Thanks to visit codestin.com
Credit goes to github.com

Skip to content

chore: add ipns logic to discovery getEndpoint #1461

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Aug 30, 2022
Merged

chore: add ipns logic to discovery getEndpoint #1461

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
45 changes: 36 additions & 9 deletions pkg/discovery/endpoint/client/client.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ const (

defaultCacheLifetime = 300 * time.Second // five minutes
defaultCacheSize = 100
self = "self"
)

type httpClient interface {
Expand Down Expand Up @@ -181,22 +182,48 @@ func (cs *Client) ResolveDomainForDID(id string) (string, error) {
return domain.(string), nil
}

func (cs *Client) getEndpoint(uri string) (*models.Endpoint, error) {
func (cs *Client) getEndpoint(uri string) (*models.Endpoint, error) { //nolint: funlen,gocyclo,cyclop
var domain string

if util.IsDID(uri) {
switch {
case util.IsDID(uri):
var err error

domain, err = cs.ResolveDomainForDID(uri)
if err != nil {
return nil, fmt.Errorf("get domain from DID: %w", err)
}
} else {
if !strings.HasPrefix(uri, "http://") && !strings.HasPrefix(uri, "https://") {
domain = "https://" + uri
} else {
domain = uri
case strings.HasPrefix(uri, "ipns://"):
anchorOriginSplit := strings.Split(uri, "ipns://")

var jrd restapi.JRD

err := cs.sendRequest(nil, http.MethodGet, fmt.Sprintf("%s/%s/%s/.well-known/host-meta.json", ipfsGlobal, "ipns",
anchorOriginSplit[1]), &jrd)
if err != nil {
return nil, err
}

for _, v := range jrd.Links {
if v.Rel == self && v.Type == "application/activity+json" {
parsedURL, err := url.Parse(v.Href)
if err != nil {
return nil, err
}

domain = fmt.Sprintf("%s://%s", parsedURL.Scheme, parsedURL.Host)

break
}
}

if domain == "" {
return nil, fmt.Errorf("couldn't find application/activity+json in ipns file")
}
case !strings.HasPrefix(uri, "http://") && !strings.HasPrefix(uri, "https://"):
domain = "https://" + uri
default:
domain = uri
}

logger.Debugf("Resolved domain from URI [%s]: %s", uri, domain)
Expand Down Expand Up @@ -319,7 +346,7 @@ func (cs *Client) populateResolutionEndpoint(webFingerURL string) (*models.Endpo
// chosen links are listed in the n fetched configurations.

for _, v := range jrd.Links {
if v.Rel != "self" { //nolint: nestif
if v.Rel != self { //nolint: nestif
var webFingerResp restapi.JRD

parsedURL, err := url.Parse(v.Href)
Expand Down Expand Up @@ -475,7 +502,7 @@ func (cs *Client) getLatestAnchorOrigin(anchorOrigin, didURI string) (*restapi.J
templateURL := ""

for _, v := range jrd.Links {
if v.Rel == "self" && v.Type == "application/jrd+json" {
if v.Rel == self && v.Type == "application/jrd+json" {
templateURL = strings.ReplaceAll(v.Template, "{uri}", didURI)

break
Expand Down