/* -*- 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 #include #include "e-util/e-dialog-utils.h" #include "e-util/e-error.h" #include "e-util/e-mktemp.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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined (HAVE_NSS) #include #endif #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 { SEND, SAVE_DRAFT, PRINT, LAST_SIGNAL }; gboolean composer_lite = FALSE; 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); /** * 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, 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); camel_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, const gchar *arg0, ...) { GtkWidget *mbox, *check = NULL; va_list ap; gint button; GConfClient *gconf = gconf_client_get_default (); if (promptkey && !gconf_client_get_bool(gconf, promptkey, NULL)) { g_object_unref (gconf); return TRUE; } va_start(ap, arg0); mbox = e_error_newv(parent, tag, arg0, ap); va_end(ap); if (promptkey) { check = gtk_check_button_new_with_mnemonic (_("_Do not show this message again.")); gtk_container_set_border_width((GtkContainer *)check, 12); gtk_box_pack_start ((GtkBox *)((GtkDialog *) mbox)->vbox, check, TRUE, TRUE, 0); gtk_widget_show (check); } button = gtk_dialog_run ((GtkDialog *) mbox); if (promptkey) gconf_client_set_bool(gconf, promptkey, !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check)), NULL); gtk_widget_destroy(mbox); 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); } camel_object_unref (to_addr); camel_object_unref (cc_addr); camel_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); camel_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); camel_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 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); camel_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) { CamelStreamFilter *filter_stream; CamelMimeFilterCharset *filter; filter_stream = camel_stream_filter_new_with_stream (stream); camel_object_unref (stream); stream = (CamelStream *) filter_stream; filter = camel_mime_filter_charset_new_convert ("UTF-8", iconv_charset); camel_stream_filter_add (filter_stream, (CamelMimeFilter *) filter); camel_object_unref (filter); } if (plain_encoding == CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE) { /* encode to quoted-printable by ourself, together with taking care of "\nFrom " text */ CamelStreamFilter *filter_stream; CamelMimeFilter *mf, *qp; if (!CAMEL_IS_STREAM_FILTER (stream)) { filter_stream = camel_stream_filter_new_with_stream (stream); camel_object_unref (stream); stream = (CamelStream *) filter_stream; } qp = (CamelMimeFilter *) camel_mime_filter_basic_new_type (CAMEL_MIME_FILTER_BASIC_QP_ENC); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), qp); camel_object_unref (qp); mf = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), mf); camel_object_unref (mf); } /* construct the content object */ plain = camel_data_wrapper_new (); camel_data_wrapper_construct_from_stream (plain, stream); camel_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 */ CamelStreamFilter *filter_stream; CamelMimeFilter *mf, *qp; if (!CAMEL_IS_STREAM_FILTER (stream)) { filter_stream = camel_stream_filter_new_with_stream (stream); camel_object_unref (stream); stream = (CamelStream *) filter_stream; } qp = (CamelMimeFilter *) camel_mime_filter_basic_new_type (CAMEL_MIME_FILTER_BASIC_QP_ENC); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), qp); camel_object_unref (qp); mf = camel_mime_filter_canon_new (CAMEL_MIME_FILTER_CANON_FROM); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), mf); camel_object_unref (mf); } camel_data_wrapper_construct_from_stream (html, stream); camel_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_object (CAMEL_MEDIUM (part), plain); camel_object_unref (plain); camel_mime_part_set_encoding (part, plain_encoding); camel_multipart_add_part (body, part); camel_object_unref (part); part = camel_mime_part_new (); camel_medium_set_content_object (CAMEL_MEDIUM (part), html); camel_object_unref (html); camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_QUOTEDPRINTABLE); camel_multipart_add_part (body, part); camel_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_object (CAMEL_MEDIUM (part), CAMEL_DATA_WRAPPER (body)); camel_object_unref (body); camel_multipart_add_part (html_with_images, part); camel_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_object (CAMEL_MEDIUM (part), current); if (current == plain) camel_mime_part_set_encoding (part, plain_encoding); camel_object_unref (current); camel_multipart_add_part (multipart, part); camel_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++) { const 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; EAccount *account; part = camel_mime_part_new (); camel_medium_set_content_object (CAMEL_MEDIUM (part), current); if (current == plain) camel_mime_part_set_encoding (part, plain_encoding); camel_object_unref (current); account = e_composer_header_table_get_account (table); 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, CAMEL_CIPHER_HASH_SHA1, part, npart, &ex); camel_object_unref (cipher); if (camel_exception_is_set (&ex)) { camel_object_unref (npart); goto exception; } camel_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); camel_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)) { camel_object_unref (npart); goto exception; } camel_object_unref (part); part = npart; } if (from) camel_object_unref (from); current = camel_medium_get_content_object (CAMEL_MEDIUM (part)); camel_object_ref (current); camel_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_object ((CamelMedium *)part, current); if (current == plain) camel_mime_part_set_encoding (part, plain_encoding); camel_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, CAMEL_CIPHER_HASH_SHA1, part, npart, &ex); camel_object_unref (cipher); if (camel_exception_is_set (&ex)) { camel_object_unref (npart); goto exception; } camel_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); camel_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) camel_object_unref (from); /* we replaced the message directly, we don't want to do reparenting foo */ if (smime_encrypt) { camel_object_unref (part); goto skip_content; } else { current = camel_medium_get_content_object ((CamelMedium *)part); camel_object_ref (current); camel_object_unref (part); } } #endif /* HAVE_NSS */ camel_medium_set_content_object (CAMEL_MEDIUM (new), current); if (current == plain) camel_mime_part_set_encoding (CAMEL_MIME_PART (new), plain_encoding); camel_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)) camel_object_unref (part); camel_object_unref (new); if (ex.id != CAMEL_EXCEPTION_USER_CANCEL) { e_error_run ((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": http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html, * section 4.3.2. */ 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); } /* 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_error_run ( 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); camel_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; const gchar *uid; table = e_msg_composer_get_header_table (composer); account = e_composer_header_table_get_account (table); if (account == NULL) goto exit; action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); active = account->pgp_always_sign && (!account->pgp_no_imip_sign || p->mime_type == NULL || g_ascii_strncasecmp (p->mime_type, "text/calendar", 13) != 0); gtk_toggle_action_set_active (action, active); action = GTK_TOGGLE_ACTION (ACTION (SMIME_SIGN)); active = account->smime_sign_default; 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); } 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 GObject * msg_composer_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_properties) { EShell *shell; EShellSettings *shell_settings; GObject *object; EMsgComposer *composer; GtkToggleAction *action; GArray *array; gboolean active; guint binding_id; /* Chain up to parent's constructor() method. */ object = G_OBJECT_CLASS (parent_class)->constructor ( type, n_construct_properties, construct_properties); composer = E_MSG_COMPOSER (object); array = composer->priv->gconf_bridge_binding_ids; shell = e_shell_get_default (); shell_settings = e_shell_get_shell_settings (shell); /* Restore Persistent State */ 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 */ active = e_shell_settings_get_boolean ( shell_settings, "composer-format-html"); gtkhtml_editor_set_html_mode (GTKHTML_EDITOR (composer), active); 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); e_shell_watch_window (shell, GTK_WINDOW (object)); return object; } 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 void msg_composer_destroy (GtkObject *object) { EMsgComposer *composer = E_MSG_COMPOSER (object); if (composer->priv->address_dialog != NULL) { gtk_widget_destroy (composer->priv->address_dialog); composer->priv->address_dialog = NULL; } /* 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 gint msg_composer_delete_event (GtkWidget *widget, GdkEventAny *event) { /* This is needed for the ACTION macro. */ EMsgComposer *composer = E_MSG_COMPOSER (widget); gtk_action_activate (ACTION (CLOSE)); return TRUE; } 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) { EMsgComposer *composer; GtkWidget *parent; GtkWidget *widget; composer = E_MSG_COMPOSER (editor); widget = gtk_window_get_focus (GTK_WINDOW (editor)); parent = gtk_widget_get_parent (widget); if (parent == composer->priv->header_table) { gtk_editable_cut_clipboard (GTK_EDITABLE (widget)); return; } /* Chain up to parent's cut_clipboard() method. */ GTKHTML_EDITOR_CLASS (parent_class)->cut_clipboard (editor); } static void msg_composer_copy_clipboard (GtkhtmlEditor *editor) { EMsgComposer *composer; GtkWidget *parent; GtkWidget *widget; composer = E_MSG_COMPOSER (editor); widget = gtk_window_get_focus (GTK_WINDOW (editor)); parent = gtk_widget_get_parent (widget); if (parent == composer->priv->header_table) { gtk_editable_copy_clipboard (GTK_EDITABLE (widget)); return; } /* Chain up to parent's copy_clipboard() method. */ GTKHTML_EDITOR_CLASS (parent_class)->copy_clipboard (editor); } static void msg_composer_paste_clipboard (GtkhtmlEditor *editor) { EMsgComposer *composer; EAttachmentView *view; EAttachmentStore *store; GtkClipboard *clipboard; GdkPixbuf *pixbuf; GtkWidget *parent; GtkWidget *widget; gchar *filename; gchar *uri; GError *error = NULL; composer = E_MSG_COMPOSER (editor); view = e_msg_composer_get_attachment_view (composer); store = e_attachment_view_get_store (view); widget = gtk_window_get_focus (GTK_WINDOW (editor)); parent = gtk_widget_get_parent (widget); if (parent == composer->priv->header_table) { gtk_editable_paste_clipboard (GTK_EDITABLE (widget)); return; } clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_CLIPBOARD); /* Assume the clipboard has an image. The return * value will be NULL if we assumed wrong. */ pixbuf = gtk_clipboard_wait_for_image (clipboard); if (!GDK_IS_PIXBUF (pixbuf)) goto chainup; /* Reserve a temporary file. */ filename = e_mktemp (NULL); if (filename == NULL) { g_warning ("%s", g_strerror (errno)); g_object_unref (pixbuf); g_error_free (error); return; } /* Save the pixbuf as a temporary file in image/png format. */ if (!gdk_pixbuf_save (pixbuf, filename, "png", &error, NULL)) { g_warning ("%s", error->message); g_object_unref (pixbuf); g_error_free (error); g_free (filename); return; } /* Convert the filename to a URI. */ uri = g_filename_to_uri (filename, NULL, &error); if (error != NULL) { g_warning ("%s", error->message); g_object_unref (pixbuf); g_error_free (error); g_free (filename); return; } if (gtkhtml_editor_get_html_mode (editor)) gtkhtml_editor_insert_image (editor, uri); else { EAttachment *attachment; attachment = e_attachment_new_for_uri (uri); e_attachment_store_add_attachment (store, attachment); e_attachment_load_async ( attachment, (GAsyncReadyCallback) e_attachment_load_handle_error, composer); g_object_unref (attachment); } g_object_unref (pixbuf); g_free (filename); g_free (uri); return; chainup: /* Chain up to parent's paste_clipboard() method. */ GTKHTML_EDITOR_CLASS (parent_class)->paste_clipboard (editor); } static void msg_composer_select_all (GtkhtmlEditor *editor) { EMsgComposer *composer; GtkWidget *parent; GtkWidget *widget; composer = E_MSG_COMPOSER (editor); widget = gtk_window_get_focus (GTK_WINDOW (editor)); parent = gtk_widget_get_parent (widget); if (parent == composer->priv->header_table) { gtk_editable_set_position (GTK_EDITABLE (widget), -1); gtk_editable_select_region (GTK_EDITABLE (widget), 0, -1); } else /* Chain up to the parent's select_all() method. */ GTKHTML_EDITOR_CLASS (parent_class)->select_all (editor); } 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_uri_requested (GtkhtmlEditor *editor, const gchar *uri, GtkHTMLStream *stream) { GtkhtmlEditorClass *editor_class; EMsgComposer *composer; GHashTable *hash_table; GByteArray *array; CamelDataWrapper *wrapper; CamelStream *camel_stream; CamelMimePart *part; GtkHTML *html; /* XXX It's unfortunate we have to expose GtkHTML structs here. * Maybe we could rework this to use a GOutputStream. */ composer = E_MSG_COMPOSER (editor); html = gtkhtml_editor_get_html (editor); hash_table = composer->priv->inline_images_by_url; part = g_hash_table_lookup (hash_table, uri); if (part == NULL) { hash_table = composer->priv->inline_images; part = g_hash_table_lookup (hash_table, uri); } if (part == NULL) goto chainup; array = g_byte_array_new (); camel_stream = camel_stream_mem_new_with_byte_array (array); wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part)); camel_data_wrapper_decode_to_stream (wrapper, camel_stream); gtk_html_write ( gtkhtml_editor_get_html (editor), stream, (gchar *) array->data, array->len); camel_object_unref (camel_stream); gtk_html_end (html, stream, GTK_HTML_STREAM_OK); return; chainup: /* Chain up to parent's uri_requested() method. */ editor_class = GTKHTML_EDITOR_CLASS (parent_class); editor_class->uri_requested (editor, uri, stream); } 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->constructor = msg_composer_constructor; object_class->dispose = msg_composer_dispose; object_class->finalize = msg_composer_finalize; 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->delete_event = msg_composer_delete_event; 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; editor_class->uri_requested = msg_composer_uri_requested; 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) { EAttachmentView *view; EAttachmentStore *store; EComposerHeaderTable *table; GdkDragAction drag_actions; GtkTargetList *target_list; GtkTargetEntry *targets; GtkUIManager *ui_manager; GtkhtmlEditor *editor; GtkHTML *html; const gchar *id; gint n_targets; composer->lite = composer_lite; composer->priv = E_MSG_COMPOSER_GET_PRIVATE (composer); e_composer_private_init (composer); editor = GTKHTML_EDITOR (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"); /* 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); } 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, NULL); } void e_msg_composer_set_lite (void) { composer_lite = TRUE; } gboolean e_msg_composer_get_lite (void) { return composer_lite; } EMsgComposer * e_msg_composer_lite_new (void) { EMsgComposer *composer; /* Init lite-composer for ever for the session */ composer_lite = TRUE; composer = e_msg_composer_new (); return composer; } 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); g_object_set_data ( G_OBJECT (composer), "body:length", GSIZE_TO_POINTER (length)); } static void e_msg_composer_flush_pending_body (EMsgComposer *composer) { const gchar *body; gpointer data; gssize length; body = g_object_get_data (G_OBJECT (composer), "body:text"); data = g_object_get_data (G_OBJECT (composer), "body:length"); length = GPOINTER_TO_SIZE (data); 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_object (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 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_object (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 = NULL; const gchar *protocol; content_type = camel_data_wrapper_get_mime_type_field (CAMEL_DATA_WRAPPER (multipart)); protocol = camel_content_type_param (content_type, "protocol"); if (protocol && g_ascii_strcasecmp (protocol, "application/pgp-signature") == 0) action = GTK_TOGGLE_ACTION (ACTION (PGP_SIGN)); else if (protocol && 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_object (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); camel_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_object (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); } camel_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_object (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_object (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) { const 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)); } } camel_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)); } } camel_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_object (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; camel_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; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); table = e_msg_composer_get_header_table (composer); set_editor_text (composer, _("(The composer contains a non-text message body, which cannot be edited.)"), FALSE); 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); } } } /** * 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); camel_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_object (CAMEL_MEDIUM (part), wrapper); camel_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); camel_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); camel_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; GtkHTML *html; gchar *html_text; g_return_if_fail (E_IS_MSG_COMPOSER (composer)); editor = GTKHTML_EDITOR (composer); html = gtkhtml_editor_get_html (editor); 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) { camel_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; } 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); camel_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_error_run ( 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; }