onionr/static-data/www/shared/direct-connections.js

/*
    Onionr - Private P2P Communication

    Functions to detect

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>
*/
direct_connections = {}

let waitForConnection = function(pubkey){
    fetch('/dc-client/isconnected/' + pubkey, {
        headers: {
          "token": webpass
        }})
    .then((resp) => resp.text()) 
    .then(function(resp) {
        if (resp === ""){
            // Try to get the client address again again in a few seconds
            setTimeout(function(){waitForConnection(pubkey)}, 3000)
        }
        else{
            // add to the dc object
            direct_connections[pubkey] = resp
        }
    })   
}

let createConnection = function(pubkey){
    // Tells the Onionr daemon to create a client connection to a remote peer for generic direct connections

    // If the pubkey is already connected, don't bother
    if (direct_connections.hasOwnProperty(pubkey)){
        return
    }
    
    // Do the request, then spawn a function to wait for the connection to be created
    fetch('/dc-client/connect/' + pubkey, {
        headers: {
          "token": webpass
        }})
    .then((resp) => resp.text()) 
    .then(function(resp) {
        if (resp === "pending"){
            setTimeout(function(){waitForConnection(pubkey)}, 3000)
        }
        else{
            direct_connections[pubkey] = resp
        }
    })
}