Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
- This file is distributed under the GPL, see file COPYING for details
+ 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 "../rfxswf.h"
-#include "../args.h"
+
+#define MAX_LOOKUP 1024 // make cross references in dumps
struct Action
{
u: url (string)
t: target (string)
l: label (string)
-c: constant pool (string)
+C: constant pool header (byte)
+c: constant pool entry (string)
s: skip (byte) (number of actions)
-m: method (byte) url:(0=none, 1=get, 2=post)/gf2:(1=play)
+m: method (byte) swf_GetUrl2:(0=none, 1=get, 2=post)/GotoFrame2:(1=play)
b: branch (word) (number of bytes)
-p: type(byte), type=0:string, type=1:double
+p (push): type(byte), type=0:string, type=1:double
{: define function (name (string), num (word), params (num strings), codesize (word)
-o: object (string)
+o: codesize (word) object (string)
r: register (byte)
*/
{3,"End", 0x00, ""},
{4,"Not", 0x12, ""}, // -1, +1
{4,"StringAdd", 0x21, ""}, // -2,+1
{4,"StringLength", 0x14, ""}, // -1, +1
-{4,"MBStringLength", 0x31}, // -1, +1
+{4,"MBStringLength", 0x31, ""}, // -1, +1
{4,"StringEquals", 0x13, ""}, // -2, +1
{4,"StringLess", 0x29, ""}, //-2, +1
{4,"StringExtract", 0x15, ""}, // -3, +1
{4,"MBAsciiToChar", 0x37, ""}, // -1, +1
{4,"Jump", 0x99, "b"},
{4,"If", 0x9d, "b"}, // -1
-{4,"Call", 0x9e, ""}, //-1 (frame label/number)
+{4,"Call", 0x9e, ""}, //-1 (frame label/number) (high bit is wrong.)
{4,"GetVariable", 0x1c,""}, // -1, +1
{4,"SetVariable", 0x1d,""}, // -2
{4,"GetProperty", 0x22,""}, //-2, +1
{4,"Trace", 0x26, ""}, //-1
{4,"GetTime", 0x34, ""}, //+1
{4,"RandomNumber", 0x30, ""}, //-1,+1
-
{5,"Modulo", 0x3f,""},
{5,"BitAnd", 0x60,""},
{5,"BitLShift", 0x63,""},
{5,"GetMember", 0x4e,""},
{5,"SetMember", 0x4f,""},
{5,"CallMethod", 0x52,""},
-{5,"Constantpool", 0x88, "c"},
+{5,"Constantpool", 0x88, "Cc"},
{5,"DefineLocal", 0x3c,""},
{5,"DefineLocal2", 0x41,""},
{5,"Makehash", 0x43, ""}, //??
{5,"ToString", 0x4b,""}, //?
{5,"TypeOf", 0x44,""},
{5,"Add2", 0x47,""},
-{5,"Less2", 0x48,""}
+{5,"Less2", 0x48,""},
+{6,"Greater", 0x67,""},
+{6,"StringGreater", 0x68,""},
+{6,"Enumerate2", 0x55,""},
+{6,"InstanceOf", 0x54,""},
+{6,"StrictEquals", 0x66,""}
};
static int definedactions = sizeof(actions)/sizeof(struct Action);
-ActionTAG* GetActions(TAG*tag)
+ActionTAG* swf_ActionGet(TAG*tag)
{
U8 op = 1;
int length;
ActionTAG tmp;
- ActionTAG*atag = &tmp;
+ ActionTAG*action = &tmp;
U8*data;
while(op)
{
- int pos;
- atag->next = (ActionTAG*)malloc(sizeof(ActionTAG));
- atag->next->prev = atag;
- atag->next->next = 0;
- atag = atag->next;
+ action->next = (ActionTAG*)malloc(sizeof(ActionTAG));
+ memset(action->next, 0, sizeof(ActionTAG));
+ action->next->prev = action;
+ action->next->next = 0;
+ action->next->parent = tmp.next;
+ action = action->next;
- op = GetU8(tag);
+ op = swf_GetU8(tag);
if(op<0x80)
length = 0;
else
- length = GetU16(tag);
+ length = swf_GetU16(tag);
if(length) {
- int t;
data = malloc(length);
- for(t=0;t<length;t++)
- data[t] = GetU8(tag);
+ swf_GetBlock(tag, data, length);
} else {
data = 0;
}
- atag->op = op;
- atag->len = length;
- atag->data = data;
+ action->op = op;
+ action->len = length;
+ action->data = data;
}
return tmp.next;
}
-/* TODO: this should be in swfdump.c */
-void DumpActions(ActionTAG*atag, char*prefix)
+void swf_ActionFree(ActionTAG*action)
+{
+ if(!action) {
+ fprintf(stderr, "Warning: freeing zero action");
+ return;
+ }
+ action = action->parent;
+ if(!action) {
+ fprintf(stderr, "Warning: freeing zero action (no parent)");
+ return;
+ }
+
+ while(action)
+ {
+ ActionTAG*tmp;
+ if(action->data && action->data != action->tmp)
+ free(action->data);
+
+ tmp = action;
+ action=action->next;
+ free(tmp);
+ }
+}
+
+void swf_ActionSet(TAG*tag, ActionTAG*action)
+{
+ action=action->parent;
+ while(action)
+ {
+ swf_SetU8(tag, action->op);
+ if(action->op & 128)
+ swf_SetU16(tag, action->len);
+
+ swf_SetBlock(tag, action->data, action->len);
+
+ action = action->next;
+ }
+}
+
+int OpAdvance(char c, U8*data)
+{
+ switch (c)
+ {
+ case 'f':
+ return 2;
+ case 'u':
+ return strlen(data)+1;
+ case 't':
+ return strlen(data)+1;
+ case 'l':
+ return strlen(data)+1;
+ case 'c':
+ return strlen(data)+1;
+ case 'C':
+ return 2;
+ case 's':
+ return 1;
+ case 'm':
+ return 1;
+ case 'b':
+ return 2;
+ case 'r':
+ return 1;
+ case 'p': {
+ U8 type = *data++;
+ if(type == 0) {
+ return 1+strlen(data)+1; //string
+ } else if (type == 1) {
+ return 1+4; //float
+ } else if (type == 2) {
+ return 1+0; //NULL
+ } else if (type == 4) {
+ return 1+1; //register
+ } else if (type == 5) {
+ return 1+1; //bool
+ } else if (type == 6) {
+ return 1+8; //double
+ } else if (type == 7) {
+ return 1+4; //int
+ } else if (type == 8) {
+ return 1+1; //lookup
+ } else return 1;
+ break;
+ }
+ case 'o': {
+ return 2;
+ }
+ case '{': {
+ U16 num;
+ U16 codesize;
+ U8* odata = data;
+ int t;
+ while(*data++); //name
+ num = (*data++)*256; //num
+ num += (*data++);
+ for(t=0;t<num;t++)
+ while(*data++); //param
+ codesize = (*data++)*256; //num
+ codesize += (*data++);
+ return data-odata;
+ }
+ }
+ return 0;
+}
+#define ATAG_FULLLENGTH(atag) ((atag)->len + 1 + ((atag)->op&0x80?2:0))
+#define MAX_LEVELS 16
+/* TODO: * this should be in swfdump.c */
+void swf_DumpActions(ActionTAG*atag, char*prefix)
{
- U8 op;
int t;
U8*data;
char* cp;
- if(!prefix)
- prefix="";
+ int entry = 0;
+ char spaces[MAX_LEVELS*4+1];
+ struct {
+ char*text;
+ int count;
+ } counter[MAX_LEVELS];
+ int countpos = 0;
+#ifdef MAX_LOOKUP
+ char * lookup[MAX_LOOKUP];
+ memset(lookup,0x00,sizeof(lookup));
+#endif
+ memset(spaces, 32, sizeof(spaces));
+ spaces[sizeof(spaces)-1] = 0;
+
+ if (!prefix)
+ prefix="";
+
while(atag)
{
+ char*indent = &spaces[sizeof(spaces)-1-countpos*4];
+ U8 poollen = 0;
for(t=0;t<definedactions;t++)
if(actions[t].op == atag->op)
break;
if(t==definedactions) {
- printf("%s (%5d bytes) action: %02x\n", prefix, atag->len, op);
- atag = atag->next;
- continue;
+ printf("%s (%5d bytes) action:%s unknown[%02x]", prefix, atag->len, indent, atag->op);
+ } else {
+ printf("%s (%5d bytes) action:%s %s", prefix, atag->len, indent, actions[t].name);
}
- printf("%s (%5d bytes) action: %s", prefix, atag->len, actions[t].name);
- cp = actions[t].flags;
data = atag->data;
- if(atag->len) //TODO: check for consistency: should we have a length?
- while(*cp)
+ if(atag->len && t!=definedactions) //TODO: check for consistency: should we have a length?
{
- switch(*cp)
- {
- case 'f': {
- printf(" %d", *(U16*)data);data+=2; //FIXME: le/be
- } break;
- case 'u': {
- printf(" URL:\"%s\"", data);data+=strlen(data)+1;
- } break;
- case 't': {
- printf(" Target:\"%s\"", data);data+=strlen(data)+1;
- } break;
- case 'l': {
- printf(" Label:\"%s\"", data);data+=strlen(data)+1;
- } break;
- case 'c': {
- printf(" Constant Pool:\"%s\"", data);data+=strlen(data)+1;
- } break;
- case 's': {
- printf(" +%d", data);data++;
- } break;
- case 'm': {
-//m: method (byte) url:(0=none, 1=get, 2=datat)/gf2:(1=play)
- printf(" %d", data);data++;
- } break;
- case 'b': {
- printf(" %d", *(U16*)data);data+=2;
- } break;
- case 'p': {
- U8 type = *data++;
- if(type == 0) {
- printf(" String:\"%s\"", data);data+=strlen(data)+1;
- } else if (type == 1) {
- printf(" Double:\"%f\"", *(float*)data);data+=4;
- } else if (type == 2) {
- printf(" NULL");
- } else if (type == 4) {
- printf(" register:%d", data++);
- } else if (type == 5) {
- printf(" %s", data++?"true":"false");
- } else if (type == 6) {
- printf(" %f", *(double*)data); data+=8;
- } else if (type == 7) {
- printf(" %d", *(int*)data); data+=4;
- } else if (type == 8) {
- printf(" Lookup:%d", data++);
- }
- } break;
-
- }
- cp++;
+ cp = actions[t].flags;
+ while(*cp)
+ {
+ switch(*cp)
+ {
+ case 'f': { //frame
+ printf(" %d", data[0]+256*data[1]);
+ } break;
+ case 'u': {
+ printf(" URL:\"%s\"", data);
+ } break;
+ case 't': {
+ printf(" Target:\"%s\"", data);
+ } break;
+ case 'l': {
+ printf(" Label:\"%s\"", data);
+ } break;
+ case 'c': {
+ printf(" String:\"%s\"", data);
+#ifdef MAX_LOOKUP
+ if (entry<MAX_LOOKUP)
+ lookup[entry++] = strdup(data);
+#endif
+ } break;
+ case 'C': {
+ poollen = *data;
+ entry = 0;
+ printf("(%d entries)", poollen);
+ } break;
+ case 's': {
+ printf(" +%d", *data);
+ } break;
+ case 'm': {
+ //m: method (byte) url:(0=none, 1=get, 2=datat)/gf2:(1=play)
+ printf(" %d", *data);
+ } break;
+ case '{': {
+ U16 num;
+ U16 codesize;
+ int s = 0;
+ int t;
+ printf(" %s(", data);
+ while(data[s++]); //name
+ num = (data[s++]); //num
+ num += (data[s++])*256;
+ for(t=0;t<num;t++) {
+ printf("%s",data);
+ if(t<num-1)
+ printf(", ");
+ while(data[s++]); //param
+ }
+ printf(")");
+ codesize = (data[s++]); //num
+ codesize += (data[s++])*256;
+ printf(" codesize:%d ",codesize);
+ printf("\n%s %s{", prefix, indent);
+ if(countpos>=15) {
+ printf("Error: nested too deep\n");
+ continue;
+ }
+ counter[countpos].text = "}";
+ counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
+ countpos++;
+ } break;
+ case 'o': {
+ int t;
+ U16 codesize = data[0]+256*data[1];
+ printf(" codesize:%d ", codesize);
+
+ /* the following tries to find the "string"
+ the flash documentation speaks of- I've
+ never actually seen one yet. -mk */
+ for(t=2;t<atag->len;t++)
+ printf("[%02x]", atag->data[t]);
+
+ printf("\n%s %s{", prefix, indent);
+ if(countpos>=15) {
+ printf("Error: nested too deep\n");
+ continue;
+ }
+ counter[countpos].text = "}";
+ counter[countpos].count = codesize + ATAG_FULLLENGTH(atag);
+ countpos++;
+ } break;
+ case 'b': {
+ printf(" %d", data[0]+256*(signed char)data[1]);
+ } break;
+ case 'r': {
+ printf(" %d", data[0]);
+ } break;
+ case 'p': {
+ U8 type = *data;
+ unsigned char*value = data+1;
+ if(type == 0) {
+ printf(" String:\"%s\"", value);
+ } else if (type == 1) {
+ U32 f = value[0]+(value[1]<<8)+
+ (value[2]<<16)+(value[3]<<24);
+ printf(" Float:%f", *(float*)&f);
+ } else if (type == 2) {
+ printf(" NULL");
+ } else if (type == 4) {
+ printf(" register:%d", *value);
+ } else if (type == 5) {
+ printf(" bool:%s", *value?"true":"false");
+ } else if (type == 6) {
+ U8 a[8];
+ int t;
+ memcpy(&a[4],value,4);
+ memcpy(a,&value[4],4);
+#ifdef WORDS_BIGENDIAN
+ for(t=0;t<4;t++) {
+ U8 tmp = a[t];
+ a[t]=a[7-t];
+ a[7-t] = tmp;
+ }
+#endif
+ printf(" double:%f", *(double*)a);
+ } else if (type == 7) {
+ printf(" int:%d", value[0]+(value[1]<<8)+
+ (value[2]<<16)+(value[3]<<24));
+ } else if (type == 8) {
+ printf(" Lookup:%d", *value);
+#ifdef MAX_LOOKUP
+ if (lookup[*value])
+ printf(" (\"%s\")",lookup[*value]);
+#endif
+ } else {
+ printf(" UNKNOWN[%02x]",type);
+ }
+ } break;
+ }
+ data += OpAdvance(*cp, data);
+ if((*cp!='c' || !poollen) &&
+ (*cp!='p' || !(data<&atag->data[atag->len])))
+ cp++;
+ if(poollen)
+ poollen--;
+ }
}
if(data < atag->data + atag->len)
{
int nl = ((atag->data+atag->len)-data);
int t;
- printf(" remainder of %d bytes:\"", nl);
+ printf(" (remainder of %d bytes:\"", nl);
for(t=0;t<nl;t++) {
if(data[t]<32)
printf("\\%d",data[t]);
else
printf("%c", data[t]);
}
- printf("\"");
+ printf("\")");
}
printf("\n");
+
+ for(t=0;t<countpos;t++) {
+ counter[t].count -= ATAG_FULLLENGTH(atag);
+ if(counter[t].count < 0) {
+ printf("===== Error: Oplength errors =====\n");
+ countpos = 0;
+ break;
+ }
+ }
+
+ while(countpos && !counter[countpos-1].count)
+ {
+ printf("%s %s%s\n",
+ prefix, indent, counter[countpos-1].text);
+ indent += 4;
+ countpos--;
+ }
+
atag = atag->next;
}
+
+#ifdef MAX_LOOKUP
+ for (t=0;t<MAX_LOOKUP;t++) if (lookup[t]) free(lookup[t]);
+#endif
}
+static const char TYPE_URL = 1;
+static const char TYPE_TARGET = 2;
+static const char TYPE_STRING = 4;
+
+int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
+{
+ int t;
+ U8*data;
+ char* cp;
+ int count = 0;
+ while(atag)
+ {
+ U8 poollen = 0;
+ for(t=0;t<definedactions;t++)
+ if(actions[t].op == atag->op)
+ break;
+
+ if(t==definedactions) {
+ // unknown actiontag
+ atag = atag->next;
+ count++;
+ continue;
+ }
+ cp = actions[t].flags;
+ data = atag->data;
+ if(atag->len) {
+ while(*cp) {
+ U8 * replacepos = 0;
+ int replacelen = 0;
+ U8 * replacement = 0;
+ switch(*cp)
+ {
+ case 'u': {
+ if(type&TYPE_URL)
+ {
+ replacelen = strlen(data);
+ replacepos = data;
+ replacement = callback(data); // may be null
+ }
+ } break;
+ case 't': {
+ if(type&TYPE_TARGET)
+ {
+ replacelen = strlen(data);
+ replacepos = data;
+ replacement = callback(data); // may be null
+ }
+ } break;
+ case 'c': {
+ if(type&TYPE_STRING)
+ {
+ replacelen = strlen(data);
+ replacepos = data;
+ replacement = callback(data); // may be null
+ }
+ } break;
+ case 'C': {
+ poollen = (*data);
+ } break;
+ case 'o': {
+ } break;
+ case 'p': {
+ U8 datatype = *data;
+ char*value = &data[1];
+ if(datatype == 0) { //string
+ if(type&TYPE_STRING)
+ {
+ replacelen = strlen(value);
+ replacepos = value;
+ replacement = callback(value); // may be null
+ }
+ } else if (datatype == 8) { //lookup
+ }
+ } break;
+ }
+ data += OpAdvance(*cp, data);
+ if(*cp!='c' || !poollen)
+ cp++;
+ if(poollen)
+ poollen--;
+
+ if(replacement)
+ {
+ int newlen = strlen(replacement);
+ char * newdata = malloc(atag->len - replacelen + newlen);
+ int rpos = replacepos - atag->data;
+ memcpy(newdata, atag->data, rpos);
+ memcpy(&newdata[rpos], replacement, newlen);
+ memcpy(&newdata[rpos+newlen], &replacepos[replacelen],
+ &data[atag->len] - &replacepos[replacelen]);
+ free(atag->data);
+ atag->data = newdata;
+ data = &atag->data[rpos+newlen+1];
+ }
+ }
+ }
+ atag = atag->next;
+ count ++;
+ }
+ return count;
+}
+
+void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*))
+{
+ swf_ActionEnumerate(atag, callback, TYPE_TARGET);
+}
+void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*))
+{
+ swf_ActionEnumerate(atag, callback, TYPE_STRING);
+}
+void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*))
+{
+ swf_ActionEnumerate(atag, callback, TYPE_URL);
+}
+
+/*static ActionTAG* swf_ActionStart()
+{
+ ActionTAG*atag;
+ atag = (ActionTAG*)malloc(sizeof(ActionTAG));
+ atag->prev = 0;
+ atag->next = 0;
+ atag->parent = 0;
+ atag->data = 0;
+ atag->len = 0;
+ return atag;
+}
+
+void swf_ActionEnd(ActionTAG* atag)
+{
+ ActionTAG*last;
+ while(atag) {
+ last = atag;
+ atag=atag->next;
+ }
+
+ last->prev->next = 0;
+ free(last);
+}*/
+
+static ActionTAG*lastATAG(ActionTAG*atag)
+{
+ ActionTAG*last = 0;
+ while(atag) {
+ last = atag;
+ atag=atag->next;
+ }
+ return last;
+}
+
+ActionTAG* swf_AddActionTAG(ActionTAG*atag, U8 op, U8*data, U16 len)
+{
+ ActionTAG*tmp;
+ tmp = (ActionTAG*)malloc(sizeof(ActionTAG));
+ tmp->next = 0;
+ if(atag) {
+ tmp->prev = atag;
+ atag->next = tmp;
+ tmp->parent = atag->parent;
+ } else {
+ tmp->prev = 0;
+ tmp->parent = tmp;
+ }
+ if(data || !len)
+ tmp->data = data;
+ else
+ tmp->data = tmp->tmp;
+
+ tmp->len = len;
+ tmp->op = op;
+ return tmp;
+}
+
+ActionMarker action_setMarker(ActionTAG*atag)
+{
+ ActionMarker m;
+ m.atag = atag;
+ return m;
+}
+
+int inline ActionTagSize(ActionTAG*atag)
+{
+ return (atag->op&0x80)?3+(atag->len):1+0;
+}
+
+
+#define ACTION_END 0x00
+#define ACTION_NEXTFRAME 0x04
+#define ACTION_PREVIOUSFRAME 0x05
+#define ACTION_PLAY 0x06
+#define ACTION_STOP 0x07
+#define ACTION_TOGGLEQUALITY 0x08
+#define ACTION_STOPSOUNDS 0x09
+#define ACTION_ADD 0x0a
+#define ACTION_SUBTRACT 0x0b
+#define ACTION_MULTIPLY 0x0c
+#define ACTION_DIVIDE 0x0d
+#define ACTION_EQUALS 0x0e
+#define ACTION_LESS 0x0f
+#define ACTION_AND 0x10
+#define ACTION_OR 0x11
+#define ACTION_NOT 0x12
+#define ACTION_STRINGEQUALS 0x13
+#define ACTION_STRINGLENGTH 0x14
+#define ACTION_STRINGEXTRACT 0x15
+#define ACTION_POP 0x17
+#define ACTION_TOINTEGER 0x18
+#define ACTION_GETVARIABLE 0x1c
+#define ACTION_SETVARIABLE 0x1d
+#define ACTION_SETTARGET2 0x20
+#define ACTION_STRINGADD 0x21
+#define ACTION_GETPROPERTY 0x22
+#define ACTION_SETPROPERTY 0x23
+#define ACTION_CLONESPRITE 0x24
+#define ACTION_REMOVESPRITE 0x25
+#define ACTION_TRACE 0x26
+#define ACTION_STARTDRAG 0x27
+#define ACTION_ENDDRAG 0x28
+#define ACTION_STRINGLESS 0x29
+#define ACTION_RANDOMNUMBER 0x30
+#define ACTION_MBSTRINGLENGTH 0x31
+#define ACTION_CHARTOASCII 0x32
+#define ACTION_ASCIITOCHAR 0x33
+#define ACTION_GETTIME 0x34
+#define ACTION_MBSTRINGEXTRACT 0x35
+#define ACTION_MBCHARTOASCII 0x36
+#define ACTION_MBASCIITOCHAR 0x37
+#define ACTION_DELETE 0x3a
+#define ACTION_DELETE2 0x3b
+#define ACTION_DEFINELOCAL 0x3c
+#define ACTION_CALLFUNCTION 0x3d
+#define ACTION_RETURN 0x3e
+#define ACTION_MODULO 0x3f
+#define ACTION_NEWOBJECT 0x40
+#define ACTION_DEFINELOCAL2 0x41
+#define ACTION_INITARRAY 0x42
+#define ACTION_MAKEHASH 0x43
+#define ACTION_TYPEOF 0x44
+#define ACTION_TARGETPATH 0x45
+#define ACTION_ENUMERATE 0x46
+#define ACTION_ADD2 0x47
+#define ACTION_LESS2 0x48
+#define ACTION_EQUALS2 0x49
+#define ACTION_TONUMBER 0x4a
+#define ACTION_TOSTRING 0x4b
+#define ACTION_PUSHDUPLICATE 0x4c
+#define ACTION_STACKSWAP 0x4d
+#define ACTION_GETMEMBER 0x4e
+#define ACTION_SETMEMBER 0x4f
+#define ACTION_INCREMENT 0x50
+#define ACTION_DECREMENT 0x51
+#define ACTION_CALLMETHOD 0x52
+#define ACTION_NEWMETHOD 0x53
+#define ACTION_BITAND 0x60
+#define ACTION_BITOR 0x61
+#define ACTION_BITXOR 0x62
+#define ACTION_BITLSHIFT 0x63
+#define ACTION_BITRSHIFT 0x64
+#define ACTION_BITURSHIFT 0x65
+#define ACTION_GOTOFRAME 0x81
+#define ACTION_GETURL 0x83
+#define ACTION_STOREREGISTER 0x87
+#define ACTION_CONSTANTPOOL 0x88
+#define ACTION_WAITFORFRAME 0x8a
+#define ACTION_SETTARGET 0x8b
+#define ACTION_GOTOLABEL 0x8c
+#define ACTION_WAITFORFRAME2 0x8d
+#define ACTION_WITH 0x94
+#define ACTION_PUSH 0x96
+#define ACTION_JUMP 0x99
+#define ACTION_GETURL2 0x9a
+#define ACTION_DEFINEFUNCTION 0x9b
+#define ACTION_IF 0x9d
+#define ACTION_CALL 0x9e
+#define ACTION_GOTOFRAME2 0x9f
+
+void action_fixjump(ActionMarker m1, ActionMarker m2)
+{
+ ActionTAG* a1 = m1.atag;
+ ActionTAG* a2 = m2.atag;
+ ActionTAG* a;
+ int len = 0;
+ int oplen = 0;
+ a = a1;
+
+ a = a->next; //first one is free
+ while(a && a!=a2)
+ {
+ len += ActionTagSize(a);
+ oplen ++;
+ a = a->next;
+ }
+ if(!a)
+ { len = 0;
+ oplen = 0;
+ a = a2;
+ while(a && a!=a1) {
+ len -= ActionTagSize(a);
+ oplen --;
+ a = a->next;
+ }
+ if(!a) {
+ fprintf(stderr, "action_fixjump: couldn't find second tag\n");
+ return;
+ }
+ len -= ActionTagSize(a);
+ oplen --;
+ }
+
+ if (a1->op == ACTION_IF || a1->op == ACTION_JUMP)
+ {
+ *(U16*)(a1->data) = SWAP16(len);
+ }
+ else if(a1->op == ACTION_WAITFORFRAME)
+ {
+ ((U8*)(a1->data))[2] = oplen;
+ }
+ else if(a1->op == ACTION_WAITFORFRAME2)
+ {
+ ((U8*)(a1->data))[0] = oplen;
+ }
+
+}
+
+ActionTAG* action_NextFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEXTFRAME, 0, 0);}
+ActionTAG* action_PreviousFrame(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PREVIOUSFRAME, 0, 0);}
+ActionTAG* action_Play(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PLAY, 0, 0);}
+ActionTAG* action_Stop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOP, 0, 0);}
+ActionTAG* action_ToggleQuality(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOGGLEQUALITY, 0, 0);}
+ActionTAG* action_StopSounds(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STOPSOUNDS, 0, 0);}
+ActionTAG* action_Add(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD, 0, 0);}
+ActionTAG* action_Subtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SUBTRACT, 0, 0);}
+ActionTAG* action_Multiply(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MULTIPLY, 0, 0);}
+ActionTAG* action_Divide(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DIVIDE, 0, 0);}
+ActionTAG* action_Equals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS, 0, 0);}
+ActionTAG* action_Less(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS, 0, 0);}
+ActionTAG* action_And(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_AND, 0, 0);}
+ActionTAG* action_Or(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_OR, 0, 0);}
+ActionTAG* action_Not(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NOT, 0, 0);}
+ActionTAG* action_StringEquals(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEQUALS, 0, 0);}
+ActionTAG* action_StringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLENGTH, 0, 0);}
+ActionTAG* action_StringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGEXTRACT, 0, 0);}
+ActionTAG* action_Pop(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_POP, 0, 0);}
+ActionTAG* action_ToInteger(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOINTEGER, 0, 0);}
+ActionTAG* action_GetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETVARIABLE, 0, 0);}
+ActionTAG* action_SetVariable(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETVARIABLE, 0, 0);}
+ActionTAG* action_SetTarget2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETTARGET2, 0, 0);}
+ActionTAG* action_StringAdd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGADD, 0, 0);}
+ActionTAG* action_GetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETPROPERTY, 0, 0);}
+ActionTAG* action_SetProperty(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETPROPERTY, 0, 0);}
+ActionTAG* action_CloneSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CLONESPRITE, 0, 0);}
+ActionTAG* action_RemoveSprite(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_REMOVESPRITE, 0, 0);}
+ActionTAG* action_Trace(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TRACE, 0, 0);}
+ActionTAG* action_StartDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STARTDRAG, 0, 0);}
+ActionTAG* action_EndDrag(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENDDRAG, 0, 0);}
+ActionTAG* action_StringLess(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STRINGLESS, 0, 0);}
+ActionTAG* action_RandomNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RANDOMNUMBER, 0, 0);}
+ActionTAG* action_MBStringLength(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGLENGTH, 0, 0);}
+ActionTAG* action_CharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CHARTOASCII, 0, 0);}
+ActionTAG* action_AsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ASCIITOCHAR, 0, 0);}
+ActionTAG* action_GetTime(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETTIME, 0, 0);}
+ActionTAG* action_MBStringExtract(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBSTRINGEXTRACT, 0, 0);}
+ActionTAG* action_MBCharToAscii(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBCHARTOASCII, 0, 0);}
+ActionTAG* action_MBAsciiToChar(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MBASCIITOCHAR, 0, 0);}
+ActionTAG* action_Delete(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE, 0, 0);}
+ActionTAG* action_Delete2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DELETE2, 0, 0);}
+ActionTAG* action_DefineLocal(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL, 0, 0);}
+ActionTAG* action_CallFunction(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLFUNCTION, 0, 0);}
+ActionTAG* action_Return(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_RETURN, 0, 0);}
+ActionTAG* action_Modulo(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MODULO, 0, 0);}
+ActionTAG* action_NewObject(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWOBJECT, 0, 0);}
+ActionTAG* action_DefineLocal2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DEFINELOCAL2, 0, 0);}
+ActionTAG* action_InitArray(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INITARRAY, 0, 0);}
+ActionTAG* action_Makehash(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_MAKEHASH, 0, 0);}
+ActionTAG* action_TypeOf(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TYPEOF, 0, 0);}
+ActionTAG* action_TargetPath(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TARGETPATH, 0, 0);}
+ActionTAG* action_Enumerate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ENUMERATE, 0, 0);}
+ActionTAG* action_Add2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_ADD2, 0, 0);}
+ActionTAG* action_Less2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_LESS2, 0, 0);}
+ActionTAG* action_Equals2(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_EQUALS2, 0, 0);}
+ActionTAG* action_ToNumber(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TONUMBER, 0, 0);}
+ActionTAG* action_ToString(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_TOSTRING, 0, 0);}
+ActionTAG* action_PushDuplicate(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_PUSHDUPLICATE, 0, 0);}
+ActionTAG* action_StackSwap(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_STACKSWAP, 0, 0);}
+ActionTAG* action_GetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_GETMEMBER, 0, 0);}
+ActionTAG* action_SetMember(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_SETMEMBER, 0, 0);}
+ActionTAG* action_Increment(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_INCREMENT, 0, 0);}
+ActionTAG* action_Decrement(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_DECREMENT, 0, 0);}
+ActionTAG* action_CallMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALLMETHOD, 0, 0);}
+ActionTAG* action_NewMethod(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_NEWMETHOD, 0, 0);}
+ActionTAG* action_BitAnd(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITAND, 0, 0);}
+ActionTAG* action_BitOr(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITOR, 0, 0);}
+ActionTAG* action_BitXor(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITXOR, 0, 0);}
+ActionTAG* action_BitLShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITLSHIFT, 0, 0);}
+ActionTAG* action_BitRShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITRSHIFT, 0, 0);}
+ActionTAG* action_BitURShift(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_BITURSHIFT, 0, 0);}
+ActionTAG* action_Call(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_CALL, 0, 0);}
+ActionTAG* action_End(ActionTAG*atag) {return swf_AddActionTAG(atag, ACTION_END, 0, 0);}
+ActionTAG* action_GotoFrame(ActionTAG*atag, U16 frame)
+{
+ atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME, 0, 2);
+ *(U16*)atag->tmp = SWAP16(frame);
+ return atag;
+}
+
+ActionTAG* action_Jump(ActionTAG*atag, U16 branch)
+{
+ atag = swf_AddActionTAG(atag, ACTION_JUMP, 0, 2);
+ *(U16*)atag->tmp = SWAP16(branch);
+ return atag;
+}
+ActionTAG* action_If(ActionTAG*atag, U16 branch)
+{
+ atag = swf_AddActionTAG(atag, ACTION_IF, 0, 2);
+ *(U16*)atag->tmp = SWAP16(branch);
+ return atag;
+}
+ActionTAG* action_StoreRegister(ActionTAG*atag, U8 reg)
+{
+ atag = swf_AddActionTAG(atag, ACTION_STOREREGISTER, 0, 1);
+ *(U8*)atag->tmp = reg;
+ return atag;
+}
+ActionTAG* action_GotoFrame2(ActionTAG*atag, U8 method)
+{
+ atag = swf_AddActionTAG(atag, ACTION_GOTOFRAME2, 0, 1);
+ *(U8*)atag->tmp = method;
+ return atag;
+}
+ActionTAG* action_GetUrl2(ActionTAG*atag, U8 method)
+{
+ atag = swf_AddActionTAG(atag, ACTION_GETURL2, 0, 1);
+ *(U8*)atag->tmp = method;
+ return atag;
+}
+ActionTAG* action_WaitForFrame2(ActionTAG*atag, U8 skip)
+{
+ atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME2, 0, 1);
+ *(U8*)atag->tmp = skip;
+ return atag;
+}
+ActionTAG* action_WaitForFrame(ActionTAG*atag, U16 frame, U8 skip)
+{
+ atag = swf_AddActionTAG(atag, ACTION_WAITFORFRAME, 0, 3);
+ *(U16*)atag->tmp = SWAP16(frame);
+ *(U8*)&atag->tmp[2] = skip;
+ return atag;
+}
+ActionTAG* action_SetTarget(ActionTAG*atag, char* target)
+{
+ char*ptr = strdup(target);
+ return swf_AddActionTAG(atag, ACTION_SETTARGET, (U8*)ptr, strlen(ptr)+1);
+}
+ActionTAG* action_PushNULL(ActionTAG*atag)
+{
+ atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 1);
+ *(U8*)atag->tmp = 2; //NULL
+ return atag;
+}
+ActionTAG* action_PushBoolean(ActionTAG*atag, char c)
+{
+ atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
+ *(U8*)atag->tmp = 5; //bool
+ *(U8*)&atag->tmp[1] = c;
+ return atag;
+}
+ActionTAG* action_PushRegister(ActionTAG*atag, U8 reg)
+{
+ atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
+ *(U8*)atag->tmp = 4; //register
+ *(U8*)&atag->tmp[1] = reg;
+ return atag;
+}
+ActionTAG* action_PushLookup(ActionTAG*atag, U8 index)
+{
+ atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 2);
+ *(U8*)atag->tmp = 8; //lookup
+ *(U8*)&atag->tmp[1] = index;
+ return atag;
+}
+ActionTAG* action_PushString(ActionTAG*atag, char*str)
+{
+ int l = strlen(str);
+ char*ptr = (char*)malloc(l+2);
+ ptr[0] = 0; // string
+ strcpy(&ptr[1], str);
+ return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, l+2);
+}
+ActionTAG* action_PushFloat(ActionTAG*atag, float f)
+{
+ char*ptr = (char*)malloc(5);
+ U32 fd = *(U32*)&f;
+ ptr[0] = 1; //float
+ ptr[1] = fd;
+ ptr[2] = fd>>8;
+ ptr[3] = fd>>16;
+ ptr[4] = fd>>24;
+ return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 5);
+}
+ActionTAG* action_PushDouble(ActionTAG*atag, double d)
+{
+ char*ptr = (char*)malloc(9);
+ U8*dd = (U8*)&d;
+ ptr[0] = 6; //double
+#ifdef WORDS_BIGENDIAN
+ ptr[1] = dd[7];ptr[2] = dd[6];
+ ptr[3] = dd[5];ptr[4] = dd[4];
+ ptr[5] = dd[3];ptr[6] = dd[2];
+ ptr[7] = dd[1];ptr[8] = dd[0];
+#else
+ ptr[1] = dd[0];ptr[2] = dd[1];
+ ptr[3] = dd[2];ptr[4] = dd[3];
+ ptr[5] = dd[4];ptr[6] = dd[5];
+ ptr[7] = dd[6];ptr[8] = dd[7];
+#endif
+ return swf_AddActionTAG(atag, ACTION_PUSH, (U8*)ptr, 9);
+}
+ActionTAG* action_PushInt(ActionTAG*atag, int i)
+{
+ atag = swf_AddActionTAG(atag, ACTION_PUSH, 0, 5);
+ *(U8*)atag->tmp = 7; //int
+ atag->tmp[1] = i;
+ atag->tmp[2] = i>>8;
+ atag->tmp[3] = i>>16;
+ atag->tmp[4] = i>>24;
+ return atag;
+}
+ActionTAG* action_GotoLabel(ActionTAG*atag, char* label)
+{
+ char*ptr = strdup(label);
+ return swf_AddActionTAG(atag, ACTION_GOTOLABEL, (U8*)ptr, strlen(ptr));
+}
+ActionTAG* action_GetUrl(ActionTAG*atag, char* url, char* label)
+{
+ int l1= strlen(url);
+ int l2= strlen(label);
+ char*ptr = malloc(l1+l2+2);
+ strcpy(ptr, url);
+ strcpy(&ptr[l1+1], label);
+ return swf_AddActionTAG(atag, ACTION_GETURL, ptr, l1+l2+2);
+}
+//TODO:
+ActionTAG* action_DefineFunction(ActionTAG*atag, U8*data, int len) {return atag;}
+ActionTAG* action_Constantpool(ActionTAG*atag, char* constantpool) {return atag;}
+ActionTAG* action_With(ActionTAG*atag, char*object) {return atag;}
+
+#include "../action/actioncompiler.h"
+
+ActionTAG* swf_ActionCompile(const char* source, int version)
+{
+ TAG* tag;
+ ActionTAG* a = 0;
+ void*buffer = 0;
+ int len = 0;
+ int ret;
+
+ tag = swf_InsertTag(NULL, ST_DOACTION);
+ ret = compileSWFActionCode(source, version, &buffer, &len);
+ if(!ret || buffer==0 || len == 0)
+ return 0;
+
+ swf_SetBlock(tag, buffer, len);
+ swf_SetU8(tag, 0);
+
+ free(buffer);
+
+ a = swf_ActionGet(tag);
+ swf_DeleteTag(tag);
+ return a;
+}
+
+
+/*
+ Properties:
+
+ _X 0
+ _Y 1
+ _xscale 2
+ _yscale 3
+ _currentframe 4
+ _totalframes 5
+ _alpha 6
+ _visible 7
+ _width 8
+ _height 9
+ _rotation 10
+ _target 11
+ _framesloaded 12
+ _name 13
+ _droptarget 14
+ _url 15
+ _highquality 16
+ _focusrect 17
+ _soundbuftime 18
+ _quality* 19
+ _xmouse* 20
+ _ymouse* 21
+*/
git.asbjorn.biz / swftools.git / blobdiff