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authorVincent Richard <[email protected]>2005-04-03 08:00:52 +0000
committerVincent Richard <[email protected]>2005-04-03 08:00:52 +0000
commit0bba2794fc73785a07ca7990c615a77f8a3065eb (patch)
treeafa695e782412aa2449a0ffec9d300541d76865f /src/messaging/IMAPUtils.cpp
parentAdded constant for 'text/directory' MIME type. (diff)
downloadvmime-0bba2794fc73785a07ca7990c615a77f8a3065eb.tar.gz
vmime-0bba2794fc73785a07ca7990c615a77f8a3065eb.zip
Moved IMAP, POP3, maildir and SMTP files to separate namespaces.
Diffstat (limited to 'src/messaging/IMAPUtils.cpp')
-rw-r--r--src/messaging/IMAPUtils.cpp553
1 files changed, 0 insertions, 553 deletions
diff --git a/src/messaging/IMAPUtils.cpp b/src/messaging/IMAPUtils.cpp
deleted file mode 100644
index de0c8d30..00000000
--- a/src/messaging/IMAPUtils.cpp
+++ /dev/null
@@ -1,553 +0,0 @@
-//
-// VMime library (http://www.vmime.org)
-// Copyright (C) 2002-2005 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 "vmime/messaging/IMAPUtils.hpp"
-#include "vmime/messaging/message.hpp"
-
-#include <sstream>
-#include <iterator>
-#include <algorithm>
-
-
-namespace vmime {
-namespace messaging {
-
-
-const string IMAPUtils::quoteString(const string& text)
-{
- //
- // ATOM_CHAR ::= <any CHAR except atom_specials>
- //
- // atom_specials ::= "(" / ")" / "{" / SPACE / CTL /
- // list_wildcards / quoted_specials
- //
- // list_wildcards ::= "%" / "*"
- //
- // quoted_specials ::= <"> / "\"
- //
- // CHAR ::= <any 7-bit US-ASCII character except NUL,
- // 0x01 - 0x7f>
- //
- // CTL ::= <any ASCII control character and DEL,
- // 0x00 - 0x1f, 0x7f>
- //
-
- bool needQuoting = text.empty();
-
- for (string::const_iterator it = text.begin() ;
- !needQuoting && it != text.end() ; ++it)
- {
- const unsigned char c = *it;
-
- switch (c)
- {
- case '(':
- case ')':
- case '{':
- case 0x20: // SPACE
- case '%':
- case '*':
- case '"':
- case '\\':
-
- needQuoting = true;
- break;
-
- default:
-
- if (c <= 0x1f || c >= 0x7f)
- needQuoting = true;
- }
- }
-
- if (needQuoting)
- {
- string quoted;
- quoted.reserve((text.length() * 3) / 2 + 2);
-
- quoted += '"';
-
- for (string::const_iterator it = text.begin() ;
- !needQuoting && it != text.end() ; ++it)
- {
- const unsigned char c = *it;
-
- if (c == '\\' || c == '"')
- quoted += '\\';
-
- quoted += c;
- }
-
- quoted += '"';
-
- return (quoted);
- }
- else
- {
- return (text);
- }
-}
-
-
-const string IMAPUtils::pathToString
- (const char hierarchySeparator, const folder::path& path)
-{
- string result;
-
- for (int i = 0 ; i < path.getSize() ; ++i)
- {
- if (i > 0) result += hierarchySeparator;
- result += toModifiedUTF7(hierarchySeparator, path[i]);
- }
-
- return (result);
-}
-
-
-const folder::path IMAPUtils::stringToPath
- (const char hierarchySeparator, const string& str)
-{
- folder::path result;
- string::const_iterator begin = str.begin();
-
- for (string::const_iterator it = str.begin() ; it != str.end() ; ++it)
- {
- if (*it == hierarchySeparator)
- {
- result /= fromModifiedUTF7(string(begin, it));
- begin = it + 1;
- }
- }
-
- if (begin != str.end())
- {
- result /= fromModifiedUTF7(string(begin, str.end()));
- }
-
- return (result);
-}
-
-
-const string IMAPUtils::toModifiedUTF7
- (const char hierarchySeparator, const folder::path::component& text)
-{
- // We will replace the hierarchy separator with an equivalent
- // UTF-7 sequence, so we compute it here...
- const char base64alphabet[] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,=";
-
- const unsigned int hs = static_cast <unsigned int>(static_cast <unsigned char>(hierarchySeparator));
-
- string hsUTF7;
- hsUTF7.resize(3);
-
- hsUTF7[0] = base64alphabet[0];
- hsUTF7[1] = base64alphabet[(hs & 0xF0) >> 4];
- hsUTF7[2] = base64alphabet[(hs & 0x0F) << 2];
-
- // Transcode path component to UTF-7 charset.
- // WARNING: This may throw "exceptions::charset_conv_error"
- const string cvt = text.getConvertedText(charset(charsets::UTF_7));
-
- // Transcode to modified UTF-7 (RFC-2060).
- string out;
- out.reserve((cvt.length() * 3) / 2);
-
- bool inB64sequence = false;
-
- for (string::const_iterator it = cvt.begin() ; it != cvt.end() ; ++it)
- {
- const unsigned char c = *it;
-
- // Replace hierarchy separator with an equivalent UTF-7 Base64 sequence
- if (!inB64sequence && c == hierarchySeparator)
- {
- out += "&" + hsUTF7 + "-";
- continue;
- }
-
- switch (c)
- {
- // Beginning of Base64 sequence: replace '+' with '&'
- case '+':
- {
- if (!inB64sequence)
- {
- inB64sequence = true;
- out += '&';
- }
- else
- {
- out += '+';
- }
-
- break;
- }
- // End of Base64 sequence
- case '-':
- {
- inB64sequence = false;
- out += '-';
- break;
- }
- // ',' is used instead of '/' in modified Base64
- case '/':
- {
- out += inB64sequence ? ',' : '/';
- break;
- }
- // '&' (0x26) is represented by the two-octet sequence "&-"
- case '&':
- {
- if (!inB64sequence)
- out += "&-";
- else
- out += '&';
-
- break;
- }
- default:
- {
- out += c;
- break;
- }
-
- }
- }
-
- return (out);
-}
-
-
-const folder::path::component IMAPUtils::fromModifiedUTF7(const string& text)
-{
- // Transcode from modified UTF-7 (RFC-2060).
- string out;
- out.reserve(text.length());
-
- bool inB64sequence = false;
- unsigned char prev = 0;
-
- for (string::const_iterator it = text.begin() ; it != text.end() ; ++it)
- {
- const unsigned char c = *it;
-
- switch (c)
- {
- // Start of Base64 sequence
- case '&':
- {
- if (!inB64sequence)
- {
- inB64sequence = true;
- out += '+';
- }
- else
- {
- out += '&';
- }
-
- break;
- }
- // End of Base64 sequence (or "&-" --> "&")
- case '-':
- {
- if (inB64sequence && prev == '&')
- out += '&';
- else
- out += '-';
-
- inB64sequence = false;
- break;
- }
- // ',' is used instead of '/' in modified Base64
- case ',':
- {
- out += (inB64sequence ? '/' : ',');
- break;
- }
- default:
- {
- out += c;
- break;
- }
-
- }
-
- prev = c;
- }
-
- // Store it as UTF-8 by default
- string cvt;
- charset::convert(out, cvt,
- charset(charsets::UTF_7), charset(charsets::UTF_8));
-
- return (folder::path::component(cvt, charset(charsets::UTF_8)));
-}
-
-
-const int IMAPUtils::folderTypeFromFlags(const IMAPParser::mailbox_flag_list* list)
-{
- // Get folder type
- int type = folder::TYPE_CONTAINS_MESSAGES | folder::TYPE_CONTAINS_FOLDERS;
- const std::vector <IMAPParser::mailbox_flag*>& flags = list->flags();
-
- for (std::vector <IMAPParser::mailbox_flag*>::const_iterator it = flags.begin() ;
- it != flags.end() ; ++it)
- {
- if ((*it)->type() == IMAPParser::mailbox_flag::NOSELECT)
- type &= ~folder::TYPE_CONTAINS_MESSAGES;
- }
-
- if (type & folder::TYPE_CONTAINS_MESSAGES)
- type &= ~folder::TYPE_CONTAINS_FOLDERS;
-
- return (type);
-}
-
-
-const int IMAPUtils::folderFlagsFromFlags(const IMAPParser::mailbox_flag_list* list)
-{
- // Get folder flags
- int folderFlags = folder::FLAG_CHILDREN;
- const std::vector <IMAPParser::mailbox_flag*>& flags = list->flags();
-
- for (std::vector <IMAPParser::mailbox_flag*>::const_iterator it = flags.begin() ;
- it != flags.end() ; ++it)
- {
- if ((*it)->type() == IMAPParser::mailbox_flag::NOSELECT)
- folderFlags |= folder::FLAG_NO_OPEN;
- else if ((*it)->type() == IMAPParser::mailbox_flag::NOINFERIORS)
- folderFlags &= ~folder::FLAG_CHILDREN;
- }
-
- return (folderFlags);
-}
-
-
-const int IMAPUtils::messageFlagsFromFlags(const IMAPParser::flag_list* list)
-{
- const std::vector <IMAPParser::flag*>& flagList = list->flags();
- int flags = 0;
-
- for (std::vector <IMAPParser::flag*>::const_iterator
- it = flagList.begin() ; it != flagList.end() ; ++it)
- {
- switch ((*it)->type())
- {
- case IMAPParser::flag::ANSWERED:
- flags |= message::FLAG_REPLIED;
- break;
- case IMAPParser::flag::FLAGGED:
- flags |= message::FLAG_MARKED;
- break;
- case IMAPParser::flag::DELETED:
- flags |= message::FLAG_DELETED;
- break;
- case IMAPParser::flag::SEEN:
- flags |= message::FLAG_SEEN;
- break;
-
- default:
- //case IMAPParser::flag::UNKNOWN:
- //case IMAPParser::flag::DRAFT:
- break;
- }
- }
-
- return (flags);
-}
-
-
-const string IMAPUtils::messageFlagList(const int flags)
-{
- std::vector <string> flagList;
-
- if (flags & message::FLAG_REPLIED) flagList.push_back("\\Answered");
- if (flags & message::FLAG_MARKED) flagList.push_back("\\Flagged");
- if (flags & message::FLAG_DELETED) flagList.push_back("\\Deleted");
- if (flags & message::FLAG_SEEN) flagList.push_back("\\Seen");
-
- if (!flagList.empty())
- {
- std::ostringstream res;
- res << "(";
-
- if (flagList.size() >= 2)
- {
- std::copy(flagList.begin(), flagList.end() - 1,
- std::ostream_iterator <string>(res, " "));
- }
-
- res << *(flagList.end() - 1) << ")";
-
- return (res.str());
- }
-
- return "";
-}
-
-
-// This function builds a "IMAP set" given a list. Try to group consecutive
-// message numbers to reduce the list.
-//
-// Example:
-// IN = "1,2,3,4,5,7,8,13,15,16,17"
-// OUT = "1:5,7:8,13,15:*" for a mailbox with a total of 17 messages (max = 17)
-
-const string IMAPUtils::listToSet(const std::vector <int>& list, const int max,
- const bool alreadySorted)
-{
- // Sort a copy of the list (if not already sorted)
- std::vector <int> temp;
-
- if (!alreadySorted)
- {
- temp.resize(list.size());
- std::copy(list.begin(), list.end(), temp.begin());
-
- std::sort(temp.begin(), temp.end());
- }
-
- const std::vector <int>& theList = (alreadySorted ? list : temp);
-
- // Build the set
- std::ostringstream res;
- int previous = -1, setBegin = -1;
-
- for (std::vector <int>::const_iterator it = theList.begin() ;
- it != theList.end() ; ++it)
- {
- const int current = *it;
-
- if (previous == -1)
- {
- res << current;
-
- previous = current;
- setBegin = current;
- }
- else
- {
- if (current == previous + 1)
- {
- previous = current;
- }
- else
- {
- if (setBegin != previous)
- {
- res << ":" << previous << "," << current;
-
- previous = current;
- setBegin = current;
- }
- else
- {
- if (setBegin != current) // skip duplicates
- res << "," << current;
-
- previous = current;
- setBegin = current;
- }
- }
- }
- }
-
- if (previous != setBegin)
- {
- if (previous == max)
- res << ":*";
- else
- res << ":" << previous;
- }
-
- return (res.str());
-}
-
-
-const string IMAPUtils::dateTime(const vmime::datetime& date)
-{
- std::ostringstream res;
-
- // date_time ::= <"> date_day_fixed "-" date_month "-" date_year
- // SPACE time SPACE zone <">
- //
- // time ::= 2digit ":" 2digit ":" 2digit
- // ;; Hours minutes seconds
- // zone ::= ("+" / "-") 4digit
- // ;; Signed four-digit value of hhmm representing
- // ;; hours and minutes west of Greenwich
- res << '"';
-
- // Date
- if (date.getDay() < 10) res << ' ';
- res << date.getDay();
-
- res << '-';
-
- static const char* monthNames[12] =
- { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
-
- res << monthNames[std::min(std::max(date.getMonth() - 1, 0), 11)];
-
- res << '-';
-
- if (date.getYear() < 10) res << '0';
- if (date.getYear() < 100) res << '0';
- if (date.getYear() < 1000) res << '0';
- res << date.getYear();
-
- res << ' ';
-
- // Time
- if (date.getHour() < 10) res << '0';
- res << date.getHour() << ':';
-
- if (date.getMinute() < 10) res << '0';
- res << date.getMinute() << ':';
-
- if (date.getSecond() < 10) res << '0';
- res << date.getSecond();
-
- res << ' ';
-
- // Zone
- const int zs = (date.getZone() < 0 ? -1 : 1);
- const int zh = (date.getZone() * zs) / 60;
- const int zm = (date.getZone() * zs) % 60;
-
- res << (zs < 0 ? '-' : '+');
-
- if (zh < 10) res << '0';
- res << zh;
-
- if (zm < 10) res << '0';
- res << zm;
-
- res << '"';
-
-
- return (res.str());
-}
-
-
-} // messaging
-} // vmime