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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>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif
#include <vector>
#include <cstring>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef 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(MIOFILE& fout) {
fout.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(MIOFILE& fout) {
unsigned int i;
fout.printf("<simple_gui_info>\n");
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
p->write_state(fout, true);
}
gstate.write_tasks_gui(fout, false);
fout.printf("</simple_gui_info>\n");
}
static void handle_get_project_status(MIOFILE& fout) {
unsigned int i;
fout.printf("<projects>\n");
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
p->write_state(fout, true);
}
fout.printf("</projects>\n");
}
static void handle_get_disk_usage(MIOFILE& fout) {
unsigned int i;
double size, boinc_non_project, d_allowed, boinc_total;
fout.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);
fout.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);
fout.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
);
fout.printf("</disk_usage_summary>\n");
}
static PROJECT* get_project(char* buf, MIOFILE& fout) {
string url;
if (!parse_str(buf, "<project_url>", url)) {
fout.printf("<error>Missing project URL</error>\n");
return 0;
}
PROJECT* p = gstate.lookup_project(url.c_str());
if (!p) {
fout.printf("<error>No such project</error>\n");
return 0 ;
}
return p;
}
static void handle_result_show_graphics(char* buf, MIOFILE& fout) {
string result_name;
GRAPHICS_MSG gm;
ACTIVE_TASK* atp;
if (match_tag(buf, "<full_screen/>")) {
gm.mode = MODE_FULLSCREEN;
} else if (match_tag(buf, "<hide/>")) {
gm.mode = MODE_HIDE_GRAPHICS;
} else {
gm.mode = MODE_WINDOW;
}
parse_str(buf, "<window_station>", gm.window_station, sizeof(gm.window_station));
parse_str(buf, "<desktop>", gm.desktop, sizeof(gm.desktop));
parse_str(buf, "<display>", gm.display, sizeof(gm.display));
if (parse_str(buf, "<result_name>", result_name)) {
PROJECT* p = get_project(buf, fout);
if (!p) {
fout.printf("<error>No such project</error>\n");
return;
}
RESULT* rp = gstate.lookup_result(p, result_name.c_str());
if (!rp) {
fout.printf("<error>No such result</error>\n");
return;
}
atp = gstate.lookup_active_task_by_result(rp);
if (!atp) {
fout.printf("<error>no such result</error>\n");
return;
}
atp->request_graphics_mode(gm);
} else {
for (unsigned int i=0; i<gstate.active_tasks.active_tasks.size(); i++) {
atp = gstate.active_tasks.active_tasks[i];
if (atp->scheduler_state != CPU_SCHED_SCHEDULED) continue;
atp->request_graphics_mode(gm);
}
}
fout.printf("<success/>\n");
}
static void handle_project_op(char* buf, MIOFILE& fout, const char* op) {
PROJECT* p = get_project(buf, fout);
if (!p) {
fout.printf("<error>no such project</error>\n");
return;
}
gstate.set_client_state_dirty("Project modified by user");
if (!strcmp(op, "reset")) {
gstate.request_schedule_cpus("project reset by user");
gstate.request_work_fetch("project reset by user");
gstate.reset_project(p, false);
} else if (!strcmp(op, "suspend")) {
msg_printf(p, MSG_INFO, "suspended by user");
p->suspend();
} else if (!strcmp(op, "resume")) {
msg_printf(p, MSG_INFO, "resumed by user");
p->resume();
} else if (!strcmp(op, "detach")) {
if (p->attached_via_acct_mgr) {
msg_printf(p, MSG_INFO,
"This project must be detached using the account manager web site."
);
fout.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");
} else if (!strcmp(op, "update")) {
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");
} else if (!strcmp(op, "nomorework")) {
msg_printf(p, MSG_INFO, "work fetch suspended by user");
p->dont_request_more_work = true;
} else if (!strcmp(op, "allowmorework")) {
msg_printf(p, MSG_INFO, "work fetch resumed by user");
p->dont_request_more_work = false;
gstate.request_work_fetch("project allowed to fetch work by user");
} else if (!strcmp(op, "detach_when_done")) {
msg_printf(p, MSG_INFO, "detach when done set by user");
p->detach_when_done = true;
p->dont_request_more_work = true;
} else if (!strcmp(op, "dont_detach_when_done")) {
msg_printf(p, MSG_INFO, "detach when done cleared by user");
p->detach_when_done = false;
p->dont_request_more_work = false;
}
fout.printf("<success/>\n");
}
static void handle_set_run_mode(char* buf, MIOFILE& fout) {
double duration = 0;
int mode;
parse_double(buf, "<duration>", duration);
if (match_tag(buf, "<always")) {
mode = RUN_MODE_ALWAYS;
} else if (match_tag(buf, "<never")) {
mode = RUN_MODE_NEVER;
} else if (match_tag(buf, "<auto")) {
mode = RUN_MODE_AUTO;
} else if (match_tag(buf, "<restore")) {
mode = RUN_MODE_RESTORE;
} else {
fout.printf("<error>Missing mode</error>\n");
return;
}
gstate.cpu_run_mode.set(mode, duration);
fout.printf("<success/>\n");
}
static void handle_set_gpu_mode(char* buf, MIOFILE& fout) {
double duration = 0;
int mode;
parse_double(buf, "<duration>", duration);
if (match_tag(buf, "<always")) {
mode = RUN_MODE_ALWAYS;
} else if (match_tag(buf, "<never")) {
mode = RUN_MODE_NEVER;
} else if (match_tag(buf, "<auto")) {
mode = RUN_MODE_AUTO;
} else if (match_tag(buf, "<restore")) {
mode = RUN_MODE_RESTORE;
} else {
fout.printf("<error>Missing mode</error>\n");
return;
}
gstate.gpu_run_mode.set(mode, duration);
gstate.request_schedule_cpus("GPU mode changed");
fout.printf("<success/>\n");
}
static void handle_set_network_mode(char* buf, MIOFILE& fout) {
double duration = 0;
int mode;
parse_double(buf, "<duration>", duration);
if (match_tag(buf, "<always")) {
mode = RUN_MODE_ALWAYS;
} else if (match_tag(buf, "<never")) {
mode = RUN_MODE_NEVER;
} else if (match_tag(buf, "<auto")) {
mode = RUN_MODE_AUTO;
} else if (match_tag(buf, "<restore")) {
mode = RUN_MODE_RESTORE;
} else {
fout.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);
fout.printf("<success/>\n");
}
static void handle_run_benchmarks(char* , MIOFILE& fout) {
gstate.start_cpu_benchmarks();
fout.printf("<success/>\n");
}
static void handle_set_proxy_settings(char* buf, MIOFILE& fout) {
MIOFILE in;
in.init_buf_read(buf);
XML_PARSER xp(&in);
gui_proxy_info.parse(xp);
gstate.set_client_state_dirty("Set proxy settings RPC");
fout.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(char* , MIOFILE& fout) {
gui_proxy_info.write(fout);
}
// params:
// [ <seqno>n</seqno> ]
// return only msgs with seqno > n; if absent or zero, return all
//
static void handle_get_messages(char* buf, MIOFILE& fout) {
int seqno=0;
bool translatable = false;
parse_int(buf, "<seqno>", seqno);
parse_bool(buf, "translatable", translatable);
message_descs.write(seqno, fout, translatable);
}
static void handle_get_message_count(char*, MIOFILE& fout) {
fout.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(char* buf, MIOFILE& fout, const char* op) {
string filename;
PROJECT* p = get_project(buf, fout);
if (!p) {
fout.printf("<error>No such project</error>\n");
return;
}
if (!parse_str(buf, "<filename>", filename)) {
fout.printf("<error>Missing filename</error>\n");
return;
}
FILE_INFO* f = gstate.lookup_file_info(p, filename.c_str());
if (!f) {
fout.printf("<error>No such file</error>\n");
return;
}
PERS_FILE_XFER* pfx = f->pers_file_xfer;
if (!pfx) {
fout.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 {
fout.printf("<error>unknown op</error>\n");
return;
}
gstate.set_client_state_dirty("File transfer RPC");
fout.printf("<success/>\n");
}
static void handle_result_op(char* buf, MIOFILE& fout, const char* op) {
RESULT* rp;
char result_name[256];
ACTIVE_TASK* atp;
PROJECT* p = get_project(buf, fout);
if (!p) {
fout.printf("<error>No such project</error>\n");
return;
}
if (!parse_str(buf, "<name>", result_name, sizeof(result_name))) {
fout.printf("<error>Missing result name</error>\n");
return;
}
rp = gstate.lookup_result(p, result_name);
if (!rp) {
fout.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");
fout.printf("<success/>\n");
}
static void handle_get_host_info(char*, MIOFILE& fout) {
gstate.host_info.write(fout, true, true);
}
static void handle_get_screensaver_tasks(MIOFILE& fout) {
unsigned int i;
ACTIVE_TASK* atp;
fout.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(fout);
}
}
fout.printf("</handle_get_screensaver_tasks>\n");
}
static void handle_quit(char*, MIOFILE& fout) {
gstate.requested_exit = true;
fout.printf("<success/>\n");
}
static void handle_acct_mgr_info(char*, MIOFILE& fout) {
fout.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)) {
fout.printf(" <have_credentials/>\n");
}
if (gstate.acct_mgr_info.cookie_required) {
fout.printf(" <cookie_required/>\n");
fout.printf(
" <cookie_failure_url>%s</cookie_failure_url>\n",
gstate.acct_mgr_info.cookie_failure_url
);
}
fout.printf("</acct_mgr_info>\n");
}
static void handle_get_statistics(char*, MIOFILE& fout) {
fout.printf("<statistics>\n");
for (std::vector<PROJECT*>::iterator i=gstate.projects.begin();
i!=gstate.projects.end();++i
) {
(*i)->write_statistics(fout,true);
}
fout.printf("</statistics>\n");
}
static void handle_get_cc_status(GUI_RPC_CONN* gr, MIOFILE& fout) {
fout.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 (gr->au_mgr_state == AU_MGR_QUIT_REQ) {
fout.printf(
" <manager_must_quit>1</manager_must_quit>\n"
);
gr->au_mgr_state = AU_MGR_QUIT_SENT;
}
fout.printf(
"</cc_status>\n"
);
}
static void handle_network_available(char*, MIOFILE& fout) {
net_status.network_available();
fout.printf("<success/>\n");
}
static void handle_get_project_init_status(char*, MIOFILE& fout) {
// 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;
}
}
fout.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 GUI_RPC_CONN::handle_get_project_config(char* buf, MIOFILE& fout) {
string url;
parse_str(buf, "<url>", url);
canonicalize_master_url(url);
get_project_config_op.do_rpc(url);
fout.printf("<success/>\n");
}
void GUI_RPC_CONN::handle_get_project_config_poll(char*, MIOFILE& fout) {
if (get_project_config_op.error_num) {
fout.printf(
"<project_config>\n"
" <error_num>%d</error_num>\n"
"</project_config>\n",
get_project_config_op.error_num
);
} else {
fout.printf("%s", get_project_config_op.reply.c_str());
}
}
void GUI_RPC_CONN::handle_lookup_account(char* buf, MIOFILE& fout) {
ACCOUNT_IN ai;
MIOFILE in;
in.init_buf_read(buf);
XML_PARSER xp(&in);
ai.parse(xp);
if (!ai.url.size() || !ai.email_addr.size() || !ai.passwd_hash.size()) {
fout.printf("<error>missing URL, email address, or password</error>\n");
return;
}
lookup_account_op.do_rpc(ai);
fout.printf("<success/>\n");
}
void GUI_RPC_CONN::handle_lookup_account_poll(char*, MIOFILE& fout) {
if (lookup_account_op.error_num) {
fout.printf(
"<account_out>\n"
" <error_num>%d</error_num>\n"
"</account_out>\n",
lookup_account_op.error_num
);
} else {
fout.printf("%s", lookup_account_op.reply.c_str());
}
}
void GUI_RPC_CONN::handle_create_account(char* buf, MIOFILE& fout) {
ACCOUNT_IN ai;
MIOFILE in;
in.init_buf_read(buf);
XML_PARSER xp(&in);
ai.parse(xp);
create_account_op.do_rpc(ai);
fout.printf("<success/>\n");
}
void GUI_RPC_CONN::handle_create_account_poll(char*, MIOFILE& fout) {
if (create_account_op.error_num) {
fout.printf(
"<account_out>\n"
" <error_num>%d</error_num>\n"
"</account_out>\n",
create_account_op.error_num
);
} else {
fout.printf("%s", create_account_op.reply.c_str());
}
}
static void handle_project_attach(char* buf, MIOFILE& fout) {
string url, authenticator, project_name;
bool use_config_file = false;
bool already_attached = false;
unsigned int i;
int retval;
// Get URL/auth from project_init.xml?
//
if (parse_bool(buf, "use_config_file", use_config_file)) {
if (!strlen(gstate.project_init.url)) {
fout.printf("<error>Missing URL</error>\n");
return;
}
if (!strlen(gstate.project_init.account_key)) {
fout.printf("<error>Missing authenticator</error>\n");
return;
}
url = gstate.project_init.url;
authenticator = gstate.project_init.account_key;
} else {
if (!parse_str(buf, "<project_url>", url)) {
fout.printf("<error>Missing URL</error>\n");
return;
}
if (!parse_str(buf, "<authenticator>", authenticator)) {
fout.printf("<error>Missing authenticator</error>\n");
return;
}
if (authenticator.empty()) {
fout.printf("<error>Missing authenticator</error>\n");
return;
}
parse_str(buf, "<project_name>", project_name);
}
for (i=0; i<gstate.projects.size(); i++) {
PROJECT* p = gstate.projects[i];
if (url == p->master_url) already_attached = true;
}
if (already_attached) {
fout.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)
);
}
}
fout.printf("<success/>\n");
}
static void handle_project_attach_poll(char*, MIOFILE& fout) {
unsigned int i;
fout.printf(
"<project_attach_reply>\n"
);
for (i=0; i<gstate.project_attach.messages.size(); i++) {
fout.printf(
" <message>%s</message>\n",
gstate.project_attach.messages[i].c_str()
);
}
fout.printf(
" <error_num>%d</error_num>\n",
gstate.project_attach.error_num
);
fout.printf(
"</project_attach_reply>\n"
);
}
static void handle_acct_mgr_rpc(char* buf, MIOFILE& fout) {
std::string url, name, password;
std::string password_hash, name_lc;
bool use_config_file = false;
bool bad_arg = false;
if (!parse_bool(buf, "use_config_file", use_config_file)) {
if (!parse_str(buf, "<url>", url)) bad_arg = true;
if (!parse_str(buf, "<name>", name)) bad_arg = true;
if (!parse_str(buf, "<password>", password)) bad_arg = true;
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) {
fout.printf("<error>bad arg</error>\n");
} else {
gstate.acct_mgr_op.do_rpc(url, name, password_hash, true);
fout.printf("<success/>\n");
}
}
static void handle_acct_mgr_rpc_poll(char*, MIOFILE& fout) {
fout.printf(
"<acct_mgr_rpc_reply>\n"
);
if (gstate.acct_mgr_op.error_str.size()) {
fout.printf(
" <message>%s</message>\n",
gstate.acct_mgr_op.error_str.c_str()
);
}
fout.printf(
" <error_num>%d</error_num>\n",
gstate.acct_mgr_op.error_num
);
fout.printf(
"</acct_mgr_rpc_reply>\n"
);
}
static void handle_get_newer_version(MIOFILE& fout) {
fout.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(MIOFILE& fout) {
GLOBAL_PREFS p;
bool found;
int retval = p.parse_file(
GLOBAL_PREFS_FILE_NAME, gstate.main_host_venue, found
);
if (retval) {
fout.printf("<error>%d</error>\n", retval);
return;
}
p.write(fout);
}
static void handle_get_global_prefs_working(MIOFILE& fout) {
gstate.global_prefs.write(fout);
}
static void handle_get_global_prefs_override(MIOFILE& fout) {
string s;
int retval = read_file_string(GLOBAL_PREFS_OVERRIDE_FILE, s);
if (!retval) {
strip_whitespace(s);
fout.printf("%s\n", s.c_str());
} else {
fout.printf("<error>no prefs override file</error>\n");
}
}
static void handle_set_global_prefs_override(char* buf, MIOFILE& fout) {
char *p, *q=0;
int retval = ERR_XML_PARSE;
// strip off outer tags
//
p = strstr(buf, "<set_global_prefs_override>\n");
if (p) {
p += strlen("<set_global_prefs_override>\n");
q = strstr(p, "</set_global_prefs_override");
}
if (q) {
*q = 0;
strip_whitespace(p);
if (strlen(p)) {
FILE* f = boinc_fopen(GLOBAL_PREFS_OVERRIDE_FILE, "w");
if (f) {
fprintf(f, "%s\n", p);
fclose(f);
retval = 0;
} else {
retval = ERR_FOPEN;
}
} else {
retval = boinc_delete_file(GLOBAL_PREFS_OVERRIDE_FILE);
}
}
fout.printf(
"<set_global_prefs_override_reply>\n"
" <status>%d</status>\n"
"</set_global_prefs_override_reply>\n",
retval
);
}
static void handle_get_cc_config(MIOFILE& fout) {
string s;
int retval = read_file_string(CONFIG_FILE, s);
if (!retval) {
strip_whitespace(s);
fout.printf("%s\n", s.c_str());
}
}
static void read_all_projects_list_file(MIOFILE& fout) {
string s;
int retval = read_file_string(ALL_PROJECTS_LIST_FILENAME, s);
if (!retval) {
strip_whitespace(s);
fout.printf("%s\n", s.c_str());
}
}
static void handle_set_cc_config(char* buf, MIOFILE& fout) {
char *p, *q=0;
int retval = ERR_XML_PARSE;
// strip off outer tags
//
p = strstr(buf, "<set_cc_config>\n");
if (p) {
p += strlen("<set_cc_config>\n");
q = strstr(p, "</set_cc_config");
}
if (q) {
*q = 0;
strip_whitespace(p);
if (strlen(p)) {
FILE* f = boinc_fopen(CONFIG_FILE, "w");
if (f) {
fprintf(f, "%s\n", p);
fclose(f);
retval = 0;
} else {
retval = ERR_FOPEN;
}
} else {
retval = boinc_delete_file(CONFIG_FILE);
}
}
fout.printf(
"<set_cc_config_reply>\n"
" <status>%d</status>\n"
"</set_cc_config_reply>\n",
retval
);
}
static void handle_get_notices(
char* buf, GUI_RPC_CONN& grpc, MIOFILE& fout, bool public_only
) {
int seqno = 0;
parse_int(buf, "<seqno>", seqno);
notices.write(seqno, grpc, fout, public_only);
}
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 "/>"))
int GUI_RPC_CONN::handle_rpc() {
int n, retval=0;
MIOFILE mf;
MFILE m;
char* p;
mf.init_mfile(&m);
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
mf.printf("<boinc_gui_rpc_reply>\n");
if (match_req(request_msg, "auth1")) {
if (got_auth1 && auth_needed) {
retval = ERR_AUTHENTICATOR;
} else {
handle_auth1(mf);
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, mf);
got_auth2 = true;
}
} else if (auth_needed && !is_local) {
auth_failure(mf);
if (sent_unauthorized) {
retval = ERR_AUTHENTICATOR;
}
sent_unauthorized = true;
// operations that require authentication only for non-local clients start here.
// 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.)
} else if (match_req(request_msg, "exchange_versions")) {
handle_exchange_versions(mf);
} else if (match_req(request_msg, "get_state")) {
gstate.write_state_gui(mf);
} else if (match_req(request_msg, "get_results")) {
bool active_only = false;
parse_bool(request_msg, "active_only", active_only);
mf.printf("<results>\n");
gstate.write_tasks_gui(mf, active_only);
mf.printf("</results>\n");
} else if (match_req(request_msg, "get_screensaver_tasks")) {
handle_get_screensaver_tasks(mf);
} else if (match_req(request_msg, "result_show_graphics")) {
handle_result_show_graphics(request_msg, mf);
} else if (match_req(request_msg, "get_file_transfers")) {
gstate.write_file_transfers_gui(mf);
} else if (match_req(request_msg, "get_simple_gui_info")) {
handle_get_simple_gui_info(mf);
} else if (match_req(request_msg, "get_project_status")) {
handle_get_project_status(mf);
} else if (match_req(request_msg, "get_disk_usage")) {
handle_get_disk_usage(mf);
} else if (match_req(request_msg, "get_messages")) {
handle_get_messages(request_msg, mf);
} else if (match_req(request_msg, "get_message_count")) {
handle_get_message_count(request_msg, mf);
} else if (match_req(request_msg, "get_host_info")) {
handle_get_host_info(request_msg, mf);
} else if (match_req(request_msg, "get_statistics")) {
handle_get_statistics(request_msg, mf);
} else if (match_req(request_msg, "get_newer_version")) {
handle_get_newer_version(mf);
} else if (match_req(request_msg, "get_cc_status")) {
handle_get_cc_status(this, mf);
} else if (match_req(request_msg, "get_all_projects_list")) {
read_all_projects_list_file(mf);
} else if (match_req(request_msg, "get_notices_public")) {
handle_get_notices(request_msg, *this, mf, true);
clear_notice_refresh();
// Operations that require authentication start here
} else if (auth_needed) {
auth_failure(mf);
if (sent_unauthorized) {
retval = ERR_AUTHENTICATOR;
}
sent_unauthorized = true;
} else if (match_req(request_msg, "project_nomorework")) {
handle_project_op(request_msg, mf, "nomorework");
} else if (match_req(request_msg, "project_allowmorework")) {
handle_project_op(request_msg, mf, "allowmorework");
} else if (match_req(request_msg, "project_detach_when_done")) {
handle_project_op(request_msg, mf, "detach_when_done");
} else if (match_req(request_msg, "project_dont_detach_when_done")) {
handle_project_op(request_msg, mf, "dont_detach_when_done");
} else if (match_req(request_msg, "set_network_mode")) {
handle_set_network_mode(request_msg, mf);
} else if (match_req(request_msg, "run_benchmarks")) {
handle_run_benchmarks(request_msg, mf);
} else if (match_req(request_msg, "get_proxy_settings")) {
handle_get_proxy_settings(request_msg, mf);
} else if (match_req(request_msg, "set_proxy_settings")) {
handle_set_proxy_settings(request_msg, mf);
} else if (match_req(request_msg, "network_available")) {
handle_network_available(request_msg, mf);
} else if (match_req(request_msg, "abort_file_transfer")) {
handle_file_transfer_op(request_msg, mf, "abort");
} else if (match_req(request_msg, "project_detach")) {
handle_project_op(request_msg, mf, "detach");
} else if (match_req(request_msg, "abort_result")) {
handle_result_op(request_msg, mf, "abort");
} else if (match_req(request_msg, "suspend_result")) {
handle_result_op(request_msg, mf, "suspend");
} else if (match_req(request_msg, "resume_result")) {
handle_result_op(request_msg, mf, "resume");
} else if (match_req(request_msg, "project_suspend")) {
handle_project_op(request_msg, mf, "suspend");
} else if (match_req(request_msg, "project_resume")) {
handle_project_op(request_msg, mf, "resume");
} else if (match_req(request_msg, "set_run_mode")) {
handle_set_run_mode(request_msg, mf);
} else if (match_req(request_msg, "set_gpu_mode")) {
handle_set_gpu_mode(request_msg, mf);
} else if (match_req(request_msg, "quit")) {
handle_quit(request_msg, mf);
} else if (match_req(request_msg, "acct_mgr_info")) {
handle_acct_mgr_info(request_msg, mf);
} else if (match_req(request_msg, "read_global_prefs_override")) {
mf.printf("<success/>\n");
gstate.read_global_prefs();
gstate.request_schedule_cpus("Preferences override");
gstate.request_work_fetch("Preferences override");
} else if (match_req(request_msg, "get_project_init_status")) {
handle_get_project_init_status(request_msg, mf);
} else if (match_req(request_msg, "get_global_prefs_file")) {
handle_get_global_prefs_file(mf);
} else if (match_req(request_msg, "get_global_prefs_working")) {
handle_get_global_prefs_working(mf);
} else if (match_req(request_msg, "get_global_prefs_override")) {
handle_get_global_prefs_override(mf);
} else if (match_req(request_msg, "set_global_prefs_override")) {
handle_set_global_prefs_override(request_msg, mf);
} else if (match_req(request_msg, "get_cc_config")) {
handle_get_cc_config(mf);
} else if (match_req(request_msg, "set_cc_config")) {
handle_set_cc_config(request_msg, mf);
} else if (match_req(request_msg, "read_cc_config")) {
mf.printf("<success/>\n");
read_config_file(false);
config.show();
log_flags.show();
gstate.set_ncpus();
gstate.request_schedule_cpus("Core client configuration");
gstate.request_work_fetch("Core client configuration");
set_no_rsc_config();
} else if (match_req(request_msg, "get_notices")) {
handle_get_notices(request_msg, *this, mf, false);
clear_notice_refresh();
} else {
// RPCs after this point require authentication,
// and enable network communication for 5 minutes,
// overriding other factors.
// Things like attaching projects, etc.
//
double saved_time = gstate.gui_rpcs.time_of_last_rpc_needing_network;
gstate.gui_rpcs.time_of_last_rpc_needing_network = gstate.now;
if (match_req(request_msg, "retry_file_transfer")) {
handle_file_transfer_op(request_msg, mf, "retry");
} else if (match_req(request_msg, "project_reset")) {
handle_project_op(request_msg, mf, "reset");
} else if (match_req(request_msg, "project_update")) {
handle_project_op(request_msg, mf, "update");
} else if (match_req(request_msg, "get_project_config")) {
handle_get_project_config(request_msg, mf);
} else if (match_req(request_msg, "get_project_config_poll")) {
handle_get_project_config_poll(request_msg, mf);
} else if (match_req(request_msg, "lookup_account")) {
handle_lookup_account(request_msg, mf);
} else if (match_req(request_msg, "lookup_account_poll")) {
handle_lookup_account_poll(request_msg, mf);
} else if (match_req(request_msg, "create_account")) {
handle_create_account(request_msg, mf);
} else if (match_req(request_msg, "create_account_poll")) {
handle_create_account_poll(request_msg, mf);
} else if (match_req(request_msg, "project_attach")) {
handle_project_attach(request_msg, mf);
} else if (match_req(request_msg, "project_attach_poll")) {
handle_project_attach_poll(request_msg, mf);
} else if (match_req(request_msg, "acct_mgr_rpc")) {
handle_acct_mgr_rpc(request_msg, mf);
} else if (match_req(request_msg, "acct_mgr_rpc_poll")) {
handle_acct_mgr_rpc_poll(request_msg, mf);
// DON'T JUST ADD NEW RPCS HERE - THINK ABOUT THEIR
// AUTHENTICATION AND NETWORK REQUIREMENTS FIRST
} else {
mf.printf("<error>unrecognized op: %s</error>\n", request_msg);
gstate.gui_rpcs.time_of_last_rpc_needing_network = saved_time;
}
}
mf.printf("</boinc_gui_rpc_reply>\n\003");
m.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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