add whois implementation

diff --git a/src/Makefile.am b/src/Makefile.am
index 3cd39b5..c0c6e8a 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,6 +15,7 @@ omnplay_SOURCES = \
        opts.c opts.h \
        playlist.c \
        library.c \
+       whois.c \
        timecode.c timecode.h \
        omnplay.cpp omnplay.h
 

diff --git a/src/omnplay.h b/src/omnplay.h
index e36e862..f967b87 100644 (file)
--- a/src/omnplay.h
+++ b/src/omnplay.h
@@ -166,7 +166,8 @@ void omnplay_library_draw(omnplay_instance_t* app);
 typedef void (*omnplay_get_content_cb_proc)(omnplay_instance_t* app, playlist_item_t *items, void* data);
 int omnplay_get_content(omnplay_instance_t* app, playlist_item_t *items, int limit,
     omnplay_get_content_cb_proc proc, void* data);
-
+int omnplay_whois_list(omnplay_instance_t* app, playlist_item_t *items, int* plimit);
+int omnplay_library_load_file(playlist_item_t* items, int *pcount, char* filename);
 
 #ifdef __cplusplus
 };

diff --git a/src/whois.c b/src/whois.c
new file mode 100644 (file)
index 0000000..86fde8b
--- /dev/null
+++ b/src/whois.c
@@ -0,0 +1,163 @@
+/*
+ * whois.c -- GTK+ 2 omnplay
+ * Copyright (C) 2011 Maksym Veremeyenko <verem@m1stereo.tv>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#include <pthread.h>
+#include "curl/curl.h"
+
+#include "omnplay.h"
+#include "ui.h"
+#include "timecode.h"
+
+
+static size_t upload_cb_write(void *ptr, size_t size, size_t nmemb, void *stream)
+{
+    return fwrite(ptr, size, nmemb, (FILE*)stream);
+};
+
+static int save_list(playlist_item_t* item, int count, char* filename)
+{
+    int i, r = 0;
+    FILE* f;
+
+    if((f = fopen(filename, "wt")))
+    {
+        char tc_in[32], tc_dur[32];
+
+        for(i = 0; i < count; i++)
+            fprintf(f, "%-40s%-15s%s\n",
+                item[i].id,
+                frames2tc(item[i].in, 25.0, tc_in),
+                frames2tc(item[i].dur, 25.0, tc_dur));
+
+        fclose(f);
+    }
+    else
+        r = 1;
+
+    return r;
+};
+
+static int post_file(char* url, char* file_in, char* file_out, char* curl_error_msg)
+{
+    int r = 0;
+    FILE* f;
+    CURL *curl;
+    long http_responce = 0;
+    struct curl_httppost* post = NULL;
+    struct curl_httppost* last = NULL;
+
+    /* open out file */
+    f = fopen(file_out, "wt");
+    if(!f)
+    {
+        snprintf(curl_error_msg, CURL_ERROR_SIZE, "failed to create output file [%s]", file_out);
+        return -1;
+    };
+
+    /* prepare CURL to HTTP GET request*/
+    curl = curl_easy_init();
+    curl_easy_setopt(curl, CURLOPT_URL, url);
+    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
+    curl_easy_setopt(curl, CURLOPT_NOSIGNAL , 1);
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, upload_cb_write);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, f);
+    curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_error_msg);
+    curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
+
+    curl_formadd(&post, &last,
+        CURLFORM_COPYNAME, "src_file",
+        CURLFORM_FILE, file_in,
+        CURLFORM_END);
+
+    /* Set the form info */
+    curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);
+
+    /* POST data to server */
+    r = curl_easy_perform(curl);
+
+    /* close file */
+    fclose(f);
+
+    /* check results */
+    if(!r)
+    {
+        curl_easy_getinfo(curl, CURLINFO_HTTP_CODE, &http_responce);
+        if(200 != http_responce)
+        {
+            snprintf(curl_error_msg, CURL_ERROR_SIZE, "FAILED [http_responce=%ld]", http_responce);
+            r = -2;
+        }
+    };
+
+    /* always cleanup */
+    curl_easy_cleanup(curl);
+    curl_formfree(post);
+
+    return r;
+};
+
+int omnplay_whois_list(omnplay_instance_t* app, playlist_item_t *items, int* pcount)
+{
+    int r;
+    char *filenames[2];
+    char *curl_error_msg;
+
+    /* alloc filenames */
+    filenames[0] = (char *)malloc(PATH_MAX);
+    filenames[1] = (char *)malloc(PATH_MAX);
+    curl_error_msg = (char*)malloc(CURL_ERROR_SIZE);
+
+    /* compose filenames */
+#ifdef _WIN32
+    snprintf(filenames[0], PATH_MAX, "%s\\omnplay.whois.in", getenv("TEMP"));
+    snprintf(filenames[1], PATH_MAX, "%s\\omnplay.whois.out", getenv("TEMP"));
+#else
+    snprintf(filenames[0], PATH_MAX, "%s/omnplay.whois.in", getenv("HOME"));
+    snprintf(filenames[1], PATH_MAX, "%s/omnplay.whois.out", getenv("HOME"));
+#endif
+
+    r = save_list(items, *pcount, filenames[0]);
+
+    if(r)
+        fprintf(stderr, "Failed to save list to [%s]\n", filenames[0]);
+    else
+    {
+        r = post_file(app->library.whois, filenames[0], filenames[1], curl_error_msg);
+        if(r)
+            fprintf(stderr, "Failed to whois: {%s}\n", curl_error_msg);
+        else
+            r = omnplay_library_load_file(items, pcount, filenames[1]);
+    };
+
+    free(filenames[0]);
+    free(filenames[1]);
+    free(curl_error_msg);
+
+    return r;
+};
+