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repo: nostr action: commit revision: path_from: revision_from: dcd949c36658df03c6ac2861664af7d052e8e87a: path_to: revision_to:
commit dcd949c36658df03c6ac2861664af7d052e8e87a
Author: epoch <epoch@thebackupbox.net>
Date: Wed Apr 26 02:42:49 2023 +0000
went too long without putting this in a repo
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..2ed413eb3cf75be48f5c2ff4619de17fdd691702
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,5 @@
+PREFIX:=/usr/local
+
+install:
+ install -Dt $(PREFIX)/libexec/ nostr-relay.sh
+ install -Dt $(PREFIX)/libexec/ nostr-relay-req.sh
diff --git a/client.html b/client.html
new file mode 100755
index 0000000000000000000000000000000000000000..ab81a722c19b4d72d649f3c7d78ff228f3d72947
--- /dev/null
+++ b/client.html
@@ -0,0 +1,183 @@
+<html>
+ <head>
+ <title></title>
+ </head>
+<style>
+body {
+ font-family: sans-serif;
+}
+.post {
+ border-style: solid;
+ border-width: 3px;
+}
+</style>
+<script>
+
+event_kind = Array();
+event_kind[0] = "Metadata";
+event_kind[1] = "Short Text Note";
+event_kind[2] = "Recommend Relay";
+event_kind[3] = "Contacts";
+event_kind[4] = "Encrypted Direct Messages";
+event_kind[5] = "Event Deletion";
+event_kind[6] = "Resposts";
+event_kind[7] = "Reaction";
+event_kind[8] = "Badge Award";
+event_kind[40] = "Channel Creation";
+event_kind[41] = "Channel Metadata";
+event_kind[42] = "Channel Message";
+event_kind[43] = "Channel Hide Message";
+event_kind[44] = "Channel Mute User";
+event_kind[1063] = "File Metadata";
+event_kind[1984] = "Reporting";
+event_kind[9734] = "Zap Request";
+event_kind[9735] = "Zap";
+event_kind[10000] = "Mute List";
+event_kind[10001] = "Pin List";
+event_kind[10002] = "Relay List Metadata";
+event_kind[22242] = "Client Authentication";
+event_kind[24133] = "Nostr Connect";
+event_kind[30000] = "Categorized People List";
+event_kind[30001] = "Categorized Bookmark List";
+event_kind[30008] = "Profile Badges";
+event_kind[30009] = "Badge Definition";
+event_kind[30017] = "Create or update a stall";
+event_kind[30018] = "Create or update a product";
+event_kind[30023] = "Long-form Content";
+event_kind[30078] = "Application-specific Data";
+
+var i=0;
+var public_key="";
+var relays;
+
+var open_subs=[];
+
+function set_public_key(x) {
+ public_key=x;
+ document.getElementById("pubkey").value=x;
+}
+
+function send_req(ws) {
+ uuid=crypto.randomUUID();
+ msg=["REQ",crypto.randomUUID(),{"kinds":[4],"#p":[public_key],"limit":1000}];
+ ws.send(JSON.stringify(msg));
+ open_subs.push([msg,ws]);
+}
+
+function set_plaintext(node, str) {
+ node.textContent = str;
+}
+
+function handle_message(x) {
+ msg=JSON.parse(x.data);
+ if(msg[0] != "EVENT") {
+ console.log(msg);
+ return;
+ }
+ feed=document.getElementById("feed");
+ post=document.createElement("div");
+ post.setAttribute("class","post");
+ post.appendChild(document.createTextNode("msg type: " + msg[0]));
+ post.appendChild(document.createElement("br"));
+ post.appendChild(document.createTextNode("from " + x.originalTarget.url));
+ post.appendChild(document.createElement("br"));
+ post.created_at = msg[2].created_at;
+ post.appendChild(document.createTextNode("created at:" + msg[2].created_at));
+ post.appendChild(document.createElement("br"));
+ post.appendChild(document.createTextNode("sub id:" + msg[1]));
+ post.appendChild(document.createElement("br"));
+ post.appendChild(document.createTextNode("event kind: " + event_kind[msg[2].kind] + "(" + msg[2].kind + ")"));
+ post.appendChild(document.createElement("br"));
+ author = msg[2].pubkey;
+ post.appendChild(document.createTextNode("author: " + author));
+ post.appendChild(document.createElement("br"));
+ if(msg[2].kind == 0) { // metadata
+ metadata=JSON.parse(msg[2].content);
+ picture=document.createElement("img");
+ picture.setAttribute("src",metadata.picture);
+ post.appendChild(picture);
+ post.appendChild(document.createTextNode("metadata: " + msg[2].content));
+ post.appendChild(document.createElement("br"));
+ }
+ if(msg[2].kind == 1) { // short text note
+ post.appendChild(document.createTextNode("event content: " + msg[2].content));
+ post.appendChild(document.createElement("br"));
+ }
+ if(msg[2].kind == 4) { // encrypted direct message
+ post.appendChild(document.createTextNode(x.data));
+ mine=0;
+ for(i=0;i<msg[2].tags.length && !mine;i++) {
+ if(msg[2].tags[i][0] == "p") {
+ for(j=1;j<msg[2].tags[i].length && !mine;j++) {
+ if(msg[2].tags[i][j] == public_key) {
+ mine=1;
+ }
+ }
+ }
+ }
+ if(mine) {
+ text_node = document.createTextNode("decrypting...");
+ post.appendChild(text_node);
+ window.nostr.nip04.decrypt(msg[2].pubkey,msg[2].content).then(x => { set_plaintext(text_node, x); })
+ } else {
+ post.appendChild(document.createTextNode("not for you"));
+ }
+ }
+ if(msg[2].kind == 6) { // reposts
+ post.appendChild(document.createTextNode("repost"));
+ post.appendChild(document.createElement("br"));
+ }
+ if(msg[2].kind == 7) { // reaction
+ post.appendChild(document.createTextNode("reaction"));
+ post.appendChild(document.createElement("br"));
+ }
+ for(i=0;i<feed.children.length;i++) { //loop over all children, and insert before older
+ if(post.created_at > feed.children[i].created_at) {
+ feed.insertBefore(post,feed.children[i]);
+ return;
+ }
+ }
+ feed.appendChild(post,feed);
+}
+
+function set_relays(x) {
+ relays = x; //relays is a global
+ urls = Object.keys(relays);
+ urls.forEach(function(url) {
+ var ws = new WebSocket(url);
+ ws.onmessage = function(event) {
+ handle_message(event);
+ };
+ ws.error = function(error) {
+ console.log('websocket error: ' + error);
+ };
+ ws.onopen = function(ws) { send_req(this); };
+ ws.onclose = function(ws) { console.log("closing " + url); };
+ });
+}
+
+function nostr_onload() {
+ window.nostr.getPublicKey().then(x => { set_public_key(x); });
+ window.nostr.getRelays().then(x => { set_relays(x); });
+}
+
+function check_for_nostr() {
+ if(!window.nostr) {
+ if(i > 10) { // sure
+ alert("you do not appear to have a nostr plugin");
+ }
+ setTimeout(check_for_nostr,200);
+ i++;
+ return;
+ }
+ nostr_onload();
+}
+
+onload = check_for_nostr;
+</script>
+ <body>
+ your public key: <input id="pubkey" name="pubkey" value="loading..." />
+ <div id="feed">
+ </div>
+ </body>
+</html>
diff --git a/nip-05-test.cgi b/nip-05-test.cgi
new file mode 100755
index 0000000000000000000000000000000000000000..8dbd725c7bd907642a83c2ce275bf15f52ef0032
--- /dev/null
+++ b/nip-05-test.cgi
@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+
+acct="$(uriunescape "$(query_param acct)")"
+user="$(cut -d@ -f1 <<< "$acct")"
+host="$(cut -d@ -f2 <<< "$acct")"
+url="https://${host}/.well-known/nostr.json?user=${user}"
+
+if [ "$1" = "stage2" ];then
+# env
+ printf 'Server: %s<br/>' "$HTTP_SERVER"
+ if [ ! "$HTTP_ACCESS_CONTROL_ALLOW_ORIGIN" ];then
+ printf '<span class="warn">WARNING</span>: missing Access-Control-Allow-Origin header<br/>\n'
+ else
+ printf '<span class="good">GOOD</span>: Access-Control-Allow-Origin header present!<br/>'
+ fi
+ if [ "$HTTP_ACCESS_CONTROL_ALLOW_ORIGIN" != '*' ];then
+ printf '<details><summary><span class="warn">WARNING</span>: Access-Control-Allow-Origin header has wrong value. it is "%s" and should be "*"</summary>\n' "$HTTP_ACCESS_CONTROL_ALLOW_ORIGIN"
+ printf 'for NGINX:<br/>'
+ printf '<pre>'
+ printf 'location /.well-known/nostr.json {\n'
+ printf ' add_header Access-Control-Allow-Origin "*";\n'
+ printf '}\n'
+ printf '</pre>\n'
+ printf 'for Apache2:<br/>'
+ printf '<pre>'
+ printf 'a2enmod headers\n'
+ printf 'Header set Access-Control-Allow-Origin "*"\n'
+ printf '</pre>\n'
+ printf '</details>'
+ else
+ printf '<span class="good">GOOD</span>: Access-Control-Allow-Origin header is set right.<br/>\n'
+ fi
+ if [ "$HTTP_CONTENT_TYPE" != "application/json" ];then
+ printf '<span class="warn">WARNING</span>: content-type returned is not application/json but %s<br/>\n' "$HTTP_CONTENT_TYPE"
+ else
+ printf '<span class="good">GOOD</span>: content-type returns is application/json<br/>\n'
+ fi
+ RESP_DATA="$(cat)"
+ printf '<pre>'
+ #env
+ if jq -r . <<< "$RESP_DATA";then
+ printf '</pre>\n'
+ printf '<span class="good">GOOD</span>: properly formatted JSON.<br/>\n'
+ else
+ printf '</pre>\n'
+ printf '<span class="err">ERROR</span>: JSON failed to parse. see jq error message.<br/>\n'
+ fi
+ pubkey="$(jq -r '.names.'"$user"'//""' <<< "$RESP_DATA")"
+ if [ "${pubkey}" ];then
+ printf '<span class="good">GOOD</span>: public key found for user %s! %s<br/>' "$user" "$pubkey"
+ else
+ printf '<span class="warn">WARNING</span>: public key not found for user %s<br/>' "$user"
+ fi
+ npub="$(bech32 -e -h npub "$pubkey")"
+ printf '<a href="nostr:%s">nostr:%s</a>' "$npub" "$npub"
+ exit 0
+fi
+
+printf 'Content-Type: text/html\r\n\r\n'
+
+printf '<html><head>\n'
+printf '<title>nip-05 tester</title>\n'
+printf '<style>\n'
+cat <<EOF
+body {
+ background-color: black;
+ color: white;
+}
+.warn {
+ color: yellow;
+}
+.err {
+ color: red;
+}
+.good {
+ color: lime;
+}
+EOF
+printf '</style>\n'
+printf '</head><body>'
+
+if [ "$acct" ];then
+ printf 'spec: <a href="https://github.com/nostr-protocol/nips/blob/master/05.md">NIP-05</a><br/>'
+ printf 'user: %s<br/>' "$user"
+ printf 'host: %s<br/>' "$host"
+ printf 'url: <a href="%s">%s</a><br/>' "$url" "$url"
+ curl -A "thebackupbox.net nip-05 tester" -sig "$url" | /usr/local/libexec/read_headers $0 stage2
+fi
+
+printf '</body></html>'
diff --git a/nostr-relay-req.sh b/nostr-relay-req.sh
new file mode 100755
index 0000000000000000000000000000000000000000..42a898cbaaf4fca5af10f4d6bf542859e1caf210
--- /dev/null
+++ b/nostr-relay-req.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+db=/var/db/nostr/relay
+
+REMOTE_ADDR="$1"
+id="$2"
+shift
+shift
+# filters are now "$@"
+
+jq --unbuffered -nc 'inputs | [.[0],"'$id'",.[1]]' < "${db}"
+
+printf '["EOSE", "%s"]\n' "$id"
+
+### this won't die naturally. we need to have parent process kill it when it dies.
+
+nonblocktail <(tail -n 0 -f "${db}") | jq --unbuffered -nc 'inputs | [.[0],"'$id'",.[1]]'
diff --git a/nostr-relay.sh b/nostr-relay.sh
new file mode 100755
index 0000000000000000000000000000000000000000..28335e94613d471764e293e8632093073a676cd5
--- /dev/null
+++ b/nostr-relay.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+db=/var/db/nostr/relay
+
+printf '["NOTICE","hello, %s."]\n' "$REMOTE_ADDR"
+if [ "$REMOTE_ADDR" != "21.41.41.4" ];then
+ printf '["NOTICE","PLEASE DO NOT USE THIS SERVER. STILL BEING WORKED ON."]\n'
+ exit 0
+fi
+
+#i=0
+#while true;do
+# printf '["NOTICE","%s"]\n' "$(perl -e "print 'A'x$i")"
+# i=$[$i+1]
+# sleep .2
+#done
+
+### w00t. thank you https://stackoverflow.com/questions/41599314/ignore-unparseable-json-with-jq
+jq -Rnc 'inputs | fromjson?' | while read -r msg;do
+ logger -p crit "nostr-relay $$ msg: $msg"
+ case "$(jq -r '.[0]//""' <<< "$msg")" in
+ EVENT)
+ if [ "$REMOTE_ADDR" != "21.41.41.4" ];then
+ printf '["NOTICE","DO NOT USE THIS SERVER. STILL BEING WORKED ON."]\n'
+ continue
+ fi
+ printf '%s\n' "$msg" >> "${db}"
+ printf '["NOTICE","got an EVENT from you. :)"]\n'
+ ### TODO: validate event somehow
+ ### store this event somewhere
+ ;;
+ REQ)
+ ### TODO: make the subid contain
+ subid="$(jq -r '.[1]' <<< "$msg")"
+ printf '["NOTICE","got a REQ from you. :)"]\n'
+ #filter="$(jq -r '.[2]' <<< "$msg")" ## only supporting one filter atm
+ ### I figure we need to fork off a background process to keep a watch on incoming events from everywhere
+ ### not sure how well we can CLOSE those though... kill %n based on job id?
+ stdbuf -o0 /usr/local/libexec/nostr-relay-req.sh "$REMOTE_ADDR" "${subid}" "${filter}" & 2>/dev/null
+ ### oooooh.
+ ;;
+ CLOSE)
+ subid="$(jq -r '.[1]' <<< "$msg")"
+ printf '["NOTICE","closing sub id: %s"]\n' "$subid"
+ ### somehow kill the right process or job id
+ kill "%/usr/local/libexec/nostr-replay-req.sh ${REMOTE_ADDR} ${subid}"
+ ;;
+ DEBUG)
+ cmd="$(jq -r '.[1]' <<< "$msg")"
+ printf '["NOTICE","%s"]\n' "$($cmd)"
+ ;;
+ *)
+ logger -p crit "$$ unexpected message: $msg"
+ printf '["NOTICE","unexpected message type received: '%s' msg: '%s'"]\n' "$type" "$msg"
+ #exit 0
+ ;;
+ esac
+ logger -p crit "$$ got passed the case"
+done
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