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Code structuring: made a separate group of IMAP functions.
No code changes, just moved functions around.
This commit is contained in:
Nikolaus Schulz
parent
07219ff14b
commit
bfff00e395
1 changed files with 67 additions and 60 deletions
127
archivemail.py
127
archivemail.py
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@ -1482,6 +1482,73 @@ def _archive_imap(mailbox_name, final_archive_name):
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if not options.quiet:
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stats.display()
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############### IMAP functions ###############
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def parse_imap_url(url):
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"""Parse IMAP URL and return username, password (if appliciable), servername
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and foldername."""
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def split_qstr(string, delim):
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"""Split string once at delim, keeping quoted substring intact.
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Strip and unescape quotes where necessary."""
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rm = re.match(r'"(.+?(?<!\\))"(.)(.*)', string)
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if rm:
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a, d, b = rm.groups()
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if not d == delim:
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raise ValueError
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a = a.replace('\\"', '"')
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else:
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a, b = string.split(delim, 1)
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return a, b
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password = None
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try:
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if options.pwfile:
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username, url = split_qstr(url, '@')
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else:
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try:
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username, url = split_qstr(url, ':')
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except ValueError:
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# request password interactively later
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username, url = split_qstr(url, '@')
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else:
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password, url = split_qstr(url, '@')
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server, folder = url.split('/', 1)
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except ValueError:
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unexpected_error("Invalid IMAP connection string")
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return username, password, server, folder
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def imap_getdelim(imap_server):
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"""Return the IMAP server's hierarchy delimiter. Assumes there is only one."""
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# This function will break if the LIST reply doesn't meet our expectations.
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# Imaplib and IMAP itself are both little beasts, and I do not know how
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# fragile this function will be in the wild.
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try:
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result, response = imap_server.list(pattern='""')
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except ValueError:
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# Stolen from offlineimap:
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# Some buggy IMAP servers do not respond well to LIST "" ""
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# Work around them.
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result, response = imap_server.list(pattern='%')
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if result != 'OK': unexpected_error("Error listing directory; "
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"server says '%s'" % response[0])
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# Response should be a list of strings like
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# '(\\Noselect \\HasChildren) "." "boxname"'
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# We parse only the first list item and just grab the delimiter.
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m = re.match(r'\([^\)]*\) (?P<delim>"."|NIL)', response[0])
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if not m:
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unexpected_error("imap_getdelim(): cannot parse '%s'" % response[0])
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delim = m.group('delim').strip('"')
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vprint("Found mailbox hierarchy delimiter: '%s'" % delim)
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if delim == "NIL":
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return None
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return delim
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############### misc functions ###############
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@ -1543,66 +1610,6 @@ def nice_size_str(size):
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if kb >= 1.0: return str(round(kb)) + 'kB'
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return str(size) + 'B'
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def parse_imap_url(url):
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"""Parse IMAP URL and return username, password (if appliciable), servername
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and foldername."""
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def split_qstr(string, delim):
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"""Split string once at delim, keeping quoted substring intact.
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Strip and unescape quotes where necessary."""
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rm = re.match(r'"(.+?(?<!\\))"(.)(.*)', string)
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if rm:
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a, d, b = rm.groups()
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if not d == delim:
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raise ValueError
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a = a.replace('\\"', '"')
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else:
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a, b = string.split(delim, 1)
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return a, b
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password = None
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try:
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if options.pwfile:
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username, url = split_qstr(url, '@')
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else:
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try:
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username, url = split_qstr(url, ':')
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except ValueError:
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# request password interactively later
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username, url = split_qstr(url, '@')
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else:
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password, url = split_qstr(url, '@')
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server, folder = url.split('/', 1)
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except ValueError:
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unexpected_error("Invalid IMAP connection string")
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return username, password, server, folder
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def imap_getdelim(imap_server):
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"""Return the IMAP server's hierarchy delimiter. Assumes there is only one."""
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# This function will break if the LIST reply doesn't meet our expectations.
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# Imaplib and IMAP itself are both little beasts, and I do not know how
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# fragile this function will be in the wild.
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try:
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result, response = imap_server.list(pattern='""')
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except ValueError:
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# Stolen from offlineimap:
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# Some buggy IMAP servers do not respond well to LIST "" ""
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# Work around them.
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result, response = imap_server.list(pattern='%')
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if result != 'OK': unexpected_error("Error listing directory; "
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"server says '%s'" % response[0])
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# Response should be a list of strings like
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# '(\\Noselect \\HasChildren) "." "boxname"'
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# We parse only the first list item and just grab the delimiter.
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m = re.match(r'\([^\)]*\) (?P<delim>"."|NIL)', response[0])
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if not m:
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unexpected_error("imap_getdelim(): cannot parse '%s'" % response[0])
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delim = m.group('delim').strip('"')
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vprint("Found mailbox hierarchy delimiter: '%s'" % delim)
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if delim == "NIL":
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return None
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return delim
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def get_filename(msg):
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"""If the given rfc822.Message can be identified with a file (no mbox),
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