mailutils.cpp

funambol windows mobile plugin source code, the source code is taken from the funambol site

/*
 * Copyright (C) 2003-2007 Funambol, Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY, TITLE, NONINFRINGEMENT 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., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */

#include "pim/mail/MailUtils.h"
#include "notify/checknet.h"
#include "Tlhelp32.h"
wchar_t* c2wc (wchar_t t) {
    wchar_t* ret = new wchar_t[2];
    wsprintf(ret, TEXT("%c"), t);
    return ret;
}

wchar_t* convertBinaryToWChar(SBinary sbEntry, wchar_t folder) {

    int len = sbEntry.cb;
    char* b64 = new char[((len/3+1)<<2) + 1];
    len = b64_encode(b64, sbEntry.lpb, len);
    b64[len] = 0;
    wchar_t* t = toWideChar(b64);
    wchar_t* ret = new wchar_t[wcslen(t) + 1 + 2];
    wsprintf(ret, TEXT("%c/%s"), folder, t);

    // AAAAAG8TAAECAAAAAQAAA==
    delete [] b64; b64 = NULL;
    delete [] t; t = NULL;
    return ret;
}

char* convertBinaryToChar(SBinary sbEntry, wchar_t folder) {

    int len = sbEntry.cb;
    char* b64 = new char[((len/3+1)<<2) + 1];
    len = b64_encode(b64, sbEntry.lpb, len);
    b64[len] = 0;
    char* ret = new char[strlen(b64) + 1 + 2];
    sprintf(ret, "%lc/%s", folder, b64);

    // AAAAAG8TAAECAAAAAQAAA==
    delete [] b64; b64 = NULL;
    return ret;
}

/*
 * Check if the t char starts with I/, O/, D/, T/, S/
 */
static inline bool startWithFolder(const char* t) {
    bool ret = false;
    if (strstr(t, "I/") != NULL ||
        strstr(t, "O/") != NULL ||
        strstr(t, "D/") != NULL ||
        strstr(t, "S/") != NULL ||
        strstr(t, "T/") != NULL )

        ret = true;

    return ret;
}

size_t decodeEntryId(const wchar_t *entryId, char **id) {
    char* eid = toMultibyte(entryId);
    if (!eid) {
        LOG.error("decodeEntryId: error coverting entryId");
        return NULL;
    }
    // Skip folder letter + /

    char *p = (startWithFolder(eid)) ? eid+2 : eid ;
    // Decode the id
    *id = new char[strlen(p)];
    size_t len = b64_decode(*id, p);

    delete [] eid;

    return len;
}

ULONG getFolderId(wchar_t t) {

    ULONG ret = -1;

    if (t == INBOX_FOLDER)
        ret = PR_CE_IPM_INBOX_ENTRYID;
    else if (t == OUTBOX_FOLDER)
         ret = PR_IPM_OUTBOX_ENTRYID;
    else if (t == TRASH_FOLDER)
         ret = PR_IPM_WASTEBASKET_ENTRYID;
    else if (t == DRAFT_FOLDER)
         ret = PR_CE_IPM_DRAFTS_ENTRYID;
    else if (t == SENT_FOLDER)
         ret = PR_IPM_SENTMAIL_ENTRYID;
    return ret;
}


void getFolderToSync(MailSyncSourceConfig &sc, OUT wchar_t* tt) {
    int i = 0;

    if (sc.getInbox()) {
        tt[i] = INBOX_FOLDER;
        i++;
    }
    if (sc.getOutbox()) {
        tt[i] = OUTBOX_FOLDER;
        i++;
    }
    if (sc.getDraft()) {
        tt[i] = DRAFT_FOLDER;
        i++;
    }
    if (sc.getSent()) {
        tt[i] = SENT_FOLDER;
        i++;
    }
    if (sc.getTrash()) {
        tt[i] = TRASH_FOLDER;
        i++;
    }
    tt[i] = 0;

}

char* createMessageID(const wchar_t* entryID) {
    const char* address ;

    if(checkNetwork())
        address = getLocalAddress();
    else
        address = "127.0.0.1";

    char* messageID = new char[wcslen(entryID)+strlen(address)+2];

    sprintf(messageID, "%ls@%s", entryID, address);

    return messageID;
}

int closeMailProcess() {
    DWORD out = 0;
    PROCESSENTRY32 lppe;
    BOOL next = TRUE;
    HANDLE hProcess = 0;

    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); // 0 is however ignored

    if (hSnapshot == INVALID_HANDLE_VALUE)
        return 0;

    lppe.dwSize = sizeof( PROCESSENTRY32 );

    if (!Process32First(hSnapshot, &lppe))
        return 1;

    if (wcsstr(lppe.szExeFile, TEXT("tmail.exe")) != NULL) {
        hProcess = OpenProcess(0, FALSE, lppe.th32ProcessID);
        TerminateProcess(hProcess, -1);
        goto exit;
    }

    do {
        next = Process32Next(hSnapshot, &lppe);

        if (!next)
            break;

        if (wcsstr(lppe.szExeFile, TEXT("tmail.exe")) != NULL ) {
            hProcess = OpenProcess(0, FALSE, lppe.th32ProcessID);
            TerminateProcess(hProcess, -1);
            goto exit;
        }

    } while(next);

exit:
    if (hSnapshot)
        CloseToolhelp32Snapshot(hSnapshot);
    CloseHandle(hProcess);
    return 0;

}