mirror of https://github.com/status-im/go-waku.git
97 lines
4.0 KiB
Go
97 lines
4.0 KiB
Go
package main
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import (
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"C"
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"github.com/status-im/go-waku/waku/v2/protocol/pb"
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)
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import (
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"context"
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"time"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/libp2p/go-libp2p-core/peer"
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"github.com/status-im/go-waku/waku/v2/protocol/lightpush"
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)
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func lightpushPublish(msg pb.WakuMessage, pubsubTopic string, peerID string, ms int) (string, error) {
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if wakuNode == nil {
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return "", ErrWakuNodeNotReady
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}
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var ctx context.Context
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var cancel context.CancelFunc
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if ms > 0 {
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ctx, cancel = context.WithTimeout(context.Background(), time.Duration(int(ms))*time.Millisecond)
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defer cancel()
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} else {
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ctx = context.Background()
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}
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var lpOptions []lightpush.LightPushOption
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if peerID != "" {
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p, err := peer.Decode(peerID)
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if err != nil {
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return "", err
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}
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lpOptions = append(lpOptions, lightpush.WithPeer(p))
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} else {
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lpOptions = append(lpOptions, lightpush.WithAutomaticPeerSelection(wakuNode.Host()))
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}
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hash, err := wakuNode.Lightpush().PublishToTopic(ctx, &msg, pubsubTopic, lpOptions...)
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return hexutil.Encode(hash), err
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}
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//export waku_lightpush_publish
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// Publish a message using waku lightpush. Use NULL for topic to use the default pubsub topic..
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// peerID should contain the ID of a peer supporting the lightpush protocol. Use NULL to automatically select a node
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// If ms is greater than 0, the broadcast of the message must happen before the timeout
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// (in milliseconds) is reached, or an error will be returned
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func waku_lightpush_publish(messageJSON *C.char, topic *C.char, peerID *C.char, ms C.int) *C.char {
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msg, err := wakuMessage(C.GoString(messageJSON))
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if err != nil {
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return makeJSONResponse(err)
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}
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hash, err := lightpushPublish(msg, getTopic(topic), C.GoString(peerID), int(ms))
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return prepareJSONResponse(hash, err)
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}
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//export waku_lightpush_publish_enc_asymmetric
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// Publish a message encrypted with a secp256k1 public key using waku lightpush. Use NULL for topic to use the default pubsub topic.
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// peerID should contain the ID of a peer supporting the lightpush protocol. Use NULL to automatically select a node
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// publicKey must be a hex string prefixed with "0x" containing a valid secp256k1 public key.
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// optionalSigningKey is an optional hex string prefixed with "0x" containing a valid secp256k1 private key for signing the message. Use NULL otherwise
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// If ms is greater than 0, the broadcast of the message must happen before the timeout
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// (in milliseconds) is reached, or an error will be returned.
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func waku_lightpush_publish_enc_asymmetric(messageJSON *C.char, topic *C.char, peerID *C.char, publicKey *C.char, optionalSigningKey *C.char, ms C.int) *C.char {
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msg, err := wakuMessageAsymmetricEncoding(C.GoString(messageJSON), C.GoString(publicKey), C.GoString(optionalSigningKey))
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if err != nil {
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return makeJSONResponse(err)
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}
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hash, err := lightpushPublish(msg, getTopic(topic), C.GoString(peerID), int(ms))
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return prepareJSONResponse(hash, err)
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}
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//export waku_lightpush_publish_enc_symmetric
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// Publish a message encrypted with a 32 bytes symmetric key using waku relay. Use NULL for topic to use the default pubsub topic.
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// peerID should contain the ID of a peer supporting the lightpush protocol. Use NULL to automatically select a node
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// publicKey must be a hex string prefixed with "0x" containing a 32 bytes symmetric key
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// optionalSigningKey is an optional hex string prefixed with "0x" containing a valid secp256k1 private key for signing the message. Use NULL otherwise
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// If ms is greater than 0, the broadcast of the message must happen before the timeout
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// (in milliseconds) is reached, or an error will be returned.
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func waku_lightpush_publish_enc_symmetric(messageJSON *C.char, topic *C.char, peerID *C.char, symmetricKey *C.char, optionalSigningKey *C.char, ms C.int) *C.char {
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msg, err := wakuMessageSymmetricEncoding(C.GoString(messageJSON), C.GoString(symmetricKey), C.GoString(optionalSigningKey))
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if err != nil {
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return makeJSONResponse(err)
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}
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hash, err := lightpushPublish(msg, getTopic(topic), C.GoString(peerID), int(ms))
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return prepareJSONResponse(hash, err)
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}
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