--- /dev/null
+#include "babel/babel_handler.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <libgda/libgda.h>
+#include <libgda/sql-parser/gda-sql-parser.h>
+#include <libsoup/soup.h>
+
+typedef struct _metadata {
+ const gchar *element_name;
+ gchar *ifid;
+ gchar *title;
+ gchar *author;
+ gchar *firstpublished;
+ gboolean error;
+ gchar *error_message;
+ gchar *error_code;
+} metadata;
+
+void start_element(
+ GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ gpointer data,
+ GError **error)
+{
+ metadata *md = (metadata*) data;
+ md->element_name = element_name;
+
+ if( !strcmp(element_name, "errorCode") ) {
+ md->error = 1;
+ md->error_message = "";
+ md->error_code = "";
+ }
+
+ if( !strcmp(element_name, "ifindex") ) {
+ md->ifid = "";
+ md->title = "";
+ md->author = "";
+ md->firstpublished = "";
+ }
+}
+
+void text(
+ GMarkupParseContext *context,
+ const gchar *text,
+ gsize text_len,
+ gpointer data,
+ GError **error)
+{
+ metadata *md = (metadata*) data;
+
+ if( !strcmp(md->element_name, "errorCode") ) {
+ md->error_code = g_strndup(text, text_len);
+ }
+ else if( !strcmp(md->element_name, "errorMessage") ) {
+ md->error_message = g_strndup(text, text_len);
+ }
+ else if( !strcmp(md->element_name, "ifid") ) {
+ if( strlen(md->ifid) < text_len )
+ md->ifid = g_strndup(text, text_len);
+ }
+ else if( !strcmp(md->element_name, "title") ) {
+ if( strlen(md->title) < text_len )
+ md->title = g_strndup(text, text_len);
+ }
+ else if( !strcmp(md->element_name, "author") ) {
+ if( strlen(md->author) < text_len )
+ md->author = g_strndup(text, text_len);
+ }
+ else if( !strcmp(md->element_name, "firstpublished") ) {
+ if( strlen(md->firstpublished) < text_len )
+ md->firstpublished = g_strndup(text, text_len);
+ }
+}
+
+void end_element(
+ GMarkupParseContext *context,
+ const gchar *element_name,
+ gpointer data,
+ GError **error)
+{
+ if( !strcmp(element_name, "ifindex") ) {
+ metadata *md = (metadata*) data;
+ printf("IFID: %s\nTitle: %s\nAuthor: %s\nFirst published: %s\n", md->ifid, md->title, md->author, md->firstpublished);
+ }
+}
+
+/*
+ * run a non SELECT command and stops if an error occurs
+ */
+void
+run_sql_non_select(GdaConnection *cnc, const gchar *sql)
+{
+ GdaStatement *stmt;
+ GError *error = NULL;
+ gint nrows;
+ const gchar *remain;
+ GdaSqlParser *parser;
+
+ parser = g_object_get_data(G_OBJECT(cnc), "parser");
+ stmt = gda_sql_parser_parse_string(parser, sql, &remain, &error);
+ if(remain)
+ g_print ("REMAINS: %s\n", remain);
+
+ nrows = gda_connection_statement_execute_non_select(cnc, stmt, NULL, NULL, &error);
+ if(nrows == -1)
+ g_error("NON SELECT error: %s\n", error && error->message ? error->message : "no detail");
+ g_object_unref(stmt);
+}
+
+int main(int argc, char **argv) {
+ GError *err = NULL;
+ metadata data;
+ data.error = 0;
+
+ if(argc < 2) {
+ fprintf(stderr, "Usage: %s <story file>\n", argv[0]);
+ return 1;
+ }
+
+ g_type_init();
+
+ babel_init(argv[1]);
+ int len = babel_treaty(GET_STORY_FILE_METADATA_EXTENT_SEL, NULL, 0);
+ gchar *ifiction;
+ if(len) {
+ printf("Metadata found in file.\n");
+ gchar *buffer = malloc(len * sizeof(gchar));
+ babel_treaty(GET_STORY_FILE_METADATA_SEL, buffer, len);
+ ifiction = g_strndup(buffer, len);
+ g_free(buffer);
+ } else {
+ printf("No metadata found in file, performing IFDB lookup.\n");
+ gchar *ifid = malloc(TREATY_MINIMUM_EXTENT * sizeof(gchar));
+ if( !babel_treaty(GET_STORY_FILE_IFID_SEL, ifid, TREATY_MINIMUM_EXTENT) ) {
+ fprintf(stderr, "Unable to create an IFID (A serious problem occurred while loading the file).\n");
+ babel_release();
+ return 1;
+ }
+ printf("Looking up IFID: %s.\n", ifid);
+ babel_release();
+
+ SoupSession *session = soup_session_async_new();
+ char *uri_string = g_strconcat("http://ifdb.tads.org/viewgame?ifiction&ifid=", ifid, NULL);
+ SoupMessage *message = soup_message_new("GET", uri_string);
+ g_free(uri_string);
+ soup_message_headers_append(message->request_headers, "Connection", "close");
+ if(soup_session_send_message(session, message) != 200)
+ g_printerr("ERROR: did not get HTTP status 200\n");
+ ifiction = g_strndup(message->response_body->data, message->response_body->length);
+ g_object_unref(message);
+ g_object_unref(session);
+ }
+
+ ifiction = g_strchomp(ifiction);
+
+ GMarkupParser xml_parser = {start_element, end_element, text, NULL, NULL};
+ GMarkupParseContext *context = g_markup_parse_context_new(&xml_parser, 0, &data, NULL);
+
+ if( g_markup_parse_context_parse(context, ifiction, strlen(ifiction), &err) == FALSE ) {
+ fprintf(stderr, "Metadata parse failed: %s\n", err->message);
+ }
+
+ g_markup_parse_context_free(context);
+ g_free(ifiction);
+
+ babel_release();
+
+ // Check for errors
+ if(data.error) {
+ fprintf(stderr, "ERROR %s: %s\n", data.error_code, data.error_message);
+ return 1;
+ }
+
+ // Open DB connection
+ GdaConnection *cnc;
+ GdaSqlParser *sql_parser;
+
+ gda_init();
+ cnc = gda_connection_open_from_string("SQLite", "DB_DIR=.;DB_NAME=library", NULL, GDA_CONNECTION_OPTIONS_NONE, &err);
+ if(!cnc) {
+ fprintf(stderr, "Could not open connection to SQLite database in library.db file: %s\n", err && err->message ? err->message : "No details");
+ return 1;
+ }
+
+ sql_parser = gda_connection_create_parser(cnc);
+ if(!sql_parser) // cnc does not provide its own parser, use default one
+ sql_parser = gda_sql_parser_new();
+
+ g_object_set_data_full(G_OBJECT(cnc), "parser", sql_parser, g_object_unref);
+
+ // Create stories table
+ //run_sql_non_select(cnc, "DROP TABLE IF EXISTS stories");
+ run_sql_non_select(cnc, "CREATE TABLE IF NOT EXISTS stories (ifid text not null primary key, title text, author text, firstpublished text)");
+
+ // Populate the table
+ GValue *v1, *v2, *v3, *v4;
+ v1 = gda_value_new_from_string(data.ifid, G_TYPE_STRING);
+ v2 = gda_value_new_from_string(data.title, G_TYPE_STRING);
+ v3 = gda_value_new_from_string(data.author, G_TYPE_STRING);
+ v4 = gda_value_new_from_string(data.firstpublished, G_TYPE_STRING);
+
+ if( !gda_insert_row_into_table(cnc, "stories", &err, "ifid", v1, "title", v2, "author", v3, "firstpublished", v4, NULL) ) {
+ g_warning("Could not INSERT data into the 'stories' table: %s\n", err && err->message ? err->message : "No details");
+ }
+
+ gda_value_free(v1);
+ gda_value_free(v2);
+ gda_value_free(v3);
+ gda_value_free(v4);
+
+ // Dump the table contents
+ GdaDataModel *data_model;
+ GdaStatement *stmt = gda_sql_parser_parse_string(sql_parser, "SELECT * FROM stories", NULL, NULL);
+ data_model = gda_connection_statement_execute_select(cnc, stmt, NULL, &err);
+ if(!data_model)
+ g_error("Could not get the contents of the 'stories' table: %s\n", err && err->message ? err->message : "No details");
+ printf("Dumping library table:\n");
+ gda_data_model_dump(data_model, stdout);
+
+ g_object_unref(stmt);
+ g_object_unref(data_model);
+
+ gda_connection_close(cnc);
+ return 0;
+}
projects / projects / chimara / chimara.git / blobdiff