8a02c10ba3
- Created a .cursorignore file to manage local environment files. - Updated .env.example to reflect changes in the public app URL. - Modified the gmail workspace configuration to include the drive-suite path. - Enhanced email view components to support attachment handling and fallback for plain text bodies. - Improved user experience by updating attachment display logic and integrating inline attachment support.
301 lines
9.7 KiB
TypeScript
301 lines
9.7 KiB
TypeScript
/** CSS injecté dans les iframes d’aperçu mail (sujet + corps). */
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import { stripHiddenEmailHtml } from "@/lib/strip-hidden-email-html"
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const DARK_TEXT = "#e8eaed"
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const DARK_LINK = "#8ab4f8"
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const LIGHT_TEXT = "#202124"
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const LIGHT_LINK = "#1a73e8"
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export function emailPreviewBaseCss(isDark: boolean): string {
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return `
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* { margin: 0; padding: 0; box-sizing: border-box; }
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html {
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color-scheme: ${isDark ? "dark" : "light"};
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background: transparent !important;
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}
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html, body {
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background: transparent !important;
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overflow: visible;
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word-wrap: break-word;
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overflow-wrap: break-word;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
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font-size: 14px;
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line-height: 1.6;
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color: ${isDark ? DARK_TEXT : LIGHT_TEXT} !important;
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padding: 0;
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}
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a, a * { color: ${isDark ? DARK_LINK : LIGHT_LINK} !important; }
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img { max-width: 100%; height: auto; }
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blockquote {
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border-left: 3px solid ${isDark ? "#5f6368" : "#dadce0"};
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padding-left: 12px;
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margin: 8px 0;
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color: ${isDark ? "#9aa0a6" : "#5f6368"} !important;
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}
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pre, code {
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background: ${isDark ? "#3c4043" : "#f6f8fa"} !important;
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color: ${isDark ? DARK_TEXT : LIGHT_TEXT} !important;
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border-radius: 3px;
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font-size: 13px;
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}
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pre { padding: 12px; overflow-x: auto; }
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code { padding: 2px 6px; }
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`
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}
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export function emailPreviewSubjectCss(isDark: boolean): string {
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return `
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* { margin: 0; padding: 0; box-sizing: border-box; }
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html {
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color-scheme: ${isDark ? "dark" : "light"};
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background: transparent !important;
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}
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html, body {
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background: transparent !important;
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overflow: hidden;
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white-space: normal;
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word-wrap: break-word;
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}
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body {
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font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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font-size: 22px;
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line-height: 1.3;
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color: ${isDark ? DARK_TEXT : LIGHT_TEXT} !important;
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padding: 0;
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}
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`
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}
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/** CSS minimal quand le mail conserve sa mise en forme d'origine (contenu distant autorisé). */
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export function emailPreviewWrapperCss(isDark = false): string {
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return `
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html {
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color-scheme: ${isDark ? "dark" : "light"};
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background: transparent !important;
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}
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html, body {
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margin: 0;
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padding: 0;
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background: transparent !important;
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}
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body {
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overflow: visible;
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word-wrap: break-word;
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overflow-wrap: break-word;
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}
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img {
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max-width: 100%;
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height: auto;
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}
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`
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}
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/** Force le texte clair et fonds transparents sur le HTML d'e-mail en mode sombre. */
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export function emailPreviewDarkOverrideCss(): string {
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return `
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:root { color-scheme: dark; }
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body,
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body div, body p, body span, body td, body th, body li, body font,
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body h1, body h2, body h3, body h4, body h5, body h6,
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body label, body strong, body b, body em, body i, body u,
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body center, body table, body tbody, body thead, body tfoot, body tr {
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color: ${DARK_TEXT} !important;
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}
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body a, body a * {
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color: ${DARK_LINK} !important;
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}
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[bgcolor="#ffffff"], [bgcolor="#FFFFFF"], [bgcolor="white"],
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[bgcolor="#f8f9fa"], [bgcolor="#F8F9FA"], [bgcolor="#f1f3f4"], [bgcolor="#F1F3F4"],
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[bgcolor="#e8eaed"], [bgcolor="#E8EAED"], [bgcolor="#f6f8fc"], [bgcolor="#F6F8FC"],
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[bgcolor="#fafafa"], [bgcolor="#FAFAFA"], [bgcolor="#eeeeee"], [bgcolor="#EEEEEE"],
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[bgcolor="#fcfcfc"], [bgcolor="#FCFCFC"], [bgcolor="#fff"], [bgcolor="#FFF"] {
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background-color: transparent !important;
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background: transparent !important;
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}
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[color="#000000"], [color="#000"], [color="#111111"], [color="#202124"],
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[color="#3c4043"], [color="#5f6368"], [color="#444746"], [color="#1f1f1f"],
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[color="#333333"], [color="#333"], [color="#666666"], [color="#666"],
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[color="#757575"], [color="#80868b"], [color="#9aa0a6"] {
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color: ${DARK_TEXT} !important;
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}
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font[color] {
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color: ${DARK_TEXT} !important;
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}
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[bgcolor="#000000"], [bgcolor="#000"], [bgcolor="#202124"], [bgcolor="#3c4043"],
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[bgcolor="#1a1a1a"], [bgcolor="#2d2d2d"] {
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background-color: #3c4043 !important;
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}
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div, td, th, p, span, li, h1, h2, h3, h4, h5, h6, table {
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border-color: color-mix(in srgb, ${DARK_TEXT} 25%, transparent) !important;
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}
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`
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}
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/**
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* En fin de <body> (après les <style> expéditeur) quand le contenu distant est bloqué.
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* Gagne la cascade sur p { color: #333 !important } dans le corps du mail.
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*/
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export function emailPreviewDarkTailOverrideCss(): string {
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return `
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body p, body span, body div, body td, body th, body li, body font,
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body h1, body h2, body h3, body h4, body h5, body h6,
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body label, body strong, body b, body em, body i, body u,
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body center, body blockquote, body pre {
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color: ${DARK_TEXT} !important;
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}
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body a, body a * {
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color: ${DARK_LINK} !important;
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}
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[color], font[color] {
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color: ${DARK_TEXT} !important;
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}
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`
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}
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const LIGHT_SURFACE_TEXT_TAGS =
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"p,span,div,td,th,li,h1,h2,h3,h4,h5,h6,font,label,strong,b,em,i,u,center,blockquote,pre"
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/** Fin de body + contenu distant : texte clair par défaut, zones claires marquées au runtime. */
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export function emailPreviewDarkRemoteBodyTailCss(): string {
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const lightSurfaceChildren = LIGHT_SURFACE_TEXT_TAGS.split(",")
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.map((t) => `[data-ultimail-light-surface] ${t}`)
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.join(", ")
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return `
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${emailPreviewDarkTailOverrideCss()}
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${lightSurfaceChildren},
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[data-ultimail-light-surface] {
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color: ${LIGHT_TEXT} !important;
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}
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[data-ultimail-light-surface] a,
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[data-ultimail-light-surface] a * {
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color: ${LIGHT_LINK} !important;
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}
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`
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}
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/** Adoucit les fonds très sombres en mode clair (e-mails « dark »). */
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export function emailPreviewLightOverrideCss(): string {
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return `
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[bgcolor="#000000"], [bgcolor="#000"], [bgcolor="#202124"], [bgcolor="#3c4043"],
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[bgcolor="#1a1a1a"], [bgcolor="#2d2d2d"] {
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background-color: #f1f3f4 !important;
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}
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[color="#ffffff"], [color="#FFFFFF"], [color="#e8eaed"], [color="#f8f9fa"],
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[color="#dadce0"] {
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color: ${LIGHT_TEXT} !important;
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}
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font[color="#ffffff"], font[color="#FFFFFF"], font[color="#e8eaed"] {
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color: ${LIGHT_TEXT} !important;
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}
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`
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}
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const LIGHT_BG_STYLE =
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/background(?:-color)?\s*:\s*(?:#(?:fff(?:fff)?|fefefe|f[ef][ef][ef](?:ff)?)|white|rgb\(\s*255\s*,\s*255\s*,\s*255\s*\)|rgba\(\s*255\s*,\s*255\s*,\s*255\s*,[^)]+\))/gi
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const DARK_BG_STYLE =
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/background(?:-color)?\s*:\s*(?:#(?:000(?:000)?|202124|3c4043|1a1a1a|2d2d2d)|black|rgb\(\s*0\s*,\s*0\s*,\s*0\s*\))/gi
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/** Remplace ou supprime les couleurs de texte inline (pas background-color). */
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const INLINE_COLOR_STYLE =
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/(?<!background-)(?<!border-)color\s*:\s*(?:#[0-9a-f]{3,8}\b|rgb\(\s*[\d.,\s%]+\s*\)|rgba\(\s*[\d.,\s%]+\s*\)|[a-z]{3,20})\b/gi
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const INLINE_BG_STYLE =
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/background(?:-color)?\s*:\s*(?:#[0-9a-f]{3,8}\b|rgb\(\s*[\d.,\s%]+\s*\)|rgba\(\s*[\d.,\s%]+\s*\)|[a-z]{3,20})\b/gi
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function rewriteStyleAttribute(styles: string, isDark: boolean): string {
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let next = styles
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if (isDark) {
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next = next
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.replace(INLINE_BG_STYLE, "background:transparent")
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.replace(INLINE_COLOR_STYLE, `color:${DARK_TEXT}`)
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} else {
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next = next
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.replace(DARK_BG_STYLE, "background:#f1f3f4")
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.replace(
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/(?<!background-)(?<!border-)color\s*:\s*(?:#(?:fff(?:fff)?|e8eaed|f8f9fa)|white|rgb\(\s*255\s*,)/gi,
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`color:${LIGHT_TEXT}`
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)
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}
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return next.replace(/;\s*;/g, ";").replace(/^;|;$/g, "").trim()
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}
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function rewriteInlineStyles(html: string, isDark: boolean): string {
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return html.replace(
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/\sstyle=(["'])([\s\S]*?)\1/gi,
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(_match, quote: string, styles: string) => {
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const rewritten = rewriteStyleAttribute(styles, isDark)
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if (!rewritten) return ""
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return ` style=${quote}${rewritten}${quote}`
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}
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)
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}
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function normalizeAttrColorValue(raw: string): string {
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const v = raw.trim()
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if (/^#?[0-9a-f]{3,8}$/i.test(v)) {
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return v.startsWith("#") ? v : `#${v}`
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}
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return v
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}
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function isDarkColorAttrValue(raw: string): boolean {
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const normalized = normalizeAttrColorValue(raw).toLowerCase()
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if (normalized === "black") return true
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const hex = normalized.match(/^#([0-9a-f]{3,8})$/i)
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if (hex) {
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let h = hex[1]
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if (h.length === 3) h = h.split("").map((c) => c + c).join("")
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if (h.length >= 6) {
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const r = parseInt(h.slice(0, 2), 16)
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const g = parseInt(h.slice(2, 4), 16)
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const b = parseInt(h.slice(4, 6), 16)
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return 0.2126 * r + 0.7152 * g + 0.0722 * b < 120
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}
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}
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const rgb = normalized.match(/^rgba?\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)/)
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if (rgb) {
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const r = Number(rgb[1])
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const g = Number(rgb[2])
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const b = Number(rgb[3])
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return 0.2126 * r + 0.7152 * g + 0.0722 * b < 120
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}
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return false
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}
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function rewriteHtmlColorAttributes(html: string, isDark: boolean): string {
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if (!isDark) return html
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return html.replace(
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/\s(color)=(["'])([^"']*)\2/gi,
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(match, attr: string, quote: string, value: string) => {
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if (attr.toLowerCase() !== "color") return match
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if (!isDarkColorAttrValue(value)) return match
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return ` color=${quote}${DARK_TEXT}${quote}`
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}
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)
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}
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export function preprocessEmailHtmlForTheme(html: string, isDark: boolean): string {
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let next = stripHiddenEmailHtml(html)
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next = rewriteInlineStyles(next, isDark)
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next = rewriteHtmlColorAttributes(next, isDark)
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if (isDark) {
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next = next.replace(LIGHT_BG_STYLE, "background:transparent")
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next = next.replace(/\sbgcolor=(["'])(?:#?(?:fff(?:fff)?|ffffff|white)|#f[0-9a-f]{5})\1/gi, "")
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}
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return next
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}
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