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36 | return false; // we only want the first one |
36 | return false; // we only want the first one |
37 | } |
37 | } |
38 | else return true; |
38 | else return true; |
39 | } |
39 | } |
40 | 40 | ||
41 | Boolean readPARMresource(HMODULE hm, TCHAR** reason) { |
41 | FFLoadingResult readPARMresource(HMODULE hm) { |
42 | HRSRC resinfo; |
42 | HRSRC resinfo; |
43 | HANDLE h; |
43 | HANDLE h; |
44 | Ptr pparm; |
44 | Ptr pparm; |
45 | 45 | ||
46 | UINT16 parm_id = 1; |
46 | UINT16 parm_id = 1; |
47 | EnumResourceNames(hm, PARM_TYPE, enum_find_resname, (LONG_PTR)&parm_id); // callback function enum_find_resname() will find the actual found parm_id |
47 | EnumResourceNames(hm, PARM_TYPE, enum_find_resname, (LONG_PTR)&parm_id); // callback function enum_find_resname() will find the actual found parm_id |
48 | 48 | ||
49 | // load first PARM resource |
49 | // load first PARM resource |
50 | if ((resinfo = FindResource(hm, MAKEINTRESOURCE(parm_id), PARM_TYPE))) { |
50 | if ((resinfo = FindResource(hm, MAKEINTRESOURCE(parm_id), PARM_TYPE))) { |
51 | if ((h = LoadResource(hm, resinfo)) && (pparm = (Ptr)LockResource(h))) { |
51 | if ((h = LoadResource(hm, resinfo)) && (pparm = (Ptr)LockResource(h))) { |
52 | Boolean res = readPARM(&gdata->parm, pparm); |
52 | FFLoadingResult res = readPARM(&gdata->parm, pparm); |
53 | gdata->obfusc = false; |
53 | gdata->obfusc = false; |
54 | return res; |
54 | return res; |
55 | } |
55 | } |
56 | } |
56 | } |
57 | else if ( |
57 | else if ( |
Line 60... | Line 60... | ||
60 | if ((h = LoadResource(hm, resinfo)) && (pparm = (Ptr)LockResource(h))) { |
60 | if ((h = LoadResource(hm, resinfo)) && (pparm = (Ptr)LockResource(h))) { |
61 | // Fix by DM, 18 Dec 2018: |
61 | // Fix by DM, 18 Dec 2018: |
62 | // We need to copy the information, because the resource data is read-only |
62 | // We need to copy the information, because the resource data is read-only |
63 | DWORD resSize = SizeofResource(hm, resinfo); |
63 | DWORD resSize = SizeofResource(hm, resinfo); |
64 | if (resSize == sizeof(PARM_T)) { |
64 | if (resSize == sizeof(PARM_T)) { |
65 | Boolean res; |
65 | FFLoadingResult res; |
66 | PARM_T* copy = (PARM_T*)malloc(resSize); |
66 | PARM_T* copy = (PARM_T*)malloc(resSize); |
67 | if (!copy) return false; |
67 | if (!copy) return MSG_OUT_OF_MEMORY_ID; |
68 | memcpy(copy, pparm, resSize); |
68 | memcpy(copy, pparm, resSize); |
69 | deobfusc(copy); |
69 | deobfusc(copy); |
70 | res = readPARM(&gdata->parm, (Ptr)copy); |
70 | res = readPARM(&gdata->parm, (Ptr)copy); |
71 | if (!res) { |
- | |
72 | if (reason) *reason = FF_GetMsg_Cpy(MSG_INCOMPATIBLE_OBFUSCATION_ID); |
- | |
73 | } |
- | |
74 | free(copy); |
71 | free(copy); |
75 | gdata->obfusc = true; |
72 | gdata->obfusc = true; |
76 | return res; |
73 | return res; |
77 | } |
74 | } |
78 | else { |
75 | else { |
79 | // Obfuscationed PARM has wrong size. It is probably a file with different RCDATA |
76 | // Obfuscationed PARM has wrong size. It is probably a file with different RCDATA |
80 | gdata->obfusc = false; |
77 | gdata->obfusc = false; |
81 | return false; |
78 | return MSG_INVALID_PARAMETER_DATA_ID; |
82 | } |
79 | } |
83 | } |
80 | } |
84 | } |
81 | } |
85 | return false; |
82 | return MSG_LOADFILE_UNKNOWN_FORMAT_ID; |
86 | } |
83 | } |
87 | 84 | ||
88 | Boolean loadfile(StandardFileReply* sfr, TCHAR** reason) { |
85 | FFLoadingResult loadfile(StandardFileReply* sfr) { |
89 | HMODULE hm; |
86 | HMODULE hm; |
90 | TCHAR* reasonstr; |
- | |
91 | - | ||
92 | // The different read-functions will return true if the resource was successfully loaded, |
87 | FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID; |
93 | // or false otherwise. If *reason is set, then the answer is clearly "No". If the result |
- | |
94 | // is just false, it means that the program should continue with the next read-function. |
- | |
95 | reasonstr = NULL; |
- | |
96 | 88 | ||
97 | // First, try to read the file as AFS/PFF/TXT file |
89 | // First, try to read the file as AFS/PFF/TXT file |
98 | if (reasonstr == NULL) { |
90 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
99 | if (readfile_afs_pff(sfr, &reasonstr)) { |
91 | if (0 == (res = readfile_afs_pff(sfr))) { |
100 | gdata->obfusc = false; |
92 | gdata->obfusc = false; |
101 | parm_reset(true, false, true, false); |
93 | parm_reset(true, false, true, false); |
102 | return true; |
94 | return 0; |
103 | } |
95 | } |
104 | } |
96 | } |
105 | 97 | ||
106 | // Try to read the file as FFL file |
98 | // Try to read the file as FFL file |
107 | if (reasonstr == NULL) { |
99 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
108 | if (readfile_ffl(sfr, &reasonstr)) { |
100 | if (0 == (res = readfile_ffl(sfr))) { |
109 | gdata->obfusc = false; |
101 | gdata->obfusc = false; |
110 | parm_reset(true, true, true, true); |
102 | parm_reset(true, true, true, true); |
111 | return true; |
103 | return 0; |
112 | } |
104 | } |
113 | } |
105 | } |
114 | 106 | ||
115 | // If that didn't work, try to load as Windows image file (Resource API for 8BF/PRM files) |
107 | // If that didn't work, try to load as Windows image file (Resource API for 8BF/PRM files) |
116 | if (reasonstr == NULL) { |
108 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
117 | if (hm = LoadLibraryEx(sfr->sfFile.szName, NULL, LOAD_LIBRARY_AS_DATAFILE)) { |
109 | if (hm = LoadLibraryEx(sfr->sfFile.szName, NULL, LOAD_LIBRARY_AS_DATAFILE)) { |
118 | if (readPARMresource(hm, &reasonstr)) { |
110 | if (0 == (res = readPARMresource(hm))) { |
119 | gdata->parm.standalone = false; // just because the loaded file is standalone, does not mean that WE are standalone |
111 | gdata->parm.standalone = false; // just because the loaded file is standalone, does not mean that WE are standalone |
120 | if (gdata->parm.iProtected) { |
112 | if (gdata->parm.iProtected) { |
121 | parm_reset(true, true, true, true); |
113 | parm_reset(true, true, true, true); |
122 | reasonstr = FF_GetMsg_Cpy(MSG_FILTER_PROTECTED_ID); |
114 | res = MSG_FILTER_PROTECTED_ID; |
123 | } |
115 | } |
124 | else { |
116 | else { |
125 | FreeLibrary(hm); |
117 | FreeLibrary(hm); |
126 | return true; |
118 | return 0; |
127 | } |
119 | } |
128 | } |
120 | } |
129 | FreeLibrary(hm); |
121 | FreeLibrary(hm); |
130 | } |
122 | } |
131 | } |
123 | } |
132 | 124 | ||
133 | // Is it a "Filters Unlimited" FFX filter? (Only partially compatible with Filter Factory!!!) |
125 | // Is it a "Filters Unlimited" FFX filter? (Only partially compatible with Filter Factory!!!) |
134 | if (reasonstr == NULL) { |
126 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
135 | if (readfile_ffx(sfr, &reasonstr)) { |
127 | if (0 == (res = readfile_ffx(sfr))) { |
136 | return true; |
128 | return 0; |
137 | } |
129 | } |
138 | } |
130 | } |
139 | 131 | ||
140 | // Is it a "Filters Unlimited" TXT filter? (Only partially compatible with Filter Factory!!!) |
132 | // Is it a "Filters Unlimited" TXT filter? (Only partially compatible with Filter Factory!!!) |
141 | if (reasonstr == NULL) { |
133 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
142 | if (readfile_picotxt_or_ffdecomp(sfr, &reasonstr)) { |
134 | if (0 == (res = readfile_picotxt_or_ffdecomp(sfr))) { |
143 | return true; |
135 | return 0; |
144 | } |
136 | } |
145 | } |
137 | } |
146 | 138 | ||
147 | // Is it a "GIMP UserFilter (GUF)" file? (Only partially compatible with Filter Factory!!!) |
139 | // Is it a "GIMP UserFilter (GUF)" file? (Only partially compatible with Filter Factory!!!) |
148 | if (reasonstr == NULL) { |
140 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
149 | if (readfile_guf(sfr, &reasonstr)) { |
141 | if (0 == (res = readfile_guf(sfr))) { |
150 | return true; |
142 | return 0; |
151 | } |
143 | } |
152 | } |
144 | } |
153 | 145 | ||
154 | // If nothing worked, we will try to find a PARM resource (MacOS plugin, or 64 bit 8BF on Win32 OS) |
146 | // If nothing worked, we will try to find a PARM resource (MacOS plugin, or 64 bit 8BF on Win32 OS) |
155 | // Note that we cannot detect obfuscated filters here! |
147 | // Note that we cannot detect obfuscated filters here! |
156 | if (reasonstr == NULL) { |
148 | if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) { |
157 | if (readfile_8bf(sfr, &reasonstr)) { |
149 | if (0 == (res = readfile_8bf(sfr))) { |
158 | if (gdata->parm.iProtected) { |
150 | if (gdata->parm.iProtected) { |
159 | // This is for purely protected filters before the time when obfuscation and protection was merged |
151 | // This is for purely protected filters before the time when obfuscation and protection was merged |
160 | parm_reset(true, true, true, true); |
152 | parm_reset(true, true, true, true); |
161 | reasonstr = FF_GetMsg_Cpy(MSG_FILTER_PROTECTED_ID); |
153 | res = MSG_FILTER_PROTECTED_ID; |
162 | } |
154 | } |
163 | else { |
155 | else { |
164 | return true; |
156 | return 0; |
165 | } |
- | |
166 | } |
157 | } |
167 | } |
158 | } |
168 | - | ||
169 | // We didn't had success. If we have a clear reason, return false and the reason. |
- | |
170 | // If we don't have a clear reason, set a generic reason and return false. |
- | |
171 | if (reasonstr == NULL) { |
- | |
172 | reasonstr = FF_GetMsg_Cpy(MSG_LOADFILE_UNKNOWN_FORMAT_ID); |
- | |
173 | } |
159 | } |
174 | 160 | ||
175 | if (reason) *reason = reasonstr; |
- | |
176 | - | ||
177 | return false; |
161 | return res; |
178 | } |
162 | } |