lib/download.lua

@@ -1,123 +0,0 @@
-local net = require "minitel"
-local dl = {}
-dl.protos = {}
-
--- Stolen from the old exec/fget
-local function parseURL(url)
- local proto,addr = url:match("(.-)://(.+)")
- addr = addr or url
- local hp, path = addr:match("(.-)(/.*)")
- hp, path = hp or addr, path or "/"
- local host, port = hp:match("(.+):(.+)")
- host = host or hp
- return proto, host, port, path
-end
-
-function dl.protos.fget(host, optPort, path, dest) -- string string string number -- boolean -- Downloads path from host (on optPort or 70), printing the directory listing, or saving the file to dest.
- local socket = assert(net.open(host, optPort or 70))
- socket:write(string.format("t%s\n", path))
- local status
- repeat
-  coroutine.yield()
-  status = socket:read(1)
- until status ~= ""
-
- if status == "d" then
-  io.write("Directory Listing:\n")
-  local tmp = ""
-  repeat
-   coroutine.yield()
-   tmp = socket:read("*a")
-   
-   io.write(tmp)
-  until socket.state == "closed" and tmp == ""
-
-  return true
- elseif status == "y" then
-  if not dest then
-   error("Must provide local path to save remote files.")
-  end
-  
-  io.write(string.format("Saving %s to %s...\n", path, dest))
-  local f = assert(io.open(dest, "wb"))
-  local tmp = ""
-  repeat
-   coroutine.yield()
-   tmp = socket:read("*a")
-   
-   f:write(tmp)
-  until socket.state == "closed" and tmp == ""
-
-  f:close()
-  print("Done.")
-  
-  return true
- else
-  local err, tmp = "", ""
-  repeat
-   coroutine.yield()
-   tmp = socket:read("*a")
-
-   err = err .. tmp
-  until socket.state == "closed" and tmp == ""
-  
-  error(string.format("Got error from remote host: %s", err))
- end
-end
-
-function dl.protos.http(host, optPort, path, dest, url) -- string string string number -- boolean -- Downloads *url* to *dest* via the internet card, if available.
- if not component.list("internet")() then
-  print("Internet card unavailable, falling back to proxy.")
-  local proto,host,sPort,path = parseURL(url)
-  local proxy = os.getenv(proto:upper().."_PROXY")
-  if not proxy and fs.exists("/boot/cfg/"..proto.."_proxy") then
-   local f = io.open("/boot/cfg/"..proto.."_proxy","rb")
-   proxy = f:read()
-   f:close()
-  end
-  if not proxy then error("No internet card or HTTP(S) proxy available") end
-  print("Proxy found: "..proxy)
-  if optPort then host=string.format("%s:%i",host,optPort) end
-  return dl.wget(string.format("%s/%s%s",proxy,host,path),dest)
- end
- if not dest then
-  error("Must provide local path to save remote files.")
- end
- local R,r=component.invoke(component.list("internet")(),"request",url)
- if not R then error(r) end
- repeat
-  coroutine.yield()
- until R.finishConnect()
- local code, message, headers = R.response()
- if code > 299 or code < 200 then
-  return false, code, message
- end
- local f=io.open(dest,"wb")
- if not f then error("Unable to open file "..dest) end
- io.write(string.format("Saving %s to %s...\n", url, dest))
- repeat
-  coroutine.yield()
-  ns = R.read(2048)
-  f:write(ns or "")
- until not ns
- f:close()
- print("Done.")
- return true
-end
-dl.protos.https = dl.protos.http
-
-function dl.wget(remotePath, dest) -- string string -- -- Downloads from remote *remotePath* to *dest*
- local proto, host, sPort, path = parseURL(remotePath)
- if dl.protos[proto] then
-  local port
-  if sPort then
-   port = tonumber(sPort)
-  end
-  
-  dl.protos[proto](host, port, path, dest, remotePath)
- else
-  error("Unsupported protocol: " .. tostring(proto))
- end
-end
-
-return setmetatable(dl,{__call=function(_,path,dest) return dl.wget(path,dest) end})

lib/pkgman.lua

@@ -1,152 +0,0 @@
-local serial = require "serialization"
-local dl = require "download"
-local pkg = {}
-pkg.cfgPath = "/boot/cfg/pkg"
-pkg.sourcePath = pkg.cfgPath .. "/sources.cfg"
-pkg.installedPath = pkg.cfgPath .. "/installed.cfg"
-
-local function getSources()
- local f = io.open(pkg.sourcePath,"rb")
- if not f then return {} end
- local c = f:read("*a")
- f:close()
- return serial.unserialize(c)
-end
-local function saveSources(t)
- fs.makeDirectory(pkg.cfgPath)
- local f = io.open(pkg.sourcePath,"wb")
- f:write(serial.serialize(t))
- f:close()
-end
-
-local function getInstalled()
- local f = io.open(pkg.installedPath,"rb")
- if not f then return {} end
- local c = f:read("*a")
- f:close()
- return serial.unserialize(c)
-end
-local function saveInstalled(t)
- fs.makeDirectory(pkg.cfgPath)
- local f = io.open(pkg.installedPath,"wb")
- if not f then return false end
- f:write(serial.serialize(t))
- f:close()
-end
-
-local function getRepoMeta(repo)
- if not getSources()[repo].cache or not fs.exists("/boot/cfg/pkg/repo-"..repo..".cfg") then
-  dl(getSources()[repo].path.."/packages.cfg","/boot/cfg/pkg/repo-"..repo..".cfg")
- end
- local f = io.open("/boot/cfg/pkg/repo-"..repo..".cfg","rb")
- local rt = serial.unserialize(f:read("*a"))
- f:close()
- if not getSources()[repo].cache then
-  fs.remove("/boot/cfg/pkg/repo-"..repo..".cfg")
- end
- return rt
-end
-
-local function activatePackage(path,compressed)
- require("pkgfs").add(path,compressed)
-end
-local function deactivatePackage(path)
- require("pkgfs").remove(path)
-end
-
-function pkg.addRepo(name,path,cache) -- string string boolean -- boolean -- Adds a repository, referred to as *name*, to the list of package sources, with the remote path *path*. If *cache* is set, keep a local copy of the repository index.
- local sources = getSources()
- sources[name] = {path=path,cache=cache,name=name}
- saveSources(sources)
-end
-
-function pkg.delRepo(name) -- string -- boolean -- Removes a repository from the list of repositories.
- local sources = getSources()
- sources[name] = nil
- saveSources(sources)
-end
-
-function pkg.update() -- Re-download cached repository indexes.
- for repo,meta in pairs(getSources()) do
-  fs.remove("/boot/cfg/pkg/repo-"..repo..".cfg")
-  if meta.cache then
-   getRepoMeta(repo)
-  end
- end
-end
-
-function pkg.list(filter) -- string -- -- Print a list of available packages matching *filter*.
- filter = filter or ""
- local pkglist = {}
- for repo,_ in pairs(getSources()) do
-  for pkg,meta in pairs(getRepoMeta(repo)) do
-   if pkg:find(filter) or (pkg.meta or ""):find(filter) then
-    meta.repo = repo
-    pkglist[pkg] = meta
-   end
-  end
- end
- for k,v in pairs(pkglist) do
-  print(string.format("%s/%s\n %s",v.repo,k,v.description))
- end
-end
-
-function pkg.getMeta(pkgname) -- string -- table -- Returns the metadata for a the package specified in *pkgname*.
- print("Finding package "..pkgname)
- for repo,info in pairs(getSources()) do
-  local pkg = getRepoMeta(repo)[pkgname]
-  if pkg then
-   print("Package "..pkgname.." located in repo "..repo.." at "..info.path)
-   pkg.repository = info
-   return pkg
-  end
- end
-end
-
-function pkg.get(pkgname,auto) -- string boolean -- boolean -- Downloads and mounts a package, identified as *pkgname*, onto the pkgfs.
- local pkginfo = pkg.getMeta(pkgname)
- if not pkginfo then error("unable to locate package "..pkgname) end
- pkginfo.manual = not auto
- fs.makeDirectory("/boot/pkg")
- for k,v in ipairs(pkginfo.dependencies or {}) do
-  if not getInstalled()[v] then
-   pkg.get(v)
-  end
- end
- dl(pkginfo.repository.path.."/"..pkginfo.filename,"/boot/pkg/"..pkginfo.filename)
- local installed = getInstalled()
- installed[pkgname] = pkginfo
- saveInstalled(installed)
- pcall(activatePackage,"/boot/pkg/"..pkginfo.filename,pkginfo.compressed)
- return true
-end
-
-function pkg.upgrade(force) -- boolean -- boolean -- Upgrades all packages on the system to the current version stored in the relevant repository. If *force* is set, re-download all packages.
- pkg.update()
- fs.makeDirectory("/boot/pkg")
- local installed = getInstalled()
- for repo,info in pairs(getSources()) do
-  for pkgname,pkg in pairs(getRepoMeta(repo)) do
-   if pkg.version ~= installed[pkgname].version or force then
-    dl(info.path.."/"..pkg.filename,"/boot/pkg/"..pkg.filename)
-    installed[pkgname] = pkg
-    pcall(activatePackage,"/boot/pkg/"..pkg.filename,pkg.compressed)
-    return true
-   end
-  end
- end
- saveInstalled(installed)
-end
-
-function pkg.remove(pkgname) -- string -- boolean -- Remove the package *pkgname* from the pkgfs and package directory.
- local installed = getInstalled()
- local pkginfo = installed[pkgname]
- if not pkginfo then error(pkgname .." not installed") end
- pcall(deactivatePackage,"/boot/pkg/"..pkginfo.filename)
- fs.remove("/boot/pkg/"..pkginfo.filename)
- installed[pkgname] = nil
- saveInstalled(installed)
- return true
-end
-
-return pkg

service/fserv.lua

@@ -63,7 +63,6 @@ local function httpHandler(socket,rtype,path)
  if code < 200 or code > 299 then
   socket:write(string.format("f%d\n%s",code,message))
  else
-  socket:write("y")
   local data = ""
   repeat
    coroutine.yield()