boinc/client/cs_account.C

126 lines
4.1 KiB
C

// The contents of this file are subject to the BOINC Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://boinc.berkeley.edu/license_1.0.txt
//
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
// License for the specific language governing rights and limitations
// under the License.
//
// The Original Code is the Berkeley Open Infrastructure for Network Computing.
//
// The Initial Developer of the Original Code is the SETI@home project.
// Portions created by the SETI@home project are Copyright (C) 2002
// University of California at Berkeley. All Rights Reserved.
//
// Contributor(s):
//
#include <stdio.h>
#include <cassert>
#include "client_state.h"
#include "error_numbers.h"
#include "file_names.h"
#include "filesys.h"
#include "util.h"
static inline string filename_to_project_dirname(const string& filename) {
assert(starts_with(filename, "account_"));
assert(ends_with(filename, ".xml"));
return string(PROJECTS_DIR) + PATH_SEPARATOR + filename.substr(8,filename.size()-12);
}
// we want to canonicalize filenames to NOT have a trailing _ . However, old
// clients <=1.03 did not ensure this so we have to rename them when someone
// upgrades.
// returns true if an error occurred.
//
static bool maybe_rename_old_filename_format(string& filename) {
if (ends_with(filename, "_.xml")) {
string newfilename = filename.substr(0, filename.length()-5) + ".xml";
msg_printf(NULL, MSG_INFO, "Renaming %s to %s", filename.c_str(), newfilename.c_str());
if (rename(filename.c_str(), newfilename.c_str())) {
msg_printf(NULL, MSG_ERROR, "Couldn't rename %s to %s", filename.c_str(), newfilename.c_str());
return true;
}
// also rename the project directory.
string newproject_dir = filename_to_project_dirname(newfilename);
string oldproject_dir = newproject_dir + '_';
msg_printf(NULL, MSG_INFO, "Renaming %s to %s", oldproject_dir.c_str(), newproject_dir.c_str());
if (rename(oldproject_dir.c_str(), newproject_dir.c_str())) {
msg_printf(NULL, MSG_ERROR, "Couldn't rename %s to %s", oldproject_dir.c_str(), newproject_dir.c_str());
}
filename = newfilename;
}
return false;
}
int CLIENT_STATE::parse_account_files() {
string name;
PROJECT* project;
FILE* f;
DirScanner dir(".");
while (dir.scan(name)) {
if (is_account_file((char*)name.c_str())) {
if (maybe_rename_old_filename_format(name)) {
msg_printf(NULL, MSG_ERROR, "Warning: not adding project %s", name.c_str());
continue; // Error occurred renaming
}
f = fopen(name.c_str(), "r");
if (!f) continue;
project = new PROJECT;
project->parse_account(f);
projects.push_back(project);
fclose(f);
}
}
return 0;
}
int CLIENT_STATE::add_project(char* master_url, char* authenticator) {
char path[256];
PROJECT* project;
FILE* f;
int retval;
canonicalize_master_url(master_url);
// check if this project is already running
//
if (lookup_project(master_url)) {
msg_printf(0, MSG_ERROR, "Already attached to %s", master_url);
return ERR_ALREADY_ATTACHED;
}
// create project state
//
project = new PROJECT;
strcpy(project->master_url, master_url);
strcpy(project->authenticator, authenticator);
strip_whitespace(project->authenticator);
project->tentative = true;
retval = project->write_account_file();
if (retval) return retval;
get_account_filename(master_url, path);
f = fopen(path, "r");
if (!f) return ERR_FOPEN;
retval = project->parse_account(f);
fclose(f);
if (retval) return retval;
// remove any old files
//
retval = remove_project_dir(*project);
retval = make_project_dir(*project);
if (retval) return retval;
projects.push_back(project);
return 0;
}