X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fswfdump.c;h=036321808ca74668f103da96f33560cce7eee9cd;hb=7be64767e7b09e1d331d30450811a8af82978ee6;hp=f90c7eb066a9208b5443acbf5374131ee07ffd05;hpb=2861abea578433297cd59c6317db044960ece5f2;p=swftools.git

diff --git a/src/swfdump.c b/src/swfdump.c
index f90c7eb..0363218 100644
--- a/src/swfdump.c
+++ b/src/swfdump.c
@@ -37,16 +37,20 @@ char idtab[65536];
 int action = 0;
 int html = 0;
 int xy = 0;
+int showtext = 0;
+int hex = 0;
 
 struct options_t options[] =
 {
  {"a","action"},
+ {"t","text"},
  {"X","width"},
  {"Y","height"},
  {"r","rate"},
  {"e","html"},
  {"v","verbose"},
  {"V","version"},
+ {"d","hex"},
  {0,0}
 };
 
@@ -61,6 +65,10 @@ int args_callback_option(char*name,char*val)
         action = 1;
         return 0;
     }
+    else if(name[0]=='t') {
+        showtext = 1;
+        return 0;
+    }
     else if(name[0]=='e') {
         html = 1;
         return 0;
@@ -77,6 +85,10 @@ int args_callback_option(char*name,char*val)
 	xy |= 4;
 	return 0;
     }
+    else if(name[0]=='d') {
+	hex = 1;
+	return 0;
+    }
     else {
         printf("Unknown option: -%s\n", name);
     }
@@ -89,14 +101,16 @@ int args_callback_longoption(char*name,char*val)
 }
 void args_callback_usage(char*name)
 {    
-    printf("Usage: %s [-a] file.swf\n", name);
-    printf("-h , --help\t\t\t Print help and exit\n");
-    printf("-e , --html\t\t\t Create a html embedding the file (simple, but useful)\n");
-    printf("-X , --width\t\t\t Prints out a string of the form \"-X width\"\n");
-    printf("-Y , --height\t\t\t Prints out a string of the form \"-Y height\"\n");
-    printf("-r , --rate\t\t\t Prints out a string of the form \"-r rate\"\n");
-    printf("-a , --action\t\t\t Disassemble action tags\n");
-    printf("-V , --version\t\t\t Print program version and exit\n");
+    printf("Usage: %s [-at] file.swf\n", name);
+    printf("\t-h , --help\t\t Print help and exit\n");
+    printf("\t-e , --html\t\t Create a html embedding the file (simple, but useful)\n");
+    printf("\t-X , --width\t\t Prints out a string of the form \"-X width\"\n");
+    printf("\t-Y , --height\t\t Prints out a string of the form \"-Y height\"\n");
+    printf("\t-r , --rate\t\t Prints out a string of the form \"-r rate\"\n");
+    printf("\t-a , --action\t\t Disassemble action tags\n");
+    printf("\t-t , --text\t\t Show text data\n");
+    printf("\t-d , --hex\t\t Print hex output of tag data, too\n");
+    printf("\t-V , --version\t\t Print program version and exit\n");
 }
 int args_callback_command(char*name,char*val)
 {
@@ -115,15 +129,250 @@ char* testfunc(char*str)
     return 0;
 }
 
+void dumpButton2Actions(TAG*tag, char*prefix)
+{
+    U32 oldTagPos;
+    U32 offsetpos;
+    U32 condition;
+
+    oldTagPos = swf_GetTagPos(tag);
+
+    // scan DefineButton2 Record
+    
+    swf_GetU16(tag);          // Character ID
+    swf_GetU8(tag);           // Flags;
+
+    offsetpos = swf_GetTagPos(tag);  // first offset
+    swf_GetU16(tag);
+
+    while (swf_GetU8(tag))      // state  -> parse ButtonRecord
+    { swf_GetU16(tag);          // id
+      swf_GetU16(tag);          // layer
+      swf_GetMatrix(tag,NULL);  // matrix
+      swf_GetCXForm(tag,NULL,1);  // cxform
+    }
+
+    while(offsetpos)
+    { U8 a;
+      ActionTAG*actions;
+
+      if(tag->pos >= tag->len)
+	  break;
+        
+      offsetpos = swf_GetU16(tag);
+      condition = swf_GetU16(tag);                // condition
+      
+      actions = swf_ActionGet(tag);
+      printf("%s condition %04x\n", prefix, condition);
+      swf_DumpActions(actions, prefix);
+    }
+    
+    swf_SetTagPos(tag,oldTagPos);
+    return;
+}
+
+void dumpButtonActions(TAG*tag, char*prefix)
+{
+    ActionTAG*actions;
+    swf_GetU16(tag); // id
+    while (swf_GetU8(tag))      // state  -> parse ButtonRecord
+    { swf_GetU16(tag);          // id
+      swf_GetU16(tag);          // layer
+      swf_GetMatrix(tag,NULL);  // matrix
+    }
+    actions = swf_ActionGet(tag);
+    swf_DumpActions(actions, prefix);
+}
+
+#define ET_HASTEXT 32768
+#define ET_WORDWRAP 16384
+#define ET_MULTILINE 8192
+#define ET_PASSWORD 4096
+#define ET_READONLY 2048
+#define ET_HASTEXTCOLOR 1024
+#define ET_HASMAXLENGTH 512
+#define ET_HASFONT 256
+#define ET_X3 128
+#define ET_X2 64
+#define ET_HASLAYOUT 32
+#define ET_NOSELECT 16
+#define ET_BORDER 8
+#define ET_X1 4
+#define ET_X0 2
+#define ET_USEOUTLINES 1
+
+SWF swf;
+int fontnum = 0;
+SWFFONT**fonts;
+
+void textcallback(int*glyphs, int nr, int fontid) 
+{
+    int font=-1,t;
+    printf("                <%2d glyphs in font %2d> ",nr, fontid);
+    for(t=0;t<fontnum;t++)
+    {
+	if(fonts[t]->id == fontid) {
+	    font = t;
+	    break;
+	}
+    }
+    if(font<0) {
+	printf("\n");
+	return; // todo: should we report this? (may only be that it's a definefont without fontinfo)
+    }
+
+    for(t=0;t<nr;t++)
+    {
+	unsigned char a; 
+	if(glyphs[t] >= fonts[font]->numchars)
+	    continue;
+	a = fonts[font]->glyph2ascii[glyphs[t]];
+	if(a>=32)
+	    printf("%c", a);
+	else
+	    printf("\\x%x", (int)a);
+    }
+    printf("\n");
+}
+
+void handleText(TAG*tag) 
+{
+  printf("\n");
+  swf_FontExtract_DefineTextCallback(-1,0,tag,4, textcallback);
+}
+
+void handleEditText(TAG*tag)
+{
+    U16 id ;
+    U16 flags;
+    int t;
+    id = swf_GetU16(tag);
+    swf_GetRect(tag,0);
+    //swf_ResetReadBits(tag);
+    if (tag->readBit)  
+    { tag->pos++; 
+      tag->readBit = 0; 
+    }
+    flags = swf_GetBits(tag,16);
+    if(flags & ET_HASFONT) {
+	swf_GetU16(tag); //font
+	swf_GetU16(tag); //fontheight
+    }
+    if(flags & ET_HASTEXTCOLOR) {
+	swf_GetU8(tag); //rgba
+	swf_GetU8(tag);
+	swf_GetU8(tag);
+	swf_GetU8(tag);
+    }
+    if(flags & ET_HASMAXLENGTH) {
+	swf_GetU16(tag); //maxlength
+    }
+    if(flags & ET_HASLAYOUT) {
+	swf_GetU8(tag); //align
+	swf_GetU16(tag); //left margin
+	swf_GetU16(tag); //right margin
+	swf_GetU16(tag); //indent
+	swf_GetU16(tag); //leading
+    }
+    printf(" variable \"%s\"", &tag->data[tag->pos]);
+
+    if(flags & (ET_X1 | ET_X2 | ET_X3 | ET_X0))
+    {
+	printf(" undefined flags: %d%d%d%d", 
+		(flags&ET_X0?1:0),
+		(flags&ET_X1?1:0),
+		(flags&ET_X2?1:0),
+		(flags&ET_X3?1:0));
+    }
+    
+    while(tag->data[tag->pos++]);
+    if(flags & ET_HASTEXT)
+   //  printf(" text \"%s\"\n", &tag->data[tag->pos])
+	;
+}
+void printhandlerflags(U16 handlerflags) 
+{
+    if(handlerflags&1) printf("[on load]");
+    if(handlerflags&2) printf("[enter frame]");
+    if(handlerflags&4) printf("[unload]");
+    if(handlerflags&8) printf("[mouse move]");
+    if(handlerflags&16) printf("[mouse down]");
+    if(handlerflags&32) printf("[mouse up]");
+    if(handlerflags&64) printf("[key down]");
+    if(handlerflags&128) printf("[key up]");
+    if(handlerflags&256) printf("[data]");
+    if(handlerflags&0xfe00) printf("[???]");
+}
+void handlePlaceObject2(TAG*tag, char*prefix)
+{
+    U8 flags = swf_GetU8(tag);
+    swf_GetU16(tag); //depth
+    //flags&1: move
+    if(flags&2) swf_GetU16(tag); //id
+    if(flags&4) swf_GetMatrix(tag,0);
+    if(flags&8) swf_GetCXForm(tag,0,0);
+    if(flags&16) swf_GetU16(tag); //ratio
+    if(flags&32) { 
+	while(swf_GetU8(tag));
+    }
+    if(flags&64) swf_GetU16(tag); //clip
+    if(flags&128) {
+      if (action) {
+	U16 globalflags;
+	U16 unknown;
+	printf("\n");
+	unknown = swf_GetU16(tag);
+	globalflags = swf_GetU16(tag);
+	if(unknown)
+	    printf("Unknown parameter field not zero: %04x\n", unknown);
+	while(1)  {
+	    int length;
+	    int t;
+	    U16 handlerflags;
+	    ActionTAG*a;
+	    handlerflags = swf_GetU16(tag);
+	    if(!handlerflags)
+		break;
+	    globalflags &= ~handlerflags;
+	    printf("%s flags %04x ",prefix, handlerflags);
+	    printhandlerflags(handlerflags);
+
+	    length = swf_GetU32(tag);
+	    printf(", %d bytes actioncode\n",length);
+	    a = swf_ActionGet(tag);
+	    swf_DumpActions(a,prefix);
+	    swf_ActionFree(a);
+	}
+	if(globalflags) // should go to sterr.
+	    printf("ERROR: unsatisfied handlerflags: %02x\n", globalflags);
+    } else {
+      printf(" has action code\n");
+    }
+    } else printf("\n");
+}
+    
+void fontcallback1(U16 id,U8 * name)
+{ fontnum++;
+}
+
+void fontcallback2(U16 id,U8 * name)
+{ swf_FontExtract(&swf,id,&fonts[fontnum]);
+  fontnum++;
+}
+
 int main (int argc,char ** argv)
 { 
-    SWF swf;
     TAG*tag;
 #ifdef HAVE_STAT
     struct stat statbuf;
 #endif
     int f;
     int xsize,ysize;
+    char issprite = 0; // are we inside a sprite definition?
+    int spriteframe;
+    int mainframe=0;
+    char* spriteframelabel;
+    char* framelabel = 0;
     char prefix[128];
     prefix[0] = 0;
     memset(idtab,0,65536);
@@ -193,6 +442,7 @@ int main (int argc,char ** argv)
 	       "  <PARAM NAME=\"QUALITY\" VALUE=\"high\">\n"
 	       "  <EMBED SRC=\"%s\" WIDTH=\"%d\" HEIGHT=\"%d\"\n"
 	       "   PLAY=\"true\" LOOP=\"true\" QUALITY=\"high\"\n"
+	       "   TYPE=\"application/x-shockwave-flash\"\n"
 	       "   PLUGINSPAGE=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\">\n"
                "  </EMBED>\n" 
 	       "</OBJECT>\n", xsize, ysize, swf.fileVersion, filename, filename, xsize, ysize);
@@ -206,15 +456,29 @@ int main (int argc,char ** argv)
     printf("[HEADER]        Movie height: %.3f\n",(swf.movieSize.ymax-swf.movieSize.ymin)/20.0);
 
     tag = swf.firstTag;
+   
+    if(showtext) {
+	fontnum = 0;
+	swf_FontEnumerate(&swf,&fontcallback1);
+	fonts = (SWFFONT**)malloc(fontnum*sizeof(SWFFONT*));
+	fontnum = 0;
+	swf_FontEnumerate(&swf,&fontcallback2);
+    }
 
     while(tag) {
         char*name = swf_TagGetName(tag);
+        char myprefix[128];
         if(!name) {
             fprintf(stderr, "Error: Unknown tag:0x%03x\n", tag->id);
             tag = tag->next;
             continue;
         }
         printf("[%03x] %9ld %s%s", tag->id, tag->len, prefix, swf_TagGetName(tag));
+	
+	if(tag->id == ST_FREECHARACTER) {
+	    U16 id = swf_GetU16(tag);
+	    idtab[id] = 0;
+	}
 
         if(swf_isDefiningTag(tag)) {
             U16 id = swf_GetDefineID(tag);
@@ -223,6 +487,12 @@ int main (int argc,char ** argv)
                 fprintf(stderr, "Error: Id %04x is defined more than once.\n", id);
             idtab[id] = 1;
         }
+	else if(swf_isPseudoDefiningTag(tag)) {
+            U16 id = swf_GetDefineID(tag);
+            printf(" adds information to id %04x", id);
+            if(!idtab[id])
+                fprintf(stderr, "Error: Id %04x is not yet defined.\n", id);
+	}
         else if(tag->id == ST_PLACEOBJECT || 
                 tag->id == ST_PLACEOBJECT2) {
             printf(" places id %04x at depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag));
@@ -235,31 +505,101 @@ int main (int argc,char ** argv)
         else if(tag->id == ST_REMOVEOBJECT2) {
             printf(" removes object from depth %04x", swf_GetDepth(tag));
         }
+	else if(tag->id == ST_FRAMELABEL) {
+	    printf(" \"%s\"", tag->data);
+	    if(framelabel) {
+		fprintf(stderr, "Error: Frame %d has more than one label\n", 
+			issprite?spriteframe:mainframe);
+	    }
+	    if(issprite) spriteframelabel = tag->data;
+	    else framelabel = tag->data;
+	}
+	else if(tag->id == ST_SHOWFRAME) {
+	    char*label = issprite?spriteframelabel:framelabel;
+	    int frame = issprite?spriteframe:mainframe;
+	    int nframe = frame;
+	    if(!label) {
+		while(tag->next && tag->next->id == ST_SHOWFRAME && tag->next->len == 0) {
+		    tag = tag->next;
+		    if(issprite) spriteframe++;
+		    else mainframe++;
+		    nframe++;
+		}
+	    }
+	    if(nframe == frame)
+		printf(" %d", frame);
+	    else
+		printf(" %d-%d", frame, nframe);
+	    if(label)
+		printf(" (label \"%s\")", label);
+	    if(issprite) {spriteframe++; spriteframelabel = 0;}
+	    if(!issprite) {mainframe++; framelabel = 0;}
+	}
+
+	if(tag->id == ST_DEFINEEDITTEXT) {
+	    handleEditText(tag);
+	    printf("\n");
+	}
+	else if(tag->id == ST_DEFINETEXT || tag->id == ST_DEFINETEXT2) {
+	    if(showtext)
+		handleText(tag);
+	    else
+		printf("\n");
+	}
+	else if(tag->id == ST_PLACEOBJECT2) {
+	}
+	else {
+	    printf("\n");
+	}
         
-        printf("\n");
+        sprintf(myprefix, "                %s", prefix);
 
         if(tag->id == ST_DEFINESPRITE) {
             sprintf(prefix, "         ");
+	    if(issprite) {
+		fprintf(stderr, "Error: Sprite definition inside a sprite definition");
+	    }
+	    issprite = 1;
+	    spriteframe = 0;
+	    spriteframelabel = 0;
         }
         else if(tag->id == ST_END) {
             *prefix = 0;
+	    issprite = 0;
+	    if(tag->len)
+		fprintf(stderr, "Error: End Tag not empty");
         }
         else if(tag->id == ST_DOACTION && action) {
-            char myprefix[128];
             ActionTAG*actions;
-            sprintf(myprefix, "                %s", prefix);
-            
-            actions = swf_GetActions(tag);
-
+            actions = swf_ActionGet(tag);
             swf_DumpActions(actions, myprefix);
-
-/*          what = "URL";
-            ActionEnumerateURLs(actions, testfunc);
-            what = "String";
-            ActionEnumerateStrings(actions, testfunc);
-            what = "Target";
-            ActionEnumerateTargets(actions, testfunc);*/
         }
+	else if(tag->id == ST_DEFINEBUTTON && action) {
+	    dumpButtonActions(tag, myprefix);
+	}
+	else if(tag->id == ST_DEFINEBUTTON2 && action) {
+	    dumpButton2Actions(tag, myprefix);
+	}
+	else if(tag->id == ST_PLACEOBJECT2) {
+	    if((*(U8*)tag->data)&0x80)
+		handlePlaceObject2(tag, myprefix);
+	    else
+		printf("\n");
+	}
+	if(tag->len && hex) {
+	    int t;
+	    printf("                %s-=> ",prefix);
+	    for(t=0;t<tag->len;t++) {
+		printf("%02x ", tag->data[t]);
+		if((t && !(t&15)) || (t==tag->len-1))
+		{
+		    if(t==tag->len-1)
+			printf("\n");
+		    else
+			printf("\n                %s-=> ",prefix);
+		}
+	    }
+	}
         tag = tag->next;
     }
 
@@ -267,3 +607,4 @@ int main (int argc,char ** argv)
     return 0;
 }
 
+