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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2013 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #include <stdio.h> |
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30 | #include <stdlib.h> |
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31 | #include <string.h> |
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32 | #include <errno.h> |
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33 | #include <unistd.h> |
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34 | #include <time.h> |
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35 | #include <libxml/xmlerror.h> |
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36 | #include <sys/types.h> |
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37 | #include <ucx/string.h> |
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38 | #include <ucx/utils.h> |
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39 | #include <dirent.h> |
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40 | |
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41 | #include <libidav/webdav.h> |
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42 | #include <libidav/utils.h> |
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43 | |
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44 | #include "config.h" |
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45 | #include "scfg.h" |
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46 | #include "sopt.h" |
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47 | #include "db.h" |
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48 | |
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49 | #include "sync.h" |
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50 | #include "ucx/properties.h" |
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51 | |
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52 | static DavContext *ctx; |
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53 | |
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54 | static void xmlerrorfnc(void * c, const char * msg, ... ) { |
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55 | // nothing |
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56 | } |
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57 | |
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58 | int main(int argc, char **argv) { |
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59 | if(argc < 2) { |
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60 | fprintf(stderr, "Missing command\n"); |
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61 | print_usage(argv[0]); |
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62 | return -1; |
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63 | } |
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64 | |
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65 | char *cmd = argv[1]; |
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66 | CmdArgs *args = cmd_parse_args(argc - 2, argv + 2); |
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67 | if(!args) { |
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68 | print_usage(argv[0]); |
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69 | return -1; |
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70 | } |
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71 | |
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72 | xmlGenericErrorFunc fnc = xmlerrorfnc; |
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73 | initGenericErrorDefaultFunc(&fnc); |
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74 | ctx = dav_context_new(); |
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75 | load_config(ctx); |
54 | 76 | |
77 | // copy proxy config | |
78 | memcpy(ctx->http_proxy, get_http_proxy(), sizeof(Proxy)); | |
79 | memcpy(ctx->https_proxy, get_https_proxy(), sizeof(Proxy)); | |
80 | ||
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81 | if(load_sync_config()) { |
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82 | return EXIT_FAILURE; |
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83 | } |
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84 | |
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85 | int ret = EXIT_FAILURE; |
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86 | if(!strcmp(cmd, "pull")) { |
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87 | ret = cmd_pull(args); |
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88 | } else if(!strcmp(cmd, "push")) { |
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89 | ret = cmd_push(args); |
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90 | } else if(!strcmp(cmd, "sync")) { |
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91 | ret = cmd_sync(args); |
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92 | } |
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93 | |
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94 | // TODO: cleanup sync config (don't forget to call regfree for regex) |
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95 | |
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96 | return ret; |
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97 | } |
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98 | |
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99 | void print_usage(char *cmd) { |
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100 | fprintf(stderr, "Usage: %s command [options] arguments...\n\n", cmd); |
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101 | |
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102 | fprintf(stderr, "Commands:\n"); |
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103 | fprintf(stderr, " pull [-c] <directory>\n"); |
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104 | fprintf(stderr, " push [-r] <directory>\n\n"); |
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105 | |
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106 | fprintf(stderr, "Options:\n"); |
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107 | fprintf(stderr, " -c Disable conflict detection\n"); |
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108 | fprintf(stderr, " -r Read changes from stdin\n\n"); |
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109 | } |
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110 | |
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111 | static int res_matches_filter(SyncDirectory *dir, char *res_path) { |
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112 | UCX_FOREACH(inc, dir->include) { |
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113 | regex_t* pattern = (regex_t*) inc->data; |
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114 | if (regexec(pattern, res_path, 0, NULL, 0) == 0) { |
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115 | UCX_FOREACH(exc, dir->exclude) { |
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116 | regex_t* pattern = (regex_t*) exc->data; |
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117 | if (regexec(pattern, res_path, 0, NULL, 0) == 0) { |
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118 | return 1; |
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119 | } |
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120 | } |
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121 | return 0; |
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122 | } |
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123 | } |
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124 | return 1; |
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125 | } |
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126 | |
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127 | int cmd_pull(CmdArgs *a) { |
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128 | if(a->argc != 1) { |
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129 | fprintf(stderr, "Too %s arguments\n", a->argc < 1 ? "few" : "many"); |
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130 | return -1; |
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131 | } |
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132 | |
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133 | SyncDirectory *dir = scfg_get_dir(a->argv[0]); |
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134 | if(!dir) { |
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135 | fprintf(stderr, "Unknown sync dir: %s\n", a->argv[0]); |
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136 | return -1; |
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137 | } |
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138 | |
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139 | Repository *repo = get_repository(sstr(dir->repository)); |
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140 | if(!repo) { |
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141 | fprintf(stderr, "Unkown repository %s\n", dir->name); |
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142 | return -1; |
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143 | } |
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144 | |
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145 | SyncDatabase *db = load_db(dir->database); |
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146 | if(!db) { |
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147 | fprintf(stderr, "Cannot load database file: %s\n", dir->database); |
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148 | return -1; |
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149 | } |
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150 | |
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151 | char *new_url = NULL; |
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152 | if(dir->collection) { |
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153 | new_url = util_concat_path(repo->url, dir->collection); |
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154 | } |
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155 | DavSession *sn = dav_session_new_auth( |
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156 | ctx, |
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157 | new_url ? new_url : repo->url, |
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158 | repo->user, |
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159 | repo->password); |
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160 | if(new_url) { |
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161 | free(new_url); |
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162 | } |
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163 | dav_session_set_flags(sn, get_repository_flags(repo)); |
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164 | sn->key = dav_context_get_key(ctx, repo->default_key); |
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165 | |
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166 | DavResource *ls = dav_query(sn, "get D:getetag from / where lastmodified > 0 with depth -1"); |
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167 | if(!ls) { |
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168 | fprintf(stderr, "Error\n"); |
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169 | // TODO: free |
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170 | return -1; |
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171 | } |
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172 | |
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173 | if(!ls->children) { |
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174 | // TODO: free |
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175 | return 0; // empty repository |
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176 | } |
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177 | |
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178 | UcxMap *svrres = ucx_map_new(db->resources->count); |
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179 | |
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180 | UcxList *stack = ucx_list_prepend(NULL, ls->children); |
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181 | while(stack) { |
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182 | DavResource *res = stack->data; |
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183 | stack = ucx_list_remove(stack, stack); |
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184 | |
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185 | while(res) { |
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186 | if (res_matches_filter(dir, res->path)) { |
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187 | res = res->next; |
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188 | continue; |
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189 | } |
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190 | |
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191 | // download the resource |
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192 | if(sync_get_resource(a, dir, res, db)) { |
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193 | fprintf(stderr, "sync_get_resource failed for resource: %s\n", res->path); |
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194 | } |
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195 | |
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196 | // add every resource from the server to svrres |
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197 | // then db-resources only contains resources which are not on the |
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198 | // server |
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199 | LocalResource *local = ucx_map_cstr_get(db->resources, res->path); |
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200 | ucx_map_cstr_put(svrres, res->path, local); |
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201 | ucx_map_cstr_remove(db->resources, res->path); |
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202 | |
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203 | if(res->children) { |
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204 | stack = ucx_list_prepend(stack, res->children); |
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205 | } |
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206 | res = res->next; |
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207 | } |
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208 | } |
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209 | |
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210 | // delete every remotely removed resource |
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211 | UcxMapIterator i = ucx_map_iterator(db->resources); |
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212 | LocalResource *local; |
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213 | UCX_MAP_FOREACH(key, local, i) { |
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214 | if (res_matches_filter(dir, local->path)) { |
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215 | continue; |
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216 | } |
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217 | // sync_remove_resource does all necessary tests |
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218 | sync_remove_resource(dir, local); |
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219 | } |
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220 | ucx_map_free(db->resources); |
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221 | db->resources = svrres; |
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222 | |
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223 | // TODO: cleanup - BUT DONT CLEANUP SYNC CONFIG (do this in main!) |
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224 | |
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225 | // store db |
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226 | if(store_db(db, dir->database)) { |
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227 | fprintf(stderr, "Cannot store sync db\n"); |
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228 | return -1; |
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229 | } |
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230 | |
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231 | return 0; |
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232 | } |
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233 | |
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234 | int sync_get_resource(CmdArgs *a, SyncDirectory *dir, DavResource *res, SyncDatabase *db) { |
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235 | LocalResource *removed = ucx_map_cstr_get(db->remove, res->path); |
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236 | if(removed) { |
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237 | return 0; |
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238 | } |
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239 | int cdt = cmd_getoption(a, "conflict") ? 0 : 1; // conflict detection |
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240 | |
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241 | LocalResource *local = ucx_map_cstr_get(db->resources, res->path); |
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242 | char *local_path = util_concat_path(dir->path, res->path); |
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243 | |
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244 | char *etag = dav_get_property(res, "D:getetag"); |
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245 | struct stat s; |
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246 | if(local) { |
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247 | if(stat(local_path, &s)) { |
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248 | // Ignore the fact, that the file is locally removed. If the |
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249 | // server has an updated version, we readd the file or the |
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250 | // next push will delete it on the server. |
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251 | if(errno != ENOENT) { |
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252 | fprintf(stderr, "Cannot stat file: %s\n", local_path); |
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253 | free(local_path); |
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254 | return -1; |
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255 | } |
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256 | } |
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257 | |
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258 | if(local->etag) { |
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259 | sstr_t e = sstr(etag); |
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260 | if(sstrprefix(e, S("W/"))) { |
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261 | e = sstrsubs(e, 2); |
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262 | } |
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263 | if(!strcmp(e.ptr, local->etag)) { |
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264 | // resource is already up-to-date on the client |
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265 | return 0; |
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266 | } |
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267 | } |
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268 | |
54 | 269 | if(cdt && s.st_mtime != local->last_modified) { |
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270 | // file modified on the server and on the client |
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271 | rename_local_file(dir, db, local->path); |
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272 | } |
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273 | } else { |
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274 | if(stat(local_path, &s)) { |
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275 | if(errno != ENOENT) { |
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276 | fprintf(stderr, "Cannot stat file: %s\n", local_path); |
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277 | } |
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278 | } else if(S_ISDIR(s.st_mode)) { |
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279 | //fprintf(stderr, "Error: file %s is a directory\n", local_path); |
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280 | } else if(cdt) { |
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281 | // rename file on conflict |
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282 | rename_local_file(dir, db, res->path); |
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283 | } |
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284 | } |
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285 | |
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286 | int ret = 0; |
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287 | if(res->iscollection) { |
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288 | mode_t mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
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289 | if(util_mkdir(local_path, mode) && errno != EEXIST) { |
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290 | ret = -1; |
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291 | } |
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292 | } else { |
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293 | FILE *out = fopen(local_path, "w"); |
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294 | if(!out) { |
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295 | fprintf(stderr, "Cannot open output file: %s\n", local_path); |
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296 | free(local_path); |
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297 | return -1; |
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298 | } |
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299 | printf("get: %s\n", res->path); |
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300 | if(dav_get_content(res, out, (dav_write_func)fwrite)) { |
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301 | ret = -1; |
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302 | } |
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303 | fclose(out); |
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304 | |
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305 | if(stat(local_path, &s)) { |
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306 | fprintf(stderr, "Cannot stat file: %s\n", local_path); |
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307 | } |
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308 | |
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309 | if(ret == 0) { |
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310 | if(!local) { |
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311 | // new local resource |
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312 | local = calloc(1, sizeof(LocalResource)); |
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313 | local->path = strdup(res->path); |
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314 | ucx_map_cstr_put(db->resources, local->path, local); |
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315 | } |
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316 | |
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317 | if(local->etag) { |
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318 | free(local->etag); |
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319 | } |
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320 | // set metadata from stat |
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321 | local->etag = etag; |
54 | 322 | local->last_modified = s.st_mtime; |
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323 | local->size = s.st_size; |
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324 | } |
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325 | } |
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326 | |
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327 | free(local_path); |
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328 | return ret; |
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329 | } |
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330 | |
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331 | void sync_remove_resource(SyncDirectory *dir, LocalResource *res) { |
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332 | char *local_path = util_concat_path(dir->path, res->path); |
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333 | struct stat s; |
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334 | if(stat(local_path, &s)) { |
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335 | free(local_path); |
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336 | return; |
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337 | } |
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338 | |
54 | 339 | if(s.st_mtime != res->last_modified) { |
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340 | free(local_path); |
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341 | return; |
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342 | } |
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343 | |
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344 | printf("delete: %s\n", res->path); |
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345 | if(unlink(local_path)) { |
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346 | fprintf(stderr, "Cannot remove file %s\n", local_path); |
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347 | } |
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348 | free(local_path); |
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349 | } |
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350 | |
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351 | void rename_local_file(SyncDirectory *dir, SyncDatabase *db, char *path) { |
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352 | char *local_path = util_concat_path(dir->path, path); |
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353 | char *parent = util_parent_path(local_path); |
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354 | |
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355 | int rev = 0; |
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356 | struct stat s; |
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357 | int loop = 1; |
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358 | do { |
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359 | sstr_t new_path = ucx_asprintf( |
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360 | ucx_default_allocator(), |
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361 | "%sorig.%d.%s", |
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362 | parent, |
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363 | rev, |
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364 | util_resource_name(path)); |
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365 | |
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366 | |
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367 | if(stat(new_path.ptr, &s)) { |
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368 | if(errno == ENOENT) { |
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369 | loop = 0; |
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370 | printf("conflict: %s\n", local_path); |
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371 | if(rename(local_path, new_path.ptr)) { |
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372 | printf("errno: %d\n", errno); |
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373 | fprintf( |
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374 | stderr, |
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375 | "Cannot rename file %s to %s\n", |
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376 | local_path, |
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377 | new_path.ptr); |
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378 | } |
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379 | } |
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380 | } |
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381 | rev++; |
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382 | free(new_path.ptr); |
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383 | } while(loop); |
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384 | free(parent); |
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385 | } |
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386 | |
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387 | int cmd_push(CmdArgs *a) { |
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388 | if(a->argc != 1) { |
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389 | fprintf(stderr, "Too %s arguments\n", a->argc < 1 ? "few" : "many"); |
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390 | return -1; |
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391 | } |
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392 | |
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393 | SyncDirectory *dir = scfg_get_dir(a->argv[0]); |
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394 | if(!dir) { |
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395 | fprintf(stderr, "Unknown sync dir: %s\n", a->argv[0]); |
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396 | return -1; |
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397 | } |
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398 | |
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399 | Repository *repo = get_repository(sstr(dir->repository)); |
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400 | if(!repo) { |
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401 | fprintf(stderr, "Unkown repository %s\n", dir->name); |
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402 | return -1; |
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403 | } |
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404 | |
49
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405 | SyncDatabase *db = load_db(dir->database); |
47
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406 | if(!db) { |
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407 | fprintf(stderr, "Cannot load database file: %s\n", dir->database); |
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408 | return -1; |
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409 | } |
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410 | |
56
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411 | char *new_url = NULL; |
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412 | if(dir->collection) { |
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413 | new_url = util_concat_path(repo->url, dir->collection); |
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414 | } |
47
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415 | DavSession *sn = dav_session_new_auth( |
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416 | ctx, |
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417 | new_url ? new_url : repo->url, |
47
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418 | repo->user, |
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419 | repo->password); |
56
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420 | if(new_url) { |
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421 | free(new_url); |
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422 | } |
47
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423 | dav_session_set_flags(sn, get_repository_flags(repo)); |
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424 | sn->key = dav_context_get_key(ctx, repo->default_key); |
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425 | |
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426 | // upload all changed files |
53
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427 | UcxList *resources = cmd_getoption(a, "read") ? |
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428 | read_changes(dir, db) : local_scan(dir, db); |
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429 | |
64
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430 | UcxMap *lclres = ucx_map_new(db->resources->count); |
47
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431 | UCX_FOREACH(elm, resources) { |
57 | 432 | LocalResource *local_res = elm->data; |
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433 | if (!res_matches_filter(dir, local_res->path+1)) { |
64
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434 | // upload every changed file |
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435 | if (local_resource_is_changed(dir, db, local_res)) { |
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436 | printf("put: %s\n", local_res->path); |
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437 | DavResource *res = dav_resource_new(sn, local_res->path); |
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438 | if(sync_put_resource(dir, res, local_res)) { |
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439 | // TODO: I don't know what to do now |
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440 | } |
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441 | dav_resource_free(res); |
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442 | } |
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443 | |
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444 | // remove every locally available resource from db->resource |
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445 | // the remaining elements are all deleted files |
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446 | ucx_map_cstr_put(lclres, local_res->path, local_res); |
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447 | ucx_map_cstr_remove(db->resources, local_res->path); // TODO: element leaked |
57 | 448 | } |
47
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449 | } |
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450 | ucx_list_free(resources); |
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451 | |
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452 | // delete all removed files |
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453 | UcxMapIterator i = ucx_map_iterator(db->resources); |
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454 | LocalResource *local; |
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455 | UCX_MAP_FOREACH(key, local, i) { |
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456 | // TODO: save deletion: check for remote changes |
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457 | |
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458 | DavResource *res = dav_resource_new(sn, local->path); |
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459 | printf("delete: %s\n", res->path); |
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460 | if(dav_delete(res)) { |
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461 | if(sn->error != DAV_NOT_FOUND) { |
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462 | fprintf(stderr, "Cannot delete resource %s\n", res->path); |
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463 | } |
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464 | } |
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465 | dav_resource_free(res); |
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466 | // TODO: free local resource |
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467 | ucx_map_remove(db->remove, key); |
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468 | } |
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469 | ucx_map_free(db->resources); |
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470 | db->resources = lclres; |
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471 | |
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472 | // TODO: free res |
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|
473 | |
47
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474 | // store db |
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475 | if(store_db(db, dir->database)) { |
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476 | fprintf(stderr, "Cannot store sync db\n"); |
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477 | return -1; |
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|
478 | } |
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|
479 | |
46
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|
480 | return 0; |
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|
481 | } |
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|
482 | |
49
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|
483 | UcxList* local_scan(SyncDirectory *dir, SyncDatabase *db) { |
47
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484 | UcxList *resources = NULL; |
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485 | |
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486 | char *path = strdup("/"); |
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487 | UcxList *stack = ucx_list_prepend(NULL, path); |
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488 | while(stack) { |
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|
489 | // get a directory path from the stack and read all entries |
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490 | // if an entry is a directory, put it on the stack |
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491 | |
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|
492 | char *p = stack->data; |
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493 | stack = ucx_list_remove(stack, stack); |
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494 | char *local_path = util_concat_path(dir->path, p); |
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|
495 | DIR *local_dir = opendir(local_path); |
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496 | |
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|
497 | if(!local_dir) { |
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|
498 | fprintf(stderr, "Cannot open directory %s\n", local_path); |
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|
499 | } else { |
55
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|
500 | struct dirent *ent; |
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|
501 | while((ent = readdir(local_dir)) != NULL) { |
47
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502 | if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) { |
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|
503 | continue; |
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|
504 | } |
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|
505 | |
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|
506 | char *new_path = util_concat_path(p, ent->d_name); |
53
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|
507 | int isdir; |
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|
508 | LocalResource *res = local_resource_new(dir, db, new_path, &isdir); |
53
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|
509 | if(isdir) { |
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|
510 | stack = ucx_list_prepend(stack, new_path); |
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|
511 | } else if(res) { |
57 | 512 | resources = ucx_list_append(resources, res); |
47
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|
513 | free(new_path); |
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|
514 | } else { |
53
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|
515 | free(new_path); |
47
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|
516 | } |
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|
517 | } |
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|
518 | closedir(local_dir); |
55
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|
519 | |
47
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|
520 | } |
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|
521 | free(local_path); |
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parents:
46
diff
changeset
|
522 | free(p); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
523 | } |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
524 | |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
525 | return resources; |
fbbbeed4ba8f
added push command for dav-sync
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parents:
46
diff
changeset
|
526 | } |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
527 | |
53
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
528 | UcxList* read_changes(SyncDirectory *dir, SyncDatabase *db) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
529 | UcxProperties *parser = ucx_properties_new(); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
530 | parser->delimiter = ':'; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
531 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
532 | UcxList *resources = NULL; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
533 | sstr_t name; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
534 | sstr_t value; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
535 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
536 | char buf[STDIN_BUF_SIZE]; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
537 | size_t r; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
538 | while(!feof(stdin)) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
539 | r = fread(buf, 1, STDIN_BUF_SIZE, stdin); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
540 | ucx_properties_fill(parser, buf, r); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
541 | while(ucx_properties_next(parser, &name, &value)) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
542 | if(value.length == 0) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
543 | fprintf(stderr, "Wrong input\n"); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
544 | continue; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
545 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
546 | if(value.ptr[0] == '"' |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
547 | && value.length > 2 |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
548 | && value.ptr[value.length - 1] == '"') |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
549 | { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
550 | value.ptr[value.length - 1] = '\0'; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
551 | value.ptr++; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
552 | value.length -= 2; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
553 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
554 | value = sstrdup(value); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
555 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
556 | if(!sstrcmp(name, S("put"))) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
557 | int isdir; |
64
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
558 | LocalResource *res = local_resource_new(dir, db, value.ptr, &isdir); |
53
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
559 | if(res) { |
57 | 560 | resources = ucx_list_append(resources, res); |
53
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
561 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
562 | } else if(!sstrcmp(name, S("remove"))) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
563 | LocalResource *res = calloc(1, sizeof(LocalResource)); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
564 | res->path = sstrdup(value).ptr; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
565 | if(res) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
566 | ucx_map_sstr_put(db->remove, value, res); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
567 | ucx_map_sstr_remove(db->resources, value); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
568 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
569 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
570 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
571 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
572 | free(value.ptr); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
573 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
574 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
575 | ucx_properties_free(parser); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
576 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
577 | return resources; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
578 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
579 | |
64
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
580 | LocalResource* local_resource_new(SyncDirectory *dir, SyncDatabase *db, char *path, int *isdir) { |
53
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
581 | char *file_path = util_concat_path(dir->path, path); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
582 | struct stat s; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
583 | if(stat(file_path, &s)) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
584 | fprintf(stderr, "Cannot stat file %s\n", file_path); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
585 | free(file_path); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
586 | return NULL; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
587 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
588 | free(file_path); |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
589 | |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
590 | if(!S_ISDIR(s.st_mode)) { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
591 | *isdir = 0; |
64
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
592 | LocalResource *res = calloc(1, sizeof(LocalResource)); |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
593 | res->path = strdup(path); |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
594 | res->etag = NULL; |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
595 | res->last_modified = s.st_mtime; |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
596 | res->size = s.st_size; |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
597 | return res; |
53
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
598 | } else { |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
599 | *isdir = 1; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
600 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
601 | return NULL; |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
602 | } |
ddc4efc9b0f8
added usage info and some options
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
52
diff
changeset
|
603 | |
64
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
604 | int local_resource_is_changed(SyncDirectory *dir, SyncDatabase *db, LocalResource *res) { |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
605 | LocalResource *db_res = ucx_map_cstr_get(db->resources, res->path); |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
606 | if(db_res) { |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
607 | if(db_res->etag) { |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
608 | res->etag = strdup(db_res->etag); |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
609 | } |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
610 | |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
611 | if(db_res->last_modified == res->last_modified && db_res->size == res->size) { |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
612 | return 0; |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
613 | } |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
614 | } |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
615 | return 1; |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
616 | } |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
617 | |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
618 | |
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
619 | int sync_put_resource(SyncDirectory *dir, DavResource *res, LocalResource *local) { |
47
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
620 | char *local_path = util_concat_path(dir->path, res->path); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
621 | FILE *in = fopen(local_path, "r"); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
622 | if(!in) { |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
623 | fprintf(stderr, "Cannot open file %s\n", local_path); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
624 | free(local_path); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
625 | return -1; |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
626 | } |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
627 | free(local_path); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
628 | |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
629 | dav_set_content(res, in, (dav_read_func)fread); |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
630 | |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
631 | int ret = -1; |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
632 | for(;;) { |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
633 | if(dav_create(res)) { |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
634 | break; |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
635 | } |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
636 | if(dav_store(res)) { |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
637 | break; |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
638 | } |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
639 | ret = 0; |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
640 | break; |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
641 | } |
fbbbeed4ba8f
added push command for dav-sync
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
46
diff
changeset
|
642 | |
64
112dbf7ba8b0
changed sync behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
61
diff
changeset
|
643 | if(ret == 0) { |
112dbf7ba8b0
changed sync behavior
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parents:
61
diff
changeset
|
644 | // get new etag |
48
08d5544c92fb
fixed etag handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
47
diff
changeset
|
645 | DavResource *up_res = dav_get(res->session, res->path, "D:getetag"); |
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646 | char *etag = dav_get_property(up_res, "D:getetag"); |
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647 | if(etag) { |
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648 | if(strlen(etag) > 2 && etag[0] == 'W' && etag[1] == '/') { |
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649 | etag = etag + 2; |
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650 | } |
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651 | } |
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652 | |
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653 | if(local->etag) { |
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654 | free(local->etag); |
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655 | } |
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656 | |
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657 | if(etag) { |
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658 | local->etag = strdup(etag); |
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659 | } else { |
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660 | local->etag = NULL; |
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661 | } |
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662 | dav_resource_free(up_res); |
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663 | } |
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664 | |
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665 | fclose(in); |
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666 | |
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667 | return ret; |
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668 | } |
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669 | |
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670 | |
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671 | |
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672 | int cmd_sync(CmdArgs *a) { |
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673 | return 0; |
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674 | } |
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675 |