diff options
Diffstat (limited to 'mail/em-format-quote.c')
| -rw-r--r-- | mail/em-format-quote.c | 571 |
1 files changed, 0 insertions, 571 deletions
diff --git a/mail/em-format-quote.c b/mail/em-format-quote.c deleted file mode 100644 index af8616a981..0000000000 --- a/mail/em-format-quote.c +++ /dev/null @@ -1,571 +0,0 @@ -/* - * - * 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 <http://www.gnu.org/licenses/> - * - * - * Authors: - * Jeffrey Stedfast <fejj@ximian.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include <camel/camel-iconv.h> -#include <camel/camel-stream.h> -#include <camel/camel-stream-filter.h> -#include <camel/camel-mime-filter-tohtml.h> -#include <camel/camel-mime-filter-enriched.h> -#include <camel/camel-string-utils.h> -#include <camel/camel-mime-message.h> -#include <camel/camel-url.h> - -#include <glib/gi18n.h> -#include <gconf/gconf-client.h> - -#include "em-stripsig-filter.h" -#include "em-format-quote.h" -#include "mail-config.h" - -struct _EMFormatQuotePrivate { - gint dummy; -}; - -static void emfq_format_clone(EMFormat *, CamelFolder *, const gchar *, CamelMimeMessage *, EMFormat *); -static void emfq_format_error(EMFormat *emf, CamelStream *stream, const gchar *txt); -static void emfq_format_message(EMFormat *, CamelStream *, CamelMimePart *, const EMFormatHandler *); -static void emfq_format_source(EMFormat *, CamelStream *, CamelMimePart *); -static void emfq_format_attachment(EMFormat *, CamelStream *, CamelMimePart *, const gchar *, const EMFormatHandler *); - -static void emfq_builtin_init(EMFormatQuoteClass *efhc); - -static EMFormatClass *emfq_parent; - -static void -emfq_init(GObject *o) -{ - EMFormatQuote *emfq =(EMFormatQuote *) o; - - emfq->priv = g_malloc0(sizeof(*emfq->priv)); - - /* we want to convert url's etc */ - emfq->text_html_flags = CAMEL_MIME_FILTER_TOHTML_PRE | CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS - | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES; -} - -static void -emfq_finalise(GObject *o) -{ - EMFormatQuote *emfq =(EMFormatQuote *) o; - - if (emfq->stream) - camel_object_unref(emfq->stream); - g_free(emfq->credits); - g_free(emfq->priv); - - ((GObjectClass *) emfq_parent)->finalize(o); -} - -static void -emfq_base_init(EMFormatQuoteClass *emfqklass) -{ - emfq_builtin_init(emfqklass); -} - -static void -emfq_class_init(GObjectClass *klass) -{ - ((EMFormatClass *) klass)->format_clone = emfq_format_clone; - ((EMFormatClass *) klass)->format_error = emfq_format_error; - ((EMFormatClass *) klass)->format_source = emfq_format_source; - ((EMFormatClass *) klass)->format_attachment = emfq_format_attachment; - - klass->finalize = emfq_finalise; -} - -GType -em_format_quote_get_type(void) -{ - static GType type = 0; - - if (type == 0) { - static const GTypeInfo info = { - sizeof(EMFormatQuoteClass), - (GBaseInitFunc)emfq_base_init, NULL, - (GClassInitFunc)emfq_class_init, - NULL, NULL, - sizeof(EMFormatQuote), 0, - (GInstanceInitFunc) emfq_init - }; - - emfq_parent = g_type_class_ref(em_format_get_type()); - type = g_type_register_static(em_format_get_type(), "EMFormatQuote", &info, 0); - } - - return type; -} - -EMFormatQuote * -em_format_quote_new(const gchar *credits, CamelStream *stream, guint32 flags) -{ - EMFormatQuote *emfq; - - emfq = (EMFormatQuote *)g_object_new(em_format_quote_get_type(), NULL); - - emfq->credits = g_strdup(credits); - emfq->stream = stream; - camel_object_ref(stream); - emfq->flags = flags; - - return emfq; -} - -static void -emfq_format_empty_line(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) -{ - camel_stream_printf(stream, "<br>\n"); -} - -static void -emfq_format_clone(EMFormat *emf, CamelFolder *folder, const gchar *uid, CamelMimeMessage *msg, EMFormat *src) -{ - EMFormatQuote *emfq = (EMFormatQuote *) emf; - const EMFormatHandler *handle; - - ((EMFormatClass *)emfq_parent)->format_clone(emf, folder, uid, msg, src); - - camel_stream_reset(emfq->stream); - if (gconf_client_get_bool(mail_config_get_gconf_client(), "/apps/evolution/mail/composer/top_signature", NULL)) - emfq_format_empty_line(emf, emfq->stream, (CamelMimePart *)msg, NULL); - handle = em_format_find_handler(emf, "x-evolution/message/prefix"); - if (handle) - handle->handler(emf, emfq->stream, (CamelMimePart *)msg, handle); - handle = em_format_find_handler(emf, "x-evolution/message/rfc822"); - if (handle) - handle->handler(emf, emfq->stream, (CamelMimePart *)msg, handle); - - camel_stream_flush(emfq->stream); - - g_signal_emit_by_name(emf, "complete"); -} - -static void -emfq_format_error(EMFormat *emf, CamelStream *stream, const gchar *txt) -{ - /* FIXME: should we even bother writing error text for quoting? probably not... */ -} - -static void -emfq_format_text_header (EMFormatQuote *emfq, CamelStream *stream, const gchar *label, const gchar *value, guint32 flags, gint is_html) -{ - const gchar *html; - gchar *mhtml = NULL; - - if (value == NULL) - return; - - while (*value == ' ') - value++; - - if (!is_html) - html = mhtml = camel_text_to_html (value, 0, 0); - else - html = value; - - if (flags & EM_FORMAT_HEADER_BOLD) - camel_stream_printf (stream, "<b>%s</b>: %s<br>", label, html); - else - camel_stream_printf (stream, "%s: %s<br>", label, html); - - g_free (mhtml); -} - -static const gchar *addrspec_hdrs[] = { - "Sender", "From", "Reply-To", "To", "Cc", "Bcc", - "Resent-Sender", "Resent-from", "Resent-Reply-To", - "Resent-To", "Resent-cc", "Resent-Bcc", NULL -}; - -#if 0 -/* FIXME: include Sender and Resent-* headers too? */ -/* For Translators only: The following strings are used in the header table in the preview pane */ -static gchar *i18n_hdrs[] = { - N_("From"), N_("Reply-To"), N_("To"), N_("Cc"), N_("Bcc") -}; -#endif - -static void -emfq_format_address (GString *out, struct _camel_header_address *a) -{ - guint32 flags = CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES; - gchar *name, *mailto, *addr; - - while (a) { - if (a->name) - name = camel_text_to_html (a->name, flags, 0); - else - name = NULL; - - switch (a->type) { - case CAMEL_HEADER_ADDRESS_NAME: - if (name && *name) { - gchar *real, *mailaddr; - - g_string_append_printf (out, "%s <", name); - /* rfc2368 for mailto syntax and url encoding extras */ - if ((real = camel_header_encode_phrase ((guchar *)a->name))) { - mailaddr = g_strdup_printf ("%s <%s>", real, a->v.addr); - g_free (real); - mailto = camel_url_encode (mailaddr, "?=&()"); - g_free (mailaddr); - } else { - mailto = camel_url_encode (a->v.addr, "?=&()"); - } - } else { - mailto = camel_url_encode (a->v.addr, "?=&()"); - } - addr = camel_text_to_html (a->v.addr, flags, 0); - g_string_append_printf (out, "<a href=\"mailto:%s\">%s</a>", mailto, addr); - g_free (mailto); - g_free (addr); - - if (name && *name) - g_string_append (out, ">"); - break; - case CAMEL_HEADER_ADDRESS_GROUP: - g_string_append_printf (out, "%s: ", name); - emfq_format_address (out, a->v.members); - g_string_append_printf (out, ";"); - break; - default: - g_warning ("Invalid address type"); - break; - } - - g_free (name); - - a = a->next; - if (a) - g_string_append (out, ", "); - } -} - -static void -canon_header_name (gchar *name) -{ - gchar *inptr = name; - - /* canonicalise the header name... first letter is - * capitalised and any letter following a '-' also gets - * capitalised */ - - if (*inptr >= 'a' && *inptr <= 'z') - *inptr -= 0x20; - - inptr++; - - while (*inptr) { - if (inptr[-1] == '-' && *inptr >= 'a' && *inptr <= 'z') - *inptr -= 0x20; - else if (*inptr >= 'A' && *inptr <= 'Z') - *inptr += 0x20; - - inptr++; - } -} - -static void -emfq_format_header (EMFormat *emf, CamelStream *stream, CamelMedium *part, const gchar *namein, guint32 flags, const gchar *charset) -{ - CamelMimeMessage *msg = (CamelMimeMessage *) part; - EMFormatQuote *emfq = (EMFormatQuote *) emf; - gchar *name, *buf, *value = NULL; - const gchar *txt, *label; - gboolean addrspec = FALSE; - gint is_html = FALSE; - gint i; - - name = g_alloca (strlen (namein) + 1); - strcpy (name, namein); - canon_header_name (name); - - for (i = 0; addrspec_hdrs[i]; i++) { - if (!strcmp (name, addrspec_hdrs[i])) { - addrspec = TRUE; - break; - } - } - - label = _(name); - - if (addrspec) { - struct _camel_header_address *addrs; - GString *html; - - if (!(txt = camel_medium_get_header (part, name))) - return; - - buf = camel_header_unfold (txt); - if (!(addrs = camel_header_address_decode (txt, emf->charset ? emf->charset : emf->default_charset))) { - g_free (buf); - return; - } - - g_free (buf); - - html = g_string_new (""); - emfq_format_address (html, addrs); - camel_header_address_unref (addrs); - txt = value = html->str; - g_string_free (html, FALSE); - flags |= EM_FORMAT_HEADER_BOLD; - is_html = TRUE; - } else if (!strcmp (name, "Subject")) { - txt = camel_mime_message_get_subject (msg); - label = _("Subject"); - flags |= EM_FORMAT_HEADER_BOLD; - } else if (!strcmp (name, "X-Evolution-Mailer")) { /* pseudo-header */ - if (!(txt = camel_medium_get_header (part, "x-mailer"))) - if (!(txt = camel_medium_get_header (part, "user-agent"))) - if (!(txt = camel_medium_get_header (part, "x-newsreader"))) - if (!(txt = camel_medium_get_header (part, "x-mimeole"))) - return; - - txt = value = camel_header_format_ctext (txt, charset); - - label = _("Mailer"); - flags |= EM_FORMAT_HEADER_BOLD; - } else if (!strcmp (name, "Date") || !strcmp (name, "Resent-Date")) { - if (!(txt = camel_medium_get_header (part, name))) - return; - - flags |= EM_FORMAT_HEADER_BOLD; - } else { - txt = camel_medium_get_header (part, name); - buf = camel_header_unfold (txt); - txt = value = camel_header_decode_string (txt, charset); - g_free (buf); - } - - emfq_format_text_header (emfq, stream, label, txt, flags, is_html); - - g_free (value); -} - -static void -emfq_format_headers (EMFormatQuote *emfq, CamelStream *stream, CamelMedium *part) -{ - EMFormat *emf = (EMFormat *) emfq; - CamelContentType *ct; - const gchar *charset; - EMFormatHeader *h; - - if (!part) - return; - - ct = camel_mime_part_get_content_type ((CamelMimePart *) part); - charset = camel_content_type_param (ct, "charset"); - charset = camel_iconv_charset_name (charset); - - /* dump selected headers */ - h = (EMFormatHeader *) emf->header_list.head; - while (h->next) { - emfq_format_header (emf, stream, part, h->name, h->flags, charset); - h = h->next; - } - - camel_stream_printf(stream, "<br>\n"); -} - -static void -emfq_format_message_prefix(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) -{ - EMFormatQuote *emfq = (EMFormatQuote *) emf; - - if (emfq->credits) - camel_stream_printf(stream, "%s<br>\n", emfq->credits); -} - -static void -emfq_format_message(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) -{ - EMFormatQuote *emfq = (EMFormatQuote *) emf; - - if (emfq->flags & EM_FORMAT_QUOTE_CITE) - camel_stream_printf(stream, "<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"orig\" value=\"1\">-->\n" - "<blockquote type=cite>\n"); - - if (((CamelMimePart *)emf->message) != part) { - camel_stream_printf(stream, "%s</br>\n", _("-------- Forwarded Message --------")); - emfq_format_headers (emfq, stream, (CamelMedium *)part); - } else if (emfq->flags & EM_FORMAT_QUOTE_HEADERS) - emfq_format_headers (emfq, stream, (CamelMedium *)part); - - em_format_part (emf, stream, part); - - if (emfq->flags & EM_FORMAT_QUOTE_CITE) - camel_stream_write_string(stream, "</blockquote><!--+GtkHTML:<DATA class=\"ClueFlow\" clear=\"orig\">-->"); -} - -static void -emfq_format_source(EMFormat *emf, CamelStream *stream, CamelMimePart *part) -{ - CamelStreamFilter *filtered_stream; - CamelMimeFilter *html_filter; - - filtered_stream = camel_stream_filter_new_with_stream ((CamelStream *) stream); - html_filter = camel_mime_filter_tohtml_new (CAMEL_MIME_FILTER_TOHTML_CONVERT_NL - | CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES - | CAMEL_MIME_FILTER_TOHTML_ESCAPE_8BIT, 0); - camel_stream_filter_add(filtered_stream, html_filter); - camel_object_unref(html_filter); - - em_format_format_text(emf, (CamelStream *)filtered_stream, (CamelDataWrapper *)part); - camel_object_unref(filtered_stream); -} - -static void -emfq_format_attachment(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const gchar *mime_type, const EMFormatHandler *handle) -{ - if (handle && em_format_is_inline(emf, emf->part_id->str, part, handle)) { - gchar *text, *html; - - camel_stream_write_string(stream, - "<table border=1 cellspacing=0 cellpadding=0><tr><td><font size=-1>\n"); - - /* output some info about it */ - text = em_format_describe_part(part, mime_type); - html = camel_text_to_html(text, ((EMFormatQuote *)emf)->text_html_flags & CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0); - camel_stream_write_string(stream, html); - g_free(html); - g_free(text); - - camel_stream_write_string(stream, "</font></td></tr></table>"); - - handle->handler(emf, stream, part, handle); - } -} - -#include <camel/camel-medium.h> -#include <camel/camel-mime-part.h> -#include <camel/camel-multipart.h> -#include <camel/camel-url.h> - -static void -emfq_text_plain(EMFormatQuote *emfq, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info) -{ - CamelStreamFilter *filtered_stream; - CamelMimeFilter *html_filter; - CamelMimeFilter *sig_strip; - CamelContentType *type; - const gchar *format; - guint32 rgb = 0x737373, flags; - - if (!part) - return; - - flags = emfq->text_html_flags; - - /* Check for RFC 2646 flowed text. */ - type = camel_mime_part_get_content_type(part); - if (camel_content_type_is(type, "text", "plain") - && (format = camel_content_type_param(type, "format")) - && !g_ascii_strcasecmp(format, "flowed")) - flags |= CAMEL_MIME_FILTER_TOHTML_FORMAT_FLOWED; - - filtered_stream = camel_stream_filter_new_with_stream(stream); - - if (emfq->flags != 0) { - sig_strip = em_stripsig_filter_new (); - camel_stream_filter_add (filtered_stream, sig_strip); - camel_object_unref (sig_strip); - } - - html_filter = camel_mime_filter_tohtml_new(flags, rgb); - camel_stream_filter_add(filtered_stream, html_filter); - camel_object_unref(html_filter); - - em_format_format_text((EMFormat *)emfq, (CamelStream *)filtered_stream, (CamelDataWrapper *)part); - camel_stream_flush((CamelStream *)filtered_stream); - camel_object_unref(filtered_stream); -} - -static void -emfq_text_enriched(EMFormatQuote *emfq, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info) -{ - CamelStreamFilter *filtered_stream; - CamelMimeFilter *enriched; - CamelDataWrapper *dw; - guint32 flags = 0; - - dw = camel_medium_get_content_object((CamelMedium *)part); - - if (!strcmp(info->mime_type, "text/richtext")) { - flags = CAMEL_MIME_FILTER_ENRICHED_IS_RICHTEXT; - camel_stream_write_string(stream, "\n<!-- text/richtext -->\n"); - } else { - camel_stream_write_string(stream, "\n<!-- text/enriched -->\n"); - } - - enriched = camel_mime_filter_enriched_new(flags); - filtered_stream = camel_stream_filter_new_with_stream (stream); - camel_stream_filter_add(filtered_stream, enriched); - camel_object_unref(enriched); - - camel_stream_write_string(stream, "<br><hr><br>"); - em_format_format_text((EMFormat *)emfq, (CamelStream *)filtered_stream, (CamelDataWrapper *)part); - camel_object_unref(filtered_stream); -} - -static void -emfq_text_html(EMFormat *emf, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info) -{ - camel_stream_write_string(stream, "\n<!-- text/html -->\n"); - em_format_format_text(emf, stream, (CamelDataWrapper *)part); -} - -static void -emfq_ignore(EMFormat *emf, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info) -{ - /* NOOP */ -} - -static EMFormatHandler type_builtin_table[] = { - { (gchar *) "text/plain", (EMFormatFunc)emfq_text_plain }, - { (gchar *) "text/enriched", (EMFormatFunc)emfq_text_enriched }, - { (gchar *) "text/richtext", (EMFormatFunc)emfq_text_enriched }, - { (gchar *) "text/html", (EMFormatFunc)emfq_text_html }, -/* { (gchar *) "multipart/related",(EMFormatFunc)emfq_multipart_related },*/ - { (gchar *) "message/external-body", (EMFormatFunc)emfq_ignore }, - { (gchar *) "multipart/appledouble", (EMFormatFunc)emfq_ignore }, - - /* internal evolution types */ - { (gchar *) "x-evolution/evolution-rss-feed", (EMFormatFunc)emfq_text_html }, - { (gchar *) "x-evolution/message/rfc822", (EMFormatFunc)emfq_format_message }, - { (gchar *) "x-evolution/message/prefix", (EMFormatFunc)emfq_format_message_prefix }, -}; - -static void -emfq_builtin_init(EMFormatQuoteClass *efhc) -{ - gint i; - - for (i=0;i<sizeof(type_builtin_table)/sizeof(type_builtin_table[0]);i++) - em_format_class_add_handler((EMFormatClass *)efhc, &type_builtin_table[i]); -} |