diff options
| author | bptato <nincsnevem662@gmail.com> | 2022-12-18 22:24:31 +0100 |
|---|---|---|
| committer | bptato <nincsnevem662@gmail.com> | 2022-12-18 22:24:31 +0100 |
| commit | b1ad3a6950c76fc38593f46eb39d65a7dc1bfcec (patch) | |
| tree | 9ebdbf192fd5221a048061b23f7664a0b9a3e962 /src/io/file.nim | |
| parent | bfaf210d87e90016f8f2521657bd04686170aa43 (diff) | |
| download | chawan-b1ad3a6950c76fc38593f46eb39d65a7dc1bfcec.tar.gz | |
Add file browser
Diffstat (limited to 'src/io/file.nim')
| -rw-r--r-- | src/io/file.nim | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/io/file.nim b/src/io/file.nim new file mode 100644 index 00000000..b35aee09 --- /dev/null +++ b/src/io/file.nim @@ -0,0 +1,74 @@ +import os +import streams +import tables + +import io/request +import ips/serialize +import types/url + +proc loadDir(url: URL, path: string, ostream: Stream) = + ostream.swrite(0) + ostream.swrite(200) # ok + ostream.swrite(newHeaderList({"Content-Type": "text/html"}.toTable())) + ostream.write(""" +<HTML> +<HEAD> +<BASE HREF="""" & $url & """"> +<TITLE>Directory list of """ & path & """</TITLE> +</HEAD> +<BODY> +<H1>Directory list of """ & path & """</H1> +[DIR] <A HREF="../">../</A></br> +""") + for pc, file in walkDir(path, relative = true): + case pc + of pcDir: + ostream.write("[DIR] ") + of pcFile: + ostream.write("[FILE] ") + of pcLinkToDir, pcLinkToFile: + ostream.write("[LINK] ") + var fn = file + if pc == pcDir: + fn &= '/' + ostream.write("<A HREF=\"" & fn & "\">" & fn & "</A>") + if pc in {pcLinkToDir, pcLinkToFile}: + ostream.write(" -> " & expandSymlink(path / file)) + ostream.write("<br>") + ostream.write(""" +</BODY> +</HTML>""") + ostream.flush() + +proc loadSymlink(path: string, ostream: Stream) = + discard + +proc loadFile*(url: URL, ostream: Stream) = + when defined(windows) or defined(OS2) or defined(DOS): + let path = url.path.serialize_unicode_dos() + else: + let path = url.path.serialize_unicode() + let istream = newFileStream(path, fmRead) + if istream == nil: + if dirExists(path): + loadDir(url, path, ostream) + elif symlinkExists(path): + loadSymlink(path, ostream) + else: + ostream.swrite(-1) # error + ostream.flush() + else: + ostream.swrite(0) + ostream.swrite(200) # ok + ostream.swrite(newHeaderList()) + while not istream.atEnd: + const bufferSize = 4096 + var buffer {.noinit.}: array[bufferSize, char] + while true: + let n = readData(istream, addr buffer[0], bufferSize) + if n == 0: + break + ostream.writeData(addr buffer[0], n) + ostream.flush() + if n < bufferSize: + break |