func (gds googledriveservice) GetCommit(h objects.HKID) (c objects.Commit, err error) {
if gds.driveService == nil {
return objects.Commit{}, fmt.Errorf("Drive Service not initialized")
}
thisCommitFolderID, err := gds.getChildWithTitle(gds.commitsFolderID, h.Hex())
r, err := gds.driveService.Children.List(thisCommitFolderID).Do()
if err != nil {
log.Printf("Error: %v\n", err)
return
}
if len(r.Items) < 1 {
return objects.Commit{}, fmt.Errorf("no file %s", h.Hex())
}
latestTitle := ""
thisCommitfile := new(drive.File)
for _, item := range r.Items {
f, err := gds.driveService.Files.Get(item.Id).Do()
if err != nil {
return c, err
}
if f.Title > latestTitle && err == nil {
latestTitle = f.Title
thisCommitfile = f
}
}
commitBytes, err := gds.DownloadFile(thisCommitfile)
log.Printf("Commit %s:\n%q", h, commitBytes)
c, err = objects.CommitFromBytes(commitBytes)
return c, err
}
func (d directhttpservice) GetCommit(h objects.HKID) (objects.Commit, error) {
for _, host := range hosts {
urlVersions := fmt.Sprintf(
"https://%s/c/%s/",
host,
h.Hex(),
)
bodyVersions, errVersions := urlReadAll(urlVersions)
if errVersions != nil {
return objects.Commit{}, errVersions
}
versionNumber := latestsVersion(bodyVersions)
urlCommit := fmt.Sprintf(
"https://%s/c/%s/%s",
host,
h.Hex(),
versionNumber,
)
body, err := urlReadAll(urlCommit)
if err != nil {
return objects.Commit{}, err
}
commit, err := objects.CommitFromBytes(body)
if err == nil {
return commit, err
}
}
return objects.Commit{}, fmt.Errorf("No Hosts")
}
func (a appsscriptservice) GetCommit(h objects.HKID) (c objects.Commit, err error) {
quarryurl := fmt.Sprintf(
"%s%s%s%s%s%s",
"https://",
"script.google.com",
"/macros/s/AKfycbzl2R7UR2FGGVdgl_WbKabbIoku66ELRSnQ4pbkmBgDdWWvgh8b/exec?",
//"/macros/s/AKfycbxyU7ABEmq4HS_8nb7E5ZbtJKRwuVlLBwnhUJ4VjSH0/dev?",
"type=commit",
"&hkid=",
h.Hex(),
)
//log.Println(quarryurl)
resp, err := http.Get(quarryurl)
if err != nil {
return c, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return c, err
}
data, err := base64.StdEncoding.DecodeString(string(body))
if err != nil {
log.Println("error:", err)
return c, err
}
c, err = objects.CommitFromBytes(data)
return c, err
}
//GetCommitForHcid retrieves a specific commit by its HCID
func GetCommitForHcid(hash objects.HCID) (commit objects.Commit, err error) {
commitbytes, err := GetBlob(hash)
if err != nil {
return commit, err
}
commit, err = objects.CommitFromBytes(commitbytes)
//if err != nil {
// return commit, err
//}
return commit, err
}
func (k kademliaservice) GetCommit(h objects.HKID) (c objects.Commit, err error) {
values := url.Values{}
values.Add("type", "commit")
values.Add("hkid", h.Hex())
data, err := k.getobject(values)
if err != nil {
log.Println(err)
return c, err
}
c, err = objects.CommitFromBytes(data)
return c, err
}
func (lfs localfileservice) GetCommit(h objects.HKID) (c objects.Commit, err error) {
//Validate input
matches, err := filepath.Glob(fmt.Sprintf("bin/commits/%s/*", h.Hex()))
filepath := lfs.latestVersion(matches)
//log.Printf("Filepath: %v", filepath)
data, err := ioutil.ReadFile(filepath)
if err != nil {
return
}
c, err = objects.CommitFromBytes(data)
return c, 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 (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
}