change module path from git.eeqj.de/sneak/neoirc to sneak.berlin/go/neoirc

Update go.mod module directive, all Go import paths, and JSON schema
$id URIs to use the new sneak.berlin/go/neoirc module path.

cmd/neoirc-cli/main.go

@@ -1,7 +1,7 @@
 // Package main is the entry point for the neoirc-cli client.
 package main
 
-import "git.eeqj.de/sneak/neoirc/internal/cli"
+import "sneak.berlin/go/neoirc/internal/cli"
 
 func main() {
 	cli.Run()

cmd/neoircd/main.go

@@ -2,19 +2,19 @@
 package main
 
 import (
-	"git.eeqj.de/sneak/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/handlers"
-	"git.eeqj.de/sneak/neoirc/internal/healthcheck"
-	"git.eeqj.de/sneak/neoirc/internal/ircserver"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/middleware"
-	"git.eeqj.de/sneak/neoirc/internal/server"
-	"git.eeqj.de/sneak/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/internal/stats"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/handlers"
+	"sneak.berlin/go/neoirc/internal/healthcheck"
+	"sneak.berlin/go/neoirc/internal/ircserver"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/middleware"
+	"sneak.berlin/go/neoirc/internal/server"
+	"sneak.berlin/go/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/internal/stats"
 )
 
 var (

go.mod

@@ -1,4 +1,4 @@
-module git.eeqj.de/sneak/neoirc
+module sneak.berlin/go/neoirc
 
 go 1.24.0
 

internal/broker/broker_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/broker"
 )
 
 func TestNewBroker(t *testing.T) {

internal/cli/api/client.go

@@ -15,7 +15,7 @@ import (
 	"strings"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 const (

internal/cli/api/hashcash.go

@@ -8,7 +8,7 @@ import (
 	"math/big"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/hashcash"
+	"sneak.berlin/go/neoirc/internal/hashcash"
 )
 
 const (

internal/cli/app.go

@@ -8,8 +8,8 @@ import (
 	"sync"
 	"time"
 
-	api "git.eeqj.de/sneak/neoirc/internal/cli/api"
+	api "sneak.berlin/go/neoirc/internal/cli/api"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 const (

internal/config/config.go

@@ -5,10 +5,10 @@ import (
 	"errors"
 	"log/slog"
 
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
 	"github.com/spf13/viper"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/logger"
 
 	_ "github.com/joho/godotenv/autoload" // loads .env file
 )

internal/db/db.go

@@ -12,9 +12,9 @@ import (
 	"strconv"
 	"strings"
 
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/logger"
 
 	_ "github.com/joho/godotenv/autoload" // .env
 	_ "modernc.org/sqlite"                // driver
@@ -135,13 +135,21 @@ type migration struct {
 func (database *Database) runMigrations(
 	ctx context.Context,
 ) error {
-	_, err := database.conn.ExecContext(ctx,
+	bootstrap, err := SchemaFiles.ReadFile(
-		`CREATE TABLE IF NOT EXISTS schema_migrations (
+		"schema/000.sql",
-		 version INTEGER PRIMARY KEY,
+	)
-		 applied_at DATETIME DEFAULT CURRENT_TIMESTAMP)`)
 	if err != nil {
 		return fmt.Errorf(
-			"create schema_migrations: %w", err,
+			"read bootstrap migration: %w", err,
+		)
+	}
+
+	_, err = database.conn.ExecContext(
+		ctx, string(bootstrap),
+	)
+	if err != nil {
+		return fmt.Errorf(
+			"execute bootstrap migration: %w", err,
 		)
 	}
 
@@ -270,6 +278,11 @@ func (database *Database) loadMigrations() (
 			continue
 		}
 
+		// Skip bootstrap migration; it is executed separately.
+		if version == 0 {
+			continue
+		}
+
 		content, readErr := SchemaFiles.ReadFile(
 			"schema/" + entry.Name(),
 		)

internal/db/main_test.go

@@ -4,8 +4,8 @@ import (
 	"os"
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/db"
 	"golang.org/x/crypto/bcrypt"
+	"sneak.berlin/go/neoirc/internal/db"
 )
 
 func TestMain(m *testing.M) {

internal/db/queries.go

@@ -12,8 +12,8 @@ import (
 	"strings"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
 	"github.com/google/uuid"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 const (
@@ -2165,6 +2165,52 @@ func (database *Database) SetChannelSecret(
 	return nil
 }
 
+// --- No External Messages (+n) ---
+
+// IsChannelNoExternal checks if a channel has +n mode.
+func (database *Database) IsChannelNoExternal(
+	ctx context.Context,
+	channelID int64,
+) (bool, error) {
+	var isNoExternal int
+
+	err := database.conn.QueryRowContext(ctx,
+		`SELECT is_no_external FROM channels
+		 WHERE id = ?`,
+		channelID,
+	).Scan(&isNoExternal)
+	if err != nil {
+		return false, fmt.Errorf(
+			"check no external: %w", err,
+		)
+	}
+
+	return isNoExternal != 0, nil
+}
+
+// SetChannelNoExternal sets or unsets +n mode.
+func (database *Database) SetChannelNoExternal(
+	ctx context.Context,
+	channelID int64,
+	noExternal bool,
+) error {
+	val := 0
+	if noExternal {
+		val = 1
+	}
+
+	_, err := database.conn.ExecContext(ctx,
+		`UPDATE channels
+		 SET is_no_external = ?, updated_at = ?
+		 WHERE id = ?`,
+		val, time.Now(), channelID)
+	if err != nil {
+		return fmt.Errorf("set no external: %w", err)
+	}
+
+	return nil
+}
+
 // ListAllChannelsWithCountsFiltered returns all channels
 // with member counts, excluding secret channels that
 // the given session is not a member of.

internal/db/queries_test.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/db"
 
 	_ "modernc.org/sqlite"
 )

internal/db/schema/000.sql

@@ -0,0 +1,6 @@
+-- Bootstrap: create the schema_migrations table itself.
+CREATE TABLE IF NOT EXISTS schema_migrations (
+    version INTEGER PRIMARY KEY,
+    applied_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+INSERT OR IGNORE INTO schema_migrations (version) VALUES (0);

internal/db/schema/001_initial.sql

@@ -44,6 +44,7 @@ CREATE TABLE IF NOT EXISTS channels (
     is_topic_locked INTEGER NOT NULL DEFAULT 1,
     is_invite_only INTEGER NOT NULL DEFAULT 0,
     is_secret INTEGER NOT NULL DEFAULT 0,
+    is_no_external INTEGER NOT NULL DEFAULT 1,
     channel_key TEXT NOT NULL DEFAULT '',
     user_limit INTEGER NOT NULL DEFAULT 0,
     created_at DATETIME DEFAULT CURRENT_TIMESTAMP,

internal/handlers/api.go

@@ -12,11 +12,11 @@ import (
 	"strings"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/hashcash"
-	"git.eeqj.de/sneak/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
 	"github.com/go-chi/chi/v5"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/hashcash"
+	"sneak.berlin/go/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 var (
@@ -1528,87 +1528,6 @@ func (hdlr *Handlers) executeJoin(
 		http.StatusOK)
 }
 
-// checkJoinAllowed runs Tier 2 restrictions for an
-// existing channel. Returns true if join is allowed.
-func (hdlr *Handlers) checkJoinAllowed(
-	writer http.ResponseWriter,
-	request *http.Request,
-	sessionID, clientID int64,
-	nick, channel string,
-	chID int64,
-	suppliedKey string,
-) bool {
-	ctx := request.Context()
-
-	// 1. Ban check — prevents banned users from joining.
-	isBanned, banErr := hdlr.params.Database.
-		IsSessionBanned(ctx, chID, sessionID)
-	if banErr == nil && isBanned {
-		hdlr.respondIRCError(
-			writer, request, clientID, sessionID,
-			irc.ErrBannedFromChan, nick,
-			[]string{channel},
-			"Cannot join channel (+b)",
-		)
-
-		return false
-	}
-
-	// 2. Invite-only check (+i).
-	isInviteOnly, ioErr := hdlr.params.Database.
-		IsChannelInviteOnly(ctx, chID)
-	if ioErr == nil && isInviteOnly {
-		hasInvite, invErr := hdlr.params.Database.
-			HasChannelInvite(ctx, chID, sessionID)
-		if invErr != nil || !hasInvite {
-			hdlr.respondIRCError(
-				writer, request, clientID, sessionID,
-				irc.ErrInviteOnlyChan, nick,
-				[]string{channel},
-				"Cannot join channel (+i)",
-			)
-
-			return false
-		}
-	}
-
-	// 3. Channel key check (+k).
-	key, keyErr := hdlr.params.Database.
-		GetChannelKey(ctx, chID)
-	if keyErr == nil && key != "" {
-		if suppliedKey != key {
-			hdlr.respondIRCError(
-				writer, request, clientID, sessionID,
-				irc.ErrBadChannelKey, nick,
-				[]string{channel},
-				"Cannot join channel (+k)",
-			)
-
-			return false
-		}
-	}
-
-	// 4. User limit check (+l).
-	limit, limErr := hdlr.params.Database.
-		GetChannelUserLimit(ctx, chID)
-	if limErr == nil && limit > 0 {
-		count, cntErr := hdlr.params.Database.
-			CountChannelMembers(ctx, chID)
-		if cntErr == nil && count >= int64(limit) {
-			hdlr.respondIRCError(
-				writer, request, clientID, sessionID,
-				irc.ErrChannelIsFull, nick,
-				[]string{channel},
-				"Cannot join channel (+l)",
-			)
-
-			return false
-		}
-	}
-
-	return true
-}
-
 // deliverJoinNumerics sends RPL_TOPIC/RPL_NOTOPIC,
 // RPL_NAMREPLY, and RPL_ENDOFNAMES to the joining client.
 func (hdlr *Handlers) deliverJoinNumerics(
@@ -2097,62 +2016,14 @@ func (hdlr *Handlers) handleChannelMode(
 }
 
 // buildChannelModeString constructs the current mode
-// string for a channel, including +n (always on), +t, +m,
+// string for a channel by delegating to the service
-// +i, +s, +k, +l, and +H with their parameters.
+// layer's QueryChannelMode, which returns the complete
+// mode string including all flags and parameters.
 func (hdlr *Handlers) buildChannelModeString(
 	ctx context.Context,
 	chID int64,
 ) string {
-	modes := "+n"
+	return hdlr.svc.QueryChannelMode(ctx, chID)
-
-	isInviteOnly, ioErr := hdlr.params.Database.
-		IsChannelInviteOnly(ctx, chID)
-	if ioErr == nil && isInviteOnly {
-		modes += "i"
-	}
-
-	isModerated, modErr := hdlr.params.Database.
-		IsChannelModerated(ctx, chID)
-	if modErr == nil && isModerated {
-		modes += "m"
-	}
-
-	isSecret, secErr := hdlr.params.Database.
-		IsChannelSecret(ctx, chID)
-	if secErr == nil && isSecret {
-		modes += "s"
-	}
-
-	isTopicLocked, tlErr := hdlr.params.Database.
-		IsChannelTopicLocked(ctx, chID)
-	if tlErr == nil && isTopicLocked {
-		modes += "t"
-	}
-
-	var modeParams string
-
-	key, keyErr := hdlr.params.Database.
-		GetChannelKey(ctx, chID)
-	if keyErr == nil && key != "" {
-		modes += "k"
-		modeParams += " " + key
-	}
-
-	limit, limErr := hdlr.params.Database.
-		GetChannelUserLimit(ctx, chID)
-	if limErr == nil && limit > 0 {
-		modes += "l"
-		modeParams += " " + strconv.Itoa(limit)
-	}
-
-	bits, bitsErr := hdlr.params.Database.
-		GetChannelHashcashBits(ctx, chID)
-	if bitsErr == nil && bits > 0 {
-		modes += "H"
-		modeParams += " " + strconv.Itoa(bits)
-	}
-
-	return modes + modeParams
 }
 
 // queryChannelMode sends RPL_CHANNELMODEIS and
@@ -4091,3 +3962,76 @@ func (hdlr *Handlers) deliverWhoisIdle(
 		"seconds idle, signon time",
 	)
 }
+
+// fanOut inserts a message and enqueues it to all given
+// sessions.
+func (hdlr *Handlers) fanOut(
+	request *http.Request,
+	command, from, target string,
+	body json.RawMessage,
+	meta json.RawMessage,
+	sessionIDs []int64,
+) (string, error) {
+	dbID, msgUUID, err := hdlr.params.Database.InsertMessage(
+		request.Context(), command, from, target,
+		nil, body, meta,
+	)
+	if err != nil {
+		return "", fmt.Errorf("insert message: %w", err)
+	}
+
+	for _, sid := range sessionIDs {
+		enqErr := hdlr.params.Database.EnqueueToSession(
+			request.Context(), sid, dbID,
+		)
+		if enqErr != nil {
+			hdlr.log.Error("enqueue failed",
+				"error", enqErr, "session_id", sid)
+		}
+
+		hdlr.broker.Notify(sid)
+	}
+
+	return msgUUID, nil
+}
+
+// fanOutSilent calls fanOut and discards the UUID.
+func (hdlr *Handlers) fanOutSilent(
+	request *http.Request,
+	command, from, target string,
+	body json.RawMessage,
+	sessionIDs []int64,
+) error {
+	_, err := hdlr.fanOut(
+		request, command, from, target,
+		body, nil, sessionIDs,
+	)
+
+	return err
+}
+
+// requireChannelOp checks if the session is a channel
+// operator and sends ERR_CHANOPRIVSNEEDED if not.
+func (hdlr *Handlers) requireChannelOp(
+	writer http.ResponseWriter,
+	request *http.Request,
+	sessionID, clientID int64,
+	nick, channel string,
+	chID int64,
+) bool {
+	isOp, err := hdlr.params.Database.IsChannelOperator(
+		request.Context(), chID, sessionID,
+	)
+	if err != nil || !isOp {
+		hdlr.respondIRCError(
+			writer, request, clientID, sessionID,
+			irc.ErrChanOpPrivsNeeded, nick,
+			[]string{channel},
+			"You're not channel operator",
+		)
+
+		return false
+	}
+
+	return true
+}

internal/handlers/api_test.go

@@ -18,21 +18,21 @@ import (
 	"testing"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/handlers"
-	"git.eeqj.de/sneak/neoirc/internal/hashcash"
-	"git.eeqj.de/sneak/neoirc/internal/healthcheck"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/middleware"
-	"git.eeqj.de/sneak/neoirc/internal/server"
-	"git.eeqj.de/sneak/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/internal/stats"
 	"go.uber.org/fx"
 	"go.uber.org/fx/fxtest"
 	"golang.org/x/crypto/bcrypt"
+	"sneak.berlin/go/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/handlers"
+	"sneak.berlin/go/neoirc/internal/hashcash"
+	"sneak.berlin/go/neoirc/internal/healthcheck"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/middleware"
+	"sneak.berlin/go/neoirc/internal/server"
+	"sneak.berlin/go/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/internal/stats"
 )
 
 func TestMain(m *testing.M) {

internal/handlers/auth.go

@@ -5,7 +5,7 @@ import (
 	"net/http"
 	"strings"
 
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 const minPasswordLength = 8

internal/handlers/handlers.go

@@ -9,17 +9,17 @@ import (
 	"net/http"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/hashcash"
-	"git.eeqj.de/sneak/neoirc/internal/healthcheck"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/ratelimit"
-	"git.eeqj.de/sneak/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/internal/stats"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/hashcash"
+	"sneak.berlin/go/neoirc/internal/healthcheck"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/ratelimit"
+	"sneak.berlin/go/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/internal/stats"
 )
 
 var errUnauthorized = errors.New("unauthorized")

internal/hashcash/channel_test.go

@@ -5,7 +5,7 @@ import (
 	"encoding/hex"
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/hashcash"
+	"sneak.berlin/go/neoirc/internal/hashcash"
 )
 
 const (

internal/hashcash/hashcash_test.go

@@ -9,7 +9,7 @@ import (
 	"testing"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/hashcash"
+	"sneak.berlin/go/neoirc/internal/hashcash"
 )
 
 const testBits = 2

internal/healthcheck/healthcheck.go

@@ -6,12 +6,12 @@ import (
 	"log/slog"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/stats"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/stats"
 )
 
 // Params defines the dependencies for creating a Healthcheck.

internal/ircserver/commands.go

@@ -8,8 +8,8 @@ import (
 	"strings"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 // sendIRCError maps a service.IRCError to an IRC numeric
@@ -179,7 +179,7 @@ func (c *Conn) joinChannel(
 	channel string,
 ) {
 	result, err := c.svc.JoinChannel(
-		ctx, c.sessionID, c.nick, channel,
+		ctx, c.sessionID, c.nick, channel, "",
 	)
 	if err != nil {
 		c.sendIRCError(err)
@@ -490,6 +490,124 @@ func (c *Conn) handleChannelMode(
 	)
 }
 
+// modeResult holds the delta strings produced by a
+// single mode-char application.
+type modeResult struct {
+	applied     string
+	appliedArgs string
+	consumed    int
+	skip        bool
+}
+
+// applyHashcashMode handles +H/-H (hashcash difficulty).
+func (c *Conn) applyHashcashMode(
+	ctx context.Context,
+	chID int64,
+	adding bool,
+	args []string,
+	argIdx int,
+) modeResult {
+	if !adding {
+		_ = c.database.SetChannelHashcashBits(
+			ctx, chID, 0,
+		)
+
+		return modeResult{
+			applied:     "-H",
+			appliedArgs: "",
+			consumed:    0,
+			skip:        false,
+		}
+	}
+
+	if argIdx >= len(args) {
+		return modeResult{
+			applied:     "",
+			appliedArgs: "",
+			consumed:    0,
+			skip:        true,
+		}
+	}
+
+	bitsStr := args[argIdx]
+
+	bits, parseErr := strconv.Atoi(bitsStr)
+	if parseErr != nil ||
+		bits < 1 || bits > maxHashcashBits {
+		c.sendNumeric(
+			irc.ErrUnknownMode, "H",
+			"is unknown mode char to me",
+		)
+
+		return modeResult{
+			applied:     "",
+			appliedArgs: "",
+			consumed:    1,
+			skip:        true,
+		}
+	}
+
+	_ = c.database.SetChannelHashcashBits(
+		ctx, chID, bits,
+	)
+
+	return modeResult{
+		applied:     "+H",
+		appliedArgs: " " + bitsStr,
+		consumed:    1,
+		skip:        false,
+	}
+}
+
+// applyMemberMode handles +o/-o and +v/-v.
+func (c *Conn) applyMemberMode(
+	ctx context.Context,
+	chID int64,
+	channel string,
+	modeChar rune,
+	adding bool,
+	args []string,
+	argIdx int,
+) modeResult {
+	if argIdx >= len(args) {
+		return modeResult{
+			applied:     "",
+			appliedArgs: "",
+			consumed:    0,
+			skip:        true,
+		}
+	}
+
+	targetNick := args[argIdx]
+
+	err := c.svc.ApplyMemberMode(
+		ctx, chID, channel,
+		targetNick, modeChar, adding,
+	)
+	if err != nil {
+		c.sendIRCError(err)
+
+		return modeResult{
+			applied:     "",
+			appliedArgs: "",
+			consumed:    1,
+			skip:        true,
+		}
+	}
+
+	prefix := "+"
+	if !adding {
+		prefix = "-"
+	}
+
+	return modeResult{
+		applied:     prefix + string(modeChar),
+		appliedArgs: " " + targetNick,
+		consumed:    1,
+		skip:        false,
+	}
+}
+
 // applyChannelModes applies mode changes using the
 // service for individual mode operations.
 func (c *Conn) applyChannelModes(
@@ -505,52 +623,57 @@ func (c *Conn) applyChannelModes(
 	appliedArgs := ""
 
 	for _, modeChar := range modeStr {
+		var res modeResult
+
 		switch modeChar {
 		case '+':
 			adding = true
+
+			continue
 		case '-':
 			adding = false
-		case 'm', 't':
+
+			continue
+		case 'i', 'm', 'n', 's', 't':
 			_ = c.svc.SetChannelFlag(
 				ctx, chID, modeChar, adding,
 			)
 
-			if adding {
+			prefix := "+"
-				applied += "+" + string(modeChar)
+			if !adding {
-			} else {
+				prefix = "-"
-				applied += "-" + string(modeChar)
-			}
-		case 'o', 'v':
-			if argIdx >= len(args) {
-				break
 			}
 
-			targetNick := args[argIdx]
+			res = modeResult{
-			argIdx++
+				applied:     prefix + string(modeChar),
-
+				appliedArgs: "",
-			err := c.svc.ApplyMemberMode(
+				consumed:    0,
-				ctx, chID, channel,
+				skip:        false,
-				targetNick, modeChar, adding,
+			}
+		case 'H':
+			res = c.applyHashcashMode(
+				ctx, chID, adding, args, argIdx,
+			)
+		case 'o', 'v':
+			res = c.applyMemberMode(
+				ctx, chID, channel,
+				modeChar, adding, args, argIdx,
 			)
-			if err != nil {
-				c.sendIRCError(err)
-
-				continue
-			}
-
-			if adding {
-				applied += "+" + string(modeChar)
-			} else {
-				applied += "-" + string(modeChar)
-			}
-
-			appliedArgs += " " + targetNick
 		default:
 			c.sendNumeric(
 				irc.ErrUnknownMode,
 				string(modeChar),
 				"is unknown mode char to me",
 			)
+
+			continue
+		}
+
+		argIdx += res.consumed
+
+		if !res.skip {
+			applied += res.applied
+			appliedArgs += res.appliedArgs
 		}
 	}
 

internal/ircserver/conn.go

@@ -11,23 +11,24 @@ import (
 	"sync"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 const (
-	maxLineLen     = 512
+	maxLineLen      = 512
-	readTimeout    = 5 * time.Minute
+	readTimeout     = 5 * time.Minute
-	writeTimeout   = 30 * time.Second
+	writeTimeout    = 30 * time.Second
-	dnsTimeout     = 3 * time.Second
+	dnsTimeout      = 3 * time.Second
-	pollInterval   = 100 * time.Millisecond
+	pollInterval    = 100 * time.Millisecond
-	pingInterval   = 90 * time.Second
+	pingInterval    = 90 * time.Second
-	pongDeadline   = 30 * time.Second
+	pongDeadline    = 30 * time.Second
-	maxNickLen     = 32
+	maxNickLen      = 32
-	minPasswordLen = 8
+	minPasswordLen  = 8
+	maxHashcashBits = 40
 )
 
 // cmdHandler is the signature for registered IRC command
@@ -434,7 +435,7 @@ func (c *Conn) deliverWelcome() {
 		"CHANTYPES=#",
 		"NICKLEN=32",
 		"PREFIX=(ov)@+",
-		"CHANMODES=,,H,mnst",
+		"CHANMODES=,,H,imnst",
 		"NETWORK="+c.serverSfx,
 		"are supported by this server",
 	)

internal/ircserver/export_test.go

@@ -5,10 +5,10 @@ import (
 	"log/slog"
 	"net"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/internal/service"
 )
 
 // NewTestServer creates a Server suitable for testing.
@@ -19,12 +19,9 @@ func NewTestServer(
 	database *db.Database,
 	brk *broker.Broker,
 ) *Server {
-	svc := &service.Service{
+	svc := service.NewTestService(
-		DB:     database,
+		database, brk, cfg, log,
-		Broker: brk,
+	)
-		Config: cfg,
-		Log:    log,
-	}
 
 	return &Server{ //nolint:exhaustruct
 		log:      log,

internal/ircserver/integration_test.go

@@ -0,0 +1,913 @@
+package ircserver_test
+
+import (
+	"strings"
+	"testing"
+	"time"
+)
+
+// TestIntegrationTwoClients is a comprehensive integration
+// test that spawns the IRC server programmatically, connects
+// two real TCP clients, and verifies all major IRC features
+// including cross-client message delivery.
+//
+// The test runs sequentially through IRC features because
+// both clients share the same channel state.  Each section
+// builds on the previous one (e.g. alice and bob must be
+// JOINed before PRIVMSG can be tested).
+//
+//nolint:cyclop,funlen,maintidx // integration test
+func TestIntegrationTwoClients(t *testing.T) {
+	t.Parallel()
+
+	env := newTestEnv(t)
+
+	alice := env.dial(t)
+	bob := env.dial(t)
+
+	// ── Registration ──────────────────────────────────
+
+	aliceWelcome := alice.register("alice")
+	assertContains(
+		t, aliceWelcome, " 001 ", "RPL_WELCOME alice",
+	)
+	assertContains(
+		t, aliceWelcome, " 002 ", "RPL_YOURHOST alice",
+	)
+	assertContains(
+		t, aliceWelcome, " 003 ", "RPL_CREATED alice",
+	)
+	assertContains(
+		t, aliceWelcome, " 004 ", "RPL_MYINFO alice",
+	)
+	assertContains(
+		t, aliceWelcome, "alice",
+		"nick in welcome burst",
+	)
+
+	bobWelcome := bob.register("bob")
+	assertContains(
+		t, bobWelcome, " 001 ", "RPL_WELCOME bob",
+	)
+	assertContains(
+		t, bobWelcome, "bob",
+		"nick in welcome burst",
+	)
+
+	// ── JOIN and cross-client visibility ──────────────
+
+	alice.send("JOIN #integration")
+	aliceJoinLines := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 366 ")
+	})
+	assertContains(
+		t, aliceJoinLines, "JOIN",
+		"alice receives JOIN echo",
+	)
+	assertContains(
+		t, aliceJoinLines, " 366 ",
+		"RPL_ENDOFNAMES for alice",
+	)
+
+	bob.send("JOIN #integration")
+	bobJoinLines := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 366 ")
+	})
+	assertContains(
+		t, bobJoinLines, "JOIN",
+		"bob receives JOIN echo",
+	)
+
+	// Alice should see bob's JOIN via relay.
+	aliceSeesBob := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "JOIN") &&
+			strings.Contains(l, "bob")
+	})
+	assertContains(
+		t, aliceSeesBob, "bob",
+		"alice sees bob's JOIN",
+	)
+
+	// ── PRIVMSG (channel) — alice to bob ──────────────
+
+	alice.send("PRIVMSG #integration :hello from alice")
+
+	bobGetsMsg := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "hello from alice")
+	})
+	assertContains(
+		t, bobGetsMsg, "hello from alice",
+		"bob receives alice's channel message",
+	)
+
+	// ── PRIVMSG (channel) — bob to alice ──────────────
+
+	bob.send("PRIVMSG #integration :hello from bob")
+
+	aliceGetsMsg := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "hello from bob")
+	})
+	assertContains(
+		t, aliceGetsMsg, "hello from bob",
+		"alice receives bob's channel message",
+	)
+
+	// ── PRIVMSG (DM) — alice to bob ──────────────────
+
+	alice.send("PRIVMSG bob :secret message")
+
+	bobDM := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "secret message")
+	})
+	assertContains(
+		t, bobDM, "secret message",
+		"bob receives alice's DM",
+	)
+	assertContains(
+		t, bobDM, "alice",
+		"DM from field is alice",
+	)
+
+	// ── PRIVMSG (DM) — bob to alice ──────────────────
+
+	bob.send("PRIVMSG alice :reply to you")
+
+	aliceDM := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "reply to you")
+	})
+	assertContains(
+		t, aliceDM, "reply to you",
+		"alice receives bob's DM",
+	)
+
+	// ── NOTICE (channel) ──────────────────────────────
+
+	alice.send("NOTICE #integration :notice msg")
+
+	bobNotice := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "notice msg")
+	})
+	assertContains(
+		t, bobNotice, "NOTICE",
+		"bob receives NOTICE command",
+	)
+	assertContains(
+		t, bobNotice, "notice msg",
+		"bob receives NOTICE text",
+	)
+
+	// ── NOTICE (DM) ──────────────────────────────────
+
+	bob.send("NOTICE alice :dm notice")
+
+	aliceNotice := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "dm notice")
+	})
+	assertContains(
+		t, aliceNotice, "dm notice",
+		"alice receives DM NOTICE",
+	)
+
+	// ── TOPIC ─────────────────────────────────────────
+	// alice is the channel creator so she is +o.
+
+	alice.send("TOPIC #integration :Integration Test Topic")
+
+	aliceTopic := alice.readUntil(func(l string) bool {
+		return strings.Contains(
+			l, "Integration Test Topic",
+		)
+	})
+	assertContains(
+		t, aliceTopic, "Integration Test Topic",
+		"alice sees TOPIC echo",
+	)
+
+	bobTopic := bob.readUntil(func(l string) bool {
+		return strings.Contains(
+			l, "Integration Test Topic",
+		)
+	})
+	assertContains(
+		t, bobTopic, "Integration Test Topic",
+		"bob receives TOPIC change",
+	)
+
+	// ── MODE (query) ──────────────────────────────────
+
+	alice.send("MODE #integration")
+
+	aliceMode := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 324 ")
+	})
+	assertContains(
+		t, aliceMode, " 324 ",
+		"RPL_CHANNELMODEIS",
+	)
+
+	// ── MODE (+m moderated, then -m) ──────────────────
+
+	alice.send("MODE #integration +m")
+
+	aliceModeM := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "MODE") &&
+			strings.Contains(l, "+m")
+	})
+	assertContains(
+		t, aliceModeM, "+m",
+		"alice sees MODE +m echo",
+	)
+
+	bobModeM := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "+m")
+	})
+	assertContains(
+		t, bobModeM, "+m",
+		"bob sees MODE +m relay",
+	)
+
+	// Revert moderated mode.
+	alice.send("MODE #integration -m")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "-m")
+	})
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "-m")
+	})
+
+	// ── MODE (+v voice, then -v) ──────────────────────
+
+	alice.send("MODE #integration +v bob")
+
+	aliceVoice := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "+v")
+	})
+	assertContains(
+		t, aliceVoice, "+v",
+		"alice sees +v echo",
+	)
+
+	bobVoice := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "+v")
+	})
+	assertContains(
+		t, bobVoice, "+v",
+		"bob receives +v relay",
+	)
+
+	// Remove voice.
+	alice.send("MODE #integration -v bob")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "-v")
+	})
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "-v")
+	})
+
+	// ── NAMES ─────────────────────────────────────────
+
+	alice.send("NAMES #integration")
+
+	aliceNames := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 366 ")
+	})
+	assertContains(
+		t, aliceNames, " 353 ",
+		"RPL_NAMREPLY",
+	)
+	assertContains(
+		t, aliceNames, " 366 ",
+		"RPL_ENDOFNAMES",
+	)
+
+	// Both nicks should appear in the name list.
+	foundBothNames := false
+	for _, line := range aliceNames {
+		if strings.Contains(line, " 353 ") &&
+			strings.Contains(line, "alice") &&
+			strings.Contains(line, "bob") {
+			foundBothNames = true
+
+			break
+		}
+	}
+
+	if !foundBothNames {
+		t.Error("NAMES reply should list both alice and bob")
+	}
+
+	// ── LIST ──────────────────────────────────────────
+
+	alice.send("LIST")
+
+	aliceList := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 323 ")
+	})
+	assertContains(
+		t, aliceList, " 322 ",
+		"RPL_LIST entry",
+	)
+	assertContains(
+		t, aliceList, "#integration",
+		"LIST includes #integration",
+	)
+	assertContains(
+		t, aliceList, " 323 ", //nolint:misspell // IRC RPL_LISTEND
+		"RPL_LISTEND", //nolint:misspell // IRC term
+	)
+
+	// ── WHO ───────────────────────────────────────────
+
+	bob.send("WHO #integration")
+
+	bobWho := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 315 ")
+	})
+	assertContains(
+		t, bobWho, " 352 ",
+		"RPL_WHOREPLY",
+	)
+	assertContains(
+		t, bobWho, " 315 ",
+		"RPL_ENDOFWHO",
+	)
+
+	// ── WHOIS ─────────────────────────────────────────
+
+	alice.send("WHOIS bob")
+
+	aliceWhois := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 318 ")
+	})
+	assertContains(
+		t, aliceWhois, " 311 ",
+		"RPL_WHOISUSER",
+	)
+	assertContains(
+		t, aliceWhois, " 312 ",
+		"RPL_WHOISSERVER",
+	)
+	assertContains(
+		t, aliceWhois, " 318 ",
+		"RPL_ENDOFWHOIS",
+	)
+
+	// ── WHOIS with channels ───────────────────────────
+
+	bob.send("WHOIS alice")
+
+	bobWhois := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 318 ")
+	})
+	assertContains(
+		t, bobWhois, " 319 ",
+		"RPL_WHOISCHANNELS",
+	)
+	assertContains(
+		t, bobWhois, "#integration",
+		"WHOIS shows #integration channel",
+	)
+
+	// ── LUSERS ────────────────────────────────────────
+
+	alice.send("LUSERS")
+
+	aliceLusers := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 255 ")
+	})
+	assertContains(
+		t, aliceLusers, " 251 ",
+		"RPL_LUSERCLIENT",
+	)
+	assertContains(
+		t, aliceLusers, " 255 ",
+		"RPL_LUSERME",
+	)
+
+	// ── NICK change ───────────────────────────────────
+
+	bob.send("NICK bobby")
+
+	bobNick := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "NICK") &&
+			strings.Contains(l, "bobby")
+	})
+	assertContains(
+		t, bobNick, "bobby",
+		"bob sees NICK change to bobby",
+	)
+
+	// alice should see the nick change relayed.
+	aliceNick := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "bobby")
+	})
+	assertContains(
+		t, aliceNick, "NICK",
+		"alice sees NICK command",
+	)
+	assertContains(
+		t, aliceNick, "bobby",
+		"alice sees new nick bobby",
+	)
+
+	// Change it back for remaining tests.
+	bob.send("NICK bob")
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "bob")
+	})
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "NICK") &&
+			strings.Contains(l, "bob")
+	})
+
+	// ── Duplicate NICK ────────────────────────────────
+
+	bob.send("NICK alice")
+
+	bobDupNick := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 433 ")
+	})
+	assertContains(
+		t, bobDupNick, " 433 ",
+		"ERR_NICKNAMEINUSE",
+	)
+
+	// ── KICK ──────────────────────────────────────────
+	// alice is op; she kicks bob.
+
+	alice.send("KICK #integration bob :testing kick")
+
+	aliceKick := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "KICK")
+	})
+	assertContains(
+		t, aliceKick, "KICK",
+		"alice sees KICK echo",
+	)
+	assertContains(
+		t, aliceKick, "bob",
+		"KICK mentions bob",
+	)
+
+	bobKick := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "KICK")
+	})
+	assertContains(
+		t, bobKick, "KICK",
+		"bob receives KICK",
+	)
+	assertContains(
+		t, bobKick, "testing kick",
+		"KICK reason is relayed",
+	)
+
+	// bob rejoins.
+	bob.joinAndDrain("#integration")
+
+	// Drain alice's view of the rejoin.
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "JOIN") &&
+			strings.Contains(l, "bob")
+	})
+
+	// ── KICK non-op should fail ───────────────────────
+
+	bob.send("KICK #integration alice :nope")
+
+	bobKickFail := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 482 ")
+	})
+	assertContains(
+		t, bobKickFail, " 482 ",
+		"ERR_CHANOPRIVSNEEDED",
+	)
+
+	// ── TOPIC lock (+t default) ───────────────────────
+	// +t is default, so bob should not be able to set
+	// topic.
+
+	bob.send("TOPIC #integration :bob tries topic")
+
+	bobTopicFail := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 482 ")
+	})
+	assertContains(
+		t, bobTopicFail, " 482 ",
+		"ERR_CHANOPRIVSNEEDED for topic",
+	)
+
+	// ── PING / PONG ───────────────────────────────────
+
+	alice.send("PING :testtoken")
+
+	alicePong := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "PONG")
+	})
+	assertContains(
+		t, alicePong, "PONG",
+		"PONG response received",
+	)
+
+	// ── Unknown command ───────────────────────────────
+
+	bob.send("FOOBAR")
+
+	bobUnknown := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 421 ")
+	})
+	assertContains(
+		t, bobUnknown, " 421 ",
+		"ERR_UNKNOWNCOMMAND",
+	)
+
+	// ── MOTD ──────────────────────────────────────────
+
+	alice.send("MOTD")
+
+	aliceMOTD := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 376 ")
+	})
+	assertContains(
+		t, aliceMOTD, " 376 ",
+		"RPL_ENDOFMOTD",
+	)
+
+	// ── AWAY (set, check via DM, clear) ───────────────
+
+	alice.send("AWAY :gone fishing")
+
+	aliceAway := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 306 ")
+	})
+	assertContains(
+		t, aliceAway, " 306 ",
+		"RPL_NOWAWAY",
+	)
+
+	// bob DMs alice — should get RPL_AWAY.
+	bob.send("PRIVMSG alice :are you there?")
+
+	bobAwayReply := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 301 ")
+	})
+	assertContains(
+		t, bobAwayReply, " 301 ",
+		"RPL_AWAY for bob when messaging alice",
+	)
+	assertContains(
+		t, bobAwayReply, "gone fishing",
+		"away message relayed",
+	)
+
+	// Clear away.
+	alice.send("AWAY")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 305 ")
+	})
+
+	// ── PASS (set password post-registration) ─────────
+
+	alice.send("PASS :mypassword123")
+
+	alicePass := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "Password set")
+	})
+	assertContains(
+		t, alicePass, "Password set",
+		"password set confirmation",
+	)
+
+	// ── MODE -t/+t topic lock toggle ──────────────────
+
+	alice.send("MODE #integration -t")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "-t")
+	})
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "-t")
+	})
+
+	// Now bob should be able to set topic.
+	bob.send("TOPIC #integration :bob sets topic now")
+
+	bobTopicOK := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "bob sets topic now")
+	})
+	assertContains(
+		t, bobTopicOK, "bob sets topic now",
+		"bob can set topic after -t",
+	)
+
+	// alice sees the topic change.
+	aliceTopicRelay := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "bob sets topic now")
+	})
+	assertContains(
+		t, aliceTopicRelay, "bob sets topic now",
+		"alice sees bob's topic after -t",
+	)
+
+	// Restore +t.
+	alice.send("MODE #integration +t")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "+t")
+	})
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "+t")
+	})
+
+	// ── DM to nonexistent nick ────────────────────────
+
+	alice.send("PRIVMSG nobody123 :hello")
+
+	aliceNoSuch := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 401 ")
+	})
+	assertContains(
+		t, aliceNoSuch, " 401 ",
+		"ERR_NOSUCHNICK",
+	)
+
+	// ── PART with reason ──────────────────────────────
+
+	bob.send("PART #integration :bye for now")
+
+	bobPart := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "PART")
+	})
+	assertContains(
+		t, bobPart, "PART",
+		"bob sees PART echo",
+	)
+
+	// alice sees bob PART via relay.
+	alicePart := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "PART") &&
+			strings.Contains(l, "bob")
+	})
+	assertContains(
+		t, alicePart, "bob",
+		"alice sees bob's PART",
+	)
+	assertContains(
+		t, alicePart, "bye for now",
+		"PART reason is relayed",
+	)
+
+	// bob rejoins for remaining tests.
+	bob.joinAndDrain("#integration")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "JOIN") &&
+			strings.Contains(l, "bob")
+	})
+
+	// ── PART non-existent channel ─────────────────────
+
+	bob.send("PART #nonexistent")
+
+	bobPartFail := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 403 ") ||
+			strings.Contains(l, " 442 ")
+	})
+
+	foundPartErr := false
+	for _, line := range bobPartFail {
+		if strings.Contains(line, " 403 ") ||
+			strings.Contains(line, " 442 ") {
+			foundPartErr = true
+
+			break
+		}
+	}
+
+	if !foundPartErr {
+		t.Error(
+			"expected ERR_NOSUCHCHANNEL or " +
+				"ERR_NOTONCHANNEL",
+		)
+	}
+
+	// ── User MODE query ───────────────────────────────
+
+	alice.send("MODE alice")
+
+	aliceUMode := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 221 ")
+	})
+	assertContains(
+		t, aliceUMode, " 221 ",
+		"RPL_UMODEIS",
+	)
+
+	// ── Multiple channel operation ────────────────────
+
+	alice.send("JOIN #second")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 366 ")
+	})
+
+	bob.send("JOIN #second")
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 366 ")
+	})
+
+	// Drain alice seeing bob join.
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "JOIN") &&
+			strings.Contains(l, "bob")
+	})
+
+	alice.send("PRIVMSG #second :cross-channel test")
+
+	bobCross := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "cross-channel test")
+	})
+	assertContains(
+		t, bobCross, "cross-channel test",
+		"bob receives message in #second",
+	)
+
+	// Clean up #second.
+	alice.send("PART #second")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "PART")
+	})
+	bob.send("PART #second")
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "PART")
+	})
+
+	// ── QUIT ──────────────────────────────────────────
+
+	bob.send("QUIT :integration test done")
+
+	bobQuit := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "ERROR")
+	})
+	assertContains(
+		t, bobQuit, "integration test done",
+		"QUIT reason echoed",
+	)
+
+	// alice should see bob's QUIT via relay.
+	aliceQuit := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "QUIT") &&
+			strings.Contains(l, "bob")
+	})
+	assertContains(
+		t, aliceQuit, "bob",
+		"alice sees bob's QUIT",
+	)
+}
+
+// TestIntegrationModeSecret tests +s (secret) channel
+// mode — verifies that +s can be set and the mode is
+// reflected in MODE queries.
+func TestIntegrationModeSecret(t *testing.T) {
+	t.Parallel()
+
+	env := newTestEnv(t)
+
+	alice := env.dial(t)
+	alice.register("alice")
+
+	alice.joinAndDrain("#secretroom")
+
+	// Set +s.
+	alice.send("MODE #secretroom +s")
+	aliceLines := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "+s")
+	})
+	assertContains(
+		t, aliceLines, "+s",
+		"alice sees MODE +s confirmation",
+	)
+
+	// Verify mode is reflected in query.
+	alice.send("MODE #secretroom")
+	modeLines := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, " 324 ")
+	})
+	assertContains(
+		t, modeLines, "s",
+		"channel mode includes s",
+	)
+}
+
+// TestIntegrationModeModerated tests +m (moderated) mode
+// — non-voiced users cannot send.
+func TestIntegrationModeModerated(t *testing.T) {
+	t.Parallel()
+
+	env := newTestEnv(t)
+
+	alice := env.dial(t)
+	alice.register("alice")
+
+	bob := env.dial(t)
+	bob.register("bob")
+
+	alice.joinAndDrain("#modtest")
+	bob.joinAndDrain("#modtest")
+
+	// Drain alice's view of bob's join.
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "JOIN") &&
+			strings.Contains(l, "bob")
+	})
+
+	// Set +m.
+	alice.send("MODE #modtest +m")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "+m")
+	})
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "+m")
+	})
+
+	// bob should get an error trying to send.
+	bob.send("PRIVMSG #modtest :should fail")
+	bobLines := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, " 404 ") ||
+			strings.Contains(l, " 482 ")
+	})
+
+	foundModErr := false
+	for _, line := range bobLines {
+		if strings.Contains(line, " 404 ") ||
+			strings.Contains(line, " 482 ") {
+			foundModErr = true
+
+			break
+		}
+	}
+
+	if !foundModErr {
+		t.Error(
+			"non-voiced user should not be able to send " +
+				"in +m channel",
+		)
+	}
+
+	// Grant +v to bob, then he should be able to send.
+	alice.send("MODE #modtest +v bob")
+	alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "+v")
+	})
+	bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "+v")
+	})
+
+	bob.send("PRIVMSG #modtest :voiced message")
+	aliceLines := alice.readUntil(func(l string) bool {
+		return strings.Contains(l, "voiced message")
+	})
+	assertContains(
+		t, aliceLines, "voiced message",
+		"alice receives voiced bob's message",
+	)
+}
+
+// TestIntegrationThirdClientObserver verifies that a third
+// client observing the same channel receives messages from
+// the other two.
+func TestIntegrationThirdClientObserver(t *testing.T) {
+	t.Parallel()
+
+	env := newTestEnv(t)
+
+	alice := env.dial(t)
+	alice.register("alice")
+
+	bob := env.dial(t)
+	bob.register("bob")
+
+	carol := env.dial(t)
+	carol.register("carol")
+
+	alice.joinAndDrain("#trio")
+	bob.joinAndDrain("#trio")
+	carol.joinAndDrain("#trio")
+
+	// Drain join notifications.
+	time.Sleep(100 * time.Millisecond)
+
+	// alice sends; both bob and carol should receive.
+	alice.send("PRIVMSG #trio :hello trio")
+
+	bobLines := bob.readUntil(func(l string) bool {
+		return strings.Contains(l, "hello trio")
+	})
+	assertContains(
+		t, bobLines, "hello trio",
+		"bob receives trio message",
+	)
+
+	carolLines := carol.readUntil(func(l string) bool {
+		return strings.Contains(l, "hello trio")
+	})
+	assertContains(
+		t, carolLines, "hello trio",
+		"carol receives trio message",
+	)
+}

internal/ircserver/parser_test.go

@@ -3,7 +3,7 @@ package ircserver_test
 import (
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/ircserver"
+	"sneak.berlin/go/neoirc/internal/ircserver"
 )
 
 //nolint:funlen // table-driven test

internal/ircserver/relay.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 // relayMessages polls the client output queue and delivers

internal/ircserver/server.go

@@ -7,12 +7,12 @@ import (
 	"net"
 	"sync"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/service"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/service"
 )
 
 // Params defines the dependencies for creating an IRC

internal/ircserver/server_test.go

@@ -11,10 +11,10 @@ import (
 	"testing"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/ircserver"
+	"sneak.berlin/go/neoirc/internal/ircserver"
 
 	_ "modernc.org/sqlite"
 )

internal/logger/logger.go

@@ -5,8 +5,8 @@ import (
 	"log/slog"
 	"os"
 
-	"git.eeqj.de/sneak/neoirc/internal/globals"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/globals"
 )
 
 // Params defines the dependencies for creating a Logger.

internal/middleware/middleware.go

@@ -7,9 +7,6 @@ import (
 	"net/http"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
 	basicauth "github.com/99designs/basicauth-go"
 	chimw "github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/cors"
@@ -18,6 +15,9 @@ import (
 	"github.com/slok/go-http-metrics/middleware/std"
 	"github.com/spf13/viper"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/logger"
 )
 
 const corsMaxAge = 300

internal/ratelimit/ratelimit_test.go

@@ -3,7 +3,7 @@ package ratelimit_test
 import (
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/ratelimit"
+	"sneak.berlin/go/neoirc/internal/ratelimit"
 )
 
 func TestNewCreatesLimiter(t *testing.T) {

internal/server/routes.go

@@ -5,7 +5,7 @@ import (
 	"net/http"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/web"
+	"sneak.berlin/go/neoirc/web"
 
 	sentryhttp "github.com/getsentry/sentry-go/http"
 	"github.com/go-chi/chi/v5"

internal/server/server.go

@@ -12,12 +12,12 @@ import (
 	"syscall"
 	"time"
 
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/handlers"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/middleware"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/handlers"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/middleware"
 
 	"github.com/getsentry/sentry-go"
 	"github.com/go-chi/chi/v5"

internal/service/service.go

@@ -8,14 +8,15 @@ import (
 	"encoding/json"
 	"fmt"
 	"log/slog"
+	"strconv"
 	"strings"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
 	"go.uber.org/fx"
+	"sneak.berlin/go/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 // Params defines the dependencies for creating a Service.
@@ -30,19 +31,35 @@ type Params struct {
 
 // Service provides shared business logic for IRC commands.
 type Service struct {
-	DB     *db.Database
+	db     *db.Database
-	Broker *broker.Broker
+	broker *broker.Broker
-	Config *config.Config
+	config *config.Config
-	Log    *slog.Logger
+	log    *slog.Logger
 }
 
 // New creates a new Service.
 func New(params Params) *Service {
 	return &Service{
-		DB:     params.Database,
+		db:     params.Database,
-		Broker: params.Broker,
+		broker: params.Broker,
-		Config: params.Config,
+		config: params.Config,
-		Log:    params.Logger.Get(),
+		log:    params.Logger.Get(),
+	}
+}
+
+// NewTestService creates a Service for use in tests
+// outside the service package.
+func NewTestService(
+	database *db.Database,
+	brk *broker.Broker,
+	cfg *config.Config,
+	log *slog.Logger,
+) *Service {
+	return &Service{
+		db:     database,
+		broker: brk,
+		config: cfg,
+		log:    log,
 	}
 }
 
@@ -76,7 +93,7 @@ func (s *Service) FanOut(
 	params, body, meta json.RawMessage,
 	sessionIDs []int64,
 ) (int64, string, error) {
-	dbID, msgUUID, err := s.DB.InsertMessage(
+	dbID, msgUUID, err := s.db.InsertMessage(
 		ctx, command, from, to, params, body, meta,
 	)
 	if err != nil {
@@ -84,8 +101,8 @@ func (s *Service) FanOut(
 	}
 
 	for _, sid := range sessionIDs {
-		_ = s.DB.EnqueueToSession(ctx, sid, dbID)
+		_ = s.db.EnqueueToSession(ctx, sid, dbID)
-		s.Broker.Notify(sid)
+		s.broker.Notify(sid)
 	}
 
 	return dbID, msgUUID, nil
@@ -120,7 +137,7 @@ func (s *Service) SendChannelMessage(
 	nick, command, channel string,
 	body, meta json.RawMessage,
 ) (int64, string, error) {
-	chID, err := s.DB.GetChannelByName(ctx, channel)
+	chID, err := s.db.GetChannelByName(ctx, channel)
 	if err != nil {
 		return 0, "", &IRCError{
 			irc.ErrNoSuchChannel,
@@ -129,7 +146,7 @@ func (s *Service) SendChannelMessage(
 		}
 	}
 
-	isMember, _ := s.DB.IsChannelMember(
+	isMember, _ := s.db.IsChannelMember(
 		ctx, chID, sessionID,
 	)
 	if !isMember {
@@ -140,12 +157,24 @@ func (s *Service) SendChannelMessage(
 		}
 	}
 
-	moderated, _ := s.DB.IsChannelModerated(ctx, chID)
+	// Ban check — banned users cannot send messages.
+	isBanned, banErr := s.db.IsSessionBanned(
+		ctx, chID, sessionID,
+	)
+	if banErr == nil && isBanned {
+		return 0, "", &IRCError{
+			irc.ErrCannotSendToChan,
+			[]string{channel},
+			"Cannot send to channel (+b)",
+		}
+	}
+
+	moderated, _ := s.db.IsChannelModerated(ctx, chID)
 	if moderated {
-		isOp, _ := s.DB.IsChannelOperator(
+		isOp, _ := s.db.IsChannelOperator(
 			ctx, chID, sessionID,
 		)
-		isVoiced, _ := s.DB.IsChannelVoiced(
+		isVoiced, _ := s.db.IsChannelVoiced(
 			ctx, chID, sessionID,
 		)
 
@@ -158,7 +187,7 @@ func (s *Service) SendChannelMessage(
 		}
 	}
 
-	memberIDs, _ := s.DB.GetChannelMemberIDs(ctx, chID)
+	memberIDs, _ := s.db.GetChannelMemberIDs(ctx, chID)
 	recipients := excludeSession(memberIDs, sessionID)
 
 	dbID, uuid, fanErr := s.FanOut(
@@ -181,7 +210,7 @@ func (s *Service) SendDirectMessage(
 	nick, command, target string,
 	body, meta json.RawMessage,
 ) (*DirectMsgResult, error) {
-	targetSID, err := s.DB.GetSessionByNick(ctx, target)
+	targetSID, err := s.db.GetSessionByNick(ctx, target)
 	if err != nil {
 		return nil, &IRCError{
 			irc.ErrNoSuchNick,
@@ -190,7 +219,7 @@ func (s *Service) SendDirectMessage(
 		}
 	}
 
-	away, _ := s.DB.GetAway(ctx, targetSID)
+	away, _ := s.db.GetAway(ctx, targetSID)
 
 	recipients := []int64{targetSID}
 	if targetSID != sessionID {
@@ -214,31 +243,43 @@ func (s *Service) SendDirectMessage(
 func (s *Service) JoinChannel(
 	ctx context.Context,
 	sessionID int64,
-	nick, channel string,
+	nick, channel, suppliedKey string,
 ) (*JoinResult, error) {
-	chID, err := s.DB.GetOrCreateChannel(ctx, channel)
+	chID, err := s.db.GetOrCreateChannel(ctx, channel)
 	if err != nil {
 		return nil, fmt.Errorf("get/create channel: %w", err)
 	}
 
-	memberCount, countErr := s.DB.CountChannelMembers(
+	memberCount, countErr := s.db.CountChannelMembers(
 		ctx, chID,
 	)
 	isCreator := countErr == nil && memberCount == 0
 
+	if !isCreator {
+		if joinErr := checkJoinRestrictions(
+			ctx, s.db, chID, sessionID,
+			channel, suppliedKey, memberCount,
+		); joinErr != nil {
+			return nil, joinErr
+		}
+	}
+
 	if isCreator {
-		err = s.DB.JoinChannelAsOperator(
+		err = s.db.JoinChannelAsOperator(
 			ctx, chID, sessionID,
 		)
 	} else {
-		err = s.DB.JoinChannel(ctx, chID, sessionID)
+		err = s.db.JoinChannel(ctx, chID, sessionID)
 	}
 
 	if err != nil {
 		return nil, fmt.Errorf("join channel: %w", err)
 	}
 
-	memberIDs, _ := s.DB.GetChannelMemberIDs(ctx, chID)
+	// Clear invite after successful join.
+	_ = s.db.ClearChannelInvite(ctx, chID, sessionID)
+
+	memberIDs, _ := s.db.GetChannelMemberIDs(ctx, chID)
 	body, _ := json.Marshal([]string{channel}) //nolint:errchkjson
 
 	_, _, _ = s.FanOut( //nolint:dogsled // fire-and-forget broadcast
@@ -260,7 +301,7 @@ func (s *Service) PartChannel(
 	sessionID int64,
 	nick, channel, reason string,
 ) error {
-	chID, err := s.DB.GetChannelByName(ctx, channel)
+	chID, err := s.db.GetChannelByName(ctx, channel)
 	if err != nil {
 		return &IRCError{
 			irc.ErrNoSuchChannel,
@@ -269,7 +310,7 @@ func (s *Service) PartChannel(
 		}
 	}
 
-	isMember, _ := s.DB.IsChannelMember(
+	isMember, _ := s.db.IsChannelMember(
 		ctx, chID, sessionID,
 	)
 	if !isMember {
@@ -280,7 +321,7 @@ func (s *Service) PartChannel(
 		}
 	}
 
-	memberIDs, _ := s.DB.GetChannelMemberIDs(ctx, chID)
+	memberIDs, _ := s.db.GetChannelMemberIDs(ctx, chID)
 	recipients := excludeSession(memberIDs, sessionID)
 	body, _ := json.Marshal([]string{reason}) //nolint:errchkjson
 
@@ -289,8 +330,8 @@ func (s *Service) PartChannel(
 		nil, body, nil, recipients,
 	)
 
-	s.DB.PartChannel(ctx, chID, sessionID) //nolint:errcheck,gosec
+	s.db.PartChannel(ctx, chID, sessionID) //nolint:errcheck,gosec
-	s.DB.DeleteChannelIfEmpty(ctx, chID)   //nolint:errcheck,gosec
+	s.db.DeleteChannelIfEmpty(ctx, chID)   //nolint:errcheck,gosec
 
 	return nil
 }
@@ -302,7 +343,7 @@ func (s *Service) SetTopic(
 	sessionID int64,
 	nick, channel, topic string,
 ) error {
-	chID, err := s.DB.GetChannelByName(ctx, channel)
+	chID, err := s.db.GetChannelByName(ctx, channel)
 	if err != nil {
 		return &IRCError{
 			irc.ErrNoSuchChannel,
@@ -311,7 +352,7 @@ func (s *Service) SetTopic(
 		}
 	}
 
-	isMember, _ := s.DB.IsChannelMember(
+	isMember, _ := s.db.IsChannelMember(
 		ctx, chID, sessionID,
 	)
 	if !isMember {
@@ -322,9 +363,9 @@ func (s *Service) SetTopic(
 		}
 	}
 
-	topicLocked, _ := s.DB.IsChannelTopicLocked(ctx, chID)
+	topicLocked, _ := s.db.IsChannelTopicLocked(ctx, chID)
 	if topicLocked {
-		isOp, _ := s.DB.IsChannelOperator(
+		isOp, _ := s.db.IsChannelOperator(
 			ctx, chID, sessionID,
 		)
 		if !isOp {
@@ -336,15 +377,15 @@ func (s *Service) SetTopic(
 		}
 	}
 
-	if setErr := s.DB.SetTopic(
+	if setErr := s.db.SetTopic(
 		ctx, channel, topic,
 	); setErr != nil {
 		return fmt.Errorf("set topic: %w", setErr)
 	}
 
-	_ = s.DB.SetTopicMeta(ctx, channel, topic, nick)
+	_ = s.db.SetTopicMeta(ctx, channel, topic, nick)
 
-	memberIDs, _ := s.DB.GetChannelMemberIDs(ctx, chID)
+	memberIDs, _ := s.db.GetChannelMemberIDs(ctx, chID)
 	body, _ := json.Marshal([]string{topic}) //nolint:errchkjson
 
 	_, _, _ = s.FanOut( //nolint:dogsled // fire-and-forget broadcast
@@ -363,7 +404,7 @@ func (s *Service) KickUser(
 	sessionID int64,
 	nick, channel, targetNick, reason string,
 ) error {
-	chID, err := s.DB.GetChannelByName(ctx, channel)
+	chID, err := s.db.GetChannelByName(ctx, channel)
 	if err != nil {
 		return &IRCError{
 			irc.ErrNoSuchChannel,
@@ -372,7 +413,7 @@ func (s *Service) KickUser(
 		}
 	}
 
-	isOp, _ := s.DB.IsChannelOperator(
+	isOp, _ := s.db.IsChannelOperator(
 		ctx, chID, sessionID,
 	)
 	if !isOp {
@@ -383,7 +424,7 @@ func (s *Service) KickUser(
 		}
 	}
 
-	targetSID, err := s.DB.GetSessionByNick(
+	targetSID, err := s.db.GetSessionByNick(
 		ctx, targetNick,
 	)
 	if err != nil {
@@ -394,7 +435,7 @@ func (s *Service) KickUser(
 		}
 	}
 
-	isMember, _ := s.DB.IsChannelMember(
+	isMember, _ := s.db.IsChannelMember(
 		ctx, chID, targetSID,
 	)
 	if !isMember {
@@ -405,7 +446,7 @@ func (s *Service) KickUser(
 		}
 	}
 
-	memberIDs, _ := s.DB.GetChannelMemberIDs(ctx, chID)
+	memberIDs, _ := s.db.GetChannelMemberIDs(ctx, chID)
 	body, _ := json.Marshal([]string{reason}) //nolint:errchkjson
 	params, _ := json.Marshal(                //nolint:errchkjson
 		[]string{targetNick},
@@ -416,8 +457,8 @@ func (s *Service) KickUser(
 		params, body, nil, memberIDs,
 	)
 
-	s.DB.PartChannel(ctx, chID, targetSID) //nolint:errcheck,gosec
+	s.db.PartChannel(ctx, chID, targetSID) //nolint:errcheck,gosec
-	s.DB.DeleteChannelIfEmpty(ctx, chID)   //nolint:errcheck,gosec
+	s.db.DeleteChannelIfEmpty(ctx, chID)   //nolint:errcheck,gosec
 
 	return nil
 }
@@ -429,7 +470,7 @@ func (s *Service) ChangeNick(
 	sessionID int64,
 	oldNick, newNick string,
 ) error {
-	err := s.DB.ChangeNick(ctx, sessionID, newNick)
+	err := s.db.ChangeNick(ctx, sessionID, newNick)
 	if err != nil {
 		if strings.Contains(err.Error(), "UNIQUE") ||
 			db.IsUniqueConstraintError(err) {
@@ -461,7 +502,7 @@ func (s *Service) BroadcastQuit(
 	sessionID int64,
 	nick, reason string,
 ) {
-	channels, err := s.DB.GetSessionChannels(
+	channels, err := s.db.GetSessionChannels(
 		ctx, sessionID,
 	)
 	if err != nil {
@@ -471,7 +512,7 @@ func (s *Service) BroadcastQuit(
 	notified := make(map[int64]bool)
 
 	for _, ch := range channels {
-		memberIDs, memErr := s.DB.GetChannelMemberIDs(
+		memberIDs, memErr := s.db.GetChannelMemberIDs(
 			ctx, ch.ID,
 		)
 		if memErr != nil {
@@ -502,11 +543,11 @@ func (s *Service) BroadcastQuit(
 	}
 
 	for _, ch := range channels {
-		s.DB.PartChannel(ctx, ch.ID, sessionID) //nolint:errcheck,gosec
+		s.db.PartChannel(ctx, ch.ID, sessionID) //nolint:errcheck,gosec
-		s.DB.DeleteChannelIfEmpty(ctx, ch.ID)   //nolint:errcheck,gosec
+		s.db.DeleteChannelIfEmpty(ctx, ch.ID)   //nolint:errcheck,gosec
 	}
 
-	s.DB.DeleteSession(ctx, sessionID) //nolint:errcheck,gosec
+	s.db.DeleteSession(ctx, sessionID) //nolint:errcheck,gosec
 }
 
 // SetAway sets or clears the away message. Returns true
@@ -516,7 +557,7 @@ func (s *Service) SetAway(
 	sessionID int64,
 	message string,
 ) (bool, error) {
-	err := s.DB.SetAway(ctx, sessionID, message)
+	err := s.db.SetAway(ctx, sessionID, message)
 	if err != nil {
 		return false, fmt.Errorf("set away: %w", err)
 	}
@@ -531,8 +572,8 @@ func (s *Service) Oper(
 	sessionID int64,
 	name, password string,
 ) error {
-	cfgName := s.Config.OperName
+	cfgName := s.config.OperName
-	cfgPassword := s.Config.OperPassword
+	cfgPassword := s.config.OperPassword
 
 	// Use constant-time comparison and return the same
 	// error for all failures to prevent information
@@ -551,7 +592,7 @@ func (s *Service) Oper(
 		}
 	}
 
-	_ = s.DB.SetSessionOper(ctx, sessionID, true)
+	_ = s.db.SetSessionOper(ctx, sessionID, true)
 
 	return nil
 }
@@ -563,7 +604,7 @@ func (s *Service) ValidateChannelOp(
 	sessionID int64,
 	channel string,
 ) (int64, error) {
-	chID, err := s.DB.GetChannelByName(ctx, channel)
+	chID, err := s.db.GetChannelByName(ctx, channel)
 	if err != nil {
 		return 0, &IRCError{
 			irc.ErrNoSuchChannel,
@@ -572,7 +613,7 @@ func (s *Service) ValidateChannelOp(
 		}
 	}
 
-	isOp, _ := s.DB.IsChannelOperator(
+	isOp, _ := s.db.IsChannelOperator(
 		ctx, chID, sessionID,
 	)
 	if !isOp {
@@ -595,7 +636,7 @@ func (s *Service) ApplyMemberMode(
 	mode rune,
 	adding bool,
 ) error {
-	targetSID, err := s.DB.GetSessionByNick(
+	targetSID, err := s.db.GetSessionByNick(
 		ctx, targetNick,
 	)
 	if err != nil {
@@ -606,7 +647,7 @@ func (s *Service) ApplyMemberMode(
 		}
 	}
 
-	isMember, _ := s.DB.IsChannelMember(
+	isMember, _ := s.db.IsChannelMember(
 		ctx, chID, targetSID,
 	)
 	if !isMember {
@@ -619,11 +660,11 @@ func (s *Service) ApplyMemberMode(
 
 	switch mode {
 	case 'o':
-		_ = s.DB.SetChannelMemberOperator(
+		_ = s.db.SetChannelMemberOperator(
 			ctx, chID, targetSID, adding,
 		)
 	case 'v':
-		_ = s.DB.SetChannelMemberVoiced(
+		_ = s.db.SetChannelMemberVoiced(
 			ctx, chID, targetSID, adding,
 		)
 	}
@@ -631,7 +672,8 @@ func (s *Service) ApplyMemberMode(
 	return nil
 }
 
-// SetChannelFlag applies +m/-m or +t/-t on a channel.
+// SetChannelFlag applies a simple boolean channel mode
+// (+m/-m, +t/-t, +i/-i, +s/-s, +n/-n).
 func (s *Service) SetChannelFlag(
 	ctx context.Context,
 	chID int64,
@@ -640,17 +682,37 @@ func (s *Service) SetChannelFlag(
 ) error {
 	switch flag {
 	case 'm':
-		if err := s.DB.SetChannelModerated(
+		if err := s.db.SetChannelModerated(
 			ctx, chID, setting,
 		); err != nil {
 			return fmt.Errorf("set moderated: %w", err)
 		}
 	case 't':
-		if err := s.DB.SetChannelTopicLocked(
+		if err := s.db.SetChannelTopicLocked(
 			ctx, chID, setting,
 		); err != nil {
 			return fmt.Errorf("set topic locked: %w", err)
 		}
+	case 'i':
+		if err := s.db.SetChannelInviteOnly(
+			ctx, chID, setting,
+		); err != nil {
+			return fmt.Errorf("set invite only: %w", err)
+		}
+	case 's':
+		if err := s.db.SetChannelSecret(
+			ctx, chID, setting,
+		); err != nil {
+			return fmt.Errorf("set secret: %w", err)
+		}
+	case 'n':
+		if err := s.db.SetChannelNoExternal(
+			ctx, chID, setting,
+		); err != nil {
+			return fmt.Errorf(
+				"set no external: %w", err,
+			)
+		}
 	}
 
 	return nil
@@ -664,7 +726,7 @@ func (s *Service) BroadcastMode(
 	chID int64,
 	modeText string,
 ) {
-	memberIDs, _ := s.DB.GetChannelMemberIDs(ctx, chID)
+	memberIDs, _ := s.db.GetChannelMemberIDs(ctx, chID)
 	body, _ := json.Marshal([]string{modeText}) //nolint:errchkjson
 
 	_, _, _ = s.FanOut( //nolint:dogsled // fire-and-forget broadcast
@@ -673,24 +735,60 @@ func (s *Service) BroadcastMode(
 	)
 }
 
-// QueryChannelMode returns the channel mode string.
+// QueryChannelMode returns the complete channel mode
+// string including all flags and parameterized modes.
 func (s *Service) QueryChannelMode(
 	ctx context.Context,
 	chID int64,
 ) string {
 	modes := "+"
 
-	moderated, _ := s.DB.IsChannelModerated(ctx, chID)
+	noExternal, _ := s.db.IsChannelNoExternal(ctx, chID)
+	if noExternal {
+		modes += "n"
+	}
+
+	inviteOnly, _ := s.db.IsChannelInviteOnly(ctx, chID)
+	if inviteOnly {
+		modes += "i"
+	}
+
+	moderated, _ := s.db.IsChannelModerated(ctx, chID)
 	if moderated {
 		modes += "m"
 	}
 
-	topicLocked, _ := s.DB.IsChannelTopicLocked(ctx, chID)
+	secret, _ := s.db.IsChannelSecret(ctx, chID)
+	if secret {
+		modes += "s"
+	}
+
+	topicLocked, _ := s.db.IsChannelTopicLocked(ctx, chID)
 	if topicLocked {
 		modes += "t"
 	}
 
-	return modes
+	var modeParams string
+
+	key, _ := s.db.GetChannelKey(ctx, chID)
+	if key != "" {
+		modes += "k"
+		modeParams += " " + key
+	}
+
+	limit, _ := s.db.GetChannelUserLimit(ctx, chID)
+	if limit > 0 {
+		modes += "l"
+		modeParams += " " + strconv.Itoa(limit)
+	}
+
+	bits, _ := s.db.GetChannelHashcashBits(ctx, chID)
+	if bits > 0 {
+		modes += "H"
+		modeParams += " " + strconv.Itoa(bits)
+	}
+
+	return modes + modeParams
 }
 
 // broadcastNickChange notifies channel peers of a nick
@@ -700,7 +798,7 @@ func (s *Service) broadcastNickChange(
 	sessionID int64,
 	oldNick, newNick string,
 ) {
-	channels, err := s.DB.GetSessionChannels(
+	channels, err := s.db.GetSessionChannels(
 		ctx, sessionID,
 	)
 	if err != nil {
@@ -710,7 +808,7 @@ func (s *Service) broadcastNickChange(
 	body, _ := json.Marshal([]string{newNick}) //nolint:errchkjson
 	notified := make(map[int64]bool)
 
-	dbID, _, insErr := s.DB.InsertMessage(
+	dbID, _, insErr := s.db.InsertMessage(
 		ctx, irc.CmdNick, oldNick, "",
 		nil, body, nil,
 	)
@@ -719,12 +817,12 @@ func (s *Service) broadcastNickChange(
 	}
 
 	// Notify the user themselves (for multi-client sync).
-	_ = s.DB.EnqueueToSession(ctx, sessionID, dbID)
+	_ = s.db.EnqueueToSession(ctx, sessionID, dbID)
-	s.Broker.Notify(sessionID)
+	s.broker.Notify(sessionID)
 	notified[sessionID] = true
 
 	for _, ch := range channels {
-		memberIDs, memErr := s.DB.GetChannelMemberIDs(
+		memberIDs, memErr := s.db.GetChannelMemberIDs(
 			ctx, ch.ID,
 		)
 		if memErr != nil {
@@ -738,8 +836,66 @@ func (s *Service) broadcastNickChange(
 
 			notified[mid] = true
 
-			_ = s.DB.EnqueueToSession(ctx, mid, dbID)
+			_ = s.db.EnqueueToSession(ctx, mid, dbID)
-			s.Broker.Notify(mid)
+			s.broker.Notify(mid)
 		}
 	}
 }
+
+// checkJoinRestrictions validates Tier 2 join conditions:
+// bans, invite-only, channel key, and user limit.
+func checkJoinRestrictions(
+	ctx context.Context,
+	database *db.Database,
+	chID, sessionID int64,
+	channel, suppliedKey string,
+	memberCount int64,
+) error {
+	isBanned, banErr := database.IsSessionBanned(
+		ctx, chID, sessionID,
+	)
+	if banErr == nil && isBanned {
+		return &IRCError{
+			Code:    irc.ErrBannedFromChan,
+			Params:  []string{channel},
+			Message: "Cannot join channel (+b)",
+		}
+	}
+
+	isInviteOnly, ioErr := database.IsChannelInviteOnly(
+		ctx, chID,
+	)
+	if ioErr == nil && isInviteOnly {
+		hasInvite, invErr := database.HasChannelInvite(
+			ctx, chID, sessionID,
+		)
+		if invErr != nil || !hasInvite {
+			return &IRCError{
+				Code:    irc.ErrInviteOnlyChan,
+				Params:  []string{channel},
+				Message: "Cannot join channel (+i)",
+			}
+		}
+	}
+
+	key, keyErr := database.GetChannelKey(ctx, chID)
+	if keyErr == nil && key != "" && suppliedKey != key {
+		return &IRCError{
+			Code:    irc.ErrBadChannelKey,
+			Params:  []string{channel},
+			Message: "Cannot join channel (+k)",
+		}
+	}
+
+	limit, limErr := database.GetChannelUserLimit(ctx, chID)
+	if limErr == nil && limit > 0 &&
+		memberCount >= int64(limit) {
+		return &IRCError{
+			Code:    irc.ErrChannelIsFull,
+			Params:  []string{channel},
+			Message: "Cannot join channel (+l)",
+		}
+	}
+
+	return nil
+}

internal/service/service_test.go

@@ -12,16 +12,16 @@ import (
 	"os"
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/broker"
-	"git.eeqj.de/sneak/neoirc/internal/config"
-	"git.eeqj.de/sneak/neoirc/internal/db"
-	"git.eeqj.de/sneak/neoirc/internal/globals"
-	"git.eeqj.de/sneak/neoirc/internal/logger"
-	"git.eeqj.de/sneak/neoirc/internal/service"
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
 	"go.uber.org/fx"
 	"go.uber.org/fx/fxtest"
 	"golang.org/x/crypto/bcrypt"
+	"sneak.berlin/go/neoirc/internal/broker"
+	"sneak.berlin/go/neoirc/internal/config"
+	"sneak.berlin/go/neoirc/internal/db"
+	"sneak.berlin/go/neoirc/internal/globals"
+	"sneak.berlin/go/neoirc/internal/logger"
+	"sneak.berlin/go/neoirc/internal/service"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 func TestMain(m *testing.M) {
@@ -167,7 +167,7 @@ func TestJoinChannel(t *testing.T) {
 	sid := createSession(ctx, t, env.db, "alice")
 
 	result, err := env.svc.JoinChannel(
-		ctx, sid, "alice", "#general",
+		ctx, sid, "alice", "#general", "",
 	)
 	if err != nil {
 		t.Fatalf("JoinChannel: %v", err)
@@ -185,7 +185,7 @@ func TestJoinChannel(t *testing.T) {
 	sid2 := createSession(ctx, t, env.db, "bob")
 
 	result2, err := env.svc.JoinChannel(
-		ctx, sid2, "bob", "#general",
+		ctx, sid2, "bob", "#general", "",
 	)
 	if err != nil {
 		t.Fatalf("JoinChannel bob: %v", err)
@@ -207,7 +207,7 @@ func TestPartChannel(t *testing.T) {
 	sid := createSession(ctx, t, env.db, "alice")
 
 	_, err := env.svc.JoinChannel(
-		ctx, sid, "alice", "#general",
+		ctx, sid, "alice", "#general", "",
 	)
 	if err != nil {
 		t.Fatalf("JoinChannel: %v", err)
@@ -242,14 +242,14 @@ func TestSendChannelMessage(t *testing.T) {
 	sid2 := createSession(ctx, t, env.db, "bob")
 
 	_, err := env.svc.JoinChannel(
-		ctx, sid1, "alice", "#chat",
+		ctx, sid1, "alice", "#chat", "",
 	)
 	if err != nil {
 		t.Fatalf("join alice: %v", err)
 	}
 
 	_, err = env.svc.JoinChannel(
-		ctx, sid2, "bob", "#chat",
+		ctx, sid2, "bob", "#chat", "",
 	)
 	if err != nil {
 		t.Fatalf("join bob: %v", err)
@@ -293,14 +293,14 @@ func TestBroadcastQuit(t *testing.T) {
 	sid2 := createSession(ctx, t, env.db, "bob")
 
 	_, err := env.svc.JoinChannel(
-		ctx, sid1, "alice", "#room",
+		ctx, sid1, "alice", "#room", "",
 	)
 	if err != nil {
 		t.Fatalf("join alice: %v", err)
 	}
 
 	_, err = env.svc.JoinChannel(
-		ctx, sid2, "bob", "#room",
+		ctx, sid2, "bob", "#room", "",
 	)
 	if err != nil {
 		t.Fatalf("join bob: %v", err)
@@ -326,14 +326,14 @@ func TestSendChannelMessage_Moderated(t *testing.T) {
 	sid2 := createSession(ctx, t, env.db, "bob")
 
 	result, err := env.svc.JoinChannel(
-		ctx, sid1, "alice", "#modchat",
+		ctx, sid1, "alice", "#modchat", "",
 	)
 	if err != nil {
 		t.Fatalf("join alice: %v", err)
 	}
 
 	_, err = env.svc.JoinChannel(
-		ctx, sid2, "bob", "#modchat",
+		ctx, sid2, "bob", "#modchat", "",
 	)
 	if err != nil {
 		t.Fatalf("join bob: %v", err)

internal/stats/stats_test.go

@@ -3,7 +3,7 @@ package stats_test
 import (
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/internal/stats"
+	"sneak.berlin/go/neoirc/internal/stats"
 )
 
 func TestNew(t *testing.T) {

pkg/irc/numerics_test.go

@@ -4,7 +4,7 @@ import (
 	"errors"
 	"testing"
 
-	"git.eeqj.de/sneak/neoirc/pkg/irc"
+	"sneak.berlin/go/neoirc/pkg/irc"
 )
 
 func TestName(t *testing.T) {

schema/commands/JOIN.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/JOIN.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/JOIN.json",
   "title": "JOIN",
   "description": "Join a channel. C2S: request to join. S2C: notification that a user joined. RFC 1459 §4.2.1.",
   "$ref": "../message.json",

schema/commands/KICK.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/KICK.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/KICK.json",
   "title": "KICK",
   "description": "Kick a user from a channel. RFC 1459 §4.2.8.",
   "$ref": "../message.json",

schema/commands/MODE.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/MODE.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/MODE.json",
   "title": "MODE",
   "description": "Set or query channel/user modes. RFC 1459 §4.2.3.",
   "$ref": "../message.json",

schema/commands/NICK.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/NICK.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/NICK.json",
   "title": "NICK",
   "description": "Change nickname. C2S: request new nick. S2C: notification of nick change. RFC 1459 §4.1.2.",
   "$ref": "../message.json",

schema/commands/NOTICE.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/NOTICE.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/NOTICE.json",
   "title": "NOTICE",
   "description": "Send a notice. Like PRIVMSG but must not trigger automatic replies. RFC 1459 §4.4.2.",
   "$ref": "../message.json",

schema/commands/PART.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/PART.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/PART.json",
   "title": "PART",
   "description": "Leave a channel. C2S: request to leave. S2C: notification that a user left. RFC 1459 §4.2.2.",
   "$ref": "../message.json",

schema/commands/PING.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/PING.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/PING.json",
   "title": "PING",
   "description": "Keepalive. C2S or S2S. Server responds with PONG. RFC 1459 §4.6.2.",
   "$ref": "../message.json",

schema/commands/PONG.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/PONG.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/PONG.json",
   "title": "PONG",
   "description": "Keepalive response. S2C or S2S. RFC 1459 §4.6.3.",
   "$ref": "../message.json",

schema/commands/PRIVMSG.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/PRIVMSG.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/PRIVMSG.json",
   "title": "PRIVMSG",
   "description": "Send a message to a channel or user. C2S: client sends to server. S2C: server relays to recipients. RFC 1459 §4.4.1.",
   "$ref": "../message.json",

schema/commands/PUBKEY.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/PUBKEY.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/PUBKEY.json",
   "title": "PUBKEY",
   "description": "Announce or relay a user's public signing key. C2S: client announces key to channel or server. S2C: server relays to channel members. Protocol extension (not in RFC 1459). Body is a structured object (not an array) containing the key material.",
   "$ref": "../message.json",

schema/commands/QUIT.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/QUIT.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/QUIT.json",
   "title": "QUIT",
   "description": "User disconnected. S2C only. RFC 1459 §4.1.6.",
   "$ref": "../message.json",

schema/commands/TOPIC.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/commands/TOPIC.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/commands/TOPIC.json",
   "title": "TOPIC",
   "description": "Get or set channel topic. C2S: set topic (body present) or query (body absent). S2C: topic change notification. RFC 1459 §4.2.4.",
   "$ref": "../message.json",

schema/message.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/message.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/message.json",
   "title": "IRC Message Envelope",
   "description": "Base envelope for all messages. Mirrors IRC wire format (RFC 1459/2812) encoded as JSON over HTTP. The 'command' field carries either an IRC command name (PRIVMSG, JOIN, etc.) or a three-digit numeric reply code (001, 353, 433, etc.).",
   "type": "object",

schema/numerics/001.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/001.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/001.json",
   "title": "001 RPL_WELCOME",
   "description": "Welcome message sent after successful session creation. RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/002.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/002.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/002.json",
   "title": "002 RPL_YOURHOST",
   "description": "Server host info sent after session creation. RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/003.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/003.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/003.json",
   "title": "003 RPL_CREATED",
   "description": "Server creation date. RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/004.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/004.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/004.json",
   "title": "004 RPL_MYINFO",
   "description": "Server info (name, version, available modes). RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/322.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/322.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/322.json",
   "title": "322 RPL_LIST",
   "description": "Channel list entry. One per channel in response to LIST. RFC 1459 \u00a76.2.",
   "$ref": "../message.json",

schema/numerics/323.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/323.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/323.json",
   "title": "323 RPL_LISTEND",
   "description": "End of channel list. RFC 1459 \u00a76.2.",
   "$ref": "../message.json",

schema/numerics/332.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/332.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/332.json",
   "title": "332 RPL_TOPIC",
   "description": "Channel topic (sent on JOIN or TOPIC query). RFC 1459 \u00a76.2.",
   "$ref": "../message.json",

schema/numerics/353.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/353.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/353.json",
   "title": "353 RPL_NAMREPLY",
   "description": "Channel member list. Sent on JOIN or NAMES query. RFC 1459 \u00a76.2.",
   "$ref": "../message.json",

schema/numerics/366.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/366.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/366.json",
   "title": "366 RPL_ENDOFNAMES",
   "description": "End of NAMES list. RFC 1459 \u00a76.2.",
   "$ref": "../message.json",

schema/numerics/372.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/372.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/372.json",
   "title": "372 RPL_MOTD",
   "description": "MOTD line. One message per line of the MOTD. RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/375.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/375.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/375.json",
   "title": "375 RPL_MOTDSTART",
   "description": "Start of MOTD. RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/376.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/376.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/376.json",
   "title": "376 RPL_ENDOFMOTD",
   "description": "End of MOTD. RFC 2812 \u00a75.1.",
   "$ref": "../message.json",

schema/numerics/401.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/401.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/401.json",
   "title": "401 ERR_NOSUCHNICK",
   "description": "No such nick/channel. RFC 1459 \u00a76.1.",
   "$ref": "../message.json",

schema/numerics/403.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/403.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/403.json",
   "title": "403 ERR_NOSUCHCHANNEL",
   "description": "No such channel. RFC 1459 \u00a76.1.",
   "$ref": "../message.json",

schema/numerics/433.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/433.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/433.json",
   "title": "433 ERR_NICKNAMEINUSE",
   "description": "Nickname is already in use. RFC 1459 \u00a76.1.",
   "$ref": "../message.json",

schema/numerics/442.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/442.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/442.json",
   "title": "442 ERR_NOTONCHANNEL",
   "description": "You're not on that channel. RFC 1459 \u00a76.1.",
   "$ref": "../message.json",

schema/numerics/482.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://git.eeqj.de/sneak/neoirc/schema/numerics/482.json",
+  "$id": "https://sneak.berlin/go/neoirc/schema/numerics/482.json",
   "title": "482 ERR_CHANOPRIVSNEEDED",
   "description": "You're not channel operator. RFC 1459 \u00a76.1.",
   "$ref": "../message.json",