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RRTcodebaseC

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uint32_t row_id = dc_add_or_lookup_contact(context, display_name_dec /*can be NULL*/, addr_spec, origin, NULL);
free(display_name_dec);
if (row_id) {
if (!dc_array_search_id(ids, row_id, NULL)) {
dc_array_add_id(ids, row_id);
}
}
}
static void dc_add_or_lookup_contacts_by_mailbox_list(dc_context_t* context, const struct mailimf_mailbox_list* mb_list, int origin, dc_array_t* ids, int* check_self)
{
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC || mb_list==NULL) {
return;
}
for (clistiter* cur = clist_begin(mb_list->mb_list); cur!=NULL ; cur=clist_next(cur)) {
struct mailimf_mailbox* mb = (struct mailimf_mailbox*)clist_content(cur);
if (mb) {
add_or_lookup_contact_by_addr(context, mb->mb_display_name, mb->mb_addr_spec, origin, ids, check_self);
}
}
}
static void dc_add_or_lookup_contacts_by_address_list(dc_context_t* context, const struct mailimf_address_list* adr_list, int origin, dc_array_t* ids, int* check_self)
{
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC || adr_list==NULL /*may be NULL eg. if bcc is given as `Bcc: \n` in the header */) {
return;
}
for (clistiter* cur = clist_begin(adr_list->ad_list); cur!=NULL ; cur=clist_next(cur)) {
struct mailimf_address* adr = (struct mailimf_address*)clist_content(cur);
if (adr) {
if (adr->ad_type==MAILIMF_ADDRESS_MAILBOX) {
struct mailimf_mailbox* mb = adr->ad_data.ad_mailbox; /* can be NULL */
if (mb) {
add_or_lookup_contact_by_addr(context, mb->mb_display_name, mb->mb_addr_spec, origin, ids, check_self);
}
}
else if (adr->ad_type==MAILIMF_ADDRESS_GROUP) {
struct mailimf_group* group = adr->ad_data.ad_group; /* can be NULL */
if (group && group->grp_mb_list /*can be NULL*/) {
dc_add_or_lookup_contacts_by_mailbox_list(context, group->grp_mb_list, origin, ids, check_self);
}
}
}
}
}
/*******************************************************************************
* Check if a message is a reply to a known message (messenger or non-messenger)
******************************************************************************/
static int is_known_rfc724_mid(dc_context_t* context, const char* rfc724_mid)
{
int is_known = 0;
if (rfc724_mid) {
sqlite3_stmt* stmt = dc_sqlite3_prepare(context->sql,
"SELECT m.id FROM msgs m "
" LEFT JOIN chats c ON m.chat_id=c.id "
" WHERE m.rfc724_mid=? "
" AND m.chat_id>" DC_STRINGIFY(DC_CHAT_ID_LAST_SPECIAL)
" AND c.blocked=0;");
sqlite3_bind_text(stmt, 1, rfc724_mid, -1, SQLITE_STATIC);
if (sqlite3_step(stmt)==SQLITE_ROW) {
is_known = 1;
}
sqlite3_finalize(stmt);
}
return is_known;
}
static int is_known_rfc724_mid_in_list(dc_context_t* context, const clist* mid_list)
{
if (mid_list) {
clistiter* cur;
for (cur = clist_begin(mid_list); cur!=NULL ; cur=clist_next(cur)) {
if (is_known_rfc724_mid(context, clist_content(cur))) {
return 1;
}
}
}
return 0;
}
static int dc_is_reply_to_known_message(dc_context_t* context, dc_mimeparser_t* mime_parser)
{
/* check if the message is a reply to a known message; the replies are identified by the Message-ID from
`In-Reply-To`/`References:` (to support non-Delta-Clients) or from `Chat-Predecessor:` (Delta clients, see comment in dc_chat.c) */
struct mailimf_optional_field* optional_field = NULL;