Add downloader, fix room navigation lag

Fix bug where getting next page fails if there is no search bar

2 files changed, 17 insertions, 49 deletions

diff --git a/src/plugins/FileManager.cpp b/src/plugins/FileManager.cpp
index 52f9f4e..e1f3b04 100644
--- a/src/plugins/FileManager.cpp
+++ b/src/plugins/FileManager.cpp
@@ -23,24 +23,6 @@ namespace QuickMedia {
             return last_write_time;
     }
 
-    static std::string file_size_to_human_readable_string(size_t bytes) {
-        double kb = (double)bytes / 1024.0;
-        double mb = (double)bytes / 1024.0 / 1024.0;
-        double gb = (double)bytes / 1024.0 / 1024.0 / 1024.0;
-        char result[32];
-
-        if(gb >= 1.0)
-            snprintf(result, sizeof(result), "%.1f GiB", gb);
-        else if(mb >= 1.0)
-            snprintf(result, sizeof(result), "%.1f MiB", mb);
-        else if(kb >= 1.0)
-            snprintf(result, sizeof(result), "%.1f KiB", kb);
-        else
-            snprintf(result, sizeof(result), "%zu bytes", bytes);
-
-        return result;
-    }
-
     PluginResult FileManagerPage::submit(const std::string &title, const std::string &url, std::vector<Tab> &result_tabs) {
         (void)url;
 
@@ -53,14 +35,22 @@ namespace QuickMedia {
         if(std::filesystem::is_regular_file(new_path)) {
             program->select_file(new_path);
             if(selection_handler)
-                result_tabs = selection_handler();
+                result_tabs = selection_handler(this, new_path);
             return PluginResult::OK;
         }
 
-        if(!std::filesystem::is_directory(new_path))
+        if(!std::filesystem::is_directory(new_path)) {
+            if(allow_empty_match_submit) {
+                program->select_file(new_path);
+                if(selection_handler)
+                    result_tabs = selection_handler(this, new_path);
+                return PluginResult::OK;
+            }
             return PluginResult::ERR;
+        }
 
         current_dir = std::move(new_path);
+        this->title = title_prefix + current_dir.string();
 
         BodyItems result_items;
         PluginResult result = get_files_in_directory(result_items);
@@ -73,10 +63,16 @@ namespace QuickMedia {
         return PluginResult::OK;
     }
 
+    void FileManagerPage::on_navigate_to_page(Body*) {
+        if(close)
+            program->set_go_to_previous_page();
+    }
+
     bool FileManagerPage::set_current_directory(const std::string &path) {
         if(!std::filesystem::is_directory(path))
             return false;
         current_dir = path;
+        title = title_prefix + current_dir.string();
         return true;
     }
 
diff --git a/src/plugins/MangaGeneric.cpp b/src/plugins/MangaGeneric.cpp
index a6df1c1..2e88d60 100644
--- a/src/plugins/MangaGeneric.cpp
+++ b/src/plugins/MangaGeneric.cpp
@@ -121,34 +121,6 @@ namespace QuickMedia {
             }, page_image_userdata);
     }
 
-    static size_t str_find_case_insensitive(const std::string &str, size_t start_index, const char *substr, size_t substr_len) {
-        auto it = std::search(str.begin() + start_index, str.end(), substr, substr + substr_len,
-            [](char c1, char c2) {
-                return std::toupper(c1) == std::toupper(c2);
-            });
-        if(it == str.end())
-            return std::string::npos;
-        return it - str.begin();
-    }
-
-    static std::string header_extract_location(const std::string &headers) {
-        size_t index = str_find_case_insensitive(headers, 0, "location:", 9);
-        if(index != std::string::npos && (index == 0 || headers[index - 1] == '\n')) {
-            index += 9;
-            size_t end = headers.find('\r', index);
-            size_t start = index;
-            while(start < end) {
-                char c = headers[start];
-                if(c != ' ' && c != '\t')
-                    break;
-                ++start;
-            }
-            if(end - start > 0)
-                return headers.substr(start, end - start);
-        }
-        return "";
-    }
-
     MangaGenericSearchPage::MangaGenericSearchPage(Program *program, const char *service_name, const char *website_url, bool fail_on_http_error) :
         Page(program), service_name(service_name), website_url(website_url ? website_url : ""), fail_on_http_error(fail_on_http_error)
     {
@@ -228,7 +200,7 @@ namespace QuickMedia {
                         goto cleanup;
                     }
 
-                    target_url = header_extract_location(response_headers);
+                    target_url = header_extract_value(response_headers, "location");
                     if(target_url.empty()) {
                         fprintf(stderr, "Failed to extract target location from %s HEAD\n", url.c_str());
                         result = -1;