# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1570880522 -7200
# Node ID 4d33b672c33a39c04a1a2e9ec1ebdaa98fff4e68
# Parent  8f2b8f2a5cdef0150b0f35197aae22d9286d0550
add edit-user command

diff -r 8f2b8f2a5cde -r 4d33b672c33a dav/main.c
--- a/dav/main.c	Sat Oct 12 11:17:11 2019 +0200
+++ b/dav/main.c	Sat Oct 12 13:42:02 2019 +0200
@@ -180,6 +180,8 @@
             ret = cmd_list_users(args);
         } else if(!strcasecmp(cmd, "remove-user")) {
             ret = cmd_remove_user(args);
+        } else if(!strcasecmp(cmd, "edit-user")) {
+            ret = cmd_edit_user(args);
         } else if(!strcasecmp(cmd, "version") || !strcasecmp(cmd, "-version")
                 || !strcasecmp(cmd, "--version")) {
             fprintf(stderr, "dav %s\n", DAV_VERSION);
@@ -300,7 +302,7 @@
     fprintf(stderr, "        versioncontrol list-versions checkout checkin uncheckout\n\n");
     fprintf(stderr, "Config commands:\n");
     fprintf(stderr, "        add-repository remove-repository list-repositories repository-url\n");
-    fprintf(stderr, "        add-user remove-user list-users\n");
+    fprintf(stderr, "        add-user remove-user edit-user list-users\n");
     fprintf(stderr, "        check-config\n");
     fprintf(stderr, "\n");
     fprintf(stderr,
@@ -2810,6 +2812,7 @@
     }
     if(!pwdstore_get(secrets, id)) {
         fprintf(stderr, "Credentials with this id doesn't exist.\n");
+        free(id);
         return 1;
     }
     
@@ -2819,6 +2822,7 @@
     if(ret) {
         fprintf(stderr, "Error: saving srcrets store failed.\n");
     }
+    free(id);
     return ret;
 }
 
@@ -2826,6 +2830,173 @@
     return secretstore_cmd(args, FALSE, NULL, cmd_ss_remove_user, NULL);
 }
 
+static void secrets_print_user_info(PwdStore *secrets, const char *id) {
+    PwdEntry *entry = pwdstore_get(secrets, id);
+    if(!entry) {
+        return;
+    }
+    
+    PwdIndexEntry *index = ucx_map_cstr_get(secrets->index, id);
+    if(!index) {
+        return;
+    }
+    
+    printf("Id: %s\n", entry->id);
+    printf("User: %s\n", entry->user);
+    UCX_FOREACH(elm, index->locations) {
+        printf("Location: %s\n", (char*)elm->data);
+    }
+}
+
+static void secrets_remove_location(PwdIndexEntry *index) {
+    if(!index->locations) {
+        printf("no locations\n");
+        return;
+    }
+    
+    printf("0: abort\n");
+    int i = 1;
+    UCX_FOREACH(elm, index->locations) {
+        printf("%d: %s\n", i, (char*)elm->data);
+        i++;
+    }
+    
+    char *input = assistant_getcfg("Choose location");
+    if(!input) {
+        return;
+    }
+    
+    int64_t ln = 0;
+    if(util_strtoint(input, &ln) && (ln >= 0 && ln < i)) {
+        if(ln == 0) {
+            return;
+        } else {
+            UcxList *elm = ucx_list_get(index->locations, ln - 1);
+            if(elm) {
+                free(elm->data);
+                index->locations = ucx_list_remove(index->locations, elm);
+            }
+        }
+    } else {
+        printf("illegal input, choose 0 - %d\n", i-1);
+        secrets_remove_location(index); // try again
+    }
+}
+
+static int cmd_ss_edit_user(CmdArgs *args, PwdStore *secrets, void *ud) {
+    char *id = assistant_getcfg("Credentials identifier");
+    if(!id) {
+        fprintf(stderr, "Identifier required.\n");
+        return 1;
+    }
+    PwdEntry *entry = pwdstore_get(secrets, id);
+    PwdIndexEntry *index = ucx_map_cstr_get(secrets->index, id);
+    if(!entry || !index) {
+        fprintf(stderr, "Credentials with this id doesn't exist.\n");
+        return 1;
+    }
+    
+    secrets_print_user_info(secrets, id);
+    
+    int save = 0;
+    int loop = 1;
+    while(loop) {
+        printf("\n");
+        printf("0: change user name\n");
+        printf("1: change password\n");
+        printf("2: add location\n");
+        printf("3: remove location\n");
+        printf("4: list locations\n");
+        printf("5: save and exit\n");
+        printf("6: exit without saving\n");
+        
+        char *opt = assistant_getcfg("Choose action");
+        if(!opt) {
+            break;
+        }
+        int64_t mnu = 0;
+        if(util_strtoint(opt, &mnu) && (mnu >= 0 && mnu <= 6)) {
+            printf("\n");
+            switch(mnu) {
+                case 0: {
+                    // change user name
+                    char *user = assistant_getcfg("User");
+                    if(user) {
+                        if(entry->user) {
+                            free(entry->user);
+                        }
+                        entry->user = user;
+                    }
+                    break;
+                }
+                case 1: {
+                    // change password
+                    char *password = util_password_input("Password: ");
+                    if(password) {
+                        if(entry->password) {
+                            free(entry->password);
+                        }
+                        entry->password = password;
+                    }
+                    break;
+                }
+                case 2: {
+                    // add location
+                    char *location = assistant_getoptcfg("Location");
+                    if(location) {
+                        index->locations = ucx_list_append(index->locations, location);
+                    }
+                    break;
+                }
+                case 3: {
+                    // remove location
+                    secrets_remove_location(index);
+                    break;
+                }
+                case 4: {
+                    // list locations
+                    if(!index->locations) {
+                        printf("no locations\n");
+                    } else {
+                        UCX_FOREACH(elm, index->locations) {
+                            printf("Location: %s\n", (char*)elm->data);
+                        }
+                    }
+                    break;
+                }
+                case 5: {
+                    // save and exit
+                    loop = 0;
+                    save = 1;
+                    break;
+                }
+                case 6: {
+                    // exit without saving
+                    loop = 0;
+                    break;
+                }
+            }
+        } else {
+            printf("illegal input, choose 0 - 5\n");
+        }
+        free(opt);
+    }
+    
+    int ret = 0;
+    if(save) {
+        ret = pwdstore_save(secrets);
+        if(ret) {
+            fprintf(stderr, "Error: saving srcrets store failed.\n");
+        }
+    }
+    return ret;
+}
+
+int cmd_edit_user(CmdArgs *args) {
+    return secretstore_cmd(args, FALSE, NULL, cmd_ss_edit_user, NULL);
+}
+
+
 int shell_completion(CmdArgs *args, int index) {
     if(args->argc < 2 || args->argc < 3) {
         return 1;
diff -r 8f2b8f2a5cde -r 4d33b672c33a dav/main.h
--- a/dav/main.h	Sat Oct 12 11:17:11 2019 +0200
+++ b/dav/main.h	Sat Oct 12 13:42:02 2019 +0200
@@ -133,6 +133,7 @@
 int cmd_add_user(CmdArgs *args);
 int cmd_list_users(CmdArgs *args);
 int cmd_remove_user(CmdArgs *args);
+int cmd_edit_user(CmdArgs *args);
 
 int shell_completion(CmdArgs *args, int index);