/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * Ettore Perazzoli (ettore@ximian.com) * Jeffrey Stedfast (fejj@ximian.com) * Miguel de Icaza (miguel@ximian.com) * Radek Doulik (rodo@ximian.com) * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include "e-util/e-dialog-utils.h" #include "e-util/e-alert-dialog.h" #include "e-util/e-plugin-ui.h" #include "e-util/e-util-private.h" #include "e-util/e-account-utils.h" #include "e-util/e-signature-utils.h" #include "e-signature-combo-box.h" #include "shell/e-shell.h" #include "em-format/em-format.h" #include "em-format/em-format-quote.h" #include "misc/e-web-view.h" #include "e-msg-composer.h" #include "e-attachment.h" #include "e-composer-autosave.h" #include "e-composer-private.h" #include "e-composer-header-table.h" #ifdef HAVE_XFREE #include #endif #define d(x) #define E_MSG_COMPOSER_GET_PRIVATE(obj) \ (G_TYPE_INSTANCE_GET_PRIVATE \ ((obj), E_TYPE_MSG_COMPOSER, EMsgComposerPrivate)) enum { PROP_0, PROP_FOCUS_TRACKER }; enum { SEND, SAVE_DRAFT, PRINT, LAST_SIGNAL }; static gpointer parent_class; static guint signals[LAST_SIGNAL]; /* local prototypes */ static GList *add_recipients (GList *list, const gchar *recips); static void handle_mailto (EMsgComposer *composer, const gchar *mailto); /* used by e_msg_composer_add_message_attachments () */ static void add_attachments_from_multipart (EMsgComposer *composer, CamelMultipart *multipart, gboolean just_inlines, gint depth); /* used by e_msg_composer_new_with_message () */ static void handle_multipart (EMsgComposer *composer, CamelMultipart *multipart, gint depth); static void handle_multipart_alternative (EMsgComposer *composer, CamelMultipart *multipart, gint depth); static void handle_multipart_encrypted (EMsgComposer *composer, CamelMimePart *multipart, gint depth); static void handle_multipart_signed (EMsgComposer *composer, CamelMultipart *multipart, gint depth); static void msg_composer_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection, guint info, guint time); /** * emcu_part_to_html: * @part: * * Converts a mime part's contents into html text. If @credits is given, * then it will be used as an attribution string, and the * content will be cited. Otherwise no citation or attribution * will be performed. * * Return Value: The part in displayable html format. **/ static gchar * emcu_part_to_html (CamelMimePart *part, gssize *len, EMFormat *source) { 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 (NULL, (CamelStream *)mem, EM_FORMAT_QUOTE_KEEP_SIG); ((EMFormat *) emfq)->composer = TRUE; if (source) { /* Copy over things we can, other things are internal. * XXX Perhaps need different api than 'clone'. */ if (source->default_charset) em_format_set_default_charset ( (EMFormat *) emfq, source->default_charset); if (source->charset) em_format_set_default_charset ( (EMFormat *) emfq, source->charset); } em_format_part((EMFormat *) emfq, (CamelStream *)mem, part); g_object_unref(emfq); camel_stream_write((CamelStream *) mem, "", 1); g_object_unref (mem); text = (gchar *)buf->data; if (len) *len = buf->len-1; g_byte_array_free (buf, FALSE); return text; } /* copy of em_utils_prompt_user from mailer */ static gboolean emcu_prompt_user (GtkWindow *parent, const gchar *promptkey, const gchar *tag, ...) { GtkDialog *mbox; GtkWidget *check = NULL; GtkWidget *container; va_list ap; gint button; GConfClient *gconf = gconf_client_get_default (); EAlert *alert = NULL; if (promptkey && !gconf_client_get_bool(gconf, promptkey, NULL)) { g_object_unref (gconf); return TRUE; } va_start(ap, tag); alert = e_alert_new_valist(tag, ap); va_end(ap); mbox = (GtkDialog*) 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); container = gtk_dialog_get_content_area (mbox); gtk_box_pack_start (GTK_BOX (container), check, TRUE, TRUE, 0); gtk_widget_show (check); } button = gtk_dialog_run (mbox); if (promptkey) gconf_client_set_bool ( gconf, promptkey, !gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON (check)), NULL); gtk_widget_destroy((GtkWidget*) mbox); g_object_unref (gconf); return button == GTK_RESPONSE_YES; } /* copy of mail_tool_remove_xevolution_headers */ static struct _camel_header_raw * emcu_remove_xevolution_headers (CamelMimeMessage *message) { struct _camel_header_raw *scan, *list = NULL; for (scan = ((CamelMimePart *)message)->headers;scan;scan=scan->next) if (!strncmp(scan->name, "X-Evolution", 11)) camel_header_raw_append(&list, scan->name, scan->value, scan->offset); for (scan=list;scan;scan=scan->next) camel_medium_remove_header((CamelMedium *)message, scan->name); return list; } static EDestination** destination_list_to_vector_sized (GList *list, gint n) { EDestination **destv; gint i = 0; if (n == -1) n = g_list_length (list); if (n == 0) return NULL; destv = g_new (EDestination *, n + 1); while (list != NULL && i < n) { destv[i] = E_DESTINATION (list->data); list->data = NULL; i++; list = g_list_next (list); } destv[i] = NULL; return destv; } static EDestination** destination_list_to_vector (GList *list) { return destination_list_to_vector_sized (list, -1); } #define LINE_LEN 72 static gboolean text_requires_quoted_printable (const gchar *text, gsize len) { const gchar *p; gsize pos; if (!text) return FALSE; if (len == -1) len = strlen (text); if (len >= 5 && strncmp (text, "From ", 5) == 0) return TRUE; for (p = text, pos = 0; pos + 6 <= len; pos++, p++) { if (*p == '\n' && strncmp (p + 1, "From ", 5) == 0) return TRUE; } return FALSE; } static CamelTransferEncoding best_encoding (GByteArray *buf, const gchar *charset) { gchar *in, *out, outbuf[256], *ch; gsize inlen, outlen; gint status, count = 0; iconv_t cd; if (!charset) return -1; cd = camel_iconv_open (charset, "utf-8"); if (cd == (iconv_t) -1) return -1; in = (gchar *) buf->data; inlen = buf->len; do { out = outbuf; outlen = sizeof (outbuf); status = camel_iconv (cd, (const gchar **) &in, &inlen, &out, &outlen); for (ch = out - 1; ch >= outbuf; ch--) { if ((guchar) *ch > 127) count++; } } while (status == (gsize) -1 && errno == E2BIG); camel_iconv_close (cd); if (status == (gsize) -1 || status > 0) return -1; if ((count == 0) && (buf->len < LINE_LEN) && !text_requires_quoted_printable ( (const gchar *) buf->data, buf->len)) return CAMEL_TRANSFER_ENCODING_7BIT; else if (count <= buf->len * 0.17) return CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE; else return CAMEL_TRANSFER_ENCODING_BASE64; } static gchar * best_charset (GByteArray *buf, const gchar *default_charset, CamelTransferEncoding *encoding) { gchar *charset; /* First try US-ASCII */ *encoding = best_encoding (buf, "US-ASCII"); if (*encoding == CAMEL_TRANSFER_ENCODING_7BIT) return NULL; /* Next try the user-specified charset for this message */ *encoding = best_encoding (buf, default_charset); if (*encoding != -1) return g_strdup (default_charset); /* Now try the user's default charset from the mail config */ charset = e_composer_get_default_charset (); *encoding = best_encoding (buf, charset); if (*encoding != -1) return charset; /* Try to find something that will work */ if (!(charset = (gchar *) camel_charset_best ((const gchar *)buf->data, buf->len))) { *encoding = CAMEL_TRANSFER_ENCODING_7BIT; return NULL; } *encoding = best_encoding (buf, charset); return g_strdup (charset); } static void clear_current_images (EMsgComposer *composer) { EMsgComposerPrivate *p = composer->priv; g_list_free (p->current_images); p->current_images = NULL; } void e_msg_composer_clear_inlined_table (EMsgComposer *composer) { EMsgComposerPrivate *p = composer->priv; g_hash_table_remove_all (p->inline_images); g_hash_table_remove_all (p->inline_images_by_url); } static void add_inlined_images (EMsgComposer *composer, CamelMultipart *multipart) { EMsgComposerPrivate *p = composer->priv; GList *d = p->current_images; GHashTable *added; added = g_hash_table_new (g_direct_hash, g_direct_equal); while (d) { CamelMimePart *part = d->data; if (!g_hash_table_lookup (added, part)) { camel_multipart_add_part (multipart, part); g_hash_table_insert (added, part, part); } d = d->next; } g_hash_table_destroy (added); } /* These functions builds a CamelMimeMessage for the message that the user has * composed in 'composer'. */ static void set_recipients_from_destv (CamelMimeMessage *msg, EDestination **to_destv, EDestination **cc_destv, EDestination **bcc_destv, gboolean redirect) { CamelInternetAddress *to_addr; CamelInternetAddress *cc_addr; CamelInternetAddress *bcc_addr; CamelInternetAddress *target; const gchar *text_addr, *header; gboolean seen_hidden_list = FALSE; gint i; to_addr = camel_internet_address_new (); cc_addr = camel_internet_address_new (); bcc_addr = camel_internet_address_new (); for (i = 0; to_destv != NULL && to_destv[i] != NULL; ++i) { text_addr = e_destination_get_address (to_destv[i]); if (text_addr && *text_addr) { target = to_addr; if (e_destination_is_evolution_list (to_destv[i]) && !e_destination_list_show_addresses (to_destv[i])) { target = bcc_addr; seen_hidden_list = TRUE; } if (camel_address_decode (CAMEL_ADDRESS (target), text_addr) <= 0) camel_internet_address_add (target, "", text_addr); } } for (i = 0; cc_destv != NULL && cc_destv[i] != NULL; ++i) { text_addr = e_destination_get_address (cc_destv[i]); if (text_addr && *text_addr) { target = cc_addr; if (e_destination_is_evolution_list (cc_destv[i]) && !e_destination_list_show_addresses (cc_destv[i])) { target = bcc_addr; seen_hidden_list = TRUE; } if (camel_address_decode (CAMEL_ADDRESS (target), text_addr) <= 0) camel_internet_address_add (target, "", text_addr); } } for (i = 0; bcc_destv != NULL && bcc_destv[i] != NULL; ++i) { text_addr = e_destination_get_address (bcc_destv[i]); if (text_addr && *text_addr) { if (camel_address_decode (CAMEL_ADDRESS (bcc_addr), text_addr) <= 0) camel_internet_address_add (bcc_addr, "", text_addr); } } header = redirect ? CAMEL_RECIPIENT_TYPE_RESENT_TO : CAMEL_RECIPIENT_TYPE_TO; if (camel_address_length (CAMEL_ADDRESS (to_addr)) > 0) { camel_mime_message_set_recipients (msg, header, to_addr); } else if (seen_hidden_list) { camel_medium_set_header (CAMEL_MEDIUM (msg), header, "Undisclosed-Recipient:;"); } header = redirect ? CAMEL_RECIPIENT_TYPE_RESENT_CC : CAMEL_RECIPIENT_TYPE_CC; if (camel_address_length (CAMEL_ADDRESS (cc_addr)) > 0) { camel_mime_message_set_recipients (msg, header, cc_addr); } header = redirect ? CAMEL_RECIPIENT_TYPE_RESENT_BCC : CAMEL_RECIPIENT_TYPE_BCC; if (camel_address_length (CAMEL_ADDRESS (bcc_addr)) > 0) { camel_mime_message_set_recipients (msg, header, bcc_addr); } g_object_unref (to_addr); g_object_unref (cc_addr); g_object_unref (bcc_addr); } static void build_message_headers (EMsgComposer *composer, CamelMimeMessage *msg, gboolean redirect) { EComposerHeaderTable *table; EComposerHeader *header; EAccount *account; const gchar *subject; const gchar *reply_to; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (CAMEL_IS_MIME_MESSAGE (msg)); table = e_msg_composer_get_header_table (composer); /* Subject: */ subject = e_composer_header_table_get_subject (table); camel_mime_message_set_subject (msg, subject); /* From: / Resent-From: */ account = e_composer_header_table_get_account (table); if (account != NULL) { CamelInternetAddress *addr; const gchar *name = account->id->name; const gchar *address = account->id->address; addr = camel_internet_address_new (); camel_internet_address_add (addr, name, address); if (redirect) { gchar *value; value = camel_address_encode (CAMEL_ADDRESS (addr)); camel_medium_set_header ( CAMEL_MEDIUM (msg), "Resent-From", value); g_free (value); } else camel_mime_message_set_from (msg, addr); g_object_unref (addr); } /* Reply-To: */ reply_to = e_composer_header_table_get_reply_to (table); if (reply_to != NULL && *reply_to != '\0') { CamelInternetAddress *addr; addr = camel_internet_address_new (); if (camel_address_unformat (CAMEL_ADDRESS (addr), reply_to) > 0) camel_mime_message_set_reply_to (msg, addr); g_object_unref (addr); } /* To:, Cc:, Bcc: */ header = e_composer_header_table_get_header ( table, E_COMPOSER_HEADER_TO); if (e_composer_header_get_visible (header)) { EDestination **to, **cc, **bcc; to = e_composer_header_table_get_destinations_to (table); cc = e_composer_header_table_get_destinations_cc (table); bcc = e_composer_header_table_get_destinations_bcc (table); set_recipients_from_destv (msg, to, cc, bcc, redirect); e_destination_freev (to); e_destination_freev (cc); e_destination_freev (bcc); } /* X-Evolution-PostTo: */ header = e_composer_header_table_get_header ( table, E_COMPOSER_HEADER_POST_TO); if (e_composer_header_get_visible (header)) { CamelMedium *medium = CAMEL_MEDIUM (msg); const gchar *name = "X-Evolution-PostTo"; GList *list, *iter; camel_medium_remove_header (medium, name); list = e_composer_header_table_get_post_to (table); for (iter = list; iter != NULL; iter = iter->next) { gchar *folder = iter->data; camel_medium_add_header (medium, name, folder); g_free (folder); } g_list_free (list); } } static CamelCipherHash account_hash_algo_to_camel_hash (const gchar *hash_algo) { CamelCipherHash res = CAMEL_CIPHER_HASH_DEFAULT; if (hash_algo && *hash_algo) { if (g_ascii_strcasecmp (hash_algo, "sha1") == 0) res = CAMEL_CIPHER_HASH_SHA1; else if (g_ascii_strcasecmp (hash_algo, "sha256") == 0) res = CAMEL_CIPHER_HASH_SHA256; else if (g_ascii_strcasecmp (hash_algo, "sha384") == 0) res = CAMEL_CIPHER_HASH_SHA384; else if (g_ascii_strcasecmp (hash_algo, "sha512") == 0) res = CAMEL_CIPHER_HASH_SHA512; } return res; } static CamelMimeMessage * build_message (EMsgComposer *composer, gboolean html_content, gboolean save_html_object_data) { GtkhtmlEditor *editor; EMsgComposerPrivate *p = composer->priv; EAttachmentView *view; EAttachmentStore *store; EComposerHeaderTable *table; GtkToggleAction *action; CamelDataWrapper *plain, *html, *current; CamelTransferEncoding plain_encoding; const gchar *iconv_charset = NULL; GPtrArray *recipients = NULL; CamelMultipart *body = NULL; CamelContentType *type; CamelMimeMessage *new; CamelSession *session; CamelStream *stream; CamelMimePart *part; CamelException ex; GByteArray *data; EAccount *account; gchar *charset; gboolean pgp_sign; gboolean pgp_encrypt; gboolean smime_sign; gboolean smime_encrypt; gint i; g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); editor = GTKHTML_EDITOR (composer); table = e_msg_composer_get_header_table (composer); account = e_composer_header_table_get_account (table); view = e_msg_composer_get_attachment_view (composer); store = e_attachment_view_get_store (view); session = e_msg_composer_get_session (composer); /* evil kludgy hack for Redirect */ if (p->redirect) { build_message_headers (composer, p->redirect, TRUE); g_object_ref (p->redirect); return p->redirect; } new = camel_mime_message_new (); build_message_headers (composer, new, FALSE); for (i = 0; i < p->extra_hdr_names->len; i++) { camel_medium_add_header (CAMEL_MEDIUM (new), p->extra_hdr_names->pdata[i], p->extra_hdr_values->pdata[i]); } /* Message Disposition Notification */ action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT)); if (gtk_toggle_action_get_active (action)) { gchar *mdn_address = account->id->reply_to; if (!mdn_address || !*mdn_address) mdn_address = account->id->address; camel_medium_add_header ( CAMEL_MEDIUM (new), "Disposition-Notification-To", mdn_address); } /* Message Priority */ action = GTK_TOGGLE_ACTION (ACTION (PRIORITIZE_MESSAGE)); if (gtk_toggle_action_get_active (action)) camel_medium_add_header ( CAMEL_MEDIUM (new), "X-Priority", "1"); if (p->mime_body) { if (text_requires_quoted_printable (p->mime_body, -1)) { plain_encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE; } else { plain_encoding = CAMEL_TRANSFER_ENCODING_7BIT; for (i = 0; p->mime_body[i]; i++) { if ((guchar) p->mime_body[i] > 127) { plain_encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE; break; } } } data = g_byte_array_new (); g_byte_array_append (data, (const guint8 *)p->mime_body, strlen (p->mime_body)); type = camel_content_type_decode (p->mime_type); } else { gchar *text; gsize length; data = g_byte_array_new (); text = gtkhtml_editor_get_text_plain (editor, &length); g_byte_array_append (data, (guint8 *) text, (guint) length); g_free (text); /* FIXME: we may want to do better than this... */ type = camel_content_type_new ("text", "plain"); if ((charset = best_charset (data, p->charset, &plain_encoding))) { camel_content_type_set_param (type, "charset", charset); iconv_charset = camel_iconv_charset_name (charset); g_free (charset); } } stream = camel_stream_mem_new_with_byte_array (data); /* convert the stream to the appropriate charset */ if (iconv_charset && g_ascii_strcasecmp (iconv_charset, "UTF-8") != 0) { CamelStream *filter_stream; CamelMimeFilter *filter; filter_stream = camel_stream_filter_new (stream); g_object_unref (stream); stream = filter_stream; filter = camel_mime_filter_charset_new ("UTF-8", iconv_charset); camel_stream_filter_add ( CAMEL_STREAM_FILTER (filter_stream), filter); g_object_unref (filter); } if (plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE) { /* encode to quoted-printable by ourself, together with taking care of "\nFrom " text */ CamelStream *filter_stream; CamelMimeFilter *mf, *qp; if (!CAMEL_IS_STREAM_FILTER (stream)) { filter_stream = camel_stream_filter_new (stream); g_object_unref (stream); stream = filter_stream; } qp = camel_mime_filter_basic_new ( CAMEL_MIME_FILTER_BASIC_QP_ENC); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), qp); g_object_unref (qp); mf = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), mf); g_object_unref (mf); } /* construct the content object */ plain = camel_data_wrapper_new (); camel_data_wrapper_construct_from_stream (plain, stream); g_object_unref (stream); if (plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE) { /* to not re-encode the data when pushing it to a part */ plain->encoding = plain_encoding; } camel_data_wrapper_set_mime_type_field (plain, type); camel_content_type_unref (type); if (html_content) { gchar *text; gsize length; gboolean pre_encode; clear_current_images (composer); if (save_html_object_data) gtkhtml_editor_run_command (editor, "save-data-on"); data = g_byte_array_new (); text = gtkhtml_editor_get_text_html (editor, &length); g_byte_array_append (data, (guint8 *) text, (guint) length); pre_encode = text_requires_quoted_printable (text, length); g_free (text); if (save_html_object_data) gtkhtml_editor_run_command (editor, "save-data-off"); html = camel_data_wrapper_new (); stream = camel_stream_mem_new_with_byte_array (data); if (pre_encode) { /* encode to quoted-printable by ourself, together with taking care of "\nFrom " text */ CamelStream *filter_stream; CamelMimeFilter *mf, *qp; if (!CAMEL_IS_STREAM_FILTER (stream)) { filter_stream = camel_stream_filter_new (stream); g_object_unref (stream); stream = filter_stream; } qp = camel_mime_filter_basic_new ( CAMEL_MIME_FILTER_BASIC_QP_ENC); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), qp); g_object_unref (qp); mf = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), mf); g_object_unref (mf); } camel_data_wrapper_construct_from_stream (html, stream); g_object_unref (stream); camel_data_wrapper_set_mime_type (html, "text/html; charset=utf-8"); if (pre_encode) { /* to not re-encode the data when pushing it to a part */ html->encoding = CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE; } /* Build the multipart/alternative */ body = camel_multipart_new (); camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (body), "multipart/alternative"); camel_multipart_set_boundary (body, NULL); part = camel_mime_part_new (); camel_medium_set_content (CAMEL_MEDIUM (part), plain); g_object_unref (plain); camel_mime_part_set_encoding (part, plain_encoding); camel_multipart_add_part (body, part); g_object_unref (part); part = camel_mime_part_new (); camel_medium_set_content (CAMEL_MEDIUM (part), html); g_object_unref (html); camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE); camel_multipart_add_part (body, part); g_object_unref (part); /* If there are inlined images, construct a * multipart/related containing the * multipart/alternative and the images. */ if (p->current_images) { CamelMultipart *html_with_images; html_with_images = camel_multipart_new (); camel_data_wrapper_set_mime_type ( CAMEL_DATA_WRAPPER (html_with_images), "multipart/related; type=\"multipart/alternative\""); camel_multipart_set_boundary (html_with_images, NULL); part = camel_mime_part_new (); camel_medium_set_content (CAMEL_MEDIUM (part), CAMEL_DATA_WRAPPER (body)); g_object_unref (body); camel_multipart_add_part (html_with_images, part); g_object_unref (part); add_inlined_images (composer, html_with_images); clear_current_images (composer); current = CAMEL_DATA_WRAPPER (html_with_images); } else current = CAMEL_DATA_WRAPPER (body); } else current = plain; if (e_attachment_store_get_num_attachments (store) > 0) { CamelMultipart *multipart = camel_multipart_new (); if (p->is_alternative) { camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (multipart), "multipart/alternative"); } /* Generate a random boundary. */ camel_multipart_set_boundary (multipart, NULL); part = camel_mime_part_new (); camel_medium_set_content (CAMEL_MEDIUM (part), current); if (current == plain) camel_mime_part_set_encoding (part, plain_encoding); g_object_unref (current); camel_multipart_add_part (multipart, part); g_object_unref (part); e_attachment_store_add_to_multipart ( store, multipart, p->charset); if (p->is_alternative) { for (i = camel_multipart_get_number (multipart); i > 1; i--) { part = camel_multipart_get_part (multipart, i - 1); camel_medium_remove_header (CAMEL_MEDIUM (part), "Content-Disposition"); } } current = CAMEL_DATA_WRAPPER (multipart); } camel_exception_init (&ex); action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); pgp_sign = gtk_toggle_action_get_active (action); action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT)); pgp_encrypt = gtk_toggle_action_get_active (action); #if defined (HAVE_NSS) action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); smime_sign = gtk_toggle_action_get_active (action); action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); smime_encrypt = gtk_toggle_action_get_active (action); #else smime_sign = FALSE; smime_encrypt = FALSE; #endif /* Setup working recipient list if we're encrypting */ if (pgp_encrypt || smime_encrypt) { gint j; const gchar *types[] = { CAMEL_RECIPIENT_TYPE_TO, CAMEL_RECIPIENT_TYPE_CC, CAMEL_RECIPIENT_TYPE_BCC }; recipients = g_ptr_array_new (); for (i = 0; i < G_N_ELEMENTS (types); i++) { CamelInternetAddress *addr; const gchar *address; addr = camel_mime_message_get_recipients (new, types[i]); for (j=0;camel_internet_address_get (addr, j, NULL, &address); j++) g_ptr_array_add (recipients, g_strdup (address)); } } if (pgp_sign || pgp_encrypt) { const gchar *pgp_userid; CamelInternetAddress *from = NULL; CamelCipherContext *cipher; part = camel_mime_part_new (); camel_medium_set_content (CAMEL_MEDIUM (part), current); if (current == plain) camel_mime_part_set_encoding (part, plain_encoding); g_object_unref (current); if (account && account->pgp_key && *account->pgp_key) { pgp_userid = account->pgp_key; } else { from = e_msg_composer_get_from (composer); camel_internet_address_get (from, 0, NULL, &pgp_userid); } if (pgp_sign) { CamelMimePart *npart = camel_mime_part_new (); cipher = camel_gpg_context_new (session); if (account != NULL) camel_gpg_context_set_always_trust ( CAMEL_GPG_CONTEXT (cipher), account->pgp_always_trust); camel_cipher_sign ( cipher, pgp_userid, account_hash_algo_to_camel_hash ( account ? e_account_get_string (account, E_ACCOUNT_PGP_HASH_ALGORITHM) : NULL), part, npart, &ex); g_object_unref (cipher); if (camel_exception_is_set (&ex)) { g_object_unref (npart); goto exception; } g_object_unref (part); part = npart; } if (pgp_encrypt) { CamelMimePart *npart = camel_mime_part_new (); /* Check to see if we should encrypt to self. * NB gets removed immediately after use */ if (account && account->pgp_encrypt_to_self && pgp_userid) g_ptr_array_add (recipients, g_strdup (pgp_userid)); cipher = camel_gpg_context_new (session); if (account != NULL) camel_gpg_context_set_always_trust ( CAMEL_GPG_CONTEXT (cipher), account->pgp_always_trust); camel_cipher_encrypt ( cipher, pgp_userid, recipients, part, npart, &ex); g_object_unref (cipher); if (account && account->pgp_encrypt_to_self && pgp_userid) g_ptr_array_set_size (recipients, recipients->len - 1); if (camel_exception_is_set (&ex)) { g_object_unref (npart); goto exception; } g_object_unref (part); part = npart; } if (from) g_object_unref (from); current = camel_medium_get_content (CAMEL_MEDIUM (part)); g_object_ref (current); g_object_unref (part); } #if defined (HAVE_NSS) if (smime_sign || smime_encrypt) { CamelInternetAddress *from = NULL; CamelCipherContext *cipher; part = camel_mime_part_new (); camel_medium_set_content ((CamelMedium *)part, current); if (current == plain) camel_mime_part_set_encoding (part, plain_encoding); g_object_unref (current); if (smime_sign && (account == NULL || account->smime_sign_key == NULL || account->smime_sign_key[0] == 0)) { camel_exception_set ( &ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot sign outgoing message: " "No signing certificate set for " "this account")); goto exception; } if (smime_encrypt && (account == NULL || account->smime_sign_key == NULL || account->smime_sign_key[0] == 0)) { camel_exception_set ( &ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot encrypt outgoing message: " "No encryption certificate set for " "this account")); goto exception; } if (smime_sign) { CamelMimePart *npart = camel_mime_part_new (); cipher = camel_smime_context_new (session); /* if we're also encrypting, envelope-sign rather than clear-sign */ if (smime_encrypt) { camel_smime_context_set_sign_mode ( (CamelSMIMEContext *) cipher, CAMEL_SMIME_SIGN_ENVELOPED); camel_smime_context_set_encrypt_key ( (CamelSMIMEContext *) cipher, TRUE, account->smime_encrypt_key); } else if (account && account->smime_encrypt_key && *account->smime_encrypt_key) { camel_smime_context_set_encrypt_key ( (CamelSMIMEContext *) cipher, TRUE, account->smime_encrypt_key); } camel_cipher_sign (cipher, account->smime_sign_key, account_hash_algo_to_camel_hash ( (account != NULL) ? e_account_get_string (account, E_ACCOUNT_SMIME_HASH_ALGORITHM) : NULL), part, npart, &ex); g_object_unref (cipher); if (camel_exception_is_set (&ex)) { g_object_unref (npart); goto exception; } g_object_unref (part); part = npart; } if (smime_encrypt) { /* check to see if we should encrypt to self, NB removed after use */ if (account->smime_encrypt_to_self) g_ptr_array_add ( recipients, g_strdup ( account->smime_encrypt_key)); cipher = camel_smime_context_new (session); camel_smime_context_set_encrypt_key ( (CamelSMIMEContext *) cipher, TRUE, account->smime_encrypt_key); camel_cipher_encrypt (cipher, NULL, recipients, part, (CamelMimePart *)new, &ex); g_object_unref (cipher); if (camel_exception_is_set (&ex)) goto exception; if (account->smime_encrypt_to_self) g_ptr_array_set_size (recipients, recipients->len - 1); } if (from) g_object_unref (from); /* we replaced the message directly, we don't want to do reparenting foo */ if (smime_encrypt) { g_object_unref (part); goto skip_content; } else { current = camel_medium_get_content ((CamelMedium *)part); g_object_ref (current); g_object_unref (part); } } #endif /* HAVE_NSS */ camel_medium_set_content (CAMEL_MEDIUM (new), current); if (current == plain) camel_mime_part_set_encoding (CAMEL_MIME_PART (new), plain_encoding); g_object_unref (current); #if defined (HAVE_NSS) skip_content: #endif if (recipients) { for (i=0; ilen; i++) g_free (recipients->pdata[i]); g_ptr_array_free (recipients, TRUE); } /* Attach whether this message was written in HTML */ camel_medium_set_header ( CAMEL_MEDIUM (new), "X-Evolution-Format", html_content ? "text/html" : "text/plain"); return new; exception: if (part != CAMEL_MIME_PART (new)) g_object_unref (part); g_object_unref (new); if (ex.id != CAMEL_EXCEPTION_USER_CANCEL) { e_alert_run_dialog_for_args ((GtkWindow *)composer, "mail-composer:no-build-message", camel_exception_get_description (&ex), NULL); } camel_exception_clear (&ex); if (recipients) { for (i=0; ilen; i++) g_free (recipients->pdata[i]); g_ptr_array_free (recipients, TRUE); } return NULL; } /* Signatures */ static gchar * encode_signature_uid (ESignature *signature) { const gchar *uid; const gchar *s; gchar *ename, *e; gint len = 0; uid = e_signature_get_uid (signature); s = uid; while (*s) { len ++; if (*s == '"' || *s == '.' || *s == '=') len ++; s ++; } ename = g_new (gchar, len + 1); s = uid; e = ename; while (*s) { if (*s == '"') { *e = '.'; e ++; *e = '1'; e ++; } else if (*s == '=') { *e = '.'; e ++; *e = '2'; e ++; } else { *e = *s; e ++; } if (*s == '.') { *e = '.'; e ++; } s ++; } *e = 0; return ename; } static gchar * decode_signature_name (const gchar *name) { const gchar *s; gchar *dname, *d; gint len = 0; s = name; while (*s) { len ++; if (*s == '.') { s ++; if (!*s || !(*s == '.' || *s == '1' || *s == '2')) return NULL; } s ++; } dname = g_new (char, len + 1); s = name; d = dname; while (*s) { if (*s == '.') { s ++; if (!*s || !(*s == '.' || *s == '1' || *s == '2')) { g_free (dname); return NULL; } if (*s == '1') *d = '"'; else if (*s == '2') *d = '='; else *d = '.'; } else *d = *s; d ++; s ++; } *d = 0; return dname; } static gboolean is_top_signature (EMsgComposer *composer) { EShell *shell; EShellSettings *shell_settings; EMsgComposerPrivate *priv = E_MSG_COMPOSER_GET_PRIVATE (composer); g_return_val_if_fail (priv != NULL, FALSE); /* The composer had been created from a stored message, thus the signature placement is either there already, or pt it at the bottom regardless of a preferences (which is for reply anyway, not for Edit as new) */ if (priv->is_from_message) return FALSE; shell = e_shell_get_default (); shell_settings = e_shell_get_shell_settings (shell); return e_shell_settings_get_boolean (shell_settings, "composer-top-signature"); } static gboolean add_signature_delim (void) { EShell *shell; EShellSettings *shell_settings; shell = e_shell_get_default (); shell_settings = e_shell_get_shell_settings (shell); return !e_shell_settings_get_boolean (shell_settings, "composer-no-signature-delim"); } #define CONVERT_SPACES CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES #define NO_SIGNATURE_TEXT \ "" \ "
" static gchar * get_signature_html (EMsgComposer *composer) { EComposerHeaderTable *table; gchar *text = NULL, *html = NULL; ESignature *signature; gboolean format_html, add_delim; table = e_msg_composer_get_header_table (composer); signature = e_composer_header_table_get_signature (table); if (!signature) return NULL; add_delim = add_signature_delim (); if (!e_signature_get_autogenerated (signature)) { const gchar *filename; filename = e_signature_get_filename (signature); if (filename == NULL) return NULL; format_html = e_signature_get_is_html (signature); if (e_signature_get_is_script (signature)) text = e_run_signature_script (filename); else text = e_read_signature_file (signature, TRUE, NULL); } else { EAccount *account; EAccountIdentity *id; gchar *organization; gchar *address; gchar *name; account = e_composer_header_table_get_account (table); if (!account) return NULL; id = account->id; address = id->address ? camel_text_to_html (id->address, CONVERT_SPACES, 0) : NULL; name = id->name ? camel_text_to_html (id->name, CONVERT_SPACES, 0) : NULL; organization = id->organization ? camel_text_to_html ( id->organization, CONVERT_SPACES, 0) : NULL; text = g_strdup_printf ("%s%s%s%s%s%s%s%s%s", add_delim ? "-- \n
" : "", name ? name : "", (address && *address) ? " <" : "", address ? address : "", (address && *address) ? ">" : "", (organization && *organization) ? "
" : "", organization ? organization : ""); g_free (address); g_free (name); g_free (organization); format_html = TRUE; } /* printf ("text: %s\n", text); */ if (text) { gchar *encoded_uid = NULL; const gchar *sig_delim = format_html ? "-- \n
" : "-- \n"; const gchar *sig_delim_ent = format_html ? "\n-- \n
" : "\n-- \n"; if (signature) encoded_uid = encode_signature_uid (signature); /* The signature dash convention ("-- \n") is specified * in the "Son of RFC 1036", section 4.3.2. * http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html */ html = g_strdup_printf ( "" "" "
" "%s%s%s%s" "%s
", encoded_uid ? encoded_uid : "", format_html ? "" : "
\n",
			!add_delim ? "" :
				(!strncmp (
				sig_delim, text, strlen (sig_delim)) ||
				strstr (text, sig_delim_ent))
				? "" : sig_delim,
			text,
			format_html ? "" : "
\n", is_top_signature (composer) ? "
" : ""); g_free (text); g_free (encoded_uid); text = html; } return text; } static void set_editor_text (EMsgComposer *composer, const gchar *text, gboolean set_signature) { gchar *body = NULL; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (text != NULL); /* Keeping Signatures in the beginning of composer ------------------------------------------------ Purists are gonna blast me for this. But there are so many people (read Outlook users) who want this. And Evo is an exchange-client, Outlook-replacement etc. So Here it goes :( -- Sankar */ if (is_top_signature (composer)) { /* put marker to the top */ body = g_strdup_printf ("
" NO_SIGNATURE_TEXT "%s", text); } else { /* no marker => to the bottom */ body = g_strdup_printf ("%s
", text); } gtkhtml_editor_set_text_html (GTKHTML_EDITOR (composer), body, -1); if (set_signature) e_msg_composer_show_sig_file (composer); g_free (body); } /* Commands. */ static void autosave_load_draft_cb (EMsgComposer *composer, GAsyncResult *result, gchar *filename) { GError *error = NULL; if (e_composer_autosave_snapshot_finish (composer, result, &error)) g_unlink (filename); else { e_alert_run_dialog_for_args ( GTK_WINDOW (composer), "mail-composer:no-autosave", (filename != NULL) ? filename : "", (error != NULL) ? error->message : _("Unable to reconstruct message from autosave file"), NULL); if (error != NULL) g_error_free (error); } g_free (filename); } static EMsgComposer * autosave_load_draft (const gchar *filename) { CamelStream *stream; CamelMimeMessage *msg; EMsgComposer *composer; g_return_val_if_fail (filename != NULL, NULL); if (!(stream = camel_stream_fs_new_with_name (filename, O_RDONLY, 0))) return NULL; msg = camel_mime_message_new (); camel_data_wrapper_construct_from_stream ( CAMEL_DATA_WRAPPER (msg), stream); g_object_unref (stream); composer = e_msg_composer_new_with_message (msg); if (composer) { /* Mark the message as changed so it gets autosaved again, * then we can safely remove the old autosave file in the * callback function. */ gtkhtml_editor_set_changed (GTKHTML_EDITOR (composer), TRUE); e_composer_autosave_snapshot_async ( composer, (GAsyncReadyCallback) autosave_load_draft_cb, g_strdup (filename)); gtk_widget_show (GTK_WIDGET (composer)); } return composer; } /* Miscellaneous callbacks. */ static void attachment_store_changed_cb (EMsgComposer *composer) { GtkhtmlEditor *editor; /* Mark the editor as changed so it prompts about unsaved * changes on close. */ editor = GTKHTML_EDITOR (composer); gtkhtml_editor_set_changed (editor, TRUE); } static void msg_composer_subject_changed_cb (EMsgComposer *composer) { EComposerHeaderTable *table; const gchar *subject; table = e_msg_composer_get_header_table (composer); subject = e_composer_header_table_get_subject (table); if (subject == NULL || *subject == '\0') subject = _("Compose Message"); gtk_window_set_title (GTK_WINDOW (composer), subject); } static void msg_composer_account_changed_cb (EMsgComposer *composer) { EMsgComposerPrivate *p = composer->priv; EComposerHeaderTable *table; GtkToggleAction *action; ESignature *signature; EAccount *account; gboolean active, can_sign; const gchar *uid; table = e_msg_composer_get_header_table (composer); account = e_composer_header_table_get_account (table); if (account == NULL) goto exit; can_sign = (!account->pgp_no_imip_sign || p->mime_type == NULL || g_ascii_strncasecmp (p->mime_type, "text/calendar", 13) != 0); action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); active = account->pgp_always_sign && can_sign; gtk_toggle_action_set_active (action, active); action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); active = account->smime_sign_default && can_sign; gtk_toggle_action_set_active (action, active); action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); active = account->smime_encrypt_default; gtk_toggle_action_set_active (action, active); uid = account->id->sig_uid; signature = uid ? e_get_signature_by_uid (uid) : NULL; e_composer_header_table_set_signature (table, signature); exit: e_msg_composer_show_sig_file (composer); } static void msg_composer_paste_clipboard_targets_cb (GtkClipboard *clipboard, GdkAtom *targets, gint n_targets, EMsgComposer *composer) { GtkhtmlEditor *editor; gboolean html_mode; editor = GTKHTML_EDITOR (composer); html_mode = gtkhtml_editor_get_html_mode (editor); /* Order is important here to ensure common use cases are * handled correctly. See GNOME bug #603715 for details. */ if (gtk_targets_include_uri (targets, n_targets)) { e_composer_paste_uris (composer, clipboard); return; } /* Only paste HTML content in HTML mode. */ if (html_mode) { if (e_targets_include_html (targets, n_targets)) { e_composer_paste_html (composer, clipboard); return; } } if (gtk_targets_include_text (targets, n_targets)) { e_composer_paste_text (composer, clipboard); return; } if (gtk_targets_include_image (targets, n_targets, TRUE)) { e_composer_paste_image (composer, clipboard); return; } } static void msg_composer_paste_clipboard_cb (EWebView *web_view, EMsgComposer *composer) { GtkClipboard *clipboard; clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_clipboard_request_targets ( clipboard, (GtkClipboardTargetsReceivedFunc) msg_composer_paste_clipboard_targets_cb, composer); g_signal_stop_emission_by_name (web_view, "paste-clipboard"); } struct _drop_data { EMsgComposer *composer; GdkDragContext *context; /* Only selection->data and selection->length are valid */ GtkSelectionData *selection; guint32 action; guint info; guint time; }; static void msg_composer_notify_header_cb (EMsgComposer *composer) { GtkhtmlEditor *editor; editor = GTKHTML_EDITOR (composer); gtkhtml_editor_set_changed (editor, TRUE); } static void msg_composer_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_FOCUS_TRACKER: g_value_set_object ( value, e_msg_composer_get_focus_tracker ( E_MSG_COMPOSER (object))); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void msg_composer_dispose (GObject *object) { EMsgComposer *composer = E_MSG_COMPOSER (object); e_composer_private_dispose (composer); /* Chain up to parent's dispose() method. */ G_OBJECT_CLASS (parent_class)->dispose (object); } static void msg_composer_finalize (GObject *object) { EMsgComposer *composer = E_MSG_COMPOSER (object); e_composer_autosave_unregister (composer); e_composer_private_finalize (composer); /* Chain up to parent's finalize() method. */ G_OBJECT_CLASS (parent_class)->finalize (object); } static gboolean msg_composer_delete_event_cb (GtkWidget *widget, gpointer user_data) { EShell *shell; shell = e_shell_get_default (); if (g_list_length (e_shell_get_watched_windows (shell)) == 1) { /* This is the last watched window, use the quit mechanism to have a draft saved properly */ e_shell_quit (shell, E_SHELL_QUIT_ACTION); } else { /* This is needed for the ACTION macro. */ EMsgComposer *composer = E_MSG_COMPOSER (widget); /* There are more watched windows opened, invoke only a close action */ gtk_action_activate (ACTION (CLOSE)); } return TRUE; } static void msg_composer_prepare_for_quit_cb (EShell *shell, EActivity *activity, EMsgComposer *composer) { if (e_msg_composer_is_exiting (composer)) { /* needs save draft first */ g_object_ref (activity); g_object_weak_ref ( G_OBJECT (composer), (GWeakNotify) g_object_unref, activity); gtk_action_activate (ACTION (SAVE_DRAFT)); } } static void msg_composer_quit_requested_cb (EShell *shell, EShellQuitReason reason, EMsgComposer *composer) { if (e_msg_composer_is_exiting (composer)) { EShell *shell; shell = e_shell_get_default (); g_signal_handlers_disconnect_by_func ( shell, msg_composer_quit_requested_cb, composer); g_signal_handlers_disconnect_by_func ( shell, msg_composer_prepare_for_quit_cb, composer); } else if (!e_msg_composer_can_close (composer, FALSE) && !e_msg_composer_is_exiting (composer)) { e_shell_cancel_quit (shell); } } static void msg_composer_constructed (GObject *object) { EShell *shell; EShellSettings *shell_settings; GtkhtmlEditor *editor; EMsgComposer *composer; EAttachmentView *view; EAttachmentStore *store; EComposerHeaderTable *table; GdkDragAction drag_actions; GtkTargetList *target_list; GtkTargetEntry *targets; GtkUIManager *ui_manager; GtkToggleAction *action; GtkHTML *html; GArray *array; const gchar *id; gboolean active; guint binding_id; gint n_targets; editor = GTKHTML_EDITOR (object); composer = E_MSG_COMPOSER (object); shell = e_shell_get_default (); shell_settings = e_shell_get_shell_settings (shell); e_composer_private_constructed (composer); html = gtkhtml_editor_get_html (editor); ui_manager = gtkhtml_editor_get_ui_manager (editor); view = e_msg_composer_get_attachment_view (composer); table = E_COMPOSER_HEADER_TABLE (composer->priv->header_table); gtk_window_set_title (GTK_WINDOW (composer), _("Compose Message")); gtk_window_set_icon_name (GTK_WINDOW (composer), "mail-message-new"); g_signal_connect (object, "delete-event", G_CALLBACK (msg_composer_delete_event_cb), NULL); e_shell_adapt_window_size (shell, GTK_WINDOW (composer)); e_shell_watch_window (shell, GTK_WINDOW (object)); g_signal_connect (shell, "quit-requested", G_CALLBACK (msg_composer_quit_requested_cb), composer); g_signal_connect (shell, "prepare-for-quit", G_CALLBACK (msg_composer_prepare_for_quit_cb), composer); /* Restore Persistent State */ array = composer->priv->gconf_bridge_binding_ids; binding_id = gconf_bridge_bind_property ( gconf_bridge_get (), COMPOSER_GCONF_CURRENT_FOLDER_KEY, G_OBJECT (composer), "current-folder"); g_array_append_val (array, binding_id); binding_id = gconf_bridge_bind_window ( gconf_bridge_get (), COMPOSER_GCONF_WINDOW_PREFIX, GTK_WINDOW (composer), TRUE, FALSE); g_array_append_val (array, binding_id); /* Honor User Preferences */ action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT)); active = e_shell_settings_get_boolean ( shell_settings, "composer-request-receipt"); gtk_toggle_action_set_active (action, active); /* Clipboard Support */ g_signal_connect ( html, "paste-clipboard", G_CALLBACK (msg_composer_paste_clipboard_cb), composer); /* Drag-and-Drop Support */ target_list = e_attachment_view_get_target_list (view); drag_actions = e_attachment_view_get_drag_actions (view); targets = gtk_target_table_new_from_list (target_list, &n_targets); gtk_drag_dest_set ( GTK_WIDGET (composer), GTK_DEST_DEFAULT_ALL, targets, n_targets, drag_actions); g_signal_connect ( html, "drag-data-received", G_CALLBACK (msg_composer_drag_data_received), NULL); gtk_target_table_free (targets, n_targets); /* Configure Headers */ e_composer_header_table_set_account_list ( table, e_get_account_list ()); e_composer_header_table_set_signature_list ( table, e_get_signature_list ()); g_signal_connect_swapped ( table, "notify::account", G_CALLBACK (msg_composer_account_changed_cb), composer); g_signal_connect_swapped ( table, "notify::destinations-bcc", G_CALLBACK (msg_composer_notify_header_cb), composer); g_signal_connect_swapped ( table, "notify::destinations-cc", G_CALLBACK (msg_composer_notify_header_cb), composer); g_signal_connect_swapped ( table, "notify::destinations-to", G_CALLBACK (msg_composer_notify_header_cb), composer); g_signal_connect_swapped ( table, "notify::reply-to", G_CALLBACK (msg_composer_notify_header_cb), composer); g_signal_connect_swapped ( table, "notify::signature", G_CALLBACK (e_msg_composer_show_sig_file), composer); g_signal_connect_swapped ( table, "notify::subject", G_CALLBACK (msg_composer_subject_changed_cb), composer); g_signal_connect_swapped ( table, "notify::subject", G_CALLBACK (msg_composer_notify_header_cb), composer); msg_composer_account_changed_cb (composer); /* Attachments */ store = e_attachment_view_get_store (view); g_signal_connect_swapped ( store, "row-deleted", G_CALLBACK (attachment_store_changed_cb), composer); g_signal_connect_swapped ( store, "row-inserted", G_CALLBACK (attachment_store_changed_cb), composer); e_composer_autosave_register (composer); /* Initialization may have tripped the "changed" state. */ gtkhtml_editor_set_changed (editor, FALSE); id = "org.gnome.evolution.composer"; e_plugin_ui_register_manager (ui_manager, id, composer); e_plugin_ui_enable_manager (ui_manager, id); } static void msg_composer_destroy (GtkObject *object) { EMsgComposer *composer = E_MSG_COMPOSER (object); EShell *shell; if (composer->priv->address_dialog != NULL) { gtk_widget_destroy (composer->priv->address_dialog); composer->priv->address_dialog = NULL; } shell = e_shell_get_default (); g_signal_handlers_disconnect_by_func ( shell, msg_composer_quit_requested_cb, composer); g_signal_handlers_disconnect_by_func ( shell, msg_composer_prepare_for_quit_cb, composer); /* Chain up to parent's destroy() method. */ GTK_OBJECT_CLASS (parent_class)->destroy (object); } static void msg_composer_map (GtkWidget *widget) { EComposerHeaderTable *table; GtkWidget *input_widget; const gchar *text; /* Chain up to parent's map() method. */ GTK_WIDGET_CLASS (parent_class)->map (widget); table = e_msg_composer_get_header_table (E_MSG_COMPOSER (widget)); /* If the 'To' field is empty, focus it. */ input_widget = e_composer_header_table_get_header ( table, E_COMPOSER_HEADER_TO)->input_widget; text = gtk_entry_get_text (GTK_ENTRY (input_widget)); if (text == NULL || *text == '\0') { gtk_widget_grab_focus (input_widget); return; } /* If not, check the 'Subject' field. */ input_widget = e_composer_header_table_get_header ( table, E_COMPOSER_HEADER_SUBJECT)->input_widget; text = gtk_entry_get_text (GTK_ENTRY (input_widget)); if (text == NULL || *text == '\0') { gtk_widget_grab_focus (input_widget); return; } /* Jump to the editor as a last resort. */ gtkhtml_editor_run_command (GTKHTML_EDITOR (widget), "grab-focus"); } static gboolean msg_composer_key_press_event (GtkWidget *widget, GdkEventKey *event) { EMsgComposer *composer = E_MSG_COMPOSER (widget); GtkWidget *input_widget; GtkhtmlEditor *editor; GtkHTML *html; editor = GTKHTML_EDITOR (widget); html = gtkhtml_editor_get_html (editor); input_widget = e_composer_header_table_get_header ( e_msg_composer_get_header_table (composer), E_COMPOSER_HEADER_SUBJECT)->input_widget; #ifdef HAVE_XFREE if (event->keyval == XF86XK_Send) { g_signal_emit (G_OBJECT (composer), signals[SEND], 0); return TRUE; } #endif /* HAVE_XFREE */ if (event->keyval == GDK_Escape) { gtk_action_activate (ACTION (CLOSE)); return TRUE; } if (event->keyval == GDK_Tab && gtk_widget_is_focus (input_widget)) { gtkhtml_editor_run_command (editor, "grab-focus"); return TRUE; } if (event->keyval == GDK_ISO_Left_Tab && gtk_widget_is_focus (GTK_WIDGET (html))) { gtk_widget_grab_focus (input_widget); return TRUE; } /* Chain up to parent's key_press_event() method. */ return GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event); } static gboolean msg_composer_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { EMsgComposer *composer; EAttachmentView *view; /* Widget may be EMsgComposer or GtkHTML. */ composer = E_MSG_COMPOSER (gtk_widget_get_toplevel (widget)); view = e_msg_composer_get_attachment_view (composer); return e_attachment_view_drag_motion (view, context, x, y, time); } static void msg_composer_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection, guint info, guint time) { EMsgComposer *composer; EAttachmentView *view; /* Widget may be EMsgComposer or GtkHTML. */ composer = E_MSG_COMPOSER (gtk_widget_get_toplevel (widget)); view = e_msg_composer_get_attachment_view (composer); /* Forward the data to the attachment view. Note that calling * e_attachment_view_drag_data_received() will not work because * that function only handles the case where all the other drag * handlers have failed. */ e_attachment_paned_drag_data_received ( E_ATTACHMENT_PANED (view), context, x, y, selection, info, time); } static void msg_composer_cut_clipboard (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void msg_composer_copy_clipboard (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void msg_composer_paste_clipboard (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void msg_composer_select_all (GtkhtmlEditor *editor) { /* Do nothing. EFocusTracker handles this. */ } static void msg_composer_command_before (GtkhtmlEditor *editor, const gchar *command) { EMsgComposer *composer; const gchar *data; composer = E_MSG_COMPOSER (editor); if (strcmp (command, "insert-paragraph") != 0) return; if (composer->priv->in_signature_insert) return; data = gtkhtml_editor_get_paragraph_data (editor, "orig"); if (data != NULL && *data == '1') { gtkhtml_editor_run_command (editor, "text-default-color"); gtkhtml_editor_run_command (editor, "italic-off"); return; }; data = gtkhtml_editor_get_paragraph_data (editor, "signature"); if (data != NULL && *data == '1') { gtkhtml_editor_run_command (editor, "text-default-color"); gtkhtml_editor_run_command (editor, "italic-off"); } } static void msg_composer_command_after (GtkhtmlEditor *editor, const gchar *command) { EMsgComposer *composer; const gchar *data; composer = E_MSG_COMPOSER (editor); if (strcmp (command, "insert-paragraph") != 0) return; if (composer->priv->in_signature_insert) return; gtkhtml_editor_run_command (editor, "italic-off"); data = gtkhtml_editor_get_paragraph_data (editor, "orig"); if (data != NULL && *data == '1') e_msg_composer_reply_indent (composer); gtkhtml_editor_set_paragraph_data (editor, "orig", "0"); data = gtkhtml_editor_get_paragraph_data (editor, "signature"); if (data == NULL || *data != '1') return; /* Clear the signature. */ if (gtkhtml_editor_is_paragraph_empty (editor)) gtkhtml_editor_set_paragraph_data (editor, "signature" ,"0"); else if (gtkhtml_editor_is_previous_paragraph_empty (editor) && gtkhtml_editor_run_command (editor, "cursor-backward")) { gtkhtml_editor_set_paragraph_data (editor, "signature", "0"); gtkhtml_editor_run_command (editor, "cursor-forward"); } gtkhtml_editor_run_command (editor, "text-default-color"); gtkhtml_editor_run_command (editor, "italic-off"); } static gchar * msg_composer_image_uri (GtkhtmlEditor *editor, const gchar *uri) { EMsgComposer *composer; GHashTable *hash_table; CamelMimePart *part; const gchar *cid; composer = E_MSG_COMPOSER (editor); hash_table = composer->priv->inline_images_by_url; part = g_hash_table_lookup (hash_table, uri); if (part == NULL && g_str_has_prefix (uri, "file:")) part = e_msg_composer_add_inline_image_from_file ( composer, uri + 5); if (part == NULL && g_str_has_prefix (uri, "cid:")) { hash_table = composer->priv->inline_images; part = g_hash_table_lookup (hash_table, uri); } if (part == NULL) return NULL; composer->priv->current_images = g_list_prepend (composer->priv->current_images, part); cid = camel_mime_part_get_content_id (part); if (cid == NULL) return NULL; return g_strconcat ("cid:", cid, NULL); } static void msg_composer_link_clicked (GtkhtmlEditor *editor, const gchar *uri) { if (uri == NULL || *uri == '\0') return; if (g_ascii_strncasecmp (uri, "mailto:", 7) == 0) return; if (g_ascii_strncasecmp (uri, "thismessage:", 12) == 0) return; if (g_ascii_strncasecmp (uri, "cid:", 4) == 0) return; e_show_uri (GTK_WINDOW (editor), uri); } static void msg_composer_object_deleted (GtkhtmlEditor *editor) { const gchar *data; if (!gtkhtml_editor_is_paragraph_empty (editor)) return; data = gtkhtml_editor_get_paragraph_data (editor, "orig"); if (data != NULL && *data == '1') { gtkhtml_editor_set_paragraph_data (editor, "orig", "0"); gtkhtml_editor_run_command (editor, "indent-zero"); gtkhtml_editor_run_command (editor, "style-normal"); gtkhtml_editor_run_command (editor, "text-default-color"); gtkhtml_editor_run_command (editor, "italic-off"); gtkhtml_editor_run_command (editor, "insert-paragraph"); gtkhtml_editor_run_command (editor, "delete-back"); } data = gtkhtml_editor_get_paragraph_data (editor, "signature"); if (data != NULL && *data == '1') gtkhtml_editor_set_paragraph_data (editor, "signature", "0"); } static void msg_composer_class_init (EMsgComposerClass *class) { GObjectClass *object_class; GtkObjectClass *gtk_object_class; GtkWidgetClass *widget_class; GtkhtmlEditorClass *editor_class; parent_class = g_type_class_peek_parent (class); g_type_class_add_private (class, sizeof (EMsgComposerPrivate)); object_class = G_OBJECT_CLASS (class); object_class->get_property = msg_composer_get_property; object_class->dispose = msg_composer_dispose; object_class->finalize = msg_composer_finalize; object_class->constructed = msg_composer_constructed; gtk_object_class = GTK_OBJECT_CLASS (class); gtk_object_class->destroy = msg_composer_destroy; widget_class = GTK_WIDGET_CLASS (class); widget_class->map = msg_composer_map; widget_class->key_press_event = msg_composer_key_press_event; widget_class->drag_motion = msg_composer_drag_motion; widget_class->drag_data_received = msg_composer_drag_data_received; editor_class = GTKHTML_EDITOR_CLASS (class); editor_class->cut_clipboard = msg_composer_cut_clipboard; editor_class->copy_clipboard = msg_composer_copy_clipboard; editor_class->paste_clipboard = msg_composer_paste_clipboard; editor_class->select_all = msg_composer_select_all; editor_class->command_before = msg_composer_command_before; editor_class->command_after = msg_composer_command_after; editor_class->image_uri = msg_composer_image_uri; editor_class->link_clicked = msg_composer_link_clicked; editor_class->object_deleted = msg_composer_object_deleted; g_object_class_install_property ( object_class, PROP_FOCUS_TRACKER, g_param_spec_object ( "focus-tracker", NULL, NULL, E_TYPE_FOCUS_TRACKER, G_PARAM_READABLE)); signals[SEND] = g_signal_new ( "send", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[SAVE_DRAFT] = g_signal_new ( "save-draft", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[PRINT] = g_signal_new ( "print", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__ENUM, G_TYPE_NONE, 1, GTK_TYPE_PRINT_OPERATION_ACTION); } static void msg_composer_init (EMsgComposer *composer) { EShell *shell = e_shell_get_default (); composer->priv = E_MSG_COMPOSER_GET_PRIVATE (composer); if (e_shell_get_express_mode (shell)) { GtkWindow *window = e_shell_get_active_window(shell); gtk_window_set_transient_for (GTK_WINDOW(composer), window); } } GType e_msg_composer_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { static const GTypeInfo type_info = { sizeof (EMsgComposerClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) msg_composer_class_init, (GClassFinalizeFunc) NULL, NULL, /* class_data */ sizeof (EMsgComposer), 0, /* n_preallocs */ (GInstanceInitFunc) msg_composer_init, NULL /* value_table */ }; type = g_type_register_static ( GTKHTML_TYPE_EDITOR, "EMsgComposer", &type_info, 0); } return type; } /* Callbacks. */ /** * e_msg_composer_new: * * Create a new message composer widget. * * Returns: A pointer to the newly created widget **/ EMsgComposer * e_msg_composer_new (void) { return g_object_new ( E_TYPE_MSG_COMPOSER, "html", e_web_view_new (), NULL); } /** * e_msg_composer_get_lite: * * Used within the composer to see if it should be made suitable for small * screens. * * Return value: whether the surrounding #EShell is in small screen mode. */ gboolean e_msg_composer_get_lite (void) { EShell *shell; shell = e_shell_get_default (); return e_shell_get_small_screen_mode (shell); } EFocusTracker * e_msg_composer_get_focus_tracker (EMsgComposer *composer) { g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); return composer->priv->focus_tracker; } static void e_msg_composer_set_pending_body (EMsgComposer *composer, gchar *text, gssize length) { g_object_set_data_full ( G_OBJECT (composer), "body:text", text, (GDestroyNotify) g_free); } static void e_msg_composer_flush_pending_body (EMsgComposer *composer) { const gchar *body; body = g_object_get_data (G_OBJECT (composer), "body:text"); if (body != NULL) set_editor_text (composer, body, FALSE); g_object_set_data (G_OBJECT (composer), "body:text", NULL); } static void add_attachments_handle_mime_part (EMsgComposer *composer, CamelMimePart *mime_part, gboolean just_inlines, gboolean related, gint depth) { CamelContentType *content_type; CamelDataWrapper *wrapper; if (!mime_part) return; content_type = camel_mime_part_get_content_type (mime_part); wrapper = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); if (CAMEL_IS_MULTIPART (wrapper)) { /* another layer of multipartness... */ add_attachments_from_multipart ( composer, (CamelMultipart *) wrapper, just_inlines, depth + 1); } else if (just_inlines) { if (camel_mime_part_get_content_id (mime_part) || camel_mime_part_get_content_location (mime_part)) e_msg_composer_add_inline_image_from_mime_part ( composer, mime_part); } else if (related && camel_content_type_is (content_type, "image", "*")) { e_msg_composer_add_inline_image_from_mime_part (composer, mime_part); } else if (camel_content_type_is (content_type, "text", "*") && camel_mime_part_get_filename (mime_part) == NULL) { /* Do nothing if this is a text/anything without a * filename, otherwise attach it too. */ } else { e_msg_composer_attach (composer, mime_part); } } static void add_attachments_from_multipart (EMsgComposer *composer, CamelMultipart *multipart, gboolean just_inlines, gint depth) { /* find appropriate message attachments to add to the composer */ CamelMimePart *mime_part; gboolean related; gint i, nparts; related = camel_content_type_is ( CAMEL_DATA_WRAPPER (multipart)->mime_type, "multipart", "related"); if (CAMEL_IS_MULTIPART_SIGNED (multipart)) { mime_part = camel_multipart_get_part ( multipart, CAMEL_MULTIPART_SIGNED_CONTENT); add_attachments_handle_mime_part ( composer, mime_part, just_inlines, related, depth); } else if (CAMEL_IS_MULTIPART_ENCRYPTED (multipart)) { /* XXX What should we do in this case? */ } else { nparts = camel_multipart_get_number (multipart); for (i = 0; i < nparts; i++) { mime_part = camel_multipart_get_part (multipart, i); add_attachments_handle_mime_part ( composer, mime_part, just_inlines, related, depth); } } } /** * e_msg_composer_add_message_attachments: * @composer: the composer to add the attachments to. * @message: the source message to copy the attachments from. * @just_inlines: whether to attach all attachments or just add * inline images. * * Walk through all the mime parts in @message and add them to the composer * specified in @composer. */ void e_msg_composer_add_message_attachments (EMsgComposer *composer, CamelMimeMessage *message, gboolean just_inlines) { CamelDataWrapper *wrapper; wrapper = camel_medium_get_content (CAMEL_MEDIUM (message)); if (!CAMEL_IS_MULTIPART (wrapper)) return; add_attachments_from_multipart ( composer, (CamelMultipart *) wrapper, just_inlines, 0); } static void handle_multipart_signed (EMsgComposer *composer, CamelMultipart *multipart, gint depth) { CamelContentType *content_type; CamelDataWrapper *content; CamelMimePart *mime_part; GtkToggleAction *action; const gchar *protocol; content = CAMEL_DATA_WRAPPER (multipart); content_type = camel_data_wrapper_get_mime_type_field (content); protocol = camel_content_type_param (content_type, "protocol"); if (protocol == NULL) action = NULL; else if (g_ascii_strcasecmp (protocol, "application/pgp-signature") == 0) action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); else if (g_ascii_strcasecmp (protocol, "application/x-pkcs7-signature") == 0) action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); if (action) gtk_toggle_action_set_active (action, TRUE); mime_part = camel_multipart_get_part ( multipart, CAMEL_MULTIPART_SIGNED_CONTENT); if (mime_part == NULL) return; content_type = camel_mime_part_get_content_type (mime_part); content = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); if (CAMEL_IS_MULTIPART (content)) { multipart = CAMEL_MULTIPART (content); /* Note: depth is preserved here because we're not counting multipart/signed as a multipart, instead we want to treat the content part as our mime part here. */ if (CAMEL_IS_MULTIPART_SIGNED (content)) { /* Handle the signed content and configure * the composer to sign outgoing messages. */ handle_multipart_signed (composer, multipart, depth); } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) { /* Decrypt the encrypted content and configure * the composer to encrypt outgoing messages. */ handle_multipart_encrypted (composer, mime_part, depth); } else if (camel_content_type_is (content_type, "multipart", "alternative")) { /* This contains the text/plain and text/html * versions of the message body. */ handle_multipart_alternative ( composer, multipart, depth); } else { /* There must be attachments... */ handle_multipart (composer, multipart, depth); } } else if (camel_content_type_is (content_type, "text", "*")) { gchar *html; gssize length; html = emcu_part_to_html (mime_part, &length, NULL); e_msg_composer_set_pending_body (composer, html, length); } else { e_msg_composer_attach (composer, mime_part); } } static void handle_multipart_encrypted (EMsgComposer *composer, CamelMimePart *multipart, gint depth) { CamelContentType *content_type; CamelCipherContext *cipher; CamelDataWrapper *content; CamelMimePart *mime_part; CamelSession *session; CamelException ex; CamelCipherValidity *valid; GtkToggleAction *action = NULL; const gchar *protocol; content_type = camel_mime_part_get_content_type (multipart); protocol = camel_content_type_param (content_type, "protocol"); if (protocol && g_ascii_strcasecmp (protocol, "application/pgp-encrypted") == 0) action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT)); else if (content_type && ( camel_content_type_is (content_type, "application", "x-pkcs7-mime") || camel_content_type_is (content_type, "application", "pkcs7-mime"))) action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); if (action) gtk_toggle_action_set_active (action, TRUE); camel_exception_init (&ex); session = e_msg_composer_get_session (composer); cipher = camel_gpg_context_new (session); mime_part = camel_mime_part_new (); valid = camel_cipher_decrypt (cipher, multipart, mime_part, &ex); g_object_unref (cipher); camel_exception_clear (&ex); if (valid == NULL) return; camel_cipher_validity_free (valid); content_type = camel_mime_part_get_content_type (mime_part); content = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); if (CAMEL_IS_MULTIPART (content)) { CamelMultipart *content_multipart = CAMEL_MULTIPART (content); /* Note: depth is preserved here because we're not counting multipart/encrypted as a multipart, instead we want to treat the content part as our mime part here. */ if (CAMEL_IS_MULTIPART_SIGNED (content)) { /* Handle the signed content and configure the * composer to sign outgoing messages. */ handle_multipart_signed ( composer, content_multipart, depth); } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) { /* Decrypt the encrypted content and configure the * composer to encrypt outgoing messages. */ handle_multipart_encrypted (composer, mime_part, depth); } else if (camel_content_type_is (content_type, "multipart", "alternative")) { /* This contains the text/plain and text/html * versions of the message body. */ handle_multipart_alternative ( composer, content_multipart, depth); } else { /* There must be attachments... */ handle_multipart (composer, content_multipart, depth); } } else if (camel_content_type_is (content_type, "text", "*")) { gchar *html; gssize length; html = emcu_part_to_html (mime_part, &length, NULL); e_msg_composer_set_pending_body (composer, html, length); } else { e_msg_composer_attach (composer, mime_part); } g_object_unref (mime_part); } static void handle_multipart_alternative (EMsgComposer *composer, CamelMultipart *multipart, gint depth) { /* Find the text/html part and set the composer body to it's contents */ CamelMimePart *text_part = NULL; gint i, nparts; nparts = camel_multipart_get_number (multipart); for (i = 0; i < nparts; i++) { CamelContentType *content_type; CamelDataWrapper *content; CamelMimePart *mime_part; mime_part = camel_multipart_get_part (multipart, i); if (!mime_part) continue; content_type = camel_mime_part_get_content_type (mime_part); content = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); if (CAMEL_IS_MULTIPART (content)) { CamelMultipart *mp; mp = CAMEL_MULTIPART (content); if (CAMEL_IS_MULTIPART_SIGNED (content)) { /* Handle the signed content and configure * the composer to sign outgoing messages. */ handle_multipart_signed (composer, mp, depth + 1); } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) { /* Decrypt the encrypted content and configure * the composer to encrypt outgoing messages. */ handle_multipart_encrypted ( composer, mime_part, depth + 1); } else { /* Depth doesn't matter so long as we * don't pass 0. */ handle_multipart (composer, mp, depth + 1); } } else if (camel_content_type_is (content_type, "text", "html")) { /* text/html is preferable, so once we find it we're done... */ text_part = mime_part; break; } else if (camel_content_type_is (content_type, "text", "*")) { /* anyt text part not text/html is second rate so the first text part we find isn't necessarily the one we'll use. */ if (!text_part) text_part = mime_part; } else { e_msg_composer_attach (composer, mime_part); } } if (text_part) { gchar *html; gssize length; html = emcu_part_to_html (text_part, &length, NULL); e_msg_composer_set_pending_body (composer, html, length); } } static void handle_multipart (EMsgComposer *composer, CamelMultipart *multipart, gint depth) { gint i, nparts; nparts = camel_multipart_get_number (multipart); for (i = 0; i < nparts; i++) { CamelContentType *content_type; CamelDataWrapper *content; CamelMimePart *mime_part; mime_part = camel_multipart_get_part (multipart, i); if (!mime_part) continue; content_type = camel_mime_part_get_content_type (mime_part); content = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); if (CAMEL_IS_MULTIPART (content)) { CamelMultipart *mp; mp = CAMEL_MULTIPART (content); if (CAMEL_IS_MULTIPART_SIGNED (content)) { /* Handle the signed content and configure * the composer to sign outgoing messages. */ handle_multipart_signed (composer, mp, depth + 1); } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) { /* Decrypt the encrypted content and configure * the composer to encrypt outgoing messages. */ handle_multipart_encrypted ( composer, mime_part, depth + 1); } else if (camel_content_type_is (content_type, "multipart", "alternative")) { handle_multipart_alternative ( composer, mp, depth + 1); } else { /* Depth doesn't matter so long as we * don't pass 0. */ handle_multipart (composer, mp, depth + 1); } } else if (depth == 0 && i == 0) { gchar *html; gssize length; /* Since the first part is not multipart/alternative, * this must be the body. */ html = emcu_part_to_html (mime_part, &length, NULL); e_msg_composer_set_pending_body (composer, html, length); } else if (camel_mime_part_get_content_id (mime_part) || camel_mime_part_get_content_location (mime_part)) { /* special in-line attachment */ e_msg_composer_add_inline_image_from_mime_part (composer, mime_part); } else { /* normal attachment */ e_msg_composer_attach (composer, mime_part); } } } static void set_signature_gui (EMsgComposer *composer) { GtkhtmlEditor *editor; EComposerHeaderTable *table; ESignature *signature = NULL; const gchar *data; gchar *decoded; editor = GTKHTML_EDITOR (composer); table = e_msg_composer_get_header_table (composer); if (!gtkhtml_editor_search_by_data (editor, 1, "ClueFlow", "signature", "1")) return; data = gtkhtml_editor_get_paragraph_data (editor, "signature_name"); if (g_str_has_prefix (data, "uid:")) { decoded = decode_signature_name (data + 4); signature = e_get_signature_by_uid (decoded); g_free (decoded); } else if (g_str_has_prefix (data, "name:")) { decoded = decode_signature_name (data + 5); signature = e_get_signature_by_name (decoded); g_free (decoded); } e_composer_header_table_set_signature (table, signature); } /** * e_msg_composer_new_with_message: * @message: The message to use as the source * * Create a new message composer widget. * * Note: Designed to work only for messages constructed using Evolution. * * Returns: A pointer to the newly created widget **/ EMsgComposer * e_msg_composer_new_with_message (CamelMimeMessage *message) { CamelInternetAddress *to, *cc, *bcc; GList *To = NULL, *Cc = NULL, *Bcc = NULL, *postto = NULL; const gchar *format, *subject; EDestination **Tov, **Ccv, **Bccv; GHashTable *auto_cc, *auto_bcc; CamelContentType *content_type; struct _camel_header_raw *headers; CamelDataWrapper *content; EAccount *account = NULL; gchar *account_name; EMsgComposer *composer; EMsgComposerPrivate *priv; EComposerHeaderTable *table; GtkToggleAction *action; struct _camel_header_raw *xev; gint len, i; for (headers = CAMEL_MIME_PART (message)->headers;headers;headers = headers->next) { if (!strcmp (headers->name, "X-Evolution-PostTo")) postto = g_list_append (postto, g_strstrip (g_strdup (headers->value))); } composer = e_msg_composer_new (); priv = E_MSG_COMPOSER_GET_PRIVATE (composer); table = e_msg_composer_get_header_table (composer); if (postto) { e_composer_header_table_set_post_to_list (table, postto); g_list_foreach (postto, (GFunc)g_free, NULL); g_list_free (postto); postto = NULL; } /* Restore the Account preference */ account_name = (gchar *) camel_medium_get_header ( CAMEL_MEDIUM (message), "X-Evolution-Account"); if (account_name) { account_name = g_strdup (account_name); g_strstrip (account_name); account = e_get_account_by_uid (account_name); if (account == NULL) /* XXX Backwards compatibility */ account = e_get_account_by_name (account_name); if (account != NULL) { g_free (account_name); account_name = g_strdup (account->name); } } if (postto == NULL) { auto_cc = g_hash_table_new_full ( camel_strcase_hash, camel_strcase_equal, (GDestroyNotify) g_free, (GDestroyNotify) NULL); auto_bcc = g_hash_table_new_full ( camel_strcase_hash, camel_strcase_equal, (GDestroyNotify) g_free, (GDestroyNotify) NULL); if (account) { CamelInternetAddress *iaddr; /* hash our auto-recipients for this account */ if (account->always_cc) { iaddr = camel_internet_address_new (); if (camel_address_decode (CAMEL_ADDRESS (iaddr), account->cc_addrs) != -1) { for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) { const gchar *name, *addr; if (!camel_internet_address_get (iaddr, i, &name, &addr)) continue; g_hash_table_insert (auto_cc, g_strdup (addr), GINT_TO_POINTER (TRUE)); } } g_object_unref (iaddr); } if (account->always_bcc) { iaddr = camel_internet_address_new (); if (camel_address_decode (CAMEL_ADDRESS (iaddr), account->bcc_addrs) != -1) { for (i = 0; i < camel_address_length (CAMEL_ADDRESS (iaddr)); i++) { const gchar *name, *addr; if (!camel_internet_address_get (iaddr, i, &name, &addr)) continue; g_hash_table_insert (auto_bcc, g_strdup (addr), GINT_TO_POINTER (TRUE)); } } g_object_unref (iaddr); } } to = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO); cc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC); bcc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_BCC); len = CAMEL_ADDRESS (to)->addresses->len; for (i = 0; i < len; i++) { const gchar *name, *addr; if (camel_internet_address_get (to, i, &name, &addr)) { EDestination *dest = e_destination_new (); e_destination_set_name (dest, name); e_destination_set_email (dest, addr); To = g_list_append (To, dest); } } Tov = destination_list_to_vector (To); g_list_free (To); len = CAMEL_ADDRESS (cc)->addresses->len; for (i = 0; i < len; i++) { const gchar *name, *addr; if (camel_internet_address_get (cc, i, &name, &addr)) { EDestination *dest = e_destination_new (); e_destination_set_name (dest, name); e_destination_set_email (dest, addr); if (g_hash_table_lookup (auto_cc, addr)) e_destination_set_auto_recipient (dest, TRUE); Cc = g_list_append (Cc, dest); } } Ccv = destination_list_to_vector (Cc); g_hash_table_destroy (auto_cc); g_list_free (Cc); len = CAMEL_ADDRESS (bcc)->addresses->len; for (i = 0; i < len; i++) { const gchar *name, *addr; if (camel_internet_address_get (bcc, i, &name, &addr)) { EDestination *dest = e_destination_new (); e_destination_set_name (dest, name); e_destination_set_email (dest, addr); if (g_hash_table_lookup (auto_bcc, addr)) e_destination_set_auto_recipient (dest, TRUE); Bcc = g_list_append (Bcc, dest); } } Bccv = destination_list_to_vector (Bcc); g_hash_table_destroy (auto_bcc); g_list_free (Bcc); } else { Tov = NULL; Ccv = NULL; Bccv = NULL; } subject = camel_mime_message_get_subject (message); e_composer_header_table_set_account_name (table, account_name); e_composer_header_table_set_destinations_to (table, Tov); e_composer_header_table_set_destinations_cc (table, Ccv); e_composer_header_table_set_destinations_bcc (table, Bccv); e_composer_header_table_set_subject (table, subject); g_free (account_name); e_destination_freev (Tov); e_destination_freev (Ccv); e_destination_freev (Bccv); /* Restore the format editing preference */ format = camel_medium_get_header (CAMEL_MEDIUM (message), "X-Evolution-Format"); if (format) { gchar **flags; while (*format && camel_mime_is_lwsp (*format)) format++; flags = g_strsplit (format, ", ", 0); for (i=0;flags[i];i++) { if (g_ascii_strcasecmp (flags[i], "text/html") == 0) gtkhtml_editor_set_html_mode ( GTKHTML_EDITOR (composer), TRUE); else if (g_ascii_strcasecmp (flags[i], "text/plain") == 0) gtkhtml_editor_set_html_mode ( GTKHTML_EDITOR (composer), FALSE); else if (g_ascii_strcasecmp (flags[i], "pgp-sign") == 0) { action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); gtk_toggle_action_set_active (action, TRUE); } else if (g_ascii_strcasecmp (flags[i], "pgp-encrypt") == 0) { action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT)); gtk_toggle_action_set_active (action, TRUE); } else if (g_ascii_strcasecmp (flags[i], "smime-sign") == 0) { action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); gtk_toggle_action_set_active (action, TRUE); } else if (g_ascii_strcasecmp (flags[i], "smime-encrypt") == 0) { action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); gtk_toggle_action_set_active (action, TRUE); } } g_strfreev (flags); } /* Remove any other X-Evolution-* headers that may have been set */ xev = emcu_remove_xevolution_headers (message); camel_header_raw_clear (&xev); /* Check for receipt request */ if (camel_medium_get_header (CAMEL_MEDIUM (message), "Disposition-Notification-To")) { action = GTK_TOGGLE_ACTION (ACTION (REQUEST_READ_RECEIPT)); gtk_toggle_action_set_active (action, TRUE); } /* Check for mail priority */ if (camel_medium_get_header (CAMEL_MEDIUM (message), "X-Priority")) { action = GTK_TOGGLE_ACTION (ACTION (PRIORITIZE_MESSAGE)); gtk_toggle_action_set_active (action, TRUE); } /* set extra headers */ headers = CAMEL_MIME_PART (message)->headers; while (headers) { if (g_ascii_strcasecmp (headers->name, "References") == 0 || g_ascii_strcasecmp (headers->name, "In-Reply-To") == 0) { g_ptr_array_add ( composer->priv->extra_hdr_names, g_strdup (headers->name)); g_ptr_array_add ( composer->priv->extra_hdr_values, g_strdup (headers->value)); } headers = headers->next; } /* Restore the attachments and body text */ content = camel_medium_get_content (CAMEL_MEDIUM (message)); if (CAMEL_IS_MULTIPART (content)) { CamelMultipart *multipart; multipart = CAMEL_MULTIPART (content); content_type = camel_mime_part_get_content_type (CAMEL_MIME_PART (message)); if (CAMEL_IS_MULTIPART_SIGNED (content)) { /* Handle the signed content and configure the * composer to sign outgoing messages. */ handle_multipart_signed (composer, multipart, 0); } else if (CAMEL_IS_MULTIPART_ENCRYPTED (content)) { /* Decrypt the encrypted content and configure the * composer to encrypt outgoing messages. */ handle_multipart_encrypted ( composer, CAMEL_MIME_PART (message), 0); } else if (camel_content_type_is (content_type, "multipart", "alternative")) { /* This contains the text/plain and text/html * versions of the message body. */ handle_multipart_alternative (composer, multipart, 0); } else { /* There must be attachments... */ handle_multipart (composer, multipart, 0); } } else { gchar *html; gssize length; content_type = camel_mime_part_get_content_type (CAMEL_MIME_PART (message)); if (content_type && ( camel_content_type_is (content_type, "application", "x-pkcs7-mime") || camel_content_type_is (content_type, "application", "pkcs7-mime"))) gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)), TRUE); html = emcu_part_to_html ((CamelMimePart *)message, &length, NULL); e_msg_composer_set_pending_body (composer, html, length); } priv->is_from_message = TRUE; /* We wait until now to set the body text because we need to * ensure that the attachment bar has all the attachments before * we request them. */ e_msg_composer_flush_pending_body (composer); set_signature_gui (composer); return composer; } static void disable_editor (EMsgComposer *composer) { GtkhtmlEditor *editor; GtkAction *action; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); editor = GTKHTML_EDITOR (composer); gtkhtml_editor_run_command (editor, "editable-off"); action = GTKHTML_EDITOR_ACTION_EDIT_MENU (composer); gtk_action_set_sensitive (action, FALSE); action = GTKHTML_EDITOR_ACTION_FORMAT_MENU (composer); gtk_action_set_sensitive (action, FALSE); action = GTKHTML_EDITOR_ACTION_INSERT_MENU (composer); gtk_action_set_sensitive (action, FALSE); gtk_widget_set_sensitive (composer->priv->attachment_paned, FALSE); } /** * e_msg_composer_new_redirect: * @message: The message to use as the source * * Create a new message composer widget. * * Returns: A pointer to the newly created widget **/ EMsgComposer * e_msg_composer_new_redirect (CamelMimeMessage *message, const gchar *resent_from) { EMsgComposer *composer; EComposerHeaderTable *table; const gchar *subject; g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL); composer = e_msg_composer_new_with_message (message); table = e_msg_composer_get_header_table (composer); subject = camel_mime_message_get_subject (message); composer->priv->redirect = message; g_object_ref (message); e_composer_header_table_set_account_name (table, resent_from); e_composer_header_table_set_subject (table, subject); disable_editor (composer); return composer; } /** * e_msg_composer_get_session: * @composer: an #EMsgComposer * * Returns the mail module's global #CamelSession instance. Calling * this function will load the mail module if it isn't already loaded. * * Returns: the mail module's #CamelSession **/ CamelSession * e_msg_composer_get_session (EMsgComposer *composer) { EShell *shell; EShellSettings *shell_settings; CamelSession *session; /* FIXME EMsgComposer should own a reference to EShell. */ g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); shell = e_shell_get_default (); shell_settings = e_shell_get_shell_settings (shell); session = e_shell_settings_get_pointer (shell_settings, "mail-session"); g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL); return session; } /** * e_msg_composer_send: * @composer: an #EMsgComposer * * Send the message in @composer. **/ void e_msg_composer_send (EMsgComposer *composer) { g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_signal_emit (composer, signals[SEND], 0); } /** * e_msg_composer_save_draft: * @composer: an #EMsgComposer * * Save the message in @composer to the selected account's Drafts folder. **/ void e_msg_composer_save_draft (EMsgComposer *composer) { GtkhtmlEditor *editor; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); editor = GTKHTML_EDITOR (composer); g_signal_emit (composer, signals[SAVE_DRAFT], 0); /* XXX This should be elsewhere. */ gtkhtml_editor_set_changed (editor, FALSE); } /** * e_msg_composer_print: * @composer: an #EMsgComposer * @action: the print action to start * * Print the message in @composer. **/ void e_msg_composer_print (EMsgComposer *composer, GtkPrintOperationAction action) { g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_signal_emit (composer, signals[PRINT], 0, action); } static GList * add_recipients (GList *list, const gchar *recips) { CamelInternetAddress *cia; const gchar *name, *addr; gint num, i; cia = camel_internet_address_new (); num = camel_address_decode (CAMEL_ADDRESS (cia), recips); for (i = 0; i < num; i++) { if (camel_internet_address_get (cia, i, &name, &addr)) { EDestination *dest = e_destination_new (); e_destination_set_name (dest, name); e_destination_set_email (dest, addr); list = g_list_append (list, dest); } } return list; } static void handle_mailto (EMsgComposer *composer, const gchar *mailto) { EAttachmentView *view; EAttachmentStore *store; EComposerHeaderTable *table; GList *to = NULL, *cc = NULL, *bcc = NULL; EDestination **tov, **ccv, **bccv; gchar *subject = NULL, *body = NULL; gchar *header, *content, *buf; gsize nread, nwritten; const gchar *p; gint len, clen; table = e_msg_composer_get_header_table (composer); view = e_msg_composer_get_attachment_view (composer); store = e_attachment_view_get_store (view); buf = g_strdup (mailto); /* Parse recipients (everything after ':' until '?' or eos). */ p = buf + 7; len = strcspn (p, "?"); if (len) { content = g_strndup (p, len); camel_url_decode (content); to = add_recipients (to, content); g_free (content); } p += len; if (*p == '?') { p++; while (*p) { len = strcspn (p, "=&"); /* If it's malformed, give up. */ if (p[len] != '=') break; header = (gchar *) p; header[len] = '\0'; p += len + 1; clen = strcspn (p, "&"); content = g_strndup (p, clen); if (!g_ascii_strcasecmp (header, "to")) { camel_url_decode (content); to = add_recipients (to, content); } else if (!g_ascii_strcasecmp (header, "cc")) { camel_url_decode (content); cc = add_recipients (cc, content); } else if (!g_ascii_strcasecmp (header, "bcc")) { camel_url_decode (content); bcc = add_recipients (bcc, content); } else if (!g_ascii_strcasecmp (header, "subject")) { g_free (subject); camel_url_decode (content); if (g_utf8_validate (content, -1, NULL)) { subject = content; content = NULL; } else { subject = g_locale_to_utf8 (content, clen, &nread, &nwritten, NULL); if (subject) { subject = g_realloc (subject, nwritten + 1); subject[nwritten] = '\0'; } } } else if (!g_ascii_strcasecmp (header, "body")) { g_free (body); camel_url_decode (content); if (g_utf8_validate (content, -1, NULL)) { body = content; content = NULL; } else { body = g_locale_to_utf8 (content, clen, &nread, &nwritten, NULL); if (body) { body = g_realloc (body, nwritten + 1); body[nwritten] = '\0'; } } } else if (!g_ascii_strcasecmp (header, "attach") || !g_ascii_strcasecmp (header, "attachment")) { EAttachment *attachment; camel_url_decode (content); if (g_ascii_strncasecmp (content, "file:", 5) == 0) attachment = e_attachment_new_for_uri (content); else attachment = e_attachment_new_for_path (content); e_attachment_store_add_attachment (store, attachment); e_attachment_load_async ( attachment, (GAsyncReadyCallback) e_attachment_load_handle_error, composer); g_object_unref (attachment); } else if (!g_ascii_strcasecmp (header, "from")) { /* Ignore */ } else if (!g_ascii_strcasecmp (header, "reply-to")) { /* ignore */ } else { /* add an arbitrary header? */ camel_url_decode (content); e_msg_composer_add_header (composer, header, content); } g_free (content); p += clen; if (*p == '&') { p++; if (!g_ascii_strncasecmp (p, "amp;", 4)) p += 4; } } } g_free (buf); tov = destination_list_to_vector (to); ccv = destination_list_to_vector (cc); bccv = destination_list_to_vector (bcc); g_list_free (to); g_list_free (cc); g_list_free (bcc); e_composer_header_table_set_destinations_to (table, tov); e_composer_header_table_set_destinations_cc (table, ccv); e_composer_header_table_set_destinations_bcc (table, bccv); e_destination_freev (tov); e_destination_freev (ccv); e_destination_freev (bccv); e_composer_header_table_set_subject (table, subject); g_free (subject); if (body) { gchar *htmlbody; htmlbody = camel_text_to_html (body, CAMEL_MIME_FILTER_TOHTML_PRE, 0); set_editor_text (composer, htmlbody, FALSE); g_free (htmlbody); } } /** * e_msg_composer_new_from_url: * @url: a mailto URL * * Create a new message composer widget, and fill in fields as * defined by the provided URL. **/ EMsgComposer * e_msg_composer_new_from_url (const gchar *url) { EMsgComposer *composer; g_return_val_if_fail (g_ascii_strncasecmp (url, "mailto:", 7) == 0, NULL); composer = e_msg_composer_new (); if (!composer) return NULL; handle_mailto (composer, url); return composer; } /** * e_msg_composer_set_body_text: * @composer: a composer object * @text: the HTML text to initialize the editor with * * Loads the given HTML text into the editor. **/ void e_msg_composer_set_body_text (EMsgComposer *composer, const gchar *text, gssize len) { g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (text != NULL); set_editor_text (composer, text, TRUE); } /** * e_msg_composer_set_body: * @composer: a composer object * @body: the data to initialize the composer with * @mime_type: the MIME type of data * * Loads the given data ginto the composer as the message body. * This function should only be used by the CORBA composer factory. **/ void e_msg_composer_set_body (EMsgComposer *composer, const gchar *body, const gchar *mime_type) { EMsgComposerPrivate *p = composer->priv; EComposerHeaderTable *table; gchar *buff; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); table = e_msg_composer_get_header_table (composer); buff = g_markup_printf_escaped ("%s", _("The composer contains a non-text " "message body, which cannot be edited.")); set_editor_text (composer, buff, FALSE); g_free (buff); gtkhtml_editor_set_html_mode (GTKHTML_EDITOR (composer), FALSE); disable_editor (composer); g_free (p->mime_body); p->mime_body = g_strdup (body); g_free (p->mime_type); p->mime_type = g_strdup (mime_type); if (g_ascii_strncasecmp (p->mime_type, "text/calendar", 13) == 0) { EAccount *account; account = e_composer_header_table_get_account (table); if (account && account->pgp_no_imip_sign) { GtkToggleAction *action; action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); gtk_toggle_action_set_active (action, FALSE); } } } /** * e_msg_composer_add_header: * @composer: a composer object * @name: the header name * @value: the header value * * Adds a header with @name and @value to the message. This header * may not be displayed by the composer, but will be included in * the message it outputs. **/ void e_msg_composer_add_header (EMsgComposer *composer, const gchar *name, const gchar *value) { EMsgComposerPrivate *p = composer->priv; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (name != NULL); g_return_if_fail (value != NULL); g_ptr_array_add (p->extra_hdr_names, g_strdup (name)); g_ptr_array_add (p->extra_hdr_values, g_strdup (value)); } /** * e_msg_composer_modify_header : * @composer : a composer object * @name: the header name * @change_value: the header value to put in place of the previous * value * * Searches for a header with name=@name ,if found it removes * that header and adds a new header with the @name and @change_value . * If not found then it creates a new header with @name and @change_value . **/ void e_msg_composer_modify_header (EMsgComposer *composer, const gchar *name, const gchar *change_value) { g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (name != NULL); g_return_if_fail (change_value != NULL); e_msg_composer_remove_header (composer, name); e_msg_composer_add_header (composer, name, change_value); } /** * e_msg_composer_modify_header : * @composer : a composer object * @name: the header name * * Searches for the header and if found it removes it . **/ void e_msg_composer_remove_header (EMsgComposer *composer, const gchar *name) { EMsgComposerPrivate *p; gint i; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (name != NULL); p = composer->priv; for (i = 0; i < p->extra_hdr_names->len; i++) { if (strcmp (p->extra_hdr_names->pdata[i], name) == 0) { g_ptr_array_remove_index (p->extra_hdr_names, i); g_ptr_array_remove_index (p->extra_hdr_values, i); } } } /** * e_msg_composer_attach: * @composer: a composer object * @mime_part: the #CamelMimePart to attach * * Attaches @attachment to the message being composed in the composer. **/ void e_msg_composer_attach (EMsgComposer *composer, CamelMimePart *mime_part) { EAttachmentView *view; EAttachmentStore *store; EAttachment *attachment; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); g_return_if_fail (CAMEL_IS_MIME_PART (mime_part)); view = e_msg_composer_get_attachment_view (composer); store = e_attachment_view_get_store (view); attachment = e_attachment_new (); e_attachment_set_mime_part (attachment, mime_part); e_attachment_store_add_attachment (store, attachment); e_attachment_load_async ( attachment, (GAsyncReadyCallback) e_attachment_load_handle_error, composer); g_object_unref (attachment); } /** * e_msg_composer_add_inline_image_from_file: * @composer: a composer object * @filename: the name of the file containing the image * * This reads in the image in @filename and adds it to @composer * as an inline image, to be wrapped in a multipart/related. * * Returns: the newly-created CamelMimePart (which must be reffed * if the caller wants to keep its own reference), or %NULL on error. **/ CamelMimePart * e_msg_composer_add_inline_image_from_file (EMsgComposer *composer, const gchar *filename) { gchar *mime_type, *cid, *url, *name, *dec_file_name; CamelStream *stream; CamelDataWrapper *wrapper; CamelMimePart *part; EMsgComposerPrivate *p = composer->priv; dec_file_name = g_strdup (filename); camel_url_decode (dec_file_name); if (!g_file_test (dec_file_name, G_FILE_TEST_IS_REGULAR)) return NULL; stream = camel_stream_fs_new_with_name (dec_file_name, O_RDONLY, 0); if (!stream) return NULL; wrapper = camel_data_wrapper_new (); camel_data_wrapper_construct_from_stream (wrapper, stream); g_object_unref (CAMEL_OBJECT (stream)); mime_type = e_util_guess_mime_type (dec_file_name, TRUE); if (mime_type == NULL) mime_type = g_strdup ("application/octet-stream"); camel_data_wrapper_set_mime_type (wrapper, mime_type); g_free (mime_type); part = camel_mime_part_new (); camel_medium_set_content (CAMEL_MEDIUM (part), wrapper); g_object_unref (wrapper); cid = camel_header_msgid_generate (); camel_mime_part_set_content_id (part, cid); name = g_path_get_basename (dec_file_name); camel_mime_part_set_filename (part, name); g_free (name); camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_BASE64); url = g_strdup_printf ("file:%s", dec_file_name); g_hash_table_insert (p->inline_images_by_url, url, part); url = g_strdup_printf ("cid:%s", cid); g_hash_table_insert (p->inline_images, url, part); g_free (cid); g_free (dec_file_name); return part; } /** * e_msg_composer_add_inline_image_from_mime_part: * @composer: a composer object * @part: a CamelMimePart containing image data * * This adds the mime part @part to @composer as an inline image, to * be wrapped in a multipart/related. **/ void e_msg_composer_add_inline_image_from_mime_part (EMsgComposer *composer, CamelMimePart *part) { gchar *url; const gchar *location, *cid; EMsgComposerPrivate *p = composer->priv; cid = camel_mime_part_get_content_id (part); if (!cid) { camel_mime_part_set_content_id (part, NULL); cid = camel_mime_part_get_content_id (part); } url = g_strdup_printf ("cid:%s", cid); g_hash_table_insert (p->inline_images, url, part); g_object_ref (part); location = camel_mime_part_get_content_location (part); if (location != NULL) g_hash_table_insert ( p->inline_images_by_url, g_strdup (location), part); } /** * e_msg_composer_get_message: * @composer: A message composer widget * * Retrieve the message edited by the user as a CamelMimeMessage. The * CamelMimeMessage object is created on the fly; subsequent calls to this * function will always create new objects from scratch. * * Returns: A pointer to the new CamelMimeMessage object **/ CamelMimeMessage * e_msg_composer_get_message (EMsgComposer *composer, gboolean save_html_object_data) { EAttachmentView *view; EAttachmentStore *store; GtkhtmlEditor *editor; gboolean html_content; g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); view = e_msg_composer_get_attachment_view (composer); store = e_attachment_view_get_store (view); if (e_attachment_store_get_num_loading (store) > 0) { if (!emcu_prompt_user (GTK_WINDOW (composer), NULL, "mail-composer:ask-send-message-pending-download", NULL)) { return NULL; } } editor = GTKHTML_EDITOR (composer); html_content = gtkhtml_editor_get_html_mode (editor); return build_message (composer, html_content, save_html_object_data); } static gchar * msg_composer_get_message_print_helper (EMsgComposer *composer, gboolean html_content) { GtkToggleAction *action; GString *string; string = g_string_sized_new (128); if (html_content) g_string_append (string, "text/html"); else g_string_append (string, "text/plain"); action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); if (gtk_toggle_action_get_active (action)) g_string_append (string, ", pgp-sign"); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT)); if (gtk_toggle_action_get_active (action)) g_string_append (string, ", pgp-encrypt"); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); if (gtk_toggle_action_get_active (action)) g_string_append (string, ", smime-sign"); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); if (gtk_toggle_action_get_active (action)) g_string_append (string, ", smime-encrypt"); gtk_toggle_action_set_active (action, FALSE); return g_string_free (string, FALSE); } CamelMimeMessage * e_msg_composer_get_message_print (EMsgComposer *composer, gboolean save_html_object_data) { GtkhtmlEditor *editor; EMsgComposer *temp_composer; CamelMimeMessage *msg; gboolean html_content; gchar *flags; editor = GTKHTML_EDITOR (composer); html_content = gtkhtml_editor_get_html_mode (editor); msg = build_message (composer, html_content, save_html_object_data); if (msg == NULL) return NULL; temp_composer = e_msg_composer_new_with_message (msg); g_object_unref (msg); /* Override composer flags. */ flags = msg_composer_get_message_print_helper ( temp_composer, html_content); msg = build_message (temp_composer, TRUE, save_html_object_data); if (msg != NULL) camel_medium_set_header ( CAMEL_MEDIUM (msg), "X-Evolution-Format", flags); gtk_widget_destroy (GTK_WIDGET (temp_composer)); g_free (flags); return msg; } CamelMimeMessage * e_msg_composer_get_message_draft (EMsgComposer *composer) { GtkhtmlEditor *editor; EComposerHeaderTable *table; GtkToggleAction *action; CamelMimeMessage *msg; EAccount *account; gboolean html_content; gboolean pgp_encrypt; gboolean pgp_sign; gboolean smime_encrypt; gboolean smime_sign; GString *flags; editor = GTKHTML_EDITOR (composer); table = e_msg_composer_get_header_table (composer); html_content = gtkhtml_editor_get_html_mode (editor); action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); pgp_sign = gtk_toggle_action_get_active (action); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT)); pgp_encrypt = gtk_toggle_action_get_active (action); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); smime_sign = gtk_toggle_action_get_active (action); gtk_toggle_action_set_active (action, FALSE); action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); smime_encrypt = gtk_toggle_action_get_active (action); gtk_toggle_action_set_active (action, FALSE); msg = build_message (composer, TRUE, TRUE); if (msg == NULL) return NULL; action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); gtk_toggle_action_set_active (action, pgp_sign); action = GTK_TOGGLE_ACTION (ACTION (PGP_ENCRYPT)); gtk_toggle_action_set_active (action, pgp_encrypt); action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); gtk_toggle_action_set_active (action, smime_sign); action = GTK_TOGGLE_ACTION (ACTION (SMIME_ENCRYPT)); gtk_toggle_action_set_active (action, smime_encrypt); if (msg == NULL) return NULL; /* Attach account info to the draft. */ account = e_composer_header_table_get_account (table); if (account && account->name) camel_medium_set_header ( CAMEL_MEDIUM (msg), "X-Evolution-Account", account->uid); flags = g_string_new (html_content ? "text/html" : "text/plain"); /* This should probably only save the setting if it is * different from the from-account default? */ if (pgp_sign) g_string_append (flags, ", pgp-sign"); if (pgp_encrypt) g_string_append (flags, ", pgp-encrypt"); if (smime_sign) g_string_append (flags, ", smime-sign"); if (smime_encrypt) g_string_append (flags, ", smime-encrypt"); camel_medium_set_header ( CAMEL_MEDIUM (msg), "X-Evolution-Format", flags->str); g_string_free (flags, TRUE); return msg; } /** * e_msg_composer_show_sig: * @composer: A message composer widget * * Set a signature **/ void e_msg_composer_show_sig_file (EMsgComposer *composer) { GtkhtmlEditor *editor; gchar *html_text; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); editor = GTKHTML_EDITOR (composer); if (composer->priv->redirect) return; composer->priv->in_signature_insert = TRUE; gtkhtml_editor_freeze (editor); gtkhtml_editor_run_command (editor, "cursor-position-save"); gtkhtml_editor_undo_begin (editor, "Set signature", "Reset signature"); /* Delete the old signature. */ gtkhtml_editor_run_command (editor, "block-selection"); gtkhtml_editor_run_command (editor, "cursor-bod"); if (gtkhtml_editor_search_by_data (editor, 1, "ClueFlow", "signature", "1")) { gtkhtml_editor_run_command (editor, "select-paragraph"); gtkhtml_editor_run_command (editor, "delete"); gtkhtml_editor_set_paragraph_data (editor, "signature", "0"); gtkhtml_editor_run_command (editor, "delete-back"); } gtkhtml_editor_run_command (editor, "unblock-selection"); html_text = get_signature_html (composer); if (html_text) { gtkhtml_editor_run_command (editor, "insert-paragraph"); if (!gtkhtml_editor_run_command (editor, "cursor-backward")) gtkhtml_editor_run_command (editor, "insert-paragraph"); else gtkhtml_editor_run_command (editor, "cursor-forward"); gtkhtml_editor_set_paragraph_data (editor, "orig", "0"); gtkhtml_editor_run_command (editor, "indent-zero"); gtkhtml_editor_run_command (editor, "style-normal"); gtkhtml_editor_insert_html (editor, html_text); g_free (html_text); } else if (is_top_signature (composer)) { /* insert paragraph after the signature ClueFlow things */ if (gtkhtml_editor_run_command (editor, "cursor-forward")) gtkhtml_editor_run_command (editor, "insert-paragraph"); } gtkhtml_editor_undo_end (editor); gtkhtml_editor_run_command (editor, "cursor-position-restore"); gtkhtml_editor_thaw (editor); composer->priv->in_signature_insert = FALSE; } CamelInternetAddress * e_msg_composer_get_from (EMsgComposer *composer) { CamelInternetAddress *address; EComposerHeaderTable *table; EAccount *account; g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); table = e_msg_composer_get_header_table (composer); account = e_composer_header_table_get_account (table); if (account == NULL) return NULL; address = camel_internet_address_new (); camel_internet_address_add ( address, account->id->name, account->id->address); return address; } CamelInternetAddress * e_msg_composer_get_reply_to (EMsgComposer *composer) { CamelInternetAddress *address; EComposerHeaderTable *table; const gchar *reply_to; g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); table = e_msg_composer_get_header_table (composer); reply_to = e_composer_header_table_get_reply_to (table); if (reply_to == NULL || *reply_to == '\0') return NULL; address = camel_internet_address_new (); if (camel_address_unformat (CAMEL_ADDRESS (address), reply_to) == -1) { g_object_unref (CAMEL_OBJECT (address)); return NULL; } return address; } /** * e_msg_composer_get_raw_message_text: * * Returns the text/plain of the message from composer **/ GByteArray * e_msg_composer_get_raw_message_text (EMsgComposer *composer) { GtkhtmlEditor *editor; GByteArray *array; gchar *text; gsize length; g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); array = g_byte_array_new (); editor = GTKHTML_EDITOR (composer); text = gtkhtml_editor_get_text_plain (editor, &length); g_byte_array_append (array, (guint8 *) text, (guint) length); g_free (text); return array; } void e_msg_composer_set_enable_autosave (EMsgComposer *composer, gboolean enabled) { e_composer_autosave_set_enabled (composer, enabled); } gboolean e_msg_composer_is_exiting (EMsgComposer *composer) { g_return_val_if_fail (composer != NULL, FALSE); return composer->priv->application_exiting; } void e_msg_composer_request_close (EMsgComposer *composer) { g_return_if_fail (composer != NULL); composer->priv->application_exiting = TRUE; } /* Returns whether can close the composer immediately. It will return FALSE also when saving to drafts, but the e_msg_composer_is_exiting will return TRUE for this case. can_save_draft means whether can save draft immediately, or rather keep it on the caller (when FALSE). If kept on the folder, then returns FALSE and sets interval variable to return TRUE in e_msg_composer_is_exiting. */ gboolean e_msg_composer_can_close (EMsgComposer *composer, gboolean can_save_draft) { gboolean res = FALSE; GtkhtmlEditor *editor; EComposerHeaderTable *table; GdkWindow *window; GtkWidget *widget; const gchar *subject; gint response; editor = GTKHTML_EDITOR (composer); widget = GTK_WIDGET (composer); if (!gtkhtml_editor_get_changed (editor)) return TRUE; window = gtk_widget_get_window (widget); gdk_window_raise (window); table = e_msg_composer_get_header_table (composer); subject = e_composer_header_table_get_subject (table); if (subject == NULL || *subject == '\0') subject = _("Untitled Message"); response = e_alert_run_dialog_for_args ( GTK_WINDOW (composer), "mail-composer:exit-unsaved", subject, NULL); switch (response) { case GTK_RESPONSE_YES: gtk_widget_hide (widget); e_msg_composer_request_close (composer); if (can_save_draft) gtk_action_activate (ACTION (SAVE_DRAFT)); break; case GTK_RESPONSE_NO: res = TRUE; break; case GTK_RESPONSE_CANCEL: break; } return res; } EMsgComposer * e_msg_composer_load_from_file (const gchar *filename) { CamelStream *stream; CamelMimeMessage *msg; EMsgComposer *composer; g_return_val_if_fail (filename != NULL, NULL); stream = camel_stream_fs_new_with_name (filename, O_RDONLY, 0); if (stream == NULL) return NULL; msg = camel_mime_message_new (); camel_data_wrapper_construct_from_stream ( CAMEL_DATA_WRAPPER (msg), stream); g_object_unref (stream); composer = e_msg_composer_new_with_message (msg); if (composer != NULL) gtk_widget_show (GTK_WIDGET (composer)); return composer; } void e_msg_composer_check_autosave (GtkWindow *parent) { GList *orphans = NULL; gint response; GError *error = NULL; /* Look for orphaned autosave files. */ orphans = e_composer_autosave_find_orphans (&error); if (orphans == NULL) { if (error != NULL) { g_warning ("%s", error->message); g_error_free (error); } return; } /* Ask if the user wants to recover the orphaned files. */ response = e_alert_run_dialog_for_args ( parent, "mail-composer:recover-autosave", NULL); /* Based on the user's response, recover or delete them. */ while (orphans != NULL) { const gchar *filename = orphans->data; EMsgComposer *composer; if (response == GTK_RESPONSE_YES) { /* FIXME: composer is never used */ composer = autosave_load_draft (filename); } else { g_unlink (filename); } g_free (orphans->data); orphans = g_list_delete_link (orphans, orphans); } } void e_msg_composer_set_alternative (EMsgComposer *composer, gboolean alt) { GtkhtmlEditor *editor; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); editor = GTKHTML_EDITOR (composer); composer->priv->is_alternative = alt; gtkhtml_editor_set_html_mode (editor, !alt); } void e_msg_composer_reply_indent (EMsgComposer *composer) { GtkhtmlEditor *editor; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); editor = GTKHTML_EDITOR (composer); if (!gtkhtml_editor_is_paragraph_empty (editor)) { if (gtkhtml_editor_is_previous_paragraph_empty (editor)) gtkhtml_editor_run_command (editor, "cursor-backward"); else { gtkhtml_editor_run_command (editor, "text-default-color"); gtkhtml_editor_run_command (editor, "italic-off"); gtkhtml_editor_run_command (editor, "insert-paragraph"); return; } } gtkhtml_editor_run_command (editor, "style-normal"); gtkhtml_editor_run_command (editor, "indent-zero"); gtkhtml_editor_run_command (editor, "text-default-color"); gtkhtml_editor_run_command (editor, "italic-off"); } EComposerHeaderTable * e_msg_composer_get_header_table (EMsgComposer *composer) { g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); return E_COMPOSER_HEADER_TABLE (composer->priv->header_table); } EAttachmentView * e_msg_composer_get_attachment_view (EMsgComposer *composer) { g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), NULL); return E_ATTACHMENT_VIEW (composer->priv->attachment_paned); } GList * e_load_spell_languages (void) { GConfClient *client; GList *spell_languages = NULL; GSList *list; const gchar *key; GError *error = NULL; /* Ask GConf for a list of spell check language codes. */ client = gconf_client_get_default (); key = COMPOSER_GCONF_SPELL_LANGUAGES_KEY; list = gconf_client_get_list (client, key, GCONF_VALUE_STRING, &error); g_object_unref (client); /* Convert the codes to spell language structs. */ while (list != NULL) { gchar *language_code = list->data; const GtkhtmlSpellLanguage *language; language = gtkhtml_spell_language_lookup (language_code); if (language != NULL) spell_languages = g_list_prepend ( spell_languages, (gpointer) language); list = g_slist_delete_link (list, list); g_free (language_code); } spell_languages = g_list_reverse (spell_languages); /* Pick a default spell language if GConf came back empty. */ if (spell_languages == NULL) { const GtkhtmlSpellLanguage *language; language = gtkhtml_spell_language_lookup (NULL); if (language) { spell_languages = g_list_prepend ( spell_languages, (gpointer) language); /* Don't overwrite the stored spell check language * codes if there was a problem retrieving them. */ if (error == NULL) e_save_spell_languages (spell_languages); } } if (error != NULL) { g_warning ("%s", error->message); g_error_free (error); } return spell_languages; } void e_save_spell_languages (GList *spell_languages) { GConfClient *client; GSList *list = NULL; const gchar *key; GError *error = NULL; /* Build a list of spell check language codes. */ while (spell_languages != NULL) { const GtkhtmlSpellLanguage *language; const gchar *language_code; language = spell_languages->data; language_code = gtkhtml_spell_language_get_code (language); list = g_slist_prepend (list, (gpointer) language_code); spell_languages = g_list_next (spell_languages); } list = g_slist_reverse (list); /* Save the language codes to GConf. */ client = gconf_client_get_default (); key = COMPOSER_GCONF_SPELL_LANGUAGES_KEY; gconf_client_set_list (client, key, GCONF_VALUE_STRING, list, &error); g_object_unref (client); g_slist_free (list); if (error != NULL) { g_warning ("%s", error->message); g_error_free (error); } } void e_msg_composer_set_mail_sent (EMsgComposer *composer, gboolean mail_sent) { g_return_if_fail (composer != NULL); composer->priv->mail_sent = mail_sent; } gboolean e_msg_composer_get_mail_sent (EMsgComposer *composer) { g_return_val_if_fail (composer != NULL, FALSE); return composer->priv->mail_sent; }