| local _tl_compat; if (tonumber((_VERSION or ''):match('[%d.]*$')) or 0) < 5.3 then local p, m = pcall(require, 'compat53.module'); if p then _tl_compat = m end end; local os = _tl_compat and _tl_compat.os or os; local string = _tl_compat and _tl_compat.string or string |
|
|
|
|
| local cache = {} |
|
|
|
|
| local fs = require("luarocks.fs") |
| local cfg = require("luarocks.core.cfg") |
| local dir = require("luarocks.dir") |
| local util = require("luarocks.util") |
|
|
| function cache.get_upload_server(server) |
| if not server then server = cfg.upload_server end |
| if not server then |
| return nil, nil, "No server specified and no default configured with upload_server." |
| end |
| return server, cfg.upload_servers and cfg.upload_servers[server] |
| end |
|
|
| function cache.get_server_urls(server, upload_server) |
| local download_url = server |
| local login_url = nil |
| if upload_server then |
| if upload_server.rsync then download_url = "rsync://" .. upload_server.rsync |
| elseif upload_server.http then download_url = "http://" .. upload_server.http |
| elseif upload_server.ftp then download_url = "ftp://" .. upload_server.ftp |
| end |
|
|
| if upload_server.ftp then login_url = "ftp://" .. upload_server.ftp |
| elseif upload_server.sftp then login_url = "sftp://" .. upload_server.sftp |
| end |
| end |
| return download_url, login_url |
| end |
|
|
| function cache.split_server_url(url, user, password) |
| local protocol, server_path = dir.split_url(url) |
| if protocol == "file" then |
| server_path = fs.absolute_name(server_path) |
| elseif server_path:match("@") then |
| local credentials |
| credentials, server_path = server_path:match("([^@]*)@(.*)") |
| if credentials:match(":") then |
| user, password = credentials:match("([^:]*):(.*)") |
| else |
| user = credentials |
| end |
| end |
| local local_cache = dir.path(cfg.local_cache, (server_path:gsub("[\\/]", "_"))) |
| return local_cache, protocol, server_path, user, password |
| end |
|
|
| local function download_cache(protocol, server_path, user, password) |
| os.remove("index.html") |
|
|
| if protocol == "rsync" then |
| local srv, path = server_path:match("([^/]+)(/.+)") |
| return fs.execute(cfg.variables.RSYNC .. " " .. cfg.variables.RSYNCFLAGS .. " -e ssh " .. user .. "@" .. srv .. ":" .. path .. "/ ./") |
| elseif protocol == "file" then |
| return fs.copy_contents(server_path, ".") |
| else |
| local login_info = "" |
| if user then login_info = " --user=" .. user end |
| if password then login_info = login_info .. " --password=" .. password end |
| return fs.execute(cfg.variables.WGET .. " --no-cache -q -m -np -nd " .. protocol .. "://" .. server_path .. login_info) |
| end |
| end |
|
|
| function cache.refresh_local_cache(url, given_user, given_password) |
| local local_cache, protocol, server_path, user, password = cache.split_server_url(url, given_user, given_password) |
|
|
| local ok, err = fs.make_dir(local_cache) |
| if not ok then |
| return nil, "Failed creating local cache dir: " .. err |
| end |
|
|
| fs.change_dir(local_cache) |
|
|
| util.printout("Refreshing cache " .. local_cache .. "...") |
|
|
| ok = download_cache(protocol, server_path, user, password) |
| if not ok then |
| return nil, "Failed downloading cache." |
| end |
|
|
| return local_cache, protocol, server_path, user, password |
| end |
|
|
| return cache |
|
|
