#include "e-util/e-util.h"
#include "e-util/e-util-private.h"
#include "e-util/e-binding.h"
#include "e-util/e-mktemp.h"
#include "e-util/e-account-utils.h"
#include "e-util/e-dialog-utils.h"
#include "e-util/e-alert-activity.h"
#include "e-util/e-alert-dialog.h"
#include "shell/e-shell.h"
#include "widgets/misc/e-attachment.h"
#include "em-utils.h"
#include "em-composer-utils.h"
#include "em-format-quote.h"
#include "e-mail-local.h"
/* XXX This is a dirty hack on a dirty hack. We really need
* to rework or get rid of the functions that use this. */
extern const gchar *shell_builtin_backend;
/* How many is too many? */
/* Used in em_util_ask_open_many() */
#define TOO_MANY 10
static void emu_save_part_done (CamelMimePart *part, gchar *name, gint done, gpointer data);
#define d(x)
const gchar *
em_utils_get_data_dir (void)
{
EShell *shell;
EShellBackend *shell_backend;
/* XXX This is a temporary solution until I can figure out a
* better way. Ideally, nothing below the module layer
* should need to know about the user data directory. */
shell = e_shell_get_default ();
shell_backend = e_shell_get_backend_by_name (
shell, shell_builtin_backend);
return e_shell_backend_get_data_dir (shell_backend);
}
const gchar *
em_utils_get_config_dir (void)
{
EShell *shell;
EShellBackend *shell_backend;
/* XXX This is a temporary solution until I can figure out a
* better way. Ideally, nothing below the module layer
* should need to know about the user config directory. */
shell = e_shell_get_default ();
shell_backend = e_shell_get_backend_by_name (
shell, shell_builtin_backend);
return e_shell_backend_get_config_dir (shell_backend);
}
gboolean
em_utils_ask_open_many (GtkWindow *parent,
gint how_many)
{
gchar *string;
gboolean proceed;
if (how_many < TOO_MANY)
return TRUE;
string = g_strdup_printf ("%d", how_many);
proceed = em_utils_prompt_user (
parent, "/apps/evolution/mail/prompts/open_many",
"mail:ask-open-many", string, NULL);
g_free (string);
return proceed;
}
/**
* em_utils_prompt_user:
* @parent: parent window
* @promptkey: gconf key to check if we should prompt the user or not.
* @tag: e_alert tag.
* @arg0: The first of a NULL terminated list of arguments for the error.
*
* Convenience function to query the user with a Yes/No dialog and a
* "Do not show this dialog again" checkbox. If the user checks that
* checkbox, then @promptkey is set to %FALSE, otherwise it is set to
* %TRUE.
*
* Returns %TRUE if the user clicks Yes or %FALSE otherwise.
**/
gboolean
em_utils_prompt_user(GtkWindow *parent, const gchar *promptkey, const gchar *tag, const gchar *arg0, ...)
{
GtkWidget *mbox, *check = NULL;
va_list ap;
gint button;
GConfClient *gconf = mail_config_get_gconf_client();
EAlert *alert = NULL;
if (promptkey
&& !gconf_client_get_bool(gconf, promptkey, NULL))
return TRUE;
va_start(ap, arg0);
alert = e_alert_new_valist (tag, arg0, ap);
va_end(ap);
mbox = e_alert_dialog_new (parent, alert);
g_object_unref (alert);
if (promptkey) {
check = gtk_check_button_new_with_mnemonic (_("_Do not show this message again."));
gtk_container_set_border_width((GtkContainer *)check, 12);
gtk_box_pack_start ((GtkBox *)((GtkDialog *) mbox)->vbox, check, TRUE, TRUE, 0);
gtk_widget_show (check);
}
button = gtk_dialog_run ((GtkDialog *) mbox);
if (promptkey)
gconf_client_set_bool(gconf, promptkey, !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check)), NULL);
gtk_widget_destroy(mbox);
return button == GTK_RESPONSE_YES;
}
/**
* em_utils_uids_copy:
* @uids: array of uids
*
* Duplicates the array of uids held by @uids into a new
* GPtrArray. Use em_utils_uids_free() to free the resultant uid
* array.
*
* Returns a duplicate copy of @uids.
**/
GPtrArray *
em_utils_uids_copy (GPtrArray *uids)
{
GPtrArray *copy;
gint i;
copy = g_ptr_array_new ();
g_ptr_array_set_size (copy, uids->len);
for (i = 0; i < uids->len; i++)
copy->pdata[i] = g_strdup (uids->pdata[i]);
return copy;
}
/**
* em_utils_uids_free:
* @uids: array of uids
*
* Frees the array of uids pointed to by @uids back to the system.
**/
void
em_utils_uids_free (GPtrArray *uids)
{
gint i;
for (i = 0; i < uids->len; i++)
g_free (uids->pdata[i]);
g_ptr_array_free (uids, TRUE);
}
/**
* em_utils_check_user_can_send_mail:
*
* Returns %TRUE if the user has an account configured (to send mail)
* or %FALSE otherwise.
**/
gboolean
em_utils_check_user_can_send_mail (void)
{
EAccountList *account_list;
EAccount *account;
account_list = e_get_account_list ();
if (e_list_length ((EList *) account_list) == 0)
return FALSE;
if (!(account = e_get_default_account ()))
return FALSE;
/* Check for a transport */
if (!account->transport->url)
return FALSE;
return TRUE;
}
/* Editing Filters/Search Folders... */
static GtkWidget *filter_editor = NULL;
static void
em_filter_editor_response (GtkWidget *dialog, gint button, gpointer user_data)
{
EMFilterContext *fc;
if (button == GTK_RESPONSE_OK) {
const gchar *data_dir;
gchar *user;
data_dir = em_utils_get_data_dir ();
fc = g_object_get_data ((GObject *) dialog, "context");
user = g_strdup_printf ("%s/filters.xml", data_dir);
e_rule_context_save ((ERuleContext *) fc, user);
g_free (user);
}
gtk_widget_destroy (dialog);
filter_editor = NULL;
}
static EMFilterSource em_filter_source_element_names[] = {
{ "incoming", },
{ "outgoing", },
{ NULL }
};
/**
* em_utils_edit_filters:
* @parent: parent window
*
* Opens or raises the filters editor dialog so that the user may edit
* his/her filters. If @parent is non-NULL, then the dialog will be
* created as a child window of @parent's toplevel window.
**/
void
em_utils_edit_filters (GtkWidget *parent)
{
const gchar *data_dir;
gchar *user, *system;
EMFilterContext *fc;
if (filter_editor) {
gdk_window_raise (GTK_WIDGET (filter_editor)->window);
return;
}
data_dir = em_utils_get_data_dir ();
fc = em_filter_context_new ();
user = g_build_filename (data_dir, "filters.xml", NULL);
system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
e_rule_context_load ((ERuleContext *) fc, system, user);
g_free (user);
g_free (system);
if (((ERuleContext *) fc)->error) {
GtkWidget *w = e_alert_dialog_new_for_args ((GtkWindow *)parent, "mail:filter-load-error", ((ERuleContext *)fc)->error, NULL);
em_utils_show_error_silent (w);
return;
}
if (em_filter_source_element_names[0].name == NULL) {
em_filter_source_element_names[0].name = _("Incoming");
em_filter_source_element_names[1].name = _("Outgoing");
}
filter_editor = (GtkWidget *) em_filter_editor_new (fc, em_filter_source_element_names);
if (parent != NULL)
gtk_window_set_transient_for (
GTK_WINDOW (filter_editor),
GTK_WINDOW (parent));
gtk_window_set_title (GTK_WINDOW (filter_editor), _("Message Filters"));
g_object_set_data_full ((GObject *) filter_editor, "context", fc, (GDestroyNotify) g_object_unref);
g_signal_connect (filter_editor, "response", G_CALLBACK (em_filter_editor_response), NULL);
gtk_widget_show (GTK_WIDGET (filter_editor));
}
/*
* Picked this from e-d-s/libedataserver/e-data.
* But it allows more characters to occur in filenames, especially when saving attachment.
*/
void
em_filename_make_safe (gchar *string)
{
gchar *p, *ts;
gunichar c;
#ifdef G_OS_WIN32
const gchar *unsafe_chars = "/\":*?<>|\\#";
#else
const gchar *unsafe_chars = "/#";
#endif
g_return_if_fail (string != NULL);
p = string;
while (p && *p) {
c = g_utf8_get_char (p);
ts = p;
p = g_utf8_next_char (p);
/* I wonder what this code is supposed to actually
* achieve, and whether it does that as currently
* written?
*/
if (!g_unichar_isprint(c) || ( c < 0xff && strchr (unsafe_chars, c&0xff ))) {
while (tslen; i++) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[i]);
if (info == NULL)
continue;
e_mail_tag_editor_add_message (
E_MAIL_TAG_EDITOR (editor),
camel_message_info_from (info),
camel_message_info_subject (info));
camel_message_info_free(info);
}
/* special-case... */
if (uids->len == 1) {
CamelMessageInfo *info;
info = camel_folder_get_message_info (folder, uids->pdata[0]);
if (info) {
tags = (CamelTag *) camel_message_info_user_tags (info);
if (tags)
e_mail_tag_editor_set_tag_list (
E_MAIL_TAG_EDITOR (editor), tags);
camel_message_info_free (info);
}
}
if (gtk_dialog_run (GTK_DIALOG (editor)) != GTK_RESPONSE_OK)
goto exit;
tags = e_mail_tag_editor_get_tag_list (E_MAIL_TAG_EDITOR (editor));
if (tags == NULL)
goto exit;
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *info;
CamelTag *iter;
info = camel_folder_get_message_info(folder, uids->pdata[i]);
if (info == NULL)
continue;
for (iter = tags; iter != NULL; iter = iter->next)
camel_message_info_set_user_tag (
info, iter->name, iter->value);
camel_message_info_free (info);
}
camel_folder_thaw (folder);
camel_tag_list_free (&tags);
html_display = e_mail_reader_get_html_display (reader);
em_format_redraw (EM_FORMAT (html_display));
exit:
/* XXX We shouldn't be freeing this. */
em_utils_uids_free (uids);
gtk_widget_destroy (GTK_WIDGET (editor));
}
/**
* em_utils_flag_for_followup_clear:
* @parent: parent window
* @folder: folder containing messages to unflag
* @uids: uids of messages to unflag
*
* Clears the Flag-for-Followup flag on the messages referenced by
* @folder and @uids.
**/
void
em_utils_flag_for_followup_clear (GtkWindow *parent, CamelFolder *folder, GPtrArray *uids)
{
gint i;
g_return_if_fail (GTK_IS_WINDOW (parent));
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
CamelMessageInfo *mi = camel_folder_get_message_info(folder, uids->pdata[i]);
if (mi) {
camel_message_info_set_user_tag(mi, "follow-up", NULL);
camel_message_info_set_user_tag(mi, "due-by", NULL);
camel_message_info_set_user_tag(mi, "completed-on", NULL);
camel_message_info_free(mi);
}
}
camel_folder_thaw (folder);
em_utils_uids_free (uids);
}
/**
* em_utils_flag_for_followup_completed:
* @parent: parent window
* @folder: folder containing messages to 'complete'
* @uids: uids of messages to 'complete'
*
* Sets the completed state (and date/time) for each message
* referenced by @folder and @uids that is marked for
* Flag-for-Followup.
**/
void
em_utils_flag_for_followup_completed (GtkWindow *parent, CamelFolder *folder, GPtrArray *uids)
{
gchar *now;
gint i;
g_return_if_fail (GTK_IS_WINDOW (parent));
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (uids != NULL);
now = camel_header_format_date (time (NULL), 0);
camel_folder_freeze (folder);
for (i = 0; i < uids->len; i++) {
const gchar *tag;
CamelMessageInfo *mi = camel_folder_get_message_info(folder, uids->pdata[i]);
if (mi) {
tag = camel_message_info_user_tag(mi, "follow-up");
if (tag && tag[0])
camel_message_info_set_user_tag(mi, "completed-on", now);
camel_message_info_free(mi);
}
}
camel_folder_thaw (folder);
g_free (now);
em_utils_uids_free (uids);
}
#include "camel/camel-stream-mem.h"
#include "camel/camel-stream-filter.h"
#include "camel/camel-mime-filter-from.h"
/* This kind of sucks, because for various reasons most callers need to run synchronously
in the gui thread, however this could take a long, blocking time, to run */
static gint
em_utils_write_messages_to_stream(CamelFolder *folder, GPtrArray *uids, CamelStream *stream)
{
CamelStreamFilter *filtered_stream;
CamelMimeFilterFrom *from_filter;
gint i, res = 0;
from_filter = camel_mime_filter_from_new();
filtered_stream = camel_stream_filter_new_with_stream(stream);
camel_stream_filter_add(filtered_stream, (CamelMimeFilter *)from_filter);
camel_object_unref(from_filter);
for (i=0; ilen; i++) {
CamelMimeMessage *message;
gchar *from;
message = camel_folder_get_message(folder, uids->pdata[i], NULL);
if (message == NULL) {
res = -1;
break;
}
/* we need to flush after each stream write since we are writing to the same stream */
from = camel_mime_message_build_mbox_from(message);
if (camel_stream_write_string(stream, from) == -1
|| camel_stream_flush(stream) == -1
|| camel_data_wrapper_write_to_stream((CamelDataWrapper *)message, (CamelStream *)filtered_stream) == -1
|| camel_stream_flush((CamelStream *)filtered_stream) == -1)
res = -1;
g_free(from);
camel_object_unref(message);
if (res == -1)
break;
}
camel_object_unref(filtered_stream);
return res;
}
/* This kind of sucks, because for various reasons most callers need to run synchronously
in the gui thread, however this could take a long, blocking time, to run */
static gint
em_utils_read_messages_from_stream(CamelFolder *folder, CamelStream *stream)
{
CamelException *ex = camel_exception_new();
CamelMimeParser *mp = camel_mime_parser_new();
gint res = -1;
camel_mime_parser_scan_from(mp, TRUE);
camel_mime_parser_init_with_stream(mp, stream);
while (camel_mime_parser_step(mp, NULL, NULL) == CAMEL_MIME_PARSER_STATE_FROM) {
CamelMimeMessage *msg;
/* NB: de-from filter, once written */
msg = camel_mime_message_new();
if (camel_mime_part_construct_from_parser((CamelMimePart *)msg, mp) == -1) {
camel_object_unref(msg);
break;
}
camel_folder_append_message(folder, msg, NULL, NULL, ex);
camel_object_unref(msg);
if (camel_exception_is_set (ex))
break;
camel_mime_parser_step(mp, NULL, NULL);
}
camel_object_unref(mp);
if (!camel_exception_is_set(ex))
res = 0;
camel_exception_free(ex);
return res;
}
/**
* em_utils_selection_set_mailbox:
* @data: selection data
* @folder: folder containign messages to copy into the selection
* @uids: uids of the messages to copy into the selection
*
* Creates a mailbox-format selection.
* Warning: Could be BIG!
* Warning: This could block the ui for an extended period.
**/
void
em_utils_selection_set_mailbox(GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids)
{
CamelStream *stream;
stream = camel_stream_mem_new();
if (em_utils_write_messages_to_stream(folder, uids, stream) == 0)
gtk_selection_data_set(data, data->target, 8,
((CamelStreamMem *)stream)->buffer->data,
((CamelStreamMem *)stream)->buffer->len);
camel_object_unref(stream);
}
/**
* em_utils_selection_get_mailbox:
* @data: selection data
* @folder:
*
* Receive a mailbox selection/dnd
* Warning: Could be BIG!
* Warning: This could block the ui for an extended period.
* FIXME: Exceptions?
**/
void
em_utils_selection_get_mailbox(GtkSelectionData *data, CamelFolder *folder)
{
CamelStream *stream;
if (data->data == NULL || data->length == -1)
return;
/* TODO: a stream mem with read-only access to existing data? */
/* NB: Although copying would let us run this async ... which it should */
stream = (CamelStream *)camel_stream_mem_new_with_buffer((gchar *)data->data, data->length);
em_utils_read_messages_from_stream(folder, stream);
camel_object_unref(stream);
}
/**
* em_utils_selection_get_message:
* @data:
* @folder:
*
* get a message/rfc822 data.
**/
void
em_utils_selection_get_message(GtkSelectionData *data, CamelFolder *folder)
{
CamelStream *stream;
CamelException *ex;
CamelMimeMessage *msg;
if (data->data == NULL || data->length == -1)
return;
ex = camel_exception_new();
stream = (CamelStream *)camel_stream_mem_new_with_buffer((gchar *)data->data, data->length);
msg = camel_mime_message_new();
if (camel_data_wrapper_construct_from_stream((CamelDataWrapper *)msg, stream) == 0)
camel_folder_append_message(folder, msg, NULL, NULL, ex);
camel_object_unref(msg);
camel_object_unref(stream);
camel_exception_free(ex);
}
/**
* em_utils_selection_set_uidlist:
* @data: selection data
* @uri:
* @uids:
*
* Sets a "x-uid-list" format selection data.
*
* FIXME: be nice if this could take a folder argument rather than uri
**/
void
em_utils_selection_set_uidlist(GtkSelectionData *data, const gchar *uri, GPtrArray *uids)
{
GByteArray *array = g_byte_array_new();
gint i;
/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn\0" */
g_byte_array_append(array, (guchar *)uri, strlen(uri)+1);
for (i=0; ilen; i++)
g_byte_array_append(array, uids->pdata[i], strlen(uids->pdata[i])+1);
gtk_selection_data_set(data, data->target, 8, array->data, array->len);
g_byte_array_free(array, TRUE);
}
/**
* em_utils_selection_get_uidlist:
* @data: selection data
* @move: do we delete the messages.
*
* Convert a uid list into a copy/move operation.
*
* Warning: Could take some time to run.
**/
void
em_utils_selection_get_uidlist(GtkSelectionData *data, CamelFolder *dest, gint move, CamelException *ex)
{
/* format: "uri\0uid1\0uid2\0uid3\0...\0uidn" */
gchar *inptr, *inend;
GPtrArray *uids;
CamelFolder *folder;
if (data == NULL || data->data == NULL || data->length == -1)
return;
uids = g_ptr_array_new();
inptr = (gchar *)data->data;
inend = (gchar *)(data->data + data->length);
while (inptr < inend) {
gchar *start = inptr;
while (inptr < inend && *inptr)
inptr++;
if (start > (gchar *)data->data)
g_ptr_array_add(uids, g_strndup(start, inptr-start));
inptr++;
}
if (uids->len == 0) {
g_ptr_array_free(uids, TRUE);
return;
}
folder = mail_tool_uri_to_folder((gchar *)data->data, 0, ex);
if (folder) {
camel_folder_transfer_messages_to(folder, uids, dest, NULL, move, ex);
camel_object_unref(folder);
}
em_utils_uids_free(uids);
}
/**
* em_utils_selection_set_urilist:
* @data:
* @folder:
* @uids:
*
* Set the selection data @data to a uri which points to a file, which is
* a berkely mailbox format mailbox. The file is automatically cleaned
* up when the application quits.
**/
void
em_utils_selection_set_urilist(GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids)
{
gchar *tmpdir;
CamelStream *fstream;
gchar *uri, *file = NULL, *tmpfile;
gint fd;
CamelMessageInfo *info;
tmpdir = e_mkdtemp("drag-n-drop-XXXXXX");
if (tmpdir == NULL)
return;
/* Try to get the drop filename from the message or folder */
if (uids->len == 1) {
info = camel_folder_get_message_info(folder, uids->pdata[0]);
if (info) {
file = g_strdup(camel_message_info_subject(info));
camel_folder_free_message_info(folder, info);
}
}
/* TODO: Handle conflicts? */
if (file == NULL) {
/* Drop filename for messages from a mailbox */
file = g_strdup_printf(_("Messages from %s"), folder->name);
}
e_filename_make_safe(file);
tmpfile = g_build_filename(tmpdir, file, NULL);
g_free(tmpdir);
g_free(file);
fd = g_open(tmpfile, O_WRONLY | O_CREAT | O_EXCL | O_BINARY, 0666);
if (fd == -1) {
g_free(tmpfile);
return;
}
uri = g_filename_to_uri(tmpfile, NULL, NULL);
g_free(tmpfile);
fstream = camel_stream_fs_new_with_fd(fd);
if (fstream) {
if (em_utils_write_messages_to_stream(folder, uids, fstream) == 0) {
/* terminate with \r\n to be compliant with the spec */
gchar *uri_crlf = g_strconcat(uri, "\r\n", NULL);
gtk_selection_data_set(data, data->target, 8, (guchar *)uri_crlf, strlen(uri_crlf));
g_free(uri_crlf);
}
camel_object_unref(fstream);
} else
close(fd);
g_free(uri);
}
/**
* em_utils_selection_set_urilist:
* @data:
* @folder:
* @uids:
*
* Get the selection data @data from a uri list which points to a
* file, which is a berkely mailbox format mailbox. The file is
* automatically cleaned up when the application quits.
**/
void
em_utils_selection_get_urilist(GtkSelectionData *data, CamelFolder *folder)
{
CamelStream *stream;
CamelURL *url;
gint fd, i, res = 0;
gchar *tmp, **uris;
d(printf(" * drop uri list\n"));
tmp = g_strndup((gchar *)data->data, data->length);
uris = g_strsplit(tmp, "\n", 0);
g_free(tmp);
for (i=0;res == 0 && uris[i];i++) {
g_strstrip(uris[i]);
if (uris[i][0] == '#')
continue;
url = camel_url_new(uris[i], NULL);
if (url == NULL)
continue;
if (strcmp(url->protocol, "file") == 0
&& (fd = g_open(url->path, O_RDONLY | O_BINARY, 0)) != -1) {
stream = camel_stream_fs_new_with_fd(fd);
if (stream) {
res = em_utils_read_messages_from_stream(folder, stream);
camel_object_unref(stream);
} else
close(fd);
}
camel_url_free(url);
}
g_strfreev(uris);
}
static void
emu_save_part_done(CamelMimePart *part, gchar *name, gint done, gpointer data)
{
((gint *)data)[0] = done;
}
/**
* em_utils_temp_save_part:
* @parent:
* @part:
* @mode: readonly or not.
*
* Save a part's content to a temporary file, and return the
* filename.
*
* Return value: NULL if anything failed.
**/
gchar *
em_utils_temp_save_part(GtkWidget *parent, CamelMimePart *part, gboolean mode)
{
const gchar *filename;
gchar *tmpdir, *path, *utf8_mfilename = NULL, *mfilename = NULL;
gint done;
GtkWidget *w;
tmpdir = e_mkdtemp("evolution-tmp-XXXXXX");
if (tmpdir == NULL) {
w = e_alert_dialog_new_for_args ((GtkWindow *)parent, "mail:no-create-tmp-path", g_strerror(errno), NULL);
em_utils_show_error_silent (w);
return NULL;
}
filename = camel_mime_part_get_filename (part);
if (filename == NULL) {
/* This is the default filename used for temporary file creation */
filename = _("Unknown");
} else {
utf8_mfilename = g_strdup (filename);
e_filename_make_safe (utf8_mfilename);
mfilename = g_filename_from_utf8 ((const gchar *) utf8_mfilename, -1, NULL, NULL, NULL);
g_free (utf8_mfilename);
filename = (const gchar *) mfilename;
}
path = g_build_filename(tmpdir, filename, NULL);
g_free(tmpdir);
g_free(mfilename);
/* FIXME: This doesn't handle default charsets */
if (mode)
mail_msg_wait(mail_save_part(part, path, emu_save_part_done, &done, TRUE));
else
mail_msg_wait(mail_save_part(part, path, emu_save_part_done, &done, FALSE));
if (!done) {
/* mail_save_part should popup an error box automagically */
g_free(path);
path = NULL;
}
return path;
}
/** em_utils_folder_is_templates:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is a Templates folder.
*
* Returns %TRUE if this is a Drafts folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_templates (CamelFolder *folder, const gchar *uri)
{
CamelFolder *local_templates_folder;
EAccountList *accounts;
EAccount *account;
EIterator *iter;
gint is = FALSE;
gchar *templates_uri;
local_templates_folder =
e_mail_local_get_folder (E_MAIL_FOLDER_TEMPLATES);
if (folder == local_templates_folder)
return TRUE;
if (folder == NULL || uri == NULL)
return FALSE;
accounts = e_get_account_list ();
iter = e_list_get_iterator ((EList *)accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *)e_iterator_get (iter);
if (account->templates_folder_uri) {
templates_uri = em_uri_to_camel (account->templates_folder_uri);
if (camel_store_folder_uri_equal (folder->parent_store, templates_uri, uri)) {
g_free (templates_uri);
is = TRUE;
break;
}
g_free (templates_uri);
}
e_iterator_next (iter);
}
g_object_unref (iter);
return is;
}
/**
* em_utils_folder_is_drafts:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is a Drafts folder.
*
* Returns %TRUE if this is a Drafts folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_drafts(CamelFolder *folder, const gchar *uri)
{
CamelFolder *local_drafts_folder;
EAccountList *accounts;
EAccount *account;
EIterator *iter;
gint is = FALSE;
gchar *drafts_uri;
local_drafts_folder =
e_mail_local_get_folder (E_MAIL_FOLDER_DRAFTS);
if (folder == local_drafts_folder)
return TRUE;
if (folder == NULL || uri == NULL)
return FALSE;
accounts = e_get_account_list ();
iter = e_list_get_iterator((EList *)accounts);
while (e_iterator_is_valid(iter)) {
account = (EAccount *)e_iterator_get(iter);
if (account->drafts_folder_uri) {
drafts_uri = em_uri_to_camel (account->drafts_folder_uri);
if (camel_store_folder_uri_equal (folder->parent_store, drafts_uri, uri)) {
g_free (drafts_uri);
is = TRUE;
break;
}
g_free (drafts_uri);
}
e_iterator_next(iter);
}
g_object_unref(iter);
return is;
}
/**
* em_utils_folder_is_sent:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is a Sent folder
*
* Returns %TRUE if this is a Sent folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_sent(CamelFolder *folder, const gchar *uri)
{
CamelFolder *local_sent_folder;
EAccountList *accounts;
EAccount *account;
EIterator *iter;
gint is = FALSE;
gchar *sent_uri;
local_sent_folder = e_mail_local_get_folder (E_MAIL_FOLDER_SENT);
if (folder == local_sent_folder)
return TRUE;
if (folder == NULL || uri == NULL)
return FALSE;
accounts = e_get_account_list ();
iter = e_list_get_iterator((EList *)accounts);
while (e_iterator_is_valid(iter)) {
account = (EAccount *)e_iterator_get(iter);
if (account->sent_folder_uri) {
sent_uri = em_uri_to_camel (account->sent_folder_uri);
if (camel_store_folder_uri_equal (folder->parent_store, sent_uri, uri)) {
g_free (sent_uri);
is = TRUE;
break;
}
g_free (sent_uri);
}
e_iterator_next(iter);
}
g_object_unref(iter);
return is;
}
/**
* em_utils_folder_is_outbox:
* @folder: folder
* @uri: uri for this folder, if known
*
* Decides if @folder is an Outbox folder
*
* Returns %TRUE if this is an Outbox folder or %FALSE otherwise.
**/
gboolean
em_utils_folder_is_outbox(CamelFolder *folder, const gchar *uri)
{
CamelFolder *local_outbox_folder;
const gchar *local_outbox_folder_uri;
local_outbox_folder =
e_mail_local_get_folder (E_MAIL_FOLDER_OUTBOX);
local_outbox_folder_uri =
e_mail_local_get_folder_uri (E_MAIL_FOLDER_OUTBOX);
if (folder == local_outbox_folder)
return TRUE;
if (uri == NULL)
return FALSE;
return camel_store_folder_uri_equal (
local_outbox_folder->parent_store,
local_outbox_folder_uri, uri);
}
/* ********************************************************************** */
static EProxy *emu_proxy = NULL;
static GStaticMutex emu_proxy_lock = G_STATIC_MUTEX_INIT;
static gpointer
emu_proxy_setup (gpointer data)
{
if (!emu_proxy) {
emu_proxy = e_proxy_new ();
e_proxy_setup_proxy (emu_proxy);
/* not necessary to listen for changes here */
}
return NULL;
}
/**
* em_utils_get_proxy_uri:
*
* Get the system proxy uri for 'pUri'.
*
* Return value: Must be freed when finished with.
**/
gchar *
em_utils_get_proxy_uri (const gchar *pUri)
{
gchar *uri = NULL;
g_static_mutex_lock (&emu_proxy_lock);
if (!emu_proxy) {
mail_call_main (MAIL_CALL_p_p, (MailMainFunc)emu_proxy_setup, NULL);
}
if (e_proxy_require_proxy_for_uri (emu_proxy, pUri))
uri = soup_uri_to_string (e_proxy_peek_uri_for (emu_proxy, pUri), FALSE);
g_static_mutex_unlock (&emu_proxy_lock);
return uri;
}
/**
* em_utils_message_to_html:
* @message:
* @credits:
* @flags: EMFormatQuote flags
* @len:
* @source:
* @append: Text to append, can be NULL.
* @validity_found: if not NULL, then here will be set what validities
* had been found during message conversion. Value is a bit OR
* of EM_FORMAT_VALIDITY_FOUND_* constants.
*
* Convert a message to html, quoting if the @credits attribution
* string is given.
*
* Return value: The html version.
**/
gchar *
em_utils_message_to_html (CamelMimeMessage *message, const gchar *credits, guint32 flags, gssize *len, EMFormat *source, const gchar *append, guint32 *validity_found)
{
EMFormatQuote *emfq;
CamelStreamMem *mem;
GByteArray *buf;
gchar *text;
buf = g_byte_array_new ();
mem = (CamelStreamMem *) camel_stream_mem_new ();
camel_stream_mem_set_byte_array (mem, buf);
emfq = em_format_quote_new(credits, (CamelStream *)mem, flags);
((EMFormat *) emfq)->composer = TRUE;
if (!source) {
GConfClient *gconf;
gchar *charset;
/* FIXME: we should be getting this from the current view, not the global setting. */
gconf = gconf_client_get_default ();
charset = gconf_client_get_string (gconf, "/apps/evolution/mail/display/charset", NULL);
em_format_set_default_charset ((EMFormat *) emfq, charset);
g_object_unref (gconf);
g_free (charset);
}
em_format_format_clone((EMFormat *)emfq, NULL, NULL, message, source);
if (validity_found)
*validity_found = ((EMFormat *)emfq)->validity_found;
g_object_unref (emfq);
if (append && *append)
camel_stream_write ((CamelStream*)mem, append, strlen (append));
camel_stream_write((CamelStream *)mem, "", 1);
camel_object_unref(mem);
text = (gchar *)buf->data;
if (len)
*len = buf->len-1;
g_byte_array_free(buf, FALSE);
return text;
}
/* ********************************************************************** */
/**
* em_utils_expunge_folder:
* @parent: parent window
* @folder: folder to expunge
*
* Expunges @folder.
**/
void
em_utils_expunge_folder (GtkWidget *parent, CamelFolder *folder)
{
gchar *name;
camel_object_get(folder, NULL, CAMEL_OBJECT_DESCRIPTION, &name, 0);
if (!em_utils_prompt_user ((GtkWindow *) parent, "/apps/evolution/mail/prompts/expunge", "mail:ask-expunge", name, NULL))
return;
mail_expunge_folder(folder, NULL, NULL);
}
/**
* em_utils_empty_trash:
* @parent: parent window
*
* Empties all Trash folders.
**/
void
em_utils_empty_trash (GtkWidget *parent)
{
CamelProvider *provider;
EAccountList *accounts;
EAccount *account;
EIterator *iter;
CamelException ex;
if (!em_utils_prompt_user((GtkWindow *) parent, "/apps/evolution/mail/prompts/empty_trash", "mail:ask-empty-trash", NULL))
return;
camel_exception_init (&ex);
accounts = e_get_account_list ();
iter = e_list_get_iterator ((EList *) accounts);
while (e_iterator_is_valid (iter)) {
account = (EAccount *) e_iterator_get (iter);
/* make sure this is a valid source */
if (account->enabled && account->source->url) {
provider = camel_provider_get(account->source->url, &ex);
if (provider) {
/* make sure this store is a remote store */
if (provider->flags & CAMEL_PROVIDER_IS_STORAGE) {
mail_empty_trash (account, NULL, NULL);
}
}
/* clear the exception for the next round */
camel_exception_clear (&ex);
}
e_iterator_next (iter);
}
g_object_unref (iter);
/* Now empty the local trash folder */
mail_empty_trash (NULL, NULL, NULL);
}
gchar *
em_utils_folder_name_from_uri (const gchar *uri)
{
CamelURL *url;
gchar *folder_name = NULL;
if (uri == NULL || (url = camel_url_new (uri, NULL)) == NULL)
return NULL;
if (url->fragment)
folder_name = url->fragment;
else if (url->path)
folder_name = url->path + 1;
if (folder_name == NULL) {
camel_url_free (url);
return NULL;
}
folder_name = g_strdup (folder_name);
camel_url_free (url);
return folder_name;
}
/* email: uri's are based on the account, with special cases for local
* stores, vfolder and local mail.
* e.g.
* imap account imap://user@host/ -> email://accountid@accountid.host/
* vfolder vfolder:/storage/path#folder -> email://vfolder@local/folder
* local local:/storage/path#folder -> email://local@local/folder
*/
gchar *em_uri_from_camel(const gchar *curi)
{
CamelURL *curl;
EAccount *account;
const gchar *uid, *path;
gchar *euri, *tmp;
CamelProvider *provider;
CamelException ex;
/* Easiest solution to code that shouldnt be calling us */
if (!strncmp(curi, "email:", 6))
return g_strdup(curi);
camel_exception_init(&ex);
provider = camel_provider_get(curi, &ex);
if (provider == NULL) {
camel_exception_clear(&ex);
d(printf("em uri from camel failed '%s'\n", curi));
return g_strdup(curi);
}
curl = camel_url_new(curi, &ex);
camel_exception_clear(&ex);
if (curl == NULL)
return g_strdup(curi);
if (strcmp(curl->protocol, "vfolder") == 0)
uid = "vfolder@local";
else if ((account = mail_config_get_account_by_source_url(curi)) == NULL)
uid = "local@local";
else
uid = account->uid;
path = (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)?curl->fragment:curl->path;
if (path) {
if (path[0] == '/')
path++;
tmp = camel_url_encode(path, ";?");
euri = g_strdup_printf("email://%s/%s", uid, tmp);
g_free(tmp);
} else {
euri = g_strdup_printf("email://%s/", uid);
}
d(printf("em uri from camel '%s' -> '%s'\n", curi, euri));
camel_url_free(curl);
return euri;
}
gchar *em_uri_to_camel(const gchar *euri)
{
EAccountList *accounts;
const EAccount *account;
EAccountService *service;
CamelProvider *provider;
CamelURL *eurl, *curl;
gchar *uid, *curi;
if (strncmp(euri, "email:", 6) != 0) {
d(printf("em uri to camel not euri '%s'\n", euri));
return g_strdup(euri);
}
eurl = camel_url_new(euri, NULL);
if (eurl == NULL)
return g_strdup(euri);
g_return_val_if_fail (eurl->host != NULL, g_strdup(euri));
if (eurl->user != NULL) {
/* Sigh, shoul'dve used mbox@local for mailboxes, not local@local */
if (strcmp(eurl->host, "local") == 0
&& (strcmp(eurl->user, "local") == 0 || strcmp(eurl->user, "vfolder") == 0)) {
gchar *base;
if (strcmp(eurl->user, "vfolder") == 0)
curl = camel_url_new("vfolder:", NULL);
else
curl = camel_url_new("mbox:", NULL);
base = g_strdup_printf("%s/.evolution/mail/%s", g_get_home_dir(), eurl->user);
#ifdef G_OS_WIN32
/* Turn backslashes into slashes to avoid URI encoding */
{
gchar *p = base;
while ((p = strchr (p, '\\')))
*p++ = '/';
}
#endif
camel_url_set_path(curl, base);
g_free(base);
camel_url_set_fragment(curl, eurl->path[0]=='/'?eurl->path+1:eurl->path);
curi = camel_url_to_string(curl, 0);
camel_url_free(curl);
camel_url_free(eurl);
d(printf("em uri to camel local '%s' -> '%s'\n", euri, curi));
return curi;
}
uid = g_strdup_printf("%s@%s", eurl->user, eurl->host);
} else {
uid = g_strdup(eurl->host);
}
accounts = e_get_account_list ();
account = e_account_list_find(accounts, E_ACCOUNT_FIND_UID, uid);
g_free(uid);
if (account == NULL) {
camel_url_free(eurl);
d(printf("em uri to camel no account '%s' -> '%s'\n", euri, euri));
return g_strdup(euri);
}
service = account->source;
if (!(provider = camel_provider_get (service->url, NULL)))
return g_strdup (euri);
curl = camel_url_new(service->url, NULL);
if (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)
camel_url_set_fragment(curl, eurl->path[0]=='/'?eurl->path+1:eurl->path);
else
camel_url_set_path(curl, eurl->path);
curi = camel_url_to_string(curl, 0);
camel_url_free(eurl);
camel_url_free(curl);
d(printf("em uri to camel '%s' -> '%s'\n", euri, curi));
return curi;
}
/* ********************************************************************** */
/* runs sync, in main thread */
static gpointer
emu_addr_setup (gpointer user_data)
{
GError *err = NULL;
ESourceList **psource_list = user_data;
if (!e_book_get_addressbooks (psource_list, &err))
g_error_free (err);
return NULL;
}
static void
emu_addr_cancel_book (gpointer data)
{
EBook *book = data;
GError *err = NULL;
/* we dunna care if this fails, its just the best we can try */
e_book_cancel (book, &err);
g_clear_error (&err);
}
static void
emu_addr_cancel_stop (gpointer data)
{
gboolean *stop = data;
g_return_if_fail (stop != NULL);
*stop = TRUE;
}
struct TryOpenEBookStruct {
GError **error;
EFlag *flag;
gboolean result;
};
static void
try_open_e_book_cb (EBook *book, EBookStatus status, gpointer closure)
{
struct TryOpenEBookStruct *data = (struct TryOpenEBookStruct *)closure;
if (!data)
return;
data->result = status == E_BOOK_ERROR_OK;
if (!data->result) {
g_clear_error (data->error);
g_set_error (data->error, E_BOOK_ERROR, status, "EBookStatus returned %d", status);
}
e_flag_set (data->flag);
}
/**
* try_open_e_book:
* Tries to open address book asynchronously, but acts as synchronous.
* The advantage is it checks periodically whether the camel_operation
* has been canceled or not, and if so, then stops immediately, with
* result FALSE. Otherwise returns same as e_book_open
**/
static gboolean
try_open_e_book (EBook *book, gboolean only_if_exists, GError **error)
{
struct TryOpenEBookStruct data;
gboolean canceled = FALSE;
EFlag *flag = e_flag_new ();
data.error = error;
data.flag = flag;
data.result = FALSE;
if (e_book_async_open (book, only_if_exists, try_open_e_book_cb, &data) != FALSE) {
e_flag_free (flag);
g_clear_error (error);
g_set_error (error, E_BOOK_ERROR, E_BOOK_ERROR_OTHER_ERROR, "Failed to call e_book_async_open.");
return FALSE;
}
while (canceled = camel_operation_cancel_check (NULL), !canceled && !e_flag_is_set (flag)) {
GTimeVal wait;
g_get_current_time (&wait);
g_time_val_add (&wait, 250000); /* waits 250ms */
e_flag_timed_wait (flag, &wait);
}
if (canceled) {
g_clear_error (error);
g_set_error (error, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED, "Operation has been canceled.");
/* if the operation is cancelled sucessfully set the flag else wait. file, groupwise,.. backend's operations
are not cancellable */
if (e_book_cancel_async_op (book, NULL))
e_flag_set (flag);
}
e_flag_wait (flag);
e_flag_free (flag);
return data.result && (!error || !*error);
}
#define NOT_FOUND_BOOK (GINT_TO_POINTER (1))
G_LOCK_DEFINE_STATIC (contact_cache);
static GHashTable *contact_cache = NULL; /* key is lowercased contact email; value is EBook pointer (just for comparison) where it comes from */
static GHashTable *emu_books_hash = NULL; /* key is source ID; value is pointer to EBook */
static GHashTable *emu_broken_books_hash = NULL; /* key is source ID; value is same pointer as key; this is hash of broken books, which failed to open for some reason */
static ESourceList *emu_books_source_list = NULL;
static gboolean
search_address_in_addressbooks (const gchar *address, gboolean local_only, gboolean (*check_contact) (EContact *contact, gpointer user_data), gpointer user_data)
{
gboolean found = FALSE, stop = FALSE, found_any = FALSE;
gchar *lowercase_addr;
gpointer ptr;
EBookQuery *query;
GSList *s, *g, *addr_sources = NULL;
if (!address || !*address)
return FALSE;
G_LOCK (contact_cache);
if (!emu_books_source_list) {
mail_call_main (MAIL_CALL_p_p, (MailMainFunc)emu_addr_setup, &emu_books_source_list);
emu_books_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
emu_broken_books_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
contact_cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
}
if (!emu_books_source_list) {
G_UNLOCK (contact_cache);
return FALSE;
}
lowercase_addr = g_utf8_strdown (address, -1);
ptr = g_hash_table_lookup (contact_cache, lowercase_addr);
if (ptr != NULL && (check_contact == NULL || ptr == NOT_FOUND_BOOK)) {
g_free (lowercase_addr);
G_UNLOCK (contact_cache);
return ptr != NOT_FOUND_BOOK;
}
query = e_book_query_field_test (E_CONTACT_EMAIL, E_BOOK_QUERY_IS, address);
for (g = e_source_list_peek_groups (emu_books_source_list); g; g = g_slist_next (g)) {
ESourceGroup *group = g->data;
if (!group)
continue;
if (local_only && !(e_source_group_peek_base_uri (group) && g_str_has_prefix (e_source_group_peek_base_uri (group), "file://")))
continue;
for (s = e_source_group_peek_sources (group); s; s = g_slist_next (s)) {
ESource *source = s->data;
const gchar *completion = e_source_get_property (source, "completion");
if (completion && g_ascii_strcasecmp (completion, "true") == 0) {
addr_sources = g_slist_prepend (addr_sources, g_object_ref (source));
}
}
}
for (s = addr_sources; !stop && !found && s; s = g_slist_next (s)) {
ESource *source = s->data;
GList *contacts;
EBook *book = NULL;
GHook *hook_book, *hook_stop;
gboolean cached_book = FALSE;
GError *err = NULL;
/* failed to load this book last time, skip it now */
if (g_hash_table_lookup (emu_broken_books_hash, e_source_peek_uid (source)) != NULL) {
d(printf ("%s: skipping broken book '%s'\n", G_STRFUNC, e_source_peek_name (source)));
continue;
}
d(printf(" checking '%s'\n", e_source_get_uri(source)));
hook_book = mail_cancel_hook_add (emu_addr_cancel_book, book);
hook_stop = mail_cancel_hook_add (emu_addr_cancel_stop, &stop);
book = g_hash_table_lookup (emu_books_hash, e_source_peek_uid (source));
if (!book) {
book = e_book_new (source, &err);
if (book == NULL) {
if (err && g_error_matches (err, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED)) {
stop = TRUE;
} else if (err) {
gchar *source_uid = g_strdup (e_source_peek_uid (source));
g_hash_table_insert (emu_broken_books_hash, source_uid, source_uid);
g_warning ("%s: Unable to create addressbook '%s': %s", G_STRFUNC, e_source_peek_name (source), err->message);
}
g_clear_error (&err);
} else if (!stop && !try_open_e_book (book, TRUE, &err)) {
g_object_unref (book);
book = NULL;
if (err && g_error_matches (err, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED)) {
stop = TRUE;
} else if (err) {
gchar *source_uid = g_strdup (e_source_peek_uid (source));
g_hash_table_insert (emu_broken_books_hash, source_uid, source_uid);
g_warning ("%s: Unable to open addressbook '%s': %s", G_STRFUNC, e_source_peek_name (source), err->message);
}
g_clear_error (&err);
}
} else {
cached_book = TRUE;
}
if (book && !stop && e_book_get_contacts (book, query, &contacts, &err)) {
if (contacts != NULL) {
if (!found_any) {
g_hash_table_insert (contact_cache, g_strdup (lowercase_addr), book);
}
found_any = TRUE;
if (check_contact) {
GList *l;
for (l = contacts; l && !found; l = l->next) {
EContact *contact = l->data;
found = check_contact (contact, user_data);
}
} else {
found = TRUE;
}
g_list_foreach (contacts, (GFunc)g_object_unref, NULL);
g_list_free (contacts);
}
} else if (book) {
stop = stop || (err && g_error_matches (err, E_BOOK_ERROR, E_BOOK_ERROR_CANCELLED));
if (err && !stop) {
gchar *source_uid = g_strdup (e_source_peek_uid (source));
g_hash_table_insert (emu_broken_books_hash, source_uid, source_uid);
g_warning ("%s: Can't get contacts from '%s': %s", G_STRFUNC, e_source_peek_name (source), err->message);
}
g_clear_error (&err);
}
mail_cancel_hook_remove (hook_book);
mail_cancel_hook_remove (hook_stop);
stop = stop || camel_operation_cancel_check (NULL);
if (stop && !cached_book && book) {
g_object_unref (book);
} else if (!stop && book && !cached_book) {
g_hash_table_insert (emu_books_hash, g_strdup (e_source_peek_uid (source)), book);
}
}
g_slist_foreach (addr_sources, (GFunc) g_object_unref, NULL);
g_slist_free (addr_sources);
e_book_query_unref (query);
if (!found_any) {
g_hash_table_insert (contact_cache, lowercase_addr, NOT_FOUND_BOOK);
lowercase_addr = NULL;
}
G_UNLOCK (contact_cache);
g_free (lowercase_addr);
return found_any;
}
gboolean
em_utils_in_addressbook (CamelInternetAddress *iaddr, gboolean local_only)
{
const gchar *addr;
/* TODO: check all addresses? */
if (iaddr == NULL || !camel_internet_address_get (iaddr, 0, NULL, &addr))
return FALSE;
return search_address_in_addressbooks (addr, local_only, NULL, NULL);
}
static gboolean
extract_photo_data (EContact *contact, gpointer user_data)
{
EContactPhoto **photo = user_data;
g_return_val_if_fail (contact != NULL, FALSE);
g_return_val_if_fail (user_data != NULL, FALSE);
*photo = e_contact_get (contact, E_CONTACT_PHOTO);
if (!*photo)
*photo = e_contact_get (contact, E_CONTACT_LOGO);
return *photo != NULL;
}
typedef struct _PhotoInfo {
gchar *address;
EContactPhoto *photo;
} PhotoInfo;
static void
emu_free_photo_info (PhotoInfo *pi)
{
if (!pi)
return;
if (pi->address)
g_free (pi->address);
if (pi->photo)
e_contact_photo_free (pi->photo);
g_free (pi);
}
G_LOCK_DEFINE_STATIC (photos_cache);
static GSList *photos_cache = NULL; /* list of PhotoInfo-s */
CamelMimePart *
em_utils_contact_photo (CamelInternetAddress *cia, gboolean local_only)
{
const gchar *addr = NULL;
CamelMimePart *part = NULL;
EContactPhoto *photo = NULL;
GSList *p, *first_not_null = NULL;
gint count_not_null = 0;
if (cia == NULL || !camel_internet_address_get (cia, 0, NULL, &addr) || !addr) {
return NULL;
}
G_LOCK (photos_cache);
/* search a cache first */
for (p = photos_cache; p; p = p->next) {
PhotoInfo *pi = p->data;
if (!pi)
continue;
if (pi->photo) {
if (!first_not_null)
first_not_null = p;
count_not_null++;
}
if (g_ascii_strcasecmp (addr, pi->address) == 0) {
photo = pi->photo;
break;
}
}
/* !p means the address had not been found in the cache */
if (!p && search_address_in_addressbooks (addr, local_only, extract_photo_data, &photo)) {
PhotoInfo *pi;
if (photo && photo->type != E_CONTACT_PHOTO_TYPE_INLINED) {
e_contact_photo_free (photo);
photo = NULL;
}
/* keep only up to 10 photos in memory */
if (photo && count_not_null >= 10 && first_not_null) {
pi = first_not_null->data;
photos_cache = g_slist_remove (photos_cache, pi);
emu_free_photo_info (pi);
}
pi = g_new0 (PhotoInfo, 1);
pi->address = g_strdup (addr);
pi->photo = photo;
photos_cache = g_slist_append (photos_cache, pi);
}
/* some photo found, use it */
if (photo) {
/* Form a mime part out of the photo */
part = camel_mime_part_new ();
camel_mime_part_set_content(part,
(const gchar *) photo->data.inlined.data,
photo->data.inlined.length, "image/jpeg");
}
G_UNLOCK (photos_cache);
return part;
}
/* list of email addresses (strings) to remove from local cache of photos and contacts,
but only if the photo doesn't exist or is an not-found contact */
void
emu_remove_from_mail_cache (const GSList *addresses)
{
const GSList *a;
GSList *p;
CamelInternetAddress *cia;
cia = camel_internet_address_new ();
for (a = addresses; a; a = a->next) {
const gchar *addr = NULL;
if (!a->data)
continue;
if (camel_address_decode ((CamelAddress *) cia, a->data) != -1 &&
camel_internet_address_get (cia, 0, NULL, &addr) && addr) {
gchar *lowercase_addr = g_utf8_strdown (addr, -1);
G_LOCK (contact_cache);
if (g_hash_table_lookup (contact_cache, lowercase_addr) == NOT_FOUND_BOOK)
g_hash_table_remove (contact_cache, lowercase_addr);
G_UNLOCK (contact_cache);
g_free (lowercase_addr);
G_LOCK (photos_cache);
for (p = photos_cache; p; p = p->next) {
PhotoInfo *pi = p->data;
if (pi && !pi->photo && g_ascii_strcasecmp (pi->address, addr) == 0) {
photos_cache = g_slist_remove (photos_cache, pi);
emu_free_photo_info (pi);
break;
}
}
G_UNLOCK (photos_cache);
}
}
camel_object_unref (cia);
}
void
emu_remove_from_mail_cache_1 (const gchar *address)
{
GSList *l;
g_return_if_fail (address != NULL);
l = g_slist_append (NULL, (gpointer) address);
emu_remove_from_mail_cache (l);
g_slist_free (l);
}
/* frees all data created by call of em_utils_in_addressbook or em_utils_contact_photo */
void
emu_free_mail_cache (void)
{
G_LOCK (contact_cache);
if (emu_books_hash) {
g_hash_table_destroy (emu_books_hash);
emu_books_hash = NULL;
}
if (emu_broken_books_hash) {
g_hash_table_destroy (emu_broken_books_hash);
emu_broken_books_hash = NULL;
}
if (emu_books_source_list) {
g_object_unref (emu_books_source_list);
emu_books_source_list = NULL;
}
if (contact_cache) {
g_hash_table_destroy (contact_cache);
contact_cache = NULL;
}
G_UNLOCK (contact_cache);
G_LOCK (photos_cache);
g_slist_foreach (photos_cache, (GFunc) emu_free_photo_info, NULL);
g_slist_free (photos_cache);
photos_cache = NULL;
G_UNLOCK (photos_cache);
}
void
em_utils_clear_get_password_canceled_accounts_flag (void)
{
EAccountList *accounts;
accounts = e_get_account_list ();
if (accounts) {
EIterator *iter;
for (iter = e_list_get_iterator ((EList *) accounts);
e_iterator_is_valid (iter);
e_iterator_next (iter)) {
EAccount *account = (EAccount *) e_iterator_get (iter);
if (account && account->source)
account->source->get_password_canceled = FALSE;
if (account && account->transport)
account->transport->get_password_canceled = FALSE;
}
g_object_unref (iter);
}
}
void
em_utils_show_error_silent (GtkWidget *widget)
{
EShell *shell;
EShellBackend *shell_backend;
EActivity *activity;
shell = e_shell_get_default ();
shell_backend = e_shell_get_backend_by_name (
shell, shell_builtin_backend);
activity = e_alert_activity_new_warning (widget);
e_shell_backend_add_activity (shell_backend, activity);
g_object_unref (activity);
if (g_object_get_data (G_OBJECT (widget), "response-handled") == NULL)
g_signal_connect (
widget, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
}
void
em_utils_show_info_silent (GtkWidget *widget)
{
EShell *shell;
EShellBackend *shell_backend;
EActivity *activity;
shell = e_shell_get_default ();
shell_backend = e_shell_get_backend_by_name (
shell, shell_builtin_backend);
activity = e_alert_activity_new_info (widget);
e_shell_backend_add_activity (shell_backend, activity);
g_object_unref (activity);
if (g_object_get_data (G_OBJECT (widget), "response-handled") == NULL)
g_signal_connect (
widget, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
}
gchar *
em_utils_url_unescape_amp (const gchar *url)
{
gchar *buff;
gint i, j, amps;
if (!url)
return NULL;
amps = 0;
for (i = 0; url [i]; i++) {
if (url [i] == '&' && strncmp (url + i, "&", 5) == 0)
amps++;
}
buff = g_strdup (url);
if (!amps)
return buff;
for (i = 0, j = 0; url [i]; i++, j++) {
buff [j] = url [i];
if (url [i] == '&' && strncmp (url + i, "&", 5) == 0)
i += 4;
}
buff [j] = 0;
return buff;
}
static EAccount *
guess_account_folder (CamelFolder *folder)
{
EAccount *account;
gchar *tmp;
tmp = camel_url_to_string (CAMEL_SERVICE (folder->parent_store)->url, CAMEL_URL_HIDE_ALL);
account = mail_config_get_account_by_source_url (tmp);
g_free (tmp);
return account;
}
EAccount *
em_utils_guess_account (CamelMimeMessage *message, CamelFolder *folder)
{
EAccount *account = NULL;
const gchar *tmp;
/* check for newsgroup header */
if (folder
&& camel_medium_get_header ((CamelMedium *)message, "Newsgroups")
&& (account = guess_account_folder (folder)))
return account;
/* check for source folder */
if (folder)
account = guess_account_folder (folder);
/* then message source */
if (account == NULL
&& (tmp = camel_mime_message_get_source (message))) {
account = mail_config_get_account_by_source_url (tmp);
}
return account;
}