feat(route): creative-comic (#10981)

docs/anime.md

@@ -246,6 +246,12 @@ pageClass: routes
 
 见 [#bilibili](/social-media.html#bilibili)
 
+## CCC 創作集
+
+### 漫畫
+
+<Route author="TonyRL" example="/creative-comic/book/117" path="/creative-comic/book/:id/:coverOnly?/:quality?" :paramsDesc="['漫畫 ID，可在 URL 中找到', '僅獲取封面，非 `true` 時將獲取**全部**頁面，預設 `true`', '閱讀品質，標準畫質 `1`，高畫質 `2`，預設 `1`']" radar="1" rssbud="1"/>
+
 ## DLsite
 
 ### 当前日期发售的新产品

lib/v2/creative-comic/book.js

@@ -0,0 +1,60 @@
+const { parseDate } = require('@/utils/parse-date');
+const { art } = require('@/utils/render');
+const path = require('path');
+const { getUuid, getBook, getChapter, getChapters, getImgEncrypted, getImgKey, decrypt, getRealKey, siteHost } = require('./utils');
+
+module.exports = async (ctx) => {
+    const { id, coverOnly = 'true', quality = '1' } = ctx.params;
+    const uuid = await getUuid(ctx.cache.tryGet);
+    let { data: book } = await getBook(id, uuid);
+    let { data: chapters } = await getChapters(id, uuid);
+    book = book.data;
+    chapters = chapters.data;
+
+    const items = await Promise.all(
+        chapters.chapters.map(async (c) => {
+            let pages;
+            if (coverOnly !== 'true' && coverOnly !== '1') {
+                let { data: chapter } = await getChapter(c.id, uuid);
+                chapter = chapter.data;
+
+                if (chapter.chapter.free_day === null || chapter.chapter.free_day === 0) {
+                    pages = await Promise.all(
+                        chapter.chapter.proportion.map(async (p) => {
+                            let { data: imgKey } = await getImgKey(p.id, uuid);
+                            imgKey = imgKey.data.key;
+
+                            const realKey = getRealKey(imgKey);
+                            const encrypted = await getImgEncrypted(p.id, quality);
+
+                            return ctx.cache.tryGet(`${siteHost}/fs/chapter_content/encrypt/${p.id}/${quality}`, () => decrypt(encrypted, realKey));
+                        })
+                    );
+                }
+            }
+
+            return {
+                title: c.vol_name,
+                description: art(path.join(__dirname, 'templates/chapter.art'), {
+                    chapter: c,
+                    pages,
+                    cover: c.image1,
+                }),
+                pubDate: parseDate(c.online_at),
+                updated: parseDate(c.updated_at),
+                link: `https://www.creative-comic.tw/reader_comic/${c.id}`,
+                author: book.author.map((author) => author.name).join(', '),
+                category: book.tags.map((tag) => tag.name),
+            };
+        })
+    );
+
+    ctx.state.data = {
+        title: `${book.name} | CCC創作集`,
+        description: `${book.brief} ${book.description}`,
+        link: book.share_link,
+        image: book.image1,
+        item: items,
+        language: 'zh-hant',
+    };
+};

lib/v2/creative-comic/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/book/:id/:coverOnly?/:quality?': ['TonyRL'],
+};

lib/v2/creative-comic/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'creative-comic.tw': {
+        _name: 'CCC 創作集',
+        '.': [
+            {
+                title: '漫畫',
+                docs: 'https://docs.rsshub.app/anime.html#ccc-chuang-zuo-ji',
+                source: ['/book/:id/*'],
+                target: '/creative-comic/:id',
+            },
+        ],
+    },
+};

lib/v2/creative-comic/router.js

@@ -0,0 +1,3 @@
+module.exports = (router) => {
+    router.get('/book/:id/:coverOnly?/:quality?', require('./book'));
+};

lib/v2/creative-comic/templates/chapter.art

@@ -0,0 +1,11 @@
+{{ if chapter }}
+    <p>{{ chapter.name }}</p>
+{{ /if }}
+{{ if pages }}
+    {{ each pages page }}
+        <br><img src="{{ page }}">
+    {{ /each }}
+{{ /if }}
+{{ if cover }}
+    <img src="{{ cover }}">
+{{ /if }}

lib/v2/creative-comic/utils.js

@@ -0,0 +1,96 @@
+const got = require('@/utils/got');
+const CryptoJS = require('crypto-js');
+
+const apiHost = 'https://api.creative-comic.tw';
+const siteHost = 'https://www.creative-comic.tw';
+const device = 'web_desktop';
+const DEFAULT_TOKEN = 'freeforccc2020reading';
+
+const getBook = (bookId, uuid) =>
+    got(`${apiHost}/book/${bookId}/info`, {
+        headers: {
+            device,
+            uuid,
+        },
+    });
+
+const getChapter = (id, uuid) =>
+    got(`${apiHost}/book/chapter/${id}`, {
+        headers: {
+            device,
+            uuid,
+        },
+    });
+
+const getChapters = (bookId, uuid) =>
+    got(`${apiHost}/book/${bookId}/chapter`, {
+        headers: {
+            device,
+            uuid,
+        },
+    });
+
+const getImgEncrypted = async (pageId, quality) => {
+    const { data: res } = await got(`${siteHost}/fs/chapter_content/encrypt/${pageId}/${quality}`, {
+        headers: {
+            device,
+        },
+        responseType: 'buffer',
+    });
+    return Buffer.from(res).toString('base64');
+};
+
+const getImgKey = (pageId, uuid) =>
+    got(`${apiHost}/book/chapter/image/${pageId}`, {
+        headers: {
+            device,
+            uuid,
+        },
+    });
+
+const getUuid = (tryGet) =>
+    tryGet('creative-comic:uuid', async () => {
+        const { data } = await got(`${apiHost}/guest`, {
+            headers: {
+                device,
+            },
+        });
+        return data.data;
+    });
+
+const decrypt = (encrypted, secrets) =>
+    CryptoJS.AES.decrypt(encrypted, CryptoJS.enc.Hex.parse(secrets.key), {
+        iv: CryptoJS.enc.Hex.parse(secrets.iv),
+        mode: CryptoJS.mode.CBC,
+        padding: CryptoJS.pad.Pkcs7,
+    }).toString(CryptoJS.enc.Utf8);
+
+const token2Key = (token) => {
+    const t = CryptoJS.SHA512(token).toString();
+    return {
+        key: t.substring(0, 64),
+        iv: t.substring(30, 62), // t.substr(30, 32)
+    };
+};
+
+const getRealKey = (imgKey, token = DEFAULT_TOKEN) => {
+    const secrets = token2Key(token);
+    const key = decrypt(imgKey, secrets);
+    const realKey = key.split(':');
+    return {
+        key: realKey[0],
+        iv: realKey[1],
+    };
+};
+
+module.exports = {
+    getBook,
+    getChapter,
+    getChapters,
+    getImgEncrypted,
+    getImgKey,
+    getUuid,
+    decrypt,
+    token2Key,
+    getRealKey,
+};