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ctrl-v
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feat: stuff

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main
Sly-Little-Fox 11 months ago
parent f78b07b3fb
commit c44fa0d6b2
5 changed files with 93 additions and 20 deletions
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3
.gitignore vendored
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@ -4,4 +4,5 @@
!go.sum
!go.mod
!LICENSE
!README.md
!README.md
!ctrl-v.toml.example

3
README.md
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@ -1,2 +1,3 @@
# Ctrl-V
A simple Pastebin-like service in Golang that supports encryption via XChaCha20-Poly1305
A simple Pastebin-like service in Golang that supports encryption via XChaCha20-Poly1305.
Configuration is stored in ctrl-v.toml. An example can be found in ctrl-v.example.toml.

8
go.mod
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@ -3,9 +3,10 @@ module ctrl-v
go 1.18
require (
github.com/BurntSushi/toml v1.2.0
github.com/alecthomas/chroma v0.10.0
github.com/bytedance/sonic v1.3.3
github.com/go-enry/go-enry/v2 v2.8.2
github.com/goccy/go-json v0.9.10
github.com/gofiber/fiber/v2 v2.35.0
github.com/jenggo/fiberlog v0.2.7
github.com/philippgille/gokv/badgerdb v0.6.0
@ -18,21 +19,26 @@ require (
require (
github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 // indirect
github.com/andybalholm/brotli v1.0.4 // indirect
github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06 // indirect
github.com/dgraph-io/badger v1.6.0 // indirect
github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 // indirect
github.com/dlclark/regexp2 v1.4.0 // indirect
github.com/dustin/go-humanize v1.0.0 // indirect
github.com/go-enry/go-oniguruma v1.2.1 // indirect
github.com/goccy/go-json v0.9.10 // indirect
github.com/golang/protobuf v1.3.2 // indirect
github.com/klauspost/compress v1.15.6 // indirect
github.com/klauspost/cpuid/v2 v2.0.9 // indirect
github.com/mattn/go-colorable v0.1.12 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/philippgille/gokv v0.6.0 // indirect
github.com/philippgille/gokv/util v0.0.0-20191011213304-eb77f15b9c61 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.38.0 // indirect
github.com/valyala/tcplisten v1.0.0 // indirect
golang.org/x/arch v0.0.0-20210923205945-b76863e36670 // indirect
golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect

30
go.sum
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@ -2,11 +2,17 @@ github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOv
github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 h1:cTp8I5+VIoKjsnZuH8vjyaysT/ses3EvZeaV/1UkF2M=
github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/toml v1.2.0 h1:Rt8g24XnyGTyglgET/PRUNlrUeu9F5L+7FilkXfZgs0=
github.com/BurntSushi/toml v1.2.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
github.com/alecthomas/chroma v0.10.0 h1:7XDcGkCQopCNKjZHfYrNLraA+M7e0fMiJ/Mfikbfjek=
github.com/alecthomas/chroma v0.10.0/go.mod h1:jtJATyUxlIORhUOFNA9NZDWGAQ8wpxQQqNSB4rjA/1s=
github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
github.com/bytedance/sonic v1.3.3 h1:IYzrQ/JG0AbF8hcIZmVnArdIiKPVq2ijbKWAqBXyqX4=
github.com/bytedance/sonic v1.3.3/go.mod h1:V973WhNhGmvHxW6nQmsHEfHaoU9F3zTF+93rH03hcUQ=
github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06 h1:1sDoSuDPWzhkdzNVxCxtIaKiAe96ESVPv8coGwc1gZ4=
github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@ -30,6 +36,7 @@ github.com/go-enry/go-oniguruma v1.2.1 h1:k8aAMuJfMrqm/56SG2lV9Cfti6tC4x8673aHCc
github.com/go-enry/go-oniguruma v1.2.1/go.mod h1:bWDhYP+S6xZQgiRL7wlTScFYBe023B6ilRZbCAD5Hf4=
github.com/go-test/deep v1.0.4 h1:u2CU3YKy9I2pmu9pX0eq50wCgjfGIt539SqR7FbHiho=
github.com/go-test/deep v1.0.4/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
github.com/goccy/go-json v0.9.4/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/goccy/go-json v0.9.10 h1:hCeNmprSNLB8B8vQKWl6DpuH0t60oEs+TAk9a7CScKc=
github.com/goccy/go-json v0.9.10/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
@ -38,13 +45,18 @@ github.com/gofiber/fiber/v2 v2.35.0/go.mod h1:tgCr+lierLwLoVHHO/jn3Niannv34WRkQE
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/jenggo/fiberlog v0.2.7 h1:uhTlCz8bo3yB+6Ii22GCrjJ9wtJV8ViDptWn8sUYx7U=
github.com/jenggo/fiberlog v0.2.7/go.mod h1:mb6ppobuVwW4z/Yc4OvZnsX5XMkrwRvk/8G+Te+u0Ow=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/compress v1.15.0/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/klauspost/compress v1.15.6 h1:6D9PcO8QWu0JyaQ2zUMmu16T1T+zjjEpP91guRsvDfY=
github.com/klauspost/compress v1.15.6/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
@ -52,6 +64,10 @@ github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/philippgille/gokv v0.0.0-20191001201555-5ac9a20de634/go.mod h1:OCoWPt+mbYuTO1FUVrQ2SxQU0oaaHBsn6lRhFX3JHOc=
github.com/philippgille/gokv v0.5.1-0.20191011213304-eb77f15b9c61/go.mod h1:OCoWPt+mbYuTO1FUVrQ2SxQU0oaaHBsn6lRhFX3JHOc=
@ -85,6 +101,17 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/tidwall/gjson v1.12.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/gjson v1.13.0 h1:3TFY9yxOQShrvmjdM76K+jc66zJeT6D3/VFFYCGQf7M=
github.com/tidwall/gjson v1.13.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
github.com/tidwall/sjson v1.2.4 h1:cuiLzLnaMeBhRmEv00Lpk3tkYrcxpmbU81tAY4Dw0tc=
github.com/tidwall/sjson v1.2.4/go.mod h1:098SZ494YoMWPmMO6ct4dcFnqxwj9r/gF0Etp19pSNM=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
@ -95,6 +122,8 @@ github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7Fw
github.com/xlab/closer v0.0.0-20190328110542-03326addb7c2 h1:LPYwXwwHigHHFX3SFa9W9zBIa5reyaLJos2e95eHh68=
github.com/xlab/closer v0.0.0-20190328110542-03326addb7c2/go.mod h1:Y8IYP9aVODN3Vnw1FCqygCG5IWyYBeBlZqQ5aX+fHFw=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670 h1:18EFjUmQOcUvxNYSkA6jO9VAiXCnxFY6NyDX0bHDmkU=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20220214200702-86341886e292 h1:f+lwQ+GtmgoY+A2YaQxlSOnDjXcQ7ZRLWOHbC6HtRqE=
@ -129,3 +158,4 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

69
main.go
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@ -2,15 +2,18 @@ package main
import (
"encoding/base64"
"errors"
"fmt"
"io/fs"
"math"
"math/rand"
"os"
"strings"
"github.com/BurntSushi/toml"
"github.com/alecthomas/chroma/lexers"
"github.com/bytedance/sonic"
"github.com/go-enry/go-enry/v2"
"github.com/goccy/go-json"
"github.com/gofiber/fiber/v2"
recoverFiber "github.com/gofiber/fiber/v2/middleware/recover"
"github.com/jenggo/fiberlog"
@ -22,9 +25,14 @@ import (
"golang.org/x/crypto/chacha20poly1305"
)
const MAX_DOCUMENT_SIZE = 384 * 1024 * 1024
const ID_ALPHABET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
type Config struct {
AdminKey string `toml:"admin-key"` // Bypasses size limit, intended for admins (?admin=[...])
MasterKey string `toml:"master-key"` // Use this to make your instance private (?master=[...])
MaxDocumentSize int `toml:"max-document-size"` // Maximum document size for regular users
}
type DatabaseDocument struct {
ID string
Body []byte
@ -43,7 +51,7 @@ type Document struct {
Body string `json:"body,omitempty"`
DeletionToken string `json:"deletionToken,omitempty"`
Encrypted bool `json:"encrypted"`
BurnAfterRead bool
BurnAfterRead bool `json:"burnAfterRead"`
}
// func panicIfNotNil(err error) {
@ -91,12 +99,29 @@ func or[T any](values ...T) T {
}
func main() {
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
var MAX_DOCUMENT_SIZE = 1024 * 1024 * 1024
var ADMIN_KEY = ""
var MASTER_KEY = ""
var conf Config
_, err := toml.DecodeFile("ctrl-v.toml", &conf)
if err != nil {
if !errors.Is(err, fs.ErrNotExist) {
log.Panic().Err(err).Msg("Failed to read config.")
} else {
log.Info().Msg("No configuration file found. Using default settings.")
}
}
MASTER_KEY = conf.MasterKey
ADMIN_KEY = conf.AdminKey
MAX_DOCUMENT_SIZE = conf.MaxDocumentSize
app := fiber.New(fiber.Config{
JSONEncoder: json.Marshal,
JSONDecoder: json.Unmarshal,
JSONEncoder: sonic.Marshal,
JSONDecoder: sonic.Unmarshal,
})
app.Use(recoverFiber.New())
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
app.Use(fiberlog.New(fiberlog.Config{
Logger: &log.Logger,
// Next: func(ctx *fiber.Ctx) bool {
@ -104,6 +129,13 @@ func main() {
// return false // ! DEV ONLY!!!
// },
}))
app.Use(func(c *fiber.Ctx) error {
c.Set("X-DNS-Prefetch-Control", "off") // Just in case...
if c.Query("master") != MASTER_KEY && MASTER_KEY != "" {
return c.Status(403).JSON(map[string]string{"error": "Master key doesn't match."})
}
return c.Next()
})
opts := badgerdb.DefaultOptions
opts.Dir = "database"
opts.Codec = encoding.Gob
@ -136,7 +168,7 @@ func main() {
})
}
body := c.Body()
if len(body) > MAX_DOCUMENT_SIZE {
if len(body) > MAX_DOCUMENT_SIZE && MAX_DOCUMENT_SIZE > 0 && c.Query("admin") != ADMIN_KEY {
return c.Status(413).JSON(map[string]string{
"error": fmt.Sprintf("Document size must not exceed %d bytes", MAX_DOCUMENT_SIZE),
})
@ -276,10 +308,11 @@ func main() {
return err
}
return c.JSON(Document{
ID: doc.ID,
Name: doc.Name,
Lang: doc.Lang,
Encrypted: doc.Encrypted,
ID: doc.ID,
Name: doc.Name,
Lang: doc.Lang,
Encrypted: doc.Encrypted,
BurnAfterRead: doc.BurnAfterRead,
})
})
@ -296,7 +329,7 @@ func main() {
})
}
body := c.Body()
if len(body) > MAX_DOCUMENT_SIZE {
if len(body) > MAX_DOCUMENT_SIZE && MAX_DOCUMENT_SIZE > 0 && c.Query("admin") != ADMIN_KEY {
return c.Status(413).JSON(map[string]string{
"error": fmt.Sprintf("Document size must not exceed %d bytes", MAX_DOCUMENT_SIZE),
})
@ -324,6 +357,7 @@ func main() {
Lang: lang,
Encrypted: encrypted,
DeletionToken: deletionToken,
BurnAfterRead: c.Query("burn", "false") != "false",
})
})
@ -341,11 +375,12 @@ func main() {
return c.Status(404).JSON(map[string]string{"error": "Document not found"})
}
return c.JSON(Document{
ID: id,
Name: doc.Name,
Lang: doc.Lang,
Body: base64.StdEncoding.EncodeToString(doc.Body),
Encrypted: doc.Encrypted,
ID: id,
Name: doc.Name,
Lang: doc.Lang,
Body: base64.StdEncoding.EncodeToString(doc.Body),
Encrypted: doc.Encrypted,
BurnAfterRead: doc.BurnAfterRead,
})
})

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