fix: validate AniList reports against version two schema

This commit is contained in:
2026-10-25 15:55:49 +01:00
parent ab61d83c69
commit 6463d47ed8
3 changed files with 28 additions and 11 deletions
+20 -8
View File
@@ -37,25 +37,37 @@ static NSString *nativePath(const std::string &path) {
return [NSString stringWithUTF8String:path.c_str()];
}
static NSArray<NSDictionary *> *records(const std::string &path) {
static NSArray<NSDictionary *> *records(const std::string &path, int version = 1) {
NSString *text = [NSString stringWithContentsOfFile:nativePath(path)
encoding:NSUTF8StringEncoding error:nullptr];
require(text != nil && [text hasSuffix:@"\n"], "finished JSONL has a complete final line");
NSMutableArray<NSDictionary *> *result = [NSMutableArray array];
NSArray<NSString *> *lines = [text componentsSeparatedByString:@"\n"];
NSSet *keys = [NSSet setWithArray:@[@"version", @"event", @"media_url", @"position_seconds",
@"duration_seconds", @"completion_eligible"]];
NSSet *keys = [NSSet setWithArray:@[@"version", @"event", version == 2 ? @"media_identity" : @"media_url",
@"position_seconds", @"duration_seconds", @"completion_eligible"]];
for (NSUInteger i = 0; i + 1 < lines.count; ++i) {
id object = [NSJSONSerialization JSONObjectWithData:[lines[i] dataUsingEncoding:NSUTF8StringEncoding]
options:0 error:nullptr];
require([object isKindOfClass:[NSDictionary class]], "consumer decodes every JSONL record");
NSDictionary *row = object;
require([[NSSet setWithArray:row.allKeys] isEqual:keys], "records have exactly the six specified fields");
require([row[@"version"] isKindOfClass:[NSNumber class]] && [row[@"version"] intValue] == 1,
"schema version is numeric one");
require([row[@"version"] isKindOfClass:[NSNumber class]] && [row[@"version"] intValue] == version,
"schema version matches the expected source contract");
require([@[@"progress", @"ended", @"closed"] containsObject:row[@"event"]], "known event type");
require([row[@"media_url"] isKindOfClass:[NSString class]] &&
ProgressReporter::validMediaURL([row[@"media_url"] UTF8String]), "HTTP(S) consumer identity");
if (version == 2) {
NSDictionary *identity = row[@"media_identity"];
require([identity isKindOfClass:[NSDictionary class]] &&
[[NSSet setWithArray:identity.allKeys] isEqual:
[NSSet setWithArray:@[@"provider", @"media_id", @"episode"]]] &&
[identity[@"provider"] isKindOfClass:[NSString class]] &&
[identity[@"media_id"] isKindOfClass:[NSString class]] &&
[identity[@"episode"] isKindOfClass:[NSNumber class]], "structured episode consumer identity");
NSString *key = [NSString stringWithFormat:@"%@:%@:%@", identity[@"provider"], identity[@"media_id"], identity[@"episode"]];
require(ProgressReporter::validMediaIdentity(key.UTF8String), "canonical episode consumer identity");
} else {
require([row[@"media_url"] isKindOfClass:[NSString class]] &&
ProgressReporter::validMediaURL([row[@"media_url"] UTF8String]), "HTTP(S) consumer identity");
}
require([row[@"position_seconds"] isKindOfClass:[NSNumber class]] &&
std::isfinite([row[@"position_seconds"] doubleValue]) &&
[row[@"position_seconds"] doubleValue] >= 0, "position is finite and nonnegative");
@@ -316,7 +328,7 @@ int main(int argc, char **argv) {
reporter.finish();
require(reporter.error().empty(), "AniList progress drains successfully");
}
rows = records(anilistPath);
rows = records(anilistPath, 2);
require(rows.count == 2, "AniList initial and closed snapshots");
for (NSDictionary *row in rows) {
require([row[@"version"] intValue] == 2 && row[@"media_url"] == nil &&