From 8bf49d16a637cca0cd116450dfcabc4c941baf6c Mon Sep 17 00:00:00 2001
From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Sun, 14 Dec 2008 23:10:56 -0500
Subject: * Add ipkg for future development

git-svn-id: http://opkg.googlecode.com/svn/trunk@3 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
(limited to 'libipkg.c')

diff --git a/libipkg.c b/libipkg.c
new file mode 100644
index 0000000..1152253
--- /dev/null
+++ b/libipkg.c
@@ -0,0 +1,527 @@
+/* ipkglib.c - the itsy package management system
+
+   Florina Boor
+
+   Copyright (C) 2003 kernel concepts
+
+   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 2, 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.
+*/
+
+#ifdef IPKG_LIB
+
+#include "ipkg.h"
+#include "includes.h"
+#include "libipkg.h"
+
+#include "args.h"
+#include "ipkg_conf.h"
+#include "ipkg_cmd.h"
+#include "file_util.h"
+
+
+
+ipkg_message_callback ipkg_cb_message = NULL;
+ipkg_response_callback ipkg_cb_response = NULL;
+ipkg_status_callback ipkg_cb_status = NULL;
+ipkg_list_callback ipkg_cb_list = NULL;
+
+
+int
+ipkg_init (ipkg_message_callback mcall, 
+           ipkg_response_callback rcall,
+           args_t * args)
+{
+	ipkg_cb_message = mcall;
+	ipkg_cb_response = rcall;
+
+	args_init (args);
+
+	return 0;
+}
+
+
+int
+ipkg_deinit (args_t * args)
+{
+	args_deinit (args);
+	ipkg_cb_message = NULL;
+	ipkg_cb_response = NULL;
+
+	/* place other cleanup stuff here */
+
+	return 0;
+}
+
+
+int
+ipkg_packages_list(args_t *args, 
+                   const char *packages, 
+                   ipkg_list_callback cblist,
+                   void *userdata)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	ipkg_cb_list = cblist;
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("list");
+	if (packages)
+		err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
+	else
+		err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
+	ipkg_cb_list = NULL;
+	ipkg_conf_deinit (&ipkg_conf);
+	return (err);
+}
+
+
+int
+ipkg_packages_status(args_t *args,
+                     const char *packages,
+                     ipkg_status_callback cbstatus,
+                     void *userdata)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	ipkg_cb_status = cbstatus;
+
+	/* we need to do this because of static declarations,
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("status");
+	if (packages)
+		err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
+	else
+		err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
+
+	ipkg_cb_status = NULL;
+	ipkg_conf_deinit (&ipkg_conf);
+	return (err);
+}
+
+
+int
+ipkg_packages_info(args_t *args,
+                   const char *packages,
+                   ipkg_status_callback cbstatus,
+                   void *userdata)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	ipkg_cb_status = cbstatus;
+
+	/* we need to do this because of static declarations,
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("info");
+	if (packages)
+		err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
+	else
+		err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
+
+	ipkg_cb_status = NULL;
+	ipkg_conf_deinit (&ipkg_conf);
+	return (err);
+}
+
+
+int
+ipkg_packages_install (args_t * args, const char *name)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	/* this error should be handled in application */
+	if (!name || !strlen (name))
+		return (-1);
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	/* we need to do this because of static declarations,
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("install");
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
+
+	ipkg_conf_deinit(&ipkg_conf);
+	return (err);
+}
+
+
+int
+ipkg_packages_remove(args_t *args, const char *name, int purge)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	/* this error should be handled in application */
+	if (!name || !strlen (name))
+		return (-1);
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	if (purge)
+		cmd = ipkg_cmd_find ("purge");
+	else
+		cmd = ipkg_cmd_find ("remove");
+
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
+	
+	ipkg_conf_deinit(&ipkg_conf);
+	return (err);
+}
+
+
+int 
+ipkg_lists_update(args_t *args)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("update");
+
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
+	
+	ipkg_conf_deinit(&ipkg_conf);
+	return (err);
+}
+
+
+int 
+ipkg_packages_upgrade(args_t *args)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("upgrade");
+
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
+	
+	ipkg_conf_deinit(&ipkg_conf);
+	return (err);
+}
+
+
+int
+ipkg_packages_download (args_t * args, const char *name)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	/* this error should be handled in application */
+	if (!name || !strlen (name))
+		return (-1);
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	/* we need to do this because of static declarations,
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("download");
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
+
+	ipkg_conf_deinit(&ipkg_conf);
+	return (err);
+}
+
+
+int
+ipkg_package_files(args_t *args, 
+                   const char *name, 
+                   ipkg_list_callback cblist,
+                   void *userdata)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+
+	/* this error should be handled in application */
+	if (!name || !strlen (name))
+		return (-1);
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	ipkg_cb_list = cblist;
+	
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("files");
+
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, userdata);
+	
+	ipkg_cb_list = NULL;
+	ipkg_conf_deinit(&ipkg_conf);
+	return (err);
+}
+
+
+int 
+ipkg_file_search(args_t *args, 
+                const char *file,
+				ipkg_list_callback cblist,
+                void *userdata)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+	
+	/* this error should be handled in application */
+	if (!file || !strlen (file))
+		return (-1);
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	ipkg_cb_list = cblist;
+
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find ("search");
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, userdata);
+	
+	ipkg_cb_list = NULL;
+	ipkg_conf_deinit(&ipkg_conf);
+	return(err);
+}
+
+
+int 
+ipkg_file_what(args_t *args, const char *file, const char* command)
+{
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+	int err;
+	
+	/* this error should be handled in application */
+	if (!file || !strlen (file))
+		return (-1);
+
+	err = ipkg_conf_init (&ipkg_conf, args);
+	if (err)
+	{
+		return err;
+	}
+
+	/* we need to do this because of static declarations, 
+	 * maybe a good idea to change */
+	cmd = ipkg_cmd_find (command);
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, NULL);
+	
+	ipkg_conf_deinit(&ipkg_conf);
+	return(err);
+}
+
+#define ipkg_package_whatdepends(args,file) ipkg_file_what(args,file,"whatdepends")
+#define ipkg_package_whatrecommends(args, file) ipkg_file_what(args,file,"whatrecommends")
+#define ipkg_package_whatprovides(args, file) ipkg_file_what(args,file,"whatprovides")
+#define ipkg_package_whatconflicts(args, file) ipkg_file_what(args,file,"whatconflicts")
+#define ipkg_package_whatreplaces(args, file) ipkg_file_what(args,file,"whatreplaces")
+
+
+int default_ipkg_message_callback(ipkg_conf_t *conf, message_level_t level, 
+				  char *msg)
+{
+     if (conf && (conf->verbosity < level)) {
+	  return 0;
+     } else {
+#ifdef IPKG_LIB
+          if ( level == IPKG_ERROR ){
+             push_error_list(&error_list, msg); 
+//	     printf(msg);
+          } else
+#endif
+	     printf(msg);
+     }
+     return 0;
+}
+
+int default_ipkg_list_callback(char *name, char *desc, char *version, 
+			       pkg_state_status_t status, void *userdata)
+{
+     if (desc)
+	  printf("%s - %s - %s\n", name, version, desc);
+     else
+	  printf("%s - %s\n", name, version);
+     return 0;
+}
+
+int default_ipkg_files_callback(char *name, char *desc, char *version,
+                   pkg_state_status_t status, void *userdata)
+{
+     if (desc)
+	  printf("%s\n", desc);
+     return 0;
+}
+
+int default_ipkg_status_callback(char *name, int istatus, char *desc,
+				 void *userdata)
+{
+     printf("%s\n", desc);
+     return 0;
+}
+
+char* default_ipkg_response_callback(char *question)
+{
+     char *response = NULL;
+     printf(question);
+     fflush(stdout);
+     do {
+	  response = (char *)file_read_line_alloc(stdin);
+     } while (response == NULL);
+     return response;
+}
+
+/* This is used for backward compatibility */
+int
+ipkg_op (int argc, char *argv[])
+{
+	int err, optind;
+	args_t args;
+	char *cmd_name;
+	ipkg_cmd_t *cmd;
+	ipkg_conf_t ipkg_conf;
+
+	args_init (&args);
+
+	optind = args_parse (&args, argc, argv);
+	if (optind == argc || optind < 0)
+	{
+		args_usage ("ipkg must have one sub-command argument");
+	}
+
+	cmd_name = argv[optind++];
+/* Pigi: added a flag to disable the checking of structures if the command does not need to 
+         read anything from there.
+*/
+        if ( !strcmp(cmd_name,"print-architecture") ||
+             !strcmp(cmd_name,"print_architecture") ||
+             !strcmp(cmd_name,"print-installation-architecture") ||
+             !strcmp(cmd_name,"print_installation_architecture") )
+           args.nocheckfordirorfile = 1;
+
+/* Pigi: added a flag to disable the reading of feed files  if the command does not need to 
+         read anything from there.
+*/
+        if ( !strcmp(cmd_name,"flag") ||
+             !strcmp(cmd_name,"configure") ||
+             !strcmp(cmd_name,"remove") ||
+             !strcmp(cmd_name,"files") ||
+             !strcmp(cmd_name,"search") ||
+             !strcmp(cmd_name,"compare_versions") ||
+             !strcmp(cmd_name,"compare-versions") ||
+             !strcmp(cmd_name,"list_installed") ||
+             !strcmp(cmd_name,"list-installed") ||
+             !strcmp(cmd_name,"status") )
+           args.noreadfeedsfile = 1;
+
+
+	err = ipkg_conf_init (&ipkg_conf, &args);
+	if (err)
+	{
+		return err;
+	}
+
+	args_deinit (&args);
+
+	ipkg_cb_message = default_ipkg_message_callback;
+	ipkg_cb_response = default_ipkg_response_callback;
+	ipkg_cb_status = default_ipkg_status_callback;
+ 	if ( strcmp(cmd_name, "files")==0)
+	     ipkg_cb_list = default_ipkg_files_callback;
+ 	else
+	     ipkg_cb_list = default_ipkg_list_callback;
+
+	cmd = ipkg_cmd_find (cmd_name);
+	if (cmd == NULL)
+	{
+		fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
+			 cmd_name);
+		args_usage (NULL);
+	}
+
+	if (cmd->requires_args && optind == argc)
+	{
+		fprintf (stderr,
+			 "%s: the ``%s'' command requires at least one argument\n",
+			 __FUNCTION__, cmd_name);
+		args_usage (NULL);
+	}
+
+	err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - optind, (const char **) (argv + optind), NULL);
+
+	ipkg_conf_deinit (&ipkg_conf);
+
+	return err;
+}
+
+#endif /* IPKG_LIB */
--
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