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authorNavan Chauhan <navanchauhan@gmail.com>2023-12-16 22:00:38 -0700
committerNavan Chauhan <navanchauhan@gmail.com>2023-12-16 22:00:38 -0700
commitc808fa9ab35fde98d592acf74e74055f5f4a18c5 (patch)
treedfa19c9bd55e21dd3571b7be68288e071d2058bc /Sources/GopherHelpers/GopherHelpers.swift
parent9e3cb79bbfe4eb55ef820b6afed2129412eaabe9 (diff)
Refactor
Diffstat (limited to 'Sources/GopherHelpers/GopherHelpers.swift')
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diff --git a/Sources/GopherHelpers/GopherHelpers.swift b/Sources/GopherHelpers/GopherHelpers.swift
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+//
+// File.swift
+//
+//
+// Created by Navan Chauhan on 12/16/23.
+//
+
+import Foundation
+import NIOCore
+
+/*
+
+ From Wikipedia
+
+ Canonical types
+ 0 Text file
+ 1 Gopher submenu
+ 2 CCSO Nameserver
+ 3 Error code returned by a Gopher server to indicate failure
+ 4 BinHex-encoded file (primarily for Macintosh computers)
+ 5 DOS file
+ 6 uuencoded file
+ 7 Gopher full-text search
+ 8 Telnet
+ 9 Binary file
+ + Mirror or alternate server (for load balancing or in case of primary server downtime)
+ g GIF file
+ I Image file
+ T Telnet 3270
+ gopher+ types
+ : Bitmap image
+ ; Movie file
+ < Sound file
+ Non-canonical types
+ d Doc. Seen used alongside PDF's and .DOC's
+ h HTML file
+ i Informational message, widely used.[25]
+ p image file "(especially the png format)"
+ r document rtf file "rich text Format")
+ s Sound file (especially the WAV format)
+ P document pdf file "Portable Document Format")
+ X document xml file "eXtensive Markup Language" )
+ */
+
+public enum gopherItemType {
+ case text
+ case directory
+ case nameserver
+ case error
+ case binhex
+ case bindos
+ case uuencoded
+ case search
+ case telnet
+ case binary
+ case mirror
+ case gif
+ case image
+ case tn3270Session
+ case bitmap
+ case movie
+ case sound
+ case doc
+ case html
+ case info
+}
+
+public struct gopherItem {
+
+ public var rawLine: String
+ public var rawData: ByteBuffer?
+ public var message: String = ""
+ public var parsedItemType: gopherItemType = .info
+ public var host: String = "error.host"
+ public var port: Int = 1
+ public var selector: String = ""
+ public var valid: Bool = true
+
+ public init(rawLine: String) {
+ self.rawLine = rawLine
+ }
+}
+
+public func getGopherFileType(item: String) -> gopherItemType {
+ switch item {
+ case "0":
+ return .text
+ case "1":
+ return .directory
+ case "2":
+ return .nameserver
+ case "3":
+ return .error
+ case "4":
+ return .binhex
+ case "5":
+ return .bindos
+ case "6":
+ return .uuencoded
+ case "7":
+ return .search
+ case "8":
+ return .telnet
+ case "9":
+ return .binary
+ case "+":
+ return .mirror
+ case "g":
+ return .gif
+ case "I":
+ return .image
+ case "T":
+ return .tn3270Session
+ case ":":
+ return .bitmap
+ case ";":
+ return .movie
+ case "<":
+ return .sound
+ case "d":
+ return .doc
+ case "h":
+ return .html
+ case "i":
+ return .info
+ case "p":
+ return .image
+ case "r":
+ return .doc
+ case "s":
+ return .doc
+ case "P":
+ return .doc
+ case "X":
+ return .doc
+ default:
+ return .info
+ }
+}
+
+public func getFileType(fileExtension: String) -> gopherItemType {
+ switch fileExtension {
+ case "txt":
+ return .text
+ case "md":
+ return .text
+ case "html":
+ return .html
+ case "pdf":
+ return .doc
+ case "png":
+ return .image
+ case "gif":
+ return .gif
+ case "jpg":
+ return .image
+ case "jpeg":
+ return .image
+ case "mp3":
+ return .sound
+ case "wav":
+ return .sound
+ case "mp4":
+ return .movie
+ case "mov":
+ return .movie
+ case "avi":
+ return .movie
+ case "rtf":
+ return .doc
+ case "xml":
+ return .doc
+ default:
+ return .binary
+ }
+}
+
+
+public func fileTypeToGopherItem(fileType: gopherItemType) -> String {
+ switch fileType {
+ case .text:
+ return "0"
+ case .directory:
+ return "1"
+ case .nameserver:
+ return "2"
+ case .error:
+ return "3"
+ case .binhex:
+ return "4"
+ case .bindos:
+ return "5"
+ case .uuencoded:
+ return "6"
+ case .search:
+ return "7"
+ case .telnet:
+ return "8"
+ case .binary:
+ return "9"
+ case .mirror:
+ return "+"
+ case .tn3270Session:
+ return "T"
+ case .gif:
+ return "g"
+ case .image:
+ return "I"
+ case .bitmap:
+ return "b"
+ case .movie:
+ return "M"
+ case .sound:
+ return "s"
+ case .doc:
+ return "d"
+ case .html:
+ return "h"
+ case .info:
+ return "i"
+// case .png:
+// return "p"
+// case .rtf:
+// return "t"
+// case .wavfile:
+// return "w"
+// case .pdf:
+// return "P"
+// case .xml:
+// return "x"
+ }
+}
+
+public func itemToImageType(_ item: gopherItem) -> String {
+ switch item.parsedItemType {
+ case .text:
+ return "doc.plaintext"
+ case .directory:
+ return "folder"
+ case .error:
+ return "exclamationmark.triangle"
+ case .gif:
+ return "photo.stack"
+ case .image:
+ return "photo"
+ case .doc:
+ return "doc.richtext"
+ case .sound:
+ return "music.note"
+ case .bitmap:
+ return "photo"
+ case .html:
+ return "globe"
+ case .movie:
+ return "videoprojector"
+ default:
+ return "questionmark.square.dashed"
+ }
+}