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 2009-2010 Geert Mulders <g.c.w.m.mulders@gmail.com> * |
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7 | * Copyright 2010-2013 Wilmer van der Gaast <wilmer@gaast.net> * |
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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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25 | /* For strptime(): */ |
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26 | #if (__sun) |
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27 | #else |
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28 | #define _XOPEN_SOURCE |
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29 | #endif |
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30 | |
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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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38 | #include "parson.h" |
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39 | #include <ctype.h> |
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40 | #include <errno.h> |
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41 | |
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42 | #define TXL_STATUS 1 |
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43 | #define TXL_USER 2 |
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44 | #define TXL_ID 3 |
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45 | |
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46 | struct twitter_xml_list { |
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47 | int type; |
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48 | gint64 next_cursor; |
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49 | GSList *list; |
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50 | }; |
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51 | |
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52 | struct twitter_xml_user { |
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53 | guint64 uid; |
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54 | char *name; |
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55 | char *screen_name; |
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56 | }; |
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57 | |
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58 | struct twitter_xml_status { |
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59 | time_t created_at; |
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60 | char *text; |
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61 | struct twitter_xml_user *user; |
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62 | guint64 id, rt_id; /* Usually equal, with RTs id == *original* id */ |
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63 | guint64 reply_to; |
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64 | gboolean from_filter; |
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65 | }; |
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66 | |
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67 | #define JSON_O_FOREACH(o, k, v) \ |
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68 | const char *k; const JSON_Value *v; int __i; \ |
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69 | for (__i = 0; json_object_get_tuple(o, __i, &k, &v); __i++) |
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70 | |
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71 | /** |
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72 | * Frees a twitter_xml_user struct. |
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73 | */ |
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74 | static void txu_free(struct twitter_xml_user *txu) |
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75 | { |
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76 | if (txu == NULL) { |
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77 | return; |
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78 | } |
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79 | |
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80 | g_free(txu->name); |
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81 | g_free(txu->screen_name); |
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82 | g_free(txu); |
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83 | } |
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84 | |
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85 | /** |
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86 | * Frees a twitter_xml_status struct. |
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87 | */ |
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88 | static void txs_free(struct twitter_xml_status *txs) |
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89 | { |
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90 | if (txs == NULL) { |
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91 | return; |
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92 | } |
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93 | |
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94 | g_free(txs->text); |
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95 | txu_free(txs->user); |
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96 | g_free(txs); |
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97 | } |
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98 | |
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99 | /** |
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100 | * Free a twitter_xml_list struct. |
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101 | * type is the type of list the struct holds. |
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102 | */ |
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103 | static void txl_free(struct twitter_xml_list *txl) |
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104 | { |
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105 | GSList *l; |
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106 | |
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107 | if (txl == NULL) { |
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108 | return; |
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109 | } |
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110 | |
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111 | for (l = txl->list; l; l = g_slist_next(l)) { |
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112 | if (txl->type == TXL_STATUS) { |
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113 | txs_free((struct twitter_xml_status *) l->data); |
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114 | } else if (txl->type == TXL_ID) { |
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115 | g_free(l->data); |
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116 | } else if (txl->type == TXL_USER) { |
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117 | txu_free(l->data); |
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118 | } |
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119 | } |
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120 | |
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121 | g_slist_free(txl->list); |
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122 | g_free(txl); |
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123 | } |
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124 | |
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125 | /** |
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126 | * Compare status elements |
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127 | */ |
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128 | static gint twitter_compare_elements(gconstpointer a, gconstpointer b) |
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129 | { |
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130 | struct twitter_xml_status *a_status = (struct twitter_xml_status *) a; |
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131 | struct twitter_xml_status *b_status = (struct twitter_xml_status *) b; |
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132 | |
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133 | if (a_status->created_at < b_status->created_at) { |
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134 | return -1; |
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135 | } else if (a_status->created_at > b_status->created_at) { |
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136 | return 1; |
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137 | } else { |
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138 | return 0; |
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139 | } |
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140 | } |
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141 | |
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142 | /** |
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143 | * Add a buddy if it is not already added, set the status to logged in. |
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144 | */ |
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145 | static void twitter_add_buddy(struct im_connection *ic, char *name, const char *fullname) |
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146 | { |
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147 | struct twitter_data *td = ic->proto_data; |
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148 | |
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149 | // Check if the buddy is already in the buddy list. |
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150 | if (!bee_user_by_handle(ic->bee, ic, name)) { |
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151 | // The buddy is not in the list, add the buddy and set the status to logged in. |
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152 | imcb_add_buddy(ic, name, NULL); |
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153 | imcb_rename_buddy(ic, name, fullname); |
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154 | if (td->flags & TWITTER_MODE_CHAT) { |
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155 | /* Necessary so that nicks always get translated to the |
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156 | exact Twitter username. */ |
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157 | imcb_buddy_nick_hint(ic, name, name); |
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158 | if (td->timeline_gc) { |
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159 | imcb_chat_add_buddy(td->timeline_gc, name); |
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160 | } |
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161 | } else if (td->flags & TWITTER_MODE_MANY) { |
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162 | imcb_buddy_status(ic, name, OPT_LOGGED_IN, NULL, NULL); |
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163 | } |
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164 | } |
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165 | } |
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166 | |
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167 | /* Warning: May return a malloc()ed value, which will be free()d on the next |
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168 | call. Only for short-term use. NOT THREADSAFE! */ |
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169 | char *twitter_parse_error(struct http_request *req) |
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170 | { |
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171 | static char *ret = NULL; |
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172 | JSON_Value *root, *err; |
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173 | |
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174 | g_free(ret); |
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175 | ret = NULL; |
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176 | |
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177 | if (req->body_size > 0) { |
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178 | root = json_parse_string(req->reply_body); |
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179 | err = json_object_get_value(json_object(root), "errors"); |
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180 | if (err && json_type(err) == JSONArray && |
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181 | (err = json_array_get_value(json_array(err), 0)) && |
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182 | json_type(err) == JSONObject) { |
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183 | const char *msg = json_object_get_string(json_object(err), "message"); |
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184 | if (msg) { |
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185 | ret = g_strdup_printf("%s (%s)", req->status_string, msg); |
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186 | } |
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187 | } |
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188 | json_value_free(root); |
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189 | } |
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190 | |
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191 | return ret ? ret : req->status_string; |
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192 | } |
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193 | |
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194 | /* WATCH OUT: This function might or might not destroy your connection. |
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195 | Sub-optimal indeed, but just be careful when this returns NULL! */ |
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196 | static JSON_Value *twitter_parse_response(struct im_connection *ic, struct http_request *req) |
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197 | { |
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198 | gboolean logging_in = !(ic->flags & OPT_LOGGED_IN); |
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199 | gboolean periodic; |
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200 | struct twitter_data *td = ic->proto_data; |
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201 | JSON_Value *ret; |
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202 | char path[64] = "", *s; |
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203 | |
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204 | if ((s = strchr(req->request, ' '))) { |
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205 | path[sizeof(path) - 1] = '\0'; |
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206 | strncpy(path, s + 1, sizeof(path) - 1); |
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207 | if ((s = strchr(path, '?')) || (s = strchr(path, ' '))) { |
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208 | *s = '\0'; |
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209 | } |
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210 | } |
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211 | |
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212 | /* Kinda nasty. :-( Trying to suppress error messages, but only |
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213 | for periodic (i.e. mentions/timeline) queries. */ |
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214 | periodic = strstr(path, "timeline") || strstr(path, "mentions"); |
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215 | |
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216 | if (req->status_code == 401 && logging_in) { |
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217 | /* IIRC Twitter once had an outage where they were randomly |
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218 | throwing 401s so I'll keep treating this one as fatal |
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219 | only during login. */ |
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220 | imcb_error(ic, "Authentication failure (%s)", |
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221 | twitter_parse_error(req)); |
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222 | imc_logout(ic, FALSE); |
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223 | return NULL; |
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224 | } else if (req->status_code != 200) { |
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225 | // It didn't go well, output the error and return. |
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226 | if (!periodic || logging_in || ++td->http_fails >= 5) { |
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227 | twitter_log(ic, "Error: Could not retrieve %s: %s", |
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228 | path, twitter_parse_error(req)); |
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229 | } |
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230 | |
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231 | if (logging_in) { |
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232 | imc_logout(ic, TRUE); |
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233 | } |
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234 | return NULL; |
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235 | } else { |
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236 | td->http_fails = 0; |
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237 | } |
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238 | |
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239 | if ((ret = json_parse_string(req->reply_body)) == NULL) { |
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240 | imcb_error(ic, "Could not retrieve %s: %s", |
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241 | path, "XML parse error"); |
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242 | } |
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243 | return ret; |
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244 | } |
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245 | |
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246 | static void twitter_http_get_friends_ids(struct http_request *req); |
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247 | static void twitter_http_get_mutes_ids(struct http_request *req); |
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248 | static void twitter_http_get_noretweets_ids(struct http_request *req); |
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249 | |
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250 | /** |
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251 | * Get the friends ids. |
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252 | */ |
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253 | void twitter_get_friends_ids(struct im_connection *ic, gint64 next_cursor) |
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254 | { |
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255 | // Primitive, but hey! It works... |
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256 | char *args[2]; |
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257 | |
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258 | args[0] = "cursor"; |
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259 | args[1] = g_strdup_printf("%" G_GINT64_FORMAT, next_cursor); |
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260 | twitter_http(ic, TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, args, 2); |
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261 | |
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262 | g_free(args[1]); |
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263 | } |
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264 | |
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265 | /** |
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266 | * Get the muted users ids. |
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267 | */ |
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268 | void twitter_get_mutes_ids(struct im_connection *ic, gint64 next_cursor) |
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269 | { |
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270 | char *args[2]; |
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271 | |
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272 | args[0] = "cursor"; |
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273 | args[1] = g_strdup_printf("%" G_GINT64_FORMAT, next_cursor); |
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274 | twitter_http(ic, TWITTER_MUTES_IDS_URL, twitter_http_get_mutes_ids, ic, 0, args, 2); |
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275 | |
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276 | g_free(args[1]); |
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277 | } |
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278 | |
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279 | /** |
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280 | * Get the ids for users from whom we should ignore retweets. |
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281 | */ |
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282 | void twitter_get_noretweets_ids(struct im_connection *ic, gint64 next_cursor) |
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283 | { |
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284 | char *args[2]; |
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285 | |
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286 | args[0] = "cursor"; |
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287 | args[1] = g_strdup_printf("%" G_GINT64_FORMAT, next_cursor); |
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288 | twitter_http(ic, TWITTER_NORETWEETS_IDS_URL, twitter_http_get_noretweets_ids, ic, 0, args, 2); |
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289 | |
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290 | g_free(args[1]); |
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291 | } |
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292 | |
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293 | /** |
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294 | * Fill a list of ids. |
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295 | */ |
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296 | static gboolean twitter_xt_get_friends_id_list(JSON_Value *node, struct twitter_xml_list *txl) |
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297 | { |
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298 | JSON_Array *c; |
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299 | int i; |
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300 | |
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301 | // Set the list type. |
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302 | txl->type = TXL_ID; |
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303 | |
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304 | if (!(c = json_object_get_array(json_object(node), "ids"))) { |
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305 | return FALSE; |
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306 | } |
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307 | |
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308 | for (i = 0; i < json_array_get_count(c); i++) { |
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309 | jint id = json_array_get_integer(c, i); |
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310 | |
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311 | txl->list = g_slist_prepend(txl->list, |
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312 | g_strdup_printf("%lld", id)); |
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313 | } |
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314 | |
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315 | JSON_Value *next = json_object_get_value(json_object(node), "next_cursor"); |
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316 | if (next && json_type(next) == JSONInteger) { |
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317 | txl->next_cursor = json_integer(next); |
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318 | } else { |
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319 | txl->next_cursor = -1; |
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320 | } |
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321 | |
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322 | return TRUE; |
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323 | } |
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324 | |
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325 | static void twitter_get_users_lookup(struct im_connection *ic); |
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326 | |
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327 | /** |
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328 | * Callback for getting the friends ids. |
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329 | */ |
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330 | static void twitter_http_get_friends_ids(struct http_request *req) |
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331 | { |
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332 | struct im_connection *ic; |
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333 | JSON_Value *parsed; |
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334 | struct twitter_xml_list *txl; |
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335 | struct twitter_data *td; |
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336 | |
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337 | ic = req->data; |
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338 | |
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339 | // Check if the connection is still active. |
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340 | if (!g_slist_find(twitter_connections, ic)) { |
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341 | return; |
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342 | } |
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343 | |
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344 | td = ic->proto_data; |
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345 | |
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346 | // Parse the data. |
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347 | if (!(parsed = twitter_parse_response(ic, req))) { |
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348 | return; |
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349 | } |
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350 | |
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351 | txl = g_new0(struct twitter_xml_list, 1); |
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352 | txl->list = td->follow_ids; |
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353 | |
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354 | twitter_xt_get_friends_id_list(parsed, txl); |
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355 | json_value_free(parsed); |
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356 | |
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357 | td->follow_ids = txl->list; |
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358 | if (txl->next_cursor) { |
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359 | /* These were just numbers. Up to 4000 in a response AFAIK so if we get here |
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360 | we may be using a spammer account. \o/ */ |
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361 | twitter_get_friends_ids(ic, txl->next_cursor); |
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362 | } else { |
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363 | /* Now to convert all those numbers into names.. */ |
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364 | twitter_get_users_lookup(ic); |
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365 | } |
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366 | |
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367 | txl->list = NULL; |
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368 | txl_free(txl); |
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369 | } |
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370 | |
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371 | /** |
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372 | * Callback for getting the mutes ids. |
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373 | */ |
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374 | static void twitter_http_get_mutes_ids(struct http_request *req) |
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375 | { |
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376 | struct im_connection *ic = req->data; |
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377 | JSON_Value *parsed; |
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378 | struct twitter_xml_list *txl; |
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379 | struct twitter_data *td; |
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380 | |
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381 | // Check if the connection is stil 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 | |
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386 | td = ic->proto_data; |
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387 | |
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388 | if (req->status_code != 200) { |
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389 | /* Fail silently */ |
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390 | return; |
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391 | } |
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392 | |
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393 | // Parse the data. |
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394 | if (!(parsed = twitter_parse_response(ic, req))) { |
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395 | return; |
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396 | } |
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397 | |
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398 | txl = g_new0(struct twitter_xml_list, 1); |
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399 | txl->list = td->mutes_ids; |
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400 | |
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401 | /* mute ids API response is similar enough to friends response |
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402 | to reuse this method */ |
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403 | twitter_xt_get_friends_id_list(parsed, txl); |
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404 | json_value_free(parsed); |
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405 | |
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406 | td->mutes_ids = txl->list; |
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407 | if (txl->next_cursor) { |
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408 | /* Recurse while there are still more pages */ |
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409 | twitter_get_mutes_ids(ic, txl->next_cursor); |
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410 | } |
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411 | |
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412 | txl->list = NULL; |
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413 | txl_free(txl); |
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414 | } |
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415 | |
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416 | /** |
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417 | * Callback for getting the no-retweets ids. |
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418 | */ |
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419 | static void twitter_http_get_noretweets_ids(struct http_request *req) |
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420 | { |
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421 | struct im_connection *ic = req->data; |
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422 | JSON_Value *parsed; |
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423 | struct twitter_xml_list *txl; |
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424 | struct twitter_data *td; |
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425 | |
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426 | // Check if the connection is stil active |
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427 | if (!g_slist_find(twitter_connections, ic)) { |
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428 | return; |
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429 | } |
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430 | |
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431 | if (req->status_code != 200) { |
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432 | /* Fail silently */ |
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433 | return; |
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434 | } |
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435 | |
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436 | td = ic->proto_data; |
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437 | |
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438 | // Parse the data. |
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439 | if (!(parsed = twitter_parse_response(ic, req))) { |
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440 | return; |
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441 | } |
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442 | |
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443 | txl = g_new0(struct twitter_xml_list, 1); |
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444 | txl->list = td->noretweets_ids; |
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445 | |
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446 | // Process the retweet ids |
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447 | txl->type = TXL_ID; |
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448 | if (json_type(parsed) == JSONArray) { |
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449 | JSON_Array *arr = json_array(parsed); |
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450 | unsigned int i; |
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451 | for (i = 0; i < json_array_get_count(arr); i++) { |
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452 | jint id = json_array_get_integer(arr, i); |
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453 | txl->list = g_slist_prepend(txl->list, |
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454 | g_strdup_printf("%lld", id)); |
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455 | } |
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456 | } |
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457 | |
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458 | json_value_free(parsed); |
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459 | td->noretweets_ids = txl->list; |
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460 | |
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461 | txl->list = NULL; |
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462 | txl_free(txl); |
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463 | } |
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464 | |
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465 | static gboolean twitter_xt_get_users(JSON_Value *node, struct twitter_xml_list *txl); |
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466 | static void twitter_http_get_users_lookup(struct http_request *req); |
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467 | |
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468 | static void twitter_get_users_lookup(struct im_connection *ic) |
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469 | { |
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470 | struct twitter_data *td = ic->proto_data; |
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471 | char *args[2] = { |
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472 | "user_id", |
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473 | NULL, |
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474 | }; |
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475 | GString *ids = g_string_new(""); |
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476 | int i; |
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477 | |
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478 | /* We can request up to 100 users at a time. */ |
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479 | for (i = 0; i < 100 && td->follow_ids; i++) { |
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480 | g_string_append_printf(ids, ",%s", (char *) td->follow_ids->data); |
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481 | g_free(td->follow_ids->data); |
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482 | td->follow_ids = g_slist_remove(td->follow_ids, td->follow_ids->data); |
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483 | } |
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484 | if (ids->len > 0) { |
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485 | args[1] = ids->str + 1; |
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486 | /* POST, because I think ids can be up to 1KB long. */ |
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487 | twitter_http(ic, TWITTER_USERS_LOOKUP_URL, twitter_http_get_users_lookup, ic, 1, args, 2); |
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488 | } else { |
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489 | /* We have all users. Continue with login. (Get statuses.) */ |
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490 | td->flags |= TWITTER_HAVE_FRIENDS; |
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491 | twitter_login_finish(ic); |
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492 | } |
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493 | g_string_free(ids, TRUE); |
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494 | } |
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495 | |
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496 | /** |
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497 | * Callback for getting (twitter)friends... |
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498 | * |
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499 | * Be afraid, be very afraid! This function will potentially add hundreds of "friends". "Who has |
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500 | * hundreds of friends?" you wonder? You probably not, since you are reading the source of |
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501 | * BitlBee... Get a life and meet new people! |
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502 | */ |
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503 | static void twitter_http_get_users_lookup(struct http_request *req) |
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504 | { |
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505 | struct im_connection *ic = req->data; |
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506 | JSON_Value *parsed; |
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507 | struct twitter_xml_list *txl; |
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508 | GSList *l = NULL; |
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509 | struct twitter_xml_user *user; |
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510 | |
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511 | // Check if the connection is still active. |
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512 | if (!g_slist_find(twitter_connections, ic)) { |
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513 | return; |
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514 | } |
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515 | |
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516 | // Get the user list from the parsed xml feed. |
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517 | if (!(parsed = twitter_parse_response(ic, req))) { |
---|
518 | return; |
---|
519 | } |
---|
520 | |
---|
521 | txl = g_new0(struct twitter_xml_list, 1); |
---|
522 | txl->list = NULL; |
---|
523 | |
---|
524 | twitter_xt_get_users(parsed, txl); |
---|
525 | json_value_free(parsed); |
---|
526 | |
---|
527 | // Add the users as buddies. |
---|
528 | for (l = txl->list; l; l = g_slist_next(l)) { |
---|
529 | user = l->data; |
---|
530 | twitter_add_buddy(ic, user->screen_name, user->name); |
---|
531 | } |
---|
532 | |
---|
533 | // Free the structure. |
---|
534 | txl_free(txl); |
---|
535 | |
---|
536 | twitter_get_users_lookup(ic); |
---|
537 | } |
---|
538 | |
---|
539 | struct twitter_xml_user *twitter_xt_get_user(const JSON_Object *node) |
---|
540 | { |
---|
541 | struct twitter_xml_user *txu; |
---|
542 | |
---|
543 | if (!node) |
---|
544 | return NULL; |
---|
545 | |
---|
546 | txu = g_new0(struct twitter_xml_user, 1); |
---|
547 | txu->name = g_strdup(json_object_get_string(node, "name")); |
---|
548 | txu->screen_name = g_strdup(json_object_get_string(node, "screen_name")); |
---|
549 | txu->uid = json_object_get_integer(node, "id"); |
---|
550 | |
---|
551 | return txu; |
---|
552 | } |
---|
553 | |
---|
554 | /** |
---|
555 | * Function to fill a twitter_xml_list struct. |
---|
556 | * It sets: |
---|
557 | * - all <user>s from the <users> element. |
---|
558 | */ |
---|
559 | static gboolean twitter_xt_get_users(JSON_Value *node, struct twitter_xml_list *txl) |
---|
560 | { |
---|
561 | struct twitter_xml_user *txu; |
---|
562 | int i; |
---|
563 | |
---|
564 | // Set the type of the list. |
---|
565 | txl->type = TXL_USER; |
---|
566 | |
---|
567 | if (json_type(node) != JSONArray) { |
---|
568 | return FALSE; |
---|
569 | } |
---|
570 | |
---|
571 | // The root <users> node should hold the list of users <user> |
---|
572 | // Walk over the nodes children. |
---|
573 | JSON_Array *arr = json_array(node); |
---|
574 | for (i = 0; i < json_array_get_count(arr); i++) { |
---|
575 | JSON_Object *o = json_array_get_object(arr, i); |
---|
576 | if (!o) |
---|
577 | continue; |
---|
578 | txu = twitter_xt_get_user(o); |
---|
579 | if (txu) { |
---|
580 | txl->list = g_slist_prepend(txl->list, txu); |
---|
581 | } |
---|
582 | } |
---|
583 | |
---|
584 | return TRUE; |
---|
585 | } |
---|
586 | |
---|
587 | #ifdef __GLIBC__ |
---|
588 | #define TWITTER_TIME_FORMAT "%a %b %d %H:%M:%S %z %Y" |
---|
589 | #else |
---|
590 | #define TWITTER_TIME_FORMAT "%a %b %d %H:%M:%S +0000 %Y" |
---|
591 | #endif |
---|
592 | |
---|
593 | static void expand_entities(char **text, const JSON_Object *node, const JSON_Object *extended_node); |
---|
594 | |
---|
595 | /** |
---|
596 | * Function to fill a twitter_xml_status struct. |
---|
597 | * It sets: |
---|
598 | * - the status text and |
---|
599 | * - the created_at timestamp and |
---|
600 | * - the status id and |
---|
601 | * - the user in a twitter_xml_user struct. |
---|
602 | */ |
---|
603 | static struct twitter_xml_status *twitter_xt_get_status(const JSON_Object *node) |
---|
604 | { |
---|
605 | struct twitter_xml_status *txs = {0}; |
---|
606 | const JSON_Object *rt = NULL; |
---|
607 | const JSON_Value *text_value = NULL; |
---|
608 | const JSON_Object *extended_node = NULL; |
---|
609 | |
---|
610 | if (!node) { |
---|
611 | return FALSE; |
---|
612 | } |
---|
613 | txs = g_new0(struct twitter_xml_status, 1); |
---|
614 | |
---|
615 | JSON_O_FOREACH(node, k, v) { |
---|
616 | if (strcmp("text", k) == 0 && json_type(v) == JSONString && text_value == NULL) { |
---|
617 | text_value = v; |
---|
618 | } else if (strcmp("full_text", k) == 0 && json_type(v) == JSONString) { |
---|
619 | text_value = v; |
---|
620 | } else if (strcmp("extended_tweet", k) == 0 && json_type(v) == JSONObject) { |
---|
621 | text_value = json_object_get_value(json_object(v), "full_text"); |
---|
622 | extended_node = json_object(v); |
---|
623 | } else if (strcmp("retweeted_status", k) == 0 && (rt = json_object(v))) { |
---|
624 | // Handling below. |
---|
625 | } else if (strcmp("created_at", k) == 0 && json_type(v) == JSONString) { |
---|
626 | struct tm parsed; |
---|
627 | |
---|
628 | /* Very sensitive to changes to the formatting of |
---|
629 | this field. :-( Also assumes the timezone used |
---|
630 | is UTC since C time handling functions suck. */ |
---|
631 | if (strptime(json_string(v), TWITTER_TIME_FORMAT, &parsed) != NULL) { |
---|
632 | txs->created_at = mktime_utc(&parsed); |
---|
633 | } |
---|
634 | } else if (strcmp("user", k) == 0 && json_type(v) == JSONObject) { |
---|
635 | txs->user = twitter_xt_get_user(json_object(v)); |
---|
636 | } else if (strcmp("id", k) == 0 && json_type(v) == JSONInteger) { |
---|
637 | txs->rt_id = txs->id = json_integer(v); |
---|
638 | } else if (strcmp("in_reply_to_status_id", k) == 0 && json_type(v) == JSONInteger) { |
---|
639 | txs->reply_to = json_integer(v); |
---|
640 | } |
---|
641 | } |
---|
642 | |
---|
643 | /* If it's a (truncated) retweet, get the original. Even if the API claims it |
---|
644 | wasn't truncated because it may be lying. */ |
---|
645 | if (rt) { |
---|
646 | struct twitter_xml_status *rtxs = twitter_xt_get_status(rt); |
---|
647 | if (rtxs) { |
---|
648 | txs->text = g_strdup_printf("RT @%s: %s", rtxs->user->screen_name, rtxs->text); |
---|
649 | txs->id = rtxs->id; |
---|
650 | txs_free(rtxs); |
---|
651 | } |
---|
652 | } else if (text_value && json_type(text_value) == JSONString) { |
---|
653 | txs->text = g_strdup(json_string(text_value)); |
---|
654 | strip_html(txs->text); |
---|
655 | expand_entities(&txs->text, node, extended_node); |
---|
656 | } |
---|
657 | |
---|
658 | if (txs->text && txs->user && txs->id) { |
---|
659 | return txs; |
---|
660 | } |
---|
661 | |
---|
662 | txs_free(txs); |
---|
663 | return NULL; |
---|
664 | } |
---|
665 | |
---|
666 | /** |
---|
667 | * Function to fill a twitter_xml_status struct (DM variant). |
---|
668 | */ |
---|
669 | static struct twitter_xml_status *twitter_xt_get_dm(const JSON_Object *node) |
---|
670 | { |
---|
671 | struct twitter_xml_status *txs; |
---|
672 | |
---|
673 | if (!node) { |
---|
674 | return FALSE; |
---|
675 | } |
---|
676 | txs = g_new0(struct twitter_xml_status, 1); |
---|
677 | |
---|
678 | JSON_O_FOREACH(node, k, v) { |
---|
679 | if (strcmp("text", k) == 0 && (txs->text = g_strdup(json_string(v)))) { |
---|
680 | strip_html(txs->text); |
---|
681 | } else if (strcmp("created_at", k) == 0 && json_type(v) == JSONString) { |
---|
682 | struct tm parsed; |
---|
683 | |
---|
684 | /* Very sensitive to changes to the formatting of |
---|
685 | this field. :-( Also assumes the timezone used |
---|
686 | is UTC since C time handling functions suck. */ |
---|
687 | if (strptime(json_string(v), TWITTER_TIME_FORMAT, &parsed) != NULL) { |
---|
688 | txs->created_at = mktime_utc(&parsed); |
---|
689 | } |
---|
690 | } else if (strcmp("sender", k) == 0 && json_type(v) == JSONObject) { |
---|
691 | txs->user = twitter_xt_get_user(json_object(v)); |
---|
692 | } else if (strcmp("id", k) == 0 && json_type(v) == JSONInteger) { |
---|
693 | txs->id = json_integer(v); |
---|
694 | } |
---|
695 | } |
---|
696 | |
---|
697 | expand_entities(&txs->text, node, NULL); |
---|
698 | |
---|
699 | if (txs->text && txs->user && txs->id) { |
---|
700 | return txs; |
---|
701 | } |
---|
702 | |
---|
703 | txs_free(txs); |
---|
704 | return NULL; |
---|
705 | } |
---|
706 | |
---|
707 | static void expand_entities(char **text, const JSON_Object *node, const JSON_Object *extended_node) |
---|
708 | { |
---|
709 | JSON_Object *entities, *extended_entities, *quoted; |
---|
710 | char *quote_url = NULL, *quote_text = NULL; |
---|
711 | |
---|
712 | if (!(entities = json_object_get_object(node, "entities"))) |
---|
713 | return; |
---|
714 | if ((quoted = json_object_get_object(node, "quoted_status"))) { |
---|
715 | /* New "retweets with comments" feature. Note that this info |
---|
716 | * seems to be included in the streaming API only! Grab the |
---|
717 | * full message and try to insert it when we run into the |
---|
718 | * Tweet entity. */ |
---|
719 | struct twitter_xml_status *txs = twitter_xt_get_status(quoted); |
---|
720 | quote_text = g_strdup_printf("@%s: %s", txs->user->screen_name, txs->text); |
---|
721 | quote_url = g_strdup_printf("%s/status/%" G_GUINT64_FORMAT, txs->user->screen_name, txs->id); |
---|
722 | txs_free(txs); |
---|
723 | } else { |
---|
724 | quoted = NULL; |
---|
725 | } |
---|
726 | |
---|
727 | if (extended_node) { |
---|
728 | extended_entities = json_object_get_object(extended_node, "entities"); |
---|
729 | if (extended_entities) { |
---|
730 | entities = extended_entities; |
---|
731 | } |
---|
732 | } |
---|
733 | |
---|
734 | JSON_O_FOREACH(entities, k, v) { |
---|
735 | int i; |
---|
736 | |
---|
737 | if (json_type(v) != JSONArray) { |
---|
738 | continue; |
---|
739 | } |
---|
740 | if (strcmp(k, "urls") != 0 && strcmp(k, "media") != 0) { |
---|
741 | continue; |
---|
742 | } |
---|
743 | |
---|
744 | for (i = 0; i < json_array_get_count(json_array(v)); i++) { |
---|
745 | const char *format = "%s%s <%s>%s"; |
---|
746 | JSON_Object *r = json_array_get_object(json_array(v), i); |
---|
747 | |
---|
748 | if (!r) { |
---|
749 | continue; |
---|
750 | } |
---|
751 | |
---|
752 | const char *kort = json_object_get_string(r, "url"); |
---|
753 | const char *disp = json_object_get_string(r, "display_url"); |
---|
754 | const char *full = json_object_get_string(r, "expanded_url"); |
---|
755 | char *pos, *new; |
---|
756 | |
---|
757 | if (!kort || !disp || !(pos = strstr(*text, kort))) { |
---|
758 | continue; |
---|
759 | } |
---|
760 | if (quote_url && strstr(full, quote_url)) { |
---|
761 | format = "%s<%s> [%s]%s"; |
---|
762 | disp = quote_text; |
---|
763 | } |
---|
764 | |
---|
765 | *pos = '\0'; |
---|
766 | new = g_strdup_printf(format, *text, kort, |
---|
767 | disp, pos + strlen(kort)); |
---|
768 | |
---|
769 | g_free(*text); |
---|
770 | *text = new; |
---|
771 | } |
---|
772 | } |
---|
773 | g_free(quote_text); |
---|
774 | g_free(quote_url); |
---|
775 | } |
---|
776 | |
---|
777 | /** |
---|
778 | * Function to fill a twitter_xml_list struct. |
---|
779 | * It sets: |
---|
780 | * - all <status>es within the <status> element and |
---|
781 | * - the next_cursor. |
---|
782 | */ |
---|
783 | static gboolean twitter_xt_get_status_list(struct im_connection *ic, const JSON_Value *node, |
---|
784 | struct twitter_xml_list *txl) |
---|
785 | { |
---|
786 | struct twitter_xml_status *txs; |
---|
787 | int i; |
---|
788 | |
---|
789 | // Set the type of the list. |
---|
790 | txl->type = TXL_STATUS; |
---|
791 | |
---|
792 | if (json_type(node) != JSONArray) { |
---|
793 | return FALSE; |
---|
794 | } |
---|
795 | |
---|
796 | // The root <statuses> node should hold the list of statuses <status> |
---|
797 | // Walk over the nodes children. |
---|
798 | for (i = 0; i < json_array_get_count(json_array(node)); i++) { |
---|
799 | txs = twitter_xt_get_status(json_array_get_object(json_array(node), i)); |
---|
800 | if (!txs) { |
---|
801 | continue; |
---|
802 | } |
---|
803 | |
---|
804 | txl->list = g_slist_prepend(txl->list, txs); |
---|
805 | } |
---|
806 | |
---|
807 | return TRUE; |
---|
808 | } |
---|
809 | |
---|
810 | /* Will log messages either way. Need to keep track of IDs for stream deduping. |
---|
811 | Plus, show_ids is on by default and I don't see why anyone would disable it. */ |
---|
812 | static char *twitter_msg_add_id(struct im_connection *ic, |
---|
813 | struct twitter_xml_status *txs, const char *prefix) |
---|
814 | { |
---|
815 | struct twitter_data *td = ic->proto_data; |
---|
816 | int reply_to = -1; |
---|
817 | bee_user_t *bu; |
---|
818 | |
---|
819 | if (txs->reply_to) { |
---|
820 | int i; |
---|
821 | for (i = 0; i < TWITTER_LOG_LENGTH; i++) { |
---|
822 | if (td->log[i].id == txs->reply_to) { |
---|
823 | reply_to = i; |
---|
824 | break; |
---|
825 | } |
---|
826 | } |
---|
827 | } |
---|
828 | |
---|
829 | if (txs->user && txs->user->screen_name && |
---|
830 | (bu = bee_user_by_handle(ic->bee, ic, txs->user->screen_name))) { |
---|
831 | struct twitter_user_data *tud = bu->data; |
---|
832 | |
---|
833 | if (txs->id > tud->last_id) { |
---|
834 | tud->last_id = txs->id; |
---|
835 | tud->last_time = txs->created_at; |
---|
836 | } |
---|
837 | } |
---|
838 | |
---|
839 | td->log_id = (td->log_id + 1) % TWITTER_LOG_LENGTH; |
---|
840 | td->log[td->log_id].id = txs->id; |
---|
841 | td->log[td->log_id].bu = bee_user_by_handle(ic->bee, ic, txs->user->screen_name); |
---|
842 | |
---|
843 | /* This is all getting hairy. :-( If we RT'ed something ourselves, |
---|
844 | remember OUR id instead so undo will work. In other cases, the |
---|
845 | original tweet's id should be remembered for deduplicating. */ |
---|
846 | if (g_strcasecmp(txs->user->screen_name, td->user) == 0) { |
---|
847 | td->log[td->log_id].id = txs->rt_id; |
---|
848 | /* More useful than NULL. */ |
---|
849 | td->log[td->log_id].bu = &twitter_log_local_user; |
---|
850 | } |
---|
851 | |
---|
852 | if (set_getbool(&ic->acc->set, "show_ids")) { |
---|
853 | if (reply_to != -1) { |
---|
854 | return g_strdup_printf("\002[\002%02x->%02x\002]\002 %s%s", |
---|
855 | td->log_id, reply_to, prefix, txs->text); |
---|
856 | } else { |
---|
857 | return g_strdup_printf("\002[\002%02x\002]\002 %s%s", |
---|
858 | td->log_id, prefix, txs->text); |
---|
859 | } |
---|
860 | } else { |
---|
861 | if (*prefix) { |
---|
862 | return g_strconcat(prefix, txs->text, NULL); |
---|
863 | } else { |
---|
864 | return NULL; |
---|
865 | } |
---|
866 | } |
---|
867 | } |
---|
868 | |
---|
869 | /** |
---|
870 | * Function that is called to see the filter statuses in groupchat windows. |
---|
871 | */ |
---|
872 | static void twitter_status_show_filter(struct im_connection *ic, struct twitter_xml_status *status) |
---|
873 | { |
---|
874 | struct twitter_data *td = ic->proto_data; |
---|
875 | char *msg = twitter_msg_add_id(ic, status, ""); |
---|
876 | struct twitter_filter *tf; |
---|
877 | GSList *f; |
---|
878 | GSList *l; |
---|
879 | |
---|
880 | for (f = td->filters; f; f = g_slist_next(f)) { |
---|
881 | tf = f->data; |
---|
882 | |
---|
883 | switch (tf->type) { |
---|
884 | case TWITTER_FILTER_TYPE_FOLLOW: |
---|
885 | if (status->user->uid != tf->uid) { |
---|
886 | continue; |
---|
887 | } |
---|
888 | break; |
---|
889 | |
---|
890 | case TWITTER_FILTER_TYPE_TRACK: |
---|
891 | if (strcasestr(status->text, tf->text) == NULL) { |
---|
892 | continue; |
---|
893 | } |
---|
894 | break; |
---|
895 | |
---|
896 | default: |
---|
897 | continue; |
---|
898 | } |
---|
899 | |
---|
900 | for (l = tf->groupchats; l; l = g_slist_next(l)) { |
---|
901 | imcb_chat_msg(l->data, status->user->screen_name, |
---|
902 | msg ? msg : status->text, 0, 0); |
---|
903 | } |
---|
904 | } |
---|
905 | |
---|
906 | g_free(msg); |
---|
907 | } |
---|
908 | |
---|
909 | /** |
---|
910 | * Function that is called to see the statuses in a groupchat window. |
---|
911 | */ |
---|
912 | static void twitter_status_show_chat(struct im_connection *ic, struct twitter_xml_status *status) |
---|
913 | { |
---|
914 | struct twitter_data *td = ic->proto_data; |
---|
915 | struct groupchat *gc; |
---|
916 | gboolean me = g_strcasecmp(td->user, status->user->screen_name) == 0; |
---|
917 | char *msg; |
---|
918 | |
---|
919 | // Create a new groupchat if it does not exsist. |
---|
920 | gc = twitter_groupchat_init(ic); |
---|
921 | |
---|
922 | if (!me) { |
---|
923 | /* MUST be done before twitter_msg_add_id() to avoid #872. */ |
---|
924 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
925 | } |
---|
926 | msg = twitter_msg_add_id(ic, status, ""); |
---|
927 | |
---|
928 | // Say it! |
---|
929 | if (me) { |
---|
930 | imcb_chat_log(gc, "You: %s", msg ? msg : status->text); |
---|
931 | } else { |
---|
932 | imcb_chat_msg(gc, status->user->screen_name, |
---|
933 | msg ? msg : status->text, 0, status->created_at); |
---|
934 | } |
---|
935 | |
---|
936 | g_free(msg); |
---|
937 | } |
---|
938 | |
---|
939 | /** |
---|
940 | * Function that is called to see statuses as private messages. |
---|
941 | */ |
---|
942 | static void twitter_status_show_msg(struct im_connection *ic, struct twitter_xml_status *status) |
---|
943 | { |
---|
944 | struct twitter_data *td = ic->proto_data; |
---|
945 | char from[MAX_STRING] = ""; |
---|
946 | char *prefix = NULL, *text = NULL; |
---|
947 | gboolean me = g_strcasecmp(td->user, status->user->screen_name) == 0; |
---|
948 | |
---|
949 | if (td->flags & TWITTER_MODE_ONE) { |
---|
950 | g_snprintf(from, sizeof(from) - 1, "%s_%s", td->prefix, ic->acc->user); |
---|
951 | from[MAX_STRING - 1] = '\0'; |
---|
952 | } |
---|
953 | |
---|
954 | if (td->flags & TWITTER_MODE_ONE) { |
---|
955 | prefix = g_strdup_printf("\002<\002%s\002>\002 ", |
---|
956 | status->user->screen_name); |
---|
957 | } else if (!me) { |
---|
958 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
959 | } else { |
---|
960 | prefix = g_strdup("You: "); |
---|
961 | } |
---|
962 | |
---|
963 | text = twitter_msg_add_id(ic, status, prefix ? prefix : ""); |
---|
964 | |
---|
965 | imcb_buddy_msg(ic, |
---|
966 | *from ? from : status->user->screen_name, |
---|
967 | text ? text : status->text, 0, status->created_at); |
---|
968 | |
---|
969 | g_free(text); |
---|
970 | g_free(prefix); |
---|
971 | } |
---|
972 | |
---|
973 | static void twitter_status_show(struct im_connection *ic, struct twitter_xml_status *status) |
---|
974 | { |
---|
975 | struct twitter_data *td = ic->proto_data; |
---|
976 | char *last_id_str; |
---|
977 | char *uid_str; |
---|
978 | |
---|
979 | if (status->user == NULL || status->text == NULL) { |
---|
980 | return; |
---|
981 | } |
---|
982 | |
---|
983 | /* Check this is not a tweet that should be muted */ |
---|
984 | uid_str = g_strdup_printf("%" G_GUINT64_FORMAT, status->user->uid); |
---|
985 | |
---|
986 | if (g_slist_find_custom(td->mutes_ids, uid_str, (GCompareFunc)strcmp)) { |
---|
987 | g_free(uid_str); |
---|
988 | return; |
---|
989 | } |
---|
990 | if (status->id != status->rt_id && g_slist_find_custom(td->noretweets_ids, uid_str, (GCompareFunc)strcmp)) { |
---|
991 | g_free(uid_str); |
---|
992 | return; |
---|
993 | } |
---|
994 | |
---|
995 | /* Grrrr. Would like to do this during parsing, but can't access |
---|
996 | settings from there. */ |
---|
997 | if (set_getbool(&ic->acc->set, "strip_newlines")) { |
---|
998 | strip_newlines(status->text); |
---|
999 | } |
---|
1000 | |
---|
1001 | if (status->from_filter) { |
---|
1002 | twitter_status_show_filter(ic, status); |
---|
1003 | } else if (td->flags & TWITTER_MODE_CHAT) { |
---|
1004 | twitter_status_show_chat(ic, status); |
---|
1005 | } else { |
---|
1006 | twitter_status_show_msg(ic, status); |
---|
1007 | } |
---|
1008 | |
---|
1009 | // Update the timeline_id to hold the highest id, so that by the next request |
---|
1010 | // we won't pick up the updates already in the list. |
---|
1011 | td->timeline_id = MAX(td->timeline_id, status->rt_id); |
---|
1012 | |
---|
1013 | last_id_str = g_strdup_printf("%" G_GUINT64_FORMAT, td->timeline_id); |
---|
1014 | set_setstr(&ic->acc->set, "_last_tweet", last_id_str); |
---|
1015 | g_free(last_id_str); |
---|
1016 | g_free(uid_str); |
---|
1017 | } |
---|
1018 | |
---|
1019 | static gboolean twitter_stream_handle_object(struct im_connection *ic, JSON_Object *o, gboolean from_filter); |
---|
1020 | |
---|
1021 | static void twitter_http_stream(struct http_request *req) |
---|
1022 | { |
---|
1023 | struct im_connection *ic = req->data; |
---|
1024 | struct twitter_data *td; |
---|
1025 | JSON_Value *parsed; |
---|
1026 | int len = 0; |
---|
1027 | char c, *nl; |
---|
1028 | gboolean from_filter; |
---|
1029 | |
---|
1030 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1031 | return; |
---|
1032 | } |
---|
1033 | |
---|
1034 | td = ic->proto_data; |
---|
1035 | |
---|
1036 | if ((req->flags & HTTPC_EOF) || !req->reply_body) { |
---|
1037 | if (req == td->stream) { |
---|
1038 | td->stream = NULL; |
---|
1039 | } else if (req == td->filter_stream) { |
---|
1040 | td->filter_stream = NULL; |
---|
1041 | } |
---|
1042 | |
---|
1043 | imcb_error(ic, "Stream closed (%s)", req->status_string); |
---|
1044 | if (req->status_code == 401) { |
---|
1045 | imcb_error(ic, "Check your system clock."); |
---|
1046 | } |
---|
1047 | imc_logout(ic, TRUE); |
---|
1048 | return; |
---|
1049 | } |
---|
1050 | |
---|
1051 | if (req == td->stream) { |
---|
1052 | ic->flags |= OPT_PONGED; |
---|
1053 | } |
---|
1054 | |
---|
1055 | /* MUST search for CRLF, not just LF: |
---|
1056 | https://dev.twitter.com/docs/streaming-apis/processing#Parsing_responses */ |
---|
1057 | if (!(nl = strstr(req->reply_body, "\r\n"))) { |
---|
1058 | return; |
---|
1059 | } |
---|
1060 | |
---|
1061 | len = nl - req->reply_body; |
---|
1062 | if (len > 0) { |
---|
1063 | c = req->reply_body[len]; |
---|
1064 | req->reply_body[len] = '\0'; |
---|
1065 | |
---|
1066 | if ((parsed = json_parse_string(req->reply_body))) { |
---|
1067 | from_filter = (req == td->filter_stream); |
---|
1068 | twitter_stream_handle_object(ic, json_object(parsed), from_filter); |
---|
1069 | } |
---|
1070 | json_value_free(parsed); |
---|
1071 | req->reply_body[len] = c; |
---|
1072 | } |
---|
1073 | |
---|
1074 | http_flush_bytes(req, len + 2); |
---|
1075 | |
---|
1076 | /* One notification might bring multiple events! */ |
---|
1077 | if (req->body_size > 0) { |
---|
1078 | twitter_http_stream(req); |
---|
1079 | } |
---|
1080 | } |
---|
1081 | |
---|
1082 | static gboolean twitter_stream_handle_event(struct im_connection *ic, JSON_Object *o); |
---|
1083 | static gboolean twitter_stream_handle_status(struct im_connection *ic, struct twitter_xml_status *txs); |
---|
1084 | |
---|
1085 | static gboolean twitter_stream_handle_object(struct im_connection *ic, JSON_Object *o, gboolean from_filter) |
---|
1086 | { |
---|
1087 | struct twitter_data *td = ic->proto_data; |
---|
1088 | struct twitter_xml_status *txs; |
---|
1089 | JSON_Object *c; |
---|
1090 | |
---|
1091 | if ((txs = twitter_xt_get_status(o))) { |
---|
1092 | txs->from_filter = from_filter; |
---|
1093 | gboolean ret = twitter_stream_handle_status(ic, txs); |
---|
1094 | txs_free(txs); |
---|
1095 | return ret; |
---|
1096 | } else if ((c = json_object_get_object(o, "direct_message")) && |
---|
1097 | (txs = twitter_xt_get_dm(c))) { |
---|
1098 | if (g_strcasecmp(txs->user->screen_name, td->user) != 0) { |
---|
1099 | imcb_buddy_msg(ic, txs->user->screen_name, |
---|
1100 | txs->text, 0, txs->created_at); |
---|
1101 | } |
---|
1102 | txs_free(txs); |
---|
1103 | return TRUE; |
---|
1104 | } else if (json_object_get_string(o, "event")) { |
---|
1105 | twitter_stream_handle_event(ic, o); |
---|
1106 | return TRUE; |
---|
1107 | } else if ((c = json_object_get_object(o, "disconnect"))) { |
---|
1108 | /* HACK: Because we're inside an event handler, we can't just |
---|
1109 | disconnect here. Instead, just change the HTTP status string |
---|
1110 | into a Twitter status string. */ |
---|
1111 | char *reason = g_strdup(json_object_get_string(c, "reason")); |
---|
1112 | if (reason) { |
---|
1113 | g_free(td->stream->status_string); |
---|
1114 | td->stream->status_string = reason; |
---|
1115 | } |
---|
1116 | return TRUE; |
---|
1117 | } |
---|
1118 | return FALSE; |
---|
1119 | } |
---|
1120 | |
---|
1121 | static gboolean twitter_stream_handle_status(struct im_connection *ic, struct twitter_xml_status *txs) |
---|
1122 | { |
---|
1123 | struct twitter_data *td = ic->proto_data; |
---|
1124 | int i; |
---|
1125 | |
---|
1126 | for (i = 0; i < TWITTER_LOG_LENGTH; i++) { |
---|
1127 | if (td->log[i].id == txs->id) { |
---|
1128 | /* Got a duplicate (RT, probably). Drop it. */ |
---|
1129 | return TRUE; |
---|
1130 | } |
---|
1131 | } |
---|
1132 | |
---|
1133 | if (!(g_strcasecmp(txs->user->screen_name, td->user) == 0 || |
---|
1134 | set_getbool(&ic->acc->set, "fetch_mentions") || |
---|
1135 | bee_user_by_handle(ic->bee, ic, txs->user->screen_name))) { |
---|
1136 | /* Tweet is from an unknown person and the user does not want |
---|
1137 | to see @mentions, so drop it. twitter_stream_handle_event() |
---|
1138 | picks up new follows so this simple filter should be safe. */ |
---|
1139 | /* TODO: The streaming API seems to do poor @mention matching. |
---|
1140 | I.e. I'm getting mentions for @WilmerSomething, not just for |
---|
1141 | @Wilmer. But meh. You want spam, you get spam. */ |
---|
1142 | return TRUE; |
---|
1143 | } |
---|
1144 | |
---|
1145 | twitter_status_show(ic, txs); |
---|
1146 | |
---|
1147 | return TRUE; |
---|
1148 | } |
---|
1149 | |
---|
1150 | static gboolean twitter_stream_handle_event(struct im_connection *ic, JSON_Object *o) |
---|
1151 | { |
---|
1152 | struct twitter_data *td = ic->proto_data; |
---|
1153 | JSON_Object *source = json_object_get_object(o, "source"); |
---|
1154 | JSON_Object *target = json_object_get_object(o, "target"); |
---|
1155 | const char *type = json_object_get_string(o, "event"); |
---|
1156 | struct twitter_xml_user *us = NULL; |
---|
1157 | struct twitter_xml_user *ut = NULL; |
---|
1158 | |
---|
1159 | if (!type || !source || !target) { |
---|
1160 | return FALSE; |
---|
1161 | } |
---|
1162 | |
---|
1163 | if (strcmp(type, "follow") == 0) { |
---|
1164 | us = twitter_xt_get_user(source); |
---|
1165 | ut = twitter_xt_get_user(target); |
---|
1166 | if (g_strcasecmp(us->screen_name, td->user) == 0) { |
---|
1167 | twitter_add_buddy(ic, ut->screen_name, ut->name); |
---|
1168 | } |
---|
1169 | } else if (strcmp(type, "mute") == 0) { |
---|
1170 | GSList *found; |
---|
1171 | char *uid_str; |
---|
1172 | ut = twitter_xt_get_user(target); |
---|
1173 | uid_str = g_strdup_printf("%" G_GUINT64_FORMAT, ut->uid); |
---|
1174 | if (!(found = g_slist_find_custom(td->mutes_ids, uid_str, |
---|
1175 | (GCompareFunc)strcmp))) { |
---|
1176 | td->mutes_ids = g_slist_prepend(td->mutes_ids, uid_str); |
---|
1177 | } |
---|
1178 | twitter_log(ic, "Muted user %s", ut->screen_name); |
---|
1179 | if (getenv("BITLBEE_DEBUG")) { |
---|
1180 | fprintf(stderr, "New mute: %s %"G_GUINT64_FORMAT"\n", |
---|
1181 | ut->screen_name, ut->uid); |
---|
1182 | } |
---|
1183 | } else if (strcmp(type, "unmute") == 0) { |
---|
1184 | GSList *found; |
---|
1185 | char *uid_str; |
---|
1186 | ut = twitter_xt_get_user(target); |
---|
1187 | uid_str = g_strdup_printf("%" G_GUINT64_FORMAT, ut->uid); |
---|
1188 | if ((found = g_slist_find_custom(td->mutes_ids, uid_str, |
---|
1189 | (GCompareFunc)strcmp))) { |
---|
1190 | char *found_str = found->data; |
---|
1191 | td->mutes_ids = g_slist_delete_link(td->mutes_ids, found); |
---|
1192 | g_free(found_str); |
---|
1193 | } |
---|
1194 | g_free(uid_str); |
---|
1195 | twitter_log(ic, "Unmuted user %s", ut->screen_name); |
---|
1196 | if (getenv("BITLBEE_DEBUG")) { |
---|
1197 | fprintf(stderr, "New unmute: %s %"G_GUINT64_FORMAT"\n", |
---|
1198 | ut->screen_name, ut->uid); |
---|
1199 | } |
---|
1200 | } |
---|
1201 | |
---|
1202 | txu_free(us); |
---|
1203 | txu_free(ut); |
---|
1204 | |
---|
1205 | return TRUE; |
---|
1206 | } |
---|
1207 | |
---|
1208 | gboolean twitter_open_stream(struct im_connection *ic) |
---|
1209 | { |
---|
1210 | struct twitter_data *td = ic->proto_data; |
---|
1211 | char *args[2] = { "with", "followings" }; |
---|
1212 | |
---|
1213 | if ((td->stream = twitter_http(ic, TWITTER_USER_STREAM_URL, |
---|
1214 | twitter_http_stream, ic, 0, args, 2))) { |
---|
1215 | /* This flag must be enabled or we'll get no data until EOF |
---|
1216 | (which err, kind of, defeats the purpose of a streaming API). */ |
---|
1217 | td->stream->flags |= HTTPC_STREAMING; |
---|
1218 | return TRUE; |
---|
1219 | } |
---|
1220 | |
---|
1221 | return FALSE; |
---|
1222 | } |
---|
1223 | |
---|
1224 | static gboolean twitter_filter_stream(struct im_connection *ic) |
---|
1225 | { |
---|
1226 | struct twitter_data *td = ic->proto_data; |
---|
1227 | char *args[4] = { "follow", NULL, "track", NULL }; |
---|
1228 | GString *followstr = g_string_new(""); |
---|
1229 | GString *trackstr = g_string_new(""); |
---|
1230 | gboolean ret = FALSE; |
---|
1231 | struct twitter_filter *tf; |
---|
1232 | GSList *l; |
---|
1233 | |
---|
1234 | for (l = td->filters; l; l = g_slist_next(l)) { |
---|
1235 | tf = l->data; |
---|
1236 | |
---|
1237 | switch (tf->type) { |
---|
1238 | case TWITTER_FILTER_TYPE_FOLLOW: |
---|
1239 | if (followstr->len > 0) { |
---|
1240 | g_string_append_c(followstr, ','); |
---|
1241 | } |
---|
1242 | |
---|
1243 | g_string_append_printf(followstr, "%" G_GUINT64_FORMAT, |
---|
1244 | tf->uid); |
---|
1245 | break; |
---|
1246 | |
---|
1247 | case TWITTER_FILTER_TYPE_TRACK: |
---|
1248 | if (trackstr->len > 0) { |
---|
1249 | g_string_append_c(trackstr, ','); |
---|
1250 | } |
---|
1251 | |
---|
1252 | g_string_append(trackstr, tf->text); |
---|
1253 | break; |
---|
1254 | |
---|
1255 | default: |
---|
1256 | continue; |
---|
1257 | } |
---|
1258 | } |
---|
1259 | |
---|
1260 | args[1] = followstr->str; |
---|
1261 | args[3] = trackstr->str; |
---|
1262 | |
---|
1263 | if (td->filter_stream) { |
---|
1264 | http_close(td->filter_stream); |
---|
1265 | } |
---|
1266 | |
---|
1267 | if ((td->filter_stream = twitter_http(ic, TWITTER_FILTER_STREAM_URL, |
---|
1268 | twitter_http_stream, ic, 0, |
---|
1269 | args, 4))) { |
---|
1270 | /* This flag must be enabled or we'll get no data until EOF |
---|
1271 | (which err, kind of, defeats the purpose of a streaming API). */ |
---|
1272 | td->filter_stream->flags |= HTTPC_STREAMING; |
---|
1273 | ret = TRUE; |
---|
1274 | } |
---|
1275 | |
---|
1276 | g_string_free(followstr, TRUE); |
---|
1277 | g_string_free(trackstr, TRUE); |
---|
1278 | |
---|
1279 | return ret; |
---|
1280 | } |
---|
1281 | |
---|
1282 | static void twitter_filter_users_post(struct http_request *req) |
---|
1283 | { |
---|
1284 | struct im_connection *ic = req->data; |
---|
1285 | struct twitter_data *td; |
---|
1286 | struct twitter_filter *tf; |
---|
1287 | GList *users = NULL; |
---|
1288 | JSON_Value *parsed; |
---|
1289 | GString *fstr; |
---|
1290 | GSList *l; |
---|
1291 | GList *u; |
---|
1292 | int i; |
---|
1293 | |
---|
1294 | // Check if the connection is still active. |
---|
1295 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1296 | return; |
---|
1297 | } |
---|
1298 | |
---|
1299 | td = ic->proto_data; |
---|
1300 | |
---|
1301 | if (!(parsed = twitter_parse_response(ic, req))) { |
---|
1302 | return; |
---|
1303 | } |
---|
1304 | |
---|
1305 | for (l = td->filters; l; l = g_slist_next(l)) { |
---|
1306 | tf = l->data; |
---|
1307 | |
---|
1308 | if (tf->type == TWITTER_FILTER_TYPE_FOLLOW) { |
---|
1309 | users = g_list_prepend(users, tf); |
---|
1310 | } |
---|
1311 | } |
---|
1312 | |
---|
1313 | if (json_type(parsed) != JSONArray) { |
---|
1314 | goto finish; |
---|
1315 | } |
---|
1316 | |
---|
1317 | for (i = 0; i < json_array_get_count(json_array(parsed)); i++) { |
---|
1318 | JSON_Object *o = json_array_get_object(json_array(parsed), i); |
---|
1319 | jint id = json_object_get_integer(o, "id"); |
---|
1320 | const char *name = json_object_get_string(o, "screen_name"); |
---|
1321 | |
---|
1322 | if (!name || !id) { |
---|
1323 | continue; |
---|
1324 | } |
---|
1325 | |
---|
1326 | for (u = users; u; u = g_list_next(u)) { |
---|
1327 | tf = u->data; |
---|
1328 | |
---|
1329 | if (g_strcasecmp(tf->text, name) == 0) { |
---|
1330 | tf->uid = id; |
---|
1331 | users = g_list_delete_link(users, u); |
---|
1332 | break; |
---|
1333 | } |
---|
1334 | } |
---|
1335 | } |
---|
1336 | |
---|
1337 | finish: |
---|
1338 | json_value_free(parsed); |
---|
1339 | twitter_filter_stream(ic); |
---|
1340 | |
---|
1341 | if (!users) { |
---|
1342 | return; |
---|
1343 | } |
---|
1344 | |
---|
1345 | fstr = g_string_new(""); |
---|
1346 | |
---|
1347 | for (u = users; u; u = g_list_next(u)) { |
---|
1348 | if (fstr->len > 0) { |
---|
1349 | g_string_append(fstr, ", "); |
---|
1350 | } |
---|
1351 | |
---|
1352 | g_string_append(fstr, tf->text); |
---|
1353 | } |
---|
1354 | |
---|
1355 | imcb_error(ic, "Failed UID acquisitions: %s", fstr->str); |
---|
1356 | |
---|
1357 | g_string_free(fstr, TRUE); |
---|
1358 | g_list_free(users); |
---|
1359 | } |
---|
1360 | |
---|
1361 | gboolean twitter_open_filter_stream(struct im_connection *ic) |
---|
1362 | { |
---|
1363 | struct twitter_data *td = ic->proto_data; |
---|
1364 | char *args[2] = { "screen_name", NULL }; |
---|
1365 | GString *ustr = g_string_new(""); |
---|
1366 | struct twitter_filter *tf; |
---|
1367 | struct http_request *req; |
---|
1368 | GSList *l; |
---|
1369 | |
---|
1370 | for (l = td->filters; l; l = g_slist_next(l)) { |
---|
1371 | tf = l->data; |
---|
1372 | |
---|
1373 | if (tf->type != TWITTER_FILTER_TYPE_FOLLOW || tf->uid != 0) { |
---|
1374 | continue; |
---|
1375 | } |
---|
1376 | |
---|
1377 | if (ustr->len > 0) { |
---|
1378 | g_string_append_c(ustr, ','); |
---|
1379 | } |
---|
1380 | |
---|
1381 | g_string_append(ustr, tf->text); |
---|
1382 | } |
---|
1383 | |
---|
1384 | if (ustr->len == 0) { |
---|
1385 | g_string_free(ustr, TRUE); |
---|
1386 | return twitter_filter_stream(ic); |
---|
1387 | } |
---|
1388 | |
---|
1389 | args[1] = ustr->str; |
---|
1390 | req = twitter_http(ic, TWITTER_USERS_LOOKUP_URL, |
---|
1391 | twitter_filter_users_post, |
---|
1392 | ic, 0, args, 2); |
---|
1393 | |
---|
1394 | g_string_free(ustr, TRUE); |
---|
1395 | return req != NULL; |
---|
1396 | } |
---|
1397 | |
---|
1398 | static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor); |
---|
1399 | static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor); |
---|
1400 | |
---|
1401 | /** |
---|
1402 | * Get the timeline with optionally mentions |
---|
1403 | */ |
---|
1404 | gboolean twitter_get_timeline(struct im_connection *ic, gint64 next_cursor) |
---|
1405 | { |
---|
1406 | struct twitter_data *td = ic->proto_data; |
---|
1407 | gboolean include_mentions = set_getbool(&ic->acc->set, "fetch_mentions"); |
---|
1408 | |
---|
1409 | if (td->flags & TWITTER_DOING_TIMELINE) { |
---|
1410 | if (++td->http_fails >= 5) { |
---|
1411 | imcb_error(ic, "Fetch timeout (%d)", td->flags); |
---|
1412 | imc_logout(ic, TRUE); |
---|
1413 | return FALSE; |
---|
1414 | } |
---|
1415 | } |
---|
1416 | |
---|
1417 | td->flags |= TWITTER_DOING_TIMELINE; |
---|
1418 | |
---|
1419 | twitter_get_home_timeline(ic, next_cursor); |
---|
1420 | |
---|
1421 | if (include_mentions) { |
---|
1422 | twitter_get_mentions(ic, next_cursor); |
---|
1423 | } |
---|
1424 | |
---|
1425 | return TRUE; |
---|
1426 | } |
---|
1427 | |
---|
1428 | /** |
---|
1429 | * Call this one after receiving timeline/mentions. Show to user once we have |
---|
1430 | * both. |
---|
1431 | */ |
---|
1432 | void twitter_flush_timeline(struct im_connection *ic) |
---|
1433 | { |
---|
1434 | struct twitter_data *td = ic->proto_data; |
---|
1435 | gboolean include_mentions = set_getbool(&ic->acc->set, "fetch_mentions"); |
---|
1436 | int show_old_mentions = set_getint(&ic->acc->set, "show_old_mentions"); |
---|
1437 | struct twitter_xml_list *home_timeline = td->home_timeline_obj; |
---|
1438 | struct twitter_xml_list *mentions = td->mentions_obj; |
---|
1439 | guint64 last_id = 0; |
---|
1440 | GSList *output = NULL; |
---|
1441 | GSList *l; |
---|
1442 | |
---|
1443 | imcb_connected(ic); |
---|
1444 | |
---|
1445 | if (!(td->flags & TWITTER_GOT_TIMELINE)) { |
---|
1446 | return; |
---|
1447 | } |
---|
1448 | |
---|
1449 | if (include_mentions && !(td->flags & TWITTER_GOT_MENTIONS)) { |
---|
1450 | return; |
---|
1451 | } |
---|
1452 | |
---|
1453 | if (home_timeline && home_timeline->list) { |
---|
1454 | for (l = home_timeline->list; l; l = g_slist_next(l)) { |
---|
1455 | output = g_slist_insert_sorted(output, l->data, twitter_compare_elements); |
---|
1456 | } |
---|
1457 | } |
---|
1458 | |
---|
1459 | if (include_mentions && mentions && mentions->list) { |
---|
1460 | for (l = mentions->list; l; l = g_slist_next(l)) { |
---|
1461 | if (show_old_mentions < 1 && output && twitter_compare_elements(l->data, output->data) < 0) { |
---|
1462 | continue; |
---|
1463 | } |
---|
1464 | |
---|
1465 | output = g_slist_insert_sorted(output, l->data, twitter_compare_elements); |
---|
1466 | } |
---|
1467 | } |
---|
1468 | |
---|
1469 | // See if the user wants to see the messages in a groupchat window or as private messages. |
---|
1470 | while (output) { |
---|
1471 | struct twitter_xml_status *txs = output->data; |
---|
1472 | if (txs->id != last_id) { |
---|
1473 | twitter_status_show(ic, txs); |
---|
1474 | } |
---|
1475 | last_id = txs->id; |
---|
1476 | output = g_slist_remove(output, txs); |
---|
1477 | } |
---|
1478 | |
---|
1479 | txl_free(home_timeline); |
---|
1480 | txl_free(mentions); |
---|
1481 | |
---|
1482 | td->flags &= ~(TWITTER_DOING_TIMELINE | TWITTER_GOT_TIMELINE | TWITTER_GOT_MENTIONS); |
---|
1483 | td->home_timeline_obj = td->mentions_obj = NULL; |
---|
1484 | } |
---|
1485 | |
---|
1486 | static void twitter_http_get_home_timeline(struct http_request *req); |
---|
1487 | static void twitter_http_get_mentions(struct http_request *req); |
---|
1488 | |
---|
1489 | /** |
---|
1490 | * Get the timeline. |
---|
1491 | */ |
---|
1492 | static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor) |
---|
1493 | { |
---|
1494 | struct twitter_data *td = ic->proto_data; |
---|
1495 | |
---|
1496 | txl_free(td->home_timeline_obj); |
---|
1497 | td->home_timeline_obj = NULL; |
---|
1498 | td->flags &= ~TWITTER_GOT_TIMELINE; |
---|
1499 | |
---|
1500 | char *args[8]; |
---|
1501 | args[0] = "cursor"; |
---|
1502 | args[1] = g_strdup_printf("%" G_GINT64_FORMAT, next_cursor); |
---|
1503 | args[2] = "include_entities"; |
---|
1504 | args[3] = "true"; |
---|
1505 | args[4] = "tweet_mode"; |
---|
1506 | args[5] = "extended"; |
---|
1507 | if (td->timeline_id) { |
---|
1508 | args[6] = "since_id"; |
---|
1509 | args[7] = g_strdup_printf("%" G_GUINT64_FORMAT, td->timeline_id); |
---|
1510 | } |
---|
1511 | |
---|
1512 | if (twitter_http(ic, TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, args, |
---|
1513 | td->timeline_id ? 8 : 6) == NULL) { |
---|
1514 | if (++td->http_fails >= 5) { |
---|
1515 | imcb_error(ic, "Could not retrieve %s: %s", |
---|
1516 | TWITTER_HOME_TIMELINE_URL, "connection failed"); |
---|
1517 | } |
---|
1518 | td->flags |= TWITTER_GOT_TIMELINE; |
---|
1519 | twitter_flush_timeline(ic); |
---|
1520 | } |
---|
1521 | |
---|
1522 | g_free(args[1]); |
---|
1523 | if (td->timeline_id) { |
---|
1524 | g_free(args[7]); |
---|
1525 | } |
---|
1526 | } |
---|
1527 | |
---|
1528 | /** |
---|
1529 | * Get mentions. |
---|
1530 | */ |
---|
1531 | static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor) |
---|
1532 | { |
---|
1533 | struct twitter_data *td = ic->proto_data; |
---|
1534 | |
---|
1535 | txl_free(td->mentions_obj); |
---|
1536 | td->mentions_obj = NULL; |
---|
1537 | td->flags &= ~TWITTER_GOT_MENTIONS; |
---|
1538 | |
---|
1539 | char *args[8]; |
---|
1540 | args[0] = "cursor"; |
---|
1541 | args[1] = g_strdup_printf("%" G_GINT64_FORMAT, next_cursor); |
---|
1542 | args[2] = "include_entities"; |
---|
1543 | args[3] = "true"; |
---|
1544 | if (td->timeline_id) { |
---|
1545 | args[4] = "since_id"; |
---|
1546 | args[5] = g_strdup_printf("%" G_GUINT64_FORMAT, td->timeline_id); |
---|
1547 | } else { |
---|
1548 | args[4] = "count"; |
---|
1549 | args[5] = g_strdup_printf("%d", set_getint(&ic->acc->set, "show_old_mentions")); |
---|
1550 | } |
---|
1551 | args[6] = "tweet_mode"; |
---|
1552 | args[7] = "extended"; |
---|
1553 | |
---|
1554 | if (twitter_http(ic, TWITTER_MENTIONS_URL, twitter_http_get_mentions, |
---|
1555 | ic, 0, args, 8) == NULL) { |
---|
1556 | if (++td->http_fails >= 5) { |
---|
1557 | imcb_error(ic, "Could not retrieve %s: %s", |
---|
1558 | TWITTER_MENTIONS_URL, "connection failed"); |
---|
1559 | } |
---|
1560 | td->flags |= TWITTER_GOT_MENTIONS; |
---|
1561 | twitter_flush_timeline(ic); |
---|
1562 | } |
---|
1563 | |
---|
1564 | g_free(args[1]); |
---|
1565 | g_free(args[5]); |
---|
1566 | } |
---|
1567 | |
---|
1568 | /** |
---|
1569 | * Callback for getting the home timeline. |
---|
1570 | */ |
---|
1571 | static void twitter_http_get_home_timeline(struct http_request *req) |
---|
1572 | { |
---|
1573 | struct im_connection *ic = req->data; |
---|
1574 | struct twitter_data *td; |
---|
1575 | JSON_Value *parsed; |
---|
1576 | struct twitter_xml_list *txl; |
---|
1577 | |
---|
1578 | // Check if the connection is still active. |
---|
1579 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1580 | return; |
---|
1581 | } |
---|
1582 | |
---|
1583 | td = ic->proto_data; |
---|
1584 | |
---|
1585 | // The root <statuses> node should hold the list of statuses <status> |
---|
1586 | if (!(parsed = twitter_parse_response(ic, req))) { |
---|
1587 | goto end; |
---|
1588 | } |
---|
1589 | |
---|
1590 | txl = g_new0(struct twitter_xml_list, 1); |
---|
1591 | txl->list = NULL; |
---|
1592 | |
---|
1593 | twitter_xt_get_status_list(ic, parsed, txl); |
---|
1594 | json_value_free(parsed); |
---|
1595 | |
---|
1596 | td->home_timeline_obj = txl; |
---|
1597 | |
---|
1598 | end: |
---|
1599 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1600 | return; |
---|
1601 | } |
---|
1602 | |
---|
1603 | td->flags |= TWITTER_GOT_TIMELINE; |
---|
1604 | |
---|
1605 | twitter_flush_timeline(ic); |
---|
1606 | } |
---|
1607 | |
---|
1608 | /** |
---|
1609 | * Callback for getting mentions. |
---|
1610 | */ |
---|
1611 | static void twitter_http_get_mentions(struct http_request *req) |
---|
1612 | { |
---|
1613 | struct im_connection *ic = req->data; |
---|
1614 | struct twitter_data *td; |
---|
1615 | JSON_Value *parsed; |
---|
1616 | struct twitter_xml_list *txl; |
---|
1617 | |
---|
1618 | // Check if the connection is still active. |
---|
1619 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1620 | return; |
---|
1621 | } |
---|
1622 | |
---|
1623 | td = ic->proto_data; |
---|
1624 | |
---|
1625 | // The root <statuses> node should hold the list of statuses <status> |
---|
1626 | if (!(parsed = twitter_parse_response(ic, req))) { |
---|
1627 | goto end; |
---|
1628 | } |
---|
1629 | |
---|
1630 | txl = g_new0(struct twitter_xml_list, 1); |
---|
1631 | txl->list = NULL; |
---|
1632 | |
---|
1633 | twitter_xt_get_status_list(ic, parsed, txl); |
---|
1634 | json_value_free(parsed); |
---|
1635 | |
---|
1636 | td->mentions_obj = txl; |
---|
1637 | |
---|
1638 | end: |
---|
1639 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1640 | return; |
---|
1641 | } |
---|
1642 | |
---|
1643 | td->flags |= TWITTER_GOT_MENTIONS; |
---|
1644 | |
---|
1645 | twitter_flush_timeline(ic); |
---|
1646 | } |
---|
1647 | |
---|
1648 | /** |
---|
1649 | * Callback to use after sending a POST request to twitter. |
---|
1650 | * (Generic, used for a few kinds of queries.) |
---|
1651 | */ |
---|
1652 | static void twitter_http_post(struct http_request *req) |
---|
1653 | { |
---|
1654 | struct im_connection *ic = req->data; |
---|
1655 | struct twitter_data *td; |
---|
1656 | JSON_Value *parsed; |
---|
1657 | jint id; |
---|
1658 | |
---|
1659 | // Check if the connection is still active. |
---|
1660 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1661 | return; |
---|
1662 | } |
---|
1663 | |
---|
1664 | td = ic->proto_data; |
---|
1665 | td->last_status_id = 0; |
---|
1666 | |
---|
1667 | if (!(parsed = twitter_parse_response(ic, req))) { |
---|
1668 | return; |
---|
1669 | } |
---|
1670 | |
---|
1671 | if ((id = json_object_get_integer(json_object(parsed), "id"))) { |
---|
1672 | td->last_status_id = id; |
---|
1673 | } |
---|
1674 | |
---|
1675 | json_value_free(parsed); |
---|
1676 | |
---|
1677 | if (req->flags & TWITTER_HTTP_USER_ACK) { |
---|
1678 | twitter_log(ic, "Command processed successfully"); |
---|
1679 | } |
---|
1680 | } |
---|
1681 | |
---|
1682 | /** |
---|
1683 | * Function to POST a new status to twitter. |
---|
1684 | */ |
---|
1685 | void twitter_post_status(struct im_connection *ic, char *msg, guint64 in_reply_to) |
---|
1686 | { |
---|
1687 | char *args[4] = { |
---|
1688 | "status", msg, |
---|
1689 | "in_reply_to_status_id", |
---|
1690 | g_strdup_printf("%" G_GUINT64_FORMAT, in_reply_to) |
---|
1691 | }; |
---|
1692 | |
---|
1693 | twitter_http(ic, TWITTER_STATUS_UPDATE_URL, twitter_http_post, ic, 1, |
---|
1694 | args, in_reply_to ? 4 : 2); |
---|
1695 | g_free(args[3]); |
---|
1696 | } |
---|
1697 | |
---|
1698 | |
---|
1699 | /** |
---|
1700 | * Function to POST a new message to twitter. |
---|
1701 | */ |
---|
1702 | void twitter_direct_messages_new(struct im_connection *ic, char *who, char *msg) |
---|
1703 | { |
---|
1704 | char *args[4]; |
---|
1705 | |
---|
1706 | args[0] = "screen_name"; |
---|
1707 | args[1] = who; |
---|
1708 | args[2] = "text"; |
---|
1709 | args[3] = msg; |
---|
1710 | // Use the same callback as for twitter_post_status, since it does basically the same. |
---|
1711 | twitter_http(ic, TWITTER_DIRECT_MESSAGES_NEW_URL, twitter_http_post, ic, 1, args, 4); |
---|
1712 | } |
---|
1713 | |
---|
1714 | void twitter_friendships_create_destroy(struct im_connection *ic, char *who, int create) |
---|
1715 | { |
---|
1716 | char *args[2]; |
---|
1717 | |
---|
1718 | args[0] = "screen_name"; |
---|
1719 | args[1] = who; |
---|
1720 | twitter_http(ic, create ? TWITTER_FRIENDSHIPS_CREATE_URL : TWITTER_FRIENDSHIPS_DESTROY_URL, |
---|
1721 | twitter_http_post, ic, 1, args, 2); |
---|
1722 | } |
---|
1723 | |
---|
1724 | /** |
---|
1725 | * Mute or unmute a user |
---|
1726 | */ |
---|
1727 | void twitter_mute_create_destroy(struct im_connection *ic, char *who, int create) |
---|
1728 | { |
---|
1729 | char *args[2]; |
---|
1730 | |
---|
1731 | args[0] = "screen_name"; |
---|
1732 | args[1] = who; |
---|
1733 | twitter_http(ic, create ? TWITTER_MUTES_CREATE_URL : TWITTER_MUTES_DESTROY_URL, |
---|
1734 | twitter_http_post, ic, 1, args, 2); |
---|
1735 | } |
---|
1736 | |
---|
1737 | void twitter_status_destroy(struct im_connection *ic, guint64 id) |
---|
1738 | { |
---|
1739 | char *url; |
---|
1740 | |
---|
1741 | url = g_strdup_printf("%s%" G_GUINT64_FORMAT "%s", |
---|
1742 | TWITTER_STATUS_DESTROY_URL, id, ".json"); |
---|
1743 | twitter_http_f(ic, url, twitter_http_post, ic, 1, NULL, 0, |
---|
1744 | TWITTER_HTTP_USER_ACK); |
---|
1745 | g_free(url); |
---|
1746 | } |
---|
1747 | |
---|
1748 | void twitter_status_retweet(struct im_connection *ic, guint64 id) |
---|
1749 | { |
---|
1750 | char *url; |
---|
1751 | |
---|
1752 | url = g_strdup_printf("%s%" G_GUINT64_FORMAT "%s", |
---|
1753 | TWITTER_STATUS_RETWEET_URL, id, ".json"); |
---|
1754 | twitter_http_f(ic, url, twitter_http_post, ic, 1, NULL, 0, |
---|
1755 | TWITTER_HTTP_USER_ACK); |
---|
1756 | g_free(url); |
---|
1757 | } |
---|
1758 | |
---|
1759 | /** |
---|
1760 | * Report a user for sending spam. |
---|
1761 | */ |
---|
1762 | void twitter_report_spam(struct im_connection *ic, char *screen_name) |
---|
1763 | { |
---|
1764 | char *args[2] = { |
---|
1765 | "screen_name", |
---|
1766 | NULL, |
---|
1767 | }; |
---|
1768 | |
---|
1769 | args[1] = screen_name; |
---|
1770 | twitter_http_f(ic, TWITTER_REPORT_SPAM_URL, twitter_http_post, |
---|
1771 | ic, 1, args, 2, TWITTER_HTTP_USER_ACK); |
---|
1772 | } |
---|
1773 | |
---|
1774 | /** |
---|
1775 | * Favourite a tweet. |
---|
1776 | */ |
---|
1777 | void twitter_favourite_tweet(struct im_connection *ic, guint64 id) |
---|
1778 | { |
---|
1779 | char *args[2] = { |
---|
1780 | "id", |
---|
1781 | NULL, |
---|
1782 | }; |
---|
1783 | |
---|
1784 | args[1] = g_strdup_printf("%" G_GUINT64_FORMAT, id); |
---|
1785 | twitter_http_f(ic, TWITTER_FAVORITE_CREATE_URL, twitter_http_post, |
---|
1786 | ic, 1, args, 2, TWITTER_HTTP_USER_ACK); |
---|
1787 | g_free(args[1]); |
---|
1788 | } |
---|
1789 | |
---|
1790 | static void twitter_http_status_show_url(struct http_request *req) |
---|
1791 | { |
---|
1792 | struct im_connection *ic = req->data; |
---|
1793 | JSON_Value *parsed; |
---|
1794 | uint64_t id; |
---|
1795 | const char *name; |
---|
1796 | |
---|
1797 | // Check if the connection is still active. |
---|
1798 | if (!g_slist_find(twitter_connections, ic)) { |
---|
1799 | return; |
---|
1800 | } |
---|
1801 | |
---|
1802 | if (!(parsed = twitter_parse_response(ic, req))) { |
---|
1803 | return; |
---|
1804 | } |
---|
1805 | |
---|
1806 | name = json_object_dotget_string(json_object(parsed), "user.screen_name"); |
---|
1807 | id = json_object_get_integer(json_object(parsed), "id"); |
---|
1808 | |
---|
1809 | if (name && id) { |
---|
1810 | twitter_log(ic, "https://twitter.com/%s/status/%" G_GUINT64_FORMAT, name, id); |
---|
1811 | } else { |
---|
1812 | twitter_log(ic, "Error: could not fetch tweet url."); |
---|
1813 | } |
---|
1814 | |
---|
1815 | json_value_free(parsed); |
---|
1816 | } |
---|
1817 | |
---|
1818 | void twitter_status_show_url(struct im_connection *ic, guint64 id) |
---|
1819 | { |
---|
1820 | char *url = g_strdup_printf("%s%" G_GUINT64_FORMAT "%s", TWITTER_STATUS_SHOW_URL, id, ".json"); |
---|
1821 | twitter_http(ic, url, twitter_http_status_show_url, ic, 0, NULL, 0); |
---|
1822 | g_free(url); |
---|
1823 | } |
---|