diff options
Diffstat (limited to 'protocols/Tlen/jabber_util.c')
| -rw-r--r-- | protocols/Tlen/jabber_util.c | 635 |
1 files changed, 635 insertions, 0 deletions
diff --git a/protocols/Tlen/jabber_util.c b/protocols/Tlen/jabber_util.c new file mode 100644 index 0000000000..1caa390f10 --- /dev/null +++ b/protocols/Tlen/jabber_util.c @@ -0,0 +1,635 @@ +/*
+
+Jabber Protocol Plugin for Miranda IM
+Tlen Protocol Plugin for Miranda IM
+Copyright (C) 2002-2004 Santithorn Bunchua
+Copyright (C) 2004-2007 Piotr Piastucki
+
+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.
+
+*/
+
+#include "jabber.h"
+#include "jabber_list.h"
+#include <ctype.h>
+#include <win2k.h>
+
+HANDLE HookEventObj_Ex(const char *name, TlenProtocol *proto, MIRANDAHOOKOBJ hook) {
+ proto->hookNum ++;
+ proto->hHooks = (HANDLE *) mir_realloc(proto->hHooks, sizeof(HANDLE) * (proto->hookNum));
+ proto->hHooks[proto->hookNum - 1] = HookEventObj(name, hook, proto);
+ return proto->hHooks[proto->hookNum - 1] ;
+}
+
+HANDLE CreateServiceFunction_Ex(const char *name, TlenProtocol *proto, MIRANDASERVICEOBJ service) {
+ proto->serviceNum++;
+ proto->hServices = (HANDLE *) mir_realloc(proto->hServices, sizeof(HANDLE) * (proto->serviceNum));
+ proto->hServices[proto->serviceNum - 1] = CreateServiceFunctionObj(name, service, proto);
+ return proto->hServices[proto->serviceNum - 1] ;
+}
+
+void UnhookEvents_Ex(TlenProtocol *proto) {
+ unsigned int i;
+ for (i=0; i<proto->hookNum; ++i) {
+ if (proto->hHooks[i] != NULL) {
+ UnhookEvent(proto->hHooks[i]);
+ }
+ }
+ mir_free(proto->hHooks);
+ proto->hookNum = 0;
+ proto->hHooks = NULL;
+}
+
+void DestroyServices_Ex(TlenProtocol *proto) {
+ unsigned int i;
+ for (i=0; i<proto->serviceNum; ++i) {
+ if (proto->hServices[i] != NULL) {
+ DestroyServiceFunction(proto->hServices[i]);
+ }
+ }
+ mir_free(proto->hServices);
+ proto->serviceNum = 0;
+ proto->hServices = NULL;
+}
+
+void JabberSerialInit(TlenProtocol *proto)
+{
+ InitializeCriticalSection(&proto->csSerial);
+ proto->serial = 0;
+}
+
+void JabberSerialUninit(TlenProtocol *proto)
+{
+ DeleteCriticalSection(&proto->csSerial);
+}
+
+unsigned int JabberSerialNext(TlenProtocol *proto)
+{
+ unsigned int ret;
+
+ EnterCriticalSection(&proto->csSerial);
+ ret = proto->serial;
+ proto->serial++;
+ LeaveCriticalSection(&proto->csSerial);
+ return ret;
+}
+
+void JabberLog(TlenProtocol *proto, const char *fmt, ...)
+{
+#ifdef ENABLE_LOGGING
+ char *str;
+ va_list vararg;
+ int strsize;
+ char *text;
+ char *p, *q;
+ int extra;
+
+ va_start(vararg, fmt);
+ str = (char *) mir_alloc(strsize=2048);
+ while (_vsnprintf(str, strsize, fmt, vararg) == -1)
+ str = (char *) mir_realloc(str, strsize+=2048);
+ va_end(vararg);
+
+ extra = 0;
+ for (p=str; *p!='\0'; p++)
+ if (*p=='\n' || *p=='\r')
+ extra++;
+ text = (char *) mir_alloc(strlen("TLEN")+2+strlen(str)+2+extra);
+ sprintf(text, "[%s]", "TLEN");
+ for (p=str,q=text+strlen(text); *p!='\0'; p++,q++) {
+ if (*p == '\r') {
+ *q = '\\';
+ *(q+1) = 'r';
+ q++;
+ }
+ else if (*p == '\n') {
+ *q = '\\';
+ *(q+1) = 'n';
+ q++;
+ }
+ else
+ *q = *p;
+ }
+ *q = '\n';
+ *(q+1) = '\0';
+ if (proto->hNetlibUser!=NULL) {
+ CallService(MS_NETLIB_LOG, (WPARAM) proto->hNetlibUser, (LPARAM) text);
+ }
+ //OutputDebugString(text);
+ mir_free(text);
+ mir_free(str);
+#endif
+}
+
+// Caution: DO NOT use JabberSend() to send binary (non-string) data
+int JabberSend(TlenProtocol *proto, const char *fmt, ...)
+{
+ char *str;
+ int size;
+ va_list vararg;
+ int result = 0;
+
+ EnterCriticalSection(&proto->csSend);
+
+ va_start(vararg,fmt);
+ size = 512;
+ str = (char *) mir_alloc(size);
+ while (_vsnprintf(str, size, fmt, vararg) == -1) {
+ size += 512;
+ str = (char *) mir_realloc(str, size);
+ }
+ va_end(vararg);
+
+ JabberLog(proto, "SEND:%s", str);
+ size = (int)strlen(str);
+ if (proto->threadData != NULL) {
+ if (proto->threadData->useAES) {
+ result = JabberWsSendAES(proto, str, size, &proto->threadData->aes_out_context, proto->threadData->aes_out_iv);
+ } else {
+ result = JabberWsSend(proto, proto->threadData->s, str, size);
+ }
+ }
+ LeaveCriticalSection(&proto->csSend);
+
+ mir_free(str);
+ return result;
+}
+
+
+char *JabberResourceFromJID(const char *jid)
+{
+ char *p;
+ char *nick;
+
+ p=strchr(jid, '/');
+ if (p != NULL && p[1]!='\0') {
+ p++;
+ if ((nick=(char *) mir_alloc(1+strlen(jid)-(p-jid))) != NULL) {
+ strncpy(nick, p, strlen(jid)-(p-jid));
+ nick[strlen(jid)-(p-jid)] = '\0';
+ }
+ }
+ else {
+ nick = mir_strdup(jid);
+ }
+
+ return nick;
+}
+
+char *JabberNickFromJID(const char *jid)
+{
+ char *p;
+ char *nick;
+
+ if ((p=strchr(jid, '@')) == NULL)
+ p = strchr(jid, '/');
+ if (p != NULL) {
+ if ((nick=(char *) mir_alloc((p-jid)+1)) != NULL) {
+ strncpy(nick, jid, p-jid);
+ nick[p-jid] = '\0';
+ }
+ }
+ else {
+ nick = mir_strdup(jid);
+ }
+
+ return nick;
+}
+
+char *JabberLoginFromJID(const char *jid)
+{
+ char *p;
+ char *nick;
+
+ p = strchr(jid, '/');
+ if (p != NULL) {
+ if ((nick=(char *) mir_alloc((p-jid)+1)) != NULL) {
+ strncpy(nick, jid, p-jid);
+ nick[p-jid] = '\0';
+ }
+ }
+ else {
+ nick = mir_strdup(jid);
+ }
+ return nick;
+}
+
+char *JabberLocalNickFromJID(const char *jid)
+{
+ char *p;
+ char *localNick;
+
+ p = JabberNickFromJID(jid);
+ localNick = JabberTextDecode(p);
+ mir_free(p);
+ return localNick;
+}
+
+char *JabberSha1(char *str)
+{
+ mir_sha1_ctx sha;
+ DWORD digest[5];
+ char* result;
+
+ if ( str == NULL )
+ return NULL;
+
+ mir_sha1_init( &sha );
+ mir_sha1_append( &sha, (mir_sha1_byte_t* )str, (int)strlen( str ));
+ mir_sha1_finish( &sha, (mir_sha1_byte_t* )digest );
+ if ((result=(char *)mir_alloc(41)) == NULL)
+ return NULL;
+ sprintf(result, "%08x%08x%08x%08x%08x", (int)htonl(digest[0]), (int)htonl(digest[1]), (int)htonl(digest[2]), (int)htonl(digest[3]), (int)htonl(digest[4]));
+ return result;
+}
+
+char *TlenSha1(char *str, int len)
+{
+ mir_sha1_ctx sha;
+ mir_sha1_byte_t digest[20];
+ char* result;
+ int i;
+
+ if ( str == NULL )
+ return NULL;
+
+ mir_sha1_init( &sha );
+ mir_sha1_append( &sha, (mir_sha1_byte_t* )str, len);
+ mir_sha1_finish( &sha, digest );
+ if (( result=( char* )mir_alloc( 20 )) == NULL )
+ return NULL;
+ for (i=0; i<20; i++)
+ result[i]=digest[4*(i>>2)+(3-(i&0x3))];
+ return result;
+}
+
+char *TlenPasswordHash(const char *str)
+{
+ int magic1 = 0x50305735, magic2 = 0x12345671, sum = 7;
+ char *p, *res;
+
+ if (str == NULL) return NULL;
+ for (p=(char *)str; *p!='\0'; p++) {
+ if (*p!=' ' && *p!='\t') {
+ magic1 ^= (((magic1 & 0x3f) + sum) * ((char) *p)) + (magic1 << 8);
+ magic2 += (magic2 << 8) ^ magic1;
+ sum += ((char) *p);
+ }
+ }
+ magic1 &= 0x7fffffff;
+ magic2 &= 0x7fffffff;
+ res = (char *) mir_alloc(17);
+ sprintf(res, "%08x%08x", magic1, magic2);
+ return res;
+}
+
+char *TlenUrlEncode(const char *str)
+{
+ char *p, *q, *res;
+ unsigned char c;
+
+ if (str == NULL) return NULL;
+ res = (char *) mir_alloc(3*strlen(str) + 1);
+ for (p=(char *)str,q=res; *p!='\0'; p++,q++) {
+ if (*p == ' ') {
+ *q = '+';
+ }
+ else if (*p<0x20 || *p>=0x7f || strchr("%&+:'<>\"", *p)!=NULL) {
+ // Convert first from CP1252 to ISO8859-2
+ switch ((unsigned char) *p) {
+ case 0xa5: c = (unsigned char) 0xa1; break;
+ case 0x8c: c = (unsigned char) 0xa6; break;
+ case 0x8f: c = (unsigned char) 0xac; break;
+ case 0xb9: c = (unsigned char) 0xb1; break;
+ case 0x9c: c = (unsigned char) 0xb6; break;
+ case 0x9f: c = (unsigned char) 0xbc; break;
+ default: c = (unsigned char) *p; break;
+ }
+ sprintf(q, "%%%02X", c);
+ q += 2;
+ }
+ else {
+ *q = *p;
+ }
+ }
+ *q = '\0';
+ return res;
+}
+
+void TlenUrlDecode(char *str)
+{
+ char *p, *q;
+ unsigned int code;
+
+ if (str == NULL) return;
+ for (p=q=str; *p!='\0'; p++,q++) {
+ if (*p == '+') {
+ *q = ' ';
+ }
+ else if (*p=='%' && *(p+1)!='\0' && isxdigit(*(p+1)) && *(p+2)!='\0' && isxdigit(*(p+2))) {
+ sscanf(p+1, "%2x", &code);
+ *q = (char) code;
+ // Convert from ISO8859-2 to CP1252
+ switch ((unsigned char) *q) {
+ case 0xa1: *q = (char) 0xa5; break;
+ case 0xa6: *q = (char) 0x8c; break;
+ case 0xac: *q = (char) 0x8f; break;
+ case 0xb1: *q = (char) 0xb9; break;
+ case 0xb6: *q = (char) 0x9c; break;
+ case 0xbc: *q = (char) 0x9f; break;
+ }
+ p += 2;
+ }
+ else {
+ *q = *p;
+ }
+ }
+ *q = '\0';
+}
+
+char * TlenGroupDecode(const char *str)
+{
+ char *p, *q;
+ if (str == NULL) return NULL;
+ p = q = JabberTextDecode(str);
+ for (; *p!='\0'; p++) {
+ if (*p == '/') {
+ *p = '\\';
+ }
+ }
+ return q;
+}
+
+char * TlenGroupEncode(const char *str)
+{
+ char *p, *q;
+ if (str == NULL) return NULL;
+ p = q = mir_strdup(str);
+ for (; *p!='\0'; p++) {
+ if (*p == '\\') {
+ *p = '/';
+ }
+ }
+ p = JabberTextEncode(q);
+ mir_free(q);
+ return p;
+}
+
+char *JabberTextEncode(const char *str)
+{
+ char *s1;
+
+ if (str == NULL) return NULL;
+ if ((s1=TlenUrlEncode(str)) == NULL)
+ return NULL;
+ return s1;
+}
+
+char *JabberTextDecode(const char *str)
+{
+ char *s1;
+
+ if (str == NULL) return NULL;
+ s1 = mir_strdup(str);
+ TlenUrlDecode(s1);
+ return s1;
+}
+
+static char b64table[65] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+char *JabberBase64Encode(const char *buffer, int bufferLen)
+{
+ int n;
+ unsigned char igroup[3];
+ char *p, *peob;
+ char *res, *r;
+
+ if (buffer==NULL || bufferLen<=0) return NULL;
+ if ((res=(char *) mir_alloc((((bufferLen+2)/3)*4) + 1)) == NULL) return NULL;
+
+ for (p=(char*)buffer,peob=p+bufferLen,r=res; p<peob;) {
+ igroup[0] = igroup[1] = igroup[2] = 0;
+ for (n=0; n<3; n++) {
+ if (p >= peob) break;
+ igroup[n] = (unsigned char) *p;
+ p++;
+ }
+ if (n > 0) {
+ r[0] = b64table[ igroup[0]>>2 ];
+ r[1] = b64table[ ((igroup[0]&3)<<4) | (igroup[1]>>4) ];
+ r[2] = b64table[ ((igroup[1]&0xf)<<2) | (igroup[2]>>6) ];
+ r[3] = b64table[ igroup[2]&0x3f ];
+ if (n < 3) {
+ r[3] = '=';
+ if (n < 2)
+ r[2] = '=';
+ }
+ r += 4;
+ }
+ }
+ *r = '\0';
+
+ return res;
+}
+
+static unsigned char b64rtable[256];
+
+char *JabberBase64Decode(const char *str, int *resultLen)
+{
+ char *res;
+ unsigned char *p, *r, igroup[4], a[4];
+ int n, num, count;
+
+ if (str==NULL || resultLen==NULL) return NULL;
+ if ((res=(char *) mir_alloc(((strlen(str)+3)/4)*3)) == NULL) return NULL;
+
+ for (n=0; n<256; n++)
+ b64rtable[n] = (unsigned char) 0x80;
+ for (n=0; n<26; n++)
+ b64rtable['A'+n] = n;
+ for (n=0; n<26; n++)
+ b64rtable['a'+n] = n + 26;
+ for (n=0; n<10; n++)
+ b64rtable['0'+n] = n + 52;
+ b64rtable['+'] = 62;
+ b64rtable['/'] = 63;
+ b64rtable['='] = 0;
+ count = 0;
+ for (p=(unsigned char *)str,r=(unsigned char *)res; *p!='\0';) {
+ for (n=0; n<4; n++) {
+ if ( *p == '\r' || *p == '\n' ) {
+ n--; p++;
+ continue;
+ }
+
+ if ( *p=='\0' ) {
+ if ( n == 0 )
+ goto LBL_Exit;
+ mir_free( res );
+ return NULL;
+ }
+
+ if ( b64rtable[*p]==0x80 ) {
+ mir_free( res );
+ return NULL;
+ }
+
+ a[n] = *p;
+ igroup[n] = b64rtable[*p];
+ p++;
+ }
+ r[0] = igroup[0]<<2 | igroup[1]>>4;
+ r[1] = igroup[1]<<4 | igroup[2]>>2;
+ r[2] = igroup[2]<<6 | igroup[3];
+ r += 3;
+ num = ( a[2]=='='?1:( a[3]=='='?2:3 ));
+ count += num;
+ if ( num < 3 ) break;
+ }
+LBL_Exit:
+ *resultLen = count;
+ return res;
+}
+
+/*
+ * Apply Polish Daylight Saving Time rules to get "DST-unbiased" timestamp
+ */
+
+time_t TlenTimeToUTC(time_t time) {
+ struct tm *timestamp;
+ timestamp = gmtime(&time);
+ if ( (timestamp->tm_mon > 2 && timestamp->tm_mon < 9) ||
+ (timestamp->tm_mon == 2 && timestamp->tm_mday - timestamp->tm_wday >= 25) ||
+ (timestamp->tm_mon == 9 && timestamp->tm_mday - timestamp->tm_wday < 25)) {
+ //time -= 3600;
+ } else {
+ //time += 3600;
+ }
+ return time;
+}
+
+time_t JabberIsoToUnixTime(char *stamp)
+{
+ struct tm timestamp;
+ char date[9];
+ char *p;
+ int i, y;
+ time_t t;
+
+ if (stamp == NULL) return (time_t) 0;
+
+ p = stamp;
+
+ // Get the date part
+ for (i=0; *p!='\0' && i<8 && isdigit(*p); p++,i++)
+ date[i] = *p;
+
+ // Parse year
+ if (i == 6) {
+ // 2-digit year (1970-2069)
+ y = (date[0]-'0')*10 + (date[1]-'0');
+ if (y < 70) y += 100;
+ }
+ else if (i == 8) {
+ // 4-digit year
+ y = (date[0]-'0')*1000 + (date[1]-'0')*100 + (date[2]-'0')*10 + date[3]-'0';
+ y -= 1900;
+ }
+ else
+ return (time_t) 0;
+ timestamp.tm_year = y;
+ // Parse month
+ timestamp.tm_mon = (date[i-4]-'0')*10 + date[i-3]-'0' - 1;
+ // Parse date
+ timestamp.tm_mday = (date[i-2]-'0')*10 + date[i-1]-'0';
+
+ // Skip any date/time delimiter
+ for (; *p!='\0' && !isdigit(*p); p++);
+
+ // Parse time
+ if (sscanf(p, "%d:%d:%d", &(timestamp.tm_hour), &(timestamp.tm_min), &(timestamp.tm_sec)) != 3)
+ return (time_t) 0;
+
+ timestamp.tm_isdst = 0; // DST is already present in _timezone below
+ _tzset();
+ t = mktime(×tamp);
+ t -= _timezone;
+ t = TlenTimeToUTC(t);
+
+ if (t >= 0)
+ return t;
+ else
+ return (time_t) 0;
+}
+
+void JabberStringAppend(char **str, int *sizeAlloced, const char *fmt, ...)
+{
+ va_list vararg;
+ char *p;
+ int size, len;
+
+ if (str == NULL) return;
+
+ if (*str==NULL || *sizeAlloced<=0) {
+ *sizeAlloced = size = 2048;
+ *str = (char *) mir_alloc(size);
+ len = 0;
+ }
+ else {
+ len = (int)strlen(*str);
+ size = *sizeAlloced - (int)strlen(*str);
+ }
+
+ p = *str + len;
+ va_start(vararg, fmt);
+ while (_vsnprintf(p, size, fmt, vararg) == -1) {
+ size += 2048;
+ (*sizeAlloced) += 2048;
+ *str = (char *) mir_realloc(*str, *sizeAlloced);
+ p = *str + len;
+ }
+ va_end(vararg);
+}
+
+int JabberGetPictureType( const char* buf )
+{
+ if ( buf != NULL ) {
+ if ( memcmp( buf, "GIF89", 5 ) == 0 ) return PA_FORMAT_GIF;
+ if ( memcmp( buf, "\x89PNG", 4 ) == 0 ) return PA_FORMAT_PNG;
+ if ( memcmp( buf, "BM", 2 ) == 0 ) return PA_FORMAT_BMP;
+ if ( memcmp( buf, "\xFF\xD8", 2 ) == 0 ) return PA_FORMAT_JPEG;
+ }
+ return PA_FORMAT_UNKNOWN;
+}
+
+BOOL IsAuthorized(TlenProtocol *proto, const char *jid)
+{
+ JABBER_LIST_ITEM *item = JabberListGetItemPtr(proto, LIST_ROSTER, jid);
+ if (item != NULL) {
+ return item->subscription == SUB_BOTH || item->subscription == SUB_FROM;
+ }
+ return FALSE;
+}
+
+
+void TlenLogMessage(TlenProtocol *proto, HANDLE hContact, DWORD flags, const char *message)
+{
+ int size = (int)strlen(message) + 2;
+ char *localMessage = (char *)mir_alloc(size);
+ strcpy(localMessage, message);
+ localMessage[size - 1] = '\0';
+ JabberDBAddEvent(proto, hContact, EVENTTYPE_MESSAGE, flags, (PBYTE)message, (DWORD)size);
+ mir_free(localMessage);
+}
|