329 lines
9.6 KiB
JavaScript
329 lines
9.6 KiB
JavaScript
const VERSION = "0.3.0";
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const MAILTO = "mailto:";
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// style of mailgo
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const styleSheet = document.createElement("link");
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styleSheet.rel = "stylesheet";
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styleSheet.type = "text/css";
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styleSheet.href =
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"https://unpkg.com/mailgo@" + VERSION + "/dist/mailgo.min.css";
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document.head.appendChild(styleSheet);
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mailgoInit = () => {
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// all mailgos in the document
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const mailgos = document.querySelectorAll(
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'a[href^="mailto:" i]:not(.no-mailgo), a[href="#mailgo"], a.mailgo'
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);
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// modal
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let modal = document.createElement("div");
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modal.id = "mailgo";
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modal.classList.add("mailgo-modal");
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modal.style.display = "none";
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// background
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let modalBackground = document.createElement("div");
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modalBackground.className = "mailgo-modal-background";
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modal.appendChild(modalBackground);
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// modal content
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let modalContent = document.createElement("div");
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modalContent.className = "mailgo-modal-content";
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modal.appendChild(modalContent);
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// title (email address)
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let title = document.createElement("strong");
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title.id = "mailgo-title";
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title.className = "mailgo-title";
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modalContent.appendChild(title);
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// details
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let details = document.createElement("div");
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details.id = "mailgo-details";
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details.className = "mailgo-details";
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let detailCc = document.createElement("p");
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detailCc.id = "mailgo-cc";
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let ccSpan = document.createElement("span");
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ccSpan.className = "mailgo-weight-500";
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let ccContent = document.createTextNode("cc ");
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ccSpan.appendChild(ccContent);
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let ccValue = document.createElement("span");
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ccValue.id = "mailgo-cc-value";
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detailCc.appendChild(ccSpan);
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detailCc.appendChild(ccValue);
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details.appendChild(detailCc);
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let detailBcc = document.createElement("p");
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detailBcc.id = "mailgo-bcc";
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let bccSpan = document.createElement("span");
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bccSpan.className = "mailgo-weight-500";
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let bccContent = document.createTextNode("bcc ");
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bccSpan.appendChild(bccContent);
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let bccValue = document.createElement("span");
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bccValue.id = "mailgo-bcc-value";
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detailBcc.appendChild(bccSpan);
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detailBcc.appendChild(bccValue);
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details.appendChild(detailBcc);
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let detailSubject = document.createElement("p");
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detailSubject.id = "mailgo-subject";
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let subjectSpan = document.createElement("span");
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subjectSpan.className = "mailgo-weight-500";
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let subjectContent = document.createTextNode("subject");
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subjectSpan.appendChild(subjectContent);
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let subjectValue = document.createElement("span");
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subjectValue.id = "mailgo-subject-value";
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detailSubject.appendChild(subjectSpan);
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detailSubject.appendChild(subjectValue);
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details.appendChild(detailSubject);
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let detailBody = document.createElement("p");
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detailBody.id = "mailgo-body";
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let bodySpan = document.createElement("span");
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bodySpan.className = "mailgo-weight-500";
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let bodyContent = document.createTextNode("body ");
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bodySpan.appendChild(bodyContent);
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let bodyValue = document.createElement("span");
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bodyValue.id = "mailgo-body-value";
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detailBody.appendChild(bodySpan);
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detailBody.appendChild(bodyValue);
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details.appendChild(detailBody);
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modalContent.appendChild(details);
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// Gmail
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let gmail = document.createElement("a");
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gmail.id = "mailgo-gmail";
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gmail.classList.add("mailgo-open");
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gmail.classList.add("gmail");
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let gmailContent = document.createTextNode("open in ");
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gmail.appendChild(gmailContent);
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let gmailSpan = document.createElement("span");
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gmailSpan.className = "mailgo-weight-500";
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let gmailSpanContent = document.createTextNode("Gmail");
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gmailSpan.appendChild(gmailSpanContent);
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gmail.appendChild(gmailSpan);
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modalContent.appendChild(gmail);
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// Outlook
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let outlook = document.createElement("a");
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outlook.id = "mailgo-outlook";
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outlook.classList.add("mailgo-open");
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outlook.classList.add("outlook");
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let outlookContent = document.createTextNode("open in ");
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outlook.appendChild(outlookContent);
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let outlookSpan = document.createElement("span");
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outlookSpan.className = "mailgo-weight-500";
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let outlookSpanContent = document.createTextNode("Outlook");
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outlookSpan.appendChild(outlookSpanContent);
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outlook.appendChild(outlookSpan);
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modalContent.appendChild(outlook);
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// open default
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let open = document.createElement("a");
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open.id = "mailgo-open";
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open.href = "#mailgo-open";
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open.classList.add("mailgo-open");
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open.classList.add("mailgo-weight-500");
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let openContent = document.createTextNode("open");
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open.appendChild(openContent);
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modalContent.appendChild(open);
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// copy
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let copy = document.createElement("a");
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copy.id = "mailgo-copy";
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copy.href = "#mailgo-copy";
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copy.classList.add("mailgo-copy");
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copy.classList.add("mailgo-weight-500");
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let copyContent = document.createTextNode("copy");
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copy.appendChild(copyContent);
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modalContent.appendChild(copy);
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// by
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let by = document.createElement("a");
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by.href = "https://mailgo.js.org";
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by.className = "mailgo-by";
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by.target = "_blank";
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let textBy = document.createTextNode("mailgo.js.org");
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by.appendChild(textBy);
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modalContent.appendChild(by);
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document.body.appendChild(modal);
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// allow the escape key to hide the modal
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mailgo.addEventListener(
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"keydown",
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event => {
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if (event.keyCode === 27) {
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hideMailgo();
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}
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},
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false
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);
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// every click outside the modal will hide the modal
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modalBackground.addEventListener(
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"click",
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event => {
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hideMailgo();
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},
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false
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);
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};
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mailgoRender = mailgo => {
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let mail = "",
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mailtoHref = "",
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cc = "",
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bcc = "",
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subject = "",
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bodyMail = "";
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// mailgo all the element with href=^"mailto:"
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if (mailgo.href && mailgo.href.toLowerCase().startsWith(MAILTO)) {
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mail = decodeURIComponent(
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mailgo.href
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.split("?")[0]
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.split(MAILTO)[1]
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.trim()
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);
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mailtoHref = mailgo.href;
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url = new URL(mailtoHref);
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let urlParams = new URLSearchParams(url.search);
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// optional parameters for the email
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cc = urlParams.get("cc");
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bcc = urlParams.get("bcc");
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subject = urlParams.get("subject");
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bodyMail = urlParams.get("body");
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} else {
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// mailgo all the element with href="#mailgo" or class="mailgo"
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// email = data-address + @ + data-domain
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mail =
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mailgo.getAttribute("data-address") +
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"@" +
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mailgo.getAttribute("data-domain");
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mailtoHref = MAILTO + encodeURIComponent(mail);
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url = new URL(mailtoHref);
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}
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// validate the email address
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if (!validateEmail(mail)) return;
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titleEl = document.getElementById("mailgo-title");
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detailsEl = document.getElementById("mailgo-details");
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ccEl = document.getElementById("mailgo-cc");
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ccValueEl = document.getElementById("mailgo-cc-value");
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bccEl = document.getElementById("mailgo-bcc");
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bccValueEl = document.getElementById("mailgo-bcc-value");
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subjectEl = document.getElementById("mailgo-subject");
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subjectValueEl = document.getElementById("mailgo-subject-value");
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bodyEl = document.getElementById("mailgo-body");
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bodyValueEl = document.getElementById("mailgo-body-value");
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gmailButton = document.getElementById("mailgo-gmail");
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outlookButton = document.getElementById("mailgo-outlook");
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openButton = document.getElementById("mailgo-open");
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copyButton = document.getElementById("mailgo-copy");
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titleEl.textContent = mail;
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cc ? (ccValueEl.textContent = cc) : (ccEl.style.display = "none");
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bcc ? (bccValueEl.textContent = bcc) : (bccEl.style.display = "none");
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subject
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? (subjectValueEl.textContent = subject)
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: (subjectEl.style.display = "none");
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bodyMail
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? (bodyValueEl.textContent = bodyMail)
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: (bodyEl.style.display = "none");
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gmailButton.href =
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"https://mail.google.com/mail?extsrc=mailto&url=" +
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encodeURIComponent(mailtoHref);
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outlookButton.href =
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"https://outlook.office.com/owa/?rru=compose&to=" +
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encodeURIComponent(mail) +
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url.search.replace(/^[$]/, "&");
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let encEmail = encodeEmail(mail);
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openButton.addEventListener(
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"click",
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() => {
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mailToEncoded(encEmail);
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},
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false
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);
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copyButton.addEventListener(
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"click",
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event => {
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copyToClipboard(mail);
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copyButton.textContent = "copied";
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setTimeout(() => {
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copyButton.textContent = "copy";
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}, 999);
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},
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false
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);
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showMailgo();
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};
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// DOMContentLoaded -> mailgoInit (creates the modal)
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document.addEventListener("DOMContentLoaded", mailgoInit, false);
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document.addEventListener(
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"click",
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event => {
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if (event.target.href && event.target.href.startsWith("mailto:")) {
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event.preventDefault();
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mailgoRender(event.target);
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}
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},
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false
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);
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// validate the email with regex
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validateEmail = email => {
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let re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
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return re.test(email);
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};
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// copy of a string
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copyToClipboard = str => {
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const el = document.createElement("textarea");
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el.value = str;
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el.setAttribute("readonly", "");
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el.style.position = "absolute";
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el.style.left = "-9999px";
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document.body.appendChild(el);
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const selected =
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document.getSelection().rangeCount > 0
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? document.getSelection().getRangeAt(0)
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: false;
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el.select();
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document.execCommand("copy");
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document.body.removeChild(el);
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if (selected) {
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document.getSelection().removeAllRanges();
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document.getSelection().addRange(selected);
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}
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};
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// show the modal
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showMailgo = () => (document.getElementById("mailgo").style.display = "flex");
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// hide the modal
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hideMailgo = () => (document.getElementById("mailgo").style.display = "none");
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// decrypt email
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mailToEncoded = encoded => (window.location.href = MAILTO + atob(encoded));
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// encode email
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encodeEmail = email => btoa(email);
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