From 3165436ed14cb353843abf01e9208c088583bc40 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Thu, 14 Jan 2021 19:26:56 +0000
Subject: rewrite shell script 'copy' to c language

---
 Makefile             |  9 +++------
 README.md            |  2 --
 lpass_copy.sh        | 24 ------------------------
 man/lpass.1          |  4 +---
 src/implementation.c | 33 ++++++++++++++++++++++++++++-----
 src/main.c           |  5 ++---
 6 files changed, 34 insertions(+), 43 deletions(-)
 delete mode 100755 lpass_copy.sh

diff --git a/Makefile b/Makefile
index c0e734f..3598def 100755
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,11 @@
 PREFIX = /usr/local/bin
 CC = gcc
-CFLAGS = -Wall -g
+CFLAGS = -Wall -g # -DDEBUG
 MAN_PATH = /usr/share/man/man1
-SOURCES = src/easydir.c src/handerror.c src/implementation.c src/main.c
-OBJECTS = easydir.o handerror.o implementation.o main.o
+SOURCES = src/*.c
+OBJECTS = *.o
 MAN_SOURCES = man/lpass.1
 MAN_OBJECTS = lpass.1.gz
-BASH = lpass_copy.sh
 EXECUTABLE = lpass
 
 .PHONY: all clean install uninstall
@@ -26,7 +25,6 @@ $(EXECUTABLE): $(OBJECTS)
 install: all
 	@echo installing files to $(PREFIX)
 	@install $(EXECUTABLE) $(PREFIX) && chmod 755 $(PREFIX)/$(EXECUTABLE)
-	@install $(BASH) $(PREFIX) && chmod 755 $(PREFIX)/$(BASH)
 	@echo installing man page
 	@cat $(MAN_SOURCES) | gzip > $(MAN_OBJECTS)
 	@install $(MAN_OBJECTS) $(MAN_PATH)
@@ -36,5 +34,4 @@ uninstall:
 	@echo deleting man page
 	@rm -rf \
 		$(PREFIX)/$(EXECUTABLE) \
-		$(PREFIX)/$(BASH) \
 		$(MAN_PATH)/$(MAN_OBJECTS)
\ No newline at end of file
diff --git a/README.md b/README.md
index 95a2209..bd5f90f 100644
--- a/README.md
+++ b/README.md
@@ -93,7 +93,6 @@ helloitismypassword123
 * Copy password to clipboard:
 ```
 [joursoir@archlin ~]$ lpass -c games/iko/LordOfNight
-Password copied to clipboard.
 ```
 
 * Generate password:
@@ -198,7 +197,6 @@ helloitismypassword123
 * Скопировать пароль в буфер обмена:
 ```
 [joursoir@archlin ~]$ lpass -c games/iko/LordOfNight
-Password copied to clipboard.
 ```
 
 * Сгенерировать пароль:
diff --git a/lpass_copy.sh b/lpass_copy.sh
deleted file mode 100755
index 9499dec..0000000
--- a/lpass_copy.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-error() {
-	echo "$@"
-	exit 1
-}
-
-if [[ -z $1 ]]; then
-	error "Error: nothing to copy"
-fi
-
-if [[ -n $WAYLAND_DISLPLAY ]]; then
-	command=(wl-copy)
-	if [[ $X_SELECTION == primary ]]; then
-		command+=( --primary )
-	fi
-elif [[ -n $DISPLAY ]]; then
-	command=(xclip -selection clipboard)
-else
-	error "Error: X11 or Wayland display were not detected"
-fi
-
-echo "$1" | "${command[@]}" || error "Error: failed to copy data to clipboard"
-echo "Password copied to clipboard."
\ No newline at end of file
diff --git a/man/lpass.1 b/man/lpass.1
index 02ed320..171c35f 100644
--- a/man/lpass.1
+++ b/man/lpass.1
@@ -133,9 +133,7 @@ helloitismypassword123
 
 Copy password to clipboard:
 .RS 4
-\fB[joursoir@archlin ~]$ lpass -c games/iko/LordOfNight\fR
-.br
-Password copied to clipboard.
+\fB[joursoir@archlin ~]$ lpass -c games/iko/LordOfNight
 .RE
 .PP
 
diff --git a/src/implementation.c b/src/implementation.c
index 3ba2be7..7d19282 100644
--- a/src/implementation.c
+++ b/src/implementation.c
@@ -22,13 +22,36 @@ extern char *gPath_pass; // example: programming/github.com/joursoir.gpg
 
 static void copyText(char *password)
 {
-	size_t size = (strlen(password) + strlen(BASH_EXEC_COPY) + 1) * sizeof(char);
-	char *command = malloc(size);
+	size_t size = (strlen(gPath_rootdir) + 5 + 1) * sizeof(char);
+	char *simple_path = malloc(size);
+	snprintf(simple_path, size, "%s%s", gPath_rootdir, ".pass");
 
-	snprintf(command, size, "%s %s", BASH_EXEC_COPY, password);
-	system(command);
+	if(getenv("DISPLAY") != NULL)
+	{
+		FILE *f_pass;
+		f_pass = fopen(simple_path, "w");
+		if(f_pass == NULL) {
+			callError(130);
+		}
+		fputs(password, f_pass);
+		fclose(f_pass);
+
+		char *xclip[] = {"xclip", "-selection", "clipboard", "-i", simple_path, NULL};
+		easyFork("xclip", xclip);
 
-	free(command);
+		remove(simple_path);
+		free(simple_path);
+	}
+	else if(getenv("WAYLAND_DISPLAY") != NULL)
+	{
+		char *wl_copy[] = {"wl-copy", password, NULL};
+		easyFork("wl-copy", wl_copy);
+	}
+	else printError("Error: No X11 or Wayland");
+
+	#if defined(DEBUG)
+	  	printf("Password copied to clipboard\n");
+	#endif
 }
 
 void checkForbiddenPaths(char *path) // check two dot in path
diff --git a/src/main.c b/src/main.c
index edcc517..fd1345b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -18,9 +18,8 @@
 #include "handerror.h"
 #include "implementation.h"
 
-#define VERSION "1.0b"
-#define DATE_RELEASE "6 January, 2021"
-#define DEBUG
+#define VERSION "1.0c"
+#define DATE_RELEASE "14 January, 2021"
 #define STANDARD_TEXTEDITOR "vim"
 #define MAXLEN_TEXTEDITOR 16
 #define MINLEN_PASSWORD 1
-- 
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