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author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2014-09-03 17:56:43 +0100 |
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committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2014-09-03 17:56:43 +0100 |
commit | 003073c44cf5e0db3d895d5ac2f15f8e5c45f276 (patch) | |
tree | 0d028d661164fb7d7e588115d2d754188cd90fbd | |
parent | 1cd1d59ee1f5cdf823a924369686a8bfdd826328 (diff) | |
download | rspamd-003073c44cf5e0db3d895d5ac2f15f8e5c45f276.tar.gz rspamd-003073c44cf5e0db3d895d5ac2f15f8e5c45f276.zip |
Remove old mime headers.
-rw-r--r-- | src/libmime/message.c | 621 | ||||
-rw-r--r-- | src/libmime/message.h | 21 |
2 files changed, 4 insertions, 638 deletions
diff --git a/src/libmime/message.c b/src/libmime/message.c index 952db753f..a1bc2d25f 100644 --- a/src/libmime/message.c +++ b/src/libmime/message.c @@ -1265,7 +1265,7 @@ process_message (struct rspamd_task *task) /* Parse received headers */ first = - message_get_raw_header (task, "Received", FALSE); + message_get_header (task, "Received", FALSE); cur = first; while (cur) { recv = @@ -1355,7 +1355,7 @@ process_message (struct rspamd_task *task) } /* Parse urls inside Subject header */ - cur = message_get_raw_header (task, "Subject", FALSE); + cur = message_get_header (task, "Subject", FALSE); if (cur) { p = cur->data; len = strlen (p); @@ -1400,625 +1400,10 @@ process_message (struct rspamd_task *task) return 0; } -struct gmime_raw_header { - struct raw_header *next; - gchar *name; - gchar *value; -}; - -typedef struct _GMimeHeader { - GHashTable *hash; - GHashTable *writers; - struct raw_header *headers; -} local_GMimeHeader; - - -/* known header field types */ -enum { - HEADER_FROM = 0, - HEADER_REPLY_TO, - HEADER_TO, - HEADER_CC, - HEADER_BCC, - HEADER_SUBJECT, - HEADER_DATE, - HEADER_MESSAGE_ID, - HEADER_UNKNOWN -}; -/* - * Iterate throught all headers and make a list - */ -#ifndef GMIME24 -static void -header_iterate (rspamd_mempool_t * pool, - struct gmime_raw_header *h, - GList ** ret, - const gchar *field, - gboolean strong) -{ - while (h) { - if (G_LIKELY (!strong)) { - if (h->value && - !g_ascii_strncasecmp (field, h->name, strlen (field))) { - if (pool != NULL) { - *ret = - g_list_prepend (*ret, - rspamd_mempool_strdup (pool, h->value)); - } - else { - *ret = g_list_prepend (*ret, g_strdup (h->value)); - } - } - } - else { - if (h->value && !strncmp (field, h->name, strlen (field))) { - if (pool != NULL) { - *ret = - g_list_prepend (*ret, - rspamd_mempool_strdup (pool, h->value)); - } - else { - *ret = g_list_prepend (*ret, g_strdup (h->value)); - } - } - } - h = (struct gmime_raw_header *)h->next; - } -} -#else -static void -header_iterate (rspamd_mempool_t * pool, - GMimeHeaderList * ls, - GList ** ret, - const gchar *field, - gboolean strong) -{ - /* Use iterator in case of gmime 2.4 */ - GMimeHeaderIter *iter; - const gchar *name; - - if (ls == NULL) { - *ret = NULL; - return; - } - - iter = g_mime_header_iter_new (); - if (g_mime_header_list_get_iter (ls, - iter) && g_mime_header_iter_first (iter)) { - /* Iterate throught headers */ - while (g_mime_header_iter_is_valid (iter)) { - name = g_mime_header_iter_get_name (iter); - if (G_LIKELY (!strong)) { - if (!g_ascii_strncasecmp (field, name, strlen (name))) { - if (pool != NULL) { - *ret = - g_list_prepend (*ret, - rspamd_mempool_strdup (pool, - g_mime_header_iter_get_value (iter))); - } - else { - *ret = - g_list_prepend (*ret, - g_strdup (g_mime_header_iter_get_value (iter))); - } - } - } - else { - if (!strncmp (field, name, strlen (name))) { - if (pool != NULL) { - *ret = - g_list_prepend (*ret, - rspamd_mempool_strdup (pool, - g_mime_header_iter_get_value (iter))); - } - else { - *ret = - g_list_prepend (*ret, - g_strdup (g_mime_header_iter_get_value (iter))); - } - } - } - if (!g_mime_header_iter_next (iter)) { - break; - } - } - } - g_mime_header_iter_free (iter); -} -#endif - - -struct multipart_cb_data { - GList *ret; - rspamd_mempool_t *pool; - const gchar *field; - gboolean try_search; - gboolean strong; - gint rec; -}; - -#define MAX_REC 10 - -static void -#ifdef GMIME24 -multipart_iterate (GMimeObject * parent, GMimeObject * part, gpointer user_data) -#else -multipart_iterate (GMimeObject * part, gpointer user_data) -#endif -{ - struct multipart_cb_data *data = user_data; -#ifndef GMIME24 - struct gmime_raw_header *h; -#endif - GList *l = NULL; - - if (data->try_search && part != NULL && GMIME_IS_PART (part)) { -#ifdef GMIME24 - GMimeHeaderList *ls; - - ls = g_mime_object_get_header_list (GMIME_OBJECT (part)); - header_iterate (data->pool, ls, &l, data->field, data->strong); -#else - h = (struct gmime_raw_header *)part->headers->headers; - header_iterate (data->pool, h, &l, data->field, data->strong); -#endif - if (l == NULL) { - /* Header not found, abandon search results */ - data->try_search = FALSE; - g_list_free (data->ret); - data->ret = NULL; - } - else { - data->ret = g_list_concat (l, data->ret); - } - } - else if (data->try_search && GMIME_IS_MULTIPART (part)) { - /* Maybe endless recursion here ? */ - if (data->rec++ < MAX_REC) { - g_mime_multipart_foreach (GMIME_MULTIPART ( - part), multipart_iterate, data); - } - else { - msg_info ("maximum recurse limit is over, stop recursing, %d", - data->rec); - data->try_search = FALSE; - } - } -} - -static GList * -local_message_get_header (rspamd_mempool_t * pool, - GMimeMessage * message, - const gchar *field, - gboolean strong) -{ - GList *gret = NULL; - GMimeObject *part; - struct multipart_cb_data cb = { - .try_search = TRUE, - .rec = 0, - .ret = NULL, - }; - cb.pool = pool; - cb.field = field; - cb.strong = strong; - -#ifndef GMIME24 - struct gmime_raw_header *h; - - if (field == NULL) { - return NULL; - } - - msg_debug ("iterate over headers to find header %s", field); - h = (struct gmime_raw_header *) (GMIME_OBJECT (message)->headers->headers); - header_iterate (pool, h, &gret, field, strong); - - if (gret == NULL) { - /* Try to iterate with mime part headers */ - msg_debug ("iterate over headers of mime part to find header %s", - field); - part = g_mime_message_get_mime_part (message); - if (part) { - h = (struct gmime_raw_header *)part->headers->headers; - header_iterate (pool, h, &gret, field, strong); - if (gret == NULL && GMIME_IS_MULTIPART (part)) { - msg_debug ( - "iterate over headers of each multipart's subparts %s", - field); - g_mime_multipart_foreach (GMIME_MULTIPART ( - part), multipart_iterate, &cb); - if (cb.ret != NULL) { - gret = cb.ret; - } - } -#ifndef GMIME24 - g_object_unref (part); -#endif - } - } - - return gret; -#else - GMimeHeaderList *ls; - - ls = g_mime_object_get_header_list (GMIME_OBJECT (message)); - header_iterate (pool, ls, &gret, field, strong); - if (gret == NULL) { - /* Try to iterate with mime part headers */ - part = g_mime_message_get_mime_part (message); - if (part) { - ls = g_mime_object_get_header_list (GMIME_OBJECT (part)); - header_iterate (pool, ls, &gret, field, strong); - if (gret == NULL && GMIME_IS_MULTIPART (part)) { - g_mime_multipart_foreach (GMIME_MULTIPART ( - part), multipart_iterate, &cb); - if (cb.ret != NULL) { - gret = cb.ret; - } - } -#ifndef GMIME24 - g_object_unref (part); -#endif - } - } - - - return gret; -#endif -} - -/** - * g_mime_message_set_date_from_string: Set the message sent-date - * @message: MIME Message - * @string: A string of date - * - * Set the sent-date on a MIME Message. - **/ -void -local_mime_message_set_date_from_string (GMimeMessage * message, - const gchar * string) -{ - time_t date; - gint offset = 0; - - date = g_mime_utils_header_decode_date (string, &offset); - g_mime_message_set_date (message, date, offset); -} - -/* - * Replacements for standart gmime functions but converting adresses to IA - */ -static const gchar * -local_message_get_sender (GMimeMessage * message) -{ - gchar *res; - const gchar *from = g_mime_message_get_sender (message); - InternetAddressList *ia; - -#ifndef GMIME24 - ia = internet_address_parse_string (from); -#else - ia = internet_address_list_parse_string (from); -#endif - if (!ia) { - return NULL; - } - res = internet_address_list_to_string (ia, FALSE); -#ifndef GMIME24 - internet_address_list_destroy (ia); -#else - g_object_unref (ia); -#endif - - return res; -} - -#ifdef GMIME24 -static const gchar* -local_message_get_content_type (GMimeMessage * message) -{ - GMimeContentType *ct; - - ct = g_mime_object_get_content_type (GMIME_OBJECT (message)); - if (ct) { - return g_mime_content_type_to_string (ct); - } - return NULL; -} -static void -local_message_set_content_type (GMimeMessage * message, const gchar *in) -{ - GMimeContentType *ct; - - ct = g_mime_content_type_new_from_string (in); - if (ct) { - g_mime_object_set_content_type (GMIME_OBJECT (message), ct); - } -} -#endif - -static const gchar * -local_message_get_reply_to (GMimeMessage * message) -{ - gchar *res; - const gchar *from = g_mime_message_get_reply_to (message); - InternetAddressList *ia; - -#ifndef GMIME24 - ia = internet_address_parse_string (from); -#else - ia = internet_address_list_parse_string (from); -#endif - if (!ia) { - return NULL; - } - res = internet_address_list_to_string (ia, FALSE); -#ifndef GMIME24 - internet_address_list_destroy (ia); -#else - g_object_unref (ia); -#endif - - return res; -} - -#ifdef GMIME24 - -# define ADD_RECIPIENT_TEMPLATE(type,def) \ - static void \ - local_message_add_recipients_from_string_ ## type (GMimeMessage * message, \ - const gchar * string, \ - const gchar * value) \ - { \ - InternetAddressList *il, *new; \ - \ - il = g_mime_message_get_recipients (message, (def)); \ - new = internet_address_list_parse_string (string); \ - internet_address_list_append (il, new); \ - } \ - -ADD_RECIPIENT_TEMPLATE (to, GMIME_RECIPIENT_TYPE_TO) -ADD_RECIPIENT_TEMPLATE (cc, GMIME_RECIPIENT_TYPE_CC) -ADD_RECIPIENT_TEMPLATE (bcc, GMIME_RECIPIENT_TYPE_BCC) -# define GET_RECIPIENT_TEMPLATE(type,def) \ - static InternetAddressList * \ - local_message_get_recipients_ ## type (GMimeMessage * message, \ - const gchar * unused) \ - { \ - return g_mime_message_get_recipients (message, (def)); \ - } -GET_RECIPIENT_TEMPLATE (to, GMIME_RECIPIENT_TYPE_TO) -GET_RECIPIENT_TEMPLATE (cc, GMIME_RECIPIENT_TYPE_CC) -GET_RECIPIENT_TEMPLATE (bcc, GMIME_RECIPIENT_TYPE_BCC) -#endif -/* different declarations for different types of set and get functions */ -typedef const gchar *(*GetFunc) (GMimeMessage * message); -typedef InternetAddressList *(*GetRcptFunc) (GMimeMessage * message, - const gchar *type); -typedef GList *(*GetListFunc) (rspamd_mempool_t * pool, GMimeMessage * message, - const gchar *type, gboolean strong); -typedef void (*SetFunc) (GMimeMessage * message, const gchar *value); -typedef void (*SetListFunc) (GMimeMessage * message, const gchar *field, - const gchar *value); - -/** different types of functions - * - * FUNC_CHARPTR - * - function with no arguments - * - get returns gchar* - * - * FUNC_IA (from Internet Address) - * - function with additional "field" argument from the fieldfunc table, - * - get returns Glist* - * - * FUNC_LIST - * - function with additional "field" argument (given arbitrary header field name) - * - get returns Glist* - **/ -enum { - FUNC_CHARPTR = 0, - FUNC_CHARFREEPTR, - FUNC_IA, - FUNC_LIST -}; - -/** - * fieldfunc struct: structure of MIME fields and corresponding get and set - * functions. - **/ -static struct { - gchar *name; - GetFunc func; - GetRcptFunc rcptfunc; - GetListFunc getlistfunc; - SetFunc setfunc; - SetListFunc setlfunc; - gint functype; -} fieldfunc[] = -{ - { - "From", local_message_get_sender, NULL, NULL, g_mime_message_set_sender, - NULL, FUNC_CHARFREEPTR - }, { - "Reply-To", local_message_get_reply_to, NULL, NULL, - g_mime_message_set_reply_to, NULL, FUNC_CHARFREEPTR - }, -#ifndef GMIME24 - { - "To", NULL, (GetRcptFunc) g_mime_message_get_recipients, NULL, NULL, - (SetListFunc) g_mime_message_add_recipients_from_string, FUNC_IA - }, { - "Cc", NULL, (GetRcptFunc) g_mime_message_get_recipients, NULL, NULL, - (SetListFunc) g_mime_message_add_recipients_from_string, FUNC_IA - }, { - "Bcc", NULL, (GetRcptFunc) g_mime_message_get_recipients, NULL, NULL, - (SetListFunc) g_mime_message_add_recipients_from_string, FUNC_IA - }, { - "Date", (GetFunc) g_mime_message_get_date_string, NULL, NULL, - local_mime_message_set_date_from_string, NULL, FUNC_CHARFREEPTR - }, -#else - { - "To", NULL, local_message_get_recipients_to, NULL, NULL, - local_message_add_recipients_from_string_to, FUNC_IA - }, { - "Cc", NULL, local_message_get_recipients_cc, NULL, NULL, - local_message_add_recipients_from_string_cc, FUNC_IA - }, { - "Bcc", NULL, local_message_get_recipients_bcc, NULL, NULL, - local_message_add_recipients_from_string_bcc, FUNC_IA - }, { - "Date", (GetFunc)g_mime_message_get_date_as_string, NULL, NULL, - local_mime_message_set_date_from_string, NULL, FUNC_CHARFREEPTR - }, { - "Content-Type", local_message_get_content_type, NULL, NULL, - local_message_set_content_type, NULL, FUNC_CHARFREEPTR - }, -#endif - { - "Subject", g_mime_message_get_subject, NULL, NULL, - g_mime_message_set_subject, NULL, FUNC_CHARPTR - }, { - "Message-Id", g_mime_message_get_message_id, NULL, NULL, - g_mime_message_set_message_id, NULL, FUNC_CHARPTR - }, -#ifndef GMIME24 - { - NULL, NULL, NULL, local_message_get_header, NULL, - g_mime_message_add_header, FUNC_LIST - } -#else - { - NULL, NULL, NULL, local_message_get_header, NULL, - (SetListFunc)g_mime_object_append_header, FUNC_LIST - } -#endif -}; - -/** - * message_set_header: set header of any type excluding special (Content- and MIME-Version:) - **/ -void -message_set_header (GMimeMessage * message, - const gchar *field, - const gchar *value) -{ - gint i; - - if (!g_ascii_strcasecmp (field, - "MIME-Version:") || !g_ascii_strncasecmp (field, "Content-", 8)) { - return; - } - for (i = 0; i <= HEADER_UNKNOWN; ++i) { - if (!fieldfunc[i].name || - !g_ascii_strncasecmp (field, fieldfunc[i].name, - strlen (fieldfunc[i].name))) { - switch (fieldfunc[i].functype) { - case FUNC_CHARPTR: - case FUNC_CHARFREEPTR: - if (fieldfunc[i].setfunc) { - (*(fieldfunc[i].setfunc))(message, value); - } - break; - case FUNC_IA: - (*(fieldfunc[i].setlfunc))(message, fieldfunc[i].name, value); - break; - case FUNC_LIST: - (*(fieldfunc[i].setlfunc))(message, field, value); - break; - } - break; - } - } -} - - -/** - * message_get_header: returns the list of 'any header' values - * (except of unsupported yet Content- and MIME-Version special headers) - * - * You should free the GList list by yourself. - **/ -GList * -message_get_header (rspamd_mempool_t * pool, - GMimeMessage * message, - const gchar *field, - gboolean strong) -{ - gint i; - gchar *ret = NULL, *ia_string; - GList *gret = NULL; - InternetAddressList *ia_list = NULL, *ia; - - for (i = 0; i <= HEADER_UNKNOWN; ++i) { - if (!fieldfunc[i].name || - !g_ascii_strncasecmp (field, fieldfunc[i].name, - strlen (fieldfunc[i].name))) { - switch (fieldfunc[i].functype) { - case FUNC_CHARFREEPTR: - ret = (gchar *)(*(fieldfunc[i].func))(message); - break; - case FUNC_CHARPTR: - ret = (gchar *)(*(fieldfunc[i].func))(message); - break; - case FUNC_IA: - ia_list = (*(fieldfunc[i].rcptfunc))(message, field); - ia = ia_list; -#ifndef GMIME24 - while (ia && ia->address) { - - ia_string = internet_address_to_string ( - (InternetAddress *) ia->address, - FALSE); - if (pool != NULL) { - rspamd_mempool_add_destructor (pool, - (rspamd_mempool_destruct_t) g_free, ia_string); - } - gret = g_list_prepend (gret, ia_string); - ia = ia->next; - } -#else - i = internet_address_list_length (ia); - while (--i >= 0) { - ia_string = internet_address_to_string (internet_address_list_get_address ( - ia, - i), - FALSE); - if (pool != NULL) { - rspamd_mempool_add_destructor (pool, - (rspamd_mempool_destruct_t) g_free, ia_string); - } - gret = g_list_prepend (gret, ia_string); - } -#endif - break; - case FUNC_LIST: - gret = - (*(fieldfunc[i].getlistfunc))(pool, message, field, strong); - break; - } - break; - } - } - if (gret == NULL && ret != NULL) { - if (pool != NULL) { - gret = g_list_prepend (gret, rspamd_mempool_strdup (pool, ret)); - } - else { - gret = g_list_prepend (gret, g_strdup (ret)); - } - } - if (fieldfunc[i].functype == FUNC_CHARFREEPTR && ret) { - g_free (ret); - } - - return gret; -} GList * -message_get_raw_header (struct rspamd_task *task, +message_get_header (struct rspamd_task *task, const gchar *field, gboolean strong) { diff --git a/src/libmime/message.h b/src/libmime/message.h index 1c4ee981a..35eb3ff1e 100644 --- a/src/libmime/message.h +++ b/src/libmime/message.h @@ -65,25 +65,6 @@ struct raw_header { */ gint process_message (struct rspamd_task *task); -/* - * Set header with specified name and value - */ -void message_set_header (GMimeMessage *message, - const gchar *field, - const gchar *value); - -/* - * Get a list of header's values with specified header's name - * @param pool if not NULL this pool would be used for storing header's values - * @param message g_mime_message object - * @param field header's name - * @param strong if this flag is TRUE header's name is case sensitive, otherwise it is not - * @return A list of header's values or NULL. If list is not NULL it MUST be freed. If pool is NULL elements must be freed as well. - */ -GList * message_get_header (rspamd_mempool_t *pool, - GMimeMessage *message, - const gchar *field, - gboolean strong); /* * Get a list of header's values with specified header's name using raw headers @@ -92,7 +73,7 @@ GList * message_get_header (rspamd_mempool_t *pool, * @param strong if this flag is TRUE header's name is case sensitive, otherwise it is not * @return A list of header's values or NULL. Unlike previous function it is NOT required to free list or values. I should rework one of these functions some time. */ -GList * message_get_raw_header (struct rspamd_task *task, +GList * message_get_header (struct rspamd_task *task, const gchar *field, gboolean strong); |