FileRecord *Dir_resolve_file(Dir *dir, bstring path)
{
FileRecord *file = NULL;
bstring target = NULL;
check(Dir_lazy_normalize_base(dir) == 0, "Failed to normalize base path when requesting %s",
bdata(path));
check(bstrncmp(path, dir->prefix, blength(dir->prefix)) == 0,
"Request for path %s does not start with %s prefix.",
bdata(path), bdata(dir->prefix));
file = FileRecord_cache_check(dir, path);
if(file) {
// TODO: double check this gives the right users count
file->users++;
return file;
}
// We subtract one from the blengths below, because dir->prefix includes
// a trailing '/'. If we skip over this in path->data, we drop the '/'
// from the URI, breaking the target path
if(bchar(path, blength(path) - 1) == '/') {
target = bformat("%s%s%s",
bdata(dir->normalized_base),
path->data + blength(dir->prefix) - 1,
bdata(dir->index_file));
} else {
target = bformat("%s%s",
bdata(dir->normalized_base),
path->data + blength(dir->prefix) - 1);
}
check(target, "Couldn't construct target path for %s", bdata(path));
check_debug(normalize_path(target) == 0, "Failed to normalize target path.");
check_debug(bstrncmp(target, dir->normalized_base, blength(dir->normalized_base)) == 0,
"Request for path %s does not start with %s base after normalizing.",
bdata(target), bdata(dir->base));
// the FileRecord now owns the target
file = Dir_find_file(target, dir->default_ctype);
check_debug(file, "Error opening file: %s", bdata(target));
// Increment the user count because we're adding it to the cache
file->users++;
file->request_path = bstrcpy(path);
Cache_add(dir->fr_cache, file);
return file;
error:
bdestroy(target);
FileRecord_release(file);
return NULL;
}
char *test_Dir_find_file()
{
bstring ctype = NULL;
FileRecord *file = Dir_find_file(bfromcstr("tests/sample.json"),
ctype = bfromcstr("text/plain"));
mu_assert(file != NULL, "Failed to find the file.");
FileRecord_destroy(file);
bdestroy(ctype);
return NULL;
}
char *test_Dir_find_file_isdir(){
bstring ctype = NULL;
FileRecord *file = Dir_find_file(bfromcstr("tests/"),
ctype = bfromcstr("text/plain"));
mu_assert(file != NULL, "Failed to find the directory.");
mu_assert(file->is_dir == 1, "Did not recognized it's a directory");
FileRecord_destroy(file);
bdestroy(ctype);
return NULL;
}
FileRecord *Dir_resolve_file(Dir *dir, bstring pattern, bstring path)
{
FileRecord *file = NULL;
bstring target = NULL;
bstring prefix = NULL;
check(Dir_lazy_normalize_base(dir) == 0, "Failed to normalize base path when requesting %s",
bdata(path));
file = FileRecord_cache_check(dir, path);
if(file) {
// TODO: double check this gives the right users count
file->users++;
return file;
}
int paren = bstrchr(pattern, '(');
prefix = (paren > 0) ? bHead(pattern, paren) : bstrcpy(pattern);
check(bchar(prefix, 0) == '/', "Route '%s' pointing to directory must have pattern with leading '/'", bdata(pattern));
check(blength(prefix) < MAX_DIR_PATH, "Prefix is too long, must be less than %d", MAX_DIR_PATH);
debug("Building target from base: %s pattern: %s prefix: %s path: %s index_file: %s",
bdata(dir->normalized_base),
bdata(pattern),
bdata(prefix),
bdata(path),
bdata(dir->index_file));
if(bchar(path, blength(path) - 1) == '/') {
// a directory so figureo out the index file
target = bformat("%s%s%s",
bdata(dir->normalized_base),
path->data + blength(prefix) - 1,
bdata(dir->index_file));
} else if(biseq(prefix, path)) {
target = bformat("%s%s", bdata(dir->normalized_base), bdata(path));
} else {
target = bformat("%s%s", bdata(dir->normalized_base), path->data + blength(prefix) - 1);
}
check(target, "Couldn't construct target path for %s", bdata(path));
check_debug(normalize_path(target) == 0,
"Failed to normalize target path: %s", bdata(target));
check_debug(bstrncmp(target, dir->normalized_base, blength(dir->normalized_base)) == 0,
"Request for path %s does not start with %s base after normalizing.",
bdata(target), bdata(dir->base));
// the FileRecord now owns the target
file = Dir_find_file(target, dir->default_ctype);
check_debug(file, "Error opening file: %s", bdata(target));
// Increment the user count because we're adding it to the cache
file->users++;
file->request_path = bstrcpy(path);
Cache_add(dir->fr_cache, file);
return file;
error:
bdestroy(target);
FileRecord_release(file);
return NULL;
}
