commit 7a91e7d85bbc24df130147cc8789e87a5c0f8911 Author: Damian Johnson atagar@torproject.org Date: Mon May 7 08:39:34 2012 -0700
Parsing extrainfo published and router-signature lines
Parsing the remaining two mandatory fields for extrainfo descriptors. These fields are identical to what's in server descriptors. --- stem/descriptor/extrainfo_descriptor.py | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/stem/descriptor/extrainfo_descriptor.py b/stem/descriptor/extrainfo_descriptor.py index 04530c0..fceaf60 100644 --- a/stem/descriptor/extrainfo_descriptor.py +++ b/stem/descriptor/extrainfo_descriptor.py @@ -20,6 +20,8 @@ parse_file - Iterates over the extra-info descriptors in a file. ExtraInfoDescriptor - Tor extra-info descriptor. """
+import datetime + import stem.descriptor
# relay descriptors must have exactly one of the following @@ -105,6 +107,7 @@ class ExtraInfoDescriptor(stem.descriptor.Descriptor): fingerprint (str) - fourty hex digits that make up the relay's fingerprint (*) published (datetime.datetime) - time in GMT when the descriptor was generated (*) geoip_db_digest (str) - sha1 of geoIP database file + signature (str) - signature for this extrainfo descriptor (*)
read_history (str) - read-history line, always unset read_history_end (datetime.datetime) - end of the sampling interval @@ -144,6 +147,7 @@ class ExtraInfoDescriptor(stem.descriptor.Descriptor): self.fingerprint = None self.published = None self.geoip_db_digest = None + self.signature = None
self.read_history = None self.read_history_end = None @@ -210,4 +214,17 @@ class ExtraInfoDescriptor(stem.descriptor.Descriptor):
self.nickname = extra_info_comp[0] self.fingerprint = extra_info_comp[1] + elif keyword == "published": + # "published" YYYY-MM-DD HH:MM:SS + + try: + self.published = datetime.datetime.strptime(value, "%Y-%m-%d %H:%M:%S") + except ValueError: + if validate: + raise ValueError("Published line's time wasn't parseable: %s" % line) + elif keyword == "router-signature": + if validate and not block_contents: + raise ValueError("Router signature line must be followed by a signature block: %s" % line) + + self.signature = block_contents