forked from cory/tildefriends
I think I fixed following calculations, again. Revived the test, though it's still very not thorough.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4662 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
parent
f0984b19f2
commit
b1714cf554
115
src/ssb.db.c
115
src/ssb.db.c
@ -1301,6 +1301,7 @@ typedef struct _following_t
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int depth;
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int ref_count;
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int block_ref_count;
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bool populated;
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} following_t;
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static int _following_compare(const void* a, const void* b)
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@ -1310,6 +1311,11 @@ static int _following_compare(const void* a, const void* b)
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return strcmp(ida, (*followingb)->id);
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}
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static bool _has_following_entry(const char* id, following_t** list, int count)
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{
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return bsearch(id, list, count, sizeof(following_t*), _following_compare) != 0;
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}
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static bool _add_following_entry(following_t*** list, int* count, following_t* add)
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{
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int index = tf_util_insert_index(add->id, *list, *count, sizeof(following_t*), _following_compare);
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@ -1343,19 +1349,37 @@ static bool _remove_following_entry(following_t*** list, int* count, following_t
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return false;
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}
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static following_t* _get_following(tf_ssb_t* ssb, const char* id, following_t*** following, int* following_count, int depth, int max_depth)
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typedef struct _block_node_t block_node_t;
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typedef struct _block_node_t
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{
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following_t* entry;
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block_node_t* parent;
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} block_node_t;
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static bool _is_blocked_by_active_blocks(const char* id, const block_node_t* blocks)
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{
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for (const block_node_t* b = blocks; b; b = b->parent)
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{
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if (_has_following_entry(id, b->entry->blocking, b->entry->blocking_count))
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{
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return true;
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}
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}
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return false;
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}
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static following_t* _make_following_node(const char* id, following_t*** following, int* following_count, block_node_t* blocks)
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{
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if (_is_blocked_by_active_blocks(id, blocks))
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{
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return NULL;
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}
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int index = tf_util_insert_index(id, *following, *following_count, sizeof(following_t*), _following_compare);
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following_t* entry = NULL;
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bool already_populated = false;
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if (index < *following_count && strcmp(id, (*following)[index]->id) == 0)
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{
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entry = (*following)[index];
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already_populated = entry->depth < max_depth;
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if (depth < entry->depth)
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{
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entry->depth = depth;
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}
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}
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else
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{
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@ -1368,29 +1392,34 @@ static following_t* _get_following(tf_ssb_t* ssb, const char* id, following_t***
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(*following)[index] = entry;
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(*following_count)++;
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memset(entry, 0, sizeof(*entry));
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entry->depth = INT_MAX;
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snprintf(entry->id, sizeof(entry->id), "%s", id);
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entry->depth = depth;
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}
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return entry;
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}
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if (depth < max_depth && !already_populated)
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static void _populate_follows_and_blocks(tf_ssb_t* ssb, following_t* entry, following_t*** following, int* following_count, block_node_t* active_blocks)
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{
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sqlite3* db = tf_ssb_acquire_db_reader(ssb);
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sqlite3_stmt* statement = NULL;
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if (sqlite3_prepare(db,
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"SELECT json_extract(content, '$.contact') AS contact, json_extract(content, '$.following'), json_extract(content, '$.blocking') "
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"FROM messages "
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"WHERE contact IS NOT NULL AND author = ? AND json_extract(content, '$.type') = 'contact' "
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"ORDER BY sequence",
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-1, &statement, NULL) == SQLITE_OK)
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{
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sqlite3* db = tf_ssb_acquire_db_reader(ssb);
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sqlite3_stmt* statement = NULL;
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if (sqlite3_prepare(db, "SELECT json_extract(content, '$.contact'), json_extract(content, '$.following'), json_extract(content, '$.blocking') FROM messages WHERE author = ? AND json_extract(content, '$.type') = 'contact' ORDER BY sequence", -1, &statement, NULL) == SQLITE_OK)
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if (sqlite3_bind_text(statement, 1, entry->id, -1, NULL) == SQLITE_OK)
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{
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if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK)
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while (sqlite3_step(statement) == SQLITE_ROW)
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{
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while (sqlite3_step(statement) == SQLITE_ROW)
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const char* contact = (const char*)sqlite3_column_text(statement, 0);
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if (sqlite3_column_type(statement, 1) != SQLITE_NULL)
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{
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const char* contact = (const char*)sqlite3_column_text(statement, 0);
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if (!contact)
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bool is_following = sqlite3_column_int(statement, 1) != 0;
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following_t* next = _make_following_node(contact, following, following_count, active_blocks);
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if (next)
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{
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continue;
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}
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if (sqlite3_column_type(statement, 1) != SQLITE_NULL)
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{
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bool is_following = sqlite3_column_int(statement, 1) != 0;
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following_t* next = _get_following(ssb, contact, following, following_count, depth + 1, max_depth);
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if (is_following)
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{
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if (_add_following_entry(&entry->following, &entry->following_count, next))
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@ -1406,10 +1435,13 @@ static following_t* _get_following(tf_ssb_t* ssb, const char* id, following_t***
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}
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}
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}
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if (sqlite3_column_type(statement, 2) != SQLITE_NULL)
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}
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if (sqlite3_column_type(statement, 2) != SQLITE_NULL)
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{
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bool is_blocking = sqlite3_column_int(statement, 2) != 0;
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following_t* next = _make_following_node(contact, following, following_count, active_blocks);
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if (next)
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{
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bool is_blocking = sqlite3_column_int(statement, 2) != 0;
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following_t* next = _get_following(ssb, contact, following, following_count, depth + 1, 0 /* don't dig deeper into blocked users */);
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if (is_blocking)
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{
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if (_add_following_entry(&entry->blocking, &entry->blocking_count, next))
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@ -1427,11 +1459,32 @@ static following_t* _get_following(tf_ssb_t* ssb, const char* id, following_t***
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}
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}
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}
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sqlite3_finalize(statement);
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}
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tf_ssb_release_db_reader(ssb, db);
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sqlite3_finalize(statement);
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}
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tf_ssb_release_db_reader(ssb, db);
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}
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static void _get_following(tf_ssb_t* ssb, following_t* entry, following_t*** following, int* following_count, int depth, int max_depth, block_node_t* active_blocks)
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{
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entry->depth = tf_min(depth, entry->depth);
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if (depth < max_depth && !entry->populated && !_is_blocked_by_active_blocks(entry->id, active_blocks))
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{
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entry->populated = true;
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_populate_follows_and_blocks(ssb, entry, following, following_count, active_blocks);
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if (depth < max_depth)
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{
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block_node_t blocks = { .entry = entry, .parent = active_blocks };
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for (int i = 0; i < entry->following_count; i++)
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{
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if (!_has_following_entry(entry->following[i]->id, entry->blocking, entry->blocking_count))
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{
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_get_following(ssb, entry->following[i], following, following_count, depth + 1, max_depth, &blocks);
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}
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}
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}
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}
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return entry;
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}
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tf_ssb_following_t* tf_ssb_db_following_deep(tf_ssb_t* ssb, const char** ids, int count, int depth)
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@ -1440,7 +1493,8 @@ tf_ssb_following_t* tf_ssb_db_following_deep(tf_ssb_t* ssb, const char** ids, in
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int following_count = 0;
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for (int i = 0; i < count; i++)
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{
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following_t* entry = _get_following(ssb, ids[i], &following, &following_count, 0, depth);
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following_t* entry = _make_following_node(ids[i], &following, &following_count, NULL);
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_get_following(ssb, entry, &following, &following_count, 0, depth, NULL);
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entry->ref_count++;
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}
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@ -1487,7 +1541,8 @@ const char** tf_ssb_db_following_deep_ids(tf_ssb_t* ssb, const char** ids, int c
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int following_count = 0;
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for (int i = 0; i < count; i++)
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{
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following_t* entry = _get_following(ssb, ids[i], &following, &following_count, 0, depth);
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following_t* entry = _make_following_node(ids[i], &following, &following_count, NULL);
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_get_following(ssb, entry, &following, &following_count, 0, depth, NULL);
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entry->ref_count++;
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}
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119
src/ssb.tests.c
119
src/ssb.tests.c
@ -496,6 +496,22 @@ void tf_ssb_test_rooms(const tf_test_options_t* options)
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uv_loop_close(&loop);
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}
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static void _assert_visible(tf_ssb_t* ssb, const char* id, const char* contact, bool visible)
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{
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const char** ids = tf_ssb_db_following_deep_ids(ssb, &id, 1, 2);
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bool found = false;
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for (int i = 0; ids[i]; i++)
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{
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if (strcmp(ids[i], contact) == 0)
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{
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found = true;
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break;
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}
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}
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tf_free(ids);
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assert(found == visible);
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}
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void tf_ssb_test_following(const tf_test_options_t* options)
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{
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tf_printf("Testing following.\n");
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@ -503,91 +519,68 @@ void tf_ssb_test_following(const tf_test_options_t* options)
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uv_loop_t loop = { 0 };
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uv_loop_init(&loop);
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tf_ssb_t* ssb0 = tf_ssb_create(&loop, NULL, ":memory:");
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unlink("out/test_db0.sqlite");
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tf_ssb_t* ssb0 = tf_ssb_create(&loop, NULL, "file:out/test_db0.sqlite");
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tf_ssb_generate_keys(ssb0);
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tf_ssb_t* ssb1 = tf_ssb_create(&loop, NULL, ":memory:");
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tf_ssb_generate_keys(ssb1);
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tf_ssb_t* ssb2 = tf_ssb_create(&loop, NULL, ":memory:");
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tf_ssb_generate_keys(ssb2);
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char id0[k_id_base64_len] = { 0 };
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char id1[k_id_base64_len] = { 0 };
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char id2[k_id_base64_len] = { 0 };
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tf_ssb_whoami(ssb0, id0, sizeof(id0));
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tf_ssb_whoami(ssb1, id1, sizeof(id1));
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tf_ssb_whoami(ssb2, id2, sizeof(id2));
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char id0[k_id_base64_len] = { "@" };
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char id1[k_id_base64_len] = { "@" };
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char id2[k_id_base64_len] = { "@" };
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char id3[k_id_base64_len] = { "@" };
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char priv0b[512] = { 0 };
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char priv1b[512] = { 0 };
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char priv2b[512] = { 0 };
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char priv3b[512] = { 0 };
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uint8_t priv0[512] = { 0 };
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uint8_t priv1[512] = { 0 };
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uint8_t priv2[512] = { 0 };
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tf_ssb_get_private_key(ssb0, priv0, sizeof(priv0));
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tf_ssb_get_private_key(ssb1, priv1, sizeof(priv1));
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tf_ssb_get_private_key(ssb2, priv2, sizeof(priv2));
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uint8_t priv3[512] = { 0 };
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JSContext* context = NULL;
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tf_ssb_generate_keys_buffer(id0 + 1, sizeof(id0) - 1, priv0b, sizeof(priv0b));
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tf_ssb_generate_keys_buffer(id1 + 1, sizeof(id1) - 1, priv1b, sizeof(priv1b));
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tf_ssb_generate_keys_buffer(id2 + 1, sizeof(id2) - 1, priv2b, sizeof(priv2b));
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tf_ssb_generate_keys_buffer(id3 + 1, sizeof(id3) - 1, priv3b, sizeof(priv3b));
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tf_base64_decode(priv0b, strlen(priv0b), priv0, sizeof(priv0));
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tf_base64_decode(priv1b, strlen(priv1b), priv1, sizeof(priv1));
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tf_base64_decode(priv2b, strlen(priv2b), priv2, sizeof(priv2));
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tf_base64_decode(priv3b, strlen(priv3b), priv3, sizeof(priv3));
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JSContext* context = tf_ssb_get_context(ssb0);
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JSValue message;
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JSValue signed_message;
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bool stored;
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#define FOLLOW(ssb, id, priv, follow) \
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context = tf_ssb_get_context(ssb); \
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#define FOLLOW_BLOCK(id, priv, contact, follow, block) \
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message = JS_NewObject(context); \
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JS_SetPropertyStr(context, message, "type", JS_NewString(context, "contact")); \
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JS_SetPropertyStr(context, message, "contact", JS_NewString(context, id)); \
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JS_SetPropertyStr(context, message, "contact", JS_NewString(context, contact)); \
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JS_SetPropertyStr(context, message, "following", follow ? JS_TRUE : JS_FALSE); \
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signed_message = tf_ssb_sign_message(ssb, id, priv, message); \
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JS_SetPropertyStr(context, message, "blocking", block ? JS_TRUE : JS_FALSE); \
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signed_message = tf_ssb_sign_message(ssb0, id, priv, message); \
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stored = false; \
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tf_ssb_verify_strip_and_store_message(ssb, signed_message, _message_stored, &stored); \
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_wait_stored(ssb, &stored); \
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tf_ssb_verify_strip_and_store_message(ssb0, signed_message, _message_stored, &stored); \
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_wait_stored(ssb0, &stored); \
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JS_FreeValue(context, signed_message); \
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JS_FreeValue(context, message); \
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context = NULL
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#if 1
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/* TODO: This test doesn't actually really test anything anymore. */
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#define DUMP(id, depth)
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#else
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#define DUMP(id, depth) \
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do \
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{ \
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tf_printf("following %d:\n", depth); \
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const char** tf_ssb_get_following_deep(tf_ssb_t* ssb_param, const char** ids, int depth_param); \
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const char** f = tf_ssb_get_following_deep(ssb0, (const char*[]) { id, NULL }, depth); \
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for (const char** p = f; p && *p; p++) \
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{ \
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tf_printf("* %s\n", *p); \
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} \
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tf_printf("\n"); \
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tf_free(f); \
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} \
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while (0)
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#endif
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FOLLOW_BLOCK(id0, priv0, id1, true, false);
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FOLLOW_BLOCK(id1, priv1, id2, true, false);
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FOLLOW_BLOCK(id1, priv1, id3, true, false);
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_assert_visible(ssb0, id0, id0, true);
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_assert_visible(ssb0, id0, id1, true);
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_assert_visible(ssb0, id0, id2, true);
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_assert_visible(ssb0, id0, id3, true);
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FOLLOW_BLOCK(id0, priv0, id3, false, true);
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_assert_visible(ssb0, id0, id0, true);
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_assert_visible(ssb0, id0, id1, true);
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_assert_visible(ssb0, id0, id2, true);
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_assert_visible(ssb0, id0, id3, false);
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FOLLOW(ssb0, id1, priv1, true);
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FOLLOW(ssb1, id2, priv2, true);
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FOLLOW(ssb2, id0, priv0, true);
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DUMP(id0, 2);
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DUMP(id1, 2);
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DUMP(id2, 2);
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FOLLOW(ssb0, id1, priv1, false);
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//FOLLOW(ssb0, id1, priv1, true);
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//FOLLOW(ssb0, id1, priv1, true);
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DUMP(id0, 1);
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DUMP(id1, 2);
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//FOLLOW(ssb0, id1, priv1, false);
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//DUMP(1);
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//DUMP(1);
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#undef FOLLOW
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#undef DUMP
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#undef FOLLOW_BLOCK
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uv_run(&loop, UV_RUN_DEFAULT);
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tf_ssb_destroy(ssb0);
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tf_ssb_destroy(ssb1);
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tf_ssb_destroy(ssb2);
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uv_loop_close(&loop);
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}
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