[1b221e0] | 1 | /***************************************************************************\ |
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| 2 | * * |
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| 3 | * BitlBee - An IRC to IM gateway * |
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| 4 | * Simple module to facilitate twitter functionality. * |
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| 5 | * * |
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| 6 | * Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * |
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| 7 | * * |
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| 8 | * This library is free software; you can redistribute it and/or * |
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| 9 | * modify it under the terms of the GNU Lesser General Public * |
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| 10 | * License as published by the Free Software Foundation, version * |
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| 11 | * 2.1. * |
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| 12 | * * |
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| 13 | * This library is distributed in the hope that it will be useful, * |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * |
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| 16 | * Lesser General Public License for more details. * |
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| 17 | * * |
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| 18 | * You should have received a copy of the GNU Lesser General Public License * |
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| 19 | * along with this library; if not, write to the Free Software Foundation, * |
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| 20 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * |
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| 21 | * * |
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| 22 | ****************************************************************************/ |
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| 23 | |
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[08579a1] | 24 | /* For strptime(): */ |
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| 25 | #define _XOPEN_SOURCE |
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| 26 | |
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[1b221e0] | 27 | #include "twitter_http.h" |
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| 28 | #include "twitter.h" |
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| 29 | #include "bitlbee.h" |
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| 30 | #include "url.h" |
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| 31 | #include "misc.h" |
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| 32 | #include "base64.h" |
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| 33 | #include "xmltree.h" |
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| 34 | #include "twitter_lib.h" |
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| 35 | #include <ctype.h> |
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| 36 | #include <errno.h> |
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| 37 | |
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| 38 | #define TXL_STATUS 1 |
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[62d2cfb] | 39 | #define TXL_USER 2 |
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| 40 | #define TXL_ID 3 |
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| 41 | |
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[1b221e0] | 42 | struct twitter_xml_list { |
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[62d2cfb] | 43 | int type; |
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[8203da9] | 44 | gint64 next_cursor; |
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[1b221e0] | 45 | GSList *list; |
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| 46 | gpointer data; |
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| 47 | }; |
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| 48 | |
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| 49 | struct twitter_xml_user { |
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| 50 | char *name; |
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| 51 | char *screen_name; |
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| 52 | }; |
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| 53 | |
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| 54 | struct twitter_xml_status { |
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[08579a1] | 55 | time_t created_at; |
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[1b221e0] | 56 | char *text; |
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| 57 | struct twitter_xml_user *user; |
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| 58 | guint64 id; |
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| 59 | }; |
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| 60 | |
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[d6aa6dd] | 61 | static void twitter_groupchat_init(struct im_connection *ic); |
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| 62 | |
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[62d2cfb] | 63 | /** |
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| 64 | * Frees a twitter_xml_user struct. |
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| 65 | */ |
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| 66 | static void txu_free(struct twitter_xml_user *txu) |
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| 67 | { |
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[a26af5c] | 68 | if (txu == NULL) |
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| 69 | return; |
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[62d2cfb] | 70 | g_free(txu->name); |
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| 71 | g_free(txu->screen_name); |
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[2abceca] | 72 | g_free(txu); |
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[62d2cfb] | 73 | } |
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| 74 | |
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| 75 | |
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| 76 | /** |
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| 77 | * Frees a twitter_xml_status struct. |
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| 78 | */ |
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| 79 | static void txs_free(struct twitter_xml_status *txs) |
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| 80 | { |
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| 81 | g_free(txs->text); |
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| 82 | txu_free(txs->user); |
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[2abceca] | 83 | g_free(txs); |
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[62d2cfb] | 84 | } |
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| 85 | |
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| 86 | /** |
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| 87 | * Free a twitter_xml_list struct. |
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| 88 | * type is the type of list the struct holds. |
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| 89 | */ |
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| 90 | static void txl_free(struct twitter_xml_list *txl) |
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| 91 | { |
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| 92 | GSList *l; |
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[a26af5c] | 93 | if (txl == NULL) |
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| 94 | return; |
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[62d2cfb] | 95 | for ( l = txl->list; l ; l = g_slist_next(l) ) |
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| 96 | if (txl->type == TXL_STATUS) |
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| 97 | txs_free((struct twitter_xml_status *)l->data); |
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| 98 | else if (txl->type == TXL_ID) |
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| 99 | g_free(l->data); |
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| 100 | g_slist_free(txl->list); |
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| 101 | } |
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| 102 | |
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| 103 | /** |
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| 104 | * Add a buddy if it is not allready added, set the status to logged in. |
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| 105 | */ |
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[3e69802] | 106 | static void twitter_add_buddy(struct im_connection *ic, char *name, const char *fullname) |
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[62d2cfb] | 107 | { |
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[1014cab] | 108 | struct twitter_data *td = ic->proto_data; |
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| 109 | |
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[62d2cfb] | 110 | // Check if the buddy is allready in the buddy list. |
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[d569019] | 111 | if (!imcb_find_buddy( ic, name )) |
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[62d2cfb] | 112 | { |
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[e88fbe27] | 113 | char *mode = set_getstr(&ic->acc->set, "mode"); |
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| 114 | |
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[62d2cfb] | 115 | // The buddy is not in the list, add the buddy and set the status to logged in. |
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| 116 | imcb_add_buddy( ic, name, NULL ); |
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[3e69802] | 117 | imcb_rename_buddy( ic, name, fullname ); |
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[e88fbe27] | 118 | if (g_strcasecmp(mode, "chat") == 0) |
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[1014cab] | 119 | imcb_chat_add_buddy( td->home_timeline_gc, name ); |
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[e88fbe27] | 120 | else if (g_strcasecmp(mode, "many") == 0) |
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[1014cab] | 121 | imcb_buddy_status( ic, name, OPT_LOGGED_IN, NULL, NULL ); |
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[62d2cfb] | 122 | } |
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| 123 | } |
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[1b221e0] | 124 | |
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[a7b9ec7] | 125 | /* Warning: May return a malloc()ed value, which will be free()d on the next |
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| 126 | call. Only for short-term use. */ |
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| 127 | static char *twitter_parse_error(struct http_request *req) |
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| 128 | { |
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| 129 | static char *ret = NULL; |
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[3d93aed] | 130 | struct xt_parser *xp = NULL; |
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[a7b9ec7] | 131 | struct xt_node *node; |
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| 132 | |
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| 133 | g_free(ret); |
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| 134 | ret = NULL; |
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| 135 | |
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[3d93aed] | 136 | if (req->body_size > 0) |
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[a7b9ec7] | 137 | { |
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[3d93aed] | 138 | xp = xt_new(NULL, NULL); |
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| 139 | xt_feed(xp, req->reply_body, req->body_size); |
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| 140 | |
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| 141 | if ((node = xt_find_node(xp->root, "hash")) && |
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| 142 | (node = xt_find_node(node->children, "error")) && |
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| 143 | node->text_len > 0) |
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| 144 | { |
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| 145 | ret = g_strdup_printf("%s (%s)", req->status_string, node->text); |
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| 146 | xt_free(xp); |
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| 147 | return ret; |
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| 148 | } |
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| 149 | |
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[a7b9ec7] | 150 | xt_free(xp); |
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| 151 | } |
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[3d93aed] | 152 | |
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| 153 | return req->status_string; |
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[a7b9ec7] | 154 | } |
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| 155 | |
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[1b221e0] | 156 | static void twitter_http_get_friends_ids(struct http_request *req); |
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| 157 | |
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| 158 | /** |
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| 159 | * Get the friends ids. |
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| 160 | */ |
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[8203da9] | 161 | void twitter_get_friends_ids(struct im_connection *ic, gint64 next_cursor) |
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[1b221e0] | 162 | { |
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| 163 | // Primitive, but hey! It works... |
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| 164 | char* args[2]; |
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| 165 | args[0] = "cursor"; |
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[8203da9] | 166 | args[1] = g_strdup_printf ("%lld", (long long) next_cursor); |
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[bb5ce4d1] | 167 | twitter_http(ic, TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, args, 2); |
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[1b221e0] | 168 | |
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| 169 | g_free(args[1]); |
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| 170 | } |
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| 171 | |
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| 172 | /** |
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| 173 | * Function to help fill a list. |
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| 174 | */ |
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| 175 | static xt_status twitter_xt_next_cursor( struct xt_node *node, struct twitter_xml_list *txl ) |
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| 176 | { |
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[bd64716] | 177 | char *end = NULL; |
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| 178 | |
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| 179 | if( node->text ) |
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| 180 | txl->next_cursor = g_ascii_strtoll( node->text, &end, 10 ); |
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| 181 | if( end == NULL ) |
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| 182 | txl->next_cursor = -1; |
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[1b221e0] | 183 | |
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| 184 | return XT_HANDLED; |
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| 185 | } |
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| 186 | |
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| 187 | /** |
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| 188 | * Fill a list of ids. |
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| 189 | */ |
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| 190 | static xt_status twitter_xt_get_friends_id_list( struct xt_node *node, struct twitter_xml_list *txl ) |
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| 191 | { |
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| 192 | struct xt_node *child; |
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[62d2cfb] | 193 | |
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| 194 | // Set the list type. |
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| 195 | txl->type = TXL_ID; |
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[1b221e0] | 196 | |
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| 197 | // The root <statuses> node should hold the list of statuses <status> |
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| 198 | // Walk over the nodes children. |
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| 199 | for( child = node->children ; child ; child = child->next ) |
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| 200 | { |
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| 201 | if ( g_strcasecmp( "id", child->name ) == 0) |
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| 202 | { |
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| 203 | // Add the item to the list. |
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[2abceca] | 204 | txl->list = g_slist_append (txl->list, g_memdup( child->text, child->text_len + 1 )); |
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[1b221e0] | 205 | } |
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| 206 | else if ( g_strcasecmp( "next_cursor", child->name ) == 0) |
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| 207 | { |
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| 208 | twitter_xt_next_cursor(child, txl); |
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| 209 | } |
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| 210 | } |
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| 211 | |
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| 212 | return XT_HANDLED; |
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| 213 | } |
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| 214 | |
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| 215 | /** |
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| 216 | * Callback for getting the friends ids. |
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| 217 | */ |
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| 218 | static void twitter_http_get_friends_ids(struct http_request *req) |
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| 219 | { |
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| 220 | struct im_connection *ic; |
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| 221 | struct xt_parser *parser; |
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| 222 | struct twitter_xml_list *txl; |
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[3bd4a93] | 223 | struct twitter_data *td; |
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[1b221e0] | 224 | |
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| 225 | ic = req->data; |
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| 226 | |
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[62d2cfb] | 227 | // Check if the connection is still active. |
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| 228 | if( !g_slist_find( twitter_connections, ic ) ) |
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| 229 | return; |
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[37aa317] | 230 | |
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| 231 | td = ic->proto_data; |
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[62d2cfb] | 232 | |
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[1b221e0] | 233 | // Check if the HTTP request went well. |
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| 234 | if (req->status_code != 200) { |
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| 235 | // It didn't go well, output the error and return. |
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[3bd4a93] | 236 | if (++td->http_fails >= 5) |
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[a7b9ec7] | 237 | imcb_error(ic, "Could not retrieve friends: %s", twitter_parse_error(req)); |
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[3bd4a93] | 238 | |
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[1b221e0] | 239 | return; |
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[3bd4a93] | 240 | } else { |
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| 241 | td->http_fails = 0; |
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[1b221e0] | 242 | } |
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| 243 | |
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| 244 | txl = g_new0(struct twitter_xml_list, 1); |
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| 245 | |
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| 246 | // Parse the data. |
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| 247 | parser = xt_new( NULL, txl ); |
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| 248 | xt_feed( parser, req->reply_body, req->body_size ); |
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| 249 | twitter_xt_get_friends_id_list(parser->root, txl); |
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| 250 | xt_free( parser ); |
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| 251 | |
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| 252 | if (txl->next_cursor) |
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| 253 | twitter_get_friends_ids(ic, txl->next_cursor); |
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| 254 | |
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[62d2cfb] | 255 | txl_free(txl); |
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[1b221e0] | 256 | g_free(txl); |
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| 257 | } |
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| 258 | |
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| 259 | /** |
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| 260 | * Function to fill a twitter_xml_user struct. |
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| 261 | * It sets: |
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| 262 | * - the name and |
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| 263 | * - the screen_name. |
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| 264 | */ |
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| 265 | static xt_status twitter_xt_get_user( struct xt_node *node, struct twitter_xml_user *txu ) |
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| 266 | { |
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| 267 | struct xt_node *child; |
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| 268 | |
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| 269 | // Walk over the nodes children. |
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| 270 | for( child = node->children ; child ; child = child->next ) |
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| 271 | { |
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| 272 | if ( g_strcasecmp( "name", child->name ) == 0) |
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| 273 | { |
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| 274 | txu->name = g_memdup( child->text, child->text_len + 1 ); |
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| 275 | } |
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| 276 | else if (g_strcasecmp( "screen_name", child->name ) == 0) |
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| 277 | { |
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| 278 | txu->screen_name = g_memdup( child->text, child->text_len + 1 ); |
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| 279 | } |
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| 280 | } |
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| 281 | return XT_HANDLED; |
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| 282 | } |
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| 283 | |
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[62d2cfb] | 284 | /** |
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| 285 | * Function to fill a twitter_xml_list struct. |
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| 286 | * It sets: |
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| 287 | * - all <user>s from the <users> element. |
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| 288 | */ |
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| 289 | static xt_status twitter_xt_get_users( struct xt_node *node, struct twitter_xml_list *txl ) |
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| 290 | { |
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| 291 | struct twitter_xml_user *txu; |
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| 292 | struct xt_node *child; |
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| 293 | |
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| 294 | // Set the type of the list. |
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| 295 | txl->type = TXL_USER; |
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| 296 | |
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| 297 | // The root <users> node should hold the list of users <user> |
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| 298 | // Walk over the nodes children. |
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| 299 | for( child = node->children ; child ; child = child->next ) |
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| 300 | { |
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| 301 | if ( g_strcasecmp( "user", child->name ) == 0) |
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| 302 | { |
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| 303 | txu = g_new0(struct twitter_xml_user, 1); |
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| 304 | twitter_xt_get_user(child, txu); |
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| 305 | // Put the item in the front of the list. |
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| 306 | txl->list = g_slist_prepend (txl->list, txu); |
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| 307 | } |
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| 308 | } |
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| 309 | |
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| 310 | return XT_HANDLED; |
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| 311 | } |
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| 312 | |
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| 313 | /** |
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| 314 | * Function to fill a twitter_xml_list struct. |
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| 315 | * It calls twitter_xt_get_users to get the <user>s from a <users> element. |
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| 316 | * It sets: |
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| 317 | * - the next_cursor. |
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| 318 | */ |
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| 319 | static xt_status twitter_xt_get_user_list( struct xt_node *node, struct twitter_xml_list *txl ) |
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| 320 | { |
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| 321 | struct xt_node *child; |
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| 322 | |
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| 323 | // Set the type of the list. |
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| 324 | txl->type = TXL_USER; |
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| 325 | |
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| 326 | // The root <user_list> node should hold a users <users> element |
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| 327 | // Walk over the nodes children. |
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| 328 | for( child = node->children ; child ; child = child->next ) |
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| 329 | { |
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| 330 | if ( g_strcasecmp( "users", child->name ) == 0) |
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| 331 | { |
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| 332 | twitter_xt_get_users(child, txl); |
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| 333 | } |
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| 334 | else if ( g_strcasecmp( "next_cursor", child->name ) == 0) |
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| 335 | { |
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| 336 | twitter_xt_next_cursor(child, txl); |
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| 337 | } |
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| 338 | } |
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| 339 | |
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| 340 | return XT_HANDLED; |
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| 341 | } |
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| 342 | |
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| 343 | |
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[1b221e0] | 344 | /** |
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| 345 | * Function to fill a twitter_xml_status struct. |
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| 346 | * It sets: |
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| 347 | * - the status text and |
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| 348 | * - the created_at timestamp and |
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| 349 | * - the status id and |
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| 350 | * - the user in a twitter_xml_user struct. |
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| 351 | */ |
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| 352 | static xt_status twitter_xt_get_status( struct xt_node *node, struct twitter_xml_status *txs ) |
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| 353 | { |
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| 354 | struct xt_node *child; |
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| 355 | |
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| 356 | // Walk over the nodes children. |
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| 357 | for( child = node->children ; child ; child = child->next ) |
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| 358 | { |
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| 359 | if ( g_strcasecmp( "text", child->name ) == 0) |
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| 360 | { |
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| 361 | txs->text = g_memdup( child->text, child->text_len + 1 ); |
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| 362 | } |
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| 363 | else if (g_strcasecmp( "created_at", child->name ) == 0) |
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| 364 | { |
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[08579a1] | 365 | struct tm parsed; |
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| 366 | |
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| 367 | /* Very sensitive to changes to the formatting of |
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| 368 | this field. :-( Also assumes the timezone used |
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| 369 | is UTC since C time handling functions suck. */ |
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| 370 | if( strptime( child->text, "%a %b %d %H:%M:%S %z %Y", &parsed ) != NULL ) |
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| 371 | txs->created_at = mktime_utc( &parsed ); |
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[1b221e0] | 372 | } |
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| 373 | else if (g_strcasecmp( "user", child->name ) == 0) |
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| 374 | { |
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| 375 | txs->user = g_new0(struct twitter_xml_user, 1); |
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| 376 | twitter_xt_get_user( child, txs->user ); |
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| 377 | } |
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| 378 | else if (g_strcasecmp( "id", child->name ) == 0) |
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| 379 | { |
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| 380 | txs->id = g_ascii_strtoull (child->text, NULL, 10); |
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| 381 | } |
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| 382 | } |
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| 383 | return XT_HANDLED; |
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| 384 | } |
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| 385 | |
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| 386 | /** |
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| 387 | * Function to fill a twitter_xml_list struct. |
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| 388 | * It sets: |
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| 389 | * - all <status>es within the <status> element and |
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| 390 | * - the next_cursor. |
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| 391 | */ |
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| 392 | static xt_status twitter_xt_get_status_list( struct xt_node *node, struct twitter_xml_list *txl ) |
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| 393 | { |
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| 394 | struct twitter_xml_status *txs; |
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| 395 | struct xt_node *child; |
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| 396 | |
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[62d2cfb] | 397 | // Set the type of the list. |
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| 398 | txl->type = TXL_STATUS; |
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| 399 | |
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[1b221e0] | 400 | // The root <statuses> node should hold the list of statuses <status> |
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| 401 | // Walk over the nodes children. |
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| 402 | for( child = node->children ; child ; child = child->next ) |
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| 403 | { |
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| 404 | if ( g_strcasecmp( "status", child->name ) == 0) |
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| 405 | { |
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| 406 | txs = g_new0(struct twitter_xml_status, 1); |
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| 407 | twitter_xt_get_status(child, txs); |
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| 408 | // Put the item in the front of the list. |
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| 409 | txl->list = g_slist_prepend (txl->list, txs); |
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| 410 | } |
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| 411 | else if ( g_strcasecmp( "next_cursor", child->name ) == 0) |
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| 412 | { |
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| 413 | twitter_xt_next_cursor(child, txl); |
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| 414 | } |
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| 415 | } |
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| 416 | |
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| 417 | return XT_HANDLED; |
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| 418 | } |
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| 419 | |
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| 420 | static void twitter_http_get_home_timeline(struct http_request *req); |
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| 421 | |
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| 422 | /** |
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| 423 | * Get the timeline. |
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| 424 | */ |
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[8203da9] | 425 | void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor) |
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[1b221e0] | 426 | { |
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| 427 | struct twitter_data *td = ic->proto_data; |
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| 428 | |
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| 429 | char* args[4]; |
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| 430 | args[0] = "cursor"; |
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[8203da9] | 431 | args[1] = g_strdup_printf ("%lld", (long long) next_cursor); |
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[1b221e0] | 432 | if (td->home_timeline_id) { |
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| 433 | args[2] = "since_id"; |
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[0519b0a] | 434 | args[3] = g_strdup_printf ("%llu", (long long unsigned int) td->home_timeline_id); |
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[1b221e0] | 435 | } |
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| 436 | |
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[bb5ce4d1] | 437 | twitter_http(ic, TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, args, td->home_timeline_id ? 4 : 2); |
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[1b221e0] | 438 | |
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| 439 | g_free(args[1]); |
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| 440 | if (td->home_timeline_id) { |
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| 441 | g_free(args[3]); |
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| 442 | } |
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| 443 | } |
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| 444 | |
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[d6aa6dd] | 445 | static void twitter_groupchat_init(struct im_connection *ic) |
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| 446 | { |
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| 447 | char *name_hint; |
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| 448 | struct groupchat *gc; |
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| 449 | struct twitter_data *td = ic->proto_data; |
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| 450 | |
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| 451 | td->home_timeline_gc = gc = imcb_chat_new( ic, "home/timeline" ); |
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| 452 | |
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| 453 | name_hint = g_strdup_printf( "Twitter_%s", ic->acc->user ); |
---|
| 454 | imcb_chat_name_hint( gc, name_hint ); |
---|
| 455 | g_free( name_hint ); |
---|
| 456 | } |
---|
| 457 | |
---|
[62d2cfb] | 458 | /** |
---|
| 459 | * Function that is called to see the statuses in a groupchat window. |
---|
| 460 | */ |
---|
| 461 | static void twitter_groupchat(struct im_connection *ic, GSList *list) |
---|
| 462 | { |
---|
| 463 | struct twitter_data *td = ic->proto_data; |
---|
| 464 | GSList *l = NULL; |
---|
| 465 | struct twitter_xml_status *status; |
---|
| 466 | struct groupchat *gc; |
---|
| 467 | |
---|
| 468 | // Create a new groupchat if it does not exsist. |
---|
| 469 | if (!td->home_timeline_gc) |
---|
[d6aa6dd] | 470 | twitter_groupchat_init(ic); |
---|
| 471 | |
---|
| 472 | gc = td->home_timeline_gc; |
---|
| 473 | if (!gc->joined) |
---|
[62d2cfb] | 474 | imcb_chat_add_buddy( gc, ic->acc->user ); |
---|
| 475 | |
---|
| 476 | for ( l = list; l ; l = g_slist_next(l) ) |
---|
| 477 | { |
---|
| 478 | status = l->data; |
---|
[a26af5c] | 479 | if (status->user == NULL || status->text == NULL) |
---|
| 480 | continue; |
---|
| 481 | |
---|
[3e69802] | 482 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
[d569019] | 483 | |
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[0b3ffb1] | 484 | strip_html(status->text); |
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| 485 | |
---|
[62d2cfb] | 486 | // Say it! |
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[d569019] | 487 | if (g_strcasecmp(td->user, status->user->screen_name) == 0) |
---|
| 488 | imcb_chat_log (gc, "Your Tweet: %s", status->text); |
---|
| 489 | else |
---|
[08579a1] | 490 | imcb_chat_msg (gc, status->user->screen_name, status->text, 0, status->created_at ); |
---|
[d569019] | 491 | |
---|
[62d2cfb] | 492 | // Update the home_timeline_id to hold the highest id, so that by the next request |
---|
| 493 | // we won't pick up the updates allready in the list. |
---|
| 494 | td->home_timeline_id = td->home_timeline_id < status->id ? status->id : td->home_timeline_id; |
---|
| 495 | } |
---|
| 496 | } |
---|
| 497 | |
---|
| 498 | /** |
---|
| 499 | * Function that is called to see statuses as private messages. |
---|
| 500 | */ |
---|
| 501 | static void twitter_private_message_chat(struct im_connection *ic, GSList *list) |
---|
| 502 | { |
---|
| 503 | struct twitter_data *td = ic->proto_data; |
---|
| 504 | GSList *l = NULL; |
---|
| 505 | struct twitter_xml_status *status; |
---|
[e88fbe27] | 506 | char from[MAX_STRING]; |
---|
| 507 | gboolean mode_one; |
---|
| 508 | |
---|
| 509 | mode_one = g_strcasecmp( set_getstr( &ic->acc->set, "mode" ), "one" ) == 0; |
---|
[62d2cfb] | 510 | |
---|
[e88fbe27] | 511 | if( mode_one ) |
---|
| 512 | { |
---|
| 513 | g_snprintf( from, sizeof( from ) - 1, "twitter_%s", ic->acc->user ); |
---|
| 514 | from[MAX_STRING-1] = '\0'; |
---|
| 515 | } |
---|
| 516 | |
---|
[62d2cfb] | 517 | for ( l = list; l ; l = g_slist_next(l) ) |
---|
| 518 | { |
---|
[e88fbe27] | 519 | char *text = NULL; |
---|
| 520 | |
---|
[62d2cfb] | 521 | status = l->data; |
---|
[e88fbe27] | 522 | |
---|
[0b3ffb1] | 523 | strip_html( status->text ); |
---|
[e88fbe27] | 524 | if( mode_one ) |
---|
| 525 | text = g_strdup_printf( "\002<\002%s\002>\002 %s", |
---|
| 526 | status->user->screen_name, status->text ); |
---|
[55b1e69] | 527 | else |
---|
| 528 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
[e88fbe27] | 529 | |
---|
| 530 | imcb_buddy_msg( ic, |
---|
| 531 | mode_one ? from : status->user->screen_name, |
---|
| 532 | mode_one ? text : status->text, |
---|
| 533 | 0, status->created_at ); |
---|
| 534 | |
---|
[62d2cfb] | 535 | // Update the home_timeline_id to hold the highest id, so that by the next request |
---|
| 536 | // we won't pick up the updates allready in the list. |
---|
| 537 | td->home_timeline_id = td->home_timeline_id < status->id ? status->id : td->home_timeline_id; |
---|
[e88fbe27] | 538 | |
---|
| 539 | g_free( text ); |
---|
[62d2cfb] | 540 | } |
---|
| 541 | } |
---|
| 542 | |
---|
[1b221e0] | 543 | /** |
---|
| 544 | * Callback for getting the home timeline. |
---|
| 545 | */ |
---|
| 546 | static void twitter_http_get_home_timeline(struct http_request *req) |
---|
| 547 | { |
---|
[62d2cfb] | 548 | struct im_connection *ic = req->data; |
---|
[37aa317] | 549 | struct twitter_data *td; |
---|
[1b221e0] | 550 | struct xt_parser *parser; |
---|
| 551 | struct twitter_xml_list *txl; |
---|
[62d2cfb] | 552 | |
---|
| 553 | // Check if the connection is still active. |
---|
| 554 | if( !g_slist_find( twitter_connections, ic ) ) |
---|
| 555 | return; |
---|
[37aa317] | 556 | |
---|
| 557 | td = ic->proto_data; |
---|
[1b221e0] | 558 | |
---|
| 559 | // Check if the HTTP request went well. |
---|
[3bd4a93] | 560 | if (req->status_code == 200) |
---|
| 561 | { |
---|
| 562 | td->http_fails = 0; |
---|
[c2ecadc] | 563 | if (!(ic->flags & OPT_LOGGED_IN)) |
---|
[3bd4a93] | 564 | imcb_connected(ic); |
---|
| 565 | } |
---|
| 566 | else if (req->status_code == 401) |
---|
| 567 | { |
---|
| 568 | imcb_error( ic, "Authentication failure" ); |
---|
| 569 | imc_logout( ic, FALSE ); |
---|
| 570 | return; |
---|
| 571 | } |
---|
| 572 | else |
---|
| 573 | { |
---|
[1b221e0] | 574 | // It didn't go well, output the error and return. |
---|
[3bd4a93] | 575 | if (++td->http_fails >= 5) |
---|
[a7b9ec7] | 576 | imcb_error(ic, "Could not retrieve " TWITTER_HOME_TIMELINE_URL ": %s", twitter_parse_error(req)); |
---|
[3bd4a93] | 577 | |
---|
[1b221e0] | 578 | return; |
---|
| 579 | } |
---|
| 580 | |
---|
| 581 | txl = g_new0(struct twitter_xml_list, 1); |
---|
| 582 | txl->list = NULL; |
---|
[62d2cfb] | 583 | |
---|
[1b221e0] | 584 | // Parse the data. |
---|
| 585 | parser = xt_new( NULL, txl ); |
---|
| 586 | xt_feed( parser, req->reply_body, req->body_size ); |
---|
| 587 | // The root <statuses> node should hold the list of statuses <status> |
---|
| 588 | twitter_xt_get_status_list(parser->root, txl); |
---|
| 589 | xt_free( parser ); |
---|
| 590 | |
---|
[62d2cfb] | 591 | // See if the user wants to see the messages in a groupchat window or as private messages. |
---|
[e88fbe27] | 592 | if (g_strcasecmp(set_getstr(&ic->acc->set, "mode"), "chat") == 0) |
---|
[62d2cfb] | 593 | twitter_groupchat(ic, txl->list); |
---|
[b4dd253] | 594 | else |
---|
[62d2cfb] | 595 | twitter_private_message_chat(ic, txl->list); |
---|
[1b221e0] | 596 | |
---|
| 597 | // Free the structure. |
---|
[62d2cfb] | 598 | txl_free(txl); |
---|
[1b221e0] | 599 | g_free(txl); |
---|
| 600 | } |
---|
| 601 | |
---|
| 602 | /** |
---|
[62d2cfb] | 603 | * Callback for getting (twitter)friends... |
---|
| 604 | * |
---|
| 605 | * Be afraid, be very afraid! This function will potentially add hundreds of "friends". "Who has |
---|
| 606 | * hundreds of friends?" you wonder? You probably not, since you are reading the source of |
---|
| 607 | * BitlBee... Get a life and meet new people! |
---|
[1b221e0] | 608 | */ |
---|
[62d2cfb] | 609 | static void twitter_http_get_statuses_friends(struct http_request *req) |
---|
[1b221e0] | 610 | { |
---|
[62d2cfb] | 611 | struct im_connection *ic = req->data; |
---|
[37aa317] | 612 | struct twitter_data *td; |
---|
[62d2cfb] | 613 | struct xt_parser *parser; |
---|
| 614 | struct twitter_xml_list *txl; |
---|
[2abceca] | 615 | GSList *l = NULL; |
---|
| 616 | struct twitter_xml_user *user; |
---|
[62d2cfb] | 617 | |
---|
| 618 | // Check if the connection is still active. |
---|
| 619 | if( !g_slist_find( twitter_connections, ic ) ) |
---|
| 620 | return; |
---|
[37aa317] | 621 | |
---|
| 622 | td = ic->proto_data; |
---|
| 623 | |
---|
[62d2cfb] | 624 | // Check if the HTTP request went well. |
---|
[d6aa6dd] | 625 | if (req->status_code == 401) |
---|
| 626 | { |
---|
| 627 | imcb_error( ic, "Authentication failure" ); |
---|
| 628 | imc_logout( ic, FALSE ); |
---|
| 629 | return; |
---|
| 630 | } else if (req->status_code != 200) { |
---|
[62d2cfb] | 631 | // It didn't go well, output the error and return. |
---|
[d6aa6dd] | 632 | imcb_error(ic, "Could not retrieve " TWITTER_SHOW_FRIENDS_URL ": %s", twitter_parse_error(req)); |
---|
| 633 | imc_logout( ic, TRUE ); |
---|
[62d2cfb] | 634 | return; |
---|
[3bd4a93] | 635 | } else { |
---|
| 636 | td->http_fails = 0; |
---|
[62d2cfb] | 637 | } |
---|
[d6aa6dd] | 638 | |
---|
| 639 | if( !td->home_timeline_gc && |
---|
| 640 | g_strcasecmp( set_getstr( &ic->acc->set, "mode" ), "chat" ) == 0 ) |
---|
| 641 | twitter_groupchat_init( ic ); |
---|
[62d2cfb] | 642 | |
---|
| 643 | txl = g_new0(struct twitter_xml_list, 1); |
---|
| 644 | txl->list = NULL; |
---|
| 645 | |
---|
| 646 | // Parse the data. |
---|
| 647 | parser = xt_new( NULL, txl ); |
---|
| 648 | xt_feed( parser, req->reply_body, req->body_size ); |
---|
| 649 | |
---|
| 650 | // Get the user list from the parsed xml feed. |
---|
| 651 | twitter_xt_get_user_list(parser->root, txl); |
---|
| 652 | xt_free( parser ); |
---|
| 653 | |
---|
| 654 | // Add the users as buddies. |
---|
[1b221e0] | 655 | for ( l = txl->list; l ; l = g_slist_next(l) ) |
---|
[62d2cfb] | 656 | { |
---|
| 657 | user = l->data; |
---|
[3e69802] | 658 | twitter_add_buddy(ic, user->screen_name, user->name); |
---|
[62d2cfb] | 659 | } |
---|
[1b221e0] | 660 | |
---|
[62d2cfb] | 661 | // if the next_cursor is set to something bigger then 0 there are more friends to gather. |
---|
| 662 | if (txl->next_cursor > 0) |
---|
[051372c] | 663 | { |
---|
[62d2cfb] | 664 | twitter_get_statuses_friends(ic, txl->next_cursor); |
---|
[051372c] | 665 | } |
---|
| 666 | else |
---|
| 667 | { |
---|
| 668 | td->flags |= TWITTER_HAVE_FRIENDS; |
---|
| 669 | twitter_login_finish(ic); |
---|
| 670 | } |
---|
| 671 | |
---|
[62d2cfb] | 672 | // Free the structure. |
---|
| 673 | txl_free(txl); |
---|
| 674 | g_free(txl); |
---|
[1b221e0] | 675 | } |
---|
| 676 | |
---|
| 677 | /** |
---|
[62d2cfb] | 678 | * Get the friends. |
---|
[1b221e0] | 679 | */ |
---|
[8203da9] | 680 | void twitter_get_statuses_friends(struct im_connection *ic, gint64 next_cursor) |
---|
[1b221e0] | 681 | { |
---|
[62d2cfb] | 682 | char* args[2]; |
---|
| 683 | args[0] = "cursor"; |
---|
[8203da9] | 684 | args[1] = g_strdup_printf ("%lld", (long long) next_cursor); |
---|
[62d2cfb] | 685 | |
---|
[bb5ce4d1] | 686 | twitter_http(ic, TWITTER_SHOW_FRIENDS_URL, twitter_http_get_statuses_friends, ic, 0, args, 2); |
---|
[62d2cfb] | 687 | |
---|
| 688 | g_free(args[1]); |
---|
[1b221e0] | 689 | } |
---|
| 690 | |
---|
| 691 | /** |
---|
[7d53efb] | 692 | * Callback to use after sending a post request to twitter. |
---|
[1b221e0] | 693 | */ |
---|
[7d53efb] | 694 | static void twitter_http_post(struct http_request *req) |
---|
[1b221e0] | 695 | { |
---|
| 696 | struct im_connection *ic = req->data; |
---|
| 697 | |
---|
[62d2cfb] | 698 | // Check if the connection is still active. |
---|
| 699 | if( !g_slist_find( twitter_connections, ic ) ) |
---|
| 700 | return; |
---|
| 701 | |
---|
[1b221e0] | 702 | // Check if the HTTP request went well. |
---|
| 703 | if (req->status_code != 200) { |
---|
| 704 | // It didn't go well, output the error and return. |
---|
[ba3233c] | 705 | imcb_error(ic, "HTTP error: %s", twitter_parse_error(req)); |
---|
[1b221e0] | 706 | return; |
---|
| 707 | } |
---|
| 708 | } |
---|
| 709 | |
---|
| 710 | /** |
---|
| 711 | * Function to POST a new status to twitter. |
---|
| 712 | */ |
---|
| 713 | void twitter_post_status(struct im_connection *ic, char* msg) |
---|
| 714 | { |
---|
| 715 | char* args[2]; |
---|
| 716 | args[0] = "status"; |
---|
| 717 | args[1] = msg; |
---|
[ba3233c] | 718 | twitter_http(ic, TWITTER_STATUS_UPDATE_URL, twitter_http_post, ic, 1, args, 2); |
---|
[62d2cfb] | 719 | // g_free(args[1]); |
---|
[1b221e0] | 720 | } |
---|
| 721 | |
---|
| 722 | |
---|
[62d2cfb] | 723 | /** |
---|
| 724 | * Function to POST a new message to twitter. |
---|
| 725 | */ |
---|
| 726 | void twitter_direct_messages_new(struct im_connection *ic, char *who, char *msg) |
---|
| 727 | { |
---|
| 728 | char* args[4]; |
---|
| 729 | args[0] = "screen_name"; |
---|
| 730 | args[1] = who; |
---|
| 731 | args[2] = "text"; |
---|
| 732 | args[3] = msg; |
---|
| 733 | // Use the same callback as for twitter_post_status, since it does basically the same. |
---|
[ba3233c] | 734 | twitter_http(ic, TWITTER_DIRECT_MESSAGES_NEW_URL, twitter_http_post, ic, 1, args, 4); |
---|
[62d2cfb] | 735 | // g_free(args[1]); |
---|
| 736 | // g_free(args[3]); |
---|
| 737 | } |
---|
[7d53efb] | 738 | |
---|
| 739 | void twitter_friendships_create_destroy(struct im_connection *ic, char *who, int create) |
---|
| 740 | { |
---|
| 741 | char* args[2]; |
---|
| 742 | args[0] = "screen_name"; |
---|
| 743 | args[1] = who; |
---|
[ba3233c] | 744 | twitter_http(ic, create ? TWITTER_FRIENDSHIPS_CREATE_URL : TWITTER_FRIENDSHIPS_DESTROY_URL, twitter_http_post, ic, 1, args, 2); |
---|
[a26af5c] | 745 | } |
---|