peridot/apollo/impl/v1/advisory.go

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2022-10-30 01:59:25 +00:00
// Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package apolloimpl
import (
"context"
"database/sql"
"fmt"
"github.com/gorilla/feeds"
"github.com/sirupsen/logrus"
"google.golang.org/genproto/googleapis/api/httpbody"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/timestamppb"
apollodb "peridot.resf.org/apollo/db"
apollopb "peridot.resf.org/apollo/pb"
"peridot.resf.org/apollo/rpmutils"
"peridot.resf.org/utils"
"strconv"
"time"
)
func (s *Server) ListAdvisories(_ context.Context, req *apollopb.ListAdvisoriesRequest) (*apollopb.ListAdvisoriesResponse, error) {
if err := req.ValidateAll(); err != nil {
return nil, err
}
if req.Filters != nil {
req.Filters.IncludeUnpublished = nil
}
page := utils.MinPage(req.Page)
limit := utils.MinLimit(req.Limit)
ret, err := s.db.GetAllAdvisories(req.Filters, page, limit)
if err != nil {
s.log.Errorf("could not get advisories, error: %s", err)
return nil, status.Error(codes.Internal, "failed to list advisories")
}
total := int64(0)
if len(ret) > 0 {
total = ret[0].Total
}
var lastUpdatedPb *timestamppb.Timestamp
lastUpdated, err := s.db.GetMaxLastSync()
if err != nil && err != sql.ErrNoRows {
s.log.Errorf("could not get last sync time, error: %s", err)
return nil, status.Error(codes.Internal, "failed to get last updated")
}
if lastUpdated != nil {
lastUpdatedPb = timestamppb.New(*lastUpdated)
}
return &apollopb.ListAdvisoriesResponse{
Advisories: apollodb.DTOListAdvisoriesToPB(ret),
Total: total,
Page: page,
Size: limit,
LastUpdated: lastUpdatedPb,
}, nil
}
func (s *Server) ListAdvisoriesRSS(_ context.Context, req *apollopb.ListAdvisoriesRSSRequest) (*httpbody.HttpBody, error) {
if err := req.ValidateAll(); err != nil {
return nil, err
}
if req.Filters == nil {
req.Filters = &apollopb.AdvisoryFilters{}
}
req.Filters.IncludeUnpublished = nil
ret, err := s.db.GetAllAdvisories(req.Filters, 0, 25)
if err != nil {
s.log.Errorf("could not get advisories, error: %s", err)
return nil, status.Error(codes.Internal, "failed to list advisories")
}
total := int64(0)
if len(ret) > 0 {
total = ret[0].Total
}
var updated time.Time
if total != 0 {
updated = ret[0].PublishedAt.Time
}
feed := &feeds.Feed{
Title: "Apollo Security RSS Feed",
Link: &feeds.Link{Href: s.homepage},
Description: "Security advisories issued using Apollo Errata Management",
Author: &feeds.Author{
Name: "Rocky Enterprise Software Foundation, Inc.",
Email: "releng@rockylinux.org",
},
Updated: updated,
Items: []*feeds.Item{},
Copyright: "(C) Rocky Enterprise Software Foundation, Inc. 2022. All rights reserved. CVE sources are copyright of their respective owners.",
}
if s.rssFeedTitle != "" {
feed.Title = s.rssFeedTitle
}
if s.rssFeedDescription != "" {
feed.Description = s.rssFeedDescription
}
for _, a := range ret {
dtoToPB := apollodb.DTOAdvisoryToPB(a)
item := &feeds.Item{
Title: fmt.Sprintf("%s: %s", dtoToPB.Name, a.Synopsis),
Link: &feeds.Link{Href: fmt.Sprintf("%s/%s", s.homepage, dtoToPB.Name)},
Description: a.Topic,
Id: fmt.Sprintf("%d", a.ID),
Created: a.PublishedAt.Time,
}
feed.Items = append(feed.Items, item)
}
rss, err := feed.ToRss()
if err != nil {
s.log.Errorf("could not generate RSS feed, error: %s", err)
return nil, status.Error(codes.Internal, "failed to generate RSS feed")
}
return &httpbody.HttpBody{
ContentType: "application/rss+xml",
Data: []byte(rss),
}, nil
}
func (s *Server) GetAdvisory(_ context.Context, req *apollopb.GetAdvisoryRequest) (*apollopb.GetAdvisoryResponse, error) {
if err := req.ValidateAll(); err != nil {
return nil, err
}
advisoryId := rpmutils.AdvisoryId().FindStringSubmatch(req.Id)
code := advisoryId[1]
year, err := strconv.Atoi(advisoryId[3])
if err != nil {
return nil, status.Error(codes.InvalidArgument, "invalid year")
}
num, err := strconv.Atoi(advisoryId[4])
if err != nil {
return nil, status.Error(codes.InvalidArgument, "invalid num")
}
advisory, err := s.db.GetAdvisoryByCodeAndYearAndNum(code, year, num)
if err != nil {
logrus.Error(err)
}
if err != nil || !advisory.PublishedAt.Valid {
return nil, utils.CouldNotFindObject
}
return &apollopb.GetAdvisoryResponse{
Advisory: apollodb.DTOAdvisoryToPB(advisory),
}, nil
}