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531 lines
14 KiB
531 lines
14 KiB
/* |
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* Destination localization support for CUPS. |
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* |
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* Copyright 2012-2014 by Apple Inc. |
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* |
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* These coded instructions, statements, and computer programs are the |
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* property of Apple Inc. and are protected by Federal copyright |
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* law. Distribution and use rights are outlined in the file "LICENSE.txt" |
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* which should have been included with this file. If this file is |
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* missing or damaged, see the license at "http://www.cups.org/". |
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* |
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* This file is subject to the Apple OS-Developed Software exception. |
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*/ |
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/* |
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* Include necessary headers... |
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*/ |
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#include "cups-private.h" |
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/* |
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* Local functions... |
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*/ |
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|
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static void cups_create_localizations(http_t *http, cups_dinfo_t *dinfo); |
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static int cups_read_strings(cups_file_t *fp, char *buffer, size_t bufsize, |
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char **id, char **str); |
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static char *cups_scan_strings(char *buffer); |
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/* |
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* 'cupsLocalizeDestMedia()' - Get the localized string for a destination media |
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* size. |
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* |
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* The returned string is stored in the destination information and will become |
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* invalid if the destination information is deleted. |
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* |
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* @since CUPS 2.0/macOS 10.10@ |
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*/ |
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const char * /* O - Localized string */ |
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cupsLocalizeDestMedia( |
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http_t *http, /* I - Connection to destination */ |
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cups_dest_t *dest, /* I - Destination */ |
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cups_dinfo_t *dinfo, /* I - Destination information */ |
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unsigned flags, /* I - Media flags */ |
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cups_size_t *size) /* I - Media size */ |
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{ |
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cups_lang_t *lang; /* Standard localizations */ |
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_cups_message_t key, /* Search key */ |
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*match; /* Matching entry */ |
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pwg_media_t *pwg; /* PWG media information */ |
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cups_array_t *db; /* Media database */ |
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_cups_media_db_t *mdb; /* Media database entry */ |
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char name[1024], /* Size name */ |
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temp[256]; /* Temporary string */ |
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const char *lsize, /* Localized media size */ |
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*lsource, /* Localized media source */ |
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*ltype; /* Localized media type */ |
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/* |
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* Range check input... |
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*/ |
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if (!http || !dest || !dinfo || !size) |
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{ |
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_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); |
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return (NULL); |
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} |
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/* |
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* See if the localization is cached... |
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*/ |
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if (!dinfo->localizations) |
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cups_create_localizations(http, dinfo); |
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key.id = size->media; |
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if ((match = (_cups_message_t *)cupsArrayFind(dinfo->localizations, &key)) != NULL) |
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return (match->str); |
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/* |
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* If not, get the localized size, source, and type strings... |
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*/ |
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lang = cupsLangDefault(); |
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pwg = pwgMediaForSize(size->width, size->length); |
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if (pwg->ppd) |
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lsize = _cupsLangString(lang, pwg->ppd); |
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else |
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lsize = NULL; |
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if (!lsize) |
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{ |
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if ((size->width % 635) == 0 && (size->length % 635) == 0) |
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{ |
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/* |
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* Use inches since the size is a multiple of 1/4 inch. |
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*/ |
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snprintf(temp, sizeof(temp), _cupsLangString(lang, _("%g x %g")), size->width / 2540.0, size->length / 2540.0); |
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} |
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else |
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{ |
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/* |
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* Use millimeters since the size is not a multiple of 1/4 inch. |
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*/ |
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snprintf(temp, sizeof(temp), _cupsLangString(lang, _("%d x %d mm")), (size->width + 50) / 100, (size->length + 50) / 100); |
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} |
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lsize = temp; |
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} |
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if (flags & CUPS_MEDIA_FLAGS_READY) |
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db = dinfo->ready_db; |
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else |
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db = dinfo->media_db; |
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DEBUG_printf(("1cupsLocalizeDestMedia: size->media=\"%s\"", size->media)); |
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for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
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{ |
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if (mdb->key && !strcmp(mdb->key, size->media)) |
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break; |
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else if (mdb->size_name && !strcmp(mdb->size_name, size->media)) |
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break; |
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} |
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if (!mdb) |
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{ |
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for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db)) |
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{ |
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if (mdb->width == size->width && mdb->length == size->length && mdb->bottom == size->bottom && mdb->left == size->left && mdb->right == size->right && mdb->top == size->top) |
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break; |
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} |
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} |
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if (mdb) |
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{ |
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DEBUG_printf(("1cupsLocalizeDestMedia: MATCH mdb%p [key=\"%s\" size_name=\"%s\" source=\"%s\" type=\"%s\" width=%d length=%d B%d L%d R%d T%d]", (void *)mdb, mdb->key, mdb->size_name, mdb->source, mdb->type, mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top)); |
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lsource = cupsLocalizeDestValue(http, dest, dinfo, "media-source", mdb->source); |
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ltype = cupsLocalizeDestValue(http, dest, dinfo, "media-type", mdb->type); |
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} |
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else |
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{ |
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lsource = NULL; |
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ltype = NULL; |
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} |
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if (!lsource && !ltype) |
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{ |
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if (size->bottom || size->left || size->right || size->top) |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless)")), lsize); |
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else |
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strlcpy(name, lsize, sizeof(name)); |
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} |
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else if (!lsource) |
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{ |
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if (size->bottom || size->left || size->right || size->top) |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless, %s)")), lsize, ltype); |
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else |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (%s)")), lsize, ltype); |
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} |
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else if (!ltype) |
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{ |
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if (size->bottom || size->left || size->right || size->top) |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless, %s)")), lsize, lsource); |
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else |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (%s)")), lsize, lsource); |
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} |
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else |
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{ |
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if (size->bottom || size->left || size->right || size->top) |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless, %s, %s)")), lsize, ltype, lsource); |
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else |
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snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (%s, %s)")), lsize, ltype, lsource); |
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} |
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if ((match = (_cups_message_t *)calloc(1, sizeof(_cups_message_t))) == NULL) |
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return (NULL); |
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match->id = strdup(size->media); |
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match->str = strdup(name); |
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cupsArrayAdd(dinfo->localizations, match); |
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return (match->str); |
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} |
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/* |
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* 'cupsLocalizeDestOption()' - Get the localized string for a destination |
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* option. |
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* |
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* The returned string is stored in the destination information and will become |
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* invalid if the destination information is deleted. |
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* |
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* @since CUPS 1.6/macOS 10.8@ |
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*/ |
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const char * /* O - Localized string */ |
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cupsLocalizeDestOption( |
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http_t *http, /* I - Connection to destination */ |
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cups_dest_t *dest, /* I - Destination */ |
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cups_dinfo_t *dinfo, /* I - Destination information */ |
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const char *option) /* I - Option to localize */ |
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{ |
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_cups_message_t key, /* Search key */ |
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*match; /* Matching entry */ |
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if (!http || !dest || !dinfo) |
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return (option); |
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if (!dinfo->localizations) |
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cups_create_localizations(http, dinfo); |
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if (cupsArrayCount(dinfo->localizations) == 0) |
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return (option); |
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key.id = (char *)option; |
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if ((match = (_cups_message_t *)cupsArrayFind(dinfo->localizations, |
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&key)) != NULL) |
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return (match->str); |
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else |
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return (option); |
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} |
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/* |
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* 'cupsLocalizeDestValue()' - Get the localized string for a destination |
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* option+value pair. |
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* |
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* The returned string is stored in the destination information and will become |
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* invalid if the destination information is deleted. |
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* |
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* @since CUPS 1.6/macOS 10.8@ |
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*/ |
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const char * /* O - Localized string */ |
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cupsLocalizeDestValue( |
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http_t *http, /* I - Connection to destination */ |
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cups_dest_t *dest, /* I - Destination */ |
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cups_dinfo_t *dinfo, /* I - Destination information */ |
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const char *option, /* I - Option to localize */ |
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const char *value) /* I - Value to localize */ |
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{ |
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_cups_message_t key, /* Search key */ |
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*match; /* Matching entry */ |
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char pair[256]; /* option.value pair */ |
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if (!http || !dest || !dinfo) |
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return (value); |
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if (!dinfo->localizations) |
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cups_create_localizations(http, dinfo); |
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if (cupsArrayCount(dinfo->localizations) == 0) |
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return (value); |
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snprintf(pair, sizeof(pair), "%s.%s", option, value); |
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key.id = pair; |
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if ((match = (_cups_message_t *)cupsArrayFind(dinfo->localizations, |
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&key)) != NULL) |
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return (match->str); |
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else |
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return (value); |
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} |
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/* |
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* 'cups_create_localizations()' - Create the localizations array for a |
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* destination. |
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*/ |
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|
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static void |
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cups_create_localizations( |
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http_t *http, /* I - Connection to destination */ |
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cups_dinfo_t *dinfo) /* I - Destination informations */ |
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{ |
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http_t *http2; /* Connection for strings file */ |
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http_status_t status; /* Request status */ |
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ipp_attribute_t *attr; /* "printer-strings-uri" attribute */ |
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char scheme[32], /* URI scheme */ |
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userpass[256], /* Username/password info */ |
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hostname[256], /* Hostname */ |
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resource[1024], /* Resource */ |
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http_hostname[256], |
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/* Hostname of connection */ |
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tempfile[1024]; /* Temporary filename */ |
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int port; /* Port number */ |
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http_encryption_t encryption; /* Encryption to use */ |
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cups_file_t *temp; /* Temporary file */ |
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/* |
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* Create an empty message catalog... |
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*/ |
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dinfo->localizations = _cupsMessageNew(NULL); |
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/* |
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* See if there are any localizations... |
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*/ |
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if ((attr = ippFindAttribute(dinfo->attrs, "printer-strings-uri", |
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IPP_TAG_URI)) == NULL) |
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{ |
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/* |
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* Nope... |
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*/ |
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DEBUG_puts("4cups_create_localizations: No printer-strings-uri (uri) " |
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"value."); |
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return; /* Nope */ |
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} |
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/* |
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* Pull apart the URI and determine whether we need to try a different |
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* server... |
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*/ |
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if (httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text, |
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scheme, sizeof(scheme), userpass, sizeof(userpass), |
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hostname, sizeof(hostname), &port, resource, |
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sizeof(resource)) < HTTP_URI_STATUS_OK) |
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{ |
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DEBUG_printf(("4cups_create_localizations: Bad printer-strings-uri value " |
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"\"%s\".", attr->values[0].string.text)); |
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return; |
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} |
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httpGetHostname(http, http_hostname, sizeof(http_hostname)); |
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if (!_cups_strcasecmp(http_hostname, hostname) && |
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port == httpAddrPort(http->hostaddr)) |
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{ |
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/* |
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* Use the same connection... |
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*/ |
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http2 = http; |
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} |
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else |
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{ |
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/* |
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* Connect to the alternate host... |
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*/ |
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if (!strcmp(scheme, "https")) |
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encryption = HTTP_ENCRYPTION_ALWAYS; |
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else |
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encryption = HTTP_ENCRYPTION_IF_REQUESTED; |
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if ((http2 = httpConnect2(hostname, port, NULL, AF_UNSPEC, encryption, 1, |
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30000, NULL)) == NULL) |
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{ |
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DEBUG_printf(("4cups_create_localizations: Unable to connect to " |
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"%s:%d: %s", hostname, port, cupsLastErrorString())); |
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return; |
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} |
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} |
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/* |
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* Get a temporary file... |
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*/ |
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if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL) |
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{ |
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DEBUG_printf(("4cups_create_localizations: Unable to create temporary " |
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"file: %s", cupsLastErrorString())); |
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if (http2 != http) |
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httpClose(http2); |
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return; |
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} |
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status = cupsGetFd(http2, resource, cupsFileNumber(temp)); |
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DEBUG_printf(("4cups_create_localizations: GET %s = %s", resource, |
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httpStatus(status))); |
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if (status == HTTP_STATUS_OK) |
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{ |
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/* |
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* Got the file, read it... |
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*/ |
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char buffer[8192], /* Message buffer */ |
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*id, /* ID string */ |
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*str; /* Translated message */ |
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_cups_message_t *m; /* Current message */ |
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lseek(cupsFileNumber(temp), 0, SEEK_SET); |
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while (cups_read_strings(temp, buffer, sizeof(buffer), &id, &str)) |
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{ |
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if ((m = malloc(sizeof(_cups_message_t))) == NULL) |
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break; |
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m->id = strdup(id); |
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m->str = strdup(str); |
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if (m->id && m->str) |
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cupsArrayAdd(dinfo->localizations, m); |
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else |
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{ |
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if (m->id) |
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free(m->id); |
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if (m->str) |
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free(m->str); |
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free(m); |
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break; |
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} |
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} |
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} |
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DEBUG_printf(("4cups_create_localizations: %d messages loaded.", |
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cupsArrayCount(dinfo->localizations))); |
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/* |
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* Cleanup... |
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*/ |
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unlink(tempfile); |
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cupsFileClose(temp); |
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if (http2 != http) |
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httpClose(http2); |
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} |
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/* |
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* 'cups_read_strings()' - Read a pair of strings from a .strings file. |
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*/ |
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static int /* O - 1 on success, 0 on failure */ |
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cups_read_strings(cups_file_t *strings, /* I - .strings file */ |
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char *buffer, /* I - Line buffer */ |
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size_t bufsize, /* I - Size of line buffer */ |
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char **id, /* O - Pointer to ID string */ |
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char **str) /* O - Pointer to translation string */ |
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{ |
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char *bufptr; /* Pointer into buffer */ |
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while (cupsFileGets(strings, buffer, bufsize)) |
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{ |
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if (buffer[0] != '\"') |
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continue; |
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*id = buffer + 1; |
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bufptr = cups_scan_strings(buffer); |
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if (*bufptr != '\"') |
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continue; |
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*bufptr++ = '\0'; |
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while (*bufptr && *bufptr != '\"') |
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bufptr ++; |
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if (!*bufptr) |
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continue; |
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*str = bufptr + 1; |
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bufptr = cups_scan_strings(bufptr); |
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|
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if (*bufptr != '\"') |
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continue; |
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*bufptr = '\0'; |
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return (1); |
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} |
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return (0); |
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} |
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|
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/* |
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* 'cups_scan_strings()' - Scan a quoted string. |
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*/ |
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|
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static char * /* O - End of string */ |
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cups_scan_strings(char *buffer) /* I - Start of string */ |
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{ |
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char *bufptr; /* Pointer into string */ |
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|
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for (bufptr = buffer + 1; *bufptr && *bufptr != '\"'; bufptr ++) |
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{ |
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if (*bufptr == '\\') |
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{ |
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if (bufptr[1] >= '0' && bufptr[1] <= '3' && |
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bufptr[2] >= '0' && bufptr[2] <= '7' && |
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bufptr[3] >= '0' && bufptr[3] <= '7') |
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{ |
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/* |
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* Decode \nnn octal escape... |
|
*/ |
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|
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*bufptr = (char)(((((bufptr[1] - '0') << 3) | (bufptr[2] - '0')) << 3) | (bufptr[3] - '0')); |
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_cups_strcpy(bufptr + 1, bufptr + 4); |
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} |
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else |
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{ |
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/* |
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* Decode \C escape... |
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*/ |
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|
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_cups_strcpy(bufptr, bufptr + 1); |
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if (*bufptr == 'n') |
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*bufptr = '\n'; |
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else if (*bufptr == 'r') |
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*bufptr = '\r'; |
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else if (*bufptr == 't') |
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*bufptr = '\t'; |
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} |
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} |
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} |
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|
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return (bufptr); |
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}
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