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authorLukas Fleischer <lfleischer@calcurse.org>2016-01-23 12:55:25 +0100
committerLukas Fleischer <lfleischer@calcurse.org>2016-01-23 12:55:25 +0100
commitbadbd71275d67c773db37b0f71c8f5dad9183d58 (patch)
treef3d1f01c79a205e70b52e058a0823e1e5675d7c4
parent448d470b61ac4e4e672dd1871a268b4ec39f9a6e (diff)
downloadcalcurse-badbd71275d67c773db37b0f71c8f5dad9183d58.zip
calcurse-caldav: Add a debug mode
Dump all communication with the server to stdout if --debug is specified. Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
-rwxr-xr-xcontrib/caldav/calcurse-caldav.py87
1 files changed, 44 insertions, 43 deletions
diff --git a/contrib/caldav/calcurse-caldav.py b/contrib/caldav/calcurse-caldav.py
index 88732e7..284bbb4 100755
--- a/contrib/caldav/calcurse-caldav.py
+++ b/contrib/caldav/calcurse-caldav.py
@@ -80,14 +80,35 @@ def get_auth_headers():
headers = { 'Authorization' : 'Basic %s' % user_password }
return headers
-def get_headers():
+def remote_query(cmd, path, additional_headers, body):
headers = get_auth_headers()
headers['Content-Type'] = 'Content-Type: text/calendar; charset=utf-8'
- return headers
+ headers.update(additional_headers)
-def get_hrefmap(conn, uid=None):
- headers = get_headers()
+ if debug:
+ print("> " + repr(headers))
+ if body:
+ for line in body.splitlines():
+ print("> " + line)
+
+ conn.request(cmd, path, headers=headers, body=body)
+
+ resp = conn.getresponse()
+
+ if not resp:
+ return (None, None)
+
+ headers = resp.getheaders()
+ body = resp.read().decode('utf-8')
+ if debug:
+ print("< " + repr(headers))
+ for line in body.splitlines():
+ print("< " + line)
+
+ return (headers, body)
+
+def get_hrefmap(conn, uid=None):
if uid:
propfilter = '<c:prop-filter name="UID">' +\
'<c:text-match collation="i;octet" >%s</c:text-match>' +\
@@ -99,16 +120,10 @@ def get_hrefmap(conn, uid=None):
'<d:prop><d:getetag /></d:prop><c:filter>' +\
'<c:comp-filter name="VCALENDAR">' + propfilter + '</c:comp-filter>' +\
'</c:filter></c:calendar-query>'
-
- conn.request("REPORT", path, body=body, headers=headers)
-
- resp = conn.getresponse()
- resp = resp.read().decode('utf-8')
-
- if not resp:
+ headers, body = remote_query("REPORT", path, {}, body)
+ if not headers:
return {}
-
- root = etree.fromstring(resp)
+ root = etree.fromstring(body)
hrefmap = {}
for node in root.findall(".//D:response", namespaces=nsmap):
@@ -132,12 +147,7 @@ def remote_wipe(conn):
if dry_run:
return
- headers = get_headers()
- conn.request("DELETE", path, headers=headers)
-
- resp = conn.getresponse()
- if resp:
- resp.read()
+ remote_query("DELETE", path, headers, None)
def get_syncdb(fn):
if not os.path.exists(fn):
@@ -165,18 +175,13 @@ def save_syncdb(fn, syncdb):
print("%s %s" % (etag, objhash), file=f)
def push_object(conn, objhash):
- href = path + objhash + ".ics"
-
- headers = get_headers()
body = calcurse_export(objhash)
- conn.request("PUT", href, body=body, headers=headers)
+ headers, body = remote_query("PUT", path + objhash + ".ics", {}, body)
- resp = conn.getresponse()
- if not resp:
+ if not 'ETag' in headers:
return None
- resp.read()
- etag = resp.getheader('ETag')
+ etag = headers['ETag']
while not etag:
hrefmap = get_hrefmap(conn, objhash)
if len(hrefmap.keys()) > 0:
@@ -186,13 +191,8 @@ def push_object(conn, objhash):
return etag
def remove_remote_object(conn, etag, href):
- headers = get_headers()
- headers['If-Match'] = '"' + etag + '"'
- conn.request("DELETE", href, headers=headers)
-
- resp = conn.getresponse()
- if resp:
- resp.read()
+ headers = { 'If-Match' : '"' + etag + '"' }
+ remote_query("DELETE", href, headers, None)
def push_objects(conn, syncdb, hrefmap):
objhashes = calcurse_hashset()
@@ -240,19 +240,14 @@ def pull_objects(conn, syncdb, hrefmap):
orphan = set(syncdb.keys()) - set(hrefmap.keys())
# Download and import new objects from the server.
- headers = get_headers()
body = '<c:calendar-multiget xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">' +\
'<d:prop><d:getetag /><c:calendar-data /></d:prop>'
for etag in missing:
body += '<d:href>%s</d:href>' % (hrefmap[etag])
body += '</c:calendar-multiget>'
- conn.request("REPORT", path, body=body, headers=headers)
+ headers, body = remote_query("REPORT", path, {}, body)
- resp = conn.getresponse()
- if not resp:
- return
- resp = resp.read().decode('utf-8')
- root = etree.fromstring(resp)
+ root = etree.fromstring(body)
added = deleted = 0
@@ -316,6 +311,8 @@ parser.add_argument('--syncdb', action='store', dest='syncdbfn',
parser.add_argument('-v', '--verbose', action='store_true', dest='verbose',
default=False,
help='print status messages to stdout')
+parser.add_argument('--debug', action='store_true', dest='debug',
+ default=False, help='print debug messages to stdout')
args = parser.parse_args()
init = args.init is not None
@@ -323,6 +320,7 @@ configfn = args.configfn
lockfn = args.lockfn
syncdbfn = args.syncdbfn
verbose = args.verbose
+debug = args.debug
# Read configuration.
config = configparser.RawConfigParser()
@@ -354,6 +352,9 @@ else:
if not verbose and config.has_option('General', 'Verbose'):
verbose = config.getboolean('General', 'Verbose')
+if not debug and config.has_option('General', 'Debug'):
+ debug = config.getboolean('General', 'Debug')
+
if config.has_option('Auth', 'UserName'):
username = config.get('Auth', 'UserName')
else:
@@ -388,6 +389,8 @@ open(lockfn, 'w')
try:
# Connect to the server via HTTPs.
+ if verbose:
+ print('Connecting to ' + hostname + '...')
if insecure_ssl:
try:
context = ssl._create_unverified_context()
@@ -400,8 +403,6 @@ try:
conn = http.client.HTTPSConnection(hostname)
else:
conn = http.client.HTTPSConnection(hostname)
- if verbose:
- print('Connecting to ' + hostname + '...')
if init:
# In initialization mode, start with an empty synchronization database.