Changeset e374dee for libfaim/info.c

Timestamp:

Oct 10, 2003, 5:12:30 PM (21 years ago)

Author:

James M. Kretchmar <kretch@mit.edu>

Branches:

master, barnowl_perlaim, debian, owl, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

fe6f1d3

Parents:

f4d0975

Message:

*** empty log message ***

File:

• libfaim/info.c (modified) (18 diffs)

libfaim/info.c

@@ -9 +9 @@
 #define FAIM_INTERNAL
 #include <aim.h>
+#ifdef _WIN32
+#include "win32dep.h"
+#endif
 
 struct aim_priv_inforeq {
@@ -30 +33 @@
  *
  * Gives BOS your profile.
+ *
+ * profile_encoding and awaymsg_encoding MUST be set if profile or
+ * away are set, respectively, and their value may or may not be
+ * restricted to a few choices.  I am currently aware of:
  * 
- */
-faim_export int aim_bos_setprofile(aim_session_t *sess, aim_conn_t *conn, const char *profile, const char *awaymsg, fu32_t caps)
-{
-        static const char defencoding[] = {"text/aolrtf; charset=\"us-ascii\""};
+ * us-ascii             Just that
+ * unicode-2-0          UCS2-BE
+ * 
+ * profile_len and awaymsg_len MUST be set similarly, and they MUST
+ * be the length of their respective strings in bytes.
+ *
+ * To get the previous behavior of awaymsg == "" un-setting the away
+ * message, set awaymsg non-NULL and awaymsg_len to 0 (this is the
+ * obvious equivalent).
+ * 
+ */
+faim_export int aim_bos_setprofile(aim_session_t *sess, aim_conn_t *conn, 
+                                  const char *profile_encoding, const char *profile, const int profile_len,
+                                  const char *awaymsg_encoding, const char *awaymsg, const int awaymsg_len,
+                                  fu32_t caps)
+{
+        static const char defencoding[] = {"text/aolrtf; charset=\"%s\""};
         aim_frame_t *fr;
         aim_tlvlist_t *tl = NULL;
         aim_snacid_t snacid;
+        char *encoding;
+
+        if ((profile && profile_encoding == NULL) || (awaymsg && awaymsg_len && awaymsg_encoding == NULL)) {
+                return -EINVAL;
+        }
 
         /* Build to packet first to get real length */
         if (profile) {
-                aim_addtlvtochain_raw(&tl, 0x0001, strlen(defencoding), defencoding);
-                aim_addtlvtochain_raw(&tl, 0x0002, strlen(profile), profile);
+                /* no + 1 here because of %s */
+                encoding = malloc(strlen(defencoding) + strlen(profile_encoding));
+                if (encoding == NULL) {
+                        return -ENOMEM;
+                }
+                snprintf(encoding, strlen(defencoding) + strlen(profile_encoding), defencoding, profile_encoding);
+                aim_addtlvtochain_raw(&tl, 0x0001, strlen(encoding), encoding);
+                aim_addtlvtochain_raw(&tl, 0x0002, profile_len, profile);
+                free(encoding);
         }
 
@@ -54 +86 @@
          */
         if (awaymsg) {
-                if (strlen(awaymsg)) {
-                        aim_addtlvtochain_raw(&tl, 0x0003, strlen(defencoding), defencoding);
-                        aim_addtlvtochain_raw(&tl, 0x0004, strlen(awaymsg), awaymsg);
+                if (awaymsg_len) {
+                        encoding = malloc(strlen(defencoding) + strlen(awaymsg_encoding));
+                        if (encoding == NULL) {
+                                return -ENOMEM;
+                        }
+                        snprintf(encoding, strlen(defencoding) + strlen(awaymsg_encoding), defencoding, awaymsg_encoding);
+                        aim_addtlvtochain_raw(&tl, 0x0003, strlen(encoding), encoding);
+                        aim_addtlvtochain_raw(&tl, 0x0004, awaymsg_len, awaymsg);
+                        free(encoding);
                 } else
                         aim_addtlvtochain_noval(&tl, 0x0004);
@@ -205 +243 @@
 
         /*
-         * Chat is oddball.
-         */
-        {AIM_CAPS_CHAT,
-         {0x74, 0x8f, 0x24, 0x20, 0x62, 0x87, 0x11, 0xd1, 
-          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
-
-        /*
-         * These are mostly in order.
-         */
+         * These are in ascending numerical order.
+         */
+        {AIM_CAPS_ICHAT,
+         {0x09, 0x46, 0x00, 0x00, 0x4c, 0x7f, 0x11, 0xd1, 
+          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
+
+        {AIM_CAPS_SECUREIM,
+         {0x09, 0x46, 0x00, 0x01, 0x4c, 0x7f, 0x11, 0xd1, 
+          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
+
+        {AIM_CAPS_HIPTOP,
+         {0x09, 0x46, 0x13, 0x23, 0x4c, 0x7f, 0x11, 0xd1, 
+          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
+
         {AIM_CAPS_VOICE,
          {0x09, 0x46, 0x13, 0x41, 0x4c, 0x7f, 0x11, 0xd1, 
@@ -229 +272 @@
           0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
 
-        {AIM_CAPS_IMIMAGE,
+        {AIM_CAPS_DIRECTIM,
          {0x09, 0x46, 0x13, 0x45, 0x4c, 0x7f, 0x11, 0xd1, 
           0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
@@ -237 +280 @@
           0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
 
+        /*
+         * Windows AIM calls this "Add-ins," which is probably more accurate
+         */
         {AIM_CAPS_SAVESTOCKS,
          {0x09, 0x46, 0x13, 0x47, 0x4c, 0x7f, 0x11, 0xd1,
@@ -266 +312 @@
           0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
 
-        /* from ICQ2002a
-        {AIM_CAPS_ICQUNKNOWN2,
+        /*
+         * Setting this lets AIM users receive messages from ICQ users, and ICQ 
+         * users receive messages from AIM users.  It also lets ICQ users show 
+         * up in buddy lists for AIM users, and AIM users show up in buddy lists 
+         * for ICQ users.  And ICQ privacy/invisibility acts like AIM privacy, 
+         * in that if you add a user to your deny list, you will not be able to 
+         * see them as online (previous you could still see them, but they 
+         * couldn't see you.
+         */
+        {AIM_CAPS_INTEROPERATE,
+         {0x09, 0x46, 0x13, 0x4d, 0x4c, 0x7f, 0x11, 0xd1,
+          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
+
+        {AIM_CAPS_ICQUTF8,
          {0x09, 0x46, 0x13, 0x4e, 0x4c, 0x7f, 0x11, 0xd1,
-          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, */
+          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
+
+        {AIM_CAPS_ICQUTF8OLD,
+         {0x2e, 0x7a, 0x64, 0x75, 0xfa, 0xdf, 0x4d, 0xc8,
+          0x88, 0x6f, 0xea, 0x35, 0x95, 0xfd, 0xb6, 0xdf}},
+
+        /*
+         * Chat is oddball.
+         */
+        {AIM_CAPS_CHAT,
+         {0x74, 0x8f, 0x24, 0x20, 0x62, 0x87, 0x11, 0xd1, 
+          0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
+
+        /*
+        {AIM_CAPS_ICQ2GO,
+         {0x56, 0x3f, 0xc8, 0x09, 0x0b, 0x6f, 0x41, 0xbd,
+          0x9f, 0x79, 0x42, 0x26, 0x09, 0xdf, 0xa2, 0xf3}},
+        */
 
         {AIM_CAPS_ICQRTF,
-         {0x97, 0xb1, 0x27, 0x51, 0x24, 0x3c, 0x43, 0x34, 
+         {0x97, 0xb1, 0x27, 0x51, 0x24, 0x3c, 0x43, 0x34,
           0xad, 0x22, 0xd6, 0xab, 0xf7, 0x3f, 0x14, 0x92}},
 
@@ -280 +355 @@
           0xad, 0x22, 0xd6, 0xab, 0xf7, 0x3f, 0x14, 0x09}}, */
 
-        {AIM_CAPS_ICQUNKNOWN,
-         {0x2e, 0x7a, 0x64, 0x75, 0xfa, 0xdf, 0x4d, 0xc8,
-          0x88, 0x6f, 0xea, 0x35, 0x95, 0xfd, 0xb6, 0xdf}},
+        {AIM_CAPS_APINFO, 
+         {0xaa, 0x4a, 0x32, 0xb5, 0xf8, 0x84, 0x48, 0xc6,
+          0xa3, 0xd7, 0x8c, 0x50, 0x97, 0x19, 0xfd, 0x5b}},
+
+        {AIM_CAPS_TRILLIANCRYPT,
+         {0xf2, 0xe7, 0xc7, 0xf4, 0xfe, 0xad, 0x4d, 0xfb,
+          0xb2, 0x35, 0x36, 0x79, 0x8b, 0xdf, 0x00, 0x00}},
 
         {AIM_CAPS_EMPTY,
          {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},
-
-        {AIM_CAPS_TRILLIANCRYPT,
-         {0xf2, 0xe7, 0xc7, 0xf4, 0xfe, 0xad, 0x4d, 0xfb,
-          0xb2, 0x35, 0x36, 0x79, 0x8b, 0xdf, 0x00, 0x00}},
-
-        {AIM_CAPS_APINFO, 
-         {0xAA, 0x4A, 0x32, 0xB5, 0xF8, 0x84, 0x48, 0xc6,
-          0xA3, 0xD7, 0x8C, 0x50, 0x97, 0x19, 0xFD, 0x5B}},
 
         {AIM_CAPS_LAST}
@@ -385 +456 @@
 }
 
+faim_internal void aim_info_free(aim_userinfo_t *info)
+{
+        free(info->iconcsum);
+        free(info->availmsg_encoding);
+        free(info->availmsg);
+}
+
 /*
  * AIM is fairly regular about providing user info.  This is a generic 
  * routine to extract it in its standard form.
  */
-faim_internal int aim_extractuserinfo(aim_session_t *sess, aim_bstream_t *bs, aim_userinfo_t *outinfo)
+faim_internal int aim_info_extract(aim_session_t *sess, aim_bstream_t *bs, aim_userinfo_t *outinfo)
 {
         int curtlv, tlvcnt;
@@ -478 +556 @@
                          * Type = 0x0004: Idle time.
                          *
-                         * Number of seconds since the user actively used the 
+                         * Number of minutes since the user actively used the 
                          * service.
                          *
@@ -530 +608 @@
                          * apparently a port number, and some Other Stuff.
                          *
+                         * Format is:
+                         * 4 bytes - Our IP address, 0xc0 a8 01 2b for 192.168.1.43
+                         * 
+                         *
                          */
                         aimbs_getrawbuf(bs, outinfo->icqinfo.crap, 0x25);
@@ -570 +652 @@
                         outinfo->present |= AIM_USERINFO_PRESENT_SESSIONLEN;
 
+                } else if (type == 0x0019) {
+/*                      faimdprintf(sess, 0, "userinfo: **warning: unexpected TLV type 0x0019: from %s\n", outinfo->sn); */
+
+                } else if (type == 0x001b) {
+/*                      faimdprintf(sess, 0, "userinfo: **warning: unexpected TLV type 0x001b: from %s\n", outinfo->sn); */
+
                 } else if (type == 0x001d) {
                         /*
-                         * Type 29: Unknown.
-                         *
-                         * Currently very rare. Always 18 bytes of mostly zero.
-                         */
+                         * Type = 0x001d
+                         *
+                         * Buddy icon information and available messages.
+                         *
+                         * This almost seems like the AIM protocol guys gave 
+                         * the iChat guys a Type, and the iChat guys tried to 
+                         * cram as much cool shit into it as possible.  Then 
+                         * the Windows AIM guys were like, "hey, that's 
+                         * pretty neat, let's copy those prawns."
+                         *
+                         * In that spirit, this can contain a custom message, 
+                         * kind of like an away message, but you're not away 
+                         * (it's called an "available" message).  Or it can 
+                         * contain information about the buddy icon the user 
+                         * has stored on the server.
+                         */
+                        int type2, number, length2;
+
+                        while (aim_bstream_curpos(bs) < endpos) {
+                                type2 = aimbs_get16(bs);
+                                number = aimbs_get8(bs);
+                                length2 = aimbs_get8(bs);
+
+                                switch (type2) {
+                                        case 0x0000: { /* This is an official buddy icon? */
+                                                /* This is always 5 bytes of "0x02 01 d2 04 72"? */
+                                                aim_bstream_advance(bs, length2);
+                                        } break;
+
+                                        case 0x0001: { /* A buddy icon checksum */
+                                                if ((length2 > 0) && (number == 0x01)) {
+                                                        free(outinfo->iconcsum);
+                                                        outinfo->iconcsum = aimbs_getraw(bs, length2);
+                                                        outinfo->iconcsumlen = length2;
+                                                } else
+                                                        aim_bstream_advance(bs, length2);
+                                        } break;
+
+                                        case 0x0002: { /* An available message */
+                                                if (length2 > 4) {
+                                                        free(outinfo->availmsg);
+                                                        outinfo->availmsg_len = aimbs_get16(bs);
+                                                        outinfo->availmsg = aimbs_getstr(bs, outinfo->availmsg_len);
+                                                        if (aimbs_get16(bs) == 0x0001) { /* We have an encoding */
+                                                                aimbs_get16(bs);
+                                                                outinfo->availmsg_encoding = aimbs_getstr(bs, aimbs_get16(bs));
+                                                        } else {
+                                                                /* No explicit encoding, client should use UTF-8 */
+                                                                outinfo->availmsg_encoding = NULL;
+                                                        }
+                                                } else
+                                                        aim_bstream_advance(bs, length2);
+                                        } break;
+
+                                        default: {
+                                                aim_bstream_advance(bs, length2);
+                                        } break;
+                                }
+                        }
 
                 } else if (type == 0x001e) {
@@ -607 +750 @@
 
 /*
- * Inverse of aim_extractuserinfo()
+ * Inverse of aim_info_extract()
  */
 faim_internal int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info)
@@ -713 +856 @@
         aim_userinfo_t userinfo;
         char *text_encoding = NULL, *text = NULL;
+        int textlen = 0;
         aim_rxcallback_t userfunc;
         aim_tlvlist_t *tlvlist;
+        aim_tlv_t *text_tlv = NULL;
         aim_snac_t *origsnac = NULL;
         struct aim_priv_inforeq *inforeq;
@@ -735 +880 @@
         }
 
-        aim_extractuserinfo(sess, bs, &userinfo);
+        aim_info_extract(sess, bs, &userinfo);
 
         tlvlist = aim_readtlvchain(bs);
@@ -748 +893 @@
         if (inforeq->infotype == AIM_GETINFO_GENERALINFO) {
                 text_encoding = aim_gettlv_str(tlvlist, 0x0001, 1);
-                text = aim_gettlv_str(tlvlist, 0x0002, 1);
+                text_tlv = aim_gettlv(tlvlist, 0x0002, 1);
         } else if (inforeq->infotype == AIM_GETINFO_AWAYMESSAGE) {
                 text_encoding = aim_gettlv_str(tlvlist, 0x0003, 1);
-                text = aim_gettlv_str(tlvlist, 0x0004, 1);
+                text_tlv = aim_gettlv(tlvlist, 0x0004, 1);
         } else if (inforeq->infotype == AIM_GETINFO_CAPABILITIES) {
                 aim_tlv_t *ct;
@@ -765 +910 @@
         }
 
+        if (text_tlv) {
+                text = text_tlv->value;
+                textlen = text_tlv->length;
+        }
+
         if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
-                ret = userfunc(sess, rx, &userinfo, inforeq->infotype, text_encoding, text);
-
+                ret = userfunc(sess, rx, &userinfo, inforeq->infotype, text_encoding, text, textlen);
+
+        aim_info_free(&userinfo);
         free(text_encoding);
-        free(text);
-
         aim_freetlvchain(&tlvlist);
-
         if (origsnac)
                 free(origsnac->data);
@@ -887 +1035 @@
         mod->family = 0x0002;
         mod->version = 0x0001;
-        mod->toolid = 0x0101;
-        mod->toolversion = 0x047b;
+        mod->toolid = 0x0110;
+        mod->toolversion = 0x0629;
         mod->flags = 0;
         strncpy(mod->name, "locate", sizeof(mod->name));