2 files changed, 129 insertions(+), 0 deletions(-)

A file-browser/include/local_file_connectors.h
A file-browser/src/local_file_connectors.c

@@ 0,0 1,14 @@
+#ifndef __LOCAL_FILE_CONNECTORS_H__
+#define __LOCAL_FILE_CONNECTORS_H__
+
+#include "file_access.h"
+
+file_operation_error_t local_connector_file_copy(
+    fileaccess_connector_t *connector, fileaccess_state_t first_state,
+    fileaccess_state_t second_state, file_t *file, char *destination);
+
+file_operation_error_t local_connector_file_move(
+    fileaccess_connector_t *connector, fileaccess_state_t first_state,
+    fileaccess_state_t second_state, file_t *file, char *destination);
+
+#endif // __LOCAL_FILE_CONNECTORS_H__

@@ 0,0 1,115 @@
+#include "local_file_connectors.h"
+#include "file_access.h"
+#include "local_file_utils.h"
+#include "path.h"
+#include <stdio.h>
+#include <errno.h>
+
+#define BUFFER_SIZE 1024
+
+file_operation_error_t local_connector_file_copy(
+    fileaccess_connector_t *connector, fileaccess_state_t first_state,
+    fileaccess_state_t second_state, file_t *file, char *destination) {
+  char src_path[file_get_full_path_memory_size(first_state, file->directory,
+                                               file)];
+  file_get_full_path(first_state, file->directory, file, src_path);
+
+  char dst_path[path_join_memory_size(second_state.state, destination)];
+  path_join(second_state.state, destination, dst_path);
+
+  // TODO: copy folders
+
+  FILE *src_file = fopen(src_path, "r");
+  if (src_file == NULL) {
+    return file_operation_error_from_errno(errno);
+  }
+  FILE *dst_file = fopen(dst_path, "w");
+  if (dst_file == NULL) {
+    fclose(src_file);
+    return file_operation_error_from_errno(errno);
+  }
+
+  while (!feof(src_file) && !ferror(src_file) && !ferror(dst_file)) {
+    char buffer[BUFFER_SIZE];
+    unsigned long in = fread(buffer, sizeof(char), BUFFER_SIZE, src_file);
+    if (in == 0) {
+      continue;
+    }
+    fwrite(buffer, sizeof(char), in, dst_file);
+  }
+
+  file_operation_error_t error;
+  if (!feof(src_file) && ferror(src_file)) {
+    error = file_operation_error_from_errno(ferror(src_file));
+  } else if (ferror(dst_file)) {
+    error = file_operation_error_from_errno(ferror(dst_file));
+  }
+
+  fclose(src_file);
+  fclose(dst_file);
+  return FILOPER_SUCCESS;
+}
+
+file_operation_error_t local_connector_file_move(
+    fileaccess_connector_t *connector, fileaccess_state_t first_state,
+    fileaccess_state_t second_state, file_t *file, char *destination) {
+  file_operation_error_t error = FILOPER_SUCCESS;
+  char src_path[file_get_full_path_memory_size(first_state, file->directory,
+                                               file)];
+  char dst_path[path_join_memory_size(second_state.state, destination)];
+  path_join(second_state.state, destination, dst_path);
+
+  int status = rename(src_path, dst_path);
+  if (status == 0) {
+    return error;
+  }
+
+  if (errno == EXDEV) {
+    // if rename does not work
+    file_get_full_path(first_state, file->directory, file, src_path);
+
+    error = connector->copy(connector, first_state, second_state, file,
+                            destination);
+    if (error == FILOPER_SUCCESS) {
+      if (file->type == FT_FOLDER) {
+        error = directory_delete(src_path);
+      } else {
+        error = file_delete(src_path);
+      }
+    }
+  } else {
+    error = file_operation_error_from_errno(errno);
+  }
+
+  return error;
+}
+
+fileaccess_connector_t fileaccess_connectors[(FA_COUNT - 1) * FA_COUNT] = {
+    {.first = &local_file_access,
+     .second = &temp_file_access,
+     .move = local_connector_file_move,
+     .copy = local_connector_file_copy},
+
+    {.first = &temp_file_access,
+     .second = &local_file_access,
+     .move = local_connector_file_move,
+     .copy = local_connector_file_copy},
+
+    {.first = &local_file_access,
+     .second = &extern_file_access,
+     .move = local_connector_file_move,
+     .copy = local_connector_file_copy},
+    {.first = &extern_file_access,
+     .second = &local_file_access,
+     .move = local_connector_file_move,
+     .copy = local_connector_file_copy},
+
+    {.first = &extern_file_access,
+     .second = &temp_file_access,
+     .move = local_connector_file_move,
+     .copy = local_connector_file_copy},
+    {.first = &temp_file_access,
+     .second = &extern_file_access,
+     .move = local_connector_file_move,
+     .copy = local_connector_file_copy},
+};