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boinc/client/client_types.C

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// The contents of this file are subject to the Mozilla 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://www.mozilla.org/MPL/
//
// 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 "windows_cpp.h"
#include <sys/stat.h>
#include <sys/types.h>
#include "error_numbers.h"
#include "file_names.h"
#include "filesys.h"
#include "parse.h"
#include "pers_file_xfer.h"
#include "client_types.h"
PROJECT::PROJECT() {
strcpy(master_url,"");
strcpy(authenticator,"");
project_specific_prefs = NULL;
resource_share = 0;
strcpy(project_name,"");
strcpy(user_name,"");
total_credit = 0;
expavg_credit = 0;
rpc_seqno = 0;
hostid = 0;
exp_avg_cpu = 0;
exp_avg_mod_time = 0;
code_sign_key = NULL;
nrpc_failures = 0;
min_rpc_time = 0;
resource_debt = 0;
debt_order = 0;
master_url_fetch_pending = 0;
}
PROJECT::~PROJECT() {
if (project_specific_prefs) free(project_specific_prefs);
if (code_sign_key) free(code_sign_key);
}
// parse project fields from account_*.xml
//
int PROJECT::parse_account(FILE* in) {
char buf[256], *p;
int retval;
strcpy(master_url, "");
strcpy(authenticator, "");
if (project_specific_prefs) free(project_specific_prefs);
while (fgets(buf, 256, in)) {
if (match_tag(buf, "<account>")) continue;
if (match_tag(buf, "</account>")) return 0;
else if (parse_str(buf, "<master_url>", master_url, sizeof(master_url))) continue;
else if (parse_str(buf, "<authenticator>", authenticator, sizeof(authenticator))) continue;
else if (parse_double(buf, "<resource_share>", resource_share)) continue;
else if (match_tag(buf, "<project_specific>")) {
retval = dup_element_contents(in, "</project_specific>", &p);
if (retval) return ERR_XML_PARSE;
project_specific_prefs = p;
continue;
}
else fprintf(stderr, "PROJECT::parse_account(): unrecognized: %s\n", buf);
}
return ERR_XML_PARSE;
}
// parse project fields from client_state.xml
//
int PROJECT::parse_state(FILE* in) {
char buf[256];
STRING256 string;
strcpy(project_name, "");
strcpy(user_name, "");
resource_share = 1;
exp_avg_cpu = 0;
exp_avg_mod_time = 0;
min_rpc_time = 0;
nrpc_failures = 0;
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</project>")) return 0;
else if (parse_str(buf, "<scheduler_url>", string.text, sizeof(string.text))) {
scheduler_urls.push_back(string);
continue;
}
else if (parse_str(buf, "<master_url>", master_url, sizeof(master_url))) continue;
else if (parse_str(buf, "<project_name>", project_name, sizeof(project_name))) continue;
else if (parse_str(buf, "<user_name>", user_name, sizeof(user_name))) continue;
else if (parse_double(buf, "<total_credit>", total_credit)) continue;
else if (parse_double(buf, "<expavg_credit>", expavg_credit)) continue;
else if (parse_int(buf, "<rpc_seqno>", rpc_seqno)) continue;
else if (parse_int(buf, "<hostid>", hostid)) continue;
else if (parse_double(buf, "<exp_avg_cpu>", exp_avg_cpu)) continue;
else if (parse_int(buf, "<exp_avg_mod_time>", exp_avg_mod_time)) continue;
else if (match_tag(buf, "<code_sign_key>")) {
dup_element_contents(in, "</code_sign_key>", &code_sign_key);
//fprintf(stderr, "code_sign_key: %s\n", code_sign_key);
}
else if (parse_int(buf, "<nrpc_failures>", nrpc_failures)) continue;
else if (parse_int(buf, "<min_rpc_time>", min_rpc_time)) continue;
else fprintf(stderr, "PROJECT::parse_state(): unrecognized: %s\n", buf);
}
return ERR_XML_PARSE;
}
// Write the project information to client state file
//
int PROJECT::write_state(FILE* out) {
unsigned int i;
fprintf(out,
"<project>\n"
);
for (i=0; i<scheduler_urls.size(); i++) {
fprintf(out,
" <scheduler_url>%s</scheduler_url>\n",
scheduler_urls[i].text
);
}
fprintf(out,
" <master_url>%s</master_url>\n"
" <project_name>%s</project_name>\n"
" <user_name>%s</user_name>\n"
" <total_credit>%f</total_credit>\n"
" <expavg_credit>%f</expavg_credit>\n"
" <rpc_seqno>%d</rpc_seqno>\n"
" <hostid>%d</hostid>\n"
" <exp_avg_cpu>%f</exp_avg_cpu>\n"
" <exp_avg_mod_time>%d</exp_avg_mod_time>\n"
" <nrpc_failures>%d</nrpc_failures>\n"
" <min_rpc_time>%d</min_rpc_time>\n",
master_url,
project_name,
user_name,
total_credit,
expavg_credit,
rpc_seqno,
hostid,
exp_avg_cpu,
exp_avg_mod_time,
nrpc_failures,
min_rpc_time
);
if (code_sign_key) {
fprintf(out,
" <code_sign_key>\n%s</code_sign_key>\n", code_sign_key
);
}
fprintf(out,
"</project>\n"
);
return 0;
}
// copy fields from "p" into "this" that are stored in client_state.xml
//
void PROJECT::copy_state_fields(PROJECT& p) {
scheduler_urls = p.scheduler_urls;
strcpy(project_name, p.project_name);
strcpy(user_name, p.user_name);
total_credit = p.total_credit;
expavg_credit = p.expavg_credit;
rpc_seqno = p.rpc_seqno;
hostid = p.hostid;
exp_avg_cpu = p.exp_avg_cpu;
exp_avg_mod_time = p.exp_avg_mod_time;
if (p.code_sign_key) {
code_sign_key = strdup(p.code_sign_key);
}
nrpc_failures = p.nrpc_failures;
min_rpc_time = p.min_rpc_time;
}
int APP::parse(FILE* in) {
char buf[256];
strcpy(name, "");
project = NULL;
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</app>")) return 0;
else if (parse_str(buf, "<name>", name, sizeof(name))) continue;
else fprintf(stderr, "APP::parse(): unrecognized: %s\n", buf);
}
return ERR_XML_PARSE;
}
int APP::write(FILE* out) {
fprintf(out,
"<app>\n"
" <name>%s</name>\n"
"</app>\n",
name
);
return 0;
}
FILE_INFO::FILE_INFO() {
}
FILE_INFO::~FILE_INFO() {
}
// Set the appropriate permissions depending on whether
// it's an executable file
// This doesn't seem to exist in Windows
//
int FILE_INFO::set_permissions() {
#ifdef _WIN32
return 0;
#else
int retval;
char pathname[256];
get_pathname(this, pathname);
if (executable) {
retval = chmod(pathname, S_IEXEC|S_IREAD|S_IWRITE);
} else {
retval = chmod(pathname, S_IREAD|S_IWRITE);
}
return retval;
#endif
}
// If from server, make an exact copy of everything
// except the start/end tags and the <xml_signature> element.
//
int FILE_INFO::parse(FILE* in, bool from_server) {
char buf[256];
STRING256 url;
PERS_FILE_XFER *pfxp;
int retval;
strcpy(name, "");
strcpy(md5_cksum, "");
max_nbytes = 0;
nbytes = 0;
upload_offset = -1;
generated_locally = false;
status = FILE_NOT_PRESENT;
executable = false;
uploaded = false;
upload_when_present = false;
sticky = false;
signature_required = false;
pers_file_xfer = NULL;
result = NULL;
project = NULL;
urls.clear();
start_url = -1;
current_url = -1;
if (from_server) {
signed_xml = strdup("");
} else {
signed_xml = NULL;
}
xml_signature = NULL;
file_signature = NULL;
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</file_info>")) return 0;
else if (match_tag(buf, "<xml_signature>")) {
dup_element_contents(in, "</xml_signature>", &xml_signature);
continue;
}
if (from_server) {
strcatdup(signed_xml, buf);
}
if (parse_str(buf, "<name>", name, sizeof(name))) continue;
else if (parse_str(buf, "<url>", url.text, sizeof(url.text))) {
urls.push_back(url);
continue;
}
else if (match_tag(buf, "<file_signature>")) {
dup_element_contents(in, "</file_signature>", &file_signature);
continue;
}
else if (parse_str(buf, "<md5_cksum>", md5_cksum, sizeof(md5_cksum))) continue;
else if (parse_double(buf, "<nbytes>", nbytes)) continue;
else if (parse_double(buf, "<max_nbytes>", max_nbytes)) continue;
else if (match_tag(buf, "<generated_locally/>")) generated_locally = true;
else if (parse_int(buf, "<status>", status)) continue;
else if (match_tag(buf, "<executable/>")) executable = true;
else if (match_tag(buf, "<uploaded/>")) uploaded = true;
else if (match_tag(buf, "<upload_when_present/>")) upload_when_present = true;
else if (match_tag(buf, "<sticky/>")) sticky = true;
else if (match_tag(buf, "<signature_required/>")) signature_required = true;
else if (match_tag(buf, "<persistent_file_xfer>")) {
pfxp = new PERS_FILE_XFER;
retval = pfxp->parse(in);
if (!retval) {
pers_file_xfer = pfxp;
} else {
delete pfxp;
}
}
else if (!from_server && match_tag(buf, "<signed_xml>")) {
dup_element_contents(in, "</signed_xml>", &signed_xml);
continue;
}
else fprintf(stderr, "FILE_INFO::parse(): unrecognized: %s\n", buf);
}
return 1;
}
// Write out XML based file info
//
int FILE_INFO::write(FILE* out, bool to_server) {
unsigned int i;
fprintf(out,
"<file_info>\n"
" <name>%s</name>\n"
" <md5_cksum>%s</md5_cksum>\n"
" <nbytes>%f</nbytes>\n"
" <max_nbytes>%f</max_nbytes>\n",
name, md5_cksum, nbytes, max_nbytes
);
if (!to_server) {
if (generated_locally) fprintf(out, " <generated_locally/>\n");
fprintf(out, " <status>%d</status>\n", status);
if (executable) fprintf(out, " <executable/>\n");
if (uploaded) fprintf(out, " <uploaded/>\n");
if (upload_when_present) fprintf(out, " <upload_when_present/>\n");
if (sticky) fprintf(out, " <sticky/>\n");
if (signature_required) fprintf(out, " <signature_required/>\n");
}
for (i=0; i<urls.size(); i++) {
fprintf(out, "<url>%s</url>\n", urls[i].text);
}
if (!to_server && pers_file_xfer) {
pers_file_xfer->write(out);
}
if (!to_server) {
if (signed_xml) {
fprintf(out, "<signed_xml>\n%s</signed_xml>\n", signed_xml);
}
if (xml_signature) {
fprintf(out, "<xml_signature>\n%s</xml_signature>\n", xml_signature);
}
}
fprintf(out, "</file_info>\n");
return 0;
}
// delete physical underlying file associated with FILE_INFO
//
int FILE_INFO::delete_file() {
char path[256];
get_pathname(this, path);
status = FILE_NOT_PRESENT;
return file_delete(path);
}
// get the currently selected url to download/upload file, or
// select one if none is chosen yet
//
char* FILE_INFO::get_url() {
double temp;
if (current_url < 0) {
temp = rand();
temp *= urls.size();
temp /= RAND_MAX;
current_url = (int)temp;
start_url = current_url;
}
return urls[current_url].text;
}
// Returns true if the file had some sort of error
// (couldn't download, RSA/MD5 check failed, etc)
//
bool FILE_INFO::had_failure() {
return (status != FILE_NOT_PRESENT && status != FILE_PRESENT);
}
// Parse XML based app_version information, usually from client_state.xml
//
int APP_VERSION::parse(FILE* in) {
char buf[256];
FILE_REF file_ref;
strcpy(app_name, "");
version_num = 0;
app = NULL;
project = NULL;
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</app_version>")) return 0;
else if (parse_str(buf, "<app_name>", app_name, sizeof(app_name))) continue;
else if (match_tag(buf, "<file_ref>")) {
file_ref.parse(in);
app_files.push_back(file_ref);
continue;
}
else if (parse_int(buf, "<version_num>", version_num)) continue;
else fprintf(stderr, "APP_VERSION::parse(): unrecognized: %s\n", buf);
}
return 1;
}
int APP_VERSION::write(FILE* out) {
unsigned int i;
fprintf(out,
"<app_version>\n"
" <app_name>%s</app_name>\n"
" <version_num>%d</version_num>\n",
app_name,
version_num
);
for (i=0; i<app_files.size(); i++) {
app_files[i].write(out);
}
fprintf(out,
"</app_version>\n"
);
return 0;
}
int FILE_REF::parse(FILE* in) {
char buf[256];
strcpy(file_name, "");
strcpy(open_name, "");
fd = -1;
main_program = false;
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</file_ref>")) return 0;
else if (parse_str(buf, "<file_name>", file_name, sizeof(file_name))) continue;
else if (parse_str(buf, "<open_name>", open_name, sizeof(open_name))) continue;
else if (parse_int(buf, "<fd>", fd)) continue;
else if (match_tag(buf, "<main_program/>")) main_program = true;
else fprintf(stderr, "FILE_REF::parse(): unrecognized: %s\n", buf);
}
return 1;
}
int FILE_REF::write(FILE* out) {
fprintf(out,
" <file_ref>\n"
" <file_name>%s</file_name>\n",
file_name
);
if (strlen(open_name)) {
fprintf(out, " <open_name>%s</open_name>\n", open_name);
}
if (fd >= 0) {
fprintf(out, " <fd>%d</fd>\n", fd);
}
if (main_program) {
fprintf(out, " <main_program/>\n");
}
fprintf(out, " </file_ref>\n");
return 0;
}
int WORKUNIT::parse(FILE* in) {
char buf[256];
FILE_REF file_ref;
strcpy(name, "");
strcpy(app_name, "");
version_num = 0;
strcpy(command_line, "");
strcpy(env_vars, "");
app = NULL;
project = NULL;
seconds_to_complete = 0;
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</workunit>")) return 0;
else if (parse_str(buf, "<name>", name, sizeof(name))) continue;
else if (parse_str(buf, "<app_name>", app_name, sizeof(app_name))) continue;
else if (parse_int(buf, "<version_num>", version_num)) continue;
else if (parse_str(buf, "<command_line>", command_line, sizeof(command_line))) continue;
else if (parse_str(buf, "<env_vars>", env_vars, sizeof(env_vars))) continue;
else if (parse_double(buf, "<seconds_to_complete>", seconds_to_complete)) continue;
else if (match_tag(buf, "<file_ref>")) {
file_ref.parse(in);
input_files.push_back(file_ref);
continue;
}
else fprintf(stderr, "WORKUNIT::parse(): unrecognized: %s\n", buf);
}
return 1;
}
int WORKUNIT::write(FILE* out) {
unsigned int i;
fprintf(out,
"<workunit>\n"
" <name>%s</name>\n"
" <app_name>%s</app_name>\n"
" <version_num>%d</version_num>\n"
" <command_line>%s</command_line>\n"
" <env_vars>%s</env_vars>\n"
" <seconds_to_complete>%f</seconds_to_complete>\n",
name, app_name, version_num, command_line, env_vars, seconds_to_complete
);
for (i=0; i<input_files.size(); i++) {
input_files[i].write(out);
}
fprintf(out, "</workunit>\n");
return 0;
}
int RESULT::parse_ack(FILE* in) {
char buf[256];
strcpy(name, "");
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</result_ack>")) return 0;
else if (parse_str(buf, "<name>", name, sizeof(name))) continue;
else fprintf(stderr, "RESULT::parse(): unrecognized: %s\n", buf);
}
return 1;
}
void RESULT::clear() {
strcpy(name, "");
strcpy(wu_name, "");
report_deadline = 0;
output_files.clear();
is_active = false;
state = RESULT_NEW;
final_cpu_time = 0;
exit_status = 0;
strcpy(stderr_out, "");
app = NULL;
wup = NULL;
project = NULL;
}
// parse a <result> element from scheduling server.
//
int RESULT::parse_server(FILE* in) {
char buf[256];
FILE_REF file_ref;
clear();
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</result>")) return 0;
if (parse_str(buf, "<name>", name, sizeof(name))) continue;
if (parse_str(buf, "<wu_name>", wu_name, sizeof(wu_name))) continue;
if (parse_int(buf, "<report_deadline>", report_deadline)) continue;
if (match_tag(buf, "<file_ref>")) {
file_ref.parse(in);
output_files.push_back(file_ref);
continue;
}
else fprintf(stderr, "RESULT::parse(): unrecognized: %s\n", buf);
}
return 1;
}
// parse a <result> element from state file
//
int RESULT::parse_state(FILE* in) {
char buf[256];
FILE_REF file_ref;
clear();
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</result>")) return 0;
if (parse_str(buf, "<name>", name, sizeof(name))) continue;
if (parse_str(buf, "<wu_name>", wu_name, sizeof(wu_name))) continue;
if (parse_int(buf, "<report_deadline>", report_deadline)) continue;
if (match_tag(buf, "<file_ref>")) {
file_ref.parse(in);
output_files.push_back(file_ref);
continue;
}
else if (parse_double(buf, "<final_cpu_time>", final_cpu_time)) continue;
else if (parse_int(buf, "<exit_status>", exit_status)) continue;
else if (parse_int(buf, "<state>", state)) continue;
else if (match_tag(buf, "<stderr_out>")) {
while (fgets(buf, 256, in)) {
if (match_tag(buf, "</stderr_out>")) break;
strcat(stderr_out, buf);
}
continue;
}
else fprintf(stderr, "RESULT::parse(): unrecognized: %s\n", buf);
}
return 1;
}
int RESULT::write(FILE* out, bool to_server) {
unsigned int i;
FILE_INFO* fip;
int n;
fprintf(out,
"<result>\n"
" <name>%s</name>\n"
" <exit_status>%d</exit_status>\n"
" <final_cpu_time>%f</final_cpu_time>\n",
name,
exit_status,
final_cpu_time
);
n = strlen(stderr_out);
if (n) {
fprintf(out,
"<stderr_out>\n"
"%s",
stderr_out
);
if (stderr_out[n-1] != '\n') fprintf(out, "\n");
fprintf(out,
"</stderr_out>\n"
);
}
if (!to_server) {
fprintf(out,
" <state>%d</state>\n"
" <wu_name>%s</wu_name>\n"
" <report_deadline>%d</report_deadline>\n",
state,
wu_name,
report_deadline
);
for (i=0; i<output_files.size(); i++) {
output_files[i].write(out);
}
} else {
for (i=0; i<output_files.size(); i++) {
fip = output_files[i].file_info;
if (fip->uploaded) {
fip->write(out, to_server);
}
}
}
fprintf(out, "</result>\n");
return 0;
}
// this is called only after the result state reaches
// COMPUTE_DONE is true. Returns true if the result
// and it's associated files were successfully uploaded
//
bool RESULT::is_upload_done() {
unsigned int i;
FILE_INFO* fip;
for (i=0; i<output_files.size(); i++) {
fip = output_files[i].file_info;
if (fip->upload_when_present && !fip->uploaded) {
return false;
}
}
return true;
}
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