diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/caldav/Makefile.am | 25 | ||||
| -rw-r--r-- | plugins/caldav/caldav-browse-server.c | 1341 | ||||
| -rw-r--r-- | plugins/caldav/caldav-browse-server.h | 32 | ||||
| -rw-r--r-- | plugins/caldav/caldav-source.c | 47 |
4 files changed, 1436 insertions, 9 deletions
diff --git a/plugins/caldav/Makefile.am b/plugins/caldav/Makefile.am index 51e12acbe1..18c2a91648 100644 --- a/plugins/caldav/Makefile.am +++ b/plugins/caldav/Makefile.am @@ -3,18 +3,25 @@ plugin_DATA = org-gnome-evolution-caldav.eplug plugin_LTLIBRARIES = liborg-gnome-evolution-caldav.la -liborg_gnome_evolution_caldav_la_CPPFLAGS = \ - $(AM_CPPFLAGS) \ - -I . \ - -I$(top_srcdir) \ - -DCALDAV_UIDIR=\""$(uidir)"\" \ - $(EVOLUTION_CALENDAR_CFLAGS) - -liborg_gnome_evolution_caldav_la_SOURCES = caldav-source.c +liborg_gnome_evolution_caldav_la_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -I . \ + -I$(top_srcdir) \ + -DCALDAV_UIDIR=\""$(uidir)"\" \ + $(EVOLUTION_CALENDAR_CFLAGS) \ + $(LIBSOUP_CFLAGS) + +liborg_gnome_evolution_caldav_la_SOURCES = \ + caldav-source.c \ + caldav-browse-server.h \ + caldav-browse-server.c liborg_gnome_evolution_caldav_la_LIBADD = \ + $(top_builddir)/e-util/libeutil.la \ + $(top_builddir)/widgets/misc/libemiscwidgets.la \ $(EVOLUTION_CALENDAR_LIBS) \ - $(EPLUGIN_LIBS) + $(EPLUGIN_LIBS) \ + $(LIBSOUP_LIBS) liborg_gnome_evolution_caldav_la_LDFLAGS = -module -avoid-version $(NO_UNDEFINED) diff --git a/plugins/caldav/caldav-browse-server.c b/plugins/caldav/caldav-browse-server.c new file mode 100644 index 0000000000..8598cdb36c --- /dev/null +++ b/plugins/caldav/caldav-browse-server.c @@ -0,0 +1,1341 @@ +/* + * caldav-browse-server.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glib/gi18n-lib.h> +#include <glib.h> +#include <gtk/gtk.h> + +#include <libsoup/soup.h> +#include <libxml/parser.h> +#include <libxml/tree.h> +#include <libxml/xpath.h> +#include <libxml/xpathInternals.h> + +#include <libecal/e-cal.h> +#include <libedataserver/e-proxy.h> +#include <libedataserverui/e-cell-renderer-color.h> +#include <libedataserverui/e-passwords.h> + +#include <e-util/e-dialog-utils.h> +#include <widgets/misc/e-spinner.h> + +#include "caldav-browse-server.h" + +#define XC (xmlChar *) + +enum { + CALDAV_THREAD_SHOULD_SLEEP, + CALDAV_THREAD_SHOULD_WORK, + CALDAV_THREAD_SHOULD_DIE +}; + +enum { + COL_BOOL_IS_LOADED, + COL_STRING_HREF, + COL_BOOL_IS_CALENDAR, + COL_STRING_SUPPORTS, + COL_STRING_DISPLAYNAME, + COL_GDK_COLOR, + COL_BOOL_HAS_COLOR, + COL_BOOL_SENSITIVE +}; + +typedef void (*process_message_cb) (GObject *dialog, guint status_code, const gchar *msg_body, gpointer user_data); + +static void send_xml_message (xmlDocPtr doc, const gchar *msg_type, const gchar *url, GObject *dialog, process_message_cb cb, gpointer cb_user_data, const gchar *info); + +static gchar * +xpath_get_string (xmlXPathContextPtr xpctx, const gchar *path_format, ...) +{ + gchar *res = NULL, *path, *tmp; + va_list args; + xmlXPathObjectPtr obj; + + g_return_val_if_fail (xpctx != NULL, NULL); + g_return_val_if_fail (path_format != NULL, NULL); + + va_start (args, path_format); + tmp = g_strdup_vprintf (path_format, args); + va_end (args); + + if (1 || strchr (tmp, '@') == NULL) { + path = g_strconcat ("string(", tmp, ")", NULL); + g_free (tmp); + } else { + path = tmp; + } + + obj = xmlXPathEvalExpression (XC path, xpctx); + g_free (path); + + if (obj == NULL) + return NULL; + + if (obj->type == XPATH_STRING) + res = g_strdup ((gchar *) obj->stringval); + + xmlXPathFreeObject (obj); + + return res; +} + +static gboolean +xpath_exists (xmlXPathContextPtr xpctx, xmlXPathObjectPtr *resobj, const gchar *path_format, ...) +{ + gchar *path; + va_list args; + xmlXPathObjectPtr obj; + + g_return_val_if_fail (xpctx != NULL, FALSE); + g_return_val_if_fail (path_format != NULL, FALSE); + + va_start (args, path_format); + path = g_strdup_vprintf (path_format, args); + va_end (args); + + obj = xmlXPathEvalExpression (XC path, xpctx); + g_free (path); + + if (obj && (obj->type != XPATH_NODESET || xmlXPathNodeSetGetLength (obj->nodesetval) == 0)) { + xmlXPathFreeObject (obj); + obj = NULL; + } + + if (resobj) + *resobj = obj; + else if (obj != NULL) + xmlXPathFreeObject (obj); + + return obj != NULL; +} + +static gchar * +change_url_path (const gchar *base_url, const gchar *new_path) +{ + SoupURI *suri; + gchar *url; + + g_return_val_if_fail (base_url != NULL, NULL); + g_return_val_if_fail (new_path != NULL, NULL); + + suri = soup_uri_new (base_url); + if (!suri) + return NULL; + + soup_uri_set_path (suri, new_path); + + url = soup_uri_to_string (suri, FALSE); + + soup_uri_free (suri); + + return url; +} + +static void +report_error (GObject *dialog, gboolean is_fatal, const gchar *msg) +{ + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + g_return_if_fail (msg != NULL); + + if (is_fatal) { + GtkWidget *content_area, *w; + + content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog)); + + w = g_object_get_data (dialog, "caldav-info-label"); + gtk_widget_hide (w); + + w = g_object_get_data (dialog, "caldav-tree-sw"); + gtk_widget_hide (w); + + w = gtk_label_new (msg); + gtk_widget_show (w); + gtk_box_pack_start (GTK_BOX (content_area), w, TRUE, TRUE, 10); + + w = g_object_get_data (dialog, "caldav-new-url-entry"); + if (w) + gtk_entry_set_text (GTK_ENTRY (w), ""); + } else { + GtkLabel *label = g_object_get_data (dialog, "caldav-info-label"); + + if (label) + gtk_label_set_text (label, msg); + } +} + +static gboolean +check_soup_status (GObject *dialog, guint status_code, const gchar *msg_body, gboolean is_fatal) +{ + gchar *msg; + + if (status_code == 207) + return TRUE; + + if (status_code == 401 || status_code == 403) { + msg = g_strdup (_("Authentication failed. Server requires correct login.")); + } else if (status_code == 404) { + msg = g_strdup (_("Given URL cannot be found.")); + } else { + const gchar *phrase = soup_status_get_phrase (status_code); + + msg = g_strdup_printf (_("Server returned unexpected data.\n%d - %s"), status_code, phrase ? phrase : _("Unknown error")); + } + + report_error (dialog, is_fatal, msg); + + g_free (msg); + + return FALSE; +} + +struct test_exists_data { + const gchar *href; + gboolean exists; +}; + +static gboolean +test_href_exists_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) +{ + struct test_exists_data *ted = user_data; + gchar *href = NULL; + + g_return_val_if_fail (model != NULL, TRUE); + g_return_val_if_fail (iter != NULL, TRUE); + g_return_val_if_fail (ted != NULL, TRUE); + g_return_val_if_fail (ted->href != NULL, TRUE); + + gtk_tree_model_get (model, iter, COL_STRING_HREF, &href, -1); + + ted->exists = href && g_ascii_strcasecmp (href, ted->href) == 0; + + g_free (href); + + return ted->exists; +} + +static void +add_collection_node_to_tree (GtkTreeStore *store, GtkTreeIter *parent_iter, const gchar *href) +{ + SoupURI *suri; + const gchar *path; + GtkTreeIter iter, loading_iter; + struct test_exists_data ted; + gchar *displayname, **tmp; + + g_return_if_fail (store != NULL); + g_return_if_fail (GTK_IS_TREE_STORE (store)); + g_return_if_fail (href != NULL); + + suri = soup_uri_new (href); + if (suri && suri->path && (*suri->path != '/' || strlen (suri->path) > 1)) + href = suri->path; + + ted.href = href; + ted.exists = FALSE; + + gtk_tree_model_foreach (GTK_TREE_MODEL (store), test_href_exists_cb, &ted); + + if (ted.exists) { + if (suri) + soup_uri_free (suri); + return; + } + + path = href; + tmp = g_strsplit (path, "/", -1); + + /* parent_iter is not set for the root folder node, where whole path is shown */ + if (tmp && parent_iter) { + /* pick the last non-empty path part */ + gint idx = 0; + + while (tmp [idx]) { + idx++; + } + + idx--; + + while (idx >= 0 && !tmp [idx][0]) { + idx--; + } + + if (idx >= 0) + path = tmp [idx]; + } + + displayname = soup_uri_decode (path); + + gtk_tree_store_append (store, &iter, parent_iter); + gtk_tree_store_set (store, &iter, + COL_BOOL_IS_LOADED, FALSE, + COL_BOOL_IS_CALENDAR, FALSE, + COL_STRING_HREF, href, + COL_STRING_DISPLAYNAME, displayname ? displayname : path, + COL_BOOL_SENSITIVE, TRUE, + -1); + + g_free (displayname); + g_strfreev (tmp); + if (suri) + soup_uri_free (suri); + + /* not localized "Loading...", because will be removed on expand immediately */ + gtk_tree_store_append (store, &loading_iter, &iter); + gtk_tree_store_set (store, &loading_iter, + COL_BOOL_IS_LOADED, FALSE, + COL_BOOL_IS_CALENDAR, FALSE, + COL_STRING_DISPLAYNAME, "Loading...", + COL_BOOL_SENSITIVE, FALSE, + -1); +} + +/* called with "caldav-thread-mutex" unlocked; 'user_data' is parent tree iter, NULL for "User's calendars" */ +static void +traverse_users_calendars_cb (GObject *dialog, guint status_code, const gchar *msg_body, gpointer user_data) +{ + xmlDocPtr doc; + xmlXPathContextPtr xpctx; + xmlXPathObjectPtr xpathObj; + GtkTreeIter *parent_iter = user_data, par_iter; + + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + g_return_if_fail (msg_body != NULL); + + if (!check_soup_status (dialog, status_code, msg_body, TRUE)) + return; + + doc = xmlReadMemory (msg_body, strlen (msg_body), "response.xml", NULL, 0); + if (!doc) { + report_error (dialog, TRUE, _("Failed to parse server response.")); + return; + } + + xpctx = xmlXPathNewContext (doc); + xmlXPathRegisterNs (xpctx, XC "D", XC "DAV:"); + xmlXPathRegisterNs (xpctx, XC "C", XC "urn:ietf:params:xml:ns:caldav"); + xmlXPathRegisterNs (xpctx, XC "CS", XC "http://calendarserver.org/ns/"); + xmlXPathRegisterNs (xpctx, XC "IC", XC "http://apple.com/ns/ical/"); + + xpathObj = xmlXPathEvalExpression (XC "/D:multistatus/D:response", xpctx); + if (xpathObj && xpathObj->type == XPATH_NODESET) { + GtkWidget *tree = g_object_get_data (G_OBJECT (dialog), "caldav-tree"); + GtkTreeStore *store = GTK_TREE_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (tree))); + GtkTreeIter iter; + gint i, n; + + n = xmlXPathNodeSetGetLength (xpathObj->nodesetval); + for (i = 0; i < n; i++) { + xmlXPathObjectPtr suppObj; + GString *supports; + gchar *href, *displayname, *color_str; + GdkColor color; + gchar *str; + guint status; + gboolean sensitive; + + #define response(_x) "/D:multistatus/D:response[%d]/" _x + #define prop(_x) response ("D:propstat/D:prop/" _x) + + str = xpath_get_string (xpctx, response ("D:propstat/D:status"), i + 1); + if (!str || !soup_headers_parse_status_line (str, NULL, &status, NULL) || status != 200) { + g_free (str); + continue; + } + + g_free (str); + + if (!xpath_exists (xpctx, NULL, prop ("D:resourcetype/C:calendar"), i + 1)) { + /* not a calendar node */ + + if (user_data != NULL && xpath_exists (xpctx, NULL, prop ("D:resourcetype/D:collection"), i + 1)) { + /* can be browseable, add node for loading */ + href = xpath_get_string (xpctx, response ("D:href"), i + 1); + if (href && *href) + add_collection_node_to_tree (store, parent_iter, href); + + g_free (href); + } + continue; + } + + href = xpath_get_string (xpctx, response ("D:href"), i + 1); + if (!href || !*href) { + /* href should be there always */ + g_free (href); + continue; + } + + displayname = xpath_get_string (xpctx, prop ("D:displayname"), i + 1); + color_str = xpath_get_string (xpctx, prop ("IC:calendar-color"), i + 1); + if (color_str && !gdk_color_parse (color_str, &color)) { + g_free (color_str); + color_str = NULL; + } + + sensitive = FALSE; + supports = NULL; + suppObj = NULL; + if (xpath_exists (xpctx, &suppObj, prop ("C:supported-calendar-component-set/C:comp"), i + 1)) { + if (suppObj->type == XPATH_NODESET) { + const gchar *source_type = g_object_get_data (G_OBJECT (dialog), "caldav-source-type"); + gint j, szj = xmlXPathNodeSetGetLength (suppObj->nodesetval); + + for (j = 0; j < szj; j++) { + gchar *comp = xpath_get_string (xpctx, prop ("C:supported-calendar-component-set/C:comp[%d]/@name"), i + 1, j + 1); + + if (!comp) + continue; + + if (!g_str_equal (comp, "VEVENT") && !g_str_equal (comp, "VTODO") && !g_str_equal (comp, "VJOURNAL")) { + g_free (comp); + continue; + } + + /* this calendar source supports our type, thus can be selected */ + sensitive = sensitive || (source_type && comp && g_str_equal (source_type, comp)); + + if (!supports) + supports = g_string_new (""); + else + g_string_append (supports, " "); + + if (g_str_equal (comp, "VEVENT")) + g_string_append (supports, _("Events")); + else if (g_str_equal (comp, "VTODO")) + g_string_append (supports, _("Tasks")); + else if (g_str_equal (comp, "VJOURNAL")) + g_string_append (supports, _("Memos")); + + g_free (comp); + } + } + + xmlXPathFreeObject (suppObj); + } + + if (tree) { + g_return_if_fail (store != NULL); + + if (!parent_iter) { + /* filling "User's calendars" node */ + gtk_tree_store_append (store, &par_iter, NULL); + gtk_tree_store_set (store, &par_iter, + COL_BOOL_IS_LOADED, TRUE, + COL_BOOL_IS_CALENDAR, FALSE, + COL_STRING_DISPLAYNAME, _("User's calendars"), + COL_BOOL_SENSITIVE, TRUE, + -1); + + parent_iter = &par_iter; + } + + gtk_tree_store_append (store, &iter, parent_iter); + gtk_tree_store_set (store, &iter, + COL_BOOL_IS_LOADED, TRUE, + COL_BOOL_IS_CALENDAR, TRUE, + COL_STRING_HREF, href, + COL_STRING_SUPPORTS, supports ? supports->str : "", + COL_STRING_DISPLAYNAME, displayname && *displayname ? displayname : href, + COL_GDK_COLOR, color_str ? &color : NULL, + COL_BOOL_HAS_COLOR, color_str != NULL, + COL_BOOL_SENSITIVE, sensitive, + -1); + } + + g_free (href); + g_free (displayname); + g_free (color_str); + if (supports) + g_string_free (supports, TRUE); + } + + if (parent_iter) { + /* expand loaded node */ + GtkTreePath *path; + + path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), parent_iter); + gtk_tree_view_expand_to_path (GTK_TREE_VIEW (tree), path); + gtk_tree_path_free (path); + } + + if (user_data == NULL) { + /* it was checking for user's calendars, thus add node for browsing from the base url */ + add_collection_node_to_tree (store, NULL, g_object_get_data (dialog, "caldav-base-url")); + } + } + + if (xpathObj) + xmlXPathFreeObject (xpathObj); + xmlXPathFreeContext (xpctx); + xmlFreeDoc (doc); +} + +static void +fetch_folder_content (GObject *dialog, const gchar *relative_path, const GtkTreeIter *parent_iter, const gchar *op_info) +{ + xmlDocPtr doc; + xmlNodePtr root, node; + xmlNsPtr nsdav, nsc, nscs, nsical; + gchar *url; + + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + g_return_if_fail (relative_path != NULL); + + doc = xmlNewDoc (XC "1.0"); + root = xmlNewDocNode (doc, NULL, XC "propfind", NULL); + + nsdav = xmlNewNs (root, XC "DAV:", XC "D"); + nsc = xmlNewNs (root, XC "urn:ietf:params:xml:ns:caldav", XC "C"); + nscs = xmlNewNs (root, XC "http://calendarserver.org/ns/", XC "CS"); + nsical = xmlNewNs (root, XC "http://apple.com/ns/ical/", XC "IC"); + + xmlSetNs (root, nsdav); + xmlDocSetRootElement (doc, root); + + node = xmlNewTextChild (root, nsdav, XC "prop", NULL); + xmlNewTextChild (node, nsdav, XC "displayname", NULL); + xmlNewTextChild (node, nsdav, XC "resourcetype", NULL); + xmlNewTextChild (node, nsc, XC "calendar-description", NULL); + xmlNewTextChild (node, nsc, XC "supported-calendar-component-set", NULL); + xmlNewTextChild (node, nscs, XC "getctag", NULL); + xmlNewTextChild (node, nsical, XC "calendar-color", NULL); + + url = change_url_path (g_object_get_data (dialog, "caldav-base-url"), relative_path); + if (url) { + GtkTreeIter *par_iter = NULL; + + if (parent_iter) { + gchar *key; + + par_iter = g_new0 (GtkTreeIter, 1); + *par_iter = *parent_iter; + + /* will be freed on dialog destroy */ + key = g_strdup_printf ("caldav-to-free-%p", par_iter); + g_object_set_data_full (dialog, key, par_iter, g_free); + g_free (key); + } + + send_xml_message (doc, "PROPFIND", url, G_OBJECT (dialog), traverse_users_calendars_cb, par_iter, op_info); + } else { + report_error (dialog, TRUE, _("Failed to get server URL.")); + } + + xmlFreeDoc (doc); + + g_free (url); +} + +/* called with "caldav-thread-mutex" unlocked; user_data is not NULL when called second time on principal */ +static void +find_users_calendar_cb (GObject *dialog, guint status_code, const gchar *msg_body, gpointer user_data) +{ + xmlDocPtr doc; + xmlXPathContextPtr xpctx; + gchar *calendar_home_set, *url; + + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + g_return_if_fail (msg_body != NULL); + + if (!check_soup_status (dialog, status_code, msg_body, TRUE)) + return; + + doc = xmlReadMemory (msg_body, strlen (msg_body), "response.xml", NULL, 0); + if (!doc) { + report_error (dialog, TRUE, _("Failed to parse server response.")); + return; + } + + xpctx = xmlXPathNewContext (doc); + xmlXPathRegisterNs (xpctx, XC "D", XC "DAV:"); + xmlXPathRegisterNs (xpctx, XC "C", XC "urn:ietf:params:xml:ns:caldav"); + + calendar_home_set = xpath_get_string (xpctx, "/D:multistatus/D:response/D:propstat/D:prop/C:calendar-home-set/D:href"); + if (user_data == NULL && (!calendar_home_set || !*calendar_home_set)) { + g_free (calendar_home_set); + + calendar_home_set = xpath_get_string (xpctx, "/D:multistatus/D:response/D:propstat/D:prop/D:current-user-principal/D:href"); + if (!calendar_home_set || !*calendar_home_set) { + g_free (calendar_home_set); + calendar_home_set = xpath_get_string (xpctx, "/D:multistatus/D:response/D:propstat/D:prop/D:principal-URL/D:href"); + } + + xmlXPathFreeContext (xpctx); + xmlFreeDoc (doc); + + if (calendar_home_set && *calendar_home_set) { + xmlNodePtr root, node; + xmlNsPtr nsdav, nsc; + + /* ask on principal user's calendar home address */ + doc = xmlNewDoc (XC "1.0"); + root = xmlNewDocNode (doc, NULL, XC "propfind", NULL); + nsc = xmlNewNs (root, XC "urn:ietf:params:xml:ns:caldav", XC "C"); + nsdav = xmlNewNs (root, XC "DAV:", XC "D"); + xmlSetNs (root, nsdav); + xmlDocSetRootElement (doc, root); + + node = xmlNewTextChild (root, nsdav, XC "prop", NULL); + xmlNewTextChild (node, nsdav, XC "current-user-principal", NULL); + xmlNewTextChild (node, nsc, XC "calendar-home-set", NULL); + + url = change_url_path (g_object_get_data (dialog, "caldav-base-url"), calendar_home_set); + if (url) { + send_xml_message (doc, "PROPFIND", url, dialog, find_users_calendar_cb, GINT_TO_POINTER (1), _("Searching for user's calendars...")); + } else { + report_error (dialog, TRUE, _("Failed to get server URL.")); + } + + xmlFreeDoc (doc); + + g_free (url); + g_free (calendar_home_set); + + return; + } + } else { + xmlXPathFreeContext (xpctx); + xmlFreeDoc (doc); + } + + if (!calendar_home_set || !*calendar_home_set) { + report_error (dialog, FALSE, _("Could not find any user calendar.")); + } else { + fetch_folder_content (dialog, calendar_home_set, NULL, _("Searching for user's calendars...")); + } + + g_free (calendar_home_set); +} + +static void +redirect_handler (SoupMessage *msg, gpointer user_data) +{ + if (SOUP_STATUS_IS_REDIRECTION (msg->status_code)) { + SoupSession *soup_session = user_data; + SoupURI *new_uri; + const gchar *new_loc; + + new_loc = soup_message_headers_get (msg->response_headers, "Location"); + if (!new_loc) + return; + + new_uri = soup_uri_new_with_base (soup_message_get_uri (msg), new_loc); + if (!new_uri) { + soup_message_set_status_full (msg, + SOUP_STATUS_MALFORMED, + "Invalid Redirect URL"); + return; + } + + soup_message_set_uri (msg, new_uri); + soup_session_requeue_message (soup_session, msg); + + soup_uri_free (new_uri); + } +} + +static void +send_and_handle_redirection (SoupSession *soup_session, SoupMessage *msg) +{ + soup_message_set_flags (msg, SOUP_MESSAGE_NO_REDIRECT); + soup_message_add_header_handler (msg, "got_body", "Location", G_CALLBACK (redirect_handler), soup_session); + soup_session_send_message (soup_session, msg); +} + +static gpointer +caldav_browse_server_thread (gpointer data) +{ + GObject *dialog = data; + GCond *cond; + GMutex *mutex; + SoupSession *session; + gint task; + + g_return_val_if_fail (dialog != NULL, NULL); + g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL); + + cond = g_object_get_data (dialog, "caldav-thread-cond"); + mutex = g_object_get_data (dialog, "caldav-thread-mutex"); + session = g_object_get_data (dialog, "caldav-session"); + + g_return_val_if_fail (cond != NULL, NULL); + g_return_val_if_fail (mutex != NULL, NULL); + g_return_val_if_fail (session != NULL, NULL); + + g_mutex_lock (mutex); + + while (task = GPOINTER_TO_INT (g_object_get_data (dialog, "caldav-thread-task")), task != CALDAV_THREAD_SHOULD_DIE) { + if (task == CALDAV_THREAD_SHOULD_SLEEP) { + g_cond_wait (cond, mutex); + } else if (task == CALDAV_THREAD_SHOULD_WORK) { + SoupMessage *message; + + g_object_set_data (dialog, "caldav-thread-task", GINT_TO_POINTER (CALDAV_THREAD_SHOULD_SLEEP)); + + message = g_object_get_data (dialog, "caldav-thread-message"); + if (!message) { + g_warning ("%s: No message to send", G_STRFUNC); + continue; + } + + g_object_set_data (dialog, "caldav-thread-message-sent", NULL); + + g_object_ref (message); + + g_mutex_unlock (mutex); + send_and_handle_redirection (session, message); + g_mutex_lock (mutex); + + g_object_set_data (dialog, "caldav-thread-message-sent", message); + + g_object_unref (message); + } + } + + soup_session_abort (session); + g_object_set_data (dialog, "caldav-thread-poll", GINT_TO_POINTER (0)); + + g_object_set_data (dialog, "caldav-thread-cond", NULL); + g_object_set_data (dialog, "caldav-thread-mutex", NULL); + g_object_set_data (dialog, "caldav-session", NULL); + + g_mutex_unlock (mutex); + + g_cond_free (cond); + g_mutex_free (mutex); + g_object_unref (session); + + return NULL; +} + +static void +soup_authenticate (SoupSession *session, SoupMessage *msg, SoupAuth *auth, gboolean retrying, gpointer data) +{ + GObject *dialog = data; + const gchar *username, *password; + + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + + username = g_object_get_data (dialog, "caldav-username"); + password = g_object_get_data (dialog, "caldav-password"); + + if (!username || !*username || (retrying && (!password || !*password))) + return; + + if (!password || !*password || retrying) { + gchar *pass, *prompt, *add = NULL; + + if (retrying && msg && msg->reason_phrase) { + add = g_strdup_printf (_("Previous attempt failed: %s"), msg->reason_phrase); + } else if (retrying && msg && msg->status_code) { + add = g_strdup_printf (_("Previous attempt failed with code %d"), msg->status_code); + } + + prompt = g_strdup_printf (_("Enter password for user <b>%s</b> on server <b>%s</b>"), username, soup_auth_get_host (auth)); + if (add) { + gchar *tmp; + + tmp = g_strconcat (prompt, "\n", add, NULL); + + g_free (prompt); + prompt = tmp; + } + + pass = e_passwords_ask_password (_("Enter password"), + "Calendar", "caldav-search-server", prompt, + E_PASSWORDS_REMEMBER_NEVER | E_PASSWORDS_DISABLE_REMEMBER | E_PASSWORDS_SECRET, + NULL, GTK_WINDOW (dialog)); + + g_object_set_data_full (G_OBJECT (dialog), "caldav-password", pass, g_free); + + password = pass; + + g_free (prompt); + g_free (add); + } + + if (!retrying || password) + soup_auth_authenticate (auth, username, password); +} + +/* the dialog is about to die, so cancel any pending operations to close the thread too */ +static void +dialog_response_cb (GObject *dialog, gint response_id, gpointer user_data) +{ + GCond *cond; + GMutex *mutex; + + g_return_if_fail (dialog == user_data); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + + cond = g_object_get_data (dialog, "caldav-thread-cond"); + mutex = g_object_get_data (dialog, "caldav-thread-mutex"); + + g_return_if_fail (mutex != NULL); + + g_mutex_lock (mutex); + g_object_set_data (dialog, "caldav-thread-task", GINT_TO_POINTER (CALDAV_THREAD_SHOULD_DIE)); + + if (cond) + g_cond_signal (cond); + g_mutex_unlock (mutex); +} + +static gboolean +check_message (GtkWindow *dialog, SoupMessage *message, const gchar *url) +{ + g_return_val_if_fail (dialog != NULL, FALSE); + g_return_val_if_fail (GTK_IS_DIALOG (dialog), FALSE); + + if (!message) + e_notice (GTK_WINDOW (dialog), GTK_MESSAGE_ERROR, _("Cannot create soup message for URL '%s'"), url ? url : "[null]"); + + return message != NULL; +} + +static void +indicate_busy (GObject *dialog, gboolean is_busy) +{ + GtkWidget *spinner = g_object_get_data (dialog, "caldav-spinner"); + + gtk_widget_set_sensitive (g_object_get_data (dialog, "caldav-tree"), !is_busy); + + if (is_busy) { + gtk_widget_show (spinner); + } else { + gtk_widget_hide (spinner); + } +} + +struct poll_data { + GObject *dialog; + SoupMessage *message; + process_message_cb cb; + gpointer cb_user_data; +}; + +static gboolean +poll_for_message_sent_cb (gpointer data) +{ + struct poll_data *pd = data; + GMutex *mutex; + SoupMessage *sent_message; + gboolean again = TRUE; + guint status_code = -1; + gchar *msg_body = NULL; + + g_return_val_if_fail (data != NULL, FALSE); + + mutex = g_object_get_data (pd->dialog, "caldav-thread-mutex"); + /* thread most likely finished already */ + if (!mutex) + return FALSE; + + g_mutex_lock (mutex); + sent_message = g_object_get_data (pd->dialog, "caldav-thread-message-sent"); + again = sent_message == NULL; + + if (sent_message == pd->message) { + GtkLabel *label = g_object_get_data (pd->dialog, "caldav-info-label"); + + if (label) + gtk_label_set_text (label, ""); + + g_object_ref (pd->message); + g_object_set_data (pd->dialog, "caldav-thread-message-sent", NULL); + g_object_set_data (pd->dialog, "caldav-thread-message", NULL); + + if (pd->cb) { + status_code = pd->message->status_code; + msg_body = g_strndup (pd->message->response_body->data, pd->message->response_body->length); + } + + g_object_unref (pd->message); + } + + if (!again) { + indicate_busy (pd->dialog, FALSE); + g_object_set_data (pd->dialog, "caldav-thread-poll", GINT_TO_POINTER (0)); + } + + g_mutex_unlock (mutex); + + if (!again && pd->cb && msg_body) { + (*pd->cb) (pd->dialog, status_code, msg_body, pd->cb_user_data); + } + + g_free (msg_body); + + return again; +} + +static void +send_xml_message (xmlDocPtr doc, const gchar *msg_type, const gchar *url, GObject *dialog, process_message_cb cb, gpointer cb_user_data, const gchar *info) +{ + GCond *cond; + GMutex *mutex; + SoupSession *session; + SoupMessage *message; + xmlOutputBufferPtr buf; + guint poll_id; + struct poll_data *pd; + + g_return_if_fail (doc != NULL); + g_return_if_fail (msg_type != NULL); + g_return_if_fail (url != NULL); + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + + cond = g_object_get_data (dialog, "caldav-thread-cond"); + mutex = g_object_get_data (dialog, "caldav-thread-mutex"); + session = g_object_get_data (dialog, "caldav-session"); + + g_return_if_fail (cond != NULL); + g_return_if_fail (mutex != NULL); + g_return_if_fail (session != NULL); + + message = soup_message_new (msg_type, url); + if (!check_message (GTK_WINDOW (dialog), message, url)) + return; + + buf = xmlAllocOutputBuffer (NULL); + xmlNodeDumpOutput (buf, doc, xmlDocGetRootElement (doc), 0, 1, NULL); + xmlOutputBufferFlush (buf); + + soup_message_headers_append (message->request_headers, "User-Agent", "Evolution/" VERSION); + soup_message_headers_append (message->request_headers, "Depth", "1"); + soup_message_set_request (message, "application/xml", SOUP_MEMORY_COPY, (const gchar *) buf->buffer->content, buf->buffer->use); + + /* Clean up the memory */ + xmlOutputBufferClose (buf); + + g_mutex_lock (mutex); + + soup_session_abort (session); + + g_object_set_data (dialog, "caldav-thread-task", GINT_TO_POINTER (CALDAV_THREAD_SHOULD_WORK)); + g_object_set_data (dialog, "caldav-thread-message-sent", NULL); + g_object_set_data_full (dialog, "caldav-thread-message", message, g_object_unref); + + g_cond_signal (cond); + + pd = g_new0 (struct poll_data, 1); + pd->dialog = dialog; + pd->message = message; + pd->cb = cb; + pd->cb_user_data = cb_user_data; + + indicate_busy (dialog, TRUE); + + if (info) { + GtkLabel *label = g_object_get_data (dialog, "caldav-info-label"); + + if (label) + gtk_label_set_text (label, info); + } + + /* polling for caldav-thread-message-sent because want to update UI, which is only possible from main thread */ + poll_id = g_timeout_add_full (G_PRIORITY_DEFAULT, 250, poll_for_message_sent_cb, pd, g_free); + + g_object_set_data_full (dialog, "caldav-thread-poll", GINT_TO_POINTER (poll_id), (GDestroyNotify) g_source_remove); + + g_mutex_unlock (mutex); +} + +static void +url_entry_changed (GtkEntry *entry, GObject *dialog) +{ + const gchar *url; + + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + + url = gtk_entry_get_text (entry); + + gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, url && *url); +} + +static void +tree_selection_changed_cb (GtkTreeSelection *selection, GtkEntry *url_entry) +{ + gboolean ok = FALSE; + GtkTreeModel *model = NULL; + GtkTreeIter iter; + + g_return_if_fail (selection != NULL); + g_return_if_fail (url_entry != NULL); + + if (gtk_tree_selection_get_selected (selection, &model, &iter)) { + gchar *href = NULL; + + gtk_tree_model_get (model, &iter, + COL_BOOL_IS_CALENDAR, &ok, + COL_STRING_HREF, &href, + -1); + + ok = ok && href && *href; + + if (ok) + gtk_entry_set_text (url_entry, href); + + g_free (href); + } + + if (!ok) + gtk_entry_set_text (url_entry, ""); +} + +static void +tree_row_expanded_cb (GtkTreeView *tree, GtkTreeIter *iter, GtkTreePath *path, GObject *dialog) +{ + GtkTreeModel *model; + gboolean is_loaded = TRUE; + gchar *href = NULL; + + g_return_if_fail (tree != NULL); + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + g_return_if_fail (iter != NULL); + + model = gtk_tree_view_get_model (tree); + gtk_tree_model_get (model, iter, + COL_BOOL_IS_LOADED, &is_loaded, + COL_STRING_HREF, &href, + -1); + + if (!is_loaded) { + /* unset unloaded flag */ + gtk_tree_store_set (GTK_TREE_STORE (model), iter, COL_BOOL_IS_LOADED, TRUE, -1); + + /* remove the "Loading..." node */ + while (gtk_tree_model_iter_has_child (model, iter)) { + GtkTreeIter child; + + if (!gtk_tree_model_iter_nth_child (model, &child, iter, 0) || + !gtk_tree_store_remove (GTK_TREE_STORE (model), &child)) + break; + } + + /* fetch content */ + fetch_folder_content (dialog, href, iter, _("Searching folder content...")); + } + + g_free (href); +} + +static void +init_dialog (GtkDialog *dialog, GtkWidget **new_url_entry, const gchar *url, const gchar *username, gint source_type) +{ + GtkBox *content_area; + GtkWidget *label, *info_box, *spinner, *info_label; + GtkWidget *tree, *scrolled_window; + GtkTreeStore *store; + GtkTreeSelection *selection; + SoupSession *session; + EProxy *proxy; + SoupURI *proxy_uri = NULL; + GThread *thread; + GError *error = NULL; + GMutex *thread_mutex; + GCond *thread_cond; + const gchar *source_type_str; + GtkCellRenderer *renderer; + GtkTreeViewColumn *column; + + g_return_if_fail (dialog != NULL); + g_return_if_fail (GTK_IS_DIALOG (dialog)); + g_return_if_fail (new_url_entry != NULL); + g_return_if_fail (url != NULL); + + content_area = GTK_BOX (gtk_dialog_get_content_area (dialog)); + g_return_if_fail (content_area != NULL); + + gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 240); + gtk_container_set_border_width (GTK_CONTAINER (dialog), 12); + + *new_url_entry = gtk_entry_new (); + gtk_box_pack_start (content_area, *new_url_entry, FALSE, FALSE, 0); + + g_signal_connect (G_OBJECT (*new_url_entry), "changed", G_CALLBACK (url_entry_changed), dialog); + + g_object_set_data (G_OBJECT (dialog), "caldav-new-url-entry", *new_url_entry); + + label = gtk_label_new (_("List of available calendars:")); + gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); + gtk_box_pack_start (content_area, label, FALSE, FALSE, 0); + + store = gtk_tree_store_new (8, + G_TYPE_BOOLEAN, /* COL_BOOL_IS_LOADED */ + G_TYPE_STRING, /* COL_STRING_HREF */ + G_TYPE_BOOLEAN, /* COL_BOOL_IS_CALENDAR */ + G_TYPE_STRING, /* COL_STRING_SUPPORTS */ + G_TYPE_STRING, /* COL_STRING_DISPLAYNAME */ + GDK_TYPE_COLOR, /* COL_GDK_COLOR */ + G_TYPE_BOOLEAN, /* COL_BOOL_HAS_COLOR */ + G_TYPE_BOOLEAN); /* COL_BOOL_SENSITIVE */ + + scrolled_window = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + + tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store)); + gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window), tree); + gtk_box_pack_start (content_area, scrolled_window, TRUE, TRUE, 0); + + g_object_set_data (G_OBJECT (dialog), "caldav-tree", tree); + g_object_set_data (G_OBJECT (dialog), "caldav-tree-sw", scrolled_window); + + renderer = e_cell_renderer_color_new (); + column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree), gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree), -1, _("Name"), renderer, "color", COL_GDK_COLOR, "visible", COL_BOOL_HAS_COLOR, "sensitive", COL_BOOL_SENSITIVE, NULL) - 1); + + renderer = gtk_cell_renderer_text_new (); + gtk_cell_layout_pack_start ( + GTK_CELL_LAYOUT (column), renderer, TRUE); + gtk_cell_layout_set_attributes ( + GTK_CELL_LAYOUT (column), renderer, + "text", COL_STRING_DISPLAYNAME, + "sensitive", COL_BOOL_SENSITIVE, + NULL); + + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree), -1, _("Supports"), renderer, "text", COL_STRING_SUPPORTS, "sensitive", COL_BOOL_SENSITIVE, NULL); + + /*renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree), -1, _("href"), renderer, "text", COL_STRING_HREF, "sensitive", COL_BOOL_SENSITIVE, NULL);*/ + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree)); + g_signal_connect (selection, "changed", G_CALLBACK (tree_selection_changed_cb), *new_url_entry); + + g_signal_connect (tree, "row-expanded", G_CALLBACK (tree_row_expanded_cb), dialog); + + info_box = gtk_hbox_new (FALSE, 2); + + spinner = e_spinner_new_spinning_small_shown (); + gtk_box_pack_start (GTK_BOX (info_box), spinner, FALSE, FALSE, 0); + g_object_set_data (G_OBJECT (dialog), "caldav-spinner", spinner); + + info_label = gtk_label_new (""); + gtk_misc_set_alignment (GTK_MISC (info_label), 0.0, 0.5); + gtk_box_pack_start (GTK_BOX (info_box), info_label, FALSE, FALSE, 0); + g_object_set_data (G_OBJECT (dialog), "caldav-info-label", info_label); + + gtk_box_pack_start (content_area, info_box, FALSE, FALSE, 0); + + gtk_widget_show_all (GTK_WIDGET (content_area)); + gtk_widget_hide (*new_url_entry); + gtk_widget_hide (spinner); + + session = soup_session_sync_new (); + if (g_getenv ("CALDAV_DEBUG") != NULL) { + SoupLogger *logger; + + logger = soup_logger_new (SOUP_LOGGER_LOG_BODY, 100 * 1024 * 1024); + soup_session_add_feature (session, SOUP_SESSION_FEATURE (logger)); + g_object_unref (logger); + } + + proxy = e_proxy_new (); + e_proxy_setup_proxy (proxy); + + /* use proxy if necessary */ + if (e_proxy_require_proxy_for_uri (proxy, url)) { + proxy_uri = e_proxy_peek_uri_for (proxy, url); + } + + g_object_set (session, SOUP_SESSION_PROXY_URI, proxy_uri, NULL); + g_object_unref (proxy); + + g_signal_connect (session, "authenticate", G_CALLBACK (soup_authenticate), dialog); + + switch (source_type) { + default: + case E_CAL_SOURCE_TYPE_EVENT: + source_type_str = "VEVENT"; + break; + case E_CAL_SOURCE_TYPE_TODO: + source_type_str = "VTODO"; + break; + case E_CAL_SOURCE_TYPE_JOURNAL: + source_type_str = "VJOURNAL"; + break; + } + + g_object_set_data_full (G_OBJECT (dialog), "caldav-source-type", g_strdup (source_type_str), g_free); + g_object_set_data_full (G_OBJECT (dialog), "caldav-base-url", g_strdup (url), g_free); + g_object_set_data_full (G_OBJECT (dialog), "caldav-username", g_strdup (username), g_free); + g_object_set_data_full (G_OBJECT (dialog), "caldav-session", session, NULL); /* it is freed at the end of thread life */ + + thread_mutex = g_mutex_new (); + thread_cond = g_cond_new (); + + g_object_set_data (G_OBJECT (dialog), "caldav-thread-task", GINT_TO_POINTER (CALDAV_THREAD_SHOULD_SLEEP)); + g_object_set_data_full (G_OBJECT (dialog), "caldav-thread-mutex", thread_mutex, NULL); /* it is freed at the end of thread life */ + g_object_set_data_full (G_OBJECT (dialog), "caldav-thread-cond", thread_cond, NULL); /* it is freed at the end of thread life */ + + /* create thread at the end, to have all properties on the dialog set */ + thread = g_thread_create (caldav_browse_server_thread, dialog, TRUE, &error); + + if (error || !thread) { + e_notice (GTK_WINDOW (dialog), GTK_MESSAGE_ERROR, _("Failed to create thread: %s"), error ? error->message : _("Unknown error")); + if (error) + g_error_free (error); + } else { + xmlDocPtr doc; + xmlNodePtr root, node; + xmlNsPtr nsdav, nsc; + + g_object_set_data_full (G_OBJECT (dialog), "caldav-thread", thread, (GDestroyNotify) g_thread_join); + + doc = xmlNewDoc (XC "1.0"); + root = xmlNewDocNode (doc, NULL, XC "propfind", NULL); + nsc = xmlNewNs (root, XC "urn:ietf:params:xml:ns:caldav", XC "C"); + nsdav = xmlNewNs (root, XC "DAV:", XC "D"); + xmlSetNs (root, nsdav); + xmlDocSetRootElement (doc, root); + + node = xmlNewTextChild (root, nsdav, XC "prop", NULL); + xmlNewTextChild (node, nsdav, XC "current-user-principal", NULL); + xmlNewTextChild (node, nsdav, XC "principal-URL", NULL); + xmlNewTextChild (node, nsc, XC "calendar-home-set", NULL); + + send_xml_message (doc, "PROPFIND", url, G_OBJECT (dialog), find_users_calendar_cb, NULL, _("Searching for user's calendars...")); + + xmlFreeDoc (doc); + } + + g_signal_connect (dialog, "response", G_CALLBACK (dialog_response_cb), dialog); + + url_entry_changed (GTK_ENTRY (*new_url_entry), G_OBJECT (dialog)); +} + +static gchar * +prepare_url (const gchar *server_url, gboolean use_ssl) +{ + gchar *url; + gint len; + + g_return_val_if_fail (server_url != NULL, NULL); + g_return_val_if_fail (*server_url, NULL); + + if (g_str_has_prefix (server_url, "caldav://")) { + url = g_strconcat (use_ssl ? "https://" : "http://", server_url + 9, NULL); + } else { + url = g_strdup (server_url); + } + + if (url) { + SoupURI *suri = soup_uri_new (url); + + /* properly encode uri */ + if (suri && suri->path) { + gchar *tmp = soup_uri_encode (suri->path, NULL); + gchar *path = soup_uri_normalize (tmp, "/"); + + soup_uri_set_path (suri, path); + + g_free (tmp); + g_free (path); + g_free (url); + + url = soup_uri_to_string (suri, FALSE); + } else { + g_free (url); + soup_uri_free (suri); + return NULL; + } + + soup_uri_free (suri); + } + + /* remove trailing slashes... */ + len = strlen (url); + while (len--) { + if (url[len] == '/') { + url[len] = '\0'; + } else { + break; + } + } + + /* ...and append exactly one slash */ + if (url && *url) { + gchar *tmp = url; + + url = g_strconcat (url, "/", NULL); + + g_free (tmp); + } else { + g_free (url); + url = NULL; + } + + return url; +} + +gchar * +caldav_browse_server (GtkWindow *parent, const gchar *server_url, const gchar *username, gboolean use_ssl, gint source_type) +{ + GtkWidget *dialog, *new_url_entry; + gchar *url, *new_url = NULL; + + g_return_val_if_fail (server_url != NULL, NULL); + + url = prepare_url (server_url, use_ssl); + + if (!url || !*url) { + e_notice (parent, GTK_MESSAGE_ERROR, _("Server URL '%s' is not a valid URL"), server_url); + g_free (url); + return NULL; + } + + dialog = gtk_dialog_new_with_buttons ( + _("Browse for a CalDAV calendar"), + parent, + GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_OK, GTK_RESPONSE_OK, + NULL); + + new_url_entry = NULL; + init_dialog (GTK_DIALOG (dialog), &new_url_entry, url, username, source_type); + + if (new_url_entry && gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) { + const gchar *nu = gtk_entry_get_text (GTK_ENTRY (new_url_entry)); + + if (nu && *nu) + new_url = change_url_path (server_url, nu); + } + + gtk_widget_destroy (dialog); + + g_free (url); + + return new_url; +} diff --git a/plugins/caldav/caldav-browse-server.h b/plugins/caldav/caldav-browse-server.h new file mode 100644 index 0000000000..5c7cde6291 --- /dev/null +++ b/plugins/caldav/caldav-browse-server.h @@ -0,0 +1,32 @@ +/* + * caldav-browse-server.h + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#ifndef CALDAV_BROWSE_SERVER_H +#define CALDAV_BROWSE_SERVER_H + +#include <glib.h> +#include <gtk/gtk.h> + +/* Opens a window with a list of available calendars for a given server; + Returns server URL of a calendar user chose, or NULL to let it be as is. */ +gchar *caldav_browse_server (GtkWindow *parent, const gchar *server_url, const gchar *username, gboolean use_ssl, gint source_type); + +#endif /* CALDAV_BROWSE_SERVER_H */ diff --git a/plugins/caldav/caldav-source.c b/plugins/caldav/caldav-source.c index f5d8f59d12..4821cbf2f4 100644 --- a/plugins/caldav/caldav-source.c +++ b/plugins/caldav/caldav-source.c @@ -38,6 +38,8 @@ #include <string.h> +#include "caldav-browse-server.h" + #define d(x) /*****************************************************************************/ @@ -303,6 +305,39 @@ combobox_changed (GtkComboBox *combobox, ESource *source) g_free (refresh_str); } +static void +browse_cal_clicked_cb (GtkButton *button, gpointer user_data) +{ + GtkEntry *url, *username; + GtkToggleButton *ssl; + gchar *new_url; + + g_return_if_fail (button != NULL); + + url = g_object_get_data (G_OBJECT (button), "caldav-url"); + username = g_object_get_data (G_OBJECT (button), "caldav-username"); + ssl = g_object_get_data (G_OBJECT (button), "caldav-ssl"); + + g_return_if_fail (url != NULL); + g_return_if_fail (GTK_IS_ENTRY (url)); + g_return_if_fail (username != NULL); + g_return_if_fail (GTK_IS_ENTRY (username)); + g_return_if_fail (ssl != NULL); + g_return_if_fail (GTK_IS_TOGGLE_BUTTON (ssl)); + + new_url = caldav_browse_server ( + GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (button))), + gtk_entry_get_text (url), + gtk_entry_get_text (username), + gtk_toggle_button_get_active (ssl), + GPOINTER_TO_INT (user_data)); + + if (new_url) { + gtk_entry_set_text (url, new_url); + g_free (new_url); + } +} + GtkWidget * oge_caldav (EPlugin *epl, EConfigHookItemFactoryData *data) @@ -318,6 +353,7 @@ oge_caldav (EPlugin *epl, GtkWidget *widget; GtkWidget *luser; GtkWidget *user; + GtkWidget *browse_cal; GtkWidget *label, *hbox, *spin, *combobox; gchar *uri; gchar *username; @@ -429,6 +465,17 @@ oge_caldav (EPlugin *epl, g_free (uri); g_free (username); + browse_cal = gtk_button_new_with_mnemonic (_("Brows_e server for a calendar")); + gtk_widget_show (browse_cal); + gtk_table_attach (GTK_TABLE (parent), browse_cal, 1, 2, row, row + 1, GTK_FILL, 0, 0, 0); + + g_object_set_data (G_OBJECT (browse_cal), "caldav-url", location); + g_object_set_data (G_OBJECT (browse_cal), "caldav-username", user); + g_object_set_data (G_OBJECT (browse_cal), "caldav-ssl", cssl); + g_signal_connect (G_OBJECT (browse_cal), "clicked", G_CALLBACK (browse_cal_clicked_cb), GINT_TO_POINTER (t->source_type)); + + row++; + /* add refresh option */ label = gtk_label_new_with_mnemonic (_("Re_fresh:")); gtk_widget_show (label); |