add configs from file, continue develpoment on hubs

2026-04-23 14:34:47 +02:00
parent 35827f7214
commit 8a66a905cb
13 changed files with 151 additions and 82 deletions
@@ -0,0 +1,65 @@
+package config
+
+import (
+	"log/slog"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/BurntSushi/toml"
+)
+
+// Array-size constants — must be compile-time values; cannot be overridden via config file.
+const (
+	MaxDirectMsgCache uint32 = 32
+	MaxHubMsgCache    uint32 = 32
+)
+
+var (
+	Port                         uint32        = 8080
+	FileStorageBucketName        string        = "communicator"
+	MaxRequestBytes              uint32        = 4 << 10
+	MaxRequestWithFileBytes      uint32        = 1 << 30
+	MaxRequestWithAvatarBytes    uint          = 1 << 20
+	MaxRequestWithProfileBgBytes uint          = 4 << 20
+	FileProcessingPartBytes      uint64        = 12 << 20
+	FileProcessingThreads        uint          = 3
+	FileDownloadLinkTtl          time.Duration = 24 * time.Hour
+)
+
+type configFile struct {
+	Port                         uint32        `toml:"port"`
+	MaxDirectMsgCache            uint32        `toml:"max_direct_messages_cache"`
+	MaxHubMsgCache               uint32        `toml:"max_hub_msg_cache"`
+	FileStorageBucketName        string        `toml:"file_storage_bucket_name"`
+	MaxRequestBytes              uint32        `toml:"max_request_bytes"`
+	MaxRequestWithFileBytes      uint32        `toml:"max_request_with_file_bytes"`
+	MaxRequestWithAvatarBytes    uint          `toml:"max_request_with_avatar_bytes"`
+	MaxRequestWithProfileBgBytes uint          `toml:"max_request_with_profile_bg_bytes"`
+	FileProcessingPartBytes      uint64        `toml:"file_processing_part_bytes"`
+	FileProcessingThreads        uint          `toml:"file_processing_threads"`
+	FileDownloadLinkTtl          time.Duration `toml:"file_download_link_ttl"`
+}
+
+func LoadConfFile() {
+	path, err := os.Executable()
+	if err != nil {
+		panic(err)
+	}
+
+	var cfg configFile
+	if _, err := toml.DecodeFile("config.toml", &cfg); err != nil {
+		slog.Warn("Failed to load config.toml. Default values will be used", "path", filepath.Dir(path)+"/config.toml")
+		return
+	}
+
+	Port = cfg.Port
+	FileStorageBucketName = cfg.FileStorageBucketName
+	MaxRequestBytes = cfg.MaxRequestBytes
+	MaxRequestWithFileBytes = cfg.MaxRequestWithFileBytes
+	MaxRequestWithAvatarBytes = cfg.MaxRequestWithAvatarBytes
+	MaxRequestWithProfileBgBytes = cfg.MaxRequestWithProfileBgBytes
+	FileProcessingPartBytes = cfg.FileProcessingPartBytes
+	FileProcessingThreads = cfg.FileProcessingThreads
+	FileDownloadLinkTtl = cfg.FileDownloadLinkTtl
+}