X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fas3%2Fabc.c;h=7e11e1c94f07fbfb830916f89c572f47676767bc;hp=623dc7c6ff1034578cb3d2c1f6536fb316092d35;hb=2391d7ae5d8a145a250a8b80ab8c93ba74eba030;hpb=27378541c501be2529a0af42ad25cba39ae9d083 diff --git a/lib/as3/abc.c b/lib/as3/abc.c index 623dc7c..7e11e1c 100644 --- a/lib/as3/abc.c +++ b/lib/as3/abc.c @@ -26,6 +26,7 @@ #include "../rfxswf.h" #include "../q.h" #include "abc.h" +#include "assets.h" char stringbuffer[2048]; @@ -40,43 +41,30 @@ int abc_RegisterPrivateNameSpace(abc_file_t*file, const char*name); /* TODO: switch to a datastructure with just values */ #define NO_KEY "" -static char* params_tostring(multiname_list_t*list) +static void params_dump(FILE*fo, multiname_list_t*l, constant_list_t*o) { - multiname_list_t*l; - int n = list_length(list); - char**names = (char**)malloc(sizeof(char*)*n); - - l = list; - n = 0; - int size = 0; - while(l) { - names[n] = multiname_tostring(l->multiname); - size += strlen(names[n]) + 2; - n++;l=l->next; - } + int n = list_length(l); + int no = list_length(o); + int i = 0; - char* params = malloc(size+15); - params[0]='('; - params[1]=0; - l = list; - int s=0; - n = 0; + fprintf(fo, "("); while(l) { - if(s) - strcat(params, ", "); - strcat(params, names[n]); - free(names[n]); - l = l->next; - n++; - s=1; + char*s = multiname_tostring(l->multiname); + fprintf(fo, "%s", s); + free(s); + if(i>=n-no) { + s = constant_tostring(o->constant); + fprintf(fo, " = "); + fprintf(fo, "%s", s); + free(s); + o = o->next; + } + + if(l->next) + fprintf(fo, ", "); + l = l->next;i++; } - free(names); - /*char num[20]; - sprintf(num, "[%d params]", n); - strcat(params, num);*/ - strcat(params, ")"); - int t; - return params; + fprintf(fo, ")"); } //#define DEBUG @@ -87,7 +75,7 @@ static void parse_metadata(TAG*tag, abc_file_t*file, pool_t*pool) int t; int num_metadata = swf_GetU30(tag); - DEBUG printf("%d metadata\n"); + DEBUG printf("%d metadata\n", num_metadata); for(t=0;tclasses, NO_KEY, c); + if(file) + array_append(file->classes, NO_KEY, c); c->file = file; c->classname = multiname_clone(classname); @@ -169,11 +158,24 @@ void abc_class_add_interface(abc_class_t*c, multiname_t*interface) { list_append(c->interfaces, multiname_clone(interface)); } +char*abc_class_fullname(abc_class_t*cls) +{ + const char*package = cls->classname->ns->name; + const char*name = cls->classname->name; + int l1 = strlen(package); + int l2 = strlen(name); + char*fullname = malloc(l1+l2+2); + if(l1) { + memcpy(fullname, package, l1); + fullname[l1++]='.'; + } + memcpy(fullname+l1, name, l2+1); + return fullname; +} -abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body) +void abc_method_init(abc_method_t*m, abc_file_t*file, multiname_t*returntype, char body) { /* construct method object */ - NEW(abc_method_t,m); m->index = array_length(file->methods); array_append(file->methods, NO_KEY, m); m->return_type = returntype; @@ -191,7 +193,11 @@ abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body) m->body = c; c->method = m; } - +} +abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body) +{ + NEW(abc_method_t,m); + abc_method_init(m, file, returntype, body); return m; } @@ -294,11 +300,11 @@ trait_t* abc_class_staticslot(abc_class_t*cls, multiname_t*name, multiname_t*typ } -trait_t* abc_class_find_slotid(abc_class_t*cls, int slotid) +trait_t* traits_find_slotid(trait_list_t*traits, int slotid) { trait_list_t*l; trait_t*t=0; - for(l=cls->traits;l;l=l->next) { + for(l=traits;l;l=l->next) { if(l->trait->slot_id==slotid) { t=l->trait; break; @@ -318,7 +324,7 @@ void abc_method_body_addClassTrait(abc_method_body_t*code, char*multiname, int s /* notice: traits of a method (body) belonging to an init script and traits of the init script are *not* the same thing */ -int abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc_class_t*cls) +trait_t* abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc_class_t*cls) { abc_file_t*file = script->file; multiname_t*m = multiname_clone(multiname); @@ -326,7 +332,7 @@ int abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0); trait->cls = cls; list_append(script->traits, trait); - return slotid; + return trait; } abc_script_t* abc_initscript(abc_file_t*file) @@ -355,13 +361,14 @@ static void dump_method(FILE*fo, const char*prefix, if(m->return_type) return_type = multiname_tostring(m->return_type); else - return_type = strdup("void"); - char*paramstr = params_tostring(m->parameters); - fprintf(fo, "%s%s%s %s %s=%s %s (%d params, %d optional)\n", prefix, attr, type, return_type, name, m->name, paramstr, - list_length(m->parameters), - list_length(m->optional_parameters) - ); - free(paramstr);paramstr=0; + return_type = strdup("*"); + + fprintf(fo, "%s", prefix); + fprintf(fo, "%s %s ", attr, type); + fprintf(fo, "%s %s=%s", return_type, name, m->name); + params_dump(fo, m->parameters, m->optional_parameters); + fprintf(fo, "(%d params, %d optional)\n", list_length(m->parameters), list_length(m->optional_parameters)); + free(return_type);return_type=0; abc_method_body_t*c = m->body; @@ -459,7 +466,7 @@ static trait_list_t* traits_parse(TAG*tag, pool_t*pool, abc_file_t*file) } else if(kind == TRAIT_CLASS) { // class trait->slot_id = swf_GetU30(tag); trait->cls = (abc_class_t*)array_getvalue(file->classes, swf_GetU30(tag)); - DEBUG printf(" class %s %d %d\n", name, trait->slot_id, trait->cls); + DEBUG printf(" class %s %d %08x\n", name, trait->slot_id, (int)trait->cls); } else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // slot, const trait->slot_id = swf_GetU30(tag); trait->type_name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag))); @@ -600,7 +607,7 @@ static void traits_dump(FILE*fo, const char*prefix, trait_list_t*traits, abc_fil char*value = constant_tostring(trait->value); fprintf(fo, "%sslot %d: %s %s:%s %s %s\n", prefix, trait->slot_id, kind==TRAIT_CONST?"const":"var", name, type_name, - value?"=":"", value?value:""); + trait->value?"=":"", trait->value?value:""); if(value) free(value); free(type_name); } else { @@ -614,7 +621,7 @@ static void traits_dump(FILE*fo, const char*prefix, trait_list_t*traits, abc_fil void* swf_DumpABC(FILE*fo, void*code, char*prefix) { abc_file_t* file = (abc_file_t*)code; - + if(file->name) { fprintf(fo, "%s#\n", prefix); fprintf(fo, "%s#name: %s\n", prefix, file->name); @@ -628,7 +635,7 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) int s; array_t*items = (array_t*)array_getvalue(file->metadata, t); for(s=0;snum;s++) { - fprintf(fo, "%s# %s=%s\n", prefix, array_getkey(items, s), array_getvalue(items,s)); + fprintf(fo, "%s# %s=%s\n", prefix, (char*)array_getkey(items, s), (char*)array_getvalue(items,s)); } fprintf(fo, "%s#\n", prefix); } @@ -656,6 +663,8 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) char*supername = multiname_tostring(cls->superclass); fprintf(fo, " extends %s", supername); free(supername); + } + if(cls->interfaces) { multiname_list_t*ilist = cls->interfaces; if(ilist) fprintf(fo, " implements"); @@ -684,6 +693,11 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) dump_method(fo, prefix2, "", "constructor", n, cls->constructor, file, methods_seen); free(n); traits_dump(fo, prefix2,cls->traits, file, methods_seen); + + if(cls->asset) { + swf_DumpAsset(fo, cls->asset, prefix2); + } + fprintf(fo, "%s}\n", prefix); } fprintf(fo, "%s\n", prefix); @@ -704,7 +718,7 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) fprintf(fo, "%s//internal (non-class non-script) methods:\n", prefix); } char name[18]; - sprintf(name, "%08x ", m); + sprintf(name, "%08x ", m->index); dump_method(fo, prefix, "", "internalmethod", name, m, file, methods_seen); } } @@ -748,7 +762,7 @@ void* swf_ReadABC(TAG*tag) for(s=0;sparameters, param); } @@ -761,7 +775,9 @@ void* swf_ReadABC(TAG*tag) m->flags = swf_GetU8(tag); - DEBUG printf("method %d) %s %s flags=%02x\n", t, m->name, params_tostring(m->parameters), m->flags); + DEBUG printf("method %d) %s ", t, m->name); + DEBUG params_dump(stdout, m->parameters, m->optional_parameters); + DEBUG printf("flags=%02x\n", m->flags); if(m->flags&0x08) { m->optional_parameters = list_new(); @@ -772,6 +788,7 @@ void* swf_ReadABC(TAG*tag) U8 vkind = swf_GetU8(tag); // specifies index type for "val" constant_t*c = constant_fromindex(pool, vindex, vkind); list_append(m->optional_parameters, c); + } } if(m->flags&0x80) { @@ -884,7 +901,7 @@ void* swf_ReadABC(TAG*tag) array_append(file->method_bodies, NO_KEY, c); } if(tag->len - tag->pos) { - fprintf(stderr, "%d unparsed bytes remaining in ABC block\n", tag->len - tag->pos); + fprintf(stderr, "ERROR: %d unparsed bytes remaining in ABC block\n", tag->len - tag->pos); return 0; } @@ -934,10 +951,13 @@ void* swf_ReadABC(TAG*tag) return file; } -void swf_WriteABC(TAG*abctag, void*code) +static pool_t*writeABC(TAG*abctag, void*code, pool_t*pool) { abc_file_t*file = (abc_file_t*)code; - pool_t*pool = pool_new(); + if(!pool) + pool = pool_new(); + if(!file) + file = abc_file_new(); TAG*tmp = swf_InsertTag(0,0); TAG*tag = tmp; @@ -952,7 +972,11 @@ void swf_WriteABC(TAG*abctag, void*code) NEW(abc_method_body_t,body);array_append(file->method_bodies, NO_KEY, body); // don't bother to set m->index body->method = m; m->body = body; - __ returnvoid(body); + if(c->superclass && c->superclass->name && strcmp(c->superclass->name,"Object")) { + body->code = abc_getlocal_0(body->code); + body->code = abc_constructsuper(body->code, 0); + } + body->code = abc_returnvoid(body->code); c->constructor = m; } else { NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m); @@ -963,7 +987,7 @@ void swf_WriteABC(TAG*abctag, void*code) NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m); NEW(abc_method_body_t,body);array_append(file->method_bodies, NO_KEY, body); body->method = m; m->body = body; - __ returnvoid(body); + body->code = abc_returnvoid(0); c->static_constructor = m; } } @@ -1060,8 +1084,13 @@ void swf_WriteABC(TAG*abctag, void*code) swf_SetU30(tag, list_length(m->optional_parameters)); constant_list_t*l = m->optional_parameters; while(l) { - swf_SetU30(tag, constant_get_index(pool, l->constant)); - swf_SetU8(tag, l->constant->type); + int i = constant_get_index(pool, l->constant); + swf_SetU30(tag, i); + if(!i) { + swf_SetU8(tag, CONSTANT_NULL); + } else { + swf_SetU8(tag, l->constant->type); + } l = l->next; } } @@ -1122,6 +1151,9 @@ void swf_WriteABC(TAG*abctag, void*code) swf_SetU30(tag, file->scripts->num); for(t=0;tscripts->num;t++) { abc_script_t*s = (abc_script_t*)array_getvalue(file->scripts, t); + if(!s->method->body || !s->method->body->code) { + fprintf(stderr, "Internal Error: initscript has no body\n"); + } swf_SetU30(tag, s->method->index); //!=t! traits_write(pool, tag, s->traits); } @@ -1138,7 +1170,6 @@ void swf_WriteABC(TAG*abctag, void*code) //swf_SetU30(tag, c->old.max_scope_depth); swf_SetU30(tag, c->stats->max_stack); - int param_num = list_length(c->method->parameters)+1; if(c->method->flags&METHOD_NEED_REST) param_num++; @@ -1192,11 +1223,22 @@ void swf_WriteABC(TAG*abctag, void*code) swf_SetBlock(tag, tmp->data, tmp->len); swf_DeleteTag(0, tmp); + return pool; +} + +void swf_WriteABC(TAG*abctag, void*code) +{ + pool_t*pool = writeABC(abctag, code, 0); + pool_optimize(pool); + swf_ResetTag(abctag, abctag->id); + writeABC(abctag, code, pool); pool_destroy(pool); } void abc_file_free(abc_file_t*file) { + if(!file) + return; int t; if(file->metadata) { for(t=0;tmetadata->num;t++) { @@ -1303,268 +1345,3 @@ void swf_FreeABC(void*code) abc_file_free(file); } -void swf_AddButtonLinks(SWF*swf, char stop_each_frame, char events) -{ - int num_frames = 0; - int has_buttons = 0; - TAG*tag=swf->firstTag; - while(tag) { - if(tag->id == ST_SHOWFRAME) - num_frames++; - if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) - has_buttons = 1; - tag = tag->next; - } - - abc_file_t*file = abc_file_new(); - abc_method_body_t*c = 0; - - abc_class_t*cls = abc_class_new2(file, "rfx::MainTimeline", "flash.display::MovieClip"); - abc_class_protectedNS(cls, "rfx:MainTimeline"); - - TAG*abctag = swf_InsertTagBefore(swf, swf->firstTag, ST_DOABC); - - tag = swf_InsertTag(abctag, ST_SYMBOLCLASS); - swf_SetU16(tag, 1); - swf_SetU16(tag, 0); - swf_SetString(tag, "rfx.MainTimeline"); - - c = abc_class_getstaticconstructor(cls, 0)->body; - c->old.max_stack = 1; - c->old.local_count = 1; - c->old.init_scope_depth = 9; - c->old.max_scope_depth = 10; - - __ getlocal_0(c); - __ pushscope(c); - __ returnvoid(c); - - c = abc_class_getconstructor(cls, 0)->body; - c->old.max_stack = 3; - c->old.local_count = 1; - c->old.init_scope_depth = 10; - c->old.max_scope_depth = 11; - - debugfile(c, "constructor.as"); - - __ getlocal_0(c); - __ pushscope(c); - - __ getlocal_0(c); - __ constructsuper(c,0); - - __ getlex(c, "[package]flash.system::Security"); - __ pushstring(c, "*"); - __ callpropvoid(c, "[package]::allowDomain", 1); - - if(stop_each_frame || has_buttons) { - int frame = 0; - tag = swf->firstTag; - abc_method_body_t*f = 0; //frame script - while(tag && tag->id!=ST_END) { - char framename[80]; - char needs_framescript=0; - char buttonname[80]; - char functionname[80]; - sprintf(framename, "[packageinternal]rfx::frame%d", frame); - - if(!f && (tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2 || stop_each_frame)) { - /* make the contructor add a frame script */ - __ findpropstrict(c,"[package]::addFrameScript"); - __ pushbyte(c,frame); - __ getlex(c,framename); - __ callpropvoid(c,"[package]::addFrameScript",2); - - f = abc_class_method(cls, 0, multiname_fromstring(framename))->body; - f->old.max_stack = 3; - f->old.local_count = 1; - f->old.init_scope_depth = 10; - f->old.max_scope_depth = 11; - __ debugfile(f, "framescript.as"); - __ debugline(f, 1); - __ getlocal_0(f); - __ pushscope(f); - if(stop_each_frame) { - __ findpropstrict(f, "[package]::stop"); - __ callpropvoid(f, "[package]::stop", 0); - } - } - - if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) { - U16 id = swf_GetDefineID(tag); - sprintf(buttonname, "::button%d", swf_GetDefineID(tag)); - __ getlex(f,buttonname); - __ getlex(f,"flash.events::MouseEvent"); - __ getproperty(f, "::CLICK"); - sprintf(functionname, "::clickbutton%d", swf_GetDefineID(tag)); - __ getlex(f,functionname); - __ callpropvoid(f, "::addEventListener" ,2); - - needs_framescript = 1; - - abc_method_body_t*h = - abc_class_method(cls, 0, multiname_fromstring(functionname))->body; - list_append(h->method->parameters, multiname_fromstring("flash.events::MouseEvent")); - - h->old.max_stack = 6; - h->old.local_count = 2; - h->old.init_scope_depth = 10; - h->old.max_scope_depth = 11; - __ getlocal_0(h); - __ pushscope(h); - - ActionTAG*oldaction = swf_ButtonGetAction(tag); - if(oldaction && oldaction->op == ACTION__GOTOFRAME) { - int framenr = GET16(oldaction->data); - if(framenr>254) { - fprintf(stderr, "Warning: Couldn't translate jump to frame %d to flash 9 actionscript\n", framenr); - } - if(!events) { - __ findpropstrict(h,"[package]::gotoAndStop"); - __ pushbyte(h,framenr+1); - __ callpropvoid(h,"[package]::gotoAndStop", 1); - } else { - char framename[80]; - sprintf(framename, "frame%d", framenr); - __ getlocal_0(h); //this - __ findpropstrict(h, "[package]flash.events::TextEvent"); - __ pushstring(h, "link"); - __ pushtrue(h); - __ pushtrue(h); - __ pushstring(h, framename); - __ constructprop(h,"[package]flash.events::TextEvent", 4); - __ callpropvoid(h,"[package]::dispatchEvent", 1); - } - } else if(oldaction && oldaction->op == ACTION__GETURL) { - if(!events) { - __ findpropstrict(h,"flash.net::navigateToURL"); - __ findpropstrict(h,"flash.net::URLRequest"); - // TODO: target _blank - __ pushstring(h,oldaction->data); //url - __ constructprop(h,"flash.net::URLRequest", 1); - __ callpropvoid(h,"flash.net::navigateToURL", 1); - } else { - __ getlocal_0(h); //this - __ findpropstrict(h, "[package]flash.events::TextEvent"); - __ pushstring(h, "link"); - __ pushtrue(h); - __ pushtrue(h); - __ pushstring(h,oldaction->data); //url - __ constructprop(h,"[package]flash.events::TextEvent", 4); - __ callpropvoid(h,"[package]::dispatchEvent", 1); - } - } else if(oldaction) { - fprintf(stderr, "Warning: Couldn't translate button code of button %d to flash 9 abc action\n", id); - } - __ returnvoid(h); - swf_ActionFree(oldaction); - } - if(tag->id == ST_SHOWFRAME) { - if(f) { - __ returnvoid(f); - f = 0; - } - frame++; - } - tag = tag->next; - } - if(f) { - __ returnvoid(f); - } - } - __ returnvoid(c); - - tag = swf->firstTag; - while(tag) { - if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) { - char buttonname[80]; - sprintf(buttonname, "::button%d", swf_GetDefineID(tag)); - multiname_t*s = multiname_fromstring(buttonname); - //abc_class_slot(cls, multiname_fromstring(buttonname), s); - abc_class_slot(cls, multiname_fromstring(buttonname), - multiname_fromstring("flash.display::SimpleButton")); - } - tag = tag->next; - } - - - abc_script_t*s = abc_initscript(file); - c = s->method->body; - c->old.max_stack = 2; - c->old.local_count = 1; - c->old.init_scope_depth = 1; - c->old.max_scope_depth = 9; - - __ getlocal_0(c); - __ pushscope(c); - __ getscopeobject(c, 0); - __ getlex(c,"::Object"); - __ pushscope(c); - __ getlex(c,"flash.events::EventDispatcher"); - __ pushscope(c); - __ getlex(c,"flash.display::DisplayObject"); - __ pushscope(c); - __ getlex(c,"flash.display::InteractiveObject"); - __ pushscope(c); - __ getlex(c,"flash.display::DisplayObjectContainer"); - __ pushscope(c); - __ getlex(c,"flash.display::Sprite"); - __ pushscope(c); - __ getlex(c,"flash.display::MovieClip"); - __ pushscope(c); - __ getlex(c,"flash.display::MovieClip"); - __ newclass(c,cls); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ initproperty(c,"rfx::MainTimeline"); - __ returnvoid(c); - - //abc_method_body_addClassTrait(c, "rfx:MainTimeline", 1, cls); - multiname_t*classname = multiname_fromstring("rfx::MainTimeline"); - abc_initscript_addClassTrait(s, classname, cls); - multiname_destroy(classname); - - swf_WriteABC(abctag, file); -} - -TAG*swf_AddAS3FontDefine(TAG*tag, U16 id, char*fontname) -{ - tag = swf_InsertTag(tag, ST_DOABC); - abc_file_t*file = abc_file_new(); - - //abc_class_t*cls = abc_class_new2(file, fontname, "flash.display::MovieClip"); - //abc_class_slot(cls, multiname_fromstring(fontname), multiname_fromstring("flash.text::Font")); - - abc_class_t*cls = abc_class_new2(file, fontname, "flash.text::Font"); - - abc_script_t*s = abc_initscript(file); - code_t*c = s->method->body->code; - c = abc_getlocal_0(c); - c = abc_pushscope(c); - c = abc_getscopeobject(c, 0); - c = abc_getlex(c,"flash.text::Font"); - c = abc_pushscope(c); - c = abc_getlex(c,"flash.text::Font"); - c = abc_newclass(c,cls); - c = abc_popscope(c); - c = abc_initproperty(c, fontname); - c = abc_returnvoid(c); - s->method->body->code = c; - - abc_initscript_addClassTrait(s, multiname_fromstring(fontname), cls); - swf_WriteABC(tag, file); - - tag = swf_InsertTag(tag, ST_SYMBOLCLASS); - swf_SetU16(tag, 1); - swf_SetU16(tag, id); - swf_SetString(tag, fontname); - - return tag; -} - -