diff options
Diffstat (limited to 'mail/em-format-quote.c')
| -rw-r--r-- | mail/em-format-quote.c | 520 |
1 files changed, 0 insertions, 520 deletions
diff --git a/mail/em-format-quote.c b/mail/em-format-quote.c deleted file mode 100644 index 602c57ed3d..0000000000 --- a/mail/em-format-quote.c +++ /dev/null @@ -1,520 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Jeffrey Stedfast <fejj@ximian.com> - * - * Copyright 2003 Ximian, Inc. (www.ximian.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.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 <libedataserver/e-iconv.h> -#include <libgnome/gnome-i18n.h> - -#include "em-stripsig-filter.h" -#include "em-format-quote.h" - -struct _EMFormatQuotePrivate { - int dummy; -}; - -static void emfq_format_clone(EMFormat *, CamelFolder *, const char *, CamelMimeMessage *, EMFormat *); -static void emfq_format_error(EMFormat *emf, CamelStream *stream, const char *txt); -static void emfq_format_message(EMFormat *, CamelStream *, CamelMedium *); -static void emfq_format_source(EMFormat *, CamelStream *, CamelMimePart *); -static void emfq_format_attachment(EMFormat *, CamelStream *, CamelMimePart *, const char *, 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_message = emfq_format_message; - ((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 char *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_clone(EMFormat *emf, CamelFolder *folder, const char *uid, CamelMimeMessage *msg, EMFormat *src) -{ - EMFormatQuote *emfq = (EMFormatQuote *) emf; - - ((EMFormatClass *)emfq_parent)->format_clone(emf, folder, uid, msg, src); - - camel_stream_reset(emfq->stream); - em_format_format_message(emf, emfq->stream, (CamelMedium *)msg); - camel_stream_flush(emfq->stream); - - g_signal_emit_by_name(emf, "complete"); -} - -static void -emfq_format_error(EMFormat *emf, CamelStream *stream, const char *txt) -{ - /* FIXME: should we even bother writing error text for quoting? probably not... */ -} - -static void -emfq_format_text_header (EMFormatQuote *emfq, CamelStream *stream, const char *label, const char *value, guint32 flags, int is_html) -{ - const char *fmt, *html; - char *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) - fmt = "<b>%s</b>: %s<br>"; - else - fmt = "%s: %s<br>"; - - camel_stream_printf (stream, fmt, label, html); - g_free (mhtml); -} - -static char *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 char *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; - char *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) { - char *real, *mailaddr; - - g_string_append_printf (out, "%s <", name); - /* rfc2368 for mailto syntax and url encoding extras */ - if ((real = camel_header_encode_phrase (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 -emfq_format_header (EMFormat *emf, CamelStream *stream, CamelMedium *part, const char *namein, guint32 flags, const char *charset) -{ - CamelMimeMessage *msg = (CamelMimeMessage *) part; - EMFormatQuote *emfq = (EMFormatQuote *) emf; - char *name, *value = NULL, *p; - const char *txt, *label; - int addrspec = 0, i; - int is_html = FALSE; - - name = g_alloca (strlen (namein) + 1); - strcpy (name, namein); - camel_strdown (name); - - for (i = 0; addrspec_hdrs[i]; i++) { - if (!strcmp (name, addrspec_hdrs[i])) { - addrspec = 1; - break; - } - } - - if (addrspec) { - struct _camel_header_address *addrs; - GString *html; - - if (!(txt = camel_medium_get_header (part, name))) - return; - - if (!(addrs = camel_header_address_decode (txt, emf->charset ? emf->charset : emf->default_charset))) - return; - - /* canonicalise the header name... first letter is - * capitalised and any letter following a '-' also gets - * capitalised */ - p = name; - *p -= 0x20; - do { - p++; - if (p[-1] == '-' && *p >= 'a' && *p <= 'z') - *p -= 0x20; - } while (*p); - - label = _(name); - - 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"))) - 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; - - if (!strcmp (name, "date")) - label = _("Date"); - else - label = "Resent-Date"; - - flags |= EM_FORMAT_HEADER_BOLD; - } else { - txt = camel_medium_get_header (part, name); - value = camel_header_decode_string (txt, charset); - txt = value; - label = namein; - } - - 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 char *charset; - EMFormatHeader *h; - - ct = camel_mime_part_get_content_type ((CamelMimePart *) part); - charset = camel_content_type_param (ct, "charset"); - charset = e_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; - } -} - -static void -emfq_format_message(EMFormat *emf, CamelStream *stream, CamelMedium *part) -{ - EMFormatQuote *emfq = (EMFormatQuote *) emf; - - if (emfq->credits) - camel_stream_printf(stream, "%s<br>\n", emfq->credits); - - if (emfq->flags & EM_FORMAT_QUOTE_CITE) - camel_stream_printf(stream, "<!--+GtkHTML:<DATA class=\"ClueFlow\" key=\"orig\" value=\"1\">-->\n" - "<blockquote type=cite>\n" - "<font color=\"#%06x\">\n", - emfq->citation_colour & 0xffffff); - - if (emfq->flags & EM_FORMAT_QUOTE_HEADERS) - emfq_format_headers (emfq, stream, part); - - em_format_part (emf, stream, (CamelMimePart *) part); - - if (emfq->flags & EM_FORMAT_QUOTE_CITE) - camel_stream_write_string(stream, "</blockquote></font><!--+GtkHTML:<DATA class=\"ClueFlow\" clear=\"orig\">-->"); -} - -static void -emfq_format_source(EMFormat *emf, CamelStream *stream, CamelMimePart *part) -{ - CamelStreamFilter *filtered_stream; - CamelMimeFilter *html_filter; - CamelDataWrapper *dw = (CamelDataWrapper *)part; - - 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, dw); - camel_object_unref(filtered_stream); -} - -static void -emfq_format_attachment(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const char *mime_type, const EMFormatHandler *handle) -{ - if (handle && em_format_is_inline(emf, emf->part_id->str, part, handle)) { - char *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 char *format; - guint32 rgb = 0x737373, flags; - - 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, camel_medium_get_content_object((CamelMedium *)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, dw); - 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, camel_medium_get_content_object((CamelMedium *)part)); -} - -static void -emfq_ignore(EMFormat *emf, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info) -{ - /* NOOP */ -} - -static EMFormatHandler type_builtin_table[] = { - { "text/plain",(EMFormatFunc)emfq_text_plain }, - { "text/enriched",(EMFormatFunc)emfq_text_enriched }, - { "text/richtext",(EMFormatFunc)emfq_text_enriched }, - { "text/html",(EMFormatFunc)emfq_text_html }, -/* { "multipart/related",(EMFormatFunc)emfq_multipart_related },*/ - { "message/external-body", (EMFormatFunc)emfq_ignore }, - { "multipart/appledouble", (EMFormatFunc)emfq_ignore }, -}; - -static void -emfq_builtin_init(EMFormatQuoteClass *efhc) -{ - int 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]); -} |