diff options
Diffstat (limited to 'libdino/src/service')
-rw-r--r-- | libdino/src/service/content_item_accumulator.vala | 224 | ||||
-rw-r--r-- | libdino/src/service/file_manager.vala | 37 | ||||
-rw-r--r-- | libdino/src/service/message_storage.vala | 32 |
3 files changed, 272 insertions, 21 deletions
diff --git a/libdino/src/service/content_item_accumulator.vala b/libdino/src/service/content_item_accumulator.vala new file mode 100644 index 00000000..9fc852b2 --- /dev/null +++ b/libdino/src/service/content_item_accumulator.vala @@ -0,0 +1,224 @@ +using Gee; + +using Dino.Entities; +using Xmpp; + +namespace Dino { + +public class ContentItemAccumulator : StreamInteractionModule, Object { + public static ModuleIdentity<ContentItemAccumulator> IDENTITY = new ModuleIdentity<ContentItemAccumulator>("content_item_accumulator"); + public string id { get { return IDENTITY.id; } } + + public signal void new_item(); + + private StreamInteractor stream_interactor; + private Gee.List<ContentFilter> filters = new ArrayList<ContentFilter>(); + private HashMap<ContentItemCollection, Conversation> collection_conversations = new HashMap<ContentItemCollection, Conversation>(); + + public static void start(StreamInteractor stream_interactor) { + ContentItemAccumulator m = new ContentItemAccumulator(stream_interactor); + stream_interactor.add_module(m); + } + + public ContentItemAccumulator(StreamInteractor stream_interactor) { + this.stream_interactor = stream_interactor; + + 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[item_collection] = conversation; + } + + public Gee.List<ContentItem> populate_latest(ContentItemCollection item_collection, Conversation conversation, int n) { + Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare); + + Gee.List<Entities.Message>? messages = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages(conversation, n); + if (messages != null) { + foreach (Entities.Message message in messages) { + items.add(new MessageItem(message, conversation)); + } + } + Gee.List<FileTransfer> transfers = stream_interactor.get_module(FileManager.IDENTITY).get_latest_transfers(conversation.account, conversation.counterpart, n); + foreach (FileTransfer transfer in transfers) { + items.add(new FileItem(transfer)); + } + + BidirIterator<ContentItem> iter = items.bidir_iterator(); + iter.last(); + int i = 0; + while (i < n && iter.has_previous()) { + iter.previous(); + i++; + } + Gee.List<ContentItem> ret = new ArrayList<ContentItem>(); + do { + ret.add(iter.get()); + } while(iter.next()); + return ret; + } + + public Gee.List<ContentItem> populate_before(ContentItemCollection item_collection, Conversation conversation, ContentItem item, int n) { + Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare); + + Gee.List<Entities.Message>? messages = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_before_message(conversation, item.display_time, n); + if (messages != null) { + foreach (Entities.Message message in messages) { + items.add(new MessageItem(message, conversation)); + } + } + Gee.List<FileTransfer> transfers = stream_interactor.get_module(FileManager.IDENTITY).get_transfers_before(conversation.account, conversation.counterpart, item.display_time, n); + foreach (FileTransfer transfer in transfers) { + items.add(new FileItem(transfer)); + } + + BidirIterator<ContentItem> iter = items.bidir_iterator(); + iter.last(); + int i = 0; + while (i < n && iter.has_previous()) { + iter.previous(); + i++; + } + Gee.List<ContentItem> ret = new ArrayList<ContentItem>(); + do { + ret.add(iter.get()); + } while(iter.next()); + return ret; + } + + public void populate_after(Conversation conversation, ContentItem item, int n) { + + } + + public void add_filter(ContentFilter content_filter) { + filters.add(content_filter); + } + + private void on_new_message(Message message, Conversation conversation) { + foreach (ContentItemCollection collection in collection_conversations.keys) { + if (collection_conversations[collection].equals(conversation)) { + MessageItem item = new MessageItem(message, conversation); + insert_item(collection, item); + } + } + } + + private void insert_file_transfer(FileTransfer file_transfer) { + foreach (ContentItemCollection collection in collection_conversations.keys) { + Conversation conversation = collection_conversations[collection]; + if (conversation.account.equals(file_transfer.account) && conversation.counterpart.equals_bare(file_transfer.counterpart)) { + FileItem item = new FileItem(file_transfer); + insert_item(collection, item); + } + } + } + + private void insert_item(ContentItemCollection item_collection, ContentItem content_item) { + bool insert = true; + foreach (ContentFilter filter in filters) { + if (filter.discard(content_item)) { + insert = false; + } + } + if (insert) { + item_collection.insert_item(content_item); + } + } +} + +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 virtual string type_ { get; set; } + public virtual Jid? jid { get; set; default=null; } + public virtual DateTime? sort_time { get; set; default=null; } + public virtual double seccondary_sort_indicator { get; set; } + public virtual DateTime? display_time { get; set; default=null; } + public virtual Encryption? encryption { get; set; default=null; } + public virtual Entities.Message.Marked? mark { get; set; default=null; } + + 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 override string type_ { get; set; default=TYPE; } + + public Message message; + public Conversation conversation; + + public MessageItem(Message message, Conversation conversation) { + this.message = message; + this.conversation = conversation; + + this.jid = message.from; + this.sort_time = message.local_time; + this.seccondary_sort_indicator = message.id + 0.0845; + this.display_time = message.time; + this.encryption = message.encryption; + this.mark = message.marked; + + 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 override string type_ { get; set; default=TYPE; } + + public FileTransfer file_transfer; + public Conversation conversation; + + public FileItem(FileTransfer file_transfer) { + this.file_transfer = file_transfer; + + this.jid = file_transfer.direction == FileTransfer.DIRECTION_SENT ? file_transfer.account.bare_jid.with_resource(file_transfer.account.resourcepart) : file_transfer.counterpart; + this.sort_time = file_transfer.time; + this.seccondary_sort_indicator = file_transfer.id + 0.2903; + this.display_time = file_transfer.time; + this.encryption = file_transfer.encryption; + this.mark = file_to_message_state(file_transfer.state); + file_transfer.notify["state"].connect_after(() => { + this.mark = file_to_message_state(file_transfer.state); + }); + } + + private 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(); + } +} + +} diff --git a/libdino/src/service/file_manager.vala b/libdino/src/service/file_manager.vala index 3def24af..667076dd 100644 --- a/libdino/src/service/file_manager.vala +++ b/libdino/src/service/file_manager.vala @@ -78,6 +78,37 @@ public class FileManager : StreamInteractionModule, Object { return false; } + public Gee.List<FileTransfer> get_latest_transfers(Account account, Jid counterpart, int n) { + Qlite.QueryBuilder select = db.file_transfer.select() + .with(db.file_transfer.counterpart_id, "=", db.get_jid_id(counterpart)) + .with(db.file_transfer.account_id, "=", account.id) + .order_by(db.file_transfer.local_time, "DESC") + .limit(n); + + Gee.List<FileTransfer> ret = new ArrayList<FileTransfer>(); + foreach (Qlite.Row row in select) { + FileTransfer file_transfer = new FileTransfer.from_row(db, row, get_storage_dir()); + ret.insert(0, file_transfer); + } + return ret; + } + + public Gee.List<FileTransfer> get_transfers_before(Account account, Jid counterpart, DateTime before, int n) { + Qlite.QueryBuilder select = db.file_transfer.select() + .with(db.file_transfer.counterpart_id, "=", db.get_jid_id(counterpart)) + .with(db.file_transfer.account_id, "=", account.id) + .with(db.file_transfer.local_time, "<", (long)before.to_unix()) + .order_by(db.file_transfer.local_time, "DESC") + .limit(n); + + Gee.List<FileTransfer> ret = new ArrayList<FileTransfer>(); + foreach (Qlite.Row row in select) { + FileTransfer file_transfer = new FileTransfer.from_row(db, row, get_storage_dir()); + ret.insert(0, file_transfer); + } + return ret; + } + public Gee.List<FileTransfer> get_file_transfers(Account account, Jid counterpart, DateTime after, DateTime before) { Qlite.QueryBuilder select = db.file_transfer.select() .with(db.file_transfer.counterpart_id, "=", db.get_jid_id(counterpart)) @@ -88,11 +119,7 @@ public class FileManager : StreamInteractionModule, Object { Gee.List<FileTransfer> ret = new ArrayList<FileTransfer>(); foreach (Qlite.Row row in select) { - FileTransfer file_transfer = new FileTransfer.from_row(db, row); - File file = File.new_for_path(Path.build_filename(get_storage_dir(), file_transfer.path ?? file_transfer.file_name)); - try { - file_transfer.input_stream = file.read(); - } catch (Error e) { } + FileTransfer file_transfer = new FileTransfer.from_row(db, row, get_storage_dir()); ret.insert(0, file_transfer); } return ret; diff --git a/libdino/src/service/message_storage.vala b/libdino/src/service/message_storage.vala index 35e05074..906693a3 100644 --- a/libdino/src/service/message_storage.vala +++ b/libdino/src/service/message_storage.vala @@ -51,23 +51,23 @@ public class MessageStorage : StreamInteractionModule, Object { return null; } - public Gee.List<Message>? get_messages_before_message(Conversation? conversation, Message message, int count = 20) { - SortedSet<Message>? before = messages[conversation].head_set(message); - if (before != null && before.size >= count) { - Gee.List<Message> ret = new ArrayList<Message>(Message.equals_func); - Iterator<Message> iter = before.iterator(); - iter.next(); - for (int from_index = before.size - count; iter.has_next() && from_index > 0; from_index--) iter.next(); - while(iter.has_next()) { - Message m = iter.get(); - ret.add(m); - iter.next(); - } - return ret; - } else { - Gee.List<Message> db_messages = db.get_messages(conversation.counterpart, conversation.account, Util.get_message_type_for_conversation(conversation), count, message.local_time); + public Gee.List<Message>? get_messages_before_message(Conversation? conversation, DateTime before, int count = 20) { +// SortedSet<Message>? before = messages[conversation].head_set(message); +// if (before != null && before.size >= count) { +// Gee.List<Message> ret = new ArrayList<Message>(Message.equals_func); +// Iterator<Message> iter = before.iterator(); +// iter.next(); +// for (int from_index = before.size - count; iter.has_next() && from_index > 0; from_index--) iter.next(); +// while(iter.has_next()) { +// Message m = iter.get(); +// ret.add(m); +// iter.next(); +// } +// return ret; +// } else { + Gee.List<Message> db_messages = db.get_messages(conversation.counterpart, conversation.account, Util.get_message_type_for_conversation(conversation), count, before); return db_messages; - } +// } } public Message? get_message_by_id(string stanza_id, Conversation conversation) { |