Merge pull request #536 from eikek/mail-xoauth

Mail xoauth

modules/backend/src/main/scala/docspell/backend/ops/OMail.scala

@@ -123,7 +123,8 @@ object OMail {
       imapUser: Option[String],
       imapPassword: Option[Password],
       imapSsl: SSLType,
-      imapCertCheck: Boolean
+      imapCertCheck: Boolean,
+      imapOAuth2: Boolean
   ) {
 
     def toRecord(accId: AccountId) =
@@ -135,7 +136,8 @@ object OMail {
         imapUser,
         imapPassword,
         imapSsl,
-        imapCertCheck
+        imapCertCheck,
+        imapOAuth2
       )
   }
 

modules/restapi/src/main/resources/docspell-openapi.yml

@@ -3873,6 +3873,7 @@ components:
         - from
         - sslType
         - ignoreCertificates
+        - useOAuth
       properties:
         name:
           type: string
@@ -3891,6 +3892,11 @@ components:
           type: string
         ignoreCertificates:
           type: boolean
+        useOAuth:
+          type: boolean
+          description: |
+            Use the password as an OAuth2 access token with the
+            authentication scheme XOAUTH2.
     CalEventCheckResult:
       description: |
         The result of checking a calendar event string.

modules/restserver/src/main/scala/docspell/restserver/routes/MailSettingsRoutes.scala

@@ -166,7 +166,8 @@ object MailSettingsRoutes {
       ru.imapUser,
       ru.imapPassword,
       ru.imapSsl.name,
-      !ru.imapCertCheck
+      !ru.imapCertCheck,
+      ru.imapOAuth2
     )
 
   def makeSmtpSettings(ems: EmailSettings): Either[String, OMail.SmtpSettings] = {
@@ -203,6 +204,7 @@ object MailSettingsRoutes {
       ims.imapUser,
       ims.imapPassword,
       sslt,
-      !ims.ignoreCertificates
+      !ims.ignoreCertificates,
+      ims.useOAuth
     )
 }

modules/store/src/main/resources/db/migration/h2/V1.16.0__add_imap_oauth.sql

@@ -0,0 +1,7 @@
+ALTER TABLE "userimap"
+ADD COLUMN "imap_oauth2" boolean NULL;
+
+UPDATE "userimap" SET "imap_oauth2" = false;
+
+ALTER TABLE "userimap"
+ALTER COLUMN "imap_oauth2" SET NOT NULL;

modules/store/src/main/resources/db/migration/mariadb/V1.16.0__add_imap_oauth.sql

@@ -0,0 +1,7 @@
+ALTER TABLE `userimap`
+ADD COLUMN (`imap_oauth2` boolean);
+
+UPDATE `userimap` SET `imap_oauth2` = false;
+
+ALTER TABLE `userimap`
+MODIFY `imap_oauth2` boolean NOT NULL;

modules/store/src/main/resources/db/migration/postgresql/V1.16.0__add_imap_oauth.sql

@@ -0,0 +1,7 @@
+ALTER TABLE "userimap"
+ADD COLUMN "imap_oauth2" boolean NULL;
+
+UPDATE "userimap" SET "imap_oauth2" = false;
+
+ALTER TABLE "userimap"
+ALTER COLUMN "imap_oauth2" SET NOT NULL;

modules/store/src/main/scala/docspell/store/records/RUserImap.scala

@@ -22,6 +22,7 @@ case class RUserImap(
     imapPassword: Option[Password],
     imapSsl: SSLType,
     imapCertCheck: Boolean,
+    imapOAuth2: Boolean,
     created: Timestamp
 ) {
 
@@ -32,6 +33,7 @@ case class RUserImap(
       imapUser.getOrElse(""),
       imapPassword.map(_.pass).getOrElse(""),
       imapSsl,
+      imapOAuth2,
       !imapCertCheck
     )
   }
@@ -47,7 +49,8 @@ object RUserImap {
       imapUser: Option[String],
       imapPassword: Option[Password],
       imapSsl: SSLType,
-      imapCertCheck: Boolean
+      imapCertCheck: Boolean,
+      imapOAuth2: Boolean
   ): F[RUserImap] =
     for {
       now <- Timestamp.current[F]
@@ -62,6 +65,7 @@ object RUserImap {
       imapPassword,
       imapSsl,
       imapCertCheck,
+      imapOAuth2,
       now
     )
 
@@ -73,7 +77,8 @@ object RUserImap {
       imapUser: Option[String],
       imapPassword: Option[Password],
       imapSsl: SSLType,
-      imapCertCheck: Boolean
+      imapCertCheck: Boolean,
+      imapOAuth2: Boolean
   ): OptionT[ConnectionIO, RUserImap] =
     for {
       now  <- OptionT.liftF(Timestamp.current[ConnectionIO])
@@ -89,6 +94,7 @@ object RUserImap {
       imapPassword,
       imapSsl,
       imapCertCheck,
+      imapOAuth2,
       now
     )
 
@@ -104,6 +110,7 @@ object RUserImap {
     val imapPass      = Column[Password]("imap_password", this)
     val imapSsl       = Column[SSLType]("imap_ssl", this)
     val imapCertCheck = Column[Boolean]("imap_certcheck", this)
+    val imapOAuth2    = Column[Boolean]("imap_oauth2", this)
     val created       = Column[Timestamp]("created", this)
 
     val all = NonEmptyList.of[Column[_]](
@@ -116,6 +123,7 @@ object RUserImap {
       imapPass,
       imapSsl,
       imapCertCheck,
+      imapOAuth2,
       created
     )
   }
@@ -129,7 +137,7 @@ object RUserImap {
       .insert(
         t,
         t.all,
-        sql"${v.id},${v.uid},${v.name},${v.imapHost},${v.imapPort},${v.imapUser},${v.imapPassword},${v.imapSsl},${v.imapCertCheck},${v.created}"
+        sql"${v.id},${v.uid},${v.name},${v.imapHost},${v.imapPort},${v.imapUser},${v.imapPassword},${v.imapSsl},${v.imapCertCheck},${v.imapOAuth2},${v.created}"
       )
   }
 
@@ -145,7 +153,8 @@ object RUserImap {
         t.imapUser.setTo(v.imapUser),
         t.imapPass.setTo(v.imapPassword),
         t.imapSsl.setTo(v.imapSsl),
-        t.imapCertCheck.setTo(v.imapCertCheck)
+        t.imapCertCheck.setTo(v.imapCertCheck),
+        t.imapOAuth2.setTo(v.imapOAuth2)
       )
     )
   }

modules/webapp/src/main/elm/Comp/ImapSettingsForm.elm

@@ -32,6 +32,7 @@ type alias Model =
     , password : Maybe String
     , sslType : Comp.Dropdown.Model SSLType
     , ignoreCertificates : Bool
+    , useOAuthToken : Bool
     }
 
 
@@ -58,6 +59,7 @@ emptyModel =
             , selected = Just Data.SSLType.None
             }
     , ignoreCertificates = False
+    , useOAuthToken = False
     }
 
 
@@ -87,6 +89,7 @@ init ems =
                     |> Just
             }
     , ignoreCertificates = ems.ignoreCertificates
+    , useOAuthToken = ems.useOAuth
     }
 
 
@@ -104,6 +107,7 @@ getSettings model =
                 |> Maybe.withDefault Data.SSLType.None
                 |> Data.SSLType.toString
       , ignoreCertificates = model.ignoreCertificates
+      , useOAuth = model.useOAuthToken
       }
     )
 
@@ -116,6 +120,7 @@ type Msg
     | PassMsg Comp.PasswordInput.Msg
     | SSLTypeMsg (Comp.Dropdown.Msg SSLType)
     | ToggleCheckCert
+    | ToggleUseOAuth
 
 
 isValid : Model -> Bool
@@ -159,14 +164,17 @@ update msg model =
         ToggleCheckCert ->
             ( { model | ignoreCertificates = not model.ignoreCertificates }, Cmd.none )
 
+        ToggleUseOAuth ->
+            ( { model | useOAuthToken = not model.useOAuthToken }, Cmd.none )
+
 
 view : UiSettings -> Model -> Html Msg
 view settings model =
     div
         [ classList
             [ ( "ui form", True )
-            , ( "error", not (isValid model) )
-            , ( "success", isValid model )
+            , ( "info error", not (isValid model) )
+            , ( "info success", isValid model )
             ]
         ]
         [ div [ class "required field" ]
@@ -227,6 +235,17 @@ view settings model =
                     , label [] [ text "Ignore certificate check" ]
                     ]
                 ]
+            , div [ class "inline field" ]
+                [ div [ class "ui checkbox" ]
+                    [ input
+                        [ type_ "checkbox"
+                        , checked model.useOAuthToken
+                        , onCheck (\_ -> ToggleUseOAuth)
+                        ]
+                        []
+                    , label [] [ text "Enable OAuth2 authentication using the password as access token" ]
+                    ]
+                ]
             ]
         , div [ class "two fields" ]
             [ div [ class "field" ]

website/site/content/docs/webapp/emailsettings.md

@@ -102,14 +102,37 @@ enabled if you know why.*
 Authenticating with GMail may be not so simple. GMail implements an
 authentication scheme called *XOAUTH2* (at least for Imap). It will
 not work with your normal password. This is to avoid giving an
-application full access to your gmail account.
+application full access to your gmail account and also to add your
+password to the store of different apps.
 
-The e-mail integration in docspell relies on the
-[JavaMail](https://javaee.github.io/javamail) library which has
+
+## via App specific passwords
+
+GMail allows to define [application specific
+passwords](https://myaccount.google.com/apppasswords) (you must, as of
+now, enable 2FA to make it available). These are separate unique
+passwords solely defined for one specific application. You can
+enable/disable this password any time at your google account page.
+
+This makes it possible to use "standard" authentication schemes with
+you gmail account via imap. That is, *do not* enable the `Enable
+OAuth2 authentication …` in your imap settings.
+
+
+## via OAuth2
+
+If you don't want to use application specific passwords, you can use
+OAuth2 directly. The e-mail integration in docspell relies on the
+[JavaMail](https://eclipse-ee4j.github.io/mail) library which has
 support for XOAUTH2. It also has documentation on what you need to do
-on your gmail account: <https://javaee.github.io/javamail/OAuth2>.
+on your gmail account: <https://eclipse-ee4j.github.io/mail/OAuth2>.
 
-First you need to go to the [Google Developers
+To enable the auth scheme in docspell, you must enable the `Enable
+OAuth2 authentication …` in your imap settings. In this mode, the imap
+password is the OAuth2 access token.
+
+The following describes what you need to do at gmail to activate this
+for docspell. First you need to go to the [Google Developers
 Console](https://console.developers.google.com) and create an "App" to
 get a Client-Id and a Client-Secret. This "App" will be your instance
 of docspell. You tell google that this app may send and read your