blob: 1b5bb48425b9c2cc05ee1790bf4dcd63f8faf2c8 [file] [log] [blame]
function parseUrl(url) {
var forum_a = url.match(/forum\/([0-9]+)/i);
var thread_a = url.match(/thread\/([0-9]+)/i);
if (forum_a === null || thread_a === null) {
return false;
}
return {
'forum': forum_a[1],
'thread': thread_a[1],
};
}
function recursiveParentElement(el, tag) {
while (el !== document.documentElement) {
el = el.parentNode;
if (el.tagName == tag) return el;
}
return undefined;
}
// Source:
// https://stackoverflow.com/questions/33063774/communication-from-an-injected-script-to-the-content-script-with-a-response
var contentScriptRequest = (function() {
var requestId = 0;
var prefix = 'TWPT-batchlock-generic';
function sendRequest(data) {
var id = requestId++;
return new Promise(function(resolve, reject) {
var listener = function(evt) {
if (evt.source === window && evt.data && evt.data.prefix === prefix &&
evt.data.requestId == id) {
// Deregister self
window.removeEventListener('message', listener);
resolve(evt.data.data);
}
};
window.addEventListener('message', listener);
var payload = {data, id, prefix};
window.dispatchEvent(
new CustomEvent('TWPT_sendRequest', {detail: payload}));
});
}
return {sendRequest: sendRequest};
})();
function enableEndButtons() {
var buttons = document.querySelectorAll(
'.pane[pane-id="default-1"] footer[data-footer-id="1"] material-button');
buttons.forEach(btn => {
btn.classList.remove('is-disabled');
});
}
function addLogEntry(success, action, url, threadId, errDetails = null) {
var p1 = contentScriptRequest.sendRequest({
action: 'geti18nMessage',
msg: 'inject_lockdialog_log_entry_beginning',
placeholders: [threadId],
});
var p2 = contentScriptRequest.sendRequest({
action: 'geti18nMessage',
msg: 'inject_lockdialog_log_entry_' + (success ? 'success' : 'error') +
'_' + action,
placeholders: [errDetails],
});
Promise.all([p1, p2]).then(strings => {
var log = document.getElementById('TWPT-lock-log');
var logEntry = document.createElement('p');
logEntry.classList.add(
'TWPT-log-entry', 'TWPT-log-entry--' + (success ? 'success' : 'error'));
var a = document.createElement('a');
a.href = url;
a.target = '_blank';
a.textContent = strings[0];
var end = document.createTextNode(': ' + strings[1]);
logEntry.append(a, end);
log.append(logEntry);
});
}
function lockThreads(action) {
var modal = document.querySelector('.pane[pane-id="default-1"]');
modal.querySelector('footer[data-footer-id="0"]').classList.add('is-hidden');
modal.querySelector('footer[data-footer-id="1"]')
.classList.remove('is-hidden');
var checkboxes = document.querySelectorAll(
'.thread-group material-checkbox[aria-checked="true"]');
var p = document.createElement('p');
p.style.textAlign = 'center';
var progress = document.createElement('progress');
progress.max = checkboxes.length;
progress.value = 0;
p.append(progress);
var log = document.createElement('div');
log.id = 'TWPT-lock-log';
log.classList.add('TWPT-log');
modal.querySelector('main').textContent = '';
modal.querySelector('main').append(p, log);
checkboxes.forEach(checkbox => {
var url = recursiveParentElement(checkbox, 'A').href;
var thread = parseUrl(url);
if (thread === false) {
console.error('Fatal error: thread URL ' + url + ' could not be parsed.');
return;
}
fetch('https://support.google.com/s/community/api/SetThreadAttribute', {
'headers': {
'content-type': 'text/plain; charset=utf-8',
},
'body': JSON.stringify({
1: thread.forum,
2: thread.thread,
3: (action == 'lock' ? 1 : 2),
}),
'method': 'POST',
'mode': 'cors',
'credentials': 'include',
})
.then(res => {
if (res.status == 200 || res.status == 400) {
return res.json().then(data => ({
status: res.status,
body: data,
}));
} else {
throw new Error('Status code ' + res.status + ' was not expected.');
}
})
.then(res => {
if (res.status == 400) {
throw new Error(
res.body[4] ||
('Response status: 400. Error code: ' + res.body[2]));
}
})
.then(_ => {
addLogEntry(true, action, url, thread.thread);
})
.catch(err => {
console.error(
'An error occurred while locking thread ' + url + ': ' + err);
addLogEntry(false, action, url, thread.thread, err);
})
.then(_ => {
progress.value = parseInt(progress.value) + 1;
if (progress.value == progress.getAttribute('max'))
enableEndButtons();
});
});
}
window.addEventListener('message', e => {
if (e.source === window && e.data && e.data.prefix === 'TWPT-batchlock' &&
e.data.action) {
switch (e.data.action) {
case 'lock':
case 'unlock':
console.info('Performing action ' + e.data.action);
lockThreads(e.data.action);
break;
default:
console.error(
'Action \'' + e.data.action +
'\' unknown to TWPT-batchlock receiver.');
}
}
});