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istrategylabs · Nov 30, 2015 · 34aa81f · 34aa81f
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diff --git a/.editorconfig b/.editorconfig
@@ -0,0 +1,18 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{py,rst,ini}]
+indent_style = space
+indent_size = 4
+
+[*.{html,css,scss,js,json,yml}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,24 @@
+*~
+*.DS_Store
+*.lock
+*.swp
+*.out
+*.pid
+*.pyc
+*.sql
+*.sqlite
+*.db
+*.swp
+*~
+__pycache__/
+/tmp/
+.bundle/
+.sass-cache/
+bower_components/
+bundle/
+dist/
+tests/
+node_modules/
+.env
+npm-debug.log
+newrelic.ini
diff --git a/LICENSE b/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) 2015, ISL
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ogs3proxy nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Procfile b/Procfile
@@ -0,0 +1,2 @@
+web: waitress-serve --port=$PORT web:app
+
diff --git a/README.md b/README.md
@@ -0,0 +1,3 @@
+# Open Graph S3 Proxy
+
+Try [locally](http://localhost:8000/2015/07/[email protected]?fb)
diff --git a/app.json b/app.json
@@ -0,0 +1,25 @@
+{
+  "name": "ogs3proxy",
+  "env":{
+    "REDIRECT_URL": {
+      "description": "URL for non-Facebook redirects"
+    },
+    "OG_TITLE": {
+      "description": "Object Open Graph title"
+    },
+    "OG_DESCRIPTION": {
+      "description": "Object Open Graph description"
+    },
+    "S3_BUCKET": {
+      "description": "The S3 bucket to pull images from"
+    },
+    "SECRET_KEY": {
+      "generator": "secret"
+    }
+  },
+  "buildpacks": [
+    {
+      "url": "https://github.com/heroku/heroku-buildpack-python"
+    }
+  ]
+}
diff --git a/env.example b/env.example
@@ -0,0 +1,9 @@
+PORT=8000
+DEBUG=True
+
+S3_BUCKET=media.isl.co
+OG_TITLE=A digital agency founded on invention.
+OG_DESCRIPTION=ISL invents digital &amp; physical experiences for the world’s biggest brands. Our designers, developers, marketers and makers build everything from apps, to connected devices, to wildly creative campaigns that reach audiences globally. Take a look for yourself!
+REDIRECT_URL=https://isl.co
+
+SECRET_KEY=notasecret
diff --git a/mo.yml b/mo.yml
@@ -0,0 +1,4 @@
+domain: ogs3proxy.herokuapp.com
+heroku:
+  staging: ogs3proxy-staging
+  production: ogs3proxy-prod
diff --git a/requirements.txt b/requirements.txt
@@ -0,0 +1,3 @@
+Flask==0.10.1
+waitress==0.8.10
+python-decouple==2.3
diff --git a/runtime.txt b/runtime.txt
@@ -0,0 +1 @@
+python-3.4.2
diff --git a/templates/opengraph.html b/templates/opengraph.html
@@ -0,0 +1,12 @@
+<!doctype html>
+<html lang="en" prefix="og: http://ogp.me/ns#">
+  <head>
+    <meta charset="utf-8">
+    <meta property="og:type" content="website" />
+    <meta property="og:title" content="{{ og_title }}" />
+    <meta property="og:description" content="{{ og_description }}" />
+    <meta property="og:image" content="{{ og_image }}" />
+    <meta property="og:url" content="{{ og_url }}" />
+  </head>
+  <body></body>
+</html>
diff --git a/web.py b/web.py
@@ -0,0 +1,46 @@
+from decouple import config
+from flask import Flask, redirect, render_template, request
+
+try:
+    from urlparse import urljoin
+except ImportError:
+    from urllib.parse import urljoin
+
+S3_BUCKET = config('S3_BUCKET')
+REDIRECT_URL = config('REDIRECT_URL')
+OG_TITLE = config('OG_TITLE')
+OG_DESCRIPTION = config('OG_DESCRIPTION')
+
+S3_ROOT = 'https://s3.amazonaws.com/'
+
+app = Flask(__name__)
+
+
+def is_facebook(ua):
+    return ua.startswith('facebookexternalhit') or ua == 'Facebot'
+
+
+@app.route("/<path:path>", methods=['GET'])
+def opengraph(path):
+
+    ua = request.headers.get('User-Agent')
+
+    if is_facebook(ua) or 'fb' in request.args:
+
+        context = {
+            'og_title': OG_TITLE,
+            'og_description': OG_DESCRIPTION,
+            'og_image': urljoin(S3_ROOT, '{}/{}'.format(S3_BUCKET, path)),
+            'og_url': REDIRECT_URL,
+        }
+        return render_template('opengraph.html', **context)
+
+    else:
+
+        return redirect(REDIRECT_URL)
+
+
+if __name__ == "__main__":
+    DEBUG = config('DEBUG', default=False, cast=bool)
+    PORT = config('PORT', default=8000, cast=int)
+    app.run(debug=DEBUG, port=PORT)
Original file line number	Diff line number	Diff line change
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		# Open Graph S3 Proxy

		Try [locally](http://localhost:8000/2015/07/[email protected]?fb)