예제 #1
0
func (sc *ServerContext) applySyncFunction(dbcontext *db.DatabaseContext, syncFn string) error {
	changed, err := dbcontext.UpdateSyncFun(syncFn)
	if err != nil || !changed {
		return err
	}
	// Sync function has changed:
	base.Logf("**NOTE:** %q's sync function has changed. The new function may assign different channels to documents, or permissions to users. You may want to re-sync the database to update these.", dbcontext.Name)
	return nil
}
예제 #2
0
func (sc *ServerContext) installPrincipals(context *db.DatabaseContext, spec map[string]*db.PrincipalConfig, what string) error {
	for name, princ := range spec {
		isGuest := name == base.GuestUsername
		if isGuest {
			internalName := ""
			princ.Name = &internalName
		} else {
			princ.Name = &name
		}
		_, err := context.UpdatePrincipal(*princ, (what == "user"), isGuest)
		if err != nil {
			// A conflict error just means updatePrincipal didn't overwrite an existing user.
			if status, _ := base.ErrorAsHTTPStatus(err); status != http.StatusConflict {
				return fmt.Errorf("Couldn't create %s %q: %v", what, name, err)
			}
		} else if isGuest {
			base.Log("    Reset guest user to config")
		} else {
			base.Logf("    Created %s %q", what, name)
		}
	}
	return nil
}
예제 #3
0
func (sc *ServerContext) startShadowing(dbcontext *db.DatabaseContext, shadow *ShadowConfig) error {

	base.Warn("Bucket Shadowing feature comes with a number of limitations and caveats. See https://github.com/couchbase/sync_gateway/issues/1363 for more details.")

	var pattern *regexp.Regexp
	if shadow.Doc_id_regex != nil {
		var err error
		pattern, err = regexp.Compile(*shadow.Doc_id_regex)
		if err != nil {
			base.Warn("Invalid shadow doc_id_regex: %s", *shadow.Doc_id_regex)
			return err
		}
	}

	spec := base.BucketSpec{
		Server:     *shadow.Server,
		PoolName:   "default",
		BucketName: *shadow.Bucket,
		FeedType:   shadow.FeedType,
	}
	if shadow.Pool != nil {
		spec.PoolName = *shadow.Pool
	}
	if shadow.Username != "" {
		spec.Auth = shadow
	}

	bucket, err := base.GetBucket(spec, nil)

	if err != nil {
		err = base.HTTPErrorf(http.StatusBadGateway,
			"Unable to connect to shadow bucket: %s", err)
		return err
	}
	shadower, err := db.NewShadower(dbcontext, bucket, pattern)
	if err != nil {
		bucket.Close()
		return err
	}
	dbcontext.Shadower = shadower

	//Remove credentials from server URL before logging
	url, err := couchbase.ParseURL(spec.Server)
	if err == nil {
		base.Logf("Database %q shadowing remote bucket %q, pool %q, server <%s:%s/%s>", dbcontext.Name, spec.BucketName, spec.PoolName, url.Scheme, url.Host, url.Path)
	}
	return nil
}
예제 #4
0
func (sc *ServerContext) startShadowing(dbcontext *db.DatabaseContext, shadow *ShadowConfig) error {
	var pattern *regexp.Regexp
	if shadow.Doc_id_regex != nil {
		var err error
		pattern, err = regexp.Compile(*shadow.Doc_id_regex)
		if err != nil {
			base.Warn("Invalid shadow doc_id_regex: %s", *shadow.Doc_id_regex)
			return err
		}
	}

	spec := base.BucketSpec{
		Server:     *shadow.Server,
		PoolName:   "default",
		BucketName: shadow.Bucket,
		FeedType:   shadow.FeedType,
	}
	if shadow.Pool != nil {
		spec.PoolName = *shadow.Pool
	}
	if shadow.Username != "" {
		spec.Auth = shadow
	}

	bucket, err := db.ConnectToBucket(spec)
	if err != nil {
		return err
	}
	shadower, err := db.NewShadower(dbcontext, bucket, pattern)
	if err != nil {
		bucket.Close()
		return err
	}
	dbcontext.Shadower = shadower

	//Remove credentials from server URL before logging
	url, err := couchbase.ParseURL(spec.Server)
	if err == nil {
		base.Logf("Database %q shadowing remote bucket %q, pool %q, server <%s:%s/%s>", dbcontext.Name, spec.BucketName, spec.PoolName, url.Scheme, url.Host, url.Path)
	}
	return nil
}
예제 #5
0
func (h *handler) checkAuth(context *db.DatabaseContext) error {
	h.user = nil
	if context == nil {
		return nil
	}

	// Check basic auth first
	if userName, password := h.getBasicAuth(); userName != "" {
		h.user = context.Authenticator().AuthenticateUser(userName, password)
		if h.user == nil {
			base.Logf("HTTP auth failed for username=%q", userName)
			h.response.Header().Set("WWW-Authenticate", `Basic realm="Couchbase Sync Gateway"`)
			return base.HTTPErrorf(http.StatusUnauthorized, "Invalid login")
		}
		return nil
	}

	// Check cookie
	var err error
	h.user, err = context.Authenticator().AuthenticateCookie(h.rq, h.response)
	if err != nil {
		return err
	} else if h.user != nil {
		return nil
	}

	// No auth given -- check guest access
	if h.user, err = context.Authenticator().GetUser(""); err != nil {
		return err
	}
	if h.privs == regularPrivs && h.user.Disabled() {
		h.response.Header().Set("WWW-Authenticate", `Basic realm="Couchbase Sync Gateway"`)
		return base.HTTPErrorf(http.StatusUnauthorized, "Login required")
	}

	return nil
}
예제 #6
0
func (h *handler) checkAuth(context *db.DatabaseContext) error {
	h.user = nil
	if context == nil {
		return nil
	}

	var err error
	// If oidc enabled, check for bearer ID token
	if context.Options.OIDCOptions != nil {
		if token := h.getBearerToken(); token != "" {
			h.user, _, err = context.Authenticator().AuthenticateUntrustedJWT(token, context.OIDCProviders, h.getOIDCCallbackURL)
			if h.user == nil || err != nil {
				return base.HTTPErrorf(http.StatusUnauthorized, "Invalid login")
			}
			return nil
		}

		/*
		* If unsupported/oidc testing is enabled
		* and this is a call on the token endpoint
		* and the username and password match those in the oidc default provider config
		* then authorize this request
		 */
		if unsupportedOptions := context.Options.UnsupportedOptions; unsupportedOptions != nil {
			if unsupportedOptions.OidcTestProvider.Enabled && strings.HasSuffix(h.rq.URL.Path, "/_oidc_testing/token") {
				if username, password := h.getBasicAuth(); username != "" && password != "" {
					provider := context.Options.OIDCOptions.Providers.GetProviderForIssuer(issuerUrlForDB(h, context.Name), testProviderAudiences)
					if provider != nil && provider.ClientID != nil && provider.ValidationKey != nil {
						if *provider.ClientID == username && *provider.ValidationKey == password {
							return nil
						}
					}
				}
			}
		}
	}

	// Check basic auth first
	if userName, password := h.getBasicAuth(); userName != "" {
		h.user = context.Authenticator().AuthenticateUser(userName, password)
		if h.user == nil {
			base.Logf("HTTP auth failed for username=%q", userName)
			h.response.Header().Set("WWW-Authenticate", `Basic realm="Couchbase Sync Gateway"`)
			return base.HTTPErrorf(http.StatusUnauthorized, "Invalid login")
		}
		return nil
	}

	// Check cookie
	h.user, err = context.Authenticator().AuthenticateCookie(h.rq, h.response)
	if err != nil {
		return err
	} else if h.user != nil {
		return nil
	}

	// No auth given -- check guest access
	if h.user, err = context.Authenticator().GetUser(""); err != nil {
		return err
	}
	if h.privs == regularPrivs && h.user.Disabled() {
		h.response.Header().Set("WWW-Authenticate", `Basic realm="Couchbase Sync Gateway"`)
		return base.HTTPErrorf(http.StatusUnauthorized, "Login required")
	}

	return nil
}