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Layla 2023-10-08 04:44:58 -04:00
parent 282f209217
commit 9ed504bb5f
3 changed files with 192 additions and 39 deletions
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109
lib/auth.lua Normal file
View File

@ -0,0 +1,109 @@
settings.define("auth.token", {
description = "Authentication token",
type = "number",
default = -1
})
settings.define("auth.server", {
description = "Authentication server",
type = "string",
default = "auth.box"
})
function get_token()
return settings.get("auth.token")
end
function check_user_group(username, group)
local data = {
["action"] = "check_group",
["username"] = username,
["group"] = group
}
rednet.send(auth_server_id, data, "auth")
while true do
id, msg = rednet.receive("auth")
if id == auth_server_id then
if msg == "invalid request" then
io.write("Invalid request\n")
return
elseif msg == "user not found" then
io.write("User not found\n")
return
elseif msg == "invalid token" then
io.write("Invalid token\n")
return
elseif msg == "invalid group" then
io.write("Invalid group\n")
return
elseif msg == "ok" then
return true
else
return false
end
end
end
end
function list_user_groups(username)
local data = {
["action"] = "list_groups",
["username"] = username
}
rednet.send(auth_server_id, data, "auth")
while true do
id, msg = rednet.receive("auth")
if id == auth_server_id then
if msg == "invalid request" then
io.write("Invalid request\n")
return
elseif msg == "user not found" then
io.write("User not found\n")
return
elseif msg == "invalid token" then
io.write("Invalid token\n")
return
else
return msg
end
end
end
end
function add_user_to_group(username, group)
local data = {
["action"] = "add_group",
["username"] = username,
["group"] = group,
["token"] = get_token()
}
rednet.send(auth_server_id, data, "auth")
while true do
id, msg = rednet.receive("auth")
if id == auth_server_id then
if msg == "invalid request" then
io.write("Invalid request\n")
return
elseif msg == "user not found" then
io.write("User not found\n")
return
elseif msg == "invalid token" then
io.write("Invalid token\n")
return
elseif msg == "invalid privileges" then
io.write("Invalid privileges\n")
return
elseif msg == "ok" then
return
else
return
end
end
end
end

63
packages/auth.lua
View File

@ -6,44 +6,10 @@ if args[1] == nil then
end
local action = args[1]
settings.define("auth.token", {
description = "Authentication token",
type = "number",
default = -1
})
settings.define("auth.server", {
description = "Authentication server",
type = "string",
default = "auth.box"
})
local server = settings.get("auth.server")
function lns_lookup(hostname)
local data = {
["action"] = "lookup",
["hostname"] = hostname
}
lns_server_id = rednet.lookup("lns", lns_server)
rednet.send(lns_server_id, data, "lns")
while true do
id, msg = rednet.receive("lns")
if id == lns_server_id then
if msg == nil then
return nil
else
return msg
end
end
end
end
auth_server_id = lns_lookup(server)
auth_server_id = lns.lookup(server)
if action == "login" then
io.write("Username: ")
@ -78,20 +44,19 @@ if action == "login" then
end
end
settings.set("auth.username", username)
settings.set("auth.token", token)
settings.save()
io.write("Logged in as " .. username .. "\n")
return
end
if action == "logout" then
elseif action == "logout" then
settings.set("auth.token", -1)
settings.save()
io.write("Logged out\n")
return
end
if action == "register" then
elseif action == "register" then
io.write("Username: ")
local username = io.read()
io.write("Password: ")
@ -127,4 +92,24 @@ if action == "register" then
end
end
end
elseif action == "group" then
local subaction = args[2]
if subaction == nil then
io.write("Usage: auth group <list:check:add>\n")
return
end
if subaction == "list" then
local result = auth.list_user_groups(settings.get("auth.username"))
io.write("Groups: " .. result .. "\n")
elseif subaction == "add" then
local target_user = args[3]
local group = args[4]
if target_user == nil or group == nil then
io.write("Usage: auth group add <user> <group>\n")
return
end
local result = auth.add_user_group(target_user, group)
end
end

59
packages/auth_server.lua
View File

@ -158,4 +158,63 @@ while true do
rednet.send(client_id, "invalid token", "auth")
end
end
if request.action == "check_group" then
if request.username == nil or request.group == nil then
rednet.send(client_id, "invalid request", "auth")
end
if data.users[request.username].groups == nil then
rednet.send(client_id, false, "auth")
else
rednet.send(client_id, data.users[request.username].groups[request.group] ~= nil, "auth")
end
end
if request.action == "list_groups" then
if request.username == nil then
rednet.send(client_id, "invalid request", "auth")
end
if data.users[request.username].groups == nil then
rednet.send(client_id, {}, "auth")
else
rednet.send(client_id, data.users[request.username].groups, "auth")
end
end
-- Only if in group admin
if request.action == "add_group" then
if request.username == nil or request.group == nil or request.token == nil then
rednet.send(client_id, "invalid request", "auth")
else
local found = false
local acting_user = nil
for user, userdata in pairs(data.users) do
if userdata.token == request.token then
acting_user = user
found = true
end
end
if not found then
rednet.send(client_id, "invalid token", "auth")
elseif data.users[acting_user].groups["admin"] == nil then
rednet.send(client_id, "invalid privileges", "auth")
else
if data.users[request.username].groups == nil then
data.users[request.username].groups = {}
end
data.users[request.username].groups[request.group] = true
save_data()
rednet.send(client_id, "ok", "auth")
log(request.username .. " added to group " .. request.group, "auth")
else
rednet.send(client_id, "invalid token", "auth")
end
end
end
end