# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1432885690 -7200
# Node ID 451607eeff05a72c2fe940c44eb1bd7fa9a09308
# Parent  1e2b1005004c837571ec0521eee787e7ff02529b
added initial code for config commands

diff -r 1e2b1005004c -r 451607eeff05 dav/config.c
--- a/dav/config.c	Thu May 28 14:34:46 2015 +0200
+++ b/dav/config.c	Fri May 29 09:48:10 2015 +0200
@@ -136,82 +136,30 @@
     ucx_map_free(keys);
 }
 
-void load_repository(xmlNode *reponode) {
-    xmlNode *node = reponode->children;
+Repository* repository_new() {
     Repository *repo = calloc(1, sizeof(Repository));
     repo->encrypt_name = false;
     repo->encrypt_content = false;
     repo->decrypt_name = false;
     repo->decrypt_content = true;
     repo->ssl_version = CURL_SSLVERSION_DEFAULT;
+    return repo;
+}
+
+void load_repository(xmlNode *reponode) {
+    xmlNode *node = reponode->children;
+    Repository *repo = repository_new();
     while(node) {
         if(node->type == XML_ELEMENT_NODE) {
+            char *name = (char*)node->name;
             char *value = util_xml_get_text(node);
-            if(!value) {
-                // next
-            } else if(xstreq(node->name, "name")) {
-                repo->name = strdup(value);
-            } else if(xstreq(node->name, "url")) {
-                repo->url = strdup(value);
-            } else if(xstreq(node->name, "user")) {
-                repo->user = strdup(value);
-            } else if(xstreq(node->name, "password")) {
-                repo->password = util_base64decode(value);
-            } else if(xstreq(node->name, "default-key")) {
-                repo->default_key = strdup(value);
-            } else if(xstreq(node->name, "full-encryption")) {
-                if(util_getboolean(value)) {
-                    repo->encrypt_name = true;
-                    repo->encrypt_content = true;
-                    repo->decrypt_name = true;
-                    repo->decrypt_content = true;
-                }
-            } else if(xstreq(node->name, "content-encryption")) {
-                if(util_getboolean(value)) {
-                    repo->encrypt_content = true;
-                    repo->decrypt_content = true;
-                } else {
-                    repo->encrypt_content = false;
+            if(value) {
+                if(repo_add_config(repo, name, value)) {
+                    fprintf(
+                            stderr,
+                            "Unkown repository config element: %s\n",
+                            name);
                 }
-            } else if(xstreq(node->name, "decrypt-content")) {
-                repo->decrypt_content = util_getboolean(value);
-            } else if(xstreq(node->name, "decrypt-name")) {
-                repo->decrypt_name = util_getboolean(value);
-            } else if(xstreq(node->name, "ssl-version")) {
-                if(xstrEQ(value, "TLSv1")) {
-                    repo->ssl_version = CURL_SSLVERSION_TLSv1;
-                } else if(xstrEQ(value, "SSLv2")) {
-                    repo->ssl_version = CURL_SSLVERSION_SSLv2;
-                } else if(xstrEQ(value, "SSLv3")) {
-                    repo->ssl_version = CURL_SSLVERSION_SSLv3;
-                }
-#if LIBCURL_VERSION_MAJOR >= 7
-#if LIBCURL_VERSION_MINOR >= 34
-                else if(xstrEQ(value, "TLSv1.0")) {
-                    repo->ssl_version = CURL_SSLVERSION_TLSv1_0;
-                } else if(xstrEQ(value, "TLSv1.1")) {
-                    repo->ssl_version = CURL_SSLVERSION_TLSv1_1;
-                } else if(xstrEQ(value, "TLSv1.2")) {
-                    repo->ssl_version = CURL_SSLVERSION_TLSv1_2;
-                }
-#endif
-#endif
-                else {
-                    fprintf(stderr, "Unknown ssl version: %s\n", value);
-                }
-            } else if(xstreq(node->name, "encrypt") || xstreq(node->name, "store-key-property") || xstreq(node->name, "decrypt")) {
-                fprintf(stderr, "Error: config.xml contains deprecated elements\n");
-                fprintf(stderr, "The elements <encrypt>, <decrypt> and <store-key-property> are removed\n");
-                fprintf(stderr, "Use the following: \n\n");
-                fprintf(stderr, "<content-encryption>true</content-encryption>\n");
-                fprintf(stderr, "enables file content encryption and decryption\n\n");
-                fprintf(stderr, "<full-encryption>true</full-encryption>\n");
-                fprintf(stderr, "enables content and file name encryption/decryption\n\n");
-                fprintf(stderr, "<decrypt-content>$BOOL</decrypt-content>\n");
-                fprintf(stderr, "only enables/disables content decryption\n\n");
-                fprintf(stderr, "<decrypt-name>$BOOL</decrypt-name>\n");
-                fprintf(stderr, "only enables/disables name decryption\n\n");
-                exit(-1);
             }
         }
         node = node->next;
@@ -236,6 +184,63 @@
     ucx_map_cstr_put(repos, repo->name, repo);
 }
 
+int repo_add_config(Repository *repo, char *key, char *value) {
+    if(xstreq(key, "name")) {
+        repo->name = strdup(value);
+    } else if(xstreq(key, "url")) {
+        repo->url = strdup(value);
+    } else if(xstreq(key, "user")) {
+        repo->user = strdup(value);
+    } else if(xstreq(key, "password")) {
+        repo->password = util_base64decode(value);
+    } else if(xstreq(key, "default-key")) {
+        repo->default_key = strdup(value);
+    } else if(xstreq(key, "full-encryption")) {
+        if(util_getboolean(value)) {
+            repo->encrypt_name = true;
+            repo->encrypt_content = true;
+            repo->decrypt_name = true;
+            repo->decrypt_content = true;
+        }
+    } else if(xstreq(key, "content-encryption")) {
+        if(util_getboolean(value)) {
+            repo->encrypt_content = true;
+            repo->decrypt_content = true;
+        } else {
+            repo->encrypt_content = false;
+        }
+    } else if(xstreq(key, "decrypt-content")) {
+        repo->decrypt_content = util_getboolean(value);
+    } else if(xstreq(key, "decrypt-name")) {
+        repo->decrypt_name = util_getboolean(value);
+    } else if(xstreq(key, "ssl-version")) {
+        if(xstrEQ(value, "TLSv1")) {
+            repo->ssl_version = CURL_SSLVERSION_TLSv1;
+        } else if(xstrEQ(value, "SSLv2")) {
+            repo->ssl_version = CURL_SSLVERSION_SSLv2;
+        } else if(xstrEQ(value, "SSLv3")) {
+            repo->ssl_version = CURL_SSLVERSION_SSLv3;
+        }
+#if LIBCURL_VERSION_MAJOR >= 7
+#if LIBCURL_VERSION_MINOR >= 34
+        else if(xstrEQ(value, "TLSv1.0")) {
+            repo->ssl_version = CURL_SSLVERSION_TLSv1_0;
+        } else if(xstrEQ(value, "TLSv1.1")) {
+            repo->ssl_version = CURL_SSLVERSION_TLSv1_1;
+        } else if(xstrEQ(value, "TLSv1.2")) {
+            repo->ssl_version = CURL_SSLVERSION_TLSv1_2;
+        }
+#endif
+#endif
+        else {
+            fprintf(stderr, "Unknown ssl version: %s\n", value);
+        }
+    } else {
+        return -1;
+    }
+    return 0;
+}
+
 void load_proxy(xmlNode *proxynode, int type) {
     Proxy *proxy;
     const char *stype;
@@ -393,3 +398,4 @@
 Proxy* get_https_proxy() {
     return https_proxy;
 }
+
diff -r 1e2b1005004c -r 451607eeff05 dav/config.h
--- a/dav/config.h	Thu May 28 14:34:46 2015 +0200
+++ b/dav/config.h	Fri May 29 09:48:10 2015 +0200
@@ -79,7 +79,10 @@
 void load_proxy(xmlNode *proxynode, int type);
 sstr_t load_key_file(char *filename);
 
+Repository* repository_new();
+
 Repository* get_repository(sstr_t name);
+int repo_add_config(Repository *repo, char *key, char *value);
 int get_repository_flags(Repository *repo);
 DavSession *repository_session(Repository *repo);
 Key* get_key(char *name);
diff -r 1e2b1005004c -r 451607eeff05 dav/main.c
--- a/dav/main.c	Thu May 28 14:34:46 2015 +0200
+++ b/dav/main.c	Fri May 29 09:48:10 2015 +0200
@@ -109,6 +109,8 @@
         ret = cmd_get_property(args);
     } else if(!strcasecmp(cmd, "info")) {
         ret = cmd_info(args);
+    } else if(!strcasecmp(cmd, "add-repository")) {
+        ret = cmd_add_repository(args);
     } else {
         print_usage(argv[0]);
     }
@@ -1118,3 +1120,120 @@
     }
 }
 
+/* ---------- config commands ---------- */
+
+static int getkeyvalue(char *arg, char **key, char **value) {
+    // splits a key=value arg
+    
+    *key = NULL;
+    *value = NULL;
+    if(!arg && !key && !value) {
+        return -1;
+    }
+    
+    int haskey = 0;
+    size_t len = strlen(arg);
+    
+    if(len < 3) {
+        return -1;
+    }
+    
+    int i;
+    for(i=0;i<len;i++) {
+        if(arg[i] == '=') {
+            haskey = 1;
+            break;
+        }
+    }
+    
+    if(haskey) {
+        sstr_t k = sstrn(arg, i);
+        sstr_t v = sstrn(arg+i + 1, len - i - 1);
+        if(k.length > 0 && v.length > 0) {
+            *key = sstrdup(k).ptr;
+            *value = sstrdup(v).ptr;
+            return 0;
+        }
+    }
+    
+    return -1;
+}
+
+void repository_assistent(Repository *repo, int mode) {
+    char *name = NULL;
+    sstr_t line;
+    
+    // name
+    while(!name) {
+        if(repo->name) {
+            printf("repository name [%s]: ", repo->name);
+        } else {
+            printf("repository name: ");
+        }
+        fflush(stdout);
+        
+        line = util_readline(stdin);
+        if(line.length == 0 && repo->name) {
+            break;
+        } else {
+            name = line.ptr;
+        }
+    }
+    if(name) {
+        if(repo->name) {
+            free(repo->name);
+        }
+        repo->name = name;
+    }
+    
+    // TODO
+    
+    return;
+}
+
+int cmd_add_repository(CmdArgs *a) {
+    char *interactive = cmd_getoption(a, "interactive");
+    
+    if(!interactive && a->argc < 2) {
+        fprintf(stderr, "Too few arguments\n");
+        fprintf(stderr, "Alternatively, use the interactive mode");
+        return -1;
+    }
+    
+    Repository *repo = repository_new();
+    // create repo object and fill config with cmd args
+    for(int i=0;i<a->argc;i++) {
+        char *key;
+        char *value;
+        if(!getkeyvalue(a->argv[i], &key, &value)) {
+            if(!strcmp(key, "password")) {
+                // passwords from command line args are plain text
+                // but the repository needs a base64 encoded password
+                char *pw = util_base64encode(value, strlen(value));
+                free(value);
+                value = pw;
+            }
+            
+            if(repo_add_config(repo, key, value)) {
+                fprintf(
+                        stderr,
+                        "Unkown repository config element: %s\n",
+                        key);
+            }
+            
+            free(key);
+            free(value);
+        } else {
+            fprintf(stderr, "´%s´ not in key=value format\n", a->argv[i]);
+            // TODO: cleanup
+            return -1;
+        }
+    }
+    
+    if(interactive) {
+        // start interactive assistent to adjust config
+        repository_assistent(repo, 0);
+    }
+    
+    return 0;
+}
diff -r 1e2b1005004c -r 451607eeff05 dav/main.h
--- a/dav/main.h	Thu May 28 14:34:46 2015 +0200
+++ b/dav/main.h	Fri May 29 09:48:10 2015 +0200
@@ -62,6 +62,13 @@
 
 char* stdin2str();
 
+void repository_assistent(Repository *repo, int mode);
+
+int cmd_add_repository(CmdArgs *args);
+int cmd_modify_repository(CmdArgs *args);
+int cmd_delete_repository(CmdArgs *args);
+int cmd_list_repositories(CmdArgs *args);
+
 #ifdef	__cplusplus
 }
 #endif
diff -r 1e2b1005004c -r 451607eeff05 dav/optparser.c
--- a/dav/optparser.c	Thu May 28 14:34:46 2015 +0200
+++ b/dav/optparser.c	Fri May 29 09:48:10 2015 +0200
@@ -143,6 +143,10 @@
                         }
                         break;
                     }
+                    case 'i': {
+                        ucx_map_cstr_put(a->options, "interactive", NOARG);
+                        break;
+                    }
                 }
             }
         } else if(option) {
diff -r 1e2b1005004c -r 451607eeff05 libidav/utils.c
--- a/libidav/utils.c	Thu May 28 14:34:46 2015 +0200
+++ b/libidav/utils.c	Fri May 29 09:48:10 2015 +0200
@@ -384,3 +384,16 @@
         return str;
     }
 }
+
+sstr_t util_readline(FILE *stream) {
+    UcxBuffer *buf = ucx_buffer_new(NULL, 128, UCX_BUFFER_AUTOEXTEND);
+    
+    int c;
+    while((c = fgetc(stream)) != '\n') {
+        ucx_buffer_putc(buf, c);
+    }
+    
+    sstr_t str = sstrdup(sstrtrim(sstrn(buf->space, buf->size)));
+    ucx_buffer_free(buf);
+    return str;
+}
diff -r 1e2b1005004c -r 451607eeff05 libidav/utils.h
--- a/libidav/utils.h	Thu May 28 14:34:46 2015 +0200
+++ b/libidav/utils.h	Fri May 29 09:48:10 2015 +0200
@@ -83,6 +83,8 @@
 
 sstr_t util_getsubstr_until_token(sstr_t str, sstr_t token, sstr_t *sub);
 
+sstr_t util_readline(FILE *stream);
+
 #ifdef	__cplusplus
 }
 #endif