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-rw-r--r--debian/patches/0180-Escl_force_idle_status.patch253
-rw-r--r--debian/patches/series1
2 files changed, 254 insertions, 0 deletions
diff --git a/debian/patches/0180-Escl_force_idle_status.patch b/debian/patches/0180-Escl_force_idle_status.patch
new file mode 100644
index 0000000..8df17d2
--- /dev/null
+++ b/debian/patches/0180-Escl_force_idle_status.patch
@@ -0,0 +1,253 @@
+Description: Escl force idle status
+Origin: https://gitlab.com/sane-project/backends/-/merge_requests/835/diffs
+Bug: https://gitlab.com/sane-project/backends/-/issues/742
+Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1068794
+Forwarded: not-needed
+Last-Update: 2024-11-15
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+Index: trunk/backend/escl/escl.c
+===================================================================
+--- trunk.orig/backend/escl/escl.c
++++ trunk/backend/escl/escl.c
+@@ -1345,7 +1345,7 @@ sane_cancel(SANE_Handle h)
+ }
+ handler->scanner->work = SANE_FALSE;
+ handler->cancel = SANE_TRUE;
+- escl_scanner(handler->device, handler->scanner->scanJob, handler->result);
++ escl_scanner(handler->device, handler->scanner->scanJob, handler->result, SANE_TRUE);
+ free(handler->result);
+ handler->result = NULL;
+ free(handler->scanner->scanJob);
+@@ -1566,6 +1566,7 @@ sane_start(SANE_Handle h)
+ handler->decompress_scan_data = SANE_FALSE;
+ handler->end_read = SANE_FALSE;
+ if (handler->scanner->work == SANE_FALSE) {
++ escl_reset_all_jobs(handler->device);
+ SANE_Status st = escl_status(handler->device,
+ handler->scanner->source,
+ NULL,
+Index: trunk/backend/escl/escl.h
+===================================================================
+--- trunk.orig/backend/escl/escl.h
++++ trunk/backend/escl/escl.h
+@@ -252,7 +252,11 @@ SANE_Status escl_scan(capabilities_t *sc
+
+ void escl_scanner(const ESCL_Device *device,
+ char *scanJob,
+- char *result);
++ char *result,
++ SANE_Bool status);
++
++SANE_Status escl_reset_all_jobs(ESCL_Device *device);
++
+
+ typedef void CURL;
+
+Index: trunk/backend/escl/escl_reset.c
+===================================================================
+--- trunk.orig/backend/escl/escl_reset.c
++++ trunk/backend/escl/escl_reset.c
+@@ -44,7 +44,32 @@ write_callback(void __sane_unused__*str,
+ * This function is called in the 'sane_cancel' function.
+ */
+ void
+-escl_scanner(const ESCL_Device *device, char *scanJob, char *result)
++escl_delete(const ESCL_Device *device, char *uri)
++{
++ CURL *curl_handle = NULL;
++ long answer = 0;
++
++ if (uri == NULL)
++ return;
++ curl_handle = curl_easy_init();
++ if (curl_handle != NULL) {
++ escl_curl_url(curl_handle, device, uri);
++ curl_easy_setopt(curl_handle, CURLOPT_CUSTOMREQUEST, "DELETE");
++ if (curl_easy_perform(curl_handle) == CURLE_OK) {
++ curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &answer);
++ return;
++ }
++ curl_easy_cleanup(curl_handle);
++ }
++}
++
++/**
++ * \fn void escl_scanner(const ESCL_Device *device, char *result)
++ * \brief Function that resets the scanner after each scan, using curl.
++ * This function is called in the 'sane_cancel' function.
++ */
++void
++escl_scanner(const ESCL_Device *device, char *scanJob, char *result, SANE_Bool status)
+ {
+ CURL *curl_handle = NULL;
+ const char *scan_jobs = "/eSCL/";
+@@ -70,10 +95,15 @@ CURL_CALL:
+ if (i >= 15) return;
+ }
+ curl_easy_cleanup(curl_handle);
+- if (SANE_STATUS_GOOD != escl_status(device,
+- PLATEN,
+- NULL,
+- NULL))
+- goto CURL_CALL;
++ char* end = strrchr(scan_cmd, '/');
++ *end = 0;
++ escl_delete(device, scan_cmd);
++ if (status) {
++ if (SANE_STATUS_GOOD != escl_status(device,
++ PLATEN,
++ NULL,
++ NULL))
++ goto CURL_CALL;
++ }
+ }
+ }
+Index: trunk/backend/escl/escl_status.c
+===================================================================
+--- trunk.orig/backend/escl/escl_status.c
++++ trunk/backend/escl/escl_status.c
+@@ -29,6 +29,7 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
++#include <unistd.h>
+
+ #include <libxml/parser.h>
+
+@@ -270,3 +271,135 @@ clean_data:
+ }
+ return (status);
+ }
++
++static void
++print_xml_job_finish(xmlNode *node,
++ SANE_Status *job)
++{
++ while (node) {
++ if (node->type == XML_ELEMENT_NODE) {
++ if (find_nodes_s(node)) {
++ if (strcmp((const char *)node->name, "JobState") == 0) {
++ const char *state = (const char *)xmlNodeGetContent(node);
++ if (!strcmp(state, "Canceled")) {
++ *job = SANE_STATUS_GOOD;
++ DBG(10, "jobId Completed SANE_STATUS_GOOD\n");
++ }
++ else if (!strcmp(state, "Aborted")) {
++ *job = SANE_STATUS_GOOD;
++ DBG(10, "jobId Completed SANE_STATUS_GOOD\n");
++ }
++ else if (!strcmp(state, "Completed")) {
++ *job = SANE_STATUS_GOOD;
++ DBG(10, "jobId Completed SANE_STATUS_GOOD\n");
++ }
++ }
++ }
++ }
++ print_xml_job_finish(node->children, job);
++ node = node->next;
++ }
++}
++
++static void
++print_xml_reset_all_jobs (xmlNode *node,
++ ESCL_Device *device)
++{
++ DBG(10, "print_xml_reset_all_jobs\n");
++ SANE_Status status = SANE_STATUS_DEVICE_BUSY;
++ while (node) {
++ if (node->type == XML_ELEMENT_NODE) {
++ if (find_nodes_s(node)) {
++ if (strcmp((const char *)node->name, "JobUri") == 0) {
++ DBG(10, "print_xml_reset_all_jobs: %s\n", node->name);
++ if (device != NULL) {
++ print_xml_job_finish (node, &status);
++ if (status == SANE_STATUS_DEVICE_BUSY) {
++ char *jobUri = (char *)xmlNodeGetContent(node);
++ char *job = strrchr((const char *)jobUri, '/');
++ char *scanj = NULL;
++ if (job != NULL) {
++ if (strstr(jobUri,"ScanJobs"))
++ scanj = strdup("ScanJobs");
++ else
++ scanj = strdup("ScanJob");
++ DBG(10, "print_xml_reset_all_jobs: %s/%s\n", scanj, job);
++ escl_scanner(device, scanj, job, SANE_FALSE);
++ free(scanj);
++ }
++ DBG(10, "print_xml_reset_all_jobs: sleep to finish the job\n");
++ }
++ }
++ }
++ }
++ }
++ print_xml_reset_all_jobs (node->children,
++ device);
++ node = node->next;
++ }
++}
++
++/**
++ * \fn SANE_Status escl_reset_all_jobs (ESCL_Device *device, , char *scanJob)
++ * \brief Function that forces the end of jobs, using curl.
++ * This function is called in the 'sane_start' function.
++ *
++ * \return status (if everything is OK, status = SANE_STATUS_GOOD, otherwise, SANE_STATUS_NO_MEM/SANE_STATUS_INVAL)
++ */
++SANE_Status
++escl_reset_all_jobs(ESCL_Device *device)
++{
++ CURL *curl_handle = NULL;
++ xmlDoc *data = NULL;
++ xmlNode *node = NULL;
++ struct idle *var = NULL;
++ const char *scanner_status = "/eSCL/ScannerStatus";
++ SANE_Status status = SANE_STATUS_DEVICE_BUSY;
++
++ DBG(10, "escl_reset_all_jobs\n");
++ if (device == NULL)
++ return (SANE_STATUS_NO_MEM);
++ DBG(10, "1 - escl_reset_all_jobs\n");
++ var = (struct idle*)calloc(1, sizeof(struct idle));
++ if (var == NULL)
++ return (SANE_STATUS_NO_MEM);
++ DBG(10, "2 - escl_reset_all_jobs\n");
++ var->memory = malloc(1);
++ var->size = 0;
++ curl_handle = curl_easy_init();
++
++ escl_curl_url(curl_handle, device, scanner_status);
++ curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, memory_callback_s);
++ curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)var);
++ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
++ curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
++ CURLcode res = curl_easy_perform(curl_handle);
++ if (res != CURLE_OK) {
++ DBG( 1, "The scanner didn't respond: %s\n", curl_easy_strerror(res));
++ status = SANE_STATUS_INVAL;
++ goto clean_data1;
++ }
++ DBG(10, "3 - escl_reset_all_jobs\n");
++ DBG( 10, "eSCL : Status : %s.\n", var->memory);
++ data = xmlReadMemory(var->memory, var->size, "file.xml", NULL, 0);
++ if (data == NULL) {
++ status = SANE_STATUS_NO_MEM;
++ goto clean_data1;
++ }
++ node = xmlDocGetRootElement(data);
++ if (node == NULL) {
++ status = SANE_STATUS_NO_MEM;
++ goto clean1;
++ }
++ print_xml_reset_all_jobs (node, device);
++ status = SANE_STATUS_GOOD;
++clean1:
++ xmlFreeDoc(data);
++clean_data1:
++ xmlCleanupParser();
++ xmlMemoryDump();
++ curl_easy_cleanup(curl_handle);
++ free(var->memory);
++ free(var);
++ return status;
++}
diff --git a/debian/patches/series b/debian/patches/series
index b03678d..93fa125 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -12,3 +12,4 @@
0605-fix_groff-warnings.patch
0200-disable-check-equal-stderr.patch
0610-fix_groff_font_warnings.patch
+0180-Escl_force_idle_status.patch
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 02:21:08 +0000