1 files changed, 57 insertions, 0 deletions
diff --git a/pyload/plugin/addon/RestartSlow.py b/pyload/plugin/addon/RestartSlow.py
new file mode 100644
index 000000000..8005abaea
--- /dev/null
+++ b/pyload/plugin/addon/RestartSlow.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+
+import pycurl
+
+from pyload.plugin.Addon import Addon
+
+
+class RestartSlow(Addon):
+    __name    = "RestartSlow"
+    __type    = "addon"
+    __version = "0.02"
+
+    __config = [("free_limit"   , "int" ,  "Transfer speed threshold in kilobytes"                     , 100 ),
+                ("free_time"    , "int" ,  "Sample interval in minutes"                                , 5   ),
+                ("premium_limit", "int" ,  "Transfer speed threshold for premium download in kilobytes", 300 ),
+                ("premium_time" , "int" ,  "Sample interval for premium download in minutes"           , 2   ),
+                ("safe_mode"    , "bool",  "Don't restart if download is not resumable"                , True)]
+
+    __description = """Restart slow downloads"""
+    __license     = "GPLv3"
+    __authors     = [("Walter Purcaro", "vuolter@gmail.com")]
+
+
+    event_map = {'download-start': "downloadStarts"}
+
+
+    def setup(self):
+        self.info = {'chunk': {}}
+
+
+    def periodical(self):
+        if not self.pyfile.req.dl:
+            return
+
+        if self.getConfig("safe_mode") and not self.pyfile.plugin.resumeDownload:
+            time  = 30
+            limit = 5
+        else:
+            type  = "premium" if self.pyfile.plugin.premium else "free"
+            time  = max(30, self.getConfig("%s_time" % type) * 60)
+            limit = max(5, self.getConfig("%s_limit" % type) * 1024)
+
+        chunks = [chunk for chunk in self.pyfile.req.dl.chunks \
+                  if chunk.id not in self.info['chunk'] or self.info['chunk'][chunk.id] not is (time, limit)]
+
+        for chunk in chunks:
+            chunk.c.setopt(pycurl.LOW_SPEED_TIME , time)
+            chunk.c.setopt(pycurl.LOW_SPEED_LIMIT, limit)
+
+            self.info['chunk'][chunk.id] = (time, limit)
+
+
+    def downloadStarts(self, pyfile, url, filename):
+        if self.cb or (self.getConfig("safe_mode") and not pyfile.plugin.resumeDownload):
+            return
+
+        self.initPeriodical()