Big patch. Evolution-services rewrite, services updated for new system,

Big patch.
Evolution-services rewrite, services updated for new system, Fixes to
Executive Summary and other things. See some changelogs

svn path=/trunk/; revision=6644

1 files changed, 393 insertions, 0 deletions

diff --git a/executive-summary/test-service/rdf-summary.c b/executive-summary/test-service/rdf-summary.c
new file mode 100644
index 0000000000..b87c20a3c3
--- /dev/null
+++ b/executive-summary/test-service/rdf-summary.c
@@ -0,0 +1,393 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* RDF viewer Evolution Executive Summary Component.
+ * Bonoboised by Iain Holmes  <iain@helixcode.com>
+ * Copyright (C) 2000 Helix Code, Inc.
+ *
+ * Based on code from Portaloo
+ * Channel retrieval tool
+ *
+ * (C) 1998 Alan Cox.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+ 
+#include <glib.h>
+#include <gnome.h>
+#include <bonobo.h>
+#include <gnome-xml/parser.h>
+
+#include <evolution-services/executive-summary-component.h>
+#include <evolution-services/executive-summary-component-view.h>
+#include <liboaf/liboaf.h>
+#include <libgnomevfs/gnome-vfs.h>
+
+int xmlSubstituteEntitiesDefaultValue = 1;	/* DV thinks of everything */
+
+static int wipe_trackers = FALSE;
+static int running_views = 0;
+
+static BonoboGenericFactory *factory = NULL;
+#define RDF_SUMMARY_ID "OAFIID:evolution-summary-component-factory:rdf-summary:8d7a395c-1036-4e54-8aa6-bd30fb5a1379"
+
+/************ RDF Parser *******************/
+
+static char *
+layer_find (xmlNodePtr node, 
+	    char *match, 
+	    char *fail)
+{
+	while (node!=NULL) {
+#ifdef RDF_DEBUG
+		xmlDebugDumpNode (stdout, node, 32);
+		printf("%s.\n", node->name);
+#endif
+		if (strcasecmp (node->name, match)==0) {
+			if (node->childs != NULL && node->childs->content != NULL) {
+				return node->childs->content;
+			} else {
+				return fail;
+			}
+		}
+		node = node->next;
+	}
+	return fail;
+}
+
+static char *
+layer_find_url (xmlNodePtr node, 
+		char *match, 
+		char *fail)
+{
+	char *p = layer_find (node, match, fail);
+	char *r = p;
+	static char *wb = NULL;
+	char *w;
+	
+	if (wb) {
+		free (wb);
+	}
+	
+	wb = w = malloc (3 * strlen (p));
+	
+	if (w == NULL) {
+		fprintf(stderr, "Out of memory\n");
+		exit(1);
+	}
+	
+	if (*r == ' ') r++;	/* Fix UF bug */
+
+	while (*r) {
+		if (memcmp (r, "&amp;", 5) == 0) {
+			*w++ = '&';
+			r += 5;
+			continue;
+		}
+		if (memcmp (r, "&lt;", 4) == 0) {
+			*w++ = '<';
+			r += 4;
+			continue;
+		}
+		if (memcmp (r, "&gt;", 4) == 0) {
+			*w++ = '>';
+			r += 4;
+			continue;
+		}
+		if (*r == '"' || *r == ' '){
+			*w++ = '%';
+			*w++ = "0123456789ABCDEF"[*r/16];
+			*w++ = "0123456789ABCDEF"[*r&15];
+			r++;
+			continue;
+		}
+		*w++ = *r++;
+	}
+	*w = 0;
+	return wb;
+}
+
+static void 
+tree_walk (xmlNodePtr root,
+	   ExecutiveSummaryComponentView *view,
+	   GString *html)
+{
+	xmlNodePtr walk;
+	xmlNodePtr rewalk = root;
+	xmlNodePtr channel = NULL;
+	xmlNodePtr image = NULL;
+	xmlNodePtr item[16];
+	int items = 0;
+	int limit = 10;
+	int i;
+	char *t;
+	char n[512];
+	char *tmp;
+	
+	do {
+		walk = rewalk;
+		rewalk = NULL;
+		
+		while (walk!=NULL){
+#ifdef RDF_DEBUG
+			printf ("%p, %s\n", walk, walk->name);
+#endif
+			if (strcasecmp (walk->name, "rdf") == 0) {
+				rewalk = walk->childs;
+				walk = walk->next;
+				continue;
+			}
+			if (strcasecmp (walk->name, "rss") == 0){
+				rewalk = walk->childs;
+				walk = walk->next;
+				continue;
+			}
+			/* This is the channel top level */
+#ifdef RDF_DEBUG
+			printf ("Top level '%s'.\n", walk->name);
+#endif
+			if (strcasecmp (walk->name, "channel") == 0) {
+				channel = walk;
+				rewalk = channel->childs;
+			}
+			if (strcasecmp (walk->name, "image") == 0) {
+				image = walk;
+				g_print ("Image\n");
+			}
+			if (strcasecmp (walk->name, "item") == 0 && items < 16) {
+				item[items++] = walk;
+			}
+			walk = walk->next;
+		}
+	}
+	while (rewalk);
+	
+	if (channel == NULL) {
+		fprintf(stderr, "No channel definition.\n");
+		exit(1);
+	}
+
+	t = layer_find(channel->childs, "title", "No title");
+/*  	g_string_append (html, tmp); */
+	executive_summary_component_view_set_title (view, t);
+
+	tmp = g_strdup_printf ("%s",
+			       layer_find(channel->childs, "description", ""));
+	g_string_append (html, tmp);
+	g_free (tmp);
+
+	if (image && !wipe_trackers) {		
+		g_print ("URL: %s\n", layer_find_url (image->childs, "url",
+						      "green-apple.png"));
+		executive_summary_component_view_set_icon (view,
+							   layer_find_url 
+							   (image->childs, 
+							    "url", "apple-green.png"));
+	}
+
+	g_string_append (html, "<br clear=all><FONT size=\"-1\" face=\"helvetica\"><P><UL>\n");
+
+	for (i = 0; i < items; i++) {
+		char *p = layer_find (item[i]->childs, "title", "No information");
+		
+		if(i == limit)
+			g_string_append (html, "--\n");
+		if (wipe_trackers) {
+			char *p = layer_find_url (item[i]->childs, "link", "");
+			char *x = strchr (p, '?');
+			unsigned char *r, *w;
+			int n;
+			if (x == NULL)
+				continue;
+			x++;
+			r = x;
+			w = x;
+			while (*r) {
+				if (*r == '+') {
+					*w++ = ' ';
+				} else if (*r == '%') {
+					sscanf (r+1, "%02x", &n);
+					*w++ = n;
+					r += 2;
+				} else {
+					*w++ = *r;
+				}
+				r++;
+			}
+			*w = 0;
+			tmp = g_strdup_printf ("<LI><A href=\"%s\">\n", x+4);
+			g_string_append (html, tmp);
+			g_free (tmp);
+		}
+		else {
+			tmp = g_strdup_printf ("<LI><A href=\"%s\">\n", layer_find_url(item[i]->childs, "link", ""));
+			g_string_append (html, tmp);
+			g_free (tmp);
+		}
+
+		tmp = g_strdup_printf ("%s\n</A>\n", p);
+		g_string_append (html, tmp);
+		g_free (tmp);
+	}
+	g_string_append (html, "</UL></FONT>\n");
+}
+
+/********* ExecutiveSummaryComponent section **************/
+static void 
+view_destroyed (GtkObject *object,
+		gpointer data)
+{
+	running_views--;
+	if (running_views <= 0) {
+		gtk_main_quit ();
+	}
+}
+
+static int
+download (ExecutiveSummaryComponentView *view)
+{
+	GString *rdf;
+	GString *html;
+	char *xml;
+	GnomeVFSHandle *handle = NULL;
+	GnomeVFSResult result;
+	xmlDocPtr doc;
+	char *location;
+	int len = 0;
+
+	/* Download the RDF file here */
+	/* Then parse it */
+	/* The update it */
+
+	location = "/home/iain/gnotices.rdf";
+	result = gnome_vfs_open (&handle, location, GNOME_VFS_OPEN_READ);
+	if (result != GNOME_VFS_OK) {
+		char *emsg;
+
+		emsg = g_strdup_printf ("<b>Cannot open location:<br>%s</b>",
+					location);
+		executive_summary_component_view_set_html (view, emsg);
+		g_free (emsg);
+		return FALSE;
+	}
+
+	rdf = g_string_new ("");
+
+	while (1) {
+		char buffer[4096];
+		GnomeVFSFileSize size;
+
+		memset (buffer, 0x00, 4096);
+
+		result = gnome_vfs_read (handle, buffer, 4096, &size);
+		if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_EOF) {
+			executive_summary_component_view_set_html (view,
+								   "<b>Error reading data.</b>");
+			g_string_free (rdf, TRUE);
+			return FALSE;
+		}
+
+		if (size == 0) {
+			break;
+		}
+
+		rdf = g_string_append (rdf, buffer);
+		len += size;
+	}
+
+	gnome_vfs_close (handle);
+	xml = rdf->str;
+	g_string_free (rdf, FALSE);
+
+	doc = xmlParseMemory (xml, len);
+	if (doc == NULL) {
+		g_warning ("Unable to parse document.");
+		return FALSE;
+	}
+	
+	g_free (xml);
+	html = g_string_new ("");
+
+	tree_walk (doc->root, view, html);
+	executive_summary_component_view_set_html (view, html->str);
+	g_string_free (html, TRUE);
+	return FALSE;
+}
+
+static void
+create_view (ExecutiveSummaryComponent *component,
+	     ExecutiveSummaryComponentView *view,
+	     void *closure)
+{
+	char *html = "<b>Loading RDF file. . .<br>Please wait</b>";
+	
+	executive_summary_component_view_construct (view, component, NULL,
+						    html, "Downloading",
+						    "apple-green.png");
+	gtk_signal_connect (GTK_OBJECT (view), "destroy",
+			    GTK_SIGNAL_FUNC (view_destroyed), NULL);
+	running_views++;
+	g_idle_add (download, view);
+}
+
+static BonoboObject *
+factory_fn (BonoboGenericFactory *_factory,
+	    void *closure)
+{
+	ExecutiveSummaryComponent *component;
+
+	component = executive_summary_component_new (create_view, NULL);
+	return BONOBO_OBJECT (component);
+}
+
+static void
+factory_init (void)
+{
+	if (factory != NULL) {
+		return;
+	}
+
+	factory = bonobo_generic_factory_new (RDF_SUMMARY_ID, factory_fn, NULL);
+	if (factory == NULL) {
+		g_error ("Cannot initialize factory");
+	}
+}
+
+int 
+main (int argc, 
+      char *argv[])
+{
+	CORBA_ORB orb;
+
+	gnome_init_with_popt_table ("RDF-Summary", VERSION,
+				    argc, argv, oaf_popt_options, 0, NULL);
+	orb = oaf_init (argc, argv);
+	gnome_vfs_init ();
+
+	if (bonobo_init (orb, CORBA_OBJECT_NIL, CORBA_OBJECT_NIL) == FALSE) {
+		g_error ("Could not initialize Bonobo");
+	}
+
+	factory_init ();
+	bonobo_main ();
+	return 0;
+
+#if 0
+	doc=xmlParseMemory(document, docp);
+	
+	if(doc==NULL)
+	{
+		fprintf(stderr, "Unable to parse document.\n");
+		exit(1);
+	}
+	
+	tree_walk(doc->root);
+	
+	if(rename(buf, nam))
+		perror("rename");
+	return 0;
+#endif
+
+}
+