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Diffstat (limited to 'src/address.cpp')
-rw-r--r-- | src/address.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/address.cpp b/src/address.cpp new file mode 100644 index 00000000..481cc209 --- /dev/null +++ b/src/address.cpp @@ -0,0 +1,201 @@ +// +// VMime library (http://vmime.sourceforge.net) +// Copyright (C) 2002-2004 Vincent Richard <[email protected]> +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of +// the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +// + +#include "address.hpp" + +#include "mailbox.hpp" +#include "mailboxGroup.hpp" + +#include "parserHelpers.hpp" + + +namespace vmime +{ + + +address::address() +{ +} + + +/* + + RFC #2822: + 3.4. ADDRESS SPECIFICATION + + Addresses occur in several message header fields to indicate senders + and recipients of messages. An address may either be an individual + mailbox, or a group of mailboxes. + +address = mailbox / group + +mailbox = name-addr / addr-spec + +name-addr = [display-name] angle-addr + +angle-addr = [CFWS] "<" addr-spec ">" [CFWS] / obs-angle-addr + +group = display-name ":" [mailbox-list / CFWS] ";" + [CFWS] + +display-name = phrase + +mailbox-list = (mailbox *("," mailbox)) / obs-mbox-list + +address-list = (address *("," address)) / obs-addr-list + +*/ + +address* address::parseNext(const string& buffer, const string::size_type position, + const string::size_type end, string::size_type* newPosition) +{ + bool escaped = false; + bool quoted = false; + bool quotedRFC2047 = false; + bool inRouteAddr = false; + bool isGroup = false; + bool stop = false; + + string::size_type pos = position; + + while (pos < end && isspace(buffer[pos])) + ++pos; + + const string::size_type start = pos; + + while (!stop && pos < end) + { + if (escaped) + { + escaped = false; + } + else + { + switch (buffer[pos]) + { + case '\\': + escaped = true; + break; + case '"': + quoted = !quoted; + break; + case '<': + inRouteAddr = true; + break; + case '>': + inRouteAddr = false; + break; + case '=': + + if (pos + 1 < end && buffer[pos + 1] == '?') + { + ++pos; + quotedRFC2047 = true; + } + + break; + + case '?': + + if (quotedRFC2047 && pos + 1 < end && buffer[pos + 1] == '=') + { + ++pos; + quotedRFC2047 = false; + } + + break; + + default: + { + if (!quoted && !quotedRFC2047 && !inRouteAddr) + { + switch (buffer[pos]) + { + case ';': + + if (isGroup) + { + if (pos + 1 < end && buffer[pos + 1] == ',') + ++pos; + } + + stop = true; + break; + + case ':': + + isGroup = true; + break; + + case ',': + + if (!isGroup) stop = true; + break; + } + } + + break; + } + + } + } + + if (!stop) + ++pos; + } + + if (newPosition) + { + if (pos == end) + *newPosition = end; + else + *newPosition = pos + 1; // ',' or ';' + } + + // Parse extracted address (mailbox or group) + if (pos != start) + { + address* parsedAddress = isGroup + ? static_cast<address*>(new mailboxGroup) + : static_cast<address*>(new mailbox); + + try + { + parsedAddress->parse(buffer, start, pos, NULL); + return (parsedAddress); + } + catch (std::exception&) + { + delete (parsedAddress); + throw; + } + } + + return (NULL); +} + + +address& address::operator=(const address& addr) +{ + copyFrom(addr); + return (*this); +} + + +} // vmime |