[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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[199fea6] | 6 | * Copyright 2009-2010 Geert Mulders <g.c.w.m.mulders@gmail.com> * |
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[2a6da96] | 7 | * Copyright 2010-2012 Wilmer van der Gaast <wilmer@gaast.net> * |
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[1b221e0] | 8 | * * |
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| 9 | * This library is free software; you can redistribute it and/or * |
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| 10 | * modify it under the terms of the GNU Lesser General Public * |
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| 11 | * License as published by the Free Software Foundation, version * |
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| 12 | * 2.1. * |
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| 13 | * * |
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| 14 | * This library is distributed in the hope that it will be useful, * |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * |
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| 17 | * Lesser General Public License for more details. * |
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| 18 | * * |
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| 19 | * You should have received a copy of the GNU Lesser General Public License * |
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| 20 | * along with this library; if not, write to the Free Software Foundation, * |
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| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * |
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| 22 | * * |
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| 23 | ****************************************************************************/ |
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| 24 | |
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[08579a1] | 25 | /* For strptime(): */ |
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[daae10f] | 26 | #if(__sun) |
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| 27 | #else |
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[08579a1] | 28 | #define _XOPEN_SOURCE |
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[daae10f] | 29 | #endif |
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[08579a1] | 30 | |
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[1b221e0] | 31 | #include "twitter_http.h" |
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| 32 | #include "twitter.h" |
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| 33 | #include "bitlbee.h" |
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| 34 | #include "url.h" |
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| 35 | #include "misc.h" |
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| 36 | #include "base64.h" |
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| 37 | #include "twitter_lib.h" |
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[e08ae0c] | 38 | #include "json_util.h" |
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[1b221e0] | 39 | #include <ctype.h> |
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| 40 | #include <errno.h> |
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| 41 | |
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[e4e0b37] | 42 | /* GLib < 2.12.0 doesn't have g_ascii_strtoll(), work around using system strtoll(). */ |
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| 43 | /* GLib < 2.12.4 can be buggy: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=488013 */ |
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| 44 | #if !GLIB_CHECK_VERSION(2,12,5) |
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| 45 | #include <stdlib.h> |
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| 46 | #include <limits.h> |
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| 47 | #define g_ascii_strtoll strtoll |
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| 48 | #endif |
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| 49 | |
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[1b221e0] | 50 | #define TXL_STATUS 1 |
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[62d2cfb] | 51 | #define TXL_USER 2 |
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| 52 | #define TXL_ID 3 |
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| 53 | |
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[1b221e0] | 54 | struct twitter_xml_list { |
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[62d2cfb] | 55 | int type; |
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[8203da9] | 56 | gint64 next_cursor; |
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[1b221e0] | 57 | GSList *list; |
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| 58 | }; |
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| 59 | |
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| 60 | struct twitter_xml_user { |
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| 61 | char *name; |
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| 62 | char *screen_name; |
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| 63 | }; |
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| 64 | |
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| 65 | struct twitter_xml_status { |
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[08579a1] | 66 | time_t created_at; |
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[1b221e0] | 67 | char *text; |
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| 68 | struct twitter_xml_user *user; |
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[ce81acd] | 69 | guint64 id, reply_to; |
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[1b221e0] | 70 | }; |
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| 71 | |
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[d6aa6dd] | 72 | static void twitter_groupchat_init(struct im_connection *ic); |
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| 73 | |
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[62d2cfb] | 74 | /** |
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| 75 | * Frees a twitter_xml_user struct. |
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| 76 | */ |
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| 77 | static void txu_free(struct twitter_xml_user *txu) |
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| 78 | { |
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[a26af5c] | 79 | if (txu == NULL) |
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| 80 | return; |
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[2322a9f] | 81 | |
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[62d2cfb] | 82 | g_free(txu->name); |
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| 83 | g_free(txu->screen_name); |
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[2abceca] | 84 | g_free(txu); |
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[62d2cfb] | 85 | } |
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| 86 | |
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| 87 | /** |
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| 88 | * Frees a twitter_xml_status struct. |
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| 89 | */ |
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| 90 | static void txs_free(struct twitter_xml_status *txs) |
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| 91 | { |
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[2322a9f] | 92 | if (txs == NULL) |
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| 93 | return; |
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| 94 | |
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[62d2cfb] | 95 | g_free(txs->text); |
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| 96 | txu_free(txs->user); |
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[2abceca] | 97 | g_free(txs); |
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[62d2cfb] | 98 | } |
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| 99 | |
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| 100 | /** |
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| 101 | * Free a twitter_xml_list struct. |
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| 102 | * type is the type of list the struct holds. |
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| 103 | */ |
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| 104 | static void txl_free(struct twitter_xml_list *txl) |
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| 105 | { |
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| 106 | GSList *l; |
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[a26af5c] | 107 | if (txl == NULL) |
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| 108 | return; |
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[2322a9f] | 109 | |
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| 110 | for (l = txl->list; l; l = g_slist_next(l)) { |
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| 111 | if (txl->type == TXL_STATUS) { |
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[5983eca] | 112 | txs_free((struct twitter_xml_status *) l->data); |
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[2322a9f] | 113 | } else if (txl->type == TXL_ID) { |
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[62d2cfb] | 114 | g_free(l->data); |
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[2322a9f] | 115 | } else if (txl->type == TXL_USER) { |
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[de923d5] | 116 | txu_free(l->data); |
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[2322a9f] | 117 | } |
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| 118 | } |
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| 119 | |
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[62d2cfb] | 120 | g_slist_free(txl->list); |
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[fd65edb] | 121 | g_free(txl); |
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[62d2cfb] | 122 | } |
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| 123 | |
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| 124 | /** |
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[2322a9f] | 125 | * Compare status elements |
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| 126 | */ |
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| 127 | static gint twitter_compare_elements(gconstpointer a, gconstpointer b) |
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| 128 | { |
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| 129 | struct twitter_xml_status *a_status = (struct twitter_xml_status *) a; |
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| 130 | struct twitter_xml_status *b_status = (struct twitter_xml_status *) b; |
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| 131 | |
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| 132 | if (a_status->created_at < b_status->created_at) { |
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| 133 | return -1; |
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| 134 | } else if (a_status->created_at > b_status->created_at) { |
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| 135 | return 1; |
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| 136 | } else { |
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| 137 | return 0; |
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| 138 | } |
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| 139 | } |
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| 140 | |
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| 141 | /** |
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| 142 | * Add a buddy if it is not already added, set the status to logged in. |
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[62d2cfb] | 143 | */ |
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[3e69802] | 144 | static void twitter_add_buddy(struct im_connection *ic, char *name, const char *fullname) |
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[62d2cfb] | 145 | { |
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[1014cab] | 146 | struct twitter_data *td = ic->proto_data; |
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| 147 | |
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[de923d5] | 148 | // Check if the buddy is already in the buddy list. |
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[5983eca] | 149 | if (!bee_user_by_handle(ic->bee, ic, name)) { |
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[e88fbe27] | 150 | char *mode = set_getstr(&ic->acc->set, "mode"); |
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[5983eca] | 151 | |
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[62d2cfb] | 152 | // The buddy is not in the list, add the buddy and set the status to logged in. |
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[5983eca] | 153 | imcb_add_buddy(ic, name, NULL); |
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| 154 | imcb_rename_buddy(ic, name, fullname); |
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| 155 | if (g_strcasecmp(mode, "chat") == 0) { |
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[5c18a76] | 156 | /* Necessary so that nicks always get translated to the |
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| 157 | exact Twitter username. */ |
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[5983eca] | 158 | imcb_buddy_nick_hint(ic, name, name); |
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[2322a9f] | 159 | imcb_chat_add_buddy(td->timeline_gc, name); |
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[5983eca] | 160 | } else if (g_strcasecmp(mode, "many") == 0) |
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| 161 | imcb_buddy_status(ic, name, OPT_LOGGED_IN, NULL, NULL); |
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[62d2cfb] | 162 | } |
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| 163 | } |
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[1b221e0] | 164 | |
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[a7b9ec7] | 165 | /* Warning: May return a malloc()ed value, which will be free()d on the next |
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[de923d5] | 166 | call. Only for short-term use. NOT THREADSAFE! */ |
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[6eca2eb] | 167 | char *twitter_parse_error(struct http_request *req) |
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[a7b9ec7] | 168 | { |
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| 169 | static char *ret = NULL; |
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[5246133] | 170 | json_value *root, *err; |
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[5983eca] | 171 | |
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[a7b9ec7] | 172 | g_free(ret); |
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| 173 | ret = NULL; |
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[5983eca] | 174 | |
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| 175 | if (req->body_size > 0) { |
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[5246133] | 176 | root = json_parse(req->reply_body); |
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| 177 | err = json_o_get(root, "errors"); |
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[dff0e0b] | 178 | if (err && err->type == json_array && (err = err->u.array.values[0]) && |
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[5246133] | 179 | err->type == json_object) { |
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| 180 | const char *msg = json_o_str(err, "message"); |
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| 181 | if (msg) |
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| 182 | ret = g_strdup_printf("%s (%s)", req->status_string, msg); |
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| 183 | } |
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| 184 | json_value_free(root); |
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[a7b9ec7] | 185 | } |
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[5983eca] | 186 | |
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[6eca2eb] | 187 | return ret ? ret : req->status_string; |
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[a7b9ec7] | 188 | } |
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| 189 | |
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[fb351ce] | 190 | /* WATCH OUT: This function might or might not destroy your connection. |
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| 191 | Sub-optimal indeed, but just be careful when this returns NULL! */ |
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[e08ae0c] | 192 | static json_value *twitter_parse_response(struct im_connection *ic, struct http_request *req) |
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[2a6da96] | 193 | { |
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| 194 | gboolean logging_in = !(ic->flags & OPT_LOGGED_IN); |
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| 195 | gboolean periodic; |
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| 196 | struct twitter_data *td = ic->proto_data; |
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[e08ae0c] | 197 | json_value *ret; |
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[2a6da96] | 198 | char path[64] = "", *s; |
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| 199 | |
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| 200 | if ((s = strchr(req->request, ' '))) { |
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| 201 | path[sizeof(path)-1] = '\0'; |
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| 202 | strncpy(path, s + 1, sizeof(path) - 1); |
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| 203 | if ((s = strchr(path, '?')) || (s = strchr(path, ' '))) |
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| 204 | *s = '\0'; |
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| 205 | } |
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| 206 | |
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| 207 | /* Kinda nasty. :-( Trying to suppress error messages, but only |
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| 208 | for periodic (i.e. mentions/timeline) queries. */ |
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| 209 | periodic = strstr(path, "timeline") || strstr(path, "mentions"); |
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| 210 | |
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| 211 | if (req->status_code == 401 && logging_in) { |
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| 212 | /* IIRC Twitter once had an outage where they were randomly |
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| 213 | throwing 401s so I'll keep treating this one as fatal |
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| 214 | only during login. */ |
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[5246133] | 215 | imcb_error(ic, "Authentication failure (%s)", |
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| 216 | twitter_parse_error(req)); |
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[2a6da96] | 217 | imc_logout(ic, FALSE); |
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| 218 | return NULL; |
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| 219 | } else if (req->status_code != 200) { |
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| 220 | // It didn't go well, output the error and return. |
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| 221 | if (!periodic || logging_in || ++td->http_fails >= 5) |
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| 222 | imcb_error(ic, "Could not retrieve %s: %s", |
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| 223 | path, twitter_parse_error(req)); |
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| 224 | |
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| 225 | if (logging_in) |
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| 226 | imc_logout(ic, TRUE); |
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| 227 | return NULL; |
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| 228 | } else { |
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| 229 | td->http_fails = 0; |
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| 230 | } |
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| 231 | |
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[e08ae0c] | 232 | if ((ret = json_parse(req->reply_body)) == NULL) { |
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[2a6da96] | 233 | imcb_error(ic, "Could not retrieve %s: %s", |
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| 234 | path, "XML parse error"); |
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| 235 | } |
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| 236 | return ret; |
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| 237 | } |
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| 238 | |
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[1b221e0] | 239 | static void twitter_http_get_friends_ids(struct http_request *req); |
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| 240 | |
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| 241 | /** |
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| 242 | * Get the friends ids. |
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| 243 | */ |
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[8203da9] | 244 | void twitter_get_friends_ids(struct im_connection *ic, gint64 next_cursor) |
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[1b221e0] | 245 | { |
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[5983eca] | 246 | // Primitive, but hey! It works... |
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| 247 | char *args[2]; |
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[1b221e0] | 248 | args[0] = "cursor"; |
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[5983eca] | 249 | args[1] = g_strdup_printf("%lld", (long long) next_cursor); |
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[bb5ce4d1] | 250 | twitter_http(ic, TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, args, 2); |
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[1b221e0] | 251 | |
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| 252 | g_free(args[1]); |
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| 253 | } |
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| 254 | |
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| 255 | /** |
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| 256 | * Fill a list of ids. |
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| 257 | */ |
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[9e8c945] | 258 | static gboolean twitter_xt_get_friends_id_list(json_value *node, struct twitter_xml_list *txl) |
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[1b221e0] | 259 | { |
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[e08ae0c] | 260 | json_value *c; |
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| 261 | int i; |
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[5983eca] | 262 | |
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[62d2cfb] | 263 | // Set the list type. |
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| 264 | txl->type = TXL_ID; |
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[1b221e0] | 265 | |
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[e08ae0c] | 266 | c = json_o_get(node, "ids"); |
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| 267 | if (!c || c->type != json_array) |
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[9e8c945] | 268 | return FALSE; |
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[1b221e0] | 269 | |
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[e08ae0c] | 270 | for (i = 0; i < c->u.array.length; i ++) { |
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[0688e99] | 271 | if (c->u.array.values[i]->type != json_integer) |
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| 272 | continue; |
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| 273 | |
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[e08ae0c] | 274 | txl->list = g_slist_prepend(txl->list, |
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[8e3b7ac] | 275 | g_strdup_printf("%lld", c->u.array.values[i]->u.integer)); |
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[e08ae0c] | 276 | |
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| 277 | } |
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| 278 | |
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| 279 | c = json_o_get(node, "next_cursor"); |
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| 280 | if (c && c->type == json_integer) |
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| 281 | txl->next_cursor = c->u.integer; |
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| 282 | else |
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| 283 | txl->next_cursor = -1; |
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| 284 | |
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[9e8c945] | 285 | return TRUE; |
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[1b221e0] | 286 | } |
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| 287 | |
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[de923d5] | 288 | static void twitter_get_users_lookup(struct im_connection *ic); |
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| 289 | |
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[1b221e0] | 290 | /** |
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| 291 | * Callback for getting the friends ids. |
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| 292 | */ |
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| 293 | static void twitter_http_get_friends_ids(struct http_request *req) |
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| 294 | { |
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| 295 | struct im_connection *ic; |
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[e08ae0c] | 296 | json_value *parsed; |
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[1b221e0] | 297 | struct twitter_xml_list *txl; |
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[3bd4a93] | 298 | struct twitter_data *td; |
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[1b221e0] | 299 | |
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| 300 | ic = req->data; |
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| 301 | |
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[62d2cfb] | 302 | // Check if the connection is still active. |
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[5983eca] | 303 | if (!g_slist_find(twitter_connections, ic)) |
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[62d2cfb] | 304 | return; |
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[5983eca] | 305 | |
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[37aa317] | 306 | td = ic->proto_data; |
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[62d2cfb] | 307 | |
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[de923d5] | 308 | /* Create the room now that we "logged in". */ |
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[2322a9f] | 309 | if (!td->timeline_gc && g_strcasecmp(set_getstr(&ic->acc->set, "mode"), "chat") == 0) |
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[de923d5] | 310 | twitter_groupchat_init(ic); |
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| 311 | |
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[1b221e0] | 312 | txl = g_new0(struct twitter_xml_list, 1); |
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[de923d5] | 313 | txl->list = td->follow_ids; |
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[1b221e0] | 314 | |
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| 315 | // Parse the data. |
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[2a6da96] | 316 | if (!(parsed = twitter_parse_response(ic, req))) |
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| 317 | return; |
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[e08ae0c] | 318 | |
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[d0752e8] | 319 | twitter_xt_get_friends_id_list(parsed, txl); |
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[e08ae0c] | 320 | json_value_free(parsed); |
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[1b221e0] | 321 | |
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[de923d5] | 322 | td->follow_ids = txl->list; |
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[1b221e0] | 323 | if (txl->next_cursor) |
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[de923d5] | 324 | /* These were just numbers. Up to 4000 in a response AFAIK so if we get here |
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| 325 | we may be using a spammer account. \o/ */ |
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[1b221e0] | 326 | twitter_get_friends_ids(ic, txl->next_cursor); |
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[de923d5] | 327 | else |
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| 328 | /* Now to convert all those numbers into names.. */ |
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| 329 | twitter_get_users_lookup(ic); |
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| 330 | |
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| 331 | txl->list = NULL; |
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| 332 | txl_free(txl); |
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| 333 | } |
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| 334 | |
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[9e8c945] | 335 | static gboolean twitter_xt_get_users(json_value *node, struct twitter_xml_list *txl); |
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[de923d5] | 336 | static void twitter_http_get_users_lookup(struct http_request *req); |
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| 337 | |
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| 338 | static void twitter_get_users_lookup(struct im_connection *ic) |
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| 339 | { |
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| 340 | struct twitter_data *td = ic->proto_data; |
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| 341 | char *args[2] = { |
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| 342 | "user_id", |
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| 343 | NULL, |
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| 344 | }; |
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| 345 | GString *ids = g_string_new(""); |
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| 346 | int i; |
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| 347 | |
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| 348 | /* We can request up to 100 users at a time. */ |
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| 349 | for (i = 0; i < 100 && td->follow_ids; i ++) { |
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| 350 | g_string_append_printf(ids, ",%s", (char*) td->follow_ids->data); |
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| 351 | g_free(td->follow_ids->data); |
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| 352 | td->follow_ids = g_slist_remove(td->follow_ids, td->follow_ids->data); |
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| 353 | } |
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| 354 | if (ids->len > 0) { |
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| 355 | args[1] = ids->str + 1; |
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| 356 | /* POST, because I think ids can be up to 1KB long. */ |
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| 357 | twitter_http(ic, TWITTER_USERS_LOOKUP_URL, twitter_http_get_users_lookup, ic, 1, args, 2); |
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| 358 | } else { |
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| 359 | /* We have all users. Continue with login. (Get statuses.) */ |
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| 360 | td->flags |= TWITTER_HAVE_FRIENDS; |
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| 361 | twitter_login_finish(ic); |
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| 362 | } |
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| 363 | g_string_free(ids, TRUE); |
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| 364 | } |
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| 365 | |
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| 366 | /** |
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| 367 | * Callback for getting (twitter)friends... |
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| 368 | * |
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| 369 | * Be afraid, be very afraid! This function will potentially add hundreds of "friends". "Who has |
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| 370 | * hundreds of friends?" you wonder? You probably not, since you are reading the source of |
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| 371 | * BitlBee... Get a life and meet new people! |
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| 372 | */ |
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| 373 | static void twitter_http_get_users_lookup(struct http_request *req) |
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| 374 | { |
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| 375 | struct im_connection *ic = req->data; |
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[e08ae0c] | 376 | json_value *parsed; |
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[de923d5] | 377 | struct twitter_xml_list *txl; |
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| 378 | GSList *l = NULL; |
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| 379 | struct twitter_xml_user *user; |
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| 380 | |
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| 381 | // Check if the connection is still active. |
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| 382 | if (!g_slist_find(twitter_connections, ic)) |
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| 383 | return; |
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| 384 | |
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| 385 | txl = g_new0(struct twitter_xml_list, 1); |
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| 386 | txl->list = NULL; |
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[1b221e0] | 387 | |
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[de923d5] | 388 | // Get the user list from the parsed xml feed. |
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[2a6da96] | 389 | if (!(parsed = twitter_parse_response(ic, req))) |
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| 390 | return; |
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[d0752e8] | 391 | twitter_xt_get_users(parsed, txl); |
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[e08ae0c] | 392 | json_value_free(parsed); |
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[de923d5] | 393 | |
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| 394 | // Add the users as buddies. |
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| 395 | for (l = txl->list; l; l = g_slist_next(l)) { |
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| 396 | user = l->data; |
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| 397 | twitter_add_buddy(ic, user->screen_name, user->name); |
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| 398 | } |
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| 399 | |
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| 400 | // Free the structure. |
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[62d2cfb] | 401 | txl_free(txl); |
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[de923d5] | 402 | |
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| 403 | twitter_get_users_lookup(ic); |
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[1b221e0] | 404 | } |
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| 405 | |
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[8e3b7ac] | 406 | struct twitter_xml_user *twitter_xt_get_user(const json_value *node) |
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| 407 | { |
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| 408 | struct twitter_xml_user *txu; |
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| 409 | |
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| 410 | txu = g_new0(struct twitter_xml_user, 1); |
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| 411 | txu->name = g_strdup(json_o_str(node, "name")); |
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| 412 | txu->screen_name = g_strdup(json_o_str(node, "screen_name")); |
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| 413 | |
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| 414 | return txu; |
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| 415 | } |
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| 416 | |
---|
[62d2cfb] | 417 | /** |
---|
| 418 | * Function to fill a twitter_xml_list struct. |
---|
| 419 | * It sets: |
---|
| 420 | * - all <user>s from the <users> element. |
---|
| 421 | */ |
---|
[9e8c945] | 422 | static gboolean twitter_xt_get_users(json_value *node, struct twitter_xml_list *txl) |
---|
[62d2cfb] | 423 | { |
---|
| 424 | struct twitter_xml_user *txu; |
---|
[e08ae0c] | 425 | int i; |
---|
[62d2cfb] | 426 | |
---|
| 427 | // Set the type of the list. |
---|
| 428 | txl->type = TXL_USER; |
---|
| 429 | |
---|
[e08ae0c] | 430 | if (!node || node->type != json_array) |
---|
[9e8c945] | 431 | return FALSE; |
---|
[e08ae0c] | 432 | |
---|
[62d2cfb] | 433 | // The root <users> node should hold the list of users <user> |
---|
| 434 | // Walk over the nodes children. |
---|
[e08ae0c] | 435 | for (i = 0; i < node->u.array.length; i ++) { |
---|
[8e3b7ac] | 436 | txu = twitter_xt_get_user(node->u.array.values[i]); |
---|
| 437 | if (txu) |
---|
| 438 | txl->list = g_slist_prepend(txl->list, txu); |
---|
[62d2cfb] | 439 | } |
---|
| 440 | |
---|
[9e8c945] | 441 | return TRUE; |
---|
[62d2cfb] | 442 | } |
---|
| 443 | |
---|
[2b02617] | 444 | #ifdef __GLIBC__ |
---|
| 445 | #define TWITTER_TIME_FORMAT "%a %b %d %H:%M:%S %z %Y" |
---|
| 446 | #else |
---|
| 447 | #define TWITTER_TIME_FORMAT "%a %b %d %H:%M:%S +0000 %Y" |
---|
| 448 | #endif |
---|
[62d2cfb] | 449 | |
---|
[d1356cb] | 450 | static char* expand_entities(char* text, const json_value *entities); |
---|
| 451 | |
---|
[1b221e0] | 452 | /** |
---|
| 453 | * Function to fill a twitter_xml_status struct. |
---|
| 454 | * It sets: |
---|
| 455 | * - the status text and |
---|
| 456 | * - the created_at timestamp and |
---|
| 457 | * - the status id and |
---|
| 458 | * - the user in a twitter_xml_user struct. |
---|
| 459 | */ |
---|
[c9b5817] | 460 | static struct twitter_xml_status *twitter_xt_get_status(const json_value *node) |
---|
[1b221e0] | 461 | { |
---|
[c9b5817] | 462 | struct twitter_xml_status *txs; |
---|
[fb351ce] | 463 | const json_value *rt = NULL, *entities = NULL; |
---|
[8e3b7ac] | 464 | |
---|
| 465 | if (node->type != json_object) |
---|
[9e8c945] | 466 | return FALSE; |
---|
[c9b5817] | 467 | txs = g_new0(struct twitter_xml_status, 1); |
---|
[1b221e0] | 468 | |
---|
[9e8c945] | 469 | JSON_O_FOREACH (node, k, v) { |
---|
[8e3b7ac] | 470 | if (strcmp("text", k) == 0 && v->type == json_string) { |
---|
[fb351ce] | 471 | txs->text = g_memdup(v->u.string.ptr, v->u.string.length + 1); |
---|
[8e3b7ac] | 472 | } else if (strcmp("retweeted_status", k) == 0 && v->type == json_object) { |
---|
| 473 | rt = v; |
---|
| 474 | } else if (strcmp("created_at", k) == 0 && v->type == json_string) { |
---|
[08579a1] | 475 | struct tm parsed; |
---|
[5983eca] | 476 | |
---|
[08579a1] | 477 | /* Very sensitive to changes to the formatting of |
---|
| 478 | this field. :-( Also assumes the timezone used |
---|
| 479 | is UTC since C time handling functions suck. */ |
---|
[8e3b7ac] | 480 | if (strptime(v->u.string.ptr, TWITTER_TIME_FORMAT, &parsed) != NULL) |
---|
[5983eca] | 481 | txs->created_at = mktime_utc(&parsed); |
---|
[8e3b7ac] | 482 | } else if (strcmp("user", k) == 0 && v->type == json_object) { |
---|
| 483 | txs->user = twitter_xt_get_user(v); |
---|
| 484 | } else if (strcmp("id", k) == 0 && v->type == json_integer) { |
---|
| 485 | txs->id = v->u.integer; |
---|
| 486 | } else if (strcmp("in_reply_to_status_id", k) == 0 && v->type == json_integer) { |
---|
| 487 | txs->reply_to = v->u.integer; |
---|
| 488 | } else if (strcmp("entities", k) == 0 && v->type == json_object) { |
---|
[fb351ce] | 489 | entities = v; |
---|
[ce81acd] | 490 | } |
---|
[1b221e0] | 491 | } |
---|
[5983eca] | 492 | |
---|
[0fff0b2] | 493 | /* If it's a (truncated) retweet, get the original. Even if the API claims it |
---|
| 494 | wasn't truncated because it may be lying. */ |
---|
| 495 | if (rt) { |
---|
[c9b5817] | 496 | struct twitter_xml_status *rtxs = twitter_xt_get_status(rt); |
---|
| 497 | if (rtxs) { |
---|
| 498 | g_free(txs->text); |
---|
| 499 | txs->text = g_strdup_printf("RT @%s: %s", rtxs->user->screen_name, rtxs->text); |
---|
| 500 | txs->id = rtxs->id; |
---|
[e193aeb] | 501 | txs_free(rtxs); |
---|
| 502 | } |
---|
[fb351ce] | 503 | } else if (entities) { |
---|
[d1356cb] | 504 | txs->text = expand_entities(txs->text, entities); |
---|
| 505 | } |
---|
| 506 | |
---|
[c9b5817] | 507 | if (txs->text && txs->user && txs->id) |
---|
| 508 | return txs; |
---|
| 509 | |
---|
| 510 | txs_free(txs); |
---|
| 511 | return NULL; |
---|
[d1356cb] | 512 | } |
---|
| 513 | |
---|
| 514 | /** |
---|
| 515 | * Function to fill a twitter_xml_status struct (DM variant). |
---|
| 516 | */ |
---|
[2cd8540] | 517 | static struct twitter_xml_status *twitter_xt_get_dm(const json_value *node) |
---|
[d1356cb] | 518 | { |
---|
[2cd8540] | 519 | struct twitter_xml_status *txs; |
---|
[d1356cb] | 520 | const json_value *entities = NULL; |
---|
| 521 | |
---|
| 522 | if (node->type != json_object) |
---|
| 523 | return FALSE; |
---|
[2cd8540] | 524 | txs = g_new0(struct twitter_xml_status, 1); |
---|
[d1356cb] | 525 | |
---|
| 526 | JSON_O_FOREACH (node, k, v) { |
---|
| 527 | if (strcmp("text", k) == 0 && v->type == json_string) { |
---|
| 528 | txs->text = g_memdup(v->u.string.ptr, v->u.string.length + 1); |
---|
| 529 | } else if (strcmp("created_at", k) == 0 && v->type == json_string) { |
---|
| 530 | struct tm parsed; |
---|
| 531 | |
---|
| 532 | /* Very sensitive to changes to the formatting of |
---|
| 533 | this field. :-( Also assumes the timezone used |
---|
| 534 | is UTC since C time handling functions suck. */ |
---|
| 535 | if (strptime(v->u.string.ptr, TWITTER_TIME_FORMAT, &parsed) != NULL) |
---|
| 536 | txs->created_at = mktime_utc(&parsed); |
---|
| 537 | } else if (strcmp("sender", k) == 0 && v->type == json_object) { |
---|
| 538 | txs->user = twitter_xt_get_user(v); |
---|
| 539 | } else if (strcmp("id", k) == 0 && v->type == json_integer) { |
---|
| 540 | txs->id = v->u.integer; |
---|
| 541 | } |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | if (entities) { |
---|
| 545 | txs->text = expand_entities(txs->text, entities); |
---|
| 546 | } |
---|
| 547 | |
---|
[2cd8540] | 548 | if (txs->text && txs->user && txs->id) |
---|
| 549 | return txs; |
---|
| 550 | |
---|
| 551 | txs_free(txs); |
---|
| 552 | return NULL; |
---|
[d1356cb] | 553 | } |
---|
| 554 | |
---|
| 555 | static char* expand_entities(char* text, const json_value *entities) { |
---|
| 556 | JSON_O_FOREACH (entities, k, v) { |
---|
| 557 | int i; |
---|
| 558 | |
---|
| 559 | if (v->type != json_array) |
---|
| 560 | continue; |
---|
| 561 | if (strcmp(k, "urls") != 0 && strcmp(k, "media") != 0) |
---|
| 562 | continue; |
---|
| 563 | |
---|
| 564 | for (i = 0; i < v->u.array.length; i ++) { |
---|
| 565 | if (v->u.array.values[i]->type != json_object) |
---|
[8e3b7ac] | 566 | continue; |
---|
[d1356cb] | 567 | |
---|
| 568 | const char *kort = json_o_str(v->u.array.values[i], "url"); |
---|
| 569 | const char *disp = json_o_str(v->u.array.values[i], "display_url"); |
---|
| 570 | char *pos, *new; |
---|
| 571 | |
---|
| 572 | if (!kort || !disp || !(pos = strstr(text, kort))) |
---|
[429a9b1] | 573 | continue; |
---|
| 574 | |
---|
[d1356cb] | 575 | *pos = '\0'; |
---|
| 576 | new = g_strdup_printf("%s%s <%s>%s", text, kort, |
---|
| 577 | disp, pos + strlen(kort)); |
---|
| 578 | |
---|
| 579 | g_free(text); |
---|
| 580 | text = new; |
---|
[429a9b1] | 581 | } |
---|
[e193aeb] | 582 | } |
---|
[d1356cb] | 583 | |
---|
| 584 | return text; |
---|
[1b221e0] | 585 | } |
---|
| 586 | |
---|
| 587 | /** |
---|
| 588 | * Function to fill a twitter_xml_list struct. |
---|
| 589 | * It sets: |
---|
| 590 | * - all <status>es within the <status> element and |
---|
| 591 | * - the next_cursor. |
---|
| 592 | */ |
---|
[9e8c945] | 593 | static gboolean twitter_xt_get_status_list(struct im_connection *ic, const json_value *node, |
---|
| 594 | struct twitter_xml_list *txl) |
---|
[1b221e0] | 595 | { |
---|
| 596 | struct twitter_xml_status *txs; |
---|
[8e3b7ac] | 597 | int i; |
---|
[1b221e0] | 598 | |
---|
[62d2cfb] | 599 | // Set the type of the list. |
---|
| 600 | txl->type = TXL_STATUS; |
---|
[8e3b7ac] | 601 | |
---|
| 602 | if (node->type != json_array) |
---|
[9e8c945] | 603 | return FALSE; |
---|
[62d2cfb] | 604 | |
---|
[1b221e0] | 605 | // The root <statuses> node should hold the list of statuses <status> |
---|
| 606 | // Walk over the nodes children. |
---|
[8e3b7ac] | 607 | for (i = 0; i < node->u.array.length; i ++) { |
---|
[c9b5817] | 608 | txs = twitter_xt_get_status(node->u.array.values[i]); |
---|
| 609 | if (!txs) |
---|
| 610 | continue; |
---|
| 611 | |
---|
[8e3b7ac] | 612 | txl->list = g_slist_prepend(txl->list, txs); |
---|
[1b221e0] | 613 | } |
---|
| 614 | |
---|
[9e8c945] | 615 | return TRUE; |
---|
[1b221e0] | 616 | } |
---|
| 617 | |
---|
[c9b5817] | 618 | /* Will log messages either way. Need to keep track of IDs for stream deduping. |
---|
| 619 | Plus, show_ids is on by default and I don't see why anyone would disable it. */ |
---|
[ce81acd] | 620 | static char *twitter_msg_add_id(struct im_connection *ic, |
---|
[5983eca] | 621 | struct twitter_xml_status *txs, const char *prefix) |
---|
[ce81acd] | 622 | { |
---|
| 623 | struct twitter_data *td = ic->proto_data; |
---|
[c9b5817] | 624 | int reply_to = -1; |
---|
| 625 | bee_user_t *bu; |
---|
[5983eca] | 626 | |
---|
| 627 | if (txs->reply_to) { |
---|
[ce81acd] | 628 | int i; |
---|
[5983eca] | 629 | for (i = 0; i < TWITTER_LOG_LENGTH; i++) |
---|
| 630 | if (td->log[i].id == txs->reply_to) { |
---|
[c9b5817] | 631 | reply_to = i; |
---|
[ce81acd] | 632 | break; |
---|
| 633 | } |
---|
| 634 | } |
---|
[5983eca] | 635 | |
---|
[c9b5817] | 636 | if (txs->user && txs->user->screen_name && |
---|
| 637 | (bu = bee_user_by_handle(ic->bee, ic, txs->user->screen_name))) { |
---|
| 638 | struct twitter_user_data *tud = bu->data; |
---|
| 639 | |
---|
| 640 | if (txs->id > tud->last_id) { |
---|
| 641 | tud->last_id = txs->id; |
---|
| 642 | tud->last_time = txs->created_at; |
---|
| 643 | } |
---|
| 644 | } |
---|
| 645 | |
---|
| 646 | td->log_id = (td->log_id + 1) % TWITTER_LOG_LENGTH; |
---|
| 647 | td->log[td->log_id].id = txs->id; |
---|
| 648 | td->log[td->log_id].bu = bee_user_by_handle(ic->bee, ic, txs->user->screen_name); |
---|
| 649 | |
---|
| 650 | if (set_getbool(&ic->acc->set, "show_ids")) { |
---|
| 651 | if (reply_to != -1) |
---|
| 652 | return g_strdup_printf("\002[\002%02d->%02d\002]\002 %s%s", |
---|
| 653 | td->log_id, reply_to, prefix, txs->text); |
---|
| 654 | else |
---|
| 655 | return g_strdup_printf("\002[\002%02d\002]\002 %s%s", |
---|
| 656 | td->log_id, prefix, txs->text); |
---|
| 657 | } else { |
---|
| 658 | if (*prefix) |
---|
| 659 | return g_strconcat(prefix, txs->text, NULL); |
---|
| 660 | else |
---|
| 661 | return NULL; |
---|
| 662 | } |
---|
[ce81acd] | 663 | } |
---|
| 664 | |
---|
[d6aa6dd] | 665 | static void twitter_groupchat_init(struct im_connection *ic) |
---|
| 666 | { |
---|
| 667 | char *name_hint; |
---|
| 668 | struct groupchat *gc; |
---|
| 669 | struct twitter_data *td = ic->proto_data; |
---|
[fd65edb] | 670 | GSList *l; |
---|
[5983eca] | 671 | |
---|
[2322a9f] | 672 | td->timeline_gc = gc = imcb_chat_new(ic, "twitter/timeline"); |
---|
[5983eca] | 673 | |
---|
| 674 | name_hint = g_strdup_printf("%s_%s", td->prefix, ic->acc->user); |
---|
| 675 | imcb_chat_name_hint(gc, name_hint); |
---|
| 676 | g_free(name_hint); |
---|
| 677 | |
---|
| 678 | for (l = ic->bee->users; l; l = l->next) { |
---|
[fd65edb] | 679 | bee_user_t *bu = l->data; |
---|
[5983eca] | 680 | if (bu->ic == ic) |
---|
[2322a9f] | 681 | imcb_chat_add_buddy(td->timeline_gc, bu->handle); |
---|
[fd65edb] | 682 | } |
---|
[d6aa6dd] | 683 | } |
---|
| 684 | |
---|
[62d2cfb] | 685 | /** |
---|
| 686 | * Function that is called to see the statuses in a groupchat window. |
---|
| 687 | */ |
---|
[5983eca] | 688 | static void twitter_groupchat(struct im_connection *ic, GSList * list) |
---|
[62d2cfb] | 689 | { |
---|
| 690 | struct twitter_data *td = ic->proto_data; |
---|
| 691 | GSList *l = NULL; |
---|
| 692 | struct twitter_xml_status *status; |
---|
| 693 | struct groupchat *gc; |
---|
[2322a9f] | 694 | guint64 last_id = 0; |
---|
[62d2cfb] | 695 | |
---|
| 696 | // Create a new groupchat if it does not exsist. |
---|
[2322a9f] | 697 | if (!td->timeline_gc) |
---|
[d6aa6dd] | 698 | twitter_groupchat_init(ic); |
---|
[5983eca] | 699 | |
---|
[2322a9f] | 700 | gc = td->timeline_gc; |
---|
[d6aa6dd] | 701 | if (!gc->joined) |
---|
[5983eca] | 702 | imcb_chat_add_buddy(gc, ic->acc->user); |
---|
[62d2cfb] | 703 | |
---|
[5983eca] | 704 | for (l = list; l; l = g_slist_next(l)) { |
---|
[ce81acd] | 705 | char *msg; |
---|
[5983eca] | 706 | |
---|
[62d2cfb] | 707 | status = l->data; |
---|
[2322a9f] | 708 | if (status->user == NULL || status->text == NULL || last_id == status->id) |
---|
[a26af5c] | 709 | continue; |
---|
| 710 | |
---|
[2322a9f] | 711 | last_id = status->id; |
---|
[5983eca] | 712 | |
---|
[0b3ffb1] | 713 | strip_html(status->text); |
---|
[2322a9f] | 714 | |
---|
[948abab] | 715 | if (set_getbool(&ic->acc->set, "strip_newlines")) |
---|
[cf0dbdd] | 716 | strip_newlines(status->text); |
---|
[948abab] | 717 | |
---|
[ce81acd] | 718 | msg = twitter_msg_add_id(ic, status, ""); |
---|
[5983eca] | 719 | |
---|
[62d2cfb] | 720 | // Say it! |
---|
[2322a9f] | 721 | if (g_strcasecmp(td->user, status->user->screen_name) == 0) { |
---|
[ce81acd] | 722 | imcb_chat_log(gc, "You: %s", msg ? msg : status->text); |
---|
[2322a9f] | 723 | } else { |
---|
| 724 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
| 725 | |
---|
[ce81acd] | 726 | imcb_chat_msg(gc, status->user->screen_name, |
---|
[5983eca] | 727 | msg ? msg : status->text, 0, status->created_at); |
---|
[2322a9f] | 728 | } |
---|
[5983eca] | 729 | |
---|
[ce81acd] | 730 | g_free(msg); |
---|
[5983eca] | 731 | |
---|
[2322a9f] | 732 | // Update the timeline_id to hold the highest id, so that by the next request |
---|
[ce81acd] | 733 | // we won't pick up the updates already in the list. |
---|
[2322a9f] | 734 | td->timeline_id = MAX(td->timeline_id, status->id); |
---|
[62d2cfb] | 735 | } |
---|
| 736 | } |
---|
| 737 | |
---|
| 738 | /** |
---|
| 739 | * Function that is called to see statuses as private messages. |
---|
| 740 | */ |
---|
[5983eca] | 741 | static void twitter_private_message_chat(struct im_connection *ic, GSList * list) |
---|
[62d2cfb] | 742 | { |
---|
| 743 | struct twitter_data *td = ic->proto_data; |
---|
| 744 | GSList *l = NULL; |
---|
| 745 | struct twitter_xml_status *status; |
---|
[e88fbe27] | 746 | char from[MAX_STRING]; |
---|
| 747 | gboolean mode_one; |
---|
[2322a9f] | 748 | guint64 last_id = 0; |
---|
[62d2cfb] | 749 | |
---|
[5983eca] | 750 | mode_one = g_strcasecmp(set_getstr(&ic->acc->set, "mode"), "one") == 0; |
---|
| 751 | |
---|
| 752 | if (mode_one) { |
---|
| 753 | g_snprintf(from, sizeof(from) - 1, "%s_%s", td->prefix, ic->acc->user); |
---|
| 754 | from[MAX_STRING - 1] = '\0'; |
---|
[e88fbe27] | 755 | } |
---|
[5983eca] | 756 | |
---|
| 757 | for (l = list; l; l = g_slist_next(l)) { |
---|
[ce81acd] | 758 | char *prefix = NULL, *text = NULL; |
---|
[5983eca] | 759 | |
---|
[62d2cfb] | 760 | status = l->data; |
---|
[2322a9f] | 761 | if (status->user == NULL || status->text == NULL || last_id == status->id) |
---|
| 762 | continue; |
---|
| 763 | |
---|
| 764 | last_id = status->id; |
---|
[5983eca] | 765 | |
---|
| 766 | strip_html(status->text); |
---|
| 767 | if (mode_one) |
---|
[ce81acd] | 768 | prefix = g_strdup_printf("\002<\002%s\002>\002 ", |
---|
[5983eca] | 769 | status->user->screen_name); |
---|
[55b1e69] | 770 | else |
---|
| 771 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
[5983eca] | 772 | |
---|
[ce81acd] | 773 | text = twitter_msg_add_id(ic, status, prefix ? prefix : ""); |
---|
[5983eca] | 774 | |
---|
| 775 | imcb_buddy_msg(ic, |
---|
| 776 | mode_one ? from : status->user->screen_name, |
---|
| 777 | text ? text : status->text, 0, status->created_at); |
---|
| 778 | |
---|
[2322a9f] | 779 | // Update the timeline_id to hold the highest id, so that by the next request |
---|
[ce81acd] | 780 | // we won't pick up the updates already in the list. |
---|
[2322a9f] | 781 | td->timeline_id = MAX(td->timeline_id, status->id); |
---|
[5983eca] | 782 | |
---|
| 783 | g_free(text); |
---|
| 784 | g_free(prefix); |
---|
[62d2cfb] | 785 | } |
---|
| 786 | } |
---|
| 787 | |
---|
[dff0e0b] | 788 | static gboolean twitter_stream_handle_object(struct im_connection *ic, json_value *o); |
---|
[ddc2de5] | 789 | |
---|
| 790 | static void twitter_http_stream(struct http_request *req) |
---|
| 791 | { |
---|
[dff0e0b] | 792 | struct im_connection *ic = req->data; |
---|
[dd672e2] | 793 | struct twitter_data *td; |
---|
[dff0e0b] | 794 | json_value *parsed; |
---|
[62f6b45] | 795 | int len = 0; |
---|
| 796 | char c, *nl; |
---|
[dff0e0b] | 797 | |
---|
| 798 | if (!g_slist_find(twitter_connections, ic)) |
---|
| 799 | return; |
---|
[ddc2de5] | 800 | |
---|
[e132b60] | 801 | ic->flags |= OPT_PONGED; |
---|
[dd672e2] | 802 | td = ic->proto_data; |
---|
| 803 | |
---|
| 804 | if ((req->flags & HTTPC_EOF) || !req->reply_body) { |
---|
| 805 | td->stream = NULL; |
---|
| 806 | imcb_error(ic, "Stream closed (%s)", req->status_string); |
---|
| 807 | imc_logout(ic, TRUE); |
---|
| 808 | return; |
---|
| 809 | } |
---|
| 810 | |
---|
[ddc2de5] | 811 | printf( "%d bytes in stream\n", req->body_size ); |
---|
| 812 | |
---|
[62f6b45] | 813 | /* MUST search for CRLF, not just LF: |
---|
| 814 | https://dev.twitter.com/docs/streaming-apis/processing#Parsing_responses */ |
---|
| 815 | nl = strstr(req->reply_body, "\r\n"); |
---|
[ddc2de5] | 816 | |
---|
[62f6b45] | 817 | if (!nl) { |
---|
| 818 | printf("Incomplete data\n"); |
---|
[ddc2de5] | 819 | return; |
---|
| 820 | } |
---|
| 821 | |
---|
[62f6b45] | 822 | len = nl - req->reply_body; |
---|
| 823 | if (len > 0) { |
---|
| 824 | c = req->reply_body[len]; |
---|
| 825 | req->reply_body[len] = '\0'; |
---|
| 826 | |
---|
| 827 | printf("JSON: %s\n", req->reply_body); |
---|
| 828 | printf("parsed: %p\n", (parsed = json_parse(req->reply_body))); |
---|
| 829 | if (parsed) { |
---|
| 830 | twitter_stream_handle_object(ic, parsed); |
---|
| 831 | } |
---|
| 832 | json_value_free(parsed); |
---|
| 833 | req->reply_body[len] = c; |
---|
[dff0e0b] | 834 | } |
---|
[ddc2de5] | 835 | |
---|
[62f6b45] | 836 | http_flush_bytes(req, len + 2); |
---|
[dff0e0b] | 837 | |
---|
| 838 | /* One notification might bring multiple events! */ |
---|
| 839 | if (req->body_size > 0) |
---|
| 840 | twitter_http_stream(req); |
---|
[ddc2de5] | 841 | } |
---|
[2322a9f] | 842 | |
---|
[5aa96fc8] | 843 | static gboolean twitter_stream_handle_event(struct im_connection *ic, json_value *o); |
---|
[c9b5817] | 844 | static gboolean twitter_stream_handle_status(struct im_connection *ic, struct twitter_xml_status *txs); |
---|
[5aa96fc8] | 845 | |
---|
[dff0e0b] | 846 | static gboolean twitter_stream_handle_object(struct im_connection *ic, json_value *o) |
---|
| 847 | { |
---|
[5aa96fc8] | 848 | struct twitter_data *td = ic->proto_data; |
---|
[c9b5817] | 849 | struct twitter_xml_status *txs; |
---|
[d1356cb] | 850 | json_value *c; |
---|
[dff0e0b] | 851 | |
---|
[c9b5817] | 852 | if ((txs = twitter_xt_get_status(o))) { |
---|
| 853 | return twitter_stream_handle_status(ic, txs); |
---|
[d1356cb] | 854 | } else if ((c = json_o_get(o, "direct_message")) && |
---|
[2cd8540] | 855 | (txs = twitter_xt_get_dm(c))) { |
---|
| 856 | if (strcmp(txs->user->screen_name, td->user) != 0) |
---|
| 857 | imcb_buddy_msg(ic, txs->user->screen_name, |
---|
| 858 | txs->text, 0, txs->created_at); |
---|
[d1356cb] | 859 | txs_free(txs); |
---|
| 860 | return TRUE; |
---|
[5aa96fc8] | 861 | } else if ((c = json_o_get(o, "event")) && c->type == json_string) { |
---|
| 862 | twitter_stream_handle_event(ic, o); |
---|
| 863 | return TRUE; |
---|
| 864 | } else if ((c = json_o_get(o, "disconnect")) && c->type == json_object) { |
---|
| 865 | /* HACK: Because we're inside an event handler, we can't just |
---|
| 866 | disconnect here. Instead, just change the HTTP status string |
---|
| 867 | into a Twitter status string. */ |
---|
| 868 | char *reason = json_o_strdup(c, "reason"); |
---|
| 869 | if (reason) { |
---|
| 870 | g_free(td->stream->status_string); |
---|
| 871 | td->stream->status_string = reason; |
---|
| 872 | } |
---|
| 873 | return TRUE; |
---|
[dff0e0b] | 874 | } |
---|
| 875 | return FALSE; |
---|
| 876 | } |
---|
| 877 | |
---|
[c9b5817] | 878 | static gboolean twitter_stream_handle_status(struct im_connection *ic, struct twitter_xml_status *txs) |
---|
| 879 | { |
---|
| 880 | struct twitter_data *td = ic->proto_data; |
---|
| 881 | int i; |
---|
| 882 | |
---|
| 883 | for (i = 0; i < TWITTER_LOG_LENGTH; i++) { |
---|
| 884 | if (td->log[i].id == txs->id) { |
---|
| 885 | /* Got a duplicate (RT, surely). Drop it. */ |
---|
| 886 | txs_free(txs); |
---|
| 887 | return TRUE; |
---|
| 888 | } |
---|
| 889 | } |
---|
| 890 | |
---|
| 891 | if (!(set_getbool(&ic->acc->set, "fetch_mentions") || |
---|
| 892 | bee_user_by_handle(ic->bee, ic, txs->user->screen_name))) { |
---|
| 893 | /* Tweet is from an unknown person and the user does not want |
---|
| 894 | to see @mentions, so drop it. twitter_stream_handle_event() |
---|
| 895 | picks up new follows so this simple filter should be safe. */ |
---|
| 896 | /* TODO: The streaming API seems to do poor @mention matching. |
---|
| 897 | I.e. I'm getting mentions for @WilmerSomething, not just for |
---|
| 898 | @Wilmer. But meh. You want spam, you get spam. */ |
---|
| 899 | return TRUE; |
---|
| 900 | } |
---|
| 901 | |
---|
| 902 | GSList *output = g_slist_append(NULL, txs); |
---|
| 903 | twitter_groupchat(ic, output); |
---|
| 904 | txs_free(txs); |
---|
| 905 | g_slist_free(output); |
---|
| 906 | return TRUE; |
---|
| 907 | } |
---|
| 908 | |
---|
[5aa96fc8] | 909 | static gboolean twitter_stream_handle_event(struct im_connection *ic, json_value *o) |
---|
| 910 | { |
---|
| 911 | struct twitter_data *td = ic->proto_data; |
---|
| 912 | json_value *source = json_o_get(o, "source"); |
---|
| 913 | json_value *target = json_o_get(o, "target"); |
---|
| 914 | const char *type = json_o_str(o, "event"); |
---|
| 915 | |
---|
| 916 | if (!type || !source || source->type != json_object |
---|
| 917 | || !target || target->type != json_object) { |
---|
| 918 | return FALSE; |
---|
| 919 | } |
---|
| 920 | |
---|
| 921 | if (strcmp(type, "follow") == 0) { |
---|
| 922 | struct twitter_xml_user *us = twitter_xt_get_user(source); |
---|
| 923 | struct twitter_xml_user *ut = twitter_xt_get_user(target); |
---|
| 924 | if (strcmp(us->screen_name, td->user) == 0) { |
---|
| 925 | twitter_add_buddy(ic, ut->screen_name, ut->name); |
---|
| 926 | } |
---|
| 927 | txu_free(us); |
---|
| 928 | txu_free(ut); |
---|
| 929 | } |
---|
| 930 | |
---|
| 931 | return TRUE; |
---|
| 932 | } |
---|
| 933 | |
---|
[dff0e0b] | 934 | gboolean twitter_open_stream(struct im_connection *ic) |
---|
| 935 | { |
---|
| 936 | struct twitter_data *td = ic->proto_data; |
---|
[62f6b45] | 937 | char *args[2] = {"with", "followings"}; |
---|
[dff0e0b] | 938 | |
---|
| 939 | if ((td->stream = twitter_http(ic, TWITTER_USER_STREAM_URL, |
---|
[62f6b45] | 940 | twitter_http_stream, ic, 0, args, 2))) { |
---|
[dff0e0b] | 941 | /* This flag must be enabled or we'll get no data until EOF |
---|
| 942 | (which err, kind of, defeats the purpose of a streaming API). */ |
---|
| 943 | td->stream->flags |= HTTPC_STREAMING; |
---|
| 944 | return TRUE; |
---|
| 945 | } |
---|
| 946 | |
---|
| 947 | return FALSE; |
---|
| 948 | } |
---|
| 949 | |
---|
| 950 | static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor); |
---|
| 951 | static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor); |
---|
| 952 | |
---|
[2322a9f] | 953 | /** |
---|
| 954 | * Get the timeline with optionally mentions |
---|
| 955 | */ |
---|
| 956 | void twitter_get_timeline(struct im_connection *ic, gint64 next_cursor) |
---|
| 957 | { |
---|
| 958 | struct twitter_data *td = ic->proto_data; |
---|
| 959 | gboolean include_mentions = set_getbool(&ic->acc->set, "fetch_mentions"); |
---|
| 960 | |
---|
| 961 | if (td->flags & TWITTER_DOING_TIMELINE) { |
---|
[11ec078] | 962 | if (++td->http_fails >= 5) { |
---|
| 963 | imcb_error(ic, "Fetch timeout (%d)", td->flags); |
---|
| 964 | imc_logout(ic, TRUE); |
---|
| 965 | } |
---|
[2322a9f] | 966 | } |
---|
| 967 | |
---|
| 968 | td->flags |= TWITTER_DOING_TIMELINE; |
---|
| 969 | |
---|
| 970 | twitter_get_home_timeline(ic, next_cursor); |
---|
| 971 | |
---|
| 972 | if (include_mentions) { |
---|
| 973 | twitter_get_mentions(ic, next_cursor); |
---|
| 974 | } |
---|
| 975 | } |
---|
| 976 | |
---|
| 977 | /** |
---|
| 978 | * Call this one after receiving timeline/mentions. Show to user once we have |
---|
| 979 | * both. |
---|
| 980 | */ |
---|
| 981 | void twitter_flush_timeline(struct im_connection *ic) |
---|
| 982 | { |
---|
| 983 | struct twitter_data *td = ic->proto_data; |
---|
| 984 | gboolean include_mentions = set_getbool(&ic->acc->set, "fetch_mentions"); |
---|
[b5fe39b] | 985 | int show_old_mentions = set_getint(&ic->acc->set, "show_old_mentions"); |
---|
[2322a9f] | 986 | struct twitter_xml_list *home_timeline = td->home_timeline_obj; |
---|
| 987 | struct twitter_xml_list *mentions = td->mentions_obj; |
---|
| 988 | GSList *output = NULL; |
---|
| 989 | GSList *l; |
---|
| 990 | |
---|
| 991 | if (!(td->flags & TWITTER_GOT_TIMELINE)) { |
---|
| 992 | return; |
---|
| 993 | } |
---|
| 994 | |
---|
| 995 | if (include_mentions && !(td->flags & TWITTER_GOT_MENTIONS)) { |
---|
| 996 | return; |
---|
| 997 | } |
---|
| 998 | |
---|
| 999 | if (home_timeline && home_timeline->list) { |
---|
| 1000 | for (l = home_timeline->list; l; l = g_slist_next(l)) { |
---|
| 1001 | output = g_slist_insert_sorted(output, l->data, twitter_compare_elements); |
---|
| 1002 | } |
---|
| 1003 | } |
---|
| 1004 | |
---|
| 1005 | if (include_mentions && mentions && mentions->list) { |
---|
| 1006 | for (l = mentions->list; l; l = g_slist_next(l)) { |
---|
[b5fe39b] | 1007 | if (show_old_mentions < 1 && output && twitter_compare_elements(l->data, output->data) < 0) { |
---|
[2322a9f] | 1008 | continue; |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | output = g_slist_insert_sorted(output, l->data, twitter_compare_elements); |
---|
| 1012 | } |
---|
| 1013 | } |
---|
[2a6da96] | 1014 | |
---|
| 1015 | if (!(ic->flags & OPT_LOGGED_IN)) |
---|
| 1016 | imcb_connected(ic); |
---|
[2322a9f] | 1017 | |
---|
| 1018 | // See if the user wants to see the messages in a groupchat window or as private messages. |
---|
| 1019 | if (g_strcasecmp(set_getstr(&ic->acc->set, "mode"), "chat") == 0) |
---|
| 1020 | twitter_groupchat(ic, output); |
---|
| 1021 | else |
---|
| 1022 | twitter_private_message_chat(ic, output); |
---|
| 1023 | |
---|
| 1024 | g_slist_free(output); |
---|
| 1025 | |
---|
[199fea6] | 1026 | txl_free(home_timeline); |
---|
| 1027 | txl_free(mentions); |
---|
[2322a9f] | 1028 | |
---|
| 1029 | td->flags &= ~(TWITTER_DOING_TIMELINE | TWITTER_GOT_TIMELINE | TWITTER_GOT_MENTIONS); |
---|
[199fea6] | 1030 | td->home_timeline_obj = td->mentions_obj = NULL; |
---|
[2322a9f] | 1031 | } |
---|
| 1032 | |
---|
[ddc2de5] | 1033 | static void twitter_http_get_home_timeline(struct http_request *req); |
---|
| 1034 | static void twitter_http_get_mentions(struct http_request *req); |
---|
| 1035 | |
---|
[2322a9f] | 1036 | /** |
---|
| 1037 | * Get the timeline. |
---|
| 1038 | */ |
---|
[ddc2de5] | 1039 | static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor) |
---|
[2322a9f] | 1040 | { |
---|
| 1041 | struct twitter_data *td = ic->proto_data; |
---|
| 1042 | |
---|
[199fea6] | 1043 | txl_free(td->home_timeline_obj); |
---|
[2322a9f] | 1044 | td->home_timeline_obj = NULL; |
---|
| 1045 | td->flags &= ~TWITTER_GOT_TIMELINE; |
---|
| 1046 | |
---|
[429a9b1] | 1047 | char *args[6]; |
---|
[2322a9f] | 1048 | args[0] = "cursor"; |
---|
| 1049 | args[1] = g_strdup_printf("%lld", (long long) next_cursor); |
---|
[429a9b1] | 1050 | args[2] = "include_entities"; |
---|
| 1051 | args[3] = "true"; |
---|
[2322a9f] | 1052 | if (td->timeline_id) { |
---|
[429a9b1] | 1053 | args[4] = "since_id"; |
---|
| 1054 | args[5] = g_strdup_printf("%llu", (long long unsigned int) td->timeline_id); |
---|
[2322a9f] | 1055 | } |
---|
| 1056 | |
---|
[90fc864] | 1057 | if (twitter_http(ic, TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, args, |
---|
| 1058 | td->timeline_id ? 6 : 4) == NULL) { |
---|
| 1059 | if (++td->http_fails >= 5) |
---|
| 1060 | imcb_error(ic, "Could not retrieve %s: %s", |
---|
| 1061 | TWITTER_HOME_TIMELINE_URL, "connection failed"); |
---|
| 1062 | td->flags |= TWITTER_GOT_TIMELINE; |
---|
| 1063 | twitter_flush_timeline(ic); |
---|
| 1064 | } |
---|
[2322a9f] | 1065 | |
---|
| 1066 | g_free(args[1]); |
---|
| 1067 | if (td->timeline_id) { |
---|
[429a9b1] | 1068 | g_free(args[5]); |
---|
[2322a9f] | 1069 | } |
---|
| 1070 | } |
---|
| 1071 | |
---|
| 1072 | /** |
---|
| 1073 | * Get mentions. |
---|
| 1074 | */ |
---|
[ddc2de5] | 1075 | static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor) |
---|
[2322a9f] | 1076 | { |
---|
| 1077 | struct twitter_data *td = ic->proto_data; |
---|
| 1078 | |
---|
[199fea6] | 1079 | txl_free(td->mentions_obj); |
---|
[2322a9f] | 1080 | td->mentions_obj = NULL; |
---|
| 1081 | td->flags &= ~TWITTER_GOT_MENTIONS; |
---|
| 1082 | |
---|
[429a9b1] | 1083 | char *args[6]; |
---|
[2322a9f] | 1084 | args[0] = "cursor"; |
---|
| 1085 | args[1] = g_strdup_printf("%lld", (long long) next_cursor); |
---|
[429a9b1] | 1086 | args[2] = "include_entities"; |
---|
| 1087 | args[3] = "true"; |
---|
[2322a9f] | 1088 | if (td->timeline_id) { |
---|
[429a9b1] | 1089 | args[4] = "since_id"; |
---|
| 1090 | args[5] = g_strdup_printf("%llu", (long long unsigned int) td->timeline_id); |
---|
[b5fe39b] | 1091 | } else { |
---|
| 1092 | args[4] = "count"; |
---|
| 1093 | args[5] = g_strdup_printf("%d", set_getint(&ic->acc->set, "show_old_mentions")); |
---|
[2322a9f] | 1094 | } |
---|
| 1095 | |
---|
[b5fe39b] | 1096 | if (twitter_http(ic, TWITTER_MENTIONS_URL, twitter_http_get_mentions, |
---|
| 1097 | ic, 0, args, 6) == NULL) { |
---|
[90fc864] | 1098 | if (++td->http_fails >= 5) |
---|
| 1099 | imcb_error(ic, "Could not retrieve %s: %s", |
---|
| 1100 | TWITTER_MENTIONS_URL, "connection failed"); |
---|
| 1101 | td->flags |= TWITTER_GOT_MENTIONS; |
---|
| 1102 | twitter_flush_timeline(ic); |
---|
| 1103 | } |
---|
[2322a9f] | 1104 | |
---|
| 1105 | g_free(args[1]); |
---|
[2fb1262] | 1106 | g_free(args[5]); |
---|
[2322a9f] | 1107 | } |
---|
| 1108 | |
---|
[1b221e0] | 1109 | /** |
---|
| 1110 | * Callback for getting the home timeline. |
---|
| 1111 | */ |
---|
| 1112 | static void twitter_http_get_home_timeline(struct http_request *req) |
---|
| 1113 | { |
---|
[62d2cfb] | 1114 | struct im_connection *ic = req->data; |
---|
[37aa317] | 1115 | struct twitter_data *td; |
---|
[8e3b7ac] | 1116 | json_value *parsed; |
---|
[1b221e0] | 1117 | struct twitter_xml_list *txl; |
---|
[62d2cfb] | 1118 | |
---|
| 1119 | // Check if the connection is still active. |
---|
[5983eca] | 1120 | if (!g_slist_find(twitter_connections, ic)) |
---|
[62d2cfb] | 1121 | return; |
---|
[5983eca] | 1122 | |
---|
[37aa317] | 1123 | td = ic->proto_data; |
---|
[1b221e0] | 1124 | |
---|
[2322a9f] | 1125 | txl = g_new0(struct twitter_xml_list, 1); |
---|
| 1126 | txl->list = NULL; |
---|
| 1127 | |
---|
| 1128 | // The root <statuses> node should hold the list of statuses <status> |
---|
[2a6da96] | 1129 | if (!(parsed = twitter_parse_response(ic, req))) |
---|
| 1130 | goto end; |
---|
[d0752e8] | 1131 | twitter_xt_get_status_list(ic, parsed, txl); |
---|
[2fb1262] | 1132 | json_value_free(parsed); |
---|
[2322a9f] | 1133 | |
---|
| 1134 | td->home_timeline_obj = txl; |
---|
| 1135 | |
---|
| 1136 | end: |
---|
[fb351ce] | 1137 | if (!g_slist_find(twitter_connections, ic)) |
---|
| 1138 | return; |
---|
| 1139 | |
---|
[2322a9f] | 1140 | td->flags |= TWITTER_GOT_TIMELINE; |
---|
| 1141 | |
---|
| 1142 | twitter_flush_timeline(ic); |
---|
| 1143 | } |
---|
| 1144 | |
---|
| 1145 | /** |
---|
| 1146 | * Callback for getting mentions. |
---|
| 1147 | */ |
---|
| 1148 | static void twitter_http_get_mentions(struct http_request *req) |
---|
| 1149 | { |
---|
| 1150 | struct im_connection *ic = req->data; |
---|
| 1151 | struct twitter_data *td; |
---|
[8e3b7ac] | 1152 | json_value *parsed; |
---|
[2322a9f] | 1153 | struct twitter_xml_list *txl; |
---|
| 1154 | |
---|
| 1155 | // Check if the connection is still active. |
---|
| 1156 | if (!g_slist_find(twitter_connections, ic)) |
---|
[1b221e0] | 1157 | return; |
---|
[2322a9f] | 1158 | |
---|
| 1159 | td = ic->proto_data; |
---|
| 1160 | |
---|
[1b221e0] | 1161 | txl = g_new0(struct twitter_xml_list, 1); |
---|
| 1162 | txl->list = NULL; |
---|
[62d2cfb] | 1163 | |
---|
[1b221e0] | 1164 | // The root <statuses> node should hold the list of statuses <status> |
---|
[2a6da96] | 1165 | if (!(parsed = twitter_parse_response(ic, req))) |
---|
| 1166 | goto end; |
---|
[d0752e8] | 1167 | twitter_xt_get_status_list(ic, parsed, txl); |
---|
[2fb1262] | 1168 | json_value_free(parsed); |
---|
[1b221e0] | 1169 | |
---|
[2322a9f] | 1170 | td->mentions_obj = txl; |
---|
[1b221e0] | 1171 | |
---|
[2322a9f] | 1172 | end: |
---|
[fb351ce] | 1173 | if (!g_slist_find(twitter_connections, ic)) |
---|
| 1174 | return; |
---|
| 1175 | |
---|
[2322a9f] | 1176 | td->flags |= TWITTER_GOT_MENTIONS; |
---|
| 1177 | |
---|
| 1178 | twitter_flush_timeline(ic); |
---|
[1b221e0] | 1179 | } |
---|
| 1180 | |
---|
| 1181 | /** |
---|
[de923d5] | 1182 | * Callback to use after sending a POST request to twitter. |
---|
| 1183 | * (Generic, used for a few kinds of queries.) |
---|
[1b221e0] | 1184 | */ |
---|
[7d53efb] | 1185 | static void twitter_http_post(struct http_request *req) |
---|
[1b221e0] | 1186 | { |
---|
| 1187 | struct im_connection *ic = req->data; |
---|
[7b87539] | 1188 | struct twitter_data *td; |
---|
[24132ec] | 1189 | json_value *parsed, *id; |
---|
[1b221e0] | 1190 | |
---|
[62d2cfb] | 1191 | // Check if the connection is still active. |
---|
[5983eca] | 1192 | if (!g_slist_find(twitter_connections, ic)) |
---|
[62d2cfb] | 1193 | return; |
---|
| 1194 | |
---|
[7b87539] | 1195 | td = ic->proto_data; |
---|
| 1196 | td->last_status_id = 0; |
---|
[5983eca] | 1197 | |
---|
[2a6da96] | 1198 | if (!(parsed = twitter_parse_response(ic, req))) |
---|
[1b221e0] | 1199 | return; |
---|
[2a6da96] | 1200 | |
---|
[24132ec] | 1201 | if ((id = json_o_get(parsed, "id")) && id->type == json_integer) |
---|
| 1202 | td->last_status_id = id->u.integer; |
---|
[c751e51] | 1203 | |
---|
| 1204 | json_value_free(parsed); |
---|
[1b221e0] | 1205 | } |
---|
| 1206 | |
---|
| 1207 | /** |
---|
| 1208 | * Function to POST a new status to twitter. |
---|
[5983eca] | 1209 | */ |
---|
[b890626] | 1210 | void twitter_post_status(struct im_connection *ic, char *msg, guint64 in_reply_to) |
---|
[1b221e0] | 1211 | { |
---|
[5983eca] | 1212 | char *args[4] = { |
---|
[b890626] | 1213 | "status", msg, |
---|
| 1214 | "in_reply_to_status_id", |
---|
| 1215 | g_strdup_printf("%llu", (unsigned long long) in_reply_to) |
---|
| 1216 | }; |
---|
| 1217 | twitter_http(ic, TWITTER_STATUS_UPDATE_URL, twitter_http_post, ic, 1, |
---|
[5983eca] | 1218 | args, in_reply_to ? 4 : 2); |
---|
[b890626] | 1219 | g_free(args[3]); |
---|
[1b221e0] | 1220 | } |
---|
| 1221 | |
---|
| 1222 | |
---|
[62d2cfb] | 1223 | /** |
---|
| 1224 | * Function to POST a new message to twitter. |
---|
| 1225 | */ |
---|
| 1226 | void twitter_direct_messages_new(struct im_connection *ic, char *who, char *msg) |
---|
| 1227 | { |
---|
[5983eca] | 1228 | char *args[4]; |
---|
[62d2cfb] | 1229 | args[0] = "screen_name"; |
---|
| 1230 | args[1] = who; |
---|
| 1231 | args[2] = "text"; |
---|
| 1232 | args[3] = msg; |
---|
| 1233 | // Use the same callback as for twitter_post_status, since it does basically the same. |
---|
[ba3233c] | 1234 | twitter_http(ic, TWITTER_DIRECT_MESSAGES_NEW_URL, twitter_http_post, ic, 1, args, 4); |
---|
[62d2cfb] | 1235 | } |
---|
[7d53efb] | 1236 | |
---|
| 1237 | void twitter_friendships_create_destroy(struct im_connection *ic, char *who, int create) |
---|
| 1238 | { |
---|
[5983eca] | 1239 | char *args[2]; |
---|
[7d53efb] | 1240 | args[0] = "screen_name"; |
---|
| 1241 | args[1] = who; |
---|
[5983eca] | 1242 | twitter_http(ic, create ? TWITTER_FRIENDSHIPS_CREATE_URL : TWITTER_FRIENDSHIPS_DESTROY_URL, |
---|
| 1243 | twitter_http_post, ic, 1, args, 2); |
---|
[a26af5c] | 1244 | } |
---|
[7b87539] | 1245 | |
---|
| 1246 | void twitter_status_destroy(struct im_connection *ic, guint64 id) |
---|
| 1247 | { |
---|
| 1248 | char *url; |
---|
[de923d5] | 1249 | url = g_strdup_printf("%s%llu%s", TWITTER_STATUS_DESTROY_URL, |
---|
[3b4a22a] | 1250 | (unsigned long long) id, ".json"); |
---|
[7b87539] | 1251 | twitter_http(ic, url, twitter_http_post, ic, 1, NULL, 0); |
---|
| 1252 | g_free(url); |
---|
| 1253 | } |
---|
[b890626] | 1254 | |
---|
| 1255 | void twitter_status_retweet(struct im_connection *ic, guint64 id) |
---|
| 1256 | { |
---|
| 1257 | char *url; |
---|
[de923d5] | 1258 | url = g_strdup_printf("%s%llu%s", TWITTER_STATUS_RETWEET_URL, |
---|
[3b4a22a] | 1259 | (unsigned long long) id, ".json"); |
---|
[b890626] | 1260 | twitter_http(ic, url, twitter_http_post, ic, 1, NULL, 0); |
---|
| 1261 | g_free(url); |
---|
| 1262 | } |
---|
[d18dee42] | 1263 | |
---|
| 1264 | /** |
---|
| 1265 | * Report a user for sending spam. |
---|
| 1266 | */ |
---|
| 1267 | void twitter_report_spam(struct im_connection *ic, char *screen_name) |
---|
| 1268 | { |
---|
| 1269 | char *args[2] = { |
---|
| 1270 | "screen_name", |
---|
| 1271 | NULL, |
---|
| 1272 | }; |
---|
| 1273 | args[1] = screen_name; |
---|
| 1274 | twitter_http(ic, TWITTER_REPORT_SPAM_URL, twitter_http_post, |
---|
| 1275 | ic, 1, args, 2); |
---|
| 1276 | } |
---|
[b61c74c] | 1277 | |
---|
| 1278 | /** |
---|
| 1279 | * Favourite a tweet. |
---|
| 1280 | */ |
---|
| 1281 | void twitter_favourite_tweet(struct im_connection *ic, guint64 id) |
---|
| 1282 | { |
---|
| 1283 | char *url; |
---|
| 1284 | url = g_strdup_printf("%s%llu%s", TWITTER_FAVORITE_CREATE_URL, |
---|
[3b4a22a] | 1285 | (unsigned long long) id, ".json"); |
---|
[b61c74c] | 1286 | twitter_http(ic, url, twitter_http_post, ic, 1, NULL, 0); |
---|
| 1287 | g_free(url); |
---|
| 1288 | } |
---|