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fix(installer): handle removal of deleted templates during update #5998

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Merged
merged 6 commits into from
Jan 27, 2025
Merged

fix(installer): handle removal of deleted templates during update #5998

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bc10b39
fix(installer): handle removal of deleted templates during update
dwisiswant0 Jan 20, 2025
89f0d68
chore(installer): no log for non-existent deleted templates err
dwisiswant0 Jan 20, 2025
8175e2a
feat(installer): purge empty dirs after removing deleted templates
dwisiswant0 Jan 20, 2025
a41174b
Revert "feat(installer): purge empty dirs after removing deleted temp…
dwisiswant0 Jan 20, 2025
4ae00c2
fix(installer): use semicolons as delimiters
dwisiswant0 Jan 21, 2025
696c909
feat(installer): add mods count in `*templateUpdateResults.String`
dwisiswant0 Jan 21, 2025
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23 changes: 19 additions & 4 deletions pkg/installer/template.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,10 +45,15 @@ type templateUpdateResults struct {
func (t *templateUpdateResults) String() string {
var buff bytes.Buffer
data := [][]string{
{strconv.Itoa(t.totalCount), strconv.Itoa(len(t.additions)), strconv.Itoa(len(t.deletions))},
{
strconv.Itoa(t.totalCount),
strconv.Itoa(len(t.additions)),
strconv.Itoa(len(t.modifications)),
strconv.Itoa(len(t.deletions)),
},
}
table := tablewriter.NewWriter(&buff)
table.SetHeader([]string{"Total", "Added", "Removed"})
table.SetHeader([]string{"Total", "Added", "Modified", "Removed"})
for _, v := range data {
table.Append(v)
}
Expand Down Expand Up @@ -151,6 +156,13 @@ func (t *TemplateManager) updateTemplatesAt(dir string) error {
// summarize all changes
results := t.summarizeChanges(oldchecksums, newchecksums)

// remove deleted templates
for _, deletion := range results.deletions {
if err := os.Remove(deletion); err != nil && !os.IsNotExist(err) {
gologger.Warning().Msgf("failed to remove deleted template %s: %s", deletion, err)
}
}

// print summary
if results.totalCount > 0 {
gologger.Info().Msgf("Successfully updated nuclei-templates (%v) to %s. GoodLuck!", ghrd.Latest.GetTagName(), dir)
Expand Down Expand Up @@ -343,7 +355,7 @@ func (t *TemplateManager) getChecksumFromDir(dir string) (map[string]string, err
checksums, err := os.ReadFile(checksumFilePath)
if err == nil {
allChecksums := make(map[string]string)
for _, v := range strings.Split(string(checksums), "\n") {
for _, v := range strings.Split(string(checksums), ";") {
v = strings.TrimSpace(v)
tmparr := strings.Split(v, ",")
if len(tmparr) != 2 {
Expand All @@ -366,7 +378,10 @@ func (t *TemplateManager) writeChecksumFileInDir(dir string) error {
}
var buff bytes.Buffer
for k, v := range checksumMap {
buff.WriteString(k + "," + v)
buff.WriteString(k)
buff.WriteString(",")
buff.WriteString(v)
buff.WriteString(";")
}
return os.WriteFile(config.DefaultConfig.GetChecksumFilePath(), buff.Bytes(), checkSumFilePerm)
}
Expand Down
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