Added changing file extension on encryption

bexcool · Feb 12, 2021 · 643eab6 · 643eab6
1 parent 286a055
commit 643eab6
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Showing 7 changed files with 139 additions and 17 deletions.
diff --git a/FileExplorer.c b/FileExplorer.c
@@ -67,6 +67,10 @@ int main(void) {
     printf("\n-----------------------------");
     text_color(COLOR_WHITE);
 
+    chdir("F:/dokumenty/vyhry2.txt");
+
+                printf("%s",getcwd(cwd, 1000));
+
     while(action!=17) {
         if(strcmp(lastDir, "") == 0){
         printf("\n\n\nLast opened directory: You do not have any opened directory.\n\nWhat do you want to do?\n\n\t1. Open directory\n\t2. Create directory\n\t3. Copy directory (coming soon)\n\t4. Delete directory\n\t5. Open file\n\t6. Create file\n\t7. Copy file\n\t");
@@ -667,26 +671,21 @@ int main(void) {
 
                 if(command(file_url, lastDir) != 0)goto aborting_encrypting; //Checks for commands
 
+                if(file_url[strlen(file_url)-3] != 't' && file_url[strlen(file_url)-2] != 'x' && file_url[strlen(file_url)-1] != 't') {
+                    text_color(COLOR_RED);
+                    printf("\nFile '%s' is not a text file.\n",file_url);
+                    text_color(COLOR_WHITE);
+                } else {
+
                 char fileenstr[5000] = "";
                 char enstr[5000] = "";
-                char fileenname[1000] = "";
 
                 strcpy(lastDirFile, lastDir);
                 strcat(lastDirFile, file_url);
                 strcpy(file_url, lastDirFile); //Copies strings
 
                 file = fopen(file_url, "r");
 
-                /*
-                Trying to change file extension
-
-                chdir(file_url); //Sets current working dir
-                //getcwd(cwd, 1000)
-
-                strcpy(fileenname, getcwd(cwd, 1000));
-                strcat
-                */
-
                 if(file == NULL) { //Error handler
                     text_color(COLOR_RED);
                     printf("\nUnable to find file '%s'.\n",file_url);
@@ -709,6 +708,27 @@ int main(void) {
                     text_color(COLOR_GREEN);
                     printf("\nFile '%s' has been encrypted.",file_url);
                     text_color(COLOR_WHITE);
+
+                    char newFileEnName[1000] = "";
+
+                    strcpy(newFileEnName, str_replace(file_url, get_filename_from_path(file_url), ""));
+                    strcat(newFileEnName, get_filename_from_path(file_remove_extension(file_url)));
+                    strcat(newFileEnName, ".encf");
+
+                    renameResult = rename(file_url, newFileEnName); //Changing file name
+
+                    if(renameResult == 0) {
+                    text_color(COLOR_GREEN);
+                    printf("\nFile has been renamed to '%s'.",get_filename_from_path(newFileEnName));
+                    text_color(COLOR_WHITE);
+                    } else {
+                    text_color(COLOR_RED);
+                    printf("\nFile has not been renamed to '%s'.",get_filename_from_path(newFileEnName));
+                    text_color(COLOR_WHITE);
+                    }
+
+                }
+
                 }
 
                 text_color(COLOR_YELLOW);
@@ -725,7 +745,13 @@ int main(void) {
                 scanf("%d",&file_url);
                 gets(file_url);
 
-                if(command(file_url, lastDir) != 0)goto aborting_decrypting; //Checks for commands
+                if(command(file_url, lastDir) != 0)goto aborting_decrypting; //Checks for commands enc
+
+                if(file_url[strlen(file_url)-4] != 'e' && file_url[strlen(file_url)-3] != 'n' && file_url[strlen(file_url)-2] != 'c' && file_url[strlen(file_url)-1] != 'f') {
+                    text_color(COLOR_RED);
+                    printf("\nFile '%s' is not encrypted.\n",file_url);
+                    text_color(COLOR_WHITE);
+                } else {
 
                 char filedestr[5000] = "";
                 char destr[5000] = "";
@@ -736,6 +762,8 @@ int main(void) {
 
                 file = fopen(file_url, "r");
 
+
+
                 if(file == NULL) { //Error handler
                     text_color(COLOR_RED);
                     printf("\nUnable to find file '%s'.\n",file_url);
@@ -756,8 +784,29 @@ int main(void) {
                     fclose(file);
 
                     text_color(COLOR_GREEN);
-                    printf("\nFile '%s' has been encrypted.",file_url);
+                    printf("\nFile '%s' has been decrypted.",file_url);
+                    text_color(COLOR_WHITE);
+
+                    char newFileEnName[1000] = "";
+
+                    strcpy(newFileEnName, str_replace(file_url, get_filename_from_path(file_url), ""));
+                    strcat(newFileEnName, get_filename_from_path(file_remove_extension(file_url)));
+                    strcat(newFileEnName, ".txt");
+
+                    renameResult = rename(file_url, newFileEnName); //Changing file name
+
+                    if(renameResult == 0) {
+                    text_color(COLOR_GREEN);
+                    printf("\nFile has been renamed to '%s'.",get_filename_from_path(newFileEnName));
+                    text_color(COLOR_WHITE);
+                    } else {
+                    text_color(COLOR_RED);
+                    printf("\nFile has not been renamed to '%s'.",get_filename_from_path(newFileEnName));
                     text_color(COLOR_WHITE);
+                    }
+
+                }
+
                 }
 
                 text_color(COLOR_YELLOW);
@@ -770,7 +819,7 @@ int main(void) {
                 break;
 
             case 15: //About
-                printf("\n\n\nFile explorer 1.1.0\nThis application is under APACHE LICENSE 2.0 - \"./LICENSE.md\"\nPetr Pavlik 2021 - BeXCool\n\nWeb: bexcool.eu\nEmail: bxc@post.cz");
+                printf("\n\n\nFile explorer 1.1.1\nThis application is under APACHE LICENSE 2.0 - \"./LICENSE.md\"\nPetr Pavlik 2021 - BeXCool\n\nWeb: bexcool.eu\nEmail: bxc@post.cz");
                 text_color(COLOR_YELLOW);
                 printf("\n\nPress any key to continue.");
                 text_color(COLOR_WHITE);

diff --git a/FileExplorer.depend b/FileExplorer.depend
@@ -1,5 +1,5 @@
 # depslib dependency file v1.0
-1613038148 source:f:\c projets\fileexplorer\fileexplorer.c
+1613151976 source:f:\c projets\fileexplorer\fileexplorer.c
 	<dirent.h>
 	<stdio.h>
 	<string.h>
@@ -10,14 +10,14 @@
 	<unistd.h>
 	"fe_functions.h"
 
-1612801954 f:\c projets\fileexplorer\fe_functions.h
+1613151339 f:\c projets\fileexplorer\fe_functions.h
 	<stdio.h>
 	<time.h>
 	<string.h>
 	<windows.h>
 	"colors.h"
 
-1612780843 f:\c projets\fileexplorer\colors.h
+1613136931 f:\c projets\fileexplorer\colors.h
 	<stdio.h>
 	<stdlib.h>
 	<windows.h>

diff --git a/bin/Debug/FileExplorer.exe b/bin/Debug/FileExplorer.exe
diff --git a/bin/Release/FileExplorer.exe b/bin/Release/FileExplorer.exe
diff --git a/fe_functions.h b/fe_functions.h
@@ -91,3 +91,76 @@ int remove_directory(const char *path) {
 
    return r;
 }
+
+char* get_fileextension_from_path(char* filepath)	{
+
+	char *filename = (char*)calloc(1, sizeof(filepath));
+	filename = (strrchr(filepath, '.'))+1;
+	//printf("fileextension: %s\n", filename);
+
+	return filename;
+
+}
+
+char* get_filename_from_path(char* filepath)	{
+
+	char *filename = (char*)calloc(1, sizeof(filepath));
+	filename = (strrchr(filepath, '/'))+1;
+	//printf("filename: %s\n", filename);
+
+	return filename;
+
+}
+
+char *file_remove_extension(char* myStr) {
+    char *retStr;
+    char *lastExt;
+    if (myStr == NULL) return NULL;
+    if ((retStr = malloc (strlen (myStr) + 1)) == NULL) return NULL;
+    strcpy (retStr, myStr);
+    lastExt = strrchr (retStr, '.');
+    if (lastExt != NULL)
+        *lastExt = '\0';
+    return retStr;
+}
+
+char *str_replace(char *orig, char *rep, char *with) {
+    char *result; // the return string
+    char *ins;    // the next insert point
+    char *tmp;    // varies
+    int len_rep;  // length of rep (the string to remove)
+    int len_with; // length of with (the string to replace rep with)
+    int len_front; // distance between rep and end of last rep
+    int count;    // number of replacements
+
+    // sanity checks and initialization
+    if (!orig || !rep)
+        return NULL;
+    len_rep = strlen(rep);
+    if (len_rep == 0)
+        return NULL; // empty rep causes infinite loop during count
+    if (!with)
+        with = "";
+    len_with = strlen(with);
+
+    // count the number of replacements needed
+    ins = orig;
+    for (count = 0; tmp = strstr(ins, rep); ++count) {
+        ins = tmp + len_rep;
+    }
+
+    tmp = result = malloc(strlen(orig) + (len_with - len_rep) * count + 1);
+
+    if (!result)
+        return NULL;
+
+    while (count--) {
+        ins = strstr(orig, rep);
+        len_front = ins - orig;
+        tmp = strncpy(tmp, orig, len_front) + len_front;
+        tmp = strcpy(tmp, with) + len_with;
+        orig += len_front + len_rep; // move to next "end of rep"
+    }
+    strcpy(tmp, orig);
+    return result;
+}
diff --git a/obj/Debug/FileExplorer.o b/obj/Debug/FileExplorer.o
diff --git a/obj/Release/FileExplorer.o b/obj/Release/FileExplorer.o