support for raw-wireguard and wg-quick style peer configurations (#441) (#473)

frontend/src/components/PeerViewModal.vue

@@ -50,7 +50,7 @@ const selectedStats = computed(() => {
 
   if (!s) {
     if (!!props.peerId || props.peerId.length) {
-      p = profile.Statistics(props.peerId)
+      s = profile.Statistics(props.peerId)
     } else {
       s = freshStats() // dummy stats to avoid 'undefined' exceptions
     }
@@ -79,13 +79,19 @@ const title = computed(() => {
   }
 })
 
+const configStyle = ref("wgquick")
+
 watch(() => props.visible, async (newValue, oldValue) => {
   if (oldValue === false && newValue === true) { // if modal is shown
-    await peers.LoadPeerConfig(selectedPeer.value.Identifier)
+    await peers.LoadPeerConfig(selectedPeer.value.Identifier, configStyle.value)
     configString.value = peers.configuration
   }
-}
+})
-)
+
+watch(() => configStyle.value, async () => {
+  await peers.LoadPeerConfig(selectedPeer.value.Identifier, configStyle.value)
+  configString.value = peers.configuration
+})
 
 function download() {
   // credit: https://www.bitdegree.org/learn/javascript-download
@@ -103,7 +109,7 @@ function download() {
 }
 
 function email() {
-  peers.MailPeerConfig(settings.Setting("MailLinkOnly"), [selectedPeer.value.Identifier]).catch(e => {
+  peers.MailPeerConfig(settings.Setting("MailLinkOnly"), configStyle.value, [selectedPeer.value.Identifier]).catch(e => {
     notify({
       title: "Failed to send mail with peer configuration!",
       text: e.toString(),
@@ -114,7 +120,7 @@ function email() {
 
 function ConfigQrUrl() {
   if (props.peerId.length) {
-    return apiWrapper.url(`/peer/config-qr/${base64_url_encode(props.peerId)}`)
+    return apiWrapper.url(`/peer/config-qr/${base64_url_encode(props.peerId)}?style=${configStyle.value}`)
   }
   return ''
 }
@@ -124,6 +130,15 @@ function ConfigQrUrl() {
 <template>
   <Modal :title="title" :visible="visible" @close="close">
     <template #default>
+      <div class="d-flex justify-content-end align-items-center mb-1">
+        <span class="me-2">{{ $t('modals.peer-view.style-label') }}: </span>
+        <div class="btn-group btn-switch-group" role="group" aria-label="Configuration Style">
+          <input type="radio" class="btn-check" name="configstyle" id="raw" value="raw" autocomplete="off" checked="" v-model="configStyle">
+          <label class="btn btn-outline-primary btn-sm" for="raw">Raw</label>
+          <input type="radio" class="btn-check" name="configstyle" id="wgquick" value="wgquick" autocomplete="off" checked="" v-model="configStyle">
+          <label class="btn btn-outline-primary btn-sm" for="wgquick">WG-Quick</label>
+        </div>
+      </div>
       <div class="accordion" id="peerInformation">
         <div class="accordion-item">
           <h2 class="accordion-header">
@@ -213,6 +228,14 @@ function ConfigQrUrl() {
   </template>
 </Modal></template>
 
-<style>.config-qr-img {
+<style>
+.config-qr-img {
   max-width: 100%;
-}</style>
+}
+
+.btn-switch-group .btn {
+  border-width: 1px;
+  padding: 5px;
+  line-height: 1;
+}
+</style>

frontend/src/lang/translations/de.json

@@ -467,7 +467,8 @@
       "connected-since": "Verbunden seit",
       "endpoint": "Endpunkt",
       "button-download": "Konfiguration herunterladen",
-      "button-email": "Konfiguration per E-Mail senden"
+      "button-email": "Konfiguration per E-Mail senden",
+      "style-label": "Konfigurationsformat"
     },
     "peer-edit": {
       "headline-edit-peer": "Peer bearbeiten:",

frontend/src/lang/translations/en.json

@@ -468,7 +468,8 @@
       "connected-since": "Connected since",
       "endpoint": "Endpoint",
       "button-download": "Download configuration",
-      "button-email": "Send configuration via E-Mail"
+      "button-email": "Send configuration via E-Mail",
+      "style-label": "Configuration Style"
     },
     "peer-edit": {
       "headline-edit-peer": "Edit peer:",

frontend/src/stores/peers.js

@@ -142,8 +142,8 @@ export const peerStore = defineStore('peers', {
           })
         })
     },
-    async MailPeerConfig(linkOnly, ids) {
+    async MailPeerConfig(linkOnly, style, ids) {
-      return apiWrapper.post(`${baseUrl}/config-mail`, {
+      return apiWrapper.post(`${baseUrl}/config-mail?style=${style}`, {
           Identifiers: ids,
           LinkOnly: linkOnly
         })
@@ -158,8 +158,8 @@ export const peerStore = defineStore('peers', {
           throw new Error(error)
         })
     },
-    async LoadPeerConfig(id) {
+    async LoadPeerConfig(id, style) {
-      return apiWrapper.get(`${baseUrl}/config/${base64_url_encode(id)}`)
+      return apiWrapper.get(`${baseUrl}/config/${base64_url_encode(id)}?style=${style}`)
         .then(this.setPeerConfig)
         .catch(error => {
           this.configuration = ""

internal/app/api/core/assets/doc/v0_swagger.json

@@ -819,6 +819,12 @@
                         "schema": {
                             "$ref": "#/definitions/model.PeerMailRequest"
                         }
+                    },
+                    {
+                        "type": "string",
+                        "description": "The configuration style",
+                        "name": "style",
+                        "in": "query"
                     }
                 ],
                 "responses": {
@@ -858,6 +864,12 @@
                         "name": "id",
                         "in": "path",
                         "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "The configuration style",
+                        "name": "style",
+                        "in": "query"
                     }
                 ],
                 "responses": {
@@ -899,6 +911,12 @@
                         "name": "id",
                         "in": "path",
                         "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "The configuration style",
+                        "name": "style",
+                        "in": "query"
                     }
                 ],
                 "responses": {

internal/app/api/core/assets/doc/v0_swagger.yaml

@@ -1072,6 +1072,10 @@ paths:
         required: true
         schema:
           $ref: '#/definitions/model.PeerMailRequest'
+      - description: The configuration style
+        in: query
+        name: style
+        type: string
       produces:
       - application/json
       responses:
@@ -1097,6 +1101,10 @@ paths:
         name: id
         required: true
         type: string
+      - description: The configuration style
+        in: query
+        name: style
+        type: string
       produces:
       - image/png
       - application/json
@@ -1125,6 +1133,10 @@ paths:
         name: id
         required: true
         type: string
+      - description: The configuration style
+        in: query
+        name: style
+        type: string
       produces:
       - application/json
       responses:

internal/app/api/v0/backend/peer_service.go

@@ -27,12 +27,12 @@ type PeerServicePeerManager interface {
 }
 
 type PeerServiceConfigFileManager interface {
-	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
-	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
 }
 
 type PeerServiceMailManager interface {
-	SendPeerEmail(ctx context.Context, linkOnly bool, peers ...domain.PeerIdentifier) error
+	SendPeerEmail(ctx context.Context, linkOnly bool, style string, peers ...domain.PeerIdentifier) error
 }
 
 // endregion dependencies
@@ -95,16 +95,24 @@ func (p PeerService) DeletePeer(ctx context.Context, id domain.PeerIdentifier) e
 	return p.peers.DeletePeer(ctx, id)
 }
 
-func (p PeerService) GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error) {
+func (p PeerService) GetPeerConfig(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error) {
-	return p.configFile.GetPeerConfig(ctx, id)
+	return p.configFile.GetPeerConfig(ctx, id, style)
 }
 
-func (p PeerService) GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error) {
+func (p PeerService) GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier, style string) (
-	return p.configFile.GetPeerConfigQrCode(ctx, id)
+	io.Reader,
+	error,
+) {
+	return p.configFile.GetPeerConfigQrCode(ctx, id, style)
 }
 
-func (p PeerService) SendPeerEmail(ctx context.Context, linkOnly bool, peers ...domain.PeerIdentifier) error {
+func (p PeerService) SendPeerEmail(
-	return p.mailer.SendPeerEmail(ctx, linkOnly, peers...)
+	ctx context.Context,
+	linkOnly bool,
+	style string,
+	peers ...domain.PeerIdentifier,
+) error {
+	return p.mailer.SendPeerEmail(ctx, linkOnly, style, peers...)
 }
 
 func (p PeerService) GetPeerStats(ctx context.Context, id domain.InterfaceIdentifier) ([]domain.PeerStatus, error) {

internal/app/api/v0/handlers/endpoint_peers.go

@@ -34,11 +34,11 @@ type PeerService interface {
 	// DeletePeer deletes the peer with the given id.
 	DeletePeer(ctx context.Context, id domain.PeerIdentifier) error
 	// GetPeerConfig returns the peer configuration for the given id.
-	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
 	// GetPeerConfigQrCode returns the peer configuration as qr code for the given id.
-	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
 	// SendPeerEmail sends the peer configuration via email.
-	SendPeerEmail(ctx context.Context, linkOnly bool, peers ...domain.PeerIdentifier) error
+	SendPeerEmail(ctx context.Context, linkOnly bool, style string, peers ...domain.PeerIdentifier) error
 	// GetPeerStats returns the peer stats for the given interface.
 	GetPeerStats(ctx context.Context, id domain.InterfaceIdentifier) ([]domain.PeerStatus, error)
 }
@@ -355,6 +355,7 @@ func (e PeerEndpoint) handleDelete() http.HandlerFunc {
 // @Summary Get peer configuration as string.
 // @Produce json
 // @Param id path string true "The peer identifier"
+// @Param style query string false "The configuration style"
 // @Success 200 {object} string
 // @Failure 400 {object} model.Error
 // @Failure 500 {object} model.Error
@@ -369,7 +370,9 @@ func (e PeerEndpoint) handleConfigGet() http.HandlerFunc {
 			return
 		}
 
-		configTxt, err := e.peerService.GetPeerConfig(r.Context(), domain.PeerIdentifier(id))
+		configStyle := e.getConfigStyle(r)
+
+		configTxt, err := e.peerService.GetPeerConfig(r.Context(), domain.PeerIdentifier(id), configStyle)
 		if err != nil {
 			respond.JSON(w, http.StatusInternalServerError, model.Error{
 				Code: http.StatusInternalServerError, Message: err.Error(),
@@ -397,6 +400,7 @@ func (e PeerEndpoint) handleConfigGet() http.HandlerFunc {
 // @Produce png
 // @Produce json
 // @Param id path string true "The peer identifier"
+// @Param style query string false "The configuration style"
 // @Success 200 {file} binary
 // @Failure 400 {object} model.Error
 // @Failure 500 {object} model.Error
@@ -411,7 +415,9 @@ func (e PeerEndpoint) handleQrCodeGet() http.HandlerFunc {
 			return
 		}
 
-		configQr, err := e.peerService.GetPeerConfigQrCode(r.Context(), domain.PeerIdentifier(id))
+		configStyle := e.getConfigStyle(r)
+
+		configQr, err := e.peerService.GetPeerConfigQrCode(r.Context(), domain.PeerIdentifier(id), configStyle)
 		if err != nil {
 			respond.JSON(w, http.StatusInternalServerError, model.Error{
 				Code: http.StatusInternalServerError, Message: err.Error(),
@@ -438,6 +444,7 @@ func (e PeerEndpoint) handleQrCodeGet() http.HandlerFunc {
 // @Summary Send peer configuration via email.
 // @Produce json
 // @Param request body model.PeerMailRequest true "The peer mail request data"
+// @Param style query string false "The configuration style"
 // @Success 204 "No content if mail sending was successful"
 // @Failure 400 {object} model.Error
 // @Failure 500 {object} model.Error
@@ -460,11 +467,13 @@ func (e PeerEndpoint) handleEmailPost() http.HandlerFunc {
 			return
 		}
 
+		configStyle := e.getConfigStyle(r)
+
 		peerIds := make([]domain.PeerIdentifier, len(req.Identifiers))
 		for i := range req.Identifiers {
 			peerIds[i] = domain.PeerIdentifier(req.Identifiers[i])
 		}
-		if err := e.peerService.SendPeerEmail(r.Context(), req.LinkOnly, peerIds...); err != nil {
+		if err := e.peerService.SendPeerEmail(r.Context(), req.LinkOnly, configStyle, peerIds...); err != nil {
 			respond.JSON(w, http.StatusInternalServerError,
 				model.Error{Code: http.StatusInternalServerError, Message: err.Error()})
 			return
@@ -504,3 +513,11 @@ func (e PeerEndpoint) handleStatsGet() http.HandlerFunc {
 		respond.JSON(w, http.StatusOK, model.NewPeerStats(e.cfg.Statistics.CollectPeerData, stats))
 	}
 }
+
+func (e PeerEndpoint) getConfigStyle(r *http.Request) string {
+	configStyle := request.QueryDefault(r, "style", domain.ConfigStyleWgQuick)
+	if configStyle != domain.ConfigStyleWgQuick && configStyle != domain.ConfigStyleRaw {
+		configStyle = domain.ConfigStyleWgQuick // default to wg-quick style
+	}
+	return configStyle
+}

internal/app/api/v1/backend/provisioning_service.go

@@ -23,8 +23,8 @@ type ProvisioningServicePeerManagerRepo interface {
 }
 
 type ProvisioningServiceConfigFileManagerRepo interface {
-	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
-	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
 }
 
 type ProvisioningService struct {
@@ -96,7 +96,7 @@ func (p ProvisioningService) GetPeerConfig(ctx context.Context, peerId domain.Pe
 		return nil, err
 	}
 
-	peerCfgReader, err := p.configFiles.GetPeerConfig(ctx, peer.Identifier)
+	peerCfgReader, err := p.configFiles.GetPeerConfig(ctx, peer.Identifier, domain.ConfigStyleWgQuick)
 	if err != nil {
 		return nil, err
 	}
@@ -119,7 +119,7 @@ func (p ProvisioningService) GetPeerQrPng(ctx context.Context, peerId domain.Pee
 		return nil, err
 	}
 
-	peerCfgQrReader, err := p.configFiles.GetPeerConfigQrCode(ctx, peer.Identifier)
+	peerCfgQrReader, err := p.configFiles.GetPeerConfigQrCode(ctx, peer.Identifier, domain.ConfigStyleWgQuick)
 	if err != nil {
 		return nil, err
 	}

internal/app/configfile/manager.go

@@ -46,7 +46,7 @@ type TemplateRenderer interface {
 	// GetInterfaceConfig returns the configuration file for the given interface.
 	GetInterfaceConfig(iface *domain.Interface, peers []domain.Peer) (io.Reader, error)
 	// GetPeerConfig returns the configuration file for the given peer.
-	GetPeerConfig(peer *domain.Peer) (io.Reader, error)
+	GetPeerConfig(peer *domain.Peer, style string) (io.Reader, error)
 }
 
 type EventBus interface {
@@ -186,7 +186,7 @@ func (m Manager) GetInterfaceConfig(ctx context.Context, id domain.InterfaceIden
 
 // GetPeerConfig returns the configuration file for the given peer.
 // The file is structured in wg-quick format.
-func (m Manager) GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error) {
+func (m Manager) GetPeerConfig(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error) {
 	peer, err := m.wg.GetPeer(ctx, id)
 	if err != nil {
 		return nil, fmt.Errorf("failed to fetch peer %s: %w", id, err)
@@ -196,11 +196,11 @@ func (m Manager) GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (i
 		return nil, err
 	}
 
-	return m.tplHandler.GetPeerConfig(peer)
+	return m.tplHandler.GetPeerConfig(peer, style)
 }
 
 // GetPeerConfigQrCode returns a QR code image containing the configuration for the given peer.
-func (m Manager) GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error) {
+func (m Manager) GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error) {
 	peer, err := m.wg.GetPeer(ctx, id)
 	if err != nil {
 		return nil, fmt.Errorf("failed to fetch peer %s: %w", id, err)
@@ -210,7 +210,7 @@ func (m Manager) GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifi
 		return nil, err
 	}
 
-	cfgData, err := m.tplHandler.GetPeerConfig(peer)
+	cfgData, err := m.tplHandler.GetPeerConfig(peer, style)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get peer config for %s: %w", id, err)
 	}

internal/app/configfile/template.go

@@ -55,11 +55,12 @@ func (c TemplateHandler) GetInterfaceConfig(cfg *domain.Interface, peers []domai
 }
 
 // GetPeerConfig returns the rendered configuration file for a WireGuard peer.
-func (c TemplateHandler) GetPeerConfig(peer *domain.Peer) (io.Reader, error) {
+func (c TemplateHandler) GetPeerConfig(peer *domain.Peer, style string) (io.Reader, error) {
 	var tplBuff bytes.Buffer
 
 	err := c.templates.ExecuteTemplate(&tplBuff, "wg_peer.tpl", map[string]any{
-		"Peer": peer,
+		"Style": style,
+		"Peer":  peer,
 		"Portal": map[string]any{
 			"Version": "unknown",
 		},

internal/app/configfile/tpl_files/wg_peer.tpl

@@ -1,6 +1,8 @@
 # AUTOGENERATED FILE - DO NOT EDIT
-# This file uses wg-quick format.
+# This file uses {{ .Style }} format.
+{{- if eq .Style "wgquick"}}
 # See https://man7.org/linux/man-pages/man8/wg-quick.8.html#CONFIGURATION
+{{- end}}
 # Lines starting with the -WGP- tag are used by
 # the WireGuard Portal configuration parser.
 
@@ -21,22 +23,27 @@
 
 # Core settings
 PrivateKey = {{ .Peer.Interface.KeyPair.PrivateKey }}
+{{- if eq .Style "wgquick"}}
 Address = {{ CidrsToString .Peer.Interface.Addresses }}
+{{- end}}
 
 # Misc. settings (optional)
+{{- if eq .Style "wgquick"}}
 {{- if .Peer.Interface.DnsStr.GetValue}}
 DNS = {{ .Peer.Interface.DnsStr.GetValue }} {{- if .Peer.Interface.DnsSearchStr.GetValue}}, {{ .Peer.Interface.DnsSearchStr.GetValue }} {{- end}}
 {{- end}}
 {{- if ne .Peer.Interface.Mtu.GetValue 0}}
 MTU = {{ .Peer.Interface.Mtu.GetValue }}
 {{- end}}
-{{- if ne .Peer.Interface.FirewallMark.GetValue 0}}
-FwMark = {{ .Peer.Interface.FirewallMark.GetValue }}
-{{- end}}
 {{- if ne .Peer.Interface.RoutingTable.GetValue ""}}
 Table = {{ .Peer.Interface.RoutingTable.GetValue }}
 {{- end}}
+{{- end}}
+{{- if ne .Peer.Interface.FirewallMark.GetValue 0}}
+FwMark = {{ .Peer.Interface.FirewallMark.GetValue }}
+{{- end}}
 
+{{- if eq .Style "wgquick"}}
 # Interface hooks (optional)
 {{- if .Peer.Interface.PreUp.GetValue}}
 PreUp = {{ .Peer.Interface.PreUp.GetValue }}
@@ -50,6 +57,7 @@ PreDown = {{ .Peer.Interface.PreDown.GetValue }}
 {{- if .Peer.Interface.PostDown.GetValue}}
 PostDown = {{ .Peer.Interface.PostDown.GetValue }}
 {{- end}}
+{{- end}}
 
 [Peer]
 PublicKey = {{ .Peer.EndpointPublicKey.GetValue }}

internal/app/mail/manager.go

@@ -21,9 +21,9 @@ type ConfigFileManager interface {
 	// GetInterfaceConfig returns the configuration for the given interface.
 	GetInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) (io.Reader, error)
 	// GetPeerConfig returns the configuration for the given peer.
-	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfig(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
 	// GetPeerConfigQrCode returns the QR code for the given peer.
-	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier) (io.Reader, error)
+	GetPeerConfigQrCode(ctx context.Context, id domain.PeerIdentifier, style string) (io.Reader, error)
 }
 
 type UserDatabaseRepo interface {
@@ -89,7 +89,7 @@ func NewMailManager(
 }
 
 // SendPeerEmail sends an email to the user linked to the given peers.
-func (m Manager) SendPeerEmail(ctx context.Context, linkOnly bool, peers ...domain.PeerIdentifier) error {
+func (m Manager) SendPeerEmail(ctx context.Context, linkOnly bool, style string, peers ...domain.PeerIdentifier) error {
 	for _, peerId := range peers {
 		peer, err := m.wg.GetPeer(ctx, peerId)
 		if err != nil {
@@ -123,7 +123,7 @@ func (m Manager) SendPeerEmail(ctx context.Context, linkOnly bool, peers ...doma
 			continue
 		}
 
-		err = m.sendPeerEmail(ctx, linkOnly, user, peer)
+		err = m.sendPeerEmail(ctx, linkOnly, style, user, peer)
 		if err != nil {
 			return fmt.Errorf("failed to send peer email for %s: %w", peerId, err)
 		}
@@ -132,7 +132,13 @@ func (m Manager) SendPeerEmail(ctx context.Context, linkOnly bool, peers ...doma
 	return nil
 }
 
-func (m Manager) sendPeerEmail(ctx context.Context, linkOnly bool, user *domain.User, peer *domain.Peer) error {
+func (m Manager) sendPeerEmail(
+	ctx context.Context,
+	linkOnly bool,
+	style string,
+	user *domain.User,
+	peer *domain.Peer,
+) error {
 	qrName := "WireGuardQRCode.png"
 	configName := peer.GetConfigFileName()
 
@@ -148,12 +154,12 @@ func (m Manager) sendPeerEmail(ctx context.Context, linkOnly bool, user *domain.
 		}
 
 	} else {
-		peerConfig, err := m.configFiles.GetPeerConfig(ctx, peer.Identifier)
+		peerConfig, err := m.configFiles.GetPeerConfig(ctx, peer.Identifier, style)
 		if err != nil {
 			return fmt.Errorf("failed to fetch peer config for %s: %w", peer.Identifier, err)
 		}
 
-		peerConfigQr, err := m.configFiles.GetPeerConfigQrCode(ctx, peer.Identifier)
+		peerConfigQr, err := m.configFiles.GetPeerConfigQrCode(ctx, peer.Identifier, style)
 		if err != nil {
 			return fmt.Errorf("failed to fetch peer config QR code for %s: %w", peer.Identifier, err)
 		}

internal/domain/base.go

@@ -62,4 +62,7 @@ const (
 
 	LockedReasonAdmin = "locked by admin"
 	LockedReasonApi   = "locked by admin"
+
+	ConfigStyleRaw     = "raw"
+	ConfigStyleWgQuick = "wgquick"
 )