blob: 3cf3dab48dc7dee90e2de440c76ca032d3c13e29 [file] [log] [blame]
var CCProfileRegex =
/^(?:https:\/\/support\.google\.com)?\/s\/community\/forum\/[0-9]*\/user\/(?:[0-9]+)$/;
var CCRegex = /^https:\/\/support\.google\.com\/s\/community/;
const BASE_URL = 'https://support.google.com/s/community/api/';
const OP_FIRST_POST = 0;
const OP_OTHER_POSTS_READ = 1;
const OP_OTHER_POSTS_UNREAD = 2;
const OPClasses = {
0: 'first-post',
1: 'other-posts-read',
2: 'other-posts-unread',
};
const OPi18n = {
0: 'first_post',
1: 'other_posts_read',
2: 'other_posts_unread',
};
const indicatorTypes = ['numPosts', 'indicatorDot'];
// Filter used as a workaround to speed up the ViewForum request.
const FILTER_ALL_LANGUAGES =
'lang:(ar | bg | ca | "zh-hk" | "zh-cn" | "zh-tw" | hr | cs | da | nl | en | "en-au" | "en-gb" | et | fil | fi | fr | de | el | iw | hi | hu | id | it | ja | ko | lv | lt | ms | no | pl | "pt-br" | "pt-pt" | ro | ru | sr | sk | sl | es | "es-419" | sv | th | tr | uk | vi)';
const numPostsForumArraysToSum = [3, 4];
var authuser = null;
function isElementInside(element, outerTag) {
while (element !== null && ('tagName' in element)) {
if (element.tagName == outerTag) return true;
element = element.parentNode;
}
return false;
}
function escapeUsername(username) {
var quoteRegex = /"/g;
var commentRegex = /<!---->/g;
return username.replace(quoteRegex, '\\"').replace(commentRegex, '');
}
function APIRequest(action, body) {
var authuserPart =
(authuser == '0' ? '' : '?authuser=' + encodeURIComponent(authuser));
return fetch(BASE_URL + action + authuserPart, {
'credentials': 'include',
'headers': {'content-type': 'text/plain; charset=utf-8'},
'body': JSON.stringify(body),
'method': 'POST',
'mode': 'cors',
})
.then(res => res.json());
}
function getPosts(query, forumId) {
return APIRequest('ViewForum', {
'1': forumId,
'2': {
'1': {
'2': 5,
},
'2': {
'1': 1,
'2': true,
},
'12': query,
},
});
}
function getProfile(userId, forumId) {
return APIRequest('ViewUser', {
'1': userId,
'2': 0,
'3': forumId,
'4': {
'20': true,
},
});
}
// 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-profileindicator';
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};
})();
// Create profile indicator dot with a loading state, or return the numPosts
// badge if it is already created.
function createIndicatorDot(sourceNode, searchURL, options) {
if (options.numPosts) return document.querySelector('.num-posts-indicator');
var dotContainer = document.createElement('div');
dotContainer.classList.add('profile-indicator', 'profile-indicator--loading');
contentScriptRequest
.sendRequest({
'action': 'geti18nMessage',
'msg': 'inject_profileindicator_loading'
})
.then(string => dotContainer.setAttribute('title', string));
var dotLink = document.createElement('a');
dotLink.href = searchURL;
dotLink.innerText = '●';
dotContainer.appendChild(dotLink);
sourceNode.parentNode.appendChild(dotContainer);
return dotContainer;
}
// Create badge indicating the number of posts with a loading state
function createNumPostsBadge(sourceNode, searchURL) {
var link = document.createElement('a');
link.href = searchURL;
var numPostsContainer = document.createElement('div');
numPostsContainer.classList.add(
'num-posts-indicator', 'num-posts-indicator--loading');
contentScriptRequest
.sendRequest({
'action': 'geti18nMessage',
'msg': 'inject_profileindicator_loading'
})
.then(string => numPostsContainer.setAttribute('title', string));
var numPostsSpan = document.createElement('span');
numPostsSpan.classList.add('num-posts-indicator--num');
numPostsContainer.appendChild(numPostsSpan);
link.appendChild(numPostsContainer);
sourceNode.parentNode.appendChild(link);
return numPostsContainer;
}
// Set the badge text
function setNumPostsBadge(badge, text) {
badge.classList.remove('num-posts-indicator--loading');
badge.querySelector('span').classList.remove(
'num-posts-indicator--num--loading');
badge.querySelector('span').textContent = text;
}
// Get options and then handle all the indicators
function getOptionsAndHandleIndicators(sourceNode, isCC) {
contentScriptRequest.sendRequest({'action': 'getProfileIndicatorOptions'})
.then(options => handleIndicators(sourceNode, isCC, options));
}
// Handle the profile indicator dot
function handleIndicators(sourceNode, isCC, options) {
var escapedUsername = escapeUsername(
(isCC ? sourceNode.innerHTML :
sourceNode.querySelector('span').innerHTML));
if (isCC) {
var threadLink = document.location.href;
} else {
var CCLink = document.getElementById('onebar-community-console');
if (CCLink === null) {
console.error(
'[opindicator] The user is not a PE so the dot indicator cannot be shown in TW.');
return;
}
var threadLink = CCLink.href;
}
var forumUrlSplit = threadLink.split('/forum/');
if (forumUrlSplit.length < 2) {
console.error('[opindicator] Can\'t get forum id.');
return;
}
var forumId = forumUrlSplit[1].split('/')[0];
var query = '(replier:"' + escapedUsername + '" | creator:"' +
escapedUsername + '") ' + FILTER_ALL_LANGUAGES;
var encodedQuery =
encodeURIComponent(query + (isCC ? ' forum:' + forumId : ''));
var authuserPart =
(authuser == '0' ?
'' :
(isCC ? '?' : '&') + 'authuser=' + encodeURIComponent(authuser));
var searchURL =
(isCC ? 'https://support.google.com/s/community/search/' +
encodeURIComponent('query=' + encodedQuery) + authuserPart :
document.location.pathname.split('/thread')[0] +
'/threads?thread_filter=' + encodedQuery + authuserPart);
if (options.numPosts) {
var profileURL = new URL(sourceNode.href);
var userId =
profileURL.pathname.split(isCC ? 'user/' : 'profile/')[1].split('/')[0];
var numPostsContainer = createNumPostsBadge(sourceNode, searchURL);
getProfile(userId, forumId)
.then(res => {
if (!('1' in res) || !('2' in res[1])) {
throw new Error('Unexpected profile response.');
return;
}
contentScriptRequest.sendRequest({'action': 'getNumPostMonths'})
.then(months => {
if (!options.indicatorDot)
contentScriptRequest
.sendRequest({
'action': 'geti18nMessage',
'msg': 'inject_profileindicatoralt_numposts',
'placeholders': [months]
})
.then(
string =>
numPostsContainer.setAttribute('title', string));
var numPosts = 0;
for (const index of numPostsForumArraysToSum) {
if (!(index in res[1][2])) {
throw new Error('Unexpected profile response.');
return;
}
var i = 0;
for (const month of res[1][2][index].reverse()) {
if (i == months) break;
numPosts += month[3] || 0;
++i;
}
}
setNumPostsBadge(numPostsContainer, numPosts);
})
.catch(
err => console.error('[opindicator] Unexpected error.', err));
})
.catch(err => {
console.error(
'[opindicator] Unexpected error. Couldn\'t load profile.', err);
setNumPostsBadge(numPostsContainer, '?');
});
}
if (options.indicatorDot) {
var dotContainer = createIndicatorDot(sourceNode, searchURL, options);
// Query threads in order to see what state the indicator should be in
getPosts(query, forumId)
.then(res => {
if (!('1' in res) || !('2' in res['1'])) {
throw new Error('Unexpected thread list response.');
return;
}
// Current thread ID
var threadUrlSplit = threadLink.split('/thread/');
if (threadUrlSplit.length < 2)
throw new Error('Can\'t get thread id.');
var currId = threadUrlSplit[1].split('/')[0];
var OPStatus = OP_FIRST_POST;
for (const thread of res['1']['2']) {
var id = thread['2']['1']['1'] || undefined;
if (id === undefined || id == currId) continue;
var isRead = thread['6'] || false;
if (isRead)
OPStatus = Math.max(OP_OTHER_POSTS_READ, OPStatus);
else
OPStatus = Math.max(OP_OTHER_POSTS_UNREAD, OPStatus);
}
var dotContainerPrefix =
(options.numPosts ? 'num-posts-indicator' : 'profile-indicator');
if (!options.numPosts)
dotContainer.classList.remove(dotContainerPrefix + '--loading');
dotContainer.classList.add(
dotContainerPrefix + '--' + OPClasses[OPStatus]);
contentScriptRequest
.sendRequest({
'action': 'geti18nMessage',
'msg': 'inject_profileindicator_' + OPi18n[OPStatus]
})
.then(string => dotContainer.setAttribute('title', string));
})
.catch(
err => console.error(
'[opindicator] Unexpected error. Couldn\'t load recent posts.',
err));
}
}
if (CCRegex.test(location.href)) {
// We are in the Community Console
var startup =
JSON.parse(document.querySelector('html').getAttribute('data-startup'));
authuser = startup[2][1] || '0';
function mutationCallback(mutationList, observer) {
mutationList.forEach((mutation) => {
if (mutation.type == 'childList') {
mutation.addedNodes.forEach(function(node) {
if (node.tagName == 'A' && ('href' in node) &&
CCProfileRegex.test(node.href) &&
!isElementInside(node, 'EC-RELATIVE-TIME') &&
isElementInside(node, 'EC-QUESTION') && ('children' in node) &&
node.children.length == 0) {
getOptionsAndHandleIndicators(node, true);
}
});
}
});
};
var observerOptions = {
childList: true,
subtree: true,
}
mutationObserver = new MutationObserver(mutationCallback);
mutationObserver.observe(document.body, observerOptions);
} else {
// We are in TW
authuser = (new URL(location.href)).searchParams.get('authuser') || '0';
var node =
document.querySelector('.thread-question a.user-info-display-name');
if (node !== null)
getOptionsAndHandleIndicators(node, false);
else
console.error('[opindicator] Couldn\'t find username.');
}