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 "json_util.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 | char *name; |
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54 | char *screen_name; |
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55 | }; |
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56 | |
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57 | struct twitter_xml_status { |
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58 | time_t created_at; |
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59 | char *text; |
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60 | struct twitter_xml_user *user; |
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61 | guint64 id, rt_id; /* Usually equal, with RTs id == *original* id */ |
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62 | guint64 reply_to; |
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63 | }; |
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64 | |
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65 | /** |
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66 | * Frees a twitter_xml_user struct. |
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67 | */ |
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68 | static void txu_free(struct twitter_xml_user *txu) |
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69 | { |
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70 | if (txu == NULL) |
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71 | return; |
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72 | |
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73 | g_free(txu->name); |
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74 | g_free(txu->screen_name); |
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75 | g_free(txu); |
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76 | } |
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77 | |
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78 | /** |
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79 | * Frees a twitter_xml_status struct. |
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80 | */ |
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81 | static void txs_free(struct twitter_xml_status *txs) |
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82 | { |
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83 | if (txs == NULL) |
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84 | return; |
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85 | |
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86 | g_free(txs->text); |
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87 | txu_free(txs->user); |
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88 | g_free(txs); |
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89 | } |
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90 | |
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91 | /** |
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92 | * Free a twitter_xml_list struct. |
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93 | * type is the type of list the struct holds. |
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94 | */ |
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95 | static void txl_free(struct twitter_xml_list *txl) |
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96 | { |
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97 | GSList *l; |
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98 | if (txl == NULL) |
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99 | return; |
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100 | |
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101 | for (l = txl->list; l; l = g_slist_next(l)) { |
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102 | if (txl->type == TXL_STATUS) { |
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103 | txs_free((struct twitter_xml_status *) l->data); |
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104 | } else if (txl->type == TXL_ID) { |
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105 | g_free(l->data); |
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106 | } else if (txl->type == TXL_USER) { |
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107 | txu_free(l->data); |
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108 | } |
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109 | } |
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110 | |
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111 | g_slist_free(txl->list); |
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112 | g_free(txl); |
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113 | } |
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114 | |
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115 | /** |
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116 | * Compare status elements |
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117 | */ |
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118 | static gint twitter_compare_elements(gconstpointer a, gconstpointer b) |
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119 | { |
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120 | struct twitter_xml_status *a_status = (struct twitter_xml_status *) a; |
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121 | struct twitter_xml_status *b_status = (struct twitter_xml_status *) b; |
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122 | |
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123 | if (a_status->created_at < b_status->created_at) { |
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124 | return -1; |
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125 | } else if (a_status->created_at > b_status->created_at) { |
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126 | return 1; |
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127 | } else { |
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128 | return 0; |
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129 | } |
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130 | } |
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131 | |
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132 | /** |
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133 | * Add a buddy if it is not already added, set the status to logged in. |
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134 | */ |
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135 | static void twitter_add_buddy(struct im_connection *ic, char *name, const char *fullname) |
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136 | { |
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137 | struct twitter_data *td = ic->proto_data; |
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138 | |
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139 | // Check if the buddy is already in the buddy list. |
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140 | if (!bee_user_by_handle(ic->bee, ic, name)) { |
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141 | // The buddy is not in the list, add the buddy and set the status to logged in. |
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142 | imcb_add_buddy(ic, name, NULL); |
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143 | imcb_rename_buddy(ic, name, fullname); |
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144 | if (td->flags & TWITTER_MODE_CHAT) { |
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145 | /* Necessary so that nicks always get translated to the |
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146 | exact Twitter username. */ |
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147 | imcb_buddy_nick_hint(ic, name, name); |
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148 | if (td->timeline_gc) |
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149 | imcb_chat_add_buddy(td->timeline_gc, name); |
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150 | } else if (td->flags & TWITTER_MODE_MANY) |
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151 | imcb_buddy_status(ic, name, OPT_LOGGED_IN, NULL, NULL); |
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152 | } |
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153 | } |
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154 | |
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155 | /* Warning: May return a malloc()ed value, which will be free()d on the next |
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156 | call. Only for short-term use. NOT THREADSAFE! */ |
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157 | char *twitter_parse_error(struct http_request *req) |
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158 | { |
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159 | static char *ret = NULL; |
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160 | json_value *root, *err; |
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161 | |
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162 | g_free(ret); |
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163 | ret = NULL; |
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164 | |
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165 | if (req->body_size > 0) { |
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166 | root = json_parse(req->reply_body, req->body_size); |
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167 | err = json_o_get(root, "errors"); |
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168 | if (err && err->type == json_array && (err = err->u.array.values[0]) && |
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169 | err->type == json_object) { |
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170 | const char *msg = json_o_str(err, "message"); |
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171 | if (msg) |
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172 | ret = g_strdup_printf("%s (%s)", req->status_string, msg); |
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173 | } |
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174 | json_value_free(root); |
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175 | } |
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176 | |
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177 | return ret ? ret : req->status_string; |
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178 | } |
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179 | |
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180 | /* WATCH OUT: This function might or might not destroy your connection. |
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181 | Sub-optimal indeed, but just be careful when this returns NULL! */ |
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182 | static json_value *twitter_parse_response(struct im_connection *ic, struct http_request *req) |
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183 | { |
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184 | gboolean logging_in = !(ic->flags & OPT_LOGGED_IN); |
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185 | gboolean periodic; |
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186 | struct twitter_data *td = ic->proto_data; |
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187 | json_value *ret; |
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188 | char path[64] = "", *s; |
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189 | |
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190 | if ((s = strchr(req->request, ' '))) { |
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191 | path[sizeof(path)-1] = '\0'; |
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192 | strncpy(path, s + 1, sizeof(path) - 1); |
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193 | if ((s = strchr(path, '?')) || (s = strchr(path, ' '))) |
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194 | *s = '\0'; |
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195 | } |
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196 | |
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197 | /* Kinda nasty. :-( Trying to suppress error messages, but only |
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198 | for periodic (i.e. mentions/timeline) queries. */ |
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199 | periodic = strstr(path, "timeline") || strstr(path, "mentions"); |
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200 | |
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201 | if (req->status_code == 401 && logging_in) { |
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202 | /* IIRC Twitter once had an outage where they were randomly |
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203 | throwing 401s so I'll keep treating this one as fatal |
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204 | only during login. */ |
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205 | imcb_error(ic, "Authentication failure (%s)", |
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206 | twitter_parse_error(req)); |
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207 | imc_logout(ic, FALSE); |
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208 | return NULL; |
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209 | } else if (req->status_code != 200) { |
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210 | // It didn't go well, output the error and return. |
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211 | if (!periodic || logging_in || ++td->http_fails >= 5) |
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212 | twitter_log(ic, "Error: Could not retrieve %s: %s", |
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213 | path, twitter_parse_error(req)); |
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214 | |
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215 | if (logging_in) |
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216 | imc_logout(ic, TRUE); |
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217 | return NULL; |
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218 | } else { |
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219 | td->http_fails = 0; |
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220 | } |
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221 | |
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222 | if ((ret = json_parse(req->reply_body, req->body_size)) == NULL) { |
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223 | imcb_error(ic, "Could not retrieve %s: %s", |
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224 | path, "XML parse error"); |
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225 | } |
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226 | return ret; |
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227 | } |
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228 | |
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229 | static void twitter_http_get_friends_ids(struct http_request *req); |
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230 | |
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231 | /** |
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232 | * Get the friends ids. |
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233 | */ |
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234 | void twitter_get_friends_ids(struct im_connection *ic, gint64 next_cursor) |
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235 | { |
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236 | // Primitive, but hey! It works... |
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237 | char *args[2]; |
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238 | args[0] = "cursor"; |
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239 | args[1] = g_strdup_printf("%lld", (long long) next_cursor); |
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240 | twitter_http(ic, TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, args, 2); |
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241 | |
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242 | g_free(args[1]); |
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243 | } |
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244 | |
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245 | /** |
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246 | * Fill a list of ids. |
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247 | */ |
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248 | static gboolean twitter_xt_get_friends_id_list(json_value *node, struct twitter_xml_list *txl) |
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249 | { |
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250 | json_value *c; |
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251 | int i; |
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252 | |
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253 | // Set the list type. |
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254 | txl->type = TXL_ID; |
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255 | |
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256 | c = json_o_get(node, "ids"); |
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257 | if (!c || c->type != json_array) |
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258 | return FALSE; |
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259 | |
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260 | for (i = 0; i < c->u.array.length; i ++) { |
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261 | if (c->u.array.values[i]->type != json_integer) |
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262 | continue; |
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263 | |
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264 | txl->list = g_slist_prepend(txl->list, |
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265 | g_strdup_printf("%" PRIu64, c->u.array.values[i]->u.integer)); |
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266 | } |
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267 | |
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268 | c = json_o_get(node, "next_cursor"); |
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269 | if (c && c->type == json_integer) |
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270 | txl->next_cursor = c->u.integer; |
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271 | else |
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272 | txl->next_cursor = -1; |
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273 | |
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274 | return TRUE; |
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275 | } |
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276 | |
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277 | static void twitter_get_users_lookup(struct im_connection *ic); |
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278 | |
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279 | /** |
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280 | * Callback for getting the friends ids. |
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281 | */ |
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282 | static void twitter_http_get_friends_ids(struct http_request *req) |
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283 | { |
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284 | struct im_connection *ic; |
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285 | json_value *parsed; |
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286 | struct twitter_xml_list *txl; |
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287 | struct twitter_data *td; |
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288 | |
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289 | ic = req->data; |
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290 | |
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291 | // Check if the connection is still active. |
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292 | if (!g_slist_find(twitter_connections, ic)) |
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293 | return; |
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294 | |
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295 | td = ic->proto_data; |
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296 | |
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297 | txl = g_new0(struct twitter_xml_list, 1); |
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298 | txl->list = td->follow_ids; |
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299 | |
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300 | // Parse the data. |
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301 | if (!(parsed = twitter_parse_response(ic, req))) |
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302 | return; |
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303 | |
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304 | twitter_xt_get_friends_id_list(parsed, txl); |
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305 | json_value_free(parsed); |
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306 | |
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307 | td->follow_ids = txl->list; |
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308 | if (txl->next_cursor) |
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309 | /* These were just numbers. Up to 4000 in a response AFAIK so if we get here |
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310 | we may be using a spammer account. \o/ */ |
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311 | twitter_get_friends_ids(ic, txl->next_cursor); |
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312 | else |
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313 | /* Now to convert all those numbers into names.. */ |
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314 | twitter_get_users_lookup(ic); |
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315 | |
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316 | txl->list = NULL; |
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317 | txl_free(txl); |
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318 | } |
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319 | |
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320 | static gboolean twitter_xt_get_users(json_value *node, struct twitter_xml_list *txl); |
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321 | static void twitter_http_get_users_lookup(struct http_request *req); |
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322 | |
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323 | static void twitter_get_users_lookup(struct im_connection *ic) |
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324 | { |
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325 | struct twitter_data *td = ic->proto_data; |
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326 | char *args[2] = { |
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327 | "user_id", |
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328 | NULL, |
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329 | }; |
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330 | GString *ids = g_string_new(""); |
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331 | int i; |
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332 | |
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333 | /* We can request up to 100 users at a time. */ |
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334 | for (i = 0; i < 100 && td->follow_ids; i ++) { |
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335 | g_string_append_printf(ids, ",%s", (char*) td->follow_ids->data); |
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336 | g_free(td->follow_ids->data); |
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337 | td->follow_ids = g_slist_remove(td->follow_ids, td->follow_ids->data); |
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338 | } |
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339 | if (ids->len > 0) { |
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340 | args[1] = ids->str + 1; |
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341 | /* POST, because I think ids can be up to 1KB long. */ |
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342 | twitter_http(ic, TWITTER_USERS_LOOKUP_URL, twitter_http_get_users_lookup, ic, 1, args, 2); |
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343 | } else { |
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344 | /* We have all users. Continue with login. (Get statuses.) */ |
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345 | td->flags |= TWITTER_HAVE_FRIENDS; |
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346 | twitter_login_finish(ic); |
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347 | } |
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348 | g_string_free(ids, TRUE); |
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349 | } |
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350 | |
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351 | /** |
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352 | * Callback for getting (twitter)friends... |
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353 | * |
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354 | * Be afraid, be very afraid! This function will potentially add hundreds of "friends". "Who has |
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355 | * hundreds of friends?" you wonder? You probably not, since you are reading the source of |
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356 | * BitlBee... Get a life and meet new people! |
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357 | */ |
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358 | static void twitter_http_get_users_lookup(struct http_request *req) |
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359 | { |
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360 | struct im_connection *ic = req->data; |
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361 | json_value *parsed; |
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362 | struct twitter_xml_list *txl; |
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363 | GSList *l = NULL; |
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364 | struct twitter_xml_user *user; |
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365 | |
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366 | // Check if the connection is still active. |
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367 | if (!g_slist_find(twitter_connections, ic)) |
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368 | return; |
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369 | |
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370 | txl = g_new0(struct twitter_xml_list, 1); |
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371 | txl->list = NULL; |
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372 | |
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373 | // Get the user list from the parsed xml feed. |
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374 | if (!(parsed = twitter_parse_response(ic, req))) |
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375 | return; |
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376 | twitter_xt_get_users(parsed, txl); |
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377 | json_value_free(parsed); |
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378 | |
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379 | // Add the users as buddies. |
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380 | for (l = txl->list; l; l = g_slist_next(l)) { |
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381 | user = l->data; |
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382 | twitter_add_buddy(ic, user->screen_name, user->name); |
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383 | } |
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384 | |
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385 | // Free the structure. |
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386 | txl_free(txl); |
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387 | |
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388 | twitter_get_users_lookup(ic); |
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389 | } |
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390 | |
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391 | struct twitter_xml_user *twitter_xt_get_user(const json_value *node) |
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392 | { |
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393 | struct twitter_xml_user *txu; |
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394 | |
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395 | txu = g_new0(struct twitter_xml_user, 1); |
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396 | txu->name = g_strdup(json_o_str(node, "name")); |
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397 | txu->screen_name = g_strdup(json_o_str(node, "screen_name")); |
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398 | |
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399 | return txu; |
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400 | } |
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401 | |
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402 | /** |
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403 | * Function to fill a twitter_xml_list struct. |
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404 | * It sets: |
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405 | * - all <user>s from the <users> element. |
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406 | */ |
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407 | static gboolean twitter_xt_get_users(json_value *node, struct twitter_xml_list *txl) |
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408 | { |
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409 | struct twitter_xml_user *txu; |
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410 | int i; |
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411 | |
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412 | // Set the type of the list. |
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413 | txl->type = TXL_USER; |
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414 | |
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415 | if (!node || node->type != json_array) |
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416 | return FALSE; |
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417 | |
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418 | // The root <users> node should hold the list of users <user> |
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419 | // Walk over the nodes children. |
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420 | for (i = 0; i < node->u.array.length; i ++) { |
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421 | txu = twitter_xt_get_user(node->u.array.values[i]); |
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422 | if (txu) |
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423 | txl->list = g_slist_prepend(txl->list, txu); |
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424 | } |
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425 | |
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426 | return TRUE; |
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427 | } |
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428 | |
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429 | #ifdef __GLIBC__ |
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430 | #define TWITTER_TIME_FORMAT "%a %b %d %H:%M:%S %z %Y" |
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431 | #else |
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432 | #define TWITTER_TIME_FORMAT "%a %b %d %H:%M:%S +0000 %Y" |
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433 | #endif |
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434 | |
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435 | static char* expand_entities(char* text, const json_value *entities); |
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436 | |
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437 | /** |
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438 | * Function to fill a twitter_xml_status struct. |
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439 | * It sets: |
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440 | * - the status text and |
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441 | * - the created_at timestamp and |
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442 | * - the status id and |
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443 | * - the user in a twitter_xml_user struct. |
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444 | */ |
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445 | static struct twitter_xml_status *twitter_xt_get_status(const json_value *node) |
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446 | { |
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447 | struct twitter_xml_status *txs; |
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448 | const json_value *rt = NULL, *entities = NULL; |
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449 | |
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450 | if (node->type != json_object) |
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451 | return FALSE; |
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452 | txs = g_new0(struct twitter_xml_status, 1); |
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453 | |
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454 | JSON_O_FOREACH (node, k, v) { |
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455 | if (strcmp("text", k) == 0 && v->type == json_string) { |
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456 | txs->text = g_memdup(v->u.string.ptr, v->u.string.length + 1); |
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457 | strip_html(txs->text); |
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458 | } else if (strcmp("retweeted_status", k) == 0 && v->type == json_object) { |
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459 | rt = v; |
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460 | } else if (strcmp("created_at", k) == 0 && v->type == json_string) { |
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461 | struct tm parsed; |
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462 | |
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463 | /* Very sensitive to changes to the formatting of |
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464 | this field. :-( Also assumes the timezone used |
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465 | is UTC since C time handling functions suck. */ |
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466 | if (strptime(v->u.string.ptr, TWITTER_TIME_FORMAT, &parsed) != NULL) |
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467 | txs->created_at = mktime_utc(&parsed); |
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468 | } else if (strcmp("user", k) == 0 && v->type == json_object) { |
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469 | txs->user = twitter_xt_get_user(v); |
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470 | } else if (strcmp("id", k) == 0 && v->type == json_integer) { |
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471 | txs->rt_id = txs->id = v->u.integer; |
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472 | } else if (strcmp("in_reply_to_status_id", k) == 0 && v->type == json_integer) { |
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473 | txs->reply_to = v->u.integer; |
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474 | } else if (strcmp("entities", k) == 0 && v->type == json_object) { |
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475 | entities = v; |
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476 | } |
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477 | } |
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478 | |
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479 | /* If it's a (truncated) retweet, get the original. Even if the API claims it |
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480 | wasn't truncated because it may be lying. */ |
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481 | if (rt) { |
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482 | struct twitter_xml_status *rtxs = twitter_xt_get_status(rt); |
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483 | if (rtxs) { |
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484 | g_free(txs->text); |
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485 | txs->text = g_strdup_printf("RT @%s: %s", rtxs->user->screen_name, rtxs->text); |
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486 | txs->id = rtxs->id; |
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487 | txs_free(rtxs); |
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488 | } |
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489 | } else if (entities) { |
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490 | txs->text = expand_entities(txs->text, entities); |
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491 | } |
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492 | |
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493 | if (txs->text && txs->user && txs->id) |
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494 | return txs; |
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495 | |
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496 | txs_free(txs); |
---|
497 | return NULL; |
---|
498 | } |
---|
499 | |
---|
500 | /** |
---|
501 | * Function to fill a twitter_xml_status struct (DM variant). |
---|
502 | */ |
---|
503 | static struct twitter_xml_status *twitter_xt_get_dm(const json_value *node) |
---|
504 | { |
---|
505 | struct twitter_xml_status *txs; |
---|
506 | const json_value *entities = NULL; |
---|
507 | |
---|
508 | if (node->type != json_object) |
---|
509 | return FALSE; |
---|
510 | txs = g_new0(struct twitter_xml_status, 1); |
---|
511 | |
---|
512 | JSON_O_FOREACH (node, k, v) { |
---|
513 | if (strcmp("text", k) == 0 && v->type == json_string) { |
---|
514 | txs->text = g_memdup(v->u.string.ptr, v->u.string.length + 1); |
---|
515 | strip_html(txs->text); |
---|
516 | } else if (strcmp("created_at", k) == 0 && v->type == json_string) { |
---|
517 | struct tm parsed; |
---|
518 | |
---|
519 | /* Very sensitive to changes to the formatting of |
---|
520 | this field. :-( Also assumes the timezone used |
---|
521 | is UTC since C time handling functions suck. */ |
---|
522 | if (strptime(v->u.string.ptr, TWITTER_TIME_FORMAT, &parsed) != NULL) |
---|
523 | txs->created_at = mktime_utc(&parsed); |
---|
524 | } else if (strcmp("sender", k) == 0 && v->type == json_object) { |
---|
525 | txs->user = twitter_xt_get_user(v); |
---|
526 | } else if (strcmp("id", k) == 0 && v->type == json_integer) { |
---|
527 | txs->id = v->u.integer; |
---|
528 | } |
---|
529 | } |
---|
530 | |
---|
531 | if (entities) { |
---|
532 | txs->text = expand_entities(txs->text, entities); |
---|
533 | } |
---|
534 | |
---|
535 | if (txs->text && txs->user && txs->id) |
---|
536 | return txs; |
---|
537 | |
---|
538 | txs_free(txs); |
---|
539 | return NULL; |
---|
540 | } |
---|
541 | |
---|
542 | static char* expand_entities(char* text, const json_value *entities) { |
---|
543 | JSON_O_FOREACH (entities, k, v) { |
---|
544 | int i; |
---|
545 | |
---|
546 | if (v->type != json_array) |
---|
547 | continue; |
---|
548 | if (strcmp(k, "urls") != 0 && strcmp(k, "media") != 0) |
---|
549 | continue; |
---|
550 | |
---|
551 | for (i = 0; i < v->u.array.length; i ++) { |
---|
552 | if (v->u.array.values[i]->type != json_object) |
---|
553 | continue; |
---|
554 | |
---|
555 | const char *kort = json_o_str(v->u.array.values[i], "url"); |
---|
556 | const char *disp = json_o_str(v->u.array.values[i], "display_url"); |
---|
557 | char *pos, *new; |
---|
558 | |
---|
559 | if (!kort || !disp || !(pos = strstr(text, kort))) |
---|
560 | continue; |
---|
561 | |
---|
562 | *pos = '\0'; |
---|
563 | new = g_strdup_printf("%s%s <%s>%s", text, kort, |
---|
564 | disp, pos + strlen(kort)); |
---|
565 | |
---|
566 | g_free(text); |
---|
567 | text = new; |
---|
568 | } |
---|
569 | } |
---|
570 | |
---|
571 | return text; |
---|
572 | } |
---|
573 | |
---|
574 | /** |
---|
575 | * Function to fill a twitter_xml_list struct. |
---|
576 | * It sets: |
---|
577 | * - all <status>es within the <status> element and |
---|
578 | * - the next_cursor. |
---|
579 | */ |
---|
580 | static gboolean twitter_xt_get_status_list(struct im_connection *ic, const json_value *node, |
---|
581 | struct twitter_xml_list *txl) |
---|
582 | { |
---|
583 | struct twitter_xml_status *txs; |
---|
584 | int i; |
---|
585 | |
---|
586 | // Set the type of the list. |
---|
587 | txl->type = TXL_STATUS; |
---|
588 | |
---|
589 | if (node->type != json_array) |
---|
590 | return FALSE; |
---|
591 | |
---|
592 | // The root <statuses> node should hold the list of statuses <status> |
---|
593 | // Walk over the nodes children. |
---|
594 | for (i = 0; i < node->u.array.length; i ++) { |
---|
595 | txs = twitter_xt_get_status(node->u.array.values[i]); |
---|
596 | if (!txs) |
---|
597 | continue; |
---|
598 | |
---|
599 | txl->list = g_slist_prepend(txl->list, txs); |
---|
600 | } |
---|
601 | |
---|
602 | return TRUE; |
---|
603 | } |
---|
604 | |
---|
605 | /* Will log messages either way. Need to keep track of IDs for stream deduping. |
---|
606 | Plus, show_ids is on by default and I don't see why anyone would disable it. */ |
---|
607 | static char *twitter_msg_add_id(struct im_connection *ic, |
---|
608 | struct twitter_xml_status *txs, const char *prefix) |
---|
609 | { |
---|
610 | struct twitter_data *td = ic->proto_data; |
---|
611 | int reply_to = -1; |
---|
612 | bee_user_t *bu; |
---|
613 | |
---|
614 | if (txs->reply_to) { |
---|
615 | int i; |
---|
616 | for (i = 0; i < TWITTER_LOG_LENGTH; i++) |
---|
617 | if (td->log[i].id == txs->reply_to) { |
---|
618 | reply_to = i; |
---|
619 | break; |
---|
620 | } |
---|
621 | } |
---|
622 | |
---|
623 | if (txs->user && txs->user->screen_name && |
---|
624 | (bu = bee_user_by_handle(ic->bee, ic, txs->user->screen_name))) { |
---|
625 | struct twitter_user_data *tud = bu->data; |
---|
626 | |
---|
627 | if (txs->id > tud->last_id) { |
---|
628 | tud->last_id = txs->id; |
---|
629 | tud->last_time = txs->created_at; |
---|
630 | } |
---|
631 | } |
---|
632 | |
---|
633 | td->log_id = (td->log_id + 1) % TWITTER_LOG_LENGTH; |
---|
634 | td->log[td->log_id].id = txs->id; |
---|
635 | td->log[td->log_id].bu = bee_user_by_handle(ic->bee, ic, txs->user->screen_name); |
---|
636 | |
---|
637 | /* This is all getting hairy. :-( If we RT'ed something ourselves, |
---|
638 | remember OUR id instead so undo will work. In other cases, the |
---|
639 | original tweet's id should be remembered for deduplicating. */ |
---|
640 | if (g_strcasecmp(txs->user->screen_name, td->user) == 0) |
---|
641 | td->log[td->log_id].id = txs->rt_id; |
---|
642 | |
---|
643 | if (set_getbool(&ic->acc->set, "show_ids")) { |
---|
644 | if (reply_to != -1) |
---|
645 | return g_strdup_printf("\002[\002%02x->%02x\002]\002 %s%s", |
---|
646 | td->log_id, reply_to, prefix, txs->text); |
---|
647 | else |
---|
648 | return g_strdup_printf("\002[\002%02x\002]\002 %s%s", |
---|
649 | td->log_id, prefix, txs->text); |
---|
650 | } else { |
---|
651 | if (*prefix) |
---|
652 | return g_strconcat(prefix, txs->text, NULL); |
---|
653 | else |
---|
654 | return NULL; |
---|
655 | } |
---|
656 | } |
---|
657 | |
---|
658 | /** |
---|
659 | * Function that is called to see the statuses in a groupchat window. |
---|
660 | */ |
---|
661 | static void twitter_status_show_chat(struct im_connection *ic, struct twitter_xml_status *status) |
---|
662 | { |
---|
663 | struct twitter_data *td = ic->proto_data; |
---|
664 | struct groupchat *gc; |
---|
665 | gboolean me = g_strcasecmp(td->user, status->user->screen_name) == 0; |
---|
666 | char *msg; |
---|
667 | |
---|
668 | // Create a new groupchat if it does not exsist. |
---|
669 | gc = twitter_groupchat_init(ic); |
---|
670 | |
---|
671 | if (!me) |
---|
672 | /* MUST be done before twitter_msg_add_id() to avoid #872. */ |
---|
673 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
674 | msg = twitter_msg_add_id(ic, status, ""); |
---|
675 | |
---|
676 | // Say it! |
---|
677 | if (me) { |
---|
678 | imcb_chat_log(gc, "You: %s", msg ? msg : status->text); |
---|
679 | } else { |
---|
680 | imcb_chat_msg(gc, status->user->screen_name, |
---|
681 | msg ? msg : status->text, 0, status->created_at); |
---|
682 | } |
---|
683 | |
---|
684 | g_free(msg); |
---|
685 | } |
---|
686 | |
---|
687 | /** |
---|
688 | * Function that is called to see statuses as private messages. |
---|
689 | */ |
---|
690 | static void twitter_status_show_msg(struct im_connection *ic, struct twitter_xml_status *status) |
---|
691 | { |
---|
692 | struct twitter_data *td = ic->proto_data; |
---|
693 | char from[MAX_STRING] = ""; |
---|
694 | char *prefix = NULL, *text = NULL; |
---|
695 | gboolean me = g_strcasecmp(td->user, status->user->screen_name) == 0; |
---|
696 | |
---|
697 | if (td->flags & TWITTER_MODE_ONE) { |
---|
698 | g_snprintf(from, sizeof(from) - 1, "%s_%s", td->prefix, ic->acc->user); |
---|
699 | from[MAX_STRING - 1] = '\0'; |
---|
700 | } |
---|
701 | |
---|
702 | if (td->flags & TWITTER_MODE_ONE) |
---|
703 | prefix = g_strdup_printf("\002<\002%s\002>\002 ", |
---|
704 | status->user->screen_name); |
---|
705 | else if (!me) |
---|
706 | twitter_add_buddy(ic, status->user->screen_name, status->user->name); |
---|
707 | else |
---|
708 | prefix = g_strdup("You: "); |
---|
709 | |
---|
710 | text = twitter_msg_add_id(ic, status, prefix ? prefix : ""); |
---|
711 | |
---|
712 | imcb_buddy_msg(ic, |
---|
713 | *from ? from : status->user->screen_name, |
---|
714 | text ? text : status->text, 0, status->created_at); |
---|
715 | |
---|
716 | g_free(text); |
---|
717 | g_free(prefix); |
---|
718 | } |
---|
719 | |
---|
720 | static void twitter_status_show(struct im_connection *ic, struct twitter_xml_status *status) |
---|
721 | { |
---|
722 | struct twitter_data *td = ic->proto_data; |
---|
723 | char *last_id_str; |
---|
724 | |
---|
725 | if (status->user == NULL || status->text == NULL) |
---|
726 | return; |
---|
727 | |
---|
728 | /* Grrrr. Would like to do this during parsing, but can't access |
---|
729 | settings from there. */ |
---|
730 | if (set_getbool(&ic->acc->set, "strip_newlines")) |
---|
731 | strip_newlines(status->text); |
---|
732 | |
---|
733 | if (td->flags & TWITTER_MODE_CHAT) |
---|
734 | twitter_status_show_chat(ic, status); |
---|
735 | else |
---|
736 | twitter_status_show_msg(ic, status); |
---|
737 | |
---|
738 | // Update the timeline_id to hold the highest id, so that by the next request |
---|
739 | // we won't pick up the updates already in the list. |
---|
740 | td->timeline_id = MAX(td->timeline_id, status->rt_id); |
---|
741 | |
---|
742 | last_id_str = g_strdup_printf("%" G_GUINT64_FORMAT, td->timeline_id); |
---|
743 | set_setstr(&ic->acc->set, "last_tweet", last_id_str); |
---|
744 | g_free(last_id_str); |
---|
745 | } |
---|
746 | |
---|
747 | static gboolean twitter_stream_handle_object(struct im_connection *ic, json_value *o); |
---|
748 | |
---|
749 | static void twitter_http_stream(struct http_request *req) |
---|
750 | { |
---|
751 | struct im_connection *ic = req->data; |
---|
752 | struct twitter_data *td; |
---|
753 | json_value *parsed; |
---|
754 | int len = 0; |
---|
755 | char c, *nl; |
---|
756 | |
---|
757 | if (!g_slist_find(twitter_connections, ic)) |
---|
758 | return; |
---|
759 | |
---|
760 | ic->flags |= OPT_PONGED; |
---|
761 | td = ic->proto_data; |
---|
762 | |
---|
763 | if ((req->flags & HTTPC_EOF) || !req->reply_body) { |
---|
764 | td->stream = NULL; |
---|
765 | imcb_error(ic, "Stream closed (%s)", req->status_string); |
---|
766 | imc_logout(ic, TRUE); |
---|
767 | return; |
---|
768 | } |
---|
769 | |
---|
770 | /* MUST search for CRLF, not just LF: |
---|
771 | https://dev.twitter.com/docs/streaming-apis/processing#Parsing_responses */ |
---|
772 | if (!(nl = strstr(req->reply_body, "\r\n"))) |
---|
773 | return; |
---|
774 | |
---|
775 | len = nl - req->reply_body; |
---|
776 | if (len > 0) { |
---|
777 | c = req->reply_body[len]; |
---|
778 | req->reply_body[len] = '\0'; |
---|
779 | |
---|
780 | if ((parsed = json_parse(req->reply_body, req->body_size))) { |
---|
781 | twitter_stream_handle_object(ic, parsed); |
---|
782 | } |
---|
783 | json_value_free(parsed); |
---|
784 | req->reply_body[len] = c; |
---|
785 | } |
---|
786 | |
---|
787 | http_flush_bytes(req, len + 2); |
---|
788 | |
---|
789 | /* One notification might bring multiple events! */ |
---|
790 | if (req->body_size > 0) |
---|
791 | twitter_http_stream(req); |
---|
792 | } |
---|
793 | |
---|
794 | static gboolean twitter_stream_handle_event(struct im_connection *ic, json_value *o); |
---|
795 | static gboolean twitter_stream_handle_status(struct im_connection *ic, struct twitter_xml_status *txs); |
---|
796 | |
---|
797 | static gboolean twitter_stream_handle_object(struct im_connection *ic, json_value *o) |
---|
798 | { |
---|
799 | struct twitter_data *td = ic->proto_data; |
---|
800 | struct twitter_xml_status *txs; |
---|
801 | json_value *c; |
---|
802 | |
---|
803 | if ((txs = twitter_xt_get_status(o))) { |
---|
804 | gboolean ret = twitter_stream_handle_status(ic, txs); |
---|
805 | txs_free(txs); |
---|
806 | return ret; |
---|
807 | } else if ((c = json_o_get(o, "direct_message")) && |
---|
808 | (txs = twitter_xt_get_dm(c))) { |
---|
809 | if (g_strcasecmp(txs->user->screen_name, td->user) != 0) |
---|
810 | imcb_buddy_msg(ic, txs->user->screen_name, |
---|
811 | txs->text, 0, txs->created_at); |
---|
812 | txs_free(txs); |
---|
813 | return TRUE; |
---|
814 | } else if ((c = json_o_get(o, "event")) && c->type == json_string) { |
---|
815 | twitter_stream_handle_event(ic, o); |
---|
816 | return TRUE; |
---|
817 | } else if ((c = json_o_get(o, "disconnect")) && c->type == json_object) { |
---|
818 | /* HACK: Because we're inside an event handler, we can't just |
---|
819 | disconnect here. Instead, just change the HTTP status string |
---|
820 | into a Twitter status string. */ |
---|
821 | char *reason = json_o_strdup(c, "reason"); |
---|
822 | if (reason) { |
---|
823 | g_free(td->stream->status_string); |
---|
824 | td->stream->status_string = reason; |
---|
825 | } |
---|
826 | return TRUE; |
---|
827 | } |
---|
828 | return FALSE; |
---|
829 | } |
---|
830 | |
---|
831 | static gboolean twitter_stream_handle_status(struct im_connection *ic, struct twitter_xml_status *txs) |
---|
832 | { |
---|
833 | struct twitter_data *td = ic->proto_data; |
---|
834 | int i; |
---|
835 | |
---|
836 | for (i = 0; i < TWITTER_LOG_LENGTH; i++) { |
---|
837 | if (td->log[i].id == txs->id) { |
---|
838 | /* Got a duplicate (RT, probably). Drop it. */ |
---|
839 | return TRUE; |
---|
840 | } |
---|
841 | } |
---|
842 | |
---|
843 | if (!(g_strcasecmp(txs->user->screen_name, td->user) == 0 || |
---|
844 | set_getbool(&ic->acc->set, "fetch_mentions") || |
---|
845 | bee_user_by_handle(ic->bee, ic, txs->user->screen_name))) { |
---|
846 | /* Tweet is from an unknown person and the user does not want |
---|
847 | to see @mentions, so drop it. twitter_stream_handle_event() |
---|
848 | picks up new follows so this simple filter should be safe. */ |
---|
849 | /* TODO: The streaming API seems to do poor @mention matching. |
---|
850 | I.e. I'm getting mentions for @WilmerSomething, not just for |
---|
851 | @Wilmer. But meh. You want spam, you get spam. */ |
---|
852 | return TRUE; |
---|
853 | } |
---|
854 | |
---|
855 | twitter_status_show(ic, txs); |
---|
856 | |
---|
857 | return TRUE; |
---|
858 | } |
---|
859 | |
---|
860 | static gboolean twitter_stream_handle_event(struct im_connection *ic, json_value *o) |
---|
861 | { |
---|
862 | struct twitter_data *td = ic->proto_data; |
---|
863 | json_value *source = json_o_get(o, "source"); |
---|
864 | json_value *target = json_o_get(o, "target"); |
---|
865 | const char *type = json_o_str(o, "event"); |
---|
866 | |
---|
867 | if (!type || !source || source->type != json_object |
---|
868 | || !target || target->type != json_object) { |
---|
869 | return FALSE; |
---|
870 | } |
---|
871 | |
---|
872 | if (strcmp(type, "follow") == 0) { |
---|
873 | struct twitter_xml_user *us = twitter_xt_get_user(source); |
---|
874 | struct twitter_xml_user *ut = twitter_xt_get_user(target); |
---|
875 | if (g_strcasecmp(us->screen_name, td->user) == 0) { |
---|
876 | twitter_add_buddy(ic, ut->screen_name, ut->name); |
---|
877 | } |
---|
878 | txu_free(us); |
---|
879 | txu_free(ut); |
---|
880 | } |
---|
881 | |
---|
882 | return TRUE; |
---|
883 | } |
---|
884 | |
---|
885 | gboolean twitter_open_stream(struct im_connection *ic) |
---|
886 | { |
---|
887 | struct twitter_data *td = ic->proto_data; |
---|
888 | char *args[2] = {"with", "followings"}; |
---|
889 | |
---|
890 | if ((td->stream = twitter_http(ic, TWITTER_USER_STREAM_URL, |
---|
891 | twitter_http_stream, ic, 0, args, 2))) { |
---|
892 | /* This flag must be enabled or we'll get no data until EOF |
---|
893 | (which err, kind of, defeats the purpose of a streaming API). */ |
---|
894 | td->stream->flags |= HTTPC_STREAMING; |
---|
895 | return TRUE; |
---|
896 | } |
---|
897 | |
---|
898 | return FALSE; |
---|
899 | } |
---|
900 | |
---|
901 | static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor); |
---|
902 | static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor); |
---|
903 | |
---|
904 | /** |
---|
905 | * Get the timeline with optionally mentions |
---|
906 | */ |
---|
907 | gboolean twitter_get_timeline(struct im_connection *ic, gint64 next_cursor) |
---|
908 | { |
---|
909 | struct twitter_data *td = ic->proto_data; |
---|
910 | gboolean include_mentions = set_getbool(&ic->acc->set, "fetch_mentions"); |
---|
911 | |
---|
912 | if (td->flags & TWITTER_DOING_TIMELINE) { |
---|
913 | if (++td->http_fails >= 5) { |
---|
914 | imcb_error(ic, "Fetch timeout (%d)", td->flags); |
---|
915 | imc_logout(ic, TRUE); |
---|
916 | return FALSE; |
---|
917 | } |
---|
918 | } |
---|
919 | |
---|
920 | td->flags |= TWITTER_DOING_TIMELINE; |
---|
921 | |
---|
922 | twitter_get_home_timeline(ic, next_cursor); |
---|
923 | |
---|
924 | if (include_mentions) { |
---|
925 | twitter_get_mentions(ic, next_cursor); |
---|
926 | } |
---|
927 | |
---|
928 | return TRUE; |
---|
929 | } |
---|
930 | |
---|
931 | /** |
---|
932 | * Call this one after receiving timeline/mentions. Show to user once we have |
---|
933 | * both. |
---|
934 | */ |
---|
935 | void twitter_flush_timeline(struct im_connection *ic) |
---|
936 | { |
---|
937 | struct twitter_data *td = ic->proto_data; |
---|
938 | gboolean include_mentions = set_getbool(&ic->acc->set, "fetch_mentions"); |
---|
939 | int show_old_mentions = set_getint(&ic->acc->set, "show_old_mentions"); |
---|
940 | struct twitter_xml_list *home_timeline = td->home_timeline_obj; |
---|
941 | struct twitter_xml_list *mentions = td->mentions_obj; |
---|
942 | guint64 last_id = 0; |
---|
943 | GSList *output = NULL; |
---|
944 | GSList *l; |
---|
945 | |
---|
946 | imcb_connected(ic); |
---|
947 | |
---|
948 | if (!(td->flags & TWITTER_GOT_TIMELINE)) { |
---|
949 | return; |
---|
950 | } |
---|
951 | |
---|
952 | if (include_mentions && !(td->flags & TWITTER_GOT_MENTIONS)) { |
---|
953 | return; |
---|
954 | } |
---|
955 | |
---|
956 | if (home_timeline && home_timeline->list) { |
---|
957 | for (l = home_timeline->list; l; l = g_slist_next(l)) { |
---|
958 | output = g_slist_insert_sorted(output, l->data, twitter_compare_elements); |
---|
959 | } |
---|
960 | } |
---|
961 | |
---|
962 | if (include_mentions && mentions && mentions->list) { |
---|
963 | for (l = mentions->list; l; l = g_slist_next(l)) { |
---|
964 | if (show_old_mentions < 1 && output && twitter_compare_elements(l->data, output->data) < 0) { |
---|
965 | continue; |
---|
966 | } |
---|
967 | |
---|
968 | output = g_slist_insert_sorted(output, l->data, twitter_compare_elements); |
---|
969 | } |
---|
970 | } |
---|
971 | |
---|
972 | // See if the user wants to see the messages in a groupchat window or as private messages. |
---|
973 | while (output) { |
---|
974 | struct twitter_xml_status *txs = output->data; |
---|
975 | if (txs->id != last_id) |
---|
976 | twitter_status_show(ic, txs); |
---|
977 | last_id = txs->id; |
---|
978 | output = g_slist_remove(output, txs); |
---|
979 | } |
---|
980 | |
---|
981 | txl_free(home_timeline); |
---|
982 | txl_free(mentions); |
---|
983 | |
---|
984 | td->flags &= ~(TWITTER_DOING_TIMELINE | TWITTER_GOT_TIMELINE | TWITTER_GOT_MENTIONS); |
---|
985 | td->home_timeline_obj = td->mentions_obj = NULL; |
---|
986 | } |
---|
987 | |
---|
988 | static void twitter_http_get_home_timeline(struct http_request *req); |
---|
989 | static void twitter_http_get_mentions(struct http_request *req); |
---|
990 | |
---|
991 | /** |
---|
992 | * Get the timeline. |
---|
993 | */ |
---|
994 | static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor) |
---|
995 | { |
---|
996 | struct twitter_data *td = ic->proto_data; |
---|
997 | |
---|
998 | txl_free(td->home_timeline_obj); |
---|
999 | td->home_timeline_obj = NULL; |
---|
1000 | td->flags &= ~TWITTER_GOT_TIMELINE; |
---|
1001 | |
---|
1002 | char *args[6]; |
---|
1003 | args[0] = "cursor"; |
---|
1004 | args[1] = g_strdup_printf("%lld", (long long) next_cursor); |
---|
1005 | args[2] = "include_entities"; |
---|
1006 | args[3] = "true"; |
---|
1007 | if (td->timeline_id) { |
---|
1008 | args[4] = "since_id"; |
---|
1009 | args[5] = g_strdup_printf("%" G_GUINT64_FORMAT, td->timeline_id); |
---|
1010 | } |
---|
1011 | |
---|
1012 | if (twitter_http(ic, TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, args, |
---|
1013 | td->timeline_id ? 6 : 4) == NULL) { |
---|
1014 | if (++td->http_fails >= 5) |
---|
1015 | imcb_error(ic, "Could not retrieve %s: %s", |
---|
1016 | TWITTER_HOME_TIMELINE_URL, "connection failed"); |
---|
1017 | td->flags |= TWITTER_GOT_TIMELINE; |
---|
1018 | twitter_flush_timeline(ic); |
---|
1019 | } |
---|
1020 | |
---|
1021 | g_free(args[1]); |
---|
1022 | if (td->timeline_id) { |
---|
1023 | g_free(args[5]); |
---|
1024 | } |
---|
1025 | } |
---|
1026 | |
---|
1027 | /** |
---|
1028 | * Get mentions. |
---|
1029 | */ |
---|
1030 | static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor) |
---|
1031 | { |
---|
1032 | struct twitter_data *td = ic->proto_data; |
---|
1033 | |
---|
1034 | txl_free(td->mentions_obj); |
---|
1035 | td->mentions_obj = NULL; |
---|
1036 | td->flags &= ~TWITTER_GOT_MENTIONS; |
---|
1037 | |
---|
1038 | char *args[6]; |
---|
1039 | args[0] = "cursor"; |
---|
1040 | args[1] = g_strdup_printf("%lld", (long long) next_cursor); |
---|
1041 | args[2] = "include_entities"; |
---|
1042 | args[3] = "true"; |
---|
1043 | if (td->timeline_id) { |
---|
1044 | args[4] = "since_id"; |
---|
1045 | args[5] = g_strdup_printf("%llu", (long long unsigned int) td->timeline_id); |
---|
1046 | } else { |
---|
1047 | args[4] = "count"; |
---|
1048 | args[5] = g_strdup_printf("%d", set_getint(&ic->acc->set, "show_old_mentions")); |
---|
1049 | } |
---|
1050 | |
---|
1051 | if (twitter_http(ic, TWITTER_MENTIONS_URL, twitter_http_get_mentions, |
---|
1052 | ic, 0, args, 6) == NULL) { |
---|
1053 | if (++td->http_fails >= 5) |
---|
1054 | imcb_error(ic, "Could not retrieve %s: %s", |
---|
1055 | TWITTER_MENTIONS_URL, "connection failed"); |
---|
1056 | td->flags |= TWITTER_GOT_MENTIONS; |
---|
1057 | twitter_flush_timeline(ic); |
---|
1058 | } |
---|
1059 | |
---|
1060 | g_free(args[1]); |
---|
1061 | g_free(args[5]); |
---|
1062 | } |
---|
1063 | |
---|
1064 | /** |
---|
1065 | * Callback for getting the home timeline. |
---|
1066 | */ |
---|
1067 | static void twitter_http_get_home_timeline(struct http_request *req) |
---|
1068 | { |
---|
1069 | struct im_connection *ic = req->data; |
---|
1070 | struct twitter_data *td; |
---|
1071 | json_value *parsed; |
---|
1072 | struct twitter_xml_list *txl; |
---|
1073 | |
---|
1074 | // Check if the connection is still active. |
---|
1075 | if (!g_slist_find(twitter_connections, ic)) |
---|
1076 | return; |
---|
1077 | |
---|
1078 | td = ic->proto_data; |
---|
1079 | |
---|
1080 | txl = g_new0(struct twitter_xml_list, 1); |
---|
1081 | txl->list = NULL; |
---|
1082 | |
---|
1083 | // The root <statuses> node should hold the list of statuses <status> |
---|
1084 | if (!(parsed = twitter_parse_response(ic, req))) |
---|
1085 | goto end; |
---|
1086 | twitter_xt_get_status_list(ic, parsed, txl); |
---|
1087 | json_value_free(parsed); |
---|
1088 | |
---|
1089 | td->home_timeline_obj = txl; |
---|
1090 | |
---|
1091 | end: |
---|
1092 | if (!g_slist_find(twitter_connections, ic)) |
---|
1093 | return; |
---|
1094 | |
---|
1095 | td->flags |= TWITTER_GOT_TIMELINE; |
---|
1096 | |
---|
1097 | twitter_flush_timeline(ic); |
---|
1098 | } |
---|
1099 | |
---|
1100 | /** |
---|
1101 | * Callback for getting mentions. |
---|
1102 | */ |
---|
1103 | static void twitter_http_get_mentions(struct http_request *req) |
---|
1104 | { |
---|
1105 | struct im_connection *ic = req->data; |
---|
1106 | struct twitter_data *td; |
---|
1107 | json_value *parsed; |
---|
1108 | struct twitter_xml_list *txl; |
---|
1109 | |
---|
1110 | // Check if the connection is still active. |
---|
1111 | if (!g_slist_find(twitter_connections, ic)) |
---|
1112 | return; |
---|
1113 | |
---|
1114 | td = ic->proto_data; |
---|
1115 | |
---|
1116 | txl = g_new0(struct twitter_xml_list, 1); |
---|
1117 | txl->list = NULL; |
---|
1118 | |
---|
1119 | // The root <statuses> node should hold the list of statuses <status> |
---|
1120 | if (!(parsed = twitter_parse_response(ic, req))) |
---|
1121 | goto end; |
---|
1122 | twitter_xt_get_status_list(ic, parsed, txl); |
---|
1123 | json_value_free(parsed); |
---|
1124 | |
---|
1125 | td->mentions_obj = txl; |
---|
1126 | |
---|
1127 | end: |
---|
1128 | if (!g_slist_find(twitter_connections, ic)) |
---|
1129 | return; |
---|
1130 | |
---|
1131 | td->flags |= TWITTER_GOT_MENTIONS; |
---|
1132 | |
---|
1133 | twitter_flush_timeline(ic); |
---|
1134 | } |
---|
1135 | |
---|
1136 | /** |
---|
1137 | * Callback to use after sending a POST request to twitter. |
---|
1138 | * (Generic, used for a few kinds of queries.) |
---|
1139 | */ |
---|
1140 | static void twitter_http_post(struct http_request *req) |
---|
1141 | { |
---|
1142 | struct im_connection *ic = req->data; |
---|
1143 | struct twitter_data *td; |
---|
1144 | json_value *parsed, *id; |
---|
1145 | |
---|
1146 | // Check if the connection is still active. |
---|
1147 | if (!g_slist_find(twitter_connections, ic)) |
---|
1148 | return; |
---|
1149 | |
---|
1150 | td = ic->proto_data; |
---|
1151 | td->last_status_id = 0; |
---|
1152 | |
---|
1153 | if (!(parsed = twitter_parse_response(ic, req))) |
---|
1154 | return; |
---|
1155 | |
---|
1156 | if ((id = json_o_get(parsed, "id")) && id->type == json_integer) { |
---|
1157 | td->last_status_id = id->u.integer; |
---|
1158 | } |
---|
1159 | |
---|
1160 | json_value_free(parsed); |
---|
1161 | |
---|
1162 | if (req->flags & TWITTER_HTTP_USER_ACK) |
---|
1163 | twitter_log(ic, "Command processed successfully"); |
---|
1164 | } |
---|
1165 | |
---|
1166 | /** |
---|
1167 | * Function to POST a new status to twitter. |
---|
1168 | */ |
---|
1169 | void twitter_post_status(struct im_connection *ic, char *msg, guint64 in_reply_to) |
---|
1170 | { |
---|
1171 | char *args[4] = { |
---|
1172 | "status", msg, |
---|
1173 | "in_reply_to_status_id", |
---|
1174 | g_strdup_printf("%llu", (unsigned long long) in_reply_to) |
---|
1175 | }; |
---|
1176 | twitter_http(ic, TWITTER_STATUS_UPDATE_URL, twitter_http_post, ic, 1, |
---|
1177 | args, in_reply_to ? 4 : 2); |
---|
1178 | g_free(args[3]); |
---|
1179 | } |
---|
1180 | |
---|
1181 | |
---|
1182 | /** |
---|
1183 | * Function to POST a new message to twitter. |
---|
1184 | */ |
---|
1185 | void twitter_direct_messages_new(struct im_connection *ic, char *who, char *msg) |
---|
1186 | { |
---|
1187 | char *args[4]; |
---|
1188 | args[0] = "screen_name"; |
---|
1189 | args[1] = who; |
---|
1190 | args[2] = "text"; |
---|
1191 | args[3] = msg; |
---|
1192 | // Use the same callback as for twitter_post_status, since it does basically the same. |
---|
1193 | twitter_http(ic, TWITTER_DIRECT_MESSAGES_NEW_URL, twitter_http_post, ic, 1, args, 4); |
---|
1194 | } |
---|
1195 | |
---|
1196 | void twitter_friendships_create_destroy(struct im_connection *ic, char *who, int create) |
---|
1197 | { |
---|
1198 | char *args[2]; |
---|
1199 | args[0] = "screen_name"; |
---|
1200 | args[1] = who; |
---|
1201 | twitter_http(ic, create ? TWITTER_FRIENDSHIPS_CREATE_URL : TWITTER_FRIENDSHIPS_DESTROY_URL, |
---|
1202 | twitter_http_post, ic, 1, args, 2); |
---|
1203 | } |
---|
1204 | |
---|
1205 | void twitter_status_destroy(struct im_connection *ic, guint64 id) |
---|
1206 | { |
---|
1207 | char *url; |
---|
1208 | url = g_strdup_printf("%s%llu%s", TWITTER_STATUS_DESTROY_URL, |
---|
1209 | (unsigned long long) id, ".json"); |
---|
1210 | twitter_http_f(ic, url, twitter_http_post, ic, 1, NULL, 0, |
---|
1211 | TWITTER_HTTP_USER_ACK); |
---|
1212 | g_free(url); |
---|
1213 | } |
---|
1214 | |
---|
1215 | void twitter_status_retweet(struct im_connection *ic, guint64 id) |
---|
1216 | { |
---|
1217 | char *url; |
---|
1218 | url = g_strdup_printf("%s%llu%s", TWITTER_STATUS_RETWEET_URL, |
---|
1219 | (unsigned long long) id, ".json"); |
---|
1220 | twitter_http_f(ic, url, twitter_http_post, ic, 1, NULL, 0, |
---|
1221 | TWITTER_HTTP_USER_ACK); |
---|
1222 | g_free(url); |
---|
1223 | } |
---|
1224 | |
---|
1225 | /** |
---|
1226 | * Report a user for sending spam. |
---|
1227 | */ |
---|
1228 | void twitter_report_spam(struct im_connection *ic, char *screen_name) |
---|
1229 | { |
---|
1230 | char *args[2] = { |
---|
1231 | "screen_name", |
---|
1232 | NULL, |
---|
1233 | }; |
---|
1234 | args[1] = screen_name; |
---|
1235 | twitter_http_f(ic, TWITTER_REPORT_SPAM_URL, twitter_http_post, |
---|
1236 | ic, 1, args, 2, TWITTER_HTTP_USER_ACK); |
---|
1237 | } |
---|
1238 | |
---|
1239 | /** |
---|
1240 | * Favourite a tweet. |
---|
1241 | */ |
---|
1242 | void twitter_favourite_tweet(struct im_connection *ic, guint64 id) |
---|
1243 | { |
---|
1244 | char *args[2] = { |
---|
1245 | "id", |
---|
1246 | NULL, |
---|
1247 | }; |
---|
1248 | args[1] = g_strdup_printf("%llu", (unsigned long long) id); |
---|
1249 | twitter_http_f(ic, TWITTER_FAVORITE_CREATE_URL, twitter_http_post, |
---|
1250 | ic, 1, args, 2, TWITTER_HTTP_USER_ACK); |
---|
1251 | g_free(args[1]); |
---|
1252 | } |
---|