| # Look for scriptable applications -- that is, applications with an 'aete' resource |
| # Also contains (partially) reverse engineered 'aete' resource decoding |
| |
| import MacOS |
| import os |
| import string |
| import sys |
| import types |
| import StringIO |
| |
| from Res import * |
| |
| def main(): |
| filename = "" |
| redirect(filename, realmain) |
| |
| def redirect(filename, func, *args): |
| f = filename and open(filename, 'w') |
| save_stdout = sys.stdout |
| try: |
| if f: sys.stdout = f |
| return apply(func, args) |
| finally: |
| sys.stdout = save_stdout |
| if f: f.close() |
| |
| def realmain(): |
| #list('C:System Folder:Extensions:AppleScript\252') |
| #list('C:Tao AppleScript:Finder Liaison:Finder Liaison 1.0') |
| list('C:Tao AppleScript:Scriptable Text Editor') |
| #list('C:Internet:Eudora 1.4.2:Eudora1.4.2') |
| #list('E:Excel 4.0:Microsoft Excel') |
| #list('C:Internet:Netscape 1.0N:Netscape 1.0N') |
| #find('C:') |
| #find('D:') |
| #find('E:') |
| #find('F:') |
| |
| def find(dir, maxlevel = 5): |
| hits = [] |
| cur = CurResFile() |
| names = os.listdir(dir) |
| tuples = map(lambda x: (os.path.normcase(x), x), names) |
| tuples.sort() |
| names = map(lambda (x, y): y, tuples) |
| for name in names: |
| if name in (os.curdir, os.pardir): continue |
| fullname = os.path.join(dir, name) |
| if os.path.islink(fullname): |
| pass |
| if os.path.isdir(fullname): |
| if maxlevel > 0: |
| sys.stderr.write(" %s\n" % `fullname`) |
| hits = hits + find(fullname, maxlevel-1) |
| else: |
| ctor, type = MacOS.GetCreatorAndType(fullname) |
| if type in ('APPL', 'FNDR', 'zsys', 'INIT', 'scri', 'cdev'): |
| sys.stderr.write(" %s\n" % `fullname`) |
| try: |
| rf = OpenRFPerm(fullname, 0, '\1') |
| except MacOS.Error, msg: |
| print "Error:", fullname, msg |
| continue |
| UseResFile(rf) |
| n = Count1Resources('aete') |
| if rf <> cur: |
| CloseResFile(rf) |
| UseResFile(cur) |
| if n > 1: |
| hits.append(fullname) |
| sys.stderr.write("YES! %d in %s\n" % (n, `fullname`)) |
| list(fullname) |
| return hits |
| |
| def list(fullname): |
| cur = CurResFile() |
| rf = OpenRFPerm(fullname, 0, '\1') |
| try: |
| UseResFile(rf) |
| resources = [] |
| for i in range(Count1Resources('aete')): |
| res = Get1IndResource('aete', 1+i) |
| resources.append(res) |
| for i in range(Count1Resources('aeut')): |
| res = Get1IndResource('aeut', 1+i) |
| resources.append(res) |
| print "\nLISTING aete+aeut RESOURCES IN", `fullname` |
| for res in resources: |
| print "decoding", res.GetResInfo(), "..." |
| data = res.data |
| try: |
| aete = decode(data) |
| showaete(aete) |
| print "Checking putaete..." |
| f = StringIO.StringIO() |
| putaete(f, aete) |
| newdata = f.getvalue() |
| if len(newdata) == len(data): |
| if newdata == data: |
| print "putaete created identical data" |
| else: |
| newaete = decode(newdata) |
| if newaete == aete: |
| print "putaete created equivalent data" |
| else: |
| print "putaete failed the test:" |
| showaete(newaete) |
| else: |
| print "putaete created different data:" |
| print `newdata` |
| except: |
| import traceback |
| traceback.print_exc() |
| sys.stdout.flush() |
| finally: |
| if rf <> cur: |
| CloseResFile(rf) |
| UseResFile(cur) |
| |
| def decode(data): |
| f = StringIO.StringIO(data) |
| aete = generic(getaete, f) |
| aete = simplify(aete) |
| processed = f.tell() |
| unprocessed = len(f.read()) |
| total = f.tell() |
| if unprocessed: |
| sys.stderr.write("%d processed + %d unprocessed = %d total\n" % |
| (processed, unprocessed, total)) |
| return aete |
| |
| def simplify(item): |
| if type(item) is types.ListType: |
| return map(simplify, item) |
| elif type(item) == types.TupleType and len(item) == 2: |
| return simplify(item[1]) |
| else: |
| return item |
| |
| |
| # Here follows the aete resource decoder. |
| # It is presented bottom-up instead of top-down because there are direct |
| # references to the lower-level part-decoders from the high-level part-decoders. |
| |
| def getbyte(f, *args): |
| c = f.read(1) |
| if not c: |
| raise EOFError, 'in getbyte' + str(args) |
| return ord(c) |
| |
| def getword(f, *args): |
| getalign(f) |
| s = f.read(2) |
| if len(s) < 2: |
| raise EOFError, 'in getword' + str(args) |
| return (ord(s[0])<<8) | ord(s[1]) |
| |
| def getlong(f, *args): |
| getalign(f) |
| s = f.read(4) |
| if len(s) < 4: |
| raise EOFError, 'in getlong' + str(args) |
| return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3]) |
| |
| def getostype(f, *args): |
| getalign(f) |
| s = f.read(4) |
| if len(s) < 4: |
| raise EOFError, 'in getostype' + str(args) |
| return s |
| |
| def getpstr(f, *args): |
| c = f.read(1) |
| if len(c) < 1: |
| raise EOFError, 'in getpstr[1]' + str(args) |
| nbytes = ord(c) |
| if nbytes == 0: return '' |
| s = f.read(nbytes) |
| if len(s) < nbytes: |
| raise EOFError, 'in getpstr[2]' + str(args) |
| return s |
| |
| def getalign(f): |
| if f.tell() & 1: |
| c = f.read(1) |
| ##if c <> '\0': |
| ## print 'align:', `c` |
| |
| def getlist(f, description, getitem): |
| count = getword(f) |
| list = [] |
| for i in range(count): |
| list.append(generic(getitem, f)) |
| getalign(f) |
| return list |
| |
| def alt_generic(what, f, *args): |
| print "generic", `what`, args |
| res = vageneric(what, f, args) |
| print '->', `res` |
| return res |
| |
| def generic(what, f, *args): |
| if type(what) == types.FunctionType: |
| return apply(what, (f,) + args) |
| if type(what) == types.ListType: |
| record = [] |
| for thing in what: |
| item = apply(generic, thing[:1] + (f,) + thing[1:]) |
| record.append((thing[1], item)) |
| return record |
| return "BAD GENERIC ARGS: %s" % `what` |
| |
| getdata = [ |
| (getostype, "type"), |
| (getpstr, "description"), |
| (getword, "flags") |
| ] |
| getargument = [ |
| (getpstr, "name"), |
| (getostype, "keyword"), |
| (getdata, "what") |
| ] |
| getevent = [ |
| (getpstr, "name"), |
| (getpstr, "description"), |
| (getostype, "suite code"), |
| (getostype, "event code"), |
| (getdata, "returns"), |
| (getdata, "accepts"), |
| (getlist, "optional arguments", getargument) |
| ] |
| getproperty = [ |
| (getpstr, "name"), |
| (getostype, "code"), |
| (getdata, "what") |
| ] |
| getelement = [ |
| (getostype, "type"), |
| (getlist, "keyform", getostype) |
| ] |
| getclass = [ |
| (getpstr, "name"), |
| (getostype, "class code"), |
| (getpstr, "description"), |
| (getlist, "properties", getproperty), |
| (getlist, "elements", getelement) |
| ] |
| getcomparison = [ |
| (getpstr, "operator name"), |
| (getostype, "operator ID"), |
| (getpstr, "operator comment"), |
| ] |
| getenumerator = [ |
| (getpstr, "enumerator name"), |
| (getostype, "enumerator ID"), |
| (getpstr, "enumerator comment") |
| ] |
| getenumeration = [ |
| (getostype, "enumeration ID"), |
| (getlist, "enumerator", getenumerator) |
| ] |
| getsuite = [ |
| (getpstr, "suite name"), |
| (getpstr, "suite description"), |
| (getostype, "suite ID"), |
| (getword, "suite level"), |
| (getword, "suite version"), |
| (getlist, "events", getevent), |
| (getlist, "classes", getclass), |
| (getlist, "comparisons", getcomparison), |
| (getlist, "enumerations", getenumeration) |
| ] |
| getaete = [ |
| (getword, "major/minor version in BCD"), |
| (getword, "language code"), |
| (getword, "script code"), |
| (getlist, "suites", getsuite) |
| ] |
| |
| |
| # Display 'aete' resources in a friendly manner. |
| # This one's done top-down again... |
| |
| def showaete(aete): |
| [version, language, script, suites] = aete |
| major, minor = divmod(version, 256) |
| print "\nVersion %d/%d, language %d, script %d" % \ |
| (major, minor, language, script) |
| for suite in suites: |
| showsuite(suite) |
| |
| def showsuite(suite): |
| [name, desc, code, level, version, events, classes, comps, enums] = suite |
| print "\nSuite %s -- %s (%s)" % (`name`, `desc`, `code`) |
| print "Level %d, version %d" % (level, version) |
| for event in events: |
| showevent(event) |
| for cls in classes: |
| showclass(cls) |
| for comp in comps: |
| showcomparison(comp) |
| for enum in enums: |
| showenumeration(enum) |
| |
| def showevent(event): |
| [name, desc, code, subcode, returns, accepts, arguments] = event |
| print "\n Command %s -- %s (%s, %s)" % (`name`, `desc`, `code`, `subcode`) |
| print " returns", showdata(returns) |
| print " accepts", showdata(accepts) |
| for arg in arguments: |
| showargument(arg) |
| |
| def showargument(arg): |
| [name, keyword, what] = arg |
| print " %s (%s)" % (name, `keyword`), showdata(what) |
| |
| def showclass(cls): |
| [name, code, desc, properties, elements] = cls |
| print "\n Class %s (%s) -- %s" % (`name`, `code`, `desc`) |
| for prop in properties: |
| showproperty(prop) |
| for elem in elements: |
| showelement(elem) |
| |
| def showproperty(prop): |
| [name, code, what] = prop |
| print " property %s (%s)" % (`name`, `code`), showdata(what) |
| |
| def showelement(elem): |
| [code, keyform] = elem |
| print " element %s" % `code`, "as", keyform |
| |
| def showcomparison(comp): |
| [name, code, comment] = comp |
| print " comparison %s (%s) -- %s" % (`name`, `code`, comment) |
| |
| def showenumeration(enum): |
| [code, items] = enum |
| print "\n Enum %s" % `code` |
| for item in items: |
| showenumerator(item) |
| |
| def showenumerator(item): |
| [name, code, desc] = item |
| print " %s (%s) -- %s" % (`name`, `code`, `desc`) |
| |
| def showdata(data): |
| [type, description, flags] = data |
| return "%s -- %s %s" % (`type`, `description`, showdataflags(flags)) |
| |
| dataflagdict = {15: "optional", 14: "list", 13: "enum", 12: "mutable"} |
| def showdataflags(flags): |
| bits = [] |
| for i in range(16): |
| if flags & (1<<i): |
| if i in dataflagdict.keys(): |
| bits.append(dataflagdict[i]) |
| else: |
| bits.append(`i`) |
| return '[%s]' % string.join(bits) |
| |
| |
| # Write an 'aete' resource. |
| # Closedly modelled after showaete()... |
| |
| def putaete(f, aete): |
| [version, language, script, suites] = aete |
| putword(f, version) |
| putword(f, language) |
| putword(f, script) |
| putlist(f, suites, putsuite) |
| |
| def putsuite(f, suite): |
| [name, desc, code, level, version, events, classes, comps, enums] = suite |
| putpstr(f, name) |
| putpstr(f, desc) |
| putostype(f, code) |
| putword(f, level) |
| putword(f, version) |
| putlist(f, events, putevent) |
| putlist(f, classes, putclass) |
| putlist(f, comps, putcomparison) |
| putlist(f, enums, putenumeration) |
| |
| def putevent(f, event): |
| [name, desc, eventclass, eventid, returns, accepts, arguments] = event |
| putpstr(f, name) |
| putpstr(f, desc) |
| putostype(f, eventclass) |
| putostype(f, eventid) |
| putdata(f, returns) |
| putdata(f, accepts) |
| putlist(f, arguments, putargument) |
| |
| def putargument(f, arg): |
| [name, keyword, what] = arg |
| putpstr(f, name) |
| putostype(f, keyword) |
| putdata(f, what) |
| |
| def putclass(f, cls): |
| [name, code, desc, properties, elements] = cls |
| putpstr(f, name) |
| putostype(f, code) |
| putpstr(f, desc) |
| putlist(f, properties, putproperty) |
| putlist(f, elements, putelement) |
| |
| putproperty = putargument |
| |
| def putelement(f, elem): |
| [code, parts] = elem |
| putostype(f, code) |
| putlist(f, parts, putostype) |
| |
| def putcomparison(f, comp): |
| [name, id, comment] = comp |
| putpstr(f, name) |
| putostype(f, id) |
| putpstr(f, comment) |
| |
| def putenumeration(f, enum): |
| [code, items] = enum |
| putostype(f, code) |
| putlist(f, items, putenumerator) |
| |
| def putenumerator(f, item): |
| [name, code, desc] = item |
| putpstr(f, name) |
| putostype(f, code) |
| putpstr(f, desc) |
| |
| def putdata(f, data): |
| [type, description, flags] = data |
| putostype(f, type) |
| putpstr(f, description) |
| putword(f, flags) |
| |
| def putlist(f, list, putitem): |
| putword(f, len(list)) |
| for item in list: |
| putitem(f, item) |
| putalign(f) |
| |
| def putalign(f): |
| if f.tell() & 1: |
| f.write('\0') |
| |
| def putbyte(f, value): |
| f.write(chr(value)) |
| |
| def putword(f, value): |
| putalign(f) |
| f.write(chr((value>>8)&0xff)) |
| f.write(chr(value&0xff)) |
| |
| def putostype(f, value): |
| putalign(f) |
| if type(value) != types.StringType or len(value) != 4: |
| raise TypeError, "ostype must be 4-char string" |
| f.write(value) |
| |
| def putpstr(f, value): |
| if type(value) != types.StringType or len(value) > 255: |
| raise TypeError, "pstr must be string <= 255 chars" |
| f.write(chr(len(value)) + value) |
| |
| |
| # Call the main program |
| |
| if __name__ == '__main__': |
| main() |
| else: |
| realmain() |