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-rw-r--r--libipkg.c527
1 files changed, 527 insertions, 0 deletions
diff --git a/libipkg.c b/libipkg.c
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index 0000000..1152253
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+++ b/libipkg.c
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+/* 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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