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-rw-r--r--tdeprint/driverparse.c434
1 files changed, 434 insertions, 0 deletions
diff --git a/tdeprint/driverparse.c b/tdeprint/driverparse.c
new file mode 100644
index 000000000..2b7a93d60
--- /dev/null
+++ b/tdeprint/driverparse.c
@@ -0,0 +1,434 @@
+#include "driverparse.h"
+
+#include <string.h>
+#include <dirent.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <dlfcn.h>
+#include <unistd.h>
+
+char **files = 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*, FILE*);
+ char *name;
+ int namelen;
+} handler;
+handler **handlers = NULL;
+void **libs = NULL;
+
+void initHandlers(void)
+{
+ maxhandlers = 10;
+ handlers = (handler**)malloc(sizeof(handler*) * maxhandlers);
+}
+
+void freeHandlers(void)
+{
+ int i;
+ for (i=0; i<nhandlers; i++)
+ {
+ free(handlers[i]->name);
+ free(handlers[i]);
+ }
+ free(handlers);
+}
+
+void registerHandler(const char *name, void(*initf)(const char*), int(*parsef)(const char*, FILE*))
+{
+ handler *h = (handler*)malloc(sizeof(handler));
+ h->init = initf;
+ h->parse = parsef;
+ h->name = strdup(name);
+ h->namelen = strlen(h->name);
+ if (maxhandlers == 0)
+ initHandlers();
+ if (nhandlers == maxhandlers)
+ {
+ maxhandlers += 10;
+ handlers = (handler**)realloc(handlers, sizeof(handler*) * maxhandlers);
+ }
+ handlers[nhandlers++] = h;
+}
+
+void addLib(const char *filename)
+{
+ void *handle = dlopen(filename, RTLD_LAZY);
+ if (handle)
+ {
+ void(*f)(void);
+ if (nlibs == maxlibs)
+ {
+ maxlibs += 5;
+ libs = (void**)realloc(libs, sizeof(void*) * maxlibs);
+ }
+ libs[nlibs++] = handle;
+ f = dlsym(handle, "initialize");
+ if (f)
+ {
+ (*f)();
+ }
+ }
+}
+
+void freeLibs(void)
+{
+ int i;
+ for (i=0; i<maxlibs; i++)
+ dlclose(libs[i]);
+ free(libs);
+}
+
+void initFiles(void)
+{
+ maxfiles = 100;
+ files = (char**)malloc(sizeof(char*) * maxfiles);
+}
+
+void freeFiles(void)
+{
+ int i;
+ for (i=0; i<nfiles; i++)
+ free(files[i]);
+ free(files);
+}
+
+void checkSize(void)
+{
+ if (nfiles == maxfiles)
+ {
+ maxfiles += 100;
+ files = (char**)realloc(files, sizeof(char*) * maxfiles);
+ }
+}
+
+void addFile(const char *filename)
+{
+ if (maxfiles == 0)
+ initFiles();
+ checkSize();
+ files[nfiles++] = strdup(filename);
+}
+
+void nextTag(FILE *f, char *tag, int len)
+{
+ int p = 0;
+ int c;
+
+ while (!feof(f) && fgetc(f) != '<') ;
+ while (!feof(f) && p < (len-1) && (c = fgetc(f)) != '>')
+ tag[p++] = c;
+ tag[p] = 0;
+}
+
+void readValue(FILE *f, char *value, int len)
+{
+ char c;
+ int p = 0;
+
+ while (!feof(f) && p < (len-1) && (c = fgetc(f)) != '<')
+ {
+ if (isspace(c))
+ c = ' ';
+ value[p++] = c;
+ }
+ value[p] = 0;
+}
+
+void readComment(FILE *f, char *comment, int len)
+{
+ char tag[32] = {0};
+
+ do nextTag(f, tag, 32);
+ while (tag[0] && strcmp(tag, "en") != 0 && strcmp(tag, "/comments") != 0);
+ if (strcmp(tag, "en") == 0)
+ readValue(f, comment, len);
+}
+
+int getMaticPrinterInfos(const char *base, const char *id, char *make, char *model, char *recomm, char *comment, char *pnpmake, char *pnpmodel)
+{
+ char filePath[256];
+ FILE *xmlFile;
+ char tag[32] = {0};
+ int n = 0;
+ int in_autodetect = 0;
+
+ snprintf(filePath, 256, "%s/%s.xml", base, id);
+ if ( access( filePath, F_OK ) != 0 )
+ {
+ /* file doesn't seem to exists, see if Foomatic ID translation file can help */
+ const char *c;
+ char ID1[ 256 ], ID2[ 256 ];
+ int found = 0;
+
+ /* Locate the actual ID part in the given "id" argument whose format is "printer/<ID>" */
+ c = id;
+ while ( *c && *c != '/' )
+ c++;
+ c++;
+ /* Translation file is usually /usr/share/foomatic/db/oldprinterids */
+ snprintf( filePath, 256, "%s/../oldprinterids", base );
+ if ( ( xmlFile = fopen( filePath, "r" ) ) == NULL )
+ return 0;
+ /* Look for possible translated ID */
+ while ( !feof( xmlFile ) )
+ {
+ if ( fscanf( xmlFile, "%256s %256s", ID1, ID2 ) == 2 )
+ {
+ if ( strcmp( c, ID1 ) == 0 )
+ {
+ snprintf( filePath, 256, "%s/printer/%s.xml", base, ID2 );
+ found = 1;
+ break;
+ }
+ }
+ else
+ break;
+ }
+ fclose( xmlFile );
+ if ( !found )
+ return 0;
+ }
+ xmlFile = fopen(filePath, "r");
+ if (xmlFile == NULL)
+ return 0;
+ while (!feof(xmlFile) && n < 6)
+ {
+ tag[0] = 0;
+ nextTag(xmlFile, tag, 32);
+ if (tag[0])
+ {
+ char *c;
+
+ if ( strcmp( tag, "autodetect" ) == 0 )
+ {
+ in_autodetect = 1;
+ continue;
+ }
+ else if ( strcmp( tag, "/autodetect" ) == 0 )
+ {
+ in_autodetect = 0;
+ continue;
+ }
+ else if (!make[0] && strcmp(tag, "make") == 0)
+ c = make;
+ else if (strcmp(tag, "model") == 0)
+ {
+ if ( in_autodetect && !pnpmodel[ 0 ] )
+ c = pnpmodel;
+ else if ( !in_autodetect && !model[ 0 ] )
+ c = model;
+ else
+ continue;
+ }
+ else if ( !pnpmake[0] && in_autodetect && strcmp( tag, "manufacturer" ) == 0 )
+ c = pnpmake;
+ else if (!recomm[0] && strcmp(tag, "driver") == 0)
+ c = recomm;
+ else if (comment && !comment[0] && strcmp(tag, "comments") == 0)
+ {
+ readComment(xmlFile, comment, 4096);
+ n++;
+ continue;
+ }
+ else
+ continue;
+ n++;
+ readValue(xmlFile, c, 64);
+ }
+ }
+ fclose(xmlFile);
+ return 1;
+}
+
+int parseMaticFile(const char *driver, FILE *output)
+{
+ FILE *drFile;
+ char name[32] = {0},
+ make[64] = {0},
+ model[64] = {0},
+ tag[32] = {0},
+ recomm[64] = {0},
+ comment[4096] = {0},
+ comment2[4096] = {0},
+ pnpmake[64] = {0},
+ pnpmodel[64] = {0};
+ char id[128];
+ char path[256], *c;
+
+ drFile = fopen(driver, "r");
+ if (drFile == NULL)
+ return 0;
+ strncpy(path, driver, 255);
+ path[ 255 ] = '\0';
+ if ((c = strstr(path, "/driver/")) != NULL)
+ *c = 0;
+ c = comment;
+ while (!feof(drFile))
+ {
+ tag[0] = 0;
+ nextTag(drFile, tag, 32);
+ if (tag[0])
+ {
+ if (strcmp(tag, "name") == 0)
+ readValue(drFile, name, 32);
+ else if (strcmp(tag, "comments") == 0)
+ readComment(drFile, c, 4096);
+ else if (strcmp(tag, "printers") == 0)
+ c = comment2;
+ else if (strcmp(tag, "printer") == 0)
+ {
+ id[0] = 0;
+ comment2[0] = 0;
+ }
+ else if (strcmp(tag, "id") == 0)
+ readValue(drFile, id, 128);
+ else if (strcmp(tag, "/printer") == 0 && id[0])
+ {
+ fprintf(output, "FILE=foomatic/%s/%s\n", id+8, name);
+ make[0] = 0;
+ model[0] = 0;
+ recomm[0] = 0;
+ pnpmake[0] = 0;
+ pnpmodel[0] = 0;
+ getMaticPrinterInfos(path, id, make, model, recomm, NULL, pnpmake, pnpmodel);
+ fprintf(output, "MANUFACTURER=%s\n", make);
+ fprintf(output, "MODELNAME=%s\n", model);
+ fprintf(output, "MODEL=%s\n", model);
+ fprintf(output, "DESCRIPTION=%s %s (Foomatic + %s)\n", make, model, name);
+ if (recomm[0] && strcmp(name, recomm) == 0)
+ fprintf(output, "RECOMMANDED=yes\n");
+ if (comment[0] || comment2[0])
+ {
+ fprintf(output, "DRIVERCOMMENT=");
+ if (comment2[0])
+ {
+ fprintf(output, "&lt;h3&gt;Printer note&lt;/h3&gt;%s", comment2);
+ }
+ if (comment[0])
+ fprintf(output, "&lt;h3&gt;General driver note&lt;/h3&gt;%s", comment);
+ fprintf(output, "\n");
+ }
+ if ( pnpmake[0] )
+ fprintf( output, "PNPMANUFACTURER=%s\n", pnpmake );
+ if ( pnpmodel[0] )
+ fprintf( output, "PNPMODEL=%s\n", pnpmodel );
+ fprintf(output, "\n");
+ }
+ else if (strcmp(tag, "/printers") == 0)
+ break;
+ }
+ }
+ fclose(drFile);
+ return 1;
+}
+
+void initMatic(const char *base)
+{
+ char drPath[256];
+ char drFile[256];
+ DIR *foodir;
+ struct dirent *d;
+ struct stat st;
+
+ if (strstr(base, "foomatic") == NULL)
+ return;
+
+ snprintf(drPath, 256, "%s/driver", base);
+ foodir = opendir(drPath);
+ if (foodir == NULL)
+ return;
+ while ((d = readdir(foodir)) != NULL)
+ {
+ snprintf(drFile, 256, "foomatic:%s/%s", drPath, d->d_name);
+ if (stat(drFile+9, &st) != 0)
+ continue;
+ else if (!S_ISREG(st.st_mode))
+ continue;
+ addFile(drFile);
+ }
+ closedir(foodir);
+}
+
+void initFoomatic(void)
+{
+ registerHandler("foomatic:", initMatic, parseMaticFile);
+}
+
+int execute(int argc, char *argv[])
+{
+ FILE *dbFile;
+ int i;
+ char *c, *d;
+
+ /* open output driver DB file */
+ if (argc < 2 || argc > 3)
+ {
+ fprintf(stderr, "usage: make_driver_db <db_directory> [output_filename]\n");
+ return -1;
+ }
+ if (argc == 3)
+ {
+ dbFile = fopen(argv[2], "w");
+ if (dbFile == NULL)
+ {
+ fprintf(stderr, "unable to open DB file for writing\n");
+ return -1;
+ }
+ }
+ else
+ dbFile = stdout;
+
+ /* init parsing */
+ c = argv[1];
+ do
+ {
+ d = strchr(c, ':');
+ if (d != NULL)
+ *d = 0;
+ if (strncmp(c, "module:", 7) == 0)
+ {
+ addLib(c+7);
+ }
+ else
+ {
+ for (i=0; i<nhandlers; i++)
+ {
+ (*(handlers[i]->init))(c);
+ }
+ }
+ if (d != NULL)
+ c = d+1;
+ } while (d && *c);
+
+
+ /* do actual parsing */
+ fprintf(stdout, "%d\n", nfiles);
+ fflush(stdout);
+ for (i=0; i<nfiles; i++)
+ {
+ int hi;
+ 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, dbFile);
+ break;
+ }
+ fprintf(stdout, "%d\n", i);
+ fflush(stdout);
+ }
+
+ /* free everything */
+ freeFiles();
+ freeHandlers();
+ freeLibs();
+ if (dbFile != stdout)
+ fclose(dbFile);
+
+ return 0;
+}