mirror of
https://github.com/wneessen/go-mail.git
synced 2024-11-22 05:40:50 +01:00
#13: Avoid nil pointer references in template handling
This commit is contained in:
parent
1fcd89e02d
commit
08cf367772
1 changed files with 18 additions and 0 deletions
18
msg.go
18
msg.go
|
@ -405,6 +405,9 @@ func (m *Msg) SetBodyWriter(ct ContentType, w func(io.Writer) (int64, error), o
|
|||
// SetBodyHTMLTemplate sets the body of the message from a given html/template.Template pointer
|
||||
// The content type will be set to text/html automatically
|
||||
func (m *Msg) SetBodyHTMLTemplate(t *ht.Template, d interface{}, o ...PartOption) error {
|
||||
if t == nil {
|
||||
return fmt.Errorf("template pointer is nil")
|
||||
}
|
||||
buf := bytes.Buffer{}
|
||||
if err := t.Execute(&buf, d); err != nil {
|
||||
return fmt.Errorf("failed to execute template: %w", err)
|
||||
|
@ -417,6 +420,9 @@ func (m *Msg) SetBodyHTMLTemplate(t *ht.Template, d interface{}, o ...PartOption
|
|||
// SetBodyTextTemplate sets the body of the message from a given text/template.Template pointer
|
||||
// The content type will be set to text/plain automatically
|
||||
func (m *Msg) SetBodyTextTemplate(t *tt.Template, d interface{}, o ...PartOption) error {
|
||||
if t == nil {
|
||||
return fmt.Errorf("template pointer is nil")
|
||||
}
|
||||
buf := bytes.Buffer{}
|
||||
if err := t.Execute(&buf, d); err != nil {
|
||||
return fmt.Errorf("failed to execute template: %w", err)
|
||||
|
@ -443,6 +449,9 @@ func (m *Msg) AddAlternativeWriter(ct ContentType, w func(io.Writer) (int64, err
|
|||
// AddAlternativeHTMLTemplate sets the alternative body of the message to a html/template.Template output
|
||||
// The content type will be set to text/html automatically
|
||||
func (m *Msg) AddAlternativeHTMLTemplate(t *ht.Template, d interface{}, o ...PartOption) error {
|
||||
if t == nil {
|
||||
return fmt.Errorf("template pointer is nil")
|
||||
}
|
||||
buf := bytes.Buffer{}
|
||||
if err := t.Execute(&buf, d); err != nil {
|
||||
return fmt.Errorf("failed to execute template: %w", err)
|
||||
|
@ -455,6 +464,9 @@ func (m *Msg) AddAlternativeHTMLTemplate(t *ht.Template, d interface{}, o ...Par
|
|||
// AddAlternativeTextTemplate sets the alternative body of the message to a text/template.Template output
|
||||
// The content type will be set to text/plain automatically
|
||||
func (m *Msg) AddAlternativeTextTemplate(t *tt.Template, d interface{}, o ...PartOption) error {
|
||||
if t == nil {
|
||||
return fmt.Errorf("template pointer is nil")
|
||||
}
|
||||
buf := bytes.Buffer{}
|
||||
if err := t.Execute(&buf, d); err != nil {
|
||||
return fmt.Errorf("failed to execute template: %w", err)
|
||||
|
@ -754,6 +766,9 @@ func fileFromReader(n string, r io.Reader) *File {
|
|||
|
||||
// fileFromHTMLTemplate returns a File pointer form a given html/template.Template
|
||||
func fileFromHTMLTemplate(n string, t *ht.Template, d interface{}) (*File, error) {
|
||||
if t == nil {
|
||||
return nil, fmt.Errorf("template pointer is nil")
|
||||
}
|
||||
buf := bytes.Buffer{}
|
||||
if err := t.Execute(&buf, d); err != nil {
|
||||
return nil, fmt.Errorf("failed to execute template: %w", err)
|
||||
|
@ -764,6 +779,9 @@ func fileFromHTMLTemplate(n string, t *ht.Template, d interface{}) (*File, error
|
|||
|
||||
// fileFromTextTemplate returns a File pointer form a given text/template.Template
|
||||
func fileFromTextTemplate(n string, t *tt.Template, d interface{}) (*File, error) {
|
||||
if t == nil {
|
||||
return nil, fmt.Errorf("template pointer is nil")
|
||||
}
|
||||
buf := bytes.Buffer{}
|
||||
if err := t.Execute(&buf, d); err != nil {
|
||||
return nil, fmt.Errorf("failed to execute template: %w", err)
|
||||
|
|
Loading…
Reference in a new issue