Add File.read()

pytahoe/__init__.py

@@ -316,6 +316,7 @@ class File:
 	"""Represents a file node in a Tahoe-LAFS grid."""
 	mutable = False
 	writable = False
+	request = None
 	
 	def __init__(self, filesystem, uri, data=None):
 		"""Create a new File object.
@@ -384,3 +385,18 @@ class File:
 		"""
 		
 		return self.filesystem.attach(self, directory, filename, **kwargs)
+		
+	def read(self, length=None):
+		"""Read from the File and return the output.
+		
+		Keyword arguments:
+		length -- The amount of bytes to read.
+		"""
+		if self.request is None:
+			self.request = requests.get("%s/uri/%s" % (self.filesystem.url, self.uri), prefetch=False)
+		
+		if length is None:
+			return self.request.content
+		else:
+			return self.request.raw.read(amt=length)
+			

test.py

@@ -1,6 +1,6 @@
 import pytahoe
 
-fs = pytahoe.Filesystem("http://tahoe.ccnmtl.columbia.edu/")
+
 #fs = pytahoe.Filesystem("http://localhost:3456/")
 #print fs
 #tdir = fs.Directory("URI:DIR2:jjw572jvowd473fo2n7rw6uiai:hloglrouhwgjpubcpyq5nrb4ezyijdfiboe3hquadgzjrmkdikxa")
@@ -11,7 +11,22 @@ fs = pytahoe.Filesystem("http://tahoe.ccnmtl.columbia.edu/")
 #print fs.create_directory().mount("test")
 #print fs.upload("test.py")
 
-tdir = fs.Directory("URI:DIR2:cbk47f5lybaj5qh6bm6eedezwe:m525plntx47u44xvf44r6rliec3gp6yeyio7olndibtke75zb6fa")
+
 
 #print tdir.attach(fs.File("URI:CHK:j3jkuy73tnkj7glyatasluq2xe:hcluqizbrhdpqa7fugmiwtaxf42f2ssvk7emyyat7wm4xr3ehgfa:3:10:534"), "derp.py")
-print tdir.attach(fs.File("URI:CHK:j3jkuy73tnkj7glyatasluq2xe:hcluqizbrhdpqa7fugmiwtaxf42f2ssvk7emyyat7wm4xr3ehgfa:3:10:534"), "This is just a (*@Y#%)()@#&%)(*@&#% test to see how well it sanitizes a filename..py")
+#print tdir.attach(fs.File("URI:CHK:j3jkuy73tnkj7glyatasluq2xe:hcluqizbrhdpqa7fugmiwtaxf42f2ssvk7emyyat7wm4xr3ehgfa:3:10:534"), "This is just a (*@Y#%)()@#&%)(*@&#% test to see how well it sanitizes a filename..py")
+
+fs = pytahoe.Filesystem("http://tahoe.ccnmtl.columbia.edu/")
+
+tfile = fs.File("URI:CHK:iyq5houj2fqavmnqccqezcssle:5px5tdctmmvci4al2r3vskpblhrepuugfe6ghiuutpe6cllvo36a:3:10:997")
+print tfile.read(65)
+
+#print fs
+#
+#tfile = fs.upload("test.py")
+#print tfile
+#
+#tdir = fs.Directory("URI:DIR2:cbk47f5lybaj5qh6bm6eedezwe:m525plntx47u44xvf44r6rliec3gp6yeyio7olndibtke75zb6fa")
+#print tdir
+#
+#print tfile.attach(tdir, "sample // file 2.py")