[enh] initial commit

2013-10-14 23:09:13 +02:00 · 2013-10-14 23:09:13 +02:00 · ae9fb1d7dc
commit ae9fb1d7dc
11 changed files with 139 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+env
+searx.conf
--- a/README.md
+++ b/README.md
@ -0,0 +1,4 @@
+searx
+=====
+
+Minimalistic web interface to different search engines.
--- a/requirements.txt
+++ b/requirements.txt
@ -0,0 +1,3 @@
+flask
+grequests
+lxml
--- a/searx/init.py
+++ b/searx/init.py
--- a/searx/engines/init.py
+++ b/searx/engines/init.py
@ -0,0 +1,15 @@
+
+from os.path import realpath, dirname, splitext, join
+from os import listdir
+from imp import load_source
+
+engine_dir = dirname(realpath(__file__))
+
+engines = []
+
+for filename in listdir(engine_dir):
+    modname = splitext(filename)[0]
+    if filename.startswith('_') or not filename.endswith('.py'):
+        continue
+    filepath = join(engine_dir, filename)
+    engines.append(load_source(modname, filepath))
--- a/searx/engines/duckduckgo.py
+++ b/searx/engines/duckduckgo.py
@ -0,0 +1,14 @@
+from lxml import html
+
+
+def request(query, params):
+    params['method']    = 'POST'
+    params['url']       = 'https://duckduckgo.com/html'
+    params['data']['q'] = query
+    return params
+
+
+def response(resp):
+    dom = html.fromstring(resp.text)
+    results = dom.xpath('//div[@class="results_links results_links_deep web-result"]')
+    return [html.tostring(x) for x in results]
--- a/searx/static/css/style.css
+++ b/searx/static/css/style.css
--- a/searx/templates/base.html
+++ b/searx/templates/base.html
@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
+<head>
+    <meta http-equiv="content-type" content="text/html; charset=utf-8" />
+    <meta http-equiv="content-language" content="en" />
+    <meta name="description" content="" />
+    <meta name="keywords" content="" />
+    <title>searx {% block title %}{% endblock %}</title>
+    <link rel="stylesheet" href="/static/css/style.css" type="text/css" media="screen" charset="utf-8" />
+    {% block styles %}
+    {% endblock %}
+</head>
+<body>
+{% block content %}
+{% endblock %}
+</body>
+</html>
--- a/searx/templates/index.html
+++ b/searx/templates/index.html
@ -0,0 +1,8 @@
+{% extends "base.html" %}
+{% block content %}
+<h1>searx</h1>
+<form method="post" action="">
+    <input type="text" name="q" />
+    <input type="submit" value="search" />
+</form>
+{% endblock %}
--- a/searx/templates/results.html
+++ b/searx/templates/results.html
@ -0,0 +1,7 @@
+{% extends "base.html" %}
+{% block content %}
+<h1>searx</h1>
+{% for result in results %}
+    <p>{{ result|safe }}</p>
+{% endfor %}
+{% endblock %}
--- a/searx/webapp.py
+++ b/searx/webapp.py
@ -0,0 +1,69 @@
+#!/usr/bin/env python
+
+if __name__ == "__main__":
+    from sys import path
+    from os.path import realpath, dirname
+    path.append(realpath(dirname(realpath(__file__))+'/../'))
+
+from flask import Flask, request, flash, render_template
+import ConfigParser
+from os import getenv
+from searx.engines import engines
+import grequests
+
+cfg = ConfigParser.SafeConfigParser()
+cfg.read('/etc/searx.conf')
+cfg.read(getenv('HOME')+'/.searxrc')
+cfg.read(getenv('HOME')+'/.config/searx/searx.conf')
+cfg.read('searx.conf')
+
+
+app = Flask(__name__)
+app.secret_key = cfg.get('app', 'secret_key')
+
+def default_request_params():
+    return {'method': 'GET', 'headers': {}, 'data': {}, 'url': ''}
+
+def make_callback(results, callback):
+    def process_callback(response, **kwargs):
+        results.extend(callback(response))
+    return process_callback
+
+@app.route('/', methods=['GET', 'POST'])
+def index():
+    if request.method=='POST':
+        if not request.form.get('q'):
+            flash('Wrong post data')
+            return render_template('index.html')
+        query = request.form['q']
+        requests = []
+        results = []
+        for engine in engines:
+            request_params = engine.request(query, default_request_params())
+            callback = make_callback(results, engine.response)
+            if request_params['method'] == 'GET':
+                req = grequests.get(request_params['url']
+                                   ,headers=request_params['headers']
+                                   ,hooks=dict(response=callback)
+                                   )
+            else:
+                req = grequests.post(request_params['url']
+                                    ,data=request_params['data']
+                                    ,headers=request_params['headers']
+                                    ,hooks=dict(response=callback)
+                                    )
+            requests.append(req)
+        grequests.map(requests)
+        return render_template('results.html', results=results)
+
+
+    return render_template('index.html')
+
+if __name__ == "__main__":
+    from gevent import monkey
+    monkey.patch_all()
+
+    app.run(debug        = cfg.get('server', 'debug')
+           ,use_debugger = cfg.get('server', 'debug')
+           ,port         = int(cfg.get('server', 'port'))
+           )