Add Evil Portal

applications/external/evil_portal/helpers/evil_portal_storage.c

@@ -0,0 +1,118 @@
+#include "evil_portal_storage.h"
+
+static Storage *evil_portal_open_storage() {
+  return furi_record_open(RECORD_STORAGE);
+}
+
+static void evil_portal_close_storage() { furi_record_close(RECORD_STORAGE); }
+
+void evil_portal_read_index_html(void *context) {
+
+  Evil_PortalApp *app = context;
+  Storage *storage = evil_portal_open_storage();
+  FileInfo fi;
+
+  if (storage_common_stat(storage, EVIL_PORTAL_INDEX_SAVE_PATH, &fi) ==
+      FSE_OK) {
+    File *index_html = storage_file_alloc(storage);
+    if (storage_file_open(index_html, EVIL_PORTAL_INDEX_SAVE_PATH, FSAM_READ,
+                          FSOM_OPEN_EXISTING)) {
+      app->index_html = malloc((size_t)fi.size);
+      uint8_t *buf_ptr = app->index_html;
+      size_t read = 0;
+      while (read < fi.size) {
+        size_t to_read = fi.size - read;
+        if (to_read > UINT16_MAX)
+          to_read = UINT16_MAX;
+        uint16_t now_read =
+            storage_file_read(index_html, buf_ptr, (uint16_t)to_read);
+        read += now_read;
+        buf_ptr += now_read;
+      }
+      free(buf_ptr);
+    }
+    storage_file_close(index_html);
+    storage_file_free(index_html);
+  } else {
+    char *html_error =
+        "<b>Evil portal</b><br>Unable to read the html file.<br>"
+        "Is the SD Card set up correctly? <br>See instructions @ "
+        "github.com/bigbrodude6119/flipper-zero-evil-portal<br>"
+        "Under the 'Install pre-built app on the flipper' section.";
+    app->index_html = (uint8_t *)html_error;
+  }
+
+  evil_portal_close_storage();
+}
+
+void evil_portal_read_ap_name(void *context) {
+  Evil_PortalApp *app = context;
+  Storage *storage = evil_portal_open_storage();
+  FileInfo fi;
+
+  if (storage_common_stat(storage, EVIL_PORTAL_AP_SAVE_PATH, &fi) == FSE_OK) {
+    File *ap_name = storage_file_alloc(storage);
+    if (storage_file_open(ap_name, EVIL_PORTAL_AP_SAVE_PATH, FSAM_READ,
+                          FSOM_OPEN_EXISTING)) {
+      app->ap_name = malloc((size_t)fi.size);
+      uint8_t *buf_ptr = app->ap_name;
+      size_t read = 0;
+      while (read < fi.size) {
+        size_t to_read = fi.size - read;
+        if (to_read > UINT16_MAX)
+          to_read = UINT16_MAX;
+        uint16_t now_read =
+            storage_file_read(ap_name, buf_ptr, (uint16_t)to_read);
+        read += now_read;
+        buf_ptr += now_read;
+      }
+      free(buf_ptr);
+    }
+    storage_file_close(ap_name);
+    storage_file_free(ap_name);
+  } else {
+    char *app_default = "Evil Portal";
+    app->ap_name = (uint8_t *)app_default;
+  }
+  evil_portal_close_storage();
+}
+
+char *sequential_file_resolve_path(Storage *storage, const char *dir,
+                                   const char *prefix, const char *extension) {
+  if (storage == NULL || dir == NULL || prefix == NULL || extension == NULL) {
+    return NULL;
+  }
+
+  char file_path[256];
+  int file_index = 0;
+
+  do {
+    if (snprintf(file_path, sizeof(file_path), "%s/%s_%d.%s", dir, prefix,
+                 file_index, extension) < 0) {
+      return NULL;
+    }
+    file_index++;
+  } while (storage_file_exists(storage, file_path));
+
+  return strdup(file_path);
+}
+
+void write_logs(FuriString *portal_logs) {
+  Storage *storage = evil_portal_open_storage();
+
+  if (!storage_file_exists(storage, EVIL_PORTAL_LOG_SAVE_PATH)) {
+    storage_simply_mkdir(storage, EVIL_PORTAL_LOG_SAVE_PATH);
+  }
+
+  char *seq_file_path = sequential_file_resolve_path(
+      storage, EVIL_PORTAL_LOG_SAVE_PATH, "log", "txt");
+
+  File *file = storage_file_alloc(storage);
+
+  if (storage_file_open(file, seq_file_path, FSAM_WRITE, FSOM_CREATE_ALWAYS)) {
+    storage_file_write(file, furi_string_get_cstr(portal_logs), furi_string_utf8_length(portal_logs));
+  }
+  storage_file_close(file);
+  storage_file_free(file);
+  evil_portal_close_storage();
+}

applications/external/evil_portal/helpers/evil_portal_storage.h

@@ -0,0 +1,17 @@
+#include "../evil_portal_app_i.h"
+#include <flipper_format/flipper_format_i.h>
+#include <lib/toolbox/stream/file_stream.h>
+#include <stdlib.h>
+#include <storage/storage.h>
+#include <string.h>
+
+#define PORTAL_FILE_DIRECTORY_PATH EXT_PATH("apps_data/evil_portal")
+#define EVIL_PORTAL_INDEX_SAVE_PATH PORTAL_FILE_DIRECTORY_PATH "/index.html"
+#define EVIL_PORTAL_AP_SAVE_PATH PORTAL_FILE_DIRECTORY_PATH "/ap.config.txt"
+#define EVIL_PORTAL_LOG_SAVE_PATH PORTAL_FILE_DIRECTORY_PATH "/logs"
+
+void evil_portal_read_index_html(void *context);
+void evil_portal_read_ap_name(void *context);
+void write_logs(FuriString* portal_logs);
+char *sequential_file_resolve_path(Storage *storage, const char *dir,
+                                   const char *prefix, const char *extension);