--- a/src/protocols/oscar/ssi.c Mon Apr 16 00:43:53 2007 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1988 +0,0 @@ -/* - * Family 0x0013 - Server-Side/Stored Information. - * - * Relatively new facility that allows certain types of information, such as - * a user's buddy list, permit/deny list, and permit/deny preferences, to be - * stored on the server, so that they can be accessed from any client. - * - * We keep 2 copies of SSI data: - * 1) An exact copy of what is stored on the AIM servers. - * 2) A local copy that we make changes to, and then send diffs - * between this and the exact copy to keep them in sync. - * - * All the "aim_ssi_itemlist_bleh" functions near the top just modify the list - * that is given to them (i.e. they don't send SNACs). - * - * The SNAC sending and receiving functions are lower down in the file, and - * they're simpler. They are in the order of the subtypes they deal with, - * starting with the request rights function (subtype 0x0002), then parse - * rights (subtype 0x0003), then--well, you get the idea. - * - * This is entirely too complicated. - * You don't know the half of it. - * - */ - -#define FAIM_INTERNAL -#include <aim.h> - -/** - * Locally rebuild the 0x00c8 TLV in the additional data of the given group. - * - * @param list A pointer to a pointer to the current list of items. - * @param name A null terminated string containing the group name, or NULL - * if you want to modify the master group. - * @return Return a pointer to the modified item. - */ -static struct aim_ssi_item *aim_ssi_itemlist_rebuildgroup(struct aim_ssi_item *list, const char *name) -{ - int newlen; - struct aim_ssi_item *cur, *group; - - if (!list) - return NULL; - - /* Find the group */ - if (!(group = aim_ssi_itemlist_finditem(list, name, NULL, AIM_SSI_TYPE_GROUP))) - return NULL; - - /* Find the length for the new additional data */ - newlen = 0; - if (group->gid == 0x0000) { - for (cur=list; cur; cur=cur->next) - if ((cur->type == AIM_SSI_TYPE_GROUP) && (cur->gid != 0x0000)) - newlen += 2; - } else { - for (cur=list; cur; cur=cur->next) - if ((cur->gid == group->gid) && (cur->type == AIM_SSI_TYPE_BUDDY)) - newlen += 2; - } - - /* Build the new TLV list */ - if (newlen > 0) { - fu8_t *newdata; - - if (!(newdata = (fu8_t *)malloc((newlen)*sizeof(fu8_t)))) - return NULL; - newlen = 0; - if (group->gid == 0x0000) { - for (cur=list; cur; cur=cur->next) - if ((cur->type == AIM_SSI_TYPE_GROUP) && (cur->gid != 0x0000)) - newlen += aimutil_put16(newdata+newlen, cur->gid); - } else { - for (cur=list; cur; cur=cur->next) - if ((cur->gid == group->gid) && (cur->type == AIM_SSI_TYPE_BUDDY)) - newlen += aimutil_put16(newdata+newlen, cur->bid); - } - aim_tlvlist_replace_raw(&group->data, 0x00c8, newlen, newdata); - - free(newdata); - } - - return group; -} - -/** - * Locally add a new item to the given item list. - * - * @param list A pointer to a pointer to the current list of items. - * @param name A null terminated string of the name of the new item, or NULL if the - * item should have no name. - * @param gid The group ID# you want the new item to have, or 0xFFFF if we should pick something. - * @param bid The buddy ID# you want the new item to have, or 0xFFFF if we should pick something. - * @param type The type of the item, 0x0000 for a contact, 0x0001 for a group, etc. - * @param data The additional data for the new item. - * @return A pointer to the newly created item. - */ -static struct aim_ssi_item *aim_ssi_itemlist_add(struct aim_ssi_item **list, const char *name, fu16_t gid, fu16_t bid, fu16_t type, aim_tlvlist_t *data) -{ - int i; - struct aim_ssi_item *cur, *new; - - if (!list) - return NULL; - - if (!(new = (struct aim_ssi_item *)malloc(sizeof(struct aim_ssi_item)))) - return NULL; - - /* Set the name */ - if (name) { - new->name = (char *)malloc((strlen(name)+1)*sizeof(char)); - strcpy(new->name, name); - } else - new->name = NULL; - - /* Set the group ID# and buddy ID# */ - new->gid = gid; - new->bid = bid; - if (type == AIM_SSI_TYPE_GROUP) { - if ((new->gid == 0xFFFF) && name) { - do { - new->gid += 0x0001; - for (cur=*list, i=0; ((cur) && (!i)); cur=cur->next) - if ((cur->type == AIM_SSI_TYPE_GROUP) && (cur->gid == new->gid)) - i=1; - } while (i); - } - } else { - if (new->bid == 0xFFFF) { - do { - new->bid += 0x0001; - for (cur=*list, i=0; ((cur) && (!i)); cur=cur->next) - if ((cur->bid == new->bid) && (cur->gid == new->gid)) - i=1; - } while (i); - } - } - - /* Set the type */ - new->type = type; - - /* Set the TLV list */ - new->data = aim_tlvlist_copy(data); - - /* Add the item to the list in the correct numerical position. Fancy, eh? */ - if (*list) { - if ((new->gid < (*list)->gid) || ((new->gid == (*list)->gid) && (new->bid < (*list)->bid))) { - new->next = *list; - *list = new; - } else { - struct aim_ssi_item *prev; - for ((prev=*list, cur=(*list)->next); (cur && ((new->gid > cur->gid) || ((new->gid == cur->gid) && (new->bid > cur->bid)))); prev=cur, cur=cur->next); - new->next = prev->next; - prev->next = new; - } - } else { - new->next = *list; - *list = new; - } - - return new; -} - -/** - * Locally delete an item from the given item list. - * - * @param list A pointer to a pointer to the current list of items. - * @param del A pointer to the item you want to remove from the list. - * @return Return 0 if no errors, otherwise return the error number. - */ -static int aim_ssi_itemlist_del(struct aim_ssi_item **list, struct aim_ssi_item *del) -{ - if (!list || !(*list) || !del) - return -EINVAL; - - /* Remove the item from the list */ - if (*list == del) { - *list = (*list)->next; - } else { - struct aim_ssi_item *cur; - for (cur=*list; (cur->next && (cur->next!=del)); cur=cur->next); - if (cur->next) - cur->next = del->next; - } - - /* Free the removed item */ - free(del->name); - aim_tlvlist_free(&del->data); - free(del); - - return 0; -} - -/** - * Compare two items to see if they have the same data. - * - * @param cur1 A pointer to a pointer to the first item. - * @param cur2 A pointer to a pointer to the second item. - * @return Return 0 if no differences, or a number if there are differences. - */ -static int aim_ssi_itemlist_cmp(struct aim_ssi_item *cur1, struct aim_ssi_item *cur2) -{ - if (!cur1 || !cur2) - return 1; - - if (cur1->data && !cur2->data) - return 2; - - if (!cur1->data && cur2->data) - return 3; - - if ((cur1->data && cur2->data) && (aim_tlvlist_cmp(cur1->data, cur2->data))) - return 4; - - if (cur1->name && !cur2->name) - return 5; - - if (!cur1->name && cur2->name) - return 6; - - if (cur1->name && cur2->name && aim_sncmp(cur1->name, cur2->name)) - return 7; - - if (cur1->gid != cur2->gid) - return 8; - - if (cur1->bid != cur2->bid) - return 9; - - if (cur1->type != cur2->type) - return 10; - - return 0; -} - -static int aim_ssi_itemlist_valid(struct aim_ssi_item *list, struct aim_ssi_item *item) -{ - struct aim_ssi_item *cur; - for (cur=list; cur; cur=cur->next) - if (cur == item) - return 1; - return 0; -} - -/** - * Locally find an item given a group ID# and a buddy ID#. - * - * @param list A pointer to the current list of items. - * @param gid The group ID# of the desired item. - * @param bid The buddy ID# of the desired item. - * @return Return a pointer to the item if found, else return NULL; - */ -faim_export struct aim_ssi_item *aim_ssi_itemlist_find(struct aim_ssi_item *list, fu16_t gid, fu16_t bid) -{ - struct aim_ssi_item *cur; - for (cur=list; cur; cur=cur->next) - if ((cur->gid == gid) && (cur->bid == bid)) - return cur; - return NULL; -} - -/** - * Locally find an item given a group name, screen name, and type. If group name - * and screen name are null, then just return the first item of the given type. - * - * @param list A pointer to the current list of items. - * @param gn The group name of the desired item. - * @param bn The buddy name of the desired item. - * @param type The type of the desired item. - * @return Return a pointer to the item if found, else return NULL. - */ -faim_export struct aim_ssi_item *aim_ssi_itemlist_finditem(struct aim_ssi_item *list, const char *gn, const char *sn, fu16_t type) -{ - struct aim_ssi_item *cur; - if (!list) - return NULL; - - if (gn && sn) { /* For finding buddies in groups */ - for (cur=list; cur; cur=cur->next) - if ((cur->type == type) && (cur->name) && !(aim_sncmp(cur->name, sn))) { - struct aim_ssi_item *curg; - for (curg=list; curg; curg=curg->next) - if ((curg->type == AIM_SSI_TYPE_GROUP) && (curg->gid == cur->gid) && (curg->name) && !(aim_sncmp(curg->name, gn))) - return cur; - } - - } else if (gn) { /* For finding groups */ - for (cur=list; cur; cur=cur->next) { - if ((cur->type == type) && (cur->bid == 0x0000) && (cur->name) && !(aim_sncmp(cur->name, gn))) { - return cur; - } - } - - } else if (sn) { /* For finding permits, denies, and ignores */ - for (cur=list; cur; cur=cur->next) { - if ((cur->type == type) && (cur->name) && !(aim_sncmp(cur->name, sn))) { - return cur; - } - } - - /* For stuff without names--permit deny setting, visibility mask, etc. */ - } else for (cur=list; cur; cur=cur->next) { - if ((cur->type == type) && (!cur->name)) - return cur; - } - - return NULL; -} - -/** - * Check if the given buddy exists in any group in the buddy list. - * - * @param list A pointer to the current list of items. - * @param sn The group name of the desired item. - * @return Return a pointer to the name of the item if found, else return NULL; - */ -faim_export struct aim_ssi_item *aim_ssi_itemlist_exists(struct aim_ssi_item *list, const char *sn) -{ - struct aim_ssi_item *cur; - if (!list || !sn) - return NULL; - for (cur=list; cur; cur=cur->next) - if ((cur->type == AIM_SSI_TYPE_BUDDY) && (cur->name) && (!aim_sncmp(cur->name, sn))) - return cur; - return NULL; -} - -/** - * Locally find the parent item of the given buddy name. - * - * @param list A pointer to the current list of items. - * @param bn The buddy name of the desired item. - * @return Return a pointer to the name of the item if found, else return NULL; - */ -faim_export char *aim_ssi_itemlist_findparentname(struct aim_ssi_item *list, const char *sn) -{ - struct aim_ssi_item *cur, *curg; - if (!list || !sn) - return NULL; - if (!(cur = aim_ssi_itemlist_exists(list, sn))) - return NULL; - if (!(curg = aim_ssi_itemlist_find(list, cur->gid, 0x0000))) - return NULL; - return curg->name; -} - -/** - * Locally find the permit/deny setting item, and return the setting. - * - * @param list A pointer to the current list of items. - * @return Return the current SSI permit deny setting, or 0 if no setting was found. - */ -faim_export int aim_ssi_getpermdeny(struct aim_ssi_item *list) -{ - struct aim_ssi_item *cur = aim_ssi_itemlist_finditem(list, NULL, NULL, AIM_SSI_TYPE_PDINFO); - if (cur) { - aim_tlv_t *tlv = aim_tlv_gettlv(cur->data, 0x00ca, 1); - if (tlv && tlv->value) - return aimutil_get8(tlv->value); - } - return 0; -} - -/** - * Locally find the presence flag item, and return the setting. The returned setting is a - * bitmask of the user flags that you are visible to. See the AIM_FLAG_* #defines - * in aim.h - * - * @param list A pointer to the current list of items. - * @return Return the current visibility mask. - */ -faim_export fu32_t aim_ssi_getpresence(struct aim_ssi_item *list) -{ - struct aim_ssi_item *cur = aim_ssi_itemlist_finditem(list, NULL, NULL, AIM_SSI_TYPE_PRESENCEPREFS); - if (cur) { - aim_tlv_t *tlv = aim_tlv_gettlv(cur->data, 0x00c9, 1); - if (tlv && tlv->length) - return aimutil_get32(tlv->value); - } - return 0xFFFFFFFF; -} - -/** - * Locally find the alias of the given buddy. - * - * @param list A pointer to the current list of items. - * @param gn The group of the buddy. - * @param sn The name of the buddy. - * @return A pointer to a NULL terminated string that is the buddy's - * alias, or NULL if the buddy has no alias. You should free - * this returned value! - */ -faim_export char *aim_ssi_getalias(struct aim_ssi_item *list, const char *gn, const char *sn) -{ - struct aim_ssi_item *cur = aim_ssi_itemlist_finditem(list, gn, sn, AIM_SSI_TYPE_BUDDY); - if (cur) { - aim_tlv_t *tlv = aim_tlv_gettlv(cur->data, 0x0131, 1); - if (tlv && tlv->length) { - char *alias = (char *)malloc((tlv->length+1)*sizeof(char)); - strncpy(alias, (char *)tlv->value, tlv->length); - alias[tlv->length] = 0; - return alias; - } - } - return NULL; -} - -/** - * Locally find the comment of the given buddy. - * - * @param list A pointer to the current list of items. - * @param gn The group of the buddy. - * @param sn The name of the buddy. - * @return A pointer to a NULL terminated string that is the buddy's - * comment, or NULL if the buddy has no comment. You should free - * this returned value! - */ -faim_export char *aim_ssi_getcomment(struct aim_ssi_item *list, const char *gn, const char *sn) -{ - struct aim_ssi_item *cur = aim_ssi_itemlist_finditem(list, gn, sn, AIM_SSI_TYPE_BUDDY); - if (cur) { - aim_tlv_t *tlv = aim_tlv_gettlv(cur->data, 0x013c, 1); - if (tlv && tlv->length) { - char *alias = (char *)malloc((tlv->length+1)*sizeof(char)); - strncpy(alias, (char *)tlv->value, tlv->length); - alias[tlv->length] = 0; - return alias; - } - } - return NULL; -} - -/** - * Locally find if you are waiting for authorization for a buddy. - * - * @param list A pointer to the current list of items. - * @param gn The group of the buddy. - * @param sn The name of the buddy. - * @return 1 if you are waiting for authorization; 0 if you are not - */ -faim_export int aim_ssi_waitingforauth(struct aim_ssi_item *list, const char *gn, const char *sn) -{ - struct aim_ssi_item *cur = aim_ssi_itemlist_finditem(list, gn, sn, AIM_SSI_TYPE_BUDDY); - if (cur) { - if (aim_tlv_gettlv(cur->data, 0x0066, 1)) - return 1; - } - return 0; -} - -/** - * If there are changes, then create temporary items and - * call addmoddel. - * - * @param sess The oscar session. - * @return Return 0 if no errors, otherwise return the error number. - */ -static int aim_ssi_sync(aim_session_t *sess) -{ - struct aim_ssi_item *cur1, *cur2; - struct aim_ssi_tmp *cur, *new; - - if (!sess) - return -EINVAL; - - /* If we're waiting for an ack, we shouldn't do anything else */ - if (sess->ssi.waiting_for_ack) - return 0; - - /* - * Compare the 2 lists and create an aim_ssi_tmp for each difference. - * We should only send either additions, modifications, or deletions - * before waiting for an acknowledgement. So first do deletions, then - * additions, then modifications. Also, both the official and the local - * list should be in ascending numerical order for the group ID#s and the - * buddy ID#s, which makes things more efficient. I think. - */ - - /* Additions */ - if (!sess->ssi.pending) { - for (cur1=sess->ssi.local; cur1; cur1=cur1->next) { - if (!aim_ssi_itemlist_find(sess->ssi.official, cur1->gid, cur1->bid)) { - new = (struct aim_ssi_tmp *)malloc(sizeof(struct aim_ssi_tmp)); - new->action = AIM_CB_SSI_ADD; - new->ack = 0xffff; - new->name = NULL; - new->item = cur1; - new->next = NULL; - if (sess->ssi.pending) { - for (cur=sess->ssi.pending; cur->next; cur=cur->next); - cur->next = new; - } else - sess->ssi.pending = new; - } - } - } - - /* Deletions */ - if (!sess->ssi.pending) { - for (cur1=sess->ssi.official; cur1; cur1=cur1->next) { - if (!aim_ssi_itemlist_find(sess->ssi.local, cur1->gid, cur1->bid)) { - new = (struct aim_ssi_tmp *)malloc(sizeof(struct aim_ssi_tmp)); - new->action = AIM_CB_SSI_DEL; - new->ack = 0xffff; - new->name = NULL; - new->item = cur1; - new->next = NULL; - if (sess->ssi.pending) { - for (cur=sess->ssi.pending; cur->next; cur=cur->next); - cur->next = new; - } else - sess->ssi.pending = new; - } - } - } - - /* Modifications */ - if (!sess->ssi.pending) { - for (cur1=sess->ssi.local; cur1; cur1=cur1->next) { - cur2 = aim_ssi_itemlist_find(sess->ssi.official, cur1->gid, cur1->bid); - if (cur2 && (aim_ssi_itemlist_cmp(cur1, cur2))) { - new = (struct aim_ssi_tmp *)malloc(sizeof(struct aim_ssi_tmp)); - new->action = AIM_CB_SSI_MOD; - new->ack = 0xffff; - new->name = NULL; - new->item = cur1; - new->next = NULL; - if (sess->ssi.pending) { - for (cur=sess->ssi.pending; cur->next; cur=cur->next); - cur->next = new; - } else - sess->ssi.pending = new; - } - } - } - - /* We're out of stuff to do, so tell the AIM servers we're done and exit */ - if (!sess->ssi.pending) { - aim_ssi_modend(sess); - return 0; - } - - /* Make sure we don't send anything else between now - * and when we receive the ack for the following operation */ - sess->ssi.waiting_for_ack = 1; - - /* Now go mail off our data and wait 4 to 6 weeks */ - aim_ssi_addmoddel(sess); - - return 0; -} - -/** - * Free all SSI data. - * - * This doesn't remove it from the server, that's different. - * - * @param sess The oscar session. - * @return Return 0 if no errors, otherwise return the error number. - */ -static int aim_ssi_freelist(aim_session_t *sess) -{ - struct aim_ssi_item *cur, *del; - struct aim_ssi_tmp *curtmp, *deltmp; - - cur = sess->ssi.official; - while (cur) { - del = cur; - cur = cur->next; - free(del->name); - aim_tlvlist_free(&del->data); - free(del); - } - - cur = sess->ssi.local; - while (cur) { - del = cur; - cur = cur->next; - free(del->name); - aim_tlvlist_free(&del->data); - free(del); - } - - curtmp = sess->ssi.pending; - while (curtmp) { - deltmp = curtmp; - curtmp = curtmp->next; - free(deltmp); - } - - sess->ssi.numitems = 0; - sess->ssi.official = NULL; - sess->ssi.local = NULL; - sess->ssi.pending = NULL; - sess->ssi.timestamp = (time_t)0; - - return 0; -} - -/** - * Delete all SSI data. - * - * @param sess The oscar session. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_deletelist(aim_session_t *sess) -{ - struct aim_ssi_item *cur, *del; - - if (!sess) - return -EINVAL; - - /* Free the local list */ - cur = sess->ssi.local; - while (cur) { - del = cur; - cur = cur->next; - free(del->name); - aim_tlvlist_free(&del->data); - free(del); - } - sess->ssi.local = NULL; - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * This "cleans" the ssi list. It does the following: - * 1) Makes sure all buddies, permits, and denies have names. - * 2) Makes sure that all buddies are in a group that exist. - * 3) Deletes any empty groups - * - * @param sess The oscar session. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_cleanlist(aim_session_t *sess) -{ - struct aim_ssi_item *cur, *next; - - if (!sess) - return -EINVAL; - - /* Delete any buddies, permits, or denies with empty names. */ - /* If there are any buddies directly in the master group, add them to a real group. */ - /* DESTROY any buddies that are directly in the master group. */ - /* Do the same for buddies that are in a non-existant group. */ - /* This will kind of mess up if you hit the item limit, but this function isn't too critical */ - cur = sess->ssi.local; - while (cur) { - next = cur->next; - if (!cur->name) { - if (cur->type == AIM_SSI_TYPE_BUDDY) - aim_ssi_delbuddy(sess, NULL, NULL); - else if (cur->type == AIM_SSI_TYPE_PERMIT) - aim_ssi_delpermit(sess, NULL); - else if (cur->type == AIM_SSI_TYPE_DENY) - aim_ssi_deldeny(sess, NULL); - } else if ((cur->type == AIM_SSI_TYPE_BUDDY) && ((cur->gid == 0x0000) || (!aim_ssi_itemlist_find(sess->ssi.local, cur->gid, 0x0000)))) { - char *alias = aim_ssi_getalias(sess->ssi.local, NULL, cur->name); - aim_ssi_addbuddy(sess, cur->name, "orphans", alias, NULL, NULL, 0); - aim_ssi_delbuddy(sess, cur->name, NULL); - free(alias); - } - cur = next; - } - - /* Make sure there aren't any duplicate buddies in a group, or duplicate permits or denies */ - cur = sess->ssi.local; - while (cur) { - if ((cur->type == AIM_SSI_TYPE_BUDDY) || (cur->type == AIM_SSI_TYPE_PERMIT) || (cur->type == AIM_SSI_TYPE_DENY)) - { - struct aim_ssi_item *cur2, *next2; - cur2 = cur->next; - while (cur2) { - next2 = cur2->next; - if ((cur->type == cur2->type) && (cur->gid == cur2->gid) && (cur->name != NULL) && (cur2->name != NULL) && (!strcmp(cur->name, cur2->name))) { - aim_ssi_itemlist_del(&sess->ssi.local, cur2); - } - cur2 = next2; - } - } - cur = cur->next; - } - - /* Check if there are empty groups and delete them */ - cur = sess->ssi.local; - while (cur) { - next = cur->next; - if (cur->type == AIM_SSI_TYPE_GROUP) { - aim_tlv_t *tlv = aim_tlv_gettlv(cur->data, 0x00c8, 1); - if (!tlv || !tlv->length) - aim_ssi_itemlist_del(&sess->ssi.local, cur); - } - cur = next; - } - - /* Check if the master group is empty */ - if ((cur = aim_ssi_itemlist_find(sess->ssi.local, 0x0000, 0x0000)) && (!cur->data)) - aim_ssi_itemlist_del(&sess->ssi.local, cur); - - /* If we've made any changes then sync our list with the server's */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Add a buddy to the list. - * - * @param sess The oscar session. - * @param name The name of the item. - * @param group The group of the item. - * @param alias The alias/nickname of the item, or NULL. - * @param comment The buddy comment for the item, or NULL. - * @param smsnum The locally assigned SMS number, or NULL. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_addbuddy(aim_session_t *sess, const char *name, const char *group, const char *alias, const char *comment, const char *smsnum, int needauth) -{ - struct aim_ssi_item *parent; - aim_tlvlist_t *data = NULL; - - if (!sess || !name || !group) - return -EINVAL; - - /* Find the parent */ - if (!(parent = aim_ssi_itemlist_finditem(sess->ssi.local, group, NULL, AIM_SSI_TYPE_GROUP))) { - /* Find the parent's parent (the master group) */ - if (!(parent = aim_ssi_itemlist_find(sess->ssi.local, 0x0000, 0x0000))) - if (!(parent = aim_ssi_itemlist_add(&sess->ssi.local, NULL, 0x0000, 0x0000, AIM_SSI_TYPE_GROUP, NULL))) - return -ENOMEM; - /* Add the parent */ - if (!(parent = aim_ssi_itemlist_add(&sess->ssi.local, group, 0xFFFF, 0x0000, AIM_SSI_TYPE_GROUP, NULL))) - return -ENOMEM; - - /* Modify the parent's parent (the master group) */ - aim_ssi_itemlist_rebuildgroup(sess->ssi.local, NULL); - } - - /* Create a TLV list for the new buddy */ - if (needauth) - aim_tlvlist_add_noval(&data, 0x0066); - if (alias) - aim_tlvlist_add_str(&data, 0x0131, alias); - if (smsnum) - aim_tlvlist_add_str(&data, 0x013a, smsnum); - if (comment) - aim_tlvlist_add_str(&data, 0x013c, comment); - - /* Add that bad boy */ - aim_ssi_itemlist_add(&sess->ssi.local, name, parent->gid, 0xFFFF, AIM_SSI_TYPE_BUDDY, data); - aim_tlvlist_free(&data); - - /* Modify the parent group */ - aim_ssi_itemlist_rebuildgroup(sess->ssi.local, group); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Add a permit buddy to the list. - * - * @param sess The oscar session. - * @param name The name of the item.. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_addpermit(aim_session_t *sess, const char *name) -{ - - if (!sess || !name) - return -EINVAL; - - /* Add that bad boy */ - aim_ssi_itemlist_add(&sess->ssi.local, name, 0x0000, 0xFFFF, AIM_SSI_TYPE_PERMIT, NULL); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Add a deny buddy to the list. - * - * @param sess The oscar session. - * @param name The name of the item.. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_adddeny(aim_session_t *sess, const char *name) -{ - - if (!sess || !name) - return -EINVAL; - - /* Add that bad boy */ - aim_ssi_itemlist_add(&sess->ssi.local, name, 0x0000, 0xFFFF, AIM_SSI_TYPE_DENY, NULL); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Deletes a buddy from the list. - * - * @param sess The oscar session. - * @param name The name of the item, or NULL. - * @param group The group of the item, or NULL. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_delbuddy(aim_session_t *sess, const char *name, const char *group) -{ - struct aim_ssi_item *del; - - if (!sess) - return -EINVAL; - - /* Find the buddy */ - if (!(del = aim_ssi_itemlist_finditem(sess->ssi.local, group, name, AIM_SSI_TYPE_BUDDY))) - return -EINVAL; - - /* Remove the item from the list */ - aim_ssi_itemlist_del(&sess->ssi.local, del); - - /* Modify the parent group */ - aim_ssi_itemlist_rebuildgroup(sess->ssi.local, group); - - /* Check if we should delete the parent group */ - if ((del = aim_ssi_itemlist_finditem(sess->ssi.local, group, NULL, AIM_SSI_TYPE_GROUP)) && (!del->data)) { - aim_ssi_itemlist_del(&sess->ssi.local, del); - - /* Modify the parent group */ - aim_ssi_itemlist_rebuildgroup(sess->ssi.local, NULL); - - /* Check if we should delete the parent's parent (the master group) */ - if ((del = aim_ssi_itemlist_find(sess->ssi.local, 0x0000, 0x0000)) && (!del->data)) { - aim_ssi_itemlist_del(&sess->ssi.local, del); - } - } - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Deletes a permit buddy from the list. - * - * @param sess The oscar session. - * @param name The name of the item, or NULL. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_delpermit(aim_session_t *sess, const char *name) -{ - struct aim_ssi_item *del; - - if (!sess) - return -EINVAL; - - /* Find the item */ - if (!(del = aim_ssi_itemlist_finditem(sess->ssi.local, NULL, name, AIM_SSI_TYPE_PERMIT))) - return -EINVAL; - - /* Remove the item from the list */ - aim_ssi_itemlist_del(&sess->ssi.local, del); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Deletes a deny buddy from the list. - * - * @param sess The oscar session. - * @param name The name of the item, or NULL. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_deldeny(aim_session_t *sess, const char *name) -{ - struct aim_ssi_item *del; - - if (!sess) - return -EINVAL; - - /* Find the item */ - if (!(del = aim_ssi_itemlist_finditem(sess->ssi.local, NULL, name, AIM_SSI_TYPE_DENY))) - return -EINVAL; - - /* Remove the item from the list */ - aim_ssi_itemlist_del(&sess->ssi.local, del); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Move a buddy from one group to another group. This basically just deletes the - * buddy and re-adds it. - * - * @param sess The oscar session. - * @param oldgn The group that the buddy is currently in. - * @param newgn The group that the buddy should be moved in to. - * @param sn The name of the buddy to be moved. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_movebuddy(aim_session_t *sess, const char *oldgn, const char *newgn, const char *sn) -{ - char *alias = aim_ssi_getalias(sess->ssi.local, oldgn, sn); - aim_ssi_addbuddy(sess, sn, newgn, alias, NULL, NULL, aim_ssi_waitingforauth(sess->ssi.local, oldgn, sn)); - aim_ssi_delbuddy(sess, sn, oldgn); - free(alias); - return 0; -} - -/** - * Change the alias stored on the server for a given buddy. - * - * @param sess The oscar session. - * @param gn The group that the buddy is currently in. - * @param sn The screen name of the buddy. - * @param alias The new alias for the buddy, or NULL if you want to remove - * a buddy's comment. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_aliasbuddy(aim_session_t *sess, const char *gn, const char *sn, const char *alias) -{ - struct aim_ssi_item *tmp; - - if (!sess || !gn || !sn) - return -EINVAL; - - if (!(tmp = aim_ssi_itemlist_finditem(sess->ssi.local, gn, sn, AIM_SSI_TYPE_BUDDY))) - return -EINVAL; - - /* Either add or remove the 0x0131 TLV from the TLV chain */ - if ((alias != NULL) && (strlen(alias) > 0)) - aim_tlvlist_replace_str(&tmp->data, 0x0131, alias); - else - aim_tlvlist_remove(&tmp->data, 0x0131); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Change the comment stored on the server for a given buddy. - * - * @param sess The oscar session. - * @param gn The group that the buddy is currently in. - * @param sn The screen name of the buddy. - * @param alias The new comment for the buddy, or NULL if you want to remove - * a buddy's comment. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_editcomment(aim_session_t *sess, const char *gn, const char *sn, const char *comment) -{ - struct aim_ssi_item *tmp; - - if (!sess || !gn || !sn) - return -EINVAL; - - if (!(tmp = aim_ssi_itemlist_finditem(sess->ssi.local, gn, sn, AIM_SSI_TYPE_BUDDY))) - return -EINVAL; - - /* Either add or remove the 0x0131 TLV from the TLV chain */ - if ((comment != NULL) && (strlen(comment) > 0)) - aim_tlvlist_replace_str(&tmp->data, 0x013c, comment); - else - aim_tlvlist_remove(&tmp->data, 0x013c); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Rename a group. - * - * @param sess The oscar session. - * @param oldgn The old group name. - * @param newgn The new group name. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_rename_group(aim_session_t *sess, const char *oldgn, const char *newgn) -{ - struct aim_ssi_item *group; - - if (!sess || !oldgn || !newgn) - return -EINVAL; - - if (!(group = aim_ssi_itemlist_finditem(sess->ssi.local, oldgn, NULL, AIM_SSI_TYPE_GROUP))) - return -EINVAL; - - free(group->name); - group->name = (char *)malloc((strlen(newgn)+1)*sizeof(char)); - strcpy(group->name, newgn); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Stores your permit/deny setting on the server, and starts using it. - * - * @param sess The oscar session. - * @param permdeny Your permit/deny setting. Can be one of the following: - * 1 - Allow all users - * 2 - Block all users - * 3 - Allow only the users below - * 4 - Block only the users below - * 5 - Allow only users on my buddy list - * @param vismask A bitmask of the class of users to whom you want to be - * visible. See the AIM_FLAG_BLEH #defines in aim.h - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_setpermdeny(aim_session_t *sess, fu8_t permdeny, fu32_t vismask) -{ - struct aim_ssi_item *tmp; - - if (!sess) - return -EINVAL; - - /* Find the PDINFO item, or add it if it does not exist */ - if (!(tmp = aim_ssi_itemlist_finditem(sess->ssi.local, NULL, NULL, AIM_SSI_TYPE_PDINFO))) - tmp = aim_ssi_itemlist_add(&sess->ssi.local, NULL, 0x0000, 0xFFFF, AIM_SSI_TYPE_PDINFO, NULL); - - /* Need to add the 0x00ca TLV to the TLV chain */ - aim_tlvlist_replace_8(&tmp->data, 0x00ca, permdeny); - - /* Need to add the 0x00cb TLV to the TLV chain */ - aim_tlvlist_replace_32(&tmp->data, 0x00cb, vismask); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/** - * Set buddy icon information - * - * @param sess The oscar session. - * @param iconcsum The MD5 checksum of the icon you are using. - * @param iconcsumlen Length of the MD5 checksum given above. Should be 0x10 bytes. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_seticon(aim_session_t *sess, fu8_t *iconsum, fu16_t iconsumlen) -{ - struct aim_ssi_item *tmp; - fu8_t *csumdata; - - if (!sess || !iconsum || !iconsumlen) - return -EINVAL; - - /* Find the ICONINFO item, or add it if it does not exist */ - if (!(tmp = aim_ssi_itemlist_finditem(sess->ssi.local, NULL, "1", AIM_SSI_TYPE_ICONINFO))) { - tmp = aim_ssi_itemlist_add(&sess->ssi.local, "1", 0x0000, 0x51F4, AIM_SSI_TYPE_ICONINFO, NULL); - } - - /* Need to add the 0x00d5 TLV to the TLV chain */ - if (!(csumdata = (fu8_t *)malloc((iconsumlen+2)*sizeof(fu8_t)))) - return -ENOMEM; - csumdata[0] = 0x00; - csumdata[1] = 0x10; - memcpy(&csumdata[2], iconsum, iconsumlen); - aim_tlvlist_replace_raw(&tmp->data, 0x00d5, (iconsumlen+2) * sizeof(fu8_t), csumdata); - free(csumdata); - - /* Need to add the 0x0131 TLV to the TLV chain, used to cache the icon */ - aim_tlvlist_replace_noval(&tmp->data, 0x0131); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - return 0; -} - -/** - * Remove a reference to a server stored buddy icon. This will make your - * icon stop showing up to other people. - * - * @param sess The oscar session. - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_delicon(aim_session_t *sess) -{ - struct aim_ssi_item *tmp; - - if (!sess) - return -EINVAL; - - /* Find the ICONINFO item and delete it if it exists*/ - if ((tmp = aim_ssi_itemlist_finditem(sess->ssi.local, NULL, "1", AIM_SSI_TYPE_ICONINFO))) - aim_ssi_itemlist_del(&sess->ssi.local, tmp); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - return 0; -} - -/** - * Stores your setting for various SSI settings. Whether you - * should show up as idle or not, etc. - * - * @param sess The oscar session. - * @param presence I think it's a bitmask, but I only know what one of the bits is: - * 0x00000002 - Hide wireless? - * 0x00000400 - Allow others to see your idle time - * @return Return 0 if no errors, otherwise return the error number. - */ -faim_export int aim_ssi_setpresence(aim_session_t *sess, fu32_t presence) { - struct aim_ssi_item *tmp; - - if (!sess) - return -EINVAL; - - /* Find the PRESENCEPREFS item, or add it if it does not exist */ - if (!(tmp = aim_ssi_itemlist_finditem(sess->ssi.local, NULL, NULL, AIM_SSI_TYPE_PRESENCEPREFS))) - tmp = aim_ssi_itemlist_add(&sess->ssi.local, NULL, 0x0000, 0xFFFF, AIM_SSI_TYPE_PRESENCEPREFS, NULL); - - /* Need to add the x00c9 TLV to the TLV chain */ - aim_tlvlist_replace_32(&tmp->data, 0x00c9, presence); - - /* Sync our local list with the server list */ - aim_ssi_sync(sess); - - return 0; -} - -/* - * Subtype 0x0002 - Request SSI Rights. - */ -faim_export int aim_ssi_reqrights(aim_session_t *sess) -{ - aim_conn_t *conn; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI))) - return -EINVAL; - - return aim_genericreq_n_snacid(sess, conn, AIM_CB_FAM_SSI, AIM_CB_SSI_REQRIGHTS); -} - -/* - * Subtype 0x0003 - SSI Rights Information. - */ -static int parserights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0, i; - aim_rxcallback_t userfunc; - aim_tlvlist_t *tlvlist; - aim_tlv_t *tlv; - aim_bstream_t bstream; - fu16_t *maxitems; - - /* This SNAC is made up of a bunch of TLVs */ - tlvlist = aim_tlvlist_read(bs); - - /* TLV 0x0004 contains the maximum number of each item */ - if (!(tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) { - aim_tlvlist_free(&tlvlist); - return 0; - } - - aim_bstream_init(&bstream, tlv->value, tlv->length); - - if (!(maxitems = (fu16_t *)malloc((tlv->length/2)*sizeof(fu16_t)))) { - aim_tlvlist_free(&tlvlist); - return 0; - } - - for (i=0; i<(tlv->length/2); i++) - maxitems[i] = aimbs_get16(&bstream); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, tlv->length/2, maxitems); - - aim_tlvlist_free(&tlvlist); - free(maxitems); - - return ret; -} - -/* - * Subtype 0x0004 - Request SSI Data when you don't have a timestamp and - * revision number. - * - */ -faim_export int aim_ssi_reqdata(aim_session_t *sess) -{ - aim_conn_t *conn; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI))) - return -EINVAL; - - /* Free any current data, just in case */ - aim_ssi_freelist(sess); - - return aim_genericreq_n_snacid(sess, conn, AIM_CB_FAM_SSI, AIM_CB_SSI_REQDATA); -} - -/* - * Subtype 0x0005 - Request SSI Data when you have a timestamp and revision - * number. - * - * The data will only be sent if it is newer than the posted local - * timestamp and revision. - * - * Note that the client should never increment the revision, only the server. - * - */ -faim_export int aim_ssi_reqifchanged(aim_session_t *sess, time_t timestamp, fu16_t numitems) -{ - aim_conn_t *conn; - aim_frame_t *fr; - aim_snacid_t snacid; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI))) - return -EINVAL; - - if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+4+2))) - return -ENOMEM; - - snacid = aim_cachesnac(sess, AIM_CB_FAM_SSI, AIM_CB_SSI_REQIFCHANGED, 0x0000, NULL, 0); - - aim_putsnac(&fr->data, AIM_CB_FAM_SSI, AIM_CB_SSI_REQIFCHANGED, 0x0000, snacid); - aimbs_put32(&fr->data, timestamp); - aimbs_put16(&fr->data, numitems); - - aim_tx_enqueue(sess, fr); - - /* Free any current data, just in case */ - aim_ssi_freelist(sess); - - return 0; -} - -/* - * Subtype 0x0006 - SSI Data. - */ -static int parsedata(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - fu8_t fmtver; /* guess */ - fu16_t namelen, gid, bid, type; - char *name; - aim_tlvlist_t *data; - - fmtver = aimbs_get8(bs); /* Version of ssi data. Should be 0x00 */ - sess->ssi.numitems += aimbs_get16(bs); /* # of items in this SSI SNAC */ - - /* Read in the list */ - while (aim_bstream_empty(bs) > 4) { /* last four bytes are timestamp */ - if ((namelen = aimbs_get16(bs))) - name = aimbs_getstr(bs, namelen); - else - name = NULL; - gid = aimbs_get16(bs); - bid = aimbs_get16(bs); - type = aimbs_get16(bs); - data = aim_tlvlist_readlen(bs, aimbs_get16(bs)); - aim_ssi_itemlist_add(&sess->ssi.official, name, gid, bid, type, data); - free(name); - aim_tlvlist_free(&data); - } - - /* Read in the timestamp */ - sess->ssi.timestamp = aimbs_get32(bs); - - if (!(snac->flags & 0x0001)) { - /* Make a copy of the list */ - struct aim_ssi_item *cur; - for (cur=sess->ssi.official; cur; cur=cur->next) - aim_ssi_itemlist_add(&sess->ssi.local, cur->name, cur->gid, cur->bid, cur->type, cur->data); - - sess->ssi.received_data = 1; - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, fmtver, sess->ssi.numitems, sess->ssi.official, sess->ssi.timestamp); - } - - return ret; -} - -/* - * Subtype 0x0007 - SSI Activate Data. - * - * Should be sent after receiving 13/6 or 13/f to tell the server you - * are ready to begin using the list. It will promptly give you the - * presence information for everyone in your list and put your permit/deny - * settings into effect. - * - */ -faim_export int aim_ssi_enable(aim_session_t *sess) -{ - aim_conn_t *conn; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI))) - return -EINVAL; - - return aim_genericreq_n(sess, conn, AIM_CB_FAM_SSI, 0x0007); -} - -/* - * Subtype 0x0008/0x0009/0x000a - SSI Add/Mod/Del Item(s). - * - * Sends the SNAC to add, modify, or delete an item from the server-stored - * information. These 3 SNACs all have an identical structure. The only - * difference is the subtype that is set for the SNAC. - * - */ -faim_export int aim_ssi_addmoddel(aim_session_t *sess) -{ - aim_conn_t *conn; - aim_frame_t *fr; - aim_snacid_t snacid; - int snaclen; - struct aim_ssi_tmp *cur; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI)) || !sess->ssi.pending || !sess->ssi.pending->item) - return -EINVAL; - - /* Calculate total SNAC size */ - snaclen = 10; /* For family, subtype, flags, and SNAC ID */ - for (cur=sess->ssi.pending; cur; cur=cur->next) { - snaclen += 10; /* For length, GID, BID, type, and length */ - if (cur->item->name) - snaclen += strlen(cur->item->name); - if (cur->item->data) - snaclen += aim_tlvlist_size(&cur->item->data); - } - - if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, snaclen))) - return -ENOMEM; - - snacid = aim_cachesnac(sess, AIM_CB_FAM_SSI, sess->ssi.pending->action, 0x0000, NULL, 0); - aim_putsnac(&fr->data, AIM_CB_FAM_SSI, sess->ssi.pending->action, 0x0000, snacid); - - for (cur=sess->ssi.pending; cur; cur=cur->next) { - aimbs_put16(&fr->data, cur->item->name ? strlen(cur->item->name) : 0); - if (cur->item->name) - aimbs_putstr(&fr->data, cur->item->name); - aimbs_put16(&fr->data, cur->item->gid); - aimbs_put16(&fr->data, cur->item->bid); - aimbs_put16(&fr->data, cur->item->type); - aimbs_put16(&fr->data, cur->item->data ? aim_tlvlist_size(&cur->item->data) : 0); - if (cur->item->data) - aim_tlvlist_write(&fr->data, &cur->item->data); - } - - aim_tx_enqueue(sess, fr); - - return 0; -} - -/* - * Subtype 0x0008 - Incoming SSI add. - * - * Sent by the server, for example, when someone is added to - * your "Recent Buddies" group. - */ -static int parseadd(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - char *name; - fu16_t len, gid, bid, type; - aim_tlvlist_t *data; - - while (aim_bstream_empty(bs)) { - if ((len = aimbs_get16(bs))) - name = aimbs_getstr(bs, len); - else - name = NULL; - gid = aimbs_get16(bs); - bid = aimbs_get16(bs); - type = aimbs_get16(bs); - if ((len = aimbs_get16(bs))) - data = aim_tlvlist_readlen(bs, len); - else - data = NULL; - - aim_ssi_itemlist_add(&sess->ssi.local, name, gid, bid, type, data); - aim_ssi_itemlist_add(&sess->ssi.official, name, gid, bid, type, data); - aim_tlvlist_free(&data); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, type, name); - - free(name); - } - - return ret; -} - -/* - * Subtype 0x0009 - Incoming SSI mod. - * - * XXX - It would probably be good for the client to actually do something when it gets this. - */ -static int parsemod(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - char *name; - fu16_t len, gid, bid, type; - aim_tlvlist_t *data; - struct aim_ssi_item *item; - - while (aim_bstream_empty(bs)) { - if ((len = aimbs_get16(bs))) - name = aimbs_getstr(bs, len); - else - name = NULL; - gid = aimbs_get16(bs); - bid = aimbs_get16(bs); - type = aimbs_get16(bs); - if ((len = aimbs_get16(bs))) - data = aim_tlvlist_readlen(bs, len); - else - data = NULL; - - /* Replace the 2 local items with the given one */ - if ((item = aim_ssi_itemlist_find(sess->ssi.local, gid, bid))) { - item->type = type; - free(item->name); - if (name) { - item->name = (char *)malloc((strlen(name)+1)*sizeof(char)); - strcpy(item->name, name); - } else - item->name = NULL; - aim_tlvlist_free(&item->data); - item->data = aim_tlvlist_copy(data); - } - - if ((item = aim_ssi_itemlist_find(sess->ssi.official, gid, bid))) { - item->type = type; - free(item->name); - if (name) { - item->name = (char *)malloc((strlen(name)+1)*sizeof(char)); - strcpy(item->name, name); - } else - item->name = NULL; - aim_tlvlist_free(&item->data); - item->data = aim_tlvlist_copy(data); - } - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx); - - free(name); - aim_tlvlist_free(&data); - } - - return ret; -} - -/* - * Subtype 0x000a - Incoming SSI del. - * - * XXX - It would probably be good for the client to actually do something when it gets this. - */ -static int parsedel(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - fu16_t gid, bid; - struct aim_ssi_item *del; - - while (aim_bstream_empty(bs)) { - aim_bstream_advance(bs, aimbs_get16(bs)); - gid = aimbs_get16(bs); - bid = aimbs_get16(bs); - aimbs_get16(bs); - aim_bstream_advance(bs, aimbs_get16(bs)); - - if ((del = aim_ssi_itemlist_find(sess->ssi.local, gid, bid))) - aim_ssi_itemlist_del(&sess->ssi.local, del); - if ((del = aim_ssi_itemlist_find(sess->ssi.official, gid, bid))) - aim_ssi_itemlist_del(&sess->ssi.official, del); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx); - } - - return ret; -} - -/* - * Subtype 0x000e - SSI Add/Mod/Del Ack. - * - * Response to add, modify, or delete SNAC (sent with aim_ssi_addmoddel). - * - */ -static int parseack(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - struct aim_ssi_tmp *cur, *del; - - /* Read in the success/failure flags from the ack SNAC */ - cur = sess->ssi.pending; - while (cur && (aim_bstream_empty(bs)>0)) { - cur->ack = aimbs_get16(bs); - cur = cur->next; - } - - /* - * If outcome is 0, then add the item to the item list, or replace the other item, - * or remove the old item. If outcome is non-zero, then remove the item from the - * local list, or unmodify it, or add it. - */ - for (cur=sess->ssi.pending; (cur && (cur->ack != 0xffff)); cur=cur->next) { - if (cur->item) { - if (cur->ack) { - /* Our action was unsuccessful, so change the local list back to how it was */ - if (cur->action == AIM_CB_SSI_ADD) { - /* Remove the item from the local list */ - /* Make sure cur->item is still valid memory */ - if (aim_ssi_itemlist_valid(sess->ssi.local, cur->item)) { - if (cur->item->name) { - cur->name = (char *)malloc((strlen(cur->item->name)+1)*sizeof(char)); - strcpy(cur->name, cur->item->name); - } - aim_ssi_itemlist_del(&sess->ssi.local, cur->item); - } - cur->item = NULL; - - } else if (cur->action == AIM_CB_SSI_MOD) { - /* Replace the local item with the item from the official list */ - if (aim_ssi_itemlist_valid(sess->ssi.local, cur->item)) { - struct aim_ssi_item *cur1; - if ((cur1 = aim_ssi_itemlist_find(sess->ssi.official, cur->item->gid, cur->item->bid))) { - free(cur->item->name); - if (cur1->name) { - cur->item->name = (char *)malloc((strlen(cur1->name)+1)*sizeof(char)); - strcpy(cur->item->name, cur1->name); - } else - cur->item->name = NULL; - aim_tlvlist_free(&cur->item->data); - cur->item->data = aim_tlvlist_copy(cur1->data); - } - } else - cur->item = NULL; - - } else if (cur->action == AIM_CB_SSI_DEL) { - /* Add the item back into the local list */ - if (aim_ssi_itemlist_valid(sess->ssi.official, cur->item)) { - aim_ssi_itemlist_add(&sess->ssi.local, cur->item->name, cur->item->gid, cur->item->bid, cur->item->type, cur->item->data); - } else - cur->item = NULL; - } - - } else { - /* Do the exact opposite */ - if (cur->action == AIM_CB_SSI_ADD) { - /* Add the local item to the official list */ - if (aim_ssi_itemlist_valid(sess->ssi.local, cur->item)) { - aim_ssi_itemlist_add(&sess->ssi.official, cur->item->name, cur->item->gid, cur->item->bid, cur->item->type, cur->item->data); - } else - cur->item = NULL; - - } else if (cur->action == AIM_CB_SSI_MOD) { - /* Replace the official item with the item from the local list */ - if (aim_ssi_itemlist_valid(sess->ssi.local, cur->item)) { - struct aim_ssi_item *cur1; - if ((cur1 = aim_ssi_itemlist_find(sess->ssi.official, cur->item->gid, cur->item->bid))) { - free(cur1->name); - if (cur->item->name) { - cur1->name = (char *)malloc((strlen(cur->item->name)+1)*sizeof(char)); - strcpy(cur1->name, cur->item->name); - } else - cur1->name = NULL; - aim_tlvlist_free(&cur1->data); - cur1->data = aim_tlvlist_copy(cur->item->data); - } - } else - cur->item = NULL; - - } else if (cur->action == AIM_CB_SSI_DEL) { - /* Remove the item from the official list */ - if (aim_ssi_itemlist_valid(sess->ssi.official, cur->item)) - aim_ssi_itemlist_del(&sess->ssi.official, cur->item); - cur->item = NULL; - } - - } - } /* End if (cur->item) */ - } /* End for loop */ - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, sess->ssi.pending); - - /* Free all aim_ssi_tmp's with an outcome */ - cur = sess->ssi.pending; - while (cur && (cur->ack != 0xffff)) { - del = cur; - cur = cur->next; - free(del->name); - free(del); - } - sess->ssi.pending = cur; - - /* If we're not waiting for any more acks, then send more SNACs */ - if (!sess->ssi.pending) { - sess->ssi.pending = NULL; - sess->ssi.waiting_for_ack = 0; - aim_ssi_sync(sess); - } - - return ret; -} - -/* - * Subtype 0x000f - SSI Data Unchanged. - * - * Response to aim_ssi_reqifchanged() if the server-side data is not newer than - * posted local stamp/revision. - * - */ -static int parsedataunchanged(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - - sess->ssi.received_data = 1; - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx); - - return ret; -} - -/* - * Subtype 0x0011 - SSI Begin Data Modification. - * - * Tells the server you're going to start modifying data. - * - */ -faim_export int aim_ssi_modbegin(aim_session_t *sess) -{ - aim_conn_t *conn; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI))) - return -EINVAL; - - return aim_genericreq_n(sess, conn, AIM_CB_FAM_SSI, AIM_CB_SSI_EDITSTART); -} - -/* - * Subtype 0x0012 - SSI End Data Modification. - * - * Tells the server you're finished modifying data. - * - */ -faim_export int aim_ssi_modend(aim_session_t *sess) -{ - aim_conn_t *conn; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI))) - return -EINVAL; - - return aim_genericreq_n(sess, conn, AIM_CB_FAM_SSI, AIM_CB_SSI_EDITSTOP); -} - -/* - * Subtype 0x0014 - Grant authorization - * - * Authorizes a contact so they can add you to their contact list. - * - */ -faim_export int aim_ssi_sendauth(aim_session_t *sess, char *sn, char *msg) -{ - aim_conn_t *conn; - aim_frame_t *fr; - aim_snacid_t snacid; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI)) || !sn) - return -EINVAL; - - if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn)+2+(msg ? strlen(msg)+1 : 0)+2))) - return -ENOMEM; - - snacid = aim_cachesnac(sess, AIM_CB_FAM_SSI, AIM_CB_SSI_SENDAUTH, 0x0000, NULL, 0); - aim_putsnac(&fr->data, AIM_CB_FAM_SSI, AIM_CB_SSI_SENDAUTH, 0x0000, snacid); - - /* Screen name */ - aimbs_put8(&fr->data, strlen(sn)); - aimbs_putstr(&fr->data, sn); - - /* Message (null terminated) */ - aimbs_put16(&fr->data, msg ? strlen(msg) : 0); - if (msg) { - aimbs_putstr(&fr->data, msg); - aimbs_put8(&fr->data, 0x00); - } - - /* Unknown */ - aimbs_put16(&fr->data, 0x0000); - - aim_tx_enqueue(sess, fr); - - return 0; -} - -/* - * Subtype 0x0015 - Receive an authorization grant - */ -static int receiveauthgrant(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - fu16_t tmp; - char *sn, *msg; - - /* Read screen name */ - if ((tmp = aimbs_get8(bs))) - sn = aimbs_getstr(bs, tmp); - else - sn = NULL; - - /* Read message (null terminated) */ - if ((tmp = aimbs_get16(bs))) - msg = aimbs_getstr(bs, tmp); - else - msg = NULL; - - /* Unknown */ - tmp = aimbs_get16(bs); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, sn, msg); - - free(sn); - free(msg); - - return ret; -} - -/* - * Subtype 0x0018 - Send authorization request - * - * Sends a request for authorization to the given contact. The request will either be - * granted, denied, or dropped. - * - */ -faim_export int aim_ssi_sendauthrequest(aim_session_t *sess, char *sn, char *msg) -{ - aim_conn_t *conn; - aim_frame_t *fr; - aim_snacid_t snacid; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI)) || !sn) - return -EINVAL; - - if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn)+2+(msg ? strlen(msg)+1 : 0)+2))) - return -ENOMEM; - - snacid = aim_cachesnac(sess, AIM_CB_FAM_SSI, AIM_CB_SSI_SENDAUTHREQ, 0x0000, NULL, 0); - aim_putsnac(&fr->data, AIM_CB_FAM_SSI, AIM_CB_SSI_SENDAUTHREQ, 0x0000, snacid); - - /* Screen name */ - aimbs_put8(&fr->data, strlen(sn)); - aimbs_putstr(&fr->data, sn); - - /* Message (null terminated) */ - aimbs_put16(&fr->data, msg ? strlen(msg) : 0); - if (msg) { - aimbs_putstr(&fr->data, msg); - aimbs_put8(&fr->data, 0x00); - } - - /* Unknown */ - aimbs_put16(&fr->data, 0x0000); - - aim_tx_enqueue(sess, fr); - - return 0; -} - -/* - * Subtype 0x0019 - Receive an authorization request - */ -static int receiveauthrequest(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - fu16_t tmp; - char *sn, *msg; - - /* Read screen name */ - if ((tmp = aimbs_get8(bs))) - sn = aimbs_getstr(bs, tmp); - else - sn = NULL; - - /* Read message (null terminated) */ - if ((tmp = aimbs_get16(bs))) - msg = aimbs_getstr(bs, tmp); - else - msg = NULL; - - /* Unknown */ - tmp = aimbs_get16(bs); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, sn, msg); - - free(sn); - free(msg); - - return ret; -} - -/* - * Subtype 0x001a - Send authorization reply - * - * Sends a reply to a request for authorization. The reply can either - * grant authorization or deny authorization. - * - * if reply=0x00 then deny - * if reply=0x01 then grant - * - */ -faim_export int aim_ssi_sendauthreply(aim_session_t *sess, char *sn, fu8_t reply, char *msg) -{ - aim_conn_t *conn; - aim_frame_t *fr; - aim_snacid_t snacid; - - if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_SSI)) || !sn) - return -EINVAL; - - if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 1+strlen(sn) + 1 + 2+(msg ? strlen(msg)+1 : 0) + 2))) - return -ENOMEM; - - snacid = aim_cachesnac(sess, AIM_CB_FAM_SSI, AIM_CB_SSI_SENDAUTHREP, 0x0000, NULL, 0); - aim_putsnac(&fr->data, AIM_CB_FAM_SSI, AIM_CB_SSI_SENDAUTHREP, 0x0000, snacid); - - /* Screen name */ - aimbs_put8(&fr->data, strlen(sn)); - aimbs_putstr(&fr->data, sn); - - /* Grant or deny */ - aimbs_put8(&fr->data, reply); - - /* Message (null terminated) */ - aimbs_put16(&fr->data, msg ? (strlen(msg)+1) : 0); - if (msg) { - aimbs_putstr(&fr->data, msg); - aimbs_put8(&fr->data, 0x00); - } - - /* Unknown */ - aimbs_put16(&fr->data, 0x0000); - - aim_tx_enqueue(sess, fr); - - return 0; -} - -/* - * Subtype 0x001b - Receive an authorization reply - * You get this bad boy when other people respond to the authorization - * request that you have previously sent them. - */ -static int receiveauthreply(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - fu16_t tmp; - fu8_t reply; - char *sn, *msg; - - /* Read screen name */ - if ((tmp = aimbs_get8(bs))) - sn = aimbs_getstr(bs, tmp); - else - sn = NULL; - - /* Read reply */ - reply = aimbs_get8(bs); - - /* Read message (null terminated) */ - if ((tmp = aimbs_get16(bs))) - msg = aimbs_getstr(bs, tmp); - else - msg = NULL; - - /* Unknown */ - tmp = aimbs_get16(bs); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, sn, reply, msg); - - free(sn); - free(msg); - - return ret; -} - -/* - * Subtype 0x001c - Receive a message telling you someone added you to their list. - */ -static int receiveadded(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - int ret = 0; - aim_rxcallback_t userfunc; - fu16_t tmp; - char *sn; - - /* Read screen name */ - if ((tmp = aimbs_get8(bs))) - sn = aimbs_getstr(bs, tmp); - else - sn = NULL; - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, sn); - - free(sn); - - return ret; -} - -static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) -{ - - if (snac->subtype == AIM_CB_SSI_RIGHTSINFO) - return parserights(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_LIST) - return parsedata(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_ADD) - return parseadd(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_MOD) - return parsemod(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_DEL) - return parsedel(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_SRVACK) - return parseack(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_NOLIST) - return parsedataunchanged(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_RECVAUTH) - return receiveauthgrant(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_RECVAUTHREQ) - return receiveauthrequest(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_RECVAUTHREP) - return receiveauthreply(sess, mod, rx, snac, bs); - else if (snac->subtype == AIM_CB_SSI_ADDED) - return receiveadded(sess, mod, rx, snac, bs); - - return 0; -} - -static void ssi_shutdown(aim_session_t *sess, aim_module_t *mod) -{ - aim_ssi_freelist(sess); -} - -faim_internal int ssi_modfirst(aim_session_t *sess, aim_module_t *mod) -{ - - mod->family = AIM_CB_FAM_SSI; - mod->version = 0x0004; - mod->toolid = 0x0110; - mod->toolversion = 0x0629; - mod->flags = 0; - strncpy(mod->name, "ssi", sizeof(mod->name)); - mod->snachandler = snachandler; - mod->shutdown = ssi_shutdown; - - return 0; -}