avm99963 | e51444e | 2020-08-31 14:50:06 +0200 | [diff] [blame] | 1 | var CCProfileRegex = |
| 2 | /^(?:https:\/\/support\.google\.com)?\/s\/community\/forum\/[0-9]*\/user\/(?:[0-9]+)$/; |
| 3 | var CCRegex = /^https:\/\/support\.google\.com\/s\/community/; |
| 4 | |
| 5 | const OP_FIRST_POST = 0; |
| 6 | const OP_OTHER_POSTS_READ = 1; |
| 7 | const OP_OTHER_POSTS_UNREAD = 2; |
| 8 | |
| 9 | const OPClasses = { |
| 10 | 0: 'profile-indicator--first-post', |
| 11 | 1: 'profile-indicator--other-posts-read', |
| 12 | 2: 'profile-indicator--other-posts-unread', |
| 13 | }; |
| 14 | |
| 15 | const OPi18n = { |
| 16 | 0: 'first_post', |
| 17 | 1: 'other_posts_read', |
| 18 | 2: 'other_posts_unread', |
| 19 | }; |
| 20 | |
| 21 | // Filter used as a workaround to speed up the ViewForum request. |
| 22 | const FILTER_ALL_LANGUAGES = |
| 23 | '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)'; |
| 24 | |
| 25 | function isElementInside(element, outerTag) { |
| 26 | while (element !== null && ('tagName' in element)) { |
| 27 | if (element.tagName == outerTag) return true; |
| 28 | element = element.parentNode; |
| 29 | } |
| 30 | |
| 31 | return false; |
| 32 | } |
| 33 | |
| 34 | function escapeUsername(username) { |
| 35 | var quoteRegex = /"/g; |
| 36 | var commentRegex = /<!---->/g; |
| 37 | return username.replace(quoteRegex, '\\"').replace(commentRegex, ''); |
| 38 | } |
| 39 | |
| 40 | function getPosts(query, forumId) { |
| 41 | return fetch('https://support.google.com/s/community/api/ViewForum', { |
| 42 | 'credentials': 'include', |
| 43 | 'headers': {'content-type': 'text/plain; charset=utf-8'}, |
| 44 | 'body': JSON.stringify({ |
| 45 | '1': forumId, |
| 46 | '2': { |
| 47 | '1': { |
| 48 | '2': 5, |
| 49 | }, |
| 50 | '2': { |
| 51 | '1': 1, |
| 52 | '2': true, |
| 53 | }, |
| 54 | '12': query, |
| 55 | }, |
| 56 | }), |
| 57 | 'method': 'POST', |
| 58 | 'mode': 'cors', |
| 59 | }) |
| 60 | .then(res => res.json()); |
| 61 | } |
| 62 | |
| 63 | // Source: |
| 64 | // https://stackoverflow.com/questions/33063774/communication-from-an-injected-script-to-the-content-script-with-a-response |
| 65 | var i18nRequest = (function() { |
| 66 | var requestId = 0; |
| 67 | |
| 68 | function getMessage(msg) { |
| 69 | var id = requestId++; |
| 70 | |
| 71 | return new Promise(function(resolve, reject) { |
| 72 | var listener = function(evt) { |
| 73 | if (evt.detail.requestId == id) { |
| 74 | // Deregister self |
| 75 | window.removeEventListener('sendChromeData', listener); |
| 76 | resolve(evt.detail.string); |
| 77 | } |
| 78 | }; |
| 79 | |
| 80 | window.addEventListener('sendi18nString', listener); |
| 81 | |
| 82 | var payload = {msg: msg, id: id}; |
| 83 | |
| 84 | window.dispatchEvent(new CustomEvent('geti18nString', {detail: payload})); |
| 85 | }); |
| 86 | } |
| 87 | |
| 88 | return {getMessage: getMessage}; |
| 89 | })(); |
| 90 | |
| 91 | // Create profile indicator dot with a loading state |
| 92 | function createIndicatorDot(sourceNode, searchURL) { |
| 93 | var dotContainer = document.createElement('span'); |
| 94 | dotContainer.classList.add('profile-indicator'); |
| 95 | dotContainer.classList.add('profile-indicator--loading'); |
| 96 | i18nRequest.getMessage('inject_profileindicator_loading') |
| 97 | .then(string => dotContainer.setAttribute('title', string)); |
| 98 | |
| 99 | var dotLink = document.createElement('a'); |
| 100 | dotLink.href = searchURL; |
| 101 | dotLink.innerText = '●'; |
| 102 | |
| 103 | dotContainer.appendChild(dotLink); |
| 104 | sourceNode.parentNode.appendChild(dotContainer); |
| 105 | |
| 106 | return dotContainer; |
| 107 | } |
| 108 | |
| 109 | // Handle the profile indicator |
| 110 | function handleIndicatorDot(sourceNode, isCC) { |
| 111 | var escapedUsername = escapeUsername( |
| 112 | (isCC ? sourceNode.innerHTML : |
| 113 | sourceNode.querySelector('span').innerHTML)); |
| 114 | |
| 115 | if (isCC) { |
| 116 | var threadLink = document.location.href; |
| 117 | } else { |
| 118 | var CCLink = document.getElementById('onebar-community-console'); |
| 119 | if (CCLink === null) { |
| 120 | console.error( |
| 121 | '[dotindicator] The user is not a PE so the dot indicator cannot be shown in TW.'); |
| 122 | return; |
| 123 | } |
| 124 | var threadLink = CCLink.href; |
| 125 | } |
| 126 | |
| 127 | var forumUrlSplit = threadLink.split('/forum/'); |
| 128 | if (forumUrlSplit.length < 2) { |
| 129 | console.error('[dotindicator] Can\'t get forum id.'); |
| 130 | return; |
| 131 | } |
| 132 | |
| 133 | var forumId = forumUrlSplit[1].split('/')[0]; |
| 134 | var query = '(replier:"' + escapedUsername + '" | creator:"' + |
| 135 | escapedUsername + '") ' + FILTER_ALL_LANGUAGES; |
| 136 | var encodedQuery = |
| 137 | encodeURIComponent(query + (isCC ? ' forum:' + forumId : '')); |
| 138 | var searchURL = |
| 139 | (isCC ? 'https://support.google.com/s/community/search/' + |
| 140 | encodeURIComponent('query=' + encodedQuery) : |
| 141 | document.location.pathname.split('/thread')[0] + |
| 142 | '/threads?thread_filter=' + encodedQuery) |
| 143 | |
| 144 | var dotContainer = createIndicatorDot(sourceNode, searchURL); |
| 145 | |
| 146 | // Query threads in order to see what state the indicator should be in |
| 147 | getPosts(query, forumId) |
| 148 | .then(res => { |
| 149 | if (!('1' in res) || !('2' in res['1'])) { |
| 150 | throw new Error('Unexpected response.'); |
| 151 | return; |
| 152 | } |
| 153 | |
| 154 | // Current thread ID |
| 155 | var threadUrlSplit = threadLink.split('/thread/'); |
| 156 | if (threadUrlSplit.length < 2) throw new Error('Can\'t get thread id.'); |
| 157 | |
| 158 | var currId = threadUrlSplit[1].split('/')[0]; |
| 159 | |
| 160 | var OPStatus = OP_FIRST_POST; |
| 161 | |
| 162 | for (const thread of res['1']['2']) { |
| 163 | var id = thread['2']['1']['1'] || undefined; |
| 164 | if (id === undefined || id == currId) continue; |
| 165 | |
| 166 | var isRead = thread['6'] || false; |
| 167 | if (isRead) |
| 168 | OPStatus = Math.max(OP_OTHER_POSTS_READ, OPStatus); |
| 169 | else |
| 170 | OPStatus = Math.max(OP_OTHER_POSTS_UNREAD, OPStatus); |
| 171 | } |
| 172 | |
| 173 | dotContainer.classList.remove('profile-indicator--loading'); |
| 174 | dotContainer.classList.add(OPClasses[OPStatus]); |
| 175 | i18nRequest.getMessage('inject_profileindicator_' + OPi18n[OPStatus]) |
| 176 | .then(string => dotContainer.setAttribute('title', string)); |
| 177 | }) |
| 178 | .catch( |
| 179 | err => console.error( |
| 180 | '[dotindicator] Unexpected error. Couldn\'t load recent posts.', |
| 181 | err)); |
| 182 | } |
| 183 | |
| 184 | if (CCRegex.test(location.href)) { |
| 185 | // We are in the Community Console |
| 186 | function mutationCallback(mutationList, observer) { |
| 187 | mutationList.forEach((mutation) => { |
| 188 | if (mutation.type == 'childList') { |
| 189 | mutation.addedNodes.forEach(function(node) { |
| 190 | if (node.tagName == 'A' && ('href' in node) && |
| 191 | CCProfileRegex.test(node.href) && |
| 192 | isElementInside(node, 'EC-QUESTION') && ('children' in node) && |
| 193 | node.children.length == 0) { |
| 194 | handleIndicatorDot(node, true); |
| 195 | } |
| 196 | }); |
| 197 | } |
| 198 | }); |
| 199 | }; |
| 200 | |
| 201 | var observerOptions = { |
| 202 | childList: true, |
| 203 | subtree: true, |
| 204 | } |
| 205 | |
| 206 | mutationObserver = new MutationObserver(mutationCallback); |
| 207 | mutationObserver.observe( |
| 208 | document.querySelector('.scrollable-content'), observerOptions); |
| 209 | } else { |
| 210 | // We are in TW |
| 211 | var node = document.querySelector('.thread-question .user-info-display-name'); |
| 212 | if (node !== null) |
| 213 | handleIndicatorDot(node, false); |
| 214 | else |
| 215 | console.error('[dotindicator] Couldn\'t find username.'); |
| 216 | } |