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Merged
honeycoder96 merged 6 commits into from
Apr 8, 2026
Merged

feat: completed the frontend secruity series #61

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5ac034f
feat: completed the frontend secruity series
honeycoder96 Apr 7, 2026
0db84d5
feat: add HTTP security headers guide and enhance frontend security s…
honeycoder96 Apr 7, 2026
c03c7a5
fixed the stage build issue due to import
honeycoder96 Apr 8, 2026
3261ad3
Merge branch 'main' of https://github.com/honeycoder96/blog into stage
honeycoder96 Apr 8, 2026
8c2d703
fixed series syntex
honeycoder96 Apr 8, 2026
7b0bea4
update supply chain attack blog with recent axios incident
honeycoder96 Apr 8, 2026
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81 changes: 81 additions & 0 deletions src/components/mdx/A.astro
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Original file line number Diff line number Diff line change
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---
interface Props {
label?: string;
quality?: 'strong' | 'partial' | 'weak';
}

const { label = 'Candidate', quality } = Astro.props;

const qualityConfig: Record<string, { icon: string; text: string; color: string }> = {
strong: { icon: '✓', text: 'strong answer', color: 'var(--iv-quality-strong)' },
partial: { icon: '◐', text: 'partial answer', color: 'var(--iv-quality-partial)' },
weak: { icon: '✗', text: 'weak answer', color: 'var(--iv-quality-weak)' },
};

const q = quality ? qualityConfig[quality] : null;
---

<div class="iv-turn iv-turn-a">
<div class="iv-turn-meta iv-turn-meta-a">
{q && (
<span class="iv-quality-badge" style={`color: ${q.color}; border-color: color-mix(in oklch, ${q.color} 35%, transparent); background: color-mix(in oklch, ${q.color} 10%, transparent);`}>
<span aria-hidden="true">{q.icon}</span>
{q.text}
</span>
)}
<span class="iv-speaker iv-speaker-a">
<svg xmlns="http://www.w3.org/2000/svg" width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<circle cx="12" cy="8" r="5"/>
<path d="M20 21a8 8 0 1 0-16 0"/>
</svg>
{label}
</span>
</div>
<div class="iv-bubble iv-bubble-a">
<slot />
</div>
</div>

<style is:global>
:root {
--iv-quality-strong: oklch(50% 0.16 155);
--iv-quality-partial: oklch(52% 0.16 75);
--iv-quality-weak: oklch(50% 0.18 25);
}

[data-theme="dark"] {
--iv-quality-strong: oklch(72% 0.14 155);
--iv-quality-partial: oklch(74% 0.14 75);
--iv-quality-weak: oklch(72% 0.16 25);
}

.iv-turn-meta-a {
flex-direction: row-reverse;
}

.iv-speaker-a {
color: var(--theme-accent, oklch(55% 0.18 260));
}

.iv-bubble-a {
padding: 0.6rem 0.875rem;
background: color-mix(in oklch, var(--theme-accent, oklch(55% 0.18 260)) 8%, var(--theme-bg));
border: 1px solid color-mix(in oklch, var(--theme-accent, oklch(55% 0.18 260)) 25%, transparent);
border-radius: 8px 0 8px 8px;
max-width: 88%;
align-self: flex-end;
}

.iv-quality-badge {
font-size: 0.67rem;
font-weight: 700;
letter-spacing: 0.05em;
text-transform: uppercase;
padding: 0.2em 0.55em;
border-radius: 4px;
border: 1px solid;
display: inline-flex;
align-items: center;
gap: 0.3em;
}
</style>
240 changes: 240 additions & 0 deletions src/components/mdx/AttackSurface.astro
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@@ -0,0 +1,240 @@
---
interface Props {
title?: string;
caption?: string;
}

const { title, caption } = Astro.props;

const layers = [
{
id: 'dom',
label: 'Layer 1 — DOM & Browser',
sublabel: 'Injection, execution context, browser trust model',
posts: ['Post 1 · XSS Anatomy', 'Post 2 · Content Security Policy'],
color: 'red',
icon: '🌐',
},
{
id: 'network',
label: 'Layer 2 — Network & Origins',
sublabel: 'Same-Origin Policy, cross-origin requests, CORS',
posts: ['Post 3 · CORS Deep Dive'],
color: 'orange',
icon: '🔀',
},
{
id: 'auth',
label: 'Layer 3 — Auth & Cookies',
sublabel: 'Session cookies, cross-site requests, state mutations',
posts: ['Post 4 · CSRF & SameSite'],
color: 'amber',
icon: '🍪',
},
{
id: 'supply',
label: 'Layer 4 — Supply Chain & Third-Party Trust',
sublabel: 'npm dependency tree, CDN scripts, subresource integrity',
posts: ['Post 5 · Supply Chain Attacks', 'Post 6 · Subresource Integrity'],
color: 'purple',
icon: '📦',
},
] as const;

type LayerColor = 'red' | 'orange' | 'amber' | 'purple';

const COLOR_VARS: Record<LayerColor, { bg: string; border: string; badge: string; badgeText: string }> = {
red: { bg: 'rgba(239,68,68,0.07)', border: 'rgba(239,68,68,0.35)', badge: 'rgba(239,68,68,0.15)', badgeText: '#f87171' },
orange: { bg: 'rgba(249,115,22,0.07)', border: 'rgba(249,115,22,0.35)', badge: 'rgba(249,115,22,0.15)', badgeText: '#fb923c' },
amber: { bg: 'rgba(245,158,11,0.07)', border: 'rgba(245,158,11,0.35)', badge: 'rgba(245,158,11,0.15)', badgeText: '#fbbf24' },
purple: { bg: 'rgba(168,85,247,0.07)', border: 'rgba(168,85,247,0.35)', badge: 'rgba(168,85,247,0.15)', badgeText: '#c084fc' },
};
---

<div class="as-wrap">
{title && <div class="as-header">{title}</div>}
<div class="as-body">
<div class="as-app-label">DevForum</div>
<div class="as-layers">
{layers.map((layer) => {
const c = COLOR_VARS[layer.color];
return (
<div
class="as-layer"
style={`background:${c.bg};border-color:${c.border};`}
>
<div class="as-layer-left">
<span class="as-icon" aria-hidden="true">{layer.icon}</span>
<div class="as-layer-text">
<div class="as-layer-label">{layer.label}</div>
<div class="as-layer-sub">{layer.sublabel}</div>
</div>
</div>
<div class="as-badges">
{layer.posts.map(post => (
<span
class="as-badge"
style={`background:${c.badge};color:${c.badgeText};`}
>
{post}
</span>
))}
</div>
</div>
);
})}
</div>
<div class="as-footer-label">
<span class="as-footer-dot as-dot-red" /> Browser Attacks &nbsp;·&nbsp;
<span class="as-footer-dot as-dot-orange" /> Network &nbsp;·&nbsp;
<span class="as-footer-dot as-dot-amber" /> Auth &nbsp;·&nbsp;
<span class="as-footer-dot as-dot-purple" /> Supply Chain
</div>
</div>
{caption && <div class="as-caption">{caption}</div>}
</div>

<style>
.as-wrap {
margin: 2rem 0;
border: 1px solid var(--theme-line);
border-radius: 12px;
overflow: hidden;
}

.as-header {
padding: 0.625rem 1.25rem;
background: var(--theme-bg-raised);
border-bottom: 1px solid var(--theme-line);
font-size: 0.75rem;
font-weight: 600;
letter-spacing: 0.08em;
text-transform: uppercase;
color: var(--theme-fg-faint);
}

.as-body {
background: var(--theme-bg-inset);
padding: 1.25rem;
}

.as-app-label {
text-align: center;
font-size: 0.7rem;
font-weight: 700;
letter-spacing: 0.1em;
text-transform: uppercase;
color: var(--theme-fg-ghost);
margin-bottom: 0.75rem;
}

.as-layers {
display: flex;
flex-direction: column;
gap: 0.5rem;
}

.as-layer {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
padding: 0.75rem 1rem;
border: 1px solid;
border-radius: 8px;
flex-wrap: wrap;
row-gap: 0.5rem;
}

.as-layer-left {
display: flex;
align-items: center;
gap: 0.75rem;
min-width: 0;
}

.as-icon {
font-size: 1.25rem;
flex-shrink: 0;
line-height: 1;
}

.as-layer-text {
min-width: 0;
}

.as-layer-label {
font-size: 0.875rem;
font-weight: 600;
color: var(--theme-fg-default);
white-space: nowrap;
}

.as-layer-sub {
font-size: 0.7rem;
color: var(--theme-fg-faint);
font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
margin-top: 0.15rem;
white-space: nowrap;
}

.as-badges {
display: flex;
flex-wrap: wrap;
gap: 0.375rem;
flex-shrink: 0;
}

.as-badge {
font-size: 0.65rem;
font-weight: 600;
font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
padding: 0.2rem 0.5rem;
border-radius: 4px;
white-space: nowrap;
}

.as-footer-label {
margin-top: 0.875rem;
text-align: center;
font-size: 0.65rem;
color: var(--theme-fg-ghost);
display: flex;
align-items: center;
justify-content: center;
gap: 0.25rem;
flex-wrap: wrap;
}

.as-footer-dot {
display: inline-block;
width: 7px;
height: 7px;
border-radius: 50%;
flex-shrink: 0;
}

.as-dot-red { background: #ef4444; }
.as-dot-orange { background: #f97316; }
.as-dot-amber { background: #f59e0b; }
.as-dot-purple { background: #a855f7; }

.as-caption {
padding: 0.5rem 1.25rem;
font-size: 0.75rem;
color: var(--theme-fg-faint);
font-style: italic;
text-align: center;
border-top: 1px solid var(--theme-line);
background: var(--theme-bg-raised);
}

@media (max-width: 600px) {
.as-layer-sub {
white-space: normal;
}
.as-layer-label {
white-space: normal;
}
}
</style>
38 changes: 33 additions & 5 deletions src/components/mdx/BrowserSupport.astro
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Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,36 @@ type Status = 'full' | 'partial' | 'flag' | 'none';
type Browser = 'chrome' | 'firefox' | 'safari' | 'edge' | 'node';

interface BrowserEntry {
browser: Browser;
browser?: Browser;
name?: string;
version?: string;
status: Status;
status?: Status;
supported?: boolean;
note?: string;
}

interface Props {
feature: string;
data: BrowserEntry[];
data?: BrowserEntry[];
browsers?: BrowserEntry[];
note?: string;
}

const { feature, data } = Astro.props;
const { feature, data, browsers, note: topLevelNote } = Astro.props;

const nameToKey: Record<string, Browser> = {
chrome: 'chrome', firefox: 'firefox', safari: 'safari', edge: 'edge',
'node.js': 'node', node: 'node',
};

const rawEntries = data ?? browsers ?? [];
const entries = rawEntries.map((e) => {
const browserKey: Browser =
e.browser ?? nameToKey[(e.name ?? '').toLowerCase()] ?? 'chrome';
const status: Status =
e.status ?? (e.supported === false ? 'none' : 'full');
return { browser: browserKey, version: e.version, status, note: e.note };
});

const browserMeta: Record<Browser, { name: string; icon: string }> = {
chrome: {
Expand Down Expand Up @@ -50,7 +68,7 @@ const statusMeta: Record<Status, { symbol: string; label: string; cls: string }>
<div class="bs-block">
<div class="bs-header">{feature}</div>
<div class="bs-grid">
{data.map((entry) => {
{entries.map((entry) => {
const bm = browserMeta[entry.browser];
const sm = statusMeta[entry.status];
return (
Expand Down Expand Up @@ -88,6 +106,7 @@ const statusMeta: Record<Status, { symbol: string; label: string; cls: string }>
<span><span class="bs-flag">⚑</span> Flag</span>
<span><span class="bs-none">✗</span> None</span>
</div>
{topLevelNote && <div class="bs-top-note">{topLevelNote}</div>}
</div>

<style>
Expand Down Expand Up @@ -177,4 +196,13 @@ const statusMeta: Record<Status, { symbol: string; label: string; cls: string }>
align-items: center;
gap: 0.3rem;
}

.bs-top-note {
padding: 0.625rem 1.25rem;
border-top: 1px solid var(--theme-line);
font-size: 0.75rem;
color: var(--theme-fg-faint);
line-height: 1.5;
background: var(--theme-bg-raised);
}
</style>
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