mirror of
https://github.com/phishingclub/phishingclub.git
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55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
package frontend
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import (
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"embed"
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"html/template"
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"io/fs"
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"regexp"
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"strings"
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"github.com/gin-gonic/gin"
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)
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// The version of gin I used when writting this, did not support using embeded files as html
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// so I found this solution on good old https://stackoverflow.com/questions/26537299/golang-gin-framework-status-code-without-message-body
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// LoadHTMLFromEmbedFS loads all files from the embeded file system that match the pattern
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func LoadHTMLFromEmbedFS(engine *gin.Engine, embedFS embed.FS, pattern string) {
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root := template.New("")
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tmpl := template.Must(root, LoadAndAddToRoot(engine.FuncMap, root, embedFS, pattern))
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engine.SetHTMLTemplate(tmpl)
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}
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// LoadAndAddToRoot loads all files from the embeded file system that match the pattern and adds them to the root template
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//
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// Usage:
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//
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// func (engine *gin.Engine) LoadHTMLFromFS(embedFS embed.FS, pattern string) {
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// root := template.New("")
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// tmpl := template.Must(root, LoadAndAddToRoot(engine.FuncMap, root, embedFS, pattern))
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// engine.SetHTMLTemplate(tmpl)
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// }
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func LoadAndAddToRoot(funcMap template.FuncMap, rootTemplate *template.Template, embedFS embed.FS, pattern string) error {
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pattern = strings.ReplaceAll(pattern, ".", "\\.")
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pattern = strings.ReplaceAll(pattern, "*", ".*")
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err := fs.WalkDir(embedFS, ".", func(path string, d fs.DirEntry, walkErr error) error {
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if walkErr != nil {
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return walkErr
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}
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if matched, _ := regexp.MatchString(pattern, path); !d.IsDir() && matched {
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data, readErr := embedFS.ReadFile(path)
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if readErr != nil {
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return readErr
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}
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t := rootTemplate.New(path).Funcs(funcMap)
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if _, parseErr := t.Parse(string(data)); parseErr != nil {
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return parseErr
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}
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}
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return nil
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})
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return err
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}
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