/* * Destination job support for CUPS. * * Copyright 2012-2017 by Apple Inc. * * These coded instructions, statements, and computer programs are the * property of Apple Inc. and are protected by Federal copyright * law. Distribution and use rights are outlined in the file "LICENSE.txt" * which should have been included with this file. If this file is * missing or damaged, see the license at "http://www.cups.org/". * * This file is subject to the Apple OS-Developed Software exception. */ /* * Include necessary headers... */ #include "cups-private.h" /* * 'cupsCancelDestJob()' - Cancel a job on a destination. * * The "job_id" is the number returned by cupsCreateDestJob. * * Returns @code IPP_STATUS_OK@ on success and * @code IPP_STATUS_ERROR_NOT_AUTHORIZED@ or * @code IPP_STATUS_ERROR_FORBIDDEN@ on failure. * * @since CUPS 1.6/macOS 10.8@ */ ipp_status_t /* O - Status of cancel operation */ cupsCancelDestJob(http_t *http, /* I - Connection to destination */ cups_dest_t *dest, /* I - Destination */ int job_id) /* I - Job ID */ { cups_dinfo_t *info; /* Destination information */ if ((info = cupsCopyDestInfo(http, dest)) != NULL) { ipp_t *request; /* Cancel-Job request */ request = ippNewRequest(IPP_OP_CANCEL_JOB); ippSetVersion(request, info->version / 10, info->version % 10); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, info->uri); ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); ippDelete(cupsDoRequest(http, request, info->resource)); cupsFreeDestInfo(info); } return (cupsLastError()); } /* * 'cupsCloseDestJob()' - Close a job and start printing. * * Use when the last call to cupsStartDocument passed 0 for "last_document". * "job_id" is the job ID returned by cupsCreateDestJob. Returns @code IPP_STATUS_OK@ * on success. * * @since CUPS 1.6/macOS 10.8@ */ ipp_status_t /* O - IPP status code */ cupsCloseDestJob( http_t *http, /* I - Connection to destination */ cups_dest_t *dest, /* I - Destination */ cups_dinfo_t *info, /* I - Destination information */ int job_id) /* I - Job ID */ { int i; /* Looping var */ ipp_t *request = NULL;/* Close-Job/Send-Document request */ ipp_attribute_t *attr; /* operations-supported attribute */ DEBUG_printf(("cupsCloseDestJob(http=%p, dest=%p(%s/%s), info=%p, job_id=%d)", (void *)http, (void *)dest, dest ? dest->name : NULL, dest ? dest->instance : NULL, (void *)info, job_id)); /* * Get the default connection as needed... */ if (!http) http = _cupsConnect(); /* * Range check input... */ if (!http || !dest || !info || job_id <= 0) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); DEBUG_puts("1cupsCloseDestJob: Bad arguments."); return (IPP_STATUS_ERROR_INTERNAL); } /* * Build a Close-Job or empty Send-Document request... */ if ((attr = ippFindAttribute(info->attrs, "operations-supported", IPP_TAG_ENUM)) != NULL) { for (i = 0; i < attr->num_values; i ++) if (attr->values[i].integer == IPP_OP_CLOSE_JOB) { request = ippNewRequest(IPP_OP_CLOSE_JOB); break; } } if (!request) request = ippNewRequest(IPP_OP_SEND_DOCUMENT); if (!request) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0); DEBUG_puts("1cupsCloseDestJob: Unable to create Close-Job/Send-Document " "request."); return (IPP_STATUS_ERROR_INTERNAL); } ippSetVersion(request, info->version / 10, info->version % 10); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, info->uri); ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); if (ippGetOperation(request) == IPP_OP_SEND_DOCUMENT) ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); /* * Send the request and return the status... */ ippDelete(cupsDoRequest(http, request, info->resource)); DEBUG_printf(("1cupsCloseDestJob: %s (%s)", ippErrorString(cupsLastError()), cupsLastErrorString())); return (cupsLastError()); } /* * 'cupsCreateDestJob()' - Create a job on a destination. * * Returns @code IPP_STATUS_OK@ or @code IPP_STATUS_OK_SUBST@ on success, saving the job ID * in the variable pointed to by "job_id". * * @since CUPS 1.6/macOS 10.8@ */ ipp_status_t /* O - IPP status code */ cupsCreateDestJob( http_t *http, /* I - Connection to destination */ cups_dest_t *dest, /* I - Destination */ cups_dinfo_t *info, /* I - Destination information */ int *job_id, /* O - Job ID or 0 on error */ const char *title, /* I - Job name */ int num_options, /* I - Number of job options */ cups_option_t *options) /* I - Job options */ { ipp_t *request, /* Create-Job request */ *response; /* Create-Job response */ ipp_attribute_t *attr; /* job-id attribute */ DEBUG_printf(("cupsCreateDestJob(http=%p, dest=%p(%s/%s), info=%p, " "job_id=%p, title=\"%s\", num_options=%d, options=%p)", (void *)http, (void *)dest, dest ? dest->name : NULL, dest ? dest->instance : NULL, (void *)info, (void *)job_id, title, num_options, (void *)options)); /* * Get the default connection as needed... */ if (!http) http = _cupsConnect(); /* * Range check input... */ if (job_id) *job_id = 0; if (!http || !dest || !info || !job_id) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); DEBUG_puts("1cupsCreateDestJob: Bad arguments."); return (IPP_STATUS_ERROR_INTERNAL); } /* * Build a Create-Job request... */ if ((request = ippNewRequest(IPP_OP_CREATE_JOB)) == NULL) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0); DEBUG_puts("1cupsCreateDestJob: Unable to create Create-Job request."); return (IPP_STATUS_ERROR_INTERNAL); } ippSetVersion(request, info->version / 10, info->version % 10); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, info->uri); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); if (title) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title); cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION); cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB); cupsEncodeOptions2(request, num_options, options, IPP_TAG_SUBSCRIPTION); /* * Send the request and get the job-id... */ response = cupsDoRequest(http, request, info->resource); if ((attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) != NULL) { *job_id = attr->values[0].integer; DEBUG_printf(("1cupsCreateDestJob: job-id=%d", *job_id)); } ippDelete(response); /* * Return the status code from the Create-Job request... */ DEBUG_printf(("1cupsCreateDestJob: %s (%s)", ippErrorString(cupsLastError()), cupsLastErrorString())); return (cupsLastError()); } /* * 'cupsFinishDestDocument()' - Finish the current document. * * Returns @code IPP_STATUS_OK@ or @code IPP_STATUS_OK_SUBST@ on success. * * @since CUPS 1.6/macOS 10.8@ */ ipp_status_t /* O - Status of document submission */ cupsFinishDestDocument( http_t *http, /* I - Connection to destination */ cups_dest_t *dest, /* I - Destination */ cups_dinfo_t *info) /* I - Destination information */ { DEBUG_printf(("cupsFinishDestDocument(http=%p, dest=%p(%s/%s), info=%p)", (void *)http, (void *)dest, dest ? dest->name : NULL, dest ? dest->instance : NULL, (void *)info)); /* * Get the default connection as needed... */ if (!http) http = _cupsConnect(); /* * Range check input... */ if (!http || !dest || !info) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); DEBUG_puts("1cupsFinishDestDocument: Bad arguments."); return (IPP_STATUS_ERROR_INTERNAL); } /* * Get the response at the end of the document and return it... */ ippDelete(cupsGetResponse(http, info->resource)); DEBUG_printf(("1cupsFinishDestDocument: %s (%s)", ippErrorString(cupsLastError()), cupsLastErrorString())); return (cupsLastError()); } /* * 'cupsStartDestDocument()' - Start a new document. * * "job_id" is the job ID returned by cupsCreateDestJob. "docname" is the name * of the document/file being printed, "format" is the MIME media type for the * document (see CUPS_FORMAT_xxx constants), and "num_options" and "options" * are the options do be applied to the document. "last_document" should be 1 * if this is the last document to be submitted in the job. Returns * @code HTTP_CONTINUE@ on success. * * @since CUPS 1.6/macOS 10.8@ */ http_status_t /* O - Status of document creation */ cupsStartDestDocument( http_t *http, /* I - Connection to destination */ cups_dest_t *dest, /* I - Destination */ cups_dinfo_t *info, /* I - Destination information */ int job_id, /* I - Job ID */ const char *docname, /* I - Document name */ const char *format, /* I - Document format */ int num_options, /* I - Number of document options */ cups_option_t *options, /* I - Document options */ int last_document) /* I - 1 if this is the last document */ { ipp_t *request; /* Send-Document request */ http_status_t status; /* HTTP status */ DEBUG_printf(("cupsStartDestDocument(http=%p, dest=%p(%s/%s), info=%p, job_id=%d, docname=\"%s\", format=\"%s\", num_options=%d, options=%p, last_document=%d)", (void *)http, (void *)dest, dest ? dest->name : NULL, dest ? dest->instance : NULL, (void *)info, job_id, docname, format, num_options, (void *)options, last_document)); /* * Get the default connection as needed... */ if (!http) http = _cupsConnect(); /* * Range check input... */ if (!http || !dest || !info || job_id <= 0) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0); DEBUG_puts("1cupsStartDestDocument: Bad arguments."); return (HTTP_STATUS_ERROR); } /* * Create a Send-Document request... */ if ((request = ippNewRequest(IPP_OP_SEND_DOCUMENT)) == NULL) { _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0); DEBUG_puts("1cupsStartDestDocument: Unable to create Send-Document " "request."); return (HTTP_STATUS_ERROR); } ippSetVersion(request, info->version / 10, info->version % 10); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, info->uri); ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser()); if (docname) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "document-name", NULL, docname); if (format) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format); ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", (char)last_document); cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION); cupsEncodeOptions2(request, num_options, options, IPP_TAG_DOCUMENT); /* * Send and delete the request, then return the status... */ status = cupsSendRequest(http, request, info->resource, CUPS_LENGTH_VARIABLE); ippDelete(request); return (status); }