93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
package args
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import (
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"errors"
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"flag"
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"os"
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"strings"
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"golang.org/x/oauth2"
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)
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type Arguments struct {
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DatabasePath string
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TemplatePath string
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StaticPath string
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CloudflareToken string
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CloudflareZone string
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Port int
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Server bool
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Migrate bool
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OauthConfig *oauth2.Config
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OauthUserInfoURI string
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}
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func GetArgs() (*Arguments, error) {
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port := flag.Int("port", 8080, "Port to listen on")
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databasePath := flag.String("database-path", "./hatecomputers.db", "Path to the SQLite database")
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templatePath := flag.String("template-path", "./templates", "Path to the template directory")
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staticPath := flag.String("static-path", "./static", "Path to the static directory")
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server := flag.Bool("server", false, "Run the server")
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migrate := flag.Bool("migrate", false, "Run the migrations")
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flag.Parse()
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cloudflareToken := os.Getenv("CLOUDFLARE_TOKEN")
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cloudflareZone := os.Getenv("CLOUDFLARE_ZONE")
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oauthClientID := os.Getenv("OAUTH_CLIENT_ID")
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oauthClientSecret := os.Getenv("OAUTH_CLIENT_SECRET")
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oauthScopes := os.Getenv("OAUTH_SCOPES")
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oauthAuthURL := os.Getenv("OAUTH_AUTH_URL")
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oauthTokenURL := os.Getenv("OAUTH_TOKEN_URL")
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oauthRedirectURI := os.Getenv("OAUTH_REDIRECT_URI")
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oauthUserInfoURI := os.Getenv("OAUTH_USER_INFO_URI")
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envVars := [][]string{
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{cloudflareToken, "CLOUDFLARE_TOKEN"},
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{cloudflareZone, "CLOUDFLARE_ZONE"},
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{oauthClientID, "OAUTH_CLIENT_ID"},
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{oauthClientSecret, "OAUTH_CLIENT_SECRET"},
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{oauthScopes, "OAUTH_SCOPES"},
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{oauthAuthURL, "OAUTH_AUTH_URL"},
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{oauthTokenURL, "OAUTH_TOKEN_URL"},
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{oauthRedirectURI, "OAUTH_REDIRECT_URI"},
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{oauthUserInfoURI, "OAUTH_USER_INFO_URI"},
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}
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for _, envVar := range envVars {
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if envVar[0] == "" {
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return nil, errors.New("please set the " + envVar[1] + " environment variable")
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}
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}
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oauthConfig := &oauth2.Config{
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ClientID: oauthClientID,
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ClientSecret: oauthClientSecret,
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Scopes: strings.Split(oauthScopes, ","),
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Endpoint: oauth2.Endpoint{
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AuthURL: oauthAuthURL,
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TokenURL: oauthTokenURL,
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},
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RedirectURL: oauthRedirectURI,
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}
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arguments := &Arguments{
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DatabasePath: *databasePath,
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TemplatePath: *templatePath,
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StaticPath: *staticPath,
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CloudflareToken: cloudflareToken,
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CloudflareZone: cloudflareZone,
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Port: *port,
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Server: *server,
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Migrate: *migrate,
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OauthConfig: oauthConfig,
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OauthUserInfoURI: oauthUserInfoURI,
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}
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return arguments, nil
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}
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