def getLocaleFromRequest(request):
# See if we did get a request for a certain locale, otherwise fall back
# to 'en':
# Try evaluating the path /foo first, then check if we got a ?lang=foo
default_lang = lang = "en"
if len(request.path) > 1:
lang = request.path[1:]
if lang == default_lang:
lang = request.args.get("lang", [default_lang])
lang = lang[0]
return I18n.getLang(lang)
def getLocaleFromRequest(request):
# See if we did get a request for a certain locale, otherwise fall back
# to 'en':
# Try evaluating the path /foo first, then check if we got a ?lang=foo
default_lang = lang = "en"
if len(request.path) > 1:
lang = request.path[1:]
if lang == default_lang:
lang = request.args.get("lang", [default_lang])
lang = lang[0]
return I18n.getLang(lang)
def render_GET(self, request):
interval = self.schedule.getInterval(time.time())
bridges = ( )
ip = None
if self.useForwardedHeader:
h = request.getHeader("X-Forwarded-For")
if h:
ip = h.split(",")[-1].strip()
if not bridgedb.Bridges.is_valid_ip(ip):
logging.warn("Got weird forwarded-for value %r",h)
ip = None
else:
ip = request.getClientIP()
# See if we did get a request for a certain locale, otherwise fall back
# to 'en':
# Try evaluating the path /foo first, then check if we got a ?lang=foo
default_lang = lang = "en"
if len(request.path) > 1:
lang = request.path[1:]
if lang == default_lang:
lang = request.args.get("lang", [default_lang])
lang = lang[0]
t = I18n.getLang(lang)
format = request.args.get("format", None)
if format and len(format): format = format[0] # choose the first arg
if ip:
bridges = self.distributor.getBridgesForIP(ip, interval,
self.nBridgesToGive)
if bridges:
answer = "".join("%s\n" % b.getConfigLine(self.includeFingerprints)
for b in bridges)
else:
answer = t.gettext(I18n.BRIDGEDB_TEXT[-1])
logging.info("Replying to web request from %s. Parameters were %r", ip,
request.args)
if format == 'plain':
request.setHeader("Content-Type", "text/plain")
return answer
else:
HTML_MESSAGE_TEMPLATE = self.buildHTMLMessageTemplate(t)
return HTML_MESSAGE_TEMPLATE % answer
def getMailResponse(lines, ctx):
"""Given a list of lines from an incoming email message, and a
MailContext object, parse the email and decide what to do in response.
If we want to answer, return a 2-tuple containing the address that
will receive the response, and a readable filelike object containing
the response. Return None,None if we shouldn't answer.
"""
# Extract data from the headers.
msg = rfc822.Message(MailFile(lines))
subject = msg.getheader("Subject", None)
if not subject: subject = "[no subject]"
clientFromAddr = msg.getaddr("From")
clientSenderAddr = msg.getaddr("Sender")
# RFC822 requires at least one 'To' address
clientToList = msg.getaddrlist("To")
clientToaddr = getBridgeDBEmailAddrFromList(ctx, clientToList)
msgID = msg.getheader("Message-ID", None)
if clientSenderAddr and clientSenderAddr[1]:
clientAddr = clientSenderAddr[1]
elif clientFromAddr and clientFromAddr[1]:
clientAddr = clientFromAddr[1]
else:
logging.info("No From or Sender header on incoming mail.")
return None, None
# Look up the locale part in the 'To:' address, if there is one and get
# the appropriate Translation object
lang = getLocaleFromPlusAddr(clientToaddr)
t = I18n.getLang(lang)
try:
_, addrdomain = bridgedb.Dist.extractAddrSpec(clientAddr.lower())
except bridgedb.Dist.BadEmail:
logging.info("Ignoring bad address on incoming email.")
return None, None
if not addrdomain:
logging.info("Couldn't parse domain from %r", clientAddr)
if addrdomain and ctx.cfg.EMAIL_DOMAIN_MAP:
addrdomain = ctx.cfg.EMAIL_DOMAIN_MAP.get(addrdomain, addrdomain)
if addrdomain not in ctx.cfg.EMAIL_DOMAINS:
logging.info("Unrecognized email domain %r", addrdomain)
return None, None
rules = ctx.cfg.EMAIL_DOMAIN_RULES.get(addrdomain, [])
if 'dkim' in rules:
# getheader() returns the last of a given kind of header; we want
# to get the first, so we use getheaders() instead.
dkimHeaders = msg.getheaders("X-DKIM-Authentication-Results")
dkimHeader = "<no header>"
if dkimHeaders: dkimHeader = dkimHeaders[0]
if not dkimHeader.startswith("pass"):
logging.info(
"Got a bad dkim header (%r) on an incoming mail; "
"rejecting it.", dkimHeader)
return None, None
# Was the magic string included
#for ln in lines:
# if ln.strip().lower() in ("get bridges", "subject: get bridges"):
# break
#else:
# logging.info("Got a mail from %r with no bridge request; dropping",
# clientAddr)
# return None,None
# Figure out which bridges to send
try:
interval = ctx.schedule.getInterval(time.time())
bridges = ctx.distributor.getBridgesForEmail(clientAddr,
interval,
ctx.N,
countryCode=None)
except bridgedb.Dist.BadEmail, e:
logging.info("Got a mail from a bad email address %r: %s.", clientAddr,
e)
return None, None
def getMailResponse(lines, ctx):
"""Given a list of lines from an incoming email message, and a
MailContext object, parse the email and decide what to do in response.
If we want to answer, return a 2-tuple containing the address that
will receive the response, and a readable filelike object containing
the response. Return None,None if we shouldn't answer.
"""
# Extract data from the headers.
msg = rfc822.Message(MailFile(lines))
subject = msg.getheader("Subject", None)
if not subject:
subject = "[no subject]"
clientFromAddr = msg.getaddr("From")
clientSenderAddr = msg.getaddr("Sender")
# RFC822 requires at least one 'To' address
clientToList = msg.getaddrlist("To")
clientToaddr = getBridgeDBEmailAddrFromList(ctx, clientToList)
msgID = msg.getheader("Message-ID", None)
if clientSenderAddr and clientSenderAddr[1]:
clientAddr = clientSenderAddr[1]
elif clientFromAddr and clientFromAddr[1]:
clientAddr = clientFromAddr[1]
else:
logging.info("No From or Sender header on incoming mail.")
return None, None
# Look up the locale part in the 'To:' address, if there is one and get
# the appropriate Translation object
lang = getLocaleFromPlusAddr(clientToaddr)
t = I18n.getLang(lang)
try:
_, addrdomain = bridgedb.Dist.extractAddrSpec(clientAddr.lower())
except bridgedb.Dist.BadEmail:
logging.info("Ignoring bad address on incoming email.")
return None, None
if not addrdomain:
logging.info("Couldn't parse domain from %r", clientAddr)
if addrdomain and ctx.cfg.EMAIL_DOMAIN_MAP:
addrdomain = ctx.cfg.EMAIL_DOMAIN_MAP.get(addrdomain, addrdomain)
if addrdomain not in ctx.cfg.EMAIL_DOMAINS:
logging.info("Unrecognized email domain %r", addrdomain)
return None, None
rules = ctx.cfg.EMAIL_DOMAIN_RULES.get(addrdomain, [])
if "dkim" in rules:
# getheader() returns the last of a given kind of header; we want
# to get the first, so we use getheaders() instead.
dkimHeaders = msg.getheaders("X-DKIM-Authentication-Results")
dkimHeader = "<no header>"
if dkimHeaders:
dkimHeader = dkimHeaders[0]
if not dkimHeader.startswith("pass"):
logging.info("Got a bad dkim header (%r) on an incoming mail; " "rejecting it.", dkimHeader)
return None, None
# Was the magic string included
# for ln in lines:
# if ln.strip().lower() in ("get bridges", "subject: get bridges"):
# break
# else:
# logging.info("Got a mail from %r with no bridge request; dropping",
# clientAddr)
# return None,None
# Figure out which bridges to send
try:
interval = ctx.schedule.getInterval(time.time())
bridges = ctx.distributor.getBridgesForEmail(clientAddr, interval, ctx.N, countryCode=None)
except bridgedb.Dist.BadEmail, e:
logging.info("Got a mail from a bad email address %r: %s.", clientAddr, e)
return None, None
def getMailResponse(lines, ctx):
"""Given a list of lines from an incoming email message, and a
MailContext object, parse the email and decide what to do in response.
If we want to answer, return a 2-tuple containing the address that
will receive the response, and a readable filelike object containing
the response. Return None,None if we shouldn't answer.
"""
# Extract data from the headers.
msg = rfc822.Message(MailFile(lines))
subject = msg.getheader("Subject", None)
if not subject: subject = "[no subject]"
clientFromAddr = msg.getaddr("From")
clientSenderAddr = msg.getaddr("Sender")
# RFC822 requires at least one 'To' address
clientToList = msg.getaddrlist("To")
clientToaddr = getBridgeDBEmailAddrFromList(ctx, clientToList)
msgID = msg.getheader("Message-ID", None)
if clientSenderAddr and clientSenderAddr[1]:
clientAddr = clientSenderAddr[1]
elif clientFromAddr and clientFromAddr[1]:
clientAddr = clientFromAddr[1]
else:
logging.info("No From or Sender header on incoming mail.")
return None,None
# Look up the locale part in the 'To:' address, if there is one and get
# the appropriate Translation object
lang = getLocaleFromPlusAddr(clientToaddr)
t = I18n.getLang(lang)
try:
_, addrdomain = bridgedb.Dist.extractAddrSpec(clientAddr.lower())
except BadEmail:
logging.info("Ignoring bad address on incoming email.")
return None,None
if not addrdomain:
logging.info("Couldn't parse domain from %r", Util.logSafely(clientAddr))
if addrdomain and ctx.cfg.EMAIL_DOMAIN_MAP:
addrdomain = ctx.cfg.EMAIL_DOMAIN_MAP.get(addrdomain, addrdomain)
if addrdomain not in ctx.cfg.EMAIL_DOMAINS:
logging.info("Unrecognized email domain %r", Util.logSafely(addrdomain))
return None,None
rules = ctx.cfg.EMAIL_DOMAIN_RULES.get(addrdomain, [])
if 'dkim' in rules:
# getheader() returns the last of a given kind of header; we want
# to get the first, so we use getheaders() instead.
dkimHeaders = msg.getheaders("X-DKIM-Authentication-Results")
dkimHeader = "<no header>"
if dkimHeaders: dkimHeader = dkimHeaders[0]
if not dkimHeader.startswith("pass"):
logging.info("Got a bad dkim header (%r) on an incoming mail; "
"rejecting it.", dkimHeader)
return None, None
# Was the magic string included
#for ln in lines:
# if ln.strip().lower() in ("get bridges", "subject: get bridges"):
# break
#else:
# logging.info("Got a mail from %r with no bridge request; dropping",
# clientAddr)
# return None,None
# Figure out which bridges to send
unblocked = transport = ipv6 = skippedheaders = False
bridgeFilterRules = []
addressClass = None
for ln in lines:
# ignore all lines before the subject header
if "subject" in ln.strip().lower():
skippedheaders = True
if not skippedheaders: continue
if "ipv6" in ln.strip().lower():
ipv6 = True
if "transport" in ln.strip().lower():
try:
transport = re.search("transport ([_a-zA-Z][_a-zA-Z0-9]*)",
ln).group(1).strip()
except (TypeError, AttributeError):
transport = None
logging.debug("Got request for transport: %s" % transport)
if "unblocked" in ln.strip().lower():
try:
unblocked = re.search("unblocked ([a-zA-Z]{2,4})",
ln).group(1).strip()
except (TypeError, AttributeError):
transport = None
if ipv6:
bridgeFilterRules.append(filterBridgesByIP6)
addressClass = IPv6Address
else:
bridgeFilterRules.append(filterBridgesByIP4)
addressClass = IPv4Address
if transport:
bridgeFilterRules = [filterBridgesByTransport(transport, addressClass)]
if unblocked:
rules.append(filterBridgesByNotBlockedIn(unblocked,
addressClass, transport))
try:
interval = ctx.schedule.getInterval(time.time())
bridges = ctx.distributor.getBridgesForEmail(clientAddr,
interval, ctx.N,
countryCode=None,
bridgeFilterRules=bridgeFilterRules)
# Handle rate limited email
except TooSoonEmail, e:
logging.info("Got a mail too frequently; warning %r: %s.",
Util.logSafely(clientAddr), e)
# Compose a warning email
# MAX_EMAIL_RATE is in seconds, convert to hours
body = buildSpamWarningTemplate(t) % (bridgedb.Dist.MAX_EMAIL_RATE / 3600)
return composeEmail(ctx.fromAddr, clientAddr, subject, body, msgID,
gpgContext=ctx.gpgContext)
def getMailResponse(lines, ctx):
"""Given a list of lines from an incoming email message, and a
MailContext object, parse the email and decide what to do in response.
If we want to answer, return a 2-tuple containing the address that
will receive the response, and a readable filelike object containing
the response. Return None,None if we shouldn't answer.
"""
# Extract data from the headers.
msg = rfc822.Message(MailFile(lines))
subject = msg.getheader("Subject", None)
if not subject: subject = "[no subject]"
clientFromAddr = msg.getaddr("From")
clientSenderAddr = msg.getaddr("Sender")
# RFC822 requires at least one 'To' address
clientToList = msg.getaddrlist("To")
clientToaddr = getBridgeDBEmailAddrFromList(ctx, clientToList)
msgID = msg.getheader("Message-ID", None)
if clientSenderAddr and clientSenderAddr[1]:
clientAddr = clientSenderAddr[1]
elif clientFromAddr and clientFromAddr[1]:
clientAddr = clientFromAddr[1]
else:
logging.info("No From or Sender header on incoming mail.")
return None,None
# Look up the locale part in the 'To:' address, if there is one and get
# the appropriate Translation object
lang = getLocaleFromPlusAddr(clientToaddr)
t = I18n.getLang(lang)
try:
_, addrdomain = bridgedb.Dist.extractAddrSpec(clientAddr.lower())
except BadEmail:
logging.info("Ignoring bad address on incoming email.")
return None,None
if not addrdomain:
logging.info("Couldn't parse domain from %r", Util.logSafely(clientAddr))
if addrdomain and ctx.cfg.EMAIL_DOMAIN_MAP:
addrdomain = ctx.cfg.EMAIL_DOMAIN_MAP.get(addrdomain, addrdomain)
if addrdomain not in ctx.cfg.EMAIL_DOMAINS:
logging.info("Unrecognized email domain %r", Util.logSafely(addrdomain))
return None,None
rules = ctx.cfg.EMAIL_DOMAIN_RULES.get(addrdomain, [])
if 'dkim' in rules:
# getheader() returns the last of a given kind of header; we want
# to get the first, so we use getheaders() instead.
dkimHeaders = msg.getheaders("X-DKIM-Authentication-Results")
dkimHeader = "<no header>"
if dkimHeaders: dkimHeader = dkimHeaders[0]
if not dkimHeader.startswith("pass"):
logging.info("Got a bad dkim header (%r) on an incoming mail; "
"rejecting it.", dkimHeader)
return None, None
# Was the magic string included
#for ln in lines:
# if ln.strip().lower() in ("get bridges", "subject: get bridges"):
# break
#else:
# logging.info("Got a mail from %r with no bridge request; dropping",
# clientAddr)
# return None,None
# Figure out which bridges to send
unblocked = transport = ipv6 = skippedheaders = False
bridgeFilterRules = []
addressClass = None
for ln in lines:
# ignore all lines before the subject header
if "subject" in ln.strip().lower():
skippedheaders = True
if not skippedheaders: continue
if "ipv6" in ln.strip().lower():
ipv6 = True
if "transport" in ln.strip().lower():
try:
transport = re.search("transport ([_a-zA-Z][_a-zA-Z0-9]*)",
ln).group(1).strip()
except (TypeError, AttributeError):
transport = None
logging.debug("Got request for transport: %s" % transport)
if "unblocked" in ln.strip().lower():
try:
unblocked = re.search("unblocked ([a-zA-Z]{2,4})",
ln).group(1).strip()
except (TypeError, AttributeError):
transport = None
if ipv6:
bridgeFilterRules.append(filterBridgesByIP6)
addressClass = IPv6Address
else:
bridgeFilterRules.append(filterBridgesByIP4)
addressClass = IPv4Address
if transport:
bridgeFilterRules = [filterBridgesByTransport(transport, addressClass)]
if unblocked:
rules.append(filterBridgesByNotBlockedIn(unblocked,
addressClass, transport))
try:
interval = ctx.schedule.getInterval(time.time())
bridges = ctx.distributor.getBridgesForEmail(clientAddr,
interval, ctx.N,
countryCode=None,
bridgeFilterRules=bridgeFilterRules)
# Handle rate limited email
except TooSoonEmail, e:
logging.info("Got a mail too frequently; warning %r: %s.",
Util.logSafely(clientAddr), e)
# Compose a warning email
# MAX_EMAIL_RATE is in seconds, convert to hours
body = buildSpamWarningTemplate(t) % (bridgedb.Dist.MAX_EMAIL_RATE / 3600)
return composeEmail(ctx.fromAddr, clientAddr, subject, body, msgID,
gpgContext=ctx.gpgContext)
