mirror of
https://github.com/strongdm/comply
synced 2024-11-16 21:04:54 +00:00
124 lines
2.8 KiB
Go
124 lines
2.8 KiB
Go
package render
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"text/template"
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"time"
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"github.com/pkg/errors"
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"github.com/strongdm/comply/internal/config"
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"github.com/strongdm/comply/internal/model"
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)
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// TODO: refactor and eliminate duplication among narrative, policy renderers
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func renderToFilesystem(wg *sync.WaitGroup, errOutputCh chan error, data *renderData, doc *model.Document, live bool) {
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// only files that have been touched
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if !isNewer(doc.FullPath, doc.ModifiedAt) {
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return
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}
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recordModified(doc.FullPath, doc.ModifiedAt)
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wg.Add(1)
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go func(p *model.Document) {
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defer wg.Done()
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outputFilename := p.OutputFilename
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// save preprocessed markdown
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err := preprocessDoc(data, p, filepath.Join(".", "output", outputFilename+".md"))
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if err != nil {
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errOutputCh <- errors.Wrap(err, "unable to preprocess")
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return
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}
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pandoc(outputFilename, errOutputCh)
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// remove preprocessed markdown
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err = os.Remove(filepath.Join(".", "output", outputFilename+".md"))
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if err != nil {
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errOutputCh <- err
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return
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}
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rel, err := filepath.Rel(config.ProjectRoot(), p.FullPath)
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if err != nil {
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rel = p.FullPath
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}
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fmt.Printf("%s -> %s\n", rel, filepath.Join("output", p.OutputFilename))
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}(doc)
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}
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func preprocessDoc(data *renderData, pol *model.Document, fullPath string) error {
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cfg := config.Config()
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var w bytes.Buffer
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bodyTemplate, err := template.New("body").Parse(pol.Body)
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if err != nil {
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w.WriteString(fmt.Sprintf("# Error processing template:\n\n%s\n", err.Error()))
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} else {
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bodyTemplate.Execute(&w, data)
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}
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body := w.String()
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revisionTable := ""
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satisfiesTable := ""
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// ||Date|Comment|
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// |---+------|
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// | 4 Jan 2018 | Initial Version |
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// Table: Document history
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if len(pol.Satisfies) > 0 {
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rows := ""
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for standard, keys := range pol.Satisfies {
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rows += fmt.Sprintf("| %s | %s |\n", standard, strings.Join(keys, ", "))
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}
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satisfiesTable = fmt.Sprintf("|Standard|Controls Satisfied|\n|-------+--------------------------------------------|\n%s\nTable: Control satisfaction\n", rows)
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}
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if len(pol.Revisions) > 0 {
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rows := ""
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for _, rev := range pol.Revisions {
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rows += fmt.Sprintf("| %s | %s |\n", rev.Date, rev.Comment)
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}
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revisionTable = fmt.Sprintf("|Date|Comment|\n|---+--------------------------------------------|\n%s\nTable: Document history\n", rows)
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}
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doc := fmt.Sprintf(`%% %s
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%% %s
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%% %s
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---
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header-includes: yes
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head-content: "%s"
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foot-content: "%s confidential %d"
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---
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%s
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%s
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\newpage
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%s`,
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pol.Name,
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cfg.Name,
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fmt.Sprintf("%s %d", pol.ModifiedAt.Month().String(), pol.ModifiedAt.Year()),
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pol.Name,
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cfg.Name,
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time.Now().Year(),
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satisfiesTable,
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revisionTable,
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body,
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)
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err = ioutil.WriteFile(fullPath, []byte(doc), os.FileMode(0644))
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if err != nil {
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return errors.Wrap(err, "unable to write preprocessed policy to disk")
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}
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return nil
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}
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