wui: improved columns in welcome page server list

[tahoe-lafs/tahoe-lafs.git] / src / allmydata / storage_client.py

diff --git a/src/allmydata/storage_client.py b/src/allmydata/storage_client.py
index b536c674bf7b3212d8e074baf714950ce4290339..12eaca2c4c2c7f6bf721bc63e4a0fd350d98d3dd 100644 (file)
--- a/src/allmydata/storage_client.py
+++ b/src/allmydata/storage_client.py
@@ -164,7 +164,6 @@ class NativeStorageServer:
     the their version information. I remember information about when we were
     last connected too, even if we aren't currently connected.
 
-    @ivar announcement_time: when we first heard about this service
     @ivar last_connect_time: when we last established a connection
     @ivar last_loss_time: when we last lost a connection
 
@@ -178,17 +177,18 @@ class NativeStorageServer:
 
     VERSION_DEFAULTS = {
         "http://allmydata.org/tahoe/protocols/storage/v1" :
-        { "maximum-immutable-share-size": 2**32,
+        { "maximum-immutable-share-size": 2**32 - 1,
+          "maximum-mutable-share-size": 2*1000*1000*1000, # maximum prior to v1.9.2
           "tolerates-immutable-read-overrun": False,
           "delete-mutable-shares-with-zero-length-writev": False,
+          "available-space": None,
           },
         "application-version": "unknown: no get_version()",
         }
 
-    def __init__(self, key_s, ann, min_shares=1):
+    def __init__(self, key_s, ann):
         self.key_s = key_s
         self.announcement = ann
-        self.min_shares = min_shares
 
         assert "anonymous-storage-FURL" in ann, ann
         furl = str(ann["anonymous-storage-FURL"])
@@ -211,7 +211,6 @@ class NativeStorageServer:
             self._long_description = tubid_s
             self._short_description = tubid_s[:6]
 
-        self.announcement_time = time.time()
         self.last_connect_time = None
         self.last_loss_time = None
         self.remote_host = None
@@ -251,7 +250,7 @@ class NativeStorageServer:
         return self._tubid
 
     def get_nickname(self):
-        return self.announcement["nickname"].decode("utf-8")
+        return self.announcement["nickname"]
     def get_announcement(self):
         return self.announcement
     def get_remote_host(self):
@@ -262,8 +261,21 @@ class NativeStorageServer:
         return self.last_connect_time
     def get_last_loss_time(self):
         return self.last_loss_time
-    def get_announcement_time(self):
-        return self.announcement_time
+    def get_last_received_data_time(self):
+        if self.rref is None:
+            return None
+        else:
+            return self.rref.getDataLastReceivedAt()
+
+    def get_available_space(self):
+        version = self.get_version()
+        if version is None:
+            return None
+        protocol_v1_version = version.get('http://allmydata.org/tahoe/protocols/storage/v1', {})
+        available_space = protocol_v1_version.get('available-space')
+        if available_space is None:
+            available_space = protocol_v1_version.get('maximum-immutable-share-size', None)
+        return available_space
 
     def start_connecting(self, tub, trigger_cb):
         furl = str(self.announcement["anonymous-storage-FURL"])