Added pagination parser for Samair/Preempt proxy, more work on ProxyO…

…bject #30, some log house keeping

http_request_randomizer/requests/parsers/FreeProxyParser.py

@@ -36,19 +36,15 @@ def parse_proxyList(self):
                 datasets.append(dataset)
 
         for dataset in datasets:
-            proxy_obj = self.createProxyObject(dataset)
+            proxy_obj = self.create_proxy_object(dataset)
             # Make sure it is a Valid Proxy Address
-            if UrlParser.valid_ip_port(proxy_obj.getAddress()):
+            if proxy_obj is not None and UrlParser.valid_ip_port(proxy_obj.get_address()):
                 curr_proxy_list.append(proxy_obj)
-                proxy_obj.print_everything()
             else:
-                logger.debug("Address with Invalid format: {}".format(proxy_obj.getAddress()))
-                # print "{0:<10}: {1}".format(field[0], field[1])
-                # print "ALL: ", curr_proxy_list
-
+                logger.debug("Proxy Invalid: {}".format(dataset))
         return curr_proxy_list
 
-    def createProxyObject(self, dataset):
+    def create_proxy_object(self, dataset):
         # Check Field[0] for tags and field[1] for values!
         ip = ""
         port = None
@@ -58,7 +54,7 @@ def createProxyObject(self, dataset):
             if field[0] == 'IP Address':
                 # Make sure it is a Valid IP
                 ip = field[1].strip()  # String strip()
-                # TODO @pgaref: Duplicate code!!!
+                # Make sure it is a Valid IP
                 if not UrlParser.valid_ip(ip):
                     logger.debug("IP with Invalid format: {}".format(ip))
                     return None

http_request_randomizer/requests/parsers/ProxyForEuParser.py

@@ -35,17 +35,15 @@ def parse_proxyList(self):
             datasets.append(dataset)
 
         for dataset in datasets:
-
             # Avoid Straggler proxies and make sure it is a Valid Proxy Address
-            proxy_obj = self.createProxyObject(dataset)
-            if proxy_obj is not None and UrlParser.valid_ip_port(proxy_obj.getAddress()):
+            proxy_obj = self.create_proxy_object(dataset)
+            if proxy_obj is not None and UrlParser.valid_ip_port(proxy_obj.get_address()):
                 curr_proxy_list.append(proxy_obj)
-                proxy_obj.print_everything()
-                # print "{0:<10}: {1}".format(field[0], field[1])
-        # print "ALL: ", curr_proxy_list
+            else:
+                logger.debug("Proxy Invalid: {}".format(dataset))
         return curr_proxy_list
 
-    def createProxyObject(self, dataset):
+    def create_proxy_object(self, dataset):
         ip = ""
         port = None
         anonymity = AnonymityLevel.UNKNOWN
@@ -55,10 +53,10 @@ def createProxyObject(self, dataset):
             # Discard slow proxies! Speed is in KB/s
             if field[0] == 'Speed':
                 if float(field[1]) < self.get_min_bandwidth():
+                    logger.debug("Proxy with low bandwidth: {}".format(float(field[1])))
                     return None
             if field[0] == 'IP':
                 ip = field[1].strip()  # String strip()
-                # TODO @pgaref : Dupicate code?
                 # Make sure it is a Valid IP
                 if not UrlParser.valid_ip(ip):
                     logger.debug("IP with Invalid format: {}".format(ip))

http_request_randomizer/requests/parsers/RebroWeeblyParser.py

@@ -31,11 +31,11 @@ def parse_proxyList(self, use_top15k=False):
         # Parse Top Proxy List page
         for row in [x for x in table.contents if getattr(x, 'name', None) != 'br']:
             # Make sure it is a Valid Proxy Address
-            if UrlParser.valid_ip_port(row):
-                proxy_obj = self.createProxyObject(row)
+            proxy_obj = self.create_proxy_object(row)
+            if proxy_obj is not None and UrlParser.valid_ip_port(row):
                 curr_proxy_list.append(proxy_obj)
             else:
-                logger.debug("Address with Invalid format: {}".format(row))
+                logger.debug("Proxy Invalid: {}".format(row))
         # Usually these proxies are stale
         if use_top15k:
             # Parse 15k Nodes Text file (named *-all-*.txt)
@@ -49,15 +49,18 @@ def parse_proxyList(self, use_top15k=False):
             more_content = requests.get(self.get_URl() + self.txt_proxy_path).text
             for proxy_address in more_content.split():
                 if UrlParser.valid_ip_port(proxy_address):
-                    proxy_obj = self.createProxyObject(row)
+                    proxy_obj = self.create_proxy_object(row)
                     curr_proxy_list.append(proxy_obj)
-
         return curr_proxy_list
 
-    def createProxyObject(self, dataset):
+    def create_proxy_object(self, dataset):
         # Provider specific code
         dataset = dataset.strip()  # String strip()
         ip = dataset.split(":")[0]
+        # Make sure it is a Valid IP
+        if not UrlParser.valid_ip(ip):
+            logger.debug("IP with Invalid format: {}".format(ip))
+            return None
         port = dataset.split(":")[1]
         # TODO: Parse extra tables and combine data - Provider seems to be out-of-date
         country = "Unknown"

http_request_randomizer/requests/parsers/SamairProxyParser.py

@@ -19,9 +19,11 @@ def __init__(self, id, web_url, timeout=None):
     def parse_proxyList(self):
         curr_proxy_list = []
         # Parse all proxy pages -> format: /list/{num}.htm
-        # TODO @pgaref: get the pageRange from the 'pagination' table
-        for page in range(1, 21):
-            response = requests.get("{0}{num:02d}.htm".format(self.get_URl(), num=page), timeout=self.timeout)
+        # Get the pageRange from the 'pagination' table
+        page_set = self.get_pagination_set()
+        logger.debug("Pages: {}".format(page_set))
+        for page in page_set:
+            response = requests.get("{0}{1}".format(self.get_URl(), page), timeout=self.timeout)
             if not response.ok:
                 # Could not parse ANY page - Let user know
                 if not curr_proxy_list:
@@ -50,20 +52,42 @@ def parse_proxyList(self):
             for row in table.find_all("tr")[1:]:
                 td_row = row.find("td")
                 # curr_proxy_list.append('http://' + row.text + ports[row['class'][0]])
+                proxy_obj = self.create_proxy_object(row)
                 # Make sure it is a Valid Proxy Address
-                if UrlParser.valid_ip_port(td_row.text):
-                    proxy_obj = self.createProxyObject(row)
-                    proxy_obj.print_everything()
+                if proxy_obj is not None and UrlParser.valid_ip_port(td_row.text):
                     curr_proxy_list.append(proxy_obj)
                 else:
-                    logger.debug("Address with Invalid format: {}".format(td_row.text))
+                    logger.debug("Proxy Invalid: {}".format(td_row.text))
         return curr_proxy_list
 
-    def createProxyObject(self, row):
+    def get_pagination_set(self):
+        response = requests.get(self.get_URl(), timeout=self.timeout)
+        page_set = set()
+        # Could not parse pagination page - Let user know
+        if not response.ok:
+            logger.warn("Proxy Provider url failed: {}".format(self.get_URl()))
+            return page_set
+        content = response.content
+        soup = BeautifulSoup(content, "html.parser")
+        for ultag in soup.find_all('ul', {'class': 'pagination'}):
+            for litag in ultag.find_all('li'):
+                page_ref = litag.a.get('href').decode('utf-8')
+                # Skip current page '/list'
+                if page_ref.endswith(('htm', 'html')):
+                    page_set.add(page_ref)
+                else:
+                    page_set.add("")
+        return page_set
+
+    def create_proxy_object(self, row):
         for td_row in row.findAll("td"):
             if td_row.attrs['data-label'] == 'IP:port ':
                 text = td_row.text.strip()
                 ip = text.split(":")[0]
+                # Make sure it is a Valid IP
+                if not UrlParser.valid_ip(ip):
+                    logger.debug("IP with Invalid format: {}".format(ip))
+                    return None
                 port = text.split(":")[1]
             elif td_row.attrs['data-label'] == 'Anonymity Type: ':
                 anonymity = AnonymityLevel(td_row.text.strip())
@@ -73,4 +97,4 @@ def createProxyObject(self, row):
 
     def __str__(self):
         return "SemairProxy Parser of '{0}' with required bandwidth: '{1}' KBs" \
-            .format(self.url, self.minimum_bandwidth_in_KBs)
+            .format(self.url, self.minimum_bandwidth_in_KBs)

http_request_randomizer/requests/proxy/ProxyObject.py

@@ -21,20 +21,20 @@ def __init__(self, source, ip, port, anonymity_level, country=None,  protocols=[
         self.protocols = protocols
         self.tunnel = tunnel
 
-    def getAddress(self):
+    def get_address(self):
         return "{0}:{1}".format(self.ip, self.port)
 
     def __str__(self):
         """ Method is heavily used for Logging - make sure we have a readable output
 
         :return: The address representation of the proxy
         """
-        return "{0} | {1}".format(self.getAddress(), self.source)
+        return "{0} | {1}".format(self.get_address(), self.source)
 
-    def print_everything(self):
-        print("Address: {0} | Src: {1} | | Country: {2} | Anonymity: {3} | Protoc: {4} | Tunnel: {5}" \
-              .format(self.getAddress(), self.source, self.country, self.anonymity_level, self.protocols,
-                      self.tunnel))
+    def to_str(self):
+        return "Address: {0} | Src: {1} | | Country: {2} | Anonymity: {3} | Protoc: {4} | Tunnel: {5}"\
+            .format(self.get_address(), self.source, self.country, self.anonymity_level, self.protocols,
+                    self.tunnel)
 
 
 class AnonymityLevel(MultiValueEnum):

http_request_randomizer/requests/proxy/requestProxy.py

@@ -100,7 +100,7 @@ def generate_proxied_request(self, url, method="GET", params={}, data={}, header
             headers.update(req_headers)
 
             self.logger.debug("Using proxy: {0}".format(str(self.current_proxy)))
-            request = requests.request(method, url, proxies={"http": self.current_proxy.getAddress()},
+            request = requests.request(method, url, proxies={"http": self.current_proxy.get_address()},
                                        headers=headers, data=data, params=params, timeout=req_timeout)
             # Avoid HTTP request errors
             if request.status_code == 409:
@@ -151,7 +151,7 @@ def generate_proxied_request(self, url, method="GET", params={}, data={}, header
     req_proxy = RequestProxy()
     print("Initialization took: {0} sec".format((time.time() - start)))
     print("Size: {0}".format(len(req_proxy.get_proxy_list())))
-    print("ALL = {0} ".format(req_proxy.get_proxy_list()))
+    print("ALL = {0} ".format(map(lambda x: x.get_address(), req_proxy.get_proxy_list())))
 
     test_url = 'http://ipv4.icanhazip.com'
 

tests/mocks.py

@@ -142,6 +142,10 @@ def samair_mock(url, request):
         \n
     </tr>
     \n
+    <div id="navbar">
+        <ul class="pagination"><li class="active"><a href="/list/">1</a></li><li><a href="02.htm">2</a></li></ul>
+    </div>
+    \n
     <tr class="anon">
         <td data-label="IP:port ">191.252.61.28:80</td>
         <td data-label="Anonymity Type: ">high-anonymous</td>

tests/test_providers.py

@@ -25,7 +25,7 @@ def test_FreeProxyParser(self):
             proxy_list = proxy_provider.parse_proxyList()
             proxy_list_addr = []
             for proxy in proxy_list:
-                proxy_list_addr.append(proxy.getAddress())
+                proxy_list_addr.append(proxy.get_address())
         self.assertEqual(proxy_list_addr, free_proxy_expected)
 
     def test_ProxyForEuParser(self):
@@ -34,7 +34,7 @@ def test_ProxyForEuParser(self):
             proxy_list = proxy_provider.parse_proxyList()
             proxy_list_addr = []
             for proxy in proxy_list:
-                proxy_list_addr.append(proxy.getAddress())
+                proxy_list_addr.append(proxy.get_address())
         self.assertEqual(proxy_list_addr, proxy_for_eu_expected)
 
     def test_RebroWeeblyParser(self):
@@ -43,7 +43,7 @@ def test_RebroWeeblyParser(self):
             proxy_list = proxy_provider.parse_proxyList()
             proxy_list_addr = []
             for proxy in proxy_list:
-                proxy_list_addr.append(proxy.getAddress())
+                proxy_list_addr.append(proxy.get_address())
         self.assertEqual(proxy_list_addr, rebro_weebly_expected)
 
     def test_SemairProxyParser(self):
@@ -52,7 +52,7 @@ def test_SemairProxyParser(self):
             proxy_list = proxy_provider.parse_proxyList()
             proxy_list_addr = []
             for proxy in proxy_list:
-                proxy_list_addr.append(proxy.getAddress())
+                proxy_list_addr.append(proxy.get_address())
             for item in samair_expected:
                 self.assertTrue(item in proxy_list_addr)