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boinc/lib/str_util.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/>.
#if defined(_WIN32)
#include "boinc_win.h"
#endif
#ifdef _WIN32
#include "win_util.h"
#endif
#ifndef _WIN32
#include "config.h"
#include <sstream>
#include <string>
#include <cmath>
#include <string.h>
#include <time.h>
#include <stdlib.h>
#include <ctype.h>
#endif
#ifdef _USING_FCGI_
#include "boinc_fcgi.h"
#endif
#include "error_numbers.h"
#include "common_defs.h"
#include "filesys.h"
#include "str_replace.h"
#include "str_util.h"
using std::string;
using std::stringstream;
using std::vector;
// Use this instead of strncpy().
// Result will always be null-terminated, and it's faster.
// see http://www.gratisoft.us/todd/papers/strlcpy.html
//
#if !HAVE_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t size) {
size_t ret = strlen(src);
if (size) {
size_t len = (ret >= size) ? size-1 : ret;
memcpy(dst, src, len);
dst[len] = '\0';
}
return ret;
}
#endif
#if !HAVE_STRLCAT
size_t strlcat(char *dst, const char *src, size_t size) {
size_t dst_len = strlen(dst);
size_t src_len = strlen(src);
if (size) {
size_t len = (src_len >= size-dst_len) ? (size-dst_len-1) : src_len;
memcpy(&dst[dst_len], src, len);
dst[dst_len + len] = '\0';
}
return dst_len + src_len;
}
#endif // !HAVE_STRLCAT
#if !HAVE_STRCASESTR
// BOINC only uses strcasestr() for short strings,
// so the following will suffice
//
const char *strcasestr(const char *s1, const char *s2) {
char needle[1024], haystack[1024], *p=NULL;
strlcpy(haystack, s1, sizeof(haystack));
strlcpy(needle, s2, sizeof(needle));
// convert both strings to lower case
p = haystack;
while (*p) {
*p = tolower(*p);
p++;
}
p = needle;
while (*p) {
*p = tolower(*p);
p++;
}
// find the substring
p = strstr(haystack, needle);
// correct the pointer to point to the substring within s1
if (p) {
p = const_cast<char *>(s1)+(p-haystack);
}
return p;
}
#endif
// version of strcpy that works even if strings overlap (p < q)
//
void strcpy_overlap(char* p, const char* q) {
while (1) {
*p++ = *q;
if (!*q) break;
q++;
}
}
// Converts a double precision time (where the value of 1 represents
// a day) into a string. smallest_timescale determines the smallest
// unit of time division used
// smallest_timescale: 0=seconds, 1=minutes, 2=hours, 3=days, 4=years
//
int ndays_to_string (double x, int smallest_timescale, char *buf) {
double years, days, hours, minutes, seconds;
char year_buf[64], day_buf[16], hour_buf[16], min_buf[16], sec_buf[16];
if (x < 0 || buf == NULL) return ERR_NULL;
years = x / 365.25;
days = fmod(x, 365.25);
hours = fmod(x*24, 24);
minutes = fmod(x*24*60, 60);
seconds = fmod(x*24*60*60, 60);
if (smallest_timescale==4) {
sprintf( year_buf, "%.3f yr ", years );
} else if (years > 1 && smallest_timescale < 4) {
sprintf( year_buf, "%d yr ", (int)years );
} else {
safe_strcpy( year_buf, "" );
}
if (smallest_timescale==3) {
sprintf( day_buf, "%.2f day%s ", days, (days>1?"s":"") );
} else if (days > 1 && smallest_timescale < 3) {
sprintf( day_buf, "%d day%s ", (int)days, (days>1?"s":"") );
} else {
safe_strcpy( day_buf, "" );
}
if (smallest_timescale==2) {
sprintf( hour_buf, "%.2f hr ", hours );
} else if (hours > 1 && smallest_timescale < 2) {
sprintf( hour_buf, "%d hr ", (int)hours );
} else {
safe_strcpy( hour_buf, "" );
}
if (smallest_timescale==1) {
sprintf( min_buf, "%.2f min ", minutes );
} else if (minutes > 1 && smallest_timescale < 1) {
sprintf( min_buf, "%d min ", (int)minutes );
} else {
safe_strcpy( min_buf, "" );
}
if (smallest_timescale==0) {
sprintf( sec_buf, "%.2f sec ", seconds );
} else if (seconds > 1 && smallest_timescale < 0) {
sprintf( sec_buf, "%d sec ", (int)seconds );
} else {
safe_strcpy( sec_buf, "" );
}
// the "-0.05" below is to prevent it from printing 60.0 sec
// when the real value is e.g. 59.91
//
sprintf(buf, "%s%s%s%s%s", year_buf, day_buf, hour_buf, min_buf, sec_buf);
return 0;
}
// convert seconds into a string "0h00m00s00"
//
void secs_to_hmsf(double secs, char* buf) {
int s = secs;
int f = (secs - s) * 100.0;
int h = s / 3600;
s -= h * 3600;
int m = s / 60;
s -= m * 60;
sprintf(buf, "%uh%02um%02us%02u", h, m, s, f);
}
// Convert nbytes into a string. If total_bytes is non-zero,
// convert the two into a fractional display (i.e. 4/16 KB)
//
void nbytes_to_string(double nbytes, double total_bytes, char* str, int len) {
char buf[256];
double xTera = (1024.0*1024.0*1024.0*1024.0);
double xGiga = (1024.0*1024.0*1024.0);
double xMega = (1024.0*1024.0);
double xKilo = (1024.0);
if (total_bytes != 0) {
if (total_bytes >= xTera) {
sprintf(buf, "%0.2f/%0.2f TB", nbytes/xTera, total_bytes/xTera);
} else if (total_bytes >= xGiga) {
sprintf(buf, "%0.2f/%0.2f GB", nbytes/xGiga, total_bytes/xGiga);
} else if (total_bytes >= xMega) {
sprintf(buf, "%0.2f/%0.2f MB", nbytes/xMega, total_bytes/xMega);
} else if (total_bytes >= xKilo) {
sprintf(buf, "%0.2f/%0.2f KB", nbytes/xKilo, total_bytes/xKilo);
} else {
sprintf(buf, "%0.0f/%0.0f bytes", nbytes, total_bytes);
}
} else {
if (nbytes >= xTera) {
sprintf(buf, "%0.2f TB", nbytes/xTera);
} else if (nbytes >= xGiga) {
sprintf(buf, "%0.2f GB", nbytes/xGiga);
} else if (nbytes >= xMega) {
sprintf(buf, "%0.2f MB", nbytes/xMega);
} else if (nbytes >= xKilo) {
sprintf(buf, "%0.2f KB", nbytes/xKilo);
} else {
sprintf(buf, "%0.0f bytes", nbytes);
}
}
strlcpy(str, buf, len);
}
// take a string containing some space separated words.
// return an array of pointers to the null-terminated words.
// Modifies the string arg.
// Returns argc
// TODO: use strtok here
#define NOT_IN_TOKEN 0
#define IN_SINGLE_QUOTED_TOKEN 1
#define IN_DOUBLE_QUOTED_TOKEN 2
#define IN_UNQUOTED_TOKEN 3
int parse_command_line(char* p, char** argv) {
int state = NOT_IN_TOKEN;
int argc=0;
while (*p) {
switch(state) {
case NOT_IN_TOKEN:
if (isspace(*p)) {
} else if (*p == '\'') {
p++;
argv[argc++] = p;
state = IN_SINGLE_QUOTED_TOKEN;
break;
} else if (*p == '\"') {
p++;
argv[argc++] = p;
state = IN_DOUBLE_QUOTED_TOKEN;
break;
} else {
argv[argc++] = p;
state = IN_UNQUOTED_TOKEN;
}
break;
case IN_SINGLE_QUOTED_TOKEN:
if (*p == '\'') {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
case IN_DOUBLE_QUOTED_TOKEN:
if (*p == '\"') {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
case IN_UNQUOTED_TOKEN:
if (isspace(*p)) {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
}
p++;
}
argv[argc] = 0;
return argc;
}
// remove whitespace from start and end of a string
//
void strip_whitespace(string& str) {
while (1) {
if (str.length() == 0) break;
if (!isascii(str[0])) break;
if (!isspace(str[0])) break;
str.erase(0, 1);
}
int n = (int) str.length();
while (n>0) {
if (!isascii(str[n-1])) break;
if (!isspace(str[n-1])) break;
n--;
}
str.erase(n, str.length()-n);
}
void strip_whitespace(char *str) {
string s = str;
strip_whitespace(s);
strcpy(str, s.c_str());
}
// remove whitespace and quotes from start and end of a string
//
void strip_quotes(string& str) {
while (1) {
if (str.length() == 0) break;
if (str[0] == '"' || str[0] == '\'') {
str.erase(0, 1);
continue;
}
if (!isascii(str[0])) break;
if (!isspace(str[0])) break;
str.erase(0, 1);
}
int n = (int) str.length();
while (n>0) {
if (str[n-1] == '"' || str[n-1] == '\'') {
if (str[n-2] != '\\') {
n--;
continue;
}
}
if (!isascii(str[n-1])) break;
if (!isspace(str[n-1])) break;
n--;
}
str.erase(n, str.length()-n);
}
void strip_quotes(char *str) {
string s = str;
strip_quotes(s);
strcpy(str, s.c_str());
}
// This only unescapes some special shell characters used in /etc/os-release
// see https://www.freedesktop.org/software/systemd/man/os-release.html
void unescape_os_release(char* buf) {
char* out = buf;
char* in = buf;
while (*in) {
if (*in != '\\') {
*out++ = *in++;
} else if (*(in+1) == '$') {
*out++ = '$';
in += 2;
} else if (*(in+1) == '\'') {
*out++ = '\'';
in += 2;
} else if (*(in+1) == '"') {
*out++ = '"';
in += 2;
} else if (*(in+1) == '\\') {
*out++ = '\\';
in += 2;
} else if (*(in+1) == '`') {
*out++ = '`';
in += 2;
} else {
*out++ = *in++;
}
}
*out = 0;
}
// collapse multiple whitespace into one (will not strip_whitespace)
//
void collapse_whitespace(string& str) {
int n = (int) str.length();
if (n<2) return;
for (int i=1; i<n; i++) {
if (isspace(str[i-1]) && isspace(str[i])) {
str.erase(i, 1);
n--; i--;
}
}
}
void collapse_whitespace(char *str) {
string s = str;
collapse_whitespace(s);
strcpy(str, s.c_str());
}
char* time_to_string(double t) {
static char buf[100];
if (!t) {
safe_strcpy(buf, "---");
} else {
time_t x = (time_t)t;
struct tm* tm = localtime(&x);
strftime(buf, sizeof(buf)-1, "%d-%b-%Y %H:%M:%S", tm);
}
return buf;
}
char* precision_time_to_string(double t) {
static char buf[100];
char finer[16];
int hundreds_of_microseconds=(int)(10000*(t-(int)t));
if (hundreds_of_microseconds == 10000) {
// paranoia -- this should never happen!
//
hundreds_of_microseconds=0;
t+=1.0;
}
time_t x = (time_t)t;
struct tm* tm = localtime(&x);
strftime(buf, sizeof(buf)-1, "%Y-%m-%d %H:%M:%S", tm);
sprintf(finer, ".%04d", hundreds_of_microseconds);
safe_strcat(buf, finer);
return buf;
}
string timediff_format(double diff) {
char buf[256];
int tdiff = (int)diff;
int sex = tdiff % 60;
tdiff /= 60;
if (!tdiff) {
sprintf(buf, "00:00:%02d", sex);
return buf;
}
int min = tdiff % 60;
tdiff /= 60;
if (!tdiff) {
sprintf(buf, "00:%02d:%02d", min, sex);
return buf;
}
int hours = tdiff % 24;
tdiff /= 24;
if (!tdiff) {
sprintf(buf, "%02d:%02d:%02d", hours, min, sex);
return buf;
}
sprintf(buf, "%d days %02d:%02d:%02d", tdiff, hours, min, sex);
return buf;
}
void mysql_timestamp(double dt, char* p) {
struct tm* tmp;
time_t t = (time_t)dt;
tmp = localtime(&t); // MySQL timestamps are in local time
sprintf(p, "%4d%02d%02d%02d%02d%02d",
tmp->tm_year+1900, tmp->tm_mon+1, tmp->tm_mday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec
);
}
// Return a text-string description of a given error.
// Must be kept consistent with error_numbers.h
//
const char* boincerror(int which_error) {
switch (which_error) {
case BOINC_SUCCESS: return "Success";
case ERR_SELECT: return "select() failed";
case ERR_MALLOC: return "malloc() failed";
case ERR_READ: return "read() failed";
case ERR_WRITE: return "write() failed";
case ERR_FREAD: return "fread() failed";
case ERR_FWRITE: return "fwrite() failed";
case ERR_IO: return "system I/O error";
case ERR_CONNECT: return "connect() failed";
case ERR_FOPEN: return "fopen() failed";
case ERR_RENAME: return "rename() failed";
case ERR_UNLINK: return "unlink() failed";
case ERR_OPENDIR: return "opendir() failed";
case ERR_XML_PARSE: return "unexpected XML tag or syntax";
case ERR_GETHOSTBYNAME: return "can't resolve hostname";
case ERR_GIVEUP_DOWNLOAD: return "file download timed out";
case ERR_GIVEUP_UPLOAD: return "file upload timed out";
case ERR_NULL: return "unexpected null pointer";
case ERR_NEG: return "unexpected negative value";
case ERR_BUFFER_OVERFLOW: return "buffer overflow";
case ERR_MD5_FAILED: return "md5 checksum failed for file";
case ERR_RSA_FAILED: return "RSA key check failed for file";
case ERR_OPEN: return "open() failed";
case ERR_DUP2: return "dup() failed";
case ERR_NO_SIGNATURE: return "no signature";
case ERR_THREAD: return "thread failure";
case ERR_SIGNAL_CATCH: return "caught signal";
case ERR_BAD_FORMAT: return "bad file format";
case ERR_UPLOAD_TRANSIENT: return "transient upload error";
case ERR_UPLOAD_PERMANENT: return "permanent upload error";
case ERR_IDLE_PERIOD: return "user preferences say can't start work";
case ERR_ALREADY_ATTACHED: return "already attached to project";
case ERR_FILE_TOO_BIG: return "file size too big";
case ERR_GETRUSAGE: return "getrusage() failed";
case ERR_BENCHMARK_FAILED: return "benchmark failed";
case ERR_BAD_HEX_FORMAT: return "hex format key data bad";
case ERR_GETADDRINFO: return "getaddrinfo() failed";
case ERR_DB_NOT_FOUND: return "no database rows found in lookup/enumerate";
case ERR_DB_NOT_UNIQUE: return "database lookup not unique";
case ERR_DB_CANT_CONNECT: return "can't connect to database";
case ERR_GETS: return "gets()/fgets() failedj";
case ERR_SCANF: return "scanf()/fscanf() failed";
case ERR_READDIR: return "readdir() failed";
case ERR_SHMGET: return "shmget() failed";
case ERR_SHMCTL: return "shmctl() failed";
case ERR_SHMAT: return "shmat() failed";
case ERR_FORK: return "fork() failed";
case ERR_EXEC: return "exec() failed";
case ERR_NOT_EXITED: return "process didn't exit";
case ERR_NOT_IMPLEMENTED: return "system call not implemented";
case ERR_GETHOSTNAME: return "gethostname() failed";
case ERR_NETOPEN: return "netopen() failed";
case ERR_SOCKET: return "socket() failed";
case ERR_FCNTL: return "fcntl() failed";
case ERR_AUTHENTICATOR: return "authentication error";
case ERR_SCHED_SHMEM: return "scheduler shared memory contents bad";
case ERR_ASYNCSELECT: return "async select() failed";
case ERR_BAD_RESULT_STATE: return "bad result state";
case ERR_DB_CANT_INIT: return "can't init database";
case ERR_NOT_UNIQUE: return "state files have redundant entries";
case ERR_NOT_FOUND: return "not found";
case ERR_NO_EXIT_STATUS: return "no exit status in scheduler request";
case ERR_FILE_MISSING: return "file missing";
case ERR_KILL: return "kill() or TerminateProcess() failed";
case ERR_SEMGET: return "semget() failed";
case ERR_SEMCTL: return "semctl() failed";
case ERR_SEMOP: return "semop() failed";
case ERR_FTOK: return "ftok() failed";
case ERR_SOCKS_UNKNOWN_FAILURE: return "SOCKS: unknown error";
case ERR_SOCKS_REQUEST_FAILED: return "SOCKS: request failed";
case ERR_SOCKS_BAD_USER_PASS: return "SOCKS: bad user password";
case ERR_SOCKS_UNKNOWN_SERVER_VERSION: return "SOCKS: unknown server version";
case ERR_SOCKS_UNSUPPORTED: return "SOCKS: unsupported";
case ERR_SOCKS_CANT_REACH_HOST: return "SOCKS: can't reach host";
case ERR_SOCKS_CONN_REFUSED: return "SOCKS: connection refused";
case ERR_TIMER_INIT: return "timer init";
case ERR_INVALID_PARAM: return "invalid parameter";
case ERR_SIGNAL_OP: return "signal op";
case ERR_BIND: return "bind() failed";
case ERR_LISTEN: return "listen() failed";
case ERR_TIMEOUT: return "timeout";
case ERR_PROJECT_DOWN: return "project down";
case ERR_RESULT_START: return "result start failed";
case ERR_RESULT_DOWNLOAD: return "result download failed";
case ERR_RESULT_UPLOAD: return "result upload failed";
case ERR_BAD_USER_NAME: return "bad username";
case ERR_INVALID_URL: return "invalid URL";
case ERR_MAJOR_VERSION: return "bad major version";
case ERR_NO_OPTION: return "no option";
case ERR_MKDIR: return "mkdir() failed";
case ERR_INVALID_EVENT: return "invalid event";
case ERR_ALREADY_RUNNING: return "already running";
case ERR_NO_APP_VERSION: return "no app version";
case ERR_WU_USER_RULE: return "user already did result for this workunit";
case ERR_ABORTED_VIA_GUI: return "result aborted via GUI";
case ERR_INSUFFICIENT_RESOURCE: return "insufficient resources";
case ERR_RETRY: return "retry";
case ERR_WRONG_SIZE: return "wrong size";
case ERR_USER_PERMISSION: return "user permission";
case ERR_BAD_EMAIL_ADDR: return "bad email address";
case ERR_BAD_PASSWD: return "bad password";
case ERR_SHMEM_NAME: return "can't get shared mem segment name";
case ERR_NO_NETWORK_CONNECTION: return "no available network connection";
case ERR_IN_PROGRESS: return "operation in progress";
case ERR_NONUNIQUE_EMAIL: return "email already registered";
case ERR_ACCT_CREATION_DISABLED: return "account creation disabled";
case ERR_ATTACH_FAIL_INIT: return "Couldn't start master page download";
case ERR_ATTACH_FAIL_DOWNLOAD: return "Couldn't download master page";
case ERR_ATTACH_FAIL_PARSE: return "Couldn't parse master page";
case ERR_ATTACH_FAIL_BAD_KEY: return "Invalid account key";
case ERR_ATTACH_FAIL_FILE_WRITE: return "Couldn't write account file";
case ERR_ATTACH_FAIL_SERVER_ERROR: return "Couldn't attach because of server error";
case ERR_SIGNING_KEY: return "signing key failure";
case ERR_FFLUSH: return "fflush() failed";
case ERR_FSYNC: return "fsync() failed";
case ERR_TRUNCATE: return "truncate() failed";
case ERR_WRONG_URL: return "wrong URL";
case ERR_DUP_NAME: return "coprocs with duplicate names detected";
case ERR_GETGRNAM: return "getgrnam() failed";
case ERR_CHOWN: return "chown() failed";
case ERR_HTTP_PERMANENT: return "permanent HTTP error";
case ERR_HTTP_TRANSIENT: return "transient HTTP error";
case ERR_BAD_FILENAME: return "file name is empty or has '..'";
case ERR_TOO_MANY_EXITS: return "application exited too many times";
case ERR_RMDIR: return "rmdir() failed";
case ERR_SYMLINK: return "symlink() failed";
case ERR_DB_CONN_LOST: return "DB connection lost during enumeration";
case ERR_CRYPTO: return "encryption error";
case ERR_ABORTED_ON_EXIT: return "job was aborted on client exit";
case ERR_PROC_PARSE: return "a /proc entry was not parsed correctly";
case ERR_STATFS: return "statfs() failed";
case ERR_PIPE: return "pipe() failed";
case ERR_NEED_HTTPS: return "HTTPS needed";
case ERR_CHMOD : return "chmod() failed";
case ERR_STAT : return "stat() failed";
case ERR_FCLOSE : return "fclose() failed";
case ERR_INVALID_STATE: return "invalid state";
case HTTP_STATUS_NOT_FOUND: return "HTTP file not found";
case HTTP_STATUS_PROXY_AUTH_REQ: return "HTTP proxy authentication failure";
case HTTP_STATUS_RANGE_REQUEST_ERROR: return "HTTP range request error";
case HTTP_STATUS_EXPECTATION_FAILED: return "HTTP expectation failed";
case HTTP_STATUS_INTERNAL_SERVER_ERROR: return "HTTP internal server error";
case HTTP_STATUS_NOT_IMPLEMENTED: return "HTTP not implemented";
case HTTP_STATUS_BAD_GATEWAY: return "HTTP bad gateway";
case HTTP_STATUS_SERVICE_UNAVAILABLE: return "HTTP service unavailable";
case HTTP_STATUS_GATEWAY_TIMEOUT: return "HTTP gateway timeout";
case ERR_ACCT_REQUIRE_CONSENT: return "This project requires to consent to its terms of use";
}
static char buf[128];
sprintf(buf, "Error %d", which_error);
return buf;
}
const char* network_status_string(int n) {
switch (n) {
case NETWORK_STATUS_ONLINE: return "online";
case NETWORK_STATUS_WANT_CONNECTION: return "need connection";
case NETWORK_STATUS_WANT_DISCONNECT: return "don't need connection";
case NETWORK_STATUS_LOOKUP_PENDING: return "reference site lookup pending";
default: return "unknown";
}
}
const char* rpc_reason_string(int reason) {
switch (reason) {
case RPC_REASON_USER_REQ: return "Requested by user";
case RPC_REASON_NEED_WORK: return "To fetch work";
case RPC_REASON_RESULTS_DUE: return "To report completed tasks";
case RPC_REASON_TRICKLE_UP: return "To send trickle-up message";
case RPC_REASON_ACCT_MGR_REQ: return "Requested by account manager";
case RPC_REASON_INIT: return "Project initialization";
case RPC_REASON_PROJECT_REQ: return "Requested by project";
default: return "Unknown reason";
}
}
const char* suspend_reason_string(int reason) {
switch (reason) {
case SUSPEND_REASON_BATTERIES: return "on batteries";
case SUSPEND_REASON_USER_ACTIVE: return "computer is in use";
case SUSPEND_REASON_USER_REQ: return "user request";
case SUSPEND_REASON_TIME_OF_DAY: return "time of day";
case SUSPEND_REASON_BENCHMARKS: return "CPU benchmarks in progress";
case SUSPEND_REASON_DISK_SIZE: return "need disk space - check preferences";
case SUSPEND_REASON_NO_RECENT_INPUT: return "no recent user activity";
case SUSPEND_REASON_INITIAL_DELAY: return "initial delay";
case SUSPEND_REASON_EXCLUSIVE_APP_RUNNING: return "an exclusive app is running";
case SUSPEND_REASON_CPU_USAGE: return "CPU is busy";
case SUSPEND_REASON_NETWORK_QUOTA_EXCEEDED: return "network transfer limit exceeded";
case SUSPEND_REASON_OS: return "requested by operating system";
case SUSPEND_REASON_WIFI_STATE: return "not connected to WiFi network";
case SUSPEND_REASON_BATTERY_CHARGING: return "battery low";
case SUSPEND_REASON_BATTERY_OVERHEATED: return "battery thermal protection";
case SUSPEND_REASON_NO_GUI_KEEPALIVE: return "GUI not active";
}
return "unknown reason";
}
const char* run_mode_string(int mode) {
switch (mode) {
case RUN_MODE_ALWAYS: return "always";
case RUN_MODE_AUTO: return "according to prefs";
case RUN_MODE_NEVER: return "never";
}
return "unknown";
}
const char* battery_state_string(int state) {
switch (state) {
case BATTERY_STATE_DISCHARGING: return "discharging";
case BATTERY_STATE_CHARGING: return "charging";
case BATTERY_STATE_FULL: return "full";
case BATTERY_STATE_OVERHEATED: return "overheated";
}
return "unknown";
}
const char* result_client_state_string(int state) {
switch (state) {
case RESULT_NEW: return "new";
case RESULT_FILES_DOWNLOADING: return "downloading";
case RESULT_FILES_DOWNLOADED: return "downloaded";
case RESULT_COMPUTE_ERROR: return "compute error";
case RESULT_FILES_UPLOADING: return "uploading";
case RESULT_FILES_UPLOADED: return "uploaded";
case RESULT_ABORTED: return "aborted";
case RESULT_UPLOAD_FAILED: return "upload failed";
}
return "unknown";
}
const char* result_scheduler_state_string(int state) {
switch (state) {
case CPU_SCHED_UNINITIALIZED: return "uninitialized";
case CPU_SCHED_PREEMPTED: return "preempted";
case CPU_SCHED_SCHEDULED: return "scheduled";
}
return "unknown";
}
const char* active_task_state_string(int state) {
switch (state) {
case PROCESS_UNINITIALIZED: return "UNINITIALIZED";
case PROCESS_EXECUTING: return "EXECUTING";
case PROCESS_SUSPENDED: return "SUSPENDED";
case PROCESS_ABORT_PENDING: return "ABORT_PENDING";
case PROCESS_EXITED: return "EXITED";
case PROCESS_WAS_SIGNALED: return "WAS_SIGNALED";
case PROCESS_EXIT_UNKNOWN: return "EXIT_UNKNOWN";
case PROCESS_ABORTED: return "ABORTED";
case PROCESS_COULDNT_START: return "COULDNT_START";
case PROCESS_QUIT_PENDING: return "QUIT_PENDING";
case PROCESS_COPY_PENDING: return "COPY_PENDING";
}
return "Unknown";
}
const char* batch_state_string(int state) {
switch (state) {
case BATCH_STATE_INIT: return "uninitialized";
case BATCH_STATE_IN_PROGRESS: return "in progress";
case BATCH_STATE_COMPLETE: return "completed";
case BATCH_STATE_ABORTED: return "aborted";
case BATCH_STATE_RETIRED: return "retired";
}
return "unknown";
}
// string substitution:
// haystack is the input string
// out is the output buffer
// out_len is the length of the output buffer
// needle is string to search for within the haystack
// target is string to replace with
//
int string_substitute(
const char* haystack, char* out, int out_len,
const char* needle, const char* target
) {
int i=0, j=0;
int needle_len = (int)strlen(needle);
int target_len = (int)strlen(target);
int retval = 0;
while (haystack[i]) {
if (j+target_len >= out_len-1) {
retval = ERR_BUFFER_OVERFLOW;
break;
}
if (!strncmp(&haystack[i], needle, needle_len)){
strlcpy(out+j, target, out_len-((out+j)-out));
i += needle_len;
j += target_len;
} else {
out[j++] = haystack[i++];
}
}
out[j] = 0;
return retval;
}
inline void remove_str(char* p, const char* str) {
size_t n = strlen(str);
while (1) {
p = strstr(p, str);
if (!p) break;
strcpy_overlap(p, p+n);
}
}
// remove _(" and ") from string
//
void strip_translation(char* p) {
remove_str(p, "_(\"");
remove_str(p, "\")");
}
char* lf_terminate(char* p) {
int n = (int)strlen(p);
if (p[n-1] == '\n') {
return p;
}
p = (char*)realloc(p, n+2);
p[n] = '\n';
p[n+1] = 0;
return p;
}
void parse_serialnum(char* in, char* boinc, char* vbox, char* coprocs) {
strcpy(boinc, "");
strcpy(vbox, "");
strcpy(coprocs, "");
while (*in) {
if (*in != '[') break; // format error
char* p = strchr(in, ']');
if (!p) break; // format error
p++;
char c = *p;
*p = 0;
if (strstr(in, "BOINC")) {
strcpy(boinc, in);
} else if (strstr(in, "vbox")) {
strcpy(vbox, in);
} else {
strcat(coprocs, in);
}
*p = c;
in = p;
}
}
vector<string> split(string s, char delim) {
vector<string> result;
stringstream ss(s);
string item;
while (getline(ss, item, delim)) {
result.push_back(item);
}
return result;
}
// check whether filename is legit
// - can't start with /
// - can't have control chars
// - can't have ..
//
bool is_valid_filename(const char* name) {
size_t n = strlen(name);
for (size_t i=0; i<n; i++) {
if (iscntrl(name[i])) {
return false;
}
}
if (strstr(name, "..")) {
return false;
}
if (name[0] == '/') {
return false;
}
return true;
}
// get the name part of a filepath
// returns:
// 0 on success
// -1 when fpath is empty
// -2 when fpath is a directory
int path_to_filename(string fpath, string& fname) {
std::string::size_type n;
if (fpath.size() == 0) {
return -1;
}
n = fpath.rfind("/");
if (n == std::string::npos) {
fname = fpath;
} else if (n == fpath.size()-1) {
return -2;
} else {
fname = fpath.substr(n+1);
}
return 0;
}
// get the name part of a filepath
//
// wrapper for path_to_filename(string, string&)
int path_to_filename(string fpath, char* &fname) {
string name;
int retval = path_to_filename(fpath, name);
if (retval) {
return retval;
}
fname = new char[name.size()+1];
strcpy(fname, name.c_str());
return 0;
}
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