Rename Dialogs -> Modes

Try to fix some of old syntax.

1 files changed, 0 insertions, 649 deletions

diff --git a/source/dialogs/ssh.c b/source/dialogs/ssh.c
deleted file mode 100644
index 077d09ce..00000000
--- a/source/dialogs/ssh.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/*
- * rofi
- *
- * MIT/X11 License
- * Copyright © 2013-2022 Qball Cow <qball@gmpclient.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-/**
- * \ingroup SSHMode
- * @{
- */
-
-/**
- * Log domain for the ssh mode.
- */
-#define G_LOG_DOMAIN "Dialogs.Ssh"
-
-#include <config.h>
-#include <glib.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <ctype.h>
-#include <dirent.h>
-#include <errno.h>
-#include <glob.h>
-#include <helper.h>
-#include <signal.h>
-#include <string.h>
-#include <strings.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "dialogs/ssh.h"
-#include "history.h"
-#include "rofi.h"
-#include "settings.h"
-
-/**
- * Holding an ssh entry.
- */
-typedef struct _SshEntry {
-  /** SSH hostname */
-  char *hostname;
-  /** SSH port number */
-  int port;
-} SshEntry;
-/**
- * The internal data structure holding the private data of the SSH Mode.
- */
-typedef struct {
-  GList *user_known_hosts;
-  /** List if available ssh hosts.*/
-  SshEntry *hosts_list;
-  /** Length of the #hosts_list.*/
-  unsigned int hosts_list_length;
-} SSHModePrivateData;
-
-/**
- * Name of the history file where previously chosen hosts are stored.
- */
-#define SSH_CACHE_FILE "rofi-2.sshcache"
-
-/**
- * Used in get_ssh() when splitting lines from the user's
- * SSH config file into tokens.
- */
-#define SSH_TOKEN_DELIM "= \t\r\n"
-
-/**
- * @param entry The host to connect too
- *
- * SSH into the selected host.
- *
- * @returns FALSE On failure, TRUE on success
- */
-static int execshssh(const SshEntry *entry) {
-  char **args = NULL;
-  int argsv = 0;
-  gchar *portstr = NULL;
-  if (entry->port > 0) {
-    portstr = g_strdup_printf("%d", entry->port);
-  }
-  helper_parse_setup(config.ssh_command, &args, &argsv, "{host}",
-                     entry->hostname, "{port}", portstr, (char *)0);
-  g_free(portstr);
-
-  gsize l = strlen("Connecting to '' via rofi") + strlen(entry->hostname) + 1;
-  gchar *desc = g_newa(gchar, l);
-
-  g_snprintf(desc, l, "Connecting to '%s' via rofi", entry->hostname);
-
-  RofiHelperExecuteContext context = {
-      .name = "ssh",
-      .description = desc,
-      .command = "ssh",
-  };
-  return helper_execute(NULL, args, "ssh ", entry->hostname, &context);
-}
-
-/**
- * @param entry The host to connect too
- *
- * SSH into the selected host, if successful update history.
- */
-static void exec_ssh(const SshEntry *entry) {
-  if (!(entry->hostname) || !(entry->hostname[0])) {
-    return;
-  }
-
-  if (!execshssh(entry)) {
-    return;
-  }
-
-  //  This happens in non-critical time (After launching app)
-  //  It is allowed to be a bit slower.
-  char *path = g_build_filename(cache_dir, SSH_CACHE_FILE, NULL);
-  // TODO update.
-  if (entry->port > 0) {
-    char *store = g_strdup_printf("%s\x1F%d", entry->hostname, entry->port);
-    history_set(path, store);
-    g_free(store);
-  } else {
-    history_set(path, entry->hostname);
-  }
-  g_free(path);
-}
-
-/**
- * @param host The host to remove from history
- *
- * Remove host from history.
- */
-static void delete_ssh(const char *host) {
-  if (!host || !host[0]) {
-    return;
-  }
-  char *path = g_build_filename(cache_dir, SSH_CACHE_FILE, NULL);
-  history_remove(path, host);
-  g_free(path);
-}
-
-/**
- * @param path Path of the known host file.
- * @param retv list of hosts
- * @param length pointer to length of list [in][out]
- *
- * Read 'known_hosts' file when entries are not hashed.
- *
- * @returns updated list of hosts.
- */
-static SshEntry *read_known_hosts_file(const char *path, SshEntry *retv,
-                                       unsigned int *length) {
-  FILE *fd = fopen(path, "r");
-  if (fd != NULL) {
-    char *buffer = NULL;
-    size_t buffer_length = 0;
-    // Reading one line per time.
-    while (getline(&buffer, &buffer_length, fd) > 0) {
-      // Strip whitespace.
-      char *start = g_strstrip(&(buffer[0]));
-      // Find start.
-      if (*start == '#' || *start == '@') {
-        // skip comments or cert-authority or revoked items.
-        continue;
-      }
-      if (*start == '|') {
-        // Skip hashed hostnames.
-        continue;
-      }
-      // Find end of hostname set.
-      char *end = strstr(start, " ");
-      if (end == NULL) {
-        // Something is wrong.
-        continue;
-      }
-      *end = '\0';
-      char *sep = start;
-      start = strsep(&sep, ", ");
-      while (start) {
-        int port = 0;
-        if (start[0] == '[') {
-          start++;
-          char *strend = strchr(start, ']');
-          if (strend[1] == ':') {
-            *strend = '\0';
-            errno = 0;
-            gchar *endptr = NULL;
-            gint64 number = g_ascii_strtoll(&(strend[2]), &endptr, 10);
-            if (errno != 0) {
-              g_warning("Failed to parse port number: %s.", &(strend[2]));
-            } else if (endptr == &(strend[2])) {
-              g_warning("Failed to parse port number: %s, invalid number.",
-                        &(strend[2]));
-            } else if (number < 0 || number > 65535) {
-              g_warning("Failed to parse port number: %s, out of range.",
-                        &(strend[2]));
-            } else {
-              port = number;
-            }
-          }
-        }
-        // Is this host name already in the list?
-        // We often get duplicates in hosts file, so lets check this.
-        int found = 0;
-        for (unsigned int j = 0; j < (*length); j++) {
-          if (!g_ascii_strcasecmp(start, retv[j].hostname)) {
-            found = 1;
-            break;
-          }
-        }
-
-        if (!found) {
-          // Add this host name to the list.
-          retv = g_realloc(retv, ((*length) + 2) * sizeof(SshEntry));
-          retv[(*length)].hostname = g_strdup(start);
-          retv[(*length)].port = port;
-          retv[(*length) + 1].hostname = NULL;
-          retv[(*length) + 1].port = 0;
-          (*length)++;
-        }
-        start = strsep(&sep, ", ");
-      }
-    }
-    if (buffer != NULL) {
-      free(buffer);
-    }
-    if (fclose(fd) != 0) {
-      g_warning("Failed to close hosts file: '%s'", g_strerror(errno));
-    }
-  } else {
-    g_debug("Failed to open KnownHostFile: '%s'", path);
-  }
-
-  return retv;
-}
-
-/**
- * @param retv The list of hosts to update.
- * @param length The length of the list retv [in][out]
- *
- * Read `/etc/hosts` and appends them to the list retv
- *
- * @returns an updated list with the added hosts.
- */
-static SshEntry *read_hosts_file(SshEntry *retv, unsigned int *length) {
-  // Read the hosts file.
-  FILE *fd = fopen("/etc/hosts", "r");
-  if (fd != NULL) {
-    char *buffer = NULL;
-    size_t buffer_length = 0;
-    // Reading one line per time.
-    while (getline(&buffer, &buffer_length, fd) > 0) {
-      // Evaluate one line.
-      unsigned int index = 0, ti = 0;
-      char *token = buffer;
-
-      // Tokenize it.
-      do {
-        char c = buffer[index];
-        // Break on space, tab, newline and \0.
-        if (c == ' ' || c == '\t' || c == '\n' || c == '\0' || c == '#') {
-          buffer[index] = '\0';
-          // Ignore empty tokens
-          if (token[0] != '\0') {
-            ti++;
-            // and first token.
-            if (ti > 1) {
-              // Is this host name already in the list?
-              // We often get duplicates in hosts file, so lets check this.
-              int found = 0;
-              for (unsigned int j = 0; j < (*length); j++) {
-                if (!g_ascii_strcasecmp(token, retv[j].hostname)) {
-                  found = 1;
-                  break;
-                }
-              }
-
-              if (!found) {
-                // Add this host name to the list.
-                retv = g_realloc(retv, ((*length) + 2) * sizeof(SshEntry));
-                retv[(*length)].hostname = g_strdup(token);
-                retv[(*length)].port = 0;
-                retv[(*length) + 1].hostname = NULL;
-                (*length)++;
-              }
-            }
-          }
-          // Set start to next element.
-          token = &buffer[index + 1];
-          // Everything after comment ignore.
-          if (c == '#') {
-            break;
-          }
-        }
-        // Skip to the next entry.
-        index++;
-      } while (buffer[index] != '\0' && buffer[index] != '#');
-    }
-    if (buffer != NULL) {
-      free(buffer);
-    }
-    if (fclose(fd) != 0) {
-      g_warning("Failed to close hosts file: '%s'", g_strerror(errno));
-    }
-  }
-
-  return retv;
-}
-
-static void add_known_hosts_file(SSHModePrivateData *pd, const char *token) {
-  GList *item =
-      g_list_find_custom(pd->user_known_hosts, token, (GCompareFunc)g_strcmp0);
-  if (item == NULL) {
-    g_debug("Add '%s' to UserKnownHost list", token);
-    pd->user_known_hosts = g_list_append(pd->user_known_hosts, g_strdup(token));
-  } else {
-    g_debug("File '%s' already in UserKnownHostsFile list", token);
-  }
-}
-
-static void parse_ssh_config_file(SSHModePrivateData *pd, const char *filename,
-                                  SshEntry **retv, unsigned int *length,
-                                  unsigned int num_favorites) {
-  FILE *fd = fopen(filename, "r");
-
-  g_debug("Parsing ssh config file: %s", filename);
-  if (fd != NULL) {
-    char *buffer = NULL;
-    size_t buffer_length = 0;
-    char *strtok_pointer = NULL;
-    while (getline(&buffer, &buffer_length, fd) > 0) {
-      // Each line is either empty, a comment line starting with a '#'
-      // character or of the form "keyword [=] arguments", where there may
-      // be multiple (possibly quoted) arguments separated by whitespace.
-      // The keyword is separated from its arguments by whitespace OR by
-      // optional whitespace and a '=' character.
-      char *token = strtok_r(buffer, SSH_TOKEN_DELIM, &strtok_pointer);
-      // Skip empty lines and comment lines. Also skip lines where the
-      // keyword is not "Host".
-      if (!token || *token == '#') {
-        continue;
-      }
-      char *low_token = g_ascii_strdown(token, -1);
-      if (g_strcmp0(low_token, "include") == 0) {
-        token = strtok_r(NULL, SSH_TOKEN_DELIM, &strtok_pointer);
-        g_debug("Found Include: %s", token);
-        gchar *path = rofi_expand_path(token);
-        gchar *full_path = NULL;
-        if (!g_path_is_absolute(path)) {
-          char *dirname = g_path_get_dirname(filename);
-          full_path = g_build_filename(dirname, path, NULL);
-          g_free(dirname);
-        } else {
-          full_path = g_strdup(path);
-        }
-        glob_t globbuf = {.gl_pathc = 0, .gl_pathv = NULL, .gl_offs = 0};
-
-        if (glob(full_path, 0, NULL, &globbuf) == 0) {
-          for (size_t iter = 0; iter < globbuf.gl_pathc; iter++) {
-            parse_ssh_config_file(pd, globbuf.gl_pathv[iter], retv, length,
-                                  num_favorites);
-          }
-        }
-        globfree(&globbuf);
-
-        g_free(full_path);
-        g_free(path);
-      } else if (g_strcmp0(low_token, "userknownhostsfile") == 0) {
-        while ((token = strtok_r(NULL, SSH_TOKEN_DELIM, &strtok_pointer))) {
-          g_debug("Found extra UserKnownHostsFile: %s", token);
-          add_known_hosts_file(pd, token);
-        }
-      } else if (g_strcmp0(low_token, "host") == 0) {
-        // Now we know that this is a "Host" line.
-        // The "Host" keyword is followed by one more host names separated
-        // by whitespace; while host names may be quoted with double quotes
-        // to represent host names containing spaces, we don't support this
-        // (how many host names contain spaces?).
-        while ((token = strtok_r(NULL, SSH_TOKEN_DELIM, &strtok_pointer))) {
-          // We do not want to show wildcard entries, as you cannot ssh to them.
-          const char *const sep = "*?";
-          if (*token == '!' || strpbrk(token, sep)) {
-            continue;
-          }
-
-          // If comment, skip from now on.
-          if (*token == '#') {
-            break;
-          }
-
-          // Is this host name already in the history file?
-          // This is a nice little penalty, but doable? time will tell.
-          // given num_favorites is max 25.
-          int found = 0;
-          for (unsigned int j = 0; j < num_favorites; j++) {
-            if (!g_ascii_strcasecmp(token, (*retv)[j].hostname)) {
-              found = 1;
-              break;
-            }
-          }
-
-          if (found) {
-            continue;
-          }
-
-          // Add this host name to the list.
-          (*retv) = g_realloc((*retv), ((*length) + 2) * sizeof(SshEntry));
-          (*retv)[(*length)].hostname = g_strdup(token);
-          (*retv)[(*length)].port = 0;
-          (*retv)[(*length) + 1].hostname = NULL;
-          (*length)++;
-        }
-      }
-      g_free(low_token);
-    }
-    if (buffer != NULL) {
-      free(buffer);
-    }
-
-    if (fclose(fd) != 0) {
-      g_warning("Failed to close ssh configuration file: '%s'",
-                g_strerror(errno));
-    }
-  }
-}
-
-/**
- * @param pd The plugin data handle
- * @param length The number of found ssh hosts [out]
- *
- * Gets the list available SSH hosts.
- *
- * @returns an array of strings containing all the hosts.
- */
-static SshEntry *get_ssh(SSHModePrivateData *pd, unsigned int *length) {
-  SshEntry *retv = NULL;
-  unsigned int num_favorites = 0;
-  char *path;
-
-  if (g_get_home_dir() == NULL) {
-    return NULL;
-  }
-
-  path = g_build_filename(cache_dir, SSH_CACHE_FILE, NULL);
-  char **h = history_get_list(path, length);
-
-  retv = malloc((*length) * sizeof(SshEntry));
-  for (unsigned int i = 0; i < (*length); i++) {
-    int port = 0;
-    char *portstr = strchr(h[i], '\x1F');
-    if (portstr != NULL) {
-      *portstr = '\0';
-      errno = 0;
-      gchar *endptr = NULL;
-      gint64 number = g_ascii_strtoll(&(portstr[1]), &endptr, 10);
-      if (errno != 0) {
-        g_warning("Failed to parse port number: %s.", &(portstr[1]));
-      } else if (endptr == &(portstr[1])) {
-        g_warning("Failed to parse port number: %s, invalid number.",
-                  &(portstr[1]));
-      } else if (number < 0 || number > 65535) {
-        g_warning("Failed to parse port number: %s, out of range.",
-                  &(portstr[1]));
-      } else {
-        port = number;
-      }
-    }
-    retv[i].hostname = h[i];
-    retv[i].port = port;
-  }
-  g_free(h);
-
-  g_free(path);
-  num_favorites = (*length);
-
-  const char *hd = g_get_home_dir();
-  path = g_build_filename(hd, ".ssh", "config", NULL);
-  parse_ssh_config_file(pd, path, &retv, length, num_favorites);
-
-  if (config.parse_known_hosts == TRUE) {
-    char *known_hosts_path =
-        g_build_filename(g_get_home_dir(), ".ssh", "known_hosts", NULL);
-    retv = read_known_hosts_file(known_hosts_path, retv, length);
-    g_free(known_hosts_path);
-    for (GList *iter = g_list_first(pd->user_known_hosts); iter;
-         iter = g_list_next(iter)) {
-      char *user_known_hosts_path = rofi_expand_path((const char *)iter->data);
-      retv = read_known_hosts_file((const char *)user_known_hosts_path, retv,
-                                   length);
-      g_free(user_known_hosts_path);
-    }
-  }
-  if (config.parse_hosts == TRUE) {
-    retv = read_hosts_file(retv, length);
-  }
-
-  g_free(path);
-
-  return retv;
-}
-
-/**
- * @param sw Object handle to the SSH Mode object
- *
- * Initializes the SSH Mode private data object and
- * loads the relevant ssh information.
- */
-static int ssh_mode_init(Mode *sw) {
-  if (mode_get_private_data(sw) == NULL) {
-    SSHModePrivateData *pd = g_malloc0(sizeof(*pd));
-    mode_set_private_data(sw, (void *)pd);
-    pd->hosts_list = get_ssh(pd, &(pd->hosts_list_length));
-  }
-  return TRUE;
-}
-
-/**
- * @param sw Object handle to the SSH Mode object
- *
- * Get the number of SSH entries.
- *
- * @returns the number of ssh entries.
- */
-static unsigned int ssh_mode_get_num_entries(const Mode *sw) {
-  const SSHModePrivateData *rmpd =
-      (const SSHModePrivateData *)mode_get_private_data(sw);
-  return rmpd->hosts_list_length;
-}
-/**
- * @param sw Object handle to the SSH Mode object
- *
- * Cleanup the SSH Mode. Free all allocated memory and NULL the private data
- * pointer.
- */
-static void ssh_mode_destroy(Mode *sw) {
-  SSHModePrivateData *rmpd = (SSHModePrivateData *)mode_get_private_data(sw);
-  if (rmpd != NULL) {
-    for (unsigned int i = 0; i < rmpd->hosts_list_length; i++) {
-      g_free(rmpd->hosts_list[i].hostname);
-    }
-    g_list_free_full(rmpd->user_known_hosts, g_free);
-    g_free(rmpd->hosts_list);
-    g_free(rmpd);
-    mode_set_private_data(sw, NULL);
-  }
-}
-
-/**
- * @param sw Object handle to the SSH Mode object
- * @param mretv The menu return value.
- * @param input Pointer to the user input string.
- * @param selected_line the line selected by the user.
- *
- * Acts on the user interaction.
- *
- * @returns the next #ModeMode.
- */
-static ModeMode ssh_mode_result(Mode *sw, int mretv, char **input,
-                                unsigned int selected_line) {
-  ModeMode retv = MODE_EXIT;
-  SSHModePrivateData *rmpd = (SSHModePrivateData *)mode_get_private_data(sw);
-  if ((mretv & MENU_OK) && rmpd->hosts_list[selected_line].hostname != NULL) {
-    exec_ssh(&(rmpd->hosts_list[selected_line]));
-  } else if ((mretv & MENU_CUSTOM_INPUT) && *input != NULL &&
-             *input[0] != '\0') {
-    SshEntry entry = {.hostname = *input, .port = 0};
-    exec_ssh(&entry);
-  } else if ((mretv & MENU_ENTRY_DELETE) &&
-             rmpd->hosts_list[selected_line].hostname) {
-    delete_ssh(rmpd->hosts_list[selected_line].hostname);
-    // Stay
-    retv = RELOAD_DIALOG;
-    ssh_mode_destroy(sw);
-    ssh_mode_init(sw);
-  } else if (mretv & MENU_CUSTOM_COMMAND) {
-    retv = (mretv & MENU_LOWER_MASK);
-  }
-  return retv;
-}
-
-/**
- * @param sw Object handle to the SSH Mode object
- * @param selected_line The line to view
- * @param state The state of the entry [out]
- * @param attr_list List of extra rendering attributes to set [out]
- * @param get_entry
- *
- * Gets the string as it should be displayed and the display state.
- * If get_entry is FALSE only the state is set.
- *
- * @return the string as it should be displayed and the display state.
- */
-static char *_get_display_value(const Mode *sw, unsigned int selected_line,
-                                G_GNUC_UNUSED int *state,
-                                G_GNUC_UNUSED GList **attr_list,
-                                int get_entry) {
-  SSHModePrivateData *rmpd = (SSHModePrivateData *)mode_get_private_data(sw);
-  return get_entry ? g_strdup(rmpd->hosts_list[selected_line].hostname) : NULL;
-}
-
-/**
- * @param sw Object handle to the SSH Mode object
- * @param tokens The set of tokens to match against
- * @param index The index of the entry to match
- *
- * Match entry against the set of tokens.
- *
- * @returns TRUE if matches
- */
-static int ssh_token_match(const Mode *sw, rofi_int_matcher **tokens,
-                           unsigned int index) {
-  SSHModePrivateData *rmpd = (SSHModePrivateData *)mode_get_private_data(sw);
-  return helper_token_match(tokens, rmpd->hosts_list[index].hostname);
-}
-#include "mode-private.h"
-Mode ssh_mode = {.name = "ssh",
-                 .cfg_name_key = "display-ssh",
-                 ._init = ssh_mode_init,
-                 ._get_num_entries = ssh_mode_get_num_entries,
-                 ._result = ssh_mode_result,
-                 ._destroy = ssh_mode_destroy,
-                 ._token_match = ssh_token_match,
-                 ._get_display_value = _get_display_value,
-                 ._get_completion = NULL,
-                 ._preprocess_input = NULL,
-                 .private_data = NULL,
-                 .free = NULL};
-/**@}*/