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tdelibs
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Greatly increase database generation speed from compressed PPDs where possible

Browse Source
pull/16/head
Timothy Pearson 10 years ago
parent cfa9446f25
commit 880fec0918
6 changed files with 131 additions and 48 deletions
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4
tdeprint/cups/CMakeLists.txt
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@ -72,12 +72,12 @@ tde_add_kpart( ${target} AUTOMOC
set( target make_driver_db_cups )
set( ${target}_SRCS
make_driver_db_cups.c
make_driver_db_cups.cpp
)
tde_add_executable( ${target}
SOURCES ${${target}_SRCS}
LINK driverparse-static tdefakes-shared ${ZLIB_LIBRARIES} ${DL_LIBRARIES}
LINK driverparse-static tdefakes-shared ${ZLIB_LIBRARIES} ${DL_LIBRARIES} ${TQT_LIBRARIES}
DESTINATION ${BIN_INSTALL_DIR}
)

4
tdeprint/cups/Makefile.am
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@ -26,8 +26,8 @@ noinst_HEADERS = cupsinfos.h ipprequest.h kmcupsjobmanager.h kmcupsmanager.h kmc
kmwother.h ippreportdlg.h kptagspage.h
bin_PROGRAMS = make_driver_db_cups cupsdoprint
make_driver_db_cups_SOURCES = make_driver_db_cups.c
make_driver_db_cups_LDADD = ../libdriverparse.a $(top_builddir)/tdecore/libtdefakes.la $(LIBDL) $(LIBZ)
make_driver_db_cups_SOURCES = make_driver_db_cups.cpp
make_driver_db_cups_LDADD = ../libdriverparse.a $(top_builddir)/tdecore/libtdefakes.la $(LIBDL) $(LIBZ) $(LIB_QT)
make_driver_db_cups_LDFLAGS = $(all_libraries)
cupsdoprint_SOURCES = cupsdoprint.c

145
tdeprint/cups/make_driver_db_cups.c → tdeprint/cups/make_driver_db_cups.cpp
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@ -29,7 +29,12 @@
#include <ctype.h>
#include <zlib.h>
#include "driverparse.h"
#include <tqstringlist.h>
#include <tqlocale.h>
extern "C" {
#include "driverparse.h"
}
#define PROCESS_PPD_FILE_CONTENTS \
memset(value,0,256); \
@ -126,7 +131,7 @@ void initPpd(const char *dirname)
snprintf(drFile, 255, "ppd:%s", buffer);
if (c && strncmp(c,".ppd",4) == 0)
{
addFile(drFile, "");
addFile(drFile, "", "");
}
else if (c && strncmp(c, ".gz", 3) == 0)
{ /* keep also compressed driver files */
@ -136,7 +141,7 @@ void initPpd(const char *dirname)
}
if (*c == '.' && strncmp(c, ".ppd",4) == 0)
{
addFile(drFile, "");
addFile(drFile, "", "");
}
}
}
@ -160,19 +165,19 @@ void initPpd(const char *dirname)
ssize_t read;
while ((read = getline(&line, &len, file)) != -1) {
char * pos1 = strstr(line, "\"");
if (pos1 >= 0) {
if (pos1 != NULL) {
char * pos2 = strstr(pos1 + 1, "\"");
if (pos2 >= 0) {
if (pos2 != NULL) {
*pos2 = 0;
char * pos3 = strstr(pos1 + 1, ":");
if (pos3 >= 0) {
if (pos3 != NULL) {
char *ppduri;
int n2 = strlen("compressed-ppd:")+strlen(pos3+1);
ppduri = (char*)malloc(n2*sizeof(char)+1);
memset(ppduri,0,n2);
strcat(ppduri, "compressed-ppd:");
strcat(ppduri, pos3+1);
addFile(ppduri, dirname);
addFile(ppduri, dirname, pos2+1);
free(ppduri);
ppduri = NULL;
}
@ -198,7 +203,7 @@ void initPpd(const char *dirname)
}
}
int parsePpdFile(const char *filename, const char *origin, FILE *output_file)
int parsePpdFile(const char *filename, const char *origin, const char *metadata, FILE *output_file)
{
gzFile ppd_file;
char line[4096], value[256], langver[64] = {0}, desc[256] = {0};
@ -223,44 +228,116 @@ int parsePpdFile(const char *filename, const char *origin, FILE *output_file)
return 1;
}
int parseCompressedPpdFile(const char *ppdfilename, const char *origin, FILE *output_file)
int parseCompressedPpdFile(const char *ppdfilename, const char *origin, const char *metadata, FILE *output_file)
{
char value[256], langver[64] = {0}, desc[256] = {0};
char *c1, *c2;
int count = 0;
char *filename;
int n = strlen(origin)+strlen(" cat ")+strlen(ppdfilename);
filename = (char*)malloc(n*sizeof(char)+1);
memset(filename,0,n);
strcat(filename, origin);
strcat(filename, " cat ");
strcat(filename, ppdfilename);
bool useFallbackExtractionMethod = false;
FILE* file = popen(filename, "r");
if (file) {
char * line = NULL;
size_t len = 0;
ssize_t read;
if (strlen(metadata) > 0) {
TQString metadataProcessed(metadata);
metadataProcessed = metadataProcessed.stripWhiteSpace();
TQStringList metadataList = TQStringList::split(" ", metadataProcessed, TRUE);
TQLocale ppdLanguage(metadataList[0]);
TQString languageVersion = TQLocale::languageToString(ppdLanguage.language());
metadataList = TQStringList::split("\" \"", metadataProcessed, TRUE);
TQString description = metadataList[1];
fprintf(output_file,"FILE=compressed-ppd:%s:%s\n", origin, ppdfilename);
int pos = metadataProcessed.find("MFG:");
if (pos < 0) {
pos = metadataProcessed.find("MANUFACTURER:");
}
if (pos >= 0) {
TQString manufacturer;
TQString model;
TQString modelName;
TQString pnpManufacturer;
TQString pnpModel;
TQString driver;
TQStringList metadataList = TQStringList::split(";", metadataProcessed.mid(pos), TRUE);
for (TQStringList::Iterator it = metadataList.begin(); it != metadataList.end(); ++it) {
TQStringList kvPair = TQStringList::split(":", *it, TRUE);
if ((kvPair[0].upper() == "MFG") || (kvPair[0].upper() == "MANUFACTURER")) {
manufacturer = kvPair[1];
}
else if ((kvPair[0].upper() == "MDL") ||(kvPair[0].upper() == "MODEL")) {
modelName = kvPair[1];
}
// else if (kvPair[0].upper() == "PNPMANUFACTURER") {
// pnpManufacturer = kvPair[1];
// }
// else if (kvPair[0].upper() == "PNPMODEL") {
// pnpModel = kvPair[1];
// }
else if ((kvPair[0].upper() == "DRV") || (kvPair[0].upper() == "DRIVER")) {
driver = kvPair[1];
}
}
TQStringList driverList = TQStringList::split(",", driver, TRUE);
driver = driverList[0];
if (driver.startsWith("D")) {
driver = driver.mid(1);
}
model = manufacturer + " " + modelName + " " + driver;
description = description + " [" + languageVersion + "]";
while ((read = getline(&line, &len, file)) != -1) {
PROCESS_PPD_FILE_CONTENTS
fprintf(output_file,"FILE=compressed-ppd:%s:%s\n", origin, ppdfilename);
fprintf(output_file,"MANUFACTURER=%s\n",manufacturer.ascii());
fprintf(output_file,"MODELNAME=%s\n",modelName.ascii());
fprintf(output_file,"MODEL=%s\n",model.ascii());
if (pnpManufacturer.length() > 0) {
fprintf(output_file,"PNPMANUFACTURER=%s\n",pnpManufacturer.ascii());
}
if (pnpModel.length() > 0) {
fprintf(output_file,"PNPMODEL=%s\n",pnpModel.ascii());
}
if (description.length() > 0) {
fprintf(output_file,"DESCRIPTION=%s\n",description.ascii());
}
}
if (line) {
free(line);
else {
useFallbackExtractionMethod = true;
}
pclose(file);
}
else {
fprintf(stderr, "Can't open driver file : %s\n", ppdfilename);
return 0;
}
free(filename);
filename = NULL;
if (useFallbackExtractionMethod) {
char *filename;
int n = strlen(origin)+strlen(" cat ")+strlen(ppdfilename);
filename = (char*)malloc(n*sizeof(char)+1);
memset(filename,0,n);
strcat(filename, origin);
strcat(filename, " cat ");
strcat(filename, ppdfilename);
FILE* file = popen(filename, "r");
if (file) {
char * line = NULL;
size_t len = 0;
ssize_t read;
fprintf(output_file,"FILE=compressed-ppd:%s:%s\n", origin, ppdfilename);
while ((read = getline(&line, &len, file)) != -1) {
PROCESS_PPD_FILE_CONTENTS
}
if (line) {
free(line);
}
pclose(file);
}
else {
fprintf(stderr, "Can't open driver file : %s\n", ppdfilename);
return 0;
}
free(filename);
filename = NULL;
}
return 1;
}

18
tdeprint/driverparse.c
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@ -30,13 +30,14 @@
char **files = NULL;
char **fileorigins = NULL;
char **filemetadata = NULL;
int nfiles = 0, maxfiles = 0;
int nhandlers = 0, maxhandlers = 0;
int nlibs = 0, maxlibs = 0;
typedef struct
{
void (*init)(const char*);
int (*parse)(const char*, const char*, FILE*);
int (*parse)(const char*, const char*, const char*, FILE*);
char *name;
int namelen;
} handler;
@ -60,7 +61,7 @@ void freeHandlers(void)
free(handlers);
}
void registerHandler(const char *name, void(*initf)(const char*), int(*parsef)(const char*, const char*, FILE*))
void registerHandler(const char *name, void(*initf)(const char*), int(*parsef)(const char*, const char*, const char*, FILE*))
{
handler *h = (handler*)malloc(sizeof(handler));
h->init = initf;
@ -110,6 +111,7 @@ void initFiles(void)
maxfiles = 100;
files = (char**)malloc(sizeof(char*) * maxfiles);
fileorigins = (char**)malloc(sizeof(char*) * maxfiles);
filemetadata = (char**)malloc(sizeof(char*) * maxfiles);
}
void freeFiles(void)
@ -118,8 +120,10 @@ void freeFiles(void)
for (i=0; i<nfiles; i++)
free(files[i]);
free(fileorigins[i]);
free(filemetadata[i]);
free(files);
free(fileorigins);
free(filemetadata);
}
void checkSize(void)
@ -129,16 +133,18 @@ void checkSize(void)
maxfiles += 100;
files = (char**)realloc(files, sizeof(char*) * maxfiles);
fileorigins = (char**)realloc(fileorigins, sizeof(char*) * maxfiles);
filemetadata = (char**)realloc(filemetadata, sizeof(char*) * maxfiles);
}
}
void addFile(const char *filename, const char *origin)
void addFile(const char *filename, const char *origin, const char *metadata)
{
if (maxfiles == 0)
initFiles();
checkSize();
files[nfiles] = strdup(filename);
fileorigins[nfiles] = strdup(origin);
filemetadata[nfiles] = strdup(metadata);
nfiles++;
}
@ -273,7 +279,7 @@ int getMaticPrinterInfos(const char *base, const char *id, char *make, char *mod
return 1;
}
int parseMaticFile(const char *driver, const char *origin, FILE *output)
int parseMaticFile(const char *driver, const char *origin, const char *metadata, FILE *output)
{
FILE *drFile;
char name[32] = {0},
@ -377,7 +383,7 @@ void initMatic(const char *base)
continue;
else if (!S_ISREG(st.st_mode))
continue;
addFile(drFile, "");
addFile(drFile, "", "");
}
closedir(foodir);
}
@ -443,7 +449,7 @@ int execute(int argc, char *argv[])
for (hi=0; hi<nhandlers; hi++)
if (strncmp(files[i], handlers[hi]->name, handlers[hi]->namelen) == 0)
{
handlers[hi]->parse(files[i]+handlers[hi]->namelen, fileorigins[i], dbFile);
handlers[hi]->parse(files[i]+handlers[hi]->namelen, fileorigins[i], filemetadata[i], dbFile);
break;
}
fprintf(stdout, "%d\n", i);

4
tdeprint/driverparse.h
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@ -23,9 +23,9 @@
#include <stdio.h>
void registerHandler(const char *name, void(*initf)(const char*), int(*parsef)(const char*, const char*, FILE*));
void registerHandler(const char *name, void(*initf)(const char*), int(*parsef)(const char*, const char*, const char*, FILE*));
void initFoomatic(void);
int execute(int argc, char *argv[]);
void addFile(const char *filename, const char *origin);
void addFile(const char *filename, const char *origin, const char *metadata);
#endif

4
tdeprint/lpr/make_driver_db_lpr.c
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@ -114,7 +114,7 @@ void initAps(const char *base)
gsversion = 1;
}
snprintf(drFile, 256, "apsfilter:%s/%s", base, d->d_name);
addFile(drFile, "");
addFile(drFile, "", "");
}
closedir(apsdir);
}
@ -199,7 +199,7 @@ void initIfhp(const char *base)
snprintf(path, 255, "lprngtool:%s/printerdb", base);
if (access(path+10, R_OK) == 0)
{
addFile(path, "");
addFile(path, "", "");
}
}

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