Changeset bb5ce4d1 for protocols

Timestamp:

2010-05-23T12:50:51Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

a7b9ec7

Parents:

f9110b4

Message:

Added base_url settting to Twitter module so other services using the
Twitter API can be used. Only with Basic authentication though.

Location:

protocols/twitter

Files:

• twitter.c (modified) (4 diffs)
• twitter.h (modified) (1 diff)
• twitter_http.c (modified) (4 diffs)
• twitter_http.h (modified) (1 diff)
• twitter_lib.c (modified) (5 diffs)
• twitter_lib.h (modified) (1 diff)

protocols/twitter/twitter.c

@@ -27 +27 @@
 #include "twitter_http.h"
 #include "twitter_lib.h"
+#include "url.h"
 
 /**
@@ -160 +161 @@
         set_t *s;
         
+        s = set_add( &acc->set, "base_url", TWITTER_API_URL, NULL, acc );
+        s->flags |= ACC_SET_OFFLINE_ONLY;
+        
         s = set_add( &acc->set, "message_length", "140", set_eval_int, acc );
         
@@ -175 +179 @@
 {
         struct im_connection *ic = imcb_new( acc );
-        struct twitter_data *td = g_new0( struct twitter_data, 1 );
+        struct twitter_data *td;
         char name[strlen(acc->user)+9];
-
+        url_t url;
+
+        if( !url_set( &url, set_getstr( &ic->acc->set, "base_url" ) ) ||
+            ( url.proto != PROTO_HTTP && url.proto != PROTO_HTTPS ) )
+        {
+                imcb_error( ic, "Incorrect API base URL: %s", set_getstr( &ic->acc->set, "base_url" ) );
+                imc_logout( ic, FALSE );
+                return;
+        }
+        
         twitter_connections = g_slist_append( twitter_connections, ic );
+        td = g_new0( struct twitter_data, 1 );
         ic->proto_data = td;
         
+        td->url_ssl = url.proto == PROTO_HTTPS;
+        td->url_port = url.port;
+        td->url_host = g_strdup( url.host );
+        if( strcmp( url.file, "/" ) != 0 )
+                td->url_path = g_strdup( url.file );
+        else
+                td->url_path = g_strdup( "" );
+        
         td->user = acc->user;
-        if( !set_getbool( &acc->set, "oauth" ) )
-                td->pass = g_strdup( acc->pass );
-        else if( strstr( acc->pass, "oauth_token=" ) )
+        if( strstr( acc->pass, "oauth_token=" ) )
                 td->oauth_info = oauth_from_string( acc->pass, &twitter_oauth );
-        td->home_timeline_id = 0;
         
         sprintf( name, "twitter_%s", acc->user );
@@ -192 +211 @@
         imcb_buddy_status( ic, name, OPT_LOGGED_IN, NULL, NULL );
         
-        if( td->pass || td->oauth_info )
+        if( td->oauth_info || !set_getbool( &acc->set, "oauth" ) )
                 twitter_main_loop_start( ic );
         else

protocols/twitter/twitter.h

@@ -42 +42 @@
         struct groupchat *home_timeline_gc;
         gint http_fails;
+        
+        gboolean url_ssl;
+        int url_port;
+        char *url_host;
+        char *url_path;
 };
 

protocols/twitter/twitter_http.c

@@ -41 +41 @@
 
 
-char *twitter_url_append(char *url, char *key, char* value);
+static char *twitter_url_append(char *url, char *key, char* value);
 
 /**
@@ -47 +47 @@
  * This is actually pretty generic function... Perhaps it should move to the lib/http_client.c
  */
-void *twitter_http(char *url_string, http_input_function func, gpointer data, int is_post, char* user, char* pass, struct oauth_info* oi, char** arguments, int arguments_len)
+void *twitter_http(struct im_connection *ic, char *url_string, http_input_function func, gpointer data, int is_post, char** arguments, int arguments_len)
 {
-        url_t *url = g_new0( url_t, 1 );
+        struct twitter_data *td = ic->proto_data;
         char *tmp;
-        char *request;
+        GString *request = g_string_new("");
         void *ret;
-        char *userpass = NULL;
-        char *userpass_base64;
         char *url_arguments;
 
-        // Fill the url structure.
-        if( !url_set( url, url_string ) )
-        {
-                g_free( url );
-                return NULL;
-        }
-
-        if( url->proto != PROTO_HTTP && url->proto != PROTO_HTTPS )
-        {
-                g_free( url );
-                return NULL;
-        }
-
-        // Concatenate user and pass
-        if (user && pass) {
-                userpass = g_strdup_printf("%s:%s", user, pass);
-                userpass_base64 = base64_encode((unsigned char*)userpass, strlen(userpass));
-        } else {
-                userpass_base64 = NULL;
-        }
-
-        url_arguments = g_malloc(1);
-        url_arguments[0] = '\0';
+        url_arguments = g_strdup("");
 
         // Construct the url arguments.
@@ -93 +69 @@
         }
 
-        // Do GET stuff...
-        if (!is_post)
-        {
-                // Find the char-pointer of the end of the string.
-                tmp = url->file + strlen(url->file);
-                tmp[0] = '?';
-                // append the url_arguments to the end of the url->file.
-                // TODO GM: Check the length?
-                g_stpcpy (tmp+1, url_arguments);
-        }
-
-
         // Make the request.
-        request = g_strdup_printf(  "%s %s HTTP/1.0\r\n"
-                                    "Host: %s\r\n"
-                                    "User-Agent: BitlBee " BITLBEE_VERSION " " ARCH "/" CPU "\r\n",
-                                    is_post ? "POST" : "GET", url->file, url->host );
+        g_string_printf(request, "%s %s%s%s%s HTTP/1.0\r\n"
+                                 "Host: %s\r\n"
+                                 "User-Agent: BitlBee " BITLBEE_VERSION " " ARCH "/" CPU "\r\n",
+                                 is_post ? "POST" : "GET",
+                                 td->url_path, url_string,
+                                 is_post ? "" : "?", is_post ? "" : url_arguments,
+                                 td->url_host);
 
         // If a pass and user are given we append them to the request.
-        if (oi)
+        if (td->oauth_info)
         {
                 char *full_header;
+                char *full_url;
                 
-                full_header = oauth_http_header(oi, is_post ? "POST" : "GET",
-                                                url_string, url_arguments);
+                full_url = g_strconcat(set_getstr(&ic->acc->set, "base_url" ), url_string, NULL);
+                full_header = oauth_http_header(td->oauth_info, is_post ? "POST" : "GET",
+                                                full_url, url_arguments);
                 
-                tmp = g_strdup_printf("%sAuthorization: %s\r\n", request, full_header);
-                g_free(request);
+                g_string_append_printf(request, "Authorization: %s\r\n", full_header);
                 g_free(full_header);
-                request = tmp;
+                g_free(full_url);
         }
-        else if (userpass_base64)
+        else
         {
-                tmp = g_strdup_printf("%sAuthorization: Basic %s\r\n", request, userpass_base64);
-                g_free(request);
-                request = tmp;
+                char userpass[strlen(ic->acc->user)+2+strlen(ic->acc->pass)];
+                char *userpass_base64;
+                
+                g_snprintf(userpass, sizeof(userpass), "%s:%s", ic->acc->user, ic->acc->pass);
+                userpass_base64 = base64_encode((unsigned char*)userpass, strlen(userpass));
+                g_string_append_printf(request, "Authorization: Basic %s\r\n", userpass_base64);
+                g_free( userpass_base64 );
         }
 
@@ -135 +107 @@
         {
                 // Append the Content-Type and url-encoded arguments.
-                tmp = g_strdup_printf("%sContent-Type: application/x-www-form-urlencoded\r\nContent-Length: %zd\r\n\r\n%s", 
-                                                                request, strlen(url_arguments), url_arguments);
-                g_free(request);
-                request = tmp;
+                g_string_append_printf(request,
+                                       "Content-Type: application/x-www-form-urlencoded\r\n"
+                                       "Content-Length: %zd\r\n\r\n%s",
+                                       strlen(url_arguments), url_arguments);
         } else {
                 // Append an extra \r\n to end the request...
-                tmp = g_strdup_printf("%s\r\n", request);
-                g_free(request);
-                request = tmp;
+                g_string_append(request, "\r\n");
         }
 
-        ret = http_dorequest( url->host, url->port,     url->proto == PROTO_HTTPS, request, func, data );
+        ret = http_dorequest(td->url_host, td->url_port, td->url_ssl, request->str, func, data);
 
-        g_free( url );
-        g_free( userpass );
-        g_free( userpass_base64 );
         g_free( url_arguments );
-        g_free( request );
+        g_string_free( request, TRUE );
         return ret;
 }
 
-char *twitter_url_append(char *url, char *key, char* value)
+static char *twitter_url_append(char *url, char *key, char* value)
 {
         char *key_encoded = g_strndup(key, 3 * strlen(key));

protocols/twitter/twitter_http.h

@@ -30 +30 @@
 struct oauth_info;
 
-void *twitter_http(char *url_string, http_input_function func, gpointer data, int is_post, 
-                   char* user, char* pass, struct oauth_info *oi, char** arguments, int arguments_len);
+void *twitter_http(struct im_connection *ic, char *url_string, http_input_function func,
+                   gpointer data, int is_post, char** arguments, int arguments_len);
 
 #endif //_TWITTER_HTTP_H

protocols/twitter/twitter_lib.c

@@ -130 +130 @@
         args[0] = "cursor";
         args[1] = g_strdup_printf ("%d", next_cursor);
-        twitter_http(TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, td->user, td->pass, td->oauth_info, args, 2);
+        twitter_http(ic, TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, args, 2);
 
         g_free(args[1]);
@@ -396 +396 @@
         }
 
-        twitter_http(TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, td->user, td->pass, td->oauth_info, args, td->home_timeline_id ? 4 : 2);
+        twitter_http(ic, TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, args, td->home_timeline_id ? 4 : 2);
 
         g_free(args[1]);
@@ -623 +623 @@
         args[1] = g_strdup_printf ("%d", next_cursor);
 
-        twitter_http(TWITTER_SHOW_FRIENDS_URL, twitter_http_get_statuses_friends, ic, 0, td->user, td->pass, td->oauth_info, args, 2);
+        twitter_http(ic, TWITTER_SHOW_FRIENDS_URL, twitter_http_get_statuses_friends, ic, 0, args, 2);
 
         g_free(args[1]);
@@ -657 +657 @@
         args[0] = "status";
         args[1] = msg;
-        twitter_http(TWITTER_STATUS_UPDATE_URL, twitter_http_post_status, ic, 1, td->user, td->pass, td->oauth_info, args, 2);
+        twitter_http(ic, TWITTER_STATUS_UPDATE_URL, twitter_http_post_status, ic, 1, args, 2);
 //      g_free(args[1]);
 }
@@ -675 +675 @@
         args[3] = msg;
         // Use the same callback as for twitter_post_status, since it does basically the same.
-        twitter_http(TWITTER_DIRECT_MESSAGES_NEW_URL, twitter_http_post_status, ic, 1, td->user, td->pass, td->oauth_info, args, 4);
+        twitter_http(ic, TWITTER_DIRECT_MESSAGES_NEW_URL, twitter_http_post_status, ic, 1, args, 4);
 //      g_free(args[1]);
 //      g_free(args[3]);

protocols/twitter/twitter_lib.h

@@ -32 +32 @@
 
 /* Status URLs */
-#define TWITTER_STATUS_UPDATE_URL TWITTER_API_URL "/statuses/update.xml"
-#define TWITTER_STATUS_SHOW_URL TWITTER_API_URL "/statuses/show/"
-#define TWITTER_STATUS_DESTROY_URL TWITTER_API_URL "/statuses/destroy/"
+#define TWITTER_STATUS_UPDATE_URL "/statuses/update.xml"
+#define TWITTER_STATUS_SHOW_URL "/statuses/show/"
+#define TWITTER_STATUS_DESTROY_URL "/statuses/destroy/"
 
 /* Timeline URLs */
-#define TWITTER_PUBLIC_TIMELINE_URL TWITTER_API_URL "/statuses/public_timeline.xml"
-#define TWITTER_FEATURED_USERS_URL TWITTER_API_URL "/statuses/featured.xml"
-#define TWITTER_FRIENDS_TIMELINE_URL TWITTER_API_URL "/statuses/friends_timeline.xml"
-#define TWITTER_HOME_TIMELINE_URL TWITTER_API_URL "/statuses/home_timeline.xml"
-#define TWITTER_MENTIONS_URL TWITTER_API_URL "/statuses/mentions.xml"
-#define TWITTER_USER_TIMELINE_URL TWITTER_API_URL "/statuses/user_timeline.xml"
+#define TWITTER_PUBLIC_TIMELINE_URL "/statuses/public_timeline.xml"
+#define TWITTER_FEATURED_USERS_URL "/statuses/featured.xml"
+#define TWITTER_FRIENDS_TIMELINE_URL "/statuses/friends_timeline.xml"
+#define TWITTER_HOME_TIMELINE_URL "/statuses/home_timeline.xml"
+#define TWITTER_MENTIONS_URL "/statuses/mentions.xml"
+#define TWITTER_USER_TIMELINE_URL "/statuses/user_timeline.xml"
 
 /* Users URLs */
-#define TWITTER_SHOW_USERS_URL TWITTER_API_URL "/users/show.xml"
-#define TWITTER_SHOW_FRIENDS_URL TWITTER_API_URL "/statuses/friends.xml"
-#define TWITTER_SHOW_FOLLOWERS_URL TWITTER_API_URL "/statuses/followers.xml"
+#define TWITTER_SHOW_USERS_URL "/users/show.xml"
+#define TWITTER_SHOW_FRIENDS_URL "/statuses/friends.xml"
+#define TWITTER_SHOW_FOLLOWERS_URL "/statuses/followers.xml"
 
 /* Direct messages URLs */
-#define TWITTER_DIRECT_MESSAGES_URL TWITTER_API_URL "/direct_messages.xml"
-#define TWITTER_DIRECT_MESSAGES_NEW_URL TWITTER_API_URL "/direct_messages/new.xml"
-#define TWITTER_DIRECT_MESSAGES_SENT_URL TWITTER_API_URL "/direct_messages/sent.xml"
-#define TWITTER_DIRECT_MESSAGES_DESTROY_URL TWITTER_API_URL "/direct_messages/destroy/"
+#define TWITTER_DIRECT_MESSAGES_URL "/direct_messages.xml"
+#define TWITTER_DIRECT_MESSAGES_NEW_URL "/direct_messages/new.xml"
+#define TWITTER_DIRECT_MESSAGES_SENT_URL "/direct_messages/sent.xml"
+#define TWITTER_DIRECT_MESSAGES_DESTROY_URL "/direct_messages/destroy/"
 
 /* Friendships URLs */
-#define TWITTER_FRIENDSHIPS_CREATE_URL TWITTER_API_URL "/friendships/create.xml"
-#define TWITTER_FRIENDSHIPS_DESTROY_URL TWITTER_API_URL "/friendships/destroy.xml"
-#define TWITTER_FRIENDSHIPS_SHOW_URL TWITTER_API_URL "/friendships/show.xml"
+#define TWITTER_FRIENDSHIPS_CREATE_URL "/friendships/create.xml"
+#define TWITTER_FRIENDSHIPS_DESTROY_URL "/friendships/destroy.xml"
+#define TWITTER_FRIENDSHIPS_SHOW_URL "/friendships/show.xml"
 
 /* Social graphs URLs */
-#define TWITTER_FRIENDS_IDS_URL TWITTER_API_URL "/friends/ids.xml"
-#define TWITTER_FOLLOWERS_IDS_URL TWITTER_API_URL "/followers/ids.xml"
+#define TWITTER_FRIENDS_IDS_URL "/friends/ids.xml"
+#define TWITTER_FOLLOWERS_IDS_URL "/followers/ids.xml"
 
 /* Account URLs */
-#define TWITTER_ACCOUNT_RATE_LIMIT_URL TWITTER_API_URL "/account/rate_limit_status.xml"
+#define TWITTER_ACCOUNT_RATE_LIMIT_URL "/account/rate_limit_status.xml"
 
 /* Favorites URLs */
-#define TWITTER_FAVORITES_GET_URL TWITTER_API_URL "/favorites.xml"
-#define TWITTER_FAVORITE_CREATE_URL TWITTER_API_URL "/favorites/create/"
-#define TWITTER_FAVORITE_DESTROY_URL TWITTER_API_URL "/favorites/destroy/"
+#define TWITTER_FAVORITES_GET_URL "/favorites.xml"
+#define TWITTER_FAVORITE_CREATE_URL "/favorites/create/"
+#define TWITTER_FAVORITE_DESTROY_URL "/favorites/destroy/"
 
 /* Block URLs */
-#define TWITTER_BLOCKS_CREATE_URL TWITTER_API_URL "/blocks/create/"
-#define TWITTER_BLOCKS_DESTROY_URL TWITTER_API_URL "/blocks/destroy/"
+#define TWITTER_BLOCKS_CREATE_URL "/blocks/create/"
+#define TWITTER_BLOCKS_DESTROY_URL "/blocks/destroy/"
 
 void twitter_get_friends_ids(struct im_connection *ic, int next_cursor);