func (d directhttpservice) GetTag(h objects.HKID, namesegment string) (
objects.Tag, error) {
for _, host := range hosts {
quarryurl := fmt.Sprintf(
"https://%s/t/%s/%s",
host,
h.Hex(),
namesegment,
)
bodyVersions, err := urlReadAll(quarryurl)
if err != nil {
return objects.Tag{}, err
}
versionNumber := latestsVersion(bodyVersions)
tagurl := fmt.Sprintf(
"https://%s/t/%s/%s/%s",
host,
h.Hex(),
namesegment,
versionNumber,
)
body, err := urlReadAll(tagurl)
tag, err := objects.TagFromBytes(body)
if err == nil {
return tag, err
}
}
return objects.Tag{}, fmt.Errorf("No Hosts")
}
func (lfs localfileservice) GetTags(h objects.HKID) (tags []objects.Tag, err error) {
//ToDo Validate input
directoryEntries, err := ioutil.ReadDir(fmt.Sprintf("bin/tags/%s", h.Hex()))
if err != nil {
log.Println(err)
}
//log.Println(h)
namesegment := ""
for _, directoryEntry := range directoryEntries {
if directoryEntry.IsDir() {
namesegment = directoryEntry.Name()
} else {
continue
}
matches, err := filepath.Glob(fmt.Sprintf("bin/tags/%s/%s/*",
h.Hex(), namesegment))
filepath := lfs.latestVersion(matches)
//log.Printf("Filepath: %v", filepath)
data, err := ioutil.ReadFile(filepath)
if err == nil {
tag, err := objects.TagFromBytes(data)
if err == nil {
tags = append(tags, tag)
} else {
log.Println(err)
}
} else {
log.Panicln(err)
}
}
//log.Println(tags)
return tags, err
}
func (gds googledriveservice) GetTag(h objects.HKID, namesegment string) (t objects.Tag, err error) {
if gds.driveService == nil {
return objects.Tag{}, fmt.Errorf("Drive Service not initialized")
}
hkidTagFolderID, err := gds.getChildWithTitle(gds.tagsFolderID, h.Hex())
nameSegmentTagFolderID, err := gds.getChildWithTitle(hkidTagFolderID, namesegment)
r, err := gds.driveService.Children.List(nameSegmentTagFolderID).Do()
if err != nil {
log.Printf("Error: %v\n", err)
return objects.Tag{}, err
}
if len(r.Items) < 1 {
return objects.Tag{}, fmt.Errorf("no file %s ,%s", h.Hex(), namesegment)
}
latestTitle := ""
thisTagfile := new(drive.File)
for _, item := range r.Items {
f, err := gds.driveService.Files.Get(item.Id).Do()
if err != nil {
return t, err
} //log.Println(f.Title)
if f.Title > latestTitle && err == nil {
latestTitle = f.Title
thisTagfile = f
}
}
tagBytes, err := gds.DownloadFile(thisTagfile)
log.Printf("Tag %s:\n%q", h, tagBytes)
t, err = objects.TagFromBytes(tagBytes)
return t, nil
}
func (a appsscriptservice) GetTag(h objects.HKID, namesegment string) (t objects.Tag, err error) {
quarryurl := fmt.Sprintf(
"%s%s%s%s%s%s%s",
"https://",
"script.google.com",
"/macros/s/AKfycbzl2R7UR2FGGVdgl_WbKabbIoku66ELRSnQ4pbkmBgDdWWvgh8b/exec?",
//"/macros/s/AKfycbxyU7ABEmq4HS_8nb7E5ZbtJKRwuVlLBwnhUJ4VjSH0/dev?",
"type=tag&hkid=",
h.Hex(),
"&namesegment=",
namesegment,
)
//log.Println(quarryurl)
resp, err := http.Get(quarryurl)
if err != nil {
return t, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return t, err
}
data, err := base64.StdEncoding.DecodeString(string(body))
if err != nil {
log.Println("error:", err)
return t, err
}
t, err = objects.TagFromBytes(data)
return t, err
}
//GetTagForHcid retrieves a specific tag by its HCID
func GetTagForHcid(hash objects.HCID) (tag objects.Tag, err error) {
tagbytes, err := GetBlob(hash)
if err != nil {
return tag, err
}
tag, err = objects.TagFromBytes(tagbytes)
//if err != nil {
// return tag, err
//}
return tag, err
}
func (k kademliaservice) GetTag(h objects.HKID, namesegment string) (t objects.Tag, err error) {
values := url.Values{}
values.Add("type", "tag")
values.Add("hkid", h.Hex())
values.Add("namesegment", namesegment)
data, err := k.getobject(values)
if err != nil {
log.Println(err)
return t, err
}
t, err = objects.TagFromBytes(data)
return t, err
}
func (lfs localfileservice) GetTag(h objects.HKID, namesegment string) (t objects.Tag, err error) {
//ToDo Validate input
matches, err := filepath.Glob(fmt.Sprintf("bin/tags/%s/%s/*",
h.Hex(), namesegment))
if err != nil {
log.Println(err)
}
if len(matches) == 0 {
log.Println("No tags found in folder")
}
filepath := lfs.latestVersion(matches)
//log.Printf("Filepath: %v", filepath)
data, err := ioutil.ReadFile(filepath)
if err != nil {
return
}
t, err = objects.TagFromBytes(data)
return t, err
}
func Testbadfrombytes(t *testing.T) {
var err error
_, err = objects.ListFromBytes([]byte{})
if err.Error() != "Could not parse list bytes" {
t.Errorf("[] should not parse")
}
_, err = objects.CommitFromBytes([]byte{})
if err.Error() != "Could not parse commit bytes" {
t.Errorf("[] should not parse")
}
_, err = objects.TagFromBytes([]byte{})
if err.Error() != "Could not parse tag bytes" {
t.Errorf("[] should not parse")
}
_, err = objects.PrivateKeyFromBytes([]byte{})
if err.Error() != "Could not parse commit bytes" {
t.Errorf("[] should not parse")
}
}
func (d directhttpservice) GetTags(h objects.HKID) (
tags []objects.Tag, err error) {
if len(hosts) == 0 {
return []objects.Tag{}, fmt.Errorf("No Hosts")
}
var maxTags map[string]objects.Tag
for _, host := range hosts {
quarryurl := fmt.Sprintf(
"http://%s/t/%s/",
host,
h.Hex(),
)
bodyNameSegments, err := urlReadAll(quarryurl)
if err != nil {
continue
//return []objects.Tag{}, err
}
//ToDo find and get latests version of all labels
namesegments := allNameSegments(bodyNameSegments)
for _, namesegment := range namesegments {
versionurl := fmt.Sprintf(
"https://%s/t/%s/%s",
host,
h.Hex(),
namesegment,
)
versionBody, err := urlReadAll(versionurl)
if err != nil {
continue
}
versionNumber := latestsVersion(versionBody)
tagurl := fmt.Sprintf(
"https://%s/t/%s/%s/%s",
host,
h.Hex(),
namesegment,
versionNumber,
)
body, err := urlReadAll(tagurl)
if err != nil {
continue
}
tag, err := objects.TagFromBytes(body)
if err != nil {
continue
//return []objects.Tag{tag}, err
}
maxTag, present := maxTags[string(namesegment)]
if !present || maxTag.Version < tag.Version {
maxTags[string(namesegment)] = tag
}
}
}
for _, maxTag := range maxTags {
tags = append(tags, maxTag)
}
if len(tags) == 0 {
return []objects.Tag{}, fmt.Errorf("No Tags found")
}
return tags, nil
}
func (m multicastservice) receivemessage(
message string,
addr net.Addr,
) (err error) {
//log.Printf("Received message, %s,\n", message)
hkid, hcid, typestring, namesegment, url := parseMessage(message)
if url == "" {
checkAndRespond(hkid, hcid, typestring, namesegment)
return nil
}
host, _, err := net.SplitHostPort(addr.String())
if err != nil {
return err
}
url = fmt.Sprintf("http://%s:%d%s", host, 8080, url)
if typestring == "blob" {
blobchannel, present := m.waitingforblob[hcid.String()]
//log.Printf("url is %s", url)
data, err := m.geturl(url)
if err == nil {
if present {
blobchannel <- data
//log.Printf("Data: %s\nHCID: %s", data, hcid)
} else {
log.Printf(
"%s \nis not present in waiting map, \n%v",
hcid.String(),
m.waitingforblob,
)
}
if objects.Blob(data).Hash().Hex() == hcid.Hex() {
localfile.Instance.PostBlob(data)
}
} else {
log.Printf("error: %s", err)
}
}
if typestring == "tag" {
tagchannel, present := m.waitingfortag[hkid.Hex()+namesegment]
data, err := m.geturl(url)
if err != nil {
log.Printf("Error from geturl in tag, %s", err)
}
t, err := objects.TagFromBytes(data)
if err == nil {
if present {
//log.Printf("Tag is present")
tagchannel <- t
} else {
//log.Printf(
// "%s \n is not present in map \n %s",
// hkid.Hex()+namesegment,
// m.waitingfortag,
//)
}
if t.Verify() {
localfile.Instance.PostTag(t)
}
} else {
log.Printf("error, %s", err)
log.Printf("Data, %s", data)
}
}
if typestring == "commit" {
commitchannel, present := m.waitingforcommit[hkid.String()]
data, err := m.geturl(url)
if err != nil {
log.Printf("Error for geturl in commitchannel is, %s", err)
} else {
c, err := objects.CommitFromBytes(data)
if err == nil {
if present {
//log.Printf("commit is present")
commitchannel <- c
} else {
//log.Printf(
// "commit %s\n is not present, \n%v",
// hkid.String(),
// m.waitingforcommit,
//)
}
if c.Verify() {
localfile.Instance.PostCommit(c)
}
}
}
}
if typestring == "key" {
keychannel, present := m.waitingforkey[hkid.String()]
data, err := m.geturl(url)
if err == nil {
if present {
log.Printf("key is present")
keychannel <- data
} else {
log.Printf("key is not present, %v", m.waitingforkey)
}
p, err := objects.PrivateKeyFromBytes(data)
if err != nil && p.Verify() && p.Hkid().Hex() == hkid.Hex() {
localfile.Instance.PostKey(p)
}
}
}
return err
}