Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 257 insertions, 0 deletions

diff --git a/kdeprint/cups/cupsdoprint.c b/kdeprint/cups/cupsdoprint.c
new file mode 100644
index 000000000..743042b2a
--- /dev/null
+++ b/kdeprint/cups/cupsdoprint.c
@@ -0,0 +1,257 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Michael Goffioul <[email protected]>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+
+#include <config.h>
+
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include <cups/cups.h>
+#include <cups/ipp.h>
+
+#define BUFSIZE		1024
+#define BUFSIZE2	32
+
+#define	USE_LOG		0
+
+/* global variables */
+char	passwd[BUFSIZE2] = {0};
+int	pwd_asked = 0;
+#if USE_LOG
+FILE	*debugF = NULL;
+#endif
+
+/* utility functions */
+static void error(const char* msg)
+{
+	fprintf(stderr, "%s\n", msg);
+#if USE_LOG
+	if (debugF != NULL) fclose(debugF);
+#endif
+	exit(-1);
+}
+
+static void usage()
+{
+	error("usage: cupsdoprint [-H host[:port]][-P dest][-J name][-o opt=value[,...]][-U login[:password]] files...");
+}
+
+static char * shell_quote(const char *s)
+{
+   char *result;
+   char *p;
+   p = result = malloc(strlen(s)*4+3);
+   *p++ = '\'';
+   while(*s)
+   {
+     if (*s == '\'')
+     {
+        *p++ = '\'';
+        *p++ = '\\';
+        *p++ = '\'';
+        *p++ = '\'';
+	s++;
+     }
+     else
+     {
+        *p++ = *s++;
+     }
+   }
+   *p++ = '\'';
+   *p = '\0';
+   return result;
+}
+
+static const char* getPasswordCB(const char* prompt)
+{
+	char buf[ 256 ] = {0}, *c;
+	char *_user = shell_quote( cupsUser() ), *_passwd = NULL;
+	FILE *output;
+
+	snprintf( buf, sizeof( buf )-1, "dcop kded kdeprintd requestPassword %s %s %d %d",
+			_user,
+			cupsServer(),
+			ippPort(),
+			pwd_asked );
+	free( _user );
+	_user = NULL;
+	output = popen( buf, "r" );
+	if ( output != NULL )
+	{
+		while ( fgets( buf, sizeof( buf )-1, output ) )
+		{
+			_user = _passwd = NULL;
+			if ( strcmp( buf, "::" ) != 0 )
+			{
+				c = strchr( buf, ':' );
+				if ( c != NULL )
+				{
+					*c = '\0';
+					_user = buf;
+					_passwd = ++c;
+					c = strchr( c, ':' );
+					if ( c != NULL )
+					{
+						*c = '\0';
+						/* retrieve password sequence number */
+						pwd_asked = atoi( ++c );
+						/* update CUPS with current username */
+						cupsSetUser( _user );
+						/* copy password to a non temporary location */
+						strlcpy( passwd, _passwd, BUFSIZE2 );
+						_passwd = passwd;
+					}
+					else
+						_passwd = NULL;
+				}
+			}
+		}
+		pclose( output );
+	}
+	else
+		return NULL;
+
+	/* erase buffer containing unencrypted password, for security */
+	memset( buf, 0, 256 );
+
+	/* if OK, _passwd should point to global passwd variable, otherwise it should be NULL */
+	return _passwd;
+}
+
+/* main function */
+int main(int argc, char* argv[])
+{
+	int	c, port = -1;
+	char	printer[BUFSIZE] = {0}, jobname[BUFSIZE] = {0}, host[BUFSIZE] = {0};
+	char	login[BUFSIZE2] = {0};
+	char	*a;
+	cups_option_t	*options = NULL;
+	int		num_options = 0;
+	char*	files[100] = {0};
+	int	num_files = 0;
+	int	jobID = 0;
+
+#if USE_LOG
+	debugF = fopen("/tmp/cupsdoprint.debug","w");
+	if (debugF == NULL)
+		error("unable to open log file");
+#endif
+
+	while ((c=getopt(argc, argv, "P:J:H:o:U:?")) != -1)
+	{
+#if USE_LOG
+		fprintf(debugF,"%c: %s\n",c,optarg);
+#endif
+		switch (c)
+		{
+			case 'P':
+				strlcpy(printer, optarg, BUFSIZE);
+				if ((a=strchr(printer, '/')) != NULL)
+					error("This utility doesn't support printer instances");
+				break;
+			case 'J':
+				strlcpy(jobname, optarg, BUFSIZE);
+				break;
+			case 'H':
+				strlcpy(host, optarg, BUFSIZE);
+				if ((a=strchr(host, ':')) != NULL)
+				{
+					*a = 0;
+					port = atoi(++a);
+					if (port == 0)
+						error("Wrong port value");
+				}
+				break;
+			case 'U':
+				strlcpy(login, optarg, BUFSIZE2);
+				if ((a=strchr(login, ':')) != NULL)
+				{
+					*a = 0;
+					strlcpy(passwd, ++a, BUFSIZE2);
+				}
+				break;
+			case 'o':
+#if USE_LOG
+				fprintf(debugF,"Parsing options (n=%d)\n",num_options);
+#endif
+				num_options = cupsParseOptions(optarg, num_options, &options);
+#if USE_LOG
+				fprintf(debugF,"Options parsed (n=%d)\n",num_options);
+#endif
+				break;
+			case '?':
+			default:
+				usage();
+				break;
+		}
+	}
+
+	/* check the printer */
+	if (!*printer)
+	{
+		printer[BUFSIZE-1] = '\0';
+		if (getenv("PRINTER") != NULL)
+			strlcpy(printer, getenv("PRINTER"), BUFSIZE-1);
+		else
+			error("No printer specified (and PRINTER variable is empty)");
+	}
+
+	/* CUPS settings */
+	if (host[0] != 0) cupsSetServer(host);
+	if (port > 0) ippSetPort(port);
+	if (login[0] != 0) cupsSetUser(login);
+	if (jobname[0] == 0) strcpy(jobname,"KDE Print System");
+	cupsSetPasswordCB(getPasswordCB);
+
+	/* check for files */
+	if (optind < 1 || optind >= argc)
+		error("This utility doesn't support printing from STDIN");
+	else
+		for (c=optind; c<argc; c++)
+		{
+			if (access(argv[c], R_OK) != 0)
+			{
+				fprintf(stderr, "%s: ", argv[c]);
+				error("file not found or not readable");
+			}
+			else
+				files[num_files++] = strdup(argv[c]);
+		}
+
+#if USE_LOG
+	fprintf(debugF,"Processed options:\n");
+	for (c=0; c<num_options; c++)
+		fprintf(debugF,"%s = %s\n",options[c].name,options[c].value);
+#endif
+	/* print files */
+	jobID = cupsPrintFiles(printer, num_files, files, jobname, num_options, options);
+	/* erase unemcrypted password for security */
+	memset( passwd, 0, BUFSIZE2 );
+	/* check job creation status */
+	if (jobID <= 0)
+		error(ippErrorString(cupsLastError()));
+
+#if USE_LOG
+	fclose(debugF);
+#endif
+	return 0;
+}