mirror of
https://github.com/kevin-DL/services.git
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87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
package handler
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import (
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"context"
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"net/url"
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"strings"
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"github.com/kevinburke/twilio-go"
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"github.com/micro/micro/v3/service/auth"
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"github.com/micro/micro/v3/service/config"
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"github.com/micro/micro/v3/service/errors"
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"github.com/micro/micro/v3/service/logger"
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"github.com/micro/services/pkg/tenant"
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pb "github.com/micro/services/sms/proto"
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)
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type Sms struct{}
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func (e *Sms) Send(ctx context.Context, req *pb.SendRequest, rsp *pb.SendResponse) error {
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if len(req.From) == 0 {
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return errors.BadRequest("sms.send", "require from field")
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}
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if len(req.To) == 0 {
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return errors.BadRequest("sms.send", "require to field")
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}
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if len(req.Message) == 0 {
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return errors.BadRequest("sms.send", "message is blank")
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}
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// crudely ban any sender in the banned list aka no impersonating
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frm := strings.ToLower(req.From)
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for _, sender := range BanFrom {
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if strings.Contains(frm, strings.ToLower(sender)) {
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tnt, _ := tenant.FromContext(ctx)
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acc, _ := auth.AccountFromContext(ctx)
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logger.Error("Request to send from %v blocked by account: %v tenant: %v", req.From, acc, tnt)
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return errors.BadRequest("sms.send", "sender blocked")
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}
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}
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v, err := config.Get("twilio.sid")
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if err != nil {
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logger.Error("Failed to get twilio.sid config")
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return errors.InternalServerError("sms.send", "failed to send message")
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}
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sid := v.String("")
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v, err = config.Get("twilio.token")
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if err != nil {
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logger.Error("Failed to get twilio.token config")
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return errors.InternalServerError("sms.send", "failed to send message")
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}
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token := v.String("")
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v, err = config.Get("twilio.number")
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if err != nil {
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logger.Error("Failed to get twilio.number config")
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return errors.InternalServerError("sms.send", "failed to send message")
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}
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number := v.String("")
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message := req.Message + " Sent from " + req.From
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if len(message) > 160 {
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return errors.BadRequest("sms.send", "message is too long")
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}
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vals := url.Values{}
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vals.Set("Body", message)
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vals.Set("From", number)
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vals.Set("To", req.To)
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// non configurable and must match publicapi.json
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vals.Set("MaxPrice", "0.01")
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client := twilio.NewClient(sid, token, nil)
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_, err = client.Messages.Create(ctx, vals)
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if err != nil {
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logger.Errorf("Failed to send message: %v", err)
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return errors.InternalServerError("sms.send", "failed to send message: %v", err.Error())
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}
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rsp.Status = "ok"
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return nil
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}
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