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searchutil.go
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searchutil.go
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package utils
import (
"bufio"
"errors"
"fmt"
"io"
"net/http"
"os"
"path"
"reflect"
"strconv"
"strings"
"sync"
"github.com/shahiinn/jfrog-client-go/utils/version"
"github.com/shahiinn/jfrog-client-go/artifactory/buildinfo"
"github.com/shahiinn/jfrog-client-go/utils/errorutils"
"github.com/shahiinn/jfrog-client-go/utils/io/content"
"github.com/shahiinn/jfrog-client-go/utils/io/fileutils"
"github.com/shahiinn/jfrog-client-go/utils/log"
)
type RequiredArtifactProps int
// This enum defines which properties are required in the result of the aql.
// For example, when performing a copy/move command - the props are not needed, so we set RequiredArtifactProps to NONE.
const (
ALL RequiredArtifactProps = iota
SYMLINK
NONE
)
// Use this function when searching by build without pattern or aql.
// Collect build artifacts and build dependencies separately, then merge the results into one reader.
func SearchBySpecWithBuild(specFile *CommonParams, flags CommonConf) (*content.ContentReader, error) {
buildName, buildNumber, err := getBuildNameAndNumberFromBuildIdentifier(specFile.Build, flags)
if err != nil {
return nil, err
}
aggregatedBuilds, err := getAggregatedBuilds(buildName, buildNumber, "", flags)
if err != nil {
return nil, err
}
// The specified build does not exist, so an empty reader is returned.
if len(aggregatedBuilds) == 0 {
return content.NewEmptyContentReader(content.DefaultKey), nil
}
var wg sync.WaitGroup
wg.Add(2)
// Get build artifacts.
var artifactsReader *content.ContentReader
var artErr error
go func() {
defer wg.Done()
if !specFile.ExcludeArtifacts {
artifactsReader, artErr = getBuildArtifactsForBuildSearch(*specFile, flags, aggregatedBuilds)
}
}()
// Get build dependencies.
var dependenciesReader *content.ContentReader
var depErr error
go func() {
defer wg.Done()
if specFile.IncludeDeps {
dependenciesReader, depErr = getBuildDependenciesForBuildSearch(*specFile, flags, aggregatedBuilds)
}
}()
wg.Wait()
if artifactsReader != nil {
defer artifactsReader.Close()
}
if dependenciesReader != nil {
defer dependenciesReader.Close()
}
if artErr != nil {
return nil, artErr
}
if depErr != nil {
return nil, depErr
}
return filterBuildArtifactsAndDependencies(artifactsReader, dependenciesReader, specFile, flags, aggregatedBuilds)
}
func getBuildDependenciesForBuildSearch(specFile CommonParams, flags CommonConf, builds []Build) (*content.ContentReader, error) {
specFile.Aql = Aql{ItemsFind: createAqlBodyForBuildDependencies(builds)}
executionQuery := BuildQueryFromSpecFile(&specFile, ALL)
return aqlSearch(executionQuery, flags)
}
func getBuildArtifactsForBuildSearch(specFile CommonParams, flags CommonConf, builds []Build) (*content.ContentReader, error) {
specFile.Aql = Aql{ItemsFind: createAqlBodyForBuildArtifacts(builds)}
executionQuery := BuildQueryFromSpecFile(&specFile, ALL)
return aqlSearch(executionQuery, flags)
}
// Search with builds may return duplicated items, as the search is performed by checksums.
// Some are not part of the build and others may be duplicated of the same artifact.
// 1. Save SHA1 values received for build-name.
// 2. Remove artifacts that not are present on the sha1 list
// 3. If we have more than one artifact with the same sha1:
// 3.1 Compare the build-name & build-number among all the artifact with the same sha1.
// This will prevent unnecessary search upon all Artifactory:
func filterBuildArtifactsAndDependencies(artifactsReader, dependenciesReader *content.ContentReader, specFile *CommonParams, flags CommonConf, builds []Build) (*content.ContentReader, error) {
if includePropertiesInAqlForSpec(specFile) {
// Don't fetch artifacts' properties from Artifactory.
mergedReader, err := mergeArtifactsAndDependenciesReaders(artifactsReader, dependenciesReader)
if err != nil {
return nil, err
}
defer mergedReader.Close()
buildArtifactsSha1, err := extractSha1FromAqlResponse(mergedReader)
if err != nil {
return nil, err
}
return filterBuildAqlSearchResults(mergedReader, buildArtifactsSha1, builds)
}
// Artifacts' properties weren't fetched in previous aql, fetch now and add to results.
var buildNames []string
for _, build := range builds {
buildNames = append(buildNames, build.BuildName)
}
readerWithProps, err := searchProps(createAqlBodyForBuildArtifacts(builds), "build.name", buildNames, flags)
if err != nil {
return nil, err
}
defer readerWithProps.Close()
artifactsSortedReaderWithProps, err := loadMissingProperties(artifactsReader, readerWithProps)
if err != nil {
return nil, err
}
defer artifactsSortedReaderWithProps.Close()
mergedReader, err := mergeArtifactsAndDependenciesReaders(artifactsSortedReaderWithProps, dependenciesReader)
if err != nil {
return nil, err
}
defer mergedReader.Close()
buildArtifactsSha1, err := extractSha1FromAqlResponse(mergedReader)
return filterBuildAqlSearchResults(mergedReader, buildArtifactsSha1, builds)
}
func mergeArtifactsAndDependenciesReaders(artifactsReader, dependenciesReader *content.ContentReader) (*content.ContentReader, error) {
var readers []*content.ContentReader
if artifactsReader != nil {
readers = append(readers, artifactsReader)
}
if dependenciesReader != nil {
readers = append(readers, dependenciesReader)
}
return content.MergeReaders(readers, content.DefaultKey)
}
// Perform search by pattern.
func SearchBySpecWithPattern(specFile *CommonParams, flags CommonConf, requiredArtifactProps RequiredArtifactProps) (*content.ContentReader, error) {
// Create AQL according to spec fields.
query, err := CreateAqlBodyForSpecWithPattern(specFile)
if err != nil {
return nil, err
}
specFile.Aql = Aql{ItemsFind: query}
return SearchBySpecWithAql(specFile, flags, requiredArtifactProps)
}
// Use this function when running Aql with pattern
func SearchBySpecWithAql(specFile *CommonParams, flags CommonConf, requiredArtifactProps RequiredArtifactProps) (*content.ContentReader, error) {
// Execute the search according to provided aql in specFile.
var fetchedProps *content.ContentReader
query := BuildQueryFromSpecFile(specFile, requiredArtifactProps)
reader, err := aqlSearch(query, flags)
if err != nil {
return nil, err
}
filteredReader, err := FilterResultsByBuild(specFile, flags, requiredArtifactProps, reader)
if err != nil {
return nil, err
}
if filteredReader != nil {
// This one will close the original reader that was used
// to create the filteredReader (a new pointer will be created by the defer mechanism).
defer reader.Close()
// The new reader assignment will not affect the defer statement.
reader = filteredReader
}
fetchedProps, err = fetchProps(specFile, flags, requiredArtifactProps, reader)
if fetchedProps != nil {
// Before returning the new reader, we close the one we used to creat it.
defer reader.Close()
return fetchedProps, err
}
// Returns the open filteredReader or the original reader that returned from the AQL search.
return reader, err
}
// Filter the results by build, if no build found or items to filter, nil will be returned.
func FilterResultsByBuild(specFile *CommonParams, flags CommonConf, requiredArtifactProps RequiredArtifactProps, reader *content.ContentReader) (*content.ContentReader, error) {
length, err := reader.Length()
if err != nil {
return nil, err
}
if specFile.Build != "" && length > 0 {
// If requiredArtifactProps is not NONE and 'includePropertiesInAqlForSpec' for specFile returned true, results contains properties for artifacts.
resultsArtifactsIncludeProperties := requiredArtifactProps != NONE && includePropertiesInAqlForSpec(specFile)
return filterAqlSearchResultsByBuild(specFile, reader, flags, resultsArtifactsIncludeProperties)
}
return nil, nil
}
// Fetch properties only if:
// 1. Properties weren't included in 'results'.
// AND
// 2. Properties weren't fetched during 'build' filtering
// Otherwise, nil will be returned
func fetchProps(specFile *CommonParams, flags CommonConf, requiredArtifactProps RequiredArtifactProps, reader *content.ContentReader) (*content.ContentReader, error) {
if !includePropertiesInAqlForSpec(specFile) && specFile.Build == "" && requiredArtifactProps != NONE {
var readerWithProps *content.ContentReader
var err error
switch requiredArtifactProps {
case ALL:
readerWithProps, err = searchProps(specFile.Aql.ItemsFind, "*", []string{"*"}, flags)
case SYMLINK:
readerWithProps, err = searchProps(specFile.Aql.ItemsFind, "symlink.dest", []string{"*"}, flags)
}
if err != nil {
return nil, err
}
defer readerWithProps.Close()
return loadMissingProperties(reader, readerWithProps)
}
return nil, nil
}
func aqlSearch(aqlQuery string, flags CommonConf) (*content.ContentReader, error) {
return ExecAqlSaveToFile(aqlQuery, flags)
}
func ExecAql(aqlQuery string, flags CommonConf) (io.ReadCloser, error) {
client := flags.GetJfrogHttpClient()
aqlUrl := flags.GetArtifactoryDetails().GetUrl() + "api/search/aql"
log.Debug("Searching Artifactory using AQL query:\n", aqlQuery)
httpClientsDetails := flags.GetArtifactoryDetails().CreateHttpClientDetails()
resp, err := client.SendPostLeaveBodyOpen(aqlUrl, []byte(aqlQuery), &httpClientsDetails)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, errorutils.CheckError(errors.New("Artifactory response: " + resp.Status + "\n"))
}
log.Debug("Artifactory response: ", resp.Status)
return resp.Body, err
}
func ExecAqlSaveToFile(aqlQuery string, flags CommonConf) (*content.ContentReader, error) {
body, err := ExecAql(aqlQuery, flags)
if err != nil {
return nil, err
}
defer func() {
err := body.Close()
if err != nil {
log.Warn("Could not close connection:" + err.Error() + ".")
}
}()
log.Debug("Streaming data to file...")
filePath, err := streamToFile(body)
if err != nil {
return nil, err
}
log.Debug("Finish streaming data successfully.")
return content.NewContentReader(filePath, content.DefaultKey), err
}
// Save the reader output into a temp file.
// return the file path.
func streamToFile(reader io.Reader) (string, error) {
var fd *os.File
bufio := bufio.NewReaderSize(reader, 65536)
fd, err := fileutils.CreateTempFile()
if err != nil {
return "", err
}
defer fd.Close()
_, err = io.Copy(fd, bufio)
return fd.Name(), errorutils.CheckError(err)
}
func LogSearchResults(numOfArtifacts int) {
var msgSuffix = "artifacts."
if numOfArtifacts == 1 {
msgSuffix = "artifact."
}
log.Info("Found", strconv.Itoa(numOfArtifacts), msgSuffix)
}
type AqlSearchResult struct {
Results []ResultItem
}
// Implement this interface to allow creating 'content.ContentReader' items which can be used with 'searchutils' functions.
type SearchBasedContentItem interface {
content.SortableContentItem
GetItemRelativePath() string
GetName() string
GetType() string
}
type ResultItem struct {
Repo string `json:"repo,omitempty"`
Path string `json:"path,omitempty"`
Name string `json:"name,omitempty"`
Actual_Md5 string `json:"actual_md5,omitempty"`
Actual_Sha1 string `json:"actual_sha1,omitempty"`
Size int64 `json:"size,omitempty"`
Created string `json:"created,omitempty"`
Modified string `json:"modified,omitempty"`
Properties []Property `json:"properties,omitempty"`
Type string `json:"type,omitempty"`
}
func (item ResultItem) GetSortKey() string {
return item.GetItemRelativePath()
}
func (item ResultItem) GetName() string {
return item.Name
}
func (item ResultItem) GetType() string {
return item.Type
}
func (item ResultItem) GetItemRelativePath() string {
if item.Path == "." {
return path.Join(item.Repo, item.Name)
}
url := item.Repo
url = addSeparator(url, "/", item.Path)
url = addSeparator(url, "/", item.Name)
if item.Type == "folder" && !strings.HasSuffix(url, "/") {
url = url + "/"
}
return url
}
// Returns "item.Repo/item.Path/" lowercased.
func (item ResultItem) GetItemRelativeLocation() string {
return strings.ToLower(addSeparator(item.Repo, "/", item.Path) + "/")
}
func addSeparator(str1, separator, str2 string) string {
if str2 == "" {
return str1
}
if str1 == "" {
return str2
}
return str1 + separator + str2
}
func (item *ResultItem) ToArtifact() buildinfo.Artifact {
return buildinfo.Artifact{Name: item.Name, Checksum: &buildinfo.Checksum{Sha1: item.Actual_Sha1, Md5: item.Actual_Md5}, Path: path.Join(item.Repo, item.Path, item.Name)}
}
func (item *ResultItem) ToDependency() buildinfo.Dependency {
return buildinfo.Dependency{Id: item.Name, Checksum: &buildinfo.Checksum{Sha1: item.Actual_Sha1, Md5: item.Actual_Md5}}
}
type AqlSearchResultItemFilter func(SearchBasedContentItem, *content.ContentReader) (*content.ContentReader, error)
func (item *ResultItem) GetProperty(key string) string {
for _, prop := range item.Properties {
if prop.Key == key {
return prop.Value
}
}
return ""
}
func FilterBottomChainResults(readerRecord SearchBasedContentItem, reader *content.ContentReader) (*content.ContentReader, error) {
writer, err := content.NewContentWriter(content.DefaultKey, true, false)
if err != nil {
return nil, err
}
defer writer.Close()
// Get the expected record type from the reader.
recordType := reflect.ValueOf(readerRecord).Type()
var temp string
for newRecord := (reflect.New(recordType)).Interface(); reader.NextRecord(newRecord) == nil; newRecord = (reflect.New(recordType)).Interface() {
resultItem, ok := newRecord.(SearchBasedContentItem)
if !ok {
return nil, errorutils.CheckError(errors.New("Reader record is not search-based."))
}
if resultItem.GetName() == "." {
continue
}
rPath := resultItem.GetItemRelativePath()
if !strings.HasSuffix(rPath, "/") {
rPath += "/"
}
if temp == "" || !strings.HasPrefix(temp, rPath) {
writer.Write(resultItem)
temp = rPath
}
}
if err := reader.GetError(); err != nil {
return nil, err
}
reader.Reset()
return content.NewContentReader(writer.GetFilePath(), writer.GetArrayKey()), nil
}
// Reduce the amount of items by saving only the shortest item path for each unique path e.g.:
// a | a/b | c | e/f -> a | c | e/f
func FilterTopChainResults(readerRecord SearchBasedContentItem, reader *content.ContentReader) (*content.ContentReader, error) {
writer, err := content.NewContentWriter(content.DefaultKey, true, false)
if err != nil {
return nil, err
}
defer writer.Close()
// Get the expected record type from the reader.
recordType := reflect.ValueOf(readerRecord).Type()
var prevFolder string
for newRecord := (reflect.New(recordType)).Interface(); reader.NextRecord(newRecord) == nil; newRecord = (reflect.New(recordType)).Interface() {
resultItem, ok := newRecord.(SearchBasedContentItem)
if !ok {
return nil, errorutils.CheckError(errors.New("Reader record is not search-based."))
}
if resultItem.GetName() == "." {
continue
}
rPath := resultItem.GetItemRelativePath()
if resultItem.GetType() == "folder" && !strings.HasSuffix(rPath, "/") {
rPath += "/"
}
if prevFolder == "" || !strings.HasPrefix(rPath, prevFolder) {
writer.Write(resultItem)
if resultItem.GetType() == "folder" {
prevFolder = rPath
}
}
}
if err := reader.GetError(); err != nil {
return nil, err
}
reader.Reset()
return content.NewContentReader(writer.GetFilePath(), writer.GetArrayKey()), nil
}
func ReduceTopChainDirResult(readerRecord SearchBasedContentItem, searchResults *content.ContentReader) (*content.ContentReader, error) {
return ReduceDirResult(readerRecord, searchResults, true, FilterTopChainResults)
}
func ReduceBottomChainDirResult(readerRecord SearchBasedContentItem, searchResults *content.ContentReader) (*content.ContentReader, error) {
return ReduceDirResult(readerRecord, searchResults, false, FilterBottomChainResults)
}
// Reduce Dir results by using the resultsFilter.
func ReduceDirResult(readerRecord SearchBasedContentItem, searchResults *content.ContentReader, ascendingOrder bool, resultsFilter AqlSearchResultItemFilter) (*content.ContentReader, error) {
sortedFile, err := content.SortContentReader(readerRecord, searchResults, ascendingOrder)
if err != nil {
return nil, err
}
defer sortedFile.Close()
return resultsFilter(readerRecord, sortedFile)
}
func DisableTransitiveSearchIfNotAllowed(params *CommonParams, artifactoryVersion *version.Version) {
transitiveSearchMinVersion := "7.17.0"
if params.Transitive && !artifactoryVersion.AtLeast(transitiveSearchMinVersion) {
log.Info(fmt.Sprintf("Transitive search is available on Artifactory version %s or higher. Installed Artifactory version: %s. Transitive option is ignored.",
transitiveSearchMinVersion, artifactoryVersion.GetVersion()))
params.Transitive = false
}
}