diff options
Diffstat (limited to 'mail/em-composer-utils.c')
| -rw-r--r-- | mail/em-composer-utils.c | 189 |
1 files changed, 188 insertions, 1 deletions
diff --git a/mail/em-composer-utils.c b/mail/em-composer-utils.c index 4f8ecb951a..c018337584 100644 --- a/mail/em-composer-utils.c +++ b/mail/em-composer-utils.c @@ -50,9 +50,10 @@ #include "e-util/e-account-list.h" #include <camel/camel-string-utils.h> +#include <camel/camel-stream-mem.h> #include <camel/camel-nntp-address.h> -static EAccount *guess_account (CamelMimeMessage *message, CamelFolder *folder); +static EAccount * guess_account (CamelMimeMessage *message, CamelFolder *folder); struct emcs_t { unsigned int ref_count; @@ -190,6 +191,7 @@ composer_send_queued_cb (CamelFolder *folder, CamelMimeMessage *msg, CamelMessag if (emcs && emcs->folder) { /* set any replied flags etc */ camel_folder_set_message_flags (emcs->folder, emcs->uid, emcs->flags, emcs->set); + camel_folder_set_message_user_flag (emcs->folder, emcs->uid, "receipt-handled", TRUE); camel_object_unref (emcs->folder); emcs->folder = NULL; g_free (emcs->uid); @@ -1066,6 +1068,191 @@ em_utils_redirect_message_by_uid (CamelFolder *folder, const char *uid) mail_get_message (folder, uid, redirect_msg, NULL, mail_thread_new); } +static void +emu_handle_receipt_message(CamelFolder *folder, const char *uid, CamelMimeMessage *msg, void *data) +{ + if (msg) + em_utils_handle_receipt(folder, uid, msg); +} + +/* Message disposition notifications, rfc 2298 */ +void +em_utils_handle_receipt (CamelFolder *folder, const char *uid, CamelMimeMessage *msg) +{ + EAccount *account; + const char *addr; + CamelMessageInfo *info; + + info = camel_folder_get_message_info(folder, uid); + if (info == NULL) + return; + + if (camel_message_info_user_flag(info, "receipt-handled")) { + camel_message_info_free(info); + return; + } + + if (msg == NULL) { + mail_get_message(folder, uid, emu_handle_receipt_message, NULL, mail_thread_new); + camel_message_info_free(info); + return; + } + + if ( (addr = camel_medium_get_header((CamelMedium *)msg, "Disposition-Notification-To")) == NULL) { + camel_message_info_free(info); + return; + } + + camel_message_info_set_user_flag(info, "receipt-handled", TRUE); + camel_message_info_free(info); + + account = guess_account(msg, folder); + + /* TODO: should probably decode/format the address, it could be in rfc2047 format */ + if (addr == NULL) { + addr = ""; + } else { + while (camel_mime_is_lwsp(*addr)) + addr++; + } + + if (account->receipt_policy == E_ACCOUNT_RECEIPT_ALWAYS + || (account->receipt_policy == E_ACCOUNT_RECEIPT_ASK + && e_error_run (NULL, "mail:ask-receipt", addr, camel_mime_message_get_subject(msg)) == GTK_RESPONSE_YES)) + em_utils_send_receipt(folder, msg); +} + +static void +em_utils_receipt_done (CamelFolder *folder, CamelMimeMessage *msg, CamelMessageInfo *info, + int queued, const char *appended_uid, void *data) +{ + camel_message_info_free (info); + mail_send (); +} + + +void +em_utils_send_receipt (CamelFolder *folder, CamelMimeMessage *message) +{ + /* See RFC #2298 for a description of message receipts */ + + EAccount *account = guess_account (message, folder); + + CamelMimeMessage *receipt = camel_mime_message_new (); + CamelMultipart *body = camel_multipart_new (); + CamelMimePart *part; + CamelDataWrapper *receipt_text, *receipt_data; + CamelContentType *type; + CamelInternetAddress *addr; + CamelStream *stream; + CamelFolder *out_folder; + CamelMessageInfo *info; + const char *message_id = camel_medium_get_header (CAMEL_MEDIUM (message), "Message-ID"); + const char *message_date = camel_medium_get_header (CAMEL_MEDIUM (message), "Date"); + const char *message_subject = camel_mime_message_get_subject (message); + const char *receipt_address = camel_medium_get_header (CAMEL_MEDIUM (message), "Disposition-Notification-To"); + char *fake_msgid; + char *hostname; + char *self_address, *receipt_subject; + char *ua, *recipient; + + if (!receipt_address) + return; + + /* Collect information for the receipt */ + + /* We use camel_header_msgid_generate () to get a canonical + * hostname, then skip the part leading to '@' */ + fake_msgid = camel_header_msgid_generate (); + for (hostname = fake_msgid; hostname && *hostname != '@'; ++hostname); + ++hostname; + + self_address = account->id->address; + + if (!message_id) + message_id = ""; + if (!message_date) + message_date =""; + + /* Create toplevel container */ + camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (body), + "multipart/report;" + "report-type=\"disposition-notification\""); + camel_multipart_set_boundary (body, NULL); + + /* Create textual receipt */ + receipt_text = camel_data_wrapper_new (); + type = camel_content_type_new ("text", "plain"); + camel_content_type_set_param (type, "format", "flowed"); + camel_data_wrapper_set_mime_type_field (receipt_text, type); + camel_content_type_unref (type); + stream = camel_stream_mem_new (); + camel_stream_printf (stream, + "Your message to %s about \"%s\" on %s has been read.", + self_address, message_subject, message_date); + camel_data_wrapper_construct_from_stream (receipt_text, stream); + camel_object_unref (stream); + + part = camel_mime_part_new (); + camel_medium_set_content_object (CAMEL_MEDIUM (part), receipt_text); + camel_object_unref (receipt_text); + camel_multipart_add_part (body, part); + camel_object_unref (part); + + /* Create the machine-readable receipt */ + receipt_data = camel_data_wrapper_new (); + type = camel_content_type_new ("message", "disposition-notification"); + camel_data_wrapper_set_mime_type_field (receipt_data, type); + camel_content_type_unref (type); + stream = camel_stream_mem_new (); + part = camel_mime_part_new (); + + ua = g_strdup_printf ("%s; %s", hostname, "Evolution " VERSION SUB_VERSION " " VERSION_COMMENT); + recipient = g_strdup_printf ("rfc822; %s", self_address); + + camel_medium_add_header (CAMEL_MEDIUM (part), "Reporting-UA", ua); + camel_medium_add_header (CAMEL_MEDIUM (part), "Final-Recipient", recipient); + camel_medium_add_header (CAMEL_MEDIUM (part), "Original-Message-ID", message_id); + camel_medium_add_header (CAMEL_MEDIUM (part), "Disposition", "manual-action/MDN-sent-manually; displayed"); + + g_free (ua); + g_free (recipient); + g_free (fake_msgid); + + camel_data_wrapper_construct_from_stream (receipt_data, stream); + camel_object_unref (stream); + camel_medium_set_content_object (CAMEL_MEDIUM (part), receipt_data); + camel_object_unref (receipt_data); + camel_multipart_add_part (body, part); + camel_object_unref (part); + + /* Finish creating the message */ + camel_medium_set_content_object (CAMEL_MEDIUM (receipt), CAMEL_DATA_WRAPPER (body)); + camel_object_unref (body); + + receipt_subject = g_strdup_printf ("Delivery Notification for: \"%s\"", message_subject); + camel_mime_message_set_subject (receipt, receipt_subject); + g_free (receipt_subject); + + addr = camel_internet_address_new (); + camel_address_decode (CAMEL_ADDRESS (addr), self_address); + camel_mime_message_set_recipients (receipt, CAMEL_RECIPIENT_TYPE_TO, addr); + camel_object_unref (addr); + + addr = camel_internet_address_new (); + camel_address_decode (CAMEL_ADDRESS (addr), receipt_address); + camel_mime_message_set_from (receipt, addr); + camel_object_unref (addr); + + camel_medium_set_header (CAMEL_MEDIUM (receipt), "Return-Path", "<>"); + + /* Send the receipt */ + out_folder = mail_component_get_folder(NULL, MAIL_COMPONENT_FOLDER_OUTBOX); + info = camel_message_info_new (NULL); + camel_message_info_set_flags (info, CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN); + mail_append_mail (out_folder, receipt, info, em_utils_receipt_done, 0); +} + /* Replying to messages... */ static GHashTable * |