antizapret

resources/language/English/strings.xml

@@ -44,6 +44,10 @@
     <string id="30044">Save files</string>
     <string id="30045">Ask to save</string>
     <string id="30046">BTclient (python-libtorrent via http)</string>
+    <string id="30047">Auto-unblocking proxy</string>
+    <string id="30048">None</string>
+    <string id="30049">Anti-zapret</string>
+    <string id="30050">Immunicity</string>
     <string id="30101">Interface</string>
     <string id="30102">P2P Network</string>
     <string id="30103">Advanced</string>
@@ -69,4 +73,5 @@
     <string id="30418">Choose searcher</string>
     <string id="30419">You don't have external searcher. Please install it first.</string>
 
+
 </strings>

resources/language/Russian/strings.xml

@@ -44,6 +44,10 @@
     <string id="30044">Сохранять файлы</string>
     <string id="30045">Спросить о сохранении</string>
     <string id="30046">BTclient (python-libtorrent по http)</string>
+    <string id="30047">Антизапрет (прокси)</string>
+    <string id="30048">Не использовать</string>
+    <string id="30049">Anti-zapret</string>
+    <string id="30050">Immunicity</string>
     <string id="30101">Интерфейс</string>
     <string id="30102">P2P Сеть</string>
     <string id="30103">Дополнительные</string>

resources/proxy/antizapret.py

@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+
+import os, re, fnmatch, threading, urllib2
+from contextlib import contextmanager, closing
+from functions import log, debug, tempdir
+
+LOCKS = {}
+PAC_URL = "http://antizapret.prostovpn.org/proxy.pac"
+CACHE_DIR = tempdir()
+USER_AGENT = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.116 Safari/537.36"
+
+if not os.path.exists(CACHE_DIR):
+    os.makedirs(CACHE_DIR)
+
+CACHE = 24 * 3600 # 24 hour caching
+
+@contextmanager
+def shelf(filename, ttl=0):
+    import shelve
+    filename = os.path.join(CACHE_DIR, filename)
+    with LOCKS.get(filename, threading.RLock()):
+        with closing(shelve.open(filename, writeback=True)) as d:
+            import time
+            if not d:
+                d.update({
+                    "created_at": time.time(),
+                    "data": {},
+                })
+            elif ttl > 0 and (time.time() - d["created_at"]) > ttl:
+                d["data"] = {}
+            yield d["data"]
+
+_config = {}
+
+def config():
+    global _config
+    if not _config:
+        with shelf("antizapret.pac_config", ttl=CACHE) as pac_config:
+            if not pac_config:
+                log("[antizapret]: Fetching Antizapret PAC file on %s" %PAC_URL)
+                try:
+                    pac_data = urllib2.urlopen(PAC_URL).read()
+                except:
+                    pac_data = ""
+
+                r = re.search(r"\"PROXY (.*); DIRECT", pac_data)
+                if r:
+                    pac_config["server"] = r.group(1)
+                    pac_config["domains"] = map(lambda x: x.replace(r"\Z(?ms)", "").replace("\\", ""), map(fnmatch.translate, re.findall(r"\"(.*?)\",", pac_data)))
+                else:
+                    pac_config["server"] = None
+                    pac_config["domains"] = []
+            _config = pac_config
+    return _config
+
+class AntizapretProxyHandler(urllib2.ProxyHandler, object):
+    def __init__(self):
+        self.config = config()
+        urllib2.ProxyHandler.__init__(self, {
+            "http" : "<empty>", 
+            "https": "<empty>", 
+            "ftp"  : "<empty>", 
+        })
+    def proxy_open(self, req, proxy, type):
+        import socket
+
+        if socket.gethostbyname(req.get_host().split(":")[0]) in self.config["domains"]:
+            debug("[antizapret]: Pass request through proxy " + self.config["server"])
+            return urllib2.ProxyHandler.proxy_open(self, req, self.config["server"], type)
+
+        return None
+
+def url_get(url, params={}, headers={}, post = None):
+
+    if params:
+        import urllib
+        url = "%s?%s" % (url, urllib.urlencode(params))
+
+    if post:
+        import urllib
+        post = urllib.urlencode(post)
+
+    req = urllib2.Request(url, post)
+    req.add_header("User-Agent", USER_AGENT)
+
+    for k, v in headers.items():
+        req.add_header(k, v)
+
+    try:
+        with closing(urllib2.urlopen(req)) as response:
+            data = response.read()
+            if response.headers.get("Content-Encoding", "") == "gzip":
+                import zlib
+                return zlib.decompressobj(16 + zlib.MAX_WBITS).decompress(data)
+            return data
+    except urllib2.HTTPError as e:
+        log("[antizapret]: HTTP Error(%s): %s" % (e.errno, e.strerror))
+        return None
+

resources/proxy/immunicity.py

@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+
+import os, re, fnmatch, threading, urllib2
+from contextlib import contextmanager, closing
+from functions import log, debug, tempdir
+
+LOCKS = {}
+PAC_URL = "http://clientconfig.immunicity.org/pacs/all.pac"
+CACHE_DIR = tempdir()
+USER_AGENT = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.116 Safari/537.36"
+
+if not os.path.exists(CACHE_DIR):
+    os.makedirs(CACHE_DIR)
+
+CACHE = 24 * 3600 # 24 hour caching
+
+@contextmanager
+def shelf(filename, ttl=0):
+    import shelve
+    filename = os.path.join(CACHE_DIR, filename)
+    with LOCKS.get(filename, threading.RLock()):
+        with closing(shelve.open(filename, writeback=True)) as d:
+            import time
+            if not d:
+                d.update({
+                    "created_at": time.time(),
+                    "data": {},
+                })
+            elif ttl > 0 and (time.time() - d["created_at"]) > ttl:
+                d["data"] = {}
+            yield d["data"]
+
+_config = {}
+
+def config():
+    global _config
+    if not _config:
+        with shelf("xbmctorrent.immunicity.pac_config", ttl=CACHE) as pac_config:
+            log("Fetching Immunicity PAC file")
+            pac_data = urllib2.urlopen(PAC_URL).read()
+            pac_config["server"] = re.search(r"var proxyserver = '(.*)'", pac_data).group(1)
+            pac_config["domains"] = map(lambda x: x.replace(r"\Z(?ms)", ""), map(fnmatch.translate, re.findall(r"\"(.*?)\",", pac_data)))
+            _config = pac_config
+    return _config
+
+class ImmunicityProxyHandler(urllib2.ProxyHandler, object):
+    def __init__(self):
+        self.config = config()
+        urllib2.ProxyHandler.__init__(self, {
+            "http" : "<empty>",
+            "https": "<empty>",
+            "ftp"  : "<empty>",
+        })
+    def proxy_open(self, req, proxy, type):
+        import socket
+
+        if socket.gethostbyname(req.get_host().split(":")[0]) in self.config["domains"]:
+            debug("[immunicity]: Pass request through proxy " + self.config["server"])
+            return urllib2.ProxyHandler.proxy_open(self, req, self.config["server"], type)
+
+        return None
+
+def url_get(url, params={}, headers={}, post = None):
+
+    if params:
+        import urllib
+        url = "%s?%s" % (url, urllib.urlencode(params))
+
+    if post:
+        import urllib
+        post = urllib.urlencode(post)
+
+    req = urllib2.Request(url, post)
+    req.add_header("User-Agent", USER_AGENT)
+
+    for k, v in headers.items():
+        req.add_header(k, v)
+
+    try:
+        with closing(urllib2.urlopen(req)) as response:
+            data = response.read()
+            if response.headers.get("Content-Encoding", "") == "gzip":
+                import zlib
+                return zlib.decompressobj(16 + zlib.MAX_WBITS).decompress(data)
+            return data
+    except urllib2.HTTPError as e:
+        log("[immunicity]: HTTP Error(%s): %s" % (e.errno, e.strerror))
+        return None

resources/settings.xml

@@ -11,6 +11,7 @@
         <setting id="timeout"           type="enum"     lvalues="30026|30027|30028" label="30025" default="1"/>
         <setting id="search_phrase"     type="text"     label="30040"/>
         <setting id="num_threads"       type="slider"   label="30042" default="3" range="1,1,9" option="int"/>
+        <setting id="proxy"             type="enum"     lvalues="30048|30049|" label="30047" default="0"/>
         <setting id="debug"             type="bool"     label="30015" default="false"/>
     </category>
     <category label="30102">