Fix bug where image are not removed from loading when not visible

Matrix: fix invites not showing notification

6 files changed, 73 insertions, 24 deletions

diff --git a/src/AsyncImageLoader.cpp b/src/AsyncImageLoader.cpp
index 4021c55..8613cf9 100644
--- a/src/AsyncImageLoader.cpp
+++ b/src/AsyncImageLoader.cpp
@@ -312,15 +312,19 @@ namespace QuickMedia {
     }
 
     std::shared_ptr<ThumbnailData> AsyncImageLoader::get_thumbnail(const std::string &url, bool local, mgl::vec2i resize_target_size) {
-        // TODO: Instead of generating a new hash everytime to access thumbnail, cache the hash of the thumbnail url
-        auto &thumbnail_data = thumbnails[url + "_" + std::to_string(resize_target_size.x) + "x" + std::to_string(resize_target_size.y)];
-        if(!thumbnail_data)
+        // TODO: Instead of generating a new hash everytime to access thumbnail, cache the hash of the thumbnail url.
+        // TODO: Cache this resize_url
+        std::string resize_url = url + "_" + std::to_string(resize_target_size.x) + "x" + std::to_string(resize_target_size.y);
+        auto &thumbnail_data = thumbnails[resize_url];
+        if(!thumbnail_data) {
             thumbnail_data = std::make_shared<ThumbnailData>();
+            thumbnail_data->url = url;
+        }
         thumbnail_data->counter = counter;
 
         if(thumbnail_data->thumbnail_path.data.empty()) {
             SHA256 sha256;
-            sha256.add(url.data(), url.size());
+            sha256.add(resize_url.data(), resize_url.size());
             thumbnail_data->thumbnail_path = get_cache_dir().join("thumbnails").join(sha256.getHash());
         }
 
@@ -358,7 +362,7 @@ namespace QuickMedia {
                         if(download.read_program.pid == -1)
                             continue;
 
-                        if(download.url == it->first) {
+                        if(download.url == it->second->url) {
                             reset_download(download);
                             break;
                         }
@@ -366,7 +370,7 @@ namespace QuickMedia {
                 }
 
                 image_thumbnail_create_queue.erase_if([&it](ThumbnailLoadData &load_data) {
-                    return load_data.path.data == it->first;
+                    return load_data.path.data == it->second->url;
                 });
 
                 it = thumbnails.erase(it);
diff --git a/src/FileAnalyzer.cpp b/src/FileAnalyzer.cpp
index 361211f..61eff7b 100644
--- a/src/FileAnalyzer.cpp
+++ b/src/FileAnalyzer.cpp
@@ -21,10 +21,12 @@ namespace QuickMedia {
     // https://mimesniff.spec.whatwg.org/
 
     // TODO: Test all of these
-    static const std::array<MagicNumber, 31> magic_numbers = {
+    static const std::array<MagicNumber, 33> magic_numbers = {
         MagicNumber{ {'R', 'I', 'F', 'F', -1, -1, -1, -1, 'A', 'V', 'I', ' '}, 12, ContentType::VIDEO_AVI },
         MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'p', 'i', 's', 'o', 'm'}, 12, ContentType::VIDEO_MP4 },
+        MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'p', 'i', 's', 'o', '5'}, 12, ContentType::VIDEO_MP4 },
         MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'p', 'm', 'p', '4', '2'}, 12, ContentType::VIDEO_MP4 },
+        MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'p', 'M', '4', 'V'}, 11, ContentType::VIDEO_MP4 },
         MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'p', '3', 'g', 'p', '4'}, 12, ContentType::VIDEO_MP4 },
         MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'p', '3', 'g', 'p', '5'}, 12, ContentType::VIDEO_MP4 },
         MagicNumber{ {0x00, 0x00, 0x00, -1, 'f', 't', 'y', 'm', 'p', '4', '2'}, 11, ContentType::VIDEO_MP4 },
@@ -136,29 +138,29 @@ namespace QuickMedia {
             || strcase_equals(ext, ".wav")
             || strcase_equals(ext, ".wma")
             || strcase_equals(ext, ".mid");
-
     }
 
-    bool video_get_middle_frame(const FileAnalyzer &file, const char *destination_path, int width, int height) {
+    bool video_get_frame(const FileAnalyzer &file, const char *destination_path, int width, int height, int seconds) {
         Path destination_path_tmp = destination_path;
         destination_path_tmp.append(".tmp.jpg"); // TODO: .png, but the below code also needs to be changed for that
 
-        const int middle_seconds = file.get_duration_seconds().value_or(0.0) / 2.0;
-        char middle_seconds_str[32];
-        snprintf(middle_seconds_str, sizeof(middle_seconds_str), "%d", middle_seconds);
+        char seconds_str[32];
+        snprintf(seconds_str, sizeof(seconds_str), "%d", seconds);
+
+        int allowed_exit_status[] = { 0, 69 };
 
         if(width > 0 && height > 0) {
             char size_arg_str[512];
             snprintf(size_arg_str, sizeof(size_arg_str), "scale=%d:%d:force_original_aspect_ratio=decrease", width, height);
 
-            const char *program_args[] = { "ffmpeg", "-y", "-v", "quiet", "-ss", middle_seconds_str, "-i", file.get_filepath().c_str(), "-vframes", "1", "-vf", size_arg_str, "--", destination_path_tmp.data.c_str(), nullptr };
-            if(exec_program(program_args, nullptr, nullptr) != 0) {
+            const char *program_args[] = { "ffmpeg", "-y", "-v", "quiet", "-ss", seconds_str, "-i", file.get_filepath().c_str(), "-frames:v", "1", "-vf", size_arg_str, "--", destination_path_tmp.data.c_str(), nullptr };
+            if(exec_program(program_args, nullptr, nullptr, allowed_exit_status, 2) != 0) {
                 fprintf(stderr, "Failed to execute ffmpeg, maybe its not installed?\n");
                 return false;
             }
         } else {
-            const char *program_args[] = { "ffmpeg", "-y", "-v", "quiet", "-ss", middle_seconds_str, "-i", file.get_filepath().c_str(), "-vframes", "1", "--", destination_path_tmp.data.c_str(), nullptr };
-            if(exec_program(program_args, nullptr, nullptr) != 0) {
+            const char *program_args[] = { "ffmpeg", "-y", "-v", "quiet", "-ss", seconds_str, "-i", file.get_filepath().c_str(), "-frames:v", "1", "--", destination_path_tmp.data.c_str(), nullptr };
+            if(exec_program(program_args, nullptr, nullptr, allowed_exit_status, 2) != 0) {
                 fprintf(stderr, "Failed to execute ffmpeg, maybe its not installed?\n");
                 return false;
             }
@@ -167,6 +169,16 @@ namespace QuickMedia {
         return rename_atomic(destination_path_tmp.data.c_str(), destination_path) == 0;
     }
 
+    bool video_get_start_frame(const FileAnalyzer &file, const char *destination_path, int width, int height) {
+        const int start_seconds = std::max(0.0, std::min(3.0, file.get_duration_seconds().value_or(0.0) - 1.0));
+        return video_get_frame(file, destination_path, width, height, start_seconds);
+    }
+
+    bool video_get_middle_frame(const FileAnalyzer &file, const char *destination_path, int width, int height) {
+        const int middle_seconds = file.get_duration_seconds().value_or(0.0) / 2.0;
+        return video_get_frame(file, destination_path, width, height, middle_seconds);
+    }
+
     // TODO: Remove dependency on ffprobe
     static bool ffprobe_extract_metadata(const char *filepath, std::optional<Dimensions> &dimensions, std::optional<double> &duration_seconds) {
         const char *program_args[] = { "ffprobe", "-v", "quiet", "-print_format", "json", "-show_streams", "-show_format", "--", filepath, nullptr };
diff --git a/src/Program.cpp b/src/Program.cpp
index 8b3cc49..5e54971 100644
--- a/src/Program.cpp
+++ b/src/Program.cpp
@@ -303,6 +303,11 @@ int exec_program_write_stdin(const char **args, const char *str, size_t size, Pr
 }
 
 int exec_program(const char **args, ProgramOutputCallback output_callback, void *userdata, int buffer_size) {
+    int allowed_exit_status[1] = {0};
+    return exec_program(args, output_callback, userdata, allowed_exit_status, 1, buffer_size);
+}
+
+int exec_program(const char **args, ProgramOutputCallback output_callback, void *userdata, int *allowed_exit_status, int num_allowed_exit_status, int buffer_size) {
     ReadProgram read_program;
     int res = exec_program_pipe(args, &read_program);
     if(res != 0)
@@ -311,6 +316,7 @@ int exec_program(const char **args, ProgramOutputCallback output_callback, void
     int result = 0;
     int status;
     int exit_status;
+    bool is_error = true;
 
     assert(buffer_size >= 1 && buffer_size <= 65536);
     char *buffer = (char*)alloca(buffer_size + 1);
@@ -349,7 +355,14 @@ int exec_program(const char **args, ProgramOutputCallback output_callback, void
     }
 
     exit_status = WEXITSTATUS(status);
-    if(exit_status != 0) {
+    for(int i = 0; i < num_allowed_exit_status; ++i) {
+        if(exit_status == allowed_exit_status[i]) {
+            is_error = false;
+            break;
+        }
+    }
+
+    if(is_error) {
         fprintf(stderr, "Failed to execute program (");
         const char **arg = args;
         while(*arg) {
@@ -360,6 +373,8 @@ int exec_program(const char **args, ProgramOutputCallback output_callback, void
         }
         fprintf(stderr, "), exit status %d\n", exit_status);
         result = -exit_status;
+        if(result == 0)
+            result = -1;
     }
 
     cleanup:
diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index 84b6cc4..9e360b7 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -3007,7 +3007,7 @@ namespace QuickMedia {
         const char *args[] = { "curl", "-sLf", "-r", "0-40", "--no-buffer", "-H", useragent_str, "--", url, nullptr };
         exec_program(args, accumulate_string_limit_head, &result, 42);
         return (result.size() >= 42)
-            && (memcmp(&result[4], "ftypisom", 8) == 0 || memcmp(&result[4], "ftypmp42", 8) == 0 || memcmp(&result[4], "ftymp42", 7) == 0 || memcmp(&result[4], "ftyp3gp4", 8) == 0 || memcmp(&result[4], "ftyp3gp5", 8) == 0 || memcmp(&result[4], "fty3gp5", 7) == 0 || memcmp(&result[4], "ftypqt", 6) == 0)
+            && (memcmp(&result[4], "ftypisom", 8) == 0 || memcmp(&result[4], "ftypiso5", 8) == 0 || memcmp(&result[4], "ftypmp42", 8) == 0 || memcmp(&result[4], "ftypM4V", 7) == 0 || memcmp(&result[4], "ftymp42", 7) == 0 || memcmp(&result[4], "ftyp3gp4", 8) == 0 || memcmp(&result[4], "ftyp3gp5", 8) == 0 || memcmp(&result[4], "fty3gp5", 7) == 0 || memcmp(&result[4], "ftypqt", 6) == 0)
             && (memmem(&result[0], result.size(), "moov", 4) == NULL);
     }
 
diff --git a/src/Text.cpp b/src/Text.cpp
index 0597080..787c3a4 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -277,7 +277,6 @@ namespace QuickMedia
                 }
             }
 
-            fprintf(stderr, "old caret index: %d, advance: %d\n", caretIndex, caret_advance);
             caretIndex += caret_advance;
             dirtyCaret = true;
         }
@@ -1577,7 +1576,7 @@ namespace QuickMedia
             if(textElement.text_type == TextElement::TextType::EMOJI) {
                 // TODO:
                 if(textElement.pos.to_vec2f().y + vspace > boundingBox.size.y + 10.0f) {
-                    fprintf(stderr, "bounding box y: %f\n", boundingBox.size.y);
+                    //fprintf(stderr, "bounding box y: %f\n", boundingBox.size.y);
                     continue;
                 }
 
diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp
index fae8451..c93a22b 100644
--- a/src/plugins/Matrix.cpp
+++ b/src/plugins/Matrix.cpp
@@ -684,7 +684,7 @@ namespace QuickMedia {
         if(silenced_invite)
             body_item->add_reaction("Silenced", nullptr);
         invites_page->add_body_item(std::move(body_item));
-        if(invite.new_invite && !silenced_invite) {
+        if(!silenced_invite) {
             show_notification("QuickMedia matrix - " + invite.room_name, "You were invited to " + invite.room_name + " by " + invited_by_display_name + " (" + invite.invited_by->user_id + ")");
         }
     }
@@ -1147,7 +1147,7 @@ namespace QuickMedia {
     }
 
     void MatrixInvitesPage::add_body_item(std::shared_ptr<BodyItem> body_item) {
-        body->insert_item_by_timestamp(std::move(body_item));
+        body->insert_item_by_timestamp_reverse(std::move(body_item));
         if(body->get_num_items() != prev_invite_count) {
             prev_invite_count = body->get_num_items();
             title = "Invites (" + std::to_string(body->get_num_items()) + ")";
@@ -1773,6 +1773,8 @@ namespace QuickMedia {
                     goto sync_end;
                 }
 
+                add_new_invites();
+
                 next_batch_json = &GetMember(json_root, "next_batch");
                 if(next_batch_json->IsString()) {
                     set_next_batch(next_batch_json->GetString(), true);
@@ -2037,6 +2039,14 @@ namespace QuickMedia {
         }
     }
 
+    void Matrix::add_new_invites() {
+        std::lock_guard<std::mutex> lock(invite_mutex);
+        for(auto &[room_id, invite] : invites) {
+            ui_thread_tasks.push([this, room_id{std::move(room_id)}, invite{std::move(invite)}]{ delegate->add_invite(room_id, std::move(invite)); });
+        }
+        invites.clear();
+    }
+
     PluginResult Matrix::parse_sync_response(const rapidjson::Document &root, bool initial_sync) {
         if(!root.IsObject())
             return PluginResult::ERR;
@@ -3673,8 +3683,7 @@ namespace QuickMedia {
                     invite.timestamp = timestamp;
 
                     std::string room_id_str(room_id.GetString(), room_id.GetStringLength());
-                    if(set_invite(room_id_str, invite))
-                        ui_thread_tasks.push([this, room_id_str{std::move(room_id_str)}, invite{std::move(invite)}]{ delegate->add_invite(room_id_str, std::move(invite)); });
+                    set_invite(room_id_str, invite);
 
                     break;
                 }
@@ -3918,6 +3927,16 @@ namespace QuickMedia {
                     case '\n':
                     case '\r':
                     case '\t':
+                    case '?':
+                    case ',':
+                    case ')':
+                    case '(':
+                    case '[':
+                    case ']':
+                    case '{':
+                    case '}':
+                    case '!':
+                    case ';':
                     case '@': {
                         user_id_finished = true;
                         user_id_end = i;