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added the ability to send mails via a cronjob
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| <h1>Feedback via TumCampusApp:</h1> | ||
|
|
||
| {{ if .Feedback.Valid }} | ||
| <blockquote> | ||
| {{ .Feedback.String }} | ||
| </blockquote> | ||
| {{ end }} | ||
|
|
||
| <table> | ||
| <tr> | ||
| <th>Inforation type</th> | ||
| <th>Details</th> | ||
| </tr> | ||
| {{ if .Latitude.Valid }} | ||
| <tr> | ||
| <th>Nutzer-Standort</th> | ||
| <td> | ||
| <a href="https://www.google.com/maps/search/?api=1&query={{ .Latitude.Float64 }},{{ .Longitude.Float64 }}"> | ||
| latitude: {{ .Latitude.Float64 }}, longitude: {{ .Longitude.Float64 }} | ||
| </a> | ||
| </td> | ||
| </tr> | ||
| {{ end }} | ||
| <tr> | ||
| <th>OS-Version</th> | ||
| <td>{{ if .OsVersion.Valid }}{{.OsVersion.String }}{{else}}unknown{{end}}</td> | ||
| </tr> | ||
| <tr> | ||
| <th>App-Version</th> | ||
| <td>{{ if .AppVersion.Valid }}{{.APPVersion.String }}{{else}}unknown{{end}}</td> | ||
| </tr> | ||
| </table> | ||
|
|
||
| {{ if .ImageCount }} | ||
| <h2>Fotos:</h2><br/> | ||
| <ol> | ||
| {{ range $val := Iterate .ImageCount }} | ||
| <li> | ||
| <a href="https://app.tum.de/File/feedback/{{ $.Id }}/{{ $val }}.png">Foto {{ $val }}</a> | ||
| </li> | ||
| {{ end }} | ||
| </ol> | ||
| {{ end }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| Feedback via TumCampusApp: | ||
|
|
||
| {{- if .Feedback.Valid }} | ||
| {{ .Feedback.String }} | ||
| {{- end }} | ||
|
|
||
| {{- if .Latitude.Valid }} | ||
| - Nutzer-Standort: | ||
| latitude: {{ .Latitude.Float64 }}, longitude: {{ .Longitude.Float64 }} | ||
| https://www.google.com/maps/search/?api=1&query={{ .Latitude.Float64 }},{{ .Longitude.Float64 }} | ||
| {{- end }} | ||
| - OS-Version: {{ if .OsVersion.Valid }}{{.OsVersion.String }}{{else}}unknown{{end}} | ||
| - App-Version: {{ if .AppVersion.Valid }}{{.APPVersion.String }}{{else}}unknown{{end}} | ||
|
|
||
| {{ if .ImageCount }} | ||
| Fotos: | ||
| {{- range $val := Iterate .ImageCount }} | ||
| - Foto {{ $val }}: https://app.tum.de/File/feedback/{{ $.Id }}/{{ $val }}.png | ||
| {{- end -}} | ||
| {{- end -}} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package cron | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "crypto/tls" | ||
| "github.com/TUM-Dev/Campus-Backend/server/model" | ||
| log "github.com/sirupsen/logrus" | ||
| "gopkg.in/gomail.v2" | ||
| htmlTemplate "html/template" | ||
| "os" | ||
| "strconv" | ||
| textTemplate "text/template" | ||
| "time" | ||
| ) | ||
| import _ "embed" | ||
|
|
||
| // Iterate is necessary, as go otherwise cannot count up in a for loop inside templates | ||
| func Iterate(count int32) []int32 { | ||
| var Items []int32 | ||
| var i int32 | ||
| for i = 0; i < count; i++ { | ||
| Items = append(Items, i) | ||
| } | ||
| return Items | ||
| } | ||
|
|
||
| //go:embed emailTemplates/feedbackBody.gohtml | ||
| var htmlFeedbackBody string | ||
|
|
||
| //go:embed emailTemplates/feedbackBody.txt.tmpl | ||
| var txtFeedbackBody string | ||
|
|
||
| func (c *CronService) feedbackEmailCron() error { | ||
| var results []model.Feedback | ||
| if err := c.db.Find(&results, "processed = false").Scan(&results).Error; err != nil { | ||
| log.WithError(err).Fatal("could not get unprocessed feedback") | ||
| return err | ||
| } | ||
| funcMap := textTemplate.FuncMap{"Iterate": Iterate} | ||
| parsedHtmlBody, err := htmlTemplate.New("htmlFeedbackBody").Funcs(funcMap).Parse(htmlFeedbackBody) | ||
| if err != nil { | ||
| log.WithError(err).Fatal("htmlFeedbackBody is not a valid template") | ||
| return err | ||
| } | ||
| parsedTxtBody, err := textTemplate.New("txtFeedbackBody").Funcs(funcMap).Parse(txtFeedbackBody) | ||
| if err != nil { | ||
| log.WithError(err).Fatal("txtFeedbackBody is not a valid template") | ||
| return err | ||
| } | ||
|
|
||
| smtpPort, err := strconv.Atoi(os.Getenv("SMTP_PORT")) | ||
| if err != nil { | ||
| log.WithError(err).Fatal("SMTP_PORT is not an integer") | ||
| return err | ||
| } | ||
| d := gomail.NewDialer(os.Getenv("SMTP_URL"), smtpPort, os.Getenv("SMTP_USERNAME"), os.Getenv("SMTP_PASSWORD")) | ||
| d.TLSConfig = &tls.Config{InsecureSkipVerify: true} | ||
| for i, feedback := range results { | ||
| m := gomail.NewMessage() | ||
| // set message-headers | ||
| m.SetAddressHeader("From", os.Getenv("SMTP_USERNAME"), "TUM Campus App") | ||
| if feedback.Receiver.Valid { | ||
| m.SetHeader("To", feedback.Receiver.String) | ||
| } else { | ||
| m.SetHeader("To", "[email protected]") | ||
| } | ||
| if feedback.ReplyTo.Valid { | ||
| m.SetHeader("Reply-To", feedback.ReplyTo.String) | ||
| } | ||
| if feedback.Timestamp.Valid { | ||
| m.SetDateHeader("Date", feedback.Timestamp.Time) | ||
| } else { | ||
| m.SetDateHeader("Date", time.Time{}) | ||
| } | ||
| m.SetHeader("Subject", "Feedback via Tum Campus App") | ||
|
|
||
| // attach a body | ||
| var txtBodyBuffer bytes.Buffer | ||
| if err := parsedTxtBody.Execute(&txtBodyBuffer, feedback); err != nil { | ||
| return err | ||
| } | ||
| m.SetBody("text/plain", txtBodyBuffer.String()) | ||
|
|
||
| var htmlBodyBuffer bytes.Buffer | ||
| if err := parsedHtmlBody.Execute(&htmlBodyBuffer, feedback); err != nil { | ||
| return err | ||
| } | ||
| m.AddAlternative("text/html", htmlBodyBuffer.String()) | ||
|
|
||
| // send mail | ||
| if err := d.DialAndSend(m); err != nil { | ||
| log.WithError(err).Error("could not send mail") | ||
| continue | ||
| } | ||
| log.Trace("sending feedback %d to %s successfull", i, feedback.Receiver) | ||
|
|
||
| // prevent the message being send the next time around | ||
| if err := c.db.Find(model.Feedback{}, "id = ?", feedback.Id).Update("processed", "true").Error; err != nil { | ||
| log.WithError(err).Error("could not prevent mail from being send again") | ||
| } | ||
| } | ||
| return nil | ||
| } |
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