static void
_get_send (GtkCupsRequest *request)
{
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
request->poll_state = GTK_CUPS_HTTP_WRITE;
if (request->data_io == NULL)
{
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_IO,
G_IO_STATUS_ERROR,
G_IO_CHANNEL_ERROR_FAILED,
"Get requires an open io channel");
request->state = GTK_CUPS_GET_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
return;
}
httpClearFields (request->http);
#ifdef HAVE_HTTPGETAUTHSTRING
httpSetField (request->http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString (request->http));
#else
#ifdef HAVE_HTTP_AUTHSTRING
httpSetField (request->http, HTTP_FIELD_AUTHORIZATION, request->http->authstring);
#endif
#endif
if (httpGet (request->http, request->resource))
{
if (httpReconnect (request->http))
{
request->state = GTK_CUPS_GET_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
/* TODO: should add a status or error code for failed GET */
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_GENERAL,
0,
0,
"Failed Get");
}
request->attempts++;
return;
}
if (httpCheck (request->http))
request->last_status = httpUpdate (request->http);
request->attempts = 0;
request->state = GTK_CUPS_GET_CHECK;
request->poll_state = GTK_CUPS_HTTP_READ;
ippSetState (request->ipp_request, IPP_IDLE);
}
static void
_post_send (GtkCupsRequest *request)
{
gchar length[255];
struct stat data_info;
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
request->poll_state = GTK_CUPS_HTTP_WRITE;
if (request->data_io != NULL)
{
fstat (g_io_channel_unix_get_fd (request->data_io), &data_info);
sprintf (length, "%lu", (unsigned long) (ippLength (request->ipp_request) + data_info.st_size));
}
else
sprintf (length, "%lu", (unsigned long) ippLength (request->ipp_request));
httpClearFields (request->http);
httpSetField (request->http, HTTP_FIELD_CONTENT_LENGTH, length);
httpSetField (request->http, HTTP_FIELD_CONTENT_TYPE, "application/ipp");
#ifdef HAVE_HTTPGETAUTHSTRING
httpSetField (request->http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString (request->http));
#else
#ifdef HAVE_HTTP_AUTHSTRING
httpSetField (request->http, HTTP_FIELD_AUTHORIZATION, request->http->authstring);
#endif
#endif
if (httpPost (request->http, request->resource))
{
if (httpReconnect (request->http))
{
request->state = GTK_CUPS_POST_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
/* TODO: should add a status or error code for failed post */
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_GENERAL,
0,
0,
"Failed Post");
}
request->attempts++;
return;
}
request->attempts = 0;
request->state = GTK_CUPS_POST_WRITE_REQUEST;
ippSetState (request->ipp_request, IPP_IDLE);
}
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);
}