Add GetNotebook RPC for pulling complete notebook data

New RPC returns notebook metadata, all pages, and all strokes for
a given server-side notebook ID. Enables desktop and other clients
to download notebooks from the server (pull sync).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ARCHITECTURE.md

@@ -226,13 +226,14 @@ Built with Go `html/template` + htmx. Embedded via `//go:embed`.
 
 ```toml
 [server]
-listen_addr = ":8443"
+listen_addr    = ":8443"             # REST API (HTTPS)
-grpc_addr   = ":9443"
+grpc_addr      = ":9443"             # gRPC (TLS, exposed directly)
-tls_cert    = "/srv/eng-pad-server/certs/cert.pem"
+grpc_plain_addr = ""                 # Optional plaintext gRPC for reverse proxy
-tls_key     = "/srv/eng-pad-server/certs/key.pem"
+tls_cert       = "/srv/eng-pad-server/certs/fullchain.pem"
+tls_key        = "/srv/eng-pad-server/certs/privkey.pem"
 
 [web]
-listen_addr = ":8080"
+listen_addr = ":8080"                # Web UI (plain HTTP behind nginx)
 base_url    = "https://pad.metacircular.net"
 
 [database]
@@ -255,13 +256,32 @@ level = "info"
 
 ## 9. Deployment
 
+### Production (deimos.wntrmute.net)
+
+Docker container behind nginx on deimos:
+
+- **Web UI**: `https://pad.metacircular.net` — nginx (port 443) → container:8080
+- **gRPC sync**: `pad.metacircular.net:9443` — direct TLS, exposed via ufw
+- **REST API**: container:8443 — not exposed externally
+- **TLS**: Let's Encrypt cert for `pad.metacircular.net`, shared by nginx
+  and the container (copied to `/srv/eng-pad-server/certs/`)
+
+```
+Internet
+  │
+  ├── :443 → nginx (TLS termination) → container:8080 (Web UI, plain HTTP)
+  └── :9443 → container:9443 (gRPC, direct TLS)
+```
+
 ### Container
 
 Multi-stage Docker build:
 1. Builder: `golang:1.25-alpine`, `CGO_ENABLED=0`, stripped binary
-2. Runtime: `alpine:latest`, non-root user
+2. Runtime: `alpine:3.21`, non-root user (`engpad`, UID 1000)
 
-### systemd
+### systemd (alternative)
+
+systemd units are provided for non-Docker deployments:
 
 | Unit | Purpose |
 |------|---------|
@@ -279,8 +299,8 @@ ReadWritePaths=/srv/eng-pad-server.
 ├── eng-pad-server.toml
 ├── eng-pad-server.db
 ├── certs/
-│   ├── cert.pem
+│   ├── fullchain.pem          # Let's Encrypt cert chain
-│   └── key.pem
+│   └── privkey.pem            # Let's Encrypt private key
 └── backups/
 ```
 
@@ -301,6 +321,7 @@ ReadWritePaths=/srv/eng-pad-server.
 |---------|---------|
 | server | Start the service |
 | init | Create database, first user |
+| passwd | Reset a user's password |
 | snapshot | Database backup (VACUUM INTO) |
 | status | Health check |
 

CLAUDE.md

@@ -49,7 +49,8 @@ eng-pad-server/
 │   └── eng-pad-server/              CLI entry point (cobra)
 │       ├── main.go
 │       ├── server.go                server subcommand
-│       └── init.go                  init subcommand
+│       ├── init.go                  init subcommand
+│       └── passwd.go               password reset subcommand
 ├── internal/
 │   ├── auth/
 │   │   ├── argon2.go                Password hashing

README.md

@@ -27,10 +27,10 @@ cp eng-pad-server.toml.example /srv/eng-pad-server/eng-pad-server.toml
 # Edit configuration (TLS certs, database path, etc.)
 
 # Initialize (creates database, prompts for admin user)
-./eng-pad-server init
+./eng-pad-server init -c /srv/eng-pad-server/eng-pad-server.toml
 
 # Run
-./eng-pad-server server
+./eng-pad-server server -c /srv/eng-pad-server/eng-pad-server.toml
 ```
 
 ## Build
@@ -43,6 +43,54 @@ make proto        # regenerate gRPC code from .proto files
 make proto-lint   # buf lint + breaking change detection
 ```
 
+## User Management
+
+```bash
+# Create initial user (interactive — prompts for username and password)
+eng-pad-server init -c /srv/eng-pad-server/eng-pad-server.toml
+
+# Reset a user's password
+eng-pad-server passwd <username> -c /srv/eng-pad-server/eng-pad-server.toml
+```
+
+## Deployment (deimos.wntrmute.net)
+
+The production instance runs as a Docker container on deimos behind nginx.
+
+- **Web UI**: `https://pad.metacircular.net` (nginx → container:8080)
+- **REST API**: `https://pad.metacircular.net:8443` (direct TLS)
+- **gRPC sync**: `pad.metacircular.net:9443` (direct TLS, for Android app)
+- **Data**: `/srv/eng-pad-server/` on deimos
+- **TLS**: Let's Encrypt cert, shared by nginx and the container
+
+### Deploy workflow
+
+```bash
+# From local machine:
+rsync -az --exclude='.git' --exclude='srv/' . deimos.wntrmute.net:/tmp/eng-pad-server-build/
+ssh deimos.wntrmute.net "cd /tmp/eng-pad-server-build && \
+  docker build -t eng-pad-server . && \
+  docker stop eng-pad-server && docker rm eng-pad-server && \
+  docker run -d --name eng-pad-server --restart unless-stopped \
+    -p 127.0.0.1:8090:8080 -p 8443:8443 -p 9443:9443 \
+    -v /srv/eng-pad-server:/srv/eng-pad-server eng-pad-server"
+```
+
+### Container management
+
+```bash
+# View logs
+ssh deimos.wntrmute.net "docker logs eng-pad-server"
+
+# Create/reset user
+ssh -t deimos.wntrmute.net "docker exec -it eng-pad-server \
+  eng-pad-server passwd kyle -c /srv/eng-pad-server/eng-pad-server.toml"
+
+# Renew TLS certs (after certbot renews)
+ssh deimos.wntrmute.net "sudo cp /etc/letsencrypt/live/pad.metacircular.net/{fullchain,privkey}.pem \
+  /srv/eng-pad-server/certs/ && docker restart eng-pad-server"
+```
+
 ## Documentation
 
 - [ARCHITECTURE.md](ARCHITECTURE.md) — full system specification

RUNBOOK.md

@@ -6,31 +6,29 @@ eng-pad-server receives engineering notebook data from the Engineering
 Pad Android app via gRPC, stores it in SQLite, and serves read-only
 views through a web UI. Single authenticated user.
 
-**Ports**: 8443 (REST/HTTPS), 9443 (gRPC/TLS), 8080 (Web UI)
+**Host**: deimos.wntrmute.net
+**URL**: https://pad.metacircular.net
+**Ports**: 443 (nginx → 8080 web UI), 8443 (REST/TLS), 9443 (gRPC/TLS)
 **Data**: `/srv/eng-pad-server/`
 **Config**: `/srv/eng-pad-server/eng-pad-server.toml`
-**Binary**: `/usr/local/bin/eng-pad-server`
+**TLS**: Let's Encrypt (`/etc/letsencrypt/live/pad.metacircular.net/`), copied to `/srv/eng-pad-server/certs/`
+**Container**: `eng-pad-server` (Docker, `--restart unless-stopped`)
 
 ## 2. Health Checks
 
-1. Check service is running:
+1. Check container is running:
    ```
-   systemctl status eng-pad-server
+   docker ps | grep eng-pad-server
    ```
 
-2. Check database health:
+2. Check web UI responds:
    ```
-   eng-pad-server status -c /srv/eng-pad-server/eng-pad-server.toml
+   curl -s https://pad.metacircular.net/login | head -1
    ```
 
-3. Check web UI responds:
+3. Check container logs:
    ```
-   curl -k https://localhost:8443/login
+   docker logs eng-pad-server --tail 20
-   ```
-
-4. Check gRPC responds:
-   ```
-   grpcurl -insecure localhost:9443 list
    ```
 
 ## 3. Common Operations
@@ -38,89 +36,74 @@ views through a web UI. Single authenticated user.
 ### Start / Stop / Restart
 
 ```
-systemctl start eng-pad-server
+docker start eng-pad-server
-systemctl stop eng-pad-server
+docker stop eng-pad-server
-systemctl restart eng-pad-server
+docker restart eng-pad-server
 ```
 
 ### View Logs
 
 ```
-journalctl -u eng-pad-server -f
+docker logs eng-pad-server -f
+```
+
+### Deploy New Version
+
+```bash
+# From local machine:
+rsync -az --exclude='.git' --exclude='srv/' . deimos.wntrmute.net:/tmp/eng-pad-server-build/
+ssh deimos.wntrmute.net "cd /tmp/eng-pad-server-build && \
+  docker build -t eng-pad-server . && \
+  docker stop eng-pad-server && docker rm eng-pad-server && \
+  docker run -d --name eng-pad-server --restart unless-stopped \
+    -p 127.0.0.1:8090:8080 -p 8443:8443 -p 9443:9443 \
+    -v /srv/eng-pad-server:/srv/eng-pad-server eng-pad-server"
+```
+
+### Create User
+
+```
+docker exec -it eng-pad-server \
+  eng-pad-server init -c /srv/eng-pad-server/eng-pad-server.toml
+```
+
+### Reset User Password
+
+```
+docker exec -it eng-pad-server \
+  eng-pad-server passwd <username> -c /srv/eng-pad-server/eng-pad-server.toml
 ```
 
 ### Manual Backup
 
 ```
-eng-pad-server snapshot -c /srv/eng-pad-server/eng-pad-server.toml
+docker exec eng-pad-server \
+  eng-pad-server snapshot -c /srv/eng-pad-server/eng-pad-server.toml
 ```
 
 Backup saved to `/srv/eng-pad-server/backups/`.
 
-### Check Backup Timer
+### Renew TLS Certificates
 
+After certbot renews the Let's Encrypt cert:
 ```
-systemctl list-timers eng-pad-server-backup.timer
+sudo cp /etc/letsencrypt/live/pad.metacircular.net/{fullchain,privkey}.pem \
+  /srv/eng-pad-server/certs/
+docker restart eng-pad-server
 ```
 
-### Initialize (First Time)
-
-1. Install the binary and config:
-   ```
-   sudo deploy/scripts/install.sh
-   ```
-
-2. Edit the config file:
-   ```
-   sudo -u engpad vi /srv/eng-pad-server/eng-pad-server.toml
-   ```
-
-3. Generate TLS certificates (or copy existing ones):
-   ```
-   # Self-signed for development:
-   openssl req -x509 -newkey ec -pkeyopt ec_paramgen_curve:prime256v1 \
-     -keyout /srv/eng-pad-server/certs/key.pem \
-     -out /srv/eng-pad-server/certs/cert.pem \
-     -days 3650 -nodes -subj '/CN=pad.metacircular.net'
-   chown engpad:engpad /srv/eng-pad-server/certs/*.pem
-   chmod 600 /srv/eng-pad-server/certs/key.pem
-   ```
-
-4. Create the admin user:
-   ```
-   eng-pad-server init -c /srv/eng-pad-server/eng-pad-server.toml
-   ```
-
-5. Start the service:
-   ```
-   systemctl enable --now eng-pad-server
-   systemctl enable --now eng-pad-server-backup.timer
-   ```
-
 ### Register a FIDO2/U2F Security Key
 
-1. Log in to the web UI with password.
+1. Log in to the web UI at https://pad.metacircular.net with password.
 2. Navigate to `/keys`.
 3. Enter a name for the key (e.g., "YubiKey 5").
 4. Click "Register" and touch the key when prompted.
 
-### Docker Deployment
-
-```
-cd deploy/docker
-docker compose up -d
-```
-
-First-time setup inside the container:
-```
-docker compose exec eng-pad-server eng-pad-server init -c /srv/eng-pad-server/eng-pad-server.toml
-```
-
 ## 4. Alerting
 
 No automated alerting is configured. Monitor via:
-- `systemctl status eng-pad-server` — process health
+- `docker ps | grep eng-pad-server` — container health
-- `journalctl -u eng-pad-server --since "1 hour ago" | grep ERROR` — errors
+- `docker logs eng-pad-server --since 1h 2>&1 | grep ERROR` — errors
 - Backup age: `ls -lt /srv/eng-pad-server/backups/ | head`
 
 ## 5. Incident Procedures
@@ -129,19 +112,19 @@ No automated alerting is configured. Monitor via:
 
 1. Check logs:
    ```
-   journalctl -u eng-pad-server -n 50 --no-pager
+   docker logs eng-pad-server --tail 50
    ```
 2. Common causes:
-   - Config file missing or invalid → fix config
+   - Config file missing or invalid → fix `/srv/eng-pad-server/eng-pad-server.toml`
-   - TLS cert/key missing → regenerate or copy
+   - TLS cert/key missing → re-copy from Let's Encrypt (see Renew TLS above)
-   - Port already in use → `ss -tlnp | grep 8443`
+   - Port already in use → `ss -tlnp | grep -E '8443|9443|8090'`
    - Database locked → check for zombie processes: `fuser /srv/eng-pad-server/eng-pad-server.db`
 
 ### Database Corruption
 
-1. Stop the service:
+1. Stop the container:
    ```
-   systemctl stop eng-pad-server
+   docker stop eng-pad-server
    ```
 2. Check integrity:
    ```
@@ -150,21 +133,20 @@ No automated alerting is configured. Monitor via:
 3. If corrupted, restore from backup:
    ```
    cp /srv/eng-pad-server/backups/eng-pad-server-LATEST.db /srv/eng-pad-server/eng-pad-server.db
-   chown engpad:engpad /srv/eng-pad-server/eng-pad-server.db
    ```
 4. Restart:
    ```
-   systemctl start eng-pad-server
+   docker start eng-pad-server
    ```
 
 ### Certificate Expiry
 
 1. Check expiry:
    ```
-   openssl x509 -in /srv/eng-pad-server/certs/cert.pem -noout -dates
+   openssl x509 -in /srv/eng-pad-server/certs/fullchain.pem -noout -dates
    ```
-2. Regenerate or renew the certificate.
+2. Renew via certbot (see "Renew TLS Certificates" above).
-3. Restart the service (picks up new certs on start).
+3. Restart the container (picks up new certs on start).
 
 ### Disk Full
 
@@ -184,11 +166,12 @@ No automated alerting is configured. Monitor via:
 
 ### Sync Fails from Android App
 
-1. Verify server is reachable from the device's network.
+1. Verify the app has the correct server URL (`pad.metacircular.net:9443`).
-2. Check gRPC port is open: `ss -tlnp | grep 9443`
+2. Use "Test Connection" in the app's sync settings for a specific error.
-3. Check TLS cert is valid and trusted by the device.
+3. Check gRPC port is open: `ss -tlnp | grep 9443`
-4. Check credentials: verify the user exists via `eng-pad-server status`.
+4. Check firewall: `sudo ufw status | grep 9443` (must be ALLOW).
-5. Check server logs for auth failures: `journalctl -u eng-pad-server | grep UNAUTHENTICATED`
+5. Check TLS cert is valid: `openssl x509 -in /srv/eng-pad-server/certs/fullchain.pem -noout -dates`
+6. Check server logs for auth failures: `docker logs eng-pad-server 2>&1 | grep -i error`
 
 ## 6. Escalation
 

cmd/eng-pad-server/passwd.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"git.wntrmute.dev/kyle/eng-pad-server/internal/auth"
+	"git.wntrmute.dev/kyle/eng-pad-server/internal/config"
+	"git.wntrmute.dev/kyle/eng-pad-server/internal/db"
+	"github.com/spf13/cobra"
+	"golang.org/x/term"
+)
+
+var passwdCmd = &cobra.Command{
+	Use:   "passwd <username>",
+	Short: "Set password for a user",
+	Args:  cobra.ExactArgs(1),
+	RunE:  runPasswd,
+}
+
+func init() {
+	rootCmd.AddCommand(passwdCmd)
+}
+
+func runPasswd(cmd *cobra.Command, args []string) error {
+	username := args[0]
+
+	cfg, err := config.Load(cfgFile)
+	if err != nil {
+		return err
+	}
+
+	database, err := db.Open(cfg.Database.Path)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = database.Close() }()
+
+	// Verify user exists.
+	var userID int64
+	err = database.QueryRow("SELECT id FROM users WHERE username = ?", username).Scan(&userID)
+	if err != nil {
+		return fmt.Errorf("user %q not found", username)
+	}
+
+	fmt.Print("New password: ")
+	passBytes, err := term.ReadPassword(int(os.Stdin.Fd()))
+	fmt.Println()
+	if err != nil {
+		return fmt.Errorf("read password: %w", err)
+	}
+
+	password := strings.TrimSpace(string(passBytes))
+	if password == "" {
+		return fmt.Errorf("password cannot be empty")
+	}
+
+	params := auth.Argon2Params{
+		Memory:  cfg.Auth.Argon2Memory,
+		Time:    cfg.Auth.Argon2Time,
+		Threads: cfg.Auth.Argon2Threads,
+	}
+
+	hash, err := auth.HashPassword(password, params)
+	if err != nil {
+		return fmt.Errorf("hash password: %w", err)
+	}
+
+	_, err = database.Exec("UPDATE users SET password_hash = ?, updated_at = unixepoch() WHERE id = ?", hash, userID)
+	if err != nil {
+		return fmt.Errorf("update password: %w", err)
+	}
+
+	fmt.Printf("Password updated for %q.\n", username)
+	return nil
+}

cmd/eng-pad-server/server.go

@@ -51,6 +51,7 @@ func runServer(cmd *cobra.Command, args []string) error {
 	// Start gRPC server
 	grpcSrv, err := grpcserver.Start(grpcserver.Config{
 		Addr:      cfg.Server.GRPCAddr,
+		PlainAddr: cfg.Server.GRPCPlainAddr,
 		TLSCert:   cfg.Server.TLSCert,
 		TLSKey:    cfg.Server.TLSKey,
 		DB:        database,

deploy/examples/eng-pad-server.toml

@@ -1,8 +1,9 @@
 [server]
 listen_addr     = ":8443"
 grpc_addr       = ":9443"
-tls_cert    = "/srv/eng-pad-server/certs/cert.pem"
+# grpc_plain_addr = "127.0.0.1:9444"  # Optional: plaintext gRPC for reverse proxy
-tls_key     = "/srv/eng-pad-server/certs/key.pem"
+tls_cert        = "/srv/eng-pad-server/certs/fullchain.pem"
+tls_key         = "/srv/eng-pad-server/certs/privkey.pem"
 
 [web]
 listen_addr = ":8080"

gen/engpad/v1/sync.pb.go

@@ -278,6 +278,134 @@ func (x *SyncNotebookResponse) GetSyncedAt() *timestamppb.Timestamp {
 	return nil
 }
 
+type GetNotebookRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	NotebookId    int64                  `protobuf:"varint,1,opt,name=notebook_id,json=notebookId,proto3" json:"notebook_id,omitempty"` // Server-side notebook ID
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetNotebookRequest) Reset() {
+	*x = GetNotebookRequest{}
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetNotebookRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetNotebookRequest) ProtoMessage() {}
+
+func (x *GetNotebookRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetNotebookRequest.ProtoReflect.Descriptor instead.
+func (*GetNotebookRequest) Descriptor() ([]byte, []int) {
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *GetNotebookRequest) GetNotebookId() int64 {
+	if x != nil {
+		return x.NotebookId
+	}
+	return 0
+}
+
+type GetNotebookResponse struct {
+	state            protoimpl.MessageState `protogen:"open.v1"`
+	ServerNotebookId int64                  `protobuf:"varint,1,opt,name=server_notebook_id,json=serverNotebookId,proto3" json:"server_notebook_id,omitempty"`
+	RemoteId         int64                  `protobuf:"varint,2,opt,name=remote_id,json=remoteId,proto3" json:"remote_id,omitempty"`
+	Title            string                 `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
+	PageSize         string                 `protobuf:"bytes,4,opt,name=page_size,json=pageSize,proto3" json:"page_size,omitempty"`
+	Pages            []*PageData            `protobuf:"bytes,5,rep,name=pages,proto3" json:"pages,omitempty"`
+	SyncedAt         *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=synced_at,json=syncedAt,proto3" json:"synced_at,omitempty"`
+	unknownFields    protoimpl.UnknownFields
+	sizeCache        protoimpl.SizeCache
+}
+
+func (x *GetNotebookResponse) Reset() {
+	*x = GetNotebookResponse{}
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetNotebookResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetNotebookResponse) ProtoMessage() {}
+
+func (x *GetNotebookResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetNotebookResponse.ProtoReflect.Descriptor instead.
+func (*GetNotebookResponse) Descriptor() ([]byte, []int) {
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *GetNotebookResponse) GetServerNotebookId() int64 {
+	if x != nil {
+		return x.ServerNotebookId
+	}
+	return 0
+}
+
+func (x *GetNotebookResponse) GetRemoteId() int64 {
+	if x != nil {
+		return x.RemoteId
+	}
+	return 0
+}
+
+func (x *GetNotebookResponse) GetTitle() string {
+	if x != nil {
+		return x.Title
+	}
+	return ""
+}
+
+func (x *GetNotebookResponse) GetPageSize() string {
+	if x != nil {
+		return x.PageSize
+	}
+	return ""
+}
+
+func (x *GetNotebookResponse) GetPages() []*PageData {
+	if x != nil {
+		return x.Pages
+	}
+	return nil
+}
+
+func (x *GetNotebookResponse) GetSyncedAt() *timestamppb.Timestamp {
+	if x != nil {
+		return x.SyncedAt
+	}
+	return nil
+}
+
 type DeleteNotebookRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	NotebookId    int64                  `protobuf:"varint,1,opt,name=notebook_id,json=notebookId,proto3" json:"notebook_id,omitempty"`
@@ -287,7 +415,7 @@ type DeleteNotebookRequest struct {
 
 func (x *DeleteNotebookRequest) Reset() {
 	*x = DeleteNotebookRequest{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[4]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[6]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -299,7 +427,7 @@ func (x *DeleteNotebookRequest) String() string {
 func (*DeleteNotebookRequest) ProtoMessage() {}
 
 func (x *DeleteNotebookRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[4]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[6]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -312,7 +440,7 @@ func (x *DeleteNotebookRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteNotebookRequest.ProtoReflect.Descriptor instead.
 func (*DeleteNotebookRequest) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{4}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *DeleteNotebookRequest) GetNotebookId() int64 {
@@ -330,7 +458,7 @@ type DeleteNotebookResponse struct {
 
 func (x *DeleteNotebookResponse) Reset() {
 	*x = DeleteNotebookResponse{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[5]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[7]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -342,7 +470,7 @@ func (x *DeleteNotebookResponse) String() string {
 func (*DeleteNotebookResponse) ProtoMessage() {}
 
 func (x *DeleteNotebookResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[5]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[7]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -355,7 +483,7 @@ func (x *DeleteNotebookResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteNotebookResponse.ProtoReflect.Descriptor instead.
 func (*DeleteNotebookResponse) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{5}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{7}
 }
 
 type ListNotebooksRequest struct {
@@ -366,7 +494,7 @@ type ListNotebooksRequest struct {
 
 func (x *ListNotebooksRequest) Reset() {
 	*x = ListNotebooksRequest{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[6]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[8]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -378,7 +506,7 @@ func (x *ListNotebooksRequest) String() string {
 func (*ListNotebooksRequest) ProtoMessage() {}
 
 func (x *ListNotebooksRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[6]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[8]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -391,7 +519,7 @@ func (x *ListNotebooksRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListNotebooksRequest.ProtoReflect.Descriptor instead.
 func (*ListNotebooksRequest) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{6}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{8}
 }
 
 type ListNotebooksResponse struct {
@@ -403,7 +531,7 @@ type ListNotebooksResponse struct {
 
 func (x *ListNotebooksResponse) Reset() {
 	*x = ListNotebooksResponse{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[7]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[9]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -415,7 +543,7 @@ func (x *ListNotebooksResponse) String() string {
 func (*ListNotebooksResponse) ProtoMessage() {}
 
 func (x *ListNotebooksResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[7]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[9]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -428,7 +556,7 @@ func (x *ListNotebooksResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListNotebooksResponse.ProtoReflect.Descriptor instead.
 func (*ListNotebooksResponse) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{7}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *ListNotebooksResponse) GetNotebooks() []*NotebookSummary {
@@ -452,7 +580,7 @@ type NotebookSummary struct {
 
 func (x *NotebookSummary) Reset() {
 	*x = NotebookSummary{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[8]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[10]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -464,7 +592,7 @@ func (x *NotebookSummary) String() string {
 func (*NotebookSummary) ProtoMessage() {}
 
 func (x *NotebookSummary) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[8]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[10]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -477,7 +605,7 @@ func (x *NotebookSummary) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use NotebookSummary.ProtoReflect.Descriptor instead.
 func (*NotebookSummary) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{8}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *NotebookSummary) GetServerId() int64 {
@@ -532,7 +660,7 @@ type CreateShareLinkRequest struct {
 
 func (x *CreateShareLinkRequest) Reset() {
 	*x = CreateShareLinkRequest{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[9]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[11]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -544,7 +672,7 @@ func (x *CreateShareLinkRequest) String() string {
 func (*CreateShareLinkRequest) ProtoMessage() {}
 
 func (x *CreateShareLinkRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[9]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[11]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -557,7 +685,7 @@ func (x *CreateShareLinkRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CreateShareLinkRequest.ProtoReflect.Descriptor instead.
 func (*CreateShareLinkRequest) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{9}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{11}
 }
 
 func (x *CreateShareLinkRequest) GetNotebookId() int64 {
@@ -585,7 +713,7 @@ type CreateShareLinkResponse struct {
 
 func (x *CreateShareLinkResponse) Reset() {
 	*x = CreateShareLinkResponse{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[10]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[12]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -597,7 +725,7 @@ func (x *CreateShareLinkResponse) String() string {
 func (*CreateShareLinkResponse) ProtoMessage() {}
 
 func (x *CreateShareLinkResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[10]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[12]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -610,7 +738,7 @@ func (x *CreateShareLinkResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CreateShareLinkResponse.ProtoReflect.Descriptor instead.
 func (*CreateShareLinkResponse) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{10}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *CreateShareLinkResponse) GetToken() string {
@@ -643,7 +771,7 @@ type RevokeShareLinkRequest struct {
 
 func (x *RevokeShareLinkRequest) Reset() {
 	*x = RevokeShareLinkRequest{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[11]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[13]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -655,7 +783,7 @@ func (x *RevokeShareLinkRequest) String() string {
 func (*RevokeShareLinkRequest) ProtoMessage() {}
 
 func (x *RevokeShareLinkRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[11]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[13]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -668,7 +796,7 @@ func (x *RevokeShareLinkRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RevokeShareLinkRequest.ProtoReflect.Descriptor instead.
 func (*RevokeShareLinkRequest) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{11}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *RevokeShareLinkRequest) GetToken() string {
@@ -686,7 +814,7 @@ type RevokeShareLinkResponse struct {
 
 func (x *RevokeShareLinkResponse) Reset() {
 	*x = RevokeShareLinkResponse{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[12]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[14]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -698,7 +826,7 @@ func (x *RevokeShareLinkResponse) String() string {
 func (*RevokeShareLinkResponse) ProtoMessage() {}
 
 func (x *RevokeShareLinkResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[12]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[14]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -711,7 +839,7 @@ func (x *RevokeShareLinkResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RevokeShareLinkResponse.ProtoReflect.Descriptor instead.
 func (*RevokeShareLinkResponse) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{12}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{14}
 }
 
 type ListShareLinksRequest struct {
@@ -723,7 +851,7 @@ type ListShareLinksRequest struct {
 
 func (x *ListShareLinksRequest) Reset() {
 	*x = ListShareLinksRequest{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[13]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[15]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -735,7 +863,7 @@ func (x *ListShareLinksRequest) String() string {
 func (*ListShareLinksRequest) ProtoMessage() {}
 
 func (x *ListShareLinksRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[13]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[15]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -748,7 +876,7 @@ func (x *ListShareLinksRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListShareLinksRequest.ProtoReflect.Descriptor instead.
 func (*ListShareLinksRequest) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{13}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *ListShareLinksRequest) GetNotebookId() int64 {
@@ -767,7 +895,7 @@ type ListShareLinksResponse struct {
 
 func (x *ListShareLinksResponse) Reset() {
 	*x = ListShareLinksResponse{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[14]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[16]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -779,7 +907,7 @@ func (x *ListShareLinksResponse) String() string {
 func (*ListShareLinksResponse) ProtoMessage() {}
 
 func (x *ListShareLinksResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[14]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[16]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -792,7 +920,7 @@ func (x *ListShareLinksResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListShareLinksResponse.ProtoReflect.Descriptor instead.
 func (*ListShareLinksResponse) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{14}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *ListShareLinksResponse) GetLinks() []*ShareLinkInfo {
@@ -814,7 +942,7 @@ type ShareLinkInfo struct {
 
 func (x *ShareLinkInfo) Reset() {
 	*x = ShareLinkInfo{}
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[15]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[17]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -826,7 +954,7 @@ func (x *ShareLinkInfo) String() string {
 func (*ShareLinkInfo) ProtoMessage() {}
 
 func (x *ShareLinkInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_engpad_v1_sync_proto_msgTypes[15]
+	mi := &file_proto_engpad_v1_sync_proto_msgTypes[17]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -839,7 +967,7 @@ func (x *ShareLinkInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ShareLinkInfo.ProtoReflect.Descriptor instead.
 func (*ShareLinkInfo) Descriptor() ([]byte, []int) {
-	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{15}
+	return file_proto_engpad_v1_sync_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *ShareLinkInfo) GetToken() string {
@@ -896,7 +1024,17 @@ const file_proto_engpad_v1_sync_proto_rawDesc = "" +
 	"\fstroke_order\x18\x05 \x01(\x05R\vstrokeOrder\"}\n" +
 	"\x14SyncNotebookResponse\x12,\n" +
 	"\x12server_notebook_id\x18\x01 \x01(\x03R\x10serverNotebookId\x127\n" +
-	"\tsynced_at\x18\x02 \x01(\v2\x1a.google.protobuf.TimestampR\bsyncedAt\"8\n" +
+	"\tsynced_at\x18\x02 \x01(\v2\x1a.google.protobuf.TimestampR\bsyncedAt\"5\n" +
+	"\x12GetNotebookRequest\x12\x1f\n" +
+	"\vnotebook_id\x18\x01 \x01(\x03R\n" +
+	"notebookId\"\xf7\x01\n" +
+	"\x13GetNotebookResponse\x12,\n" +
+	"\x12server_notebook_id\x18\x01 \x01(\x03R\x10serverNotebookId\x12\x1b\n" +
+	"\tremote_id\x18\x02 \x01(\x03R\bremoteId\x12\x14\n" +
+	"\x05title\x18\x03 \x01(\tR\x05title\x12\x1b\n" +
+	"\tpage_size\x18\x04 \x01(\tR\bpageSize\x12)\n" +
+	"\x05pages\x18\x05 \x03(\v2\x13.engpad.v1.PageDataR\x05pages\x127\n" +
+	"\tsynced_at\x18\x06 \x01(\v2\x1a.google.protobuf.TimestampR\bsyncedAt\"8\n" +
 	"\x15DeleteNotebookRequest\x12\x1f\n" +
 	"\vnotebook_id\x18\x01 \x01(\x03R\n" +
 	"notebookId\"\x18\n" +
@@ -935,9 +1073,10 @@ const file_proto_engpad_v1_sync_proto_rawDesc = "" +
 	"\n" +
 	"created_at\x18\x03 \x01(\v2\x1a.google.protobuf.TimestampR\tcreatedAt\x129\n" +
 	"\n" +
-	"expires_at\x18\x04 \x01(\v2\x1a.google.protobuf.TimestampR\texpiresAt2\x9a\x04\n" +
+	"expires_at\x18\x04 \x01(\v2\x1a.google.protobuf.TimestampR\texpiresAt2\xe8\x04\n" +
 	"\x11EngPadSyncService\x12O\n" +
-	"\fSyncNotebook\x12\x1e.engpad.v1.SyncNotebookRequest\x1a\x1f.engpad.v1.SyncNotebookResponse\x12U\n" +
+	"\fSyncNotebook\x12\x1e.engpad.v1.SyncNotebookRequest\x1a\x1f.engpad.v1.SyncNotebookResponse\x12L\n" +
+	"\vGetNotebook\x12\x1d.engpad.v1.GetNotebookRequest\x1a\x1e.engpad.v1.GetNotebookResponse\x12U\n" +
 	"\x0eDeleteNotebook\x12 .engpad.v1.DeleteNotebookRequest\x1a!.engpad.v1.DeleteNotebookResponse\x12R\n" +
 	"\rListNotebooks\x12\x1f.engpad.v1.ListNotebooksRequest\x1a .engpad.v1.ListNotebooksResponse\x12X\n" +
 	"\x0fCreateShareLink\x12!.engpad.v1.CreateShareLinkRequest\x1a\".engpad.v1.CreateShareLinkResponse\x12X\n" +
@@ -957,53 +1096,59 @@ func file_proto_engpad_v1_sync_proto_rawDescGZIP() []byte {
 	return file_proto_engpad_v1_sync_proto_rawDescData
 }
 
-var file_proto_engpad_v1_sync_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
+var file_proto_engpad_v1_sync_proto_msgTypes = make([]protoimpl.MessageInfo, 18)
 var file_proto_engpad_v1_sync_proto_goTypes = []any{
 	(*SyncNotebookRequest)(nil),     // 0: engpad.v1.SyncNotebookRequest
 	(*PageData)(nil),                // 1: engpad.v1.PageData
 	(*StrokeData)(nil),              // 2: engpad.v1.StrokeData
 	(*SyncNotebookResponse)(nil),    // 3: engpad.v1.SyncNotebookResponse
-	(*DeleteNotebookRequest)(nil),   // 4: engpad.v1.DeleteNotebookRequest
+	(*GetNotebookRequest)(nil),      // 4: engpad.v1.GetNotebookRequest
-	(*DeleteNotebookResponse)(nil),  // 5: engpad.v1.DeleteNotebookResponse
+	(*GetNotebookResponse)(nil),     // 5: engpad.v1.GetNotebookResponse
-	(*ListNotebooksRequest)(nil),    // 6: engpad.v1.ListNotebooksRequest
+	(*DeleteNotebookRequest)(nil),   // 6: engpad.v1.DeleteNotebookRequest
-	(*ListNotebooksResponse)(nil),   // 7: engpad.v1.ListNotebooksResponse
+	(*DeleteNotebookResponse)(nil),  // 7: engpad.v1.DeleteNotebookResponse
-	(*NotebookSummary)(nil),         // 8: engpad.v1.NotebookSummary
+	(*ListNotebooksRequest)(nil),    // 8: engpad.v1.ListNotebooksRequest
-	(*CreateShareLinkRequest)(nil),  // 9: engpad.v1.CreateShareLinkRequest
+	(*ListNotebooksResponse)(nil),   // 9: engpad.v1.ListNotebooksResponse
-	(*CreateShareLinkResponse)(nil), // 10: engpad.v1.CreateShareLinkResponse
+	(*NotebookSummary)(nil),         // 10: engpad.v1.NotebookSummary
-	(*RevokeShareLinkRequest)(nil),  // 11: engpad.v1.RevokeShareLinkRequest
+	(*CreateShareLinkRequest)(nil),  // 11: engpad.v1.CreateShareLinkRequest
-	(*RevokeShareLinkResponse)(nil), // 12: engpad.v1.RevokeShareLinkResponse
+	(*CreateShareLinkResponse)(nil), // 12: engpad.v1.CreateShareLinkResponse
-	(*ListShareLinksRequest)(nil),   // 13: engpad.v1.ListShareLinksRequest
+	(*RevokeShareLinkRequest)(nil),  // 13: engpad.v1.RevokeShareLinkRequest
-	(*ListShareLinksResponse)(nil),  // 14: engpad.v1.ListShareLinksResponse
+	(*RevokeShareLinkResponse)(nil), // 14: engpad.v1.RevokeShareLinkResponse
-	(*ShareLinkInfo)(nil),           // 15: engpad.v1.ShareLinkInfo
+	(*ListShareLinksRequest)(nil),   // 15: engpad.v1.ListShareLinksRequest
-	(*timestamppb.Timestamp)(nil),   // 16: google.protobuf.Timestamp
+	(*ListShareLinksResponse)(nil),  // 16: engpad.v1.ListShareLinksResponse
+	(*ShareLinkInfo)(nil),           // 17: engpad.v1.ShareLinkInfo
+	(*timestamppb.Timestamp)(nil),   // 18: google.protobuf.Timestamp
 }
 var file_proto_engpad_v1_sync_proto_depIdxs = []int32{
 	1,  // 0: engpad.v1.SyncNotebookRequest.pages:type_name -> engpad.v1.PageData
 	2,  // 1: engpad.v1.PageData.strokes:type_name -> engpad.v1.StrokeData
-	16, // 2: engpad.v1.SyncNotebookResponse.synced_at:type_name -> google.protobuf.Timestamp
+	18, // 2: engpad.v1.SyncNotebookResponse.synced_at:type_name -> google.protobuf.Timestamp
-	8,  // 3: engpad.v1.ListNotebooksResponse.notebooks:type_name -> engpad.v1.NotebookSummary
+	1,  // 3: engpad.v1.GetNotebookResponse.pages:type_name -> engpad.v1.PageData
-	16, // 4: engpad.v1.NotebookSummary.synced_at:type_name -> google.protobuf.Timestamp
+	18, // 4: engpad.v1.GetNotebookResponse.synced_at:type_name -> google.protobuf.Timestamp
-	16, // 5: engpad.v1.CreateShareLinkResponse.expires_at:type_name -> google.protobuf.Timestamp
+	10, // 5: engpad.v1.ListNotebooksResponse.notebooks:type_name -> engpad.v1.NotebookSummary
-	15, // 6: engpad.v1.ListShareLinksResponse.links:type_name -> engpad.v1.ShareLinkInfo
+	18, // 6: engpad.v1.NotebookSummary.synced_at:type_name -> google.protobuf.Timestamp
-	16, // 7: engpad.v1.ShareLinkInfo.created_at:type_name -> google.protobuf.Timestamp
+	18, // 7: engpad.v1.CreateShareLinkResponse.expires_at:type_name -> google.protobuf.Timestamp
-	16, // 8: engpad.v1.ShareLinkInfo.expires_at:type_name -> google.protobuf.Timestamp
+	17, // 8: engpad.v1.ListShareLinksResponse.links:type_name -> engpad.v1.ShareLinkInfo
-	0,  // 9: engpad.v1.EngPadSyncService.SyncNotebook:input_type -> engpad.v1.SyncNotebookRequest
+	18, // 9: engpad.v1.ShareLinkInfo.created_at:type_name -> google.protobuf.Timestamp
-	4,  // 10: engpad.v1.EngPadSyncService.DeleteNotebook:input_type -> engpad.v1.DeleteNotebookRequest
+	18, // 10: engpad.v1.ShareLinkInfo.expires_at:type_name -> google.protobuf.Timestamp
-	6,  // 11: engpad.v1.EngPadSyncService.ListNotebooks:input_type -> engpad.v1.ListNotebooksRequest
+	0,  // 11: engpad.v1.EngPadSyncService.SyncNotebook:input_type -> engpad.v1.SyncNotebookRequest
-	9,  // 12: engpad.v1.EngPadSyncService.CreateShareLink:input_type -> engpad.v1.CreateShareLinkRequest
+	4,  // 12: engpad.v1.EngPadSyncService.GetNotebook:input_type -> engpad.v1.GetNotebookRequest
-	11, // 13: engpad.v1.EngPadSyncService.RevokeShareLink:input_type -> engpad.v1.RevokeShareLinkRequest
+	6,  // 13: engpad.v1.EngPadSyncService.DeleteNotebook:input_type -> engpad.v1.DeleteNotebookRequest
-	13, // 14: engpad.v1.EngPadSyncService.ListShareLinks:input_type -> engpad.v1.ListShareLinksRequest
+	8,  // 14: engpad.v1.EngPadSyncService.ListNotebooks:input_type -> engpad.v1.ListNotebooksRequest
-	3,  // 15: engpad.v1.EngPadSyncService.SyncNotebook:output_type -> engpad.v1.SyncNotebookResponse
+	11, // 15: engpad.v1.EngPadSyncService.CreateShareLink:input_type -> engpad.v1.CreateShareLinkRequest
-	5,  // 16: engpad.v1.EngPadSyncService.DeleteNotebook:output_type -> engpad.v1.DeleteNotebookResponse
+	13, // 16: engpad.v1.EngPadSyncService.RevokeShareLink:input_type -> engpad.v1.RevokeShareLinkRequest
-	7,  // 17: engpad.v1.EngPadSyncService.ListNotebooks:output_type -> engpad.v1.ListNotebooksResponse
+	15, // 17: engpad.v1.EngPadSyncService.ListShareLinks:input_type -> engpad.v1.ListShareLinksRequest
-	10, // 18: engpad.v1.EngPadSyncService.CreateShareLink:output_type -> engpad.v1.CreateShareLinkResponse
+	3,  // 18: engpad.v1.EngPadSyncService.SyncNotebook:output_type -> engpad.v1.SyncNotebookResponse
-	12, // 19: engpad.v1.EngPadSyncService.RevokeShareLink:output_type -> engpad.v1.RevokeShareLinkResponse
+	5,  // 19: engpad.v1.EngPadSyncService.GetNotebook:output_type -> engpad.v1.GetNotebookResponse
-	14, // 20: engpad.v1.EngPadSyncService.ListShareLinks:output_type -> engpad.v1.ListShareLinksResponse
+	7,  // 20: engpad.v1.EngPadSyncService.DeleteNotebook:output_type -> engpad.v1.DeleteNotebookResponse
-	15, // [15:21] is the sub-list for method output_type
+	9,  // 21: engpad.v1.EngPadSyncService.ListNotebooks:output_type -> engpad.v1.ListNotebooksResponse
-	9,  // [9:15] is the sub-list for method input_type
+	12, // 22: engpad.v1.EngPadSyncService.CreateShareLink:output_type -> engpad.v1.CreateShareLinkResponse
-	9,  // [9:9] is the sub-list for extension type_name
+	14, // 23: engpad.v1.EngPadSyncService.RevokeShareLink:output_type -> engpad.v1.RevokeShareLinkResponse
-	9,  // [9:9] is the sub-list for extension extendee
+	16, // 24: engpad.v1.EngPadSyncService.ListShareLinks:output_type -> engpad.v1.ListShareLinksResponse
-	0,  // [0:9] is the sub-list for field type_name
+	18, // [18:25] is the sub-list for method output_type
+	11, // [11:18] is the sub-list for method input_type
+	11, // [11:11] is the sub-list for extension type_name
+	11, // [11:11] is the sub-list for extension extendee
+	0,  // [0:11] is the sub-list for field type_name
 }
 
 func init() { file_proto_engpad_v1_sync_proto_init() }
@@ -1017,7 +1162,7 @@ func file_proto_engpad_v1_sync_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_proto_engpad_v1_sync_proto_rawDesc), len(file_proto_engpad_v1_sync_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   16,
+			NumMessages:   18,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

gen/engpad/v1/sync_grpc.pb.go

@@ -20,6 +20,7 @@ const _ = grpc.SupportPackageIsVersion9
 
 const (
 	EngPadSyncService_SyncNotebook_FullMethodName    = "/engpad.v1.EngPadSyncService/SyncNotebook"
+	EngPadSyncService_GetNotebook_FullMethodName     = "/engpad.v1.EngPadSyncService/GetNotebook"
 	EngPadSyncService_DeleteNotebook_FullMethodName  = "/engpad.v1.EngPadSyncService/DeleteNotebook"
 	EngPadSyncService_ListNotebooks_FullMethodName   = "/engpad.v1.EngPadSyncService/ListNotebooks"
 	EngPadSyncService_CreateShareLink_FullMethodName = "/engpad.v1.EngPadSyncService/CreateShareLink"
@@ -32,6 +33,7 @@ const (
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type EngPadSyncServiceClient interface {
 	SyncNotebook(ctx context.Context, in *SyncNotebookRequest, opts ...grpc.CallOption) (*SyncNotebookResponse, error)
+	GetNotebook(ctx context.Context, in *GetNotebookRequest, opts ...grpc.CallOption) (*GetNotebookResponse, error)
 	DeleteNotebook(ctx context.Context, in *DeleteNotebookRequest, opts ...grpc.CallOption) (*DeleteNotebookResponse, error)
 	ListNotebooks(ctx context.Context, in *ListNotebooksRequest, opts ...grpc.CallOption) (*ListNotebooksResponse, error)
 	CreateShareLink(ctx context.Context, in *CreateShareLinkRequest, opts ...grpc.CallOption) (*CreateShareLinkResponse, error)
@@ -57,6 +59,16 @@ func (c *engPadSyncServiceClient) SyncNotebook(ctx context.Context, in *SyncNote
 	return out, nil
 }
 
+func (c *engPadSyncServiceClient) GetNotebook(ctx context.Context, in *GetNotebookRequest, opts ...grpc.CallOption) (*GetNotebookResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetNotebookResponse)
+	err := c.cc.Invoke(ctx, EngPadSyncService_GetNotebook_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *engPadSyncServiceClient) DeleteNotebook(ctx context.Context, in *DeleteNotebookRequest, opts ...grpc.CallOption) (*DeleteNotebookResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(DeleteNotebookResponse)
@@ -112,6 +124,7 @@ func (c *engPadSyncServiceClient) ListShareLinks(ctx context.Context, in *ListSh
 // for forward compatibility.
 type EngPadSyncServiceServer interface {
 	SyncNotebook(context.Context, *SyncNotebookRequest) (*SyncNotebookResponse, error)
+	GetNotebook(context.Context, *GetNotebookRequest) (*GetNotebookResponse, error)
 	DeleteNotebook(context.Context, *DeleteNotebookRequest) (*DeleteNotebookResponse, error)
 	ListNotebooks(context.Context, *ListNotebooksRequest) (*ListNotebooksResponse, error)
 	CreateShareLink(context.Context, *CreateShareLinkRequest) (*CreateShareLinkResponse, error)
@@ -130,6 +143,9 @@ type UnimplementedEngPadSyncServiceServer struct{}
 func (UnimplementedEngPadSyncServiceServer) SyncNotebook(context.Context, *SyncNotebookRequest) (*SyncNotebookResponse, error) {
 	return nil, status.Error(codes.Unimplemented, "method SyncNotebook not implemented")
 }
+func (UnimplementedEngPadSyncServiceServer) GetNotebook(context.Context, *GetNotebookRequest) (*GetNotebookResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetNotebook not implemented")
+}
 func (UnimplementedEngPadSyncServiceServer) DeleteNotebook(context.Context, *DeleteNotebookRequest) (*DeleteNotebookResponse, error) {
 	return nil, status.Error(codes.Unimplemented, "method DeleteNotebook not implemented")
 }
@@ -184,6 +200,24 @@ func _EngPadSyncService_SyncNotebook_Handler(srv interface{}, ctx context.Contex
 	return interceptor(ctx, in, info, handler)
 }
 
+func _EngPadSyncService_GetNotebook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetNotebookRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EngPadSyncServiceServer).GetNotebook(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: EngPadSyncService_GetNotebook_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EngPadSyncServiceServer).GetNotebook(ctx, req.(*GetNotebookRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _EngPadSyncService_DeleteNotebook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(DeleteNotebookRequest)
 	if err := dec(in); err != nil {
@@ -285,6 +319,10 @@ var EngPadSyncService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "SyncNotebook",
 			Handler:    _EngPadSyncService_SyncNotebook_Handler,
 		},
+		{
+			MethodName: "GetNotebook",
+			Handler:    _EngPadSyncService_GetNotebook_Handler,
+		},
 		{
 			MethodName: "DeleteNotebook",
 			Handler:    _EngPadSyncService_DeleteNotebook_Handler,

internal/config/config.go

@@ -20,6 +20,7 @@ type Config struct {
 type ServerConfig struct {
 	ListenAddr      string `toml:"listen_addr"`
 	GRPCAddr        string `toml:"grpc_addr"`
+	GRPCPlainAddr   string `toml:"grpc_plain_addr"`
 	TLSCert         string `toml:"tls_cert"`
 	TLSKey          string `toml:"tls_key"`
 }

internal/grpcserver/interceptors.go

@@ -29,8 +29,8 @@ func AuthInterceptor(database *sql.DB) grpc.UnaryServerInterceptor {
 			return nil, status.Error(codes.Unauthenticated, "missing metadata")
 		}
 
-		usernames := md.Get("username")
+		usernames := md.Get("x-engpad-username")
-		passwords := md.Get("password")
+		passwords := md.Get("x-engpad-password")
 		if len(usernames) == 0 || len(passwords) == 0 {
 			return nil, status.Error(codes.Unauthenticated, "missing credentials")
 		}

internal/grpcserver/server.go

@@ -14,6 +14,7 @@ import (
 
 type Config struct {
 	Addr      string
+	PlainAddr string
 	TLSCert   string
 	TLSKey    string
 	DB        *sql.DB
@@ -31,7 +32,7 @@ func Start(cfg Config) (*grpc.Server, error) {
 
 	tlsConfig := &tls.Config{
 		Certificates: []tls.Certificate{cert},
-		MinVersion:   tls.VersionTLS13,
+		MinVersion:   tls.VersionTLS12,
 	}
 
 	lis, err := net.Listen("tcp", cfg.Addr)
@@ -50,5 +51,19 @@ func Start(cfg Config) (*grpc.Server, error) {
 	slog.Info("gRPC server started", "addr", cfg.Addr)
 	go func() { _ = srv.Serve(lis) }()
 
+	// Optional plaintext listener for reverse proxy (e.g. nginx grpc_pass).
+	if cfg.PlainAddr != "" {
+		plainLis, err := net.Listen("tcp", cfg.PlainAddr)
+		if err != nil {
+			return nil, fmt.Errorf("listen %s: %w", cfg.PlainAddr, err)
+		}
+		plainSrv := grpc.NewServer(
+			grpc.UnaryInterceptor(AuthInterceptor(cfg.DB)),
+		)
+		pb.RegisterEngPadSyncServiceServer(plainSrv, syncSvc)
+		slog.Info("gRPC plaintext server started", "addr", cfg.PlainAddr)
+		go func() { _ = plainSrv.Serve(plainLis) }()
+	}
+
 	return srv, nil
 }

internal/grpcserver/sync.go

@@ -114,6 +114,71 @@ func (s *SyncService) SyncNotebook(ctx context.Context, req *pb.SyncNotebookRequ
 	}, nil
 }
 
+func (s *SyncService) GetNotebook(ctx context.Context, req *pb.GetNotebookRequest) (*pb.GetNotebookResponse, error) {
+	userID, ok := UserIDFromContext(ctx)
+	if !ok {
+		return nil, status.Error(codes.Internal, "missing user context")
+	}
+
+	var resp pb.GetNotebookResponse
+	var syncedAt int64
+	err := s.DB.QueryRowContext(ctx,
+		"SELECT id, remote_id, title, page_size, synced_at FROM notebooks WHERE id = ? AND user_id = ?",
+		req.NotebookId, userID,
+	).Scan(&resp.ServerNotebookId, &resp.RemoteId, &resp.Title, &resp.PageSize, &syncedAt)
+	if err == sql.ErrNoRows {
+		return nil, status.Error(codes.NotFound, "notebook not found")
+	}
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "query notebook: %v", err)
+	}
+	resp.SyncedAt = timestamppb.New(time.UnixMilli(syncedAt))
+
+	pageRows, err := s.DB.QueryContext(ctx,
+		"SELECT id, remote_id, page_number FROM pages WHERE notebook_id = ? ORDER BY page_number",
+		resp.ServerNotebookId,
+	)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "query pages: %v", err)
+	}
+	defer func() { _ = pageRows.Close() }()
+
+	for pageRows.Next() {
+		var pageID, remoteID int64
+		var pageNum int32
+		if err := pageRows.Scan(&pageID, &remoteID, &pageNum); err != nil {
+			return nil, status.Errorf(codes.Internal, "scan page: %v", err)
+		}
+
+		pd := &pb.PageData{
+			PageId:     remoteID,
+			PageNumber: pageNum,
+		}
+
+		strokeRows, err := s.DB.QueryContext(ctx,
+			"SELECT pen_size, color, style, point_data, stroke_order FROM strokes WHERE page_id = ? ORDER BY stroke_order",
+			pageID,
+		)
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "query strokes: %v", err)
+		}
+
+		for strokeRows.Next() {
+			var sd pb.StrokeData
+			if err := strokeRows.Scan(&sd.PenSize, &sd.Color, &sd.Style, &sd.PointData, &sd.StrokeOrder); err != nil {
+				_ = strokeRows.Close()
+				return nil, status.Errorf(codes.Internal, "scan stroke: %v", err)
+			}
+			pd.Strokes = append(pd.Strokes, &sd)
+		}
+		_ = strokeRows.Close()
+
+		resp.Pages = append(resp.Pages, pd)
+	}
+
+	return &resp, nil
+}
+
 func (s *SyncService) DeleteNotebook(ctx context.Context, req *pb.DeleteNotebookRequest) (*pb.DeleteNotebookResponse, error) {
 	userID, ok := UserIDFromContext(ctx)
 	if !ok {

internal/webserver/handlers.go

@@ -25,6 +25,7 @@ func (ws *WebServer) handleLoginSubmit(w http.ResponseWriter, r *http.Request) {
 
 	userID, err := auth.AuthenticateUser(ws.db, username, password)
 	if err != nil {
+		slog.Error("login failed", "username", username, "error", err)
 		ws.render(w, "login.html", map[string]string{"Error": "Invalid credentials"})
 		return
 	}
@@ -127,15 +128,21 @@ func (ws *WebServer) handleNotebook(w http.ResponseWriter, r *http.Request) {
 		}
 		pages = append(pages, pageInfo{
 			Number:   num,
-			SVGLink:  fmt.Sprintf("/v1/notebooks/%d/pages/%d/svg", id, num),
+			SVGLink:  fmt.Sprintf("/notebooks/%d/pages/%d/svg", id, num),
 			ViewLink: fmt.Sprintf("/notebooks/%d/pages/%d", id, num),
 		})
 	}
 
+	// Load share links for this notebook.
+	shareLinks, _ := share.ListLinks(ws.db, id, ws.baseURL)
+
 	ws.render(w, "notebook.html", map[string]any{
+		"ID":         id,
 		"Title":      title,
 		"Pages":      pages,
-		"PDFLink": fmt.Sprintf("/v1/notebooks/%d/pdf", id),
+		"PDFLink":    fmt.Sprintf("/notebooks/%d/pdf", id),
+		"ShareLinks": shareLinks,
+		"BaseURL":    ws.baseURL,
 	})
 }
 
@@ -154,9 +161,9 @@ func (ws *WebServer) handlePage(w http.ResponseWriter, r *http.Request) {
 		"NotebookTitle": title,
 		"PageNumber":    num,
 		"BackLink":      fmt.Sprintf("/notebooks/%d", id),
-		"SVGLink":       fmt.Sprintf("/v1/notebooks/%d/pages/%d/svg", id, num),
+		"SVGLink":       fmt.Sprintf("/notebooks/%d/pages/%d/svg", id, num),
-		"JPGLink":       fmt.Sprintf("/v1/notebooks/%d/pages/%d/jpg", id, num),
+		"JPGLink":       fmt.Sprintf("/notebooks/%d/pages/%d/jpg", id, num),
-		"PDFLink":       fmt.Sprintf("/v1/notebooks/%d/pdf", id),
+		"PDFLink":       fmt.Sprintf("/notebooks/%d/pdf", id),
 	})
 }
 
@@ -201,6 +208,7 @@ func (ws *WebServer) handleShareNotebook(w http.ResponseWriter, r *http.Request)
 		"Title":   title,
 		"Pages":   pages,
 		"PDFLink": fmt.Sprintf("/s/%s/pdf", token),
+		"Shared":  true,
 	})
 }
 
@@ -227,6 +235,45 @@ func (ws *WebServer) handleSharePage(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+// --- Share management ---
+
+func (ws *WebServer) handleCreateShare(w http.ResponseWriter, r *http.Request) {
+	id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+	_, _, err := share.CreateLink(ws.db, id, 0, ws.baseURL) // no expiry
+	if err != nil {
+		slog.Error("create share link", "error", err)
+		http.Error(w, "Failed to create share link", http.StatusInternalServerError)
+		return
+	}
+	http.Redirect(w, r, fmt.Sprintf("/notebooks/%d", id), http.StatusFound)
+}
+
+func (ws *WebServer) handleDeleteNotebook(w http.ResponseWriter, r *http.Request) {
+	userID := r.Context().Value(userIDKey).(int64)
+	id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+
+	// Verify ownership before deleting.
+	var ownerID int64
+	err := ws.db.QueryRow("SELECT user_id FROM notebooks WHERE id = ?", id).Scan(&ownerID)
+	if err != nil || ownerID != userID {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	// CASCADE deletes pages, strokes, and share_links.
+	_, _ = ws.db.Exec("DELETE FROM notebooks WHERE id = ?", id)
+	http.Redirect(w, r, "/notebooks", http.StatusFound)
+}
+
+func (ws *WebServer) handleRevokeShare(w http.ResponseWriter, r *http.Request) {
+	id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+	token := r.FormValue("token")
+	if token != "" {
+		_ = share.RevokeLink(ws.db, token)
+	}
+	http.Redirect(w, r, fmt.Sprintf("/notebooks/%d", id), http.StatusFound)
+}
+
 // --- auth middleware ---
 
 type ctxKey string
@@ -254,8 +301,14 @@ func (ws *WebServer) authMiddleware(next http.Handler) http.Handler {
 }
 
 func (ws *WebServer) render(w http.ResponseWriter, name string, data any) {
+	t, ok := ws.tmpls[name]
+	if !ok {
+		http.Error(w, "Template not found", http.StatusInternalServerError)
+		return
+	}
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	if err := ws.tmpl.ExecuteTemplate(w, name, data); err != nil {
+	if err := t.ExecuteTemplate(w, "layout.html", data); err != nil {
+		slog.Error("render template", "name", name, "error", err)
 		http.Error(w, "Template error", http.StatusInternalServerError)
 	}
 }

internal/webserver/render.go

@@ -0,0 +1,232 @@
+package webserver
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"git.wntrmute.dev/kyle/eng-pad-server/internal/render"
+	"git.wntrmute.dev/kyle/eng-pad-server/internal/share"
+	"github.com/go-chi/chi/v5"
+)
+
+// --- Authenticated render endpoints ---
+
+func (ws *WebServer) handlePageSVG(w http.ResponseWriter, r *http.Request) {
+	notebookID, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+	pageNum, _ := strconv.Atoi(chi.URLParam(r, "num"))
+
+	strokes, pageSize, err := ws.loadPageStrokes(notebookID, pageNum)
+	if err != nil {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	svg, err := render.RenderSVG(pageSize, strokes)
+	if err != nil {
+		http.Error(w, "Render error", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "image/svg+xml")
+	_, _ = w.Write([]byte(svg))
+}
+
+func (ws *WebServer) handlePageJPG(w http.ResponseWriter, r *http.Request) {
+	notebookID, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+	pageNum, _ := strconv.Atoi(chi.URLParam(r, "num"))
+
+	strokes, pageSize, err := ws.loadPageStrokes(notebookID, pageNum)
+	if err != nil {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	data, err := render.RenderJPG(pageSize, strokes, 95)
+	if err != nil {
+		http.Error(w, "Render error", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "image/jpeg")
+	w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=page-%d.jpg", pageNum))
+	_, _ = w.Write(data)
+}
+
+func (ws *WebServer) handleNotebookPDF(w http.ResponseWriter, r *http.Request) {
+	notebookID, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+
+	pages, pageSize, err := ws.loadNotebookPages(notebookID)
+	if err != nil {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	data, err := render.RenderPDF(pageSize, pages)
+	if err != nil {
+		http.Error(w, "Render error", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/pdf")
+	w.Header().Set("Content-Disposition", "attachment; filename=notebook.pdf")
+	_, _ = w.Write(data)
+}
+
+// --- Share render endpoints ---
+
+func (ws *WebServer) handleSharePageSVG(w http.ResponseWriter, r *http.Request) {
+	token := chi.URLParam(r, "token")
+	notebookID, err := share.ValidateLink(ws.db, token)
+	if err != nil {
+		http.Error(w, "Link not found or expired", http.StatusGone)
+		return
+	}
+	pageNum, _ := strconv.Atoi(chi.URLParam(r, "num"))
+
+	strokes, pageSize, err := ws.loadPageStrokes(notebookID, pageNum)
+	if err != nil {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	svg, err := render.RenderSVG(pageSize, strokes)
+	if err != nil {
+		http.Error(w, "Render error", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "image/svg+xml")
+	_, _ = w.Write([]byte(svg))
+}
+
+func (ws *WebServer) handleSharePageJPG(w http.ResponseWriter, r *http.Request) {
+	token := chi.URLParam(r, "token")
+	notebookID, err := share.ValidateLink(ws.db, token)
+	if err != nil {
+		http.Error(w, "Link not found or expired", http.StatusGone)
+		return
+	}
+	pageNum, _ := strconv.Atoi(chi.URLParam(r, "num"))
+
+	strokes, pageSize, err := ws.loadPageStrokes(notebookID, pageNum)
+	if err != nil {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	data, err := render.RenderJPG(pageSize, strokes, 95)
+	if err != nil {
+		http.Error(w, "Render error", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "image/jpeg")
+	w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=page-%d.jpg", pageNum))
+	_, _ = w.Write(data)
+}
+
+func (ws *WebServer) handleSharePDF(w http.ResponseWriter, r *http.Request) {
+	token := chi.URLParam(r, "token")
+	notebookID, err := share.ValidateLink(ws.db, token)
+	if err != nil {
+		http.Error(w, "Link not found or expired", http.StatusGone)
+		return
+	}
+
+	pages, pageSize, err := ws.loadNotebookPages(notebookID)
+	if err != nil {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	data, err := render.RenderPDF(pageSize, pages)
+	if err != nil {
+		http.Error(w, "Render error", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/pdf")
+	w.Header().Set("Content-Disposition", "attachment; filename=notebook.pdf")
+	_, _ = w.Write(data)
+}
+
+// --- DB helpers ---
+
+func (ws *WebServer) loadPageStrokes(notebookID int64, pageNum int) ([]render.Stroke, string, error) {
+	var pageSize string
+	err := ws.db.QueryRow("SELECT page_size FROM notebooks WHERE id = ?", notebookID).Scan(&pageSize)
+	if err != nil {
+		return nil, "", err
+	}
+
+	var pageID int64
+	err = ws.db.QueryRow(
+		"SELECT id FROM pages WHERE notebook_id = ? AND page_number = ?",
+		notebookID, pageNum,
+	).Scan(&pageID)
+	if err != nil {
+		return nil, "", err
+	}
+
+	rows, err := ws.db.Query(
+		"SELECT pen_size, color, style, point_data, stroke_order FROM strokes WHERE page_id = ? ORDER BY stroke_order",
+		pageID,
+	)
+	if err != nil {
+		return nil, "", err
+	}
+	defer func() { _ = rows.Close() }()
+
+	var strokes []render.Stroke
+	for rows.Next() {
+		var s render.Stroke
+		if err := rows.Scan(&s.PenSize, &s.Color, &s.Style, &s.PointData, &s.StrokeOrder); err != nil {
+			return nil, "", err
+		}
+		strokes = append(strokes, s)
+	}
+	return strokes, pageSize, nil
+}
+
+func (ws *WebServer) loadNotebookPages(notebookID int64) ([]render.Page, string, error) {
+	var pageSize string
+	err := ws.db.QueryRow("SELECT page_size FROM notebooks WHERE id = ?", notebookID).Scan(&pageSize)
+	if err != nil {
+		return nil, "", err
+	}
+
+	rows, err := ws.db.Query(
+		"SELECT id, page_number FROM pages WHERE notebook_id = ? ORDER BY page_number",
+		notebookID,
+	)
+	if err != nil {
+		return nil, "", err
+	}
+	defer func() { _ = rows.Close() }()
+
+	var pages []render.Page
+	for rows.Next() {
+		var pageID int64
+		var pageNum int
+		if err := rows.Scan(&pageID, &pageNum); err != nil {
+			return nil, "", err
+		}
+
+		strokeRows, err := ws.db.Query(
+			"SELECT pen_size, color, style, point_data, stroke_order FROM strokes WHERE page_id = ? ORDER BY stroke_order",
+			pageID,
+		)
+		if err != nil {
+			return nil, "", err
+		}
+
+		var strokes []render.Stroke
+		for strokeRows.Next() {
+			var s render.Stroke
+			if err := strokeRows.Scan(&s.PenSize, &s.Color, &s.Style, &s.PointData, &s.StrokeOrder); err != nil {
+				_ = strokeRows.Close()
+				return nil, "", err
+			}
+			strokes = append(strokes, s)
+		}
+		_ = strokeRows.Close()
+
+		pages = append(pages, render.Page{PageNumber: pageNum, Strokes: strokes})
+	}
+	return pages, pageSize, nil
+}

internal/webserver/server.go

@@ -31,7 +31,7 @@ type Config struct {
 type WebServer struct {
 	db       *sql.DB
 	baseURL  string
-	tmpl     *template.Template
+	tmpls    map[string]*template.Template
 	webauthn *webauthn.WebAuthn
 	mu       sync.Mutex
 	sessions map[string]*webauthn.SessionData
@@ -43,15 +43,32 @@ func Start(cfg Config) (*http.Server, error) {
 		return nil, fmt.Errorf("template fs: %w", err)
 	}
 
-	tmpl, err := template.ParseFS(templateFS, "*.html")
+	layoutData, err := fs.ReadFile(templateFS, "layout.html")
 	if err != nil {
-		return nil, fmt.Errorf("parse templates: %w", err)
+		return nil, fmt.Errorf("read layout: %w", err)
+	}
+
+	pages := []string{"login.html", "notebooks.html", "notebook.html", "page.html", "keys.html"}
+	tmpls := make(map[string]*template.Template, len(pages))
+	for _, page := range pages {
+		t, err := template.New("layout.html").Parse(string(layoutData))
+		if err != nil {
+			return nil, fmt.Errorf("parse layout: %w", err)
+		}
+		pageData, err := fs.ReadFile(templateFS, page)
+		if err != nil {
+			return nil, fmt.Errorf("read %s: %w", page, err)
+		}
+		if _, err := t.Parse(string(pageData)); err != nil {
+			return nil, fmt.Errorf("parse %s: %w", page, err)
+		}
+		tmpls[page] = t
 	}
 
 	ws := &WebServer{
 		db:       cfg.DB,
 		baseURL:  cfg.BaseURL,
-		tmpl:     tmpl,
+		tmpls:    tmpls,
 		sessions: make(map[string]*webauthn.SessionData),
 	}
 
@@ -81,6 +98,9 @@ func Start(cfg Config) (*http.Server, error) {
 	// Share routes (no auth)
 	r.Get("/s/{token}", ws.handleShareNotebook)
 	r.Get("/s/{token}/pages/{num}", ws.handleSharePage)
+	r.Get("/s/{token}/pages/{num}/svg", ws.handleSharePageSVG)
+	r.Get("/s/{token}/pages/{num}/jpg", ws.handleSharePageJPG)
+	r.Get("/s/{token}/pdf", ws.handleSharePDF)
 
 	// Authenticated routes
 	r.Group(func(r chi.Router) {
@@ -89,6 +109,12 @@ func Start(cfg Config) (*http.Server, error) {
 		r.Get("/notebooks", ws.handleNotebooks)
 		r.Get("/notebooks/{id}", ws.handleNotebook)
 		r.Get("/notebooks/{id}/pages/{num}", ws.handlePage)
+		r.Get("/notebooks/{id}/pages/{num}/svg", ws.handlePageSVG)
+		r.Get("/notebooks/{id}/pages/{num}/jpg", ws.handlePageJPG)
+		r.Get("/notebooks/{id}/pdf", ws.handleNotebookPDF)
+		r.Post("/notebooks/{id}/delete", ws.handleDeleteNotebook)
+		r.Post("/notebooks/{id}/share", ws.handleCreateShare)
+		r.Post("/notebooks/{id}/share/revoke", ws.handleRevokeShare)
 		r.Get("/logout", ws.handleLogout)
 
 		// WebAuthn authenticated routes (registration + key management)

proto/engpad/v1/sync.proto

@@ -9,6 +9,7 @@ import "google/protobuf/timestamp.proto";
 
 service EngPadSyncService {
     rpc SyncNotebook(SyncNotebookRequest) returns (SyncNotebookResponse);
+    rpc GetNotebook(GetNotebookRequest) returns (GetNotebookResponse);
     rpc DeleteNotebook(DeleteNotebookRequest) returns (DeleteNotebookResponse);
     rpc ListNotebooks(ListNotebooksRequest) returns (ListNotebooksResponse);
     rpc CreateShareLink(CreateShareLinkRequest) returns (CreateShareLinkResponse);
@@ -42,6 +43,19 @@ message SyncNotebookResponse {
     google.protobuf.Timestamp synced_at = 2;
 }
 
+message GetNotebookRequest {
+    int64 notebook_id = 1;             // Server-side notebook ID
+}
+
+message GetNotebookResponse {
+    int64 server_notebook_id = 1;
+    int64 remote_id = 2;
+    string title = 3;
+    string page_size = 4;
+    repeated PageData pages = 5;
+    google.protobuf.Timestamp synced_at = 6;
+}
+
 message DeleteNotebookRequest {
     int64 notebook_id = 1;
 }

web/templates/layout.html

@@ -18,9 +18,9 @@
         .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
         .page-thumb { border: 1px solid #ccc; background: #fff; aspect-ratio: 0.773; display: flex; align-items: center; justify-content: center; }
         .page-thumb img { width: 100%; height: 100%; object-fit: contain; }
-        .btn { display: inline-block; padding: 0.5rem 1rem; border: 1px solid #111; border-radius: 4px; text-decoration: none; color: #111; background: #fff; cursor: pointer; }
+        .btn { display: inline-flex; align-items: center; padding: 0.5rem 1rem; border: 1px solid #111; border-radius: 4px; text-decoration: none; color: #111; background: #fff; cursor: pointer; font: inherit; font-size: 1rem; line-height: 1.5; box-sizing: border-box; }
         .btn:hover { background: #f0f0f0; }
-        .actions { display: flex; gap: 0.5rem; margin: 1rem 0; }
+        .actions { display: flex; align-items: center; gap: 0.5rem; margin: 1rem 0; }
         input[type="text"], input[type="password"] { padding: 0.5rem; border: 1px solid #ccc; border-radius: 4px; width: 100%; max-width: 300px; }
         label { display: block; margin-bottom: 0.25rem; font-weight: bold; }
         .form-group { margin-bottom: 1rem; }

web/templates/notebook.html

@@ -4,7 +4,32 @@
 <h1>{{.Title}}</h1>
 <div class="actions">
     <a href="{{.PDFLink}}" class="btn">Download PDF</a>
+    {{if not .Shared}}
+    <form method="POST" action="/notebooks/{{.ID}}/share" style="display:inline;">
+        <button type="submit" class="btn">Share</button>
+    </form>
+    <form method="POST" action="/notebooks/{{.ID}}/delete" style="display:inline;"
+          onsubmit="return confirm('Delete this notebook from the server?');">
+        <button type="submit" class="btn" style="color: #c62828; border-color: #c62828;">Delete</button>
+    </form>
+    {{end}}
 </div>
+
+{{if .ShareLinks}}
+<div style="margin: 1rem 0; padding: 0.75rem; border: 1px solid #ccc; border-radius: 4px;">
+    <strong>Share Links</strong>
+    {{range .ShareLinks}}
+    <div style="display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem;">
+        <code style="font-size: 0.85rem; flex: 1;"><a href="{{.URL}}">{{.URL}}</a></code>
+        <form method="POST" action="/notebooks/{{$.ID}}/share/revoke" style="margin:0;">
+            <input type="hidden" name="token" value="{{.Token}}">
+            <button type="submit" class="btn" style="font-size: 0.8rem; padding: 0.25rem 0.5rem;">Revoke</button>
+        </form>
+    </div>
+    {{end}}
+</div>
+{{end}}
+
 <div class="grid">
     {{range .Pages}}
     <div>