mirror of
https://github.com/securego/gosec.git
synced 2024-11-06 03:55:50 +00:00
272 lines
6.6 KiB
Go
272 lines
6.6 KiB
Go
// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package output
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import (
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"encoding/csv"
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"encoding/json"
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"encoding/xml"
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"fmt"
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htmlTemplate "html/template"
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"io"
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"strconv"
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"strings"
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plainTemplate "text/template"
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"github.com/securego/gosec"
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"gopkg.in/yaml.v2"
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)
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// ReportFormat enumerates the output format for reported issues
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type ReportFormat int
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const (
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// ReportText is the default format that writes to stdout
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ReportText ReportFormat = iota // Plain text format
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// ReportJSON set the output format to json
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ReportJSON // Json format
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// ReportCSV set the output format to csv
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ReportCSV // CSV format
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// ReportJUnitXML set the output format to junit xml
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ReportJUnitXML // JUnit XML format
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//SonarqubeEffortMinutes effort to fix in minutes
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SonarqubeEffortMinutes = 5
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)
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var text = `Results:
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{{range $filePath,$fileErrors := .Errors}}
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Golang errors in file: [{{ $filePath }}]:
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{{range $index, $error := $fileErrors}}
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> [line {{$error.Line}} : column {{$error.Column}}] - {{$error.Err}}
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{{end}}
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{{end}}
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{{ range $index, $issue := .Issues }}
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[{{ $issue.File }}:{{ $issue.Line }}] - {{ $issue.RuleID }} (CWE-{{ $issue.Cwe.ID }}): {{ $issue.What }} (Confidence: {{ $issue.Confidence}}, Severity: {{ $issue.Severity }})
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> {{ $issue.Code }}
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{{ end }}
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Summary:
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Files: {{.Stats.NumFiles}}
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Lines: {{.Stats.NumLines}}
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Nosec: {{.Stats.NumNosec}}
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Issues: {{.Stats.NumFound}}
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`
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type reportInfo struct {
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Errors map[string][]gosec.Error `json:"Golang errors"`
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Issues []*gosec.Issue
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Stats *gosec.Metrics
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}
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// CreateReport generates a report based for the supplied issues and metrics given
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// the specified format. The formats currently accepted are: json, csv, html and text.
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func CreateReport(w io.Writer, format string, rootPaths []string, issues []*gosec.Issue, metrics *gosec.Metrics, errors map[string][]gosec.Error) error {
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data := &reportInfo{
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Errors: errors,
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Issues: issues,
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Stats: metrics,
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}
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var err error
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switch format {
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case "json":
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err = reportJSON(w, data)
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case "yaml":
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err = reportYAML(w, data)
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case "csv":
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err = reportCSV(w, data)
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case "junit-xml":
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err = reportJUnitXML(w, data)
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case "html":
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err = reportFromHTMLTemplate(w, html, data)
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case "text":
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err = reportFromPlaintextTemplate(w, text, data)
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case "sonarqube":
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err = reportSonarqube(rootPaths, w, data)
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case "golint":
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err = reportGolint(w, data)
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default:
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err = reportFromPlaintextTemplate(w, text, data)
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}
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return err
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}
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func reportSonarqube(rootPaths []string, w io.Writer, data *reportInfo) error {
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si, err := convertToSonarIssues(rootPaths, data)
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if err != nil {
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return err
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}
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raw, err := json.MarshalIndent(si, "", "\t")
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if err != nil {
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return err
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}
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_, err = w.Write(raw)
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return err
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}
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func convertToSonarIssues(rootPaths []string, data *reportInfo) (*sonarIssues, error) {
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si := &sonarIssues{[]sonarIssue{}}
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for _, issue := range data.Issues {
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var sonarFilePath string
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for _, rootPath := range rootPaths {
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if strings.HasPrefix(issue.File, rootPath) {
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sonarFilePath = strings.Replace(issue.File, rootPath+"/", "", 1)
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}
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}
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if sonarFilePath == "" {
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continue
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}
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lines := strings.Split(issue.Line, "-")
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startLine, err := strconv.Atoi(lines[0])
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if err != nil {
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return si, err
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}
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endLine := startLine
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if len(lines) > 1 {
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endLine, err = strconv.Atoi(lines[1])
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if err != nil {
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return si, err
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}
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}
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s := sonarIssue{
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EngineID: "gosec",
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RuleID: issue.RuleID,
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PrimaryLocation: location{
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Message: issue.What,
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FilePath: sonarFilePath,
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TextRange: textRange{StartLine: startLine, EndLine: endLine},
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},
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Type: "VULNERABILITY",
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Severity: getSonarSeverity(issue.Severity.String()),
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EffortMinutes: SonarqubeEffortMinutes,
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Cwe: issue.Cwe,
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}
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si.SonarIssues = append(si.SonarIssues, s)
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}
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return si, nil
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}
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func reportJSON(w io.Writer, data *reportInfo) error {
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raw, err := json.MarshalIndent(data, "", "\t")
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if err != nil {
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return err
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}
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_, err = w.Write(raw)
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return err
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}
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func reportYAML(w io.Writer, data *reportInfo) error {
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raw, err := yaml.Marshal(data)
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if err != nil {
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return err
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}
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_, err = w.Write(raw)
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return err
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}
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func reportCSV(w io.Writer, data *reportInfo) error {
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out := csv.NewWriter(w)
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defer out.Flush()
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for _, issue := range data.Issues {
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err := out.Write([]string{
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issue.File,
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issue.Line,
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issue.What,
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issue.Severity.String(),
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issue.Confidence.String(),
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issue.Code,
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fmt.Sprintf("CWE-%s", issue.Cwe.ID),
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})
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if err != nil {
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return err
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}
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}
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return nil
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}
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func reportGolint(w io.Writer, data *reportInfo) error {
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// Output Sample:
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// /tmp/main.go:11:14: [CWE-310] RSA keys should be at least 2048 bits (Rule:G403, Severity:MEDIUM, Confidence:HIGH)
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for _, issue := range data.Issues {
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what := issue.What
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if issue.Cwe.ID != "" {
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what = fmt.Sprintf("[CWE-%s] %s", issue.Cwe.ID, issue.What)
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}
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// issue.Line uses "start-end" format for multiple line detection.
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lines := strings.Split(issue.Line, "-")
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start := lines[0]
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_, err := fmt.Fprintf(w, "%s:%s:%s: %s (Rule:%s, Severity:%s, Confidence:%s)\n",
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issue.File,
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start,
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issue.Col,
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what,
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issue.RuleID,
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issue.Severity.String(),
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issue.Confidence.String(),
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)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func reportJUnitXML(w io.Writer, data *reportInfo) error {
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groupedData := groupDataByRules(data)
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junitXMLStruct := createJUnitXMLStruct(groupedData)
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raw, err := xml.MarshalIndent(junitXMLStruct, "", "\t")
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if err != nil {
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return err
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}
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xmlHeader := []byte("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
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raw = append(xmlHeader, raw...)
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_, err = w.Write(raw)
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if err != nil {
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return err
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}
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return nil
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}
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func reportFromPlaintextTemplate(w io.Writer, reportTemplate string, data *reportInfo) error {
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t, e := plainTemplate.New("gosec").Parse(reportTemplate)
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if e != nil {
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return e
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}
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return t.Execute(w, data)
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}
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func reportFromHTMLTemplate(w io.Writer, reportTemplate string, data *reportInfo) error {
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t, e := htmlTemplate.New("gosec").Parse(reportTemplate)
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if e != nil {
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return e
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}
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return t.Execute(w, data)
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}
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