Add matrix image upload

1 files changed, 34 insertions, 6 deletions

diff --git a/src/Storage.cpp b/src/Storage.cpp
index 0c3479a..f82aba3 100644
--- a/src/Storage.cpp
+++ b/src/Storage.cpp
@@ -121,6 +121,16 @@ namespace QuickMedia {
         return 0;
     }
 
+    int file_get_size(const Path &path, size_t *size) {
+        struct stat file_stat;
+        if(stat(path.data.c_str(), &file_stat) == 0 && S_ISREG(file_stat.st_mode)) {
+            *size = file_stat.st_size;
+            return 0;
+        }
+        *size = 0;
+        return -1;
+    }
+
     int file_overwrite(const Path &path, const std::string &data) {
         FILE *file = fopen(path.data.c_str(), "wb");
         if(!file)
@@ -135,20 +145,38 @@ namespace QuickMedia {
     }
 
     void for_files_in_dir(const Path &path, FileIteratorCallback callback) {
-        for(auto &p : std::filesystem::directory_iterator(path.data)) {
-            if(!callback(p.path()))
-                break;
+        try {
+            for(auto &p : std::filesystem::directory_iterator(path.data)) {
+                if(!callback(p.path()))
+                    break;
+            }
+        } catch(const std::filesystem::filesystem_error &err) {
+            fprintf(stderr, "Failed to list files in directory %s, error: %s\n", path.data.c_str(), err.what());
+            return;
+        }
+    }
+
+    static std::filesystem::file_time_type file_get_filetime_or(const std::filesystem::directory_entry &path, std::filesystem::file_time_type default_value) {
+        try {
+            return path.last_write_time();
+        } catch(const std::filesystem::filesystem_error &err) {
+            return default_value;
         }
     }
 
     void for_files_in_dir_sort_last_modified(const Path &path, FileIteratorCallback callback) {
         std::vector<std::filesystem::directory_entry> paths;
-        for(auto &p : std::filesystem::directory_iterator(path.data)) {
-            paths.push_back(p);
+        try {
+            for(auto &p : std::filesystem::directory_iterator(path.data)) {
+                paths.push_back(p);
+            }
+        } catch(const std::filesystem::filesystem_error &err) {
+            fprintf(stderr, "Failed to list files in directory %s, error: %s\n", path.data.c_str(), err.what());
+            return;
         }
 
         std::sort(paths.begin(), paths.end(), [](const std::filesystem::directory_entry &path1, std::filesystem::directory_entry &path2) {
-            return path1.last_write_time() > path2.last_write_time();
+            return file_get_filetime_or(path1, std::filesystem::file_time_type::min()) > file_get_filetime_or(path2, std::filesystem::file_time_type::min());
         });
 
         for(auto &p : paths) {