111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
package controllers
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import (
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"bytes"
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"encoding/json"
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"html/template"
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"os"
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"time"
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"github.com/CyCoreSystems/cycore-web/app/routes"
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"github.com/CyCoreSystems/sendinblue"
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"github.com/revel/revel"
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)
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var contactEmailT *template.Template
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func init() {
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contactEmailT = template.Must(template.New("contactEmail").Parse(contactEmailTemplate))
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}
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// Contact controller handles customer contact operations
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type Contact struct {
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*revel.Controller
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}
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// ContactRequest handles a customer contact request
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func (c Contact) ContactRequest(name, email string) revel.Result {
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c.Log.Info("received contact request", "name", name, "email", email, "source", c.ClientIP)
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if name == "" {
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c.Flash.Error("Please supply a name")
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return c.Redirect(routes.App.Index())
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}
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if email == "" {
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c.Flash.Error("Please supply an email address")
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return c.Redirect(routes.App.Index())
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}
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emailBody, err := c.renderContactEmail(name, email)
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if err != nil {
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c.Log.Error("failed to render contact email", "error", err)
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c.Flash.Error("Internal error encountered; please try again")
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return c.Redirect(routes.App.Index())
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}
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msg := &sendinblue.Message{
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Sender: sendinblue.Address{
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Name: "CyCore Systems, Inc",
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Email: "sys@cycoresys.com",
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},
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To: c.getEmailContacts(),
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Subject: "Contact Request",
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HTMLContent: emailBody,
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Tags: []string{"contact-request"},
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}
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if err = msg.Send(os.Getenv("SENDINBLUE_APIKEY")); err != nil {
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c.Log.Error("failed to send contact email", "error", err)
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c.Flash.Error("Request failed")
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return c.Redirect(routes.App.Index())
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}
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c.Flash.Success("Request sent")
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return c.Redirect(routes.App.Index())
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}
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func (c Contact) renderContactEmail(name, email string) (string, error) {
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buf := new(bytes.Buffer)
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err := contactEmailT.Execute(buf, struct {
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Name string
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Email string
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Timestamp string
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}{
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Name: name,
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Email: email,
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Timestamp: time.Now().String(),
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})
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if err != nil {
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return "", err
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}
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return buf.String(), nil
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}
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func (c Contact) getEmailContacts() []sendinblue.Address {
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var ret []sendinblue.Address
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if err := json.Unmarshal([]byte(os.Getenv("CONTACT_RECIPIENTS")), &ret); err != nil {
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// Fall back to default if we fail to load from environment
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c.Log.Warn("failed to load recipients from environment", "error", err)
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ret = append(ret, sendinblue.Address{
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Name: "System Receiver",
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Email: "sys@cycoresys.com",
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})
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}
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return ret
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}
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var contactEmailTemplate = `
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<html>
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<body>
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<h3>Web Contact Form</h3>
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<ul>
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<li><b>Name:</b> {{.Name}}</li>
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<li><b>Email:</b> {{.Email}}</li>
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<li><b>Timestamp:</b> {{.Timestamp}}</li>
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</ul>
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</body>
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</html>
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`
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