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dane dane@31f1291d-b8d6-0310-a050-a5561fc1590b
811ce26663
git-svn-id: svn://svn.anope.org/anope/trunk@4 31f1291d-b8d6-0310-a050-a5561fc1590b git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2 5417fbe8-f217-4b02-8779-1006273d7864
266 lines
8.5 KiB
C
266 lines
8.5 KiB
C
/* Multi-language support.
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*
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* (C) 2003 Anope Team
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* Contact us at info@anope.org
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*
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* Please read COPYING and README for furhter details.
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*
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* Based on the original code of Epona by Lara.
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* Based on the original code of Services by Andy Church.
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*
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* $Id$
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*
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*/
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#include "services.h"
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#include "language.h"
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/*************************************************************************/
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/* The list of lists of messages. */
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char **langtexts[NUM_LANGS];
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/* The list of names of languages. */
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char *langnames[NUM_LANGS];
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/* Indexes of available languages: */
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int langlist[NUM_LANGS];
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/* Order in which languages should be displayed: (alphabetical) */
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static int langorder[NUM_LANGS] = {
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LANG_EN_US, /* English (US) */
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LANG_FR, /* French */
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LANG_DE, /* German */
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LANG_IT, /* Italian */
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LANG_JA_JIS, /* Japanese (JIS encoding) */
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LANG_JA_EUC, /* Japanese (EUC encoding) */
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LANG_JA_SJIS, /* Japanese (SJIS encoding) */
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LANG_PT, /* Portugese */
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LANG_ES, /* Spanish */
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LANG_TR, /* Turkish */
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LANG_CAT, /* Catalan */
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LANG_GR, /* Greek */
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LANG_NL, /* Dutch */
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LANG_RU, /* Russian */
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};
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/*************************************************************************/
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/* Load a language file. */
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static int read_int32(int32 * ptr, FILE * f)
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{
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int a = fgetc(f);
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int b = fgetc(f);
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int c = fgetc(f);
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int d = fgetc(f);
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if (a == EOF || b == EOF || c == EOF || d == EOF)
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return -1;
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*ptr = a << 24 | b << 16 | c << 8 | d;
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return 0;
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}
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static void load_lang(int index, const char *filename)
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{
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char buf[256];
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FILE *f;
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int num, i;
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if (debug) {
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alog("debug: Loading language %d from file `languages/%s'",
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index, filename);
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}
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snprintf(buf, sizeof(buf), "languages/%s", filename);
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if (!(f = fopen(buf, "r"))) {
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log_perror("Failed to load language %d (%s)", index, filename);
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return;
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} else if (read_int32(&num, f) < 0) {
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alog("Failed to read number of strings for language %d (%s)",
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index, filename);
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return;
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} else if (num != NUM_STRINGS) {
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alog("Warning: Bad number of strings (%d, wanted %d) "
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"for language %d (%s)", num, NUM_STRINGS, index, filename);
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}
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langtexts[index] = scalloc(sizeof(char *), NUM_STRINGS);
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if (num > NUM_STRINGS)
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num = NUM_STRINGS;
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for (i = 0; i < num; i++) {
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int32 pos, len;
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fseek(f, i * 8 + 4, SEEK_SET);
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if (read_int32(&pos, f) < 0 || read_int32(&len, f) < 0) {
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alog("Failed to read entry %d in language %d (%s) TOC",
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i, index, filename);
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while (--i >= 0) {
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if (langtexts[index][i])
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free(langtexts[index][i]);
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}
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free(langtexts[index]);
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langtexts[index] = NULL;
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return;
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}
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if (len == 0) {
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langtexts[index][i] = NULL;
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} else if (len >= 65536) {
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alog("Entry %d in language %d (%s) is too long (over 64k)--"
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"corrupt TOC?", i, index, filename);
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while (--i >= 0) {
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if (langtexts[index][i])
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free(langtexts[index][i]);
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}
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free(langtexts[index]);
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langtexts[index] = NULL;
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return;
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} else if (len < 0) {
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alog("Entry %d in language %d (%s) has negative length--"
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"corrupt TOC?", i, index, filename);
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while (--i >= 0) {
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if (langtexts[index][i])
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free(langtexts[index][i]);
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}
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free(langtexts[index]);
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langtexts[index] = NULL;
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return;
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} else {
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langtexts[index][i] = scalloc(len + 1, 1);
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fseek(f, pos, SEEK_SET);
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if (fread(langtexts[index][i], 1, len, f) != len) {
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alog("Failed to read string %d in language %d (%s)",
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i, index, filename);
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while (--i >= 0) {
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if (langtexts[index][i])
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free(langtexts[index][i]);
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}
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free(langtexts[index]);
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langtexts[index] = NULL;
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return;
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}
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langtexts[index][i][len] = 0;
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}
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}
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fclose(f);
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}
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/*************************************************************************/
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/* Initialize list of lists. */
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void lang_init()
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{
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int i, j, n = 0;
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load_lang(LANG_CAT, "cat");
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load_lang(LANG_DE, "de");
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load_lang(LANG_EN_US, "en_us");
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load_lang(LANG_ES, "es");
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load_lang(LANG_FR, "fr");
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load_lang(LANG_GR, "gr");
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load_lang(LANG_PT, "pt");
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load_lang(LANG_TR, "tr");
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load_lang(LANG_IT, "it");
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load_lang(LANG_NL, "nl");
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load_lang(LANG_RU, "ru");
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for (i = 0; i < NUM_LANGS; i++) {
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if (langtexts[langorder[i]] != NULL) {
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langnames[langorder[i]] = langtexts[langorder[i]][LANG_NAME];
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langlist[n++] = langorder[i];
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for (j = 0; j < NUM_STRINGS; j++) {
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if (!langtexts[langorder[i]][j]) {
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langtexts[langorder[i]][j] =
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langtexts[DEF_LANGUAGE][j];
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}
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if (!langtexts[langorder[i]][j]) {
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langtexts[langorder[i]][j] = langtexts[LANG_EN_US][j];
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}
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}
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}
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}
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while (n < NUM_LANGS)
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langlist[n++] = -1;
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/* Not what I intended to do, but these services are so archaïc
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* that it's difficult to do more. */
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if ((NSDefLanguage = langlist[NSDefLanguage]) < 0)
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NSDefLanguage = DEF_LANGUAGE;
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if (!langtexts[DEF_LANGUAGE])
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fatal("Unable to load default language");
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for (i = 0; i < NUM_LANGS; i++) {
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if (!langtexts[i])
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langtexts[i] = langtexts[DEF_LANGUAGE];
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}
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}
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/*************************************************************************/
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/*************************************************************************/
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/* Format a string in a strftime()-like way, but heed the user's language
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* setting for month and day names. The string stored in the buffer will
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* always be null-terminated, even if the actual string was longer than the
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* buffer size.
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* Assumption: No month or day name has a length (including trailing null)
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* greater than BUFSIZE.
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*/
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int strftime_lang(char *buf, int size, User * u, int format, struct tm *tm)
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{
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int language = u && u->na ? u->na->nc->language : NSDefLanguage;
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char tmpbuf[BUFSIZE], buf2[BUFSIZE];
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char *s;
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int i, ret;
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strscpy(tmpbuf, langtexts[language][format], sizeof(tmpbuf));
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if ((s = langtexts[language][STRFTIME_DAYS_SHORT]) != NULL) {
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for (i = 0; i < tm->tm_wday; i++)
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s += strcspn(s, "\n") + 1;
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i = strcspn(s, "\n");
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strncpy(buf2, s, i);
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buf2[i] = 0;
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strnrepl(tmpbuf, sizeof(tmpbuf), "%a", buf2);
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}
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if ((s = langtexts[language][STRFTIME_DAYS_LONG]) != NULL) {
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for (i = 0; i < tm->tm_wday; i++)
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s += strcspn(s, "\n") + 1;
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i = strcspn(s, "\n");
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strncpy(buf2, s, i);
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buf2[i] = 0;
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strnrepl(tmpbuf, sizeof(tmpbuf), "%A", buf2);
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}
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if ((s = langtexts[language][STRFTIME_MONTHS_SHORT]) != NULL) {
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for (i = 0; i < tm->tm_mon; i++)
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s += strcspn(s, "\n") + 1;
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i = strcspn(s, "\n");
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strncpy(buf2, s, i);
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buf2[i] = 0;
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strnrepl(tmpbuf, sizeof(tmpbuf), "%b", buf2);
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}
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if ((s = langtexts[language][STRFTIME_MONTHS_LONG]) != NULL) {
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for (i = 0; i < tm->tm_mon; i++)
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s += strcspn(s, "\n") + 1;
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i = strcspn(s, "\n");
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strncpy(buf2, s, i);
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buf2[i] = 0;
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strnrepl(tmpbuf, sizeof(tmpbuf), "%B", buf2);
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}
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ret = strftime(buf, size, tmpbuf, tm);
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if (ret == size)
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buf[size - 1] = 0;
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return ret;
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}
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/*************************************************************************/
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/*************************************************************************/
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/* Send a syntax-error message to the user. */
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void syntax_error(const char *service, User * u, const char *command,
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int msgnum)
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{
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const char *str = getstring(u->na, msgnum);
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notice_lang(service, u, SYNTAX_ERROR, str);
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notice_lang(service, u, MORE_INFO, service, command);
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}
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/*************************************************************************/
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