package config import ( "io" "io/ioutil" "time" "github.com/lithammer/dedent" "github.com/pkg/errors" "gitlab.com/wpetit/goweb/logger" "github.com/caarlos0/env/v6" "gopkg.in/yaml.v2" ) type Config struct { Debug bool `yaml:"debug" env:"DEBUG"` Log LogConfig `yaml:"log"` HTTP HTTPConfig `yaml:"http"` OIDC OIDCConfig `yaml:"oidc"` Database DatabaseConfig `yaml:"database"` Auth AuthConfig `yaml:"auth"` SMTP SMTPConfig `yaml:"smtp"` Task TaskConfig `yaml:"task"` } // NewFromFile retrieves the configuration from the given file func NewFromFile(filepath string) (*Config, error) { config := NewDefault() data, err := ioutil.ReadFile(filepath) if err != nil { return nil, errors.Wrapf(err, "could not read file '%s'", filepath) } if err := yaml.Unmarshal(data, config); err != nil { return nil, errors.Wrapf(err, "could not unmarshal configuration") } return config, nil } type HTTPConfig struct { Address string `yaml:"address" env:"HTTP_ADDRESS"` CookieAuthenticationKey string `yaml:"cookieAuthenticationKey" env:"HTTP_COOKIE_AUTHENTICATION_KEY"` CookieEncryptionKey string `yaml:"cookieEncryptionKey" env:"HTTP_COOKIE_ENCRYPTION_KEY"` CookieMaxAge int `yaml:"cookieMaxAge" env:"HTTP_COOKIE_MAX_AGE"` TemplateDir string `yaml:"templateDir" env:"HTTP_TEMPLATE_DIR"` PublicDir string `yaml:"publicDir" env:"HTTP_PUBLIC_DIR"` FrontendURL string `yaml:"frontendURL" env:"HTTP_FRONTEND_URL"` CORS CORSConfig `yaml:"cors"` } type CORSConfig struct { AllowedOrigins []string `yaml:"allowedOrigins" env:"HTTP_CORS_ALLOWED_ORIGINS"` AllowCredentials bool `yaml:"allowCredentials" env:"HTTP_CORS_ALLOW_CREDENTIALS"` } type OIDCConfig struct { ClientID string `yaml:"clientId" env:"OIDC_CLIENT_ID"` ClientSecret string `yaml:"clientSecret" env:"OIDC_CLIENT_SECRET"` IssuerURL string `yaml:"issuerUrl" env:"OIDC_ISSUER_URL"` RedirectURL string `yaml:"redirectUrl" env:"OIDC_REDIRECT_URL"` PostLogoutRedirectURL string `yaml:"postLogoutRedirectURL" env:"OIDC_POST_LOGOUT_REDIRECT_URL"` } type LogConfig struct { Level logger.Level `yaml:"level" env:"LOG_LEVEL"` Format logger.Format `yaml:"format" env:"LOG_FORMAT"` } type DatabaseConfig struct { DSN string `yaml:"dsn" env:"DATABASE_DSN"` } type AuthConfig struct { Rules []string `yaml:"rules" env:"AUTH_RULES"` } type SMTPConfig struct { Host string `yaml:"host" env:"SMTP_HOST"` Port int `yaml:"port" env:"SMTP_PORT"` UseStartTLS bool `yaml:"useStartTLS" env:"SMTP_USE_START_TLS"` User string `yaml:"user" env:"SMTP_USER"` Password string `yaml:"password" env:"SMTP_PASSWORD"` InsecureSkipVerify bool `yaml:"insecureSkipVerify" env:"SMTP_INSECURE_SKIP_VERIFY"` SenderAddress string `yaml:"senderAddress" env:"SMTP_SENDER_ADDRESS"` SenderName string `yaml:"senderName" env:"SMTP_SENDER_NAME"` } type TaskConfig struct { Newsletter NewsletterTaskConfig `yaml:"newsletter"` } type NewsletterTaskConfig struct { CronSpec string `yaml:"cronSpec" env:"TASK_NEWSLETTER_CRON_SPEC"` TimeRange time.Duration `yaml:"timeRange" env:"TASK_NEWSLETTER_TIME_RANGE"` BaseURL string `yaml:"baseUrl" env:"TASK_NEWSLETTER_BASE_URL"` ContentTemplate string `yaml:"contentTemplate" env:"TASK_NEWSLETTER_CONTENT_TEMPLATE"` SubjectTemplate string `yaml:"subjectTemplate" env:"TASK_NEWSLETTER_SUBJECT_TEMPLATE"` } func NewDumpDefault() *Config { config := NewDefault() return config } func NewDefault() *Config { return &Config{ Debug: false, Log: LogConfig{ Level: logger.LevelInfo, Format: logger.FormatHuman, }, HTTP: HTTPConfig{ Address: ":8081", CookieAuthenticationKey: "", CookieEncryptionKey: "", CookieMaxAge: int((time.Hour * 24).Seconds()), // 24 hours TemplateDir: "template", PublicDir: "public", FrontendURL: "http://localhost:8080", CORS: CORSConfig{ AllowedOrigins: []string{"http://localhost:8080"}, AllowCredentials: true, }, }, OIDC: OIDCConfig{ IssuerURL: "http://localhost:4444/", RedirectURL: "http://localhost:8081/oauth2/callback", PostLogoutRedirectURL: "http://localhost:8081", }, Database: DatabaseConfig{ DSN: "host=localhost database=daddy", }, Auth: AuthConfig{ Rules: []string{ "user.Email endsWith 'cadoles.com'", }, }, SMTP: SMTPConfig{ Host: "localhost", Port: 2525, User: "", Password: "", SenderAddress: "noreply@localhost", SenderName: "noreply", }, Task: TaskConfig{ Newsletter: NewsletterTaskConfig{ CronSpec: "0 9 * * 1", TimeRange: 24 * 7 * time.Hour, BaseURL: "http://localhost:8080", ContentTemplate: dedent.Dedent(` {{- $root := . -}} Bonjour{{if .User.Name}} {{ .User.Name }}{{end}}, {{ if not .HasEvents -}} Aucun évènement notoire ces derniers jours. {{ else -}} Voici les évènements de ces derniers jours: {{- end}} {{- with .ReadyToVote }} Dossiers récemment prêts à voter -------------------------------- {{range . -}} - "{{ .Title }}" - {{ $root.BaseURL }}/decisions/{{ .ID }} - créé le {{ .CreatedAt.Format "02/01/2006" }} {{ end }} {{- end}} {{- with .Voted }} Récemment votés --------------- {{range . -}} - "{{ .Title }}" - {{ $root.BaseURL }}/decisions/{{ .ID }} - voté le {{ .VotedAt.Format "02/01/2006" }} {{ end }} {{- end}} {{- with .NewDecisionSupportFiles }} Nouveaux dossiers d'aide à la décision -------------------------------------- {{range . -}} - "{{ .Title }}" - {{ $root.BaseURL }}/decisions/{{ .ID }} - créé le {{ .CreatedAt.Format "02/01/2006" }} {{ end }} {{- end}} {{- with .NewWorkgroups}} Nouveaux groupes de travail --------------------------- {{range . -}} - "{{ .Name }}" - {{ $root.BaseURL }}/workgroups/{{ .ID }} - créé le {{ .CreatedAt.Format "02/01/2006" }} {{ end }} {{- end}} Bonne semaine, Daddy `), SubjectTemplate: `[Daddy] Évènements du {{ .From.Format "02/01/2006" }} au {{ .To.Format "02/01/2006" }}`, }, }, } } func Dump(config *Config, w io.Writer) error { data, err := yaml.Marshal(config) if err != nil { return errors.Wrap(err, "could not dump config") } if _, err := w.Write(data); err != nil { return err } return nil } func WithEnvironment(conf *Config) error { if err := env.Parse(conf); err != nil { return err } return nil }