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Diffstat (limited to 'vmime-master/src/vmime/address.cpp')
| -rw-r--r-- | vmime-master/src/vmime/address.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/vmime-master/src/vmime/address.cpp b/vmime-master/src/vmime/address.cpp new file mode 100644 index 0000000..3bc434f --- /dev/null +++ b/vmime-master/src/vmime/address.cpp @@ -0,0 +1,236 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard <vincent@vmime.org> +// +// 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 3 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., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/address.hpp" + +#include "vmime/mailbox.hpp" +#include "vmime/mailboxGroup.hpp" + +#include "vmime/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 + +*/ + +shared_ptr <address> address::parseNext( + const parsingContext& ctx, + const string& buffer, + const size_t position, + const size_t end, + size_t* newPosition, + bool *isLastAddressOfGroup +) { + + bool escaped = false; + bool quoted = false; + bool quotedRFC2047 = false; + bool inRouteAddr = false; + bool isGroup = false; + bool stop = false; + int commentLevel = 0; + + if (isLastAddressOfGroup) { + *isLastAddressOfGroup = false; + } + + size_t pos = position; + + while (pos < end && parserHelpers::isSpace(buffer[pos])) { + ++pos; + } + + const size_t 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 '(': + + ++commentLevel; + break; + + case ')': + + if (commentLevel > 0) { + --commentLevel; + } + + break; + + case '=': + + if (commentLevel == 0 && !quoted && !quotedRFC2047 && pos + 1 < end && buffer[pos + 1] == '?') { + ++pos; + quotedRFC2047 = true; + } + + break; + + case '?': + + if (commentLevel == 0 && quotedRFC2047 && pos + 1 < end && buffer[pos + 1] == '=') { + ++pos; + quotedRFC2047 = false; + } + + break; + + default: + { + if (commentLevel == 0 && !quoted && !quotedRFC2047 && !inRouteAddr) { + + switch (buffer[pos]) { + + case ';': + + if (isGroup) { + + if (pos + 1 < end && buffer[pos + 1] == ',') { + ++pos; + } + } + + if (isLastAddressOfGroup) { + *isLastAddressOfGroup = true; + } + + 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) { + + shared_ptr <address> parsedAddress; + + if (isGroup) { + parsedAddress = make_shared <mailboxGroup>(); + } else { + parsedAddress = make_shared <mailbox>(); + } + + parsedAddress->parse(ctx, buffer, start, pos, NULL); + parsedAddress->setParsedBounds(start, pos); + + return parsedAddress; + } + + return null; +} + + +} // vmime |