|
| 1 | +<template> |
| 2 | + <div v-if="isLockedPage && !isUnlocked" class="global-lock-root"> |
| 3 | + <Teleport to="body"> |
| 4 | + <div class="lock-overlay-container"> |
| 5 | + <div class="lock-card"> |
| 6 | + <div class="lock-header"> |
| 7 | + <span class="lock-icon">🔒</span> |
| 8 | + <h3 class="lock-title">继续阅读全文</h3> |
| 9 | + </div> |
| 10 | + <p class="lock-reason"> |
| 11 | + 抱歉,由于近期遭受大规模爬虫攻击,为保障正常阅读体验,本站部分内容已开启一次性验证。验证后全站自动解锁。 |
| 12 | + </p> |
| 13 | + <div class="qr-container"> |
| 14 | + <img :src="config.qrCodeUrl" alt="公众号二维码" class="qr-image" /> |
| 15 | + <p class="qr-tip"> |
| 16 | + 扫码/微信搜索关注 |
| 17 | + <span class="highlight">JavaGuide</span> 官方公众号 |
| 18 | + </p> |
| 19 | + <p class="qr-tip"> |
| 20 | + 回复 <span class="highlight">“验证码”</span> 获取 |
| 21 | + </p> |
| 22 | + </div> |
| 23 | + <div class="input-wrapper"> |
| 24 | + <input |
| 25 | + v-model="inputCode" |
| 26 | + type="text" |
| 27 | + placeholder="输入验证码" |
| 28 | + class="unlock-input" |
| 29 | + maxlength="4" |
| 30 | + @keyup.enter="handleUnlock" |
| 31 | + /> |
| 32 | + <button class="unlock-btn" @click="handleUnlock">立即解锁</button> |
| 33 | + </div> |
| 34 | + <transition name="shake"> |
| 35 | + <p v-if="showError" class="error-msg">验证码错误,请重试</p> |
| 36 | + </transition> |
| 37 | + <p class="lock-footer">感谢你的理解与支持</p> |
| 38 | + </div> |
| 39 | + </div> |
| 40 | + </Teleport> |
| 41 | + </div> |
| 42 | +</template> |
| 43 | + |
| 44 | +<script setup lang="ts"> |
| 45 | +import { computed, onMounted, ref, watch } from "vue"; |
| 46 | +import { usePageData } from "vuepress/client"; |
| 47 | +import { |
| 48 | + PREVIEW_HEIGHT, |
| 49 | + unlockConfig as config, |
| 50 | +} from "../../features/unlock/config"; |
| 51 | +
|
| 52 | +const pageData = usePageData(); |
| 53 | +const isUnlocked = ref(false); |
| 54 | +const inputCode = ref(""); |
| 55 | +const showError = ref(false); |
| 56 | +const globalUnlockKey = `javaguide_site_unlocked_${config.unlockVersion ?? "v1"}`; |
| 57 | +
|
| 58 | +const normalizePath = (path: string) => |
| 59 | + path.replace(/\/$/, "").replace(".html", "").toLowerCase(); |
| 60 | +
|
| 61 | +const isLockedPage = computed(() => { |
| 62 | + const currentPath = normalizePath(pageData.value.path); |
| 63 | + return Object.keys(config.protectedPaths) |
| 64 | + .map((p) => normalizePath(p)) |
| 65 | + .includes(currentPath); |
| 66 | +}); |
| 67 | +
|
| 68 | +const visibleHeight = computed(() => { |
| 69 | + const currentPath = normalizePath(pageData.value.path); |
| 70 | + const matched = Object.keys(config.protectedPaths).find( |
| 71 | + (p) => normalizePath(p) === currentPath, |
| 72 | + ); |
| 73 | + return matched ? config.protectedPaths[matched] : PREVIEW_HEIGHT.LONG; |
| 74 | +}); |
| 75 | +
|
| 76 | +const readUnlockState = () => { |
| 77 | + if (typeof window === "undefined") return; |
| 78 | + isUnlocked.value = localStorage.getItem(globalUnlockKey) === "true"; |
| 79 | +}; |
| 80 | +
|
| 81 | +const findContentSelector = () => { |
| 82 | + const selectors = [ |
| 83 | + ".theme-hope-content", |
| 84 | + ".vp-content", |
| 85 | + ".content__default", |
| 86 | + ".vp-page-content", |
| 87 | + "article", |
| 88 | + "main", |
| 89 | + ]; |
| 90 | + for (const selector of selectors) { |
| 91 | + if (document.querySelector(selector)) return selector; |
| 92 | + } |
| 93 | + return "main"; |
| 94 | +}; |
| 95 | +
|
| 96 | +const applyLockStyle = () => { |
| 97 | + if (typeof document === "undefined") return; |
| 98 | +
|
| 99 | + const styleId = "unlock-global-style"; |
| 100 | + let styleEl = document.getElementById(styleId) as HTMLStyleElement | null; |
| 101 | +
|
| 102 | + if (isLockedPage.value && !isUnlocked.value) { |
| 103 | + const target = findContentSelector(); |
| 104 | + const css = ` |
| 105 | + ${target} { |
| 106 | + max-height: ${visibleHeight.value} !important; |
| 107 | + overflow: hidden !important; |
| 108 | + position: relative !important; |
| 109 | + } |
| 110 | + ${target}::after { |
| 111 | + content: "" !important; |
| 112 | + position: absolute !important; |
| 113 | + left: 0 !important; |
| 114 | + right: 0 !important; |
| 115 | + bottom: 0 !important; |
| 116 | + height: 160px !important; |
| 117 | + background: linear-gradient(to bottom, transparent, var(--bg-color, #fff)) !important; |
| 118 | + pointer-events: none !important; |
| 119 | + z-index: 90 !important; |
| 120 | + } |
| 121 | + `; |
| 122 | +
|
| 123 | + if (!styleEl) { |
| 124 | + styleEl = document.createElement("style"); |
| 125 | + styleEl.id = styleId; |
| 126 | + document.head.appendChild(styleEl); |
| 127 | + } |
| 128 | + styleEl.innerHTML = css; |
| 129 | + } else if (styleEl) { |
| 130 | + styleEl.innerHTML = ""; |
| 131 | + } |
| 132 | +}; |
| 133 | +
|
| 134 | +const handleUnlock = () => { |
| 135 | + if (inputCode.value === config.code) { |
| 136 | + isUnlocked.value = true; |
| 137 | + localStorage.setItem(globalUnlockKey, "true"); |
| 138 | + applyLockStyle(); |
| 139 | + } else { |
| 140 | + showError.value = true; |
| 141 | + inputCode.value = ""; |
| 142 | + setTimeout(() => { |
| 143 | + showError.value = false; |
| 144 | + }, 2000); |
| 145 | + } |
| 146 | +}; |
| 147 | +
|
| 148 | +onMounted(() => { |
| 149 | + readUnlockState(); |
| 150 | + setTimeout(applyLockStyle, 80); |
| 151 | +}); |
| 152 | +
|
| 153 | +watch( |
| 154 | + () => pageData.value.path, |
| 155 | + () => { |
| 156 | + readUnlockState(); |
| 157 | + setTimeout(applyLockStyle, 80); |
| 158 | + }, |
| 159 | +); |
| 160 | +</script> |
| 161 | + |
| 162 | +<style> |
| 163 | +.lock-overlay-container { |
| 164 | + position: fixed; |
| 165 | + left: 0; |
| 166 | + right: 0; |
| 167 | + bottom: 32px; |
| 168 | + z-index: 9999; |
| 169 | + display: flex; |
| 170 | + justify-content: center; |
| 171 | + pointer-events: none; |
| 172 | +} |
| 173 | +
|
| 174 | +.lock-card { |
| 175 | + width: min(92vw, 480px); |
| 176 | + padding: 1.25rem; |
| 177 | + border-radius: 14px; |
| 178 | + border: 1px solid var(--border-color, #e5e7eb); |
| 179 | + background: var(--bg-color, #fff); |
| 180 | + box-shadow: 0 10px 32px rgba(0, 0, 0, 0.12); |
| 181 | + text-align: center; |
| 182 | + pointer-events: auto; |
| 183 | +} |
| 184 | +
|
| 185 | +.lock-icon { |
| 186 | + font-size: 1.9rem; |
| 187 | +} |
| 188 | +
|
| 189 | +.lock-title { |
| 190 | + margin: 0.35rem 0 0; |
| 191 | + font-size: 1.2rem; |
| 192 | +} |
| 193 | +
|
| 194 | +.lock-reason { |
| 195 | + margin: 0.75rem 0 1rem; |
| 196 | + color: #64748b; |
| 197 | + line-height: 1.6; |
| 198 | +} |
| 199 | +
|
| 200 | +.qr-container { |
| 201 | + margin: 0 auto 1rem; |
| 202 | + padding: 0.85rem; |
| 203 | + max-width: 300px; |
| 204 | + border: 1px dashed #3eaf7c; |
| 205 | + border-radius: 10px; |
| 206 | + background: #f8fafc; |
| 207 | +} |
| 208 | +
|
| 209 | +.qr-image { |
| 210 | + width: 140px; |
| 211 | + height: 140px; |
| 212 | +} |
| 213 | +
|
| 214 | +.qr-tip { |
| 215 | + margin: 0.45rem 0 0; |
| 216 | + font-size: 0.86rem; |
| 217 | +} |
| 218 | +
|
| 219 | +.highlight { |
| 220 | + color: #3eaf7c; |
| 221 | + font-weight: 700; |
| 222 | +} |
| 223 | +
|
| 224 | +.input-wrapper { |
| 225 | + display: flex; |
| 226 | + justify-content: center; |
| 227 | + gap: 0.55rem; |
| 228 | +} |
| 229 | +
|
| 230 | +.unlock-input { |
| 231 | + width: 125px; |
| 232 | + padding: 0.5rem 0.75rem; |
| 233 | + border-radius: 8px; |
| 234 | + border: 1px solid #d1d5db; |
| 235 | + font-size: 1rem; |
| 236 | + text-align: center; |
| 237 | +} |
| 238 | +
|
| 239 | +.unlock-btn { |
| 240 | + padding: 0.5rem 1rem; |
| 241 | + border: 0; |
| 242 | + border-radius: 8px; |
| 243 | + background: #3eaf7c; |
| 244 | + color: #fff; |
| 245 | + font-weight: 700; |
| 246 | + cursor: pointer; |
| 247 | +} |
| 248 | +
|
| 249 | +.error-msg { |
| 250 | + margin: 0.45rem 0 0; |
| 251 | + color: #dc2626; |
| 252 | + font-size: 0.85rem; |
| 253 | +} |
| 254 | +
|
| 255 | +.lock-footer { |
| 256 | + margin: 0.7rem 0 0; |
| 257 | + color: #94a3b8; |
| 258 | + font-size: 0.8rem; |
| 259 | +} |
| 260 | +
|
| 261 | +.shake-enter-active { |
| 262 | + animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both; |
| 263 | +} |
| 264 | +
|
| 265 | +@keyframes shake { |
| 266 | + 10%, |
| 267 | + 90% { |
| 268 | + transform: translate3d(-1px, 0, 0); |
| 269 | + } |
| 270 | + 20%, |
| 271 | + 80% { |
| 272 | + transform: translate3d(2px, 0, 0); |
| 273 | + } |
| 274 | + 30%, |
| 275 | + 50%, |
| 276 | + 70% { |
| 277 | + transform: translate3d(-4px, 0, 0); |
| 278 | + } |
| 279 | + 40%, |
| 280 | + 60% { |
| 281 | + transform: translate3d(4px, 0, 0); |
| 282 | + } |
| 283 | +} |
| 284 | +
|
| 285 | +@media (max-width: 576px) { |
| 286 | + .input-wrapper { |
| 287 | + flex-direction: column; |
| 288 | + align-items: center; |
| 289 | + } |
| 290 | +
|
| 291 | + .unlock-input, |
| 292 | + .unlock-btn { |
| 293 | + width: min(220px, 80vw); |
| 294 | + } |
| 295 | +} |
| 296 | +</style> |
0 commit comments