From 0f5f6d79199b16b0db1b7530c8835ad6a3bbe73c Mon Sep 17 00:00:00 2001
From: Dan Winship <danw@src.gnome.org>
Date: Wed, 22 Mar 2000 17:21:31 +0000
Subject: New function to scan the provider dir and return a list of all
 providers.

	* camel-provider.c (camel_provider_scan): New function to
	scan the provider dir and return a list of all providers.

svn path=/trunk/; revision=2145
---
 camel/Makefile.am      |  5 +++--
 camel/camel-provider.c | 45 ++++++++++++++++++++++++++++++++-------------
 camel/camel-provider.h |  9 ++++++---
 3 files changed, 41 insertions(+), 18 deletions(-)

diff --git a/camel/Makefile.am b/camel/Makefile.am
index 59fb9d1788..aaac035bee 100644
--- a/camel/Makefile.am
+++ b/camel/Makefile.am
@@ -3,13 +3,14 @@
 SUBDIRS = providers
 
 libcamelincludedir = $(includedir)/camel
-
+providerdir = $(libdir)/evolution/camel-providers/$(VERSION)
 
 lib_LTLIBRARIES = libcamel.la
 
 INCLUDES = -I.. -I$(srcdir)/.. -I$(includedir)	\
 	-I$(top_srcdir)/intl			\
-	$(GTK_INCLUDEDIR)
+	$(GTK_INCLUDEDIR)			\
+	-DCAMEL_PROVIDERDIR=\""$(providerdir)"\"
 
 
 if ENABLE_THREADS
diff --git a/camel/camel-provider.c b/camel/camel-provider.c
index 8f5b66ddc6..b0e4017da5 100644
--- a/camel/camel-provider.c
+++ b/camel/camel-provider.c
@@ -48,9 +48,10 @@
 #include "camel-provider.h"
 #include "camel-log.h"
 
+#include <dirent.h>
+#include <string.h>
 
 static GList *_provider_list = NULL;
-static gchar *_last_error;
 
 static gint        
 _provider_name_cmp (gconstpointer a, gconstpointer b)
@@ -129,21 +130,39 @@ camel_provider_register_as_module (const gchar *module_path)
  
 } 
 
-
-
-
-/* 
-   be careful to this function, @a is expected to be
-   a provider, @b a protocol name (const gchar *)
-*/
-static gint        
-_provider_protocol_find (gconstpointer a, gconstpointer b)
+/**
+ * camel_provider_scan: Scan for available providers and return a list.
+ *
+ * Note that this function will cause all providers in the providerdir
+ * to be loaded into memory.
+ *
+ * Return value: the list of CamelProviders. The caller must free this
+ * list when it is done with it.
+ **/
+GList *
+camel_provider_scan (void)
 {
-	CamelProvider *provider_a = CAMEL_PROVIDER (a);
-	const gchar *name_b = (const gchar *)b;
+	DIR *dir;
+	struct dirent *dent;
+	char *p, *name;
 
-	return g_strcasecmp ( provider_a->name, name_b);
+	dir = opendir (CAMEL_PROVIDERDIR);
+	if (!dir)
+		return NULL;
+	while ((dent = readdir (dir))) {
+		p = strstr (dent->d_name, ".so");
+		if (!p || strcmp (p, ".so") != 0)
+			continue;
+
+		name = g_module_build_path (CAMEL_PROVIDERDIR, dent->d_name);
+		camel_provider_register_as_module (name);
+		g_free (name);
+	}
+	closedir (dir);
+
+	return g_list_copy (_provider_list);
 }
+	
 
 /**
  * camel_provider_get_for_protocol: get a registered provider for a protocol
diff --git a/camel/camel-provider.h b/camel/camel-provider.h
index 25a7235a86..5018cc6cd0 100644
--- a/camel/camel-provider.h
+++ b/camel/camel-provider.h
@@ -37,19 +37,21 @@ extern "C" {
 #include <gtk/gtk.h>
 #include <gmodule.h>
 
-#define CAMEL_PROVIDER(obj) (CamelProvider *)(obj)
+#define CAMEL_PROVIDER(obj) ((CamelProvider *)(obj))
 
 typedef enum {
 	PROVIDER_STORE,
 	PROVIDER_TRANSPORT
 } ProviderType;
 
+#define PROVIDER_REMOTE		0x01
 
 typedef struct {
 	GtkType object_type;        /* used to create instance of the provider */
 	ProviderType provider_type; /* is a store or a transport */ 
-	gchar *protocol;            /* name of the protocol ("imap"/"smtp"/"mh" ...) */
-	gchar *name;       /* name of the provider ("Raymond the imap provider") */
+	int flags;                  /* information about the provider */
+	gchar *protocol;            /* name of the protocol ("IMAP"/"SMTP"/"MH" ...) */
+	gchar *name;                /* name of the provider ("Raymond the IMAP provider") */
 	gchar *description;         /* Useful when multiple providers are available for a same protocol */
 
 	GModule *gmodule;
@@ -58,6 +60,7 @@ typedef struct {
 void camel_provider_register (CamelProvider *provider);
 const CamelProvider *camel_provider_register_as_module (const gchar *module_path);
 const CamelProvider *camel_provider_get_for_protocol (const gchar *protocol, ProviderType type);
+GList *camel_provider_scan (void);
 
 
 #ifdef __cplusplus
-- 
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