+++ /dev/null
-/*
- * ypp-commodities main program: argument parsing etc.
- */
-/*
- * This is part of ypp-sc-tools, a set of third-party tools for assisting
- * players of Yohoho Puzzle Pirates.
- *
- * Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
- * are used without permission. This program is not endorsed or
- * sponsored by Three Rings.
- */
-
-#include "convert.h"
-
-void debug_flush(void) {
- sysassert(!ferror(debug));
- sysassert(!fflush(debug));
-}
-
-const char *get_vardir(void) { return "."; }
-const char *get_libdir(void) { return "."; }
-
-
-enum outmodekind {
- omk_unset, omk_upload, omk_str, omk_raw, omk_none
-};
-static enum outmodekind o_outmode_kind;
-static const char *o_outmode_str= 0;
-
-static char *o_screenshot_fn;
-static const char *o_serv_pctb, *o_serv_dict_fetch, *o_serv_dict_submit;
-
-const char *o_resolver= "./dictionary-manager";
-FILE *screenshot_file;
-const char *o_ocean, *o_pirate;
-int o_quiet;
-
-static pid_t screenshot_compressor=-1;
-
-enum mode o_mode= mode_all;
-enum flags o_flags=
- ff_charset_allowedit |
- ff_dict_fetch|ff_dict_submit|ff_dict_pirate;
-
-static void vbadusage(const char *fmt, va_list) FMT(1,0) NORET;
-static void vbadusage(const char *fmt, va_list al) {
- fputs("bad usage: ",stderr);
- vfprintf(stderr,fmt,al);
- fputc('\n',stderr);
- exit(12);
-}
-DEFINE_VWRAPPERF(static, badusage, NORET);
-
-static void open_screenshot_file(int for_write) {
- if (!fnmatch("*.gz",o_screenshot_fn,0)) {
- int mode= for_write ? O_WRONLY|O_CREAT|O_TRUNC : O_RDONLY;
- sysassert(! gzopen(o_screenshot_fn, mode, &screenshot_file,
- &screenshot_compressor, "-1") );
- } else {
- screenshot_file= fopen(o_screenshot_fn, for_write ? "w" : "r");
- if (!screenshot_file)
- fatal("could not open screenshots file `%s': %s",
- o_screenshot_fn, strerror(errno));
- }
-}
-
-static void run_analysis(void) {
- FILE *tf;
-
- sysassert( tf= tmpfile() );
- progress("running recognition...");
- analyse(tf);
-
- if (o_flags & ff_upload) {
- if (npages<=1)
- fatal("Recognition successful, but refusing to upload partial data\n"
- " (--single-page specified). Specify an output mode?");
- }
-
- sysassert( fseek(tf,0,SEEK_SET) == 0);
-
- progress_log("processing results (--%s)...", o_outmode_str);
- pid_t processor;
- sysassert( (processor= fork()) != -1 );
-
- if (!processor) {
- sysassert( dup2(fileno(tf),0) ==0 );
- EXECLP_HELPER("commod-results-processor", o_outmode_str, (char*)0);
- }
-
- waitpid_check_exitstatus(processor, "output processor/uploader", 0);
- fclose(tf);
- progress_log("all complete.");
-}
-
-static void rsync_core(const char *stem, const char *suffix,
- const char *zopt) {
- pid_t fetcher;
-
- progress("Updating dictionary %s...",stem);
-
- sysassert( (fetcher= fork()) != -1 );
- if (!fetcher) {
- const char *rsync= getenv("YPPSC_PCTB_RSYNC");
- if (!rsync) rsync= "rsync";
-
- const char *src= getenv("YPPSC_PCTB_DICT_UPDATE");
- char *remote= masprintf("%s/master-%s.txt%s", src, stem, suffix);
- char *local= masprintf("_master-%s.txt%s", stem, suffix);
- if (DEBUGP(rsync))
- fprintf(stderr,"executing rsync to fetch %s to %s\n",remote,local);
- char *opts= masprintf("-Lt%s%s",
- zopt,
- DEBUGP(rsync) ? "v" : "");
- execlp(rsync, "rsync",opts,"--",remote,local,(char*)0);
- sysassert(!"exec rsync failed");
- }
-
- waitpid_check_exitstatus(fetcher, "rsync", 0);
-}
-
-void fetch_with_rsync_gz(const char *stem) { rsync_core(stem,".gz",""); }
-void fetch_with_rsync(const char *stem) { rsync_core(stem,"","z"); }
-
-static void set_server(const char *envname, const char *defprotocol,
- const char *defvalue, const char *defvalue_test,
- const char *userspecified,
- int enable) {
- const char *value;
-
- if (!enable) { value= "0"; goto ok; }
-
- if (userspecified)
- value= userspecified;
- else if ((value= getenv(envname)))
- ;
- else if (o_flags & ff_testservers)
- value= defvalue_test;
- else
- value= defvalue;
-
- if (value[0]=='/' || (value[0]=='.' && value[1]=='/'))
- /* absolute or relative pathname - or anyway, something with no hostname */
- goto ok;
-
- const char *colon= strchr(value, ':');
- const char *slash= strchr(value, '/');
-
- if (colon && (!slash || colon < slash))
- /* colon before the first slash, if any */
- /* rsync :: protocol specification - anyway, adding scheme:// won't help */
- goto ok;
-
- int vallen= strlen(value);
-
- value= masprintf("%s%s%s", defprotocol, value,
- vallen && value[vallen-1]=='/' ? "" : "/");
-
- ok:
- sysassert(! setenv(envname,value,1) );
-}
-
-int main(int argc, char **argv) {
- const char *arg;
-
- sysassert( setlocale(LC_MESSAGES,"") );
- sysassert( setlocale(LC_CTYPE,"en_GB.UTF-8") ||
- setlocale(LC_CTYPE,"en.UTF-8") );
-
-#define ARGVAL ((*++argv) ? *argv : \
- (badusage("missing value for option %s",arg),(char*)0))
-
-#define IS(s) (!strcmp(arg,(s)))
-
- while ((arg=*++argv)) {
- if (IS("--find-window-only")) o_mode= mode_findwindow;
- else if (IS("--screenshot-only")) o_mode= mode_screenshot;
- else if (IS("--show-charset")) o_mode= mode_showcharset;
- else if (IS("--analyse-only") ||
- IS("--same")) o_mode= mode_analyse;
- else if (IS("--everything")) o_mode= mode_all;
- else if (IS("--find-island")) o_flags |= ffs_printisland;
- else if (IS("--single-page")) o_flags |= ff_singlepage;
- else if (IS("--quiet")) o_quiet= 1;
- else if (IS("--edit-charset")) o_flags |= ff_charset_edit;
- else if (IS("--no-edit-charset")) o_flags &= ~(ffm_charset);
- else if (IS("--test-servers")) o_flags |= ff_testservers;
- else if (IS("--dict-local-only")) o_flags &= ~ffs_dict;
- else if (IS("--dict-read-only")) o_flags &= (~ffs_dict | ff_dict_fetch);
- else if (IS("--dict-anon")) o_flags &= ~ff_dict_pirate;
- else if (IS("--dict-submit")) o_flags |= ff_dict_fetch|ff_dict_submit;
- else if (IS("--raw-tsv")) o_outmode_kind= omk_raw;
- else if (IS("--upload")) o_outmode_kind= omk_upload;
- else if (IS("--arbitrage") ||
- IS("--tsv") ||
- IS("--best-prices")) o_outmode_kind=omk_str,
- o_outmode_str=arg+2;
-
- else if (IS("--screenshot-file")||
- IS("--screenshots-file")) o_screenshot_fn= ARGVAL;
- else if (IS("--pctb-server")) o_serv_pctb= ARGVAL;
- else if (IS("--dict-submit-server")) o_serv_dict_submit= ARGVAL;
- else if (IS("--dict-update-server")) o_serv_dict_fetch= ARGVAL;
- else if (IS("--ocean")) o_ocean= ARGVAL;
- else if (IS("--pirate")) o_pirate= ARGVAL;
-#define DF(f) \
- else if (IS("-D" #f)) \
- debug_flags |= dbg_##f;
- DEBUG_FLAG_LIST
-#undef DF
- else if (IS("--window-id")) {
- char *ep;
- unsigned long windowid= strtoul(ARGVAL,&ep,0);
- if (*ep) badusage("invalid window id");
- set_yppclient_window(windowid);
- } else
- badusage("unknown option `%s'",arg);
- }
-
- /* Consequential changes to options */
-
- if (o_mode & mf_analyse) {
- if (!o_outmode_kind) {
- if (o_flags & ff_printisland) {
- o_outmode_kind= omk_none;
- o_flags |= ff_singlepage;
- } else {
- o_outmode_kind= omk_upload;
- }
- }
-
- if (o_outmode_kind==omk_upload) {
- o_flags |= ffs_upload;
- o_outmode_str= "upload";
- }
- }
-
- /* Defaults */
-
- set_server("YPPSC_PCTB_PCTB",
- "http://", "pctb.ilk.org" /*pctb.crabdance.com*/,
- "pctb.ilk.org",
- o_serv_pctb, o_flags & (ff_needisland|ff_upload));
-
- set_server("YPPSC_PCTB_DICT_UPDATE",
- "rsync://", "rsync.pctb.chiark.greenend.org.uk/pctb",
- "rsync.pctb.chiark.greenend.org.uk/pctb/test",
- o_serv_dict_fetch, o_flags & ff_dict_fetch);
-
- set_server("YPPSC_PCTB_DICT_SUBMIT",
- "http://", "dictup.pctb.chiark.greenend.org.uk",
- "dictup.pctb.chiark.greenend.org.uk/test",
- o_serv_dict_submit, o_flags & ff_dict_submit);
-
- if (!o_screenshot_fn)
- o_screenshot_fn= masprintf("%s/_pages.ppm.gz", get_vardir());
-
- /* Actually do the work */
-
- canon_colour_prepare();
-
- if (o_mode & mf_findwindow) {
- screenshot_startup();
- find_yppclient_window();
- }
- if (!ocean) ocean= o_ocean;
- if (!pirate) pirate= o_pirate;
-
- if (o_flags & ff_needisland)
- if (!ocean)
- badusage("need --ocean option when not using actual YPP client window"
- " (consider supplying --pirate too)");
- if (ocean)
- sysassert(! setenv("YPPSC_OCEAN",ocean,1) );
- if (pirate && (o_flags & ff_dict_pirate))
- sysassert(! setenv("YPPSC_PIRATE",pirate,1) );
-
- switch (o_mode & mfm_special) {
- case 0: break;
- case mode_showcharset: ocr_showcharsets(); exit(0);
- default: abort();
- }
-
- if (o_mode & mf_screenshot) {
- open_screenshot_file(1);
- if (o_flags & ff_singlepage) take_one_screenshot();
- else take_screenshots();
- progress_log("OK for you to move the mouse now, and you can"
- " use the YPP client again.");
- progress("Finishing handling screenshots...");
- gzclose(&screenshot_file,&screenshot_compressor,"screenshots output");
- }
- if (o_mode & mf_readscreenshot) {
- if ((o_flags & ff_upload) && !(o_flags & ff_testservers))
- badusage("must not reuse screenshots for upload to live PCTB database");
- open_screenshot_file(0);
- if (o_flags & ff_singlepage) read_one_screenshot();
- else read_screenshots();
- gzclose(&screenshot_file,&screenshot_compressor,"screenshots input");
- }
- if (o_mode & mf_analyse) {
- if (o_flags & ff_needisland) {
- find_islandname();
- if (o_flags & ff_printisland)
- printf("%s, %s\n", archipelago, island);
- sysassert(! setenv("YPPSC_ISLAND",island,1) );
- }
- switch (o_outmode_kind) {
- case omk_upload: case omk_str: run_analysis(); break;
- case omk_raw: analyse(stdout); break;
- case omk_none: break;
- default: abort();
- }
- }
- progress_log("Finished.");
- return 0;
-}
-
-
-
-
-DEFINE_VWRAPPERF(, progress, )
-DEFINE_VWRAPPERF(, progress_log, )
-DEFINE_VWRAPPERF(, progress_spinner, )
-DEFINE_VWRAPPERF(, warning, )
-DEFINE_VWRAPPERF(, fatal, NORET)
-
-static int last_progress_len;
-
-static void vprogress_core(int spinner, const char *fmt, va_list al) {
- int r;
-
- if (o_quiet) return;
- if (!debug_flags && !isatty(2)) return;
-
- if (last_progress_len)
- putc('\r',stderr);
-
- r= vfprintf(stderr,fmt,al);
-
- if (spinner) {
- putc(spinner,stderr);
- r++;
- }
-
- if (r < last_progress_len) {
- fprintf(stderr,"%*s", last_progress_len - r, "");
- if (!r) putc('\r', stderr);
- else while (last_progress_len-- > r) putc('\b',stderr);
- }
- last_progress_len= r;
-
- if (ferror(stderr) || fflush(stderr)) _exit(16);
-}
-
-void vprogress(const char *fmt, va_list al) { vprogress_core(0,fmt,al); }
-void vprogress_spinner(const char *fmt, va_list al) {
- static const char spinchars[]="/-\\";
- static int spinner;
-
- vprogress_core(spinchars[spinner],fmt,al);
- spinner++;
- spinner %= (sizeof(spinchars)-1);
-}
-
-void vprogress_log(const char *fmt, va_list al) {
- if (o_quiet) return;
-
- progress("");
- vfprintf(stderr,fmt,al);
- putc('\n',stderr);
- fflush(stderr);
-}
-
-void vwarning(const char *fmt, va_list al) {
- progress("");
- fputs("Warning: ",stderr);
- vfprintf(stderr,fmt,al);
- fputs("\n",stderr);
- fflush(stderr);
-}
-
-void vfatal(const char *fmt, va_list al) {
- progress("");
- fputs("\n\nFatal error: ",stderr);
- vfprintf(stderr,fmt,al);
- fflush(stderr);
- fputs("\n\n",stderr);
- _exit(4);
-}
-
-void sysassert_fail(const char *file, int line, const char *what) {
- int e= errno;
- progress("");
- fprintf(stderr,
- "\nfatal operational error:\n"
- " unsuccessful execution of: %s\n"
- " %s:%d: %s\n\n",
- what, file,line, strerror(e));
- _exit(16);
-}
-
-void waitpid_check_exitstatus(pid_t pid, const char *what, int sigpipeok) {
- pid_t got;
- int st;
- for (;;) {
- got= waitpid(pid, &st, 0);
- if (pid==-1) { sysassert(errno==EINTR); continue; }
- break;
- }
- sysassert( got==pid );
-
- if (WIFEXITED(st)) {
- if (WEXITSTATUS(st))
- fatal("%s failed with nonzero exit status %d",
- what, WEXITSTATUS(st));
- } else if (WIFSIGNALED(st)) {
- if (!sigpipeok || WTERMSIG(st) != SIGPIPE)
- fatal("%s died due to signal %s%s", what,
- strsignal(WTERMSIG(st)), WCOREDUMP(st)?" (core dumped)":"");
- } else {
- fatal("%s gave strange wait status %d", what, st);
- }
-}
-
-char *masprintf(const char *fmt, ...) {
- char *r;
- va_list al;
- va_start(al,fmt);
- sysassert( vasprintf(&r,fmt,al) >= 0);
- sysassert(r);
- va_end(al);
- return r;
-}
~yarrgweb / ypp-sc-tools.web-live.git / blobdiff