aboutsummaryrefslogtreecommitdiff
path: root/libdino/src/service/content_item_store.vala
diff options
context:
space:
mode:
authorfiaxh <fiaxh@users.noreply.github.com>2018-08-31 16:25:51 +0200
committerGitHub <noreply@github.com>2018-08-31 16:25:51 +0200
commitecb18afdb51b3230ea451a27a5b345cf5100f02e (patch)
tree44bae666c4cc31afce3a5d6891f6b4f65dfcebb1 /libdino/src/service/content_item_store.vala
parent9e93a77a624aed24402cf1ece69c05aaa0aab600 (diff)
parentf5547076d2397cec5c9d7374bd161f93327488c4 (diff)
downloaddino-ecb18afdb51b3230ea451a27a5b345cf5100f02e.tar.gz
dino-ecb18afdb51b3230ea451a27a5b345cf5100f02e.zip
Merge pull request #415 from bobufa/message-search
Message search
Diffstat (limited to 'libdino/src/service/content_item_store.vala')
-rw-r--r--libdino/src/service/content_item_store.vala245
1 files changed, 245 insertions, 0 deletions
diff --git a/libdino/src/service/content_item_store.vala b/libdino/src/service/content_item_store.vala
new file mode 100644
index 00000000..83ba1da0
--- /dev/null
+++ b/libdino/src/service/content_item_store.vala
@@ -0,0 +1,245 @@
+using Gee;
+
+using Dino.Entities;
+using Qlite;
+using Xmpp;
+
+namespace Dino {
+
+public class ContentItemStore : StreamInteractionModule, Object {
+ public static ModuleIdentity<ContentItemStore> IDENTITY = new ModuleIdentity<ContentItemStore>("content_item_store");
+ public string id { get { return IDENTITY.id; } }
+
+ public signal void new_item(ContentItem item, Conversation conversation);
+
+ private StreamInteractor stream_interactor;
+ private Database db;
+ private Gee.List<ContentFilter> filters = new ArrayList<ContentFilter>();
+ private HashMap<Conversation, ContentItemCollection> collection_conversations = new HashMap<Conversation, ContentItemCollection>(Conversation.hash_func, Conversation.equals_func);
+
+ public static void start(StreamInteractor stream_interactor, Database db) {
+ ContentItemStore m = new ContentItemStore(stream_interactor, db);
+ stream_interactor.add_module(m);
+ }
+
+ public ContentItemStore(StreamInteractor stream_interactor, Database db) {
+ this.stream_interactor = stream_interactor;
+ this.db = db;
+
+ stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_new_message);
+ stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(on_new_message);
+ stream_interactor.get_module(FileManager.IDENTITY).received_file.connect(insert_file_transfer);
+ }
+
+ public void init(Conversation conversation, ContentItemCollection item_collection) {
+ collection_conversations[conversation] = item_collection;
+ }
+
+ public void uninit(Conversation conversation, ContentItemCollection item_collection) {
+ collection_conversations.unset(conversation);
+ }
+
+ public Gee.List<ContentItem> get_items_from_query(QueryBuilder select, Conversation conversation) {
+ Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare);
+
+ foreach (var row in select) {
+ int provider = row[db.content.content_type];
+ int foreign_id = row[db.content.foreign_id];
+ switch (provider) {
+ case 1:
+ RowOption row_option = db.message.select().with(db.message.id, "=", foreign_id).row();
+ if (row_option.is_present()) {
+ Message message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(foreign_id, conversation);
+ if (message == null) {
+ message = new Message.from_row(db, row_option.inner);
+ }
+ items.add(new MessageItem(message, conversation, row[db.content.id]));
+ }
+ break;
+ case 2:
+ RowOption row_option = db.file_transfer.select().with(db.file_transfer.id, "=", foreign_id).row();
+ if (row_option.is_present()) {
+ string storage_dir = stream_interactor.get_module(FileManager.IDENTITY).get_storage_dir();
+ FileTransfer file_transfer = new FileTransfer.from_row(db, row_option.inner, storage_dir);
+ items.add(new FileItem(file_transfer, row[db.content.id]));
+ }
+ break;
+ }
+ }
+
+ Gee.List<ContentItem> ret = new ArrayList<ContentItem>();
+ foreach (ContentItem item in items) {
+ ret.add(item);
+ }
+ return ret;
+ }
+
+ public Gee.List<ContentItem> get_latest(Conversation conversation, int count) {
+ QueryBuilder select = db.content.select()
+ .with(db.content.conversation_id, "=", conversation.id)
+ .order_by(db.content.local_time, "DESC")
+ .order_by(db.content.time, "DESC")
+ .limit(count);
+
+ return get_items_from_query(select, conversation);
+ }
+
+ public Gee.List<ContentItem> get_before(Conversation conversation, ContentItem item, int count) {
+ long local_time = (long) item.sort_time.to_unix();
+ long time = (long) item.display_time.to_unix();
+ QueryBuilder select = db.content.select()
+ .where(@"local_time < ? OR (local_time = ? AND time < ?) OR (local_time = ? AND time = ? AND id < ?)", { local_time.to_string(), local_time.to_string(), time.to_string(), local_time.to_string(), time.to_string(), item.id.to_string() })
+ .with(db.content.conversation_id, "=", conversation.id)
+ .order_by(db.content.local_time, "DESC")
+ .order_by(db.content.time, "DESC")
+ .limit(count);
+
+ return get_items_from_query(select, conversation);
+ }
+
+ public Gee.List<ContentItem> get_after(Conversation conversation, ContentItem item, int count) {
+ long local_time = (long) item.sort_time.to_unix();
+ long time = (long) item.display_time.to_unix();
+ QueryBuilder select = db.content.select()
+ .where(@"local_time > ? OR (local_time = ? AND time > ?) OR (local_time = ? AND time = ? AND id > ?)", { local_time.to_string(), local_time.to_string(), time.to_string(), local_time.to_string(), time.to_string(), item.id.to_string() })
+ .with(db.content.conversation_id, "=", conversation.id)
+ .order_by(db.content.local_time, "ASC")
+ .order_by(db.content.time, "ASC")
+ .limit(count);
+
+ return get_items_from_query(select, conversation);
+ }
+
+ public void add_filter(ContentFilter content_filter) {
+ filters.add(content_filter);
+ }
+
+ private void on_new_message(Message message, Conversation conversation) {
+ MessageItem item = new MessageItem(message, conversation, -1);
+ if (!discard(item)) {
+ item.id = db.add_content_item(conversation, message.time, message.local_time, 1, message.id);
+
+ if (collection_conversations.has_key(conversation)) {
+ collection_conversations.get(conversation).insert_item(item);
+ }
+ new_item(item, conversation);
+ }
+ }
+
+ private void insert_file_transfer(FileTransfer file_transfer, Conversation conversation) {
+ FileItem item = new FileItem(file_transfer, -1);
+ if (!discard(item)) {
+ item.id = db.add_content_item(conversation, file_transfer.time, file_transfer.local_time, 2, file_transfer.id);
+
+ if (collection_conversations.has_key(conversation)) {
+ collection_conversations.get(conversation).insert_item(item);
+ }
+ new_item(item, conversation);
+ }
+ }
+
+ private bool discard(ContentItem content_item) {
+ foreach (ContentFilter filter in filters) {
+ if (filter.discard(content_item)) {
+ return true;
+ }
+ }
+ return false;
+ }
+}
+
+public interface ContentItemCollection : Object {
+ public abstract void insert_item(ContentItem item);
+ public abstract void remove_item(ContentItem item);
+}
+
+public interface ContentFilter : Object {
+ public abstract bool discard(ContentItem content_item);
+}
+
+public abstract class ContentItem : Object {
+ public int id { get; set; }
+ public string type_ { get; set; }
+ public Jid? jid { get; set; default=null; }
+ public DateTime? sort_time { get; set; default=null; }
+ public double seccondary_sort_indicator { get; set; }
+ public DateTime? display_time { get; set; default=null; }
+ public Encryption? encryption { get; set; default=null; }
+ public Entities.Message.Marked? mark { get; set; default=null; }
+
+ public ContentItem(int id, string ty, Jid jid, DateTime sort_time, double seccondary_sort_indicator, DateTime display_time, Encryption encryption, Entities.Message.Marked mark) {
+ this.id = id;
+ this.type_ = ty;
+ this.jid = jid;
+ this.sort_time = sort_time;
+ this.seccondary_sort_indicator = seccondary_sort_indicator;
+ this.display_time = display_time;
+ this.encryption = encryption;
+ this.mark = mark;
+ }
+
+ public static int compare(ContentItem a, ContentItem b) {
+ int res = a.sort_time.compare(b.sort_time);
+ if (res == 0) {
+ res = a.display_time.compare(b.display_time);
+ }
+ if (res == 0) {
+ res = a.seccondary_sort_indicator - b.seccondary_sort_indicator > 0 ? 1 : -1;
+ }
+ return res;
+ }
+}
+
+public class MessageItem : ContentItem {
+ public const string TYPE = "message";
+
+ public Message message;
+ public Conversation conversation;
+
+ public MessageItem(Message message, Conversation conversation, int id) {
+ base(id, TYPE, message.from, message.local_time, message.id + 0.0845, message.time, message.encryption, message.marked);
+ this.message = message;
+ this.conversation = conversation;
+
+ WeakRef weak_message = WeakRef(message);
+ message.notify["marked"].connect(() => {
+ Message? m = weak_message.get() as Message;
+ if (m == null) return;
+ mark = m.marked;
+ });
+ }
+}
+
+public class FileItem : ContentItem {
+ public const string TYPE = "file";
+
+ public FileTransfer file_transfer;
+ public Conversation conversation;
+
+ public FileItem(FileTransfer file_transfer, int id) {
+ Jid jid = file_transfer.direction == FileTransfer.DIRECTION_SENT ? file_transfer.account.bare_jid.with_resource(file_transfer.account.resourcepart) : file_transfer.counterpart;
+ base(id, TYPE, jid, file_transfer.local_time, file_transfer.id + 0.0845, file_transfer.time, file_transfer.encryption, file_to_message_state(file_transfer.state));
+
+ this.file_transfer = file_transfer;
+
+ file_transfer.notify["state"].connect_after(() => {
+ this.mark = file_to_message_state(file_transfer.state);
+ });
+ }
+
+ private static Entities.Message.Marked file_to_message_state(FileTransfer.State state) {
+ switch (state) {
+ case FileTransfer.State.IN_PROCESS:
+ return Entities.Message.Marked.UNSENT;
+ case FileTransfer.State.COMPLETE:
+ return Entities.Message.Marked.NONE;
+ case FileTransfer.State.NOT_STARTED:
+ return Entities.Message.Marked.UNSENT;
+ case FileTransfer.State.FAILED:
+ return Entities.Message.Marked.WONTSEND;
+ }
+ assert_not_reached();
+ }
+}
+
+}