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author | nobody <nobody@localhost> | 2000-03-29 08:30:07 +0800 |
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committer | nobody <nobody@localhost> | 2000-03-29 08:30:07 +0800 |
commit | 3fc9f9098ded4a46c8f4f13f39e5b29c4139388f (patch) | |
tree | 828b9805c964e1d00a9ba6be3c1dc64f78be9523 /filter/filter-xml.c | |
parent | bce1144ad7cd318cb193eb39aecc42cf8a87358e (diff) | |
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This commit was manufactured by cvs2svn to create tag 'MC_4_5_44'.MC_4_5_44
svn path=/tags/MC_4_5_44/; revision=2228
Diffstat (limited to 'filter/filter-xml.c')
-rw-r--r-- | filter/filter-xml.c | 577 |
1 files changed, 0 insertions, 577 deletions
diff --git a/filter/filter-xml.c b/filter/filter-xml.c deleted file mode 100644 index e59ad5199a..0000000000 --- a/filter/filter-xml.c +++ /dev/null @@ -1,577 +0,0 @@ -/* -*- Mode: C; c-file-style: "linux"; indent-tabs-mode: t; c-basic-offset: 8; -*- */ - -/* Load save filter descriptions/options from an xml file */ - -#include <glib.h> -#include <gtk/gtk.h> -#include <gnome.h> -#include <gtkhtml/gtkhtml.h> - -#include <gnome-xml/tree.h> -#include <gnome-xml/parser.h> - -#include "filter-arg-types.h" -#include "filter-xml.h" - -#define d(x) - -struct token_tab { - char *name; - enum filter_xml_token token; -}; - -struct token_tab token_table[] = { - { "action", FILTER_XML_ACTION }, - { "address", FILTER_XML_ADDRESS }, - { "code", FILTER_XML_CODE }, - { "description", FILTER_XML_DESC }, - { "except", FILTER_XML_EXCEPT }, - { "folder", FILTER_XML_FOLDER }, - { "match", FILTER_XML_MATCH }, - { "name", FILTER_XML_NAME }, - { "option", FILTER_XML_OPTION }, - { "optionrule", FILTER_XML_OPTIONRULE }, - { "optionset", FILTER_XML_OPTIONSET }, - { "optionvalue", FILTER_XML_OPTIONVALUE }, - { "receive", FILTER_XML_RECEIVE }, - { "rule", FILTER_XML_RULE }, - { "ruleset", FILTER_XML_RULESET }, - { "send", FILTER_XML_SEND }, - { "source", FILTER_XML_SOURCE }, - { "text", FILTER_XML_TEXT }, -}; - -/* convert a name to a token value */ -static int -tokenise(const char *name) -{ - int i; - int len = sizeof(token_table)/sizeof(token_table[0]); - - if (name) { - for (i=0;i<len;i++) { - if (strcmp(name, token_table[i].name) == 0) - return token_table[i].token; - } - } - return -1; -} - -static int -tokenise_xmlfreeprop(const char *name) -{ - int ret = -1; - ret = tokenise(name); - free(name); - return ret; -} - -static char * -detokenise(int token) -{ - int i; - int len = sizeof(token_table)/sizeof(token_table[0]); - - if (token>=0) { - for (i=0;i<len;i++) { - if (token_table[i].token == token) - return token_table[i].name; - } - } - return "<unknown>"; -} - - -static xmlNodePtr -find_node(xmlNodePtr start, char *name) -{ - d(printf("trying to find node '%s'\n", name)); - while (start && strcmp(start->name, name)) - start = start->next; - d(printf("node = %p\n", start)); - return start; -} - -static xmlNodePtr -find_node_attr(xmlNodePtr start, char *name, char *attrname, char *attrvalue) -{ - xmlNodePtr node; - char *s; - - d(printf("looking for node named %s with attribute %s=%s\n", name, attrname, attrvalue)); - - while ( start && (start = find_node(start, name)) ) { - s = xmlGetProp(start, attrname); - d(printf(" comparing '%s' to '%s'\n", s, attrvalue)); - if (s && !strcmp(s, attrvalue)) { - free(s); - break; - } - free(s); - start = start->next; - } - return start; -} - -static GList * -load_desc(xmlNodePtr node, int type, int vartype, char *varname) -{ - struct filter_desc *desc; - xmlNodePtr n; - int newtype; - int newvartype; - char *newvarname; - GList *list = NULL; - - while (node) { - if (node->content) { - desc = g_malloc0(sizeof(*desc)); - desc->data = node->content; - desc->type = type; - desc->vartype = vartype; - desc->varname = varname?g_strdup(varname):0; - d(printf(" **** node name = %s var name = %s var type = %s\n", node->name, varname, detokenise(vartype))); - list = g_list_append(list, desc); - d(printf("appending '%s'\n", node->content)); - newtype = type; - newvartype = -1; - newvarname = NULL; - } else { - newtype = tokenise(node->name); - newvartype = tokenise_xmlfreeprop(xmlGetProp(node, "type")); - newvarname = xmlGetProp(node, "name"); - } - n = node->childs; - while (n) { - d(printf("adding child '%s'\n", n->name)); - list = g_list_concat(list, load_desc(n, newtype, newvartype, newvarname)); - n = n->next; - } - if (newvarname) - free(newvarname); - node = node->next; - } - return list; -} - -GList * -filter_load_ruleset(xmlDocPtr doc) -{ - xmlNodePtr ruleset, rule, n; - struct filter_rule *r; - int type; - int ruletype; - GList *rules = NULL; - - g_return_val_if_fail(doc!=NULL, NULL); - - ruleset = find_node(doc->root->childs, "ruleset"); - - while (ruleset) { - - rule = ruleset->childs; - - ruletype = tokenise_xmlfreeprop(xmlGetProp(ruleset, "type")); - - d(printf("ruleset, name = %s\n", ruleset->name)); - - while (rule) { - - n = rule->childs; - r = g_malloc0(sizeof(*r)); - r->type = ruletype; - r->name = xmlGetProp(rule, "name"); - - d(printf(" rule, name = %s\n", r->name)); - - while (n) { - type = tokenise(n->name); - d(printf(" n, name = %s\n", n->name)); - d(printf(" ncontent = %s\n", n->content)); - d(printf(" childs = %p\n", n->childs)); - if (n->childs) { - d(printf(" childs content = %s\n", n->childs->content)); - } - switch(type) { - case FILTER_XML_CODE: - r->code = xmlNodeGetContent(n); - break; - case FILTER_XML_DESC: - d(printf(" ** loading description\n")); - r->description = load_desc(n->childs, type, -1, NULL); - d(printf(" ** done loading description\n")); - break; - default: - printf("warning, unknown token encountered\n"); - break; - } - n = n->next; - } - if (r) - rules = g_list_append(rules, r); - rule = rule->next; - } - ruleset = find_node(ruleset->next, "ruleset"); - } - return rules; -} - -int -filter_find_rule(struct filter_rule *a, char *name) -{ - d(printf("finding, is %s = %s?\n", a->name, name)); - return strcmp(a->name, name); -} - -int -filter_find_arg(FilterArg *a, char *name) -{ - d(printf("finding, is %s = %s?\n", a->name, name)); - return strcmp(a->name, name); -} - -static FilterArg * -load_optionvalue(struct filter_desc *desc, xmlNodePtr node) -{ - xmlNodePtr n; - int token; - int lasttoken = -2; - FilterArg *arg = NULL; - - d(printf("creating arg entry for '%s'\n", desc->varname)); - - switch(desc->vartype) { - case FILTER_XML_ADDRESS: - arg = filter_arg_address_new(desc->varname); - break; - case FILTER_XML_FOLDER: - arg = filter_arg_folder_new(desc->varname); - break; - default: - d(printf("ok, maybe we're not\n")); - /* unknown arg type, drop it */ - return NULL; - } - - if (node == NULL) - return arg; - - filter_arg_values_add_xml(arg, node); - - return arg; -} - -/* loads a blank (empty args) optionrule from a rule */ -static struct filter_optionrule * -optionrule_new(struct filter_rule *rule) -{ - GList *ldesc; - struct filter_desc *desc; - struct filter_optionrule *optionrule; - - optionrule = g_malloc0(sizeof(*optionrule)); - optionrule->rule = rule; - - ldesc = rule->description; - while (ldesc) { - desc = ldesc->data; - if (desc->varname && desc->vartype!=-1) { - FilterArg *arg; - arg = load_optionvalue(desc, NULL); - if (arg) - optionrule->args = g_list_append(optionrule->args, arg); - } - ldesc = g_list_next(ldesc); - } - return optionrule; -} - -GList * -filter_load_optionset(xmlDocPtr doc, GList *rules) -{ - xmlNodePtr optionset, option, o, or; - struct filter_option *op; - struct filter_optionrule *optionrule; - struct filter_rule *fr; - struct filter_desc *desc; - int type, token; - GList *l = NULL; - GList *lrule; - GList *ldesc; - - g_return_val_if_fail(doc!=NULL, NULL); - - optionset = find_node(doc->root->childs, "optionset"); - if (optionset == NULL) { - printf("optionset not found\n"); - return NULL; - } - option = find_node(optionset->childs, "option"); - while (option) { - o = option->childs; - op = g_malloc0(sizeof(*op)); - d(printf("option = %s\n", o->name)); - d(printf("option, type=%s\n", xmlGetProp(option, "type"))); - op->type = tokenise_xmlfreeprop(xmlGetProp(option, "type")); - while (o) { - char *rulestr; - - type = tokenise(o->name); - switch (type) { - case FILTER_XML_OPTIONRULE: - rulestr = xmlGetProp(o, "rule"); - lrule = g_list_find_custom(rules, rulestr, (GCompareFunc) filter_find_rule); - if (lrule) { - fr = lrule->data; - d(printf("found rule : %s\n", fr->name)); - optionrule = g_malloc0(sizeof(*optionrule)); - optionrule->rule = fr; - op->options = g_list_append(op->options, optionrule); - - /* scan through all variables required, setup blank variables if they do not exist */ - ldesc = fr->description; - while (ldesc) { - desc = ldesc->data; - if (desc->varname && desc->vartype!=-1) { - FilterArg *arg; - /* try and see if there is a setting for this value */ - or = find_node_attr(o->childs, "optionvalue", "name", desc->varname); - arg = load_optionvalue(desc, or); - if (arg) { - optionrule->args = g_list_append(optionrule->args, arg); - d(printf("Adding arg %s\n", arg->name)); - } - } - ldesc = g_list_next(ldesc); - } - } else { - /* FIXME: memleak */ - printf("Cannot find rule: %s\n", rulestr); - } - free(rulestr); - break; - case FILTER_XML_DESC: - d(printf("loading option descriptiong\n")); - op->description = load_desc(option->childs, type, -1, NULL); - break; - } - o = o->next; - } - l = g_list_append(l, op); - option = find_node(option->next, "option"); - } - return l; -} - -xmlNodePtr -filter_write_optionset(xmlDocPtr doc, GList *optionl) -{ - xmlNodePtr root, cur, option, optionrule, optionvalue; - GList *optionrulel, *argl; - struct filter_optionrule *or; - - root = xmlNewDocNode(doc, NULL, "optionset", NULL); - - /* for all options */ - while (optionl) { - struct filter_option *op = optionl->data; - - option = xmlNewDocNode(doc, NULL, "option", NULL); - xmlSetProp(option, "type", detokenise(op->type)); - - optionrulel = op->options; - while (optionrulel) { - or = optionrulel->data; - - optionrule = xmlNewDocNode(doc, NULL, "optionrule", NULL); - xmlSetProp(optionrule, "type", detokenise(or->rule->type)); - xmlSetProp(optionrule, "rule", or->rule->name); - - argl = or->args; - while (argl) { - FilterArg *arg = argl->data; - - optionvalue = filter_arg_values_get_xml(arg); - if (optionvalue) - xmlAddChild(optionrule, optionvalue); - - argl = g_list_next(argl); - } - - xmlAddChild(option, optionrule); - - optionrulel = g_list_next(optionrulel); - } - - xmlAddChild(root, option); - optionl = g_list_next(optionl); - } - - return root; -} - -/* utility functions */ -struct filter_optionrule * -filter_clone_optionrule(struct filter_optionrule *or) -{ - GList *arg; - struct filter_optionrule *rule; - - rule = g_malloc0(sizeof(*rule)); - - rule->rule = or->rule; - arg = or->args; - while (arg) { - FilterArg *new = filter_arg_clone(FILTER_ARG(arg->data)); - gtk_object_set_data(new, "origin", arg->data); - rule->args = g_list_append(rule->args, new); - arg = g_list_next(arg); - } - return rule; -} - -void -filter_clone_optionrule_free(struct filter_optionrule *or) -{ - GList *argl; - struct filter_optionrule *rule; - - d(printf("---- free optionrule\n")); - - argl = or->args; - while (argl) { - gtk_object_unref(GTK_OBJECT(argl->data)); - argl = g_list_next(argl); - } - g_list_free(or->args); - g_free(or); -} - -struct filter_optionrule * -filter_optionrule_new_from_rule(struct filter_rule *rule) -{ - struct filter_optionrule *or; - GList *descl; - - or = g_malloc0(sizeof(*or)); - - or->rule = rule; - - descl = rule->description; - while (descl) { - struct filter_desc *desc = descl->data; - if (desc->varname && desc->vartype != -1) { - FilterArg *arg = NULL; - switch (desc->vartype) { - case FILTER_XML_ADDRESS: - arg = filter_arg_address_new(desc->varname); - break; - case FILTER_XML_FOLDER: - arg = filter_arg_folder_new(desc->varname); - break; - } - if (arg) { - or->args = g_list_append(or->args, arg); - } - } - descl = g_list_next(descl); - } - return or; -} - -void -filter_description_free(GList *descl) -{ - GList *node; - - node = descl; - while (node) { - GList *next = g_list_next(node); - struct filter_desc *d = node->data; - - g_free(d->data); - g_free(d->varname); - g_free(d); - - node = next; - } - g_list_free(descl); -} - -void -filter_load_ruleset_free(GList *nodel) -{ - GList *node = nodel; - - while (node) { - GList *next = g_list_next(node); - struct filter_rule *r = node->data; - - filter_description_free(r->description); - - /* g_free(r->name); */ - /* g_free(r->code); */ - - g_free(r); - node = next; - } - g_list_free(nodel); -} - -void -filter_load_optionset_free(GList *optionl) -{ - GList *option = optionl; - while (option) { - GList *next = g_list_next(option); - struct filter_option *fo = option->data; - GList *optionrule = fo->options; - - while (optionrule) { - GList *next = g_list_next(optionrule); - struct filter_optionrule *or = optionrule->data; - GList *arg = or->args; - - while (arg) { - gtk_object_unref(arg->data); - arg = g_list_next(arg); - } - - g_list_free(or->args); - g_free(or); - optionrule = next; - } - filter_description_free(fo->description); - g_list_free(fo->options); - g_free(fo); - option = next; - } -} - -#ifdef TESTER -int main(int argc, char **argv) -{ - GList *rules, *options; - xmlDocPtr doc, out, optionset, filteroptions; - - gnome_init("Test", "0.0", argc, argv); - - doc = xmlParseFile("filterdescription.xml"); - - rules = load_ruleset(doc); - options = load_optionset(doc, rules); - - out = xmlParseFile("saveoptions.xml"); - options = load_optionset(doc, rules); -#if 0 - out = xmlNewDoc("1.0"); - optionset = save_optionset(out, options); - filteroptions = xmlNewDocNode(out, NULL, "filteroptions", NULL); - xmlAddChild(filteroptions, optionset); - xmlDocSetRootElement(out, filteroptions); - xmlSaveFile("saveoptions.xml", out); -#endif - return 0; -} -#endif - |