dest-localization.c [plain text]
#include "cups-private.h"
static void cups_create_localizations(http_t *http, cups_dinfo_t *dinfo);
static int cups_read_strings(cups_file_t *fp, char *buffer, size_t bufsize,
char **id, char **str);
static char *cups_scan_strings(char *buffer);
const char *
cupsLocalizeDestMedia(
http_t *http,
cups_dest_t *dest,
cups_dinfo_t *dinfo,
unsigned flags,
cups_size_t *size)
{
cups_lang_t *lang;
_cups_message_t key,
*match;
pwg_media_t *pwg;
cups_array_t *db;
_cups_media_db_t *mdb;
char name[1024],
temp[256];
const char *lsize,
*lsource,
*ltype;
if (!http || !dest || !dinfo || !size)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (NULL);
}
if (!dinfo->localizations)
cups_create_localizations(http, dinfo);
key.id = size->media;
if ((match = (_cups_message_t *)cupsArrayFind(dinfo->localizations, &key)) != NULL)
return (match->str);
lang = cupsLangDefault();
pwg = pwgMediaForSize(size->width, size->length);
if (pwg->ppd)
lsize = _cupsLangString(lang, pwg->ppd);
else
lsize = NULL;
if (!lsize)
{
if ((size->width % 635) == 0 && (size->length % 635) == 0)
{
snprintf(temp, sizeof(temp), _cupsLangString(lang, _("%g x %g")), size->width / 2540.0, size->length / 2540.0);
}
else
{
snprintf(temp, sizeof(temp), _cupsLangString(lang, _("%d x %d mm")), (size->width + 50) / 100, (size->length + 50) / 100);
}
lsize = temp;
}
if (flags & CUPS_MEDIA_FLAGS_READY)
db = dinfo->ready_db;
else
db = dinfo->media_db;
DEBUG_printf(("1cupsLocalizeDestMedia: size->media=\"%s\"", size->media));
for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (mdb->key && !strcmp(mdb->key, size->media))
break;
else if (mdb->size_name && !strcmp(mdb->size_name, size->media))
break;
}
if (!mdb)
{
for (mdb = (_cups_media_db_t *)cupsArrayFirst(db); mdb; mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
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)
break;
}
}
if (mdb)
{
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]", mdb, mdb->key, mdb->size_name, mdb->source, mdb->type, mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top));
lsource = cupsLocalizeDestValue(http, dest, dinfo, "media-source", mdb->source);
ltype = cupsLocalizeDestValue(http, dest, dinfo, "media-type", mdb->type);
}
else
{
lsource = NULL;
ltype = NULL;
}
if (!lsource && !ltype)
{
if (size->bottom || size->left || size->right || size->top)
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless)")), lsize);
else
strlcpy(name, lsize, sizeof(name));
}
else if (!lsource)
{
if (size->bottom || size->left || size->right || size->top)
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless, %s)")), lsize, ltype);
else
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (%s)")), lsize, ltype);
}
else if (!ltype)
{
if (size->bottom || size->left || size->right || size->top)
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless, %s)")), lsize, lsource);
else
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (%s)")), lsize, lsource);
}
else
{
if (size->bottom || size->left || size->right || size->top)
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (Borderless, %s, %s)")), lsize, ltype, lsource);
else
snprintf(name, sizeof(name), _cupsLangString(lang, _("%s (%s, %s)")), lsize, ltype, lsource);
}
if ((match = (_cups_message_t *)calloc(1, sizeof(_cups_message_t))) == NULL)
return (NULL);
match->id = strdup(size->media);
match->str = strdup(name);
cupsArrayAdd(dinfo->localizations, match);
return (match->str);
}
const char *
cupsLocalizeDestOption(
http_t *http,
cups_dest_t *dest,
cups_dinfo_t *dinfo,
const char *option)
{
_cups_message_t key,
*match;
if (!http || !dest || !dinfo)
return (option);
if (!dinfo->localizations)
cups_create_localizations(http, dinfo);
if (cupsArrayCount(dinfo->localizations) == 0)
return (option);
key.id = (char *)option;
if ((match = (_cups_message_t *)cupsArrayFind(dinfo->localizations,
&key)) != NULL)
return (match->str);
else
return (option);
}
const char *
cupsLocalizeDestValue(
http_t *http,
cups_dest_t *dest,
cups_dinfo_t *dinfo,
const char *option,
const char *value)
{
_cups_message_t key,
*match;
char pair[256];
if (!http || !dest || !dinfo)
return (value);
if (!dinfo->localizations)
cups_create_localizations(http, dinfo);
if (cupsArrayCount(dinfo->localizations) == 0)
return (value);
snprintf(pair, sizeof(pair), "%s.%s", option, value);
key.id = pair;
if ((match = (_cups_message_t *)cupsArrayFind(dinfo->localizations,
&key)) != NULL)
return (match->str);
else
return (value);
}
static void
cups_create_localizations(
http_t *http,
cups_dinfo_t *dinfo)
{
http_t *http2;
http_status_t status;
ipp_attribute_t *attr;
char scheme[32],
userpass[256],
hostname[256],
resource[1024],
http_hostname[256],
tempfile[1024];
int port;
http_encryption_t encryption;
cups_file_t *temp;
dinfo->localizations = _cupsMessageNew(NULL);
if ((attr = ippFindAttribute(dinfo->attrs, "printer-strings-uri",
IPP_TAG_URI)) == NULL)
{
DEBUG_puts("4cups_create_localizations: No printer-strings-uri (uri) "
"value.");
return;
}
if (httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text,
scheme, sizeof(scheme), userpass, sizeof(userpass),
hostname, sizeof(hostname), &port, resource,
sizeof(resource)) < HTTP_URI_STATUS_OK)
{
DEBUG_printf(("4cups_create_localizations: Bad printer-strings-uri value "
"\"%s\".", attr->values[0].string.text));
return;
}
httpGetHostname(http, http_hostname, sizeof(http_hostname));
if (!_cups_strcasecmp(http_hostname, hostname) &&
port == httpAddrPort(http->hostaddr))
{
http2 = http;
}
else
{
if (!strcmp(scheme, "https"))
encryption = HTTP_ENCRYPTION_ALWAYS;
else
encryption = HTTP_ENCRYPTION_IF_REQUESTED;
if ((http2 = httpConnect2(hostname, port, NULL, AF_UNSPEC, encryption, 1,
30000, NULL)) == NULL)
{
DEBUG_printf(("4cups_create_localizations: Unable to connect to "
"%s:%d: %s", hostname, port, cupsLastErrorString()));
return;
}
}
if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
{
DEBUG_printf(("4cups_create_localizations: Unable to create temporary "
"file: %s", cupsLastErrorString()));
if (http2 != http)
httpClose(http2);
return;
}
status = cupsGetFd(http2, resource, cupsFileNumber(temp));
DEBUG_printf(("4cups_create_localizations: GET %s = %s", resource,
httpStatus(status)));
if (status == HTTP_STATUS_OK)
{
char buffer[8192],
*id,
*str;
_cups_message_t *m;
lseek(cupsFileNumber(temp), 0, SEEK_SET);
while (cups_read_strings(temp, buffer, sizeof(buffer), &id, &str))
{
if ((m = malloc(sizeof(_cups_message_t))) == NULL)
break;
m->id = strdup(id);
m->str = strdup(str);
if (m->id && m->str)
cupsArrayAdd(dinfo->localizations, m);
else
{
if (m->id)
free(m->id);
if (m->str)
free(m->str);
free(m);
break;
}
}
}
DEBUG_printf(("4cups_create_localizations: %d messages loaded.",
cupsArrayCount(dinfo->localizations)));
unlink(tempfile);
cupsFileClose(temp);
if (http2 != http)
httpClose(http2);
}
static int
cups_read_strings(cups_file_t *strings,
char *buffer,
size_t bufsize,
char **id,
char **str)
{
char *bufptr;
while (cupsFileGets(strings, buffer, bufsize))
{
if (buffer[0] != '\"')
continue;
*id = buffer + 1;
bufptr = cups_scan_strings(buffer);
if (*bufptr != '\"')
continue;
*bufptr++ = '\0';
while (*bufptr && *bufptr != '\"')
bufptr ++;
if (!*bufptr)
continue;
*str = bufptr + 1;
bufptr = cups_scan_strings(bufptr);
if (*bufptr != '\"')
continue;
*bufptr = '\0';
return (1);
}
return (0);
}
static char *
cups_scan_strings(char *buffer)
{
char *bufptr;
for (bufptr = buffer + 1; *bufptr && *bufptr != '\"'; bufptr ++)
{
if (*bufptr == '\\')
{
if (bufptr[1] >= '0' && bufptr[1] <= '3' &&
bufptr[2] >= '0' && bufptr[2] <= '7' &&
bufptr[3] >= '0' && bufptr[3] <= '7')
{
*bufptr = (char)(((((bufptr[1] - '0') << 3) | (bufptr[2] - '0')) << 3) | (bufptr[3] - '0'));
_cups_strcpy(bufptr + 1, bufptr + 4);
}
else
{
_cups_strcpy(bufptr, bufptr + 1);
if (*bufptr == 'n')
*bufptr = '\n';
else if (*bufptr == 'r')
*bufptr = '\r';
else if (*bufptr == 't')
*bufptr = '\t';
}
}
}
return (bufptr);
}