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Reimport now checks source path changes and imported files and their md5, fixes #14728

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This commit is contained in:
Juan Linietsky 2017-12-27 15:21:18 -03:00
parent 5c636875e4
commit 988d29bdd8
3 changed files with 74 additions and 4 deletions
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31
core/os/file_access.cpp
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@ -569,6 +569,37 @@ String FileAccess::get_md5(const String &p_file) {
return ret;
}
String FileAccess::get_multiple_md5(const Vector<String> &p_file) {
MD5_CTX md5;
MD5Init(&md5);
for (int i = 0; i < p_file.size(); i++) {
FileAccess *f = FileAccess::open(p_file[i], READ);
ERR_CONTINUE(!f);
unsigned char step[32768];
while (true) {
int br = f->get_buffer(step, 32768);
if (br > 0) {
MD5Update(&md5, step, br);
}
if (br < 4096)
break;
}
memdelete(f);
}
MD5Final(&md5);
String ret = String::md5(md5.digest);
return ret;
}
String FileAccess::get_sha256(const String &p_file) {
FileAccess *f = FileAccess::open(p_file, READ);

1
core/os/file_access.h
View file

@ -155,6 +155,7 @@ public:
static String get_md5(const String &p_file);
static String get_sha256(const String &p_file);
static String get_multiple_md5(const Vector<String> &p_file);
static Vector<uint8_t> get_file_as_array(const String &p_path);

46
editor/editor_file_system.cpp
View file

@ -320,7 +320,10 @@ bool EditorFileSystem::_test_for_reimport(const String &p_path, bool p_only_impo
List<String> to_check;
String source_file;
String source_md5;
Vector<String> dest_files;
String dest_md5;
while (true) {
@ -346,8 +349,16 @@ bool EditorFileSystem::_test_for_reimport(const String &p_path, bool p_only_impo
for (int i = 0; i < fa.size(); i++) {
to_check.push_back(fa[i]);
}
} else if (!p_only_imported_files && assign == "source_md5") {
source_md5 = value;
} else if (!p_only_imported_files) {
if (assign == "source_md5") {
source_md5 = value;
} else if (assign == "source_file") {
source_file = value;
} else if (assign == "dest_md5") {
dest_md5 = value;
} else if (assign == "dest_files") {
dest_files = value;
}
}
} else if (next_tag.name != "remap" && next_tag.name != "deps") {
@ -366,6 +377,11 @@ bool EditorFileSystem::_test_for_reimport(const String &p_path, bool p_only_impo
//check source md5 matching
if (!p_only_imported_files) {
if (source_file != String() && source_file != p_path) {
return true; //file was moved, reimport
}
if (source_md5 == String()) {
return true; //lacks md5, so just reimport
}
@ -374,6 +390,13 @@ bool EditorFileSystem::_test_for_reimport(const String &p_path, bool p_only_impo
if (md5 != source_md5) {
return true;
}
if (dest_files.size() && dest_md5 != String()) {
md5 = FileAccess::get_multiple_md5(dest_files);
if (md5 != dest_md5) {
return true;
}
}
}
return false; //nothing changed
@ -1388,6 +1411,8 @@ void EditorFileSystem::_reimport_file(const String &p_file) {
f->store_line("type=\"" + importer->get_resource_type() + "\"");
}
Vector<String> dest_paths;
if (err == OK) {
if (importer->get_save_extension() == "") {
@ -1399,10 +1424,12 @@ void EditorFileSystem::_reimport_file(const String &p_file) {
String path = base_path.c_escape() + "." + E->get() + "." + importer->get_save_extension();
f->store_line("path." + E->get() + "=\"" + path + "\"");
dest_paths.push_back(path);
}
} else {
f->store_line("path=\"" + base_path + "." + importer->get_save_extension() + "\"");
String path = base_path + "." + importer->get_save_extension();
f->store_line("path=\"" + path + "\"");
dest_paths.push_back(path);
}
} else {
@ -1418,6 +1445,7 @@ void EditorFileSystem::_reimport_file(const String &p_file) {
Array genf;
for (List<String>::Element *E = gen_files.front(); E; E = E->next()) {
genf.push_back(E->get());
dest_paths.push_back(E->get());
}
String value;
@ -1426,8 +1454,18 @@ void EditorFileSystem::_reimport_file(const String &p_file) {
f->store_line("");
}
f->store_line("source_file=" + Variant(p_file).get_construct_string());
f->store_line("source_md5=\"" + FileAccess::get_md5(p_file) + "\"\n");
if (dest_paths.size()) {
Array dp;
for (int i = 0; i < dest_paths.size(); i++) {
dp.push_back(dest_paths[i]);
}
f->store_line("dest_files=" + Variant(dp).get_construct_string());
f->store_line("dest_md5=\"" + FileAccess::get_multiple_md5(dest_paths) + "\"\n");
}
f->store_line("[params]");
f->store_line("");