feat(smtp): allow unauthorized mail server certificates (#525)

* Update config.seed.ts

Added Config Option "allowUnauthenticatedCertificates".

* Update email.service.ts

Now using new Config Option "allowUnauthenticatedCertificates".

* Update en-US.ts

* Update ar-EG.ts

* Update da-DK.ts

* Update el-GR.ts

* Update es-ES.ts

* Update fi-FI.ts

* Update fr-FR.ts

* Update hu-HU.ts

* Update it-IT.ts

* Update ja-JP.ts

* Update ko-KR.ts

* Update nl-BE.ts

* Update pl-PL.ts

* Update pt-BR.ts

* Update ru-RU.ts

* Update sl-SI.ts

* Update sr-SP.ts

* Update sv-SE.ts

* Update th-TH.ts

* Update tr-TR.ts

* Update uk-UA.ts

* Update zh-CN.ts

* Update zh-TW.ts

* Update config.seed.ts

* Update email.service.ts

* Update de-DE.ts

* Add files via upload

rename allow-unauthenticated-certificates to allow-unauthorized-certificates

* Add files via upload

rename allowUnauthenticatedCertificates to allowUnauthorizedCertificates

* Add files via upload

rename allowUnauthenticatedCertificates to allowUnauthorizedCertificates

* rename "unauthenticated" to "unauthorized"

* refactor: run formatter

---------

Co-authored-by: Elias Schneider <login@eliasschneider.com>

backend/prisma/seed/config.seed.ts

@@ -116,6 +116,12 @@ const configVariables: ConfigVariables = {
       defaultValue: "false",
       secret: false,
     },
+    allowUnauthorizedCertificates: {
+      type: "boolean",
+      defaultValue: "false",
+
+      secret: false,
+    },
     host: {
       type: "string",
       defaultValue: "",

backend/src/email/email.service.ts

@@ -25,6 +25,11 @@ export class EmailService {
         user: this.config.get("smtp.username"),
         pass: this.config.get("smtp.password"),
       },
+      tls: {
+        rejectUnauthorized: !this.config.get(
+          "smtp.allowUnauthorizedCertificates",
+        ),
+      },
     });
   }
 

frontend/src/i18n/translations/de-DE.ts

@@ -345,6 +345,8 @@ export default {
   "admin.config.smtp.password": "Passwort",
   "admin.config.smtp.password.description": "Passwort des SMTP-Servers",
   "admin.config.smtp.button.test": "Test-E-Mail senden",
+  "admin.config.smtp.allow-unauthorized-certificates": "Vertrauen von nicht authentifizierten SMTP-Server-Zertifikaten",
+  "admin.config.smtp.allow-unauthorized-certificates.description": "Verwenden Sie diese Option nur, wenn Sie selbst signierten Zertifikaten vertrauen müssen.",
   "admin.config.oauth.allow-registration": "Registrierung erlauben",
   "admin.config.oauth.allow-registration.description": "Benutzern erlauben, sich über Soziale Netzwerke zu registrieren",
   "admin.config.oauth.ignore-totp": "TOTP ignorieren",
@@ -439,4 +441,4 @@ export default {
   "common.error.exact-length": "Muss genau {length} Zeichen lang sein",
   "common.error.invalid-number": "Muss eine Zahl sein",
   "common.error.field-required": "Dieses Feld ist erforderlich"
-};
+};

frontend/src/i18n/translations/en-US.ts

@@ -400,9 +400,8 @@ export default {
   "admin.config.general.show-home-page": "Show home page",
   "admin.config.general.show-home-page.description":
     "Whether to show the home page",
-  "admin.config.general.session-duration": 
-    "Session Duration",
-  "admin.config.general.session-duration.description": 
+  "admin.config.general.session-duration": "Session Duration",
+  "admin.config.general.session-duration.description":
     "Time in hours after which a user must log in again (default: 3 months).",
   "admin.config.general.logo": "Logo",
   "admin.config.general.logo.description":
@@ -454,9 +453,11 @@ export default {
   "admin.config.share.zip-compression-level.description":
     "Adjust the level to balance between file size and compression speed. Valid values range from 0 to 9, with 0 being no compression and 9 being maximum compression. ",
   "admin.config.share.chunk-size": "Chunk size",
-  "admin.config.share.chunk-size.description": "Adjust the chunk size (in bytes) for your uploads to balance efficiency and reliability according to your internet connection. Smaller chunks can enhance success rates for unstable connections, while larger chunks speed up uploads for stable connections.",
+  "admin.config.share.chunk-size.description":
+    "Adjust the chunk size (in bytes) for your uploads to balance efficiency and reliability according to your internet connection. Smaller chunks can enhance success rates for unstable connections, while larger chunks speed up uploads for stable connections.",
   "admin.config.share.auto-open-share-modal": "Auto open create share modal",
-  "admin.config.share.auto-open-share-modal.description": "The share creation modal automatically appears when a user selects files, eliminating the need to manually click the button.",
+  "admin.config.share.auto-open-share-modal.description":
+    "The share creation modal automatically appears when a user selects files, eliminating the need to manually click the button.",
 
   "admin.config.smtp.enabled": "Enabled",
   "admin.config.smtp.enabled.description":
@@ -473,6 +474,10 @@ export default {
   "admin.config.smtp.password": "Password",
   "admin.config.smtp.password.description": "Password of the SMTP server",
   "admin.config.smtp.button.test": "Send test email",
+  "admin.config.smtp.allow-unauthorized-certificates":
+    "Trust unauthorized SMTP server certificates",
+  "admin.config.smtp.allow-unauthorized-certificates.description":
+    "Only set this to true if you need to trust self signed certificates.",
 
   "admin.config.oauth.allow-registration": "Allow registration",
   "admin.config.oauth.allow-registration.description":