import std/algorithm
import std/os
import std/times
import dirlist
import loader/connecterror
import utils/twtstr
proc loadDir(path, opath: string) =
var path = path
if path[^1] != '/': #TODO dos/windows
path &= '/'
var base = "file://" & opath
if base[^1] != '/': #TODO dos/windows
base &= '/'
stdout.write("Content-Type: text/html\n\n")
stdout.write("""
Directory list of """ & path & """
Directory list of """ & path & """
""")
var fs: seq[(PathComponent, string)]
for pc, file in walkDir(path, relative = true):
fs.add((pc, file))
fs.sort(cmp = proc(a, b: (PathComponent, string)): int = cmp(a[1], b[1]))
var items: seq[DirlistItem]
for (pc, file) in fs:
let fullpath = path / file
var info: FileInfo
try:
info = getFileInfo(fullpath, followSymlink = false)
except OSError:
continue
let modified = $info.lastWriteTime.local().format("MMM/dd/yyyy HH:MM")
case pc
of pcDir:
items.add(DirlistItem(
t: ITEM_DIR,
name: file,
modified: modified
))
of pcFile:
items.add(DirlistItem(
t: ITEM_FILE,
name: file,
modified: modified,
nsize: int(info.size)
))
of pcLinkToDir, pcLinkToFile:
var target = expandSymlink(fullpath)
if pc == pcLinkToDir:
target &= '/'
items.add(DirlistItem(
t: ITEM_LINK,
name: file,
modified: modified,
linkto: target
))
stdout.write(makeDirlist(items))
stdout.write("\n\n\n\n")
proc loadFile(f: File) =
# No headers, we'll let the browser figure out the file type.
stdout.write("\n")
const BufferSize = 16384
var buffer {.noinit.}: array[BufferSize, char]
while true:
let n = readBuffer(f, addr buffer[0], BufferSize)
if n == 0:
break
let n2 = stdout.writeBuffer(addr buffer[0], n)
if n2 < n or n < BufferSize:
break
proc main() =
if getEnv("MAPPED_URI_HOST") != "":
let code = int(ERROR_INVALID_URL)
stdout.write("Cha-Control: ConnectionError " & $code &
" cannot use host in file")
return
let opath = getEnv("MAPPED_URI_PATH")
let path = percentDecode(opath)
var f: File
if f.open(path, fmRead):
loadFile(f)
elif dirExists(path):
loadDir(path, opath)
else:
let code = int(ERROR_FILE_NOT_FOUND)
stdout.write("Cha-Control: ConnectionError " & $code)
main()