remove talk_to_socket and all its associated bits

1 files changed, 9 insertions, 277 deletions

diff --git a/src/cookie-jar.c b/src/cookie-jar.c
index 626e454..82a5269 100644
--- a/src/cookie-jar.c
+++ b/src/cookie-jar.c
@@ -1,51 +1,20 @@
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <poll.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <string.h>
-#include <errno.h>
-
-#include <libsoup/soup-uri.h>
 #include <libsoup/soup-cookie.h>
 
 #include "cookie-jar.h"
 #include "uzbl-core.h"
 #include "events.h"
 
-static void
-uzbl_cookie_jar_session_feature_init(SoupSessionFeatureInterface *iface, gpointer user_data);
-
-G_DEFINE_TYPE_WITH_CODE (UzblCookieJar, soup_cookie_jar_socket, SOUP_TYPE_COOKIE_JAR,
-    G_IMPLEMENT_INTERFACE (SOUP_TYPE_SESSION_FEATURE, uzbl_cookie_jar_session_feature_init))
+G_DEFINE_TYPE (UzblCookieJar, soup_cookie_jar_socket, SOUP_TYPE_COOKIE_JAR)
 
-static void request_started (SoupSessionFeature *feature, SoupSession *session, SoupMessage *msg, SoupSocket *socket);
 static void changed(SoupCookieJar *jar, SoupCookie *old_cookie, SoupCookie *new_cookie);
 
-static void setup_handler(UzblCookieJar *jar);
-
-static void connect_cookie_socket(UzblCookieJar *jar);
-static void disconnect_cookie_socket(UzblCookieJar *jar);
-
-static gchar *do_socket_request(UzblCookieJar *jar, gchar *request, int request_len);
-
-static bool has_socket_handler(UzblCookieJar *jar) {
-    return jar->socket_path != NULL;
-}
-
 static void
 soup_cookie_jar_socket_init(UzblCookieJar *jar) {
-    jar->handler     = NULL;
-    jar->socket_path = NULL;
-    jar->connection_fd = -1;
-    jar->in_get_callback = 0;
     jar->in_manual_add = 0;
 }
 
 static void
 finalize(GObject *object) {
-    disconnect_cookie_socket(UZBL_COOKIE_JAR(object));
     G_OBJECT_CLASS(soup_cookie_jar_socket_parent_class)->finalize(object);
 }
 
@@ -55,120 +24,30 @@ soup_cookie_jar_socket_class_init(UzblCookieJarClass *socket_class) {
     SOUP_COOKIE_JAR_CLASS(socket_class)->changed        = changed;
 }
 
-/* override SoupCookieJar's request_started handler */
-static void
-uzbl_cookie_jar_session_feature_init(SoupSessionFeatureInterface *iface, gpointer user_data) {
-    (void) user_data;
-    iface->request_started = request_started;
-}
-
 UzblCookieJar *uzbl_cookie_jar_new() {
     return g_object_new(UZBL_TYPE_COOKIE_JAR, NULL);
 }
 
-void
-uzbl_cookie_jar_set_handler(UzblCookieJar *jar, const gchar* handler) {
-    jar->handler = handler;
-    setup_handler(jar);
-}
-
-char *get_cookies(UzblCookieJar *jar, SoupURI *uri) {
-    gchar *result, *path;
-    GString *s = g_string_new ("GET");
-
-    path = uri->path[0] ? uri->path : "/";
-
-    if(has_socket_handler(jar)) {
-        g_string_append_c(s, 0); /* null-terminate the GET */
-        g_string_append_len(s, uri->scheme, strlen(uri->scheme)+1);
-        g_string_append_len(s, uri->host,   strlen(uri->host)+1  );
-        g_string_append_len(s, path,        strlen(path)+1       );
-
-        result = do_socket_request(jar, s->str, s->len);
-        /* try it again; older cookie daemons closed the connection after each request */
-        if(result == NULL)
-            result = do_socket_request(jar, s->str, s->len);
-    } else {
-        g_string_append_printf(s, " '%s' '%s' '%s'", uri->scheme, uri->host, uri->path);
-
-        run_handler(jar->handler, s->str);
-        result = g_strdup(uzbl.comm.sync_stdout);
-    }
-    g_string_free(s, TRUE);
-    return result;
-}
-
-/* this is a duplicate of SoupCookieJar's request_started that uses our get_cookies instead */
-static void
-request_started(SoupSessionFeature *feature, SoupSession *session,
-                SoupMessage *msg, SoupSocket *socket) {
-    (void) session; (void) socket;
-    gchar *cookies;
-
-    UzblCookieJar *jar = UZBL_COOKIE_JAR (feature);
-    SoupURI *uri = soup_message_get_uri(msg);
-    gboolean add_to_internal_jar = false;
-
-    if(jar->handler) {
-        cookies = get_cookies(jar, uri);
-    } else {
-        /* no handler is set, fall back to the internal soup cookie jar */
-        cookies = soup_cookie_jar_get_cookies(SOUP_COOKIE_JAR(jar), soup_message_get_uri (msg), TRUE);
-    }
-
-    if (cookies && cookies[0] != 0) {
-        const gchar *next_cookie_start = cookies;
-
-        if (add_to_internal_jar) {
-          /* add the cookie data that we just obtained from the cookie handler
-             to the cookie jar so that javascript has access to them.
-             we set this flag so that we don't trigger the PUT handler. */
-          jar->in_get_callback = true;
-          do {
-              SoupCookie *soup_cookie = soup_cookie_parse(next_cookie_start, uri);
-              if(soup_cookie)
-                  soup_cookie_jar_add_cookie(SOUP_COOKIE_JAR(uzbl.net.soup_cookie_jar), soup_cookie);
-              next_cookie_start = strchr(next_cookie_start, ';');
-          } while(next_cookie_start++ != NULL);
-          jar->in_get_callback = false;
-        }
-
-        soup_message_headers_replace (msg->request_headers, "Cookie", cookies);
-    } else {
-        soup_message_headers_remove (msg->request_headers, "Cookie");
-    }
-
-    if(cookies)
-        g_free (cookies);
-}
-
 static void
 changed(SoupCookieJar *jar, SoupCookie *old_cookie, SoupCookie *new_cookie) {
-    SoupCookie * cookie = new_cookie ? new_cookie : old_cookie;
+    SoupCookie *cookie = new_cookie ? new_cookie : old_cookie;
 
     UzblCookieJar *uzbl_jar = UZBL_COOKIE_JAR(jar);
 
-    /* when Uzbl begins an HTTP request, it GETs cookies from the handler
-       and then adds them to the cookie jar so that javascript can access
-       these cookies. this causes a 'changed' callback, which we don't want
-       to do anything, so we just return.
-
-       (if SoupCookieJar let us override soup_cookie_jar_get_cookies we
-       wouldn't have to do this.) */
-    if(uzbl_jar->in_get_callback)
-        return;
-
-    gchar *scheme = cookie->secure ? "https" : "http";
-
-    /* send a ADD or DELETE -_COOKIE event depending on what have changed */
+    /* send a ADD or DELETE -_COOKIE event depending on what has changed. these
+     * events aren't sent when a cookie changes due to an add/delete_cookie
+     * command because otherwise a loop would occur when a cookie change is
+     * propagated to other uzbl instances using add/delete_cookie. */
     if(!uzbl_jar->in_manual_add) {
+        gchar *scheme = cookie->secure ? "https" : "http";
+
         gchar *expires = NULL;
         if(cookie->expires)
             expires = g_strdup_printf ("%d", soup_date_to_time_t (cookie->expires));
 
         gchar * eventstr = g_strdup_printf ("'%s' '%s' '%s' '%s' '%s' '%s'",
             cookie->domain, cookie->path, cookie->name, cookie->value, scheme, expires?expires:"");
-        if(new_cookie) 
+        if(new_cookie)
             send_event(ADD_COOKIE, eventstr, NULL);
         else
             send_event(DELETE_COOKIE, eventstr, NULL);
@@ -176,151 +55,4 @@ changed(SoupCookieJar *jar, SoupCookie *old_cookie, SoupCookie *new_cookie) {
         if(expires)
             g_free(expires);
     }
-
-    /* the cookie daemon is only interested in new cookies and changed
-       ones, it can take care of deleting expired cookies on its own. */
-    if(!new_cookie)
-        return;
-
-    GString *s = g_string_new ("PUT");
-
-    if(has_socket_handler(uzbl_jar)) {
-        g_string_append_c(s, 0); /* null-terminate the PUT */
-        g_string_append_len(s,    scheme,                     strlen(scheme)+1);
-        g_string_append_len(s,    new_cookie->domain,         strlen(new_cookie->domain)+1  );
-        g_string_append_len(s,    new_cookie->path,           strlen(new_cookie->path)+1  );
-        g_string_append_printf(s, "%s=%s", new_cookie->name,  new_cookie->value);
-
-        gchar *result = do_socket_request(uzbl_jar, s->str, s->len+1);
-        /* try it again; older cookie daemons closed the connection after each request */
-        if(!result)
-            result = do_socket_request(uzbl_jar, s->str, s->len+1);
-
-        g_free(result);
-    } else {
-        g_string_append_printf(s, " '%s' '%s' '%s' '%s=%s'", scheme, new_cookie->domain, new_cookie->path, new_cookie->name, new_cookie->value);
-
-        run_handler(uzbl_jar->handler, s->str);
-    }
-
-    g_string_free(s, TRUE);
-}
-
-static void
-setup_handler(UzblCookieJar *jar) {
-    if(jar->handler && strncmp(jar->handler, "talk_to_socket", strlen("talk_to_socket")) == 0) {
-        /* extract the socket path from the handler. */
-        jar->socket_path = jar->handler + strlen("talk_to_socket");
-        while(isspace(*jar->socket_path))
-            jar->socket_path++;
-        if(*jar->socket_path == 0)
-            return; /* there was no path specified. */
-        disconnect_cookie_socket(jar);
-        connect_cookie_socket(jar);
-    } else {
-        jar->socket_path = NULL;
-    }
-}
-
-static void
-connect_cookie_socket(UzblCookieJar *jar) {
-    struct sockaddr_un sa;
-    int fd;
-
-    g_strlcpy(sa.sun_path, jar->socket_path, sizeof(sa.sun_path));
-    sa.sun_family = AF_UNIX;
-
-    /* create socket file descriptor and connect it to path */
-    fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
-    if(fd == -1) {
-        g_printerr("connect_cookie_socket: creating socket failed (%s)\n", strerror(errno));
-        return;
-    }
-
-    if(connect(fd, (struct sockaddr*)&sa, sizeof(sa))) {
-        g_printerr("connect_cookie_socket: connect failed (%s)\n", strerror(errno));
-        close(fd);
-        return;
-    }
-
-    /* successful connection! */
-    jar->connection_fd = fd;
-}
-
-static void
-disconnect_cookie_socket(UzblCookieJar *jar) {
-    if(jar->connection_fd > 0) {
-        close(jar->connection_fd);
-        jar->connection_fd = -1;
-    }
-}
-
-static gchar *do_socket_request(UzblCookieJar *jar, gchar *request, int request_length) {
-    int len;
-    ssize_t ret;
-    struct pollfd pfd;
-    gchar *result = NULL;
-
-    if(jar->connection_fd < 0)
-        connect_cookie_socket(jar); /* connection was lost, reconnect */
-
-    /* write request */
-    ret = write(jar->connection_fd, request, request_length);
-    if(ret == -1) {
-        g_printerr("talk_to_socket: write failed (%s)\n", strerror(errno));
-        disconnect_cookie_socket(jar);
-        return NULL;
-    }
-
-    /* wait for a response, with a 500ms timeout */
-    pfd.fd = jar->connection_fd;
-    pfd.events = POLLIN;
-    while(1) {
-        ret = poll(&pfd, 1, 500);
-        if(ret == 1) break;
-        if(ret == 0) errno = ETIMEDOUT;
-        if(errno == EINTR) continue;
-        g_printerr("talk_to_socket: poll failed while waiting for input (%s)\n",
-            strerror(errno));
-        if(errno != ETIMEDOUT)
-            disconnect_cookie_socket(jar);
-        return NULL;
-    }
-
-    /* get length of response */
-    if(ioctl(jar->connection_fd, FIONREAD, &len) == -1) {
-        g_printerr("talk_to_socket: cannot find daemon response length, "
-            "ioctl failed (%s)\n", strerror(errno));
-        disconnect_cookie_socket(jar);
-        return NULL;
-    }
-
-    /* there was an empty response. */
-    if(len == 0)
-      return g_strdup("");
-
-    /* there is a response, read it */
-    result = g_malloc(len + 1);
-    if(!result) {
-        g_printerr("talk_to_socket: failed to allocate %d bytes\n", len);
-        return NULL;
-    }
-    result[len] = 0; /* ensure result is null terminated */
-
-    gchar *p = result;
-    while(len > 0) {
-        ret = read(jar->connection_fd, p, len);
-        if(ret == -1) {
-            g_printerr("talk_to_socket: failed to read from socket (%s)\n",
-                strerror(errno));
-            disconnect_cookie_socket(jar);
-            g_free(result);
-            return NULL;
-        } else {
-            len -= ret;
-            p += ret;
-        }
-    }
-
-    return result;
 }