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aandvalenzuela
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RRTcodebaseC

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{
// TODO: the member list should only be recreated if the corresponding message is newer
// than the one that is responsible for the current member list, see
// https://github.com/deltachat/deltachat-core/issues/127
const char* skip = X_MrRemoveFromGrp? X_MrRemoveFromGrp : NULL;
stmt = dc_sqlite3_prepare(context->sql, "DELETE FROM chats_contacts WHERE chat_id=?;");
sqlite3_bind_int (stmt, 1, chat_id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
if (skip==NULL || dc_addr_cmp(self_addr, skip)!=0) {
dc_add_to_chat_contacts_table(context, chat_id, DC_CONTACT_ID_SELF);
}
if (from_id > DC_CONTACT_ID_LAST_SPECIAL) {
if (dc_addr_equals_contact(context, self_addr, from_id)==0
&& (skip==NULL || dc_addr_equals_contact(context, skip, from_id)==0)) {
dc_add_to_chat_contacts_table(context, chat_id, from_id);
}
}
for (i = 0; i < to_ids_cnt; i++)
{
uint32_t to_id = dc_array_get_id(to_ids, i); /* to_id is only once in to_ids and is non-special */
if (dc_addr_equals_contact(context, self_addr, to_id)==0
&& (skip==NULL || dc_addr_equals_contact(context, skip, to_id)==0)) {
dc_add_to_chat_contacts_table(context, chat_id, to_id);
}
}
send_EVENT_CHAT_MODIFIED = 1;
dc_reset_gossiped_timestamp(context, chat_id);
}
if (send_EVENT_CHAT_MODIFIED) {
context->cb(context, DC_EVENT_CHAT_MODIFIED, chat_id, 0);
}
/* check the number of receivers -
the only critical situation is if the user hits "Reply" instead of "Reply all" in a non-messenger-client */
if (to_ids_cnt==1 && mime_parser->is_send_by_messenger==0) {
int is_contact_cnt = dc_get_chat_contact_cnt(context, chat_id);
if (is_contact_cnt > 3 /* to_ids_cnt==1 may be "From: A, To: B, SELF" as SELF is not counted in to_ids_cnt. So everything up to 3 is no error. */) {
chat_id = 0;
create_or_lookup_adhoc_group(context, mime_parser,
allow_creation, create_blocked, from_id, to_ids, &chat_id, &chat_id_blocked);
goto cleanup;
}
}
cleanup:
free(grpid);
free(grpname);
free(self_addr);
free(better_msg);
free(failure_reason);
if (ret_chat_id) { *ret_chat_id = chat_id; }
if (ret_chat_id_blocked) { *ret_chat_id_blocked = chat_id? chat_id_blocked : 0; }
}
/*******************************************************************************
* Receive a message and add it to the database
******************************************************************************/
void dc_receive_imf(dc_context_t* context, const char* imf_raw_not_terminated, size_t imf_raw_bytes,
const char* server_folder, uint32_t server_uid, uint32_t flags)
{
/* the function returns the number of created messages in the database */
int incoming = 1;
int incoming_origin = 0;
#define outgoing (!incoming)
dc_array_t* to_ids = NULL;
int to_self = 0;
uint32_t from_id = 0;
int from_id_blocked = 0;
uint32_t to_id = 0;
uint32_t chat_id = 0;
int chat_id_blocked = 0;
int state = DC_STATE_UNDEFINED;
int hidden = 0;
int msgrmsg = 0;
int add_delete_job = 0;
uint32_t insert_msg_id = 0;
sqlite3_stmt* stmt = NULL;
size_t i = 0;
size_t icnt = 0;
char* rfc724_mid = NULL; /* Message-ID from the header */
time_t sort_timestamp = DC_INVALID_TIMESTAMP;
time_t sent_timestamp = DC_INVALID_TIMESTAMP;
time_t rcvd_timestamp = DC_INVALID_TIMESTAMP;
dc_mimeparser_t* mime_parser = dc_mimeparser_new(context->blobdir, context);
int transaction_pending = 0;
const struct mailimf_field* field;