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authorYuchen Pei <hi@ypei.me>2022-07-28 11:14:43 +1000
committerYuchen Pei <hi@ypei.me>2022-07-28 11:14:43 +1000
commitc2ca96bcffaabb516bc3618f5fd0ea1b9c156c57 (patch)
treec595f0d5cd01d77698c7ea9a225c331b4f4bc2d4
parent0759807c511d931b132c48e9bee6a450e1245677 (diff)
A different fix to the problem
from ... to (() => {...})(); this way no need to worry about const redefinition.
-rw-r--r--content/contactFinder.js384
1 files changed, 191 insertions, 193 deletions
diff --git a/content/contactFinder.js b/content/contactFinder.js
index bbb79db..439f1b1 100644
--- a/content/contactFinder.js
+++ b/content/contactFinder.js
@@ -36,226 +36,224 @@
//*********************************************************************************************
-function debug(format, ...args) {
- console.debug(`LibreJS - ${format}`, ...args);
-}
+(() => {
+ function debug(format, ...args) {
+ console.debug(`LibreJS - ${format}`, ...args);
+ }
-debug("Injecting contact finder in %s", document.URL);
+ debug("Injecting contact finder in %s", document.URL);
-/**
- * contactSearchStrings
- * Contains arrays of strings classified by language
- * and by degree of certainty.
- */
-function contactFrags() {
- return [
- // de
- {
- 'certain': [
- '^[\\s]*Kontakt os[\\s]*$',
- '^[\\s]*Email Os[\\s]*$',
- '^[\\s]*Kontakt[\\s]*$'
- ],
- 'probable': ['^[\\s]Kontakt', '^[\\s]*Email'],
- 'uncertain': [
- '^[\\s]*Om Us',
- '^[\\s]*Om',
- 'Hvem vi er'
- ]
- },
- // en
- {
- 'certain': [
- '^[\\s]*Contact Us[\\s]*$',
- '^[\\s]*Email Us[\\s]*$',
- '^[\\s]*Contact[\\s]*$',
- '^[\\s]*Feedback[\\s]*$',
- '^[\\s]*Web.?site Feedback[\\s]*$'
- ],
- 'probable': ['^[\\s]*Contact', '^[\\s]*Email'],
- 'uncertain': [
- '^[\\s]*About Us',
- '^[\\s]*About',
- 'Who we are',
- 'Who I am',
- 'Company Info',
- 'Customer Service'
- ]
- },
- // es
- {
- 'certain': [
- '^[\\s]*contáctenos[\\s]*$',
- '^[\\s]*Email[\\s]*$'
- ],
- 'probable': ['^[\\s]contáctenos', '^[\\s]*Email'],
- 'uncertain': [
- 'Acerca de nosotros'
- ]
- },
- // fr
- {
- 'certain': [
- '^[\\s]*Contactez nous[\\s]*$',
- '^[\\s]*(Nous )?contacter[\\s]*$',
- '^[\\s]*Email[\\s]*$',
- '^[\\s]*Contact[\\s]*$',
- '^[\\s]*Commentaires[\\s]*$'
- ],
- 'probable': ['^[\\s]Contact', '^[\\s]*Email'],
- 'uncertain': [
- '^[\\s]*(A|À) propos',
- 'Qui nous sommes',
- 'Qui suis(-| )?je',
- 'Info',
- 'Service Client(e|è)le'
- ]
- }
- ];
-}
+ /**
+ * contactSearchStrings
+ * Contains arrays of strings classified by language
+ * and by degree of certainty.
+ */
+ const CONTACT_FRAGS =
+ [
+ // de
+ {
+ 'certain': [
+ '^[\\s]*Kontakt os[\\s]*$',
+ '^[\\s]*Email Os[\\s]*$',
+ '^[\\s]*Kontakt[\\s]*$'
+ ],
+ 'probable': ['^[\\s]Kontakt', '^[\\s]*Email'],
+ 'uncertain': [
+ '^[\\s]*Om Us',
+ '^[\\s]*Om',
+ 'Hvem vi er'
+ ]
+ },
+ // en
+ {
+ 'certain': [
+ '^[\\s]*Contact Us[\\s]*$',
+ '^[\\s]*Email Us[\\s]*$',
+ '^[\\s]*Contact[\\s]*$',
+ '^[\\s]*Feedback[\\s]*$',
+ '^[\\s]*Web.?site Feedback[\\s]*$'
+ ],
+ 'probable': ['^[\\s]*Contact', '^[\\s]*Email'],
+ 'uncertain': [
+ '^[\\s]*About Us',
+ '^[\\s]*About',
+ 'Who we are',
+ 'Who I am',
+ 'Company Info',
+ 'Customer Service'
+ ]
+ },
+ // es
+ {
+ 'certain': [
+ '^[\\s]*contáctenos[\\s]*$',
+ '^[\\s]*Email[\\s]*$'
+ ],
+ 'probable': ['^[\\s]contáctenos', '^[\\s]*Email'],
+ 'uncertain': [
+ 'Acerca de nosotros'
+ ]
+ },
+ // fr
+ {
+ 'certain': [
+ '^[\\s]*Contactez nous[\\s]*$',
+ '^[\\s]*(Nous )?contacter[\\s]*$',
+ '^[\\s]*Email[\\s]*$',
+ '^[\\s]*Contact[\\s]*$',
+ '^[\\s]*Commentaires[\\s]*$'
+ ],
+ 'probable': ['^[\\s]Contact', '^[\\s]*Email'],
+ 'uncertain': [
+ '^[\\s]*(A|À) propos',
+ 'Qui nous sommes',
+ 'Qui suis(-| )?je',
+ 'Info',
+ 'Service Client(e|è)le'
+ ]
+ }
+ ];
-function contactLinkLimit() {
- return 5;
-}
+ const CONTACT_LINK_LIMIT = 5;
-// Taken from http://emailregex.com/
-function emailRegex() {
- return new RegExp(/(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/g);
-}
-//*********************************************************************************************
+ // Taken from http://emailregex.com/
+ const EMAIL_REGEX =
+ new RegExp(/(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/g);
+ //*********************************************************************************************
-function findMatch(link, frag) {
- const result = (link.innerText.match(new RegExp(frag, "g")) || []).filter(x => typeof x == "string");
- if (result.length) return true;
- return false;
-}
+ function findMatch(link, frag) {
+ const result = (link.innerText.match(new RegExp(frag, "g")) || []).filter(x => typeof x == "string");
+ if (result.length) return true;
+ return false;
+ }
-/**
-* Tests all links on the page for regexes under a certain certainty level.
-*
-* Will return either all regex matches from the selected certainty level,
-* up to a limit.
-*
-* certainty can be "certain" > "probable" > "uncertain"
-*/
-function attempt(certainty, limit) {
- // There needs to be some kind of max so that people can't troll by for example leaving a comment with a bunch of emails
- // to cause LibreJS users to slow down.
- const matches = [];
- const links = Array.from(document.links).filter(link => (typeof (link.innerText) === "string" || typeof (link.href) === "string"));
- for (const link of links) {
- for (const byLevel of contactFrags()) {
- for (const frag of byLevel[certainty]) {
- findMatch(link, frag) && matches.push(link);
- if (matches.length >= limit) return { 'fail': false, 'result': [link] };
+ /**
+ * Tests all links on the page for regexes under a certain certainty level.
+ *
+ * Will return either all regex matches from the selected certainty level,
+ * up to a limit.
+ *
+ * certainty can be "certain" > "probable" > "uncertain"
+ */
+ function attempt(certainty, limit) {
+ // There needs to be some kind of max so that people can't troll by for example leaving a comment with a bunch of emails
+ // to cause LibreJS users to slow down.
+ const matches = [];
+ const links = Array.from(document.links).filter(link => (typeof (link.innerText) === "string" || typeof (link.href) === "string"));
+ for (const link of links) {
+ for (const byLevel of CONTACT_FRAGS) {
+ for (const frag of byLevel[certainty]) {
+ findMatch(link, frag) && matches.push(link);
+ if (matches.length >= limit) return { 'fail': false, 'result': [link] };
+ }
}
}
+ return { "fail": matches.length === 0, "result": matches };
}
- return { "fail": matches.length === 0, "result": matches };
-}
-/**
-* "LibreJS detects contact pages and email addresses that are likely to be owned by the
-* maintainer of the site."
-*/
-function findContacts() {
- for (const type of ["certain", "probable", "uncertain"]) {
- const attempted = attempt(type, contactLinkLimit());
- if (!attempted["fail"]) {
- return [type, attempted["result"]];
+ /**
+ * "LibreJS detects contact pages and email addresses that are likely to be owned by the
+ * maintainer of the site."
+ */
+ function findContacts() {
+ for (const type of ["certain", "probable", "uncertain"]) {
+ const attempted = attempt(type, CONTACT_LINK_LIMIT);
+ if (!attempted["fail"]) {
+ return [type, attempted["result"]];
+ }
}
+ return null;
}
- return null;
-}
-function createWidget(id, tag, parent = document.body) {
- const oldWidget = document.getElementById(id);
- if (oldWidget) oldWidget.remove();
- const widget = parent.appendChild(document.createElement(tag));
- widget.id = id;
- return widget;
-}
+ function createWidget(id, tag, parent = document.body) {
+ const oldWidget = document.getElementById(id);
+ if (oldWidget) oldWidget.remove();
+ const widget = parent.appendChild(document.createElement(tag));
+ widget.id = id;
+ return widget;
+ }
-/**
-*
-* Creates the contact finder / complain UI as a semi-transparent overlay
-*
-*/
+ /**
+ *
+ * Creates the contact finder / complain UI as a semi-transparent overlay
+ *
+ */
-function main() {
- const overlay = createWidget("_LibreJS_overlay", "div");
- const frame = createWidget("_LibreJS_frame", "iframe");
+ function main() {
+ const overlay = createWidget("_LibreJS_overlay", "div");
+ const frame = createWidget("_LibreJS_frame", "iframe");
- const close = () => {
- frame.remove();
- overlay.remove();
- };
+ const close = () => {
+ frame.remove();
+ overlay.remove();
+ };
- // Clicking the "outer area" closes the dialog.
- overlay.addEventListener("click", close);
+ // Clicking the "outer area" closes the dialog.
+ overlay.addEventListener("click", close);
- const initFrame = prefs => {
- debug("initFrame");
- const contentDoc = frame.contentWindow.document;
+ const initFrame = prefs => {
+ debug("initFrame");
+ const contentDoc = frame.contentWindow.document;
- const addText = (text, tag, wherein) => {
- el = wherein.appendChild(contentDoc.createElement(tag));
- el.textContent = text;
- }
+ const addText = (text, tag, wherein) => {
+ el = wherein.appendChild(contentDoc.createElement(tag));
+ el.textContent = text;
+ }
- // Header of the dialog
- const { body } = contentDoc;
- body.id = "_LibreJS_dialog";
- addText('LibreJS Complaint', 'h1', body);
- const closeButton = body.appendChild(contentDoc.createElement('button'));
- closeButton.classList.toggle('close', true);
- closeButton.textContent = 'x';
- closeButton.addEventListener("click", close);
+ // Header of the dialog
+ const { body } = contentDoc;
+ body.id = "_LibreJS_dialog";
+ addText('LibreJS Complaint', 'h1', body);
+ const closeButton = body.appendChild(contentDoc.createElement('button'));
+ closeButton.classList.toggle('close', true);
+ closeButton.textContent = 'x';
+ closeButton.addEventListener("click", close);
- const content = body.appendChild(contentDoc.createElement("div"));
- content.id = "content";
+ const content = body.appendChild(contentDoc.createElement("div"));
+ content.id = "content";
- // Add list of contact links
- const res = findContacts();
- if (!res) {
- content.classList.toggle("_LibreJS_fail", true);
- addText('Could not guess any contact page for this site.', 'div', content);
- } else {
- addText('Contact info guessed for this site', 'h3', content);
- addText(res[0] + ':', 'span', content);
- const list = content.appendChild(contentDoc.createElement("ul"));
- for (const link of res[1]) {
- const a = contentDoc.createElement("a");
- a.href = link.href;
- a.textContent = link.textContent;
- list.appendChild(contentDoc.createElement("li")).appendChild(a);
+ // Add list of contact links
+ const res = findContacts();
+ if (!res) {
+ content.classList.toggle("_LibreJS_fail", true);
+ addText('Could not guess any contact page for this site.', 'div', content);
+ } else {
+ addText('Contact info guessed for this site', 'h3', content);
+ addText(res[0] + ':', 'span', content);
+ const list = content.appendChild(contentDoc.createElement("ul"));
+ for (const link of res[1]) {
+ const a = contentDoc.createElement("a");
+ a.href = link.href;
+ a.textContent = link.textContent;
+ list.appendChild(contentDoc.createElement("li")).appendChild(a);
+ }
}
- }
- // Add list of emails
- const emails = (document.documentElement.textContent.match(emailRegex()) || []).filter(e => !!e);
- if (emails.length) {
- addText("Possible email addresses:", 'h5', content);
- const list = content.appendChild(contentDoc.createElement("ul"));
- for (const recipient of emails.slice(0, 10)) {
- const a = contentDoc.createElement("a");
- a.href = `mailto:${recipient}?subject=${encodeURIComponent(prefs["pref_subject"])
- }&body=${encodeURIComponent(prefs["pref_body"])
- }`;
- a.textContent = recipient;
- list.appendChild(contentDoc.createElement("li")).appendChild(a);
+ // Add list of emails
+ const emails = (document.documentElement.textContent.match(EMAIL_REGEX) || []).filter(e => !!e);
+ if (emails.length) {
+ addText("Possible email addresses:", 'h5', content);
+ const list = content.appendChild(contentDoc.createElement("ul"));
+ for (const recipient of emails.slice(0, 10)) {
+ const a = contentDoc.createElement("a");
+ a.href = `mailto:${recipient}?subject=${encodeURIComponent(prefs["pref_subject"])
+ }&body=${encodeURIComponent(prefs["pref_body"])
+ }`;
+ a.textContent = recipient;
+ list.appendChild(contentDoc.createElement("li")).appendChild(a);
+ }
}
+
+ // contentDoc.querySelectorAll(".close, a").forEach(makeCloser);
+ debug("frame initialized");
}
- // contentDoc.querySelectorAll(".close, a").forEach(makeCloser);
- debug("frame initialized");
+ frame.addEventListener("load", _ => {
+ debug("frame loaded");
+ browser.runtime.connect({ name: "contact_finder" }).onMessage.addListener(initFrame);
+ });
}
- frame.addEventListener("load", _ => {
- debug("frame loaded");
- browser.runtime.connect({ name: "contact_finder" }).onMessage.addListener(initFrame);
- });
-}
-
-main();
+ main();
+})();