lbry-desktop/js/lbry.js

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var lbry = {
isConnected: false,
rootPath: '.',
daemonConnectionString: 'http://localhost:5279/lbryapi',
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colors: {
primary: '#155B4A'
},
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defaultClientSettings: {
showNsfw: false,
}
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};
lbry.jsonrpc_call = function (connectionString, method, params, callback, errorCallback, connectFailedCallback) {
var xhr = new XMLHttpRequest;
xhr.addEventListener('load', function() {
var response = JSON.parse(xhr.responseText);
if (response.error) {
if (errorCallback) {
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errorCallback(response.error);
}
} else if (callback) {
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callback(response.result);
}
});
if (connectFailedCallback) {
xhr.addEventListener('error', function (e) {
connectFailedCallback(e);
});
}
xhr.open('POST', connectionString, true);
xhr.send(JSON.stringify({
'jsonrpc': '2.0',
'method': method,
'params': params,
'id': 0
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}));
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}
lbry.call = function (method, params, callback, errorCallback, connectFailedCallback) {
lbry.jsonrpc_call(lbry.daemonConnectionString, method, [params], callback, errorCallback, connectFailedCallback);
}
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//core
lbry.connect = function(callback)
{
// Check every half second to see if the daemon's running.
// Returns true to callback once connected, or false if it takes too long and we give up.
function checkDaemonRunning(tryNum=0) {
lbry.daemonRunningStatus(function (runningStatus) {
if (runningStatus) {
lbry.isConnected = true;
callback(true);
} else {
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if (tryNum <= 600) { // Move # of tries into constant or config option
setTimeout(function () {
checkDaemonRunning(tryNum + 1);
}, 500);
} else {
callback(false);
}
}
});
}
checkDaemonRunning();
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}
lbry.daemonRunningStatus = function (callback) {
// Returns true/false whether the daemon is running (i.e. fully conncected to the network),
// or null if the AJAX connection to the daemon fails.
lbry.call('is_running', {}, callback, null, function () {
callback(null);
});
};
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lbry.getDaemonStatus = function (callback) {
lbry.call('daemon_status', {}, callback);
};
lbry.getStartNotice = function(callback) {
lbry.call('get_start_notice', {}, callback);
}
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lbry.checkFirstRun = function(callback) {
lbry.call('is_first_run', {}, callback);
}
lbry.getNewAddress = function(callback) {
lbry.call('get_new_address', {}, callback);
}
lbry.getDaemonSettings = function(callback) {
lbry.call('get_settings', {}, callback);
}
lbry.setDaemonSettings = function(settings, callback) {
lbry.call('set_settings', settings, callback);
}
lbry.setDaemonSetting = function(setting, value, callback) {
var setSettingsArgs = {};
setSettingsArgs[setting] = value;
lbry.call('set_settings', setSettingsArgs, callback)
}
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lbry.getBalance = function(callback)
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{
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lbry.call("get_balance", {}, callback);
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}
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lbry.sendToAddress = function(amount, address, callback, errorCallback)
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{
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lbry.call("send_amount_to_address", { "amount" : amount, "address": address }, callback, errorCallback);
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}
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lbry.search = function(query, callback)
{
lbry.lighthouse.call('search', [query], callback);
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}
lbry.resolveName = function(name, callback) {
lbry.call('resolve_name', { 'name': name }, callback, () => {
// For now, assume any error means the name was not resolved
callback(null);
});
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}
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lbry.getStream = function(name, callback) {
lbry.call('get', { 'name': name }, callback);
};
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lbry.getClaimInfo = function(name, callback) {
lbry.call('get_claim_info', { name: name }, callback);
}
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lbry.getCostEstimate = function(name, callback) {
lbry.call('get_est_cost', { name: name }, callback);
}
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lbry.getFileStatus = function(name, callback) {
lbry.call('get_lbry_file', { 'name': name }, callback);
}
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lbry.getFilesInfo = function(callback) {
lbry.call('get_lbry_files', {}, callback);
}
lbry.startFile = function(name, callback) {
lbry.call('start_lbry_file', { name: name }, callback);
}
lbry.stopFile = function(name, callback) {
lbry.call('stop_lbry_file', { name: name }, callback);
}
lbry.deleteFile = function(name, deleteTargetFile=true, callback) {
lbry.call('delete_lbry_file', {
name: name,
delete_target_file: deleteTargetFile,
}, callback);
}
lbry.revealFile = function(path, callback) {
lbry.call('reveal', { path: path }, callback);
}
lbry.publish = function(params, callback, errorCallback) {
// Use ES6 named arguments instead of directly passing param dict?
lbry.call('publish', params, callback, (errorInfo) => {
errorCallback({
name: fault.fault,
message: fault.faultString,
});
});
}
lbry.getVersionInfo = function(callback) {
lbry.call('version', {}, callback);
};
lbry.checkNewVersionAvailable = function(callback) {
lbry.call('version', {}, function(versionInfo) {
var ver = versionInfo.lbrynet_version.split('.');
var maj = parseInt(ver[0]),
min = parseInt(ver[1]),
patch = parseInt(ver[2]);
var remoteVer = versionInfo.remote_lbrynet.split('.');
var remoteMaj = parseInt(remoteVer[0]),
remoteMin = parseInt(remoteVer[1]),
remotePatch = parseInt(remoteVer[2]);
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if (maj < remoteMaj) {
var newVersionAvailable = true;
} else if (maj == remoteMaj) {
if (min < remoteMin) {
var newVersionAvailable = true;
} else if (min == remoteMin) {
var newVersionAvailable = (patch < remotePatch);
} else {
var newVersionAvailable = false;
}
} else {
var newVersionAvailable = false;
}
callback(newVersionAvailable);
}, function(err) {
if (err.fault == 'NoSuchFunction') {
// Really old daemon that can't report a version
callback(true);
}
});
}
lbry.getClientSettings = function() {
var outSettings = {};
for (let setting of Object.keys(lbry.defaultClientSettings)) {
var localStorageVal = localStorage.getItem('setting_' + setting);
outSettings[setting] = (localStorageVal === null ? lbry.defaultClientSettings[setting] : JSON.parse(localStorageVal));
}
return outSettings;
}
lbry.getClientSetting = function(setting) {
var localStorageVal = localStorage.getItem('setting_' + setting);
return (localStorageVal === null ? lbry.defaultClientSettings[setting] : JSON.parse(localStorageVal));
}
lbry.setClientSettings = function(settings) {
for (let setting of Object.keys(settings)) {
lbry.setClientSetting(setting, settings[setting]);
}
}
lbry.setClientSetting = function(setting, value) {
return localStorage.setItem('setting_' + setting, JSON.stringify(value));
}
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lbry.reportBug = function(message, callback) {
lbry.call('upload_log', {
name_prefix: 'report',
exclude_previous: false,
force: true,
message: message
}, callback);
}
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//utilities
lbry.formatCredits = function(amount, precision)
{
return amount.toFixed(precision || 1).replace(/\.?0+$/, '');
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}
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lbry.formatName = function(name) {
// Converts LBRY name to standard format (all lower case, no special characters)
return name.toLowerCase().replace(/[^a-z0-9\-]/, '');
}
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lbry.loadJs = function(src, type, onload)
{
var lbryScriptTag = document.getElementById('lbry'),
newScriptTag = document.createElement('script'),
type = type || 'text/javascript';
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newScriptTag.src = src;
newScriptTag.type = type;
if (onload)
{
newScript.onload = onload;
}
lbryScriptTag.parentNode.insertBefore(newScriptTag, lbryScriptTag);
}
lbry.imagePath = function(file)
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{
return lbry.rootPath + '/img/' + file;
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}
lbry.getMediaType = function(contentType, fileName) {
if (contentType) {
return /^[^/]+/.exec(contentType);
} else if (fileName) {
var dotIndex = fileName.lastIndexOf('.');
if (dotIndex == -1) {
return 'unknown';
}
var ext = fileName.substr(dotIndex + 1);
if (/^mp4|mov|m4v|flv|f4v$/i.test(ext)) {
return 'video';
} else if (/^mp3|m4a|aac|wav|flac|ogg$/i.test(ext)) {
return 'audio';
} else if (/^html|htm|pdf|odf|doc|docx|md|markdown|txt$/i.test(ext)) {
return 'document';
} else {
return 'unknown';
}
} else {
return 'unknown';
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}
}
lbry.stop = function(callback) {
lbry.call('stop', {}, callback);
};
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