mirror of
https://github.com/oauth2-proxy/oauth2-proxy.git
synced 2024-11-28 09:08:44 +02:00
108 lines
3.5 KiB
Go
108 lines
3.5 KiB
Go
package main
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import (
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"fmt"
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"net/url"
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"regexp"
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"strings"
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"time"
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)
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// Configuration Options that can be set by Command Line Flag, or Config File
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type Options struct {
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HttpAddress string `flag:"http-address" cfg:"http_address"`
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RedirectUrl string `flag:"redirect-url" cfg:"redirect_url"`
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ClientID string `flag:"client-id" cfg:"client_id" env:"GOOGLE_AUTH_PROXY_CLIENT_ID"`
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ClientSecret string `flag:"client-secret" cfg:"client_secret" env:"GOOGLE_AUTH_PROXY_CLIENT_SECRET"`
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AuthenticatedEmailsFile string `flag:"authenticated-emails-file" cfg:"authenticated_emails_file"`
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GoogleAppsDomains []string `flag:"google-apps-domain" cfg:"google_apps_domains"`
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HtpasswdFile string `flag:"htpasswd-file" cfg:"htpasswd_file"`
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DisplayHtpasswdForm bool `flag:"display-htpasswd-form" cfg:"display_htpasswd_form"`
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CustomTemplatesDir string `flag:"custom-templates-dir" cfg:"custom_templates_dir"`
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CookieSecret string `flag:"cookie-secret" cfg:"cookie_secret" env:"GOOGLE_AUTH_PROXY_COOKIE_SECRET"`
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CookieDomain string `flag:"cookie-domain" cfg:"cookie_domain" env:"GOOGLE_AUTH_PROXY_COOKIE_DOMAIN"`
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CookieExpire time.Duration `flag:"cookie-expire" cfg:"cookie_expire" env:"GOOGLE_AUTH_PROXY_COOKIE_EXPIRE"`
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CookieHttpsOnly bool `flag:"cookie-https-only" cfg:"cookie_https_only"` // deprecated use cookie-secure
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CookieSecure bool `flag:"cookie-secure" cfg:"cookie_secure"`
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CookieHttpOnly bool `flag:"cookie-httponly" cfg:"cookie_httponly"`
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Upstreams []string `flag:"upstream" cfg:"upstreams"`
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SkipAuthRegex []string `flag:"skip-auth-regex" cfg:"skip_auth_regex"`
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PassBasicAuth bool `flag:"pass-basic-auth" cfg:"pass_basic_auth"`
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PassHostHeader bool `flag:"pass-host-header" cfg:"pass_host_header"`
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RequestLogging bool `flag:"request-logging" cfg:"request_logging"`
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// internal values that are set after config validation
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redirectUrl *url.URL
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proxyUrls []*url.URL
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CompiledRegex []*regexp.Regexp
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}
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func NewOptions() *Options {
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return &Options{
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HttpAddress: "127.0.0.1:4180",
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DisplayHtpasswdForm: true,
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CookieHttpsOnly: true,
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CookieSecure: true,
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CookieHttpOnly: true,
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CookieExpire: time.Duration(168) * time.Hour,
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PassBasicAuth: true,
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PassHostHeader: true,
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RequestLogging: true,
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}
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}
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func (o *Options) Validate() error {
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msgs := make([]string, 0)
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if len(o.Upstreams) < 1 {
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msgs = append(msgs, "missing setting: upstream")
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}
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if o.CookieSecret == "" {
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msgs = append(msgs, "missing setting: cookie-secret")
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}
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if o.ClientID == "" {
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msgs = append(msgs, "missing setting: client-id")
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}
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if o.ClientSecret == "" {
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msgs = append(msgs, "missing setting: client-secret")
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}
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redirectUrl, err := url.Parse(o.RedirectUrl)
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if err != nil {
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msgs = append(msgs, fmt.Sprintf(
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"error parsing redirect-url=%q %s", o.RedirectUrl, err))
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}
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o.redirectUrl = redirectUrl
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for _, u := range o.Upstreams {
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upstreamUrl, err := url.Parse(u)
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if err != nil {
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msgs = append(msgs, fmt.Sprintf(
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"error parsing upstream=%q %s",
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upstreamUrl, err))
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}
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if upstreamUrl.Path == "" {
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upstreamUrl.Path = "/"
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}
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o.proxyUrls = append(o.proxyUrls, upstreamUrl)
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}
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for _, u := range o.SkipAuthRegex {
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CompiledRegex, err := regexp.Compile(u)
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if err != nil {
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msgs = append(msgs, fmt.Sprintf(
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"error compiling regex=%q %s", u, err))
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}
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o.CompiledRegex = append(o.CompiledRegex, CompiledRegex)
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}
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if len(msgs) != 0 {
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return fmt.Errorf("Invalid configuration:\n %s",
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strings.Join(msgs, "\n "))
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}
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return nil
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}
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