]>
Commit | Line | Data |
---|---|---|
369126f3 QT |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
45ce7a38 GB |
4 | * Copyright (C) 2003-2005, Quy Tonthat <qtonthat@gmail.com> |
5 | * Copyright (C) 2009, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> | |
369126f3 QT |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
369126f3 | 20 | */ |
4c77d5e0 GB |
21 | #ifdef HAVE_CONFIG_H |
22 | #include "config.h" | |
23 | #endif | |
369126f3 | 24 | #include <stdlib.h> |
8c060406 | 25 | #include <stdio.h> |
369126f3 | 26 | #include <string.h> |
8c060406 MA |
27 | #include <glib.h> |
28 | #include <glib/gstdio.h> | |
369126f3 | 29 | #include <glib/gprintf.h> |
4c77d5e0 | 30 | #include <glib/gi18n.h> |
369126f3 QT |
31 | |
32 | #include "viking.h" | |
ba4a5e11 | 33 | #include "util.h" |
369126f3 QT |
34 | #include "curl_download.h" |
35 | ||
7a5b9f80 GB |
36 | #include "googlesearch.h" |
37 | ||
34e71b99 GB |
38 | #define GOOGLE_GOTO_URL_FMT "http://maps.google.com/maps?q=%s&output=js" |
39 | #define GOOGLE_GOTO_PATTERN_1 "{center:{lat:" | |
40 | #define GOOGLE_GOTO_PATTERN_2 ",lng:" | |
41 | #define GOOGLE_GOTO_NOT_FOUND "not understand the location" | |
369126f3 | 42 | |
74fbca98 | 43 | static DownloadMapOptions googlesearch_options = { FALSE, FALSE, "http://maps.google.com/", 0, a_check_map_file }; |
a3188993 | 44 | |
34e71b99 GB |
45 | static void google_goto_tool_class_init ( GoogleGotoToolClass *klass ); |
46 | static void google_goto_tool_init ( GoogleGotoTool *vwd ); | |
369126f3 | 47 | |
34e71b99 | 48 | static void google_goto_tool_finalize ( GObject *gob ); |
369126f3 | 49 | |
0c6b26d3 | 50 | static gchar *google_goto_tool_get_url_format ( VikGotoTool *self ); |
b529dc9c | 51 | static DownloadMapOptions *google_goto_tool_get_download_options ( VikGotoTool *self ); |
0c6b26d3 | 52 | static gboolean google_goto_tool_parse_file_for_latlon(VikGotoTool *self, gchar *filename, struct LatLon *ll); |
369126f3 | 53 | |
34e71b99 | 54 | GType google_goto_tool_get_type() |
7a5b9f80 GB |
55 | { |
56 | static GType w_type = 0; | |
57 | ||
58 | if (!w_type) | |
59 | { | |
60 | static const GTypeInfo w_info = | |
61 | { | |
34e71b99 | 62 | sizeof (GoogleGotoToolClass), |
7a5b9f80 GB |
63 | NULL, /* base_init */ |
64 | NULL, /* base_finalize */ | |
34e71b99 | 65 | (GClassInitFunc) google_goto_tool_class_init, |
7a5b9f80 GB |
66 | NULL, /* class_finalize */ |
67 | NULL, /* class_data */ | |
34e71b99 | 68 | sizeof (GoogleGotoTool), |
7a5b9f80 | 69 | 0, |
34e71b99 | 70 | (GInstanceInitFunc) google_goto_tool_init, |
7a5b9f80 | 71 | }; |
34e71b99 | 72 | w_type = g_type_register_static ( VIK_GOTO_TOOL_TYPE, "GoogleGotoTool", &w_info, 0 ); |
7a5b9f80 | 73 | } |
369126f3 | 74 | |
7a5b9f80 | 75 | return w_type; |
369126f3 QT |
76 | } |
77 | ||
34e71b99 | 78 | static void google_goto_tool_class_init ( GoogleGotoToolClass *klass ) |
369126f3 | 79 | { |
7a5b9f80 | 80 | GObjectClass *object_class; |
34e71b99 | 81 | VikGotoToolClass *parent_class; |
369126f3 | 82 | |
7a5b9f80 | 83 | object_class = G_OBJECT_CLASS (klass); |
369126f3 | 84 | |
34e71b99 | 85 | object_class->finalize = google_goto_tool_finalize; |
369126f3 | 86 | |
34e71b99 | 87 | parent_class = VIK_GOTO_TOOL_CLASS (klass); |
369126f3 | 88 | |
0c6b26d3 GB |
89 | parent_class->get_url_format = google_goto_tool_get_url_format; |
90 | parent_class->get_download_options = google_goto_tool_get_download_options; | |
91 | parent_class->parse_file_for_latlon = google_goto_tool_parse_file_for_latlon; | |
7a5b9f80 | 92 | } |
369126f3 | 93 | |
34e71b99 | 94 | GoogleGotoTool *google_goto_tool_new () |
7a5b9f80 | 95 | { |
34e71b99 | 96 | return GOOGLE_GOTO_TOOL ( g_object_new ( GOOGLE_GOTO_TOOL_TYPE, "label", "Google", NULL ) ); |
7a5b9f80 | 97 | } |
369126f3 | 98 | |
34e71b99 | 99 | static void google_goto_tool_init ( GoogleGotoTool *vlp ) |
7a5b9f80 GB |
100 | { |
101 | } | |
369126f3 | 102 | |
34e71b99 | 103 | static void google_goto_tool_finalize ( GObject *gob ) |
7a5b9f80 GB |
104 | { |
105 | G_OBJECT_GET_CLASS(gob)->finalize(gob); | |
369126f3 QT |
106 | } |
107 | ||
0c6b26d3 | 108 | static gboolean google_goto_tool_parse_file_for_latlon(VikGotoTool *self, gchar *file_name, struct LatLon *ll) |
369126f3 QT |
109 | { |
110 | gchar *text, *pat; | |
111 | GMappedFile *mf; | |
112 | gsize len; | |
113 | gboolean found = TRUE; | |
114 | gchar lat_buf[32], lon_buf[32]; | |
115 | gchar *s; | |
116 | ||
369126f3 QT |
117 | lat_buf[0] = lon_buf[0] = '\0'; |
118 | ||
119 | if ((mf = g_mapped_file_new(file_name, FALSE, NULL)) == NULL) { | |
4258f4e2 | 120 | g_critical(_("couldn't map temp file")); |
d84ade77 | 121 | return FALSE; |
369126f3 QT |
122 | } |
123 | len = g_mapped_file_get_length(mf); | |
124 | text = g_mapped_file_get_contents(mf); | |
125 | ||
34e71b99 | 126 | if (g_strstr_len(text, len, GOOGLE_GOTO_NOT_FOUND) != NULL) { |
d1f48cc2 QT |
127 | found = FALSE; |
128 | goto done; | |
129 | } | |
130 | ||
34e71b99 | 131 | if ((pat = g_strstr_len(text, len, GOOGLE_GOTO_PATTERN_1)) == NULL) { |
369126f3 QT |
132 | found = FALSE; |
133 | goto done; | |
134 | } | |
34e71b99 | 135 | pat += strlen(GOOGLE_GOTO_PATTERN_1); |
369126f3 QT |
136 | s = lat_buf; |
137 | if (*pat == '-') | |
138 | *s++ = *pat++; | |
139 | while ((s < (lat_buf + sizeof(lat_buf))) && (pat < (text + len)) && | |
140 | (g_ascii_isdigit(*pat) || (*pat == '.'))) | |
141 | *s++ = *pat++; | |
142 | *s = '\0'; | |
143 | if ((pat >= (text + len)) || (lat_buf[0] == '\0')) { | |
144 | found = FALSE; | |
145 | goto done; | |
146 | } | |
147 | ||
34e71b99 | 148 | if (strncmp(pat, GOOGLE_GOTO_PATTERN_2, strlen(GOOGLE_GOTO_PATTERN_2))) { |
369126f3 QT |
149 | found = FALSE; |
150 | goto done; | |
151 | } | |
369126f3 | 152 | |
34e71b99 | 153 | pat += strlen(GOOGLE_GOTO_PATTERN_2); |
369126f3 QT |
154 | s = lon_buf; |
155 | ||
156 | if (*pat == '-') | |
157 | *s++ = *pat++; | |
158 | while ((s < (lon_buf + sizeof(lon_buf))) && (pat < (text + len)) && | |
159 | (g_ascii_isdigit(*pat) || (*pat == '.'))) | |
160 | *s++ = *pat++; | |
161 | *s = '\0'; | |
162 | if ((pat >= (text + len)) || (lon_buf[0] == '\0')) { | |
163 | found = FALSE; | |
164 | goto done; | |
165 | } | |
166 | ||
167 | ll->lat = g_ascii_strtod(lat_buf, NULL); | |
168 | ll->lon = g_ascii_strtod(lon_buf, NULL); | |
169 | ||
369126f3 QT |
170 | done: |
171 | g_mapped_file_free(mf); | |
369126f3 QT |
172 | return (found); |
173 | ||
174 | } | |
175 | ||
0c6b26d3 | 176 | static gchar *google_goto_tool_get_url_format ( VikGotoTool *self ) |
369126f3 | 177 | { |
0c6b26d3 GB |
178 | return GOOGLE_GOTO_URL_FMT; |
179 | } | |
369126f3 | 180 | |
b529dc9c | 181 | DownloadMapOptions *google_goto_tool_get_download_options ( VikGotoTool *self ) |
0c6b26d3 GB |
182 | { |
183 | return &googlesearch_options; | |
369126f3 | 184 | } |