Add prpw-tui

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Fierelier 2024-08-20 13:58:55 +02:00
parent c5ec4477a4
commit 29d23042af
2 changed files with 448 additions and 0 deletions

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lib/base64.lua Normal file
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--[[
base64 -- v1.5.3 public domain Lua base64 encoder/decoder
no warranty implied; use at your own risk
Needs bit32.extract function. If not present it's implemented using BitOp
or Lua 5.3 native bit operators. For Lua 5.1 fallbacks to pure Lua
implementation inspired by Rici Lake's post:
http://ricilake.blogspot.co.uk/2007/10/iterating-bits-in-lua.html
author: Ilya Kolbin (iskolbin@gmail.com)
url: github.com/iskolbin/lbase64
COMPATIBILITY
Lua 5.1+, LuaJIT
LICENSE
See end of file for license information.
--]]
local base64 = {}
local extract = _G.bit32 and _G.bit32.extract -- Lua 5.2/Lua 5.3 in compatibility mode
if not extract then
if _G.bit then -- LuaJIT
local shl, shr, band = _G.bit.lshift, _G.bit.rshift, _G.bit.band
extract = function( v, from, width )
return band( shr( v, from ), shl( 1, width ) - 1 )
end
elseif _G._VERSION == "Lua 5.1" then
extract = function( v, from, width )
local w = 0
local flag = 2^from
for i = 0, width-1 do
local flag2 = flag + flag
if v % flag2 >= flag then
w = w + 2^i
end
flag = flag2
end
return w
end
else -- Lua 5.3+
extract = load[[return function( v, from, width )
return ( v >> from ) & ((1 << width) - 1)
end]]()
end
end
function base64.makeencoder( s62, s63, spad )
local encoder = {}
for b64code, char in pairs{[0]='A','B','C','D','E','F','G','H','I','J',
'K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y',
'Z','a','b','c','d','e','f','g','h','i','j','k','l','m','n',
'o','p','q','r','s','t','u','v','w','x','y','z','0','1','2',
'3','4','5','6','7','8','9',s62 or '+',s63 or'/',spad or'='} do
encoder[b64code] = char:byte()
end
return encoder
end
function base64.makedecoder( s62, s63, spad )
local decoder = {}
for b64code, charcode in pairs( base64.makeencoder( s62, s63, spad )) do
decoder[charcode] = b64code
end
return decoder
end
local DEFAULT_ENCODER = base64.makeencoder()
local DEFAULT_DECODER = base64.makedecoder()
local char, concat = string.char, table.concat
function base64.encode( str, encoder, usecaching )
encoder = encoder or DEFAULT_ENCODER
local t, k, n = {}, 1, #str
local lastn = n % 3
local cache = {}
for i = 1, n-lastn, 3 do
local a, b, c = str:byte( i, i+2 )
local v = a*0x10000 + b*0x100 + c
local s
if usecaching then
s = cache[v]
if not s then
s = char(encoder[extract(v,18,6)], encoder[extract(v,12,6)], encoder[extract(v,6,6)], encoder[extract(v,0,6)])
cache[v] = s
end
else
s = char(encoder[extract(v,18,6)], encoder[extract(v,12,6)], encoder[extract(v,6,6)], encoder[extract(v,0,6)])
end
t[k] = s
k = k + 1
end
if lastn == 2 then
local a, b = str:byte( n-1, n )
local v = a*0x10000 + b*0x100
t[k] = char(encoder[extract(v,18,6)], encoder[extract(v,12,6)], encoder[extract(v,6,6)], encoder[64])
elseif lastn == 1 then
local v = str:byte( n )*0x10000
t[k] = char(encoder[extract(v,18,6)], encoder[extract(v,12,6)], encoder[64], encoder[64])
end
return concat( t )
end
function base64.decode( b64, decoder, usecaching )
decoder = decoder or DEFAULT_DECODER
local pattern = '[^%w%+%/%=]'
if decoder then
local s62, s63
for charcode, b64code in pairs( decoder ) do
if b64code == 62 then s62 = charcode
elseif b64code == 63 then s63 = charcode
end
end
pattern = ('[^%%w%%%s%%%s%%=]'):format( char(s62), char(s63) )
end
b64 = b64:gsub( pattern, '' )
local cache = usecaching and {}
local t, k = {}, 1
local n = #b64
local padding = b64:sub(-2) == '==' and 2 or b64:sub(-1) == '=' and 1 or 0
for i = 1, padding > 0 and n-4 or n, 4 do
local a, b, c, d = b64:byte( i, i+3 )
local s
if usecaching then
local v0 = a*0x1000000 + b*0x10000 + c*0x100 + d
s = cache[v0]
if not s then
local v = decoder[a]*0x40000 + decoder[b]*0x1000 + decoder[c]*0x40 + decoder[d]
s = char( extract(v,16,8), extract(v,8,8), extract(v,0,8))
cache[v0] = s
end
else
local v = decoder[a]*0x40000 + decoder[b]*0x1000 + decoder[c]*0x40 + decoder[d]
s = char( extract(v,16,8), extract(v,8,8), extract(v,0,8))
end
t[k] = s
k = k + 1
end
if padding == 1 then
local a, b, c = b64:byte( n-3, n-1 )
local v = decoder[a]*0x40000 + decoder[b]*0x1000 + decoder[c]*0x40
t[k] = char( extract(v,16,8), extract(v,8,8))
elseif padding == 2 then
local a, b = b64:byte( n-3, n-2 )
local v = decoder[a]*0x40000 + decoder[b]*0x1000
t[k] = char( extract(v,16,8))
end
return concat( t )
end
return base64
--[[
------------------------------------------------------------------------------
This software is available under 2 licenses -- choose whichever you prefer.
------------------------------------------------------------------------------
ALTERNATIVE A - MIT License
Copyright (c) 2018 Ilya Kolbin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
------------------------------------------------------------------------------
ALTERNATIVE B - Public Domain (www.unlicense.org)
This is free and unencumbered software released into the public domain.
Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
software, either in source code form or as a compiled binary, for any purpose,
commercial or non-commercial, and by any means.
In jurisdictions that recognize copyright laws, the author or authors of this
software dedicate any and all copyright interest in the software to the public
domain. We make this dedication for the benefit of the public at large and to
the detriment of our heirs and successors. We intend this dedication to be an
overt act of relinquishment in perpetuity of all present and future rights to
this software under copyright law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
------------------------------------------------------------------------------
--]]

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prpw-tui Executable file
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#!/usr/bin/env lua
basepath = (debug.getinfo(1, "S").source:sub(2):match("(.*[/\\])") or "./"):sub(1,-2)
local entryBackups = {}
local function makeEntryBackup(id)
if entryBackups[id] ~= nil then return end
env.run({"entry_backup",id})
entryBackups[id] = true
end
local function eprint(text)
io.stderr:write(text .. "\n")
end
local function input(text)
if text == nil then text = "" end
io.stderr:write(text)
return io.read()
end
local function yn(question)
io.stderr:write(question .. " - y/n: ")
local inp = false
while true do
inp = string.lower(input())
if (
inp == "y" or
inp == "n"
) then break end
end
return (inp == "y")
end
local function menu(choices)
for i,v in ipairs(choices) do
eprint(tostring(i).. ": " ..tostring(v))
end
local choice = false
while true do
choice = tonumber(input("Choice: "))
if not (
choice == nil or
choice < 1 or
choice > #choices or
math.floor(choice) ~= choice
) then
break
end
end
return choice
end
local function emenu(title,choices,functions,lastSelection)
if lastSelection == nil then lastSelection = "<- BACK" end
table.insert(choices,lastSelection)
while true do
eprint(title)
local i = menu(choices)
if i == #choices then
return
end
eprint("")
functions[i]()
eprint("")
end
end
local function printPassword(entry)
print(env.run({"field_get",entry.attrs.id,"password"}))
end
local function fieldPrint(entry,field)
print(env.run({"field_get",entry.attrs.id,field.attrs.name}))
end
local function fieldPrintType(entry,field)
print(env.run({"field_get_type",entry.attrs.id,field.attrs.name}))
end
local function fieldSetText(entry,field)
local text = input("Text: ")
makeEntryBackup(entry.attrs.id)
env.run({"field_set",entry.attrs.id,field.attrs.name,text})
env.run({"save"})
end
local function fieldSetType(entry,field)
local tp = input("Type: ")
makeEntryBackup(entry.attrs.id)
env.run({"field_set_type",entry.attrs.id,field.attrs.name,tp})
env.run({"save"})
end
local function fieldRemove(entry,field)
if not yn("Do you want to remove the field '" .. "'?") then return end
makeEntryBackup(entry.attrs.id)
env.run({"field_remove",entry.attrs.id,field.attrs.name})
env.run({"save"})
end
local function fieldImportFile(entry,field)
local fpath = input("File path: ")
local fh = io.open(fpath,"r")
if fh == nil then
eprint("Error opening file, make sure to remove any \" or '.")
return
end
local bytes = fh:read("*a")
fh:close()
local base64 = require("base64")
bytes = base64.encode(bytes)
makeEntryBackup(entry.attrs.id)
env.run({"field_set",entry.attrs.id,field.attrs.name,bytes})
bytes = nil
collectgarbage("collect")
env.run({"save"})
end
local function fieldExportFile(entry,field)
local fpath = input("File path: ")
local fh = io.open(fpath,"r")
if fh ~= nil then
fh:close()
eprint("Error: file already exists.")
return
end
fh = io.open(fpath,"w")
if fh == nil then
eprint("Error opening file, make sure to remove any \" or '.")
return
end
local bytes = env.run({"field_get",entry.attrs.id,field.attrs.name})
local base64 = require("base64")
bytes = base64.decode(bytes)
fh:write(bytes)
fh:close()
bytes = nil
collectgarbage("collect")
end
local function fieldActions(entry,field)
emenu(
"Field '" ..field.attrs.name.. "':",
{
"Print value + exit",
"Print value",
"Print type",
"Set value",
"Set type",
"Import file",
"Export file",
"Rename",
"Remove"
},
{
function() fieldPrint(entry,field); os.exit(0) end,
function() fieldPrint(entry,field) end,
function() fieldPrintType(entry,field) end,
function() fieldSetText(entry,field) end,
function() fieldSetType(entry,field) end,
function() fieldImportFile(entry,field) end,
function() fieldExportFile(entry,field) end,
function() fieldRename(entry,field) end, --todo (needs prpw impl)
function() fieldRemove(entry,field) end
}
)
end
local function fieldsActions(entry)
local fields = env.run({"field_list",entry.attrs.id})
local funcs = {}
for i,field in pairs(fields) do
fields[i] = field.attrs.name;
table.insert(funcs,function() fieldActions(entry,field) end)
end
emenu("Fields:",fields,funcs)
end
local function fieldAdd(entry)
local fieldName = input("Field name: ")
makeEntryBackup(entry.attrs.id)
env.run({"field_set",entry.attrs.id,fieldName,""})
env.run({"save"})
end
local function manageEntry(entry)
emenu(
"Entry - " ..entry.attrs.name.. ":",
{
"Print password + exit",
"Field add",
"Fields",
"Entry rename",
"Entry remove"
},
{
function() printPassword(entry); os.exit(0) end,
function() fieldAdd(entry) end,
function() fieldsActions(entry) end,
function() entryRename(entry) end, --todo (needs prpw impl)
function() entryRemove(entry) end --todo
}
)
end
local function searchByName()
local entries = {}
local entriesMenu = {}
local name = string.lower(input("Name: "))
for i,entry in pairs(env.xmlFindTags(env.db,"entries")[1].children) do
if string.find(string.lower(entry.attrs.name),name) ~= nil then
table.insert(entries,function() manageEntry(entry) end)
table.insert(entriesMenu,entry.attrs.name)
end
end
emenu("Found entries:",entriesMenu,entries)
end
local function main(arg)
package.path = basepath .. "/lib/?.lua;" .. basepath .. "/lib/?/main.lua;" .. package.path
require("prpw")
env.cli = false
env.run({"open",arg[1]})
emenu(
"Search entry by ...",
{
"Name",
"All non-secret field contents",
"Field content",
"List all"
},
{
searchByName,
searchByFields, -- todo
searchByField, -- todo
listAll -- todo
},
"<- EXIT"
)
end
main(arg)