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Main.elm
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Main.elm
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module PageState.Auth.Main exposing (..)
import Html exposing (..)
import Html.Attributes exposing (..)
import Html.Events exposing (..)
import Time
import Mouse
import Http
import Dom
import Task
import Json.Decode as Decode exposing (Value)
import Data.Config exposing (Config)
import Data.Password as Password
import Data.Library as Library
import Data.Notification as Notification
import Data.EncryptLibraryRequest as EncryptLibraryRequest
import Data.EncryptLibrarySuccess as EncryptLibrarySuccess
import Data.User as User
import Ports
import PageState.Auth.NewMasterKey as NewMasterKey
import PageState.Auth.PasswordEditor as PasswordEditor
import PageState.Auth.DeletePassword as DeletePassword
import List.Extra
import Maybe.Extra
import String.Extra exposing (toSentenceCase)
import Keyboard exposing (KeyCode)
import Char exposing (toCode, fromCode)
import Util
type alias Model =
{ config : Config
, masterKey : String
, library : Library.Library
, passwords : List WrappedPassword
, uid : Int
, filter : String
, lastActiveTime : Maybe Float
, resetTimer : Bool
, notifications : List Notification.Notification
, modal : Modal
, keysPressed : KeysPressed
}
type alias KeysPressed =
{ ctrl : Bool
, e : Bool
}
type alias WrappedPassword =
{ password : Password.Password
, id : PasswordId
, isVisible : Bool
}
type alias ElementId =
String
type alias PasswordId =
Int
type Modal
= NoModal
| NewMasterKeyModal NewMasterKey.Model
| PasswordEditorModal PasswordEditor.Model
| DeletePasswordModal DeletePassword.Model
type Msg
= NoOp
| KeyDown KeyCode
| KeyUp KeyCode
| AddNotification Value
| ContentCopied String
| UploadLibrary (Maybe EncryptLibrarySuccess.EncryptLibrarySuccess)
| UploadLibraryResponse Library.Library String (Result Http.Error String)
| CheckInactivityTimer Time.Time
| ResetTimer
| EncryptLibrary
| TogglePasswordVisibility Int
| UpdateFilter String
| Logout
| OpenNewMasterKeyModal
| NewMasterKeyMsg NewMasterKey.Msg
| OpenNewPasswordModal
| OpenEditPasswordModal PasswordId
| PasswordEditorMsg PasswordEditor.Msg
| OpenDeletePasswordModal PasswordId
| DeletePasswordMsg DeletePassword.Msg
| FinishFilter
type SupervisorCmd
= None
| Quit
init : Config -> User.User -> ( Model, Cmd Msg )
init config { library, masterKey, passwords } =
let
lastId =
List.length passwords - 1
ids =
List.range 0 lastId
wrappedPasswords =
List.map2
(\password -> \id -> WrappedPassword password id False)
passwords
ids
model =
{ config = config
, masterKey = masterKey
, library = library
, passwords = wrappedPasswords
, uid = lastId
, filter = ""
, lastActiveTime = Nothing
, resetTimer = False
, notifications = []
, modal = NoModal
, keysPressed = KeysPressed False False
}
in
model ! [ focusFilter ]
subscriptions : Sub Msg
subscriptions =
Sub.batch
[ Sub.map UploadLibrary libraryEncriptionSuccess
, Time.every Time.second CheckInactivityTimer
, Mouse.clicks (\_ -> ResetTimer)
, Mouse.moves (\_ -> ResetTimer)
, Mouse.downs (\_ -> ResetTimer)
, Keyboard.downs (\_ -> ResetTimer)
, Keyboard.downs KeyDown
, Keyboard.ups KeyUp
, Ports.scroll (\_ -> ResetTimer)
]
libraryEncriptionSuccess : Sub (Maybe EncryptLibrarySuccess.EncryptLibrarySuccess)
libraryEncriptionSuccess =
Ports.encryptLibrarySuccess (Decode.decodeValue EncryptLibrarySuccess.decoder >> Result.toMaybe)
update : Msg -> Model -> ( Model, Cmd Msg, SupervisorCmd )
update msg model =
case msg of
FinishFilter ->
( model, Util.blur "filter" NoOp, None )
NoOp ->
( model, Cmd.none, None )
KeyDown keyCode ->
let
keysPressed =
updatePressedKeyState model.keysPressed keyCode True
cmd =
if keysPressed.e && keysPressed.ctrl && model.modal == NoModal then
focusFilter
else
Cmd.none
in
( { model | keysPressed = keysPressed }, cmd, None )
KeyUp keyCode ->
let
keysPressed =
updatePressedKeyState model.keysPressed keyCode False
in
( { model | keysPressed = keysPressed }, Cmd.none, None )
UploadLibrary (Just uploadData) ->
( { model | library = uploadData.library }
, uploadLibraryCmd model.config.apiEndPoint uploadData model.library model.masterKey
, None
)
UploadLibrary Nothing ->
let
notifications =
(Notification.initError "Failed to parse the encrypted library") :: model.notifications
in
( { model | notifications = notifications }, Cmd.none, None )
UploadLibraryResponse _ _ (Ok _) ->
( model, Cmd.none, None )
UploadLibraryResponse previousLibrary previousMasterKey (Err errorValue) ->
let
_ =
Debug.log "Response error" (toString errorValue)
notifications =
(Notification.initError "Upload error.") :: model.notifications
in
( { model
| notifications = notifications
, library = previousLibrary
, masterKey = previousMasterKey
}
, Cmd.none
, None
)
CheckInactivityTimer t ->
let
now =
Time.inSeconds t
in
case model.lastActiveTime of
Nothing ->
( { model | lastActiveTime = Just now }, Cmd.none, None )
Just activeTimestamp ->
if model.resetTimer then
( { model | lastActiveTime = Just now, resetTimer = False }, Cmd.none, None )
else if floor (now - activeTimestamp) > model.config.maxIdleTime then
( model, Cmd.none, Quit )
else
( model, Cmd.none, None )
ResetTimer ->
( { model | resetTimer = True }, Cmd.none, None )
EncryptLibrary ->
( model, createEncryptLibraryCmd model Nothing, None )
TogglePasswordVisibility id ->
let
updatePassword password =
if password.id == id then
{ password | isVisible = not password.isVisible }
else
password
in
( { model | passwords = List.map updatePassword model.passwords }, Cmd.none, None )
UpdateFilter newFilter ->
( { model | filter = newFilter }, Cmd.none, None )
AddNotification json ->
let
notifications =
(Maybe.Extra.maybeToList <| Notification.decodeFromJson json)
++ model.notifications
in
( { model | notifications = notifications }, Cmd.none, None )
ContentCopied category ->
let
message =
category
++ " copied."
|> toSentenceCase
notifications =
(Notification.initNotice message) :: model.notifications
in
( { model | notifications = notifications }, Cmd.none, None )
Logout ->
( model, Cmd.none, Quit )
OpenNewMasterKeyModal ->
if model.config.masterKeyAllowEdit then
let
( subModel, subCmd ) =
NewMasterKey.init
in
( { model | modal = NewMasterKeyModal subModel }
, Cmd.map NewMasterKeyMsg subCmd
, None
)
else
( model, Cmd.none, None )
NewMasterKeyMsg subMsg ->
case model.modal of
NewMasterKeyModal modal ->
let
( modalModel, modalCmd, supervisorCmd ) =
NewMasterKey.update subMsg modal
( newModel, newCmd, notifications ) =
case supervisorCmd of
NewMasterKey.None ->
( NewMasterKeyModal modalModel, Cmd.map NewMasterKeyMsg modalCmd, [] )
NewMasterKey.Quit ->
( NoModal, Cmd.none, [] )
NewMasterKey.SetNotification level message ->
( NewMasterKeyModal modalModel, Cmd.map NewMasterKeyMsg modalCmd, [ Notification.init level message ] )
NewMasterKey.SaveNewMasterKey maybeNewMasterKey ->
( NoModal, createEncryptLibraryCmd model maybeNewMasterKey, [] )
newNotifications =
notifications ++ model.notifications
in
( { model | modal = newModel, notifications = newNotifications }, newCmd, None )
_ ->
( model, Cmd.none, None )
OpenNewPasswordModal ->
let
( subModel, subCmd ) =
PasswordEditor.initNew model.config.randomPasswordSize
in
( { model | modal = PasswordEditorModal subModel }
, Cmd.map PasswordEditorMsg subCmd
, None
)
OpenEditPasswordModal passwordId ->
let
maybePassword =
List.Extra.find (\password -> password.id == passwordId) model.passwords
( resultModel, resultCmd ) =
case maybePassword of
Just password ->
let
( subModel, subCmd ) =
PasswordEditor.initEdit passwordId password.password model.config.randomPasswordSize
in
( { model | modal = PasswordEditorModal subModel }, Cmd.map PasswordEditorMsg subCmd )
Nothing ->
( model, Cmd.none )
in
( resultModel, resultCmd, None )
PasswordEditorMsg subMsg ->
case model.modal of
PasswordEditorModal modal ->
let
( modalModel, modalCmd, supervisorCmd ) =
PasswordEditor.update subMsg modal
( newModel, newCmd ) =
case supervisorCmd of
PasswordEditor.None ->
( { model | modal = PasswordEditorModal modalModel }
, Cmd.map PasswordEditorMsg modalCmd
)
PasswordEditor.Quit ->
( { model | modal = NoModal }
, Cmd.none
)
PasswordEditor.SetNotification level message ->
( { model
| modal = PasswordEditorModal modalModel
, notifications = (Notification.init level message) :: model.notifications
}
, Cmd.map PasswordEditorMsg modalCmd
)
PasswordEditor.AddPassword password ->
let
nextUid =
model.uid + 1
wrappedPassword =
WrappedPassword password nextUid False
updatedModel =
{ model
| modal = NoModal
, uid = nextUid
, passwords = (wrappedPassword :: model.passwords)
}
in
( updatedModel
, createEncryptLibraryCmd updatedModel Nothing
)
PasswordEditor.SavePassword passwordId password ->
let
updatedWrappedPassword =
WrappedPassword password passwordId False
wrappedPasswords =
List.Extra.replaceIf
(\x -> x.id == passwordId)
updatedWrappedPassword
model.passwords
updatedModel =
{ model
| modal = NoModal
, passwords = wrappedPasswords
}
in
( updatedModel
, createEncryptLibraryCmd updatedModel Nothing
)
in
( newModel, newCmd, None )
_ ->
( model, Cmd.none, None )
OpenDeletePasswordModal id ->
let
maybePassword =
List.Extra.find (\password -> password.id == id) model.passwords
resultModel =
case maybePassword of
Just password ->
{ model | modal = (DeletePasswordModal <| DeletePassword.init id password.password) }
Nothing ->
model
in
( resultModel, Cmd.none, None )
DeletePasswordMsg subMsg ->
case model.modal of
DeletePasswordModal modal ->
let
( modalModel, modalCmd, supervisorCmd ) =
DeletePassword.update subMsg modal
( newModel, newCmd ) =
case supervisorCmd of
DeletePassword.None ->
( { model | modal = DeletePasswordModal modalModel }
, Cmd.map DeletePasswordMsg modalCmd
)
DeletePassword.Quit ->
( { model | modal = NoModal }
, Cmd.none
)
DeletePassword.DeletePassword id ->
let
wrappedPasswords =
List.Extra.filterNot (\password -> password.id == id) model.passwords
updatedModel =
{ model
| modal = NoModal
, passwords = wrappedPasswords
}
in
( updatedModel
, createEncryptLibraryCmd updatedModel Nothing
)
in
( newModel, newCmd, None )
_ ->
( model, Cmd.none, None )
view : Model -> Html Msg
view model =
section [ id "authorized" ]
[ h2 [] [ text "Passwords" ]
, viewNavBar model
, viewPasswordTable model
, viewNotifications model.notifications
, viewModal model.modal
]
viewModal : Modal -> Html Msg
viewModal modal =
case modal of
NoModal ->
text ""
NewMasterKeyModal subModel ->
Html.map NewMasterKeyMsg (NewMasterKey.view subModel)
PasswordEditorModal subModel ->
Html.map PasswordEditorMsg (PasswordEditor.view subModel)
DeletePasswordModal subModel ->
Html.map DeletePasswordMsg (DeletePassword.view subModel)
viewNotifications : List Notification.Notification -> Html Msg
viewNotifications notifications =
div [ id "notificationContainer" ] <|
List.reverse <|
List.map viewNotification notifications
viewNotification : Notification.Notification -> Html Msg
viewNotification notificationData =
div [ class <| "notification " ++ notificationData.level ]
[ strong [] [ text <| notificationData.level ++ ": " ]
, text <| notificationData.message ++ " "
]
viewNavBar : Model -> Html Msg
viewNavBar model =
nav [ attribute "role" "navigation" ]
[ Html.form
[ id "filterContainer"
, attribute "role" "form"
, onSubmit FinishFilter
]
[ input
[ id "filter"
, placeholder "Filter... <CTRL+E>"
, onInput UpdateFilter
]
[]
]
, div
[ id "actionContainer" ]
[ button [ class "newPassword btn", onClick OpenNewPasswordModal ]
[ i [ class "icon-plus" ] []
, span [] [ text " New Password" ]
]
, button [ class "newMasterKey btn", disabled (not model.config.masterKeyAllowEdit), onClick OpenNewMasterKeyModal ]
[ i [ class "icon-wrench" ] []
, span [] [ text " New Master Key" ]
]
, button [ class "logout btn", onClick Logout ]
[ i [ class "icon-logout" ] []
, span [] [ text " Logout" ]
]
]
]
viewPasswordTable : Model -> Html Msg
viewPasswordTable model =
ul [ id "overview" ] (viewPasswords model.filter model.passwords)
passwordFilter : String -> WrappedPassword -> Bool
passwordFilter filter password =
List.all (\subfilter -> String.contains subfilter <| String.toLower password.password.title) <| String.split " " filter
viewPasswords : String -> List WrappedPassword -> List (Html Msg)
viewPasswords filter passwords =
List.map viewPassword <| List.filter (passwordFilter <| String.toLower filter) passwords
viewPassword : WrappedPassword -> Html Msg
viewPassword { password, id, isVisible } =
let
stringId =
toString id
eyeClass =
if isVisible then
"icon-eye-off"
else
"icon-eye"
in
li [ Html.Attributes.id ("password-" ++ stringId) ]
[ div [ class "password-details" ]
[ a [ href password.url ] [ text password.title ]
, viewObscuredField "username" password.username isVisible
, viewObscuredField "password" password.password isVisible
, div [ class "comment" ] [ text password.comment ]
]
, div [ class "actions" ]
[ a
[ class "copyable copyPassword"
, attribute "data-clipboard-text" password.password
, onClick (ContentCopied "password")
]
[ i [ class "icon-docs" ] [] ]
, a [ class "toggleVisibility", onClick (TogglePasswordVisibility id) ]
[ i [ class eyeClass ] [] ]
, a [ class "editPassword", onClick (OpenEditPasswordModal id) ]
[ i [ class "icon-edit" ] [] ]
, a [ class "deletePassword", onClick (OpenDeletePasswordModal id) ]
[ i [ class "icon-trash" ] [] ]
]
]
viewObscuredField : String -> String -> Bool -> Html Msg
viewObscuredField category message isVisible =
let
content =
if isVisible then
message
else
"-"
classes =
if isVisible then
"copyable"
else
"copyable obscured"
in
span
[ class classes
, attribute "data-clipboard-text" message
, onClick (ContentCopied category)
]
[ text content ]
uploadLibraryCmd : String -> EncryptLibrarySuccess.EncryptLibrarySuccess -> Library.Library -> String -> Cmd Msg
uploadLibraryCmd apiEndPoint uploadLibraryRequest oldLibrary oldMasterKey =
Http.request
{ method = "POST"
, headers = []
, url = apiEndPoint
, body = (uploadLibraryBody uploadLibraryRequest)
, expect = Http.expectString
, timeout = Just (Time.second * 20)
, withCredentials = False
}
|> Http.send (UploadLibraryResponse oldLibrary oldMasterKey)
uploadLibraryBody : EncryptLibrarySuccess.EncryptLibrarySuccess -> Http.Body
uploadLibraryBody { oldHash, newHash, library } =
let
addNewHashIfChanged oldHash newHash =
if oldHash == newHash then
""
else
"&newhash=" ++ newHash
encodedLibrary =
Library.encodeAsString library
|> Http.encodeUri
params =
"pwhash=" ++ oldHash ++ "&newlib=" ++ encodedLibrary ++ (addNewHashIfChanged oldHash newHash)
in
Http.stringBody "application/x-www-form-urlencoded" params
createEncryptLibraryCmd : Model -> Maybe String -> Cmd Msg
createEncryptLibraryCmd model newMasterKey =
let
unwrapPasswords : List WrappedPassword -> List Password.Password
unwrapPasswords =
List.map (\wrapper -> wrapper.password)
in
EncryptLibraryRequest.EncryptLibraryRequest
model.masterKey
model.library
(Maybe.withDefault model.masterKey newMasterKey)
(unwrapPasswords model.passwords)
|> Ports.encryptLibrary
focusFilter : Cmd Msg
focusFilter =
Util.focus "filter" NoOp
updatePressedKeyState : KeysPressed -> KeyCode -> Bool -> KeysPressed
updatePressedKeyState keysPressed keyCode replaceValue =
case keyCode of
69 ->
{ keysPressed | e = replaceValue }
17 ->
{ keysPressed | ctrl = replaceValue }
_ ->
keysPressed