1 files changed, 83 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..cb82676
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,83 @@
+// GPGEdit edits GPG encrypted files
+// Copyright (C) 2018  Aaron Ball <nullspoon@oper.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <gpgme.h>
+#include <locale.h>
+#include "gpg.h"
+
+
+void system_edit(char* file) {
+  char cmd[256]; // Buffer for editor command
+  sprintf(cmd, "%s %s\n", "vim", file);
+  system(cmd);
+}
+
+
+int main(int argc, char* argv[]) {
+  char  tmpfile[64] = "/tmp/gpgedit-XXXXXX";
+  FILE* fd;
+  gpgme_data_t plain;
+  gpgme_ctx_t ctx;
+
+  if(argc == 1) {
+    printf("Please specify a gpg encrypted file to edit\n");
+    return 1;
+  }
+
+  if(gpg_init(&ctx) != 0) {
+    printf("ERROR\n");
+    return 1;
+  }
+  // Create empty initialized gpgme data struct for output
+  gpgme_data_new(&plain);
+  // Decrypt file
+  gpg_decrypt(argv[1], &ctx, plain);
+  // Get decryption result
+  gpgme_decrypt_result_t res = gpgme_op_decrypt_result(ctx);
+
+  // Get recipient list
+  gpgme_recipient_t recip;
+  recip = res->recipients;
+  while(recip != NULL) {
+    printf("-- recipient: %s\n", recip->keyid);
+    recip = recip->next;
+  }
+
+  // Create tmp file to write decrypted contents to
+  mkstemp(tmpfile);
+  fd = fopen(tmpfile, "w");
+
+  // Write to stdout
+  gpgme_data_fwrite(plain, fd);
+
+  // Cleanup
+  fclose(fd);                // close output file descriptor
+  gpgme_data_release(plain); // Release gpgme_data_t plain object
+  gpgme_release(ctx);
+
+  // Open the system editor
+  system_edit(tmpfile);
+
+  // TODO: Encrypt and Write tmpfile to storage
+
+  // Clean up tmpfile
+  unlink(tmpfile);
+  return 0;
+}