staticcheck: remove unused variables and functions

Signed-off-by: Sumner Evans <me@sumnerevans.com>

pkg/signalmeow/profile.go

@@ -20,7 +20,6 @@ import (
 	"context"
 	"crypto/aes"
 	"crypto/cipher"
-	"crypto/rand"
 	"encoding/base64"
 	"encoding/hex"
 	"encoding/json"
@@ -300,22 +299,6 @@ func decryptString(key *libsignalgo.ProfileKey, encryptedText []byte) (string, e
 	return string(data), err
 }
 
-func encryptString(key libsignalgo.ProfileKey, plaintext string, paddedLength int) ([]byte, error) {
-	inputLength := len(plaintext)
-	if inputLength > paddedLength {
-		return nil, errors.New("plaintext longer than paddedLength")
-	}
-	padded := append([]byte(plaintext), make([]byte, paddedLength-inputLength)...)
-	nonce := make([]byte, NONCE_LENGTH)
-	rand.Read(nonce)
-	keyBytes := key[:]
-	ciphertext, err := AesgcmEncrypt(keyBytes, nonce, padded)
-	if err != nil {
-		return nil, err
-	}
-	return append(nonce, ciphertext...), nil
-}
-
 const NONCE_LENGTH = 12
 const TAG_LENGTH_BYTES = 16
 

pkg/signalmeow/sending.go

@@ -303,11 +303,6 @@ type GroupMessageSendResult struct {
 	FailedToSendTo     []FailedSendResult
 }
 
-func contentFromDataMessage(dataMessage *signalpb.DataMessage) *signalpb.Content {
-	return &signalpb.Content{
-		DataMessage: dataMessage,
-	}
-}
 func syncMessageFromGroupDataMessage(dataMessage *signalpb.DataMessage, results []SuccessfulSendResult) *signalpb.Content {
 	unidentifiedStatuses := []*signalpb.SyncMessage_Sent_UnidentifiedDeliveryStatus{}
 	for _, result := range results {

puppet.go

@@ -23,7 +23,6 @@ import (
 	"fmt"
 	"net/http"
 	"regexp"
-	"sync"
 
 	"github.com/google/uuid"
 	"github.com/rs/zerolog"
@@ -191,8 +190,6 @@ type Puppet struct {
 
 	customIntent *appservice.IntentAPI
 	customUser   *User
-
-	syncLock sync.Mutex
 }
 
 var userIDRegex *regexp.Regexp

user.go

@@ -163,8 +163,7 @@ type User struct {
 
 	Client *signalmeow.Client
 
-	BridgeState     *bridge.BridgeStateQueue
-	bridgeStateLock sync.Mutex
+	BridgeState *bridge.BridgeStateQueue
 
 	spaceMembershipChecked bool
 	spaceCreateLock        sync.Mutex