[LEG-246] Geo overlay (#8881)

* Add AgeBlockedGeo

* Add MaxMind usage text

* Add geo overlay

---------

Co-authored-by: rafael <rafael@blueskyweb.xyz>

3 files changed, 233 insertions, 1 deletions

diff --git a/src/components/BlockedGeoOverlay.tsx b/src/components/BlockedGeoOverlay.tsx
new file mode 100644
index 000000000..ae5790da9
--- /dev/null
+++ b/src/components/BlockedGeoOverlay.tsx
@@ -0,0 +1,109 @@
+import {useEffect} from 'react'
+import {ScrollView, View} from 'react-native'
+import {useSafeAreaInsets} from 'react-native-safe-area-context'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {logger} from '#/logger'
+import {isWeb} from '#/platform/detection'
+import {atoms as a, useBreakpoints, useTheme, web} from '#/alf'
+import {Full as Logo, Mark} from '#/components/icons/Logo'
+import {SimpleInlineLinkText as InlineLinkText} from '#/components/Link'
+import {Text} from '#/components/Typography'
+
+export function BlockedGeoOverlay() {
+  const t = useTheme()
+  const {_} = useLingui()
+  const {gtPhone} = useBreakpoints()
+  const insets = useSafeAreaInsets()
+
+  useEffect(() => {
+    // just counting overall hits here
+    logger.metric(`blockedGeoOverlay:shown`, {})
+  }, [])
+
+  const textStyles = [a.text_md, a.leading_normal]
+  const links = {
+    blog: {
+      to: `https://bsky.social/about/blog/08-22-2025-mississippi-hb1126`,
+      label: _(msg`Read our blog post`),
+      overridePresentation: false,
+      disableMismatchWarning: true,
+      style: textStyles,
+    },
+  }
+
+  const blocks = [
+    _(msg`Unfortunately, Bluesky is unavailable in Mississippi right now.`),
+    _(
+      msg`A new Mississippi law requires us to implement age verification for all users before they can access Bluesky. We think this law creates challenges that go beyond its child safety goals, and creates significant barriers that limit free speech and disproportionately harm smaller platforms and emerging technologies.`,
+    ),
+    _(
+      msg`As a small team, we cannot justify building the expensive infrastructure this requirement demands while legal challenges to this law are pending.`,
+    ),
+    _(
+      msg`For now, we have made the difficult decision to block access to Bluesky in the state of Mississippi.`,
+    ),
+    <>
+      To learn more, read our{' '}
+      <InlineLinkText {...links.blog}>blog post</InlineLinkText>.
+    </>,
+  ]
+
+  return (
+    <ScrollView
+      contentContainerStyle={[
+        a.px_2xl,
+        {
+          paddingTop: isWeb ? a.p_5xl.padding : insets.top + a.p_2xl.padding,
+          paddingBottom: 100,
+        },
+      ]}>
+      <View
+        style={[
+          a.mx_auto,
+          web({
+            maxWidth: 440,
+            paddingTop: gtPhone ? '8vh' : undefined,
+          }),
+        ]}>
+        <View style={[a.align_start]}>
+          <View
+            style={[
+              a.pl_md,
+              a.pr_lg,
+              a.py_sm,
+              a.rounded_full,
+              a.flex_row,
+              a.align_center,
+              a.gap_xs,
+              {
+                backgroundColor: t.palette.primary_25,
+              },
+            ]}>
+            <Mark fill={t.palette.primary_600} width={14} />
+            <Text
+              style={[
+                a.font_bold,
+                {
+                  color: t.palette.primary_600,
+                },
+              ]}>
+              <Trans>Announcement</Trans>
+            </Text>
+          </View>
+        </View>
+
+        <View style={[a.gap_lg, {paddingTop: 32, paddingBottom: 48}]}>
+          {blocks.map((block, index) => (
+            <Text key={index} style={[textStyles]}>
+              {block}
+            </Text>
+          ))}
+        </View>
+
+        <Logo width={120} textFill={t.atoms.text.color} />
+      </View>
+    </ScrollView>
+  )
+}
diff --git a/src/components/Link.tsx b/src/components/Link.tsx
index 6954be6a8..421a7fe9d 100644
--- a/src/components/Link.tsx
+++ b/src/components/Link.tsx
@@ -1,5 +1,5 @@
 import React, {useMemo} from 'react'
-import {type GestureResponderEvent} from 'react-native'
+import {type GestureResponderEvent, Linking} from 'react-native'
 import {sanitizeUrl} from '@braintree/sanitize-url'
 import {
   type LinkProps as RNLinkProps,
@@ -13,6 +13,7 @@ import {type AllNavigatorParams, type RouteParams} from '#/lib/routes/types'
 import {shareUrl} from '#/lib/sharing'
 import {
   convertBskyAppUrlIfNeeded,
+  createProxiedUrl,
   isBskyDownloadUrl,
   isExternalUrl,
   linkRequiresWarning,
@@ -407,6 +408,91 @@ export function InlineLinkText({
   )
 }
 
+/**
+ * A barebones version of `InlineLinkText`, for use outside a
+ * `react-navigation` context.
+ */
+export function SimpleInlineLinkText({
+  children,
+  to,
+  style,
+  download,
+  selectable,
+  label,
+  disableUnderline,
+  shouldProxy,
+  ...rest
+}: Omit<
+  InlineLinkProps,
+  | 'to'
+  | 'action'
+  | 'disableMismatchWarning'
+  | 'overridePresentation'
+  | 'onPress'
+  | 'onLongPress'
+  | 'shareOnLongPress'
+> & {
+  to: string
+}) {
+  const t = useTheme()
+  const {
+    state: hovered,
+    onIn: onHoverIn,
+    onOut: onHoverOut,
+  } = useInteractionState()
+  const flattenedStyle = flatten(style) || {}
+  const isExternal = isExternalUrl(to)
+
+  let href = to
+  if (shouldProxy) {
+    href = createProxiedUrl(href)
+  }
+
+  const onPress = () => {
+    Linking.openURL(href)
+  }
+
+  return (
+    <Text
+      selectable={selectable}
+      accessibilityHint=""
+      accessibilityLabel={label}
+      {...rest}
+      style={[
+        {color: t.palette.primary_500},
+        hovered &&
+          !disableUnderline && {
+            ...web({
+              outline: 0,
+              textDecorationLine: 'underline',
+              textDecorationColor:
+                flattenedStyle.color ?? t.palette.primary_500,
+            }),
+          },
+        flattenedStyle,
+      ]}
+      role="link"
+      onPress={onPress}
+      onMouseEnter={onHoverIn}
+      onMouseLeave={onHoverOut}
+      accessibilityRole="link"
+      href={href}
+      {...web({
+        hrefAttrs: {
+          target: download ? undefined : isExternal ? 'blank' : undefined,
+          rel: isExternal ? 'noopener noreferrer' : undefined,
+          download,
+        },
+        dataSet: {
+          // default to no underline, apply this ourselves
+          noUnderline: '1',
+        },
+      })}>
+      {children}
+    </Text>
+  )
+}
+
 export function WebOnlyInlineLinkText({
   children,
   to,
diff --git a/src/components/icons/Logo.tsx b/src/components/icons/Logo.tsx
index 6f16d8a44..75c5cb420 100644
--- a/src/components/icons/Logo.tsx
+++ b/src/components/icons/Logo.tsx
@@ -1,5 +1,42 @@
+import Svg, {Path} from 'react-native-svg'
+
+import {type Props, useCommonSVGProps} from './common'
 import {createSinglePathSVG} from './TEMPLATE'
 
 export const Mark = createSinglePathSVG({
   path: 'M6.335 4.212c2.293 1.76 4.76 5.327 5.665 7.241.906-1.914 3.372-5.482 5.665-7.241C19.319 2.942 22 1.96 22 5.086c0 .624-.35 5.244-.556 5.994-.713 2.608-3.315 3.273-5.629 2.87 4.045.704 5.074 3.035 2.852 5.366-4.22 4.426-6.066-1.111-6.54-2.53-.086-.26-.126-.382-.127-.278 0-.104-.041.018-.128.278-.473 1.419-2.318 6.956-6.539 2.53-2.222-2.331-1.193-4.662 2.852-5.366-2.314.403-4.916-.262-5.63-2.87C2.35 10.33 2 5.71 2 5.086c0-3.126 2.68-2.144 4.335-.874Z',
 })
+
+export function Full(
+  props: Omit<Props, 'fill' | 'size' | 'height'> & {
+    markFill?: Props['fill']
+    textFill?: Props['fill']
+  },
+) {
+  const {fill, size, style, gradient, ...rest} = useCommonSVGProps(props)
+  const ratio = 123 / 555
+
+  return (
+    <Svg
+      fill="none"
+      {...rest}
+      viewBox="0 0 555 123"
+      width={size}
+      height={size * ratio}
+      style={[style]}>
+      {gradient}
+      <Path
+        fill={props.markFill ?? fill}
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M101.821 7.673C112.575-.367 130-6.589 130 13.21c0 3.953-2.276 33.214-3.611 37.965-4.641 16.516-21.549 20.729-36.591 18.179 26.292 4.457 32.979 19.218 18.535 33.98-27.433 28.035-39.428-7.034-42.502-16.02-.563-1.647-.827-2.418-.831-1.763-.004-.655-.268.116-.831 1.763-3.074 8.986-15.07 44.055-42.502 16.02C7.223 88.571 13.91 73.81 40.202 69.353c-15.041 2.55-31.95-1.663-36.59-18.179C2.275 46.424 0 17.162 0 13.21 0-6.59 17.426-.368 28.18 7.673 43.084 18.817 59.114 41.413 65 53.54c5.886-12.125 21.917-34.722 36.821-45.866Z"
+      />
+      <Path
+        fill={props.textFill ?? fill}
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="m454.459 63.823 24.128-25.056h32.638l4.825 15.104c3.561 11.357 6.664 22.598 9.422 33.72 2.527-9.6 5.744-20.84 9.536-33.603l4.826-15.221H555l-22.864 65.335c-2.413 6.673-5.4 11.475-9.192 14.168-3.791 2.693-9.192 3.98-16.315 3.98-2.413 0-4.481-.117-6.319-.352v-11.59h5.514c6.549 0 9.767-4.099 9.767-9.719 0-2.81-.92-6.908-2.758-12.177l-17.177-49.478-22.239 22.665L497.2 99.184h-16.545l-17.234-28.101-8.962 9.133v18.968h-14.246V15.817h14.246v48.006Zm-48.373-26.46c16.889 0 25.622 6.79 26.196 20.49h-13.673c-.344-7.377-4.595-9.954-12.523-9.954-6.894 0-10.341 2.342-10.341 7.026 0 4.215 2.987 6.089 9.881 7.377l7.469 1.17c14.361 2.694 20.566 8.08 20.566 18.384 0 12.176-9.652 18.967-26.311 18.967-17.235 0-26.311-6.908-27.116-20.842h14.132c.804 7.494 4.481 10.304 13.213 10.304 7.813 0 11.72-2.459 11.72-7.26 0-4.332-2.758-6.44-11.605-7.962l-6.778-1.17c-12.983-2.224-19.418-8.313-19.418-18.265 0-11.358 8.847-18.266 24.588-18.266ZM270.534 76.351c0 7.61 3.677 11.474 11.145 11.474 7.008 0 13.212-5.268 13.213-15.22v-33.84h14.476v60.418h-14.016v-8.782c-4.481 6.791-10.686 10.187-18.614 10.187-12.523 0-20.68-7.728-20.68-21.778V38.767h14.476v37.585Zm75.432-38.99c8.961 0 16.085 3.045 21.37 9.016s7.928 13.933 7.928 23.651v3.513h-44.35c1.034 10.42 6.664 15.572 15.396 15.572 6.663 0 11.144-2.927 13.557-8.664h13.903c-3.103 12.294-13.443 20.139-27.575 20.139-8.847 0-15.971-2.927-21.371-8.664-5.4-5.737-8.157-13.348-8.157-22.95 0-9.483 2.643-17.094 8.043-22.949 5.4-5.737 12.409-8.664 21.256-8.664ZM195.628 15.817c17.809 0 26.426 9.251 26.426 21.545 0 8.196-3.677 14.168-10.915 17.914 9.306 3.396 14.247 11.24 14.247 20.022 0 14.87-9.767 23.886-28.494 23.886h-38.26V15.817h36.996Zm51.264 83.367h-14.477V15.817h14.477v83.367ZM174.143 86.07h21.944c8.732 0 13.443-4.098 13.443-11.474 0-7.728-4.481-11.592-13.443-11.592h-21.944V86.07Zm171.708-37.233c-7.928 0-13.443 4.683-14.822 14.401h29.758c-1.264-8.781-6.549-14.401-14.936-14.401Zm-171.708 1.756h20.336c7.927 0 12.178-4.215 12.178-11.24 0-6.44-4.366-10.539-12.178-10.539h-20.336v21.779Z"
+      />
+    </Svg>
+  )
+}