ui: file list -> fixes opening links

TODO.md

@@ -1,8 +1,5 @@
 # TODO:
 
-## URGENT
-- [ ] Fix file upload with spaces
-
 ## Current:
 - [ ] Sorting in file list
 - [ ] PageUp/PageDown key functionality in lists

src/file_processor.c

@@ -302,20 +302,23 @@ void init_file_args(file_args_t *f_args) {
 
 /* work with file list */
 static void fl_add(fl_item_t **cur, fl_item_t **start, char *line) {
-  char fname[128];
   char fowner[32];
   char *descr_begin = NULL;
   int h_len;
+  char *name_begin = strchr(line, '[') + 1;
+  char *name_end = strrchr(line, ']');
+  int name_len = name_end - name_begin;
   fl_item_t *fitem = malloc(sizeof(fl_item_t));
-  sscanf(line, "%s %zu %s%n", fname, &(fitem->size), fowner, &h_len);
+  sscanf(name_end, "] %zu %s%n", &(fitem->size), fowner, &h_len);
   /* file name */
-  fitem->name = malloc((sizeof(char)) * (strlen(fname) + 1));
+  fitem->name = malloc((sizeof(char)) * (name_len + 1));
-  strcpy(fitem->name, fname);
+  strncpy(fitem->name, name_begin, name_len);
+  fitem->name[name_len] = 0;
   /* file owner */
   fitem->owner = malloc((sizeof(char)) * (strlen(fowner) + 1));
   strcpy(fitem->owner, fowner);
   /* file description */
-  descr_begin = line + h_len + 1;
+  descr_begin = name_end + h_len + 1;
   if (strcmp(descr_begin, "\n")) {
     int d_len = strlen(line) - h_len;
     fitem->description = malloc((sizeof(char)) * (d_len));

src/main.c

@@ -78,7 +78,7 @@ int32_t process_user_input(app_t *app, callback_args_t *d_args) {
     return OK;
   case 'U':
   case 'u':
-    if (!app->modal.is_initiated) {
+    if (!app->modal.is_initiated && !fui->active_search) {
       app->query_args->state = S_UPLOAD_FILE_SELECT;
       break;
     }

src/query.c

@@ -136,11 +136,14 @@ void wait_register(query_args_t *q_args) {
 
 int upload_confirm_cb(app_t *app, char *query) {
   if (!strncmp("finished\n", query, sizeof("finished\n") - 1)) {
+    ui_file_list_t *fui = (ui_file_list_t *)app->query_args->file_list_ui;
     notification("File upload", dc_normal, "File %s is uploaded to the server!",
                  app->query_args->file->name);
     clear_file_in_query(app->query_args);
-    app->query_args->state = WAIT_CLIENT;
+    app->query_args->state = S_FILE_LIST;
     app->modal.needs_destroy = true;
+    reset_file_list(fui);
+    server_send_string(app->query_args, "file list %u %u\n", fui->max_lines, 1);
     return 0;
   }
   return 1; /* TODO: Error case */

src/server.c

@@ -1,12 +1,12 @@
 /* SPDX-License-Identifier: MIT */
 /* Copyright (c) 2026 Oleksandr Zhylin */
 
+#include "app.h"
 #include "dialogue.h"
 #include "main.h"
-#include <modals.h>
-#include <widget.h>
 #include <arpa/inet.h>
 #include <fcntl.h>
+#include <modals.h>
 #include <netinet/in.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -16,6 +16,7 @@
 #include <sys/un.h>
 #include <termios.h>
 #include <unistd.h>
+#include <widget.h>
 
 void ask_uname_and_password(params_t *params);
 void ask_register(params_t *params, char *email);
@@ -29,7 +30,17 @@ void ask_register(params_t *params, char *email);
     return 0;                                                                  \
   }
 
-  /* TODO: refactor to process callbacks */
+void server_send_string(query_args_t *q, const char *fmt, ...) {
+  char buf[INBUFSIZE];
+  size_t b_len = 0;
+  va_list args;
+  va_start(args, fmt);
+  b_len = vsprintf(buf, fmt, args);
+  write(q->sd, buf, b_len);
+  va_end(args);
+}
+
+/* TODO: refactor to process callbacks */
 int process_server_command(char *line, int l_len, app_t *app) {
   int ws_pos = l_len;
   query_args_t *q_args = app->query_args;

src/server.h

@@ -8,5 +8,5 @@
 #include "main.h"
 int process_server_command(char *line, int l_len, app_t *app);
 void ask_register(params_t *params, char *email);
-
+void server_send_string(query_args_t *q, const char *fmt, ...);
 #endif

src/widget/file_list.c

@@ -38,7 +38,6 @@ void file_list_cb(callback_args_t *args) {
       }
     } else if (key == '\n' || key == '\33') {
       fui->active_search = false;
-      fl_clear(fui->start, fui->current);
       app->query_args->state = S_FILE_LIST;
       if (key == '\33') {
         fui->search_key->data[0] = '\0';
@@ -65,7 +64,6 @@ void file_list_cb(callback_args_t *args) {
       fui->current_idx++;
       draw_file_list(fui);
     } else if (fui->current_page < fui->pages) {
-      fl_clear(fui->start, fui->current);
       app->query_args->state = S_FILE_LIST;
       sprintf(query, "%s %u %u\n%n", q_prefix, fui->max_lines,
               fui->current_page + 1, &q_len);
@@ -78,7 +76,6 @@ void file_list_cb(callback_args_t *args) {
       fui->current_idx--;
       draw_file_list(fui);
     } else if (fui->current_page > 1) {
-      fl_clear(fui->start, fui->current);
       app->query_args->state = S_FILE_LIST;
       sprintf(query, "%s %u %u\n%n", q_prefix, fui->max_lines,
               fui->current_page - 1, &q_len);
@@ -92,7 +89,6 @@ void file_list_cb(callback_args_t *args) {
     fui->search_key->data[0] = '\0';
     fui->search_key->slen = 0;
     sprintf(q_prefix, "file list");
-    fl_clear(fui->start, fui->current);
     app->query_args->state = S_FILE_LIST;
     sprintf(query, "%s %u %u\n%n", q_prefix, fui->max_lines, 1, &q_len);
     write(app->query_args->sd, query, q_len);
@@ -123,6 +119,7 @@ ui_file_list_t *init_file_list(WINDOW **win, WINDOW *const *info_win) {
 }
 
 void reset_file_list(ui_file_list_t *fl_ui) {
+  fl_clear(fl_ui->start, fl_ui->current);
   fl_ui->current_idx = 0;
   fl_ui->current_page = 0;
   fl_ui->pages = 0;

src/widget/file_list.h

@@ -27,4 +27,5 @@ void draw_file_list(ui_file_list_t *fl_ui);
 void redraw_file_list(ui_file_list_t *fl_ui);
 ui_file_list_t *init_file_list(WINDOW **win, WINDOW *const *info_win);
 void file_list_cb(callback_args_t *args);
+void reset_file_list(ui_file_list_t *fl_ui);
 #endif

src/widget/fs_file_list.c

@@ -22,6 +22,7 @@ void reset_file_list(ui_fs_file_list_t *fl_ui);
 
 struct fl_args {
   char *name;
+  char *path;
   u_char d_type;
 };
 
@@ -32,6 +33,10 @@ static void fl_add(fs_fl_item_t **f_start, fs_fl_item_t **f_current,
   strcpy(c_item->name, fargs->name);
   c_item->next = NULL;
   c_item->d_type = fargs->d_type;
+  if (fargs->path != NULL) {
+    c_item->path = malloc(strlen(fargs->path) + 1);
+    strcpy(c_item->path, fargs->path);
+  }
   if (*f_start == NULL) {
     c_item->prev = NULL;
     *f_start = c_item;
@@ -58,21 +63,24 @@ static void fl_clear(fs_fl_item_t **start, fs_fl_item_t **arg_current) {
   *arg_current = NULL;
 }
 
-fs_fl_item_t *get_files_from_fs(char *path) {
+fs_fl_item_t *get_files_from_fs(char *path_prefix) {
   DIR *dir;
   struct dirent *dent;
   char name[257];
+  char l_path[INBUFSIZE];
   struct fl_args f_args;
+  ssize_t r;
 
   fs_fl_item_t *d_start = NULL, *d_current = NULL; /* directories */
   fs_fl_item_t *f_start = NULL, *f_current = NULL; /* files */
 
-  dir = opendir(path);
+  dir = opendir(path_prefix);
   if (!dir) {
     return NULL;
     errno = 1;
   }
   while ((dent = readdir(dir)) != NULL) {
+    f_args.path = NULL;
     if ((f_args.d_type = dent->d_type) == DT_DIR) {
       if (!strcmp(dent->d_name, "..")) {
         fs_fl_item_t *t_st = NULL, *t_cur = NULL;
@@ -92,6 +100,13 @@ fs_fl_item_t *get_files_from_fs(char *path) {
       sprintf(name, "/%s", dent->d_name);
       f_args.name = name;
       fl_add(&d_start, &d_current, &f_args);
+    } else if (f_args.d_type == DT_LNK) {
+      sprintf(name, "%s/%s", path_prefix, dent->d_name);
+      r = readlink(name, l_path, INBUFSIZE);
+      sprintf(name, "->/%s", dent->d_name);
+      f_args.name = name;
+      f_args.path = l_path;
+      fl_add(&d_start, &d_current, &f_args);
     } else {
       /* Hide files with dot-beginnings */
       if (!strncmp(dent->d_name, ".", 1))
@@ -136,6 +151,15 @@ void select_item(ui_fs_file_list_t *fui, cb_resp_data *resp_data) {
     resp_data->code = cbrp_val;
     resp_data->val.type = val_num;
     resp_data->val.val.num = 1;
+  } else if (fui->current->d_type == DT_LNK) {
+    fui->d_path = realloc(fui->d_path, strlen(fui->current->path) + 1);
+    strcpy(fui->d_path, fui->current->path);
+    fl_clear(&(fui->start), &(fui->current));
+    fui->start = get_files_from_fs(fui->d_path);
+    fui->current = fui->start;
+    fui->current_idx = 0;
+    resp_data->code = cbrc_none;
+    draw_fs_file_list(fui);
   }
 }
 

src/widget/fs_file_list.h

@@ -10,6 +10,7 @@
 
 typedef struct fs_fl_item {
   char *name;
+  char *path;
   struct fs_fl_item *next;
   struct fs_fl_item *prev;
   u_char d_type;