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85 lines
3.2 KiB
85 lines
3.2 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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import (
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"flag"
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"os"
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)
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// Flags is the flag set that AddOptions adds to. Test authors should
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// also use it instead of directly adding to the global command line.
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var Flags = flag.NewFlagSet("", flag.ContinueOnError)
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// CopyFlags ensures that all flags that are defined in the source flag
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// set appear in the target flag set as if they had been defined there
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// directly. From the flag package it inherits the behavior that there
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// is a panic if the target already contains a flag from the source.
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func CopyFlags(source *flag.FlagSet, target *flag.FlagSet) {
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source.VisitAll(func(flag *flag.Flag) {
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// We don't need to copy flag.DefValue. The original
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// default (from, say, flag.String) was stored in
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// the value and gets extracted by Var for the help
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// message.
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target.Var(flag.Value, flag.Name, flag.Usage)
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})
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}
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// Config defines the configuration structure for the OpenIM components.
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type Config struct {
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APIHost string
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APIPort string
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MsgGatewayHost string
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MsgTransferHost string
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PushHost string
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RPCAuthHost string
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RPCConversationHost string
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RPCFriendHost string
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RPCGroupHost string
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RPCMsgHost string
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RPCThirdHost string
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RPCUserHost string
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// Add other configuration fields as needed
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}
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// LoadConfig loads the configurations from environment variables or default values.
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func LoadConfig() *Config {
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return &Config{
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APIHost: getEnv("OPENIM_API_HOST", "127.0.0.1"),
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APIPort: getEnv("API_OPENIM_PORT", "10002"),
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// TODO: Set default variable
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MsgGatewayHost: getEnv("OPENIM_MSGGATEWAY_HOST", "default-msggateway-host"),
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MsgTransferHost: getEnv("OPENIM_MSGTRANSFER_HOST", "default-msgtransfer-host"),
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PushHost: getEnv("OPENIM_PUSH_HOST", "default-push-host"),
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RPCAuthHost: getEnv("OPENIM_RPC_AUTH_HOST", "default-rpc-auth-host"),
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RPCConversationHost: getEnv("OPENIM_RPC_CONVERSATION_HOST", "default-rpc-conversation-host"),
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RPCFriendHost: getEnv("OPENIM_RPC_FRIEND_HOST", "default-rpc-friend-host"),
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RPCGroupHost: getEnv("OPENIM_RPC_GROUP_HOST", "default-rpc-group-host"),
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RPCMsgHost: getEnv("OPENIM_RPC_MSG_HOST", "default-rpc-msg-host"),
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RPCThirdHost: getEnv("OPENIM_RPC_THIRD_HOST", "default-rpc-third-host"),
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RPCUserHost: getEnv("OPENIM_RPC_USER_HOST", "default-rpc-user-host"),
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}
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}
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// getEnv is a helper function to read an environment variable or return a default value.
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func getEnv(key, defaultValue string) string {
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value, exists := os.LookupEnv(key)
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if !exists {
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return defaultValue
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}
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return value
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}
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