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pasty/internal/config/config.go

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package config
import (
"strings"
"time"
"github.com/lus/pasty/internal/env"
"github.com/lus/pasty/internal/shared"
)
// Config represents the general application configuration structure
type Config struct {
WebAddress string
StorageType shared.StorageType
HastebinSupport bool
IDLength int
IDCharacters string
ModificationTokens bool
ModificationTokenMaster string
ModificationTokenLength int
ModificationTokenCharacters string
RateLimit string
LengthCap int
AutoDelete *AutoDeleteConfig
Reports *ReportConfig
File *FileConfig
Postgres *PostgresConfig
MongoDB *MongoDBConfig
S3 *S3Config
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}
// AutoDeleteConfig represents the configuration specific for the AutoDelete behaviour
type AutoDeleteConfig struct {
Enabled bool
Lifetime time.Duration
TaskInterval time.Duration
}
// FileConfig represents the configuration specific for the file storage driver
type FileConfig struct {
Path string
}
// PostgresConfig represents the configuration specific for the Postgres storage driver
type PostgresConfig struct {
DSN string
}
// MongoDBConfig represents the configuration specific for the MongoDB storage driver
type MongoDBConfig struct {
DSN string
Database string
Collection string
}
// S3Config represents the configuration specific for the S3 storage driver
type S3Config struct {
Endpoint string
AccessKeyID string
SecretAccessKey string
SecretToken string
Secure bool
Region string
Bucket string
}
// ReportConfig represents the configuration specific for the report system
type ReportConfig struct {
Reports bool
ReportWebhook string
ReportWebhookToken string
}
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// Current holds the currently loaded config
var Current *Config
// Load loads the current config from environment variables and an optional .env file
func Load() {
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env.Load()
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Current = &Config{
WebAddress: env.MustString("WEB_ADDRESS", ":8080"),
StorageType: shared.StorageType(strings.ToLower(env.MustString("STORAGE_TYPE", "file"))),
HastebinSupport: env.MustBool("HASTEBIN_SUPPORT", false),
IDLength: env.MustInt("ID_LENGTH", 6),
IDCharacters: env.MustString("ID_CHARACTERS", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"),
ModificationTokens: env.MustBool("MODIFICATION_TOKENS", env.MustBool("DELETION_TOKENS", true)), // ---
ModificationTokenMaster: env.MustString("MODIFICATION_TOKEN_MASTER", env.MustString("DELETION_TOKEN_MASTER", "")), // - We don't want to destroy peoples old configuration
ModificationTokenLength: env.MustInt("MODIFICATION_TOKEN_LENGTH", env.MustInt("DELETION_TOKEN_LENGTH", 12)), // ---
ModificationTokenCharacters: env.MustString("MODIFICATION_TOKEN_CHARACTERS", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"),
RateLimit: env.MustString("RATE_LIMIT", "30-M"),
LengthCap: env.MustInt("LENGTH_CAP", 50_000),
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AutoDelete: &AutoDeleteConfig{
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Enabled: env.MustBool("AUTODELETE", false),
Lifetime: env.MustDuration("AUTODELETE_LIFETIME", 720*time.Hour),
TaskInterval: env.MustDuration("AUTODELETE_TASK_INTERVAL", 5*time.Minute),
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},
Reports: &ReportConfig{
Reports: env.MustBool("REPORTS", false),
ReportWebhook: env.MustString("REPORT_WEBHOOK", ""),
ReportWebhookToken: env.MustString("REPORT_WEBHOOK_TOKEN", ""),
},
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File: &FileConfig{
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Path: env.MustString("STORAGE_FILE_PATH", "./data"),
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},
Postgres: &PostgresConfig{
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DSN: env.MustString("STORAGE_POSTGRES_DSN", "postgres://pasty:pasty@localhost/pasty"),
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},
MongoDB: &MongoDBConfig{
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DSN: env.MustString("STORAGE_MONGODB_CONNECTION_STRING", "mongodb://pasty:pasty@localhost/pasty"),
Database: env.MustString("STORAGE_MONGODB_DATABASE", "pasty"),
Collection: env.MustString("STORAGE_MONGODB_COLLECTION", "pastes"),
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},
S3: &S3Config{
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Endpoint: env.MustString("STORAGE_S3_ENDPOINT", ""),
AccessKeyID: env.MustString("STORAGE_S3_ACCESS_KEY_ID", ""),
SecretAccessKey: env.MustString("STORAGE_S3_SECRET_ACCESS_KEY", ""),
SecretToken: env.MustString("STORAGE_S3_SECRET_TOKEN", ""),
Secure: env.MustBool("STORAGE_S3_SECURE", true),
Region: env.MustString("STORAGE_S3_REGION", ""),
Bucket: env.MustString("STORAGE_S3_BUCKET", "pasty"),
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},
}
}