diff options
author | Srinivasa Ragavan <sragavan@novell.com> | 2005-10-18 17:25:51 +0800 |
---|---|---|
committer | Srinivasa Ragavan <sragavan@src.gnome.org> | 2005-10-18 17:25:51 +0800 |
commit | ecc167430b4a2fd2f9418ef753da62a9f1aab891 (patch) | |
tree | 4c1ae48a666d6fb290ae7da39f89a0a6e06e3018 /plugins/ipod-sync/sync.c | |
parent | 82af9cb973cc15c93afb2f0dfd2598de009a158b (diff) | |
download | gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.tar gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.tar.gz gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.tar.bz2 gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.tar.lz gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.tar.xz gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.tar.zst gsoc2013-evolution-ecc167430b4a2fd2f9418ef753da62a9f1aab891.zip |
Added iPod sync e-plugin to experimental plugins. Added plugins/ipod-sync
2005-10-18 Srinivasa Ragavan <sragavan@novell.com>
* configure.in: Added iPod sync e-plugin to experimental plugins.
Added plugins/ipod-sync
svn path=/trunk/; revision=30523
Diffstat (limited to 'plugins/ipod-sync/sync.c')
-rw-r--r-- | plugins/ipod-sync/sync.c | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/plugins/ipod-sync/sync.c b/plugins/ipod-sync/sync.c new file mode 100644 index 0000000000..4d555b4a83 --- /dev/null +++ b/plugins/ipod-sync/sync.c @@ -0,0 +1,414 @@ +/* + * sync.c + * + * (C)2004 Justin Wake <jwake@iinet.net.au> + * + * Licensed under the GNU GPL v2. See COPYING. + * + */ + +#include "config.h" +#include "evolution-ipod-sync.h" +#include <gnome.h> + +#include <libebook/e-book.h> +#include <libebook/e-contact.h> +#include <libecal/e-cal.h> +#include <libical/ical.h> +#include <errno.h> +#include <string.h> +#include <unistd.h> +#include <sys/stat.h> +#include <sys/types.h> + +#define EBOOK_SOURCE_LIST "/apps/evolution/addressbook/sources" +#define ECAL_SOURCE_LIST "/apps/evolution/calendar/sources" +#define ETASK_SOURCE_LIST "/apps/evolution/tasks/sources" + +extern GtkWidget *progress_bar; +extern IPod ipod_info; + +static void pulse (void) +{ + gtk_progress_bar_pulse (GTK_PROGRESS_BAR (progress_bar)); + g_main_context_iteration (NULL, FALSE); +} + +/** + * Something bad happened. + */ +static void error_dialog (char *title, char *error) +{ + GtkWidget *error_dlg = + gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, + "<span weight=\"bold\" size=\"larger\">" + "%s</span>\n\n%s.", title, error); + + gtk_dialog_set_has_separator (GTK_DIALOG (error_dlg), FALSE); + gtk_container_set_border_width (GTK_CONTAINER (error_dlg), 5); + gtk_label_set_use_markup (GTK_LABEL (GTK_MESSAGE_DIALOG (error_dlg)->label), + TRUE); + gtk_dialog_set_default_response (GTK_DIALOG (error_dlg), + GTK_RESPONSE_OK); + + gtk_dialog_run (GTK_DIALOG (error_dlg)); + gtk_widget_destroy (error_dlg); +} + +/** + * Something really bad happened. + */ +static void critical_error (char *title, char *error) +{ + error_dialog (title, error); + gtk_main_quit (); + exit (EXIT_FAILURE); +} + +static GSList * +get_source_uris_for_type (char *key) +{ + ESourceList *sources; + GSList *groups; + GSList *uris = NULL; + GSList *item, *source; + sources = e_source_list_new_for_gconf_default (key); + groups = e_source_list_peek_groups (sources); + + for (item = groups; item != NULL; item = item->next) + { + ESourceGroup *group; + + g_assert (item->data != NULL); + + group = E_SOURCE_GROUP (item->data); + for (source = e_source_group_peek_sources(group); + source != NULL; + source = source->next) + { + gchar *uri; + g_assert (source->data != NULL); + uri = e_source_get_uri (E_SOURCE (source->data)); + uris = g_slist_append (uris, uri); + } + } + + g_object_unref (sources); + + return uris; +} + +static void +free_uri_list (GSList *uris) +{ + g_slist_foreach (uris, (GFunc)g_free, NULL); + g_slist_free (uris); +} + +/** + * Force the data into little-endian output. + * + * Note: data must be of even length. + */ +static void +force_little_endian (gunichar2 *data, int length) +{ + int i; + + /* We're big-endian? + (A little tidier than before) */ + if (G_BYTE_ORDER == G_BIG_ENDIAN) + { + for (i = 0; i < length; i++) + { + gunichar2 c = data[i]; + + c = ((((guint16)(c) & 0xFF00) >> 8) | + (((guint16)(c) & 0x00FF) << 8)); + + data[i] = c; + } + } +} + +/** + * Write a string of data to a file on the iPod. + * + * Will return if the write worked, otherwise will + * display an error dialog and end the program. + */ +static void +write_to_ipod (GString *str, char *path, char *filename) +{ + char *output_path; + char *output_file; + FILE *f; + guchar *utf8; + gunichar2 *utf16; + guchar bom[2] = {0xFF, 0xFE}; + int i, count; + + output_path = g_build_path (G_DIR_SEPARATOR_S, + ipod_info.mount_point, + path, NULL); + + if (!g_file_test (output_path, G_FILE_TEST_IS_DIR)) + { + if (mkdir (output_path, 0777) != 0) + critical_error (_("No output directory!"), + _("The output directory was not found on " + "iPod! Please ensure that iPod has been correctly " + "set up and try again.")); + } + + output_file = g_build_filename (output_path, filename, NULL); + + g_free (output_path); + + f = fopen (output_file, "w"); + + g_free (output_file); + + if (f == NULL) + { + critical_error (_("Could not export data!"), strerror (errno)); + } + + /* Convert the input string into UTF16 */ + utf8 = str->str; + if (g_utf8_validate (utf8, -1, NULL)) + { + utf16 = g_utf8_to_utf16 (utf8, -1, NULL, NULL, NULL); + + /* Swap the bytes if we're big-endian so that the output + * remains little-endian according to the BOM. */ + force_little_endian (utf16, g_utf8_strlen (utf8, -1)); + } + + count = 2 * g_utf8_strlen (utf8, -1); + + /* Write the BOM + * 0xFF 0xFE + * UTF-16 Little Endian + */ + for (i = 0; i < 2; i++) + fwrite (&bom[i], 1, 1, f); + + if ((fwrite(utf16, count, 1, f) != 1) && + (count > 0)) + { + g_free (utf16); + fclose (f); + critical_error (_("Could not export data!"), + _("Exporting data failed.")); + } + + g_free (utf16); + fclose (f); +} + +static GString * +uri_list_to_vcard_string (GSList *uris) +{ + GString *str = NULL; + EBook *book = NULL; + EBookQuery *qry = NULL; + GList *contacts = NULL, *c = NULL; + GSList *uri; + + qry = e_book_query_field_exists (E_CONTACT_FILE_AS); + + str = g_string_new (NULL); + + for (uri = uris; uri != NULL; uri = uri->next) + { + g_assert (uri->data != NULL); + + book = e_book_new_from_uri (uri->data, NULL); + + if (e_book_open (book, TRUE, NULL) == FALSE) + { + error_dialog (_("Could not open addressbook!"), + _("Could not open the Evolution addressbook to export data.")); + + /* Maybe the next one will work. */ + continue; + } + + if (e_book_get_contacts (book, qry, &contacts, NULL) == FALSE) + { + /* Looks like this one is empty. */ + g_object_unref (book); + continue; + } + + /* Loop through the contacts, adding them to the string. */ + for (c = contacts; c != NULL; c = c->next) + { + gchar *tmp; + EContact *contact = E_CONTACT (c->data); + + tmp = e_vcard_to_string (E_VCARD (contact), + EVC_FORMAT_VCARD_30); + + g_string_append (str, tmp); + g_string_append (str, "\r\n"); + g_free (tmp); + g_object_unref (contact); + } + + if (contacts != NULL) + g_list_free (contacts); + + g_object_unref (book); + } + + /* Okay, all done. */ + e_book_query_unref (qry); + + return (str); +} + +static GString * +uri_list_to_vcal_string (GSList *uris, ECalSourceType type) +{ + GString *str = NULL; + ECal *cal = NULL; + icalcomponent *obj = NULL; + GList *objects = NULL, *o = NULL; + GSList *uri; + + str = g_string_new (NULL); + + for (uri = uris; uri != NULL; uri = uri->next) + { + g_assert (uri->data != NULL); + + cal = e_cal_new_from_uri (uri->data, type); + + if (e_cal_open (cal, TRUE, NULL) == FALSE) + { + error_dialog (_("Could not open calendar/todo!"), + _("Could not open the Evolution calendar/todo list to export data.")); + + /* Maybe the next one will work. */ + continue; + } + + + e_cal_get_object_list (cal, "#t", &objects, NULL); + + for (o = objects; o != NULL; o = o->next) + { + gchar *tmp; + icalcomponent *comp; + + g_assert (o->data != NULL); + + comp = o->data; + tmp = e_cal_get_component_as_string (cal, comp); + g_string_append (str, tmp); + g_free (tmp); + } + + g_object_unref (cal); + } + + /* Okay, all done. */ + + return (str); +} + +/* Attempt to export the addressbook. */ +static void +export_addressbook (void) +{ + GSList *uris; + GString *data; + pulse (); + + uris = get_source_uris_for_type (EBOOK_SOURCE_LIST); + + pulse (); + + data = uri_list_to_vcard_string (uris); + + write_to_ipod (data, "/Contacts/", "evolution.vcf"); + + g_string_free (data, TRUE); + + pulse (); + + free_uri_list (uris); + + pulse (); +} + +/* Attempt to export the calendar(s). */ +static void +export_calendar (void) +{ + GSList *uris; + GString *data; + + pulse (); + + uris = get_source_uris_for_type (ECAL_SOURCE_LIST); + + pulse (); + + data = uri_list_to_vcal_string (uris, E_CAL_SOURCE_TYPE_EVENT); + + write_to_ipod (data, "/Calendars/", "evolution-cal.ics"); + + g_string_free (data, TRUE); + + free_uri_list (uris); + + pulse (); +} + +/* Attempt to export the task list(s). */ +static void +export_tasks (void) +{ + GSList *uris; + GString *data; + + pulse (); + + uris = get_source_uris_for_type (ETASK_SOURCE_LIST); + + pulse (); + + data = uri_list_to_vcal_string (uris, E_CAL_SOURCE_TYPE_TODO); + + write_to_ipod (data, "/Calendars/", "evolution-todo.ics"); + + g_string_free (data, TRUE); + + free_uri_list (uris); + + pulse (); +} + +void +export_to_ipod (void) +{ + pulse (); + + if (ipod_info.addressbook == TRUE) + export_addressbook (); + + if (ipod_info.calendar == TRUE) + export_calendar (); + + if (ipod_info.tasks == TRUE) + export_tasks (); + + pulse (); + sync (); + pulse (); + return; +} + |