-
-
Notifications
You must be signed in to change notification settings - Fork 355
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
The command connects to a running instance. By default "localhost:8080". The spec is: MASTERKEY CHANNEL ACCESS [ -t=ttl] [ -h=host ] Note: If we start adding more commands, ideally the cli should move to a separate project. Closes: #430
- Loading branch information
Showing
4 changed files
with
113 additions
and
5 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /********************************************************************************** | ||
| * Copyright (c) 2009-2019 Misakai Ltd. | ||
| * This program is free software: you can redistribute it and/or modify it under the | ||
| * terms of the GNU Affero General Public License as published by the Free Software | ||
| * Foundation, either version 3 of the License, or(at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT ANY | ||
| * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A | ||
| * PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License along | ||
| * with this program. If not, see<http://www.gnu.org/licenses/>. | ||
| ************************************************************************************/ | ||
|
|
||
| package keygen | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| mqtt "github.com/eclipse/paho.mqtt.golang" | ||
| "github.com/emitter-io/emitter/internal/errors" | ||
| "github.com/emitter-io/emitter/internal/provider/logging" | ||
| "github.com/emitter-io/emitter/internal/service/keygen" | ||
| cli "github.com/jawher/mow.cli" | ||
| ) | ||
|
|
||
| // Generate a new channel key. | ||
| func NewKey(cmd *cli.Cmd) { | ||
| cmd.Spec = "MASTERKEY CHANNEL ACCESS [ -t=<ttl>] [ -h=<host> ]" | ||
| var ( | ||
| masterkey = cmd.StringArg("MASTERKEY", "", "Specifies the master key for generating channel keys.") | ||
| channel = cmd.StringArg("CHANNEL", "", "Specifies the name channel for which to generate key.") | ||
| access = cmd.StringArg("ACCESS", "", "Specifies the access rights for the channel (rwslpex).") | ||
| ttl = cmd.IntOpt("t ttl", 0, "Specifies the time to live for the key in seconds. By default, the key will never expire.") | ||
| host = cmd.StringOpt("h host", "127.0.0.1:8080", "Specifies the broker host name and port. This must follow the <ip:port> format.") | ||
| ) | ||
|
|
||
| cmd.Action = func() { | ||
| // Create a channel to receive the response. | ||
| respChan := make(chan []byte) | ||
|
|
||
| // Create a new MQTT client. | ||
| opts := mqtt.NewClientOptions().AddBroker(fmt.Sprintf("tcp://%s", *host)) | ||
| opts.SetDefaultPublishHandler(func(client mqtt.Client, m mqtt.Message) { | ||
| respChan <- m.Payload() | ||
| }) | ||
| client := mqtt.NewClient(opts) | ||
|
|
||
| // Connect to the MQTT broker. | ||
| if token := client.Connect(); token.Wait() && token.Error() != nil { | ||
| panic(fmt.Errorf("failed to connect: %v", token.Error())) | ||
| } | ||
|
|
||
| // Publish the request. | ||
| request := keygen.Request{ | ||
| Key: *masterkey, | ||
| Channel: *channel, | ||
| Type: *access, | ||
| TTL: int32(*ttl), | ||
| } | ||
| payload, err := json.Marshal(request) | ||
| if err != nil { | ||
| logging.LogError("keygen", "marshaling the request", err) | ||
| return | ||
| } | ||
| if token := client.Publish("emitter/keygen/", 1, false, payload); token.Wait() && token.Error() != nil { | ||
| logging.LogError("keygen", "publishing the request", token.Error()) | ||
| return | ||
| } | ||
|
|
||
| // Wait for the response and check whether it's an error. | ||
| response := <-respChan | ||
| var errResponse errors.Error | ||
| if err := json.Unmarshal(response, &errResponse); err == nil && errResponse.Error() != "" { | ||
| logging.LogError("keygen", "generating the key", fmt.Errorf("error: %s", errResponse.Error())) | ||
| return | ||
| } | ||
|
|
||
| // Parse the response and print the key. | ||
| keygen := keygen.Response{} | ||
| if err := json.Unmarshal(response, &keygen); err != nil { | ||
| logging.LogError("keygen", "parsing the response", err) | ||
| return | ||
| } | ||
| fmt.Println(keygen.Key) | ||
| client.Disconnect(250) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters