Files
simplexmq/src/Simplex/Messaging/Server/Main.hs
T
Evgeny Poberezkin 5c2c88315a SMP server information (#1072)
* SMP server information

* fix tests

* country codes

* smp-server: serve contact and link pages from static files (#1084)

* smp-server: serve contact and link pages from static files

* generate index

* use params from ini

* render using ServerInformation

* tweak templates

* update

* fix some html

* smp-server: fix layout (#1097)

* smp-server: fix layout

* port fixes to link page

---------

Co-authored-by: Alexander Bondarenko <486682+dpwiz@users.noreply.github.com>

* update server information page

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
Co-authored-by: M. Sarmad Qadeer <MSarmadQadeer@gmail.com>

* update server info

* web: improve server info page design (#1166)

* web: improve server info page design

* web: fix font errors & some tags

* web: improve contact & invitation page layout and header

* update

* remove unused files/css

* cleanup

* fix link page

* remove unused font links

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

* show contact address as is

---------

Co-authored-by: Alexander Bondarenko <486682+dpwiz@users.noreply.github.com>
Co-authored-by: M. Sarmad Qadeer <MSarmadQadeer@gmail.com>
2024-05-29 11:30:42 +01:00

574 lines
29 KiB
Haskell

{-# LANGUAGE ApplicativeDo #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedLists #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeApplications #-}
module Simplex.Messaging.Server.Main where
import Control.Concurrent.STM
import Control.Logger.Simple
import Control.Monad (void, when, (<$!>))
import Data.ByteString.Char8 (ByteString)
import qualified Data.ByteString.Char8 as B
import Data.Char (isAlpha, isAscii, toUpper)
import Data.Functor (($>))
import Data.Ini (Ini, lookupValue, readIniFile)
import Data.List (find, isPrefixOf)
import qualified Data.List.NonEmpty as L
import Data.Maybe (fromMaybe, isJust, isNothing)
import Data.Text (Text)
import qualified Data.Text as T
import Data.Text.Encoding (encodeUtf8)
import qualified Data.Text.IO as T
import Network.Socket (HostName)
import Options.Applicative
import Simplex.Messaging.Agent.Protocol (connReqUriP')
import Simplex.Messaging.Client (HostMode (..), NetworkConfig (..), ProtocolClientConfig (..), SocksMode (..), defaultNetworkConfig)
import Simplex.Messaging.Client.Agent (SMPClientAgentConfig (..), defaultSMPClientAgentConfig)
import qualified Simplex.Messaging.Crypto as C
import Simplex.Messaging.Encoding.String
import Simplex.Messaging.Parsers (parseAll)
import Simplex.Messaging.Protocol (BasicAuth (..), ProtoServerWithAuth (ProtoServerWithAuth), pattern SMPServer)
import Simplex.Messaging.Server (runSMPServer)
import Simplex.Messaging.Server.CLI
import Simplex.Messaging.Server.Env.STM (ServerConfig (..), defMsgExpirationDays, defaultInactiveClientExpiration, defaultMessageExpiration, defaultProxyClientConcurrency)
import Simplex.Messaging.Server.Expiration
import Simplex.Messaging.Server.Information
import Simplex.Messaging.Transport (batchCmdsSMPVersion, sendingProxySMPVersion, simplexMQVersion, supportedSMPHandshakes, supportedServerSMPRelayVRange)
import Simplex.Messaging.Transport.Client (TransportHost (..))
import Simplex.Messaging.Transport.Server (TransportServerConfig (..), defaultTransportServerConfig)
import Simplex.Messaging.Util (eitherToMaybe, safeDecodeUtf8, tshow)
import Simplex.Messaging.Version (mkVersionRange)
import System.Directory (createDirectoryIfMissing, doesFileExist)
import System.FilePath (combine)
import System.IO (BufferMode (..), hSetBuffering, stderr, stdout)
import Text.Read (readMaybe)
smpServerCLI :: FilePath -> FilePath -> IO ()
smpServerCLI = smpServerCLI_ (\_ _ _ -> pure ()) (\_ -> pure ())
smpServerCLI_ :: (ServerInformation -> Maybe TransportHost -> FilePath -> IO ()) -> (EmbeddedWebParams -> IO ()) -> FilePath -> FilePath -> IO ()
smpServerCLI_ generateSite serveStaticFiles cfgPath logPath =
getCliCommand' (cliCommandP cfgPath logPath iniFile) serverVersion >>= \case
Init opts ->
doesFileExist iniFile >>= \case
True -> exitError $ "Error: server is already initialized (" <> iniFile <> " exists).\nRun `" <> executableName <> " start`."
_ -> initializeServer opts
OnlineCert certOpts ->
doesFileExist iniFile >>= \case
True -> genOnline cfgPath certOpts
_ -> exitError $ "Error: server is not initialized (" <> iniFile <> " does not exist).\nRun `" <> executableName <> " init`."
Start ->
doesFileExist iniFile >>= \case
True -> readIniFile iniFile >>= either exitError runServer
_ -> exitError $ "Error: server is not initialized (" <> iniFile <> " does not exist).\nRun `" <> executableName <> " init`."
Delete -> do
confirmOrExit "WARNING: deleting the server will make all queues inaccessible, because the server identity (certificate fingerprint) will change.\nTHIS CANNOT BE UNDONE!"
deleteDirIfExists cfgPath
deleteDirIfExists logPath
putStrLn "Deleted configuration and log files"
where
iniFile = combine cfgPath "smp-server.ini"
serverVersion = "SMP server v" <> simplexMQVersion
defaultServerPort = "5223"
executableName = "smp-server"
storeLogFilePath = combine logPath "smp-server-store.log"
httpsCertFile = combine cfgPath "web.cert"
httpsKeyFile = combine cfgPath "web.key"
defaultStaticPath = combine logPath "www"
initializeServer opts@InitOptions {ip, fqdn, sourceCode = src', webStaticPath = sp', disableWeb = noWeb', scripted}
| scripted = initialize opts
| otherwise = do
putStrLn "Use `smp-server init -h` for available options."
void $ withPrompt "SMP server will be initialized (press Enter)" getLine
enableStoreLog <- onOffPrompt "Enable store log to restore queues and messages on server restart" True
logStats <- onOffPrompt "Enable logging daily statistics" False
putStrLn "Require a password to create new messaging queues?"
password <- withPrompt "'r' for random (default), 'n' - no password, or enter password: " serverPassword
let host = fromMaybe ip fqdn
host' <- withPrompt ("Enter server FQDN or IP address for certificate (" <> host <> "): ") getLine
sourceCode' <- withPrompt ("Enter server source code URI (" <> maybe simplexmqSource T.unpack src' <> "): ") getServerSourceCode
staticPath' <- withPrompt ("Enter path to store generated static site with server information (" <> fromMaybe defaultStaticPath sp' <> "): ") getLine
enableWeb <- onOffPrompt "Enable built-in web server for static site" (not noWeb')
initialize
opts
{ enableStoreLog,
logStats,
fqdn = if null host' then fqdn else Just host',
password,
sourceCode = (T.pack <$> sourceCode') <|> src',
webStaticPath = if null staticPath' then sp' else Just staticPath',
disableWeb = not enableWeb
}
where
serverPassword =
getLine >>= \case
"" -> pure $ Just SPRandom
"r" -> pure $ Just SPRandom
"n" -> pure Nothing
s ->
case strDecode $ encodeUtf8 $ T.pack s of
Right auth -> pure . Just $ ServerPassword auth
_ -> putStrLn "Invalid password. Only latin letters, digits and symbols other than '@' and ':' are allowed" >> serverPassword
initialize InitOptions {enableStoreLog, logStats, signAlgorithm, password, sourceCode, webStaticPath, disableWeb} = do
clearDirIfExists cfgPath
clearDirIfExists logPath
createDirectoryIfMissing True cfgPath
createDirectoryIfMissing True logPath
let x509cfg = defaultX509Config {commonName = fromMaybe ip fqdn, signAlgorithm}
fp <- createServerX509 cfgPath x509cfg
basicAuth <- mapM createServerPassword password
let host = fromMaybe (if ip == "127.0.0.1" then "<hostnames>" else ip) fqdn
srv = ProtoServerWithAuth (SMPServer [THDomainName host] "" (C.KeyHash fp)) basicAuth
T.writeFile iniFile $ iniFileContent host basicAuth $ Just "https://github.com/simplex-chat/simplexmq"
putStrLn $ "Server initialized, please provide additional server information in " <> iniFile <> "."
putStrLn $ "Run `" <> executableName <> " start` to start server."
warnCAPrivateKeyFile cfgPath x509cfg
printServiceInfo serverVersion srv
printSourceCode sourceCode
where
createServerPassword = \case
ServerPassword s -> pure s
SPRandom -> BasicAuth . strEncode <$> (atomically . C.randomBytes 32 =<< C.newRandom)
iniFileContent host basicAuth sourceCode' =
informationIniContent sourceCode'
<> "[STORE_LOG]\n\
\# The server uses STM memory for persistence,\n\
\# that will be lost on restart (e.g., as with redis).\n\
\# This option enables saving memory to append only log,\n\
\# and restoring it when the server is started.\n\
\# Log is compacted on start (deleted objects are removed).\n"
<> ("enable: " <> onOff enableStoreLog <> "\n\n")
<> "# Undelivered messages are optionally saved and restored when the server restarts,\n\
\# they are preserved in the .bak file until the next restart.\n"
<> ("restore_messages: " <> onOff enableStoreLog <> "\n")
<> ("expire_messages_days: " <> tshow defMsgExpirationDays <> "\n\n")
<> "# Log daily server statistics to CSV file\n"
<> ("log_stats: " <> onOff logStats <> "\n\n")
<> "[AUTH]\n\
\# Set new_queues option to off to completely prohibit creating new messaging queues.\n\
\# This can be useful when you want to decommission the server, but not all connections are switched yet.\n\
\new_queues: on\n\n\
\# Use create_password option to enable basic auth to create new messaging queues.\n\
\# The password should be used as part of server address in client configuration:\n\
\# smp://fingerprint:password@host1,host2\n\
\# The password will not be shared with the connecting contacts, you must share it only\n\
\# with the users who you want to allow creating messaging queues on your server.\n"
<> ( case basicAuth of
Just auth -> "create_password: " <> safeDecodeUtf8 (strEncode auth)
_ -> "# create_password: password to create new queues (any printable ASCII characters without whitespace, '@', ':' and '/')"
)
<> "\n\n\
\# control_port_admin_password:\n\
\# control_port_user_password:\n\n\
\[TRANSPORT]\n\
\# host is only used to print server address on start\n"
<> ("host: " <> T.pack host <> "\n")
<> ("port: " <> T.pack defaultServerPort <> "\n")
<> "log_tls_errors: off\n\
\websockets: off\n\
\# control_port: 5224\n\n\
\[PROXY]\n\
\# Network configuration for SMP proxy client.\n\
\# `host_mode` can be 'public' (default) or 'onion'.\n\
\# It defines prefferred hostname for destination servers with multiple hostnames.\n\
\# host_mode: public\n\
\# required_host_mode: off\n\n\
\# The domain suffixes of the relays you operate (space-separated) to count as separate proxy statistics.\n\
\# own_server_domains: \n\n\
\# SOCKS proxy port for forwarding messages to destination servers.\n\
\# You may need a separate instance of SOCKS proxy for incoming single-hop requests.\n\
\# socks_proxy: localhost:9050\n\n\
\# `socks_mode` can be 'onion' for SOCKS proxy to be used for .onion destination hosts only (default)\n\
\# or 'always' to be used for all destination hosts (can be used if it is an .onion server).\n\
\# socks_mode: onion\n\n\
\# Limit number of threads a client can spawn to process proxy commands in parrallel.\n"
<> ("# client_concurrency: " <> tshow defaultProxyClientConcurrency <> "\n\n")
<> "[INACTIVE_CLIENTS]\n\
\# TTL and interval to check inactive clients\n\
\disconnect: off\n"
<> ("# ttl: " <> tshow (ttl defaultInactiveClientExpiration) <> "\n")
<> ("# check_interval: " <> tshow (checkInterval defaultInactiveClientExpiration) <> "\n")
<> "\n\n\
\[WEB]\n\
\# Set path to generate static mini-site for server information and qr codes/links\n"
<> ("static_path: " <> T.pack (fromMaybe defaultStaticPath webStaticPath) <> "\n\n")
<> "# Run an embedded server on this port\n\
\# Onion sites can use any port and register it in the hidden service config.\n\
\# Running on a port 80 may require setting process capabilities.\n"
<> ((if disableWeb then "# " else "") <> "http: 8000\n\n")
<> "# You can run an embedded TLS web server too if you provide port and cert and key files.\n\
\# Not required for running relay on onion address.\n\
\# https: 443\n"
<> ("# cert: " <> T.pack httpsCertFile <> "\n")
<> ("# key: " <> T.pack httpsKeyFile <> "\n")
runServer ini = do
hSetBuffering stdout LineBuffering
hSetBuffering stderr LineBuffering
fp <- checkSavedFingerprint cfgPath defaultX509Config
let host = either (const "<hostnames>") T.unpack $ lookupValue "TRANSPORT" "host" ini
port = T.unpack $ strictIni "TRANSPORT" "port" ini
cfg@ServerConfig {information, transports, storeLogFile, newQueueBasicAuth, messageExpiration, inactiveClientExpiration} = serverConfig
sourceCode' = (\ServerPublicInfo {sourceCode} -> sourceCode) <$> information
srv = ProtoServerWithAuth (SMPServer [THDomainName host] (if port == "5223" then "" else port) (C.KeyHash fp)) newQueueBasicAuth
printServiceInfo serverVersion srv
printSourceCode sourceCode'
printServerConfig transports storeLogFile
putStrLn $ case messageExpiration of
Just ExpirationConfig {ttl} -> "expiring messages after " <> showTTL ttl
_ -> "not expiring messages"
putStrLn $ case inactiveClientExpiration of
Just ExpirationConfig {ttl, checkInterval} -> "expiring clients inactive for " <> show ttl <> " seconds every " <> show checkInterval <> " seconds"
_ -> "not expiring inactive clients"
putStrLn $
"creating new queues "
<> if allowNewQueues cfg
then maybe "allowed" (const "requires password") newQueueBasicAuth
else "NOT allowed"
-- print information
let persistence
| isNothing storeLogFile = SPMMemoryOnly
| isJust (storeMsgsFile cfg) = SPMMessages
| otherwise = SPMQueues
let config =
ServerPublicConfig
{ persistence,
messageExpiration = ttl <$> messageExpiration,
statsEnabled = isJust logStats,
newQueuesAllowed = allowNewQueues cfg,
basicAuthEnabled = isJust newQueueBasicAuth
}
runWebServer ini ServerInformation {config, information}
runSMPServer cfg
where
enableStoreLog = settingIsOn "STORE_LOG" "enable" ini
logStats = settingIsOn "STORE_LOG" "log_stats" ini
c = combine cfgPath . ($ defaultX509Config)
serverConfig =
ServerConfig
{ transports = iniTransports ini,
smpHandshakeTimeout = 120000000,
tbqSize = 64,
-- serverTbqSize = 1024,
msgQueueQuota = 128,
queueIdBytes = 24,
msgIdBytes = 24, -- must be at least 24 bytes, it is used as 192-bit nonce for XSalsa20
caCertificateFile = c caCrtFile,
privateKeyFile = c serverKeyFile,
certificateFile = c serverCrtFile,
storeLogFile = enableStoreLog $> storeLogFilePath,
storeMsgsFile =
let messagesPath = combine logPath "smp-server-messages.log"
in case iniOnOff "STORE_LOG" "restore_messages" ini of
Just True -> Just messagesPath
Just False -> Nothing
-- if the setting is not set, it is enabled when store log is enabled
_ -> enableStoreLog $> messagesPath,
-- allow creating new queues by default
allowNewQueues = fromMaybe True $ iniOnOff "AUTH" "new_queues" ini,
newQueueBasicAuth = either error id <$!> strDecodeIni "AUTH" "create_password" ini,
controlPortAdminAuth = either error id <$!> strDecodeIni "AUTH" "control_port_admin_password" ini,
controlPortUserAuth = either error id <$!> strDecodeIni "AUTH" "control_port_user_password" ini,
messageExpiration =
Just
defaultMessageExpiration
{ ttl = 86400 * readIniDefault defMsgExpirationDays "STORE_LOG" "expire_messages_days" ini
},
inactiveClientExpiration =
settingIsOn "INACTIVE_CLIENTS" "disconnect" ini
$> ExpirationConfig
{ ttl = readStrictIni "INACTIVE_CLIENTS" "ttl" ini,
checkInterval = readStrictIni "INACTIVE_CLIENTS" "check_interval" ini
},
logStatsInterval = logStats $> 86400, -- seconds
logStatsStartTime = 0, -- seconds from 00:00 UTC
serverStatsLogFile = combine logPath "smp-server-stats.daily.log",
serverStatsBackupFile = logStats $> combine logPath "smp-server-stats.log",
smpServerVRange = supportedServerSMPRelayVRange,
transportConfig =
defaultTransportServerConfig
{ logTLSErrors = fromMaybe False $ iniOnOff "TRANSPORT" "log_tls_errors" ini,
alpn = Just supportedSMPHandshakes
},
controlPort = eitherToMaybe $ T.unpack <$> lookupValue "TRANSPORT" "control_port" ini,
smpAgentCfg =
defaultSMPClientAgentConfig
{ smpCfg =
(smpCfg defaultSMPClientAgentConfig)
{ serverVRange = mkVersionRange batchCmdsSMPVersion sendingProxySMPVersion,
agreeSecret = True,
networkConfig =
defaultNetworkConfig
{ socksProxy = either error id <$!> strDecodeIni "PROXY" "socks_proxy" ini,
socksMode = either (const SMOnion) textToSocksMode $ lookupValue "PROXY" "socks_mode" ini,
hostMode = either (const HMPublic) textToHostMode $ lookupValue "PROXY" "host_mode" ini,
requiredHostMode = fromMaybe False $ iniOnOff "PROXY" "required_host_mode" ini
}
},
ownServerDomains = either (const []) textToOwnServers $ lookupValue "PROXY" "own_server_domains" ini,
persistErrorInterval = 30 -- seconds
},
allowSMPProxy = True,
serverClientConcurrency = readIniDefault defaultProxyClientConcurrency "PROXY" "client_concurrency" ini,
information = serverPublicInfo ini
}
textToSocksMode :: Text -> SocksMode
textToSocksMode = \case
"always" -> SMAlways
"onion" -> SMOnion
s -> error . T.unpack $ "Invalid socks_mode: " <> s
textToHostMode :: Text -> HostMode
textToHostMode = \case
"public" -> HMPublic
"onion" -> HMOnionViaSocks
s -> error . T.unpack $ "Invalid host_mode: " <> s
textToOwnServers :: Text -> [ByteString]
textToOwnServers = map encodeUtf8 . T.words
runWebServer ini si =
case eitherToMaybe $ T.unpack <$> lookupValue "WEB" "static_path" ini of
Nothing -> logWarn "No server static path set"
Just webStaticPath -> do
let onionHost =
either (const Nothing) (find isOnion) $
strDecode @(L.NonEmpty TransportHost) . encodeUtf8 =<< lookupValue "TRANSPORT" "host" ini
webHttpPort = eitherToMaybe $ read . T.unpack <$> lookupValue "WEB" "http" ini
webHttpsParams =
eitherToMaybe $ do
port <- read . T.unpack <$> lookupValue "WEB" "https" ini
cert <- T.unpack <$> lookupValue "WEB" "cert" ini
key <- T.unpack <$> lookupValue "WEB" "key" ini
pure WebHttpsParams {port, cert, key}
generateSite si onionHost webStaticPath
when (isJust webHttpPort || isJust webHttpsParams) $
serveStaticFiles EmbeddedWebParams {webStaticPath, webHttpPort, webHttpsParams}
where
isOnion = \case THOnionHost _ -> True; _ -> False
data EmbeddedWebParams = EmbeddedWebParams
{ webStaticPath :: FilePath,
webHttpPort :: Maybe Int,
webHttpsParams :: Maybe WebHttpsParams
}
data WebHttpsParams = WebHttpsParams
{ port :: Int,
cert :: FilePath,
key :: FilePath
}
getServerSourceCode :: IO (Maybe String)
getServerSourceCode =
getLine >>= \case
"" -> pure Nothing
s | "https://" `isPrefixOf` s || "http://" `isPrefixOf` s -> pure $ Just s
_ -> putStrLn "Invalid source code. URI should start from http:// or https://" >> getServerSourceCode
simplexmqSource :: String
simplexmqSource = "https://github.com/simplex-chat/simplexmq"
informationIniContent :: Maybe Text -> Text
informationIniContent sourceCode_ =
"[INFORMATION]\n\
\# AGPLv3 license requires that you make any source code modifications\n\
\# available to the end users of the server.\n\
\# LICENSE: https://github.com/simplex-chat/simplexmq/blob/stable/LICENSE\n\
\# Include correct source code URI in case the server source code is modified in any way.\n\
\# If any other information fields are present, source code property also MUST be present.\n\n"
<> (maybe "# source_code: URI" ("source_code: " <>) sourceCode_ <> "\n\n")
<> "# Declaring all below information is optional, any of these fields can be omitted.\n\
\\n\
\# Server usage conditions and amendments.\n\
\# It is recommended to use standard conditions with any amendments in a separate document.\n\
\# usage_conditions: https://github.com/simplex-chat/simplex-chat/blob/stable/PRIVACY.md\n\
\# condition_amendments: link\n\
\\n\
\# Server location and operator.\n\
\# server_country: ISO-3166 2-letter code\n\
\# operator: entity (organization or person name)\n\
\# operator_country: ISO-3166 2-letter code\n\
\# website:\n\
\\n\
\# Administrative contacts.\n\
\# admin_simplex: SimpleX address\n\
\# admin_email:\n\
\# admin_pgp:\n\
\# admin_pgp_fingerprint:\n\
\\n\
\# Contacts for complaints and feedback.\n\
\# complaints_simplex: SimpleX address\n\
\# complaints_email:\n\
\# complaints_pgp:\n\
\# complaints_pgp_fingerprint:\n\
\\n\
\# Hosting provider.\n\
\# hosting: entity (organization or person name)\n\
\# hosting_country: ISO-3166 2-letter code\n\n"
serverPublicInfo :: Ini -> Maybe ServerPublicInfo
serverPublicInfo ini = serverInfo <$!> infoValue "source_code"
where
serverInfo sourceCode =
ServerPublicInfo
{ sourceCode,
usageConditions =
(\conditions -> ServerConditions {conditions, amendments = infoValue "condition_amendments"})
<$!> infoValue "usage_conditions",
serverCountry = countryValue "server_country",
operator = iniEntity "operator" "operator_country",
website = infoValue "website",
adminContacts = iniContacts "admin_simplex" "admin_email" "admin_pgp" "admin_pgp_fingerprint",
complaintsContacts = iniContacts "complaints_simplex" "complaints_email" "complaints_pgp" "complaints_pgp_fingerprint",
hosting = iniEntity "hosting" "hosting_country"
}
infoValue name = eitherToMaybe $ lookupValue "INFORMATION" name ini
iniEntity nameField countryField =
(\name -> Entity {name, country = countryValue countryField})
<$!> infoValue nameField
countryValue field =
(\cs -> if T.length cs == 2 && T.all (\c -> isAscii c && isAlpha c) cs then T.map toUpper cs else error $ "Use ISO3166 2-letter code for " <> T.unpack field)
<$!> infoValue field
iniContacts simplexField emailField pgpKeyUriField pgpKeyFingerprintField =
let simplex = either error id . parseAll (connReqUriP' Nothing) . encodeUtf8 <$!> eitherToMaybe (lookupValue "INFORMATION" simplexField ini)
email = infoValue emailField
pkURI_ = infoValue pgpKeyUriField
pkFingerprint_ = infoValue pgpKeyFingerprintField
in case (simplex, email, pkURI_, pkFingerprint_) of
(Nothing, Nothing, Nothing, _) -> Nothing
(Nothing, Nothing, _, Nothing) -> Nothing
(_, _, pkURI, pkFingerprint) -> Just ServerContactAddress {simplex, email, pgp = PGPKey <$> pkURI <*> pkFingerprint}
printSourceCode :: Maybe Text -> IO ()
printSourceCode = \case
Just sourceCode -> T.putStrLn $ "Server source code: " <> sourceCode
Nothing -> do
putStrLn "Warning: server source code is not specified."
putStrLn "Add 'source_code' property to [INFORMATION] section of INI file."
data CliCommand
= Init InitOptions
| OnlineCert CertOptions
| Start
| Delete
data InitOptions = InitOptions
{ enableStoreLog :: Bool,
logStats :: Bool,
signAlgorithm :: SignAlgorithm,
ip :: HostName,
fqdn :: Maybe HostName,
password :: Maybe ServerPassword,
sourceCode :: Maybe Text,
webStaticPath :: Maybe FilePath,
disableWeb :: Bool,
scripted :: Bool
}
deriving (Show)
data ServerPassword = ServerPassword BasicAuth | SPRandom
deriving (Show)
cliCommandP :: FilePath -> FilePath -> FilePath -> Parser CliCommand
cliCommandP cfgPath logPath iniFile =
hsubparser
( command "init" (info (Init <$> initP) (progDesc $ "Initialize server - creates " <> cfgPath <> " and " <> logPath <> " directories and configuration files"))
<> command "cert" (info (OnlineCert <$> certOptionsP) (progDesc $ "Generate new online TLS server credentials (configuration: " <> iniFile <> ")"))
<> command "start" (info (pure Start) (progDesc $ "Start server (configuration: " <> iniFile <> ")"))
<> command "delete" (info (pure Delete) (progDesc "Delete configuration and log files"))
)
where
initP :: Parser InitOptions
initP = do
enableStoreLog <-
switch
( long "store-log"
<> short 'l'
<> help "Enable store log for persistence"
)
logStats <-
switch
( long "daily-stats"
<> short 's'
<> help "Enable logging daily server statistics"
)
signAlgorithm <-
option
(maybeReader readMaybe)
( long "sign-algorithm"
<> short 'a'
<> help "Signature algorithm used for TLS certificates: ED25519, ED448"
<> value ED25519
<> showDefault
<> metavar "ALG"
)
ip <-
strOption
( long "ip"
<> help
"Server IP address, used as Common Name for TLS online certificate if FQDN is not supplied"
<> value "127.0.0.1"
<> showDefault
<> metavar "IP"
)
fqdn <-
(optional . strOption)
( long "fqdn"
<> short 'n'
<> help "Server FQDN used as Common Name for TLS online certificate"
<> metavar "FQDN"
)
password <-
flag' Nothing (long "no-password" <> help "Allow creating new queues without password")
<|> Just
<$> option
parseBasicAuth
( long "password"
<> metavar "PASSWORD"
<> help "Set password to create new messaging queues"
<> value SPRandom
)
sourceCode <-
(optional . strOption)
( long "source-code"
<> help "Server source code will be communicated to the users"
<> metavar "URI"
)
webStaticPath <-
(optional . strOption)
( long "web-path"
<> help "Directory to store generated static site with server information"
<> metavar "PATH"
)
disableWeb <-
switch
( long "disable-web"
<> help "Disable starting static web server with server information"
)
scripted <-
switch
( long "yes"
<> short 'y'
<> help "Non-interactive initialization using command-line options"
)
pure
InitOptions
{ enableStoreLog,
logStats,
signAlgorithm,
ip,
fqdn,
password,
sourceCode,
webStaticPath,
disableWeb,
scripted
}
parseBasicAuth :: ReadM ServerPassword
parseBasicAuth = eitherReader $ fmap ServerPassword . strDecode . B.pack