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/*
UserinfoEx plugin for Miranda IM
Copyright:
© 2006-2010 DeathAxe, Yasnovidyashii, Merlin, K. Romanov, Kreol
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* system & local includes:
**/
#include "../stdafx.h"
/***********************************************************************************************************
* exporting stuff
***********************************************************************************************************/
/**
* name: ExportModule
* desc: write all settings from a database module to file
* param: hContact - handle of contact the module is owned from
* pszModule - name of the module to save
* file - file to write the settings to
* return nothing
**/
static void ExportModule(MCONTACT hContact, LPCSTR pszModule, FILE* file)
{
DB::CEnumList Settings;
if (!Settings.EnumSettings(hContact, pszModule)) {
// print the module header..
fprintf(file, "\n[%s]\n", pszModule);
for (auto &it : Settings) {
DBVARIANT dbv;
if (!DB::Setting::GetAsIs(hContact, pszModule, it, &dbv)) {
switch (dbv.type) {
case DBVT_BYTE:
fprintf(file, "%s=b%u\n", it, dbv.bVal);
break;
case DBVT_WORD:
fprintf(file, "%s=w%u\n", it, dbv.wVal);
break;
case DBVT_DWORD:
fprintf(file, "%s=d%u\n", it, dbv.dVal);
break;
case DBVT_ASCIIZ:
case DBVT_UTF8:
for (LPSTR here = dbv.pszVal; here && *here; here++) {
switch (*here) {
// convert \r to STX
case '\r':
*here = 2;
break;
// convert \n to ETX
case '\n':
*here = 3;
}
}
if (dbv.type == DBVT_UTF8)
fprintf(file, "%s=u%s\n", it, dbv.pszVal);
else
fprintf(file, "%s=s%s\n", it, dbv.pszVal);
break;
case DBVT_BLOB:
fprintf(file, "%s=n", it);
for (WORD j = 0; j < dbv.cpbVal; j++)
fprintf(file, "%02X ", (BYTE)dbv.pbVal[j]);
fputc('\n', file);
break;
}
db_free(&dbv);
}
}
}
}
/**
* name: ExportContact
* desc: Exports a certain contact to an ini file.
* param: hContact - contact to export or -1 to export all contacts
* pModules - module to export, NULL to export all modules of a contact
* file - ini file to write the contact to
**/
static BYTE ExportContact(MCONTACT hContact, DB::CEnumList* pModules, FILE* file)
{
CExImContactBase vcc;
if (pModules) {
if ((vcc = hContact) >= NULL) {
vcc.toIni(file, pModules->getCount()-1);
for (auto &it : *pModules)
ExportModule(hContact, it, file);
return TRUE;
}
}
return FALSE;
}
/**
* name: SvcExImINI_Export
* desc: Exports a certain contact or all contacts to an ini file.
* param: hContact - contact to export or -1 to export all contacts
* pszFileName - ini-filename to write the contact to
**/
int SvcExImINI_Export(lpExImParam ExImContact, LPCSTR pszFileName)
{
DB::CEnumList Modules;
if (!DlgExImModules_SelectModulesToExport(ExImContact, &Modules, nullptr))
{
FILE *file;
errno_t err = fopen_s(&file, pszFileName, "wt");
if (err != NULL)
{
MsgErr(nullptr,
LPGENW("The ini-file \"%s\"\nfor saving contact information could not be opened."),
pszFileName);
return 1;
}
SetCursor(LoadCursor(nullptr, IDC_WAIT));
// write header
SYSTEMTIME now;
GetLocalTime(&now);
fprintf(file, ";DATE = %04d-%02d-%02d %02d:%02d:%02d\n\n",
now.wYear, now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond);
if (Modules.getCount() == 0)
{
Modules.EnumModules();
}
// hContact == -1 export entire db.
if (ExImContact->Typ != EXIM_CONTACT)
{
// Owner
ExportContact(NULL, &Modules, file);
fprintf(file, "\n\n");
// Contacts
for (MCONTACT hContact = db_find_first(); hContact != NULL; hContact = db_find_next(hContact))
{
ExportContact(hContact, &Modules, file);
fprintf(file, "\n\n");
}
}
// export only one contact
else
ExportContact(ExImContact->hContact, &Modules, file);
fclose(file);
SetCursor(LoadCursor(nullptr, IDC_ARROW));
}
return 0;
}
/***********************************************************************************************************
* importing stuff
***********************************************************************************************************/
LPSTR strnrchr(LPSTR string, int ch, DWORD len)
{
LPSTR start = (LPSTR)string;
string += len; /* find end of string */
/* search towards front */
while (--string != start && *string != (CHAR)ch);
if (*string == (CHAR)ch) /* char found ? */
return ((LPSTR)string);
return(nullptr);
}
/**
* name: ImportreadLine
* desc: read exactly one line into a buffer and return its pointer. Size of buffer is managed.
* param: file - pointer to a file
* string - the string to write the read line to
* return: pointer to the buffer on success or NULL on error
**/
static DWORD ImportreadLine(FILE* file, LPSTR &str)
{
DWORD l = 0;
bool bComment = false;
str[0] = 0;
while (!feof(file)) {
int c = fgetc(file);
switch (c) {
case EOF:
// reading error
if (ferror(file)) {
MIR_FREE(str);
return 0;
}
// end of line & file
return l;
case '\r':
case '\n':
// ignore empty lines
if (l == 0) {
bComment = false;
continue;
}
return l;
case ';':
// found a comment line
bComment |= (l == 0);
__fallthrough;
case '\t':
case ' ':
// ignore space and tab at the beginning of the line
if (l == 0)
break;
__fallthrough;
default:
if (!bComment) {
str = mir_strncat_c(str, c);
l++;
}
}
}
return 0;
}
/**
* name: ImportFindContact
* desc: This function decodes the given line, which is already identified to be a contact line.
* The resulting information is matcht to the given hContact if it isn't NULL.
* Otherwise all existing contacts are matched.
* param: hContact - handle to contact to match or NULL to match all existing
* pszBuf - pointer to the buffer holding the string of the current line in the ini.-file
* cchBuf - character count of the buffer
* return: handle to the contact that matches the information or NULL if no match
**/
static MCONTACT ImportFindContact(MCONTACT, LPSTR &strBuf, BYTE bCanCreate)
{
CExImContactBase vcc;
vcc.fromIni(strBuf);
if (vcc.handle() != INVALID_CONTACT_ID) {
//if (vcc.isHandle(hContact))
// return hContact;
return vcc.handle();
}
else if (bCanCreate)
return vcc.toDB();
return vcc.handle();
}
/**
* name: ImportSetting
* desc: This function writes a line identified as a setting to the database
* param: hContact - handle to contact to match or NULL to match all existing
* pszModule - module to write the setting to
* strLine - string with the setting and its value to write to db
* return: 0 if writing was ok, 1 otherwise
**/
int ImportSetting(MCONTACT hContact, LPCSTR pszModule, LPSTR &strLine)
{
DBVARIANT dbv;
LPSTR end, value;
size_t brk;
LPSTR pszLine = strLine;
// check Module and filter "Protocol"
if (!pszModule || !*pszModule || mir_strncmp(pszModule, "Protocol", 8) == 0)
return 1;
if ((end = value = mir_strchr(pszLine, '=')) == nullptr)
return 1;
// truncate setting string if it has spaces at the end
do {
if (end == pszLine)
return 1;
*(end--) = 0;
}
while (*end == '\t' || *end == ' ' || *end < 27);
// skip spaces from the beginning of the value
do {
value++;
// if the value is empty, delete it from db
if (*value == '\0')
return db_unset(hContact, pszModule, pszLine);
} while (*value == '\t' || *value == ' ');
// decode database type and value
switch (*(value++)) {
case 'b':
case 'B':
if (brk = strspn(value, "0123456789-"))
*(value + brk) = 0;
dbv.type = DBVT_BYTE;
dbv.bVal = (BYTE)atoi(value);
break;
case 'w':
case 'W':
if (brk = strspn(value, "0123456789-"))
*(value + brk) = 0;
dbv.type = DBVT_WORD;
dbv.wVal = (WORD)atoi(value);
break;
case 'd':
case 'D':
if (brk = strspn(value, "0123456789-"))
*(value + brk) = 0;
dbv.type = DBVT_DWORD;
dbv.dVal = (DWORD)_atoi64(value);
break;
case 's':
case 'S':
case 'u':
case 'U':
for (end = value; end && *end; end++) {
switch (*end) {
// convert STX back to \r
case 2:
*end = '\r';
break;
// convert ETX back to \n
case 3:
*end = '\n';
break;
}
}
switch (*(value - 1)) {
case 's':
case 'S':
dbv.type = DBVT_ASCIIZ;
dbv.pszVal = value;
break;
case 'u':
case 'U':
dbv.type = DBVT_UTF8;
dbv.pszVal = value;
break;
}
break;
case 'n':
case 'N':
{
PBYTE dest;
dbv.type = DBVT_BLOB;
dbv.cpbVal = (WORD)mir_strlen(value) / 3;
dbv.pbVal = (PBYTE)value;
for ( dest = dbv.pbVal, value = strtok(value, " ");
value && *value;
value = strtok(nullptr, " "))
*(dest++) = (BYTE)strtol(value, nullptr, 16);
*dest = 0;
break;
}
default:
dbv.type = DBVT_DELETED;
//return 1;
}
return db_set(hContact, pszModule, pszLine, &dbv);
}
/**
* name: Import
* desc: This function imports an ini file
* param: hContact - handle to contact to match or NULL to match all existing
* file - module to write the setting to
* strLine - string with the setting and its value to write to db
* return: 0 if writing was ok, 1 otherwise
**/
int SvcExImINI_Import(MCONTACT hContact, LPCSTR pszFileName)
{
FILE *file = fopen(pszFileName, "rt");
if (file) {
MCONTACT hNewContact = INVALID_CONTACT_ID;
DWORD end,
numLines = 0;
CHAR szModule[MAXSETTING] = {0};
WORD numContactsInFile = 0, // number of contacts in the inifile
numContactsAdded = 0; // number of contacts, that were added to the database
CHAR *strBuf = (CHAR *) mir_alloc(1);
*strBuf = 0;
SetCursor(LoadCursor(nullptr, IDC_WAIT));
while (ImportreadLine(file, strBuf)) {
numLines++;
// contact was found and imported
if (hContact != INVALID_CONTACT_ID && hNewContact != INVALID_CONTACT_ID)
break;
// importing settings is only valid vor the main menu item
if (hContact == INVALID_CONTACT_ID) {
if (!strncmp(strBuf, "SETTINGS:", 9)) {
*szModule = 0;
hNewContact = NULL;
continue;
}
}
// there are some modules of a contact (import only if contact exist)
if (!strncmp(strBuf, "FROM CONTACT:", 13)) {
strBuf = mir_strnerase(strBuf, 0, 13);
while (strBuf[0] == ' ' || strBuf[0] == '\t')
strBuf = mir_strnerase(strBuf, 0, 1);
numContactsInFile++;
if ((hNewContact = ImportFindContact(hContact, strBuf, FALSE)) != INVALID_CONTACT_ID)
numContactsAdded++;
continue;
}
// there is a contact to import / add
if (!strncmp(strBuf, "CONTACT:", 8)) {
strBuf = mir_strnerase(strBuf, 0, 8);
while (strBuf[0] == ' ' || strBuf[0] == '\t')
strBuf = mir_strnerase(strBuf, 0, 1);
*szModule = 0;
numContactsInFile++;
if ((hNewContact = ImportFindContact(hContact, strBuf, TRUE)) != INVALID_CONTACT_ID)
numContactsAdded++;
continue;
}
// read modules and settings only for valid contacts
if (hNewContact != INVALID_CONTACT_ID) {
// found a module line
if (strBuf[0] == '[' && (end = (strchr(strBuf, ']') - strBuf)) > 0) {
mir_strncpy(szModule, &strBuf[1], end);
continue;
}
// try to import a setting
ImportSetting(hNewContact, szModule, strBuf);
}
} //end while
fclose(file);
mir_free(strBuf);
SetCursor(LoadCursor(nullptr, IDC_ARROW));
// the contact was not found in the file
if (numContactsInFile > 0 && !numContactsAdded) {
MsgErr(nullptr,
LPGENW("None of the %d contacts, stored in the ini-file, match the selected contact!\nNothing will be imported"),
numContactsInFile);
}
// Import complete
else{
MsgBox(nullptr, MB_ICON_INFO, LPGENW("Import complete"), LPGENW("Some basic statistics"),
LPGENW("Added %d of %d contacts stored in the ini-file."),
numContactsAdded, numContactsInFile);
}
return 0;
}
MsgErr(nullptr,
LPGENW("The ini-file \"%s\"\nfor reading contact information could not be opened."),
pszFileName);
return 1;
}
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