mirror of
https://github.com/EchoVault/SugarDB.git
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93a165e9f9
Load modules build from Dockerfile.dev into instances from docker-compose.yml. Fixed user loading from config file in ACL module.
67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
package connection
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import (
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"fmt"
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"github.com/echovault/echovault/internal"
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"github.com/echovault/echovault/internal/constants"
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"strings"
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)
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type helloOptions struct {
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protocol int
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clientname string
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auth struct {
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authenticate bool
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username string
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password string
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}
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}
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func getHelloOptions(cmd []string, options helloOptions) (helloOptions, error) {
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if len(cmd) == 0 {
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return options, nil
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}
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switch strings.ToLower(cmd[0]) {
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case "auth":
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if len(cmd) < 3 {
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return options, fmt.Errorf(constants.WrongArgsResponse)
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}
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options.auth.authenticate = true
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options.auth.username = cmd[1]
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options.auth.password = cmd[2]
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return getHelloOptions(cmd[3:], options)
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case "setname":
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if len(cmd) < 2 {
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return options, fmt.Errorf(constants.WrongArgsResponse)
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}
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options.clientname = cmd[1]
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return getHelloOptions(cmd[2:], options)
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default:
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return options, fmt.Errorf("unknown keywork %s", strings.ToUpper(cmd[0]))
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}
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}
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func buildHelloResponse(serverInfo internal.ServerInfo, connectionInfo internal.ConnectionInfo) []byte {
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var res []byte
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if connectionInfo.Protocol == 2 {
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// Construct RESP2 response.
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res = []byte("*14\r\n")
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} else {
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// Construct RESP3 response.
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res = []byte("%7\r\n")
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}
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res = append(res, []byte(fmt.Sprintf("+server\r\n$%d\r\n%s\r\n", len(serverInfo.Server), serverInfo.Server))...)
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res = append(res, []byte(fmt.Sprintf("+version\r\n$%d\r\n%s\r\n", len(serverInfo.Version), serverInfo.Version))...)
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res = append(res, []byte(fmt.Sprintf("+proto\r\n:%d\r\n", connectionInfo.Protocol))...)
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res = append(res, []byte(fmt.Sprintf("+id\r\n:%d\r\n", connectionInfo.Id))...)
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res = append(res, []byte(fmt.Sprintf("+mode\r\n$%d\r\n%s\r\n", len(serverInfo.Mode), serverInfo.Mode))...)
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res = append(res, []byte(fmt.Sprintf("+role\r\n$%d\r\n%s\r\n", len(serverInfo.Role), serverInfo.Role))...)
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res = append(res, []byte(fmt.Sprintf("+modules\r\n*%d\r\n", len(serverInfo.Modules)))...)
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for _, module := range serverInfo.Modules {
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res = append(res, []byte(fmt.Sprintf("$%d\r\n%s\r\n", len(module), module))...)
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}
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return res
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}
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