ssize_t /* O - Bytes read, 0 on EOF, -1 on error */
cupsReadResponseData(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
char *buffer, /* I - Buffer to use */
size_t length) /* I - Number of bytes to read */
{
/*
* Get the default connection as needed...
*/
DEBUG_printf(("cupsReadResponseData(http=%p, buffer=%p, "
"length=" CUPS_LLFMT ")", http, buffer, CUPS_LLCAST length));
if (!http)
{
_cups_globals_t *cg = _cupsGlobals();
/* Pointer to library globals */
if ((http = cg->http) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("No active connection"), 1);
return (-1);
}
}
/*
* Then read from the HTTP connection...
*/
return (httpRead2(http, buffer, length));
}
static void
_get_read_data (GtkCupsRequest *request)
{
char buffer[_GTK_CUPS_MAX_CHUNK_SIZE];
gsize bytes;
gsize bytes_written;
GIOStatus io_status;
GError *error;
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
error = NULL;
request->poll_state = GTK_CUPS_HTTP_READ;
#if HAVE_CUPS_API_1_2
bytes = httpRead2 (request->http, buffer, sizeof (buffer));
#else
bytes = httpRead (request->http, buffer, sizeof (buffer));
#endif /* HAVE_CUPS_API_1_2 */
request->bytes_received += bytes;
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %" G_GSIZE_FORMAT " bytes read\n", bytes));
io_status =
g_io_channel_write_chars (request->data_io,
buffer,
bytes,
&bytes_written,
&error);
if (io_status == G_IO_STATUS_ERROR)
{
request->state = GTK_CUPS_GET_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_IO,
io_status,
error->code,
error->message);
g_error_free (error);
}
/* Stop if we do not expect any more data or EOF was received. */
#if HAVE_CUPS_API_1_2
if (httpGetLength2 (request->http) <= request->bytes_received || bytes == 0)
#else
if (httpGetLength (request->http) <= request->bytes_received || bytes == 0)
#endif /* HAVE_CUPS_API_1_2 */
{
request->state = GTK_CUPS_GET_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
return;
}
}
static void
_get_read_data (GtkCupsRequest *request)
{
char buffer[_GTK_CUPS_MAX_CHUNK_SIZE];
gsize bytes;
gsize bytes_written;
GIOStatus io_status;
GError *error;
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
error = NULL;
request->poll_state = GTK_CUPS_HTTP_READ;
#if HAVE_CUPS_API_1_2
bytes = httpRead2 (request->http, buffer, sizeof (buffer));
#else
bytes = httpRead (request->http, buffer, sizeof (buffer));
#endif /* HAVE_CUPS_API_1_2 */
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %i bytes read\n", bytes));
if (bytes == 0)
{
request->state = GTK_CUPS_GET_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
return;
}
io_status =
g_io_channel_write_chars (request->data_io,
buffer,
bytes,
&bytes_written,
&error);
if (io_status == G_IO_STATUS_ERROR)
{
request->state = GTK_CUPS_GET_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_IO,
io_status,
error->code,
error->message);
g_error_free (error);
}
}
void
httpFlush(http_t *http)
{
char buffer[8192]; /* Junk buffer */
int blocking; /* To block or not to block */
http_state_t oldstate; /* Old state */
blocking = http->blocking;
http->blocking = 0;
oldstate = http->state;
while (httpRead2(http, buffer, sizeof(buffer)) > 0);
http->blocking = blocking;
if (http->state == oldstate && http->state != HTTP_WAITING && http->fd >= 0)
{
http->state = HTTP_WAITING;
closesocket(http->fd);
http->fd = -1;
}
}
ipp_t * /* O - Response data */
cupsDoIORequest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ipp_t *request, /* I - IPP request */
const char *resource, /* I - HTTP resource for POST */
int infile, /* I - File to read from or -1 for none */
int outfile) /* I - File to write to or -1 for none */
{
ipp_t *response = NULL; /* IPP response data */
size_t length = 0; /* Content-Length value */
http_status_t status; /* Status of HTTP request */
struct stat fileinfo; /* File information */
int bytes; /* Number of bytes read/written */
char buffer[32768]; /* Output buffer */
DEBUG_printf(("cupsDoIORequest(http=%p, request=%p(%s), resource=\"%s\", "
"infile=%d, outfile=%d)", http, request,
request ? ippOpString(request->request.op.operation_id) : "?",
resource, infile, outfile));
/*
* Range check input...
*/
if (!request || !resource)
{
ippDelete(request);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (NULL);
}
/*
* Get the default connection as needed...
*/
if (!http)
if ((http = _cupsConnect()) == NULL)
{
ippDelete(request);
return (NULL);
}
/*
* See if we have a file to send...
*/
if (infile >= 0)
{
if (fstat(infile, &fileinfo))
{
/*
* Can't get file information!
*/
_cupsSetError(errno == EBADF ? IPP_STATUS_ERROR_NOT_FOUND : IPP_STATUS_ERROR_NOT_AUTHORIZED,
NULL, 0);
ippDelete(request);
return (NULL);
}
#ifdef WIN32
if (fileinfo.st_mode & _S_IFDIR)
#else
if (S_ISDIR(fileinfo.st_mode))
#endif /* WIN32 */
{
/*
* Can't send a directory...
*/
ippDelete(request);
_cupsSetError(IPP_STATUS_ERROR_NOT_POSSIBLE, strerror(EISDIR), 0);
return (NULL);
}
#ifndef WIN32
if (!S_ISREG(fileinfo.st_mode))
length = 0; /* Chunk when piping */
else
#endif /* !WIN32 */
length = ippLength(request) + fileinfo.st_size;
}
else
length = ippLength(request);
DEBUG_printf(("2cupsDoIORequest: Request length=%ld, total length=%ld",
(long)ippLength(request), (long)length));
/*
* Clear any "Local" authentication data since it is probably stale...
*/
if (http->authstring && !strncmp(http->authstring, "Local ", 6))
httpSetAuthString(http, NULL, NULL);
/*
* Loop until we can send the request without authorization problems.
*/
while (response == NULL)
{
DEBUG_puts("2cupsDoIORequest: setup...");
/*
* Send the request...
*/
status = cupsSendRequest(http, request, resource, length);
DEBUG_printf(("2cupsDoIORequest: status=%d", status));
if (status == HTTP_STATUS_CONTINUE && request->state == IPP_STATE_DATA && infile >= 0)
{
DEBUG_puts("2cupsDoIORequest: file write...");
/*
* Send the file with the request...
*/
#ifndef WIN32
if (S_ISREG(fileinfo.st_mode))
#endif /* WIN32 */
lseek(infile, 0, SEEK_SET);
while ((bytes = (int)read(infile, buffer, sizeof(buffer))) > 0)
{
if ((status = cupsWriteRequestData(http, buffer, bytes))
!= HTTP_STATUS_CONTINUE)
break;
}
}
/*
* Get the server's response...
*/
if (status != HTTP_STATUS_ERROR)
{
response = cupsGetResponse(http, resource);
status = httpGetStatus(http);
}
DEBUG_printf(("2cupsDoIORequest: status=%d", status));
if (status == HTTP_STATUS_ERROR ||
(status >= HTTP_STATUS_BAD_REQUEST && status != HTTP_STATUS_UNAUTHORIZED &&
status != HTTP_STATUS_UPGRADE_REQUIRED))
{
_cupsSetHTTPError(status);
break;
}
if (response && outfile >= 0)
{
/*
* Write trailing data to file...
*/
while ((bytes = (int)httpRead2(http, buffer, sizeof(buffer))) > 0)
if (write(outfile, buffer, bytes) < bytes)
break;
}
if (http->state != HTTP_STATE_WAITING)
{
/*
* Flush any remaining data...
*/
httpFlush(http);
}
}
/*
* Delete the original request and return the response...
*/
ippDelete(request);
return (response);
}
int /* O - 1 on success, 0 on error */
translate_messages(cups_array_t *cat, /* I - Message catalog */
const char *lang) /* I - Output language... */
{
/*
* Google provides a simple translation/language tool for translating
* from one language to another. It is far from perfect, however it
* can be used to get a basic translation done or update an existing
* translation when no other resources are available.
*
* Translation requests are sent as HTTP POSTs to
* "http://translate.google.com/translate_t" with the following form
* variables:
*
* Name Description Value
* -------- ---------------------------------- ----------------
* hl Help language? "en"
* ie Input encoding "UTF8"
* langpair Language pair "en|" + language
* oe Output encoding "UTF8"
* text Text to translate translation string
*/
int ret; /* Return value */
_cups_message_t *m; /* Current message */
int tries; /* Number of tries... */
http_t *http; /* HTTP connection */
http_status_t status; /* Status of POST request */
char *idptr, /* Pointer into msgid */
buffer[65536], /* Input/output buffer */
*bufptr, /* Pointer into buffer */
*bufend, /* Pointer to end of buffer */
length[16]; /* Content length */
int bytes; /* Number of bytes read */
/*
* Connect to translate.google.com...
*/
puts("Connecting to translate.google.com...");
if ((http = httpConnect("translate.google.com", 80)) == NULL)
{
perror("Unable to connect to translate.google.com");
return (0);
}
/*
* Scan the current messages, requesting a translation of any untranslated
* messages...
*/
for (m = (_cups_message_t *)cupsArrayFirst(cat), ret = 1;
m;
m = (_cups_message_t *)cupsArrayNext(cat))
{
/*
* Skip messages that are already translated...
*/
if (m->str && m->str[0])
continue;
/*
* Encode the form data into the buffer...
*/
snprintf(buffer, sizeof(buffer),
"hl=en&ie=UTF8&langpair=en|%s&oe=UTF8&text=", lang);
bufptr = buffer + strlen(buffer);
bufend = buffer + sizeof(buffer) - 5;
for (idptr = m->id; *idptr && bufptr < bufend; idptr ++)
if (*idptr == ' ')
*bufptr++ = '+';
else if (*idptr < ' ' || *idptr == '%')
{
sprintf(bufptr, "%%%02X", *idptr & 255);
bufptr += 3;
}
else if (*idptr != '&')
*bufptr++ = *idptr;
*bufptr++ = '&';
*bufptr = '\0';
sprintf(length, "%d", (int)(bufptr - buffer));
/*
* Send the request...
*/
printf("\"%s\" = ", m->id);
fflush(stdout);
tries = 0;
do
{
httpClearFields(http);
httpSetField(http, HTTP_FIELD_CONTENT_TYPE,
"application/x-www-form-urlencoded");
httpSetField(http, HTTP_FIELD_CONTENT_LENGTH, length);
if (httpPost(http, "/translate_t"))
{
httpReconnect(http);
httpPost(http, "/translate_t");
}
httpWrite2(http, buffer, bufptr - buffer);
while ((status = httpUpdate(http)) == HTTP_CONTINUE);
if (status != HTTP_OK && status != HTTP_ERROR)
httpFlush(http);
tries ++;
}
while (status == HTTP_ERROR && tries < 10);
if (status == HTTP_OK)
{
/*
* OK, read the translation back...
*/
bufptr = buffer;
bufend = buffer + sizeof(buffer) - 1;
while ((bytes = httpRead2(http, bufptr, bufend - bufptr)) > 0)
bufptr += bytes;
if (bytes < 0)
{
/*
* Read error, abort!
*/
puts("READ ERROR!");
ret = 0;
break;
}
*bufptr = '\0';
/*
* Find the div containing translation
*/
if ((bufptr = strstr(buffer, "<div id=result_box")) == NULL)
{
/*
* No textarea, abort!
*/
puts("NO div id=result_box!");
ret = 0;
break;
}
if ((bufptr = strchr(bufptr, '>')) == NULL)
{
/*
* textarea doesn't end, abort!
*/
puts("DIV SHORT DATA!");
ret = 0;
break;
}
bufptr ++;
if ((bufend = strstr(bufptr, "</div>")) == NULL)
{
/*
* textarea doesn't close, abort!
*/
puts("/DIV SHORT DATA!");
ret = 0;
break;
}
*bufend = '\0';
/*
* Copy the translation...
*/
m->str = strdup(bufptr);
/*
* Convert character entities to regular chars...
*/
for (bufptr = strchr(m->str, '&');
bufptr;
bufptr = strchr(bufptr + 1, '&'))
{
if (!strncmp(bufptr, "<", 4))
{
*bufptr = '<';
_cups_strcpy(bufptr + 1, bufptr + 4);
}
else if (!strncmp(bufptr, ">", 4))
{
*bufptr = '>';
_cups_strcpy(bufptr + 1, bufptr + 4);
}
else if (!strncmp(bufptr, "&", 5))
_cups_strcpy(bufptr + 1, bufptr + 5);
}
printf("\"%s\"\n", m->str);
}
else if (status == HTTP_ERROR)
{
printf("NETWORK ERROR (%s)!\n", strerror(httpError(http)));
ret = 0;
break;
}
else
{
printf("HTTP ERROR %d!\n", status);
ret = 0;
break;
}
}
httpClose(http);
return (ret);
}
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i, j, k; /* Looping vars */
http_t *http; /* HTTP connection */
http_encryption_t encryption; /* Encryption type */
http_status_t status; /* Status of GET command */
int failures; /* Number of test failures */
char buffer[8192]; /* Input buffer */
long bytes; /* Number of bytes read */
FILE *out; /* Output file */
char encode[256], /* Base64-encoded string */
decode[256]; /* Base64-decoded string */
int decodelen; /* Length of decoded string */
char scheme[HTTP_MAX_URI], /* Scheme from URI */
hostname[HTTP_MAX_URI], /* Hostname from URI */
username[HTTP_MAX_URI], /* Username:password from URI */
resource[HTTP_MAX_URI]; /* Resource from URI */
int port; /* Port number from URI */
http_uri_status_t uri_status; /* Status of URI separation */
http_addrlist_t *addrlist, /* Address list */
*addr; /* Current address */
off_t length, total; /* Length and total bytes */
time_t start, current; /* Start and end time */
const char *encoding; /* Negotiated Content-Encoding */
static const char * const uri_status_strings[] =
{
"HTTP_URI_STATUS_OVERFLOW",
"HTTP_URI_STATUS_BAD_ARGUMENTS",
"HTTP_URI_STATUS_BAD_RESOURCE",
"HTTP_URI_STATUS_BAD_PORT",
"HTTP_URI_STATUS_BAD_HOSTNAME",
"HTTP_URI_STATUS_BAD_USERNAME",
"HTTP_URI_STATUS_BAD_SCHEME",
"HTTP_URI_STATUS_BAD_URI",
"HTTP_URI_STATUS_OK",
"HTTP_URI_STATUS_MISSING_SCHEME",
"HTTP_URI_STATUS_UNKNOWN_SCHEME",
"HTTP_URI_STATUS_MISSING_RESOURCE"
};
/*
* Do API tests if we don't have a URL on the command-line...
*/
if (argc == 1)
{
failures = 0;
/*
* httpGetDateString()/httpGetDateTime()
*/
fputs("httpGetDateString()/httpGetDateTime(): ", stdout);
start = time(NULL);
strlcpy(buffer, httpGetDateString(start), sizeof(buffer));
current = httpGetDateTime(buffer);
i = (int)(current - start);
if (i < 0)
i = -i;
if (!i)
puts("PASS");
else
{
failures ++;
puts("FAIL");
printf(" Difference is %d seconds, %02d:%02d:%02d...\n", i, i / 3600,
(i / 60) % 60, i % 60);
printf(" httpGetDateString(%d) returned \"%s\"\n", (int)start, buffer);
printf(" httpGetDateTime(\"%s\") returned %d\n", buffer, (int)current);
printf(" httpGetDateString(%d) returned \"%s\"\n", (int)current,
httpGetDateString(current));
}
/*
* httpDecode64_2()/httpEncode64_2()
*/
fputs("httpDecode64_2()/httpEncode64_2(): ", stdout);
for (i = 0, j = 0; i < (int)(sizeof(base64_tests) / sizeof(base64_tests[0])); i ++)
{
httpEncode64_2(encode, sizeof(encode), base64_tests[i][0],
(int)strlen(base64_tests[i][0]));
decodelen = (int)sizeof(decode);
httpDecode64_2(decode, &decodelen, base64_tests[i][1]);
if (strcmp(decode, base64_tests[i][0]))
{
failures ++;
if (j)
{
puts("FAIL");
j = 1;
}
printf(" httpDecode64_2() returned \"%s\", expected \"%s\"...\n",
decode, base64_tests[i][0]);
}
if (strcmp(encode, base64_tests[i][1]))
{
failures ++;
if (j)
{
puts("FAIL");
j = 1;
}
printf(" httpEncode64_2() returned \"%s\", expected \"%s\"...\n",
encode, base64_tests[i][1]);
}
}
if (!j)
puts("PASS");
/*
* httpGetHostname()
*/
fputs("httpGetHostname(): ", stdout);
if (httpGetHostname(NULL, hostname, sizeof(hostname)))
printf("PASS (%s)\n", hostname);
else
{
failures ++;
puts("FAIL");
}
/*
* httpAddrGetList()
*/
printf("httpAddrGetList(%s): ", hostname);
addrlist = httpAddrGetList(hostname, AF_UNSPEC, NULL);
if (addrlist)
{
for (i = 0, addr = addrlist; addr; i ++, addr = addr->next)
{
char numeric[1024]; /* Numeric IP address */
httpAddrString(&(addr->addr), numeric, sizeof(numeric));
if (!strcmp(numeric, "UNKNOWN"))
break;
}
if (addr)
printf("FAIL (bad address for %s)\n", hostname);
else
printf("PASS (%d address(es) for %s)\n", i, hostname);
httpAddrFreeList(addrlist);
}
else if (isdigit(hostname[0] & 255))
{
puts("FAIL (ignored because hostname is numeric)");
}
else
{
failures ++;
puts("FAIL");
}
/*
* Test httpSeparateURI()...
*/
fputs("httpSeparateURI(): ", stdout);
for (i = 0, j = 0; i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0])); i ++)
{
uri_status = httpSeparateURI(HTTP_URI_CODING_MOST,
uri_tests[i].uri, scheme, sizeof(scheme),
username, sizeof(username),
hostname, sizeof(hostname), &port,
resource, sizeof(resource));
if (uri_status != uri_tests[i].result ||
strcmp(scheme, uri_tests[i].scheme) ||
strcmp(username, uri_tests[i].username) ||
strcmp(hostname, uri_tests[i].hostname) ||
port != uri_tests[i].port ||
strcmp(resource, uri_tests[i].resource))
{
failures ++;
if (!j)
{
puts("FAIL");
j = 1;
}
printf(" \"%s\":\n", uri_tests[i].uri);
if (uri_status != uri_tests[i].result)
printf(" Returned %s instead of %s\n",
uri_status_strings[uri_status + 8],
uri_status_strings[uri_tests[i].result + 8]);
if (strcmp(scheme, uri_tests[i].scheme))
printf(" Scheme \"%s\" instead of \"%s\"\n",
scheme, uri_tests[i].scheme);
if (strcmp(username, uri_tests[i].username))
printf(" Username \"%s\" instead of \"%s\"\n",
username, uri_tests[i].username);
if (strcmp(hostname, uri_tests[i].hostname))
printf(" Hostname \"%s\" instead of \"%s\"\n",
hostname, uri_tests[i].hostname);
if (port != uri_tests[i].port)
printf(" Port %d instead of %d\n",
port, uri_tests[i].port);
if (strcmp(resource, uri_tests[i].resource))
printf(" Resource \"%s\" instead of \"%s\"\n",
resource, uri_tests[i].resource);
}
}
if (!j)
printf("PASS (%d URIs tested)\n",
(int)(sizeof(uri_tests) / sizeof(uri_tests[0])));
/*
* Test httpAssembleURI()...
*/
fputs("httpAssembleURI(): ", stdout);
for (i = 0, j = 0, k = 0;
i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0]));
i ++)
if (uri_tests[i].result == HTTP_URI_STATUS_OK &&
!strstr(uri_tests[i].uri, "%64") &&
strstr(uri_tests[i].uri, "//"))
{
k ++;
uri_status = httpAssembleURI(uri_tests[i].assemble_coding,
buffer, sizeof(buffer),
uri_tests[i].scheme,
uri_tests[i].username,
uri_tests[i].hostname,
uri_tests[i].assemble_port,
uri_tests[i].resource);
if (uri_status != HTTP_URI_STATUS_OK)
{
failures ++;
if (!j)
{
puts("FAIL");
j = 1;
}
printf(" \"%s\": %s\n", uri_tests[i].uri,
uri_status_strings[uri_status + 8]);
}
else if (strcmp(buffer, uri_tests[i].uri))
{
failures ++;
if (!j)
{
puts("FAIL");
j = 1;
}
printf(" \"%s\": assembled = \"%s\"\n", uri_tests[i].uri,
buffer);
}
}
if (!j)
printf("PASS (%d URIs tested)\n", k);
/*
* httpAssembleUUID
*/
fputs("httpAssembleUUID: ", stdout);
httpAssembleUUID("hostname.example.com", 631, "printer", 12345, buffer,
sizeof(buffer));
if (strncmp(buffer, "urn:uuid:", 9))
{
printf("FAIL (%s)\n", buffer);
failures ++;
}
else
printf("PASS (%s)\n", buffer);
/*
* Show a summary and return...
*/
if (failures)
printf("\n%d TESTS FAILED!\n", failures);
else
puts("\nALL TESTS PASSED!");
return (failures);
}
else if (strstr(argv[1], "._tcp"))
{
/*
* Test resolving an mDNS name.
*/
char resolved[1024]; /* Resolved URI */
printf("_httpResolveURI(%s, _HTTP_RESOLVE_DEFAULT): ", argv[1]);
fflush(stdout);
if (!_httpResolveURI(argv[1], resolved, sizeof(resolved),
_HTTP_RESOLVE_DEFAULT, NULL, NULL))
{
puts("FAIL");
return (1);
}
else
printf("PASS (%s)\n", resolved);
printf("_httpResolveURI(%s, _HTTP_RESOLVE_FQDN): ", argv[1]);
fflush(stdout);
if (!_httpResolveURI(argv[1], resolved, sizeof(resolved),
_HTTP_RESOLVE_FQDN, NULL, NULL))
{
puts("FAIL");
return (1);
}
else if (strstr(resolved, ".local:"))
{
printf("FAIL (%s)\n", resolved);
return (1);
}
else
{
printf("PASS (%s)\n", resolved);
return (0);
}
}
else if (!strcmp(argv[1], "-u") && argc == 3)
{
/*
* Test URI separation...
*/
uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, argv[2], scheme,
sizeof(scheme), username, sizeof(username),
hostname, sizeof(hostname), &port,
resource, sizeof(resource));
printf("uri_status = %s\n", uri_status_strings[uri_status + 8]);
printf("scheme = \"%s\"\n", scheme);
printf("username = \"%s\"\n", username);
printf("hostname = \"%s\"\n", hostname);
printf("port = %d\n", port);
printf("resource = \"%s\"\n", resource);
return (0);
}
/*
* Test HTTP GET requests...
*/
http = NULL;
out = stdout;
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "-o"))
{
i ++;
if (i >= argc)
break;
out = fopen(argv[i], "wb");
continue;
}
httpSeparateURI(HTTP_URI_CODING_MOST, argv[i], scheme, sizeof(scheme),
username, sizeof(username),
hostname, sizeof(hostname), &port,
resource, sizeof(resource));
if (!_cups_strcasecmp(scheme, "https") || !_cups_strcasecmp(scheme, "ipps") ||
port == 443)
encryption = HTTP_ENCRYPTION_ALWAYS;
else
encryption = HTTP_ENCRYPTION_IF_REQUESTED;
http = httpConnect2(hostname, port, NULL, AF_UNSPEC, encryption, 1, 30000,
NULL);
if (http == NULL)
{
perror(hostname);
continue;
}
printf("Checking file \"%s\"...\n", resource);
do
{
if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close"))
{
httpClearFields(http);
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
}
httpClearFields(http);
httpSetField(http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString(http));
httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en");
if (httpHead(http, resource))
{
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
else
{
status = HTTP_STATUS_UNAUTHORIZED;
continue;
}
}
while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE);
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* Flush any error message...
*/
httpFlush(http);
/*
* See if we can do authentication...
*/
if (cupsDoAuthentication(http, "GET", resource))
{
status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
break;
}
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
continue;
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/* Flush any error message... */
httpFlush(http);
/* Reconnect... */
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
/* Upgrade with encryption... */
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
/* Try again, this time with encryption enabled... */
continue;
}
#endif /* HAVE_SSL */
}
while (status == HTTP_STATUS_UNAUTHORIZED ||
status == HTTP_STATUS_UPGRADE_REQUIRED);
if (status == HTTP_STATUS_OK)
puts("HEAD OK:");
else
printf("HEAD failed with status %d...\n", status);
encoding = httpGetContentEncoding(http);
printf("Requesting file \"%s\" (Accept-Encoding: %s)...\n", resource,
encoding ? encoding : "identity");
do
{
if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close"))
{
httpClearFields(http);
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
}
httpClearFields(http);
httpSetField(http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString(http));
httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en");
httpSetField(http, HTTP_FIELD_ACCEPT_ENCODING, encoding);
if (httpGet(http, resource))
{
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
else
{
status = HTTP_STATUS_UNAUTHORIZED;
continue;
}
}
while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE);
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* Flush any error message...
*/
httpFlush(http);
/*
* See if we can do authentication...
*/
if (cupsDoAuthentication(http, "GET", resource))
{
status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
break;
}
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
continue;
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/* Flush any error message... */
httpFlush(http);
/* Reconnect... */
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
/* Upgrade with encryption... */
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
/* Try again, this time with encryption enabled... */
continue;
}
#endif /* HAVE_SSL */
}
while (status == HTTP_STATUS_UNAUTHORIZED || status == HTTP_STATUS_UPGRADE_REQUIRED);
if (status == HTTP_STATUS_OK)
puts("GET OK:");
else
printf("GET failed with status %d...\n", status);
start = time(NULL);
length = httpGetLength2(http);
total = 0;
while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
{
total += bytes;
fwrite(buffer, bytes, 1, out);
if (out != stdout)
{
current = time(NULL);
if (current == start) current ++;
printf("\r" CUPS_LLFMT "/" CUPS_LLFMT " bytes ("
CUPS_LLFMT " bytes/sec) ", CUPS_LLCAST total,
CUPS_LLCAST length, CUPS_LLCAST (total / (current - start)));
fflush(stdout);
}
}
}
puts("Closing connection to server...");
httpClose(http);
if (out != stdout)
fclose(out);
return (0);
}
http_status_t /* O - HTTP status */
cupsGetFd(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *resource, /* I - Resource name */
int fd) /* I - File descriptor */
{
ssize_t bytes; /* Number of bytes read */
char buffer[8192]; /* Buffer for file */
http_status_t status; /* HTTP status from server */
char if_modified_since[HTTP_MAX_VALUE];
/* If-Modified-Since header */
int new_auth = 0; /* Using new auth information? */
int digest; /* Are we using Digest authentication? */
/*
* Range check input...
*/
DEBUG_printf(("cupsGetFd(http=%p, resource=\"%s\", fd=%d)", (void *)http, resource, fd));
if (!resource || fd < 0)
{
if (http)
http->error = EINVAL;
return (HTTP_STATUS_ERROR);
}
if (!http)
if ((http = _cupsConnect()) == NULL)
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
/*
* Then send GET requests to the HTTP server...
*/
strlcpy(if_modified_since, httpGetField(http, HTTP_FIELD_IF_MODIFIED_SINCE),
sizeof(if_modified_since));
do
{
if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close"))
{
httpClearFields(http);
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
}
httpClearFields(http);
httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE, if_modified_since);
digest = http->authstring && !strncmp(http->authstring, "Digest ", 7);
if (digest && !new_auth)
{
/*
* Update the Digest authentication string...
*/
_httpSetDigestAuthString(http, http->nextnonce, "GET", resource);
}
#ifdef HAVE_GSSAPI
if (http->authstring && !strncmp(http->authstring, "Negotiate", 9) && !new_auth)
{
/*
* Do not use cached Kerberos credentials since they will look like a
* "replay" attack...
*/
_cupsSetNegotiateAuthString(http, "GET", resource);
}
#endif /* HAVE_GSSAPI */
httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
if (httpGet(http, resource))
{
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
else
{
status = HTTP_STATUS_UNAUTHORIZED;
continue;
}
}
new_auth = 0;
while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE);
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* Flush any error message...
*/
httpFlush(http);
/*
* See if we can do authentication...
*/
new_auth = 1;
if (cupsDoAuthentication(http, "GET", resource))
{
status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
break;
}
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
continue;
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/* Flush any error message... */
httpFlush(http);
/* Reconnect... */
if (httpReconnect2(http, 30000, NULL))
{
status = HTTP_STATUS_ERROR;
break;
}
/* Upgrade with encryption... */
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
/* Try again, this time with encryption enabled... */
continue;
}
#endif /* HAVE_SSL */
}
while (status == HTTP_STATUS_UNAUTHORIZED || status == HTTP_STATUS_UPGRADE_REQUIRED);
/*
* See if we actually got the file or an error...
*/
if (status == HTTP_STATUS_OK)
{
/*
* Yes, copy the file...
*/
while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
write(fd, buffer, (size_t)bytes);
}
else
{
_cupsSetHTTPError(status);
httpFlush(http);
}
/*
* Return the request status...
*/
DEBUG_printf(("1cupsGetFd: Returning %d...", status));
return (status);
}
http_status_t /* O - HTTP status */
cupsGetFd(http_t *http, /* I - HTTP connection to server */
const char *resource, /* I - Resource name */
int fd) /* I - File descriptor */
{
int bytes; /* Number of bytes read */
char buffer[8192]; /* Buffer for file */
http_status_t status; /* HTTP status from server */
char if_modified_since[HTTP_MAX_VALUE];
/* If-Modified-Since header */
/*
* Range check input...
*/
DEBUG_printf(("cupsGetFd(http=%p, resource=\"%s\", fd=%d)\n", http,
resource, fd));
if (!http || !resource || fd < 0)
{
if (http)
http->error = EINVAL;
return (HTTP_ERROR);
}
/*
* Then send GET requests to the HTTP server...
*/
strlcpy(if_modified_since, httpGetField(http, HTTP_FIELD_IF_MODIFIED_SINCE),
sizeof(if_modified_since));
do
{
httpClearFields(http);
httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE, if_modified_since);
if (httpGet(http, resource))
{
if (httpReconnect(http))
{
status = HTTP_ERROR;
break;
}
else
{
status = HTTP_UNAUTHORIZED;
continue;
}
}
while ((status = httpUpdate(http)) == HTTP_CONTINUE);
if (status == HTTP_UNAUTHORIZED)
{
/*
* Flush any error message...
*/
httpFlush(http);
/*
* See if we can do authentication...
*/
if (cupsDoAuthentication(http, "GET", resource))
break;
if (httpReconnect(http))
{
status = HTTP_ERROR;
break;
}
continue;
}
#ifdef HAVE_SSL
else if (status == HTTP_UPGRADE_REQUIRED)
{
/* Flush any error message... */
httpFlush(http);
/* Reconnect... */
if (httpReconnect(http))
{
status = HTTP_ERROR;
break;
}
/* Upgrade with encryption... */
httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
/* Try again, this time with encryption enabled... */
continue;
}
#endif /* HAVE_SSL */
}
while (status == HTTP_UNAUTHORIZED || status == HTTP_UPGRADE_REQUIRED);
/*
* See if we actually got the file or an error...
*/
if (status == HTTP_OK)
{
/*
* Yes, copy the file...
*/
while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
write(fd, buffer, bytes);
}
else
{
_cupsSetHTTPError(status);
httpFlush(http);
}
/*
* Return the request status...
*/
return (status);
}
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i, j, k; /* Looping vars */
http_t *http; /* HTTP connection */
http_status_t status; /* Status of GET command */
int failures; /* Number of test failures */
char buffer[8192]; /* Input buffer */
long bytes; /* Number of bytes read */
FILE *out; /* Output file */
char encode[256], /* Base64-encoded string */
decode[256]; /* Base64-decoded string */
int decodelen; /* Length of decoded string */
char scheme[HTTP_MAX_URI], /* Scheme from URI */
hostname[HTTP_MAX_URI], /* Hostname from URI */
username[HTTP_MAX_URI], /* Username:password from URI */
resource[HTTP_MAX_URI]; /* Resource from URI */
int port; /* Port number from URI */
http_uri_status_t uri_status; /* Status of URI separation */
http_addrlist_t *addrlist, /* Address list */
*addr; /* Current address */
off_t length, total; /* Length and total bytes */
time_t start, current; /* Start and end time */
static const char * const uri_status_strings[] =
{
"HTTP_URI_OVERFLOW",
"HTTP_URI_BAD_ARGUMENTS",
"HTTP_URI_BAD_RESOURCE",
"HTTP_URI_BAD_PORT",
"HTTP_URI_BAD_HOSTNAME",
"HTTP_URI_BAD_USERNAME",
"HTTP_URI_BAD_SCHEME",
"HTTP_URI_BAD_URI",
"HTTP_URI_OK",
"HTTP_URI_MISSING_SCHEME",
"HTTP_URI_UNKNOWN_SCHEME",
"HTTP_URI_MISSING_RESOURCE"
};
/*
* Do API tests if we don't have a URL on the command-line...
*/
if (argc == 1)
{
failures = 0;
/*
* httpGetDateString()/httpGetDateTime()
*/
fputs("httpGetDateString()/httpGetDateTime(): ", stdout);
start = time(NULL);
strcpy(buffer, httpGetDateString(start));
current = httpGetDateTime(buffer);
i = (int)(current - start);
if (i < 0)
i = -i;
if (!i)
puts("PASS");
else
{
failures ++;
puts("FAIL");
printf(" Difference is %d seconds, %02d:%02d:%02d...\n", i, i / 3600,
(i / 60) % 60, i % 60);
printf(" httpGetDateString(%d) returned \"%s\"\n", (int)start, buffer);
printf(" httpGetDateTime(\"%s\") returned %d\n", buffer, (int)current);
printf(" httpGetDateString(%d) returned \"%s\"\n", (int)current,
httpGetDateString(current));
}
/*
* httpDecode64_2()/httpEncode64_2()
*/
fputs("httpDecode64_2()/httpEncode64_2(): ", stdout);
for (i = 0, j = 0; i < (int)(sizeof(base64_tests) / sizeof(base64_tests[0])); i ++)
{
httpEncode64_2(encode, sizeof(encode), base64_tests[i][0],
strlen(base64_tests[i][0]));
decodelen = (int)sizeof(decode);
httpDecode64_2(decode, &decodelen, base64_tests[i][1]);
if (strcmp(decode, base64_tests[i][0]))
{
failures ++;
if (j)
{
puts("FAIL");
j = 1;
}
printf(" httpDecode64_2() returned \"%s\", expected \"%s\"...\n",
decode, base64_tests[i][0]);
}
if (strcmp(encode, base64_tests[i][1]))
{
failures ++;
if (j)
{
puts("FAIL");
j = 1;
}
printf(" httpEncode64_2() returned \"%s\", expected \"%s\"...\n",
encode, base64_tests[i][1]);
}
}
if (!j)
puts("PASS");
/*
* httpGetHostname()
*/
fputs("httpGetHostname(): ", stdout);
if (httpGetHostname(NULL, hostname, sizeof(hostname)))
printf("PASS (%s)\n", hostname);
else
{
failures ++;
puts("FAIL");
}
/*
* httpAddrGetList()
*/
printf("httpAddrGetList(%s): ", hostname);
addrlist = httpAddrGetList(hostname, AF_UNSPEC, NULL);
if (addrlist)
{
for (i = 0, addr = addrlist; addr; i ++, addr = addr->next)
{
char numeric[1024]; /* Numeric IP address */
httpAddrString(&(addr->addr), numeric, sizeof(numeric));
if (!strcmp(numeric, "UNKNOWN"))
break;
}
if (addr)
printf("FAIL (bad address for %s)\n", hostname);
else
printf("PASS (%d address(es) for %s)\n", i, hostname);
httpAddrFreeList(addrlist);
}
else
{
failures ++;
puts("FAIL");
}
/*
* Test httpSeparateURI()...
*/
fputs("httpSeparateURI(): ", stdout);
for (i = 0, j = 0; i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0])); i ++)
{
uri_status = httpSeparateURI(HTTP_URI_CODING_MOST,
uri_tests[i].uri, scheme, sizeof(scheme),
username, sizeof(username),
hostname, sizeof(hostname), &port,
resource, sizeof(resource));
if (uri_status != uri_tests[i].result ||
strcmp(scheme, uri_tests[i].scheme) ||
strcmp(username, uri_tests[i].username) ||
strcmp(hostname, uri_tests[i].hostname) ||
port != uri_tests[i].port ||
strcmp(resource, uri_tests[i].resource))
{
failures ++;
if (!j)
{
puts("FAIL");
j = 1;
}
printf(" \"%s\":\n", uri_tests[i].uri);
if (uri_status != uri_tests[i].result)
printf(" Returned %s instead of %s\n",
uri_status_strings[uri_status + 8],
uri_status_strings[uri_tests[i].result + 8]);
if (strcmp(scheme, uri_tests[i].scheme))
printf(" Scheme \"%s\" instead of \"%s\"\n",
scheme, uri_tests[i].scheme);
if (strcmp(username, uri_tests[i].username))
printf(" Username \"%s\" instead of \"%s\"\n",
username, uri_tests[i].username);
if (strcmp(hostname, uri_tests[i].hostname))
printf(" Hostname \"%s\" instead of \"%s\"\n",
hostname, uri_tests[i].hostname);
if (port != uri_tests[i].port)
printf(" Port %d instead of %d\n",
port, uri_tests[i].port);
if (strcmp(resource, uri_tests[i].resource))
printf(" Resource \"%s\" instead of \"%s\"\n",
resource, uri_tests[i].resource);
}
}
if (!j)
printf("PASS (%d URIs tested)\n",
(int)(sizeof(uri_tests) / sizeof(uri_tests[0])));
/*
* Test httpAssembleURI()...
*/
fputs("httpAssembleURI(): ", stdout);
for (i = 0, j = 0, k = 0;
i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0]));
i ++)
if (uri_tests[i].result == HTTP_URI_OK &&
!strstr(uri_tests[i].uri, "%64") &&
strstr(uri_tests[i].uri, "//"))
{
k ++;
uri_status = httpAssembleURI(HTTP_URI_CODING_MOST,
buffer, sizeof(buffer),
uri_tests[i].scheme,
uri_tests[i].username,
uri_tests[i].hostname,
uri_tests[i].assemble_port,
uri_tests[i].resource);
if (uri_status != HTTP_URI_OK)
{
failures ++;
if (!j)
{
puts("FAIL");
j = 1;
}
printf(" \"%s\": %s\n", uri_tests[i].uri,
uri_status_strings[uri_status + 8]);
}
else if (strcmp(buffer, uri_tests[i].uri))
{
failures ++;
if (!j)
{
puts("FAIL");
j = 1;
}
printf(" \"%s\": assembled = \"%s\"\n", uri_tests[i].uri,
buffer);
}
}
if (!j)
printf("PASS (%d URIs tested)\n", k);
/*
* Show a summary and return...
*/
if (failures)
printf("\n%d TESTS FAILED!\n", failures);
else
puts("\nALL TESTS PASSED!");
return (failures);
}
/*
* Test HTTP GET requests...
*/
http = NULL;
out = stdout;
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "-o"))
{
i ++;
if (i >= argc)
break;
out = fopen(argv[i], "wb");
continue;
}
httpSeparateURI(HTTP_URI_CODING_MOST, argv[i], scheme, sizeof(scheme),
username, sizeof(username),
hostname, sizeof(hostname), &port,
resource, sizeof(resource));
http = httpConnectEncrypt(hostname, port, HTTP_ENCRYPT_IF_REQUESTED);
if (http == NULL)
{
perror(hostname);
continue;
}
printf("Requesting file \"%s\"...\n", resource);
httpClearFields(http);
httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en");
httpGet(http, resource);
while ((status = httpUpdate(http)) == HTTP_CONTINUE);
if (status == HTTP_OK)
puts("GET OK:");
else
printf("GET failed with status %d...\n", status);
start = time(NULL);
length = httpGetLength2(http);
total = 0;
while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
{
total += bytes;
fwrite(buffer, bytes, 1, out);
if (out != stdout)
{
current = time(NULL);
if (current == start) current ++;
printf("\r" CUPS_LLFMT "/" CUPS_LLFMT " bytes ("
CUPS_LLFMT " bytes/sec) ", CUPS_LLCAST total,
CUPS_LLCAST length, CUPS_LLCAST (total / (current - start)));
fflush(stdout);
}
}
}
puts("Closing connection to server...");
httpClose(http);
if (out != stdout)
fclose(out);
return (0);
}
