| File: | weather-met.c |
| Warning: | line 149, column 18 Value stored to 'session' during its initialization is never read |
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| 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */ |
| 2 | /* weather-met.c - UK Met Office forecast source |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 of the |
| 7 | * License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but |
| 10 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, see |
| 16 | * <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | #ifdef HAVE_CONFIG_H1 |
| 20 | #include <config.h> |
| 21 | #endif |
| 22 | |
| 23 | #include <ctype.h> |
| 24 | #include <stdlib.h> |
| 25 | #include <string.h> |
| 26 | |
| 27 | #define CAFEWEATHER_I_KNOW_THIS_IS_UNSTABLE |
| 28 | #include "weather.h" |
| 29 | #include "weather-priv.h" |
| 30 | |
| 31 | static char * |
| 32 | met_reprocess (char *x, int len) |
| 33 | { |
| 34 | char *p = x; |
| 35 | char *o; |
| 36 | int spacing = 0; |
| 37 | static gchar *buf; |
| 38 | static gint buflen = 0; |
| 39 | gchar *lastspace = NULL((void*)0); |
| 40 | int count = 0; |
| 41 | |
| 42 | if (buflen < len) |
| 43 | { |
| 44 | if (buf) |
| 45 | g_free (buf); |
| 46 | buf = g_malloc (len + 1); |
| 47 | buflen = len; |
| 48 | } |
| 49 | |
| 50 | o = buf; |
| 51 | x += len; /* End mark */ |
| 52 | |
| 53 | while (*p && p < x) { |
| 54 | if (g_ascii_isspace (*p)((g_ascii_table[(guchar) (*p)] & G_ASCII_SPACE) != 0)) { |
| 55 | if (!spacing) { |
| 56 | spacing = 1; |
| 57 | lastspace = o; |
| 58 | count++; |
| 59 | *o++ = ' '; |
| 60 | } |
| 61 | p++; |
| 62 | continue; |
| 63 | } |
| 64 | spacing = 0; |
| 65 | if (count > 75 && lastspace) { |
| 66 | count = o - lastspace - 1; |
| 67 | *lastspace = '\n'; |
| 68 | lastspace = NULL((void*)0); |
| 69 | } |
| 70 | |
| 71 | if (*p == '&') { |
| 72 | if (g_ascii_strncasecmp (p, "&", 5) == 0) { |
| 73 | *o++ = '&'; |
| 74 | count++; |
| 75 | p += 5; |
| 76 | continue; |
| 77 | } |
| 78 | if (g_ascii_strncasecmp (p, "<", 4) == 0) { |
| 79 | *o++ = '<'; |
| 80 | count++; |
| 81 | p += 4; |
| 82 | continue; |
| 83 | } |
| 84 | if (g_ascii_strncasecmp (p, ">", 4) == 0) { |
| 85 | *o++ = '>'; |
| 86 | count++; |
| 87 | p += 4; |
| 88 | continue; |
| 89 | } |
| 90 | } |
| 91 | if (*p == '<') { |
| 92 | if (g_ascii_strncasecmp (p, "<BR>", 4) == 0) { |
| 93 | *o++ = '\n'; |
| 94 | count = 0; |
| 95 | } |
| 96 | if (g_ascii_strncasecmp (p, "<B>", 3) == 0) { |
| 97 | *o++ = '\n'; |
| 98 | *o++ = '\n'; |
| 99 | count = 0; |
| 100 | } |
| 101 | p++; |
| 102 | while (*p && *p != '>') |
| 103 | p++; |
| 104 | if (*p) |
| 105 | p++; |
| 106 | continue; |
| 107 | } |
| 108 | *o++ = *p++; |
| 109 | count++; |
| 110 | } |
| 111 | *o = 0; |
| 112 | return buf; |
| 113 | } |
| 114 | |
| 115 | |
| 116 | /* |
| 117 | * Parse the metoffice forecast info. |
| 118 | * For cafe 3.0 we want to just embed an HTML cafecomponent component and |
| 119 | * be done with this ;) |
| 120 | */ |
| 121 | |
| 122 | static gchar * |
| 123 | met_parse (const gchar *meto) |
| 124 | { |
| 125 | gchar *p; |
| 126 | gchar *rp; |
| 127 | gchar *r = g_strdup ("Met Office Forecast\n")g_strdup_inline ("Met Office Forecast\n"); |
| 128 | gchar *t; |
| 129 | |
| 130 | g_return_val_if_fail (meto != NULL, r)do { if ((meto != ((void*)0))) { } else { g_return_if_fail_warning ("CafeWeather", ((const char*) (__func__)), "meto != NULL"); return (r); } } while (0); |
| 131 | |
| 132 | p = strstr (meto, "Summary: </b>"); |
| 133 | g_return_val_if_fail (p != NULL, r)do { if ((p != ((void*)0))) { } else { g_return_if_fail_warning ("CafeWeather", ((const char*) (__func__)), "p != NULL"); return (r); } } while (0); |
| 134 | |
| 135 | rp = strstr (p, "Text issued at:"); |
| 136 | g_return_val_if_fail (rp != NULL, r)do { if ((rp != ((void*)0))) { } else { g_return_if_fail_warning ("CafeWeather", ((const char*) (__func__)), "rp != NULL"); return (r); } } while (0); |
| 137 | |
| 138 | p += 13; |
| 139 | /* p to rp is the text block we want but in HTML malformat */ |
| 140 | t = g_strconcat (r, met_reprocess (p, rp - p), NULL((void*)0)); |
| 141 | g_free (r); |
| 142 | |
| 143 | return t; |
| 144 | } |
| 145 | |
| 146 | static void |
| 147 | met_finish (GObject *object, GAsyncResult *result, gpointer data) |
| 148 | { |
| 149 | SoupSession *session = SOUP_SESSION (object); |
Value stored to 'session' during its initialization is never read | |
| 150 | SoupMessage *msg = soup_session_get_async_result_message (SOUP_SESSION (object), result); |
| 151 | WeatherInfo *info = (WeatherInfo *)data; |
| 152 | GBytes *response_body = NULL((void*)0); |
| 153 | const gchar *msgdata; |
| 154 | |
| 155 | g_return_if_fail (info != NULL)do { if ((info != ((void*)0))) { } else { g_return_if_fail_warning ("CafeWeather", ((const char*) (__func__)), "info != NULL"); return; } } while (0); |
| 156 | |
| 157 | response_body = soup_session_send_and_read_finish(SOUP_SESSION(object), |
| 158 | result, NULL((void*)0)/*&error*/); |
| 159 | |
| 160 | if (!SOUP_STATUS_IS_SUCCESSFUL (soup_message_get_status (msg))((soup_message_get_status (msg)) >= 200 && (soup_message_get_status (msg)) < 300)) { |
| 161 | g_warning ("Failed to get Met Office forecast data: %d %s.\n", |
| 162 | soup_message_get_status (msg), soup_message_get_reason_phrase (msg)); |
| 163 | request_done (info, FALSE(0)); |
| 164 | return; |
| 165 | } |
| 166 | |
| 167 | msgdata = g_bytes_get_data(response_body, NULL((void*)0)/*&length*/); |
| 168 | |
| 169 | info->forecast = met_parse (msgdata /*soup_server_message_get_response_body (msg)->data*/); |
| 170 | request_done (info, TRUE(!(0))); |
| 171 | } |
| 172 | |
| 173 | void |
| 174 | metoffice_start_open (WeatherInfo *info) |
| 175 | { |
| 176 | gchar *url; |
| 177 | SoupMessage *msg; |
| 178 | WeatherLocation *loc; |
| 179 | |
| 180 | loc = info->location; |
| 181 | url = g_strdup_printf ("http://www.metoffice.gov.uk/weather/europe/uk/%s.html", loc->zone + 1); |
| 182 | |
| 183 | msg = soup_message_new ("GET", url); |
| 184 | soup_session_send_and_read_async (info->session, msg, G_PRIORITY_DEFAULT0, NULL((void*)0), met_finish, info); |
| 185 | g_free (url); |
| 186 | |
| 187 | info->requests_pending++; |
| 188 | } |