/
1pass.lua
776 lines (648 loc) · 23.4 KB
/
1pass.lua
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JSON = (loadfile "JSON.lua")()
dofile("dumptable.lua")
local basedir = "1Password/1Password.agilekeychain/data/default" -- !!! FIXME
local password = argv[2]
local items = nil
local faveitems = nil
local keyhookRunning = false
local keyhookGuiMenus = nil
local function runGarbageCollector()
--local memused = math.floor(collectgarbage("count") * 1024.0)
--print("Collecting garbage (currently using " .. memused .. " bytes).")
collectgarbage()
--local newmemused = math.floor(collectgarbage("count") * 1024.0)
--print("Now using " .. newmemused .. " bytes (" .. memused - newmemused .. " bytes savings).")
end
local passwordTypeNameMap = {
["webforms.WebForm"] = "Logins",
["wallet.financial.CreditCard"] = "Credit cards",
["passwords.Password"] = "Passwords",
["wallet.financial.BankAccountUS"] = "Bank accounts",
["wallet.membership.Membership"] = "Memberships",
["wallet.government.DriversLicense"] = "Drivers licenses",
["system.Tombstone"] = "Dead items",
["securenotes.SecureNote"] = "Secure notes",
["wallet.government.SsnUS"] = "Social Security Numbers",
["wallet.computer.Router"] = "Router passwords",
-- !!! FIXME: more!
}
local passwordTypeOrdering = {
"webforms.WebForm",
"wallet.financial.CreditCard",
"passwords.Password",
"wallet.financial.BankAccountUS",
"wallet.membership.Membership",
"wallet.government.DriversLicense",
"wallet.government.SsnUS",
"securenotes.SecureNote",
"wallet.computer.Router",
-- never show "system.Tombstone",
-- !!! FIXME: more!
}
local function load_json_str(str, desc)
local retval = JSON:decode(str)
return retval
end
local function load_json(fname)
local f = io.open(fname, "rb")
if (f == nil) then
return nil
end
local str = f:read("*a")
f:close()
return load_json_str(str, fname)
end
local keys = {}
local function loadKey(level, password)
if keys[level] ~= nil then
return keys[level]
end
local keysjson = load_json(basedir .. "/encryptionKeys.js")
if (keysjson == nil) or (keysjson[level] == nil) then
return nil
end
local identifier = keysjson[level]
for i,v in ipairs(keysjson.list) do
if v.identifier == identifier then
local iterations = v.iterations
if (iterations == nil) or (iterations < 1000) then
iterations = 1000
end
local decrypted = decryptUsingPBKDF2(v.data, password, iterations)
if decrypted == nil then
return nil
end
local validate = decryptBase64UsingKey(v.validation, decrypted)
if validate ~= decrypted then
return nil
end
keys[level] = decrypted
return decrypted
end
end
return nil
end
local function getHint()
local f = io.open(basedir .. "/.password.hint", "r")
if (f == nil) then
return
end
local str = "(hint is '" .. f:read("*a") .. "')."
f:close()
--print(str)
return str
end
local function loadContents()
return load_json(basedir .. "/contents.js")
end
local function makeMenu()
return {}
end
local function appendMenuItem(menu, text, callback)
local item = {}
item["text"] = text
if callback ~= nil then
item["callback"] = callback
end
menu[#menu+1] = item
return item
end
local function setMenuItemSubmenu(menuitem, submenu)
menuitem["submenu"] = submenu
end
local function setMenuItemChecked(menuitem, ischecked)
menuitem["checked"] = ischecked
end
local function build_secret_menuitem(menu, type, str, hidden, transform)
if str == nil then
return nil
end
local valuestr = str
if hidden == true then
valuestr = "*****"
end
local text = type .. " " .. valuestr
local callback = function()
if transform ~= nil then
str = transform(str)
end
copyToClipboard(str)
--print("Copied data [" .. str .. "] to clipboard.")
guiDestroyMenu(keyhookGuiMenus[1])
end
return appendMenuItem(menu, text, callback)
end
local function transform_otp(str)
local algorithm, name, argstr = string.match(str, "^otpauth://(.-)/(.-)?(.+)$")
if algorithm == nil then algorithm = "" end
if algorithm ~= "totp" then
print("FIXME: don't know how to handle One Time Passwords using the '" .. algorithm .. "' algorithm!")
return "000000"
end
local args = {}
while argstr ~= nil and argstr ~= "" do
local arg
local idx = string.find(argstr, "&")
if idx == nil then
arg = argstr
argstr = nil
else
arg = string.sub(argstr, 0, idx - 1);
argstr = string.sub(argstr, idx + 1);
end
local key, val = string.match(arg, "^(.-)=(.*)$")
if (key ~= nil) and (val ~= nil) then
args[key] = val
end
end
--dumptable("otpauth://" .. algorithm .. "/" .. name, args);
if args["secret"] == nil then
print("FIXME: this One Time Password doesn't seem to have a secret key!")
return "000000"
end
local retval = decryptTopt(args["secret"]);
if retval == nil then
print("FIXME: failed to generate One Time Password; is the secret key bogus?")
retval = "000000"
end
return retval
end
local secret_menuitem_builders = {}
local function build_secret_menuitem_webform(menu, info, secure)
local addthis = false
local username = nil
local password = nil
local otp = nil
local designated_password = nil
local designated_username = nil
local email = nil
if secure.fields == nil then
print("no secure fields, don't know how to handle this item")
return
end
for i,v in ipairs(secure.fields) do
--print(info.name .. ": " .. v.type .. ", " .. v.value)
local ignored = false
if (v.value == nil) or (v.value == "") then
ignored = true
elseif (v.designation ~= nil) and (v.designation == "password") then
designated_password = v.value
elseif (v.designation ~= nil) and (v.designation == "username") then
designated_username = v.value
elseif (v.type == "P") then
password = v.value
elseif (v.type == "T") then
username = v.value
elseif (v.type == "E") then
email = v.value
else
ignored = true
end
if not ignored then
addthis = true
end
end
-- this is probably all wrong.
if secure.sections ~= nil then
for i,v in ipairs(secure.sections) do
if v.fields ~= nil then
for i2,v2 in ipairs(v.fields) do
if (type(v2.v) == "string") and (string.sub(v2.v, 0, 10) == "otpauth://") then
otp = v2.v
addthis = true
end
end
end
end
end
if addthis then
-- designated fields always win out.
if (designated_username ~= nil) then
username = designated_username
end
if (designated_password ~= nil) then
password = designated_password
end
if (username ~= nil) and (email ~= nil) and (email == username) then
email = nil
end
build_secret_menuitem(menu, "username", username)
build_secret_menuitem(menu, "email", email)
build_secret_menuitem(menu, "password", password, true)
build_secret_menuitem(menu, "otp", otp, true, transform_otp)
end
end
secret_menuitem_builders["webforms.WebForm"] = build_secret_menuitem_webform
local function build_secret_menuitem_password(menu, info, secure)
build_secret_menuitem(menu, "password", secure.password, true)
end
secret_menuitem_builders["passwords.Password"] = build_secret_menuitem_password
local function build_secret_menuitem_bankacctus(menu, info, secure)
-- !!! FIXME: there's more data than this in a generic dictionary.
build_secret_menuitem(menu, "Account type", secure.accountType)
build_secret_menuitem(menu, "Routing number", secure.routingNo)
build_secret_menuitem(menu, "Account number", secure.accountNo)
build_secret_menuitem(menu, "Bank name", secure.bankName)
build_secret_menuitem(menu, "Owner", secure.owner)
build_secret_menuitem(menu, "SWIFT code", secure.swift)
build_secret_menuitem(menu, "PIN", secure.telephonePin)
end
secret_menuitem_builders["wallet.financial.BankAccountUS"] = build_secret_menuitem_bankacctus
local function build_secret_menuitem_driverslic(menu, info, secure)
-- !!! FIXME: there's more data for this menuitem than this, in a generic dictionary.
local birthdate = nil
if secure.birthdate_yy ~= nil then
birthdate = secure.birthdate_yy
if secure.birthdate_mm ~= nil then
birthdate = birthdate .. "/" .. string.sub("00" .. secure.birthdate_mm, -2)
if secure.birthdate_dd ~= nil then
birthdate = birthdate .. "/" .. string.sub("00" .. secure.birthdate_dd, -2)
end
end
end
local expiredate = nil
if secure.expiry_date_yy ~= nil then
expiredate = secure.expiry_date_yy
if secure.expiry_date_mm ~= nil then
expiredate = expiredate .. "/" .. string.sub("00" .. secure.expiry_date_mm, -2)
if secure.expiry_date_dd ~= nil then
expiredate = expiredate .. "/" .. string.sub("00" .. secure.expiry_date_dd, -2)
end
end
end
build_secret_menuitem(menu, "License number", secure.number)
build_secret_menuitem(menu, "Class", secure.class)
build_secret_menuitem(menu, "Expires", expiredate)
build_secret_menuitem(menu, "State", secure.state)
build_secret_menuitem(menu, "Country", secure.country)
build_secret_menuitem(menu, "Conditions", secure.conditions)
build_secret_menuitem(menu, "Full name", secure.fullname)
build_secret_menuitem(menu, "Address", secure.address)
build_secret_menuitem(menu, "Gender", secure.sex)
build_secret_menuitem(menu, "Birthdate", birthdate)
build_secret_menuitem(menu, "Height", secure.height)
end
secret_menuitem_builders["wallet.government.DriversLicense"] = build_secret_menuitem_driverslic
local function build_secret_menuitem_membership(menu, info, secure)
-- !!! FIXME: there's more data than this in a generic dictionary.
build_secret_menuitem(menu, "Membership number", secure.membership_no)
end
secret_menuitem_builders["wallet.membership.Membership"] = build_secret_menuitem_membership
local function build_secret_menuitem_creditcard(menu, info, secure)
-- !!! FIXME: there's more data than this in a generic dictionary.
local expiredate = secure.expiry_yy .. "/" .. string.sub("00" .. secure.expiry_mm, -2)
build_secret_menuitem(menu, "Type", secure.type)
build_secret_menuitem(menu, "CC number", secure.ccnum, true)
build_secret_menuitem(menu, "CVV", secure.cvv, true)
build_secret_menuitem(menu, "Expires", expiredate)
build_secret_menuitem(menu, "Card holder", secure.cardholder)
build_secret_menuitem(menu, "Bank", secure.bank)
end
secret_menuitem_builders["wallet.financial.CreditCard"] = build_secret_menuitem_creditcard
local function build_secret_menuitem_securenote(menu, info, secure)
build_secret_menuitem(menu, "Notes", secure.notesPlain, true)
end
secret_menuitem_builders["securenotes.SecureNote"] = build_secret_menuitem_securenote
local function build_secret_menuitem_ssnus(menu, info, secure)
build_secret_menuitem(menu, "Name", secure.name, false)
build_secret_menuitem(menu, "SSN", secure.number, true)
end
secret_menuitem_builders["wallet.government.SsnUS"] = build_secret_menuitem_ssnus
local function build_secret_menuitem_router(menu, info, secure)
build_secret_menuitem(menu, "Name", secure.name, false)
build_secret_menuitem(menu, "Password", secure.password, true)
end
secret_menuitem_builders["wallet.computer.Router"] = build_secret_menuitem_router
local function build_secret_menuitems(info, menu)
local metadata = load_json(basedir .. "/" .. info.uuid .. ".1password")
if (metadata == nil) or (next(metadata) == nil) then -- the "next" trick tests if table is empty.
return
end
local securityLevel = metadata.securityLevel
if securityLevel == nil then
securityLevel = metadata.openContents.securityLevel
end
--print("title: " .. metadata.title)
if securityLevel == nil then
--print("can't find security level, assuming SL5" .. metadata.title)
securityLevel = "SL5"
end
local plaintext = decryptBase64UsingKey(metadata.encrypted, loadKey(securityLevel, password))
if plaintext == nil then
return
end
local secure = load_json_str(plaintext, info.uuid)
if secure == nil then
return
end
--dumptable("secure " .. info.name, secure)
local menuitem = appendMenuItem(menu, info.name)
if secret_menuitem_builders[info.type] == nil then
print("WARNING: don't know how to handle items of type " .. info.type)
dumptable("secure " .. info.type .. " (" .. info.name .. ")", secure)
return
end
if metadata.faveIndex ~= nil then
--dumptable("fave metadata " .. info.name, metadata)
faveitems[metadata.faveIndex] = { info=info, secure=secure }
end
local submenu = makeMenu()
secret_menuitem_builders[info.type](submenu, info, secure)
setMenuItemSubmenu(menuitem, submenu)
end
local function prepItems()
items = {}
local contents = loadContents()
if contents == nil then
return false
end
for i,v in ipairs(contents) do
local t = v[2]
if items[t] == nil then
items[t] = {}
end
local bucket = items[t]
bucket[#bucket+1] = { uuid=v[1], type=t, name=v[3], url=v[4] } -- !!! FIXME: there are more fields, don't know what they mean yet.
end
return true
end
local passwordUnlockTime = nil
local function lockKeychain()
-- lose the existing password and key, prompt user again.
password = argv[2] -- might be nil, don't reset if on command line.
keys["SL5"] = nil
passwordUnlockTime = nil
setPowermateLED(false)
-- kill the popup if it exists.
if (keyhookGuiMenus ~= nil) and (keyhookGuiMenus[1] ~= nil) then
guiDestroyMenu(keyhookGuiMenus[1])
end
end
function pumpLua() -- not local! Called from C!
-- !!! FIXME: this should lose the key in RAM and turn off the Powermate
-- !!! FIXME: LED when the time expires instead of if the time has
-- !!! FIXME: expired when the user is trying to get at the keychain.
if passwordUnlockTime ~= nil then
local now = os.time()
local maxTime = (15 * 60) -- !!! FIXME: don't hardcode.
if os.difftime(now, passwordUnlockTime) > maxTime then
lockKeychain()
end
end
end
function escapePressed() -- not local! Called from C!
if keyhookGuiMenus[1] then
guiDestroyMenu(keyhookGuiMenus[1])
end
end
local buildGuiMenuList
local function spawnSubMenu(button, submenu, depth)
local guimenu = guiCreateSubMenu(button)
for i = #keyhookGuiMenus, depth, -1 do
if keyhookGuiMenus[i] then
--print("Destroying conflicting submenu at depth " .. i)
guiDestroyMenu(keyhookGuiMenus[i])
keyhookGuiMenus[i] = nil
end
end
--print("New submenu at depth " .. depth)
keyhookGuiMenus[depth] = guimenu
buildGuiMenuList(guimenu, submenu)
guiShowWindow(guimenu)
end
local function buildGuiMenuItem(guimenu, item)
local cb = item["callback"]
if cb == nil then
local submenu = item["submenu"]
local depth = #keyhookGuiMenus+1
cb = function (button)
return spawnSubMenu(button, submenu, depth)
end
end
guiAddMenuItem(guimenu, item["text"], item["checked"], cb)
end
buildGuiMenuList = function(guimenu, list)
for i,v in ipairs(list) do
buildGuiMenuItem(guimenu, v)
end
end
local function buildSearchResultsMenuCategory(guimenu, menu, str)
local submenu = menu["submenu"]
if not submenu then return end
local name = menu["text"]
-- !!! FIXME: hacky. We should really list favorites first anyhow.
if name == "Favorites" then return end
for i,v in ipairs(submenu) do
if string.find(string.lower(v["text"]), str, 1, true) ~= nil then
buildGuiMenuItem(guimenu, v)
end
end
end
local function buildSearchResultsMenuList(guimenu, topmenu, str)
for i,v in ipairs(topmenu) do
buildSearchResultsMenuCategory(guimenu, v, str)
end
end
local function searchEntryChanged(guimenu, str, topmenu)
--print("search changed to '" .. str .. "' ...")
guiRemoveAllMenuItems(guimenu)
if str == "" then
buildGuiMenuList(guimenu, topmenu)
else
buildSearchResultsMenuList(guimenu, topmenu, string.lower(str))
end
guiShowWindow(guimenu)
end
local function handleMenuDestroyed()
--print("Destroying main menu...")
for i,v in ipairs(keyhookGuiMenus) do
if i > 1 then
guiDestroyMenu(v)
end
end
keyhookGuiMenus = nil
keyhookRunning = false
runGarbageCollector()
end
local function launchGuiMenu(topmenu)
local guimenu = guiCreateTopLevelMenu("1pass",
function(guimenu, str) -- search text changed callback
return searchEntryChanged(guimenu, str, topmenu)
end,
function() -- window destroyed callback
handleMenuDestroyed()
end
)
keyhookGuiMenus = {}
keyhookGuiMenus[#keyhookGuiMenus+1] = guimenu
buildGuiMenuList(guimenu, topmenu)
guiShowWindow(guimenu)
end
local trustedDisks = {}
local function getTrustedDiskChecksumPath(mntpoint)
return mntpoint .. "/1pass.dat"
end
local function getTrustedDiskChecksum(mntpoint)
local f = io.open(getTrustedDiskChecksumPath(mntpoint), "rb")
if f == nil then
return nil
end
local str = f:read("*a")
f:close()
return calcSha256(str)
end
local function choseTrustedDisk(mntpoint)
if trustedDisks[mntpoint] ~= nil then
trustedDisks[mntpoint] = nil -- no longer check existing trusted disk.
else
-- !!! FIXME: probably needs a message box if this fails.
local checksum = getTrustedDiskChecksum(mntpoint)
-- No checksum file yet? Generate and write out a random string.
if checksum == nil then
local f = io.open("/dev/urandom", "rb")
if f ~= nil then
local str = f:read(4096)
f:close()
if (str ~= nil) and (#str == 4096) then
f = io.open(getTrustedDiskChecksumPath(mntpoint), "wb")
if f ~= nil then
if f:write(str) and f:flush() then
checksum = calcSha256(str)
end
f:close()
end
end
end
end
trustedDisks[mntpoint] = checksum
end
-- kill the popup if it exists.
-- !!! FIXME: put this in its own function, this is a copy/paste from elsewhere.
if (keyhookGuiMenus ~= nil) and (keyhookGuiMenus[1] ~= nil) then
guiDestroyMenu(keyhookGuiMenus[1])
end
end
local function buildTrustedDeviceMenu()
local menu = makeMenu()
local disks = getMountedDisks() -- this is a C function.
table.sort(disks, function(a, b) return a < b end)
for i,v in ipairs(disks) do
local item = appendMenuItem(menu, v, function() choseTrustedDisk(v) end)
if trustedDisks[v] ~= nil then
setMenuItemChecked(item, true)
end
end
return menu
end
function keyhookPressed() -- not local! Called from C!
--print("keyhookPressed: running==" .. tostring(keyhookRunning))
if keyhookRunning then
return
end
keyhookRunning = true
local allowaccess = true;
for mntpoint,checksum in pairs(trustedDisks) do
if getTrustedDiskChecksum(mntpoint) ~= checksum then
allowaccess = false
break
end
end
if not allowaccess then
-- !!! FIXME: probably needs a message box if this happens.
keyhookRunning = false
return
end
while password == nil do
password = runGuiPasswordPrompt(getHint())
if password == nil then
keyhookRunning = false
return
end
if loadKey("SL5", password) == nil then
password = nil -- wrong password
local start = os.time() -- cook the CPU for three seconds.
local now = start
while os.difftime(now, start) < 3 do
now = os.time()
end
else
passwordUnlockTime = os.time()
setPowermateLED(true)
end
end
if not prepItems() then
keyhookRunning = false
return
end
local topmenu = makeMenu()
local favesmenu = makeMenu()
local securitymenu = makeMenu()
faveitems = {}
setMenuItemSubmenu(appendMenuItem(topmenu, "Favorites"), favesmenu)
setMenuItemSubmenu(appendMenuItem(topmenu, "Security"), securitymenu)
appendMenuItem(securitymenu, "Lock keychain now", function() lockKeychain() end)
setMenuItemSubmenu(appendMenuItem(securitymenu, "Require trusted device"), buildTrustedDeviceMenu())
for orderi,type in ipairs(passwordTypeOrdering) do
local bucket = items[type]
if bucket ~= nil then
local realname = passwordTypeNameMap[type]
if realname == nil then
realname = type
end
local menuitem = appendMenuItem(topmenu, realname)
local submenu = makeMenu()
table.sort(bucket, function(a, b) return a.name < b.name end)
for i,v in pairs(bucket) do
build_secret_menuitems(v, submenu)
end
setMenuItemSubmenu(menuitem, submenu)
else
--print("no bucket found for item type '" .. type .. "'")
end
end
-- This favepairs stuff is obnoxious.
local function favepairs(t)
local a = {}
for n in pairs(t) do table.insert(a, n) end
table.sort(a)
local i = 0
local iter = function()
i = i + 1
if a[i] == nil then
return nil
else
return a[i], t[a[i]]
end
end
return iter
end
for i,v in favepairs(faveitems) do
--dumptable("fave " .. i, v)
local menuitem = appendMenuItem(favesmenu, v.info.name)
local submenu = makeMenu()
secret_menuitem_builders[v.info.type](submenu, v.info, v.secure)
setMenuItemSubmenu(menuitem, submenu)
end
favepairs = nil
faveitems = nil
launchGuiMenu(topmenu)
end
-- Mainline!
--for i,v in ipairs(argv) do
-- print("argv[" .. i .. "] = " .. v)
--end
-- !!! FIXME: message box, exit if basedir is wack.
local f = io.open(basedir .. "/contents.js", "rb")
if f == nil then
print("ERROR: Couldn't read your 1Password keychain in '" .. basedir .. "'.")
print("ERROR: Please make sure it exists and you have permission to access it.")
print("ERROR: (maybe you need to run 'ln -s ~/Dropbox/1Password' here?")
print("ERROR: Giving up for now.")
os.exit(1)
end
f:close()
-- !!! FIXME: this can probably happen in C now (the Lua mainline is basically gone now).
setPowermateLED(false) -- off by default
print("Now waiting for the magic key combo (probably Alt-Meta-\\) ...")
giveControlToGui()
-- end of 1pass.lua ...