clean up code to conform to coding guidelines
authorKevin P. Fleming <kpfleming@digium.com>
Wed, 19 Mar 2008 15:41:54 +0000 (15:41 +0000)
committerKevin P. Fleming <kpfleming@digium.com>
Wed, 19 Mar 2008 15:41:54 +0000 (15:41 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@109909 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/http.c

index c0212d2..565cd08 100644 (file)
@@ -139,8 +139,9 @@ static const char *ftype2mtype(const char *ftype, char *wkspace, int wkspacelen)
 
        if (ftype) {
                for (x = 0; x < ARRAY_LEN(mimetypes); x++) {
-                       if (!strcasecmp(ftype, mimetypes[x].ext))
+                       if (!strcasecmp(ftype, mimetypes[x].ext)) {
                                return mimetypes[x].mtype;
+                       }
                }
        }
 
@@ -165,32 +166,43 @@ static struct ast_str *static_callback(struct ast_tcptls_session_instance *ser,
 
        /* Yuck.  I'm not really sold on this, but if you don't deliver static content it makes your configuration 
           substantially more challenging, but this seems like a rather irritating feature creep on Asterisk. */
-       if (!enablestatic || ast_strlen_zero(uri))
+       if (!enablestatic || ast_strlen_zero(uri)) {
                goto out403;
+       }
+
        /* Disallow any funny filenames at all */
-       if ((uri[0] < 33) || strchr("./|~@#$%^&*() \t", uri[0]))
+       if ((uri[0] < 33) || strchr("./|~@#$%^&*() \t", uri[0])) {
                goto out403;
-       if (strstr(uri, "/.."))
+       }
+
+       if (strstr(uri, "/..")) {
                goto out403;
+       }
                
-       if ((ftype = strrchr(uri, '.')))
+       if ((ftype = strrchr(uri, '.'))) {
                ftype++;
+       }
+
        mtype = ftype2mtype(ftype, wkspace, sizeof(wkspace));
        
        /* Cap maximum length */
-       len = strlen(uri) + strlen(ast_config_AST_DATA_DIR) + strlen("/static-http/") + 5;
-       if (len > 1024)
+       if ((len = strlen(uri) + strlen(ast_config_AST_DATA_DIR) + strlen("/static-http/") + 5)) {
                goto out403;
+       }
                
        path = alloca(len);
        sprintf(path, "%s/static-http/%s", ast_config_AST_DATA_DIR, uri);
-       if (stat(path, &st))
+       if (stat(path, &st)) {
                goto out404;
-       if (S_ISDIR(st.st_mode))
+       }
+
+       if (S_ISDIR(st.st_mode)) {
                goto out404;
-       fd = open(path, O_RDONLY);
-       if (fd < 0)
+       }
+
+       if ((fd = open(path, O_RDONLY)) < 0) {
                goto out403;
+       }
 
        ast_strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S %Z", ast_localtime(&tv, &tm, "GMT"));
        fprintf(ser->f, "HTTP/1.1 200 OK\r\n"
@@ -202,20 +214,24 @@ static struct ast_str *static_callback(struct ast_tcptls_session_instance *ser,
                "Content-type: %s\r\n\r\n",
                ast_get_version(), buf, (int) st.st_size, mtype);
 
-       while ((len = read(fd, buf, sizeof(buf))) > 0)
+       while ((len = read(fd, buf, sizeof(buf))) > 0) {
                fwrite(buf, 1, len, ser->f);
+       }
 
        close(fd);
+
        return NULL;
 
 out404:
        *status = 404;
        *title = ast_strdup("Not Found");
+
        return ast_http_error(404, "Not Found", NULL, "Nothing to see here.  Move along.");
 
 out403:
        *status = 403;
        *title = ast_strdup("Access Denied");
+
        return ast_http_error(403, "Access Denied", NULL, "Sorry, I cannot let you do that, Dave.");
 }
 
@@ -226,34 +242,43 @@ static struct ast_str *httpstatus_callback(struct ast_tcptls_session_instance *s
        struct ast_str *out = ast_str_create(512);
        struct ast_variable *v;
 
-       if (out == NULL)
+       if (out == NULL) {
                return out;
+       }
 
        ast_str_append(&out, 0,
-               "\r\n"
-               "<title>Asterisk HTTP Status</title>\r\n"
-               "<body bgcolor=\"#ffffff\">\r\n"
-               "<table bgcolor=\"#f1f1f1\" align=\"center\"><tr><td bgcolor=\"#e0e0ff\" colspan=\"2\" width=\"500\">\r\n"
-               "<h2>&nbsp;&nbsp;Asterisk&trade; HTTP Status</h2></td></tr>\r\n");
-
+                      "\r\n"
+                      "<title>Asterisk HTTP Status</title>\r\n"
+                      "<body bgcolor=\"#ffffff\">\r\n"
+                      "<table bgcolor=\"#f1f1f1\" align=\"center\"><tr><td bgcolor=\"#e0e0ff\" colspan=\"2\" width=\"500\">\r\n"
+                      "<h2>&nbsp;&nbsp;Asterisk&trade; HTTP Status</h2></td></tr>\r\n");
        ast_str_append(&out, 0, "<tr><td><i>Prefix</i></td><td><b>%s</b></td></tr>\r\n", prefix);
        ast_str_append(&out, 0, "<tr><td><i>Bind Address</i></td><td><b>%s</b></td></tr>\r\n",
-                       ast_inet_ntoa(http_desc.oldsin.sin_addr));
+                      ast_inet_ntoa(http_desc.oldsin.sin_addr));
        ast_str_append(&out, 0, "<tr><td><i>Bind Port</i></td><td><b>%d</b></td></tr>\r\n",
-                       ntohs(http_desc.oldsin.sin_port));
-       if (http_tls_cfg.enabled)
+                      ntohs(http_desc.oldsin.sin_port));
+
+       if (http_tls_cfg.enabled) {
                ast_str_append(&out, 0, "<tr><td><i>SSL Bind Port</i></td><td><b>%d</b></td></tr>\r\n",
-                       ntohs(https_desc.oldsin.sin_port));
+                              ntohs(https_desc.oldsin.sin_port));
+       }
+
        ast_str_append(&out, 0, "<tr><td colspan=\"2\"><hr></td></tr>\r\n");
+
        for (v = vars; v; v = v->next) {
-               if (strncasecmp(v->name, "cookie_", 7))
+               if (strncasecmp(v->name, "cookie_", 7)) {
                        ast_str_append(&out, 0, "<tr><td><i>Submitted Variable '%s'</i></td><td>%s</td></tr>\r\n", v->name, v->value);
+               }
        }
+
        ast_str_append(&out, 0, "<tr><td colspan=\"2\"><hr></td></tr>\r\n");
+
        for (v = vars; v; v = v->next) {
-               if (!strncasecmp(v->name, "cookie_", 7))
+               if (!strncasecmp(v->name, "cookie_", 7)) {
                        ast_str_append(&out, 0, "<tr><td><i>Cookie '%s'</i></td><td>%s</td></tr>\r\n", v->name, v->value);
+               }
        }
+
        ast_str_append(&out, 0, "</table><center><font size=\"-1\"><i>Asterisk and Digium are registered trademarks of Digium, Inc.</i></font></center></body>\r\n");
        return out;
 }
@@ -262,7 +287,7 @@ static struct ast_http_uri statusuri = {
        .callback = httpstatus_callback,
        .description = "Asterisk HTTP General Status",
        .uri = "httpstatus",
-       .has_subtree = 0,
+       .supports_get = 1,
 };
        
 static struct ast_http_uri staticuri = {
@@ -271,27 +296,32 @@ static struct ast_http_uri staticuri = {
        .uri = "static",
        .has_subtree = 1,
        .static_content = 1,
+       .supports_get = 1,
 };
        
 struct ast_str *ast_http_error(int status, const char *title, const char *extra_header, const char *text)
 {
        struct ast_str *out = ast_str_create(512);
-       if (out == NULL)
+
+       if (out == NULL) {
                return out;
+       }
+
        ast_str_set(&out, 0,
-               "Content-type: text/html\r\n"
-               "%s"
-               "\r\n"
-               "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\r\n"
-               "<html><head>\r\n"
-               "<title>%d %s</title>\r\n"
-               "</head><body>\r\n"
-               "<h1>%s</h1>\r\n"
-               "<p>%s</p>\r\n"
-               "<hr />\r\n"
-               "<address>Asterisk Server</address>\r\n"
-               "</body></html>\r\n",
-                       (extra_header ? extra_header : ""), status, title, title, text);
+                   "Content-type: text/html\r\n"
+                   "%s"
+                   "\r\n"
+                   "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\r\n"
+                   "<html><head>\r\n"
+                   "<title>%d %s</title>\r\n"
+                   "</head><body>\r\n"
+                   "<h1>%s</h1>\r\n"
+                   "<p>%s</p>\r\n"
+                   "<hr />\r\n"
+                   "<address>Asterisk Server</address>\r\n"
+                   "</body></html>\r\n",
+                   (extra_header ? extra_header : ""), status, title, title, text);
+
        return out;
 }
 
@@ -311,17 +341,19 @@ int ast_http_uri_link(struct ast_http_uri *urih)
 
        AST_RWLIST_WRLOCK(&uris);
 
-       if ( AST_RWLIST_EMPTY(&uris) || strlen(AST_RWLIST_FIRST(&uris)->uri) <= len ) {
+       if (AST_RWLIST_EMPTY(&uris) || strlen(AST_RWLIST_FIRST(&uris)->uri) <= len) {
                AST_RWLIST_INSERT_HEAD(&uris, urih, entry);
                AST_RWLIST_UNLOCK(&uris);
+
                return 0;
        }
 
        AST_RWLIST_TRAVERSE(&uris, uri, entry) {
-               if ( AST_RWLIST_NEXT(uri, entry) 
-                       && strlen(AST_RWLIST_NEXT(uri, entry)->uri) <= len ) {
+               if (AST_RWLIST_NEXT(uri, entry) 
+                   && strlen(AST_RWLIST_NEXT(uri, entry)->uri) <= len) {
                        AST_RWLIST_INSERT_AFTER(&uris, uri, urih, entry);
                        AST_RWLIST_UNLOCK(&uris); 
+
                        return 0;
                }
        }
@@ -348,16 +380,19 @@ static struct ast_http_post_mapping *find_post_mapping(const char *uri)
 
        if (!ast_strlen_zero(prefix) && strncmp(prefix, uri, strlen(prefix))) {
                ast_debug(1, "URI %s does not have prefix %s\n", uri, prefix);
+
                return NULL;
        }
 
        uri += strlen(prefix);
-       if (*uri == '/')
+       if (*uri == '/') {
                uri++;
+       }
        
        AST_RWLIST_TRAVERSE(&post_mappings, post_map, entry) {
-               if (!strcmp(uri, post_map->from))
+               if (!strcmp(uri, post_map->from)) {
                        return post_map;
+               }
        }
 
        return NULL;
@@ -376,6 +411,7 @@ static void post_raw(GMimePart *part, const char *post_dir, const char *fn)
 
        if ((fd = open(filename, O_CREAT | O_WRONLY, 0666)) == -1) {
                ast_log(LOG_WARNING, "Unable to open %s for writing file from a POST!\n", filename);
+
                return;
        }
 
@@ -426,7 +462,7 @@ static void process_message_callback(GMimeObject *part, gpointer user_data)
                GList *l;
                
                ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MULTIPART, trying to process subparts\n");
-               l = GMIME_MULTIPART (part)->subparts;
+               l = GMIME_MULTIPART(part)->subparts;
                while (l) {
                        process_message_callback(l->data, cbinfo);
                        l = l->next;
@@ -434,7 +470,6 @@ static void process_message_callback(GMimeObject *part, gpointer user_data)
        } else if (GMIME_IS_PART(part)) {
                const char *filename;
 
-               ast_debug(3, "Got mime part\n");
                if (ast_strlen_zero(filename = g_mime_part_get_filename(GMIME_PART(part)))) {
                        ast_debug(1, "Skipping part with no filename\n");
                        return;
@@ -459,8 +494,8 @@ static int process_message(GMimeMessage *message, const char *post_dir)
 }
 
 static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char *uri, 
-       int *status, char **title, int *contentlength, struct ast_variable *headers,
-       struct ast_variable *cookies)
+                                  int *status, char **title, int *contentlength, struct ast_variable *headers,
+                                  struct ast_variable *cookies)
 {
        char buf[4096];
        FILE *f;
@@ -474,18 +509,21 @@ static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char
        int message_count = 0;
 
        for (var = cookies; var; var = var->next) {
-               if (strcasecmp(var->name, "mansession_id"))
+               if (strcasecmp(var->name, "mansession_id")) {
                        continue;
+               }
 
                if (sscanf(var->value, "%lx", &ident) != 1) {
                        *status = 400;
                        *title = ast_strdup("Bad Request");
+
                        return ast_http_error(400, "Bad Request", NULL, "The was an error parsing the request.");
                }
 
                if (!astman_verify_session_writepermissions(ident, EVENT_FLAG_CONFIG)) {
                        *status = 401;
                        *title = ast_strdup("Unauthorized");
+
                        return ast_http_error(401, "Unauthorized", NULL, "You are not authorized to make this request.");
                }
 
@@ -494,27 +532,32 @@ static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char
        if (!var) {
                *status = 401;
                *title = ast_strdup("Unauthorized");
+
                return ast_http_error(401, "Unauthorized", NULL, "You are not authorized to make this request.");
        }
 
-       if (!(f = tmpfile()))
+       if (!(f = tmpfile())) {
                return NULL;
+       }
 
        for (var = headers; var; var = var->next) {
                if (!strcasecmp(var->name, "Content-Length")) {
                        if ((sscanf(var->value, "%u", &content_len)) != 1) {
                                ast_log(LOG_ERROR, "Invalid Content-Length in POST request!\n");
                                fclose(f);
+
                                return NULL;
                        }
                        ast_debug(1, "Got a Content-Length of %d\n", content_len);
-               } else if (!strcasecmp(var->name, "Content-Type"))
+               } else if (!strcasecmp(var->name, "Content-Type")) {
                        fprintf(f, "Content-Type: %s\r\n\r\n", var->value);
+               }
        }
 
-       for(res = sizeof(buf);content_len;content_len -= res) {
-               if (content_len < res)
+       for (res = sizeof(buf); content_len; content_len -= res) {
+               if (content_len < res) {
                        res = content_len;
+               }
                fread(buf, 1, res, ser->f);
                fwrite(buf, 1, res, f);
        }
@@ -522,6 +565,7 @@ static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char
        if (fseek(f, SEEK_SET, 0)) {
                ast_debug(1, "Failed to seek temp file back to beginning.\n");
                fclose(f);
+
                return NULL;
        }
 
@@ -531,8 +575,10 @@ static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char
                AST_RWLIST_UNLOCK(&post_mappings);
                *status = 404;
                *title = ast_strdup("Not Found");
+
                return ast_http_error(404, "Not Found", NULL, "The requested URL was not found on this server.");
        }
+
        post_dir = ast_strdupa(post_map->to);
        post_map = NULL;
        AST_RWLIST_UNLOCK(&post_mappings);
@@ -545,6 +591,7 @@ static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char
                ast_log(LOG_ERROR, "Error parsing MIME data\n");
                *status = 400;
                *title = ast_strdup("Bad Request");
+
                return ast_http_error(400, "Bad Request", NULL, "The was an error parsing the request.");
        }
 
@@ -552,18 +599,20 @@ static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char
                ast_log(LOG_ERROR, "Invalid MIME data, found no parts!\n");
                *status = 400;
                *title = ast_strdup("Bad Request");
+
                return ast_http_error(400, "Bad Request", NULL, "The was an error parsing the request.");
        }
 
        *status = 200;
        *title = ast_strdup("OK");
+
        return ast_http_error(200, "OK", NULL, "File successfully uploaded.");
 }
 #endif /* ENABLE_UPLOADS */
 
 static struct ast_str *handle_uri(struct ast_tcptls_session_instance *ser, char *uri, int *status, 
-       char **title, int *contentlength, struct ast_variable **cookies, 
-       unsigned int *static_content)
+                                 char **title, int *contentlength, struct ast_variable **cookies, 
+                                 unsigned int *static_content)
 {
        char *c;
        struct ast_str *out = NULL;
@@ -574,22 +623,25 @@ static struct ast_str *handle_uri(struct ast_tcptls_session_instance *ser, char
        struct http_uri_redirect *redirect;
 
        strsep(&params, "?");
+
        /* Extract arguments from the request and store them in variables. */
        if (params) {
                char *var, *val;
 
                while ((val = strsep(&params, "&"))) {
                        var = strsep(&val, "=");
-                       if (val)
+                       if (val) {
                                ast_uri_decode(val);
-                       else 
+                       } else {
                                val = "";
+                       }
                        ast_uri_decode(var);
                        if ((v = ast_variable_new(var, val, ""))) {
-                               if (vars)
+                               if (vars) {
                                        prev->next = v;
-                               else
+                               } else {
                                        vars = v;
+                               }
                                prev = v;
                        }
                }
@@ -599,54 +651,65 @@ static struct ast_str *handle_uri(struct ast_tcptls_session_instance *ser, char
         * at the end is to avoid another pass of the cookies list to find
         * the tail).
         */
-       if (prev)
+       if (prev) {
                prev->next = *cookies;
-       else
+       } else {
                vars = *cookies;
+       }
        *cookies = NULL;
+
        ast_uri_decode(uri);
 
        AST_RWLIST_RDLOCK(&uri_redirects);
        AST_RWLIST_TRAVERSE(&uri_redirects, redirect, entry) {
                if (!strcasecmp(uri, redirect->target)) {
                        char buf[512];
+
                        snprintf(buf, sizeof(buf), "Location: %s\r\n", redirect->dest);
                        out = ast_http_error(302, "Moved Temporarily", buf,
-                               "There is no spoon...");
+                                            "There is no spoon...");
                        *status = 302;
                        *title = ast_strdup("Moved Temporarily");
+
                        break;
                }
        }
        AST_RWLIST_UNLOCK(&uri_redirects);
-       if (redirect)
+
+       if (redirect) {
                goto cleanup;
+       }
 
        /* We want requests to start with the prefix and '/' */
-       l = strlen(prefix);
-       if (l && !strncasecmp(uri, prefix, l) && uri[l] == '/') {
+       if ((l = strlen(prefix)) && !strncasecmp(uri, prefix, l) && uri[l] == '/') {
                uri += l + 1;
                /* scan registered uris to see if we match one. */
                AST_RWLIST_RDLOCK(&uris);
                AST_RWLIST_TRAVERSE(&uris, urih, entry) {
                        l = strlen(urih->uri);
                        c = uri + l;    /* candidate */
+
                        if (strncasecmp(urih->uri, uri, l) /* no match */
-                           || (*c && *c != '/')) /* substring */
+                           || (*c && *c != '/')) { /* substring */
                                continue;
-                       if (*c == '/')
+                       }
+
+                       if (*c == '/') {
                                c++;
+                       }
+
                        if (!*c || urih->has_subtree) {
                                uri = c;
+
                                break;
                        }
                }
-               if (!urih)
+               if (!urih) {
                        AST_RWLIST_UNLOCK(&uris);
+               }
        }
        if (urih) {
-               if (urih->static_content)
-                       *static_content = 1;
+               *static_content = urih->static_content;
                out = urih->callback(ser, uri, AST_HTTP_GET, vars, status, title, contentlength);
                AST_RWLIST_UNLOCK(&uris);
        } else {
@@ -658,6 +721,7 @@ static struct ast_str *handle_uri(struct ast_tcptls_session_instance *ser, char
 
 cleanup:
        ast_variables_destroy(vars);
+
        return out;
 }
 
@@ -669,6 +733,7 @@ cleanup:
 #define HOOK_T ssize_t
 #define LEN_T size_t
 #endif
+
 /*!
  * replacement read/write functions for SSL support.
  * We use wrappers rather than SSL_read/SSL_write directly so
@@ -716,19 +781,23 @@ static void *httpd_helper_thread(void *data)
        struct ast_str *out = NULL;
        unsigned int static_content = 0;
 
-       if (!fgets(buf, sizeof(buf), ser->f))
+       if (!fgets(buf, sizeof(buf), ser->f)) {
                goto done;
+       }
 
        uri = ast_skip_nonblanks(buf);  /* Skip method */
-       if (*uri)
+       if (*uri) {
                *uri++ = '\0';
+       }
 
        uri = ast_skip_blanks(uri);     /* Skip white space */
 
        if (*uri) {                     /* terminate at the first blank */
                char *c = ast_skip_nonblanks(uri);
-               if (*c)
+
+               if (*c) {
                        *c = '\0';
+               }
        }
 
        /* process "Cookie: " lines */
@@ -738,23 +807,28 @@ static void *httpd_helper_thread(void *data)
 
                /* Trim trailing characters */
                ast_trim_blanks(cookie);
-               if (ast_strlen_zero(cookie))
+               if (ast_strlen_zero(cookie)) {
                        break;
+               }
                if (strncasecmp(cookie, "Cookie: ", 8)) {
                        char *name, *value;
 
                        value = ast_strdupa(cookie);
                        name = strsep(&value, ":");
-                       if (!value)
+                       if (!value) {
                                continue;
+                       }
                        value = ast_skip_blanks(value);
-                       if (ast_strlen_zero(value))
+                       if (ast_strlen_zero(value)) {
                                continue;
+                       }
                        var = ast_variable_new(name, value, "");
-                       if (!var)
+                       if (!var) { 
                                continue;
+                       }
                        var->next = headers;
                        headers = var;
+
                        continue;
                }
 
@@ -777,21 +851,23 @@ static void *httpd_helper_thread(void *data)
                    past the version to get to the name                 */
                if (*vname == '$') {
                        strsep(&vname, ";");
-                       if (!vname)     /* no name ? */
+                       if (!vname) {   /* no name ? */
                                continue;
+                       }
                        vname = ast_skip_blanks(vname);
                }
-               vval = strchr(vname, '=');
-               if (!vval)
+               if (!(vval = strchr(vname, '='))) {
                        continue;
+               }
                /* Ditch the = and the quotes */
                *vval++ = '\0';
-               if (*vval)
+               if (*vval) {
                        vval++;
-               if ( (l = strlen(vval)) )
+               }
+               if ((l = strlen(vval))) {
                        vval[l - 1] = '\0';     /* trim trailing quote */
-               var = ast_variable_new(vname, vval, "");
-               if (var) {
+               }
+               if ((var = ast_variable_new(vname, vval, ""))) {
                        if (prev)
                                prev->next = var;
                        else
@@ -817,11 +893,13 @@ static void *httpd_helper_thread(void *data)
        }
 
        /* If they aren't mopped up already, clean up the cookies */
-       if (vars)
+       if (vars) {
                ast_variables_destroy(vars);
+       }
        /* Clean up all the header information pulled as well */
-       if (headers)
+       if (headers) {
                ast_variables_destroy(headers);
+       }
 
        if (out) {
                struct timeval tv = ast_tvnow();
@@ -829,11 +907,12 @@ static void *httpd_helper_thread(void *data)
                struct ast_tm tm;
 
                ast_strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S %Z", ast_localtime(&tv, &tm, "GMT"));
-               fprintf(ser->f, "HTTP/1.1 %d %s\r\n"
-                               "Server: Asterisk/%s\r\n"
-                               "Date: %s\r\n"
-                               "Connection: close\r\n"
-                               "%s",
+               fprintf(ser->f,
+                       "HTTP/1.1 %d %s\r\n"
+                       "Server: Asterisk/%s\r\n"
+                       "Date: %s\r\n"
+                       "Connection: close\r\n"
+                       "%s",
                        status, title ? title : "OK", ast_get_version(), timebuf,
                        static_content ? "" : "Cache-Control: no-cache, no-store\r\n");
                        /* We set the no-cache headers only for dynamic content.
@@ -854,12 +933,15 @@ static void *httpd_helper_thread(void *data)
                }
                ast_free(out);
        }
-       if (title)
+
+       if (title) {
                ast_free(title);
+       }
 
 done:
        fclose(ser->f);
        ser = ast_tcptls_session_instance_destroy(ser);
+
        return NULL;
 }
 
@@ -889,8 +971,9 @@ static void add_redirect(const char *value)
        target_len = strlen(target) + 1;
        total_len = sizeof(*redirect) + target_len + strlen(dest) + 1;
 
-       if (!(redirect = ast_calloc(1, total_len)))
+       if (!(redirect = ast_calloc(1, total_len))) {
                return;
+       }
 
        redirect->dest = redirect->target + target_len;
        strcpy(redirect->target, target);
@@ -899,18 +982,20 @@ static void add_redirect(const char *value)
        AST_RWLIST_WRLOCK(&uri_redirects);
 
        target_len--; /* So we can compare directly with strlen() */
-       if ( AST_RWLIST_EMPTY(&uri_redirects) 
-               || strlen(AST_RWLIST_FIRST(&uri_redirects)->target) <= target_len ) {
+       if (AST_RWLIST_EMPTY(&uri_redirects) 
+           || strlen(AST_RWLIST_FIRST(&uri_redirects)->target) <= target_len) {
                AST_RWLIST_INSERT_HEAD(&uri_redirects, redirect, entry);
                AST_RWLIST_UNLOCK(&uri_redirects);
+
                return;
        }
 
        AST_RWLIST_TRAVERSE(&uri_redirects, cur, entry) {
-               if ( AST_RWLIST_NEXT(cur, entry) 
-                       && strlen(AST_RWLIST_NEXT(cur, entry)->target) <= target_len ) {
+               if (AST_RWLIST_NEXT(cur, entry) 
+                   && strlen(AST_RWLIST_NEXT(cur, entry)->target) <= target_len) {
                        AST_RWLIST_INSERT_AFTER(&uri_redirects, cur, redirect, entry);
                        AST_RWLIST_UNLOCK(&uri_redirects); 
+
                        return;
                }
        }
@@ -923,10 +1008,12 @@ static void add_redirect(const char *value)
 #ifdef ENABLE_UPLOADS
 static void destroy_post_mapping(struct ast_http_post_mapping *post_map)
 {
-       if (post_map->from)
+       if (post_map->from) {
                ast_free(post_map->from);
-       if (post_map->to)
+       }
+       if (post_map->to) {
                ast_free(post_map->to);
+       }
        ast_free(post_map);
 }
 
@@ -935,8 +1022,9 @@ static void destroy_post_mappings(void)
        struct ast_http_post_mapping *post_map;
 
        AST_RWLIST_WRLOCK(&post_mappings);
-       while ((post_map = AST_RWLIST_REMOVE_HEAD(&post_mappings, entry)))
+       while ((post_map = AST_RWLIST_REMOVE_HEAD(&post_mappings, entry))) {
                destroy_post_mapping(post_map);
+       }
        AST_RWLIST_UNLOCK(&post_mappings);
 }
 
@@ -944,16 +1032,19 @@ static void add_post_mapping(const char *from, const char *to)
 {
        struct ast_http_post_mapping *post_map;
 
-       if (!(post_map = ast_calloc(1, sizeof(*post_map))))
+       if (!(post_map = ast_calloc(1, sizeof(*post_map)))) {
                return;
+       }
 
        if (!(post_map->from = ast_strdup(from))) {
                destroy_post_mapping(post_map);
+
                return;
        }
 
        if (!(post_map->to = ast_strdup(to))) {
                destroy_post_mapping(post_map);
+
                return;
        }
 
@@ -976,8 +1067,9 @@ static int __ast_http_load(int reload)
        struct http_uri_redirect *redirect;
        struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
 
-       if ((cfg = ast_config_load("http.conf", config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
+       if ((cfg = ast_config_load("http.conf", config_flags)) == CONFIG_STATUS_FILEUNCHANGED) {
                return 0;
+       }
 
        /* default values */
        memset(&http_desc.sin, 0, sizeof(http_desc.sin));
@@ -987,16 +1079,19 @@ static int __ast_http_load(int reload)
        https_desc.sin.sin_port = htons(8089);
 
        http_tls_cfg.enabled = 0;
-       if (http_tls_cfg.certfile)
+       if (http_tls_cfg.certfile) {
                ast_free(http_tls_cfg.certfile);
+       }
        http_tls_cfg.certfile = ast_strdup(AST_CERTFILE);
-       if (http_tls_cfg.cipher)
+       if (http_tls_cfg.cipher) {
                ast_free(http_tls_cfg.cipher);
+       }
        http_tls_cfg.cipher = ast_strdup("");
 
        AST_RWLIST_WRLOCK(&uri_redirects);
-       while ((redirect = AST_RWLIST_REMOVE_HEAD(&uri_redirects, entry)))
+       while ((redirect = AST_RWLIST_REMOVE_HEAD(&uri_redirects, entry))) {
                ast_free(redirect);
+       }
        AST_RWLIST_UNLOCK(&uri_redirects);
 
 #ifdef ENABLE_UPLOADS
@@ -1006,24 +1101,23 @@ static int __ast_http_load(int reload)
        if (cfg) {
                v = ast_variable_browse(cfg, "general");
                for (; v; v = v->next) {
-                       if (!strcasecmp(v->name, "enabled"))
+                       if (!strcasecmp(v->name, "enabled")) {
                                enabled = ast_true(v->value);
-                       else if (!strcasecmp(v->name, "sslenable"))
+                       } else if (!strcasecmp(v->name, "sslenable")) {
                                http_tls_cfg.enabled = ast_true(v->value);
-                       else if (!strcasecmp(v->name, "sslbindport"))
+                       } else if (!strcasecmp(v->name, "sslbindport")) {
                                https_desc.sin.sin_port = htons(atoi(v->value));
-                       else if (!strcasecmp(v->name, "sslcert")) {
+                       } else if (!strcasecmp(v->name, "sslcert")) {
                                ast_free(http_tls_cfg.certfile);
                                http_tls_cfg.certfile = ast_strdup(v->value);
                        } else if (!strcasecmp(v->name, "sslcipher")) {
                                ast_free(http_tls_cfg.cipher);
                                http_tls_cfg.cipher = ast_strdup(v->value);
-                       }
-                       else if (!strcasecmp(v->name, "enablestatic"))
+                       } else if (!strcasecmp(v->name, "enablestatic")) {
                                newenablestatic = ast_true(v->value);
-                       else if (!strcasecmp(v->name, "bindport"))
+                       } else if (!strcasecmp(v->name, "bindport")) {
                                http_desc.sin.sin_port = htons(atoi(v->value));
-                       else if (!strcasecmp(v->name, "sslbindaddr")) {
+                       } else if (!strcasecmp(v->name, "sslbindaddr")) {
                                if ((hp = ast_gethostbyname(v->value, &ahp))) {
                                        memcpy(&https_desc.sin.sin_addr, hp->h_addr, sizeof(https_desc.sin.sin_addr));
                                        have_sslbindaddr = 1;
@@ -1051,22 +1145,28 @@ static int __ast_http_load(int reload)
                }
 
 #ifdef ENABLE_UPLOADS
-               for (v = ast_variable_browse(cfg, "post_mappings"); v; v = v->next)
+               for (v = ast_variable_browse(cfg, "post_mappings"); v; v = v->next) {
                        add_post_mapping(v->name, v->value);
+               }
 #endif /* ENABLE_UPLOADS */
 
                ast_config_destroy(cfg);
        }
-       if (!have_sslbindaddr)
+
+       if (!have_sslbindaddr) {
                https_desc.sin.sin_addr = http_desc.sin.sin_addr;
-       if (enabled)
+       }
+       if (enabled) {
                http_desc.sin.sin_family = https_desc.sin.sin_family = AF_INET;
-       if (strcmp(prefix, newprefix))
+       }
+       if (strcmp(prefix, newprefix)) {
                ast_copy_string(prefix, newprefix, sizeof(prefix));
+       }
        enablestatic = newenablestatic;
        ast_tcptls_server_start(&http_desc);
-       if (ast_ssl_setup(https_desc.tls_cfg))
+       if (ast_ssl_setup(https_desc.tls_cfg)) {
                ast_tcptls_server_start(&https_desc);
+       }
 
        return 0;
 }
@@ -1091,20 +1191,22 @@ static char *handle_show_http(struct ast_cli_entry *e, int cmd, struct ast_cli_a
                return NULL;
        }
        
-       if (a->argc != 3)
+       if (a->argc != 3) {
                return CLI_SHOWUSAGE;
+       }
        ast_cli(a->fd, "HTTP Server Status:\n");
        ast_cli(a->fd, "Prefix: %s\n", prefix);
-       if (!http_desc.oldsin.sin_family)
+       if (!http_desc.oldsin.sin_family) {
                ast_cli(a->fd, "Server Disabled\n\n");
-       else {
+       } else {
                ast_cli(a->fd, "Server Enabled and Bound to %s:%d\n\n",
                        ast_inet_ntoa(http_desc.oldsin.sin_addr),
                        ntohs(http_desc.oldsin.sin_port));
-               if (http_tls_cfg.enabled)
+               if (http_tls_cfg.enabled) {
                        ast_cli(a->fd, "HTTPS Server Enabled and Bound to %s:%d\n\n",
                                ast_inet_ntoa(https_desc.oldsin.sin_addr),
                                ntohs(https_desc.oldsin.sin_port));
+               }
        }
 
        ast_cli(a->fd, "Enabled URI's:\n");
@@ -1112,17 +1214,20 @@ static char *handle_show_http(struct ast_cli_entry *e, int cmd, struct ast_cli_a
        if (AST_RWLIST_EMPTY(&uris)) {
                ast_cli(a->fd, "None.\n");
        } else {
-               AST_RWLIST_TRAVERSE(&uris, urih, entry)
-                       ast_cli(a->fd, "%s/%s%s => %s\n", prefix, urih->uri, (urih->has_subtree ? "/..." : "" ), urih->description);
+               AST_RWLIST_TRAVERSE(&uris, urih, entry) {
+                       ast_cli(a->fd, "%s/%s%s => %s\n", prefix, urih->uri, (urih->has_subtree ? "/..." : ""), urih->description);
+               }
        }
        AST_RWLIST_UNLOCK(&uris);
 
        ast_cli(a->fd, "\nEnabled Redirects:\n");
        AST_RWLIST_RDLOCK(&uri_redirects);
-       AST_RWLIST_TRAVERSE(&uri_redirects, redirect, entry)
+       AST_RWLIST_TRAVERSE(&uri_redirects, redirect, entry) {
                ast_cli(a->fd, "  %s => %s\n", redirect->target, redirect->dest);
-       if (AST_RWLIST_EMPTY(&uri_redirects))
+       }
+       if (AST_RWLIST_EMPTY(&uri_redirects)) {
                ast_cli(a->fd, "  None.\n");
+       }
        AST_RWLIST_UNLOCK(&uri_redirects);