Init commit

5 files changed, 230 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,104 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
diff --git a/LICENSE b/LICENSE
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index 0000000..5758d6c
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 soruly
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/api/image-proxy.ts b/api/image-proxy.ts
new file mode 100644
index 0000000..79c7d6e
--- /dev/null
+++ b/api/image-proxy.ts
@@ -0,0 +1,36 @@
+import { NowRequest, NowResponse } from "@now/node";
+import fetch from "node-fetch";
+
+export default async (request: NowRequest, response: NowResponse) => {
+  const { url } = request.query;
+  const imageURL = Array.isArray(url) ? url[0] : url;
+  if (!imageURL) {
+    return response.status(400).send("Error: No url from param");
+  }
+
+  try {
+    new URL(imageURL);
+  } catch (e) {
+    return response.status(400).send("Error: Invalid URL string");
+  }
+
+  const res = await fetch(imageURL, {
+    headers: {
+      "User-Agent": request.headers["user-agent"],
+      Referer: new URL(imageURL).origin,
+    },
+    redirect: "follow",
+  });
+
+  if (res.status >= 400) {
+    return response.status(res.status).send(await res.text());
+  }
+
+  if (res.headers.get("Content-Type").split("/")[0].toLowerCase() !== "image") {
+    return response.status(400).send("Error: Content-Type is not image");
+  }
+
+  response.setHeader("Content-Type", res.headers.get("Content-Type"));
+
+  return response.status(200).send(await res.buffer());
+};
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..379521f
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,40 @@
+{
+  "name": "trace.moe-image-proxy",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@now/node": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/@now/node/-/node-1.5.0.tgz",
+      "integrity": "sha512-0MChNIBHsViTMPDsifTveWmMpUSUbVQYAHg9Qa8p7uF7pkfBAghyCGHSKHJVg3zxx0vVE4z+rYgaRS6xvF8qMA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/node": {
+      "version": "13.9.8",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.9.8.tgz",
+      "integrity": "sha512-1WgO8hsyHynlx7nhP1kr0OFzsgKz5XDQL+Lfc3b1Q3qIln/n8cKD4m09NJ0+P1Rq7Zgnc7N0+SsMnoD1rEb0kA==",
+      "dev": true
+    },
+    "node-fetch": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
+    },
+    "prettier": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.0.2.tgz",
+      "integrity": "sha512-5xJQIPT8BraI7ZnaDwSbu5zLrB6vvi8hVV58yHQ+QK64qrY40dULy0HSRlQ2/2IdzeBpjhDkqdcFBnFeDEMVdg==",
+      "dev": true
+    },
+    "typescript": {
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
+      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
+      "dev": true
+    }
+  }
+}
diff --git a/package.json b/package.json
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index 0000000..1642d9a
--- /dev/null
+++ b/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "trace.moe-image-proxy",
+  "version": "1.0.0",
+  "description": "Image proxy for trace.moe",
+  "main": "image-proxy.ts",
+  "scripts": {
+    "format": "prettier --write \"**/*.ts\"",
+    "lint": "prettier --check \"**/*.ts\"",
+    "test": "prettier --check \"**/*.ts\""
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/soruly/trace.moe-image-proxy.git"
+  },
+  "author": "soruly",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/soruly/trace.moe-image-proxy/issues"
+  },
+  "homepage": "https://github.com/soruly/trace.moe-image-proxy#readme",
+  "devDependencies": {
+    "@now/node": "^1.5.0",
+    "prettier": "^2.0.2",
+    "typescript": "^3.8.3"
+  },
+  "dependencies": {
+    "node-fetch": "^2.6.0"
+  }
+}