Files
ARTEX-chixuweihu/db/finding_cases.go
T

638 lines
25 KiB
Go

package db
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"sort"
"strconv"
"strings"
"time"
)
var ErrFindingCaseConflict = errors.New("漏洞组已变更,请重新读取证据后再操作")
type FindingCase struct {
ID int64 `json:"id,string"`
TaskID *int64 `json:"task_id,string"`
Title string `json:"title"`
Reason string `json:"reason"`
Severity string `json:"severity"`
SeverityReason string `json:"severity_reason"`
Report string `json:"report,omitempty"`
Version int64 `json:"version"`
ReportVersion int64 `json:"report_version"`
Active bool `json:"active"`
Count int `json:"count"`
Critical int `json:"critical"`
High int `json:"high"`
Medium int `json:"medium"`
Low int `json:"low"`
CreatedAt time.Time `json:"created_at"`
}
type FindingCaseEvent struct {
ID int64 `json:"id,string"`
Action string `json:"action"`
Actor string `json:"actor"`
Reason string `json:"reason"`
FindingIDs json.RawMessage `json:"finding_ids"`
CreatedAt time.Time `json:"created_at"`
}
type FindingCaseSuggestion struct {
ID int64 `json:"id,string"`
TaskID int64 `json:"task_id,string"`
LeftID int64 `json:"left_id,string"`
RightID int64 `json:"right_id,string"`
Title string `json:"title"`
Reason string `json:"reason"`
State string `json:"state"`
}
type FindingCaseRow struct {
Case *FindingCase `json:"case,omitempty"`
FindingID int64 `json:"finding_id,string,omitempty"`
MatchedIDs []int64 `json:"matched_ids"`
}
const caseColumns = `c.id,c.task_id,c.title,c.reason,c.severity,c.severity_reason,c.report,c.version,c.report_version,c.active,c.created_at`
func scanCase(row interface{ Scan(...any) error }) (*FindingCase, error) {
c := new(FindingCase)
err := row.Scan(&c.ID, &c.TaskID, &c.Title, &c.Reason, &c.Severity, &c.SeverityReason, &c.Report, &c.Version, &c.ReportVersion, &c.Active, &c.CreatedAt)
return c, err
}
func (d *DB) GetFindingCase(id int64) (*FindingCase, error) {
c, err := scanCase(d.QueryRow(`SELECT `+caseColumns+` FROM finding_cases c WHERE id=$1`, id))
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
if err != nil {
return nil, err
}
err = d.QueryRow(`SELECT count(*),count(*) FILTER(WHERE severity='critical'),count(*) FILTER(WHERE severity='high'),count(*) FILTER(WHERE severity='medium'),count(*) FILTER(WHERE severity='low') FROM findings f JOIN finding_case_members m ON m.finding_id=f.id WHERE m.case_id=$1`, id).Scan(&c.Count, &c.Critical, &c.High, &c.Medium, &c.Low)
return c, err
}
func (d *DB) FindingCaseID(id int64) (int64, error) {
var cid int64
err := d.QueryRow(`SELECT case_id FROM finding_case_members WHERE finding_id=$1`, id).Scan(&cid)
if errors.Is(err, sql.ErrNoRows) {
return 0, nil
}
return cid, err
}
func (d *DB) FindingCaseMembers(id int64, page, size int) ([]*DBFinding, int, error) {
var count int
if err := d.QueryRow(`SELECT count(*) FROM finding_case_members WHERE case_id=$1`, id).Scan(&count); err != nil {
return nil, 0, err
}
rows, err := d.Query(`SELECT `+findingSelectCols+` FROM findings f LEFT JOIN tasks t ON t.id=f.task_id JOIN finding_case_members m ON m.finding_id=f.id WHERE m.case_id=$1 ORDER BY f.id LIMIT $2 OFFSET $3`, id, size, (page-1)*size)
if err != nil {
return nil, 0, err
}
defer rows.Close()
fs, err := scanFindings(rows)
return fs, count, err
}
func (d *DB) FindingCaseEvents(id int64) ([]FindingCaseEvent, error) {
rows, err := d.Query(`SELECT id,action,actor,reason,finding_ids,created_at FROM finding_case_events WHERE case_id=$1 ORDER BY id DESC`, id)
if err != nil {
return nil, err
}
defer rows.Close()
out := []FindingCaseEvent{}
for rows.Next() {
var e FindingCaseEvent
if err := rows.Scan(&e.ID, &e.Action, &e.Actor, &e.Reason, &e.FindingIDs, &e.CreatedAt); err != nil {
return nil, err
}
out = append(out, e)
}
return out, rows.Err()
}
func (d *DB) ListFindingCases(filter FindingFilter, page, size int) ([]FindingCaseRow, int, error) {
var err error
filter, err = d.applyAssetScope(filter)
if err != nil {
return nil, 0, err
}
where, args := filter.where()
base := `WITH matched AS (SELECT f.id,f.severity,f.created_at,COALESCE(m.case_id,0) cid FROM findings f LEFT JOIN tasks t ON t.id=f.task_id LEFT JOIN finding_case_members m ON m.finding_id=f.id` + where + `), entities AS (SELECT CASE WHEN cid>0 THEN 'c:'||cid ELSE 'f:'||id END key,MAX(cid) cid,MIN(id) fid,jsonb_agg(id ORDER BY id) matched_ids,MAX(created_at) created,MAX(CASE severity WHEN 'critical' THEN 4 WHEN 'high' THEN 3 WHEN 'medium' THEN 2 WHEN 'low' THEN 1 ELSE 0 END) severity_rank FROM matched GROUP BY key)`
var total int
if err := d.QueryRow(base+` SELECT count(*) FROM entities`, args...).Scan(&total); err != nil {
return nil, 0, err
}
order := `e.created DESC,e.fid DESC`
if filter.Sort == "severity" {
order = `e.severity_rank DESC,` + order
}
args = append(args, size, (page-1)*size)
rows, err := d.Query(base+fmt.Sprintf(` SELECT e.cid,e.fid,e.matched_ids FROM entities e ORDER BY %s LIMIT $%d OFFSET $%d`, order, len(args)-1, len(args)), args...)
if err != nil {
return nil, 0, err
}
out := []FindingCaseRow{}
groups := []int64{}
for rows.Next() {
var cid, fid int64
var raw []byte
if err := rows.Scan(&cid, &fid, &raw); err != nil {
rows.Close()
return nil, 0, err
}
r := FindingCaseRow{FindingID: fid}
if err := json.Unmarshal(raw, &r.MatchedIDs); err != nil {
rows.Close()
return nil, 0, err
}
out = append(out, r)
groups = append(groups, cid)
}
err = rows.Err()
rows.Close()
if err != nil {
return nil, 0, err
}
for i, cid := range groups {
if cid > 0 {
c, err := scanCase(d.QueryRow(`SELECT `+strings.Replace(caseColumns, "c.report,", "''::text,", 1)+` FROM finding_cases c WHERE id=$1`, cid))
if err != nil {
return nil, 0, err
}
if err := d.QueryRow(`SELECT count(*),count(*) FILTER(WHERE severity='critical'),count(*) FILTER(WHERE severity='high'),count(*) FILTER(WHERE severity='medium'),count(*) FILTER(WHERE severity='low') FROM findings f JOIN finding_case_members m ON m.finding_id=f.id WHERE m.case_id=$1`, cid).Scan(&c.Count, &c.Critical, &c.High, &c.Medium, &c.Low); err != nil {
return nil, 0, err
}
out[i].Case = c
out[i].FindingID = 0
}
}
return out, total, nil
}
func sortedFindingIDs(ids []int64) ([]int64, error) {
set := map[int64]bool{}
out := []int64{}
for _, id := range ids {
if id <= 0 {
return nil, errors.New("无效漏洞编号")
}
if !set[id] {
set[id] = true
out = append(out, id)
}
}
sort.Slice(out, func(i, j int) bool { return out[i] < out[j] })
if len(out) < 2 {
return nil, errors.New("至少需要两条漏洞记录")
}
return out, nil
}
func lockCaseTask(tx *sql.Tx, taskID int64) error {
if taskID <= 0 {
return errors.New("归并需要仍存在的同一任务")
}
if _, err := tx.Exec(`SELECT pg_advisory_xact_lock($1)`, int64(5100000000000000)+taskID); err != nil {
return err
}
var id int64
return tx.QueryRow(`SELECT id FROM tasks WHERE id=$1 FOR UPDATE`, taskID).Scan(&id)
}
func (d *DB) MergeFindingCase(ctx context.Context, taskID int64, ids []int64, title, reason, actor string) (int64, error) {
return d.mergeFindingCase(ctx, taskID, ids, title, reason, actor, 0)
}
func (d *DB) mergeFindingCase(ctx context.Context, taskID int64, ids []int64, title, reason, actor string, suggestionID int64) (int64, error) {
ids, err := sortedFindingIDs(ids)
if err != nil {
return 0, err
}
if strings.TrimSpace(title) == "" || strings.TrimSpace(reason) == "" {
return 0, errors.New("必须提供漏洞名称及基于证据的归并理由")
}
var cid int64
err = d.WithEvidenceTx(ctx, func(tx *sql.Tx) error {
if err := lockCaseTask(tx, taskID); err != nil {
return err
}
if suggestionID > 0 {
var state string
if err := tx.QueryRow(`SELECT state FROM finding_case_suggestions WHERE id=$1 FOR UPDATE`, suggestionID).Scan(&state); err != nil {
return err
}
if state != "pending" {
return ErrFindingCaseConflict
}
}
groupSet := map[int64]bool{}
for _, id := range ids {
var tid sql.NullInt64
var group int64
if err := tx.QueryRow(`SELECT f.task_id,COALESCE(m.case_id,0) FROM findings f LEFT JOIN finding_case_members m ON m.finding_id=f.id WHERE f.id=$1`, id).Scan(&tid, &group); err != nil {
return err
}
if !tid.Valid || tid.Int64 != taskID {
return errors.New("只能归并同一任务的漏洞")
}
if group > 0 {
groupSet[group] = true
}
}
groups := []int64{}
for g := range groupSet {
groups = append(groups, g)
}
sort.Slice(groups, func(i, j int) bool { return groups[i] < groups[j] })
all := map[int64]bool{}
for _, id := range ids {
all[id] = true
}
for _, g := range groups {
rows, err := tx.Query(`SELECT finding_id FROM finding_case_members WHERE case_id=$1`, g)
if err != nil {
return err
}
for rows.Next() {
var id int64
if err := rows.Scan(&id); err != nil {
rows.Close()
return err
}
all[id] = true
}
err = rows.Err()
rows.Close()
if err != nil {
return err
}
}
ids = ids[:0]
for id := range all {
ids = append(ids, id)
}
sort.Slice(ids, func(i, j int) bool { return ids[i] < ids[j] })
raw, _ := json.Marshal(ids)
var blocked bool
if err := tx.QueryRow(`SELECT EXISTS(SELECT 1 FROM finding_case_blocks WHERE left_id IN(SELECT value::bigint FROM jsonb_array_elements_text($1::jsonb)) AND right_id IN(SELECT value::bigint FROM jsonb_array_elements_text($1::jsonb)))`, string(raw)).Scan(&blocked); err != nil {
return err
}
if blocked {
return errors.New("人工已否决或撤销这些记录的归并")
}
if len(groups) > 0 {
cid = groups[0]
} else {
if err := tx.QueryRow(`INSERT INTO finding_cases(task_id,origin_task_id,title,reason) VALUES($1,$1,$2,$3) RETURNING id`, taskID, title, reason).Scan(&cid); err != nil {
return err
}
}
var changed int64
for _, id := range ids {
res, err := tx.Exec(`INSERT INTO finding_case_members(finding_id,case_id) VALUES($1,$2) ON CONFLICT(finding_id) DO UPDATE SET case_id=EXCLUDED.case_id WHERE finding_case_members.case_id<>EXCLUDED.case_id`, id, cid)
if err != nil {
return err
}
n, _ := res.RowsAffected()
changed += n
}
for _, g := range groups {
if g != cid {
if _, err := tx.Exec(`UPDATE finding_cases SET active=false,version=version+1 WHERE id=$1`, g); err != nil {
return err
}
}
}
if changed > 0 {
if _, err := tx.Exec(`UPDATE finding_cases SET version=version+1 WHERE id=$1`, cid); err != nil {
return err
}
if _, err := tx.Exec(`INSERT INTO finding_case_events(case_id,action,actor,reason,finding_ids) VALUES($1,'merge',$2,$3,$4)`, cid, actor, reason, string(raw)); err != nil {
return err
}
}
_, err := tx.Exec(`UPDATE finding_case_suggestions SET state='accepted' WHERE state='pending' AND left_id IN(SELECT value::bigint FROM jsonb_array_elements_text($1::jsonb)) AND right_id IN(SELECT value::bigint FROM jsonb_array_elements_text($1::jsonb))`, string(raw))
return err
})
return cid, err
}
func (d *DB) RemoveFindingCaseMember(ctx context.Context, cid, fid int64, reason string) error {
c, err := d.GetFindingCase(cid)
if err != nil {
return err
}
if c == nil {
return errors.New("归并组不存在")
}
return d.WithEvidenceTx(ctx, func(tx *sql.Tx) error {
var origin int64
if err := tx.QueryRow(`SELECT origin_task_id FROM finding_cases WHERE id=$1`, cid).Scan(&origin); err != nil {
return err
}
if _, err := tx.Exec(`SELECT pg_advisory_xact_lock($1)`, int64(5100000000000000)+origin); err != nil {
return err
}
// Deleting a task retains its findings and folder history.
var live int64
if err := tx.QueryRow(`SELECT id FROM tasks WHERE id=$1 FOR UPDATE`, origin).Scan(&live); err != nil && !errors.Is(err, sql.ErrNoRows) {
return err
}
var current int64
if err := tx.QueryRow(`SELECT case_id FROM finding_case_members WHERE finding_id=$1`, fid).Scan(&current); err != nil {
if errors.Is(err, sql.ErrNoRows) {
var removed bool
// A repeated removal, or a last member released by dissolution, is idempotent.
err = tx.QueryRow(`SELECT EXISTS(SELECT 1 FROM finding_case_events WHERE case_id=$1 AND finding_ids @> jsonb_build_array($2::bigint))`, cid, fid).Scan(&removed)
if err == nil && removed {
return nil
}
}
return err
}
if current != cid {
return ErrFindingCaseConflict
}
if _, err := tx.Exec(`INSERT INTO finding_case_blocks(left_id,right_id,reason) SELECT LEAST($1,finding_id),GREATEST($1,finding_id),$3 FROM finding_case_members WHERE case_id=$2 AND finding_id<>$1 ON CONFLICT DO NOTHING`, fid, cid, reason); err != nil {
return err
}
if _, err := tx.Exec(`INSERT INTO finding_case_events(case_id,action,actor,reason,finding_ids) VALUES($1,'detach','human',$2,jsonb_build_array($3::bigint))`, cid, reason, fid); err != nil {
return err
}
_, err := tx.Exec(`DELETE FROM finding_case_members WHERE case_id=$1 AND finding_id=$2`, cid, fid)
return err
})
}
func (d *DB) UpdateFindingCaseReport(ctx context.Context, cid, version int64, title, report, severity, reason string) error {
if !ValidSeverity(severity) || strings.TrimSpace(report) == "" || strings.TrimSpace(reason) == "" || strings.TrimSpace(title) == "" {
return errors.New("完整报告、名称、有效等级和评级依据必填")
}
return d.WithEvidenceTx(ctx, func(tx *sql.Tx) error {
c, err := scanCase(tx.QueryRow(`SELECT `+caseColumns+` FROM finding_cases c WHERE id=$1 FOR UPDATE`, cid))
if err != nil {
return err
}
if !c.Active || c.Version != version {
return ErrFindingCaseConflict
}
if c.Title == title && c.Report == report && c.Severity == severity && c.SeverityReason == reason && c.ReportVersion == version {
return nil
}
_, err = tx.Exec(`UPDATE finding_cases SET title=$2,report=$3,severity=$4,severity_reason=$5,report_version=$6 WHERE id=$1`, cid, title, report, severity, reason, version)
if err != nil {
return err
}
_, err = tx.Exec(`INSERT INTO finding_case_events(case_id,action,actor,reason) VALUES($1,'report_updated','reporter',$2)`, cid, "统一报告已更新;评级依据:"+reason)
return err
})
}
func (d *DB) SuggestFindingCase(ctx context.Context, taskID, left, right int64, title, reason string) (int64, error) {
if strings.TrimSpace(title) == "" || strings.TrimSpace(reason) == "" {
return 0, errors.New("建议需要名称和具体证据理由")
}
ids, err := sortedFindingIDs([]int64{left, right})
if err != nil {
return 0, err
}
var id int64
err = d.WithEvidenceTx(ctx, func(tx *sql.Tx) error {
if err := lockCaseTask(tx, taskID); err != nil {
return err
}
for _, fid := range ids {
var tid sql.NullInt64
if err := tx.QueryRow(`SELECT task_id FROM findings WHERE id=$1`, fid).Scan(&tid); err != nil {
return err
}
if !tid.Valid || tid.Int64 != taskID {
return errors.New("只能建议同一任务的归并")
}
}
var blocked bool
if err := tx.QueryRow(`SELECT EXISTS(SELECT 1 FROM finding_case_blocks WHERE left_id=$1 AND right_id=$2)`, ids[0], ids[1]).Scan(&blocked); err != nil {
return err
}
if blocked {
return errors.New("人工已否决该归并")
}
return tx.QueryRow(`INSERT INTO finding_case_suggestions(task_id,left_id,right_id,title,reason) VALUES($1,$2,$3,$4,$5) ON CONFLICT(left_id,right_id) DO UPDATE SET reason=EXCLUDED.reason WHERE finding_case_suggestions.state='pending' RETURNING id`, taskID, ids[0], ids[1], title, reason).Scan(&id)
})
return id, err
}
func (d *DB) FindingCaseSuggestions(taskID int64) ([]FindingCaseSuggestion, error) {
rows, err := d.Query(`SELECT id,task_id,left_id,right_id,title,reason,state FROM finding_case_suggestions WHERE state='pending' AND ($1::bigint=0 OR task_id=$1) ORDER BY id DESC`, taskID)
if err != nil {
return nil, err
}
defer rows.Close()
out := []FindingCaseSuggestion{}
for rows.Next() {
var s FindingCaseSuggestion
if err := rows.Scan(&s.ID, &s.TaskID, &s.LeftID, &s.RightID, &s.Title, &s.Reason, &s.State); err != nil {
return nil, err
}
out = append(out, s)
}
return out, rows.Err()
}
func (d *DB) ResolveFindingCaseSuggestion(ctx context.Context, id int64, accept bool) (int64, error) {
var s FindingCaseSuggestion
if err := d.QueryRow(`SELECT task_id,left_id,right_id,title,reason,state FROM finding_case_suggestions WHERE id=$1`, id).Scan(&s.TaskID, &s.LeftID, &s.RightID, &s.Title, &s.Reason, &s.State); err != nil {
return 0, err
}
if s.State != "pending" {
return 0, ErrFindingCaseConflict
}
if accept {
return d.mergeFindingCase(ctx, s.TaskID, []int64{s.LeftID, s.RightID}, s.Title, s.Reason, "human", id)
}
return 0, d.WithEvidenceTx(ctx, func(tx *sql.Tx) error {
if err := lockCaseTask(tx, s.TaskID); err != nil {
return err
}
res, err := tx.Exec(`UPDATE finding_case_suggestions SET state='rejected' WHERE id=$1 AND state='pending'`, id)
if err != nil {
return err
}
if n, _ := res.RowsAffected(); n != 1 {
return ErrFindingCaseConflict
}
if _, err := tx.Exec(`INSERT INTO finding_case_blocks(left_id,right_id,reason) VALUES($1,$2,'人工否决') ON CONFLICT DO NOTHING`, s.LeftID, s.RightID); err != nil {
return err
}
return nil
})
}
type FindingDistinctStats struct {
Total int `json:"total"`
Reports int `json:"reports"`
Critical int `json:"critical"`
High int `json:"high"`
Medium int `json:"medium"`
Low int `json:"low"`
Unassessed int `json:"unassessed"`
}
func (d *DB) DistinctFindingStats(taskID string) (*FindingDistinctStats, error) {
filter := FindingFilter{TaskID: taskID}
where, args := filter.where()
s := new(FindingDistinctStats)
err := d.QueryRow(`WITH observations AS (SELECT f.id,f.severity,COALESCE(m.case_id,0) cid FROM findings f LEFT JOIN tasks t ON t.id=f.task_id LEFT JOIN finding_case_members m ON m.finding_id=f.id`+where+`), defects AS (SELECT severity FROM observations WHERE cid=0 UNION ALL SELECT c.severity FROM finding_cases c WHERE c.id IN(SELECT cid FROM observations WHERE cid>0)) SELECT count(*),(SELECT count(*) FROM observations),count(*) FILTER(WHERE severity='critical'),count(*) FILTER(WHERE severity='high'),count(*) FILTER(WHERE severity='medium'),count(*) FILTER(WHERE severity='low'),count(*) FILTER(WHERE severity='') FROM defects`, args...).Scan(&s.Total, &s.Reports, &s.Critical, &s.High, &s.Medium, &s.Low, &s.Unassessed)
return s, err
}
// Compact candidate pages exclude PoC/report bodies and do not treat severity as identity.
func (d *DB) FindingCaseCandidates(fid int64, page, size int, scope ...[]int64) ([]map[string]any, int, error) {
f, err := d.FindingCaseSummary(fid)
if err != nil {
return nil, 0, err
}
if f == nil || f.TaskID == nil {
return nil, 0, errors.New("漏洞任务不可用")
}
if page < 1 {
page = 1
}
if size < 1 || size > 100 {
size = 20
}
assets, _ := json.Marshal(f.AssetIDs)
if f.AssetIDs == nil {
assets = []byte("[]")
}
// Type/asset/name only retrieve candidates; the Reporter must still prove the root cause.
where := ` WHERE f.task_id=$1 AND f.id<>$2 AND NOT EXISTS(SELECT 1 FROM finding_case_blocks b WHERE b.left_id=LEAST(f.id,$2::bigint) AND b.right_id=GREATEST(f.id,$2::bigint))
AND ((trim($3::text)<>'' AND lower(f.vulnclass)=lower($3)) OR (trim($4::text)<>'' AND lower(f.name)=lower($4))
OR EXISTS(SELECT 1 FROM jsonb_array_elements(COALESCE(NULLIF(f.asset_ids,'null'::jsonb),'[]'::jsonb)) a WHERE a.value IN(SELECT value FROM jsonb_array_elements($5::jsonb))))`
args := []any{*f.TaskID, fid, f.VulnClass, f.Name, string(assets)}
if len(scope) > 0 {
raw, err := json.Marshal(scope[0])
if err != nil {
return nil, 0, err
}
where += ` AND f.id IN (SELECT jsonb_array_elements_text($6::jsonb)::bigint)`
args = append(args, string(raw))
}
var total int
if err := d.QueryRow(`SELECT count(*) FROM findings f`+where, args...).Scan(&total); err != nil {
return nil, 0, err
}
args = append(args, size, (page-1)*size)
rows, err := d.Query(`SELECT f.id,f.name,f.vulnclass,f.severity,left(f.summary,400),f.asset_ids,COALESCE(m.case_id,0) FROM findings f LEFT JOIN finding_case_members m ON m.finding_id=f.id`+where+fmt.Sprintf(` ORDER BY f.id DESC LIMIT $%d OFFSET $%d`, len(args)-1, len(args)), args...)
if err != nil {
return nil, 0, err
}
defer rows.Close()
out := []map[string]any{}
for rows.Next() {
var id, cid int64
var name, class, severity, summary string
var assetIDs json.RawMessage
if err := rows.Scan(&id, &name, &class, &severity, &summary, &assetIDs, &cid); err != nil {
return nil, 0, err
}
out = append(out, map[string]any{"finding_id": strconv.FormatInt(id, 10), "name": name, "vulnclass": class, "severity": severity, "summary": summary, "asset_ids": assetIDs, "case_id": strconv.FormatInt(cid, 10)})
}
return out, total, rows.Err()
}
// Batch task-list counters avoid an additional database round trip per task.
func (d *DB) DistinctFindingStatsByTask() (map[string]*FindingDistinctStats, error) {
rows, err := d.Query(`WITH observations AS (
SELECT f.task_id,CASE WHEN m.case_id IS NULL THEN 'f:'||f.id ELSE 'c:'||m.case_id END entity,
CASE WHEN m.case_id IS NULL THEN f.severity ELSE c.severity END severity
FROM findings f LEFT JOIN finding_case_members m ON m.finding_id=f.id LEFT JOIN finding_cases c ON c.id=m.case_id WHERE f.task_id IS NOT NULL)
SELECT task_id,count(DISTINCT entity),count(*),
count(DISTINCT entity) FILTER(WHERE severity='critical'),count(DISTINCT entity) FILTER(WHERE severity='high'),
count(DISTINCT entity) FILTER(WHERE severity='medium'),count(DISTINCT entity) FILTER(WHERE severity='low'),
count(DISTINCT entity) FILTER(WHERE severity='') FROM observations GROUP BY task_id`)
if err != nil {
return nil, err
}
defer rows.Close()
out := map[string]*FindingDistinctStats{}
for rows.Next() {
var id int64
s := new(FindingDistinctStats)
if err := rows.Scan(&id, &s.Total, &s.Reports, &s.Critical, &s.High, &s.Medium, &s.Low, &s.Unassessed); err != nil {
return nil, err
}
out[strconv.FormatInt(id, 10)] = s
}
return out, rows.Err()
}
// Folder rows and candidate searches omit PoC bodies. The original table can
// request evidence for ungrouped rows without fetching report bodies.
func (d *DB) FindingCaseSummary(id int64, originalRow ...bool) (*DBFinding, error) {
cols := strings.Replace(findingSelectCols, "f.evidence,", "''::text,", 1)
if len(originalRow) > 0 && originalRow[0] {
cols = findingSelectCols
}
rows, err := d.Query(`SELECT `+cols+` FROM findings f LEFT JOIN tasks t ON t.id=f.task_id WHERE f.id=$1`, id)
if err != nil {
return nil, err
}
defer rows.Close()
fs, err := scanFindings(rows)
if err != nil || len(fs) == 0 {
return nil, err
}
return fs[0], nil
}
// FindingCaseListContext contains bounded metadata for collapsed folder rows.
// Reports and member evidence are still fetched only when opened.
type FindingCaseListContext struct {
TaskName string
TaskDescription string
AssetIDs []int64
AssetCount int
LastFoundAt time.Time
}
func (d *DB) FindingCaseListContexts(ids []int64) (map[int64]FindingCaseListContext, error) {
result := map[int64]FindingCaseListContext{}
if len(ids) == 0 {
return result, nil
}
raw, err := json.Marshal(ids)
if err != nil {
return nil, err
}
rows, err := d.Query(`SELECT c.id,COALESCE(t.name,''),COALESCE(t.description,''),
COALESCE((SELECT MAX(f.created_at) FROM finding_case_members m JOIN findings f ON f.id=m.finding_id WHERE m.case_id=c.id),c.created_at),
COALESCE((SELECT jsonb_agg(v.id ORDER BY v.id) FROM (
SELECT DISTINCT a.id FROM finding_case_members m JOIN findings f ON f.id=m.finding_id
CROSS JOIN LATERAL jsonb_array_elements_text(f.asset_ids) e(v) JOIN assets a ON a.id=e.v::bigint
WHERE m.case_id=c.id ORDER BY a.id LIMIT 4) v),'[]'::jsonb),
(SELECT COUNT(DISTINCT a.id) FROM finding_case_members m JOIN findings f ON f.id=m.finding_id
CROSS JOIN LATERAL jsonb_array_elements_text(f.asset_ids) e(v) JOIN assets a ON a.id=e.v::bigint WHERE m.case_id=c.id)
FROM finding_cases c LEFT JOIN tasks t ON t.id=c.task_id
WHERE c.id IN (SELECT jsonb_array_elements_text($1::jsonb)::bigint)`, string(raw))
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
var id int64
var c FindingCaseListContext
var assets []byte
if err := rows.Scan(&id, &c.TaskName, &c.TaskDescription, &c.LastFoundAt, &assets, &c.AssetCount); err != nil {
return nil, err
}
if err := json.Unmarshal(assets, &c.AssetIDs); err != nil {
return nil, err
}
result[id] = c
}
return result, rows.Err()
}
func (d *DB) MatchingFindingReportCount(filter FindingFilter) (int, error) {
filter, err := d.applyAssetScope(filter)
if err != nil {
return 0, err
}
where, args := filter.where()
var n int
err = d.QueryRow(`SELECT COUNT(*) FROM findings f LEFT JOIN tasks t ON t.id=f.task_id`+where, args...).Scan(&n)
return n, err
}