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boinc/client/gui_rpc_server_ops.cpp

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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// GUI RPC server side (the actual RPCs)
#include "cpp.h"
#ifdef __APPLE__
#include <Carbon/Carbon.h>
#endif
#ifdef _WIN32
#include "boinc_win.h"
#else
#include "config.h"
#include <cstdio>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#if HAVE_SYS_UN_H
#include <sys/un.h>
#endif
#include <vector>
#include <cstring>
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#if HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#if HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#endif
#include "str_util.h"
#include "url.h"
#include "client_state.h"
#include "util.h"
#include "error_numbers.h"
#include "parse.h"
#include "network.h"
#include "filesys.h"
#include "file_names.h"
#include "client_msgs.h"
#include "client_state.h"
#include "cs_proxy.h"
#include "cs_notice.h"
using std::string;
using std::vector;
static void auth_failure(MIOFILE& fout) {
fout.printf("<unauthorized/>\n");
}
void GUI_RPC_CONN::handle_auth1(MIOFILE& fout) {
sprintf(nonce, "%f", dtime());
fout.printf("<nonce>%s</nonce>\n", nonce);
}
int GUI_RPC_CONN::handle_auth2(char* buf, MIOFILE& fout) {
char nonce_hash[256], nonce_hash_correct[256], buf2[256];
if (!parse_str(buf, "<nonce_hash>", nonce_hash, 256)) {
auth_failure(fout);
return ERR_AUTHENTICATOR;
}
sprintf(buf2, "%s%s", nonce, gstate.gui_rpcs.password);
md5_block((const unsigned char*)buf2, (int)strlen(buf2), nonce_hash_correct);
if (strcmp(nonce_hash, nonce_hash_correct)) {
auth_failure(fout);
return ERR_AUTHENTICATOR;
}
fout.printf("<authorized/>\n");
auth_needed = false;
return 0;
}
// client passes its version, but ignore it for now
//
static void handle_exchange_versions(GUI_RPC_CONN& grc) {
grc.mfout.printf(
"<server_version>\n"
" <major>%d</major>\n"
" <minor>%d</minor>\n"
" <release>%d</release>\n"
"</server_version>\n",
BOINC_MAJOR_VERSION,
BOINC_MINOR_VERSION,
BOINC_RELEASE
);
}
static void handle_get_simple_gui_info(GUI_RPC_CONN& grc) {
unsigned int i;
grc.mfout.printf("<simple_gui_info>\n");
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
p->write_state(grc.mfout, true);
}
gstate.write_tasks_gui(grc.mfout, false);
grc.mfout.printf("</simple_gui_info>\n");
}
static void handle_get_project_status(GUI_RPC_CONN& grc) {
unsigned int i;
grc.mfout.printf("<projects>\n");
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
p->write_state(grc.mfout, true);
}
grc.mfout.printf("</projects>\n");
}
static void handle_get_disk_usage(GUI_RPC_CONN& grc) {
unsigned int i;
double size, boinc_non_project, d_allowed, boinc_total;
grc.mfout.printf("<disk_usage_summary>\n");
get_filesystem_info(gstate.host_info.d_total, gstate.host_info.d_free);
dir_size(".", boinc_non_project, false);
dir_size("locale", size, false);
boinc_non_project += size;
#ifdef __APPLE__
if (gstate.launched_by_manager) {
// If launched by Manager, get Manager's size on disk
ProcessSerialNumber managerPSN;
FSRef ourFSRef;
char path[1024];
double manager_size = 0.0;
OSStatus err;
err = GetProcessForPID(getppid(), &managerPSN);
if (! err) err = GetProcessBundleLocation(&managerPSN, &ourFSRef);
if (! err) err = FSRefMakePath (&ourFSRef, (UInt8*)path, sizeof(path));
if (! err) dir_size(path, manager_size, true);
if (! err) boinc_non_project += manager_size;
}
#endif
boinc_total = boinc_non_project;
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
gstate.project_disk_usage(p, size);
grc.mfout.printf(
"<project>\n"
" <master_url>%s</master_url>\n"
" <disk_usage>%f</disk_usage>\n"
"</project>\n",
p->master_url, size
);
boinc_total += size;
}
d_allowed = gstate.allowed_disk_usage(boinc_total);
grc.mfout.printf(
"<d_total>%f</d_total>\n"
"<d_free>%f</d_free>\n"
"<d_boinc>%f</d_boinc>\n"
"<d_allowed>%f</d_allowed>\n",
gstate.host_info.d_total,
gstate.host_info.d_free,
boinc_non_project,
d_allowed
);
grc.mfout.printf("</disk_usage_summary>\n");
}
static PROJECT* get_project(GUI_RPC_CONN& grc, string url) {
if (url.empty()) {
grc.mfout.printf("<error>Missing project URL</error>\n");
return 0;
}
PROJECT* p = gstate.lookup_project(url.c_str());
if (!p) {
grc.mfout.printf("<error>No such project</error>\n");
return 0 ;
}
return p;
}
static PROJECT* get_project_parse(GUI_RPC_CONN& grc) {
string url;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_string("project_url", url)) continue;
}
return get_project(grc, url);
}
static void handle_project_reset(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
gstate.request_schedule_cpus("project reset by user");
gstate.request_work_fetch("project reset by user");
gstate.reset_project(p, false);
grc.mfout.printf("<success/>\n");
}
static void handle_project_suspend(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "project suspended by user");
p->suspend();
grc.mfout.printf("<success/>\n");
}
static void handle_project_resume(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "project resumed by user");
p->resume();
grc.mfout.printf("<success/>\n");
}
static void handle_project_detach(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
if (p->attached_via_acct_mgr) {
msg_printf(p, MSG_INFO,
"This project must be detached using the account manager web site."
);
grc.mfout.printf("<error>must detach using account manager</error>");
return;
}
gstate.detach_project(p);
gstate.request_schedule_cpus("project detached by user");
gstate.request_work_fetch("project detached by user");
grc.mfout.printf("<success/>\n");
}
static void handle_project_update(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "update requested by user");
p->sched_rpc_pending = RPC_REASON_USER_REQ;
p->min_rpc_time = 0;
#if 1
rss_feeds.trigger_fetch(p);
#endif
gstate.request_work_fetch("project updated by user");
grc.mfout.printf("<success/>\n");
}
static void handle_project_nomorework(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "work fetch suspended by user");
p->dont_request_more_work = true;
grc.mfout.printf("<success/>\n");
}
static void handle_project_allowmorework(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "work fetch resumed by user");
p->dont_request_more_work = false;
grc.mfout.printf("<success/>\n");
}
static void handle_project_detach_when_done(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "detach when done set by user");
p->detach_when_done = true;
p->dont_request_more_work = true;
grc.mfout.printf("<success/>\n");
}
static void handle_project_dont_detach_when_done(GUI_RPC_CONN& grc) {
PROJECT* p = get_project_parse(grc);
if (!p) return;
gstate.set_client_state_dirty("Project modified by user");
msg_printf(p, MSG_INFO, "detach when done cleared by user");
p->detach_when_done = true;
p->dont_request_more_work = false;
grc.mfout.printf("<success/>\n");
}
static void handle_set_run_mode(GUI_RPC_CONN& grc) {
double duration = 0;
bool btemp;
int mode=-1;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_double("duration", duration)) continue;
if (grc.xp.parse_bool("always", btemp)) {
mode = RUN_MODE_ALWAYS;
continue;
}
if (grc.xp.parse_bool("never", btemp)) {
mode = RUN_MODE_NEVER;
continue;
}
if (grc.xp.parse_bool("auto", btemp)) {
mode = RUN_MODE_AUTO;
continue;
}
if (grc.xp.parse_bool("restore", btemp)) {
mode = RUN_MODE_RESTORE;
continue;
}
}
if (mode < 0) {
grc.mfout.printf("<error>Missing mode</error>\n");
return;
}
gstate.cpu_run_mode.set(mode, duration);
grc.mfout.printf("<success/>\n");
}
static void handle_set_gpu_mode(GUI_RPC_CONN& grc) {
double duration = 0;
bool btemp;
int mode=-1;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_double("duration", duration)) continue;
if (grc.xp.parse_bool("always", btemp)) {
mode = RUN_MODE_ALWAYS;
continue;
}
if (grc.xp.parse_bool("never", btemp)) {
mode = RUN_MODE_NEVER;
continue;
}
if (grc.xp.parse_bool("auto", btemp)) {
mode = RUN_MODE_AUTO;
continue;
}
if (grc.xp.parse_bool("restore", btemp)) {
mode = RUN_MODE_RESTORE;
continue;
}
}
if (mode < 0) {
grc.mfout.printf("<error>Missing mode</error>\n");
return;
}
gstate.gpu_run_mode.set(mode, duration);
gstate.request_schedule_cpus("GPU mode changed");
grc.mfout.printf("<success/>\n");
}
static void handle_set_network_mode(GUI_RPC_CONN& grc) {
double duration = 0;
bool btemp;
int mode=-1;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_double("duration", duration)) continue;
if (grc.xp.parse_bool("always", btemp)) {
mode = RUN_MODE_ALWAYS;
continue;
}
if (grc.xp.parse_bool("never", btemp)) {
mode = RUN_MODE_NEVER;
continue;
}
if (grc.xp.parse_bool("auto", btemp)) {
mode = RUN_MODE_AUTO;
continue;
}
if (grc.xp.parse_bool("restore", btemp)) {
mode = RUN_MODE_RESTORE;
continue;
}
}
if (mode < 0) {
grc.mfout.printf("<error>Missing mode</error>\n");
return;
}
// user is turning network on/off explicitly,
// so disable the "5 minute grace period" mechanism
//
gstate.gui_rpcs.time_of_last_rpc_needing_network = 0;
gstate.network_run_mode.set(mode, duration);
grc.mfout.printf("<success/>\n");
}
static void handle_run_benchmarks(GUI_RPC_CONN& grc) {
gstate.start_cpu_benchmarks();
grc.mfout.printf("<success/>\n");
}
static void handle_set_proxy_settings(GUI_RPC_CONN& grc) {
gui_proxy_info.parse(grc.xp);
gstate.set_client_state_dirty("Set proxy settings RPC");
grc.mfout.printf("<success/>\n");
select_proxy_info();
// tell running apps to reread app_info file (for F@h)
//
gstate.active_tasks.request_reread_app_info();
}
static void handle_get_proxy_settings(GUI_RPC_CONN& grc) {
gui_proxy_info.write(grc.mfout);
}
// params:
// [ <seqno>n</seqno> ]
// return only msgs with seqno > n; if absent or zero, return all
//
static void handle_get_messages(GUI_RPC_CONN& grc) {
int seqno=0;
bool translatable = false;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_int("seqno", seqno)) continue;
if (grc.xp.parse_bool("translatable", translatable)) continue;
}
message_descs.write(seqno, grc.mfout, translatable);
}
static void handle_get_message_count(GUI_RPC_CONN& grc) {
grc.mfout.printf("<seqno>%d</seqno>\n", message_descs.highest_seqno());
}
// <retry_file_transfer>
// <project_url>XXX</project_url>
// <filename>XXX</filename>
// </retry_file_transfer>
//
static void handle_file_transfer_op(GUI_RPC_CONN& grc, const char* op) {
string project_url, filename;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_string("filename", filename)) continue;
if (grc.xp.parse_string("project_url", project_url)) continue;
}
PROJECT* p = get_project(grc, project_url);
if (!p) return;
if (filename.empty()) {
grc.mfout.printf("<error>Missing filename</error>\n");
return;
}
FILE_INFO* f = gstate.lookup_file_info(p, filename.c_str());
if (!f) {
grc.mfout.printf("<error>No such file</error>\n");
return;
}
PERS_FILE_XFER* pfx = f->pers_file_xfer;
if (!pfx) {
grc.mfout.printf("<error>No such transfer waiting</error>\n");
return;
}
if (!strcmp(op, "retry")) {
pfx->next_request_time = 0;
// leave file-level backoff mode
f->project->file_xfer_backoff(pfx->is_upload).file_xfer_succeeded();
// and leave project-level backoff mode
} else if (!strcmp(op, "abort")) {
f->pers_file_xfer->abort();
} else {
grc.mfout.printf("<error>unknown op</error>\n");
return;
}
gstate.set_client_state_dirty("File transfer RPC");
grc.mfout.printf("<success/>\n");
}
static void handle_retry_file_transfer(GUI_RPC_CONN& grc) {
handle_file_transfer_op(grc, "retry");
}
static void handle_abort_file_transfer(GUI_RPC_CONN& grc) {
handle_file_transfer_op(grc, "abort");
}
static void handle_result_op(GUI_RPC_CONN& grc, const char* op) {
RESULT* rp;
char result_name[256];
ACTIVE_TASK* atp;
string project_url;
strcpy(result_name, "");
while (!grc.xp.get_tag()) {
if (grc.xp.parse_str("name", result_name, sizeof(result_name))) continue;
if (grc.xp.parse_string("project_url", project_url)) continue;
}
PROJECT* p = get_project(grc, project_url);
if (!p) return;
if (!strlen(result_name)) {
grc.mfout.printf("<error>Missing result name</error>\n");
return;
}
rp = gstate.lookup_result(p, result_name);
if (!rp) {
grc.mfout.printf("<error>no such result</error>\n");
return;
}
if (!strcmp(op, "abort")) {
msg_printf(p, MSG_INFO, "task %s aborted by user", result_name);
atp = gstate.lookup_active_task_by_result(rp);
if (atp) {
atp->abort_task(ERR_ABORTED_VIA_GUI, "aborted by user");
} else {
rp->abort_inactive(ERR_ABORTED_VIA_GUI);
}
gstate.request_work_fetch("result aborted by user");
} else if (!strcmp(op, "suspend")) {
msg_printf(p, MSG_INFO, "task %s suspended by user", result_name);
rp->suspended_via_gui = true;
gstate.request_work_fetch("result suspended by user");
} else if (!strcmp(op, "resume")) {
msg_printf(p, MSG_INFO, "task %s resumed by user", result_name);
rp->suspended_via_gui = false;
}
gstate.request_schedule_cpus("result suspended, resumed or aborted by user");
gstate.set_client_state_dirty("Result RPC");
grc.mfout.printf("<success/>\n");
}
static void handle_suspend_result(GUI_RPC_CONN& grc) {
handle_result_op(grc, "suspend");
}
static void handle_resume_result(GUI_RPC_CONN& grc) {
handle_result_op(grc, "resume");
}
static void handle_abort_result(GUI_RPC_CONN& grc) {
handle_result_op(grc, "abort");
}
static void handle_get_host_info(GUI_RPC_CONN& grc) {
gstate.host_info.write(grc.mfout, true, true);
}
static void handle_get_screensaver_tasks(GUI_RPC_CONN& grc) {
unsigned int i;
ACTIVE_TASK* atp;
grc.mfout.printf(
"<handle_get_screensaver_tasks>\n"
" <suspend_reason>%d</suspend_reason>\n",
gstate.suspend_reason
);
for (i=0; i<gstate.active_tasks.active_tasks.size(); i++) {
atp = gstate.active_tasks.active_tasks[i];
if ((atp->task_state() == PROCESS_EXECUTING) ||
((atp->task_state() == PROCESS_SUSPENDED) && (gstate.suspend_reason == SUSPEND_REASON_CPU_THROTTLE))) {
atp->result->write_gui(grc.mfout);
}
}
grc.mfout.printf("</handle_get_screensaver_tasks>\n");
}
static void handle_quit(GUI_RPC_CONN& grc) {
gstate.requested_exit = true;
grc.mfout.printf("<success/>\n");
}
static void handle_acct_mgr_info(GUI_RPC_CONN& grc) {
grc.mfout.printf(
"<acct_mgr_info>\n"
" <acct_mgr_url>%s</acct_mgr_url>\n"
" <acct_mgr_name>%s</acct_mgr_name>\n",
gstate.acct_mgr_info.master_url,
gstate.acct_mgr_info.project_name
);
if (strlen(gstate.acct_mgr_info.login_name)) {
grc.mfout.printf(" <have_credentials/>\n");
}
if (gstate.acct_mgr_info.cookie_required) {
grc.mfout.printf(" <cookie_required/>\n");
grc.mfout.printf(
" <cookie_failure_url>%s</cookie_failure_url>\n",
gstate.acct_mgr_info.cookie_failure_url
);
}
grc.mfout.printf("</acct_mgr_info>\n");
}
static void handle_get_statistics(GUI_RPC_CONN& grc) {
grc.mfout.printf("<statistics>\n");
for (std::vector<PROJECT*>::iterator i=gstate.projects.begin();
i!=gstate.projects.end();++i
) {
(*i)->write_statistics(grc.mfout,true);
}
grc.mfout.printf("</statistics>\n");
}
static void handle_get_cc_status(GUI_RPC_CONN& grc) {
grc.mfout.printf(
"<cc_status>\n"
" <network_status>%d</network_status>\n"
" <ams_password_error>%d</ams_password_error>\n"
" <task_suspend_reason>%d</task_suspend_reason>\n"
" <task_mode>%d</task_mode>\n"
" <task_mode_perm>%d</task_mode_perm>\n"
" <task_mode_delay>%f</task_mode_delay>\n"
" <gpu_suspend_reason>%d</gpu_suspend_reason>\n"
" <gpu_mode>%d</gpu_mode>\n"
" <gpu_mode_perm>%d</gpu_mode_perm>\n"
" <gpu_mode_delay>%f</gpu_mode_delay>\n"
" <network_suspend_reason>%d</network_suspend_reason>\n"
" <network_mode>%d</network_mode>\n"
" <network_mode_perm>%d</network_mode_perm>\n"
" <network_mode_delay>%f</network_mode_delay>\n"
" <disallow_attach>%d</disallow_attach>\n"
" <simple_gui_only>%d</simple_gui_only>\n",
net_status.network_status(),
gstate.acct_mgr_info.password_error?1:0,
gstate.suspend_reason,
gstate.cpu_run_mode.get_current(),
gstate.cpu_run_mode.get_perm(),
gstate.cpu_run_mode.delay(),
gpu_suspend_reason,
gstate.gpu_run_mode.get_current(),
gstate.gpu_run_mode.get_perm(),
gstate.gpu_run_mode.delay(),
gstate.network_suspend_reason,
gstate.network_run_mode.get_current(),
gstate.network_run_mode.get_perm(),
gstate.network_run_mode.delay(),
config.disallow_attach?1:0,
config.simple_gui_only?1:0
);
if (grc.au_mgr_state == AU_MGR_QUIT_REQ) {
grc.mfout.printf(
" <manager_must_quit>1</manager_must_quit>\n"
);
grc.au_mgr_state = AU_MGR_QUIT_SENT;
}
grc.mfout.printf(
"</cc_status>\n"
);
}
static void handle_network_available(GUI_RPC_CONN& grc) {
net_status.network_available();
grc.mfout.printf("<success/>\n");
}
static void handle_get_project_init_status(GUI_RPC_CONN& grc) {
// If we're already attached to the project specified in the
// project init file, delete the file.
//
for (unsigned i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
if (!strcmp(p->master_url, gstate.project_init.url)) {
gstate.project_init.remove();
break;
}
}
grc.mfout.printf(
"<get_project_init_status>\n"
" <url>%s</url>\n"
" <name>%s</name>\n"
" <team_name>%s</team_name>\n"
" %s\n"
"</get_project_init_status>\n",
gstate.project_init.url,
gstate.project_init.name,
gstate.project_init.team_name,
strlen(gstate.project_init.account_key)?"<has_account_key/>":""
);
}
void handle_get_project_config(GUI_RPC_CONN& grc) {
string url;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_string("url", url)) continue;
}
if (url.empty()) {
grc.mfout.printf("<error>no url</error>\n");
return;
}
canonicalize_master_url(url);
grc.get_project_config_op.do_rpc(url);
grc.mfout.printf("<success/>\n");
}
void handle_get_project_config_poll(GUI_RPC_CONN& grc) {
if (grc.get_project_config_op.error_num) {
grc.mfout.printf(
"<project_config>\n"
" <error_num>%d</error_num>\n"
"</project_config>\n",
grc.get_project_config_op.error_num
);
} else {
grc.mfout.printf("%s", grc.get_project_config_op.reply.c_str());
}
}
void handle_lookup_account(GUI_RPC_CONN& grc) {
ACCOUNT_IN ai;
MIOFILE in;
ai.parse(grc.xp);
if (!ai.url.size() || !ai.email_addr.size() || !ai.passwd_hash.size()) {
grc.mfout.printf("<error>missing URL, email address, or password</error>\n");
return;
}
grc.lookup_account_op.do_rpc(ai);
grc.mfout.printf("<success/>\n");
}
void handle_lookup_account_poll(GUI_RPC_CONN& grc) {
if (grc.lookup_account_op.error_num) {
grc.mfout.printf(
"<account_out>\n"
" <error_num>%d</error_num>\n"
"</account_out>\n",
grc.lookup_account_op.error_num
);
} else {
grc.mfout.printf("%s", grc.lookup_account_op.reply.c_str());
}
}
void handle_create_account(GUI_RPC_CONN& grc) {
ACCOUNT_IN ai;
ai.parse(grc.xp);
grc.create_account_op.do_rpc(ai);
grc.mfout.printf("<success/>\n");
}
void handle_create_account_poll(GUI_RPC_CONN& grc) {
if (grc.create_account_op.error_num) {
grc.mfout.printf(
"<account_out>\n"
" <error_num>%d</error_num>\n"
"</account_out>\n",
grc.create_account_op.error_num
);
} else {
grc.mfout.printf("%s", grc.create_account_op.reply.c_str());
}
}
static void handle_project_attach(GUI_RPC_CONN& grc) {
string url, authenticator, project_name;
bool use_config_file = false;
bool already_attached = false;
unsigned int i;
int retval;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_bool("use_config_file", use_config_file)) continue;
if (grc.xp.parse_string("project_url", url)) continue;
if (grc.xp.parse_string("authenticator", authenticator)) continue;
if (grc.xp.parse_string("project_name", project_name)) continue;
}
// Get URL/auth from project_init.xml?
//
if (use_config_file) {
if (!strlen(gstate.project_init.url)) {
grc.mfout.printf("<error>Missing URL</error>\n");
return;
}
if (!strlen(gstate.project_init.account_key)) {
grc.mfout.printf("<error>Missing authenticator</error>\n");
return;
}
url = gstate.project_init.url;
authenticator = gstate.project_init.account_key;
} else {
if (url.empty()) {
grc.mfout.printf("<error>Missing URL</error>\n");
return;
}
if (authenticator.empty()) {
grc.mfout.printf("<error>Missing authenticator</error>\n");
return;
}
}
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
if (url == p->master_url) already_attached = true;
}
if (already_attached) {
grc.mfout.printf("<error>Already attached to project</error>\n");
return;
}
// clear messages from previous attach to project.
//
gstate.project_attach.messages.clear();
gstate.project_attach.error_num = gstate.add_project(
url.c_str(), authenticator.c_str(), project_name.c_str(), false
);
// if project_init.xml refers to this project,
// delete the file, otherwise we'll just
// reattach the next time the core client starts
//
if (!strcmp(url.c_str(), gstate.project_init.url)) {
retval = gstate.project_init.remove();
if (retval) {
msg_printf(NULL, MSG_INTERNAL_ERROR,
"Can't delete project init file: %s", boincerror(retval)
);
}
}
grc.mfout.printf("<success/>\n");
}
static void handle_project_attach_poll(GUI_RPC_CONN& grc) {
unsigned int i;
grc.mfout.printf(
"<project_attach_reply>\n"
);
for (i=0; i<gstate.project_attach.messages.size(); i++) {
grc.mfout.printf(
" <message>%s</message>\n",
gstate.project_attach.messages[i].c_str()
);
}
grc.mfout.printf(
" <error_num>%d</error_num>\n",
gstate.project_attach.error_num
);
grc.mfout.printf(
"</project_attach_reply>\n"
);
}
static void handle_acct_mgr_rpc(GUI_RPC_CONN& grc) {
string url, name, password;
string password_hash, name_lc;
bool use_config_file = false;
bool bad_arg = false;
bool url_found=false, name_found=false, password_found = false;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_string("url", url)) {
url_found = true;
continue;
}
if (grc.xp.parse_string("name", name)) {
name_found = true;
continue;
}
if (grc.xp.parse_string("password", password)) {
password_found = true;
continue;
}
if (grc.xp.parse_bool("use_config_file", use_config_file)) continue;
}
if (!use_config_file) {
bad_arg = !url_found || !name_found || !password_found;
if (!bad_arg) {
name_lc = name;
downcase_string(name_lc);
if (!starts_with(password, "hash:")) {
password_hash = md5_string(password+name_lc);
} else {
// Remove 'hash:'
password_hash = password.substr(5);
}
}
} else {
if (!strlen(gstate.acct_mgr_info.master_url)) {
bad_arg = true;
msg_printf(NULL, MSG_INTERNAL_ERROR,
"Account manager info missing from config file"
);
} else {
url = gstate.acct_mgr_info.master_url;
name = gstate.acct_mgr_info.login_name;
password_hash = gstate.acct_mgr_info.password_hash;
}
}
if (bad_arg) {
grc.mfout.printf("<error>bad arg</error>\n");
} else {
gstate.acct_mgr_op.do_rpc(url, name, password_hash, true);
grc.mfout.printf("<success/>\n");
}
}
static void handle_acct_mgr_rpc_poll(GUI_RPC_CONN& grc) {
grc.mfout.printf(
"<acct_mgr_rpc_reply>\n"
);
if (gstate.acct_mgr_op.error_str.size()) {
grc.mfout.printf(
" <message>%s</message>\n",
gstate.acct_mgr_op.error_str.c_str()
);
}
grc.mfout.printf(
" <error_num>%d</error_num>\n",
gstate.acct_mgr_op.error_num
);
grc.mfout.printf(
"</acct_mgr_rpc_reply>\n"
);
}
static void handle_get_newer_version(GUI_RPC_CONN& grc) {
grc.mfout.printf(
"<newer_version>%s</newer_version>\n"
"<download_url>%s</download_url>\n",
gstate.newer_version.c_str(),
config.client_download_url.c_str()
);
}
static void handle_get_global_prefs_file(GUI_RPC_CONN& grc) {
GLOBAL_PREFS p;
bool found;
int retval = p.parse_file(
GLOBAL_PREFS_FILE_NAME, gstate.main_host_venue, found
);
if (retval) {
grc.mfout.printf("<error>%d</error>\n", retval);
return;
}
p.write(grc.mfout);
}
static void handle_get_global_prefs_working(GUI_RPC_CONN& grc) {
gstate.global_prefs.write(grc.mfout);
}
static void handle_get_global_prefs_override(GUI_RPC_CONN& grc) {
string s;
int retval = read_file_string(GLOBAL_PREFS_OVERRIDE_FILE, s);
if (!retval) {
strip_whitespace(s);
grc.mfout.printf("%s\n", s.c_str());
} else {
grc.mfout.printf("<error>no prefs override file</error>\n");
}
}
static void handle_set_global_prefs_override(GUI_RPC_CONN& grc) {
int retval;
char buf[65536];
retval = grc.xp.element_contents("</set_global_prefs_override>", buf, sizeof(buf));
if (!retval) {
if (strlen(buf)) {
FILE* f = boinc_fopen(GLOBAL_PREFS_OVERRIDE_FILE, "w");
if (f) {
fprintf(f, "%s\n", buf);
fclose(f);
retval = 0;
} else {
retval = ERR_FOPEN;
}
} else {
retval = boinc_delete_file(GLOBAL_PREFS_OVERRIDE_FILE);
}
}
grc.mfout.printf(
"<set_global_prefs_override_reply>\n"
" <status>%d</status>\n"
"</set_global_prefs_override_reply>\n",
retval
);
}
static void handle_get_cc_config(GUI_RPC_CONN& grc) {
string s;
int retval = read_file_string(CONFIG_FILE, s);
if (!retval) {
strip_whitespace(s);
grc.mfout.printf("%s\n", s.c_str());
}
}
static void read_all_projects_list_file(GUI_RPC_CONN& grc) {
string s;
int retval = read_file_string(ALL_PROJECTS_LIST_FILENAME, s);
if (!retval) {
strip_whitespace(s);
grc.mfout.printf("%s\n", s.c_str());
}
}
static void handle_get_state(GUI_RPC_CONN& grc) {
gstate.write_state_gui(grc.mfout);
}
static void handle_set_cc_config(GUI_RPC_CONN& grc) {
int retval;
char buf[65536];
retval = grc.xp.element_contents("</set_cc_config>", buf, sizeof(buf));
if (!retval) {
if (strlen(buf)) {
FILE* f = boinc_fopen(CONFIG_FILE, "w");
if (f) {
fprintf(f, "%s\n", buf);
fclose(f);
retval = 0;
} else {
retval = ERR_FOPEN;
}
} else {
retval = boinc_delete_file(CONFIG_FILE);
}
}
grc.mfout.printf(
"<set_cc_config_reply>\n"
" <status>%d</status>\n"
"</set_cc_config_reply>\n",
retval
);
}
static void handle_get_notices(GUI_RPC_CONN& grc) {
int seqno = 0;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_int("seqno", seqno)) continue;
}
notices.write(seqno, grc, false);
}
static void handle_get_notices_public(GUI_RPC_CONN& grc) {
int seqno = 0;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_int("seqno", seqno)) continue;
}
notices.write(seqno, grc, true);
}
static void handle_get_results(GUI_RPC_CONN& grc) {
bool active_only = false;
while (!grc.xp.get_tag()) {
if (grc.xp.parse_bool("active_only", active_only)) continue;
}
grc.mfout.printf("<results>\n");
gstate.write_tasks_gui(grc.mfout, active_only);
grc.mfout.printf("</results>\n");
}
static void handle_get_all_projects_list(GUI_RPC_CONN& grc) {
read_all_projects_list_file(grc);
}
static void handle_get_file_transfers(GUI_RPC_CONN& grc) {
gstate.write_file_transfers_gui(grc.mfout);
}
static void handle_read_global_prefs_override(GUI_RPC_CONN& grc) {
grc.mfout.printf("<success/>\n");
gstate.read_global_prefs();
gstate.request_schedule_cpus("Preferences override");
gstate.request_work_fetch("Preferences override");
}
static void handle_read_cc_config(GUI_RPC_CONN& grc) {
grc.mfout.printf("<success/>\n");
read_config_file(false);
config.show();
log_flags.show();
gstate.set_ncpus();
process_gpu_exclusions();
gstate.request_schedule_cpus("Core client configuration");
gstate.request_work_fetch("Core client configuration");
set_no_rsc_config();
}
static void handle_get_daily_xfer_history(GUI_RPC_CONN& grc) {
daily_xfer_history.write_xml(grc.mfout);
}
static bool complete_post_request(char* buf) {
if (strncmp(buf, "POST", 4)) return false;
char* p = strstr(buf, "Content-Length: ");
if (!p) return false;
p += strlen("Content-Length: ");
int n = atoi(p);
p = strstr(p, "\r\n\r\n");
if (!p) return false;
p += 4;
if ((int)strlen(p) < n) return false;
return true;
}
// Some of the RPCs have empty-element request messages.
// We accept both <foo/> and <foo></foo>
//
#define match_req(buf, tag) (match_tag(buf, "<" tag ">") || match_tag(buf, "<" tag "/>"))
typedef void (*GUI_RPC_HANDLER)(GUI_RPC_CONN&);
struct GUI_RPC {
const char* req_tag;
char alt_req_tag[256];
GUI_RPC_HANDLER handler;
bool auth_required;
// operations that require authentication only for non-local clients.
// Use this only for information that should be available to people
// sharing this computer (e.g. what jobs are running)
// but not for anything sensitive (passwords etc.)
bool enable_network;
// RPCs that should enable network communication for 5 minutes,
// overriding other factors.
// Things like attaching projects, etc.
bool read_only; // doesn't modify the client's data structs
GUI_RPC(const char* req, GUI_RPC_HANDLER h, bool ar, bool en, bool ro) {
req_tag = req;
strcpy(alt_req_tag, req);
strcat(alt_req_tag, "/");
handler = h;
auth_required = ar;
enable_network = en;
read_only = ro;
}
};
// local auth required
// enable network
// read-only
GUI_RPC gui_rpcs[] = {
GUI_RPC("exchange_versions", handle_exchange_versions, false, false, true),
GUI_RPC("get_all_projects_list", handle_get_all_projects_list, false, false, true),
GUI_RPC("get_cc_status", handle_get_cc_status, false, false, true),
GUI_RPC("get_disk_usage", handle_get_disk_usage, false, false, true),
GUI_RPC("get_daily_xfer_history", handle_get_daily_xfer_history,
false, false, true),
GUI_RPC("get_file_transfers", handle_get_file_transfers, false, false, true),
GUI_RPC("get_host_info", handle_get_host_info, false, false, true),
GUI_RPC("get_messages", handle_get_messages, false, false, true),
GUI_RPC("get_message_count", handle_get_message_count, false, false, true),
GUI_RPC("get_newer_version", handle_get_newer_version, false, false, true),
GUI_RPC("get_notices_public", handle_get_notices_public, false, false, true),
GUI_RPC("get_project_status", handle_get_project_status, false, false, true),
GUI_RPC("get_results", handle_get_results, false, false, true),
GUI_RPC("get_screensaver_tasks", handle_get_screensaver_tasks, false, false, true),
GUI_RPC("get_simple_gui_info", handle_get_simple_gui_info, false, false, true),
GUI_RPC("get_state", handle_get_state, false, false, true),
GUI_RPC("get_statistics", handle_get_statistics, false, false, true),
// ops requiring local auth start here
GUI_RPC("abort_file_transfer", handle_abort_file_transfer, true, false, false),
GUI_RPC("abort_result", handle_abort_result, true, false, false),
GUI_RPC("acct_mgr_info", handle_acct_mgr_info, true, false, true),
GUI_RPC("get_cc_config", handle_get_cc_config, true, false, false),
GUI_RPC("get_global_prefs_file", handle_get_global_prefs_file, true, false, false),
GUI_RPC("get_global_prefs_override", handle_get_global_prefs_override,
true, false, false),
GUI_RPC("get_global_prefs_working", handle_get_global_prefs_working,
true, false, false),
GUI_RPC("get_notices", handle_get_notices, true, false, true),
GUI_RPC("get_project_init_status", handle_get_project_init_status,
true, false, false),
GUI_RPC("get_proxy_settings", handle_get_proxy_settings, true, false, true),
GUI_RPC("network_available", handle_network_available, true, false, false),
GUI_RPC("project_allowmorework", handle_project_allowmorework, true, false, false),
GUI_RPC("project_detach", handle_project_detach, true, false, false),
GUI_RPC("project_detach_when_done", handle_project_detach_when_done,
true, false, false),
GUI_RPC("project_dont_detach_when_done", handle_project_dont_detach_when_done,
true, false, false),
GUI_RPC("project_nomorework", handle_project_nomorework, true, false, false),
GUI_RPC("project_resume", handle_project_resume, true, false, false),
GUI_RPC("project_suspend", handle_project_suspend, true, false, false),
GUI_RPC("quit", handle_quit, true, false, false),
GUI_RPC("read_cc_config", handle_read_cc_config, true, false, false),
GUI_RPC("read_global_prefs_override", handle_read_global_prefs_override,
true, false, false),
GUI_RPC("resume_result", handle_resume_result, true, false, false),
GUI_RPC("run_benchmarks", handle_run_benchmarks, true, false, false),
GUI_RPC("set_cc_config", handle_set_cc_config, true, false, false),
GUI_RPC("set_global_prefs_override", handle_set_global_prefs_override,
true, false, false),
GUI_RPC("set_gpu_mode", handle_set_gpu_mode, true, false, false),
GUI_RPC("set_network_mode", handle_set_network_mode, true, false, false),
GUI_RPC("set_proxy_settings", handle_set_proxy_settings, true, false, false),
GUI_RPC("set_run_mode", handle_set_run_mode, true, false, false),
GUI_RPC("suspend_result", handle_suspend_result, true, false, false),
// ops requiring temporary network access start here
GUI_RPC("acct_mgr_rpc", handle_acct_mgr_rpc, true, true, false),
GUI_RPC("acct_mgr_rpc_poll", handle_acct_mgr_rpc_poll, true, true, false),
GUI_RPC("create_account", handle_create_account, true, true, false),
GUI_RPC("create_account_poll", handle_create_account_poll, true, true, false),
GUI_RPC("get_project_config", handle_get_project_config, true, true, false),
GUI_RPC("get_project_config_poll", handle_get_project_config_poll,
true, true, false),
GUI_RPC("lookup_account", handle_lookup_account, true, true, false),
GUI_RPC("lookup_account_poll", handle_lookup_account_poll, true, true, false),
GUI_RPC("project_attach", handle_project_attach, true, true, false),
GUI_RPC("project_attach_poll", handle_project_attach_poll, true, true, false),
GUI_RPC("project_reset", handle_project_reset, true, true, false),
GUI_RPC("project_update", handle_project_update, true, true, false),
GUI_RPC("retry_file_transfer", handle_retry_file_transfer, true, true, false),
};
// return nonzero only if we need to close the connection
//
static int handle_rpc_aux(GUI_RPC_CONN& grc) {
int retval = 0;
grc.mfin.init_buf_read(grc.request_msg);
if (grc.xp.get_tag()) return ERR_XML_PARSE; // parse <boinc_gui_rpc_request>
if (grc.xp.get_tag()) return ERR_XML_PARSE; // parse the request tag
for (unsigned int i=0; i<sizeof(gui_rpcs)/sizeof(GUI_RPC); i++) {
GUI_RPC& gr = gui_rpcs[i];
if (!grc.xp.match_tag(gr.req_tag) && !grc.xp.match_tag(gr.alt_req_tag)) {
continue;
}
if (gr.auth_required && grc.auth_needed) {
auth_failure(grc.mfout);
if (grc.sent_unauthorized) {
retval = ERR_AUTHENTICATOR;
}
grc.sent_unauthorized = true;
return retval;
}
if (gr.enable_network) {
gstate.gui_rpcs.time_of_last_rpc_needing_network = gstate.now;
}
(*gr.handler)(grc);
return 0;;
}
grc.mfout.printf("<error>unrecognized op: %s</error>\n", grc.xp.parsed_tag);
return 0;
}
// return nonzero only if we need to close the connection
//
int GUI_RPC_CONN::handle_rpc() {
int n, retval=0;
char* p;
int left = GUI_RPC_REQ_MSG_SIZE - request_nbytes;
#ifdef _WIN32
n = recv(sock, request_msg+request_nbytes, left, 0);
#else
n = read(sock, request_msg+request_nbytes, left);
#endif
if (n <= 0) {
request_nbytes = 0;
return ERR_READ;
}
request_nbytes += n;
// buffer full?
if (request_nbytes >= GUI_RPC_REQ_MSG_SIZE) {
request_nbytes = 0;
return ERR_READ;
}
request_msg[request_nbytes] = 0;
if (!strncmp(request_msg, "OPTIONS", 7)) {
char buf[1024];
sprintf(buf, "HTTP/1.1 200 OK\n"
"Server: BOINC client\n"
"Access-Control-Allow-Origin: *\n"
"Access-Control-Allow-Methods: POST, GET, OPTIONS\n"
"Content-Length: 0\n"
"Keep-Alive: timeout=2, max=100\n"
"Connection: Keep-Alive\n"
"Content-Type: text/plain\n\n"
);
send(sock, buf, strlen(buf), 0);
request_nbytes = 0;
if (log_flags.gui_rpc_debug) {
msg_printf(0, MSG_INFO,
"[gui_rpc] processed OPTIONS"
);
}
return 0;
}
bool http_request;
if (complete_post_request(request_msg)) {
http_request = true;
} else {
p = strchr(request_msg, 3);
if (p) {
*p = 0;
http_request = false;
} else {
if (log_flags.gui_rpc_debug) {
msg_printf(0, MSG_INFO,
"[gui_rpc] partial GUI RPC Command = '%s'\n", request_msg
);
}
return 0;
}
}
request_nbytes = 0;
if (log_flags.gui_rpc_debug) {
msg_printf(0, MSG_INFO,
"[gui_rpc] GUI RPC Command = '%s'\n", request_msg
);
}
// Policy:
// - the first auth failure gets an error message; after that, disconnect
// - if we get an unexpected auth1 or auth2, disconnect
mfout.printf("<boinc_gui_rpc_reply>\n");
if (match_req(request_msg, "auth1")) {
if (got_auth1 && auth_needed) {
retval = ERR_AUTHENTICATOR;
} else {
handle_auth1(mfout);
got_auth1 = true;
}
} else if (match_req(request_msg, "auth2")) {
if ((!got_auth1 || got_auth2) && auth_needed) {
retval = ERR_AUTHENTICATOR;
} else {
retval = handle_auth2(request_msg, mfout);
got_auth2 = true;
}
} else if (auth_needed && !is_local) {
auth_failure(mfout);
if (sent_unauthorized) {
retval = ERR_AUTHENTICATOR;
}
sent_unauthorized = true;
} else {
retval = handle_rpc_aux(*this);
}
mfout.printf("</boinc_gui_rpc_reply>\n\003");
mout.get_buf(p, n);
if (http_request) {
char buf[1024];
sprintf(buf,
"HTTP/1.1 200 OK\n"
"Date: Fri, 31 Dec 1999 23:59:59 GMT\n"
"Server: BOINC client\n"
"Connection: close\n"
"Content-Type: text/xml; charset=utf-8\n"
"Content-Length: %d\n\n",
n
);
send(sock, buf, strlen(buf), 0);
}
if (p) {
send(sock, p, n, 0);
p[n-1]=0; // replace 003 with NULL
if (log_flags.gui_rpc_debug) {
if (n > 128) p[128] = 0;
msg_printf(0, MSG_INFO,
"[gui_rpc] GUI RPC reply: '%s'\n", p
);
}
free(p);
}
return retval;
}
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