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authorJeremy Allison <jra@samba.org>2005-09-20 23:28:22 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:03:41 -0500
commitc762908074c45baacde1df04b633e01308030864 (patch)
tree2d564b844bc03e8bba9ba00f61f426ccc4fd8b53 /source3/printing
parent1970294ab3df66d36b713dc8811527ddc8e99bd0 (diff)
downloadsamba-c762908074c45baacde1df04b633e01308030864.tar.gz
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r10371: Adding iPrint printing backend written by Joel J. Smith @ Novell.
Jeremy. (This used to be commit 155dc2d52a971bfb8d7565c06f3efc637e130b11)
Diffstat (limited to 'source3/printing')
-rw-r--r--source3/printing/pcap.c10
-rw-r--r--source3/printing/print_iprint.c1241
-rw-r--r--source3/printing/printing.c6
3 files changed, 1257 insertions, 0 deletions
diff --git a/source3/printing/pcap.c b/source3/printing/pcap.c
index e9d8195366..9b4b5e4f71 100644
--- a/source3/printing/pcap.c
+++ b/source3/printing/pcap.c
@@ -56,6 +56,9 @@
*
* Modified to call CUPS support if printcap name is set to "cups"
* in smb.conf.
+ *
+ * Modified to call iPrint support if printcap name is set to "iprint"
+ * in smb.conf.
*/
#include "includes.h"
@@ -129,6 +132,13 @@ void pcap_cache_reload(void)
}
#endif
+#ifdef HAVE_IPRINT
+ if (strequal(pcap_name, "iprint")) {
+ pcap_reloaded = iprint_cache_reload();
+ goto done;
+ }
+#endif
+
#if defined(SYSV) || defined(HPUX)
if (strequal(pcap_name, "lpstat")) {
pcap_reloaded = sysv_cache_reload();
diff --git a/source3/printing/print_iprint.c b/source3/printing/print_iprint.c
new file mode 100644
index 0000000000..33bbcb256a
--- /dev/null
+++ b/source3/printing/print_iprint.c
@@ -0,0 +1,1241 @@
+/*
+ * Support code for Novell iPrint using the Common UNIX Printing
+ * System ("CUPS") libraries
+ *
+ * Copyright 1999-2003 by Michael R Sweet.
+ * Portions Copyright 2005 by Joel J. Smith.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+#include "printing.h"
+
+#ifdef HAVE_IPRINT
+#include <cups/cups.h>
+#include <cups/language.h>
+
+#define OPERATION_NOVELL_LIST_PRINTERS 0x401A
+#define OPERATION_NOVELL_MGMT 0x401C
+#define NOVELL_SERVER_SYSNAME "sysname="
+#define NOVELL_SERVER_SYSNAME_NETWARE "NetWare IA32"
+#define NOVELL_SERVER_VERSION_STRING "iprintserverversion="
+#define NOVELL_SERVER_VERSION_OES_SP1 33554432
+
+/*
+ * 'iprint_passwd_cb()' - The iPrint password callback...
+ */
+
+static const char * /* O - Password or NULL */
+iprint_passwd_cb(const char *prompt) /* I - Prompt */
+{
+ /*
+ * Always return NULL to indicate that no password is available...
+ */
+
+ return (NULL);
+}
+
+static const char *iprint_server(void)
+{
+ if ((lp_iprint_server() != NULL) && (strlen(lp_iprint_server()) > 0)) {
+ DEBUG(10, ("iprint server explicitly set to %s\n",
+ lp_iprint_server()));
+ return lp_iprint_server();
+ }
+
+ DEBUG(10, ("iprint server left to default %s\n", cupsServer()));
+ return cupsServer();
+}
+
+/*
+ * Pass in an already connected http_t*
+ * Returns the server version if one can be found, multiplied by
+ * -1 for all NetWare versions. Returns 0 if a server version
+ * cannot be determined
+ */
+
+static int iprint_get_server_version(http_t *http, char* serviceUri)
+{
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ ipp_attribute_t *attr; /* Current attribute */
+ cups_lang_t *language = NULL; /* Default language */
+ char *ver; /* server version pointer */
+ char *vertmp; /* server version tmp pointer */
+ int serverVersion = 0; /* server version */
+ char *os; /* server os */
+ int osFlag = 0; /* 0 for NetWare, 1 for anything else */
+ char *temp; /* pointer for string manipulation */
+
+ /*
+ * Build an OPERATION_NOVELL_MGMT("get-server-version") request,
+ * which requires the following attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * operation-name
+ * service-uri
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = OPERATION_NOVELL_MGMT;
+ request->request.op.request_id = 1;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
+ "service-uri", NULL, serviceUri);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "operation-name", NULL, "get-server-version");
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ if (((response = cupsDoRequest(http, request, "/ipp/")) == NULL) ||
+ (response->request.status.status_code >= IPP_OK_CONFLICT))
+ goto out;
+
+ if (((attr = ippFindAttribute(response, "server-version",
+ IPP_TAG_STRING)) != NULL)) {
+ if ((ver = strstr(attr->values[0].string.text,
+ NOVELL_SERVER_VERSION_STRING)) != NULL) {
+ ver += strlen(NOVELL_SERVER_VERSION_STRING);
+ /*
+ * Strangely, libcups stores a IPP_TAG_STRING (octet
+ * string) as a null-terminated string with no length
+ * even though it could be binary data with nulls in
+ * it. Luckily, in this case the value is not binary.
+ */
+ serverVersion = strtol(ver, &vertmp, 10);
+
+ /* Check for not found, overflow or negative version */
+ if ((ver == vertmp) || (serverVersion < 0))
+ serverVersion = 0;
+ }
+
+ if ((os = strstr(attr->values[0].string.text,
+ NOVELL_SERVER_SYSNAME)) != NULL) {
+ os += strlen(NOVELL_SERVER_SYSNAME);
+ if ((temp = strchr(os,'<')) != NULL)
+ *temp = '\0';
+ if (strcmp(os,NOVELL_SERVER_SYSNAME_NETWARE))
+ osFlag = 1; /* 1 for non-NetWare systems */
+ }
+ }
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (osFlag == 0)
+ serverVersion *= -1;
+
+ return serverVersion;
+}
+
+
+static int iprint_cache_add_printer(http_t *http,
+ int reqId,
+ char* url)
+{
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ ipp_attribute_t *attr; /* Current attribute */
+ cups_lang_t *language = NULL; /* Default language */
+ char *name, /* printer-name attribute */
+ *info, /* printer-info attribute */
+ smb_enabled, /* smb-enabled attribute */
+ secure; /* security-enabled attrib. */
+
+ char *httpPath; /* path portion of the printer-uri */
+
+ static const char *pattrs[] = /* Requested printer attributes */
+ {
+ "printer-name",
+ "security-enabled",
+ "printer-info",
+ "smb-enabled"
+ };
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
+ request->request.op.request_id = reqId;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, url);
+
+ ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "requested-attributes",
+ (sizeof(pattrs) / sizeof(pattrs[0])),
+ NULL, pattrs);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ if ((httpPath = strstr(url,"://")) == NULL ||
+ (httpPath = strchr(httpPath+3,'/')) == NULL)
+ {
+ ippDelete(request);
+ request = NULL;
+ goto out;
+ }
+
+ if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
+ ipp_status_t lastErr = cupsLastError();
+
+ /*
+ * Ignore printers that cannot be queried without credentials
+ */
+ if (lastErr == IPP_FORBIDDEN ||
+ lastErr == IPP_NOT_AUTHENTICATED ||
+ lastErr == IPP_NOT_AUTHORIZED)
+ goto out;
+
+ DEBUG(0,("Unable to get printer list - %s\n",
+ ippErrorString(lastErr)));
+ goto out;
+ }
+
+ for (attr = response->attrs; attr != NULL;) {
+ /*
+ * Skip leading attributes until we hit a printer...
+ */
+
+ while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
+ attr = attr->next;
+
+ if (attr == NULL)
+ break;
+
+ /*
+ * Pull the needed attributes from this printer...
+ */
+
+ name = NULL;
+ info = NULL;
+ smb_enabled= 1;
+ secure = 0;
+
+ while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
+ if (strcmp(attr->name, "printer-name") == 0 &&
+ attr->value_tag == IPP_TAG_NAME)
+ name = attr->values[0].string.text;
+
+ if (strcmp(attr->name, "printer-info") == 0 &&
+ (attr->value_tag == IPP_TAG_TEXT ||
+ attr->value_tag == IPP_TAG_TEXTLANG))
+ info = attr->values[0].string.text;
+
+ /*
+ * If the smb-enabled attribute is present and the
+ * value is set to 0, don't show the printer.
+ * If the attribute is not present, assume that the
+ * printer should show up
+ */
+ if (!strcmp(attr->name, "smb-enabled") &&
+ ((attr->value_tag == IPP_TAG_INTEGER &&
+ !attr->values[0].integer) ||
+ (attr->value_tag == IPP_TAG_BOOLEAN &&
+ !attr->values[0].boolean)))
+ smb_enabled = 0;
+
+ /*
+ * If the security-enabled attribute is present and the
+ * value is set to 1, don't show the printer.
+ * If the attribute is not present, assume that the
+ * printer should show up
+ */
+ if (!strcmp(attr->name, "security-enabled") &&
+ ((attr->value_tag == IPP_TAG_INTEGER &&
+ attr->values[0].integer) ||
+ (attr->value_tag == IPP_TAG_BOOLEAN &&
+ attr->values[0].boolean)))
+ secure = 1;
+
+ attr = attr->next;
+ }
+
+ /*
+ * See if we have everything needed...
+ * Make sure the printer is not a secure printer
+ * and make sure smb printing hasn't been explicitly
+ * disabled for the printer
+ */
+
+ if (name != NULL && !secure && smb_enabled)
+ pcap_cache_add(name, info);
+ }
+
+ out:
+ if (response)
+ ippDelete(response);
+ return(0);
+}
+
+BOOL iprint_cache_reload(void)
+{
+ http_t *http = NULL; /* HTTP connection to server */
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ ipp_attribute_t *attr; /* Current attribute */
+ cups_lang_t *language = NULL; /* Default language */
+ int i;
+ BOOL ret = False;
+
+ DEBUG(5, ("reloading iprint printcap cache\n"));
+
+ /*
+ * Make sure we don't ask for passwords...
+ */
+
+ cupsSetPasswordCB(iprint_passwd_cb);
+
+ /*
+ * Try to connect to the server...
+ */
+
+ if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
+ DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
+ iprint_server(), strerror(errno)));
+ goto out;
+ }
+
+ /*
+ * Build a OPERATION_NOVELL_LIST_PRINTERS request, which requires the following attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = OPERATION_NOVELL_LIST_PRINTERS;
+ request->request.op.request_id = 1;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "ipp-server", NULL, "ippSrvr");
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ if ((response = cupsDoRequest(http, request, "/ipp")) == NULL) {
+ DEBUG(0,("Unable to get printer list - %s\n",
+ ippErrorString(cupsLastError())));
+ goto out;
+ }
+
+ for (attr = response->attrs; attr != NULL;) {
+ /*
+ * Skip leading attributes until we hit a printer...
+ */
+
+ while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
+ attr = attr->next;
+
+ if (attr == NULL)
+ break;
+
+ /*
+ * Pull the needed attributes from this printer...
+ */
+
+ while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
+ {
+ if (strcmp(attr->name, "printer-name") == 0 &&
+ (attr->value_tag == IPP_TAG_URI ||
+ attr->value_tag == IPP_TAG_NAME ||
+ attr->value_tag == IPP_TAG_TEXT ||
+ attr->value_tag == IPP_TAG_NAMELANG ||
+ attr->value_tag == IPP_TAG_TEXTLANG))
+ {
+ for (i = 0; i<attr->num_values; i++)
+ {
+ char *url = attr->values[i].string.text;
+ if (!url || !strlen(url))
+ continue;
+ iprint_cache_add_printer(http, i+2, url);
+ }
+ }
+ attr = attr->next;
+ }
+ }
+
+ ret = True;
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (http)
+ httpClose(http);
+
+ return ret;
+}
+
+
+/*
+ * 'iprint_job_delete()' - Delete a job.
+ */
+
+static int iprint_job_delete(int snum, struct printjob *pjob)
+{
+ int ret = 1; /* Return value */
+ http_t *http = NULL; /* HTTP connection to server */
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ cups_lang_t *language = NULL; /* Default language */
+ char uri[HTTP_MAX_URI]; /* printer-uri attribute */
+ char httpPath[HTTP_MAX_URI]; /* path portion of the printer-uri */
+
+
+ DEBUG(5,("iprint_job_delete(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
+
+ /*
+ * Make sure we don't ask for passwords...
+ */
+
+ cupsSetPasswordCB(iprint_passwd_cb);
+
+ /*
+ * Try to connect to the server...
+ */
+
+ if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
+ DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
+ iprint_server(), strerror(errno)));
+ goto out;
+ }
+
+ /*
+ * Build an IPP_CANCEL_JOB request, which uses the following
+ * attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * printer-uri
+ * job-id
+ * requesting-user-name
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_CANCEL_JOB;
+ request->request.op.request_id = 1;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), PRINTERNAME(snum));
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
+
+ ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", pjob->sysjob);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
+ NULL, pjob->user);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", PRINTERNAME(snum));
+
+ if ((response = cupsDoRequest(http, request, httpPath)) != NULL) {
+ if (response->request.status.status_code >= IPP_OK_CONFLICT) {
+ DEBUG(0,("Unable to cancel job %d - %s\n", pjob->sysjob,
+ ippErrorString(cupsLastError())));
+ } else {
+ ret = 0;
+ }
+ } else {
+ DEBUG(0,("Unable to cancel job %d - %s\n", pjob->sysjob,
+ ippErrorString(cupsLastError())));
+ }
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (http)
+ httpClose(http);
+
+ return ret;
+}
+
+
+/*
+ * 'iprint_job_pause()' - Pause a job.
+ */
+
+static int iprint_job_pause(int snum, struct printjob *pjob)
+{
+ int ret = 1; /* Return value */
+ http_t *http = NULL; /* HTTP connection to server */
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ cups_lang_t *language = NULL; /* Default language */
+ char uri[HTTP_MAX_URI]; /* printer-uri attribute */
+ char httpPath[HTTP_MAX_URI]; /* path portion of the printer-uri */
+
+
+ DEBUG(5,("iprint_job_pause(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
+
+ /*
+ * Make sure we don't ask for passwords...
+ */
+
+ cupsSetPasswordCB(iprint_passwd_cb);
+
+ /*
+ * Try to connect to the server...
+ */
+
+ if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
+ DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
+ iprint_server(), strerror(errno)));
+ goto out;
+ }
+
+ /*
+ * Build an IPP_HOLD_JOB request, which requires the following
+ * attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * printer-uri
+ * job-id
+ * requesting-user-name
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_HOLD_JOB;
+ request->request.op.request_id = 1;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), PRINTERNAME(snum));
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
+
+ ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", pjob->sysjob);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
+ NULL, pjob->user);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", PRINTERNAME(snum));
+
+ if ((response = cupsDoRequest(http, request, httpPath)) != NULL) {
+ if (response->request.status.status_code >= IPP_OK_CONFLICT) {
+ DEBUG(0,("Unable to hold job %d - %s\n", pjob->sysjob,
+ ippErrorString(cupsLastError())));
+ } else {
+ ret = 0;
+ }
+ } else {
+ DEBUG(0,("Unable to hold job %d - %s\n", pjob->sysjob,
+ ippErrorString(cupsLastError())));
+ }
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (http)
+ httpClose(http);
+
+ return ret;
+}
+
+
+/*
+ * 'iprint_job_resume()' - Resume a paused job.
+ */
+
+static int iprint_job_resume(int snum, struct printjob *pjob)
+{
+ int ret = 1; /* Return value */
+ http_t *http = NULL; /* HTTP connection to server */
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ cups_lang_t *language = NULL; /* Default language */
+ char uri[HTTP_MAX_URI]; /* printer-uri attribute */
+ char httpPath[HTTP_MAX_URI]; /* path portion of the printer-uri */
+
+
+ DEBUG(5,("iprint_job_resume(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
+
+ /*
+ * Make sure we don't ask for passwords...
+ */
+
+ cupsSetPasswordCB(iprint_passwd_cb);
+
+ /*
+ * Try to connect to the server...
+ */
+
+ if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
+ DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
+ iprint_server(), strerror(errno)));
+ goto out;
+ }
+
+ /*
+ * Build an IPP_RELEASE_JOB request, which requires the following
+ * attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * printer-uri
+ * job-id
+ * requesting-user-name
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_RELEASE_JOB;
+ request->request.op.request_id = 1;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), PRINTERNAME(snum));
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
+
+ ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", pjob->sysjob);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
+ NULL, pjob->user);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", PRINTERNAME(snum));
+
+ if ((response = cupsDoRequest(http, request, httpPath)) != NULL) {
+ if (response->request.status.status_code >= IPP_OK_CONFLICT) {
+ DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
+ ippErrorString(cupsLastError())));
+ } else {
+ ret = 0;
+ }
+ } else {
+ DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
+ ippErrorString(cupsLastError())));
+ }
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (http)
+ httpClose(http);
+
+ return ret;
+}
+
+
+/*
+ * 'iprint_job_submit()' - Submit a job for printing.
+ */
+
+static int iprint_job_submit(int snum, struct printjob *pjob)
+{
+ int ret = 1; /* Return value */
+ http_t *http = NULL; /* HTTP connection to server */
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ ipp_attribute_t *attr; /* Current attribute */
+ cups_lang_t *language = NULL; /* Default language */
+ char uri[HTTP_MAX_URI]; /* printer-uri attribute */
+ char *clientname = NULL; /* hostname of client for job-originating-host attribute */
+
+ DEBUG(5,("iprint_job_submit(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
+
+ /*
+ * Make sure we don't ask for passwords...
+ */
+
+ cupsSetPasswordCB(iprint_passwd_cb);
+
+ /*
+ * Try to connect to the server...
+ */
+
+ if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
+ DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
+ iprint_server(), strerror(errno)));
+ goto out;
+ }
+
+ /*
+ * Build an IPP_PRINT_JOB request, which requires the following
+ * attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * printer-uri
+ * requesting-user-name
+ * [document-data]
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_PRINT_JOB;
+ request->request.op.request_id = 1;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), PRINTERNAME(snum));
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
+ "printer-uri", NULL, uri);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
+ NULL, pjob->user);
+
+ clientname = client_name();
+ if (strcmp(clientname, "UNKNOWN") == 0) {
+ clientname = client_addr();
+ }
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
+ "job-originating-host-name", NULL,
+ clientname);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
+ pjob->jobname);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ slprintf(uri, sizeof(uri) - 1, "/ipp/%s", PRINTERNAME(snum));
+
+ if ((response = cupsDoFileRequest(http, request, uri, pjob->filename)) != NULL) {
+ if (response->request.status.status_code >= IPP_OK_CONFLICT) {
+ DEBUG(0,("Unable to print file to %s - %s\n", PRINTERNAME(snum),
+ ippErrorString(cupsLastError())));
+ } else {
+ ret = 0;
+ }
+ } else {
+ DEBUG(0,("Unable to print file to `%s' - %s\n", PRINTERNAME(snum),
+ ippErrorString(cupsLastError())));
+ }
+
+ if ( ret == 0 )
+ unlink(pjob->filename);
+ /* else print_job_end will do it for us */
+
+ if ( ret == 0 ) {
+
+ attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER);
+ if (attr != NULL && attr->group_tag == IPP_TAG_JOB)
+ {
+ pjob->sysjob = attr->values[0].integer;
+ }
+ }
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (http)
+ httpClose(http);
+
+ return ret;
+}
+
+/*
+ * 'iprint_queue_get()' - Get all the jobs in the print queue.
+ */
+
+static int iprint_queue_get(const char *sharename,
+ enum printing_types printing_type,
+ char *lpq_command,
+ print_queue_struct **q,
+ print_status_struct *status)
+{
+ fstring printername;
+ http_t *http = NULL; /* HTTP connection to server */
+ ipp_t *request = NULL, /* IPP Request */
+ *response = NULL; /* IPP Response */
+ ipp_attribute_t *attr = NULL; /* Current attribute */
+ cups_lang_t *language = NULL; /* Default language */
+ char uri[HTTP_MAX_URI]; /* printer-uri attribute */
+ char serviceUri[HTTP_MAX_URI]; /* service-uri attribute */
+ char httpPath[HTTP_MAX_URI]; /* path portion of the uri */
+ int jobUseUnixTime = 0; /* Whether job times should
+ * be assumed to be Unix time */
+ int qcount = 0, /* Number of active queue entries */
+ qalloc = 0; /* Number of queue entries allocated */
+ print_queue_struct *queue = NULL, /* Queue entries */
+ *temp; /* Temporary pointer for queue */
+ const char *user_name, /* job-originating-user-name attribute */
+ *job_name; /* job-name attribute */
+ int job_id; /* job-id attribute */
+ int job_k_octets; /* job-k-octets attribute */
+ time_t job_time; /* time-at-creation attribute */
+ time_t printer_current_time = 0; /* printer's current time */
+ time_t printer_up_time = 0; /* printer's uptime */
+ ipp_jstate_t job_status; /* job-status attribute */
+ int job_priority; /* job-priority attribute */
+ static const char *jattrs[] = /* Requested job attributes */
+ {
+ "job-id",
+ "job-k-octets",
+ "job-name",
+ "job-originating-user-name",
+ "job-priority",
+ "job-state",
+ "time-at-creation",
+ };
+ static const char *pattrs[] = /* Requested printer attributes */
+ {
+ "printer-state",
+ "printer-state-message",
+ "printer-current-time",
+ "printer-up-time"
+ };
+
+ *q = NULL;
+
+ /* HACK ALERT!!! The porblem with support the 'printer name'
+ option is that we key the tdb off the sharename. So we will
+ overload the lpq_command string to pass in the printername
+ (which is basically what we do for non-cups printers ... using
+ the lpq_command to get the queue listing). */
+
+ fstrcpy( printername, lpq_command );
+
+ DEBUG(5,("iprint_queue_get(%s, %p, %p)\n", printername, q, status));
+
+ /*
+ * Make sure we don't ask for passwords...
+ */
+
+ cupsSetPasswordCB(iprint_passwd_cb);
+
+ /*
+ * Try to connect to the server...
+ */
+
+ if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
+ DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
+ iprint_server(), strerror(errno)));
+ goto out;
+ }
+
+ /*
+ * Generate the printer URI and the service URI that goes with it...
+ */
+
+ slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), printername);
+ slprintf(serviceUri, sizeof(serviceUri) - 1, "ipp://%s/ipp/", iprint_server());
+
+ /*
+ * For Linux iPrint servers from OES SP1 on, the iPrint server
+ * uses Unix time for job start times unless it detects the iPrint
+ * client in an http User-Agent header. (This was done to accomodate
+ * CUPS broken behavior. According to RFC 2911, section 4.3.14, job
+ * start times are supposed to be relative to how long the printer has
+ * been up.) Since libcups doesn't allow us to set that header before
+ * the request is sent, this ugly hack allows us to detect the server
+ * version and decide how to interpret the job time.
+ */
+ if (iprint_get_server_version(http, serviceUri) >=
+ NOVELL_SERVER_VERSION_OES_SP1)
+ jobUseUnixTime = 1;
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
+ request->request.op.request_id = 2;
+
+ language = cupsLangDefault();
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
+ "printer-uri", NULL, uri);
+
+ ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "requested-attributes",
+ (sizeof(pattrs) / sizeof(pattrs[0])),
+ NULL, pattrs);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);
+
+ if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
+ DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
+ ippErrorString(cupsLastError())));
+ *q = queue;
+ goto out;
+ }
+
+ if (response->request.status.status_code >= IPP_OK_CONFLICT) {
+ DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
+ ippErrorString(response->request.status.status_code)));
+ *q = queue;
+ goto out;
+ }
+
+ /*
+ * Get the current printer status and convert it to the SAMBA values.
+ */
+
+ if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) {
+ if (attr->values[0].integer == IPP_PRINTER_STOPPED)
+ status->status = LPSTAT_STOPPED;
+ else
+ status->status = LPSTAT_OK;
+ }
+
+ if ((attr = ippFindAttribute(response, "printer-state-message",
+ IPP_TAG_TEXT)) != NULL)
+ fstrcpy(status->message, attr->values[0].string.text);
+
+ if ((attr = ippFindAttribute(response, "printer-current-time",
+ IPP_TAG_DATE)) != NULL)
+ printer_current_time = ippDateToTime(attr->values[0].date);
+
+ if ((attr = ippFindAttribute(response, "printer-up-time",
+ IPP_TAG_INTEGER)) != NULL)
+ printer_up_time = attr->values[0].integer;
+
+ ippDelete(response);
+ response = NULL;
+
+ /*
+ * Build an IPP_GET_JOBS request, which requires the following
+ * attributes:
+ *
+ * attributes-charset
+ * attributes-natural-language
+ * requested-attributes
+ * printer-uri
+ */
+
+ request = ippNew();
+
+ request->request.op.operation_id = IPP_GET_JOBS;
+ request->request.op.request_id = 3;
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
+ "attributes-charset", NULL, "utf-8");
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
+ "attributes-natural-language", NULL, language->language);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
+ "printer-uri", NULL, uri);
+
+ ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
+ "requested-attributes",
+ (sizeof(jattrs) / sizeof(jattrs[0])),
+ NULL, jattrs);
+
+ /*
+ * Do the request and get back a response...
+ */
+
+ slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);
+
+ if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
+ DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
+ ippErrorString(cupsLastError())));
+ goto out;
+ }
+
+ if (response->request.status.status_code >= IPP_OK_CONFLICT) {
+ DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
+ ippErrorString(response->request.status.status_code)));
+ goto out;
+ }
+
+ /*
+ * Process the jobs...
+ */
+
+ qcount = 0;
+ qalloc = 0;
+ queue = NULL;
+
+ for (attr = response->attrs; attr != NULL; attr = attr->next) {
+ /*
+ * Skip leading attributes until we hit a job...
+ */
+
+ while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
+ attr = attr->next;
+
+ if (attr == NULL)
+ break;
+
+ /*
+ * Allocate memory as needed...
+ */
+ if (qcount >= qalloc) {
+ qalloc += 16;
+
+ temp = SMB_REALLOC_ARRAY(queue, print_queue_struct, qalloc);
+
+ if (temp == NULL) {
+ DEBUG(0,("iprint_queue_get: Not enough memory!"));
+ qcount = 0;
+ SAFE_FREE(queue);
+ goto out;
+ }
+
+ queue = temp;
+ }
+
+ temp = queue + qcount;
+ memset(temp, 0, sizeof(print_queue_struct));
+
+ /*
+ * Pull the needed attributes from this job...
+ */
+
+ job_id = 0;
+ job_priority = 50;
+ job_status = IPP_JOB_PENDING;
+ job_time = 0;
+ job_k_octets = 0;
+ user_name = NULL;
+ job_name = NULL;
+
+ while (attr != NULL && attr->group_tag == IPP_TAG_JOB) {
+ if (attr->name == NULL) {
+ attr = attr->next;
+ break;
+ }
+
+ if (strcmp(attr->name, "job-id") == 0 &&
+ attr->value_tag == IPP_TAG_INTEGER)
+ job_id = attr->values[0].integer;
+
+ if (strcmp(attr->name, "job-k-octets") == 0 &&
+ attr->value_tag == IPP_TAG_INTEGER)
+ job_k_octets = attr->values[0].integer;
+
+ if (strcmp(attr->name, "job-priority") == 0 &&
+ attr->value_tag == IPP_TAG_INTEGER)
+ job_priority = attr->values[0].integer;
+
+ if (strcmp(attr->name, "job-state") == 0 &&
+ attr->value_tag == IPP_TAG_ENUM)
+ job_status = (ipp_jstate_t)(attr->values[0].integer);
+
+ if (strcmp(attr->name, "time-at-creation") == 0 &&
+ attr->value_tag == IPP_TAG_INTEGER)
+ {
+ /*
+ * If jobs times are in Unix time, the accuracy of the job
+ * start time depends upon the iPrint server's time being
+ * set correctly. Otherwise, the accuracy depends upon
+ * the Samba server's time being set correctly
+ */
+
+ if (jobUseUnixTime)
+ job_time = attr->values[0].integer;
+ else
+ job_time = time(NULL) - printer_up_time + attr->values[0].integer;
+ }
+
+ if (strcmp(attr->name, "job-name") == 0 &&
+ (attr->value_tag == IPP_TAG_NAMELANG ||
+ attr->value_tag == IPP_TAG_NAME))
+ job_name = attr->values[0].string.text;
+
+ if (strcmp(attr->name, "job-originating-user-name") == 0 &&
+ (attr->value_tag == IPP_TAG_NAMELANG ||
+ attr->value_tag == IPP_TAG_NAME))
+ user_name = attr->values[0].string.text;
+
+ attr = attr->next;
+ }
+
+ /*
+ * See if we have everything needed...
+ */
+
+ if (user_name == NULL || job_name == NULL || job_id == 0) {
+ if (attr == NULL)
+ break;
+ else
+ continue;
+ }
+
+ temp->job = job_id;
+ temp->size = job_k_octets * 1024;
+ temp->status = job_status == IPP_JOB_PENDING ? LPQ_QUEUED :
+ job_status == IPP_JOB_STOPPED ? LPQ_PAUSED :
+ job_status == IPP_JOB_HELD ? LPQ_PAUSED :
+ LPQ_PRINTING;
+ temp->priority = job_priority;
+ temp->time = job_time;
+ strncpy(temp->fs_user, user_name, sizeof(temp->fs_user) - 1);
+ strncpy(temp->fs_file, job_name, sizeof(temp->fs_file) - 1);
+
+ qcount ++;
+
+ if (attr == NULL)
+ break;
+ }
+
+ /*
+ * Return the job queue...
+ */
+
+ *q = queue;
+
+ out:
+ if (response)
+ ippDelete(response);
+
+ if (language)
+ cupsLangFree(language);
+
+ if (http)
+ httpClose(http);
+
+ return qcount;
+}
+
+
+/*
+ * 'iprint_queue_pause()' - Pause a print queue.
+ */
+
+static int iprint_queue_pause(int snum)
+{
+ return(-1); //Not supported without credentials
+}
+
+
+/*
+ * 'iprint_queue_resume()' - Restart a print queue.
+ */
+
+static int iprint_queue_resume(int snum)
+{
+ return(-1); //Not supported without credentials
+}
+
+/*******************************************************************
+ * iPrint printing interface definitions...
+ ******************************************************************/
+
+struct printif iprint_printif =
+{
+ PRINT_IPRINT,
+ iprint_queue_get,
+ iprint_queue_pause,
+ iprint_queue_resume,
+ iprint_job_delete,
+ iprint_job_pause,
+ iprint_job_resume,
+ iprint_job_submit,
+};
+
+#else
+ /* this keeps fussy compilers happy */
+ void print_iprint_dummy(void) {}
+#endif /* HAVE_IPRINT */
diff --git a/source3/printing/printing.c b/source3/printing/printing.c
index 52a3070466..397ed3b355 100644
--- a/source3/printing/printing.c
+++ b/source3/printing/printing.c
@@ -244,6 +244,12 @@ static struct printif *get_printer_fns_from_type( int type )
}
#endif /* HAVE_CUPS */
+#ifdef HAVE_IPRINT
+ if ( type == PRINT_IPRINT ) {
+ printer_fns = &iprint_printif;
+ }
+#endif /* HAVE_IPRINT */
+
printer_fns->type = type;
return printer_fns;