp3": TypeAudio,
".wav": TypeAudio,
".mod": TypeAudio,
".it": TypeAudio,
".xm": TypeAudio,
".mid": TypeAudio,
".vgm": TypeAudio,
".mp4": TypeVideo,
".mkv": TypeVideo,
}
var DoubleFileExtMap = map[string]ItemType{
".tar.gz": TypeBin,
var FileExtMap = map[string]ItemType{
".out": TypeBin,
".a": TypeBin,
".o": TypeBin,
".ko": TypeBin, /* ... Though tbh, kernel extensions?!!! */
".msi": TypeBin,
".exe": TypeBin,
".lz": TypeBinArchive,
".gz": TypeBinArchive,
".bz2": TypeBinArchive,
".7z": TypeBinArchive,
".zip": TypeBinArchive,
".gitignore": TypeFile,
".txt": TypeFile,
".json": TypeFile,
".yaml": TypeFile,
".ocaml": TypeFile,
".s": TypeFile,
".c": TypeFile,
".py": TypeFile,
".h": TypeFile,
".go": TypeFile,
".fs": TypeFile,
".odin": TypeFile,
".md": TypeMarkup,
".xml": TypeXml,
".doc": TypeDoc,
".docx": TypeDoc,
".pdf": TypeDoc,
".jpg": TypeImage,
".jpeg": TypeImage,
".png": TypeImage,
".gif": TypeImage,
".html": TypeHtml,
".htm": TypeHtml,
".ogg": TypeAudio,
".mp3": TypeAudio,
".wav": TypeAudio,
".mod": TypeAudio,
".it": TypeAudio,
".xm": TypeAudio,
".mid": TypeAudio,
".vgm": TypeAudio,
".opus": TypeAudio,
".m4a": TypeAudio,
".aac": TypeAudio,
".mp4": TypeVideo,
".mkv": TypeVideo,
".webm": TypeVideo,
}
func buildError(selector string) []byte {
@ -95,39 +106,19 @@ func buildInfoLine(content string) []byte {
* single call.
*/
func getItemType(name string) ItemType {
/* Name MUST be lower */
nameLower := strings.ToLower(name)
/* Split, name MUST be lower */
split := strings.Split(strings.ToLower(name), ".")
/* First we look at how many '.' in name string */
switch strings.Count(nameLower, ".") {
splitLen := len(split)
switch splitLen {
case 0:
/* Always return TypeDefault. We can never tell */
return TypeDefault
case 1:
/* Get index of ".", try look in SingleFileExtMap */
i := strings.IndexByte(nameLower, '.')
fileType, ok := SingleFileExtMap[nameLower[i:]]
if ok {
return fileType
} else {
return TypeDefault
}
default:
/* Get index of penultimate ".", try look in DoubleFileExtMap */
i, j := len(nameLower)-1, 0
for i >= 0 {
if nameLower[i] == '.' {
if j == 1 {
break
} else {
j += 1
}
}
i -= 1
}
fileType, ok := DoubleFileExtMap[nameLower[i:]]
/* Get index of str after last ".", look in FileExtMap */
fileType, ok := FileExtMap["."+split[splitLen-1]]
if ok {
return fileType
} else {

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