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Core.vala
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/*
* Copyright © 2024 Alain M. (https://github.com/alainm23/planify)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Authored by: Alain M. <alainmh23@gmail.com>
*/
public class Services.CalDAV.Core : GLib.Object {
private Soup.Session session;
private Json.Parser parser;
private Secret.Schema schema;
private static Core? _instance;
public static Core get_default () {
if (_instance == null) {
_instance = new Core ();
}
return _instance;
}
public signal void first_sync_started ();
public signal void first_sync_finished ();
public signal void sync_started ();
public signal void sync_finished ();
public signal void log_out ();
public signal void log_in ();
private uint server_timeout = 0;
// vala-lint=naming-convention
public static string USER_PRINCIPAL_REQUEST = """
<d:propfind xmlns:d="DAV:">
<d:prop>
<d:current-user-principal />
</d:prop>
</d:propfind>
""";
// vala-lint=naming-convention
public static string USER_DATA_REQUEST = """
<x0:propfind xmlns:x0="DAV:">
<x0:prop>
<x0:displayname/>
<x2:email-address xmlns:x2="http://sabredav.org/ns"/>
</x0:prop>
</x0:propfind>
""";
// vala-lint=naming-convention
public static string TASKLIST_REQUEST = """
<x0:propfind xmlns:x0="DAV:">
<x0:prop>
<x0:getcontenttype/>
<x0:getetag/>
<x0:resourcetype/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x4:invite xmlns:x4="http://owncloud.org/ns"/>
<x5:allowed-sharing-modes xmlns:x5="http://calendarserver.org/ns/"/>
<x5:publish-url xmlns:x5="http://calendarserver.org/ns/"/>
<x6:calendar-order xmlns:x6="http://apple.com/ns/ical/"/>
<x6:calendar-color xmlns:x6="http://apple.com/ns/ical/"/>
<x5:getctag xmlns:x5="http://calendarserver.org/ns/"/>
<x1:calendar-description xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-timezone xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-component-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-data xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-resource-size xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:min-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-instances xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-attendees-per-instance xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-collation-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-free-busy-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-calendar-transp xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-default-calendar-URL xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x4:calendar-enabled xmlns:x4="http://owncloud.org/ns"/>
<x3:owner-displayname xmlns:x3="http://nextcloud.com/ns"/>
<x3:trash-bin-retention-duration xmlns:x3="http://nextcloud.com/ns"/>
<x3:deleted-at xmlns:x3="http://nextcloud.com/ns"/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x4:invite xmlns:x4="http://owncloud.org/ns"/>
<x5:allowed-sharing-modes xmlns:x5="http://calendarserver.org/ns/"/>
<x5:publish-url xmlns:x5="http://calendarserver.org/ns/"/>
<x6:calendar-order xmlns:x6="http://apple.com/ns/ical/"/>
<x6:calendar-color xmlns:x6="http://apple.com/ns/ical/"/>
<x5:getctag xmlns:x5="http://calendarserver.org/ns/"/>
<x1:calendar-description xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-timezone xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-component-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-data xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-resource-size xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:min-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-instances xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-attendees-per-instance xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-collation-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-free-busy-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-calendar-transp xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-default-calendar-URL xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x4:calendar-enabled xmlns:x4="http://owncloud.org/ns"/>
<x3:owner-displayname xmlns:x3="http://nextcloud.com/ns"/>
<x3:trash-bin-retention-duration xmlns:x3="http://nextcloud.com/ns"/>
<x3:deleted-at xmlns:x3="http://nextcloud.com/ns"/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x4:invite xmlns:x4="http://owncloud.org/ns"/>
<x5:allowed-sharing-modes xmlns:x5="http://calendarserver.org/ns/"/>
<x5:publish-url xmlns:x5="http://calendarserver.org/ns/"/>
<x6:calendar-order xmlns:x6="http://apple.com/ns/ical/"/>
<x6:calendar-color xmlns:x6="http://apple.com/ns/ical/"/>
<x5:getctag xmlns:x5="http://calendarserver.org/ns/"/>
<x1:calendar-description xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-timezone xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-component-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-data xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-resource-size xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:min-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-instances xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-attendees-per-instance xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-collation-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-free-busy-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-calendar-transp xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-default-calendar-URL xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x4:calendar-enabled xmlns:x4="http://owncloud.org/ns"/>
<x3:owner-displayname xmlns:x3="http://nextcloud.com/ns"/>
<x3:trash-bin-retention-duration xmlns:x3="http://nextcloud.com/ns"/>
<x3:deleted-at xmlns:x3="http://nextcloud.com/ns"/>
<x5:source xmlns:x5="http://calendarserver.org/ns/"/>
<x6:refreshrate xmlns:x6="http://apple.com/ns/ical/"/>
<x5:subscribed-strip-todos xmlns:x5="http://calendarserver.org/ns/"/>
<x5:subscribed-strip-alarms xmlns:x5="http://calendarserver.org/ns/"/>
<x5:subscribed-strip-attachments xmlns:x5="http://calendarserver.org/ns/"/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x4:invite xmlns:x4="http://owncloud.org/ns"/>
<x5:allowed-sharing-modes xmlns:x5="http://calendarserver.org/ns/"/>
<x5:publish-url xmlns:x5="http://calendarserver.org/ns/"/>
<x6:calendar-order xmlns:x6="http://apple.com/ns/ical/"/>
<x6:calendar-color xmlns:x6="http://apple.com/ns/ical/"/>
<x5:getctag xmlns:x5="http://calendarserver.org/ns/"/>
<x1:calendar-description xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-timezone xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-component-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-calendar-data xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-resource-size xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:min-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-date-time xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-instances xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:max-attendees-per-instance xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:supported-collation-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:calendar-free-busy-set xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-calendar-transp xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x1:schedule-default-calendar-URL xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x4:calendar-enabled xmlns:x4="http://owncloud.org/ns"/>
<x3:owner-displayname xmlns:x3="http://nextcloud.com/ns"/>
<x3:trash-bin-retention-duration xmlns:x3="http://nextcloud.com/ns"/>
<x3:deleted-at xmlns:x3="http://nextcloud.com/ns"/>
<x1:calendar-availability xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
</x0:prop>
</x0:propfind>
""";
// vala-lint=naming-convention
public static string CREATE_TASKLIST_REQUEST = """
<x0:mkcol xmlns:x0="DAV:">
<x0:set>
<x0:prop>
<x0:resourcetype>
<x0:collection/>
<x1:calendar xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
</x0:resourcetype>0
<x0:displayname>%s</x0:displayname>
<x6:calendar-color xmlns:x6="http://apple.com/ns/ical/">%s</x6:calendar-color>
<x4:calendar-enabled xmlns:x4="http://owncloud.org/ns">1</x4:calendar-enabled>
<x1:supported-calendar-component-set xmlns:x1="urn:ietf:params:xml:ns:caldav">
<x1:comp name="VTODO"/>
</x1:supported-calendar-component-set>
</x0:prop>
</x0:set>
</x0:mkcol>
""";
// vala-lint=naming-convention
public static string UPDATE_TASKLIST_REQUEST = """
<x0:propertyupdate xmlns:x0="DAV:">
<x0:set>
<x0:prop>
<x0:displayname>%s</x0:displayname>
<x6:calendar-color xmlns:x6="http://apple.com/ns/ical/">%s</x6:calendar-color>
</x0:prop>
</x0:set>
</x0:propertyupdate>
""";
// vala-lint=naming-convention
public static string SYNC_TOKEN_REQUEST = """
<d:sync-collection xmlns:d="DAV:">
<d:sync-token>%s</d:sync-token>
<d:sync-level>1</d:sync-level>
<d:prop>
<d:getetag/>
<d:getcontenttype/>
</d:prop>
</d:sync-collection>
""";
// vala-lint=naming-convention
public static string TASKS_REQUEST = """
<x1:calendar-query xmlns:x1="urn:ietf:params:xml:ns:caldav">
<x0:prop xmlns:x0="DAV:">
<x0:getcontenttype/>
<x0:getetag/>
<x0:resourcetype/>
<x0:displayname/>
<x0:owner/>
<x0:resourcetype/>
<x0:sync-token/>
<x0:current-user-privilege-set/>
<x0:getcontenttype/>
<x0:getetag/>
<x0:resourcetype/>
<x1:calendar-data/>
</x0:prop>
<x1:filter>
<x1:comp-filter name="VCALENDAR">
<x1:comp-filter name="VTODO">
</x1:comp-filter>
</x1:comp-filter>
</x1:filter>
</x1:calendar-query>
""";
public Core () {
session = new Soup.Session ();
parser = new Json.Parser ();
schema = new Secret.Schema ("io.github.alainm23.planify", Secret.SchemaFlags.NONE,
"username", Secret.SchemaAttributeType.STRING,
"server_url", Secret.SchemaAttributeType.STRING
);
var network_monitor = GLib.NetworkMonitor.get_default ();
network_monitor.network_changed.connect (() => {
if (GLib.NetworkMonitor.get_default ().network_available &&
is_logged_in () &&
Services.Settings.get_default ().settings.get_boolean ("caldav-sync-server")) {
sync_async ();
}
});
}
public void run_server () {
sync_async ();
server_timeout = Timeout.add_seconds (15 * 60, () => {
if (Services.Settings.get_default ().settings.get_boolean ("caldav-sync-server")) {
sync_async ();
}
return true;
});
}
public async HttpResponse login (string server_url, string username, string password, GLib.Cancellable cancellable) {
var url = "%s/remote.php/dav/".printf (server_url);
string credentials = "%s:%s".printf (username, password);
string base64_credentials = Base64.encode (credentials.data);
var message = new Soup.Message ("PROPFIND", url);
message.request_headers.append ("Authorization", "Basic %s".printf (base64_credentials));
message.set_request_body_from_bytes ("application/xml", new Bytes (USER_PRINCIPAL_REQUEST.data));
HttpResponse response = new HttpResponse ();
try {
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, cancellable);
print_root ("login", (string) stream.get_data ());
if (message.status_code == 207) {
Services.Settings.get_default ().settings.set_string ("caldav-server-url", server_url);
Services.Settings.get_default ().settings.set_string ("caldav-username", username);
yield Secret.password_storev (schema, get_attributes (), Secret.COLLECTION_DEFAULT, username, password, cancellable);
response.status = true;
} else {
response.error_code = (int) message.status_code;
response.error = (string) stream.get_data ();
}
} catch (Error e) {
debug (e.message);
response.error_code = e.code;
response.error = e.message;
}
return response;
}
public async void first_sync () {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/principals/users/%s/".printf (server_url, username);
var message = new Soup.Message ("PROPFIND", url);
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes (USER_DATA_REQUEST.data));
first_sync_started ();
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("first_sync", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomElement d_displayname = doc.get_elements_by_tag_name ("d:displayname").get_element (0);
GXml.DomElement d_email = doc.get_elements_by_tag_name ("s:email-address").get_element (0);
Services.Settings.get_default ().settings.set_string ("caldav-user-displayname", d_displayname.text_content);
Services.Settings.get_default ().settings.set_string ("caldav-user-email", d_email.text_content);
yield get_all_tasklist ();
} catch (Error e) {
debug (e.message);
}
}
public async void get_all_tasklist () {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/".printf (server_url, username);
var message = new Soup.Message ("PROPFIND", url);
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes (TASKLIST_REQUEST.data));
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("get_all_tasklist", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomHTMLCollection response = doc.get_elements_by_tag_name ("d:response");
foreach (GXml.DomElement element in response) {
if (is_vtodo_calendar (element)) {
var project = new Objects.Project.from_caldav_xml (element);
Services.Database.get_default ().insert_project (project);
yield get_all_tasks_by_tasklist (project);
}
}
first_sync_finished ();
log_in ();
} catch (Error e) {
debug (e.message);
}
}
public async void get_all_tasks_by_tasklist (Objects.Project project) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/".printf (server_url, username, project.id);
var message = new Soup.Message ("REPORT", url);
try {
yield set_credential (message);
message.request_headers.append ("Depth", "1");
message.set_request_body_from_bytes ("application/xml", new Bytes (TASKS_REQUEST.data));
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("get_all_tasks_by_tasklist", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomHTMLCollection response = doc.get_elements_by_tag_name ("d:response");
// Categories
Gee.HashMap<string, string> labels_map = new Gee.HashMap<string, string> ();
foreach (GXml.DomElement element in response) {
setup_categories (element, labels_map);
}
foreach (string category in labels_map.values) {
var label = new Objects.Label ();
label.id = Util.get_default ().generate_id (label);
label.name = category;
label.color = Util.get_default ().get_random_color ();
label.backend_type = BackendType.CALDAV;
Services.Database.get_default ().insert_label (label);
}
foreach (GXml.DomElement element in response) {
add_item_if_not_exists (element, project);
}
} catch (Error e) {
debug (e.message);
}
}
private void setup_categories (GXml.DomElement element, Gee.HashMap<string, string> labels_map) {
GXml.DomElement propstat = element.get_elements_by_tag_name ("d:propstat").get_element (0);
GXml.DomElement prop = propstat.get_elements_by_tag_name ("d:prop").get_element (0);
string data = prop.get_elements_by_tag_name ("cal:calendar-data").get_element (0).text_content;
var categories = Util.find_string_value ("CATEGORIES", data);
if (categories != "") {
string _categories = categories.replace ("\\,", ";");
string[] categories_list = _categories.split (",");
foreach (unowned string str in categories_list) {
string category = str.replace (";", ",");
if (!labels_map.has_key (category)) {
labels_map.set (category, category);
}
}
}
}
public async void update_all_tasks_by_tasklist (Objects.Project project, Gee.HashMap<string, string> labels_map) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/".printf (server_url, username, project.id);
var message = new Soup.Message ("REPORT", url);
try {
yield set_credential (message);
message.request_headers.append ("Depth", "1");
message.set_request_body_from_bytes ("application/xml", new Bytes (TASKS_REQUEST.data));
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("update_all_tasks_by_tasklist", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomHTMLCollection response = doc.get_elements_by_tag_name ("d:response");
foreach (GXml.DomElement element in response) {
setup_categories (element, labels_map);
}
foreach (string category in labels_map.values) {
var label = Services.Database.get_default ().get_label_by_name (category, true, BackendType.CALDAV);
if (label == null) {
label = new Objects.Label ();
label.id = Util.get_default ().generate_id (label);
label.name = category;
label.color = Util.get_default ().get_random_color ();
label.backend_type = BackendType.CALDAV;
Services.Database.get_default ().insert_label (label);
}
}
Gee.HashMap <string, Objects.Item> items_map = new Gee.HashMap <string, Objects.Item> ();
foreach (GXml.DomElement element in response) {
Objects.Item? item = Services.Database.get_default ().get_item (
Util.get_task_uid (element)
);
if (item != null) {
items_map.set (item.id, item);
string old_project_id = item.project_id;
string old_parent_id = item.parent_id;
item.update_from_caldav_xml (element);
item.project_id = project.id;
Services.Database.get_default ().update_item (item);
if (old_project_id != item.project_id || old_parent_id != item.parent_id) {
Services.EventBus.get_default ().item_moved (item, old_project_id, "", old_parent_id);
}
bool old_checked = item.checked;
if (old_checked != item.checked) {
Services.Database.get_default ().checked_toggled (item, old_checked);
}
} else {
item = add_item_if_not_exists (element, project);
items_map.set (item.id, item);
}
}
foreach (Objects.Item item in project.all_items) {
if (!items_map.has_key (item.id)) {
Services.Database.get_default ().delete_item (item);
}
}
} catch (Error e) {
debug (e.message);
}
}
private Objects.Item add_item_if_not_exists (GXml.DomElement element, Objects.Project project) {
Objects.Item return_value;
string parent_id = Util.get_related_to_uid (element);
if (parent_id != "") {
Objects.Item? parent_item = Services.Database.get_default ().get_item (parent_id);
if (parent_item != null) {
return_value = new Objects.Item.from_caldav_xml (element);
return_value.project_id = project.id;
parent_item.add_item_if_not_exists (return_value);
} else {
return_value = new Objects.Item.from_caldav_xml (element);
return_value.project_id = project.id;
project.add_item_if_not_exists (return_value);
}
} else {
return_value = new Objects.Item.from_caldav_xml (element);
return_value.project_id = project.id;
project.add_item_if_not_exists (return_value);
}
return return_value;
}
public void sync_async () {
sync.begin ((obj, res) => {
sync.end (res);
});
}
private async void sync () {
sync_started ();
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/".printf (server_url, username);
var message = new Soup.Message ("PROPFIND", url);
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes (TASKLIST_REQUEST.data));
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("sync", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomHTMLCollection response = doc.get_elements_by_tag_name ("d:response");
foreach (GXml.DomElement element in response) {
if (is_vtodo_calendar (element)) {
Objects.Project? project = Services.Database.get_default ().get_project (get_tasklist_id_from_url (element));
if (project == null) {
project = new Objects.Project.from_caldav_xml (element);
Services.Database.get_default ().insert_project (project);
yield get_all_tasks_by_tasklist (project);
} else {
project.update_from_xml (element, false);
Services.Database.get_default ().update_project (project);
}
} else if (is_deleted_calendar (element)) {
Objects.Project? project = Services.Database.get_default ().get_project (get_tasklist_id_from_url (element));
if (project != null) {
Services.Database.get_default ().delete_project (project);
}
}
}
} catch (Error e) {
debug (e.message);
}
foreach (Objects.Project project in Services.Database.get_default ().get_all_projects_by_backend_type (BackendType.CALDAV)) {
yield sync_tasklist (project);
}
Services.Settings.get_default ().settings.set_string ("caldav-last-sync", new GLib.DateTime.now_local ().to_string ());
sync_finished ();
}
public async void sync_tasklist (Objects.Project project) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s".printf (server_url, username, project.id);
var message = new Soup.Message ("REPORT", url);
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes ((SYNC_TOKEN_REQUEST.printf (project.sync_id)).data));
if (project.sync_id == "") {
return;
}
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("sync_tasklist", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomHTMLCollection response = doc.get_elements_by_tag_name ("d:response");
foreach (GXml.DomElement element in response) {
GXml.DomHTMLCollection status = element.get_elements_by_tag_name ("d:status");
string ics = get_task_ics_from_url (element);
bool is_vtodo = is_vtodo (element);
if (!is_vtodo) {
continue;
}
if (status.length > 0 && status.get_element (0).text_content == "HTTP/1.1 404 Not Found") {
Objects.Item? item = Services.Database.get_default ().get_item_by_ics (ics);
if (item != null) {
Services.Database.get_default ().delete_item (item);
}
} else {
string vtodo = yield get_vtodo_by_url (project.id, ics);
ICal.Component ical = new ICal.Component.from_string (vtodo);
Objects.Item? item = Services.Database.get_default ().get_item (ical.get_uid ());
if (item != null) {
string old_project_id = item.project_id;
string old_parent_id = item.parent_id;
item.update_from_vtodo (vtodo, ics);
item.project_id = project.id;
Services.Database.get_default ().update_item (item);
if (old_project_id != item.project_id || old_parent_id != item.parent_id) {
Services.EventBus.get_default ().item_moved (item, old_project_id, "", old_parent_id);
}
bool old_checked = item.checked;
if (old_checked != item.checked) {
Services.Database.get_default ().checked_toggled (item, old_checked);
}
} else {
string parent_id = Util.find_string_value ("RELATED-TO", vtodo);
if (parent_id != "") {
Objects.Item? parent_item = Services.Database.get_default ().get_item (parent_id);
if (parent_item != null) {
var new_item = new Objects.Item.from_vtodo (vtodo, ics);
new_item.project_id = project.id;
parent_item.add_item_if_not_exists (new_item);
} else {
var new_item = new Objects.Item.from_vtodo (vtodo, ics);
new_item.project_id = project.id;
project.add_item_if_not_exists (new_item);
}
} else {
var new_item = new Objects.Item.from_vtodo (vtodo, ics);
new_item.project_id = project.id;
project.add_item_if_not_exists (new_item);
}
}
}
}
GXml.DomHTMLCollection sync_token = doc.get_elements_by_tag_name ("d:sync-token");
if (sync_token.length > 0) {
project.sync_id = sync_token.get_element (0).text_content;
project.update_local ();
}
} catch (Error e) {
debug (e.message);
}
}
private async string? get_vtodo_by_url (string tasklist_id, string task_ics) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/%s".printf (server_url, username, tasklist_id, task_ics);
var message = new Soup.Message ("GET", url);
string return_value = null;
try {
yield set_credential (message);
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("get_vtodo_by_url", (string) stream.get_data ());
return_value = (string) stream.get_data ();
} catch (Error e) {
debug (e.message);
}
return return_value;
}
private async void add_project_if_not_exists (GXml.DomElement element, Gee.HashMap<string, string> labels_map) {
if (is_vtodo_calendar (element)) {
Objects.Project? project = Services.Database.get_default ().get_project (get_tasklist_id_from_url (element));
if (project == null) {
project = new Objects.Project.from_caldav_xml (element);
Services.Database.get_default ().insert_project (project);
yield get_all_tasks_by_tasklist (project);
} else {
project.update_from_xml (element);
Services.Database.get_default ().update_project (project);
yield update_all_tasks_by_tasklist (project, labels_map);
}
} else if (is_deleted_calendar (element)) {
Objects.Project? project = Services.Database.get_default ().get_project (get_tasklist_id_from_url (element));
if (project != null) {
Services.Database.get_default ().delete_project (project);
}
}
}
public string get_tasklist_id_from_url (GXml.DomElement element) {
GXml.DomElement href = element.get_elements_by_tag_name ("d:href").get_element (0);
string[] parts = href.text_content.split ("/");
return parts[parts.length - 2];
}
public string get_task_ics_from_url (GXml.DomElement element) {
GXml.DomElement href = element.get_elements_by_tag_name ("d:href").get_element (0);
string[] parts = href.text_content.split ("/");
return parts[parts.length - 1];
}
public bool is_vtodo (GXml.DomElement element) {
GXml.DomHTMLCollection propstat = element.get_elements_by_tag_name ("d:propstat");
if (propstat.length <= 0) {
return false;
}
GXml.DomHTMLCollection prop = propstat.get_element (0).get_elements_by_tag_name ("d:prop");
if (prop.length <= 0) {
return false;
}
GXml.DomHTMLCollection getcontenttype = prop.get_element (0).get_elements_by_tag_name ("d:getcontenttype");
if (getcontenttype.length <= 0) {
return false;
}
if (getcontenttype.get_element (0).text_content.index_of ("vtodo") > -1) {
return true;
}
return false;
}
/*
* Tasklist
*/
public async bool add_tasklist (Objects.Project project) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/".printf (server_url, username, project.id);
var message = new Soup.Message ("MKCOL", url);
bool status = false;
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes ((CREATE_TASKLIST_REQUEST.printf (project.name, project.color_hex)).data));
yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
status = true;
} catch (Error e) {
debug (e.message);
}
return status;
}
public async bool update_tasklist (Objects.Project project) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/".printf (server_url, username, project.id);
var message = new Soup.Message ("PROPPATCH", url);
bool status = false;
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes ((UPDATE_TASKLIST_REQUEST.printf (project.name, project.color_hex)).data));
yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
status = true;
} catch (Error e) {
debug (e.message);
}
return status;
}
public async bool delete_tasklist (Objects.Project project) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/".printf (server_url, username, project.id);
var message = new Soup.Message ("DELETE", url);
bool status = false;
try {
yield set_credential (message);
yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
status = true;
} catch (Error e) {
debug (e.message);
}
return status;
}
public async HttpResponse refresh_tasklist (Objects.Project project) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/".printf (server_url, username, project.id);
var message = new Soup.Message ("PROPFIND", url);
HttpResponse return_value = new HttpResponse ();
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes ((TASKLIST_REQUEST).data));
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("refresh_tasklist", (string) stream.get_data ());
GXml.DomDocument doc = new GXml.Document.from_string ((string) stream.get_data ());
GXml.DomHTMLCollection response = doc.get_elements_by_tag_name ("d:response");
// Categories
Gee.HashMap<string, string> labels_map = new Gee.HashMap<string, string> ();
foreach (GXml.DomElement element in response) {
yield add_project_if_not_exists (element, labels_map);
}
return_value.status = true;
} catch (Error e) {
debug (e.message);
}
return return_value;
}
/*
* Task
*/
public async HttpResponse add_task (Objects.Item item, bool update = false) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var ics = update ? item.ics : "%s.ics".printf (item.id);
var url = "%s/remote.php/dav/calendars/%s/%s/%s".printf (server_url, username, item.project.id, ics);
var message = new Soup.Message ("PUT", url);
HttpResponse response = new HttpResponse ();
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes (item.to_vtodo ().data));
yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
if (update ? message.status_code == 204 : message.status_code == 201) {
response.status = true;
item.extra_data = Util.generate_extra_data (ics, "", item.to_vtodo ());
}
} catch (Error e) {
debug (e.message);
}
return response;
}
public async HttpResponse delete_task (Objects.Item item) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/%s".printf (server_url, username, item.project.id, item.ics);
var message = new Soup.Message ("DELETE", url);
HttpResponse response = new HttpResponse ();
try {
yield set_credential (message);
GLib.Bytes stream = yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
print_root ("delete_task", (string) stream.get_data ());
if (message.status_code == 204) {
response.status = true;
} else {
response.error_code = (int) message.status_code;
response.error = (string) stream.get_data ();
print ("Code: %d, Error: %s\n".printf (response.error_code, response.error));
}
} catch (Error e) {
debug (e.message);
}
return response;
}
public async HttpResponse complete_item (Objects.Item item) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var ics = item.ics;
var body = item.to_vtodo ();
var url = "%s/remote.php/dav/calendars/%s/%s/%s".printf (server_url, username, item.project.id, ics);
var message = new Soup.Message ("PUT", url);
HttpResponse response = new HttpResponse ();
try {
yield set_credential (message);
message.set_request_body_from_bytes ("application/xml", new Bytes (body.data));
yield session.send_and_read_async (message, GLib.Priority.HIGH, null);
if (message.status_code == 204) {
response.status = true;
item.extra_data = Util.generate_extra_data (ics, "", body);
}
} catch (Error e) {
debug (e.message);
}
return response;
}
public async HttpResponse move_task (Objects.Item item, string project_id) {
var server_url = Services.Settings.get_default ().settings.get_string ("caldav-server-url");
var username = Services.Settings.get_default ().settings.get_string ("caldav-username");
var url = "%s/remote.php/dav/calendars/%s/%s/%s".printf (server_url, username, item.project.id, item.ics);
var destination = "/remote.php/dav/calendars/%s/%s/%s".printf (username, project_id, item.ics);
var message = new Soup.Message ("MOVE", url);
HttpResponse response = new HttpResponse ();
try {
yield set_credential (message);
message.request_headers.append ("Destination", destination);
yield session.send_and_read_async (message, GLib.Priority.HIGH, null);